Pin inserting machine with pin bending function

By setting up a press roller and push rod on the clamping plate of the pin inserter, the extrusion effect of the push rod and the positioning assembly is used to drive the driving rack to slide the drive plate to bending the pin, which solves the problem that the pin and corner operations require two joint operations in the prior art, and achieves efficient and low-cost simultaneous pin insertion and bending effects.

CN222851261UActive Publication Date: 2025-05-09KUNSHAN DOPT ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421572141.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-09
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing pin inserter then performs corner operation after the coil skeleton pin operation, which requires two joint operations, resulting in high cost and complex installation and commissioning.

Method used

A pin inserter with foot bending function is designed. By setting a pressing roller that pushes the bend of the pin on the clamping plate of the pin, the pin is pressed to urge the pin to bend by the pressing effect of the push rod and the positioning assembly to drive the driving rack to pass through the transmission gear and slide the driving plate to bending the pin to achieve the effect of simultaneous pin insertion and bending.

Benefits of technology

The function of pin plugging and bending is realized, reducing equipment costs, simplifying the installation and debugging process, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pin inserting machine with a pin bending function, which relates to the technical field of pin inserting machines, and is characterized by comprising a machine body, a positioning assembly arranged on the machine body and used for clamping a coil framework, a conveying assembly arranged on one side of the machine body and used for conveying pins, and a limiting plate arranged on the side wall of the machine body in a sliding manner and corresponding to the conveying assembly, a clamping assembly is arranged at the end of the limiting plate and comprises two clamping plates which are close to each other or away from each other, and one clamping plate is provided with a pressing roller which slides vertically. According to the utility model, the pressing roller for pushing the pin to bend is arranged on the clamping plate for clamping the pin, when the clamping plate drives the pin to be inserted into the coil framework, the push rod and the positioning assembly extrude the first elastic piece mutually, so that the driving rack on the push rod drives the driven rack to slide through the transmission gear, and the effect of driving the driving plate to slide is further achieved; and the pressing roller is used for bending the pin.
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Description

Technical Field

[0001] The utility model relates to the technical field of pin insertion machines, and more specifically, to a pin insertion machine with a pin bending function. Background Art

[0002] The pin insertion machine with the function of bending the pins is an automated device used for inserting pins of various coil skeletons. It has the advantages of simple operation and high working efficiency.

[0003] However, the existing pin insertion machine performs the corner bending operation after the pin insertion operation on the coil skeleton. In this process, two operations are required to complete, and the existing equipment is generally a linkage operation, which leads to a high cost of the entire equipment, and the linkage operation of the equipment requires multiple debugging during installation.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a pin insertion machine with a pin bending function, by providing a pressure roller that pushes the pin to bend on the clamping plate that clamps the pin. When the clamping plate drives the pin to be inserted into the coil frame, the push rod and the positioning assembly squeeze the first elastic member against each other, so that the driving rack on the push rod drives the driven rack to slide through the transmission gear, thereby achieving the effect of driving the driving plate to slide, so that the pressure roller bends the pin.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a needle insertion machine with a pin bending function, comprising a body, a positioning component for clamping a coil skeleton is provided on the body, a conveying component for conveying pins is provided on one side of the body, a limit plate corresponding to the conveying component is slidably provided on the side wall of the body, a clamping component is provided at the end of the limit plate, and the clamping component includes two clamping plates that are close to or far away from each other, and a vertically sliding pressure roller is provided on one of the clamping plates.

[0007] Preferably, the clamping assembly includes a double-finger clamping cylinder, the two clamping plates are respectively fixedly arranged on the driving ends of the double-finger clamping cylinder, a horizontal push rod is opened on the clamping plate, a driving rack is arranged at one end of the push rod, a vertical sliding driving plate is arranged on the clamping plate, the pressure roller is rotatably arranged on the driving plate, a driven rack is arranged on the driving plate, a transmission gear is rotatably arranged on the clamping plate, and the driving rack and the driven rack are both meshed with the transmission gear.

[0008] Preferably, a top plate is provided at one end of the push rod, and a first elastic member is sleeved on the push rod, wherein the first elastic member has elastic potential energy for pushing the push rod to approach the positioning assembly.

[0009] Preferably, the conveying assembly includes a support plate fixedly arranged on the machine body, a conveying channel is provided on the support plate, a through groove is provided at the bottom of the inner wall of the conveying channel, a push block sliding along the transport direction of the conveying channel is provided at the bottom of the support plate, a vertically sliding push plate is provided on the push block, a pushing surface and an inclined guide surface are respectively provided on both sides of the top of the push plate, and a second elastic member is provided on the push block, and the second elastic member has elastic potential energy for pushing the push plate to slide toward the conveying channel.

[0010] Preferably, a vertically rotating driving shaft is provided on the machine body, a mounting shaft is provided on the end face of the driving shaft away from the rotation axis, a connecting rod is rotatably provided on the mounting shaft, one end of the connecting rod away from the mounting shaft is rotatably connected to the mounting rod, the mounting rod is slidably provided on the machine body, and the mounting rod is fixedly connected to the push block.

[0011] Preferably, a curved drive ring is also provided on the drive shaft, and the machine body is provided with a horizontally rotating drive rod, one end of the drive rod is movably connected to the limit plate, and two symmetrical positioning rollers are provided at the end of the drive rod away from the limit plate, and the curved drive ring is established between the two positioning rollers.

[0012] The utility model has the following beneficial effects:

[0013] By rotating the driving shaft, the driving shaft can drive the mounting rod to slide through the mounting shaft and the connecting rod, so that the mounting rod drives the push block to slide, and the push block drives the push plate to slide, and the pushing surface on the push plate can push the pin, and then the push block is slid in the reverse direction, so that the guide surface on the push plate and the pin are squeezed against each other, and then the push plate squeezes the second elastic member, so that the push plate is away from the pin, and when the push block is pushed again, the second elastic member pushes the push plate so that the pushing surface of the push plate corresponds to the pin, and the push plate drives the pin to be transported, and at the same time, the curved driving ring on the driving shaft drives the driving rod to rotate, so that the driving One end of the rod drives the limit plate to slide, so that the double-finger clamping cylinder drives the two clamping plates to clamp the pins, and then pushes the clamping assembly through the limit plate to insert the pins into the coil frame. When the pins are inserted into the coil frame, the first elastic member is squeezed by the push rod and the positioning assembly to make the push rod slide, and the driving rack at one end of the push rod drives the driven rack to slide through the transmission gear, so that the driving plate slides to bend the pins between the two clamping plates, thereby achieving the effect of simultaneous pin insertion and bending. During the above operation, it is set to the point where the conveying pins and the insertion pins are replaced with each other, thereby achieving the effect of conveying the pins and the insertion pins. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 3 This is a structural diagram of the positioning component of the utility model in a hidden state;

[0017] Figure 4 It is a structural schematic diagram of the clamping assembly of the utility model;

[0018] Figure 5 It is an exploded view of the clamping assembly of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the drive shaft and conveying assembly of the utility model.

[0020] In the figure: 1. body; 2. positioning assembly; 3. conveying assembly; 4. limit plate; 5. clamping assembly; 6. clamping plate; 7. pressure roller; 8. double-finger clamping cylinder; 9. push rod; 11. driving rack; 12. driving plate; 13. driven rack; 14. transmission gear; 15. top plate; 16. first elastic member; 17. support plate; 18. conveying channel; 19. through groove; 20. push block; 21. push plate; 22. push surface; 23. guide surface; 24. drive shaft; 25. mounting shaft; 26. connecting rod; 27. mounting rod; 28. curved driving ring; 29. ​​driving rod; 30. positioning roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] A pin insertion machine with a pin bending function, such as Figures 1 to 6 As shown, it includes an organism 1, on which is provided a positioning component 2 for clamping a coil skeleton, and a conveying component 3 for conveying needles, a limiting plate 4 corresponding to the conveying component 3 is slidably provided on the side wall of the organism 1, and a clamping component 5 is provided at the end of the limiting plate 4.

[0023] refer to Figure 3 , Figure 4 and Figure 5As shown: the clamping assembly 5 includes a double-finger clamping cylinder 8, a push rod 9, a clamping plate 6, a pressure roller 7, a driving rack 11, a driving plate 12 and a transmission gear 14, the double-finger clamping cylinder 8 is fixedly mounted on the push plate 21 by bolts, the clamping plates 6 are provided with two, and the two clamping plates 6 are respectively fixedly mounted on the driving ends of the double-finger clamping cylinder 8 by bolts, the driving plate 12 is vertically slidably mounted on one of the clamping plates 6, the pressure roller 7 is rotatably mounted on the driving plate 12 with an axial hole, a driven rack 13 is integrally formed on the driving plate 12, the push rod 9 is horizontally slidably mounted on the clamping plate 6, the push rod 9 is integrally formed with a driving rack 11, the transmission gear 14 is rotatably mounted on the clamping plate 6 with an axial hole, the driving rack 11 and the driven rack 13 are both meshed with the transmission gear 14, and a first elastic member 16 is sleeved on the push rod 9, and the first elastic member 16 has elastic potential energy for pushing the push rod 9 to approach the positioning assembly 2.

[0024] In the above embodiment, the two clamping plates 6 are driven by the double-finger clamping cylinder 8 to clamp the pins, and then the clamping assembly 5 is pushed by the limit plate 4 to insert the pins into the coil frame. When the pins are inserted into the coil frame, the first elastic member 16 is squeezed by the push rod 9 and the positioning assembly 2 to make the push rod 9 slide, and the driving rack 11 at one end of the push rod 9 drives the driven rack 13 to slide through the transmission gear 14, so that the driving plate 12 slides to bend the pins between the two clamping plates 6, thereby achieving the effect of simultaneous pin insertion and bending.

[0025] refer to Figure 3 and Figure 6 As shown: the conveying assembly 3 includes a support plate 17, a push block 20, a push plate 21 and a second elastic member. The support plate 17 is fixedly installed on the body 1 by bolts. A conveying channel 18 is opened on the support plate 17. A through groove 19 is opened at the bottom of the inner wall of the conveying channel 18. The push block 20 is slidably installed at the bottom of the support plate 17 along the transportation direction of the conveying channel 18. The push plate 21 is vertically slidably installed on the push block 20 and is set in the through groove 19. A push surface 22 and an inclined guide surface 23 are respectively integrally formed on both sides of the top of the push plate 21. A second elastic member is installed on the push block 20, and the second elastic member has elastic potential energy for pushing the push plate 21 to slide toward the conveying channel 18.

[0026] In the above embodiment, by sliding the push block 20, the push block 20 drives the push plate 21 to slide, and the pushing surface 22 on the push plate 21 can push the pin, and then the push block 20 is slid in the reverse direction, so that the guide surface 23 on the push plate 21 and the pin are squeezed against each other, and then the push plate 21 squeezes the second elastic member, so that the push plate 21 is away from the pin, and when the push block 20 is pushed for the second time, the second elastic member pushes the push plate 21 so that the pushing surface 22 of the push plate 21 corresponds to the pin, and the push plate 21 drives the pin to be transported.

[0027] refer to Figure 2 , Figure 3 and Figure 6 As shown: the shaft hole on the body 1 is rotatably matched with a vertically rotating driving shaft 24, and a mounting shaft 25 is integrally formed on the end surface of the driving shaft 24 away from the rotation axis. A connecting rod 26 is rotatably connected to the mounting shaft 25, and an end of the connecting rod 26 away from the mounting shaft 25 is rotatably connected to a mounting rod 27, and the mounting rod 27 is slidably installed on the body 1, and the mounting rod 27 is fixedly connected to the push block 20;

[0028] The driving shaft 24 is also provided with a curved driving ring 28, and the shaft hole on the body 1 is rotatably matched with a horizontally rotating driving rod 29, one end of the driving rod 29 is movably connected to the limiting plate 4, and the shaft hole at one end of the driving rod 29 away from the limiting plate 4 is rotatably connected to two symmetrical positioning rollers, and the curved driving ring 28 is set between the two positioning rollers.

[0029] In the above embodiment, by rotating the drive shaft 24, the drive shaft 24 can drive the installation rod 27 to slide through the installation shaft 25 and the connecting rod 26, thereby achieving the effect of driving the push block 20 to slide. At the same time, the curved drive ring 28 on the drive shaft 24 drives the drive rod 29 to rotate, so that one end of the drive rod 29 drives the limit plate 4 to slide, so that the conveying pins and the insertion pins are replaced with each other, thereby achieving the effect of linked conveying pins.

[0030] Working principle:

[0031] By rotating the drive shaft 24, the drive shaft 24 can drive the installation rod 27 to slide through the installation shaft 25 and the connecting rod 26, so that the installation rod 27 drives the push block 20 to slide, and the push block 20 drives the push plate 21 to slide, and the push surface 22 on the push plate 21 can push the pin, and then the push block 20 is slid in the reverse direction, so that the guide surface 23 on the push plate 21 and the pin are pressed against each other, and then the push plate 21 presses the second elastic member, so that the push plate 21 is away from the pin, and when the push block 20 is pushed again, the second elastic member pushes the push plate 21 so that the push surface 22 of the push plate 21 corresponds to the pin, and the push plate 21 drives the pin to be transported, and at the same time, the curved drive ring 28 on the drive shaft 24 brings The dynamic driving rod 29 rotates, so that one end of the driving rod 29 drives the limiting plate 4 to slide, so that the double-finger clamping cylinder 8 drives the two clamping plates 6 to clamp the pins, and then pushes the clamping assembly 5 through the limiting plate 4 to insert the pins into the coil frame. When the pins are inserted into the coil frame, the first elastic member 16 is squeezed by the push rod 9 and the positioning assembly 2 to make the push rod 9 slide, and the driving rack 11 at one end of the push rod 9 drives the driven rack 13 to slide through the transmission gear 14, so that the driving plate 12 slides to bend the pins between the two clamping plates 6, thereby achieving the effect of simultaneous pin insertion and bending. During the above operation, it is set to the point where the conveying pins and the insertion pins are replaced with each other, thereby achieving the effect of conveying the pins and the insertion pins.

[0032] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A pin insertion machine with a pin bending function, comprising a body (1), the body (1) being provided with a positioning assembly (2) for clamping a coil skeleton, characterized in that: A conveying assembly (3) for conveying stitches is disposed on one side of the machine body (1), a limiting plate (4) corresponding to the conveying assembly (3) is slidably disposed on the side wall of the machine body (1), a clamping assembly (5) is disposed at the end of the limiting plate (4), and the clamping assembly (5) comprises two clamping plates (6) that are close to or away from each other, and a vertically sliding pressure roller (7) is disposed on one of the clamping plates (6).

2. The pin insertion machine with a leg bending function according to claim 1, characterized in that: The clamping assembly (5) comprises a double-finger clamping cylinder (8), the two clamping plates (6) are respectively fixedly arranged at the driving ends of the double-finger clamping cylinder (8), the clamping plate (6) is provided with a horizontal push rod (9), one end of the push rod (9) is provided with a driving rack (11), the clamping plate (6) is provided with a vertically sliding driving plate (12), the pressure roller (7) is rotatably arranged on the driving plate (12), the driving plate (12) is provided with a driven rack (13), the clamping plate (6) is rotatably arranged with a transmission gear (14), and the driving rack (11) and the driven rack (13) are both meshed with the transmission gear (14).

3. The pin insertion machine with a leg bending function according to claim 2, characterized in that: A top plate (15) is provided at one end of the push rod (9), and a first elastic member (16) is sleeved on the push rod (9), wherein the first elastic member (16) has elastic potential energy for pushing the push rod (9) close to the positioning assembly (2).

4. The pin insertion machine with a leg bending function according to claim 3, characterized in that: The conveying assembly (3) comprises a support plate (17) fixedly arranged on the machine body (1), a conveying channel (18) being provided on the support plate (17), a through groove (19) being provided at the bottom of the inner wall of the conveying channel (18), a push block (20) sliding along the transport direction of the conveying channel (18) being provided at the bottom of the support plate (17), a push plate (21) sliding vertically being provided on the push block (20), a push surface (22) and an inclined guide surface (23) being provided at both sides of the top end of the push plate (21), and a second elastic member being provided on the push block (20), the second elastic member having elastic potential energy for pushing the push plate (21) to slide toward the conveying channel (18).

5. The pin insertion machine with a leg bending function according to claim 4, characterized in that: The machine body (1) is provided with a vertically rotatable driving shaft (24); a mounting shaft (25) is provided on an end surface of the driving shaft (24) away from the rotation axis; a connecting rod (26) is rotatably provided on the mounting shaft (25); an end of the connecting rod (26) away from the mounting shaft (25) is rotatably connected to a mounting rod (27); the mounting rod (27) is slidably provided on the machine body (1); and the mounting rod (27) is fixedly connected to the push block (20).

6. The pin insertion machine with a leg bending function according to claim 5, characterized in that: The drive shaft (24) is also provided with a curved drive ring (28), the machine body (1) is provided with a horizontally rotatable drive rod (29), one end of the drive rod (29) is movably connected to the limit plate (4), and the end of the drive rod (29) away from the limit plate (4) is provided with two symmetrical positioning rollers, and the curved drive ring (28) is set between the two positioning rollers (30).