阅读说明：本技术 一种折边机的机械结构 (Mechanical structure of flanging machine ) 是由 刘志勇 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种折边机的机械结构,包括放料台、压料机构、折料机构,压料机构包括压料模块和压料顶升模块,压料模块位于放料台的上方；折料机构包括折料模块、抬升模块、平移模块,折料模块的尾部活动连接在尾部机架上,抬升模块的底部安装在第一调整轴上,抬升模块的顶部与折料模块的底部活动连接；平移模块的尾部与所述尾部机架活动连接,平移模块的前端与折料模块连接；折料模块位于放料台和压料模块的后方。压料模块和放料台压持物料,抬升模块抬升折料模块,折料模块将向后突出的物料边缘向上折弯,之后,平移模块驱动折料模块前移,将物料边缘向前折弯,实现物料边缘的180度翻边。(The invention discloses a mechanical structure of a flanging machine, which comprises a discharging table, a pressing mechanism and a folding mechanism, wherein the pressing mechanism comprises a pressing module and a pressing jacking module; the material folding mechanism comprises a material folding module, a lifting module and a translation module, the tail part of the material folding module is movably connected to the tail part rack, the bottom of the lifting module is installed on the first adjusting shaft, and the top of the lifting module is movably connected with the bottom of the material folding module; the tail part of the translation module is movably connected with the tail part rack, and the front end of the translation module is connected with the material folding module; the material folding module is positioned behind the material placing platform and the material pressing module. The material pressing module and the material placing table press and hold materials, the lifting module lifts the material folding module, the material folding module bends the material edge protruding backwards upwards, then the translation module drives the material folding module to move forwards, the material edge is bent forwards, and 180-degree flanging of the material edge is achieved.)

1. A mechanical structure of a flanging machine comprises a discharging platform (10), a pressing mechanism and a folding mechanism, wherein the pressing mechanism comprises a pressing module (20) and a pressing jacking module (21), and the pressing module is positioned above the discharging platform; the method is characterized in that: the material folding mechanism comprises a material folding module (30), a lifting module (31) and a translation module (32), the tail part of the material folding module is movably connected to a tail part rack (40), the bottom of the lifting module is installed on a first adjusting shaft (51), and the top of the lifting module is movably connected with the bottom of the material folding module; the tail part of the translation module is movably connected with the tail part rack, and the front end of the translation module is connected with the material folding module; the material folding module is positioned behind the material placing platform and the material pressing module.

2. A mechanical structure of a hemming machine according to claim 1 wherein: the material folding module (30) is connected to the tail rack (40) through a connecting rod (301), a swing rod (302) and a fixing rod (303);

the front end of the connecting rod is hinged with the tail of the material folding module, the tail end of the connecting rod is hinged with the front end of the swing rod, the tail end of the swing rod is hinged on a fixed rod, and the fixed rod is installed on the tail rack.

3. A mechanical structure of a hemming machine according to claim 1 wherein: the lifting module (31) is a first air cylinder, the cylinder body of the first air cylinder is installed on the first adjusting shaft (51), and the piston rod of the first air cylinder is hinged to the bottom of the material folding module (30).

4. A mechanical structure of a hemming machine according to claim 3 wherein: the first adjusting shaft (51) is pivoted on the side plate (41) of the frame, and the cylinder body of the first air cylinder is fixedly connected with the first adjusting shaft.

5. A mechanical structure of a hemming machine according to claim 1 wherein: the translation module (32) is a second air cylinder, the cylinder body of the second air cylinder is hinged to the tail rack (40), and the piston rod of the second air cylinder is hinged to the top surface of the material folding module (30).

6. A mechanical structure of a hemming machine according to claim 1 wherein: the material folding module (30) comprises a material folding base plate (304), a material folding bottom plate (305) arranged at the front end of the material folding base plate, and a material folding movable plate (306) matched with the material folding bottom plate; the material folding movable plate is connected with the front end of a rack (307), the tail end of the rack is meshed with a gear (308), the gear is installed on a second adjusting shaft (52), and the second adjusting shaft is pivoted on the material folding base plate (304).

7. A mechanical structure of a hemming machine according to claim 1 wherein: the pressing module (20) comprises a pressing driving assembly (200), an outer pressing plate (205) and an inner pressing plate (206);

the material pressing driving assembly comprises a fixed seat (201) arranged on a side plate (41) of the rack, a guide rod (202) with the tail part hinged on the fixed seat, a sliding block (203) in sliding fit with the guide rod, and a third cylinder (204);

the tail end of a third cylinder is hinged to the fixing seat, the head end of the third cylinder is connected with the sliding block, the front end of the guide rod is connected with the external pressure plate, the internal pressure plate is located on the inner side of the external pressure plate, the sliding block is connected with the internal pressure plate, and the pressure jacking module (21) jacks the bottom of the sliding block.

8. A mechanical structure of a hemming machine according to claim 7 wherein: the cross sections of the inner pressure plate (206) and the outer pressure plate (205) are L-shaped, the sliding block (203) is provided with a connecting piece (207), and the connecting piece is connected with the inner pressure plate.

9. A mechanical structure of a hemming machine according to claim 8 wherein: the two pressing driving assemblies (200) are respectively arranged on a rack side plate (41) on the left side of the flanging machine and a rack side plate on the right side of the flanging machine, a guide rod (202) of the pressing driving assembly arranged on the rack side plate on the left side of the flanging machine is connected with the left side of an external pressing plate (205), and a guide rod of the pressing driving assembly arranged on the rack side plate on the right side of the flanging machine is connected with the right side of the external pressing plate; a connecting piece (207) of a pressing driving assembly arranged on a side plate of a frame on the left side of the flanging machine is connected with the left side of an inner pressing plate (206); and a connecting piece of a pressing driving assembly arranged on a side plate of the frame on the right side of the flanging machine is connected with the right side of the inner pressing plate.

Technical Field

The invention relates to material processing equipment, in particular to edge folding equipment for leather.

Background

The materials need to be processed into specific products through edge folding treatment, for example, edge folding of leather materials, and the edge folding is combined with other materials through sewing and glue pasting to be made into bags, clothes, shoes and the like. The laborer carries out the hem through manual mode to the material and handles, and is not only inefficient, moreover, the effect of hem is unsatisfactory.

Disclosure of Invention

The technical problems solved by the invention are as follows: the edge folding of the material is mechanized.

In order to solve the technical problems, the invention provides the following technical scheme: a mechanical structure of a flanging machine comprises a discharging table, a pressing mechanism and a folding mechanism, wherein the pressing mechanism comprises a pressing module and a pressing jacking module, and the pressing module is positioned above the discharging table; the material folding mechanism comprises a material folding module, a lifting module and a translation module, the tail part of the material folding module is movably connected to the tail part rack, the bottom of the lifting module is installed on the first adjusting shaft, and the top of the lifting module is movably connected with the bottom of the material folding module; the tail part of the translation module is movably connected with the tail part rack, and the front end of the translation module is connected with the material folding module; the material folding module is positioned behind the material placing platform and the material pressing module.

According to the technical scheme, the material is placed on the discharging platform, the pressing jacking module moves downwards, the pressing module presses the material under the action of gravity, and the edge of the material protrudes backwards out of the discharging platform and the pressing module; and then, the lifting module lifts the material folding module, the material folding module bends the material edge protruding backwards upwards, and then the translation module drives the material folding module to move forwards to bend the material edge forwards, so that 180-degree flanging of the material edge is realized.

Drawings

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic view of the mechanical structure of a flanging machine;

FIG. 2 is a schematic view of the side plate 41 and the top housing of the rack shown in FIG. 1 after being hidden;

FIG. 3 is a schematic view of the machine of FIG. 2, viewed from above;

FIG. 4 is a schematic view of the machine of FIG. 1, viewed from the top left;

FIG. 5 is a schematic view of the mechanical structure of the hemming machine of FIG. 4, viewed from the left side;

FIG. 6 is a plan view of the machine of FIG. 4 from the bottom right hand corner;

FIG. 7 is an enlarged view taken at A in FIG. 2;

FIG. 8 is an enlarged view of FIG. 6 at B;

FIG. 9 is a schematic view of a material folding module;

FIG. 10 is a schematic view of a swage module; wherein the outer pressure plate and the inner pressure plate are omitted;

fig. 11 is a schematic view of the swage module from the rear in fig. 10.

The symbols in the drawings illustrate that:

10. a discharge table;

20. a material pressing module; 200. a material pressing driving component;

201. a fixed seat; 202. a guide bar; 203. a slider; 204. a third cylinder; 205. an external nip plate; 206. an inner nip plate; 207. a connecting member;

21. a material pressing jacking module;

30. a material folding module; 301. a connecting rod; 302. a swing rod; 303. fixing the rod; 304. folding the base plate; 305. folding the material bottom plate; 306. a material folding movable plate; 307. a rack; 308. a gear;

31. a lifting module;

32. a translation module;

40. a tail frame; 41. a frame side plate; 42. a front frame;

51. a first adjustment shaft; 52. a second adjustment shaft.

Detailed Description

Referring to fig. 2 to 6, a mechanical structure of a flanging machine includes a material placing table 10, a material pressing mechanism, and a material folding mechanism.

Referring to fig. 2, 6, 7 and 8, the material placing table 10 is disposed on the front frame 42.

With reference to fig. 2, 7, 8, 10, and 11, the pressing mechanism includes a pressing module 20 and a pressing jacking module 21, and the pressing module is located above the discharge table 10.

The pressing module 20 comprises a pressing driving assembly 200, an outer pressing plate 205 and an inner pressing plate 206; the material pressing driving assembly comprises a fixed seat 201 installed on the side plate 41 of the rack, a guide rod 202 with the tail part hinged on the fixed seat, a sliding block 203 in sliding fit with the guide rod, and a third air cylinder 204; the tail end of a third cylinder is hinged to the fixing seat, the head end of the third cylinder is connected with the sliding block, the front end of the guide rod is connected with the external pressure plate, the internal pressure plate is located on the inner side of the external pressure plate, the sliding block is connected with the internal pressure plate, and the pressure jacking module 21 jacks the bottom of the sliding block.

The cross sections of the inner pressure plate 206 and the outer pressure plate 205 are both L-shaped, the inner pressure plate is located on the inner side of the outer pressure plate, the slider 203 is provided with a connecting piece 207, and the connecting piece is connected with the inner pressure plate.

The two pressing driving assemblies 200 are respectively arranged on the frame side plate 41 on the left side of the flanging machine and the frame side plate on the right side of the flanging machine, a guide rod 202 of the pressing driving assembly arranged on the frame side plate on the left side of the flanging machine is connected with the left side of an external pressing plate 205, and a guide rod of the pressing driving assembly arranged on the frame side plate on the right side of the flanging machine is connected with the right side of the external pressing plate; a connecting piece 207 of a pressing driving assembly arranged on a side plate of a frame on the left side of the flanging machine is connected with the left side of an inner pressing plate 206; and a connecting piece of a pressing driving assembly arranged on a side plate of the frame on the right side of the flanging machine is connected with the right side of the inner pressing plate.

The fourth cylinder can be selected for use to press material jacking module 21, presses the bottom that material jacking module acted on the slider, can be with the jacking of whole material pressing module 20. During the process of lifting the pressing module, the guide rod 202 rotates around the fixed seat 201.

When the inner pressure plate 206 needs to translate relative to the outer pressure plate 205, the third cylinder 204 extends to drive the sliding block 203 to slide along the guide rod 202, and the sliding block drives the inner pressure plate to translate relative to the outer pressure plate. The translation of the inner platen 206 relative to the outer platen 205 acts to: when the material folding mechanism folds the edge of the material, the material folding mechanism is retracted.

With reference to fig. 2, 3 and 9, the material folding mechanism includes a material folding module 30, a lifting module 31 and a translation module 32, the tail of the material folding module is movably connected to the tail frame 40, the bottom of the lifting module is mounted on a first adjusting shaft 51, and the top of the lifting module is movably connected to the bottom of the material folding module; the tail part of the translation module is movably connected with the tail part rack, and the front end of the translation module is connected with the material folding module; the material folding module is positioned behind the material placing platform and the material pressing module.

Referring to fig. 7 and 8, after the pressing module 20 presses the material on the material discharging plate 10, the lifting module 31 drives the material folding module to ascend, and the material folding module folds the edge of the material protruding backwards out of the edge of the material discharging plate upwards; then, the translation module 32 drives the material folding module to move forward, and the material folding module folds the edge of the material folded upwards forwards to complete 180-degree folding of the edge of the material.

As shown in fig. 9, the material folding module 30 is connected to the tail frame 40 through a connecting rod 301, a swing rod 302 and a fixing rod 303; the front end of the connecting rod is hinged with the tail of the material folding module, the tail end of the connecting rod is hinged with the front end of the swing rod, the tail end of the swing rod is hinged on a fixed rod, and the fixed rod is installed on the tail rack. The connecting rod 301, the swing rod 302 and the fixing rod 303 realize the movable connection of the material folding module and the tail rack 40, and provide conditions for the lifting of the material folding module.

As shown in fig. 2, the lifting module 31 is a first cylinder, a cylinder body of the first cylinder is installed on the first adjusting shaft 51, and a piston rod of the first cylinder is hinged to the bottom of the material folding module 30. Under the certain condition of first cylinder elongation, rotate first adjustment axle, can adjust the height of lifting module lifting material folding module. Referring to fig. 7 and 8, the folding movable plate 306 of the folding module for folding the material forwards is higher than the discharge table 10. The thickness of the materials is different, the rising heights of the material folding modules are different, the thickness value of the materials is large, and the rising height value of the material folding modules is large; the material thickness value is little, and the height value that the material folding module rises is little.

As shown in fig. 2, the first adjusting shaft 51 is pivoted on the frame side plate 41, and the cylinder body of the first air cylinder is fixedly connected with the first adjusting shaft. A knob may be mounted on the first adjustment shaft to rotate the first adjustment shaft.

As shown in fig. 3, the translation module 32 is a second air cylinder, a cylinder body of the second air cylinder is hinged on the tail frame 40, and a piston rod of the second air cylinder is hinged with the top surface of the material folding module 30.

As shown in fig. 9, the material folding module 30 includes a material folding base plate 304, a material folding base plate 305 mounted at the front end of the material folding base plate, and a material folding movable plate 306 fitted on the material folding base plate; the material folding movable plate is connected with the front end of a rack 307, the tail end of the rack is meshed with a gear 308, the gear is installed on a second adjusting shaft 52, and the second adjusting shaft is pivoted on the material folding base plate 304. When the second adjusting shaft is rotated, the gear drives the rack 307 to move back and forth, and the rack drives the material folding movable plate 306 to move back and forth relative to the material folding bottom plate 305, so as to adjust the distance between the front end surface of the material folding movable plate and the front end surface of the material folding bottom plate, thereby controlling the material folding width.

Initially, the material extends into the space between the material placing table 10 and the material pressing module 20, and the edge of the rear end of the material protrudes backwards out of the material placing table and is pressed against the front end face of the material folding movable plate 306; then, the swaging jacking module 21 descends, the swaging module 20 descends, and the external swaging plate 205 presses on the material; then, the lifting module 31 drives the material folding module 30 to ascend, the material folding bottom plate 305 and the material folding movable plate 306 are lifted, the material folding bottom plate folds the edge of the material protruding out of the discharge table 10 upwards, and the material folding bottom plate is higher than the discharge table and higher than the external material pressing plate 205; then, the translation module 32 drives the material folding module 30 to move forward, and at the same time, the third cylinder 204 drives the inner material pressing plate 206 to move forward relative to the outer material pressing plate 205, so that the material folding bottom plate 305 folds the material, and the material is folded by 180 degrees on the outer material pressing plate 205.