Flat filament take-up device capable of adjusting tension

By designing a flat wire retraction device with tension adjustment function, the problem of unstable tension in the flat wire retraction is solved, and the effect of equipment simplification and cost reduction is achieved.

CN223016133UActive Publication Date: 2025-06-24JIANGYIN RONGTAI VEHICLE PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422341579.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-06-24
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

During the flat wire retraction process, unstable tension leads to messy wires, and additional tension adjustment devices and wiring mechanisms are required to be installed, which increases equipment cost and maintenance difficulty.

Method used

A flat wire retraction device including a frame body, a wire retraction mechanism and a wiring mechanism is designed. The wire retraction mechanism realizes tension adjustment through a fixed tightening member and a moving tightening module. The wiring mechanism realizes the dual functions of wiring and tension adjustment through a lead screw, a motor and a adjustment rod.

Benefits of technology

The tension stabilization adjustment during the flat wire collection process is achieved, the equipment structure is simplified, the processing cost is reduced, and the maintenance convenience is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223016133U_ABST
    Figure CN223016133U_ABST
Patent Text Reader

Abstract

The utility model relates to a flat filament take-up device capable of adjusting tension. The flat filament take-up device comprises a frame body, a take-up mechanism and a wiring mechanism, the take-up mechanism is arranged on the frame body; the take-up mechanism comprises a fixed jacking piece and a movable jacking module; the fixed jacking piece is rotationally arranged on one side of the frame body; the movable jacking module comprises a movable jacking piece and an air cylinder; piston rods of the cylinders are horizontally arranged; the movable jacking piece is rotationally arranged at the end of a piston rod of the air cylinder. A first motor is arranged in the frame body; the wiring mechanism comprises a lead screw, a second motor, a supporting seat and an adjusting rod; the lead screw is horizontally and rotationally arranged on the frame body; the second motor is arranged on the frame body and used for driving the lead screw to rotate; the supporting seat sleeves the lead screw in a threaded manner; the adjusting rod is rotationally arranged on the supporting base and inclines towards one side of the take-up mechanism, a torsional spring is arranged at the joint of the adjusting rod and the supporting base, and a first guide wheel is arranged at one end of the adjusting rod. The wiring mechanism has a tension adjusting function, and the take-up equipment is simplified.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of processing sleeves for brake wires and control wires, in particular to a flat wire take-up device capable of adjusting tension. Background Art

[0002] The flat wire in the control wire harness, also known as flattened wire, flat angle wire or ultra-narrow strip, is a special-shaped metal wire with a cross-section approximately in the shape of a rounded rectangle. Its thickness ranges from 0.025 mm to 2 mm, the width is generally less than 5 mm, and the width-to-thickness ratio ranges from 2:1 to 50:1. The flat wire has unique advantages in the wire harness, such as better heat dissipation, larger welding contact area, higher fatigue resistance and better hardness control. In addition, the flat wire is also applied to electromagnetic wave suppression products and has excellent flexibility. Even when it is attached to the bending part, wire harness or wire, it will not break or become rigid, which helps to achieve the thin, light, short and small size of electronic devices. In practical applications, the flat wire in the control wire harness needs to select appropriate materials, specifications and processing technologies according to specific requirements to ensure the performance and quality of the wire harness.

[0003] At present, after the flat wire is drawn and prepared, it needs to be wound onto the spool in an orderly manner. During the wire taking-up process, the tension of the flat wire is often unstable, resulting in the wire on the spool being disordered. Therefore, it is necessary to install a tension adjusting device on the wire taking-up device and at the same time install a wire routing mechanism to ensure that the flat wire is laid on the spool in an orderly manner. The setting of the above two components increases the processing cost of the equipment and also increases the maintenance difficulty.

[0004] Therefore, it is desirable to provide a flat wire take-up device capable of adjusting tension to solve the above technical problems. Summary of the Utility Model

[0005] An object of the utility model is to provide a flat wire take-up device capable of adjusting tension, and the wire routing mechanism has a tension adjusting function at the same time, simplifying the wire taking-up equipment.

[0006] A flat wire take-up device capable of adjusting tension includes a frame body, a wire taking-up mechanism and a wire routing mechanism;

[0007] The wire taking-up mechanism is arranged on the frame body;

[0008] The wire taking-up mechanism includes a fixed tightening member and a movable tightening module;

[0009] The fixed tightening member is rotatably arranged on one side of the frame body;

[0010] The movable tightening module includes a movable tightening member and a cylinder;

[0011] The cylinder is arranged on the frame body, and the piston rod of the cylinder is horizontally arranged;

[0012] The movable pressing member is rotatably arranged at the end of the piston rod of the cylinder and shares the same axis with the fixed pressing member;

[0013] A first motor is arranged inside the frame body, and the first motor is used to drive the fixed pressing member to rotate;

[0014] The wire routing mechanism includes a lead screw, a second motor, a support seat and an adjusting rod;

[0015] The lead screw is horizontally rotatably arranged on the frame body and is located directly in front of the wire winding mechanism. The lead screw is parallel to the piston rod of the cylinder;

[0016] The second motor is arranged on the frame body and is used to drive the lead screw to rotate;

[0017] The support seat is threadedly sleeved on the lead screw;

[0018] The adjusting rod is rotatably arranged on the support seat and is inclined towards the side of the wire winding mechanism. A torsion spring is arranged at the connection between the adjusting rod and the support seat, and a first guide wheel is arranged at one end of the adjusting rod.

[0019] Specifically, the first motor is arranged at the bottom of the frame body. A first pulley is fixed to the output end of the first motor, and a second pulley is fixed to the inner end of the fixed pressing member. The same belt is sleeved on the first pulley and the second pulley.

[0020] Preferably, slide rails are arranged on both sides of the lead screw on the frame body, and the support seat is slidably arranged on the slide rails.

[0021] Preferably, pressing sleeves are fixed to both the fixed pressing member and the movable pressing member by bolts. The pressing sleeves are made of nylon, and the outer ends of the pressing sleeves all have flared guiding portions.

[0022] Preferably, a support frame is fixed to the top of the frame body, and a second guide wheel is arranged at the end of the support frame.

[0023] The advantages of the flat wire winding device capable of adjusting tension according to the present invention compared with the prior art are as follows:

[0024] (1) A torsion spring is arranged at the connection between the adjusting rod and the support seat of the wire routing mechanism, so that the wire routing mechanism has the functions of both wire routing and tension adjustment, simplifies the equipment, and is convenient for subsequent maintenance;

[0025] (3) The structure is simple and the use is convenient. Description of the Drawings

[0026] Figure 1 It is a schematic structural diagram of a flat wire winding device capable of adjusting tension according to this embodiment;

[0027] Figure 2 It is a cross-sectional view of the wire take-up mechanism and the spool in this embodiment;

[0028] Figure 3 It is an operation schematic diagram of a flat wire take-up device capable of adjusting tension in this embodiment;

[0029] Figure 4 is Figure 3 The partial enlarged view at position A in. Specific embodiments

[0030] The following further describes the present utility model in conjunction with the accompanying drawings and specific embodiments.

[0031] Embodiment

[0032] As Figure 1 shown, a flat wire take-up device capable of adjusting tension provided in this embodiment includes a frame 1, a wire take-up mechanism, and a wire routing mechanism.

[0033] The wire take-up mechanism is arranged on the frame 1; the wire take-up mechanism includes a fixed tightening member 2 and a movable tightening module 3; the fixed tightening member 2 is rotatably arranged on one side of the frame 1; the movable tightening module 3 includes a movable tightening member 4 and a cylinder 5; the cylinder 5 is arranged on the frame 1, and the piston rod of the cylinder 5 is horizontally arranged; the movable tightening member 4 is rotatably arranged at the end of the piston rod of the cylinder 5 and shares the same axis with the fixed tightening member 2. A first motor 6 is arranged in the frame 1, and the first motor 6 is used to drive the fixed tightening member 2 to rotate.

[0034] Specifically, in this embodiment, as Figure 1 shown, the first motor 6 is arranged at the bottom of the frame 1, a first pulley 7 is fixed to the output end of the first motor 6, a second pulley 8 is fixed to the inner end of the fixed tightening member 2, and the same belt 9 is sleeved on the first pulley 7 and the second pulley 8; thus arranged, the rotation of the fixed tightening member 2 is realized through the transmission of the belt 9.

[0035] As Figure 3 and Figure 4As shown, the wiring mechanism includes a lead screw 10, a second motor 11, a support base 12, and an adjusting rod 13. The lead screw 10 is horizontally rotatably arranged on the frame body 1 and is located directly in front of the wire winding mechanism. The lead screw 10 is parallel to the piston rod of the air cylinder 5. The second motor 11 is arranged on the frame body 1 and is used to drive the lead screw 10 to rotate. The support base 12 is threadedly sleeved on the lead screw 10. The adjusting rod 13 is rotatably arranged on the support base 12 and is inclined towards the wire winding mechanism. A torsion spring (not shown in the figure) is provided at the connection between the adjusting rod 13 and the support base 12. A first guide wheel 14 is provided at one end of the adjusting rod 13.

[0036] When winding the flat wire after processing is completed, after the flat wire is wound around the first guide wheel 14, it is wound around the spool 15. The first motor 6 and the second motor 11 are started, and the spool 15 rotates to realize the winding of the flat wire. The second motor 11 drives the lead screw 10 to rotate, and the support base 12 moves back and forth linearly on the lead screw 10. Finally, the flat wire is orderly and flatly wound around the spool 15. At the same time, the torsion spring on the adjusting rod 13 plays a certain role in adjusting the tension generated during the flat wire winding process, ensuring the smooth progress of the flat wire winding.

[0037] In this embodiment, slide rails 16 are provided on both sides of the lead screw 10 on the frame body 1, and the support base 12 is slidably arranged on the slide rails 16 to ensure that the support base 12 does not shake when moving on the lead screw 10.

[0038] In this embodiment, as Figure 2 shown, tightening sleeves 17 are fixed to both the fixed tightening member 2 and the moving tightening member 4 by bolts. The tightening sleeves 17 are made of nylon, and the outer ends of the tightening sleeves 17 each have a flared guiding portion 18. With such a setting, a suitable tightening sleeve is selected according to the spools of different models. After being fixed by bolts, one end of the spool is inserted into the tightening sleeve on the fixed tightening member, and then the air cylinder 5 is started. The air cylinder 5 moves the moving tip member 4 closer to the spool, and finally cooperates with the fixed tightening member 2 to fix the spool.

[0039] In the embodiment, a support frame 19 is fixed to the top of the frame body 1, and a second guide wheel 20 is provided at the end of the support frame 19. With such a setting, it cooperates with the first guide wheel 14 to guide the flat wire, ensuring the smooth progress of the winding operation.

[0040] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A flat wire take-up device capable of adjusting tension, characterized in that: It includes a frame, a wire collection mechanism and a wiring mechanism; The wire taking-up mechanism is arranged on the frame; The wire take-up mechanism comprises a fixed tightening member and a movable tightening module; The fixed pressing member is rotatably arranged on one side of the frame; The movable jacking module comprises a movable jacking member and a cylinder; The cylinder is arranged on the frame, and the piston rod of the cylinder is arranged horizontally; The movable pressing member is rotatably arranged at the end of the piston rod of the cylinder and shares the same axis with the fixed pressing member; A first motor is disposed in the frame, and the first motor is used to drive the fixed top tightening member to rotate; The wiring mechanism includes a lead screw, a second motor, a support seat and an adjustment rod; The lead screw is horizontally rotatably arranged on the frame and is located directly in front of the wire-receiving mechanism, and the lead screw is parallel to the piston rod of the cylinder; The second motor is arranged on the frame and is used to drive the lead screw to rotate; The support seat is threadedly sleeved on the lead screw; The adjusting rod is rotatably arranged on the supporting seat and is inclined toward one side of the wire-reeling mechanism. A torsion spring is arranged at the connection between the adjusting rod and the supporting seat, and a first guide wheel is arranged at one end of the adjusting rod.

2. A tension-adjustable flat wire take-up device as claimed in claim 1, characterized in that: The first motor is arranged at the bottom of the frame, a first pulley is fixed to the output end of the first motor, a second pulley is fixed to the inner end of the fixed top member, and the first pulley and the second pulley are sleeved with the same belt.

3. A tension-adjustable flat wire take-up device as claimed in claim 1, characterized in that: The frame is provided with slide rails on both sides of the lead screw, and the support seat is slidably arranged on the slide rails.

4. A tension-adjustable flat wire take-up device as claimed in any one of claims 1 to 3, characterized in that: A tightening sleeve is fixed on the fixed tightening member and the movable tightening member by bolts. The tightening sleeve is made of nylon. The outer end of the tightening sleeve has a trumpet-shaped introduction part.

5. A tension-adjustable flat wire take-up device as claimed in claim 1, characterized in that: A support frame is fixed on the top of the frame body, and a second guide wheel is arranged at the end of the support frame.