A mounting device for torsional reducer compression spring

By designing a torque reducer compression spring installation device that includes a base plate, support feet, linear cylinder, thrust plate, annular synchronous ring, and servo motor, the problems of manual installation of compression springs being labor-intensive and posing safety hazards have been solved, achieving automated installation, reducing labor intensity and improving efficiency.

CN224464100UActive Publication Date: 2026-07-07HUBEI LIOHO TIANLUN MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LIOHO TIANLUN MACHINERY
Filing Date
2025-06-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The installation of compression springs in existing torque converters relies on manual operation, which consumes a lot of physical strength, resulting in low efficiency and safety hazards.

Method used

An installation device comprising a base plate, support feet, linear cylinder, thrust plate, annular synchronous ring, slider, and servo motor was designed to automatically install compression springs through mechanization, reducing manual intervention.

Benefits of technology

The automated installation of compression springs has been achieved, reducing labor intensity and safety hazards, and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of installation device of torsional reducer compression spring, including bottom plate, support foot is equipped on the bottom plate, the support foot is connected with single lug tailstock, the single lug tailstock is hinged with the tail portion of linear cylinder, the output shaft of the linear cylinder is hinged with the one end of thrust plate, the other end of the thrust plate is connected with annular synchronous ring, the inside of the annular synchronous ring is provided with multiple lugs, the lug is abutted with main thrust slide block, the first slider and the second slider are respectively hinged with the main thrust slide block by connecting buckle, connecting rod is equipped between the first slider and the second slider, the both ends of the connecting rod are equipped with compression spring, the compression spring is connected with compression spring seat, the annular synchronous ring is slidably connected with annular synchronous slide rail, the center of the annular synchronous slide rail is equipped with slide bar.The utility model not only reduces the hand operation time of operating personnel, reduces its labor intensity, and reduces security risk.
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Description

Technical Field

[0001] This utility model relates to the technical field of torque converter processing equipment, and in particular to an installation device for a torque converter compression spring. Background Technology

[0002] Four or more sets of compression springs are installed on the torque reducer. Each compression spring has a spring clip at both ends. The installation of the compression spring requires a full human effort, and the repeated work consumes the operator's physical strength. If the spring is not installed in place, it may pop out and cause a safety hazard. At the same time, the compression spring of the torque reducer needs to be installed inside the disc hub window. The required compression force varies depending on the spring stiffness. The manual assembly is particularly physically demanding for the operator, and it is very difficult for operators without operating experience to install.

[0003] Because the above methods rely too heavily on manpower, they can easily deplete the operator's physical strength in actual work, leading to decreased work efficiency or errors in the work process. Utility Model Content

[0004] In view of the above problems, this utility model provides an installation device for a torque reducer compression spring, which not only reduces the manual operation time of operators and reduces their labor intensity, but also reduces safety hazards.

[0005] To achieve the above and other related objectives, the technical solution provided by this utility model is as follows:

[0006] An installation device for a torque reducer compression spring includes a base plate with supporting feet connected to a single-ear tailstock. The single-ear tailstock is hinged to the tail of a linear cylinder. The output shaft of the linear cylinder is hinged to one end of a thrust plate, and the other end of the thrust plate is connected to an annular synchronous ring. Multiple lugs are provided on the inner side of the annular synchronous ring, abutting against a main thrust slider. The main thrust slider is hinged to a first slider via a connecting buckle. The first slider is connected to a second slider via a connecting rod. Compression springs are provided at both ends of the connecting rod and connected to compression spring seats. The annular synchronous ring is slidably connected to an annular synchronous slide rail. A sliding rod is provided at the center of the annular synchronous slide rail and slidably connected to a pressure plate. The pressure plate is connected to the output shaft of a servo motor, and a pressure rod is provided on the upper part of the pressure plate.

[0007] Preferably, the compression spring seat is located inside the first slider and the compression spring seat is located inside the second slider.

[0008] Preferably, a linear slide rail is provided below the main thrust slider.

[0009] Preferably, a linear slide rail is provided below the first slider and a linear slide rail is provided below the second slider.

[0010] Preferably, the annular synchronous ring is provided with a limiting block, which is located between adjacent annular synchronous slide rails.

[0011] Preferably, the first slider is provided with a support bar, and the support bar is provided with a support block.

[0012] Preferably, the annular synchronous ring is integrally cast.

[0013] This utility model has the following positive effects:

[0014] This invention utilizes the interaction of a linear cylinder, annular synchronous ring, main thrust slider, first slider, second slider, pressure plate, and pressure rod to install the compression spring on the torque reducer. The entire process reduces manual intervention, not only decreasing the operator's manual labor time and reducing their labor intensity but also lowering safety hazards. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention (I);

[0016] Figure 2 This is a schematic diagram of the structure of the present invention (II);

[0017] Figure 3 This is a schematic diagram of the structure of the present invention (III);

[0018] Figure 4 This is a schematic diagram of the annular synchronization ring of this utility model;

[0019] Figure 5 This is a schematic diagram showing the connection between the first slider and the second slider of this utility model.

[0020] The labels in the diagram are as follows: 1-Base plate, 2-Support foot, 3-Single ear tailstock, 4-Linear cylinder, 5-Thrust plate, 6-Annular synchronous ring, 7-Annular synchronous slide rail, 8-Limit block, 9-Main thrust slider, 10-First slider, 11-Second slider, 12-Connecting rod, 13-Compression spring, 14-Compression spring seat, 15-Linear slide rail, 16-Connecting buckle, 17-Compression spring, 18-Spring buckle, 19-Hub plate, 20-Servo motor, 21-Pressure plate, 22-Slide rod, 23-Pressure rod, 24-Lunge, 25-Support block, 26-Support bar. Detailed Implementation

[0021] The exemplary embodiments of this disclosure are described below with reference to the accompanying drawings, including various details of the embodiments to aid understanding, and should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this disclosure. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0022] Example: Figure 1 or Figure 2 or Figure 3 or Figure 4 or Figure 5 As shown, an installation device for a torque reducer compression spring includes a base plate 1, on which a support foot 2 is provided. The support foot 2 is connected to a single-ear tailstock 3, which is hinged to the tail of a linear cylinder 4. The output shaft of the linear cylinder 4 is hinged to one end of a thrust plate 5, and the other end of the thrust plate 5 is connected to an annular synchronizing ring 6. The inner side of the annular synchronizing ring 6 is provided with multiple lugs 24, which abut against a main thrust slider 9. The main thrust slider 9 is connected by a connecting buckle. 16 is connected to the first slider 10, the first slider 10 is connected to the second slider 11 through the connecting rod 12, the two ends of the connecting rod 12 are provided with compression springs 13, the compression springs 13 are connected to the compression spring seat 14, the annular synchronous ring 6 is slidably connected to the annular synchronous slide rail 7, the center of the annular synchronous slide rail 7 is provided with a slide rod 22, the slide rod 22 is slidably connected to the pressure plate 21, the pressure plate 21 is connected to the output shaft of the servo motor 20, and the pressure plate 21 is provided with a pressure rod 23.

[0023] In this embodiment, the compression spring seat 14 is located inside the first slider 10, and the compression spring seat 14 is located inside the second slider 11.

[0024] In this embodiment, a linear slide rail 15 is provided below the main thrust slider 9.

[0025] In this embodiment, a linear slide rail 15 is provided below the first slider 10, and a linear slide rail 15 is provided below the second slider 11.

[0026] In this embodiment, a limiting block 8 is provided on the annular synchronous ring 6, and the limiting block 8 is located between adjacent annular synchronous slide rails 7.

[0027] In this embodiment, the first slider 10 is provided with a support bar 26, and the support bar 26 is provided with a support block 25. After the pressure rod 23 contacts the pressure spring 17, it generates downward pressure. The support block 25 can effectively support the pressure of the pressure spring 17 and prevent the pressure spring 17 from deforming downward.

[0028] In this embodiment, the annular synchronous ring 6 is integrally cast.

[0029] The working principle of this utility model is as follows: First, assemble the compression spring 17 with the spring clip 18 and place it between the first slider 10 and the second slider 11. Then, lower the hub plate 19 (so that the position of the hub plate 19 where the compression spring 17 is installed is above the compression spring 17). Next, start the servo motor 20 to drive the pressure rod 23 on the pressure plate 21 to move downward and press the compression spring 17. Then, start the linear cylinder 4. Under the action of thrust, the annular synchronous ring 6 rotates counterclockwise, and the lug 24 rotates accordingly. The main thrust slider 9, which abuts against the lug 24, slides, driving... The first slider 10 and the second slider 11 move, and the first slider 10 and the second slider 11 contract inward to generate a contraction force, thereby compressing the spring 17. (At this time, the length of the spring 17 is less than the length of the mounting hole of the spring 17 on the hub plate 19.) The hub plate 19 falls, and then the linear cylinder 4 retracts. After the thrust of the first slider 10 and the second slider 11 disappears, due to the built-in spring 13, it returns to its original position under the action of the spring 13. The spring 17 extends and is tightly installed on the hub plate 19, completing the installation of the spring 17 on the hub plate 19.

[0030] In summary, this utility model not only reduces the manual labor time of workers and lowers their labor intensity, but also reduces safety hazards.

[0031] The specific embodiments described above do not constitute a limitation on the scope of protection of this disclosure. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A mounting device for a torque converter compression spring, comprising a base plate (1), characterized in that: The base plate (1) is provided with a support foot (2), the support foot (2) is connected to a single-ear tailstock (3), the single-ear tailstock (3) is hinged to the tail of a linear cylinder (4), the output shaft of the linear cylinder (4) is hinged to one end of a thrust plate (5), the other end of the thrust plate (5) is connected to an annular synchronous ring (6), the inner side of the annular synchronous ring (6) is provided with multiple lugs (24), the lugs (24) abut against the main thrust slider (9), the main thrust slider (9) is hinged to the first slider (10) through a connecting buckle (16), the first slider (10) is connected to the second slider (11) through a connecting rod (12), the two ends of the connecting rod (12) are provided with compression springs (13), the compression springs (13) are connected to compression spring seats (14).

2. The mounting device for the torque reducer compression spring according to claim 1, characterized in that: The annular synchronous ring (6) is slidably connected to the annular synchronous slide rail (7). A slide rod (22) is provided at the center of the annular synchronous slide rail (7). The slide rod (22) is slidably connected to the pressure plate (21). The pressure plate (21) is connected to the output shaft of the servo motor (20). A pressure rod (23) is provided on the pressure plate (21).

3. The mounting device for the torque reducer compression spring according to claim 1, characterized in that: The spring seat (14) is located inside the first slider (10), and the spring seat (14) is located inside the second slider (11).

4. The mounting device for the torque reducer compression spring according to claim 1, characterized in that: A linear slide rail (15) is provided below the main thrust slider (9).

5. The mounting device for the torque reducer compression spring according to claim 1, characterized in that: A linear slide rail (15) is provided below the first slider (10), and a linear slide rail (15) is provided below the second slider (11).

6. The mounting device for the torque reducer compression spring according to claim 2, characterized in that: The annular synchronous ring (6) is provided with a limiting block (8), which is located between adjacent annular synchronous slide rails (7).

7. The mounting device for the torque reducer compression spring according to claim 1, characterized in that: The first slider (10) is provided with a support bar (26), and the support bar (26) is provided with a support block (25).

8. The mounting device for the torque reducer compression spring according to claim 1, characterized in that: The annular synchronous ring (6) is integrally cast.