Automatic inserting piece feeding device

Abstract

The utility model discloses an automatic inserting piece feeding device which comprises a machine frame, a feeding assembly is arranged on the side face of the machine frame, and a material distributing assembly is arranged at the tail end of the machine frame. The feeding assembly comprises a linear vibrator, a feeding plate, a first cylinder, a second cylinder and a first push block, a piston shaft of the first cylinder is connected with the second cylinder, and a piston shaft of the second cylinder is connected with the first push block; the distributing assembly comprises a third air cylinder and a second push block, and a feeding port is formed in the tail end of the rack. The rack is further provided with a feeding groove and a transverse moving mechanism. When the distributing assembly works, the inserting pieces are conveyed to the end, close to the distributing assembly, of the feeding groove. The transverse moving mechanism comprises a first platform, a driving motor, a plug-in air cylinder and a transverse moving plug-in. When the transverse moving mechanism works, the transverse moving plug-in conveys the plug-in pieces to move in the direction where the feeding groove is located. The inserting pieces on the multiple stations are transferred at the same time through the transverse moving mechanism, the conveying efficiency is high, the synchronism is good, continuous feeding can be achieved in sequence through the feeding assembly and the distributing assembly, the automation degree is high, and reliability is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of feeding devices, and in particular relates to an automatic insert feeding device. Background Art

[0002] Inserts are commonly used electronic components that need to be riveted together with silver dots for use. Existing inserts are sent to the placement station and the riveting station through a conveyor chain, and then the riveted silver dot inserts are sent to the unloading frame through a conveyor chain; because the inserts on the conveyor chain are arranged in sequence, the inserts need to wait every time they pass the corresponding station, and can only flow to the next process after the processing is completed; the feeding mode of the existing conveyor chain will result in a slow feeding speed, resulting in a low overall product output efficiency. Therefore, it is necessary to design an automatic insert feeding device to overcome the above difficulties. Summary of the invention

[0003] In view of the problems existing in the prior art, the utility model designs an automatic insert feeding device. A transverse movement mechanism is arranged on the feeding trough of the frame. The inserts on multiple workstations are transferred simultaneously through the transverse movement mechanism, and the transportation efficiency is high and the synchronization is good. The feeding assembly and the dividing assembly can feed continuously in sequence, and the degree of automation is high and reliable.

[0004] The invention objective of the utility model is achieved through the following technical scheme: an automatic insert feeding device comprises a frame, a feeding assembly is arranged on the side of the frame, and a dividing assembly arranged adjacent to the feeding assembly is arranged at the end of the frame; the feeding assembly comprises a linear vibrator, a feeding plate, a first cylinder, a second cylinder and a first push block, the piston shaft of the first cylinder is connected to the second cylinder, and the piston shaft of the second cylinder is connected to the first push block; the dividing assembly comprises a third cylinder and a second push block, a feeding port is arranged at the end of the frame, and the feeding assembly transports the insert along the feeding port to the second push block when working; a feeding trough and a transverse movement mechanism are also arranged on the frame, and the dividing assembly transports the insert to the end of the feeding trough close to the dividing assembly when working; the transverse movement mechanism comprises a first platform, a driving motor, a plug-in cylinder and a transverse movement plug-in, and when the transverse movement mechanism is working, the plug-in is transported along the direction of the feeding trough through the transverse movement plug-in.

[0005] Preferably, the feeding assembly also includes an annular vibration disk, and the linear vibrator is provided with a feeding plate; the feeding plate is provided with a strip groove, and the strip groove is interconnected with the annular vibration disk; the end of the strip groove close to the frame is interconnected with the feeding port and is arranged on the same axis; the extension and contraction direction of the first cylinder is along the strip groove, and the extension and contraction direction of the second cylinder is arranged perpendicular to the strip groove.

[0006] When the annular vibration disk is working, it continuously transports the insert to the feeding plate, and when the linear vibrator is working, it transports the insert to move slowly along the strip groove; when the insert approaches the first push block, the second cylinder controls the first push block to insert into the notch on the insert, and then the first cylinder extends, so that the insert adjacent to the end will quickly push the insert at the end of the feeding plate into the feeding port, and then the insert slides along the feeding port into the discharge trough of the second push block.

[0007] Preferably, a strip plate fixedly connected to the piston shaft of the first cylinder is provided, and a second cylinder is provided on the strip plate; a first push block fixedly connected to the piston shaft of the second cylinder is provided, and a guide inclined surface is provided on the first push block, and the width of the first push block is smaller than the axial length of the insert; the first push block is arranged close to the end of the strip groove, and when the first cylinder pushes the second cylinder to move, the side surface of the first push block drives the insert to move along the strip groove.

[0008] The first push block is arranged near the end of the strip plate, so that when the side of the first push block pushes the insert, the insert will push the insert adjacent to it into the second push block, so that the insert at the end of the feeding plate can be quickly transported to the second push block, and the efficiency of transporting the insert is higher; by setting the strip plate, it is convenient to install the second cylinder on the piston shaft of the first cylinder.

[0009] Preferably, the material dividing assembly also includes a pressure plate, the frame is provided with a first groove interspersed with the second push block, the pressure plate is arranged above the first groove and adjacent to the upper end surface of the second push block; the second push block is provided with a discharge trough arranged parallel to the feeding trough, and the piston shaft of the third cylinder is provided with a second push block fixedly connected to it.

[0010] When the third cylinder is working, it drives the second push block to move along the direction of the first groove, so that the second push block can transport the insert to the end of the feeding trough, thereby facilitating the transverse movement plug-in on the transverse movement mechanism to transport the insert to the next station.

[0011] Preferably, the first groove is in the shape of an elongated strip, and the second push block is also in the shape of an elongated strip; the outer contour of the first groove matches the outer contour of the second push block, and the side wall of the second push block is arranged in close contact with the side wall of the first groove; when the third cylinder contracts, the discharge trough and the feeding port are arranged on the same axis, and when the third cylinder extends, the discharge trough and the feeding trough are arranged on the same axis.

[0012] When the discharge trough is aligned with the feeding port, the first push block can quickly push the insert into the discharge trough; then the third cylinder extends to control the movement of the first push block, so that the discharge trough and the feeding port are misaligned, and the new insert will be separated; after the third cylinder extends, the discharge trough is aligned with the feeding trough, so that the insert can be transported along the feeding trough by the transverse movement mechanism. Through the material dividing assembly, the single insert can be continuously transported to the end of the feeding trough in sequence.

[0013] Preferably, the transverse movement mechanism also includes a screw, a first gear and a second gear; the frame is provided with guide rails arranged in pairs, the guide rails are provided with a first platform, and the first platform is interspersed with a screw; the frame is provided with mounting side plates arranged in pairs, and the screw is mounted on the mounting side plates through bearings; the screw and the first platform are meshed with each other, and the end of the screw is provided with a first gear that rotates synchronously with the screw; a drive motor is provided on the side of the frame, and a second gear is provided on the motor shaft of the drive motor, and the second gear is meshed with the first gear; a number of evenly distributed plug-in cylinders are provided on the first platform, and a transverse movement plug-in is provided on the piston shaft of each plug-in cylinder.

[0014] When it is necessary to transfer the insert on the feed trough, first control the transverse plug-in through the plug-in cylinder to insert it on the insert; the insert on each station corresponds to the transverse plug-in set adjacent to it; the transverse plug-in close to the material distribution component transports the insert to the first station to wait for the silver dot to be placed; the middle transverse plug-in transports the insert with the silver dot to the second station to wait for riveting, and the transverse plug-in near the second station transports the riveted silver dot insert from the second station to the unloading area. When the transverse plug-in is stuck on the insert, the drive motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the screw to rotate, and the screw drives the first platform to move along the guide track when it rotates, so that the insert on the feed trough can be moved conveniently. The insert on the first station, the insert on the second station, and the insert at the starting end of the feed trough are transported synchronously, the overall efficiency of transporting the insert is high, and the insert waits for a shorter time at each station. The inserts processed in the previous batch are transferred from the feeding trough, and then the first platform returns to the initial position close to the material distribution assembly, so as to transport the new inserts to the corresponding station for processing.

[0015] Preferably, the direction of the guide rail and the direction of the feed trough are arranged on the same platform, and the telescopic direction of each plug-in cylinder is arranged perpendicular to the feed trough; the bottom surface of the transverse displacement plug-in and the upper end surface of the frame are arranged to fit each other, and the upper end surface of the frame and the upper end surface of the first platform are arranged at the same horizontal height.

[0016] By setting the guide rail, the first platform can be easily moved stably along the direction of the feeding trough; the first platform and the frame are arranged at the same horizontal height, so that the radial movement of the transverse moving plug-in relative to the feeding trough is smoother.

[0017] Preferably, each of the plug-in cylinders is arranged in a linear array along the direction of the guide rail, and the radial spacing between each of the plug-in cylinders and the feed slot is the same; the axial spacing between any two of the plug-in cylinders along the feed slot is the same. The position of each plug-in cylinder is the same as the radial spacing between the feed slots, so that each time the plug-in cylinder works, the transverse plug-in can be accurately inserted into the insert, thereby facilitating the movement of the insert.

[0018] Preferably, the frame is provided with a pressure strip for limiting the transverse displacement plug-in, and the pressure strip is arranged parallel to the feed trough; the pressure strip is provided with a plurality of through holes for inserting the transverse displacement plug-in, and the outer contour of each through hole matches the outer contour of the transverse displacement plug-in.

[0019] By providing the pressure strip, the transverse moving plug-in can better fit the surface of the rack, and the transverse moving plug-in can be ready to be inserted into the insert when it is aligned with the through hole.

[0020] Preferably, the frame is provided with a first workstation and a second workstation in sequence along the direction of the feed trough, the side of the first workstation is provided with a transverse moving plug-in that can be extended and retracted relative to it, and the side of the second workstation is provided with a transverse moving plug-in that can be extended and retracted relative to it.

[0021] A first workstation is provided on the feeding trough, at which the silver dot is pre-placed on the insert by a robotic arm, and a corresponding transverse shift plug-in is provided on the side of the first workstation to facilitate the transfer of the product on the first workstation; after the product is transferred from the first workstation to the second workstation, the silver dot and the insert are riveted together by a riveting machine; a corresponding transverse shift plug-in is provided on the side of the second workstation, and after the product is processed, the transverse shift plug-in transfers the product on the second workstation away.

[0022] Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with a feeding assembly on the side of the frame, and continuously feeds materials through a linear vibrator and an annular vibration disk; a first push block is provided at the end of the feeding plate, and the movement of the first push block is controlled by a first cylinder and a second cylinder, so that the insert at the end of the feeding plate can be quickly moved to the second push block of the dividing assembly; by setting the dividing assembly, a single insert can be continuously transported to the end of the feeding trough in sequence; then the insert can be moved on the feeding trough through a transverse movement mechanism, and the transverse movement mechanism includes a first platform and three plug-in cylinders arranged on the first platform, and a transverse movement plug-in is provided on the piston shaft of the plug-in cylinder; in this way, the transverse movement plug-in is simultaneously inserted into the insert of the feeding trough, and then moved through the first platform; then the inserts on multiple workstations can be transported synchronously, the waiting time of the inserts on the workstations is short, the overall output efficiency of the product is high, the degree of automation is high and the sustainability is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional diagram of the utility model;

[0024] Figure 2 A three-dimensional diagram of another viewing angle of the present invention;

[0025] Figure 3 is a three-dimensional diagram of a feeding assembly;

[0026] Figure 4 It is a three-dimensional diagram of the material distribution component;

[0027] Figure 5 It is a three-dimensional diagram of the transverse movement mechanism.

[0028] Markings in the figure: 1. Frame; 2. Feeding assembly; 21. Linear vibrator; 22. Feeding plate; 23. First cylinder; 24. Second cylinder; 25. First push block; 26. Annular vibration disk; 27. Strip groove; 28. Strip plate; 29. ​​Guide slope; 3. Material dividing assembly; 31. Third cylinder; 32. Second push block; 33. Press plate; 34. Discharge trough; 4. Feeding port; 5. Feeding trough; 6. Transverse movement mechanism; 61. First platform; 62. Driving motor; 63. Plug-in cylinder; 64. Transverse movement plug-in; 65. Screw; 66. First gear; 67. Second gear; 7. First groove; 8. Guide rail; 9. Mounting side panel; 10. Pressure strip; 11. Through hole; 12. First station; 13. Second station. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings:

[0030] like Figures 1 to 5 As shown, this embodiment discloses an automatic insert feeding device, comprising a frame 1, a feeding assembly 2 is provided on the side of the frame 1, and a dividing assembly 3 is provided at the end of the frame 1 adjacent to the feeding assembly 2; the feeding assembly 2 comprises a linear vibrator 21, a feeding plate 22, a first cylinder 23, a second cylinder 24 and a first push block 25, the piston shaft of the first cylinder 23 is connected to the second cylinder 24, and the piston shaft of the second cylinder 24 is connected to the first push block 25; the dividing assembly 3 comprises a third cylinder 31 and a second A push block 32 is provided at the end of the frame 1 with a feeding port 4, and the feeding component 2 transports the insert along the feeding port 4 to the second push block 32 when it is working; a feeding trough 5 and a transverse movement mechanism 6 are also provided on the frame 1, and the dividing component 3 transports the insert to the end of the feeding trough 5 close to the dividing component 3 when it is working; the transverse movement mechanism 6 includes a first platform 61, a driving motor 62, a plug-in cylinder 63 and a transverse movement plug-in 64, and when the transverse movement mechanism 6 is working, the insert is transported along the direction of the feeding trough 5 through the transverse movement plug-in 64.

[0031] The feeding assembly 2 also includes an annular vibration disk 26, and a feeding plate 22 is provided on the linear vibrator 21; a strip groove 27 is provided on the feeding plate 22, and the strip groove 27 is interconnected with the annular vibration disk 26; the end of the strip groove 27 close to the frame 1 is interconnected with the feeding port 4 and is arranged on the same axis; the extension direction of the first cylinder 23 is along the strip groove 27, and the extension direction of the second cylinder 24 is arranged perpendicular to the strip groove 27. A strip plate 28 fixedly connected to the first cylinder 23 is provided on the piston shaft, and the second cylinder 24 is provided on the strip plate 28; a first push block 25 fixedly connected to the second cylinder 24 is provided on the piston shaft, and a guide inclined surface 29 is provided on the first push block 25, and the width of the first push block 25 is smaller than the axial length of the insert; the first push block 25 is arranged near the end of the strip groove 27, and when the first cylinder 23 pushes the second cylinder 24 to move, the side of the first push block 25 drives the insert to move along the strip groove 27.

[0032] The material distribution assembly 3 also includes a pressing plate 33. The frame 1 is provided with a first groove 7 through which the second push block 32 is inserted. The pressing plate 33 is arranged above the first groove 7 and adjacent to the upper end surface of the second push block 32. The second push block 32 is provided with a discharge groove 34 arranged parallel to the feeding groove 5. The piston shaft of the third cylinder 31 is provided with a second push block 32 fixedly connected thereto. The first groove 7 is in the shape of an elongated strip, and the second push block 32 is also in the shape of an elongated strip. The outer contour of the first groove 7 matches the outer contour of the second push block 32, and the side wall of the second push block 32 is arranged to fit the side wall of the first groove 7. When the third cylinder 31 is retracted, the discharge groove 34 and the feeding port 4 are arranged on the same axis, and when the third cylinder 31 is extended, the discharge groove 34 and the feeding groove 5 are arranged on the same axis.

[0033] The transverse movement mechanism 6 also includes a screw rod 65, a first gear 66 and a second gear 67; the frame 1 is provided with a pair of guide rails 8, the guide rails 8 are provided with a first platform 61, and the first platform 61 is interspersed with a screw rod 65; the frame 1 is provided with a pair of mounting side plates 9, and the screw rod 65 is installed on the mounting side plates 9 through bearings; the screw rod 65 is meshed with the first platform 61, and the end of the screw rod 65 is provided with a first gear 66 that rotates synchronously with the first platform 61; a driving motor 62 is provided on the side of the frame 1, and a second gear 67 is provided on the motor shaft of the driving motor 62, and the second gear 67 is meshed with the first gear 66; a number of evenly distributed plug-in cylinders 63 are provided on the first platform 61, and a transverse movement plug-in 64 is provided on the piston shaft of each plug-in cylinder 63. The direction of the guide rail 8 and the direction of the feed trough 5 are arranged in a platform with each other, and the telescopic direction of each plug-in cylinder 63 is arranged perpendicular to the feed trough 5; the bottom surface of the transverse displacement plug-in 64 is arranged in contact with the upper end surface of the frame 1, and the upper end surface of the frame 1 and the upper end surface of the first platform 61 are arranged at the same horizontal height. Each plug-in cylinder 63 is distributed in a linear array along the direction of the guide rail 8, and the radial spacing between each plug-in cylinder 63 and the feed trough 5 is the same; the axial spacing between any two plug-in cylinders 63 along the feed trough 5 is the same. The frame 1 is provided with a pressure strip 10 for limiting the transverse displacement plug-in 64, and the pressure strip 10 is arranged parallel to the feed trough 5; the pressure strip 10 is provided with a plurality of through holes 11 for inserting the transverse displacement plug-in 64, and the outer contour of each through hole 11 matches the outer contour of the transverse displacement plug-in 64. The frame 1 is provided with a first station 12 and a second station 13 in sequence along the direction of the feeding trough 5. The side of the first station 12 is provided with a transverse moving plug-in 64 that can be extended and retracted relative to it, and the side of the second station 13 is provided with a transverse moving plug-in 64 that can be extended and retracted relative to it.

[0034] The specific operation process of this embodiment is as follows: the insert is placed in the annular vibration plate 26, and then the insert is continuously transported to the feed plate 22, and then the insert moves along the strip groove 27 to the end of the feed plate 22; when the insert is close to the first push block 25, the second cylinder 24 extends to make the first push block 25 stuck in the notch of the insert; then the first cylinder 23 extends to push the insert to move toward the material distribution component 3, so that the end of the insert on the feed plate 22 will enter the discharge groove 34 of the second push block 32 along the feed port 4, and then the third cylinder 31 works to transport the insert to the starting end of the feed groove 5, and the transverse movement mechanism 6 will transport the insert to the first station 12; the third cylinder 31 on the material distribution component 3 reciprocates and retracts, so that the insert can be continuously transported, and the specific process of the transverse movement mechanism 6 transporting the insert is as follows:

[0035] When it is necessary to transfer the insert on the feeding trough 5, the insert cylinder 63 is used to control the transverse insert 64 to be inserted on the insert; the insert on each station corresponds to the transverse insert 64 arranged adjacent to it; the transverse insert 64 close to the material distribution component 3 transports the insert to the first station 12 to wait for the silver dot to be placed; the middle transverse insert 64 transports the insert with the silver dot to the second station 13 to wait for riveting, and the transverse insert 64 near the second station 13 transports the riveted silver dot insert from the second station 13 to the unloading area. When the transverse insert 64 is stuck on the insert, the drive motor 62 works to drive the second gear 67 to rotate, the second gear 67 rotates to drive the first gear 66 to rotate, the first gear 66 rotates to drive the screw 65 to rotate, and the screw 65 rotates to drive the first platform 61 to move along the guide track 8, so that the insert on the feeding trough 5 can be easily moved. The inserts on the first station 12, the inserts on the second station 13, and the inserts at the starting end of the feeding trough 5 are transported synchronously, and the overall efficiency of transporting the inserts is high, and the waiting time of the inserts at each station is shorter. The inserts processed in the previous batch are transferred from the feeding trough 5, and then the first platform 61 returns to the initial position close to the material distribution component 3, so as to transport the new inserts to the corresponding station for processing.

[0036] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. An automatic insert feeding device, comprising a frame (1), a feeding assembly (2) is provided on the side of the frame (1), characterized in that: The end of the frame (1) is provided with a material distribution assembly (3) arranged adjacent to the material feeding assembly (2); the material feeding assembly (2) comprises a linear vibrator (21), a material feeding plate (22), a first cylinder (23), a second cylinder (24) and a first push block (25); the piston shaft of the first cylinder (23) is connected to the second cylinder (24), and the piston shaft of the second cylinder (24) is connected to the first push block (25); the material distribution assembly (3) comprises a third cylinder (31) and a second push block (32); the end of the frame (1) is provided with a material feeding port (4), When the feeding component (2) is in operation, the insert is transported along the feeding port (4) to the second push block (32); the frame (1) is also provided with a feeding trough (5) and a transverse movement mechanism (6); when the material distribution component (3) is in operation, the insert is transported to the end of the feeding trough (5) close to the material distribution component (3); the transverse movement mechanism (6) comprises a first platform (61), a driving motor (62), a plug-in cylinder (63) and a transverse movement plug-in (64); when the transverse movement mechanism (6) is in operation, the insert is transported by the transverse movement plug-in (64) to move along the direction where the feeding trough (5) is located.

2. The automatic insert feeding device according to claim 1, characterized in that: The feeding assembly (2) further comprises an annular vibration disk (26); a feeding plate (22) is provided on the linear vibrator (21); a strip groove (27) is provided on the feeding plate (22); the strip groove (27) and the annular vibration disk (26) are interconnected; the end of the strip groove (27) close to the frame (1) is interconnected with the feeding port (4) and is arranged on the same axis; the extension direction of the first cylinder (23) is along the strip groove (27), and the extension direction of the second cylinder (24) is arranged perpendicular to the strip groove (27).

3. The automatic insert feeding device according to claim 2, characterized in that: A strip plate (28) fixedly connected to the piston shaft of the first cylinder (23) is provided, and a second cylinder (24) is provided on the strip plate (28); a first push block (25) fixedly connected to the piston shaft of the second cylinder (24) is provided, and a guide inclined surface (29) is provided on the first push block (25), and a width of the first push block (25) is smaller than an axial length of the insert; the first push block (25) is arranged near the end of the strip groove (27), and when the first cylinder (23) pushes the second cylinder (24) to move, the side surface of the first push block (25) drives the insert to move along the strip groove (27).

4. The automatic insert feeding device according to claim 1, characterized in that: The material distribution assembly (3) also includes a pressing plate (33); the frame (1) is provided with a first groove (7) through which the second push block (32) is inserted; the pressing plate (33) is arranged above the first groove (7) and adjacent to the upper end surface of the second push block (32); the second push block (32) is provided with a discharge trough (34) arranged parallel to the feeding trough (5); and the piston shaft of the third cylinder (31) is provided with a second push block (32) fixedly connected thereto.

5. The automatic insert feeding device according to claim 4, characterized in that: The first groove (7) is in the shape of an elongated strip, and the second push block (32) is also in the shape of an elongated strip; the outer contour of the first groove (7) matches the outer contour of the second push block (32), and the side wall of the second push block (32) is arranged to fit the side wall of the first groove (7); when the third cylinder (31) is retracted, the discharge groove (34) and the feeding port (4) are arranged on the same axis, and when the third cylinder (31) is extended, the discharge groove (34) and the feeding groove (5) are arranged on the same axis.

6. The automatic insert feeding device according to claim 1, characterized in that: The transverse movement mechanism (6) further comprises a screw rod (65), a first gear (66) and a second gear (67); the frame (1) is provided with a pair of guide rails (8), the guide rails (8) are provided with a first platform (61), and the screw rod (65) is inserted into the first platform (61); the frame (1) is provided with a pair of mounting side plates (9), and the screw rod (65) is mounted on the mounting side plates (9) through a bearing; the screw rod (65) and the first platform (61) are meshed with each other, and the end of the screw rod (65) is provided with a first gear (66) that rotates synchronously with the screw rod; a driving motor (62) is provided on the side of the frame (1), and a second gear (67) is provided on the motor shaft of the driving motor (62), and the second gear (67) is meshed with the first gear (66); a plurality of evenly distributed plug-in cylinders (63) are provided on the first platform (61), and a transverse movement plug-in (64) is provided on the piston shaft of each plug-in cylinder (63).

7. The automatic insert feeding device according to claim 6, characterized in that: The direction of the guide rail (8) and the direction of the feeding trough (5) are arranged on a platform with each other, and the telescopic direction of each plug-in cylinder (63) is arranged perpendicular to the feeding trough (5); the bottom surface of the transverse displacement plug-in (64) and the upper end surface of the frame (1) are arranged to fit each other, and the upper end surface of the frame (1) and the upper end surface of the first platform (61) are arranged at the same horizontal height.

8. The automatic insert feeding device according to claim 6, characterized in that: Each of the plug-in cylinders (63) is distributed in a linear array along the direction of the guide track (8), and the radial spacing between each of the plug-in cylinders (63) and the feeding trough (5) is the same; the axial spacing between any two of the plug-in cylinders (63) along the feeding trough (5) is the same.

9. The automatic insert feeding device according to claim 6, characterized in that: The frame (1) is provided with a pressure strip (10) for limiting the transverse displacement plug-in (64), and the pressure strip (10) is arranged in parallel with the feeding trough (5); the pressure strip (10) is provided with a plurality of through holes (11) for inserting the transverse displacement plug-in (64), and the outer contour of each through hole (11) matches the outer contour of the transverse displacement plug-in (64).

10. The automatic insert feeding device according to claim 1, characterized in that: The frame (1) is provided with a first workstation (12) and a second workstation (13) in sequence along the direction of the feeding trough (5); the side of the first workstation (12) is provided with a transverse moving plug-in (64) that can be extended and retracted relative to the first workstation (12); and the side of the second workstation (13) is provided with a transverse moving plug-in (64) that can be extended and retracted relative to the first workstation (13).

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