Terminal bending device

Abstract

The utility model relates to the technical field of bending equipment, and discloses a terminal bending device, including a base, a feeding mechanism, a bending mechanism and a pressing mechanism, wherein the feeding mechanism includes a guide rail, a carrier, a fixed seat and a first driving assembly, wherein the carrier is slidably connected to the guide rail, the fixed seat is fixed to the carrier, and the fixed seat is used to install the workpiece to be processed; the first driving assembly is used to drive the carrier to move; the bending mechanism includes a first bracket, a second driving assembly, a roller mounting member and a roller, wherein the first bracket is fixed to the base, the second driving assembly is used to drive the roller mounting member to move, and the roller is used to bend the terminal; the pressing mechanism includes a fixed plate, a second bracket, a third driving assembly and a pressing head, wherein a first through hole is provided on the fixed plate, and the third driving assembly can drive the pressing head to move downward, so that the lower end of the pressing head passes through the first through hole and is pressed onto the bent terminal. The utility model can automatically bend and press the terminal, reduce labor intensity, reduce manpower, improve production efficiency, and reduce manufacturing costs.

Description

Technical Field

[0001] The utility model relates to the technical field of bending equipment, in particular to a terminal bending device. Background Art

[0002] During the production process of the motor, its terminals need to be bent for subsequent connection of the plug-in. In the prior art, the bending process of the terminals is usually performed manually by operators using a pressure bracket. After bending, the terminals will have a slight rebound, so that the required angle (about 90 degrees) cannot be reached, so a secondary pressing angle operation is required.

[0003] The above bending method has low production efficiency, high labor intensity for workers, and usually requires two operators to perform bending and angle pressing operations respectively, resulting in high manufacturing costs.

[0004] Therefore, there is an urgent need for a terminal bending device to solve the above technical problems. Utility Model Content

[0005] Based on the above, the purpose of the utility model is to provide a terminal bending device that can automatically bend and press the angle of the motor terminal, reduce labor intensity, reduce manpower, improve production efficiency, and reduce product manufacturing costs.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Terminal bending device, comprising:

[0008] Base;

[0009] The feeding mechanism comprises a guide rail, a platform, a fixed seat and a first driving assembly, wherein the guide rail is fixed to the base along a first direction, the platform is slidably connected to the guide rail, the fixed seat is fixed to the platform, the fixed seat is used to mount a workpiece to be processed, and the workpiece to be processed is provided with a terminal to be bent; the first driving assembly is fixed to the base, and is used to drive the platform to move along the guide rail;

[0010] The bending mechanism comprises a first bracket, a second driving assembly, a roller mounting member and a roller, wherein the first bracket is fixed to the base, the second driving assembly is fixed to the first bracket, the roller mounting member is movably arranged on the first bracket along a second direction, the roller is rotatably arranged on the roller mounting member, and the second driving assembly is used to drive the roller mounting member to move so as to drive the roller to bend the terminal;

[0011] The pressing mechanism includes a fixed plate, a second bracket, a third driving component and a pressing head, wherein the fixed plate is fixed on the first bracket, the second bracket is fixed on the fixed plate, and the third driving component is fixed on the second bracket. A first through hole is provided on the fixed plate, and the third driving component can drive the pressing head to move downward so that the lower end of the pressing head passes through the first through hole and is crimped onto the bent terminal.

[0012] In some possible embodiments, a accommodating cavity that follows the shape of the workpiece to be processed is provided in the fixing seat for placing the workpiece to be processed; a bending platform is provided on the top of the fixing seat, the bending platform is provided with a second through hole, the terminal passes through the second through hole, and the roller can bend the terminal to fit the bending platform.

[0013] In some possible implementations, the bending platform is perpendicular to the terminal before bending, and the roller is used to bend the terminal 90 degrees.

[0014] In some possible embodiments, the first driving assembly includes a first cylinder, a first fixing member, a movable joint and a first connecting member, the first cylinder is fixed to the base through the first fixing member, the output end of the first cylinder is transmission-connected to the first connecting member through the movable joint, and the first connecting member is fixed to the carrier.

[0015] In some possible implementations, side stops are further provided on both sides of the guide rail, and the carrier is located between the side stops on both sides; a first limiter is also provided on the guide rail for limiting the position of the carrier moving on the guide rail.

[0016] In some possible embodiments, the second driving assembly includes a second cylinder and a second fixing member, the second cylinder is fixed to the first bracket through the second fixing member, and the output end of the second cylinder is transmission-connected to the roller mounting member; a third through hole is provided on the first bracket, the roller mounting member is movably inserted into the third through hole along the second direction, and the roller is rotatably mounted on the front end of the roller mounting member.

[0017] In some possible implementations, the bending mechanism further includes a second position-limiting member, which is disposed at the bottom of the fixing plate and is used to limit the position of movement of the roller mounting member.

[0018] In some possible implementations, the third driving assembly includes a third cylinder and a second connecting member, the third cylinder is fixed to the second bracket, the output end of the third cylinder is drivingly connected to the second connecting member, and the second connecting member is fixed to the pressure head; and / or,

[0019] An elastic member is also arranged between the upper end of the pressure head and the fixing plate.

[0020] In some possible implementations, the first direction and the second direction are both horizontally arranged, and the first direction is perpendicular to the second direction.

[0021] In some possible embodiments, two terminals are provided on the workpiece to be processed, and the bending mechanism is provided with two groups, respectively used to bend the two terminals; the pressing head includes a connecting portion and two pressing rod portions provided below the connecting portion, and the two pressing rod portions are respectively used to crimp the two bent terminals.

[0022] The beneficial effects of the utility model are:

[0023] The terminal bending device provided by the utility model installs the workpiece to be processed on the fixed seat, and then transports the workpiece to be processed to the bending station through the feeding mechanism, and performs bending operation on the terminal of the workpiece through the bending mechanism. After the bending is completed, the terminal is pressed at an angle through the pressing mechanism, and the product is sent out through the feeding mechanism after the angle is pressed. In this way, the automatic bending and angle pressing of the terminal are realized, the degree of automation is improved, the labor intensity of the operator is reduced, the manpower is reduced, the production efficiency is improved, and the manufacturing cost of the product is reduced. Moreover, the device realizes the gradual bending of the terminal through the rotation of the roller, which is conducive to improving the bending effect; by crimping the pressure head on the bent terminal, the terminal can be effectively prevented from rebounding, and the accuracy of the bending angle is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a terminal bending device provided by an embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of the structure of the workpiece to be processed involved in the embodiment of the utility model;

[0026] Figure 3 It is a schematic diagram of the installation of the workpiece to be processed on the feeding mechanism provided by the embodiment of the utility model;

[0027] Figure 4 It is a structural schematic diagram of a feeding mechanism provided in an embodiment of the utility model;

[0028] Figure 5 It is a partial structural schematic diagram of the feeding mechanism provided by the embodiment of the utility model;

[0029] Figure 6 It is a structural schematic diagram of a bending mechanism provided by an embodiment of the utility model;

[0030] Figure 7It is a partial structural exploded diagram of the bending mechanism provided by the embodiment of the utility model;

[0031] Figure 8 It is a structural schematic diagram of the pressing mechanism provided by the embodiment of the utility model;

[0032] Fig. 9 It is an exploded diagram of the pressing mechanism provided in the embodiment of the utility model;

[0033] Fig.10 It is a schematic diagram of the structure of the pressure head provided in the embodiment of the utility model.

[0034] In the figure:

[0035] 100. workpiece to be processed; 101. terminal;

[0036] 1. Base;

[0037] 2. Feeding mechanism; 21. Guide rail; 22. Carrier; 23. Fixed seat; 231. Accommodating cavity; 232. Bending platform; 233. Second through hole; 24. First cylinder; 25. First fixing member; 26. Active joint; 27. First connecting member; 28. Side stopper; 29. ​​First stopper;

[0038] 3. Bending mechanism; 31. First bracket; 311. Third through hole; 32. Roller mounting member; 33. Roller; 34. Second cylinder; 35. Second fixing member; 36. Second limiting member;

[0039] 4. Pressing mechanism; 41. Fixing plate; 411. First through hole; 42. Second bracket; 43. Pressing head; 431. Connecting part; 432. Pressing rod part; 44. Third cylinder; 45. Second connecting member; 46. Elastic member. DETAILED DESCRIPTION

[0040] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0041] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0043] In the description of this embodiment, the terms "upper", "lower", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplified operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0044] like Figure 1-Figure 10 As shown, this embodiment provides a terminal bending device for bending a terminal 101 on a workpiece 100. Figure 1 The terminal bending device provided in this embodiment includes a base 1, a feeding mechanism 2, a bending mechanism 3 and a pressing mechanism 4, wherein the base 1 is used to provide a mounting platform for the entire device, the feeding mechanism 2 is used to transport the workpiece 100 to the bending station, the bending mechanism 3 is used to bend the terminal 101 on the workpiece 100, and the pressing mechanism 4 can press on the bent terminal 101 to keep the terminal 101 at a set bending angle. It should be noted that Figure 1 The direction indicated by arrows ab is the first direction, and the direction indicated by arrow cd is the second direction. Figure 2 In this embodiment, the workpiece 100 to be processed is described by taking a motor as an example. Two terminals 101 to be bent are provided in parallel at the upper end of the motor, and the terminals 101 extend upward relative to the top of the motor.

[0045] refer to Figure 3-Figure 5The feeding mechanism 2 of this embodiment includes a guide rail 21, a carrier 22, a fixed seat 23 and a first driving assembly. The guide rail 21 is fixed on the base 1 and extends along the first direction; the carrier 22 is slidably connected to the guide rail 21; the fixed seat 23 is fixed on the carrier 22, and the motor to be processed is installed in the fixed seat 23; the first driving assembly is fixed on the base 1, and is used to drive the carrier 22 to move along the guide rail 21 to realize the transportation of the motor between the bending station and the loading station. Optionally, a accommodating cavity 231 that follows the contour of the motor is provided in the fixed seat 23 for placing the motor; and one side of the accommodating cavity 231 is open, so as to facilitate the installation and removal of the motor. A bending platform 232 is also provided on the top of the fixed seat 23, and the bending platform 232 is provided with a second through hole 233, and the terminal 101 before bending passes through the second through hole 233 upward, and the terminal 101 after bending is attached to the surface of the bending platform 232. Optionally, the bending platform 232 is arranged perpendicular to the terminal 101 before bending, so as to achieve a 90-degree bend of the terminal 101 .

[0046] Optionally, the first driving assembly includes a first cylinder 24, a first fixing member 25, a movable joint 26 and a first connecting member 27. The first cylinder 24 is fixed to the base 1 through the first fixing member 25. The output end of the first cylinder 24 is transmission-connected to the first connecting member 27 through the movable joint 26. The first connecting member 27 is fixed to the carrier 22. The above-mentioned driving method has a simple structure, high precision and strong reliability, and can ensure that the carrier 22 slides stably along the guide rail 21. Furthermore, side blocks 28 are respectively provided on both sides of the guide rail 21, and the carrier 22 is located between the two side blocks 28. By providing the side blocks 28, a protective effect can be formed on the carrier 22, and the carrier 22 can be prevented from shaking sideways. Furthermore, a first limiter 29 is also provided on the guide rail 21, which is used to limit the position of the carrier 22 moving on the guide rail 21. Specifically, when the carrier 22 moves to abut against the first limit member 29 , the motor to be processed is just located at the bending station, so that the bending mechanism 3 performs a bending operation on the terminal 101 .

[0047] refer to Figure 6-Figure 7The bending mechanism 3 of this embodiment includes a first bracket 31, a second drive assembly, a roller mounting member 32 and a roller 33. The first bracket 31 is fixed on the base 1, and is used to install the second drive assembly and the roller mounting member 32. Specifically, the first bracket 31 includes two support plates arranged in parallel and spaced apart, and the guide rail 21 is arranged between the two support plates. The roller mounting member 32 is movably arranged on the first bracket 31 along the second direction, and the roller 33 is rotatably mounted on the roller mounting member 32 by a bayonet. The second drive assembly is fixed on the first bracket 31, and is used to drive the roller mounting member 32 to move along the second direction. The roller 33 of this embodiment can bend the terminal 101 outward to fit the bending platform 232 during the process of retreating with the roller mounting member 32; and because the roller 33 realizes the gradual bending of the terminal 101 during the rotation process, stress concentration is reduced and the bending effect is improved. Optionally, the first direction and the second direction of this embodiment are both arranged horizontally, and the first direction is perpendicular to the second direction. This arrangement makes the entire device compact in structure and reasonable in layout, and makes it more convenient to perform bending operations on the terminal 101.

[0048] Optionally, the second driving assembly includes a second cylinder 34 and a second fixing member 35, the second cylinder 34 is fixed to the first bracket 31 through the second fixing member 35, and the output end of the second cylinder 34 is connected to the roller mounting member 32 by transmission. The above driving method has a simple structure, high precision, and strong reliability, and can ensure the movement stability of the roller mounting member 32. Specifically, the roller mounting member 32 can be a columnar structure, the rear end of which is fixed to the output end of the second cylinder 34, and the roller 33 is rotatably mounted on the bottom side of the front end of the roller mounting member 32; the first bracket 31 is provided with a third through hole 311 that is compatible with the outer contour of the roller mounting member 32, and the roller mounting member 32 is movably penetrated in the third through hole 311 along the second direction. Further, the bending mechanism 3 also includes a second limiter 36, which is arranged at the bottom of the fixing plate 41 to limit the position of the roller mounting member 32. Specifically, when the roller mounting member 32 moves to abut against the second limit member 36, it is located in the initial position. At this time, the motor to be processed can be transported to the bending station through the feeding mechanism 2; then, the second cylinder 34 is used to drive the roller mounting member 32 backward, and the terminal 101 is bent by the roller 33.

[0049] refer to Figure 8-Figure 10The pressing mechanism 4 of this embodiment includes a fixed plate 41, a second bracket 42, a third driving assembly and a pressing head 43. The fixed plate 41 is fixed to the first bracket 31, and the second bracket 42 is fixed to the fixed plate 41. Specifically, the second bracket 42 includes two supporting plates arranged oppositely and in parallel, and the pressing head 43 is located between the two supporting plates. The third driving assembly is fixed to the second bracket 42, and is used to drive the pressing head 43 to move up and down. The fixed plate 41 is also provided with a first through hole 411, and the third driving assembly can drive the lower end of the pressing head 43 to pass through the first through hole 411 and be crimped on the bent terminal 101. In this embodiment, the bent terminal 101 is pressed down by the pressing head 43, and the structure is simple and reasonable, which effectively prevents the bent terminal 101 from rebounding and ensures the accuracy of the bending angle. Furthermore, an elastic member 46 is also provided between the upper end of the pressing head 43 and the fixed plate 41, which can provide a buffer for the pressing action of the pressing head 43 to prevent impact damage to the terminal 101 or the motor. Optionally, the elastic member 46 is a spring.

[0050] Optionally, the third driving assembly includes a third cylinder 44 and a second connecting member 45, the third cylinder 44 is fixed on the second bracket 42, the output end of the third cylinder 44 is drivingly connected to the second connecting member 45, and the second connecting member 45 is fixed to the pressure head 43. In this embodiment, the pressure head 43 is driven to move by the cylinder, and its structure is simple, the precision is high, the reliability is strong, and the movement stability of the pressure head 43 can be ensured.

[0051] Furthermore, the bending mechanism 3 of this embodiment is provided with two groups, and the two groups of bending mechanisms 3 are oppositely positioned along the second direction, and are respectively used to bend the two terminals 101. Correspondingly, two first through holes 411 are provided on the fixed plate 41; the pressure head 43 includes a connecting portion 431 and two pressing rod portions 432 provided below the connecting portion 431, the connecting portion 431 is fixedly connected to the second connecting member 45, and the two pressing rod portions 432 are respectively used to press the two bent terminals 101, and each pressing rod portion 432 is respectively sleeved with a spring. Through the above structure, the simultaneous bending operation of the two terminals 101 and the simultaneous angle pressing operation after bending can be realized, which further simplifies the processing flow and improves the processing efficiency.

[0052] It should be noted that the terminal bending device further includes a control system for controlling the actions of the first cylinder 24, the second cylinder 34 and the third cylinder 44. The control system belongs to a mature technology in the relevant field, and will not be described in detail in this embodiment.

[0053] The terminal bending device provided in this embodiment has the following working process:

[0054] First, the operator installs the motor to be processed in the fixed seat 23 located at the loading station; then operates the start switch, transports the motor to the bending station through the feeding mechanism 2, and bends the terminal 101 of the motor through the roller 33 of the bending mechanism 3; after the bending is completed, the terminal 101 with micro-rebound is pressed down by the pressure head 43 of the pressing mechanism 4; after the pressing angle is completed, the processed motor is sent out through the feeding mechanism 2.

[0055] It can be seen that in this embodiment, only one operator is required to place the motor in the fixing seat 23 and operate the starting switch to realize the bending and angle pressing operations on the terminal 101, which greatly improves the degree of automation of motor processing, reduces the labor intensity of the operators, improves production efficiency, and achieves the effect of reducing manpower and increasing efficiency, and reducing product manufacturing costs.

[0056] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A terminal bending device, characterized in that: include: Base (1); A feeding mechanism (2) comprises a guide rail (21), a carrier (22), a fixed seat (23) and a first driving assembly, wherein the guide rail (21) is fixed to the base (1) along a first direction, the carrier (22) is slidably connected to the guide rail (21), the fixed seat (23) is fixed to the carrier (22), and the fixed seat (23) is used to mount a workpiece (100) to be processed, wherein the workpiece (100) is provided with a terminal (101) to be bent; the first driving assembly is fixed to the base (1) and is used to drive the carrier (22) to move along the guide rail (21); The bending mechanism (3) comprises a first bracket (31), a second driving assembly, a roller mounting member (32) and a roller (33), wherein the first bracket (31) is fixed on the base (1), the second driving assembly is fixed on the first bracket (31), the roller mounting member (32) is movably arranged on the first bracket (31) along a second direction, the roller (33) is rotatably arranged on the roller mounting member (32), and the second driving assembly is used to drive the roller mounting member (32) to move so as to drive the roller (33) to bend the terminal (101); The pressing mechanism (4) comprises a fixing plate (41), a second bracket (42), a third driving assembly and a pressing head (43); the fixing plate (41) is fixed to the first bracket (31); the second bracket (42) is fixed to the fixing plate (41); the third driving assembly is fixed to the second bracket (42); a first through hole (411) is provided on the fixing plate (41); the third driving assembly can drive the pressing head (43) to move downward so that the lower end of the pressing head (43) passes through the first through hole (411) and is pressed onto the bent terminal (101).

2. The terminal bending device according to claim 1, characterized in that: The fixing seat (23) is provided with a receiving cavity (231) conforming to the shape of the workpiece (100) to be processed, and is used to place the workpiece (100) to be processed; a bending platform (232) is provided on the top of the fixing seat (23), and the bending platform (232) is provided with a second through hole (233), and the terminal (101) passes through the second through hole (233), and the roller (33) can bend the terminal (101) to fit the bending platform (232).

3. The terminal bending device according to claim 2, characterized in that: The bending platform (232) is perpendicular to the terminal (101) before bending, and the roller (33) is used to bend the terminal (101) by 90 degrees.

4. The terminal bending device according to claim 1, characterized in that: The first driving assembly comprises a first cylinder (24), a first fixing member (25), a movable joint (26) and a first connecting member (27); the first cylinder (24) is fixed to the base (1) via the first fixing member (25); the output end of the first cylinder (24) is transmission-connected to the first connecting member (27) via the movable joint (26); and the first connecting member (27) is fixed to the carrier (22).

5. The terminal bending device according to claim 1, characterized in that: Side blocks (28) are also provided on both sides of the guide rail (21), and the carrier (22) is located between the side blocks (28) on both sides; a first limiting member (29) is also provided on the guide rail (21) for limiting the position of the carrier (22) moving on the guide rail (21).

6. The terminal bending device according to claim 1, characterized in that: The second driving assembly comprises a second cylinder (34) and a second fixing member (35); the second cylinder (34) is fixed to the first bracket (31) via the second fixing member (35); the output end of the second cylinder (34) is drivingly connected to the roller mounting member (32); a third through hole (311) is provided on the first bracket (31); the roller mounting member (32) is movably inserted into the third through hole (311) along a second direction; and the roller (33) is rotatably mounted on the front end of the roller mounting member (32).

7. The terminal bending device according to claim 1, characterized in that: The bending mechanism (3) further comprises a second position-limiting member (36), which is arranged at the bottom of the fixing plate (41) and is used to limit the moving position of the roller mounting member (32).

8. The terminal bending device according to claim 1, characterized in that: The third driving assembly comprises a third cylinder (44) and a second connecting member (45), the third cylinder (44) is fixed on the second bracket (42), the output end of the third cylinder (44) is drivingly connected to the second connecting member (45), and the second connecting member (45) is fixed to the pressure head (43); and / or, An elastic member (46) is also provided between the upper end of the pressure head (43) and the fixing plate (41).

9. The terminal bending device according to any one of claims 1 to 8, characterized in that: The first direction and the second direction are both arranged horizontally, and the first direction is perpendicular to the second direction.

10. The terminal bending device according to claim 9, characterized in that: The workpiece (100) to be processed is provided with two terminals (101), and the bending mechanism (3) is provided with two groups, which are respectively used to bend the two terminals (101); the pressing head (43) comprises a connecting portion (431) and two pressing rod portions (432) provided below the connecting portion (431), and the two pressing rod portions (432) are respectively used to crimp the two bent terminals (101).

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