Novel servo brake connecting device

By designing a threaded connection device between the outer sleeve and the clamping ring, the problem of irreparable damage to the servo brake connector was solved, enabling rapid repair, cost reduction, and improved production efficiency.

CN223839612UActive Publication Date: 2026-01-27SHANDONG JINYU INDUSTRIAL CO LTD
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Patent Information

Application Number
CN202520823978.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-01-27
Estimated Expiration
2035-04-28

AI Technical Summary

Technical Problem

Damage to the connectors of existing servo brakes renders the entire brake unusable, increasing production costs and impacting production efficiency, and cannot be easily repaired.

Method used

A novel servo brake connection device is designed, comprising an outer sleeve, a clamping ring, and screws. By connecting the outer sleeve to the shaft sleeve via a threaded connection and securing the clamping ring, a replacement installation for damaged connecting parts can be achieved.

Benefits of technology

It enables rapid repair of damaged servo brakes, reduces production costs, improves production efficiency, and ensures the robustness, reliability, and long lifespan of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tire part production equipment, and discloses a novel servo brake connecting device which comprises an outer sleeve, a clamping ring and a screw. The outer sleeve comprises a lower-section outer sleeve and an upper-section outer sleeve which are connected into a whole, the bottom of the lower-section outer sleeve is located on the brake disc, the inner diameter of the lower-section outer sleeve is matched with the outer diameter of the shaft winding barrel, the inner diameter of the upper-section outer sleeve is matched with the inner diameter of the shaft winding barrel, and a plurality of arc-shaped connecting pieces are evenly arranged on the periphery of the inner circle of the top of the upper-section outer sleeve at intervals; the clamping ring comprises a left half clamping ring body and a right half clamping ring body which wrap the arc-shaped connecting piece, and the end of the left half clamping ring body and the end of the right half clamping ring body are provided with corresponding threaded holes used for fastening screws. The device is simple in structure and high in practicability, and can be normally used again after being mounted in a damaged servo brake, so that the old and the waste are really repaired, the production cost is greatly reduced, and the production efficiency is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of tire component production equipment, specifically to a novel servo brake connection device. Background Technology

[0002] In the production of wire coils, the servo brake for lifting is a crucial component. It includes a brake disc mounted on a central output shaft, as well as disc springs, an upper mounting base, a middle cylinder, and a lower mounting base. A circumferential cylinder is located around the brake disc near the central output shaft. The upper part of the cylinder is evenly divided into several arc-shaped blocks by longitudinal grooves. Connectors are located on the inner top of each arc-shaped block and are fastened to the central output shaft. During production, if these connectors are damaged, the servo brake cannot function properly. Because the main structure of the brake is irregularly shaped, even if only the connectors are damaged, previously the entire unit had to be purchased from the manufacturer, significantly increasing production costs and resulting in long delivery times, severely impacting production efficiency. Therefore, how to create a simple servo brake connection device to install in damaged servo brakes, achieving repair and reuse, and allowing the servo brake to quickly return to normal production application, is a very important technical problem. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a novel servo brake connection device, the technical solution of which is as follows:

[0004] A novel servo brake connection device includes a brake disc mounted on a central output shaft, with a circumferential sleeve surrounding the brake disc near the central output shaft; it also includes an outer sleeve, a clamping ring, and screws; the outer sleeve comprises a lower outer sleeve and an upper outer sleeve integrally connected, the central axes of the lower and upper outer sleeves being aligned, the bottom of the lower outer sleeve resting on the brake disc, the inner diameter of the lower outer sleeve matching the outer diameter of the circumferential sleeve, and the inner diameter of the upper outer sleeve matching the inner diameter of the circumferential sleeve; a plurality of arc-shaped connecting pieces are evenly spaced around the inner circle of the top of the upper outer sleeve; the side walls of the lower outer sleeve and the circumferential sleeve are provided with corresponding threaded holes for screw fastening; the clamping ring comprises a left half clamping ring and a right half clamping ring wrapped around the arc-shaped connecting pieces, the ends of the left half clamping ring and the right half clamping ring are each provided with corresponding threaded holes for screw fastening.

[0005] Furthermore, the arc-shaped connecting piece is set to 4 to 6 pieces.

[0006] Furthermore, the lower outer sleeve and the side wall of the shaft sleeve are respectively provided with corresponding threaded holes for screw fastening from both ends in the diametrical direction.

[0007] Furthermore, the screw is an internal hexagon screw.

[0008] Furthermore, the socket head cap screw is a countersunk socket head cap screw, and the threaded hole is a countersunk threaded hole.

[0009] Furthermore, the screw used for the clamping ring is an internal hexagon screw.

[0010] Furthermore, the screw is made of stainless steel.

[0011] The present invention has the following main beneficial technical effects:

[0012] 1. This utility model is highly practical. After being installed in a damaged servo brake, it can be used normally again, truly realizing the repair and reuse of old equipment, greatly reducing production costs and significantly improving production efficiency.

[0013] 2. This utility model has a simple structure and is easy to assemble.

[0014] 3. This utility model is robust, reliable, and has a long service life. Attached Figure Description

[0015] Figure 1 This is a longitudinal sectional view of the structural layout of this utility model;

[0016] Figure 2 This is a cross-sectional view of the clamping ring and arc-shaped connecting piece of this utility model;

[0017] In the diagram: 1-rotating cylinder, 2-outer sleeve, 2.1-lower outer sleeve, 2.2-upper outer sleeve, 3-center output shaft, 4-arc connecting piece, 5-clamping ring, 5.1-left half clamping ring, 5.2-right half clamping ring, 6-threaded hole, 7-screw, 8-brake disc. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the embodiments and accompanying drawings. Example 1

[0019] See Figure 1 and Figure 2A novel servo brake connection device includes a brake disc 8 mounted on a central output shaft 3. A circumferential sleeve 1 is provided around the brake disc 8 near the central output shaft 3. The upper part of the circumferential sleeve 1 is evenly divided into several arc-shaped blocks by longitudinal grooves. The device also includes an outer sleeve 2, a clamping ring 5, and screws 7. The outer sleeve 2 includes a lower outer sleeve 2.1 and an upper outer sleeve 2.2 integrally connected. The central axes of the lower outer sleeve 2.1 and the upper outer sleeve 2.2 are aligned. The bottom of the lower outer sleeve 2.1 rests on the brake disc 8. The inner diameter of the upper outer sleeve 2.2 matches the outer diameter of the shaft cylinder 1. The inner diameter of the upper outer sleeve 2.2 matches the inner diameter of the shaft cylinder 1. Several arc-shaped connecting pieces 4 are evenly spaced around the inner circle of the top of the upper outer sleeve 2.2. The lower outer sleeve 2.1 and the side wall of the shaft cylinder 1 are provided with corresponding threaded holes 6 for fastening screws 7. The clamping ring 5 includes a left half clamping ring 5.1 and a right half clamping ring 5.2 wrapped around the arc-shaped connecting pieces 4. The ends of the left half clamping ring 5.1 and the right half clamping ring 5.2 are provided with corresponding threaded holes 6 for fastening screws 7. Example 2

[0020] See Figure 1 and Figure 2 A novel servo brake connection device, based on the technical solution described in Embodiment 1, uses 4 to 6 arc-shaped connecting pieces 4. This design ensures sufficient strength while also securely binding the central output shaft 3 under tightening force. Example 3

[0021] See Figure 1 and Figure 2 A novel servo brake connection device, based on the technical solution described in Embodiment 1, wherein the lower outer sleeve 2.1 and the side wall of the shaft sleeve 1 are respectively provided with corresponding threaded holes 6 for screw 7 fastening from both ends in the diameter direction, so as to enhance the balance of fastening. Example 4

[0022] See Figure 1 and Figure 2 A novel servo brake connection device, based on the technical solution described in Embodiment 3, wherein screw 7 is a countersunk hexagon socket screw and threaded hole 6 is a countersunk threaded hole. The countersunk design ensures that the head of screw 7, after installation, keeps the surface of the lower outer sleeve 2.1 flat, maintaining both aesthetics and preventing scratches. Example 5

[0023] See Figure 1 and Figure 2 A novel servo brake connection device, based on the technical solution described in Embodiment 1, uses an internal hexagon screw 7 for the clamping ring 5, so that it can be installed and removed with an internal hexagon wrench of the corresponding specification. Example 6

[0024] See Figure 1 and Figure 2 A novel servo brake connection device, based on the technical solution described in Embodiment 1, uses stainless steel for the screw 7 to ensure strength, prevent rust, extend service life, and perform many other functions.

[0025] The basic working principle of this utility model is as follows:

[0026] The lower outer sleeve 2.1 is fitted onto the outer periphery of the rotating cylinder 1, with its bottom attached to the brake disc 8. A hex wrench is used to screw the screws 7 into the corresponding screw holes 6 of the lower outer sleeve 2.1 and the rotating cylinder 1. The upper part of the rotating cylinder 1 is divided into six evenly spaced arc-shaped blocks by longitudinal grooves. Originally, each of these six arc-shaped blocks had a connecting piece on its inner top, but these were damaged during production. To simplify the process and reuse the existing components, these six arc-shaped blocks are left intact. As long as the height of the rotating cylinder 1 matches the height of the lower outer sleeve 2.1, the rotating cylinder 1 can be completely hidden within the inner cavity of the lower outer sleeve 2.1 without affecting the overall layout. To reduce processing difficulty while maintaining the desired effect, four evenly spaced arc-shaped connecting pieces 4 are used around the top inner circle of the upper outer sleeve 2.2. The four arc-shaped connecting pieces 4 are surrounded by the left half clamping ring 5.1 and the right half clamping ring 5.2. Then, the screws 7 are tightened into the threaded holes 6 corresponding to the ends of the left half clamping ring 5.1 and the right half clamping ring 5.2 with an Allen wrench to secure them, making the outer sleeve 2 and the central output shaft 3 an inseparable whole, operating synchronously. When braking begins, the brake disc 8 is pushed upward by the disc spring and pressed downward by the outer sleeve. Under the compression of the upper and lower forces, the brake disc 8 quickly comes to a stop, and the central output shaft 3 stops rotating, completing the braking process.

Claims

1. A novel servo brake connection device, comprising a brake disc mounted on a central output shaft, wherein a circumferential cylinder is provided around the brake disc near the central output shaft, characterized in that, It also includes an outer sleeve, a clamping ring, and screws; the outer sleeve includes a lower outer sleeve and an upper outer sleeve that are integrally connected, the central axis of the lower outer sleeve and the upper outer sleeve are aligned, the bottom of the lower outer sleeve rests on the brake disc, the inner diameter of the lower outer sleeve matches the outer diameter of the rotating cylinder, the inner diameter of the upper outer sleeve matches the inner diameter of the rotating cylinder, a number of arc-shaped connecting pieces are evenly spaced around the inner circle of the top of the upper outer sleeve, and the side walls of the lower outer sleeve and the rotating cylinder are provided with corresponding threaded holes for screw fastening; the clamping ring includes a left half clamping ring and a right half clamping ring wrapped around the arc-shaped connecting pieces, and the ends of the left half clamping ring and the right half clamping ring are provided with corresponding threaded holes for screw fastening.

2. The novel servo brake connection device according to claim 1, characterized in that, The number of arc-shaped connecting pieces is set to 4 to 6.

3. The novel servo brake connection device according to claim 1, characterized in that, The lower outer sleeve and the side wall of the shaft sleeve are respectively provided with corresponding threaded holes for screw fastening from both ends in the diametrical direction.

4. The novel servo brake connection device according to claim 3, characterized in that, The screw is an internal hexagon screw.

5. A novel servo brake connection device according to claim 4, characterized in that, The socket head cap screw is a countersunk socket head cap screw, and the threaded hole is a countersunk threaded hole.

6. A novel servo brake connection device according to claim 1, characterized in that, The clamping ring uses an internal hex screw.

7. A novel servo brake connection device according to claim 1, characterized in that, The screw is made of stainless steel.