阅读说明：本技术 一种摩托车蹄式制动衬片自动加工线 (Automatic processing line for motorcycle shoe type brake lining ) 是由 付明刚 王鸣歌 滕大力 李树华 柏杨 王君龙 田勇 赵小楼 苏广平 于春生 于 2019-10-18 设计创作，主要内容包括：本发明公开了一种摩托车蹄式制动衬片自动加工线,由送料机、内弧倒角机、涂胶机、干燥机和切割机依次设置组成,送料机用于将存储热压成型后的长瓦呈线形排列依次推送到内弧倒角机上,内弧倒角机用于对长瓦进行内弧磨削及倒角磨削加工,加工后的长瓦将进入涂胶机,涂胶机用于对长瓦的内弧面进行涂胶,涂胶后的长瓦进入干燥机,干燥机用于对涂胶后的长瓦进行烘干处理,烘干后的长瓦进入切割机,切割机用于将烘干后的长瓦切割成多个短瓦。本发明将磨内弧、倒角、涂胶、干燥以及切割功能集成于一体,热压成型后的长瓦进入该加工线后,实现自动依次完成上述工序,有效提高了摩托车蹄式制动衬片的生产效率及产品质量。(The invention discloses an automatic processing line for motorcycle shoe brake linings, which is formed by sequentially arranging a feeder, an inner arc chamfering machine, a glue spreader, a dryer and a cutter, wherein the feeder is used for sequentially pushing long tiles which are stored and hot-pressed to the inner arc chamfering machine in a linear arrangement, the inner arc chamfering machine is used for carrying out inner arc grinding and chamfer grinding processing on the long tiles, the processed long tiles enter the glue spreader, the glue spreader is used for spreading glue on the inner arc surfaces of the long tiles, the spread long tiles enter the dryer, the dryer is used for drying the spread long tiles, the dried long tiles enter the cutter, and the cutter is used for cutting the dried long tiles into a plurality of short tiles. The invention integrates the functions of grinding inner arc, chamfering, gluing, drying and cutting into a whole, and realizes the automatic and sequential completion of the working procedures after the long tile after hot press molding enters the processing line, thereby effectively improving the production efficiency and the product quality of the motorcycle hoof type brake lining.)

1. A motorcycle hoof formula brake lining automatic processing line which characterized in that:

the inner arc chamfering machine is composed of a feeding machine (1), an inner arc chamfering machine (2), a glue coating machine (3), a drying machine (4) and a cutting machine (5) which are arranged in sequence;

the feeder (1) is used for sequentially pushing the long tiles stored and hot-pressed to the inner arc chamfering machine (2) in a linear arrangement;

the inner arc chamfering machine (2) is used for carrying out inner arc grinding and chamfering grinding processing on the long tile, and the processed long tile enters the glue spreader (3);

the glue spreader (3) is used for spreading glue on the inner arc surface of the long tile, and the glued long tile enters the dryer (4);

the dryer (4) is used for drying the glued long tiles, and the dried long tiles enter the cutting machine (5);

the cutting machine (5) is used for cutting the dried long tile into a plurality of short tiles.

2. An automatic processing line for motorcycle shoe brake linings according to claim 1, characterized in that:

the long tiles are stacked in the discharging mechanism and are pushed out to the material conveying mechanism one by one, and under the transmission of the material conveying mechanism, the long tiles are sequentially conveyed to the inner arc chamfering machine (2) in a linear shape from front to back in a jacking mode;

the discharging mechanism consists of a pushing cylinder (101), a push plate (102) and a storage bin (103);

the feed bin (103) is fixed on the upper surface of the feeding rack (100), the feed bin (103) consists of a front side plate and a rear side plate, the relative distance of which can be adjusted according to the chord length or the width dimension of a long tile, the inner arc surface of the long tile is upwards stacked in the feed bin (103), the cylinder body of the pushing cylinder (101) is fixed on the outer side of the feed bin (103), the push plate (102) is fixedly connected with the push rod of the pushing cylinder (101), the pushing end surface of the push plate (102) corresponds to the end surface of the bottommost long tile in the feed bin (103), and the long tiles in the feed bin (103) are sequentially pushed out by the push plate (102) under the driving of the pushing;

the material conveying mechanism consists of a gear box (104), a universal joint (105), an upper driving roller (106), a lower driving roller (107), a tensioning roller (108), a conveying belt (109), a spring assembly (110), a feeding motor (111) and a driving roller support (112);

the upper driving rollers (106) and the lower driving rollers (107) are correspondingly arranged in groups up and down one by one, the tensioning rollers (108) are arranged below the lower driving rollers (107), the conveying belt (109) is sleeved outside the lower driving rollers (107) and the tensioning rollers (108), and a gap for long tile transmission is reserved between the upper driving rollers (106) and the conveying belt (109); the two ends of the upper driving roller (106), the lower driving roller (107) and the tensioning roller (108) are all mounted in corresponding bearing seats through bearings, all the bearing seats are mounted on a driving roller support (112), and the two ends of the upper driving roller (106) are mounted on the driving roller support (112) in a floating mode through spring assemblies (110);

the feeding motor (111) is connected with the input end of the gear box (104), and the output end of the gear box (104) is respectively connected with the upper driving roller (106) and the lower driving roller (107) in a one-to-one correspondence mode through universal joints (105);

after the long tile pushed out by the discharging mechanism enters a gap between the upper driving roller (106) and the conveying belt (109), the device comprises: the pushing force of the top pressure of the long tile at the rear side of the long tile, the driving friction force of the upper driving roller (106) on the inner arc surface of the long tile and the driving friction force of the conveying belt (109) on the outer arc surface of the long tile are jointly acted and conveyed to the inner arc chamfering machine (2).

3. An automatic processing line for motorcycle shoe brake linings according to claim 2, characterized in that:

the outer contour axial section of the roll surface of the upper driving roll (106) is in a circular arc shape matched with the inner arc shape of the long tile, and the radius of the circular arc of the outer contour axial section of the roll surface of the upper driving roll (106) is smaller than or equal to the radius of the inner arc of the long tile;

and a layer of rubber is coated on the outer surface of the roller surface of the upper driving roller (106).

4. An automatic processing line for motorcycle shoe brake linings according to claim 2, characterized in that:

the two ends of the upper driving roller (106) are arranged on a driving roller bracket (112) in a floating way through a spring assembly (110);

spring assembly (110) comprises coil spring and adjusting bolt, and coil spring connects between drive roller support (112) and the bearing frame of last drive roller (106), and adjusting bolt is connected with drive roller support (112) roof screw-thread fit, and adjusting bolt bottom level pressure is on the bearing frame top surface of last drive roller (106), adjusts the distance between the bearing frame of drive roller (106) and drive roller support (112) through twisting adjusting bolt, realizes adjusting the clearance between drive roller (106) and conveyer belt (109).

5. An automatic processing line for motorcycle shoe brake linings according to claim 1, characterized in that:

the inner arc chamfering machine (2) consists of a grinding rack (200), an inner arc grinding assembly (201), an inner arc grinding assembly lifting mechanism (202), a chamfering grinding assembly (203), a chamfering grinding assembly adjusting mechanism (204), a clamping fixture fixing support (205), a grinding clamping fixture (206) and a guide rail (207), wherein the grinding clamping fixture (206) is fixedly installed on the grinding rack (200) in a linear shape through the clamping fixture fixing support (205), the guide rail (207) is symmetrically installed on the radial two sides of the grinding clamping fixture (206), the inner arc grinding assembly (201) is installed on one side of the grinding clamping fixture (206) through the inner arc grinding assembly lifting mechanism (202) to realize the height position adjustment of an inner arc grinding wheel (208), the two groups of chamfering grinding assemblies (203) are symmetrically installed on the radial two sides of the grinding clamping fixture (206) through the chamfering grinding assembly adjusting mechanism (204), and the chamfering grinding assembly (203) and the inner arc grinding assembly (201) are axially arranged along the front and back of the grinding clamping fixture (206), so as to realize horizontal position adjustment of the inner chamfer angle grinding wheel (209).

6. An automatic processing line for motorcycle shoe brake linings according to claim 5, characterized in that:

the inner arc grinding wheel (208) is an arc grinding wheel, the grinding direction of the inner arc grinding wheel (208) is consistent with the generatrix direction of the long tile, and the radial central plane of the outer arc of the inner arc grinding wheel (208) is coplanar with the radial central plane of the inner arc of the grinding clamping fixture (206);

the radius of an outer arc of the inner arc grinding wheel (208) is the same as the design radius required by the processing of the inner arc of the long tile, and the chord length of the outer arc of the inner arc grinding wheel (2011) is larger than the chord length of the inner arc required by the processing of the inner arc of the long tile;

the chamfering grinding wheel (209) adopts a plane grinding wheel or a conical grinding wheel.

7. An automatic processing line for motorcycle shoe brake linings according to claim 1, characterized in that:

the glue spreader (3) consists of a glue spreading frame (300), a glue spreading clamping fixture (301), a glue spreading roller (302), a scraper (303), a glue storage box (304), a fixed seat (305) and a glue spreading roller support shaft assembly (306);

the gluing mould (301) and the fixing seat (305) are fixed on the upper surface of the gluing rack (300), the gluing roller support shaft assembly (306) is fixed in the fixing seat (305) through a sleeve cup (307), one end of the gluing roller support shaft is supported and installed in the sleeve cup (307) through a bearing, and the gluing roller (302) is coaxially connected to the other end of the gluing roller support shaft;

the glue spreader (302) is an arc-shaped roller, the gluing direction of the glue spreader (302) is consistent with the generatrix direction of the long tile, the outer arc size of the glue spreader (302) is the same as the inner arc size of the long tile after inner arc grinding, and the radial central plane of the outer arc of the glue spreader (302) is coplanar with the radial central plane of the inner arc of the gluing mould (301);

a long hole (308) along the vertical direction is formed in the outer edge of the sleeve cup (307), the sleeve cup (307) is connected with the fixed seat (305) through the long hole (308), the height of the glue spreader support shaft assembly (306) is adjusted by adjusting the installation position of the sleeve cup (307) in the vertical direction, and then the gap between the outer arc surface and the inner arc surface of the long tile of the glue spreader (302) is adjusted to control the thickness of a glue solution coating;

the scraper (303) is arranged above the glue spreader (302), and an arc-shaped groove matched with the outer arc surface of the glue spreader (302) is formed below the scraper (303);

store up gluey box (304) and be located glue spreader (302) top, store up the play mouth of gluing of gluey box (304) and be connected with the pipeline, the play mouth of gluing of pipeline is facing to the glue spreader, and installs valve (309) on the pipeline.

8. An automatic processing line for motorcycle shoe brake linings according to claim 1, characterized in that:

the dryer (4) consists of a sheet pushing mechanism (400), an inlet conveyer belt (401), a drying furnace (402), an outlet sliding plate (403) and an outlet conveyer belt (404);

the dryer (4) comprises a plurality of groups of drying furnaces (402), and the drying furnaces (402) are arranged in sequence in a linear manner perpendicular to the transmission direction of the long tiles on the glue spreader (3);

the inlet conveyer belt (401) is arranged on the side wall of the drying furnace (402) at the inlet of the dryer (4), and the transmission direction of the inlet conveyer belt (401) is the same as that of the long tile on the glue spreader (3);

the pushing sheet mechanism (400) is perpendicular to the conveying direction of the inlet conveying belt (401), and consists of an air cylinder and a pushing plate, the end part of a cylinder body of the air cylinder is vertically fixed on the outer side wall of the inlet conveying belt (401), the pushing plate is connected with the end part of a pushing rod of the air cylinder, the pushing rod end of the air cylinder drives the pushing plate to move linearly, and the pushing sheet mechanism (400) pushes long tiles conveyed along the inlet conveying belt (401) to a drying furnace (402) for drying treatment;

the outlet conveyer belt (404) is arranged on the side wall of a furnace body (405) of the drying furnace (402) at the outlet of the dryer (4), and the conveying direction of the outlet conveyer belt (404) is vertical to the conveying direction of the drying furnace (402);

the outlet sliding plate (403) is connected and installed between the drying oven (402) at the outlet of the dryer (4) and the outlet conveyer belt (404).

9. An automatic processing line for motorcycle shoe brake linings according to claim 1, characterized in that:

the cutting machine (5) consists of a cutting and feeding mechanism (500), a cutting main machine (501) and a charging chute (502);

the cutting and feeding mechanism (500) is installed at an inlet of the cutting machine (5), the blanking groove (502) is installed at an outlet of the cutting main machine (501), and the short tiles cut by the cutting main machine (501) retreat to the conveying device (6) along the blanking groove (502).

10. An automatic processing line for motorcycle shoe brake linings according to claim 9, characterized in that:

cutting feeding mechanism (500) is by cutting propelling movement cylinder, the cutting push pedal is constituteed with the cutting feed bin, the cutting feed bin is fixed at the frame upper surface of cutting host computer (501), the cutting feed bin comprises preceding curb plate and the posterior lateral plate that relative distance can carry out the adjustment according to the chord length or the width dimension of long tile, the intraductal cambered surface of long tile stacks up in the cutting feed bin, cutting propelling movement cylinder body is fixed in the cutting feed bin outside, cutting push pedal and cutting propelling movement cylinder push rod fixed connection, the propelling movement terminal surface of cutting push pedal is corresponding with the long tile terminal surface of the bottom in the cutting feed bin, the cutting push pedal is realized the cutting to long tile in the cutting host computer (501) in proper order with the long tile intermittent type formula in the cutting feed bin under the drive of cutting propelling movement cylinder.

Technical Field

The invention belongs to the technical field of machining of motorcycle shoe type brake linings, and particularly relates to an automatic machining line for motorcycle shoe type brake linings.

Background

At present, the technological route for producing the hoof type brake lining of most motorcycles is as follows: pressing the friction material into long tiles, cutting the long tiles into short tile single pieces, then sequentially carrying out inner arc grinding, chamfering, gluing, drying, bonding with aluminum shoes, and processing the side surfaces and the outer arcs of the shoe assemblies to finally form the motorcycle shoe type brake lining meeting the technical requirements.

Because the processing efficiency in the processes of grinding the inner arc, chamfering and gluing of the short tile single piece is obviously lower than that of grinding the inner arc, chamfering and gluing of the long tile, more and more manufacturers adopt an improved and efficient production process route of the motorcycle shoe brake pad, namely, a friction material is preformed and hot-pressed to form a long tile, the long tile is sequentially subjected to inner arc grinding, chamfering, gluing and drying treatment, the treated long tile is cut into a plurality of short tiles, then the short tiles are bonded with the aluminum shoe, and the subsequent processing procedure is continuously carried out.

The improved process is adopted to effectively improve the processing efficiency of the motorcycle shoe brake lining, in the improved process, processing equipment used in the processes of inner arc grinding, chamfering, gluing, drying and cutting is self-made or modified, the processing mode is single-machine manual operation production, at least one operator is arranged at each process equipment, and the aspects of equipment performance, processing efficiency and the like can not completely meet the requirements; workpieces need to be manually transferred and conveyed between the working procedures; the production line formed by the method has low automation degree of equipment, high labor intensity of operators, low production efficiency, potential safety hazards and unstable product quality.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an automatic processing line for motorcycle shoe brake linings, which integrates the functions of inner arc grinding, chamfering, gluing, drying and cutting into a whole, and after long tiles subjected to hot press molding enter the processing line, the working procedures of inner arc grinding, chamfering at two sides, gluing on the surfaces of the inner arcs, drying and cutting into short tiles are automatically and sequentially completed, so that the production efficiency and the product quality of the motorcycle shoe brake linings are greatly improved. The technical scheme of the invention is as follows by combining the attached drawings of the specification:

an automatic processing line for motorcycle shoe brake linings is composed of a feeding machine 1, an inner arc chamfering machine 2, a glue coating machine 3, a drying machine 4 and a cutting machine 5 which are sequentially arranged;

the feeder 1 is used for sequentially pushing the long tiles stored and hot-pressed to the inner arc chamfering machine 2 in a linear arrangement;

the inner arc chamfering machine 2 is used for carrying out inner arc grinding and chamfering grinding processing on the long tile, and the processed long tile enters the glue spreader 3;

the glue spreader 3 is used for spreading glue on the inner arc surface of the long tile, and the glued long tile enters the dryer 4;

the dryer 4 is used for drying the glued long tile, and the dried long tile enters the cutting machine 5;

the cutting machine 5 is used for cutting the dried long tile into a plurality of short tiles.

Further, the feeder 1 consists of a feeding rack 100, a discharging mechanism and a material conveying mechanism, long tiles are stacked in the discharging mechanism and are pushed out to the material conveying mechanism one by one, and under the transmission of the material conveying mechanism, the long tiles are sequentially conveyed to the inner arc chamfering machine 2 in a linear shape from front to back;

the discharging mechanism consists of a pushing cylinder 101, a push plate 102 and a bin 103;

the bin 103 is fixed on the upper surface of the feeding rack 100, the bin 103 is composed of a front side plate and a rear side plate, the relative distance of which can be adjusted according to the chord length or the width dimension of a long tile, the inner arc surface of the long tile is upwards stacked in the bin 103, the cylinder body of the pushing cylinder 101 is fixed on the outer side of the bin 103, the push plate 102 is fixedly connected with the push rod of the pushing cylinder 101, the pushing end surface of the push plate 102 corresponds to the end surface of the bottommost long tile in the bin 103, and the push plate 102 sequentially pushes out the long tiles in the bin 103 under the driving of;

the material conveying mechanism consists of a gear box 104, a universal joint 105, an upper driving roller 106, a lower driving roller 107, a tensioning roller 108, a conveying belt 109, a spring assembly 110, a feeding motor 111 and a driving roller bracket 112;

the upper driving rollers 106 and the lower driving rollers 107 are correspondingly arranged in groups one by one from top to bottom, the tensioning rollers 108 are arranged below the lower driving rollers 107, the conveying belt 109 is sleeved outside the lower driving rollers 107 and the tensioning rollers 108, and a gap for conveying the long tiles is reserved between the upper driving rollers 106 and the conveying belt 109; the two ends of the upper driving roller 106, the lower driving roller 107 and the tensioning roller 108 are all installed in corresponding bearing seats through bearings, all the bearing seats are installed on a driving roller bracket 112, and the two ends of the upper driving roller 106 are installed on the driving roller bracket 112 in a floating mode through a spring assembly 110;

the feeding motor 111 is connected with the input end of the gear box 104, and the output end of the gear box 104 is respectively connected with the upper driving roller 106 and the lower driving roller 107 in a one-to-one correspondence manner through universal joints 105;

after the long tile pushed out by the discharging mechanism enters the gap between the upper driving roller 106 and the conveying belt 109, the long tile conveying device comprises: the pushing force of the top of the long tile at the rear side of the long tile, the driving friction force of the upper driving roller 106 on the inner arc surface of the long tile and the driving friction force of the conveying belt 109 on the outer arc surface of the long tile are jointly acted and conveyed to the inner arc chamfering machine 2.

Further, the axial section of the outer contour of the roller surface of the upper driving roller 106 is a circular arc matched with the inner arc shape of the long tile, and the radius of the circular arc of the axial section of the outer contour of the roller surface of the upper driving roller 106 is less than or equal to the radius of the inner arc of the long tile;

the outer surface of the upper drive roller 106 is coated with a layer of rubber.

Further, the two ends of the upper driving roller 106 are floatingly mounted on a driving roller bracket 112 through a spring assembly 110;

the spring assembly 110 is composed of a coil spring and an adjusting bolt, the coil spring is connected between the drive roller support 112 and a bearing seat of the upper drive roller 106, the adjusting bolt is in threaded fit with a top plate of the drive roller support 112, the bottom of the adjusting bolt is pressed on the top surface of the bearing seat of the upper drive roller 106, and the distance between the bearing seat of the upper drive roller 106 and the drive roller support 112 is adjusted by screwing the adjusting bolt, so that the gap between the upper drive roller 106 and the conveyor belt 109 is adjusted.

Further, the inner arc chamfering machine 2 is composed of a grinding machine frame 200, an inner arc grinding assembly 201, an inner arc grinding assembly lifting mechanism 202, a chamfering grinding assembly 203, a chamfering grinding assembly adjusting mechanism 204, a clamping fixture fixing support 205, a grinding clamping fixture 206 and a guide rail 207, wherein, the grinding clamping fixture 206 is fixedly arranged on the grinding frame 200 in a linear shape through a clamping fixture fixing bracket 205, the guide rails 207 are symmetrically arranged at two radial sides of the grinding clamping fixture 206, the inner arc grinding assembly 201 is arranged at one side of the grinding clamping fixture 206 through an inner arc grinding assembly lifting mechanism 202, so as to realize the height position adjustment of the inner arc grinding wheel 208, two groups of chamfer grinding assemblies 203 are symmetrically arranged at two radial sides of the grinding clamping fixture 206 through chamfer grinding assembly adjusting mechanisms 204 respectively, and the chamfer grinding assemblies 203 and the inner arc grinding assemblies 201 are arranged front and back along the axial direction of the grinding clamping fixture 206 so as to realize the horizontal position adjustment of the inner chamfer grinding wheel 209.

Furthermore, the inner arc grinding wheel 208 is an arc grinding wheel, the grinding direction of the inner arc grinding wheel 208 is consistent with the generatrix direction of the long tile, and the radial central plane of the outer arc of the inner arc grinding wheel 208 is coplanar with the radial central plane of the inner arc of the grinding clamping fixture 206;

the radius of the outer arc of the inner arc grinding wheel 208 is the same as the design radius required by the processing of the inner arc of the long tile, and the chord length of the outer arc of the inner arc grinding wheel 208 is larger than the chord length of the inner arc reached by the processing requirement of the inner arc of the long tile;

the chamfering grinding wheel 209 is a plane grinding wheel or a conical grinding wheel.

Furthermore, the glue spreader 3 comprises a glue spreading frame 300, a glue spreading clamping fixture 301, a glue spreading roller 302, a scraper blade 303, a glue storage box 304, a fixed seat 305 and a glue spreading roller support shaft assembly 306;

the gluing mould 301 and the fixed seat 305 are both fixed on the upper surface of the gluing rack 300, the gluing roller support shaft assembly 306 is fixed in the fixed seat 305 through a sleeve cup 307, one end of the gluing roller support shaft is supported and installed in the sleeve cup 307 through a bearing, and the gluing roller 302 is coaxially connected to the other end of the gluing roller support shaft;

the glue spreader 302 is an arc-shaped roller, the gluing direction of the glue spreader 302 is consistent with the generatrix direction of the long tile, the outer arc size of the glue spreader 302 is the same as the inner arc size of the long tile after inner arc grinding, and the radial central plane of the outer arc of the glue spreader 302 is coplanar with the radial central plane of the inner arc of the gluing mould 301;

a long hole 308 along the vertical direction is formed in the outer edge of the sleeve cup 307, the sleeve cup 307 is connected with the fixed seat 305 through the long hole 308, the height of the glue roller support shaft assembly 306 is adjusted by adjusting the installation position of the sleeve cup 307 in the vertical direction, the gap between the outer arc surface of the glue roller 302 and the inner arc surface of the long tile is further adjusted, and the thickness of the glue solution coating is controlled;

the scraper 303 is arranged above the glue spreader 302, and an arc-shaped groove matched with the outer arc surface of the glue spreader 302 is formed below the scraper 303;

the glue storage box 304 is positioned above the glue spreader 302, a glue outlet of the glue storage box 304 is connected with a pipeline, the glue outlet of the pipeline faces the glue spreader, and a valve 309 is arranged on the pipeline.

Further, the dryer 4 is composed of a sheet pushing mechanism 400, an inlet conveyer belt 401, a drying oven 402, an outlet sliding plate 403 and an outlet conveyer belt 404;

the dryer 4 comprises a plurality of groups of drying furnaces 402, and the drying furnaces 402 are arranged in sequence in a linear shape perpendicular to the transmission direction of the long tiles on the glue spreader 3;

the inlet conveyer belt 401 is arranged on the side wall of the drying furnace 402 at the inlet of the dryer 4, and the transmission direction of the inlet conveyer belt 401 is the same as that of the long tiles on the glue spreader 3;

the push sheet mechanism 400 is perpendicular to the transmission direction of the inlet conveyor belt 401 and comprises an air cylinder and a push plate, the end part of a cylinder body of the air cylinder is vertically fixed on the outer side wall of the inlet conveyor belt 401, the push plate is connected with the end part of a push rod of the air cylinder, the push rod end of the air cylinder drives the push plate to move linearly, and the push sheet mechanism 400 pushes long tiles conveyed along the inlet conveyor belt 401 to the drying furnace 402 for drying treatment;

the outlet conveyer belt 404 is installed on the side wall of the oven body 405 of the drying oven 402 at the outlet of the dryer 4, and the conveying direction of the outlet conveyer belt 404 is perpendicular to the conveying direction of the drying oven 402;

the outlet slide 403 is connected between the drying oven 402 and the outlet conveyor 404 installed at the outlet of the dryer 4.

Further, the cutting machine 5 is composed of a cutting and feeding mechanism 500, a cutting main machine 501 and a charging chute 502;

the cutting and feeding mechanism 500 is installed at the inlet of the cutting machine 5, the blanking groove 502 is installed at the outlet of the cutting main machine 501, and the short tiles cut by the cutting main machine 501 fall back to the conveying device 6 along the blanking groove 502.

Further, cutting feeding mechanism 500 comprises cutting propelling movement cylinder, cutting push pedal and cutting feed bin, the cutting feed bin is fixed at the frame upper surface of cutting host computer 501, the cutting feed bin comprises preceding curb plate and the posterior lateral plate that relative distance can carry out the adjustment according to the chord length or the width dimension of long tile, the intrados of long tile stacks up in the cutting feed bin, cutting propelling movement cylinder body is fixed in the cutting feed bin outside, cutting push pedal and cutting propelling movement cylinder push rod fixed connection, the propelling movement terminal surface of cutting push pedal corresponds with the long tile terminal surface of the bottom in the cutting feed bin, the cutting push pedal will cut the long tile intermittent type formula in the feed bin and release to the cutting host computer 501 in proper order and realize the cutting to long tile under the drive of cutting propelling movement cylinder.

Compared with the prior art, the invention has the beneficial effects that:

the automatic processing line for the motorcycle hoof type brake lining integrates the functions of inner arc grinding, chamfering, gluing, drying and cutting of the motorcycle hoof type brake lining on one processing line, and automatically finishes corresponding procedures according to the process sequence; the whole processing line is controlled in a centralized way, so that the product quality is stable, the automation degree of equipment is high, the labor intensity of workers is low, the production efficiency is high, and the safety is improved; meanwhile, the link of manually transferring workpieces is omitted, and the whole processing line is only provided with one operator, so that the labor cost is reduced; the automatic processing line is more suitable for batch production of the motorcycle hoof type brake linings.

Drawings

FIG. 1 is a front view of an automatic motorcycle hoof brake lining processing line according to the present invention;

FIG. 2 is a top view of an automatic motorcycle hoof brake lining processing line according to the present invention;

FIG. 3 is a main view of a feeding machine in the automatic processing line for motorcycle hoof brake linings of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a top view of a feeding machine in the automatic motorcycle shoe brake lining processing line of the present invention;

FIG. 6 is a main view of an inner arc chamfering machine in the automatic motorcycle shoe brake lining processing line according to the present invention;

FIG. 7 is a left side view of an inner arc chamfering machine in the automatic motorcycle shoe brake lining processing line according to the present invention;

FIG. 8 is a main view of a gluing machine in an automatic processing line for motorcycle shoe brake linings according to the present invention;

FIG. 9 is a right side view of a coater in the automatic motorcycle hoof brake lining processing line according to the present invention;

FIG. 10 is a top view of a coater in the automatic motorcycle shoe brake lining processing line according to the present invention;

FIG. 11 is a front view of a dryer in the automatic motorcycle hoof brake lining processing line according to the present invention;

FIG. 12 is a top view of a dryer in the automatic motorcycle hoof brake lining processing line according to the present invention;

FIG. 13 is a view taken along line K of FIG. 11;

FIG. 14 is a front view of a cutting machine in the automatic motorcycle shoe brake lining processing line of the present invention;

FIG. 15 is a top view of a cutting machine in the automatic motorcycle shoe brake lining processing line according to the present invention;

FIG. 16 is a left side view of a cutting machine in the automatic motorcycle hoof brake lining processing line according to the present invention;

in the figure:

1-feeding machine, 2-inner arc chamfering machine, 3-gluing machine,

4-a dryer, 5-a cutting machine, 6-a conveying device,

7-an electronic control system;

100-a feeding rack, 101-a pushing cylinder, 102-a pushing plate,

103-silo, 104-gearbox, 105-gimbal,

106-upper drive roller, 107-lower drive roller, 108-tension roller,

109-conveyor belt, 110-spring assembly, 111-feed motor,

112-drive roller holder;

200-grinding machine frame, 201-inner arc grinding assembly, 202-inner arc grinding assembly lifting mechanism,

203-chamfer grinding assembly, 204-chamfer grinding assembly adjusting mechanism, 205-clamping fixture fixing bracket,

206-grinding clamping fixture, 207-guide rail, 208-inner arc grinding wheel,

209-chamfering grinding wheel;

300-a gluing frame, 301-a gluing mould, 302-a gluing roller,

303-a scraper, 304-a glue storage box, 305-a fixed seat,

306-glue spreader support shaft assembly, 307-sleeve cup 308-long hole,

309-valve;

400-a sheet pushing mechanism, 401-an inlet conveyer belt, 402-a drying furnace,

403-outlet slide plate, 404-outlet conveyer belt, 405-furnace body,

406-electric heating pipes, 407-network chain assembly, 408-circulating fan;

500-cutting feeding mechanism, 501-cutting host machine, 502-charging chute,

503-cutter shaft, 504-cutting mould, 505-cutting frame,

506-a cutter shaft cylinder, 507-a cutting tool, 508-a cutter shaft driving mechanism,

509-cutting the holder.

Detailed Description

For clearly and completely describing the technical scheme and the specific working process thereof, the specific implementation mode of the invention is as follows by combining the attached drawings of the specification:

as shown in fig. 1 and 2, the invention provides an automatic processing line for motorcycle shoe brake linings, which is formed by sequentially arranging a feeder 1, an inner arc chamfering machine 2, a glue spreader 3, a dryer 4, a cutter 5 and a conveying device 6 along the processing and conveying direction of products, namely the direction of a hollow arrow in the drawing, according to process requirements, and further comprises an electric control system 7. Wherein, feeder 1 is used for being linear to arrange the long tile after the storage hot briquetting and pushes gradually to inner arc beveler 2 on, inner arc beveler 2 is used for carrying out inner arc grinding and chamfer abrasive machining to the long tile, and the long tile after the processing will get into spreading machine 3, spreading machine 3 is used for carrying out the rubber coating to the inner arc face of long tile, and the long tile after the rubber coating gets into desiccator 4, desiccator 4 is used for carrying out drying process to the long tile after the rubber coating, and the long tile after the stoving gets into cutting machine 5, cutting machine 5 is used for cutting into a plurality of short tiles with the long tile after aforementioned process is handled, and the short tile after the cutting is pushed out by the long tile of rear end to fall into conveyor 6, conveyor 6 continues to the next process with the short tile under the landing. The automatic processing line of the invention finishes the processing processes of feeding the long tile of the motorcycle shoe brake lining, grinding the inner arc of the long tile, grinding the chamfer angle of the long tile, coating glue on the inner arc of the long tile, drying the long tile, cutting the long tile into the short tile and transmitting the short tile to the next procedure. And the electric control system 7 is used for controlling the electric control units of the feeder 1, the inner arc chamfering machine 2, the glue spreader 3, the dryer 4, the cutting machine 5 and the conveying device 6 to work so as to realize the high-efficiency controllable operation of the automatic processing line.

As shown in fig. 3, 4 and 5, the feeder 1 is composed of a feeding frame 100, a discharging mechanism and a material conveying mechanism; wherein, pay-off frame 100 is as the base of whole feeder 1, and discharge mechanism and biography material mechanism are all installed on pay-off frame 100, and discharge mechanism is located and passes the material mechanism front end, and the long tile gets into and passes the material mechanism after being pushed out by discharge mechanism.

The discharging mechanism consists of a pushing cylinder 101, a push plate 102 and a storage bin 103. The bin 103 is fixed on the upper surface of the feeding rack 100, the distance position between the front side plate and the rear side plate of the bin 103 can be adjusted according to the chord length or the width size of the long tile so as to adapt to the storage of the long tiles with various specifications, and the long tiles are orderly stacked with upward cambered surfaces in the bin 103; the pushing cylinder 101 is horizontally arranged, the front end of the cylinder body of the pushing cylinder 101 is fixedly arranged on the outer side of the storage bin 103, and the push plate 102 is fixedly connected with the push rod end of the pushing cylinder 101; the pushing end surface of the pushing plate 102 corresponds to the end surface of the bottommost long tile in the bin 103; under the pushing of the pushing cylinder 101, after the pushing plate 102 pushes the bottommost long tile in the bin 103 forward to a specified position along the horizontal direction, the pushing plate 102 returns to an initial position along the horizontal direction under the pulling of the pushing cylinder 101, and along with the falling of the long tiles in the bin 103 layer by layer, the pushing plate 102 intermittently and sequentially pushes out the long tiles in the bin 103 under the driving of the pushing cylinder 101, so that the pushed long tiles are sequentially output in a linear shape from front to back.

The material conveying mechanism consists of a gear box 104, a universal joint 105, an upper driving roller 106, a lower driving roller 107, a tensioning roller 108, a conveying belt 109, a spring assembly 110, a feeding motor 111 and a driving roller bracket 112.

The upper driving rollers 106 and the lower driving rollers 107 are correspondingly arranged in groups up and down one by one, the upper driving rollers 106 and the lower driving rollers 107 are in direct proportion to the axial size of the long tile, in the embodiment, four upper driving rollers 106 and four lower driving rollers 107 are arranged, the four upper driving rollers 106 are horizontally arranged in parallel, correspondingly, the four lower driving rollers 107 are horizontally arranged in parallel below the four upper driving rollers 106, and the upper driving rollers 106 correspond to the lower driving rollers 107 one by one; the outer contour axial section of the roller surface of the upper driving roller 106 is in a circular arc shape matched with the inner arc shape of the long tile, the radius of the circular arc of the outer contour axial section of the roller surface of the upper driving roller 106 is smaller than or equal to the radius of the inner arc of the long tile, and rubber with a certain thickness is coated on the outer surface of the roller surface of the upper driving roller 106 to increase the driving friction force; the tensioning roller 108 is arranged in the middle position below the four lower driving rollers 107, the conveying belt 109 is sleeved outside the four lower driving rollers 107 and the tensioning roller 108, the conveying is realized by the driving of the lower driving rollers 107, and the tensioning is carried out by the tensioning roller 108 to prevent slipping; a gap is reserved between the upper driving roller 106 and the conveying belt 109 for conveying the long tiles; the two ends of the upper driving roller 106, the lower driving roller 107 and the tension roller 108 are all installed in corresponding bearing seats through bearings, and all the bearing seats are installed on the driving roller support 112.

The two ends of the uppermost upper driving roller 106 are also floatingly mounted on the driving roller support 112 through a spring assembly 110, wherein the spring assembly 110 is composed of a coil spring and an adjusting bolt, the upper end of the coil spring is connected with the bottom surface of the top plate of the driving roller support 112, the lower end of the coil spring is connected with the top surface of a bearing seat correspondingly mounted at the end part of the upper driving roller 106, the adjusting bolt penetrates through the top plate of the driving roller support 112 and is in threaded fit with the top plate of the driving roller support 112, the bottom of the adjusting bolt is fixedly pressed on the top surface of the bearing seat correspondingly mounted at the end part of the upper driving roller 106, under the axial elastic connection of the coil spring, the vertical distance between the bearing seat correspondingly mounted at the end part of the upper driving roller 106 and the top plate of the driving roller support 112 is adjusted by screwing the adjusting bolt, so as to, so as to be suitable for the transmission of long tiles with different thicknesses.

The feeding motor 111 and the gear box 104 are used as power sources of the upper driving roller 106 and the lower driving roller 107 and are matched with the upper driving roller 106 and the lower driving roller 107, the output end of the gear box 104 is provided with four upper output shafts which are in one-to-one correspondence with the four upper driving rollers 106 and are connected through universal joints 105, power is transmitted from the gear box 104 to the upper driving roller 106, the output end of the gear box 104 is also provided with four lower output shafts which are in one-to-one correspondence with the four lower driving rollers 107 and are connected through the universal joints 105, and power is transmitted from the gear box 104 to.

The feeding motor 111 and the gear box 104 are both horizontally and fixedly installed on the upper surface of the feeding rack 100, and an output shaft of the feeding motor 111 is coaxially and fixedly connected with an input shaft of the gear box 104; under the driving of the feeding motor 111, the gear box 104 distributes and transmits the power to respectively and simultaneously drive the four upper driving rollers 106 to rotate counterclockwise, and at the same time, the gear box 104 simultaneously drives the four lower driving rollers 107 to rotate clockwise, so that the conveying operation of the conveying belt 109 on the lower driving rollers 107 is realized.

After the long tile pushed out by the discharging mechanism enters the gap between the upper driving roller 106 and the conveying belt 109, the long tile conveying device comprises: under the combined action of three acting forces including the jacking driving force of the long tile at the rear side of the long tile, the driving friction force of the upper driving roller 106 rotating anticlockwise on the inner arc surface of the long tile and the driving friction force of the conveying belt 109 on the outer arc surface of the long tile, the long tile is stably conveyed to the feeding port of the inner arc chamfering machine 2 in the next procedure, and preparation is made for inner arc and chamfer grinding.

As shown in fig. 6 and 7, the inner arc chamfering machine 2 is composed of a grinding machine frame 200, an inner arc grinding assembly 201, an inner arc grinding assembly lifting mechanism 202, a chamfering grinding assembly 203, a chamfering grinding assembly adjusting mechanism 204, a clamping fixture fixing bracket 205, a grinding clamping fixture 206 and a guide rail 207.

The grinding frame 200 serves as a base of the entire inner arc chamfering machine 2 and is disposed adjacent to the feeding frame 100.

The grinding clamping fixture 206 is axially and horizontally arranged along the upper surface of the grinding rack 200 in a penetrating manner, the grinding clamping fixture 206 is supported and fixed on the grinding rack 200 through a plurality of groups of clamping fixture fixing brackets 205, the clamping fixture fixing brackets 205 are welded structural components, and the clamping fixture fixing brackets 205 are fixed on the upper surface of the grinding rack 200 through screws; the inner arc dimension of the radial section of the grinding clamping fixture 206 is the same as the outer arc dimension of the long tile to ensure that the long tile is reliably positioned on the grinding clamping fixture 206, and the upper surface of the grinding clamping fixture 206 in contact with the outer arc surface of the long tile is a positioning arc surface.

The guide rail grooves of the two guide rails 207 are oppositely arranged and are symmetrically arranged on two radial sides of the grinding clamping fixture 206 along the axial direction of the grinding clamping fixture 206, the guide rails 207 are fixed on two side surfaces of the grinding clamping fixture 206 through screws, and the long tile side edges on the grinding clamping fixture 206 are matched with the guide rail grooves of the guide rails 207 on the two sides, so that the long tiles move forwards along the axial direction of the grinding clamping fixture 206 under the guidance of the guide rails 207 on the two sides; a notch is formed in the guide rail 207 at the position of the chamfering and grinding assembly 203, so that a chamfering grinding wheel 209 can extend forwards conveniently, and chamfering grinding processing of the chamfering and grinding assembly 203 on two sides of the long tile is realized.

The inner arc grinding assembly 201 is arranged on one side of the grinding mould 206, the inner arc grinding assembly 201 adopts an inner arc driving motor as a power source and adopts a belt transmission mechanism as a transmission mechanism, and an inner arc grinding wheel 208 is arranged at the tail end of the transmission mechanism. The inner arc grinding wheel 208 is an arc grinding wheel, that is, the outer profile of the axial section of the inner arc grinding wheel is arc, the grinding direction of the inner arc grinding wheel 208 is consistent with the generatrix direction of the long tile, the radial central plane of the outer arc of the inner arc grinding wheel 208 is coplanar with the radial central plane of the inner arc of the grinding mould 206, the radius of the outer arc is the same as the design radius required by the product, and the chord length of the outer arc of the inner arc grinding wheel 208 is slightly larger than the chord length of the inner arc reached by the processing requirement of the inner arc of. The inner arc grinding wheel 208 rotates to grind the long tile inner arc on the right-lower grinding clamping fixture 206.

The inner arc grinding assembly 201 is installed on the inner arc grinding assembly lifting mechanism 202 to adjust the height position of the inner arc grinding wheel 208, so that the inner arc grinding wheel 208 is matched with the processing position between the long tile inner arc surface. The inner arc grinding assembly lifting mechanism 202 adopts a screw nut mechanism, wherein a hand wheel is installed at one end of a screw, the screw is driven to rotate by rotating the hand wheel, and then the nut in threaded connection with the screw is driven to move linearly up and down, the inner arc grinding assembly 201 is fixedly connected with the nut, so that the inner arc grinding assembly 201 is driven to move up and down integrally by rotating the hand wheel, and the inner arc grinding wheel 208 is controlled to move up and down.

The chamfer grinding assemblies 203 are symmetrically arranged on two sides of the grinding mould 206, and the chamfer grinding assemblies 203 and the inner arc grinding assemblies 201 are arranged front and back along the axial direction of the grinding mould 206, namely the long tile inner arc grinding and the chamfer grinding are not carried out at the same position, so that the interference of components is avoided; the chamfer grinding assembly 203 adopts a chamfer driving motor as a power source, and a chamfer grinding wheel 209 is directly arranged at the output end of the chamfer driving motor. The chamfer grinding wheel 209 adopts a plane grinding wheel or a conical grinding wheel to adapt to chamfer grinding processing of long tiles with different angles; the grinding direction of the chamfer grinding wheel 209 is consistent with the generatrix direction of the long tile. The chamfering wheels 209 on both sides are rotated to perform chamfering grinding processing on both sides of the long tile at the same time.

The chamfer grinding assembly 203 is arranged on the chamfer grinding assembly adjusting mechanism 204 to realize the adjustment of the horizontal position of the chamfer grinding assembly 203, so that the chamfer grinding wheel 209 is matched with the processing position between the chamfer side edges at the two sides of the long tile. Chamfer grinding assembly guiding mechanism 204 adopts lead screw nut mechanism, and wherein, the hand wheel is installed to lead screw one end, realizes the rotary drive to the lead screw through rotatory hand wheel, and then drives the horizontal linear motion of nut with lead screw threaded connection, chamfer grinding assembly 203 and nut fixed connection to the realization is through the whole horizontal motion of rotatory hand wheel drive chamfer grinding assembly 203, in order to realize controlling chamfer emery wheel 209 horizontal motion.

The long tile pushed out from the feeding mechanism 1 moves forward on the positioning arc surface of the grinding clamping fixture 206 along the guide rail 207 under the pushing force of the top of the long tile at the rear side and the conveying action of the upper driving roller 106 and the conveying belt 109, so that inner arc grinding and two-side chamfer grinding are completed in sequence, and the long tile after grinding is pushed out by the long tile at the rear end and enters a feeding port of the gluing machine 3 to prepare for gluing the inner arc surface of the long tile.

When products with different specifications need to be replaced, the height positions of the grinding clamping fixture 206, the guide rail 207, the inner arc grinding wheel 208 and the inner arc grinding wheel 208, and the horizontal positions of the chamfering grinding wheel 209 and the chamfering grinding wheel 209 need to be replaced or adjusted.

As shown in fig. 8, 9 and 10, the glue spreader 3 is composed of a glue spreading frame 300, a glue spreading clamping fixture 301, a glue spreading roller 302, a scraper 303, a glue storage box 304, a fixed seat 305 and a glue spreading roller support shaft assembly 306.

The glue spreading machine frame 300 is used as a base of the glue spreading machine 3 and is arranged adjacent to the inner arc chamfering machine 2.

The gluing clamping fixture 301 is fixed on the upper surface of the gluing frame 300, the gluing clamping fixture 301 faces the grinding clamping fixture 206, and the gluing clamping fixture 301 and the grinding clamping fixture 206 are coaxially arranged and are positioned on the same horizontal plane, so that the long tile can smoothly move from the grinding clamping fixture 206 to the gluing clamping fixture 301.

The fixing base 305 is fixed on the upper surface of the gluing frame 300 on one side of the gluing clamping fixture 301, the gluing roller supporting shaft assembly 306 is fixed in the fixing base 305 through a sleeve cup 307, one end of the gluing roller supporting shaft is supported and installed in the sleeve cup 307 through a bearing in the gluing roller supporting shaft assembly 306, the gluing roller 302 is connected to the other end of the gluing roller supporting shaft through a key, the gluing roller 302 is an arc roller, namely, the outer contour of the axial section of the gluing roller is arc-shaped, the gluing direction of the gluing roller 302 is consistent with the direction of a long tile bus, the outer arc size of the gluing roller 302 is the same as the inner arc size of the long tile after being ground through the inner arc, and the radial central plane of the outer arc of the gluing roller 302 is coplanar with the radial central plane of the inner arc of the gluing clamping fixture 301, so that the gluing.

The long tile which finishes the inner arc grinding and chamfering processing smoothly moves from the grinding mould 206 to the gluing mould 301 under the pushing of the long tile at the rear end and passes through the bottom of the gluing roller 302 along the gluing mould 301, the inner arc surface of the long tile drives the gluing roller 302 to rotate by using friction force, and glue liquid on the surface of the gluing roller 302 is coated on the inner arc surface of the long tile.

The outer edge of the sleeve cup 307 is provided with four long holes 308 along the vertical direction in an up-and-down symmetrical manner, the sleeve cup 307 is in screw connection with the fixed seat 305 through the long holes 308, the height of the glue spreader support shaft assembly 306 is adjusted by adjusting the installation position of the sleeve cup 307 in the vertical direction, namely, the vertical height position of the glue spreader 302 relative to the glue spreading clamping fixture 301 below is adjusted, and then the gap between the outer arc surface and the inner arc surface of the long tile of the glue spreader 302 is adjusted, so that the thickness of the glue solution coating is controlled, and meanwhile, the distance between the glue spreader 302 and the glue spreading clamping fixture 301 is adjusted when the product is replaced.

Scraper blade 303 sets up in glue spreader 302's top, and scraper blade 303 one side connecting plate passes through bolt fixed connection on fixing base 305, and open scraper blade 303 below have with glue spreader 302 extrados assorted arc wall, leave the clearance between the arc wall of scraper blade 303 below and the glue spreader 302 extrados to realize controlling glue spreader 302 surface and hang the thickness of glue film and the homogeneity of glue solution adhesion.

The glue storage box 304 is positioned above the glue spreader 302, a glue outlet of the glue storage box 304 is connected with a pipeline, the glue outlet of the pipeline faces the glue spreader, and a valve 309 is arranged on the pipeline. The glue solution in the glue storage box 304 flows to the surface of the glue spreader 302 by means of gravity through a pipeline and a glue dripping amount is adjusted by adjusting a valve 309 on the pipeline.

When products with different specifications need to be replaced, the gluing clamping fixture 301 and the gluing roller 302 and the relative positions of the gluing clamping fixture 301 and the gluing roller 302 need to be replaced or adjusted.

As shown in fig. 11, 12 and 13, the dryer 4 is composed of a blade pushing mechanism 400, an inlet conveyor 401, a drying oven 402, an outlet slide plate 403 and an outlet conveyor 404.

The dryer 4 comprises three groups of drying ovens 402, the three groups of drying ovens 402 are sequentially arranged in a linear shape, the arrangement direction of the three groups of drying ovens 402 is perpendicular to the transmission direction of the long tile on the inner arc chamfering machine 2 and the glue spreader 3, the drying ovens 402 adopt the existing general movable drying ovens and comprise oven bodies 405, electric heating pipes 406, net chain assemblies 407 and circulating fans 408, wherein the oven bodies 405 are main body supports of the drying ovens 402; the net chain assembly 407 is horizontally arranged in the middle of the furnace body 405 and used for transmitting workpieces to be dried, the transmission speed of the net chain assembly 407 is adjustable, the electric heating pipe 406 is horizontally arranged above the net chain assembly 407 and used for heating and drying the workpieces transmitted on the net chain assembly 407, and the heating temperature of the electric heating pipe 406 is adjustable; the circulating fan 408 is installed on the top of the furnace body 405, and is used for blowing hot air to the surface of the workpiece, keeping the air circulation near the lower drying workpiece, and improving the uniformity of temperature.

The inlet conveyer belt 401 is installed on the side wall of the oven body 405 of the drying oven 402 at the inlet of the dryer 4, and the transmission direction of the inlet conveyer belt 401 is the same as the transmission direction of the long tiles on the inner arc chamfering machine 2 and the glue spreader 3, namely, the transmission direction is perpendicular to the transmission direction of the net chain assembly 407 of the drying oven 402.

The pushing sheet mechanism 400 is perpendicular to the conveying direction of the inlet conveying belt 401 and is composed of an air cylinder and a pushing plate, the end portion of a cylinder body of the air cylinder is vertically fixed on the outer side wall of the inlet conveying belt 401, the pushing plate is connected with the end portion of a pushing rod of the air cylinder, the pushing rod end of the air cylinder drives the pushing plate to move linearly, and therefore long tiles conveyed along the inlet conveying belt 401 are pushed to a net chain assembly 407 of the drying furnace 402, and drying treatment is conducted under the conveying of the net chain assembly 407.

The outlet conveyer belt 404 is installed on the side wall of the oven body 405 of the drying oven 402 at the outlet of the dryer 4, and the conveying direction of the outlet conveyer belt 404 is perpendicular to the conveying direction of the net chain assembly 407 of the drying oven 402.

The outlet slide 403 is connected between the net chain assembly 407 of the drying oven 402 at the outlet of the dryer 4 and the outlet conveyer belt 404, so that the long tiles dried by the drying oven 402 can smoothly fall onto the outlet conveyer belt 404.

After the inner arc gluing process is completed in the gluing machine 3, the long tile moves to the dryer 3 under the pushing of the long tile at the rear end and smoothly enters the dryer 3 under the conveying of the inlet conveyer belt 401, after being conveyed to the inlet designated position of the drying oven 402 through the inlet conveyer belt 401, the long tile enters the net chain assembly 407 of the drying oven 402 under the pushing of the sheet pushing mechanism 400, under the conveying of the net chain assembly 407, the gluing layer of the inner arc of the long tile is gradually dried by the drying ovens 402 which are sequentially arranged under the heating of the upper electric heating pipes 406, the dried long tile workpiece slides down to the outlet conveyer belt 404 along the sliding plate 403, moves forward along with the outlet conveyer belt 404 and automatically slides down to the bin at the inlet end of the cutting machine 5, and preparation is made for the subsequent cutting process.

As shown in fig. 14, 15 and 16, the cutting machine 5 is composed of a cutting and feeding mechanism 500, a cutting main machine 501 and a chute 502.

The cutting main machine 501 adopts an existing general motorcycle shoe brake lining cutting machine, and comprises a cutting frame 505, a cutter shaft 503, a cutting mould 504, a cutter shaft cylinder 506, a cutting cutter 507, a cutter shaft driving mechanism 508 and a cutting support 509; the cutting clamping fixture 504 is mounted on the upper surface of the cutting frame 505 through a support, the inner arc size of the radial section of the cutting clamping fixture 504 is the same as the outer arc size of the long tile, so that the long tile is reliably positioned on the cutting clamping fixture 504, and the upper surface of the cutting clamping fixture 504, which is in contact with the outer arc surface of the long tile, is a positioning arc surface; a plurality of groups of cutting tools 507 are axially arranged on the cutter shaft 503 to realize that one long tile is cut into a plurality of short tiles at one time; the cutter shaft 503 is arranged above the cutting mould 504 and is supported and installed on a cutting support 509; the cutter shaft driving mechanism 508 consists of a driving motor and a transmission component, the driving motor is arranged on the cutting support 509, the transmission component adopts a belt transmission mode, and the power output end of the driving motor is in transmission connection with the cutter shaft 503 through the transmission component; the middle position of the bottom of the cutting support 509 is arranged on the upper surface of the cutting frame 505 through a hinged support; the cylinder body end of the cutter shaft cylinder 506 is hinged to the side face of the cutting frame 505, the push rod end of the cutter shaft cylinder 506 is hinged to the outer end of the bottom of the cutting support 509, the cutting support 509 swings up and down under the driving of the push-pull of the cutter shaft cylinder 506, and then the cutter shaft 503 is driven to swing up and down, so that the cutter shaft 503 drives the cutting tool 507 to fall down when the cutting is completed, and the cutting tool lifts up after the cutting.

The cutting and feeding mechanism 500 is installed at an inlet of the cutting machine 5, has the same structure as the discharging mechanism in the feeding machine 1, and consists of a cutting and pushing cylinder, a cutting push plate and a cutting bin, the cutting bin is fixed on the upper surface of the cutting frame 505, the distance position between the front side plate and the rear side plate of the cutting bin can be adjusted according to the chord length or the width dimension of the long tile, so as to adapt to the storage of the long tiles with various specifications, and the inner cambered surfaces of the long tiles conveyed by the outlet conveying belt 404 slide upwards into the cutting bin; the cutting and pushing cylinder is horizontally arranged, the front end of the cylinder body of the cutting and pushing cylinder is fixedly arranged on the outer side of the storage bin, and the cutting push plate is fixedly connected with the push rod end of the cutting and pushing cylinder; the pushing end surface of the cutting push plate corresponds to the end surface of the bottommost long tile in the cutting bin; under the promotion of cutting push cylinder, the cutting push pedal will cut the long tile of the bottom layer in the feed bin and push forward to cutting mould 504 along the horizontal direction on, the cutting push pedal is under the pulling of cutting push cylinder, return to initial position along the horizontal direction, along with the long tile successive layer whereabouts in the cutting feed bin, the cutting push pedal will cut the long tile intermittent type formula in the feed bin and push out in proper order under the drive of push cylinder for the long tile that is pushed out is in proper order and is the straight line output to cutting mould 504 in proper order around, in order to realize the cutting to long tile.

The blanking groove 502 is installed at the outlet of the cutting main machine 501, the short tiles cut by the cutting main machine 501 fall back to the conveying device 6 along the blanking groove 502, and then the short tile workpieces are taken away by manpower or a robot hand to carry out the next procedure.

The working process of the automatic processing line is briefly described as follows:

manual film placing: manually stack a plurality of long tiles with their inner arcs facing upwards in the storage bin 103 of the feeder 1.

Feeding the film: with the reciprocating motion of the pushing cylinder 101, the long tiles in the storage bin 103 are pushed out one by one and the front piece of the back piece is pushed out, and under the action of the upper driving roller 106, the conveying belt 109 and the pushing cylinder 101, a plurality of long tile workpieces axially move forwards along a linear arrangement.

Grinding an inner arc chamfer and gluing: the long tile enters an inner arc chamfering machine 2, inner arc and chamfer grinding is completed in sequence, and then the long tile enters a glue spreader 3 to finish gluing the inner arc surface of the long tile.

And (3) drying: the glue-coated long tile enters an inlet conveyer belt 401 of the dryer 4, when a group of a plurality of workpieces are fully arranged on the conveyer belt and are conveyed to the inlet end of a drying furnace 402, a sheet pushing mechanism 400 pushes the group of the plurality of workpieces into a conveyer net chain 407 of the drying furnace simultaneously and enters the furnace along with the group of the plurality of workpieces for glue liquid drying. At the outlet end of the drying oven, the dried workpiece slides down along the outlet slide plate 403 to the outlet conveyor belt 404, and is pushed to slide into the bin at the inlet end of the cutting machine 5.

Cutting: the cutting and feeding mechanism 500 pushes the long tile in the bin to the cutting mold 504 of the cutting machine 5 for cutting, and the cut short tiles are pushed out from the bin again by the cutting and feeding mechanism 500 and sent to the next long tile on the cutting mold 504 to be pushed away from the mold, and fall onto the conveying device 6 along the discharge chute 502. And (4) taking away the workpiece by manpower or a mechanical arm, and turning to the next procedure. And finishing inner arc grinding, chamfering, gluing, drying and cutting of the shoe brake lining.