Automobile wire harness bending device with limiting structure

Abstract

The automobile wire harness bending device with the limiting structure comprises a machine cabinet, a conveying roller assembly is installed on the left side of the front face of the machine cabinet, a first motor is arranged on the right side of the back face of the machine cabinet, and a second motor is installed on the top of the machine cabinet. The right side of the front surface of the cabinet is rotationally connected with a rotating disc through a shaft, the front surface of the rotating disc is fixedly connected with a rotating arm, and the inner part of the cabinet is connected with a bidirectional threaded rod through a bearing. According to the automobile wire harness bending device with the limiting structure, a worm and a two-way threaded rod are driven to rotate through a second motor, so that two clamping plates automatically limit and fix an automobile wire harness, it is ensured that the position of the wire harness is stable in the bending process, meanwhile, a connecting rod moves due to the extrusion force of the automobile wire harness and extrudes a spring, and therefore the bending quality of the automobile wire harness is improved. The automobile wire harness clamping device is suitable for automobile wire harnesses of different specifications, and meanwhile, the automobile wire harness clamping device is matched with a buffering cushion so that the outer skin of the automobile wire harness can be prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the harness processing technical field, concretely to a car harness bending device with limiting structure. BACKGROUND

[0002] The car harness bending device is a kind of equipment for bending car harness according to specific angle and shape;Car harness is composed of numerous electric wires, connectors and the like, and needs accurate wiring in the car interior, which requires harness to have suitable shape when going to different components, and the bending device can meet this demand, so that the harness meets the requirements of car assembly and ensures normal operation of car electrical system;Defects: harness is essential in the assembly process of car assembly, but in actual assembly process, the harness often needs to be bent, and bending needs bending device, but the existing bending device is bent manually one by one, and the finished product is produced slowly, which affects the production efficiency;To solve the above defects, the prior art (application number: 202023221185.9, granted announcement date: 2021-09-14 of Chinese patent) discloses a kind of high-efficiency car harness bending device, four sliding blocks are simultaneously moved left and right in sliding slot by rotating threaded rod, sliding block moves and drives movable clamping plate to move, different specifications of harness can be clamped, and multiple harnesses can be clamped, after clamping the harness, sliding clamping box is slid to correspond with horizontal plate, and the harness is placed on the horizontal plate, the height of telescopic rod is adjusted to adjust the angle of lower bending plate, at this time, motor rotates, drives upper bending plate to rotate, and gradually approaches lower bending plate, and the harness is bent, the device can bend multiple harnesses at a time, and the purpose of improving production efficiency is achieved.

[0003] The prior art can clamp different specifications of harness by rotating threaded rod and moving movable clamping plate, but it needs to be manually rotated by staff, which increases the labor of staff, and only specific specifications of harness can be clamped, when different specifications of harness need to be processed, the clamp or equipment needs to be frequently replaced or adjusted, which reduces production efficiency, and because the hardness of movable clamping plate is too high, the outer skin of car harness is easily damaged due to too high clamping force during clamping, therefore, the car harness bending device with limiting structure can well solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a purpose lies in providing a kind of automobile wire harness bending device with limiting structure, to solve the above background technology and cannot be positioned fixed automobile wire harness, and only specific specification wire harness can be clamped, when needing to process different specification wire harness, possibly need to frequently replace fixture or adjust equipment, reduce production efficiency, simultaneously due to the hardness of movable clamping plate itself is too high, make in clamping process, it is easy to cause damage to automobile wire harness outer skin due to clamping strength is too high.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile wire harness bending device with limiting structure, including cabinet, the left side of the front of the cabinet is equipped with conveying roller assembly, the right side of the back of the cabinet is provided with first motor, and the top of cabinet is equipped with second motor;Further comprising: the right side of the front of the cabinet is rotatably connected with rotating disc by shaft, and the front of rotating disc is fixedly connected with rotating arm, the inside bearing of the cabinet is connected with two-way threaded rod, and the outside of two-way threaded rod both ends is all sheathed with movable plate, the opposite surface of two movable plates is provided with clamping plate, and the opposite surface of two clamping plates is symmetrically fixedly connected with link rod, the connecting position of the outside of link rod and movable plate is equipped with spring, the opposite surface of two clamping plates is provided with buffer pad, the top of two-way threaded rod is fixed with worm.

[0006] Preferably, the shaft end of the rotating disc is fixedly connected with the output end of the first motor, the top of the worm protrudes from the outer surface of the cabinet, and the top of the worm is fixedly connected with the output end of the second motor.

[0007] Preferably, the threads on the outside of the two ends of the two-way threaded rod are in opposite directions, the two movable plates are threadedly connected with the two-way threaded rod, and the two movable plates are slidingly connected with the cabinet.

[0008] Preferably, one end of the link rod, away from the clamping plate, penetrates the inside of the movable plate, and the link rod is slidingly connected with the movable plate.

[0009] Preferably, the right side of the front of the cabinet is connected with a protective cover, the right side of the inner wall of the protective cover is fixedly connected with a rack, the front end of the worm in the inside of the cabinet is rotatably connected with a worm gear through a shaft, and the right side of the inside of the cabinet is provided with a driving gear.

[0010] Preferably, the driving gear and the worm gear share one shaft, and the worm and the worm gear are meshingly connected.

[0011] Preferably, the driving gear and the rack are meshingly connected, and the protective cover is slidingly arranged on the front of the cabinet.

[0012] Compared with the prior art, the automobile wire harness bending device with the limiting structure has the advantages that novel structure design is adopted, and the specific contents are as follows.

[0013] (1) The second motor drives the worm and the bidirectional threaded rod to rotate, so that the two movable plates move relatively and drive the two clamping plates to automatically limit and fix the automobile wire harness, ensuring the stability of the wire harness position during the bending process; further, when the two clamping plates clamp the automobile wire harness, the connecting rod on the clamping plate moves under the extrusion force of the automobile wire harness and extrudes the spring, so that elastic clamping of the automobile wire harness is realized, and automobile wire harnesses of different specifications can be adapted, and the buffer pad can avoid damaging the outer skin of the automobile wire harness.

[0014] (2) The conveying roller assembly conveys the automobile wire harness to the rotating disc position, which can realize automatic feeding and improve production efficiency, and the precision directly affects the accuracy of bending; at this time, the first motor drives the rotating disc to rotate through the rotating rod, so that the rotating disc drives the rotating arm to rotate and bends the automobile wire harness.

[0015] (3) When the second motor drives the worm and the bidirectional threaded rod to rotate, the worm drives the meshing worm gear to rotate, and since the worm gear and the driving gear share an axle, the driving gear rotates and drives the rack and the protective cover to move downward, which can shield the rotating disc and the rotating arm, thereby ensuring the safety of the operator and preventing accidents during equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a main sectional structure schematic view of the utility model;

[0017] Figure 2 It is a local sectional structure schematic view of the utility model;

[0018] Figure 3 It is a rotating disc and rotating arm three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is a movable plate and clamping plate three-dimensional structure schematic view of the utility model;

[0020] Figure 5 It is a protective cover, worm and bidirectional threaded rod three-dimensional structure schematic view of the utility model;

[0021] Figure 6 It is a Figure 1 enlarged structure schematic view of A in the utility model;

[0022] Figure 7 It is a Figure 1 enlarged structure schematic view of B in the utility model.

[0023] In the figure: 1, cabinet; 2, conveying roller assembly; 3, rotating disc; 4, rotating arm; 5, bidirectional threaded rod; 6, driving gear; 7, movable plate; 8, clamping plate; 9, connecting rod; 10, buffer pad; 11, worm; 12, worm gear; 13, protective cover; 14, rack. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-7 The utility model provides the following technical scheme: a car wire harness bending device with limiting structure,

[0026] Embodiment one: in order to solve the problem that the existing technology cannot limit and fix the car wire harness, and can only clamp the wire harness of specific specifications, when different specifications of wire harness need to be processed, the clamp or the equipment needs to be frequently replaced or adjusted, which reduces the production efficiency, and at the same time, due to the high hardness of the movable clamping plate, the car wire harness outer skin is easily damaged due to the high clamping force during clamping. Therefore, the following scheme is disclosed, and specific reference is made to Figures 1-4 And Figure 6 As shown in the figure, the utility model discloses a car wire harness bending device with limiting structure, including cabinet 1, the left side of the front of cabinet 1 is installed conveying roller assembly 2, the right side of the back of cabinet 1 is provided with first motor, and the top of cabinet 1 is installed with second motor, still including: the right side of the front of cabinet 1 is rotatably connected with rotating disc 3 through the shaft, and the front of rotating disc 3 is fixedly connected with rotating arm 4, the inside bearing of cabinet 1 is connected with bidirectional threaded rod 5, and the outside of both ends of bidirectional threaded rod 5 is all sleeved with movable plate 7, the thread of the outside of both ends of bidirectional threaded rod 5 is opposite trend, two movable plates 7 and bidirectional threaded rod 5 are screw connected, and two movable plates 7 and cabinet 1 are slidingly connected, the opposite surface of two movable plates 7 is provided with clamping plate 8, the top of bidirectional threaded rod 5 is fixed with worm 11, the shaft end of rotating disc 3 is fixedly connected with the output end of first motor, the top of worm 11 protrudes the outer surface of cabinet 1, and the top of worm 11 is fixedly connected with the output end of second motor.

[0027] The automobile wire harness is conveyed to the rotating disc 3 position through the conveying roller assembly 2, automatic feeding can be realized, and the production efficiency is improved, and the precision directly affects the bending accuracy, then the second motor drives the worm 11 and the bidirectional threaded rod 5 to rotate, so that the two movable plates 7 move relatively, and drive the two clamping plates 8 to automatically limit and fix the automobile wire harness, so as to ensure the stability of the wire harness position in the bending process, and then the first motor drives the rotating disc 3 to rotate through the rotating rod, so that the rotating disc 3 drives the rotating arm 4 to rotate and bends the automobile wire harness.

[0028] In the embodiment two, the elastic clamping of the automobile wire harness is realized by the connecting rod 9, the spring and the buffer pad 10, the limiting and fixing of the automobile wire harness of different specifications can be adapted, and the outer skin of the automobile wire harness is prevented from being damaged, as shown in Figure 1 、 Figure 4 and Figure 6 , the connecting rod 9 is symmetrically and fixedly connected to the opposite surfaces of the two clamping plates 8, the spring is installed at the connecting position of the outer side of the connecting rod 9 and the movable plate 7, the buffer pad 10 is arranged on the opposite surfaces of the two clamping plates 8, one end of the connecting rod 9 away from the clamping plate 8 penetrates the inside of the movable plate 7, and the connecting rod 9 and the movable plate 7 are in sliding connection.

[0029] When the two clamping plates 8 clamp the automobile wire harness, the connecting rod 9 on the clamping plate 8 moves under the extrusion force of the automobile wire harness and extrudes the spring, so as to realize the elastic clamping of the automobile wire harness and adapt to automobile wire harnesses of different specifications, and the buffer pad 10 can prevent the outer skin of the automobile wire harness from being damaged.

[0030] In the embodiment three, the safety of the operator is ensured by the protective cover 13, and accidents are prevented during the operation of the equipment, as shown in Figure 2 、 Figure 5 and Figure 7 , the protective cover 13 is connected to the right side of the front of the cabinet 1, the right side of the inner wall of the protective cover 13 is fixedly connected with the rack 14, the worm wheel 12 is rotatably connected with the shaft rod at the front end of the worm 11 in the cabinet 1, the driving gear 6 is arranged on the right side in the cabinet 1, the driving gear 6 and the worm wheel 12 share one shaft rod, the worm 11 and the worm wheel 12 are in meshing connection, the driving gear 6 and the rack 14 are in meshing connection, and the protective cover 13 is slidably arranged on the front of the cabinet 1.

[0031] When the second motor drives the worm 11 and the bidirectional threaded rod 5 to rotate, the worm 11 drives the meshed worm gear 12 to rotate, and since the worm gear 12 and the driving gear 6 share an axle, the driving gear 6 rotates and drives the rack 14 and the protective cover 13 to move downwards, which can shield the rotating disc 3 and the rotating arm 4, thereby ensuring the safety of the operator and preventing accidents from occurring during the operation of the equipment, then when the second motor drives the worm 11 to rotate reversely, the protective cover 13 can be reset upwards, which is convenient for taking out the bent automobile wire harness subsequently.

[0032] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automobile wire harness bending device with a limiting structure, comprising a cabinet (1), a conveying roller assembly (2) is installed on the left side of the front of the cabinet (1), a first motor is arranged on the right side of the back of the cabinet (1), and a second motor is installed on the top of the cabinet (1); characterized in that, Also includes: The right side of the front of the cabinet (1) is rotatably connected with rotating disc (3), and the front of rotating disc (3) is fixedly connected with rotating arm (4), the inside bearing of the cabinet (1) is connected with two-way threaded rod (5), and the outer side of both ends of two-way threaded rod (5) is sleeved with movable plate (7), the opposite surface of two movable plates (7) is provided with clamping plate (8), and the opposite surface of two clamping plates (8) is fixedly connected with connecting rod (9), the connecting position of the outer side of connecting rod (9) and movable plate (7) is provided with spring, the opposite surface of two clamping plates (8) is provided with buffer pad (10), the top of two-way threaded rod (5) is fixed with worm (11).

2. The automobile wire harness bending device with a limiting structure according to claim 1, characterized in that: The shaft end of the rotating disc (3) is fixedly connected with the output end of the first motor, the top of the worm (11) protrudes from the outer surface of the cabinet (1), and the top of the worm (11) is fixedly connected with the output end of the second motor.

3. The automobile wire harness bending device with a limiting structure according to claim 1, characterized in that: The threads on the outer sides of both ends of the two-way threaded rod (5) are in opposite directions, the two movable plates (7) and the two-way threaded rod (5) are threadedly connected, and the two movable plates (7) and the cabinet (1) are slidably connected.

4. The automobile wire harness bending device with a limiting structure according to claim 1, characterized in that: The end of the connecting rod (9) away from the clamping plate (8) penetrates the inside of the movable plate (7), and the connecting rod (9) and the movable plate (7) are slidably connected.

5. The automobile wire harness bending device with a limiting structure according to claim 1, characterized in that: The right side of the front of the cabinet (1) is connected with the protective cover (13), and the right side of the inner wall of the protective cover (13) is fixedly connected with the rack (14), the inside of the cabinet (1) is rotatably connected with the worm gear (12) through the shaft at the front end of the worm (11), and the right side of the inside of the cabinet (1) is provided with driving gear (6).

6. The automobile wire harness bending device with a limiting structure according to claim 5, characterized in that: The driving gear (6) and the worm gear (12) share an axle, and the worm (11) and the worm gear (12) are meshedly connected.

7. The automobile wire harness bending device with a limiting structure according to claim 5, characterized in that: The driving gear (6) and the rack (14) are meshedly connected, and the protective cover (13) is slidably arranged on the front of the cabinet (1).

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