Device for threading a wire harness through a casing

Abstract

The present invention discloses a device for threading a wire harness through a casing, and the device comprises: a threading shaft for bringing the wire harness to be threaded into the casing, one end of the threading shaft is connected to a driving mechanism, and the other end of the threading shaft is provided with a wire harness fixing; a protective member rotatably connected to the wire harness fixing and relatively wrapped around the outside of the wire harness fixing; the protective member comprises a side portion parallel to the threading shaft and an arc portion connected to one end of the side portion; a buckle assembly arranged between the wire harness fixing and the protective member, and is used to fix the position of the protective member relative to the wire harness fixing, so that the arc portion on the protective member is located on one side of the moving direction of the threading shaft. By using the device, the threading efficiency is improved, the work intensity of the operator is reduced, the production cost is reduced, and the quality of the product is guaranteed.

Description

Technical Field

[0001] The invention relates to the field of wire harness bushing, in particular to a device for wire harness bushing. Background Art

[0002] In the existing processing, in order to protect the wire harness, a sleeve is set on the outside. In the existing operation, the operator usually directly holds the sleeve with one hand and the wire harness with the other hand, and then passes the wire harness into the sleeve. This operation process is inefficient, and because the operator works for a long time, the fatigue strength of the hands and eyes is high. During the threading process, the inner wall of the sleeve is easily damaged, which increases the production cost. Summary of the invention

[0003] The object of the present invention is to provide a device for threading a wire harness through a casing, by using the device, the threading efficiency is improved, the work intensity of operators is reduced, the production cost is reduced, and the quality of the product is guaranteed.

[0004] To achieve the above object, the technical solution adopted by the present invention is: a device for threading a wire harness through a casing, comprising:

[0005] A threading shaft used to bring the wire harness to be threaded into the casing, one end of the threading shaft is connected to the driving mechanism, and the other end of the threading shaft is provided with a wire harness fixing piece;

[0006] A protective member rotatably connected to the harness fixing member and relatively wrapped around the outside of the harness fixing member; the protective member includes a side portion parallel to the threading axis and an arc portion connected to one end of the side portion;

[0007] The buckle assembly disposed between the harness fixing member and the protective member is used to fix the position of the protective member relative to the harness fixing member, so that the arc portion on the protective member is located on one side of the moving direction of the threading shaft.

[0008] In the above technical solution, a gap is provided between the opposite arc-shaped portions, the center of the gap is located on the same straight line as the threading shaft, and the gap is larger than the diameter of the threading shaft.

[0009] In the above technical solution, the wire harness fixing member includes a fixing portion for fixing the wire harness to be threaded, and a connecting portion connected to both sides of the fixing portion and arranged parallel to the side portion.

[0010] In the above technical solution, a connecting assembly is provided between the connecting portion and the side portion, and the connecting assembly includes a rotating shaft connected to the connecting portion and a telescopic tube sleeved on the rotating shaft and connected to the side portion, and the telescopic tube can move relative to the rotating shaft, thereby adjusting the relative distance between the side portions to make it adapt to the diameter of the sleeve.

[0011] In the above technical solution, the rotating shaft is vertically connected to the middle part of the connecting part, the telescopic tube is vertically connected to the side part, and one end of the side part away from the arc-shaped part extends beyond the wire harness fixing piece.

[0012] In the above technical solution, the buckle assembly includes a clamp connected to the telescopic tube and a fastener arranged on the side portion and matched with the clamp.

[0013] In the above technical solution, two groups of buckle components are arranged between each of the connecting parts and the side parts, and are symmetrically arranged on both sides of the telescopic tube.

[0014] In the above technical solution, the protective member is arranged in an arc shape in the vertical direction.

[0015] The above technical solution also includes a storage shell, the driving mechanism is arranged in the storage shell, and one end of the threading shaft is connected to the driving shaft of the driving mechanism, so that it is rolled and stored on the driving shaft.

[0016] In the above technical solution, a plurality of switches connected to the driving mechanism are arranged on the storage shell for adjusting the rotation speed and rotation direction of the driving shaft.

[0017] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0018] 1. In the present invention, a threading shaft is provided, one end of which is connected to a driving mechanism, and a harness fixing piece is provided at the other end of the threading shaft. The harness fixed thereon is brought into the sleeve through the threading shaft to improve its threading efficiency. A protective piece is rotatably connected to the outside of the fixing piece, and a buckle assembly is provided to fix the protective piece to the harness fixing piece, so that the arc-shaped portion of the protective piece is located on one side of the movement direction of the threading shaft, thereby protecting the harness fixing piece and the harness located on the harness fixing piece. The setting of the arc-shaped portion can prevent the inner wall of the sleeve from being damaged during the threading process.

[0019] 2. The protective members include two, which are arranged opposite to each other, and a gap is provided between the arc-shaped portions opposite to each other of the two protective members, so that when the threading shaft moves in the reverse direction and is pulled out from the sleeve, the protective member can rotate 180 degrees, so that the arc-shaped portion is located on one side of the movement direction of the threading shaft, thereby preventing the side of the protective member from damaging the inner wall of the sleeve at one end of the arc-shaped portion that is away from the threading shaft.

[0020] 3. A telescopic tube is sleeved on the rotating shaft, so that the distance between the opposite side parts can be adjusted to adapt to the diameter of the sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of the wire harness bushing device of the present invention;

[0022] Figure 2 This is a schematic diagram of the threading shaft passing through the casing in the present invention;

[0023] Figure 3 It is a schematic diagram of the reverse movement and withdrawal state of the threading shaft in the present invention.

[0024] Among them: 1. Threading shaft; 2. Wire harness fixing piece; 21. Fixing part; 22. Connecting part; 3. Protective part; 31. Side part; 32. Arc-shaped part; 4. Buckle assembly; 5. Gap; 6. Rotating shaft; 7. Telescopic tube; 8. Storage shell; 9. Driving shaft; 10. Switch. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0026] Example 1: See Figures 1 to 3 As shown, a device for threading a wire harness through a casing comprises:

[0027] A threading shaft 1 for bringing the wire harness to be threaded into the casing, one end of the threading shaft 1 is connected to the driving mechanism, and the other end of the threading shaft 1 is provided with a wire harness fixing member 2;

[0028] A protective member 3 rotatably connected to the harness fixing member 2 and relatively wrapped around the outside of the harness fixing member 2; the protective member 3 includes a side portion 31 parallel to the threading axis and an arc portion 32 connected to one end of the side portion 31;

[0029] The buckle assembly 4 disposed between the harness fixing member 2 and the protective member 3 is used to fix the position of the protective member 3 relative to the harness fixing member 2 so that the arc portion 32 on the protective member 3 is located on one side of the movement direction of the threading shaft 1.

[0030] The wire harness to be threaded is fixed to the threading shaft 1 by the wire harness fixing member 2 arranged on the threading shaft 1. Under the drive of the driving mechanism, the wire harness to be threaded is driven by the threading shaft 1 to enter the casing, thereby improving the efficiency of threading the casing.

[0031] In order to protect the wire harness fixing part 2 and the wire harness to be threaded arranged on the wire harness fixing part 2, a protective part 3 is arranged on the outside of the wire harness fixing part 2; at the same time, the protective part 3 can also prevent the wire harness fixing part 2 and the wire harness from piercing the inner wall of the sleeve, and by arranging an arc portion 32 on the protective part 3, the arc portion 32 is always located on one side of the movement direction of the threading shaft 1, thereby preventing the protective part 3 from piercing the inner wall of the sleeve.

[0032] In order to prevent the end of the wire harness fixing part 2 from piercing the inner wall of the sleeve, a protective part 3 is arranged on the outside of the fixing part. At the same time, in order to ensure that the protective part 3 does not damage the inner wall of the sleeve during the process of threading the wire harness to be threaded on the threading shaft 1 and the process of the threading shaft 1 moving in the opposite direction and being pulled out of the sleeve, two protective parts 3 are arranged, which are relatively wrapped around the outside of the wire harness fixing part 2 and are rotationally connected to the wire harness fixing part 2. In conjunction with the arrangement of the buckle assembly 4, the arc-shaped portion 32 on the protective part 3 is always located on one side of the movement direction of the threading shaft 1.

[0033] A gap 5 is defined between the opposite arc-shaped portions 32 , the center of the gap 5 is located on the same straight line as the threading shaft 1 , and the gap 5 is larger than the diameter of the threading shaft 1 .

[0034] See also Figure 2 As shown, the harness fixing member 2 includes a fixing portion 21 for fixing the harness to be threaded, and a connecting portion 22 connected to both sides of the fixing portion 21 and arranged parallel to the side portion 31. A pressure strip or the like can be arranged on the fixing portion 21 to fix the harness to be threaded on the fixing portion 21.

[0035] In a preferred embodiment, a connecting assembly is provided between the connecting portion 22 and the side portion 31, and the connecting assembly includes a rotating shaft 6 connected to the connecting portion 22 and a telescopic tube 7 sleeved on the rotating shaft 6 and connected to the side portion 31, and the telescopic tube 7 can move relative to the rotating shaft 6, so as to adjust the distance between the relative side portions 31 to adapt it to the diameter of the sleeve.

[0036] In order to prevent the wire harness fixing part 2 from being exposed during the threading process or during the reverse movement and withdrawal process of the threading shaft 1, and to avoid contact with the sleeve, the rotating shaft 6 can be vertically connected to the middle part of the connecting part 22, the telescopic tube 7 can be vertically connected to the side part 31, and the end of the side part 31 away from the arc-shaped part 32 extends beyond the wire harness fixing part 2, so that the wire harness fixing part 2 is completely arranged in the protective part 3.

[0037] See also Figure 2 As shown, the buckle assembly 4 includes a clamp connected to the telescopic tube 7 and a fastener provided on the side portion 31 and matched with the clamp. In order to ensure the stability of the connection, two sets of buckle assemblies 4 can be provided between each of the connecting portions 22 and the side portions 31, and are symmetrically provided on both sides of the telescopic tube 7.

[0038] In a preferred embodiment, the protection member 3 is arranged in an arc shape in the vertical direction.

[0039] See also Figure 1As shown, it also includes a storage shell 8, the driving mechanism is arranged in the storage shell 8, the threading shaft 1 can be made of materials such as steel wire rope, has a certain hardness, and can also be bent, one end of the threading shaft 1 is connected to the driving shaft 9 of the driving mechanism, so that it is rolled and stored on the driving shaft 9, saving space. The storage shell 8 is provided with a plurality of switches 10 connected to the driving mechanism, which are used to adjust the rotation speed and rotation direction of the driving shaft 9, realize the control of the movement direction and movement speed of the threading shaft 1, and improve the threading efficiency.

[0040] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for threading a wire harness through a casing, characterized in that: include: A threading shaft used to bring the wire harness to be threaded into the casing, one end of the threading shaft is connected to the driving mechanism, and the other end of the threading shaft is provided with a wire harness fixing piece; A protective member rotatably connected to the harness fixing member and relatively wrapped around the outside of the harness fixing member; the protective member includes a side portion parallel to the threading axis and an arc portion connected to one end of the side portion; A buckle assembly disposed between the harness fixing member and the protective member, used to fix the position of the protective member relative to the harness fixing member, so that the arc-shaped portion on the protective member is located on one side of the moving direction of the threading shaft; A gap is provided between the opposite arc-shaped portions, the center of the gap is located on the same straight line as the threading shaft, and the gap is larger than the diameter of the threading shaft; The harness fixing member comprises a fixing portion for fixing the harness to be threaded, and a connecting portion connected to both sides of the fixing portion and arranged parallel to the side portions.

2. The device for threading a wire harness through a casing according to claim 1, characterized in that: A connecting assembly is provided between the connecting portion and the side portion, and the connecting assembly includes a rotating shaft connected to the connecting portion and a telescopic tube sleeved on the rotating shaft and connected to the side portion. The telescopic tube can move relative to the rotating shaft, thereby adjusting the distance between the relative side portions to make it adapt to the diameter of the sleeve.

3. The device for threading a wire harness through a casing according to claim 2, characterized in that: The rotating shaft is vertically connected to the middle part of the connecting part, the telescopic tube is vertically connected to the side part, and one end of the side part away from the arc-shaped part extends beyond the wire harness fixing piece.

4. The device for threading a wire harness through a casing according to claim 2, characterized in that: The buckle assembly comprises a clamp connected to the telescopic tube and a fastener arranged on the side portion and matched with the clamp.

5. The device for threading a wire harness through a casing according to claim 4, characterized in that: Two groups of buckle components are arranged between each of the connecting parts and the side parts, and are symmetrically arranged on both sides of the telescopic tube.

6. The device for threading a wire harness through a casing according to claim 1, characterized in that: The protective member is arranged in an arc shape in the vertical direction.

7. The device for threading a wire harness through a casing according to claim 1, characterized in that: It also includes a storage shell, the driving mechanism is arranged in the storage shell, and one end of the threading shaft is connected to the driving shaft of the driving mechanism, so as to be rolled and stored on the driving shaft.

8. The device for threading a wire harness through a casing according to claim 7, characterized in that: The storage shell is provided with a plurality of switches connected to the driving mechanism for adjusting the rotation speed and rotation direction of the driving shaft.

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