A spring compression device

CN224780487UActive Publication Date: 2026-09-22US DIAMOND OIL DRILLING SYST ENG (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202522129104.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-22
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是克服以上技术困难,提供一种弹簧压缩装置,以解决现有技术中弹簧压缩操作不便、安全性差的问题

Benefits of technology

[0011]1、本新型结构简单,制造成本低,便于推广使用;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mechanical compression device technical field discloses a spring compression device, including base, movable rod, connecting seat, spring seat, spring and mounting structure, the movable rod is connected with the connecting seat downside after, and the movable rod is fixed on the base and penetrates, and the spring seat is fixed with the spring seat through the mounting structure and is installed on the connecting seat top, and the spring seat is connected through the spring between the base, and the movable rod and the connecting seat pass through from the spring. Compared with prior art, the advantages are that: 1, the novel structure is simple, and the manufacturing cost is low, and it is convenient to use widely, 2, the novel structure is through the screw thread connection and bearing structure, realizes the stable compression of spring, and the operation is labor-saving, safe and reliable, 3, the novel structure sets up the limit rod and the limit hole groove, further strengthens the stability and the directivity of device, prevents the spring deviation or pops out.
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Description

Technical Field

[0001] This utility model relates to the technical field of mechanical compression devices, specifically a spring compression device. Background Technology

[0002] In mechanical assembly or maintenance, springs often need to be compressed for installation or disassembly. Traditional spring compression methods often use hand tools or simple clamps, which are inconvenient to operate and pose safety hazards. Some existing spring compression devices have complex structures, high manufacturing costs, and poor stability during use, making them prone to dangerous situations such as spring ejection.

[0003] Therefore, it is necessary to provide a spring compression device that is simple in structure, safe in operation, and highly stable. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a spring compression device to solve the problems of inconvenient operation and poor safety of spring compression in the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0006] A spring compression device includes a base, a movable rod, a connecting seat, a spring seat, a spring, and a mounting structure; the movable rod is connected to the lower side of the connecting seat, and the movable rod passes through and is fixed to the base; the spring seat is mounted and fixed to the top of the connecting seat through the mounting structure; the spring seat and the base are connected by a spring; the movable rod and the connecting seat pass through the spring.

[0007] As an improvement, a lower threaded slot is provided on the bottom surface of the connecting seat, and the top of the movable rod is threaded into the lower threaded slot.

[0008] As an improvement, it also includes hexagonal bolts and bearings; after the upper threaded slot is opened on the top surface of the connecting seat, a corresponding through hole is reserved on the spring seat. After the hexagonal bolt passes through the hole, it is threaded into the upper threaded slot, and at the same time, it is rotated and sleeved in the through hole through the bearing.

[0009] As an improvement, a limiting rod is also included. The spring seat has a threaded hole that connects to the top of the limiting rod, and the top surface of the connecting seat has a pre-drilled limiting groove for insertion and mating with the limiting rod. This prevents relative rotation between the spring seat and the connecting seat.

[0010] The advantages of this utility model compared with the prior art are as follows:

[0011] 1. This new type of structure is simple, has low manufacturing cost, and is easy to promote and use;

[0012] 2. This new type of spring achieves smooth compression through threaded connection and bearing structure, making operation labor-saving, safe and reliable;

[0013] 3. This new type of device is equipped with a limiting rod and a limiting hole groove, which further enhances the stability and guiding nature of the device and prevents the spring from deviating or popping out. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a cross-sectional view of the present invention.

[0016] Figure 3 This is a structural schematic diagram of the connector of this utility model.

[0017] Figure 4 This is a structural schematic diagram of the connector of this utility model from another perspective.

[0018] As shown in the figure: 1. Base; 2. Movable rod; 3. Connecting seat; 4. Spring seat; 5. Spring; 6. Lower threaded slot; 7. Hex bolt; 8. Bearing; 9. Upper threaded slot; 10. Limiting rod; 11. Limiting slot. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0020] The present invention will now be described in further detail with reference to the accompanying drawings.

[0021] like Figures 1 to 3As shown, a spring compression device includes a base 1, a movable rod 2, a connecting seat 3, a spring seat 4, a spring 5, and a mounting structure. The movable rod 2 passes through the base 1 and is fixedly connected to it. The connecting seat 3 is threaded to the top of the movable rod 2 through a lower threaded slot 6. The top of the connecting seat 3 is provided with an upper threaded slot 9. The spring seat 4 is connected to the connecting seat 3 through a hexagonal bolt 7 and a bearing 8. The hexagonal bolt 7 passes through a through hole on the spring seat 4 and is screwed into the upper threaded slot 9. The bearing 8 is disposed in the through hole, allowing the spring seat 4 to rotate relative to the connecting seat 3. The spring 5 is sleeved on the outside of the movable rod 2 and the connecting seat 3, with its two ends contacting the spring seat 4 and the base 1, respectively.

[0022] To further improve stability, the spring seat 4 is provided with a threaded hole. After the limiting rod 10 is screwed into the threaded hole, it is inserted into the limiting hole groove 11 on the connecting seat 3, which serves as a guide and prevents rotation.

[0023] In use, rotating the spring seat 4 causes the connecting seat 3 to move downwards along the movable rod 2 via threaded transmission, thereby compressing the spring 5. Due to the function of the bearing 8, the spring seat 4 rotates smoothly, and the limiting rod 10 prevents the spring seat 4 from deflecting, ensuring a stable and safe compression process.

[0024] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A spring compression device, characterized in that: It includes a base (1), a movable rod (2), a connecting seat (3), a spring seat (4), a spring (5), and an installation structure; the movable rod (2) is connected to the lower side of the connecting seat (3), and the movable rod (2) passes through and is fixed on the base (1). The spring seat (4) is installed and fixed on the top of the connecting seat (3) through the installation structure. The spring seat (4) is connected to the base (1) through the spring (5). The movable rod (2) and the connecting seat (3) pass through the spring (5).

2. The spring compression device according to claim 1, characterized in that: The bottom surface of the connecting seat (3) is provided with a lower threaded slot (6), and the top of the movable rod (2) is threaded into the lower threaded slot (6).

3. The spring compression device according to claim 1, characterized in that: It also includes hexagonal bolts (7) and bearings (8); after the upper threaded slot (9) is opened on the top surface of the connecting seat (3), a corresponding through hole is reserved on the spring seat (4). After the hexagonal bolt (7) passes through the hole, it is threaded into the upper threaded slot (9) and is also rotated and sleeved in the through hole by the bearing (8).

4. A spring compression device according to claim 3, characterized in that: It also includes a limiting rod (10), and the spring seat (4) has a threaded hole that is threaded to the top of the limiting rod (10), and the top surface of the connecting seat (3) has a limiting hole groove (11) that is inserted and matched with the limiting rod (10).