阅读说明：本技术 滑动轴承润滑石墨自动装配机 (Automatic assembly machine for lubricating graphite of sliding bearing ) 是由 陈飒 林献坤 张婧雯 于 2019-09-18 设计创作，主要内容包括：本发明涉及一种滑动轴承润滑石墨自动装配机,SCARA机械手和石墨粒安装组件分别固定安装在框架组件上、下底板上,取料组件、点胶组件、均胶组件、送料组件、中心旋转盘组件及圆振盘固定安装在中底板上；圆振盘通过振动将石墨粒有序定向地排列整齐,经取料通道输送至取料台；取料组件中的夹持手气缸控制机械手夹爪,抓取石墨粒,长行程气缸带动械手夹爪,将石墨粒放置于点胶盒中,中心旋转盘通过旋转把放有石墨粒的点胶盒分别送至点胶工位、匀胶工位,完成后,送料组件的推杆气缸通过推动点胶盒底部推杆将点胶盒底部顶起,行程气缸推动石墨粒进入石墨粒安装组件的石墨导向通道,由SCARA机械手和石墨粒安装组件完成镶嵌石墨轴承的装配。(The invention relates to an automatic assembling machine for lubricating graphite of a sliding bearing.A SCARA manipulator and a graphite particle mounting assembly are respectively and fixedly mounted on an upper bottom plate and a lower bottom plate of a frame assembly, and a material taking assembly, a glue dispensing assembly, a glue homogenizing assembly, a feeding assembly, a central rotating disc assembly and a circular vibration disc are fixedly mounted on a middle bottom plate; the circular vibrating plate orderly and directionally arranges the graphite particles in order by vibration and conveys the graphite particles to a material taking platform through a material taking channel; a manipulator clamping jaw is controlled by a clamping hand cylinder in the material taking assembly to grab graphite particles, a manipulator clamping jaw is driven by a long-stroke cylinder to place the graphite particles in a dispensing box, a central rotating disk respectively conveys the dispensing box with the graphite particles to a dispensing station and a glue homogenizing station through rotation, after the dispensing and the glue homogenizing stations are completed, a push rod cylinder of the feeding assembly jacks the bottom of the dispensing box through pushing a push rod at the bottom of the dispensing box, the stroke cylinder pushes the graphite particles to enter a graphite guide channel of a graphite particle mounting assembly, and the assembly of the embedded graphite bearing is completed by the SCARA manipulator and the graphite particle mounting assembly.)

1. The utility model provides a lubricated graphite automatic assembly machine of slide bearing, slide bearing lubricated graphite automatic assembly machine comprises frame subassembly (100), gets material subassembly (200), point glue subassembly (300), all glues subassembly (400), pay-off subassembly (500), graphite grain installation component (600), central swivel disk subassembly (700), circle vibration dish (800), SCARA manipulator (900), its characterized in that: the frame assembly comprises an upper base plate (101), a middle base plate (102) and a lower base plate (103), the SCARA manipulator (900) is fixedly installed on the upper base plate (101), the graphite particle installation assembly (600) is fixedly installed on the lower base plate (103), and the material taking assembly (200), the glue dispensing assembly (300), the glue homogenizing assembly (400), the feeding assembly (500), the central rotating disc assembly (700) and the circular vibration disc (800) are fixedly installed on the middle base plate (103); the round vibrating plate (800) is connected with the material taking assembly (200), and graphite particles are orderly and directionally arranged by the round vibrating plate (800) through vibration and are conveyed to a material taking platform of the material taking assembly (200) through a material taking channel; a manipulator clamping jaw is controlled by a clamping hand cylinder in the material taking assembly (200) to grab graphite particles, a manipulator clamping jaw is driven by a long-stroke cylinder, the graphite particles are placed in a glue dispensing box on a central rotating disc assembly (700) below the material taking assembly (200), the glue dispensing box with the graphite particles is respectively conveyed to a glue dispensing station and a glue homogenizing station by a central rotating disc in the central rotating disc assembly (700) through rotation, after glue dispensing is finished, the bottom of the glue dispensing box is jacked up by a push rod cylinder 10 of a feeding assembly (500) through pushing a push rod at the bottom of the glue dispensing box, the graphite particles are pushed by the stroke cylinder to enter a graphite guide channel of a graphite particle mounting assembly (600), and the assembly of a graphite bearing embedded by an SCARA manipulator positioned above the graphite particle mounting assembly (600) and the graphite particle mounting assembly (600) is.

2. The automatic assembling machine for graphite lubricated with sliding bearing according to claim 1, wherein: the material taking assembly (200) comprises a long-stroke cylinder A (1), a supporting block (2), a long sliding rod (3), a long supporting rod (4), a clamping hand air cylinder assembly (5), a clamping hand assembly (6), a clamping hand fixing plate (12), a graphite particle separating plate (7), a graphite particle guide plate (8), a push rod cylinder A (10), a push rod guide plate (17), a push rod cylinder fixing plate (16), a push rod (9), a short supporting rod (11), a sliding rod fixing block (13), a piece taking assembly bottom plate (14) and a supporting plate (20), wherein the graphite separating plate (7) is fixedly connected above the graphite guide plate (8), two through grooves with the width of 8mm are arranged in the middle of the graphite particle guide plate (8) and are used for accommodating graphite particles to pass through, a square hole with the length and the width of 5mm is arranged in the middle of the two through grooves and is used for accommodating the push rod (9), and the graphite particle guide plate (8) is fixedly connected above the cylinder fixing, the push rod air cylinder A (10) is fixedly connected to the material taking assembly bottom plate (14) through an air cylinder fixing plate (16) and two short supporting rods (11); the push rod and centre gripping hand fixed plate (12) threaded connection of long stroke cylinder A (1), two long slide bars (3) of fixed connection are simultaneously held in centre gripping hand fixed plate (12) left side, centre gripping hand fixed plate (12) right part and centre gripping hand cylinder subassembly (5) fixed connection, connect centre gripping hand subassembly (6) below centre gripping hand cylinder subassembly (5), supporting shoe (2) are run through in two long slide bars (3) and long stroke cylinder (1), the cover has slide bearing between long slide bar and slide bar fixed block (13), supporting shoe (2) below uses backup pad (20) to support, backup pad (20) are on getting material subassembly bottom plate (14) through long bracing piece (4) fixed connection.

3. The automatic assembling machine for graphite lubricated with sliding bearing according to claim 1, wherein: the dispensing component (300) comprises a dispensing valve (22), an L-shaped fixing plate (24), a dispensing support plate (27), a support column (28) and a dispensing component bottom plate (29), wherein the dispensing support plate (27) is fixedly connected to the dispensing component bottom plate (29) through the support column (28), and the dispensing support plate (27) is fixedly connected to the dispensing valve (22) through the L-shaped fixing plate (24).

4. The automatic assembling machine for graphite lubricated with sliding bearing according to claim 1, wherein: all glue subassembly (400) including vertical displacement cylinder (30), horizontal displacement cylinder (31), horizontal cylinder fixed plate (32), vertical cylinder fixed plate (33), support column (34), all glue subassembly bottom plate (35) and all glue brush (36), horizontal displacement cylinder (31) are through horizontal cylinder fixed plate (32) and support column (34) fixed connection at all gluing subassembly bottom plate (35), vertical displacement cylinder (30) are connected through vertical cylinder fixed plate (33) to the push rod of horizontal displacement cylinder (31), and vertical displacement cylinder (30) push rod is connected with all glue brush (36) brush holder interference fit.

5. The automatic assembling machine for graphite lubricated with sliding bearing according to claim 1, wherein: the feeding assembly (500) comprises a supporting block (37), a supporting plate (40), a long supporting rod (41), a push rod cylinder fixing plate (42), a push rod cylinder B (43), a short supporting rod (44), a feeding assembly bottom plate (45), a conveying guide channel (47), a cylinder fixing rod (48), a fixing rod positioning plate (46), a long-stroke cylinder fixing plate (50) and a long-stroke cylinder B (52), wherein the long-stroke cylinder B (52) is fixedly connected to one end of the cylinder fixing rod (48) through the long-stroke cylinder fixing plate (50), the other end of the cylinder fixing rod (48) is connected with the supporting block (37) through threads, the supporting block (37) is fixedly connected with the connecting rod positioning plate (46), the conveying guide channel (47) penetrates through a through hole in the supporting block (37), the conveying guide channel (47) is fixedly connected with two sides of the supporting block (37), and the supporting plate (, and the long support rod (41) is fixedly connected with one side of the feeding component bottom plate (45); and the push rod cylinder B (43) is fixedly connected to the other side of the feeding assembly bottom plate (45) through a push rod cylinder fixing plate (42) and a short supporting rod (44).

6. The automatic assembling machine for graphite lubricated with sliding bearing according to claim 1, wherein: graphite grain installation component (600) include three-jaw chuck (53), circle carousel (54), sharp slip table displacement board (56), servo motor (58), sharp slip table (59) and L type fixed plate (62), three-jaw chuck (53) fixed connection is on circle carousel (54), and circle carousel (54) bottom matches through the parallel key and fixes servo motor (58) pivot in sharp slip table displacement board (56) below and is connected, sharp slip table displacement board (56) lead to and sharp slip table (59) slider fixed connection, sharp slip table (59) and L type fixed plate (62) fixed connection.

7. The automatic assembling machine for graphite lubricated with sliding bearing according to claim 1, wherein: the central rotating disc assembly (700) comprises an upper disc (63), a lower disc (64), a servo motor (65) and a glue dispensing box (66), wherein the servo motor (65) is fixedly connected below the lower disc (64), the upper disc (63) is fixedly connected with the servo motor (65) through a flat key, the eight glue dispensing boxes (66) are uniformly distributed on the upper disc (63) and are fixedly provided with through holes at corresponding mounting positions of the upper disc (63) and the lower disc (64) in each glue dispensing box (66) through screws, and a push rod at the bottom of the glue dispensing box penetrates through the corresponding through holes.

8. The automatic assembling machine for graphite lubricated with sliding bearing according to claim 7, wherein: the glue dispensing box (66) is composed of a shell and a bottom push plate, the shell is rectangular, four external lugs are arranged at the bottom of the glue dispensing box, the external lugs are fixedly connected with the upper disc (63) through screws, a glue anti-overflow groove with the width of 2mm is formed between the outer side shell and the inner wall, the bottom push rod is welded with the bottom push plate of the glue dispensing box (66), the bottom push plate of the glue dispensing box is of a U-shaped structure, and the graphite particle position can be relatively fixed.

Technical Field

The invention relates to an automatic assembly machine for lubricating graphite of a sliding bearing, in particular to an assembly machine capable of realizing the assembly of graphite bearings embedded in different types and sizes.

Background

The graphite bearing is also called oilless bearing or oilless bearing, and is one friction reducing part widely used in mechanical rotation. At present, the process is inlayed to artificial rubber coating completely used to the graphite bearing of inlaying of processing production in the overwhelming majority mill, because hole quantity is numerous on the metal substrate, the assemble duration of single bearing is long, the principal ingredients epoxy of glue exposes in the air time overlength simultaneously, its bonding effect can descend, and artificial rubber coating's homogeneity is relatively poor, cause the product quality poor, to the above-mentioned problem, need design a slide bearing lubricated graphite automatic assembly machine, this machine collects graphite rubber coating, the metal substrate location, hole automatic identification, graphite inlays etc. function in an organic whole, can promote and inlay graphite bearing assembly efficiency, avoid artificial rubber coating's disappearance phenomenon, promote and inlay graphite bearing finished product quality, and the production cost is reduced.

Disclosure of Invention

The invention provides an automatic assembly machine for lubricating graphite of a sliding bearing, which can realize automatic assembly of graphite bearings with different models and sizes.

In order to achieve the purpose of the invention, the technical scheme of the invention is realized as follows: an automatic assembling machine for lubricating graphite of a sliding bearing comprises a frame assembly, a taking assembly, a dispensing assembly, a glue homogenizing assembly, a feeding assembly, a graphite particle mounting assembly, a central rotating disc assembly, a circular vibrating disc and an SCARA manipulator, wherein the frame assembly comprises an upper base plate, a middle base plate and a lower base plate; the circular vibration disc is connected with the material taking assembly, and the circular vibration disc orderly and directionally arranges the graphite particles in order through vibration and conveys the graphite particles to a material taking table of the material taking assembly through a material taking channel; a manipulator clamping jaw is controlled by a clamping hand cylinder in the material taking assembly to grab graphite particles, a manipulator clamping jaw is driven by a long-stroke cylinder, the graphite particles are placed in a glue dispensing box on a central rotating disc assembly below the material taking assembly, a central rotating disc in the central rotating disc assembly respectively conveys the glue dispensing box with the graphite particles to a glue dispensing station and a glue homogenizing station through rotation, after the glue dispensing operation is completed, a push rod cylinder of the material feeding assembly jacks the bottom of the glue dispensing box through pushing a push rod at the bottom of the glue dispensing box, the stroke cylinder pushes the graphite particles to enter a graphite guide channel of the graphite particle mounting assembly, and the assembly of the embedded graphite bearing is completed by an SCARA manipulator and the graphite particle mounting assembly which are positioned above the graphite particle mounting assembly.

Further, the material taking assembly comprises a long-stroke cylinder A, a supporting block, a long sliding rod, a long supporting rod, a clamping hand air cylinder assembly, a clamping hand fixing plate, a graphite particle separating plate, a graphite particle guiding plate, a push rod cylinder A, a push rod guiding plate, a push rod cylinder fixing plate, a push rod, a short supporting rod, a sliding rod fixing block, a material taking assembly bottom plate and a supporting plate, wherein the graphite separating plate is fixedly connected above the graphite guiding plate, two through grooves with the width of 8mm are formed in the middle of the graphite particle guiding plate and used for accommodating graphite particles to pass through, a square hole with the length and the width of 5mm is formed in the middle of each through groove and used for accommodating the push rod, the graphite particle guiding plate is fixedly connected above the cylinder fixing plate through the push rod guiding plate, and the push rod cylinder A is fixedly; the push rod and the centre gripping hand fixed plate threaded connection of long stroke cylinder A, two long slide bars of fixed connection simultaneously in centre gripping hand fixed plate left side, centre gripping hand fixed plate right part and centre gripping hand cylinder subassembly fixed connection, connect the centre gripping hand subassembly below the centre gripping hand cylinder subassembly, two long slide bars and long stroke cylinder run through the supporting shoe, the cover has slide bearing between long slide bar and slide bar fixed block, the supporting shoe below uses the backup pad to support, the backup pad is through long bracing piece fixed connection on getting the material subassembly bottom plate.

Further, the dispensing assembly comprises a dispensing valve, an L-shaped fixed plate, a dispensing support plate, a support column and a dispensing assembly bottom plate, the dispensing support plate is fixedly connected to the dispensing assembly bottom plate through the support column, and the dispensing support plate is fixedly connected to the dispensing valve through the L-shaped fixed plate.

Further, it includes vertical displacement cylinder, horizontal cylinder fixed plate, vertical cylinder fixed plate, support column, all glues the subassembly bottom plate and all glues the brush all to glue the subassembly, horizontal displacement cylinder passes through horizontal cylinder fixed plate and support column fixed connection and glues the subassembly bottom plate all, vertical displacement cylinder is connected through vertical cylinder fixed plate to horizontal displacement cylinder's push rod, and vertical displacement cylinder push rod is connected with all gluing brush holder interference fit.

Further, the feeding assembly comprises a supporting block, a supporting plate, a long supporting rod, a push rod cylinder fixing plate, a push rod cylinder B, a short supporting rod, a feeding assembly bottom plate, a conveying guide channel, a cylinder fixing rod, a fixing rod positioning plate, a long-stroke cylinder fixing plate and a long-stroke cylinder B, wherein the long-stroke cylinder B is fixedly connected to one end of the cylinder fixing rod through the long-stroke cylinder fixing plate, the other end of the cylinder fixing rod is connected with the supporting block through threads, the supporting block is fixedly connected with the connecting rod positioning plate, the conveying guide channel penetrates through a through hole in the supporting block and is fixedly connected with the two sides of the supporting block, the lower part of the supporting block is fixedly connected to one side; and the push rod cylinder B is fixedly connected to the other side of the bottom plate of the feeding assembly through a push rod cylinder fixing plate and a short supporting rod.

Further, graphite grain installation component includes three-jaw chuck, circle carousel, sharp slip table displacement board, servo motor, sharp slip table and L type fixed plate, three-jaw chuck fixed connection is on the circle carousel, and circle carousel bottom matches with the servo motor pivot of fixing in sharp slip table displacement board below through the parallel key and is connected, sharp slip table displacement board leads to and sharp slip table slider fixed connection, sharp slip table and L type fixed plate fixed connection.

Furthermore, the central rotating disk assembly comprises an upper disk, a lower disk, a servo motor and glue dispensing boxes, wherein the servo motor is fixedly connected below the lower disk, the upper disk is fixedly connected with the servo motor through a flat key, the eight glue dispensing boxes are uniformly distributed on the upper disk, and through holes are formed in the corresponding mounting positions of each glue dispensing box, which are fixedly arranged on the upper disk and the lower disk through screws, so that a push rod at the bottom of each glue dispensing box penetrates through the corresponding through hole.

Further, the dispensing box is composed of a shell and a bottom push plate, the shell is rectangular, four external lugs are arranged at the bottom of the dispensing box and fixedly connected with the upper disk through screws, a glue overflow preventing groove with the width of 2mm is formed between the outer side shell and the inner wall of the dispensing box, the bottom push rod is welded with the dispensing box bottom push plate, the dispensing box bottom push plate is of a U-shaped structure, and the graphite particle position can be relatively fixed.

The invention has the beneficial effects that:

1. the invention integrates the functions of graphite gluing, metal substrate positioning, hole automatic identification, graphite embedding and the like, greatly improves the assembly efficiency of the graphite-embedded bearing, avoids the missing phenomenon of manual gluing, improves the quality of the finished product of the graphite-embedded bearing and reduces the production cost.

2. The invention can realize the assembly of different models and sizes of graphite bearings and has better universality.

3. The graphite particle conveying and operating device uses the central rotating disc to finish the conveying and operating of graphite particles in each station, and is small in occupied area and convenient and fast to install.

Drawings

FIG. 1 is a three-dimensional schematic view of the main body of the sliding bearing lubricating graphite automatic assembling machine of the invention;

FIG. 2 is a plan view of the slide bearing lubricated graphite automatic assembling machine of the present invention;

FIG. 3 is a three-dimensional schematic view of the frame assembly of the present invention;

FIG. 4 is a front view of the reclaiming station assembly of the present invention;

FIG. 5 is a top view of the reclaiming station assembly of the present invention;

FIG. 6 is a front view of the dispensing station assembly of the present invention;

FIG. 7 is a front view of the glue station assembly of the present invention;

FIG. 8 is a left side view of the feed station assembly of the present invention;

FIG. 9 is a top view of the feed station assembly of the present invention;

FIG. 10 is a front view of the graphite grain installation station assembly of the present invention;

FIG. 11 is a front view of the central rotating disk of the present invention;

FIG. 12 is a detail of the dispensing cartridge of the present invention;

wherein: (a) is a main sectional view, and (b) is a plan view.

Detailed Description

The invention is further described with reference to the following figures and examples.

Referring to fig. 1-12, the sliding bearing lubricated graphite automatic assembling machine of the present invention comprises a frame assembly 100, a material taking assembly 200, a glue dispensing assembly 300, a glue homogenizing assembly 400, a feeding assembly 500, a graphite particle mounting assembly 600, a central rotary disk assembly 700, a circular vibration disk 800, and a SCARA robot 900.

As shown in fig. 1, 2 and 3, the frame assembly includes an upper base plate 101, a middle base plate 102 and a lower base plate 103, the SCARA robot 900 is fixedly mounted on the upper base plate 101, the graphite pellet mounting assembly 600 is fixedly mounted on the lower base plate 103, and the material taking assembly 200, the dispensing assembly 300, the glue homogenizing assembly 400, the feeding assembly 500, the central rotary disc assembly 700 and the circular vibration disc 800 are fixedly mounted on the middle base plate 103; the circular vibration disc 800 is connected with the material taking assembly 200, and the graphite particles are orderly and directionally arranged by the circular vibration disc 800 through vibration and are conveyed to a material taking table of the material taking assembly 200 through a material taking channel; a manipulator clamping jaw is controlled by a clamping hand cylinder in the material taking assembly 200 to grab graphite particles, a manipulator clamping jaw is driven by a long-stroke cylinder to place the graphite particles in a glue dispensing box on a central rotating disc assembly 700 below the material taking assembly 200, the glue dispensing box with the graphite particles is respectively conveyed to a glue dispensing station and a glue homogenizing station by a central rotating disc in the central rotating disc assembly 700 through rotation, after the glue dispensing station and the glue homogenizing station are completed, a push rod cylinder 10 of a feeding assembly 500 pushes up the bottom of the glue dispensing box through pushing a push rod at the bottom of the glue dispensing box, the graphite particles are pushed by the stroke cylinder to enter a graphite guide channel of a graphite particle mounting assembly 600, and an SCARA manipulator positioned above the graphite particle mounting assembly 600 and the graphite particle mounting assembly 600 complete the assembly of the embedded. The invention can automatically realize the assembly of graphite bearings with different models and sizes.

As shown in fig. 4 and 5, the material taking assembly 200 includes a long stroke cylinder a1, a support block 2, a long slide rod 3, a long support rod 4, a clamping hand cylinder assembly 5, a clamping hand assembly 6, a graphite particle separating plate 7, a graphite particle guide plate 8, a push rod 9, a push rod cylinder a10, a short support rod 11, a clamping hand fixing plate 12, a slide rod fixing block 13, a workpiece taking assembly bottom plate 14, a bolt 15, a push rod cylinder fixing plate 16, a push rod guide plate 17, a hexagon head bolt 18, a screw 19 and a support plate 20, wherein the graphite separating plate 7 is fixed above the graphite guide plate 8 through the screw 19, two through grooves with a width of 8mm are arranged in the middle of the graphite guide plate 8 for accommodating graphite particles to pass through, a square hole with a length and width of 5mm is arranged in the middle of the two grooves for accommodating the push rod 9, the graphite guide plate 8 is fixed above the push rod guide plate 17, and a square hole, the push rod 9 passes through the push rod guide plate, the upper surface of the push rod 9 is a 45-degree inclined plane, the push rod guide plate 17 is fixed above the cylinder fixing plate 16 through a hexagon head bolt 18, the push rod cylinder A10 is fixed below the cylinder fixing plate 16 through a screw, and the cylinder fixing plate 16 is fixed on the material taking assembly bottom plate 14 through two short support rods 11; the long stroke cylinder A1 push rod is in threaded connection with the clamping hand fixing plate 12, the left side of the clamping hand fixing plate 12 is fixedly connected with two long slide bars 3 through screws 21, the right part of the clamping hand fixing plate 12 is fixed with the clamping hand cylinder assembly 5 through screws, the clamping hand assembly 6 is connected below the clamping hand cylinder assembly 5, three through holes are formed in the supporting block 2, the two long slide bars 3 and the long stroke cylinder 1 penetrate through the supporting block 2, a sliding bearing is sleeved between the long slide bars 3 and the slide bar fixing block 13, the supporting block 2 is supported below by the supporting block 20, the supporting block 20 is fixed on the long supporting rod 4 through bolts and nuts, and the long supporting rod 4 is fixed on the material taking assembly bottom plate 14.

As shown in fig. 6, the dispensing assembly 300 includes a dispensing valve 22, an L-shaped fixing plate 24, a dispensing support plate 27, a support column 28 and a dispensing station bottom plate 29, the support column 28 is fixed on the dispensing station bottom plate 29, the dispensing support plate 27 is fixed above the dispensing station bottom plate by a screw, the left portion of the dispensing support plate 27 passes through the L-shaped fixing plate 24 and the screw to vertically fix the dispensing valve 22, a sensor installed at the dispensing station is triggered after graphite particles in the dispensing box rotate to the dispensing station, and the dispensing valve 22 drops glue to complete the dispensing step.

As shown in fig. 7, the glue homogenizing assembly 400 includes a vertical displacement cylinder 30, a horizontal displacement cylinder 31, a horizontal cylinder fixing plate 32, a vertical cylinder fixing plate 33, a supporting column 34, a glue homogenizing assembly bottom plate 35 and a glue homogenizing brush 36. Support column 34 is fixed on equal gluey subassembly bottom plate 35, and the top uses the horizontal cylinder fixed plate 32 of screw connection, and horizontal displacement cylinder 31 passes through the fix with screw on horizontal cylinder fixed plate 32, and horizontal displacement cylinder 31's push rod and perpendicular cylinder fixed plate 33 threaded connection, and perpendicular displacement cylinder 30 passes through the screw and is connected with perpendicular cylinder fixed plate 33, and perpendicular displacement cylinder 30's push rod and the 36 brush holder interference fit of equal gluey brush are connected. After the graphite grain reachd the station of gluing equally, corresponding sensor is triggered, and vertical displacement cylinder 30 promotes the brush 36 that glues and moves downwards, will all glue brush 36 and stretch into the point and glue the box, and horizontal displacement cylinder 31 promotes vertical cylinder fixed plate 33, drives and all glues brush 36 side-to-side movement and realizes the evenly distributed of glue.

As shown in fig. 8 and 9, the feeding assembly 500 includes a supporting block 37, a supporting plate 40, a long supporting rod 41, a push rod cylinder fixing plate 42, a push rod cylinder B43, a short supporting rod 44, a feeding assembly bottom plate 45, a conveying guide channel 47, a cylinder fixing rod 48, a fixing rod positioning plate 46, a long stroke cylinder fixing plate 50, and a long stroke cylinder B52. The long-stroke air cylinder B52 is fixed at the left part of the long-stroke air cylinder fixing plate 50 through a screw 51, the long-stroke air cylinder fixing plate 50 is fixed at one end of an air cylinder fixing rod 48 through a screw 49, the other end of the air cylinder fixing rod 48 is connected with a supporting block 37 through threads, a fixing rod positioning plate 46 is fixed on the supporting block 37 through a screw, a conveying guide channel 47 penetrates through a through hole of the supporting block and is fixed at two sides of the supporting block 37 through hexagon socket head screws 38, a supporting plate 40 is used below the supporting block 37 and is fixed with a long supporting rod 41 through a bolt nut 39; the push rod cylinder B43 is fixed below the push rod cylinder fixing plate 42, the push rod cylinder fixing plate 42 is fixed with the short supporting rod 44, and the short supporting rod 44 is fixed on the other side of the feeding assembly bottom plate 45.

As shown in fig. 10, the graphite particle mounting assembly 600 includes a three-jaw chuck 53, a circular rotating disk 54, a linear sliding table displacement plate 56, a servo motor 58, a linear sliding table 59 and an L-shaped fixing plate 62, the three-jaw chuck 53 is fixed on the circular rotating disk 54 through a screw 55, the bottom of the circular rotating disk 54 is matched with a rotating shaft of the servo motor 58 fixed below the linear sliding table displacement plate through a flat key, the linear sliding table displacement plate 56 is fixed with a slider of the linear sliding table 59 through a screw 60, the circular rotating disk 54 is driven to rotate through the motor, clamping of metal base materials with different diameters is achieved, and the linear sliding table 59 is fixed with the L-shaped fixing plate 62 through a screw.

As shown in fig. 11, the central rotating disc assembly 700 includes an upper disc 63, a lower disc 64, a servo motor 65, and a dispensing box 66, wherein the servo motor 65 is fixed below the lower disc 64 by bolts, the upper disc 63 is fixed with the servo motor 65 by using flat keys, eight dispensing boxes 66 are uniformly distributed above the upper disc 63 and fixed on the upper disc 63 by screws, and through holes are formed in the corresponding mounting positions of each dispensing box 66 by the upper and lower discs 63, 64, so that a push rod at the bottom of the dispensing box passes through the corresponding through hole.

As shown in fig. 12(a) (b), the dispensing box 66 mainly comprises a housing and a bottom push plate, the housing is rectangular, four external lugs are arranged at the bottom of the housing, the external lugs are fixed with the central rotating disk through screws, a glue overflow-preventing groove with the width of 2mm is arranged between the outer side shell and the inner wall, the bottom push rod is welded with the dispensing box bottom push plate, and the dispensing box bottom push plate adopts a u-shaped design and can relatively fix the position of graphite particles. Each dispensing box can only contain a single graphite particle.

The graphite assembly machine mechanism is designed according to the characteristics of the embedded graphite bearing, the overall design of the graphite assembly machine mechanism is completed by designing the graphite particle sorting and taking station component, the dispensing station component, the glue homogenizing station component, the feeding station component, the mounting station component and the like, the functions of graphite particle gluing, metal substrate positioning, hole automatic identification, graphite embedding and the like are realized, the assembling efficiency of the embedded graphite bearing is improved, the quality of the finished product of the embedded graphite bearing is improved, and the production cost is reduced.