Winding tool used for pull rope sensor and capable of setting blanking length

The novel winding device for measuring devices addresses low efficiency and uneven winding issues by automating the process, resulting in improved production efficiency and quality through precise and tight winding.

CN223102379UActive Publication Date: 2025-07-15JIANGSU ZHONGZE INTELLIGENT CONTROL TECH CO LTD
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Patent Information

Application Number
CN202422458918.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-15
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The production efficiency of existing draw rope sensors is inefficient, and the length measuring wire rope is not neatly wrapped and easy to loosen, which affects the quality of mass production.

Method used

A winding tool is designed including a bracket seat, a spool fixture, an auxiliary bracket, an encoder and a driving motor. The length is measured through the encoder and the winding force is controlled. The elastic components and auxiliary wheels are used to ensure that the wire rope is neatly wound, and the motor automatically completes the winding process.

Benefits of technology

Automatic production is achieved, production efficiency is improved, the wire rope is wrapped neatly and closely, loosening is avoided, and production quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stay cord sensor winding tool capable of setting blanking length, which comprises a support seat, a spool fixing frame and an auxiliary support, the top end part of the support seat is provided with the spool fixing frame, the bottom end part of the support seat is provided with a motor support, the middle part of the support seat is provided with the auxiliary support, and the middle part of the spool fixing frame is rotatably provided with a spool reel through a shaft assembly. One side of the bobbin reel abuts against the bobbin fixing frame through the elastic assembly, the friction ring is installed between the elastic assembly and the bobbin reel in an abutting mode, automatic operation can be achieved, manual participation is reduced, and the production efficiency is greatly improved compared with manual winding; the length measuring steel wire rope is wound neatly without disorder; and the steel wire rope is tightly wound on the reel without loosening.
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Description

Technical Field

[0001] The utility model relates to the technical field of winding tools for drawstring length measuring sensors, and particularly relates to a winding tool for drawstring sensors that can set the feeding length. Background Art

[0002] A drawstring sensor is also known as a drawstring displacement sensor, a draw wire sensor, a drawstring electronic ruler, and a drawstring encoder. The drawstring sensor uses a flexible cable, a spring-type reel, and a sensor to accurately measure the linear position, with a stroke ranging from a few hundred millimeters to more than ten meters, and is a precision length measuring device.

[0003] Publication (Announcement) Number: CN217786081U, which discloses an automatic calibration device for a drawstring sensor. Its main body uses a winding mechanism to store the steel cable, measures the angle turned by the winding disc through an angle encoder, and calculates the length of the drawstring. The winding mechanism consists of a rotary motion mechanism and a linear motion mechanism. The rotary motion mechanism consists of a central shaft, a transmission disc, a positioning disc, a motor, and a double-headed stud, etc., and the linear motion mechanism consists of a linear motor and a bracket, etc.

[0004] Existing technology: The measuring rope disc of a drawstring sensor is generally purchased and wound on a reel by manual feeding. This batch production has low efficiency, and at the same time, the winding is not neat, the winding force is small, and the wound reel is easy to loosen. This causes quality problems in batch production.

[0005] Therefore, it is necessary to provide a winding tool for drawstring sensors that can set the feeding length. Summary of the Utility Model

[0006] Aiming at the problems existing in the above-mentioned existing technology, the utility model provides a winding tool for drawstring sensors that can set the feeding length, aiming to achieve: (1) Solving the low production efficiency; (2) Solving the problem of uneven winding of the length measuring steel wire rope; (3) Solving the problem of loose winding of the length measuring steel wire rope.

[0007] To achieve the above object, the utility model is realized through the following technical solutions: A wire winding tooling for a drawstring sensor with a set blanking length, including a bracket base, a spool fixing frame, and an auxiliary bracket. The top end of the bracket base is set as the spool fixing frame, the bottom end is set as the motor bracket, and the middle part is set as the auxiliary bracket. The middle part of the spool fixing frame is rotationally installed with a spool through a shaft assembly. One side of the spool is abutted and installed with the spool fixing frame through an elastic component. A friction ring is abutted and installed between the elastic component and the spool. An encoder is arranged on one side of the auxiliary bracket. The output end of the encoder passes through the auxiliary bracket and is installed with a length measuring wheel. Auxiliary wheels are correspondingly arranged on the surface of the auxiliary bracket at the top and bottom ends of the length measuring wheel. One side of the motor bracket is set as a driving motor. The output end of the driving motor is installed with a drawstring sensor spool. The encoder and the driving motor are both connected to the controller through wires. The steel wire rope wound around the spool is successively wound through the auxiliary wheel at the top of the length measuring wheel, the length measuring wheel, the auxiliary wheel at the bottom of the length measuring wheel, and the drawstring sensor spool.

[0008] Preferably, the spool fixing frame includes a support base and a spring pressing plate. The support base and the spring pressing plate are respectively and fixedly installed on the bracket base. The shaft assembly includes a fixed shaft and an adjusting bolt. The adjusting bolt is threadedly installed on the spring pressing plate. One side of the fixed shaft is fixedly installed on the support base, and the other side is threadedly installed with the adjusting bolt passing through the spring pressing plate, so that the fixed shaft is installed on the spool fixing frame through the adjustment of the adjusting bolt.

[0009] Preferably, the elastic component is set as a spring. A spring is sleeved and installed on one side of the fixed shaft close to the adjusting bolt. The spring is abutted and installed between the spring pressing plate and the friction ring.

[0010] Preferably, the length measuring wheel and the two auxiliary wheels are on the same horizontal line.

[0011] Preferably, the support base is provided with a clamping frame and is fixedly installed on the bracket base through bolts.

[0012] In summary, the utility model provides a wire winding tooling for a drawstring sensor with a set blanking length. This device can operate automatically, reduce manual participation, and greatly improve the production efficiency compared with manual winding; the measuring steel wire rope is wound neatly without the phenomenon of disordered wires; the steel wire rope is wound tightly on the spool without the phenomenon of looseness. Description of the Drawings

[0013] Figure 1 is the overall structural schematic diagram of the wire winding tooling of the utility model;

[0014] Figure 2 is the top view sectional structural schematic diagram of the wire winding tooling of the utility model;

[0015] In the figure: 1. Bracket seat, 2. Spool fixing bracket, 3. Spool, 4. Encoder, 5. Length measuring wheel, 6. Auxiliary wheel, 7. Driving motor, 8. Pull rope sensor spool, 9. Controller, 10. Steel wire rope, 11. Auxiliary bracket 11, 12. Motor bracket, 21. Fixed shaft, 22. Support seat, 23. Friction ring, 24. Spring, 25. Spring pressing plate, 26. Adjusting bolt. Detailed implementation manner

[0016] The present utility model will be further described below with reference to the accompanying drawings.

[0017] As Figures 1 to 2 shown:

[0018] The present utility model is a winding tooling for a pull rope sensor that can set the feeding length, including a bracket seat 1, a spool fixing bracket 2, and an auxiliary bracket 11. The top end of the bracket seat 1 is set as the spool fixing bracket 2, the bottom end is set as the motor bracket 12, and the middle part is set as the auxiliary bracket 11. The middle part of the spool fixing bracket 2 is rotationally installed with a spool 3 through a shaft assembly to support and install the spool 3 through the spool fixing bracket 2. One side of the spool 3 is abutted and installed with the spool fixing bracket 2 through an elastic component. A friction ring 23 is abutted and installed between the elastic component and the spool 3. An elastic tension is applied between the spool fixing bracket 2 and the spool 3 through the elastic component to control the winding force of the steel wire rope 10 during the winding test.

[0019] One side of the auxiliary bracket 11 is provided with an encoder 4. The output end of the encoder 4 is installed with a length measuring wheel 5 passing through the auxiliary bracket 11. Auxiliary wheels 6 are correspondingly arranged on the surface of the auxiliary bracket 11 at the top and bottom of the length measuring wheel 5. The purpose of setting the auxiliary wheels 6 is to increase the wrapping angle by adding auxiliary guide wheels on both sides to ensure the accuracy of the feeding length. One side of the motor bracket 12 is set as a driving motor 7. The output end of the driving motor 7 is installed with a pull rope sensor spool 8. The encoder 4 and the driving motor 7 are both connected to the controller 9 through wires. The steel wire rope 10 wound around the spool 3 sequentially passes through the auxiliary wheel 6 at the top of the length measuring wheel 5, the length measuring wheel 5, the auxiliary wheel 6 at the bottom of the length measuring wheel 5, and the pull rope sensor spool 8.

[0020] In at least one embodiment, the spool fixing bracket 2 includes a support seat 22 and a spring pressing plate 25. The support seat 22 and the spring pressing plate 25 are fixedly installed on the bracket seat 1 respectively. The shaft assembly includes a fixed shaft 21 and an adjusting bolt 26. The adjusting bolt 26 is threadedly installed on the spring pressing plate 25. One side of the fixed shaft 21 is fixedly installed on the support seat 22, and the other side is threadedly installed with the adjusting bolt 26 passing through the spring pressing plate 25, so that the fixed shaft 21 is installed on the spool fixing bracket 2 through the adjustment of the adjusting bolt 26.

[0021] In at least one embodiment, the elastic component is set as a spring 24. The spring 24 is sleeved and installed on one side of the fixed shaft 21 close to the adjusting bolt 26, and the spring 24 is abutted and installed between the spring pressing plate 25 and the friction ring 23.

[0022] In at least one embodiment, the length measuring wheel 5 and the two auxiliary wheels 6 are on the same horizontal line.

[0023] In at least one embodiment, the support base 22 is provided with a clamping frame and is fixedly installed with the bracket base 1 through bolts.

[0024] The operation method is as follows: Fix the purchased coiled steel wire rope 10 on the wire unwinding and winding fixed shaft 21, then install the spring 24 to compress the wire spool 3 to control the tension of the steel wire rope 10 during winding. The length measuring steel wire rope 10 passes through the length measuring encoder 4, and auxiliary guide wheels 6 are added on both sides. Increase the wrapping angle to ensure the accuracy of the unwound length. Fix the draw rope sensor spool 8 on the driving motor 7, connect and fix the steel wire rope 10 with the draw rope sensor spool 8, set the unwound length in the controller 9, and the steel wire rope 10 can be automatically wound on the draw rope sensor spool 8. When the set length is reached during winding, it will stop automatically. Thus, the production process of winding the steel wire rope 10 on the draw rope sensor spool 8 is completed.

[0025] The embodiments in the present utility model are only used to illustrate the present utility model and do not constitute a limitation to the scope of the claims. Other substantially equivalent alternatives that can be conceived by those skilled in the art are all within the protection scope of the present utility model.

Claims

1. A winding tooling for a drawstring sensor with a settable blanking length, characterized in that, It includes a bracket base (1), a spool fixing bracket (2), and an auxiliary bracket (11). The top end of the bracket base (1) is provided with a spool fixing bracket (2), the bottom end is provided with a motor bracket (12), and the middle part is provided with an auxiliary bracket (11). The middle part of the spool fixing bracket (2) rotatably mounts a spool (3) through a shaft assembly. One side of the spool (3) is abutted and installed with the spool fixing bracket (2) through an elastic assembly. A friction ring (23) is abutted and installed between the elastic assembly and the spool (3). One side of the auxiliary bracket (11) is provided with an encoder (4). The output end of the encoder (4) passes through the auxiliary bracket (11) and installs a length measuring wheel (5). Auxiliary wheels (6) are correspondingly arranged on the surface of the auxiliary bracket (11) at the top and bottom of the length measuring wheel (5). One side of the motor bracket (12) is provided with a driving motor (7). The output end of the driving motor (7) installs a cable sensor spool (8). The encoder (4) and the driving motor (7) are both connected to a controller (9) through wires. The steel wire rope (10) wound around the spool (3) is successively wound through the auxiliary wheel (6) at the top of the length measuring wheel (5), the length measuring wheel (5), the auxiliary wheel (6) at the bottom of the length measuring wheel (5), and the cable sensor spool (8).

2. The winding tooling for a drawstring sensor with a settable blanking length according to claim 1, characterized in that, The spool fixing bracket (2) includes a support base (22) and a spring pressing plate (25). The support base (22) and the spring pressing plate (25) are fixedly installed on the bracket base (1) respectively. The shaft assembly includes a fixed shaft (21) and an adjusting bolt (26). The adjusting bolt (26) is threadedly installed on the spring pressing plate (25). One side of the fixed shaft (21) is fixedly installed on the support base (22), and the other side is threadedly installed with the adjusting bolt (26) passing through the spring pressing plate (25). The fixed shaft (21) is installed on the spool fixing bracket (2) through the adjustment of the adjusting bolt (26).

3. The winding tooling for a drawstring sensor with a settable blanking length according to claim 2, characterized in that, The elastic assembly is set as a spring (24). The spring (24) is sleeved and installed on one side of the fixed shaft (21) close to the adjusting bolt (26). The spring (24) is abutted and installed between the spring pressing plate (25) and the friction ring (23).

4. A winding tool for a drawstring sensor with a settable material discharge length according to claim 1, characterized in that, The length measuring wheel (5) and the two auxiliary wheels (6) are on the same horizontal line.

5. A winding tool for a drawstring sensor with adjustable blanking length according to claim 2, characterized in that, The support base (22) is provided with a clamping frame and is fixedly installed with the bracket base (1) through bolts.