Tension clamping and fixing structure for wire harness production

Abstract

The utility model discloses a tension clamping fixing structure for wire harness production, which comprises a base, a movable plate, a screw rod and a tightening component, a lower arc plate is arranged on the base, the movable plate is arranged above the base through a lifting component, an upper arc plate is arranged on the lower side of the movable plate, the upper arc plate and the lower arc plate form a clamping cavity, the screw rod is rotatably arranged on the movable plate, and the tightening component is arranged on the screw rod. The lead screw is in threaded connection with a moving seat, the moving seat is connected with a sleeve body, a flexible ring body for the wire harness to penetrate through is arranged in the sleeve body, an annular gap is formed between the flexible ring body and the sleeve body, and the tightening assembly is arranged on the sleeve body and used for pushing the flexible ring body to contract inwards to make contact with the wire harness; after the tightening assembly pushes the flexible ring body to contract inwards and make contact with the wire harnesses, gaps among the multiple wire harnesses are compressed, when the multiple wire harnesses are bundled, the sleeve bodies are driven to move transversely through rotation of the lead screw, the multiple sleeve bodies are straightened from one end to the other end, bundling is smooth, bumps are not prone to occurring, and the bundling quality is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness production, in particular to a tension clamping and fixing structure for wire harness production. Background Art

[0002] A wiring harness is a component that is formed by crimping contact terminals made of copper material with wires and cables, and then plasticizing an insulator or adding a metal shell to the outside to form a connecting circuit.

[0003] The wiring harness connects signals and power between devices and is the wiring component that connects various electrical devices in the circuit.

[0004] When bundling longer wire harnesses, the wire harness segments may curl, causing the bundled wire harnesses to become bulging and uneven, and unable to meet production quality requirements. To this end, the utility model proposes a tension clamping and fixing structure for wire harness production that can solve the above problem. Utility Model Content

[0005] The utility model aims to provide a tension clamping and fixing structure for wire harness production to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a tension clamping and fixing structure for wire harness production, comprising:

[0007] A base, on which a lower arc plate is arranged;

[0008] A movable plate is arranged above the base through a lifting assembly, an upper arc plate is arranged at the lower side of the movable plate, and the upper arc plate and the lower arc plate form a clamping cavity;

[0009] A screw rod is rotatably arranged on the movable plate, the screw rod is threadedly connected with a movable seat, the movable seat is connected with a sleeve body, a flexible ring body for the wire harness to pass through is arranged in the sleeve body, and an annular gap is provided between the flexible ring body and the sleeve body;

[0010] The tightening assembly is arranged on the sleeve body and is used to push the flexible ring body to shrink inwards and contact with the wire harness.

[0011] As a preferred technical solution, a rubber block is provided on one side of the upper arc plate and the lower arc plate.

[0012] As a preferred technical solution, belt bodies are respectively provided on both sides of the lower arc plate, and the belt bodies extend upward to be connected to the upper arc plate.

[0013] As a preferred technical solution, the lifting assembly includes a first electric cylinder body and a telescopic rod, the movable rod of the first electric cylinder body is connected to the movable plate, and the movable end of the telescopic rod is connected to the movable plate.

[0014] As a preferred technical solution, a guide rail is provided on the movable plate, and a sliding block slidably connected to the guide rail is provided on the movable seat.

[0015] As a preferred technical solution, a motor body is installed on the movable plate, and the output end of the motor body is connected to the lead screw.

[0016] As a preferred technical solution, the tightening assembly includes a second electric cylinder body installed on the sleeve and a ring plate located in front of the sleeve, the movable rod of the second electric cylinder body is connected to the ring plate, a plurality of straight grooves are opened on the ring plate, the plurality of straight grooves are respectively slidably connected with shift plates inserted into the annular gap, and the outer side of each group of the shift plates is respectively provided with an inclined surface contacting the inner wall of the sleeve.

[0017] As a preferred technical solution, springs are respectively arranged in the plurality of straight grooves.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] After the tightening component pushes the flexible ring body to shrink inward and contact the wire harness, the gaps between the multiple wire harnesses are compressed. When bundling multiple wire harnesses, the rotation of the screw rod drives the sleeve body to move laterally, straightening the multiple sleeve bodies from one end to the other, making the bundling smooth and less prone to bulging, effectively improving the bundling quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the connection between the movable plate of the utility model and the base through the lifting assembly;

[0022] Figure 3 This is a schematic diagram of a clamping cavity formed by the upper arc plate and the lower arc plate of the utility model;

[0023] Figure 4 This is a schematic diagram of the position relationship between the tightening assembly and the sleeve body of the utility model;

[0024] Figure 5 This is a schematic diagram of the utility model of the shifting plate penetrating into the annular gap;

[0025] In the figure: 10, base; 11, lower arc plate; 12, rubber block; 13, belt body; 20, movable plate; 21, upper arc plate; 22, guide rail; 30, lifting assembly; 31, first electric cylinder body; 32, telescopic rod; 40, screw rod; 41, moving seat; 42, sleeve body; 43, flexible ring body; 44, slider; 50, tightening assembly; 51, second electric cylinder body; 52, ring plate; 53, straight groove; 531, spring; 54, moving plate; 541, inclined plane; 60, motor body. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5

[0028] Embodiment 1

[0029] Provide a tension clamping and fixing structure for wire harness production:

[0030] A lower arc plate 11 is disposed on the base 10 , and a movable plate 20 is disposed above the base 10 through a lifting assembly 30 . An upper arc plate 21 is disposed under the movable plate 20 , and the upper arc plate 21 and the lower arc plate 11 form a clamping cavity.

[0031] The lifting assembly 30 can drive the movable plate 20 to move vertically to adjust the height, and adjust the size of the clamping cavity formed by the upper arc plate 21 and the lower arc plate 11, so as to clamp one end of multiple wire harnesses.

[0032] The screw rod 40 is rotatably arranged on the movable plate 20 . The screw rod 40 is threadedly connected with a moving seat 41 . The moving seat 41 is connected with a sleeve 42 . A flexible ring body 43 for the wire harness to pass through is arranged in the sleeve 42 . There is an annular gap between the flexible ring body 43 and the sleeve 42 .

[0033] The flexible ring body 43 is made of rubber material, and the other ends of the plurality of wire harnesses pass through the flexible ring body 43 along the sleeve body 42 .

[0034] The movable plate 20 is provided with a guide rail 22 , the movable seat 41 is provided with a slider 44 slidably connected to the guide rail 22 , and a motor body 60 is installed on the movable plate 20 , and the output end of the motor body 60 is connected to the lead screw 40 .

[0035] The motor body 60 provides power for the screw rod 40 to rotate without manual rotation, and the sliding block 44 provided on the moving seat 41 is slidably connected with the guide rail 22 on the movable plate 20, so that the moving seat 41 drives the sleeve body 42 to move horizontally.

[0036] The tightening assembly 50 is disposed on the sleeve 42 and is used to push the flexible ring body 43 to shrink inwardly and contact the wire harness.

[0037] One end of the multiple wire harnesses is clamped, and after the other end sleeve 42 passes through the flexible ring body 43, the tightening assembly 50 pushes the flexible ring body 43 to shrink inward and contact the wire harnesses, thereby compressing the gaps between the multiple wire harnesses. When the multiple wire harnesses are bundled, the rotation of the screw rod 40 drives the sleeve body 42 to move laterally, and the multiple sleeve bodies 42 are straightened from one end to the other end, making the bundling smooth and less prone to bulging, thereby effectively improving the bundling quality.

[0038] Embodiment 2

[0039] Provide a tension clamping and fixing structure for wire harness production:

[0040] The lifting assembly 30 includes a first electric cylinder body 31 and a telescopic rod 32 . The movable rod of the first electric cylinder body 31 is connected to the movable plate 20 , and the movable end of the telescopic rod 32 is connected to the movable plate 20 .

[0041] The height of the movable plate 20 can be adjusted by extending and retracting the movable rod of the first electric cylinder body 31, and the telescopic rod 32 can adapt and retract following the movement of the movable plate 20, thus playing a guiding role.

[0042] A rubber block 12 is disposed on one side of the upper arc plate 21 close to the lower arc plate 11 , and belt bodies 13 are disposed on both sides of the lower arc plate 11 , respectively. The belt bodies 13 extend upward to be connected to the upper arc plate 21 .

[0043] The rubber block 12 is provided to prevent damage to the wire harnesses when clamping the wire harnesses, and the belt 13 is provided to prevent the wire harnesses from falling sideways when the wire harnesses are placed on the lower arc plate 11 .

[0044] Embodiment 3

[0045] Provide a tension clamping and fixing structure for wire harness production:

[0046] The tightening assembly 50 includes a second electric cylinder body 51 installed on the sleeve body 42 and a ring plate 52 located in front of the sleeve body 42. The movable rod of the second electric cylinder body 51 is connected to the ring plate 52. A plurality of straight grooves 53 are provided on the ring plate 52. The plurality of straight grooves 53 are respectively slidably connected with shift plates 54 that penetrate into the annular gap, and the outer side of each group of shift plates 54 is respectively provided with an inclined surface 541 that contacts the inner wall of the sleeve body 42.

[0047] After passing through the flexible ring body 43, multiple wire harnesses also pass through the inner hole of the ring plate 52. Multiple straight grooves 53 are evenly distributed circumferentially on the ring plate 52. The second electric cylinder body 51 drives the ring plate 52 to approach the sleeve body 42, so that the moving plate 54 contacts the inner wall of the sleeve body 42 through the inclined surface 541 and moves toward the center of the ring plate 52 along the straight groove 53, pushing the flexible ring body 43 to shrink inward and contact the wire harness.

[0048] Springs 531 are respectively arranged in the plurality of straight grooves 53. The springs 531 play a pulling role on the shifting plate 54. After the second electric cylinder body 51 drives the ring plate 52 away from the sleeve body 42, the springs 531 can pull the shifting plate 54 to move away from the center. There is no need to push the shifting plate 54 manually, and the operation is convenient.

[0049] Although embodiments of the present invention 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 invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tension clamping and fixing structure for wire harness production, characterized in that: include: A base (10) on which a lower arc plate (11) is arranged; A movable plate (20) is arranged above the base (10) through a lifting assembly (30), an upper arc plate (21) is arranged on the lower side of the movable plate (20), and the upper arc plate (21) and the lower arc plate (11) form a clamping cavity; A screw rod (40) is rotatably arranged on the movable plate (20), the screw rod (40) is threadedly connected with a movable seat (41), the movable seat (41) is connected with a sleeve (42), a flexible ring body (43) for the wire harness to pass through is arranged inside the sleeve (42), and an annular gap is provided between the flexible ring body (43) and the sleeve (42); The tightening assembly (50) is arranged on the sleeve (42) and is used to push the flexible ring body (43) to shrink inwards and contact with the wire harness.

2. A tension clamping and fixing structure for wire harness production according to claim 1, characterized in that: A rubber block (12) is provided on one side of the upper arc plate (21) and the lower arc plate (11) that is close to each other.

3. A tension clamping and fixing structure for wire harness production according to claim 2, characterized in that: Belt bodies (13) are respectively provided on both sides of the lower arc plate (11), and the belt bodies (13) extend upwards to be connected to the upper arc plate (21).

4. A tension clamping and fixing structure for wire harness production according to claim 1, characterized in that: The lifting assembly (30) comprises a first electric cylinder body (31) and a telescopic rod (32), wherein the movable rod of the first electric cylinder body (31) is connected to the movable plate (20), and the movable end of the telescopic rod (32) is connected to the movable plate (20).

5. The tension clamping and fixing structure for wire harness production according to claim 1, characterized in that: The movable plate (20) is provided with a guide rail (22), and the movable seat (41) is provided with a sliding block (44) slidably connected to the guide rail (22).

6. A tension clamping and fixing structure for wire harness production according to claim 5, characterized in that: A motor body (60) is mounted on the movable plate (20), and an output end of the motor body (60) is connected to the screw rod (40).

7. A tension clamping and fixing structure for wire harness production according to claim 1, characterized in that: The tightening assembly (50) includes a second electric cylinder body (51) mounted on the sleeve body (42) and a ring plate (52) located in front of the sleeve body (42), the movable rod of the second electric cylinder body (51) is connected to the ring plate (52), a plurality of straight grooves (53) are provided on the ring plate (52), the plurality of straight grooves (53) are respectively slidably connected with shift plates (54) that penetrate into the annular gap, and the outer side of each group of the shift plates (54) is respectively provided with an inclined surface (541) that contacts the inner wall of the sleeve body (42).

8. A tension clamping and fixing structure for wire harness production according to claim 7, characterized in that: A spring (531) is respectively arranged in each of the plurality of straight grooves (53).

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