Cutting device for variable-pitch communication wire harness production

Abstract

The utility model discloses a cutting device for variable pitch communication wire harness production, which relates to the technical field of variable pitch communication wire harness production and cutting, and comprises a support frame, a conveying unit arranged on the top surface of the support frame, a guide unit arranged on the top surface of the support frame, and a cutting unit arranged on the top surface of the support frame, an anti-skid unit is arranged on the inner side of the cutting unit, the cutting unit comprises a mounting frame, the mounting frame is fixedly connected to the top surface of the supporting frame, a rack is fixedly connected to the top surface of the mounting frame, a moving block is slidably clamped to the inner side of the top surface of the mounting frame, and a second motor is fixedly connected to the top surface of the moving block; one side of the second motor is connected with a gear, and the top face of the moving block is fixedly connected with a pointer. According to the cutting device, the pointer and the graduated scale are matched with each other, so that the effect of controlling the cutting length of the variable-pitch communication wire harness wire according to the cutting requirement is achieved, and meanwhile, the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and cutting of variable pitch communication harnesses, in particular to a cutting device for production of variable pitch communication harnesses. Background Art

[0002] Communication refers to the way of transmitting messages or audio using telecommunication equipment, and sometimes refers to transmission back and forth. The wiring harness provides the overall service equipment for a certain load source group, such as relay lines, switching devices, control systems, etc. The basic research content of traffic theory is to study the relationship between traffic volume, call loss and wiring harness capacity. Therefore, wiring harness is an important basic concept in traffic theory.

[0003] At present, publication number CN219043629U discloses a cutting device for electronic wire harness production, including a processing table, a cutting knife and a positioning component. The positioning component includes a fixed frame, a lifting cylinder, a lifting control rod, a lifting plate, a positioning cross seat, a positioning shaft rod and a positioning motor. The lifting plate is fixedly connected to the lifting control rod, the positioning cross seat is fixedly connected to the cutting knife and is slidably connected to the lifting plate, the positioning shaft rod is rotatably connected to the lifting plate and passes through the positioning cross seat, the positioning motor is fixedly connected to the lifting plate, and the output end of the positioning motor is connected to the positioning shaft rod. The lifting control rod is moved up and down by the reciprocating motion of the lifting cylinder, thereby causing the lifting plate to move up and down, and further through the operation of the positioning motor, the positioning shaft rod is rotated left and right, thereby driving the positioning cross seat to move laterally on the lifting plate, and then the cutting knife moves laterally, and further the cutting knife can flexibly adjust the cutting position.

[0004] In order to solve the cutting problem, the existing technology uses a lifting cylinder, a lifting control rod and a lifting plate to cooperate with each other in lifting and lowering. However, the cutting process may not be able to be cut to the required length, which leads to the problem of low practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for producing a variable pitch communication harness to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A cutting device for producing variable pitch communication harnesses comprises a support frame, a conveying unit is arranged on the top surface of the support frame, a guiding unit is arranged on the top surface of the support frame, a cutting unit is arranged on the top surface of the support frame, and an anti-slip unit is arranged on the inner side of the cutting unit.

[0008] The cutting unit includes a mounting frame, which is fixedly connected to the top surface of the supporting frame, a rack is fixedly connected to the top surface of the mounting frame, a moving block is slidably engaged with the inner side of the top surface of the mounting frame, the top surface of the moving block is fixedly connected to motor 2, one side of motor 2 is connected to a gear, a pointer is fixedly connected to the top surface of the moving block, a scale is fixedly connected to the top surface of the mounting frame, an electric telescopic rod is fixedly connected to the bottom surface of the moving block, the telescopic end of the electric telescopic rod is fixedly connected to the cutting assembly, and a positioning groove is provided on the bottom side of the cutting assembly.

[0009] A further improvement of the technical solution of the utility model is that the conveying unit includes a motor 1, the motor 1 is fixedly connected to the top surface of the support frame, the output end of the motor 1 is transmission connected to a power wheel 1, the inner side of the power wheel 1 is transmission connected to a belt, the inner side of the belt is transmission connected to a power wheel 2, and one side of the power wheel 2 is transmission connected to a conveying roller.

[0010] By adopting the above technical solution, the effect of facilitating the transportation of the wires of the variable pitch communication harness is achieved through the arrangement of motor one, power wheel one, belt, power wheel two and conveying rollers.

[0011] A further improvement of the technical solution of the utility model is that one end of the conveying roller is rotatably connected to a fixing frame, one side of the fixing frame is fixedly connected to the top surface of the supporting frame, the inner side of the fixing frame is slidably connected to a pressing roller, and one end of the pressing roller is threadedly clamped with a buckle.

[0012] By adopting the above technical solution, through the mutual cooperation of the fixing frame, the pressing roller and the buckle, the effect of facilitating the adjustment and pressing of the variable pitch communication wiring harness according to the different diameters is achieved.

[0013] A further improvement of the technical solution of the utility model is that the guide unit comprises an adjustment box, the inner side of the adjustment box is threadedly connected with a bidirectional threaded rod, and the inner side of the surface of the bidirectional threaded rod is threadedly connected with a sliding block.

[0014] By adopting the above technical solution, the adjustment box, the bidirectional threaded rod and the sliding block cooperate with each other, so as to achieve the effect of facilitating the adjustment and limiting of the pitch communication wiring harness according to the different diameters.

[0015] A further improvement of the technical solution of the utility model is that: the top surface of the sliding block is rotatably connected to a limiting groove, and the inner side of the limiting groove is fixedly connected to an anti-slip wheel.

[0016] By adopting the above technical solution, the limiting groove and the anti-skid wheel cooperate with each other, so as to achieve the effect of limiting the pitch communication harness wire during the transmission of the pitch communication harness wire.

[0017] A further improvement of the technical solution of the utility model is that the anti-slip unit includes a fixing plate, the fixing plate is fixedly connected to one side of the cutting assembly, a sliding rod is provided through the inner side of the top surface of the fixing plate, and a spring is provided on the outer side of the sliding rod.

[0018] By adopting the above technical solution, through the mutual cooperation of the fixed plate, the sliding rod and the spring, the effect of facilitating the re-pressing and fixing of the variable pitch communication harness wires during the cutting process is achieved, thereby solving the problem of offset of the variable pitch communication harness during the cutting process.

[0019] A further improvement of the technical solution of the utility model is that: one end of the spring is fixedly connected with a pressing groove, and the inner side of the pressing groove is fixedly connected with a plurality of anti-sliding blocks.

[0020] By adopting the above technical solution, the pressing groove and the anti-sliding block cooperate with each other, thereby achieving the effect of preventing the pitch communication harness wires from sliding during the pressing and fixing process.

[0021] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0022] 1. The utility model provides a cutting device for the production of variable pitch communication harnesses. Through the cooperation of a pointer and a scale, the cutting length of the variable pitch communication harness wires can be controlled according to the cutting requirements, while improving the practicality of the device. Through the arrangement of a motor 1, a power wheel 1, a belt, a power wheel 2 and a conveying roller, the wires of the variable pitch communication harness can be easily conveyed. Through the cooperation of a fixing frame, a pressing roller and a buckle, the variable pitch communication harness wires can be easily adjusted and pressed according to different diameters.

[0023] 2. The utility model provides a cutting device for the production of variable pitch communication harnesses. Through the cooperation of a fixed frame, a pressing roller, and a buckle, the variable pitch communication harness wires can be adjusted and pressed according to different diameters. Through the cooperation of a fixed plate, a sliding rod, and a spring, the variable pitch communication harness wires can be pressed and fixed again during the cutting process, thereby solving the problem of displacement of the variable pitch communication harness during the cutting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the conveying unit of the utility model;

[0026] Figure 3 It is a schematic diagram of the cross-sectional structure of the guide unit of the utility model;

[0027] Figure 4 It is a schematic cross-sectional structure diagram of the cutting unit of the utility model;

[0028] Figure 5 It is a structural schematic diagram of the anti-skid unit of the utility model.

[0029] In the figure: 1. support frame; 2. conveying unit; 21. motor 1; 22. power wheel 1; 23. belt; 24. power wheel 2; 25. conveying roller; 26. fixed frame; 27. pressing roller; 28. buckle; 3. guide unit; 31. adjustment box; 32. two-way threaded rod; 33. sliding block; 34. limiting groove; 35. anti-skid wheel; 4. cutting unit; 41. mounting frame; 42. rack; 43. moving block; 44. motor 2; 45. gear; 46. pointer; 47. scale; 48. electric telescopic rod; 49. cutting assembly; 40. positioning groove; 5. anti-skid unit; 51. fixing plate; 52. sliding rod; 53. spring; 54. pressing groove; 55. anti-slip slide block. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the embodiments:

[0031] Example 1

[0032] like Figure 1-5 As shown, the utility model provides a cutting device for producing a variable pitch communication harness, comprising a support frame 1, a conveying unit 2 is arranged on the top surface of the support frame 1, a guiding unit 3 is arranged on the top surface of the support frame 1, a cutting unit 4 is arranged on the top surface of the support frame 1, an anti-slip unit 5 is arranged on the inner side of the cutting unit 4, and the cutting unit 4 comprises a mounting frame 41, the mounting frame 41 is fixedly connected to the top surface of the support frame 1, a rack 42 is fixedly connected to the top surface of the mounting frame 41, a moving block 43 is slidably connected to the inner side of the top surface of the mounting frame 41, a motor 2 44 is fixedly connected to the top surface of the moving block 43, a gear 45 is connected to one side of the motor 2 44, and the moving block 4 3 is fixedly connected with a pointer 46, the top surface of the mounting frame 41 is fixedly connected with a scale 47, the bottom surface of the moving block 43 is fixedly connected with an electric telescopic rod 48, the telescopic end of the electric telescopic rod 48 is fixedly connected with a cutting component 49, the bottom side of the cutting component 49 is provided with a positioning groove 40, the brake motor 44 drives the gear 45 to move and drives the moving block 43 to move under the limit of the mounting frame 41, and drives the pointer 46 to move above the scale 47, and adjusts according to the needs of cutting, controls the electric telescopic rod 48 to drive the cutting component 49 to move downward, and then cuts the wires of the variable pitch communication harness.

[0033] Example 2

[0034] like Figure 1-5As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the conveying unit 2 includes a motor 21, the motor 21 is fixedly connected to the top surface of the support frame 1, the output end of the motor 21 is transmission-connected to a power wheel 22, the inner side of the power wheel 22 is transmission-connected to a belt 23, the inner side of the belt 23 is transmission-connected to a power wheel 24, one side of the power wheel 24 is transmission-connected to a conveying roller 25, one end of the conveying roller 25 is rotationally connected to a fixing frame 26, one side of the fixing frame 26 is fixedly connected to the top surface of the support frame 1, and the fixing frame 2 6 is slidably connected to the inner side with a pressing roller 27, and a buckle 28 is threadedly clamped on one end of the pressing roller 27. By placing the wires of the variable pitch communication harness on the top surface of the conveying roller 25, the buckle 28 is then unscrewed, and the pressing roller 27 is moved downward and fits with the top surface of the wires of the variable pitch communication harness. The buckle 28 is then driven to fix the pressing roller 27, and the control motor 21 drives the power wheel 22 to rotate, and at the same time drives the power wheel 24 on the inner side of the belt 23 to rotate, and at the same time drives the conveying roller 25 to convey the wires of the variable pitch communication harness on the top surface.

[0035] Example 3

[0036] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the guide unit 3 includes an adjustment box 31, the inner side of the adjustment box 31 is threadedly connected with a bidirectional threaded rod 32, the inner side of the surface of the bidirectional threaded rod 32 is threadedly connected with a sliding block 33, the top surface of the sliding block 33 is rotatably connected to a limiting groove 34, the inner side of the limiting groove 34 is fixedly connected with an anti-skid wheel 35, the anti-skid unit 5 includes a fixed plate 51, the fixed plate 51 is fixedly connected to one side of the cutting component 49, the inner side of the top surface of the fixed plate 51 is penetrated by a sliding rod 52, the outer side of the sliding rod 52 is provided with a spring 53, one end of the spring 53 is fixedly connected with a pressing Groove 54, a plurality of anti-sliding blocks 55 are fixedly connected to the inner side of the pressing groove 54, which controls the two-way threaded rod 32 to rotate, thereby driving the sliding block 33 to move toward the inside of the adjusting box 31, thereby driving the anti-slip wheel 35 to fit the side of the wire of the pitch communication harness, thereby limiting the wire of the pitch communication harness. At the same time, during the cutting process, the anti-sliding block 55 is fitted with the top surface of the wire of the pitch communication harness through the cooperation between the sliding rod 52 and the spring 53, and the wire of the pitch communication harness is pressed through the pressing groove 54 to avoid sliding during the cutting process and improve the cutting accuracy.

[0037] The following is a detailed description of the working principle of the cutting device used in the production of variable pitch communication harnesses.

[0038] like Figure 1-5As shown, by placing the wires of the pitch communication harness on the top surface of the conveying roller 25, the buckle 28 is unscrewed, the pressing roller 27 is moved downward and fits with the top surface of the wires of the pitch communication harness, and the buckle 28 is driven to fix the pressing roller 27, and the motor 1 21 is controlled to drive the power wheel 1 22 to rotate, and the power wheel 2 24 on the inner side of the belt 23 is driven to rotate, and the conveying roller 25 is driven to convey the wires of the pitch communication harness on the top surface, and the bidirectional threaded rod 32 is controlled to rotate, and the sliding block 33 is driven to move toward the inside of the adjusting box 31, and the anti-skid wheel 35 is driven to fit with the side of the wires of the pitch communication harness, and the pitch communication The wires of the wiring harness are limited, and the control motor 2 44 drives the gear 45 to move and drives the moving block 43 to move under the limit of the mounting frame 41, and drives the pointer 46 to move above the scale 47. It is adjusted according to the cutting requirements, and the electric telescopic rod 48 is controlled to drive the cutting assembly 49 to move downward, and then the wires of the variable pitch communication wiring harness are cut. At the same time, during the cutting process, the anti-sliding block 55 is fitted with the top surface of the wires of the variable pitch communication wiring harness through the mutual cooperation between the sliding rod 52 and the spring 53, and the wires of the variable pitch communication wiring harness are pressed through the pressing groove 54 to avoid sliding during the cutting process and improve the cutting accuracy.

[0039] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A cutting device for producing variable pitch communication harnesses, comprising a support frame (1), characterized in that: The top surface of the support frame (1) is provided with a conveying unit (2), the top surface of the support frame (1) is provided with a guiding unit (3), the top surface of the support frame (1) is provided with a cutting unit (4), and the inner side of the cutting unit (4) is provided with an anti-slip unit (5); The cutting unit (4) comprises a mounting frame (41), wherein the mounting frame (41) is fixedly connected to the top surface of the supporting frame (1), the top surface of the mounting frame (41) is fixedly connected to a rack (42), a moving block (43) is slidably engaged on the inner side of the top surface of the mounting frame (41), the top surface of the moving block (43) is fixedly connected to a second motor (44), one side of the second motor (44) is connected to a gear (45), the top surface of the moving block (43) is fixedly connected to a pointer (46), the top surface of the mounting frame (41) is fixedly connected to a scale (47), the bottom surface of the moving block (43) is fixedly connected to an electric telescopic rod (48), the telescopic end of the electric telescopic rod (48) is fixedly connected to a cutting assembly (49), and a positioning groove (40) is provided on the bottom side of the cutting assembly (49).

2. A cutting device for producing a variable pitch communication harness according to claim 1, characterized in that: The conveying unit (2) comprises a motor 1 (21), the motor 1 (21) being fixedly connected to the top surface of the support frame (1), the output end of the motor 1 (21) being drivingly connected to a power wheel 1 (22), the inner side of the power wheel 1 (22) being drivingly connected to a belt (23), the inner side of the belt (23) being drivingly connected to a power wheel 2 (24), and one side of the power wheel 2 (24) being drivingly connected to a conveying roller (25).

3. A cutting device for producing variable pitch communication harness according to claim 2, characterized in that: One end of the conveying roller (25) is rotatably connected to a fixing frame (26), one side of the fixing frame (26) is fixedly connected to the top surface of the support frame (1), the inner side of the fixing frame (26) is slidably connected to a pressing roller (27), and one end of the pressing roller (27) is threadedly clamped with a buckle (28).

4. A cutting device for producing a variable pitch communication harness according to claim 1, characterized in that: The guide unit (3) comprises an adjustment box (31), the inner side of the adjustment box (31) is threadedly connected to a bidirectional threaded rod (32), and the inner side of the surface of the bidirectional threaded rod (32) is threadedly connected to a sliding block (33).

5. A cutting device for producing a variable pitch communication harness according to claim 4, characterized in that: The top surface of the sliding block (33) is rotatably connected to a limiting groove (34), and the inner side of the limiting groove (34) is fixedly connected to an anti-slip wheel (35).

6. A cutting device for producing a variable pitch communication harness according to claim 1, characterized in that: The anti-slip unit (5) comprises a fixing plate (51), wherein the fixing plate (51) is fixedly connected to one side of the cutting assembly (49), a sliding rod (52) is provided through the inner side of the top surface of the fixing plate (51), and a spring (53) is provided on the outer side of the sliding rod (52).

7. A cutting device for producing variable pitch communication harnesses according to claim 6, characterized in that: One end of the spring (53) is fixedly connected to a pressing groove (54), and the inner side of the pressing groove (54) is fixedly connected to a plurality of anti-sliding blocks (55).

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