Terminal crimping machine for wire harness production

Abstract

The utility model discloses a terminal crimping machine for wire harness production, and relates to the technical field of terminal crimping machines. Comprising a workbench, an extrusion assembly and a wire arrangement assembly, the extrusion assembly is fixedly installed at the top of the workbench, and the wire arrangement assembly is fixedly installed at the top of the workbench; the extrusion assembly comprises a fixing frame and an air cylinder, the fixing frame is fixedly installed at the top of the workbench, the air cylinder is fixedly installed at the top of the fixing frame, the output end of the air cylinder is fixedly connected with a pressing plate, connecting frames are fixedly installed on the two sides of the pressing plate correspondingly, and the bottoms of the connecting frames are connected with wheels through bearings. According to the terminal crimping machine for wire harness production, the wire harness and the terminal can be centered and pressed through the arranged extrusion assembly, so that the wire harness and the terminal can be better connected together, the fixing effect is improved, the loosening condition cannot occur subsequently, the short circuit condition is reduced, and the use experience is effectively ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of terminal crimping machines, in particular to a terminal crimping machine for wire harness production. Background Art

[0002] Terminal crimping machines generally refer to a device used to connect wires or cables to terminals (such as plugs, sockets, or connectors). This machine is often used in industrial production lines or electronic equipment manufacturing to automatically or semi-automatically insert bare wire or cable terminals into terminals and apply appropriate pressure to ensure a good electrical connection. This helps improve production efficiency and connection quality and reduce human errors. Terminal crimping machines are widely used in electronics manufacturing, automobile manufacturing, and other fields.

[0003] Patent publication number "CN216355253U" discloses "a wire harness terminal crimping machine, the key points of its technical solution are: including a processing table, the top surface of the processing table is provided with a processing groove, a placement block is fixedly installed on one side of the inner side of the processing groove, and a PLC panel is fixedly installed on one side of the processing table; an extrusion frame, the extrusion frame is fixedly installed on the top surface of the processing table; a wire stripping assembly, the wire stripping assembly is arranged on one side of the inner side of the processing groove, and is used to strip off excess protective covers of the wire harness, and the clamping device is driven to approach the wire harness by the movement of the telescopic shaft of the electric push rod, and the end of the wire harness is clamped and fixed by the clamping device, and the protective cover on the wire harness is cut off by the blade, thereby removing the excess protective cover. After the clamping device clamps the wire harness, the clamping device is driven to rotate by the driving shaft of the driving motor, and the blade is driven to rotate 360 ​​degrees, and the insulating protective cover of the terminal at the end of the wire harness where the terminal needs to be installed is cut off while ensuring that the incision is smooth and flat, thereby improving product quality."

[0004] In response to the above-mentioned related problems, the existing crimping machines have no centering function during the process of crimping the wire harness and the terminal, which makes it easy for the wire harness to be crimped crimped, which increases the appearance of defective products, and there is no good wire management function. The bending of the wire harness will affect the crimping effect and work efficiency.

[0005] Therefore, the utility model provides a wire harness production terminal crimping machine to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a terminal crimping machine for wire harness production, which solves the problem that the above-mentioned existing crimping machines have no centering function during the process of crimping the wire harness and the terminal, which is prone to crimping and increases the occurrence of defective products.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a wire harness production terminal crimping machine, comprising a workbench, an extrusion assembly and a wire management assembly, the extrusion assembly is fixedly mounted on the top of the workbench, and the wire management assembly is fixedly mounted on the top of the workbench; the extrusion assembly comprises a fixed frame and a cylinder, the fixed frame is fixedly mounted on the top of the workbench, the cylinder is fixedly mounted on the top of the fixed frame, the output end of the cylinder is fixedly connected with a pressure plate, connecting frames are fixedly mounted on both sides of the pressure plate, the bottom of the connecting frame is connected with wheels through bearings, a slide groove is provided on the top of the workbench, a triangular block is slidably connected to the inner side wall of the slide groove, a spring is provided on the inner side wall of the slide groove, one end of the spring is fixedly connected to the triangular block, and a centering plate is fixedly mounted on one side of the triangular block.

[0008] Furthermore, the cable management assembly includes a mounting frame and a threaded rod, the mounting frame is fixedly mounted on the top of the workbench, the threaded rod is threadedly connected to the top of the mounting frame, the bottom end of the threaded rod is connected to a lifting frame via a bearing, the lifting frame and the mounting frame are slidably connected, the inner side wall of the lifting frame is connected to a cable management wheel 1 via a bearing, a motor is fixedly mounted on one side of the mounting frame, and a cable management wheel 2 is fixedly connected to the output end of the motor.

[0009] By adopting the above technical solution, the wire harness can be flattened, making it more convenient to crimp it.

[0010] Furthermore, the cable management assembly also includes a knob, and the knob is fixedly connected to the top end of the threaded rod.

[0011] By adopting the above technical solution, the threaded rod can be conveniently rotated by using the knob.

[0012] Furthermore, a limit plate is fixedly installed on the top of the workbench, and the limit plate is located on one side of the cable management assembly.

[0013] The above technical solution can effectively limit the position of the wiring harness.

[0014] Furthermore, a fixing plate is fixedly installed on the top of the workbench, one side of the fixing plate is connected to a rotating shaft via a bearing, and one end of the rotating shaft is fixedly connected to a wire take-up frame.

[0015] By adopting the above technical solution, the wire harness can be stored after processing.

[0016] Furthermore, one end of the rotating shaft is fixedly connected to a handle, and the surface of the handle is anti-slip treated.

[0017] By adopting the technical solution, the rotating shaft can be conveniently rotated by using the handle, and the protective effect is good and the device is convenient to use.

[0018] Furthermore, a sliding rod is fixedly installed on the top of the connecting frame, and the sliding rod is slidably connected to the fixing frame.

[0019] By adopting the above technical solution, the connecting frame can be made more stable during the up and down movement. Beneficial Effects

[0020] The utility model provides a terminal crimping machine for wire harness production. Compared with the prior art, it has the following beneficial effects:

[0021] 1. The terminal crimping machine for wire harness production can center and press the wire harness and the terminal through the extrusion assembly, so that they can be better connected together, and the fixing effect will increase accordingly, and there will be no loosening in the future, and the occurrence of short circuit is reduced, which effectively guarantees the use experience.

[0022] 2. The wire harness production terminal crimping machine can flatten the wire harness through the wire management component, so that there will be no bending on the surface of the wire harness, and the normal crimping effect will not be affected by the bending. The crimping effect will be more reliable, making the use effect better, effectively ensuring the use experience, and facilitating promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This utility model Figure 1 A magnified view of the structure at center A;

[0026] Figure 3 It is a side view of the overall structure of the utility model;

[0027] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0028] In the figure: 1. workbench; 2. extrusion assembly; 21. fixed frame; 22. cylinder; 23. pressure plate; 24. connecting frame; 25. wheel; 26. slide groove; 27. triangle block; 28. spring; 29. ​​centering plate; 3. slide rod; 4. cable management assembly; 41. mounting frame; 42. threaded rod; 43. lifting frame; 44. cable management wheel 1; 45. motor; 46. cable management wheel 2; 47. knob; 5. fixed plate; 6. rotating shaft; 7. cable take-up frame; 8. handle; 9. limit plate. DETAILED DESCRIPTION

[0029] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" 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 direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figures 1 to 4 The embodiment of the present application provides a terminal crimping machine for wire harness production, including a workbench 1, an extrusion assembly 2 and a wire management assembly 4, the extrusion assembly 2 is fixedly mounted on the top of the workbench 1, and the wire management assembly 4 is fixedly mounted on the top of the workbench 1; the extrusion assembly 2 includes a fixed frame 21 and a cylinder 22, the fixed frame 21 is fixedly mounted on the top of the workbench 1, the cylinder 22 is fixedly mounted on the top of the fixed frame 21, the output end of the cylinder 22 is fixedly connected with a pressing plate 23, and connecting frames 24 are fixedly mounted on both sides of the pressing plate 23, a sliding rod 3 is fixedly mounted on the top of the connecting frame 24, the sliding rod 3 is slidably connected to the fixed frame 21, and a wheel 25 is connected to the bottom of the connecting frame 24 through a bearing, a slide groove 26 is opened on the top of the workbench 1, and a triangular block 27 is slidably connected to the inner side wall of the slide groove 26, and a spring 28 is provided on the inner side wall of the slide groove 26, one end of the spring 28 is fixedly connected to the triangular block 27, and a centering plate 29 is fixedly mounted on one side of the triangular block 27.

[0032] In this embodiment, the wiring harness is pre-clamped onto the terminal and then placed under the pressure plate 23. The cylinder 22 is then started to drive the pressure plate 23 to move downward, so that the pressure plate 23 can move by squeezing the triangular block 27 through the connecting frame 24 and the wheel 25, so that the triangular block 27 can contract by squeezing the spring 28 through the slide groove 26, so that the centering plate 29 can center the wiring harness and the terminal, so that it can be located directly below the pressure plate 23, and then the pressure plate 23 can press the terminal and the wiring harness together, and the pressing is simple and convenient.

[0033] Reference Figures 1 to 4 In one aspect of the present embodiment, the cable management assembly 4 includes a mounting frame 41 and a threaded rod 42. The mounting frame 41 is fixedly mounted on the top of the workbench 1. The threaded rod 42 is threadedly connected to the top of the mounting frame 41. The bottom end of the threaded rod 42 is connected to a lifting frame 43 through a bearing. The lifting frame 43 is slidably connected to the mounting frame 41. The inner side wall of the lifting frame 43 is connected to a cable management wheel 1 44 through a bearing. A motor 45 is fixedly mounted on one side of the mounting frame 41. The output end of the motor 45 is fixedly connected to a cable management wheel 2 46. The cable management assembly 4 also includes a knob 47, which is fixedly connected to the top of the threaded rod 42.

[0034] In this embodiment, the wire harness is first placed on the top of the second wire management wheel 46, and then the knob 47 is turned to drive the threaded rod 42 to rotate, so that the threaded rod 42 can drive the lifting frame 43 to slide on one side of the mounting frame 41, so that the wire management wheel 1 44 can be close to the top of the wire harness, and then the motor 45 is started to drive the second wire management wheel 46 to transport the wire harness. At the same time, the wire management wheel 1 44 and the wire management wheel 2 46 cooperate with each other to straighten the wire harness to prevent it from bending.

[0035] Reference Figures 1 to 4 In one aspect of this embodiment, a limit plate 9 is fixedly installed on the top of the workbench 1, and the limit plate 9 is located on one side of the cable management assembly 4.

[0036] In this embodiment, a limiting effect can be achieved on both sides of the wire harness.

[0037] Reference Figures 1 to 4 In one aspect of the present embodiment, a fixed plate 5 is fixedly installed on the top of the workbench 1, one side of the fixed plate 5 is connected to a rotating shaft 6 through a bearing, one end of the rotating shaft 6 is fixedly connected to a wire take-up frame 7, one end of the rotating shaft 6 is fixedly connected to a handle 8, and the surface of the handle 8 is treated with anti-slip.

[0038] In this embodiment, the wire harness can be stored, and the storage is simple and convenient.

[0039] Working principle: first place the wire harness on the top of the second wire management wheel 46, then turn the knob 47 to drive the threaded rod 42 to rotate, so that the threaded rod 42 can drive the lifting frame 43 to slide on one side of the mounting frame 41, so that the wire management wheel 1 44 can be close to the top of the wire harness, and then start the motor 45 to drive the second wire management wheel 46 to transport the wire harness, and at the same time, the wire management wheel 1 44 and the wire management wheel 2 46 cooperate with each other to straighten the wire harness.

[0040] Then, after the wiring harness is pre-clamped onto the terminal, it is placed under the pressure plate 23. Then, the cylinder 22 is started to drive the pressure plate 23 to move downward, so that the pressure plate 23 can squeeze the triangular block 27 through the connecting frame 24 and the wheel 25 to move, so that the triangular block 27 can be squeezed through the slide groove 26 to squeeze the spring 28 to shrink, so that the centering plate 29 can center the wiring harness and the terminal, so that it can be located directly under the pressure plate 23, and then the pressure plate 23 can press the terminal and the wiring harness together.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wire harness production terminal crimping machine, comprising a workbench (1), a crimping assembly (2) and a wire management assembly (4), characterized in that: The extrusion assembly (2) is fixedly mounted on the top of the workbench (1), and the wire management assembly (4) is fixedly mounted on the top of the workbench (1); The extrusion assembly (2) comprises a fixed frame (21) and a cylinder (22), wherein the fixed frame (21) is fixedly mounted on the top of the workbench (1), and the cylinder (22) is fixedly mounted on the top of the fixed frame (21). The output end of the cylinder (22) is fixedly connected to a pressure plate (23), and connecting frames (24) are fixedly mounted on both sides of the pressure plate (23). The bottom of the connecting frame (24) is connected to a wheel (25) via a bearing. A slide groove (26) is provided on the top of the workbench (1), and a triangular block (27) is slidably connected to the inner side wall of the slide groove (26). A spring (28) is provided on the inner side wall of the slide groove (26), and one end of the spring (28) is fixedly connected to the triangular block (27), and a centering plate (29) is fixedly mounted on one side of the triangular block (27).

2. A wire harness production terminal crimping machine according to claim 1, characterized in that: The cable management assembly (4) comprises a mounting frame (41) and a threaded rod (42); the mounting frame (41) is fixedly mounted on the top of the workbench (1); the threaded rod (42) is threadedly connected to the top of the mounting frame (41); the bottom end of the threaded rod (42) is connected to a lifting frame (43) via a bearing; the lifting frame (43) and the mounting frame (41) are slidably connected; the inner side wall of the lifting frame (43) is connected to a cable management wheel (44) via a bearing; a motor (45) is fixedly mounted on one side of the mounting frame (41); and the output end of the motor (45) is fixedly connected to a cable management wheel (46).

3. A wire harness production terminal crimping machine according to claim 2, characterized in that: The cable management assembly (4) further comprises a knob (47), wherein the knob (47) is fixedly connected to the top end of the threaded rod (42).

4. A wire harness production terminal crimping machine according to claim 1, characterized in that: A limit plate (9) is fixedly mounted on the top of the workbench (1), and the limit plate (9) is located on one side of the cable management assembly (4).

5. A wire harness production terminal crimping machine according to claim 1, characterized in that: A fixing plate (5) is fixedly mounted on the top of the workbench (1); one side of the fixing plate (5) is connected to a rotating shaft (6) via a bearing; one end of the rotating shaft (6) is fixedly connected to a wire take-up frame (7).

6. A wire harness production terminal crimping machine according to claim 5, characterized in that: One end of the rotating shaft (6) is fixedly connected to a handle (8), and the surface of the handle (8) has been subjected to anti-slip treatment.

7. A wire harness production terminal crimping machine according to claim 1, characterized in that: A sliding rod (3) is fixedly mounted on the top of the connecting frame (24), and the sliding rod (3) is slidably connected to the fixing frame (21).

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