Ring cutting device for automobile wire harness processing

Abstract

The utility model relates to the technical field of girdling devices, and discloses a girdling device for automobile wire harness processing, which comprises a bottom plate and a blade, a box body is arranged above the bottom plate, a through hole is arranged in the center of the box body, a connecting pipe is arranged on the outer side of the through hole arranged on the front and back surfaces of the box body, and the connecting pipe is connected with the bottom plate through a support plate. The connecting pipe is rotationally connected with the supporting plate, and an angle adjusting assembly is arranged on the upper end face of the bottom plate and conducts reciprocating adjustment on the angle of the box body. Blades are evenly hinged to the outer side of the through hole in the box body, a transmission component is arranged on the outer side of the blades in the box body, a first motor is arranged on one side of the box body, and the first motor adjusts the exposed length of the blades in the through hole through the transmission component. The wire harness girdling device has the advantages that the girdling depth can be rapidly and sensitively adjusted, and comprehensive and thorough girdling can be rapidly and effectively carried out on the wire harness.

Description

Technical Field

[0001] The utility model relates to the technical field of ring cutting devices, in particular to a ring cutting device for automobile wire harness processing. Background Art

[0002] The automotive wiring harness is the main network of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to a component that is formed by crimping the contact terminal connector made of copper material with the wires and cables, and then plastic-pressing the insulator or adding a metal shell on the outside to form a wiring harness to connect the circuit. During the processing of the automotive wiring harness, a circular cutting device is required to cut off the sheath layer on the outside of the wiring harness connection end to facilitate the connection between the wiring harness and the connection end.

[0003] The existing circular cutting device, such as the Chinese invention patent with application number 201910148712.0, drives the cutter to move by the first motor to adjust the cutting depth of the cutter; drives the fixed tube to rotate by the transmission motor, drives the cutter to make a circular motion, thereby realizing the circular cutting of the wire harness, but it has the following disadvantages:

[0004] 1. The first motor adjusts the position of the cutter through gear and screw transmission, with slow response speed and low adjustment accuracy;

[0005] 2. When the transmission motor drives the fixed tube to rotate, the first motor rotates accordingly, which affects the wiring and routing of the first motor. Utility Model Content

[0006] 1. Technical Problems Solved

[0007] The technical problem to be solved by the utility model is that the existing ring cutting device cannot quickly and sensitively adjust the depth of the ring cutting, and cannot quickly and effectively perform comprehensive and thorough ring cutting on the wire harness.

[0008] 2. Technical Solution

[0009] In order to solve the above technical problems, the utility model provides the following technical solutions: a circular cutting device for automobile wire harness processing, comprising a bottom plate and a blade,

[0010] A box body is provided above the bottom plate, a through hole is provided in the center of the box body, connecting pipes are provided on the front and back sides of the box body, and the connecting pipes are connected to the bottom plate through a supporting plate. The connecting pipes are rotatably connected to the supporting plate, and an angle adjustment component is provided on the upper surface of the bottom plate, and the angle adjustment component reciprocates to adjust the angle of the box body;

[0011] Blades are evenly hinged on the outside of the through hole in the box body, a transmission component is arranged on the outside of the blade in the box body, and a motor 1 is arranged on one side of the box body. The motor 1 adjusts the length of the blade exposed in the through hole through the transmission component.

[0012] Furthermore, the transmission component adopts a circular ring, and protrusions are evenly provided on the front and back sides of the circular ring. The box body is provided with a guide groove, and the protrusion is slidably connected to the guide groove. A convex tooth 1 is provided at intervals on the inner side of the circular ring, and a convex tooth 2 is evenly provided on the end of the blade facing the circular ring, and the convex tooth 2 is meshed with the convex tooth 1. A convex tooth 3 is provided on the outer side surface of the circular ring, and a motor 1 is provided on the side of the box body. A gear is provided on the output end of the motor 1, and the gear is meshed with the convex tooth 3.

[0013] Furthermore, a slot is provided on the side surface of the box body at a position corresponding to the position of the convex tooth three, and the convex tooth three is exposed in the slot.

[0014] Furthermore, the blade is hinged to the box body via a pin.

[0015] Furthermore, the angle adjustment assembly includes motor 2 and a cam. Motor 2 is provided on the lower end surface of the base plate. The output end of motor 2 is rotatably connected to the base plate and exposed from the upper end surface of the base plate. A cam is provided on the output end of motor 2. A rack is provided above the base plate. The cam is fitted with one end of the rack. A limit bar is provided on the upper end surface of the base plate. The limit bar and the rack are connected by a spring. An arc block is provided on the lower end surface of the box body. Convex teeth four are evenly provided on the side surfaces of the arc block. The convex teeth four are meshed with the rack.

[0016] Furthermore, a limiting rod is provided on a surface of the limiting bar facing the rack, the rack is slidably connected to the limiting rod, and the spring sleeve is arranged on the outside of the limiting rod.

[0017] 3. Beneficial Effects

[0018] The advantages of the utility model compared with the prior art are:

[0019] 1. When the motor rotates, the blade is driven to swing through the transmission parts, so as to accurately and sensitively adjust the length of the blade exposed in the through hole, and then accurately and sensitively control the depth of the circular cutting;

[0020] 2. The angle adjustment component reciprocates to adjust the angle of the box body, so that the box body swings back and forth within a certain angle. The box body drives the blade to swing back and forth within a certain angle, thereby performing a comprehensive circular cutting on the wire harness without affecting the functions of other components. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0022] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0023] Figure 3It is a structural schematic diagram of the box body of the utility model.

[0024] Figure 4 It is a schematic diagram of the internal structure of the box body of the utility model.

[0025] Figure numerals: 1, bottom plate, 2, blade, 3, box body, 4, through hole, 5, connecting pipe, 6, support plate, 7, motor one, 8, ring, 9, protrusion, 10, guide groove, 11, protruding tooth one, 12, protruding tooth two, 13, protruding tooth three, 14, gear, 15, motor two, 16, cam, 17, rack, 18, spring, 19, arc block, 20, protruding tooth four, 21, limit rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0027] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the utility model are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] The utility model will now be further described in conjunction with the accompanying drawings.

[0031] Embodiment 1

[0032] Combined with Figure 3-4A blade 2 is evenly hinged on the outside of the through hole 4 in the box body 3, a transmission component is provided on the outside of the blade 2 in the box body 3, a motor 7 is provided on one side of the box body 3, and the motor 7 adjusts the length of the blade 2 exposed in the through hole 4 through the transmission component. The transmission component adopts a ring 8, and the front and back sides of the ring 8 are evenly provided with protrusions 9. A guide groove 10 is provided on the box body 3, and the protrusion 9 is slidably connected with the guide groove 10. A convex tooth 11 is provided at intervals on the inside of the ring 8, and a convex tooth 2 12 is evenly provided on one end of the blade 2 facing the ring 8, and the convex tooth 2 12 is meshed with the convex tooth 11. A convex tooth 3 13 is provided on the outer surface of the ring 8, and a motor 7 is provided on the side of the box body 3. A gear 14 is provided on the output end of the motor 7, and the gear 14 is meshed with the convex tooth 3 13.

[0033] When in use, the automobile wiring harness to be cut is passed through the through hole 4. The motor 1 7 rotates, driving the gear 14 to rotate, and the gear 14 drives the ring 8 to rotate through the convex tooth 3 13, and the protrusion 9 on the ring 8 slides in the guide groove 10. The ring 8 drives the convex tooth 1 11 to make a circular motion, and the convex tooth 1 11 drives the blade 2 to rotate through the convex tooth 2 12, so as to quickly and accurately adjust the length of the blade 2 exposed in the through hole 4.

[0034] Combined with Figure 1-2 , the box body 3 is provided with a through hole 4 on both sides, and a connecting pipe 5 is provided on the outside. The connecting pipe 5 is connected to the bottom plate 1 through a support plate 6, and the connecting pipe 5 is rotatably connected to the support plate 6. The upper end surface of the bottom plate 1 is provided with an angle adjustment component, and the angle adjustment component reciprocates to adjust the angle of the box body 3. The angle adjustment component includes a motor 2 15 and a cam 16. The lower end surface of the bottom plate 1 is provided with a motor 2 15, and the output end of the motor 2 15 is rotatably connected to the bottom plate 1 and exposed from the upper end surface of the bottom plate 1. A cam 16 is provided on the output end of the motor 2 15. A rack 17 is provided above the bottom plate 1, and the cam 16 is fitted with one end of the rack 17. A limit strip is provided on the upper end surface of the bottom plate 1, and the limit strip and the rack 17 are connected by a spring 18. An arc block 19 is provided on the lower end surface of the box body 3, and convex teeth 20 are evenly provided on the side of the arc block 19, and the convex teeth 20 are meshed with the rack 17.

[0035] After the exposed length of the blade 2 is adjusted, the motor 15 rotates, and the motor 15 drives the cam 16 to rotate, and the cam 16 drives the rack 17 to move to the left. When the cam 16 continues to rotate, the rack 17 moves to the right under the action of the spring 18. The cam 16 and the spring 18 cooperate, and the rack 17 reciprocates left and right. The rack 17 drives the convex tooth 4 20 engaged with it to move, thereby driving the box body 3 to rotate back and forth between the support plates 6, thereby realizing the comprehensive circular cutting of the wire harness by the blade 2.

[0036] Embodiment 2

[0037] Combined with Figure 2 A limiting rod 21 is provided on the side of the limiting bar facing the rack, the rack 17 is slidably connected to the limiting rod 21, and the spring 18 is sleeved on the outside of the limiting rod 21.

[0038] On the basis of the first embodiment, when the rack 17 moves, the limiting rod 21 guides and limits the moving direction of the rack 17 , and at the same time, the limiting rod 21 guides the expansion and contraction direction of the spring 18 .

[0039] The utility model and its implementation are described, and such description is not restrictive. The drawings are only one of the implementations of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and implementation example similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A circular cutting device for automobile wire harness processing, comprising a base plate (1) and a blade (2), characterized in that: A box body (3) is provided above the bottom plate (1), a through hole (4) is provided at the center of the box body (3), the through holes (4) are provided on both the front and back sides of the box body (3), and a connecting pipe (5) is provided on the outside, the connecting pipe (5) is connected to the bottom plate (1) through a supporting plate (6), the connecting pipe (5) is rotatably connected to the supporting plate (6), and an angle adjustment component is provided on the upper end surface of the bottom plate (1), and the angle adjustment component reciprocates to adjust the angle of the box body (3); A blade (2) is evenly hinged on the outside of the through hole (4) in the box body (3), a transmission component is provided on the outside of the blade (2) in the box body (3), and a motor (7) is provided on one side of the box body (3). The motor (7) adjusts the length of the blade (2) exposed in the through hole (4) through the transmission component.

2. The circular cutting device for automobile wire harness processing according to claim 1, characterized in that: The transmission component adopts a circular ring (8), and convex blocks (9) are evenly arranged on both sides of the circular ring (8). A guide groove (10) is provided on the box body (3), and the convex block (9) is slidably connected to the guide groove (10). A convex tooth (11) is arranged at intervals on the inner side of the circular ring (8). A convex tooth (12) is evenly arranged on one end of the blade (2) facing the circular ring (8), and the convex tooth (12) is meshed with the convex tooth (11). A convex tooth (13) is arranged on the outer side of the circular ring (8). A motor (7) is provided on the side of the box body (3), and a gear (14) is provided on the output end of the motor (7), and the gear (14) is meshed with the convex tooth (13).

3. The circular cutting device for automobile wire harness processing according to claim 2, characterized in that: A slot is provided on the side surface of the box body (3) at a position corresponding to the position of the protruding tooth three (13), and the protruding tooth three (13) is exposed in the slot.

4. The circular cutting device for automobile wire harness processing according to claim 2, characterized in that: The blade (2) is hinged to the box body (3) via a pin.

5. The circular cutting device for automobile wire harness processing according to claim 1, characterized in that: The angle adjustment assembly comprises a second motor (15) and a cam (16). The lower end surface of the base plate (1) is provided with the second motor (15). The output end of the second motor (15) is rotatably connected to the base plate (1) and exposed from the upper end surface of the base plate (1). The output end of the second motor (15) is provided with a cam (16). A rack (17) is provided above the base plate (1). The cam (16) is in contact with one end of the rack (17). A limit bar is provided on the upper end surface of the base plate (1). The limit bar and the rack (17) are connected via a spring (18). The lower end surface of the box body (3) is provided with an arc block (19). The side surface of the arc block (19) is evenly provided with four convex teeth (20). The four convex teeth (20) are meshed with the rack (17).

6. The circular cutting device for automobile wire harness processing according to claim 5, characterized in that: A limiting rod (21) is provided on the side of the limiting bar facing the rack, the rack (17) is slidably connected to the limiting rod (21), and the spring (18) is sleeved on the outside of the limiting rod (21).

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