High-quality alloy spring seat with positioning function
Patent Information
- Application Number
- CN202522547422.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-12-01
AI Technical Summary
[0005]本实用新型的目的在于提供一种具有定位功能的高质合金弹簧座,以解决上述背景技术中现有传统弹簧座调节困难、易引入偏载的问题,往往针对特定弹簧型号设计,调节功能缺失的问题
[0015]该一种具有定位功能的高质合金弹簧座;通过同步齿轮与齿轮环构成的同步结构实现,当旋转单个第一内六角螺母时,动力通过同步齿轮传递至两个第一调节螺杆,确保它们同步旋转并转化为同步的直线运动,从而驱动调节套筒平稳升降,有效避免了因单边调节而导致的弹簧座受力不均或卡滞问题。
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Figure CN224814231U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spring seat technology, specifically a high-quality alloy spring seat with positioning function. Background Technology
[0002] A spring seat is a part or base used to install, support, or fix a spring. It is usually used in conjunction with the spring to ensure the spring's position, force direction, and stroke.
[0003] For example, Chinese patent CN218192282U discloses a spring seat, which includes two fixed seats and a spring. The fixed seats include a plate and a retaining block protruding from the plate in a first direction. A spiral guide groove is formed on the plate, which passes through the plate and its spiral center line is parallel to the first direction. The spring includes a spiral part and a hook part and a guide part located at both ends of the spiral part. The guide part connects the spiral part and the hook part. The spiral part is located between the two plates. The guide part cooperates with the guide groove. The hook part extends out of the guide groove and hooks onto the retaining block, which can fix the spring on the fixed seat and improve the connection stability between the spring and the fixed seat. Since the guide groove is spiral on the plate to adapt to the shape of the spring, it prevents the spring end from deforming during the fixing process, which would cause excessive stress concentration on the guide part, thus improving the service life of the spring seat. In addition, the spiral guide groove facilitates the installation and connection of the spring on the fixed seat.
[0004] Most of the existing technologies mentioned above improve the overall structure, while the existing traditional spring seats are difficult to adjust and are prone to introducing off-center loads. They are often designed for specific spring models and lack adjustment functions. Utility Model Content
[0005] The purpose of this utility model is to provide a high-quality alloy spring seat with positioning function to solve the problems of existing traditional spring seats in the background art, such as difficulty in adjustment, easy introduction of off-center load, and lack of adjustment function, which are often designed for specific spring models.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-quality alloy spring seat with positioning function, comprising a first mounting seat and a second mounting seat, wherein a spring body is mounted between the first mounting seat and the second mounting seat;
[0007] The first mounting base has two symmetrically distributed threaded holes inside, and an adjusting sleeve is slidably connected through the middle of the first mounting base; the top and bottom of the adjusting sleeve are provided with flanges, and the two flanges of the adjusting sleeve are rotatably connected to a symmetrically distributed first adjusting screw, and the first adjusting screw is threaded into the threaded hole.
[0008] Furthermore, a synchronizing gear is fixedly connected to the upper end of each of the first adjusting screws, and a gear ring is rotatably connected inside the flange at the upper end of the adjusting sleeve. The upper end of the first adjusting screw is rotatably connected inside the flange, and the synchronizing gear is located inside the flange.
[0009] Furthermore, each of the synchronizing gears meshes with the inner side of the gear ring, and the synchronizing gears and the gear ring constitute a synchronizing structure for the synchronous rotation of two first adjusting screws. A first internal hexagonal nut is fixedly connected to the lower end of each first adjusting screw, and the first internal hexagonal nut passes through the flange at the lower end of the adjusting sleeve.
[0010] Furthermore, the two adjusting sleeves are located at the top and bottom of the first mounting base, respectively, and the maximum length of the flange movement at the lower end of the adjusting sleeve exceeds the bottom of the first mounting base.
[0011] Furthermore, a rotating block is rotatably connected inside the second mounting base. The upper and lower ends of the rotating block pass through the top and bottom of the second mounting base, respectively. A second internal hexagonal nut is fixedly connected to the upper end of the rotating block, and a second adjusting screw is fixedly connected to the lower end of the rotating block.
[0012] Furthermore, the adjusting sleeve has a through hole inside, and the hole has a thread, and the lower end of the second adjusting screw is threaded to the inside of the adjusting sleeve.
[0013] Furthermore, both the first mounting base and the second mounting base have mounting grooves on their adjacent sides, and the two ends of the spring body are respectively installed in the two mounting grooves. Flange rings are fixedly connected to the outer sides of both the first mounting base and the second mounting base.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This is a high-quality alloy spring seat with positioning function. It achieves synchronization through a synchronous structure composed of a synchronous gear and a gear ring. When a single first internal hexagonal nut is rotated, the power is transmitted to the two first adjusting screws through the synchronous gear, ensuring that they rotate synchronously and are converted into synchronous linear motion, thereby driving the adjusting sleeve to rise and fall smoothly. This effectively avoids the problem of uneven force or jamming of the spring seat caused by unilateral adjustment.
[0016] The mounting grooves on the first and second mounting seats, along with the outer flange ring, provide a reliable positioning and mounting base for the spring body. The maximum length of the flange movement at the lower end of the adjusting sleeve exceeds the design of the bottom of the first mounting seat, which serves as a mechanical limit to prevent over-adjustment and ensure that the spring operates within its safe deformation range.
[0017] By rotating the second internal hex nut on the second mounting base, the screwing depth of the second adjusting screw can be independently fine-tuned, enabling precise adjustment of the installation spacing and improving installation efficiency and initial positioning accuracy. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the present invention.
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the adjusting sleeve of this utility model;
[0022] Figure 5 This is a schematic diagram of the synchronous gear structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the second adjusting screw structure of this utility model.
[0024] In the figure: 1. First mounting base; 2. Second mounting base; 3. Threaded hole; 4. Adjusting sleeve; 5. Flange; 6. First adjusting screw; 7. Synchronizing gear; 8. Gear ring; 9. First internal hex nut; 10. Rotating block; 11. Second internal hex nut; 12. Second adjusting screw; 13. Mounting groove; 14. Flange ring; 15. Spring body. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example 1: Please refer to Figures 1 to 6 The present invention provides the following technical solution:
[0027] To achieve the above objectives, the present invention provides the following technical solution: a high-quality alloy spring seat with positioning function, comprising a first mounting seat 1 and a second mounting seat 2, wherein a spring body 15 is installed between the first mounting seat 1 and the second mounting seat 2; the first mounting seat 1 has two symmetrically distributed threaded holes 3 inside, and an adjusting sleeve 4 is slidably connected through the middle of the first mounting seat 1; the adjusting sleeve 4 has flanges 5 at both the top and bottom, and a first adjusting screw 6 is rotatably connected between the two flanges 5 of the adjusting sleeve 4, and the first adjusting screw 6 is threadedly connected inside the threaded hole 3.
[0028] Each first adjusting screw 6 is fixedly connected to a synchronous gear 7 at its upper end. A gear ring 8 is rotatably connected inside the flange 5 at the upper end of the adjusting sleeve 4. The upper end of the first adjusting screw 6 is rotatably connected inside the flange 5, and the synchronous gear 7 is located inside the flange 5.
[0029] Each synchronizing gear 7 meshes with the inner side of the gear ring 8, and the synchronizing gear 7 and the gear ring 8 form a synchronizing structure for the synchronous rotation of two first adjusting screws 6. The lower end of each first adjusting screw 6 is fixedly connected with a first internal hexagonal nut 9, and the first internal hexagonal nut 9 passes through the flange 5 at the lower end of the adjusting sleeve 4.
[0030] The two adjusting sleeves 4 are located at the top and bottom of the first mounting base 1, respectively, and the flange 5 at the lower end of the adjusting sleeve 4 moves beyond the bottom of the first mounting base 1 at its maximum length.
[0031] The second mounting base 2 is rotatably connected to a rotating block 10. The upper and lower ends of the rotating block 10 pass through the top and bottom of the second mounting base 2, respectively. The upper end of the rotating block 10 is fixedly connected to a second internal hexagonal nut 11, and the lower end of the rotating block 10 is fixedly connected to a second adjusting screw 12.
[0032] The adjusting sleeve 4 has a through hole inside, and the hole has a thread. The lower end of the second adjusting screw 12 is threaded to the inside of the adjusting sleeve 4.
[0033] The first mounting base 1 and the second mounting base 2 are both provided with mounting grooves 13 on their respective sides, and the two ends of the spring body 15 are respectively installed in the two mounting grooves 13. The outer sides of the first mounting base 1 and the second mounting base 2 are both fixedly connected with flange rings 14.
[0034] When the compression of the spring needs to be adjusted, the operator can drive the adjustment mechanism by rotating the first hexagonal nut 9 or the second hexagonal nut 11. When the first hexagonal nut 9 is rotated, it drives the first adjusting screw 6 to rotate. Since the first adjusting screw 6 is threaded into the threaded hole 3 of the first mounting base 1, the rotation of the first adjusting screw 6 is converted into linear motion, causing the first adjusting screw 6 to rise or fall relative to the first mounting base 1.
[0035] At the same time, the synchronizing gear 7 at the upper end of the first adjusting screw 6 rotates and meshes with the inner side of the gear ring 8. Since the gear ring 8 is rotatably connected to the inside of the flange 5 at the upper end of the adjusting sleeve 4, the synchronizing gear 7 and the gear ring 8 form a synchronizing structure, ensuring that the two first adjusting screws 6 rotate synchronously, thereby avoiding uneven load.
[0036] The linear motion of the first adjusting screw 6 pushes the adjusting sleeve 4 to slide along the first mounting base 1. The adjusting sleeve 4 is rotatably connected to the first adjusting screw 6 through the flange 5. Therefore, the adjusting sleeve 4 moves as a whole with the movement of the first adjusting screw 6.
[0037] The movement of the adjusting sleeve 4 changes its relative distance to the second mounting base 2. The upper end of the rotating block 10 inside the second mounting base 2 is connected to the second internal hexagonal nut 11, and the lower end is fixed with the second adjusting screw 12. The second adjusting screw 12 is threaded into the opening inside the adjusting sleeve 4. When the adjusting sleeve 4 moves, the second adjusting screw 12 moves accordingly. However, the screwing depth of the second adjusting screw 12 can be adjusted independently by rotating the second internal hexagonal nut 11. Rotating the second internal hexagonal nut 11 drives the rotating block 10 to rotate, causing the second adjusting screw 12 to rotate at the threaded connection in the adjusting sleeve 4, thereby fine-tuning the distance between the second mounting base 2 and the adjusting sleeve 4.
[0038] The first mounting base 1 and the second mounting base 2 fix the two ends of the spring body 15 through the mounting groove 13. When the adjusting sleeve 4 moves, causing the distance between the first mounting base 1 and the second mounting base 2 to change, the spring body 15 is compressed or released, and the deformation changes accordingly. The maximum length of the flange 5 at the lower end of the adjusting sleeve 4 exceeds the bottom of the first mounting base 1, which plays a mechanical limiting role to prevent over-adjustment, thereby controlling the minimum and maximum deformation of the spring. The flange ring 14 is used for external installation and fixation to ensure overall stability.
[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0040] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high-quality alloy spring seat with positioning function, comprising a first mounting seat (1) and a second mounting seat (2), wherein a spring body (15) is mounted between the first mounting seat (1) and the second mounting seat (2); Its features are: The first mounting base (1) has two symmetrically distributed threaded holes (3) inside, and an adjusting sleeve (4) is slidably connected through the middle of the first mounting base (1); the top and bottom of the adjusting sleeve (4) are provided with flanges (5), and the two flanges (5) of the adjusting sleeve (4) are rotatably connected to a symmetrically distributed first adjusting screw (6), and the first adjusting screw (6) is threaded into the threaded hole (3).
2. The high-quality alloy spring seat with positioning function according to claim 1, characterized in that: Each of the first adjusting screws (6) is fixedly connected to a synchronous gear (7) at its upper end. A gear ring (8) is rotatably connected inside the flange (5) at the upper end of the adjusting sleeve (4). The upper end of the first adjusting screw (6) is rotatably connected inside the flange (5), and the synchronous gear (7) is located inside the flange (5).
3. A high-quality alloy spring seat with positioning function according to claim 2, characterized in that: Each of the aforementioned synchronous gears (7) meshes with the inner side of the gear ring (8), and the synchronous gears (7) and the gear ring (8) constitute a synchronous structure in which two first adjusting screws (6) rotate synchronously. The lower end of each first adjusting screw (6) is fixedly connected with a first internal hexagonal nut (9), and the first internal hexagonal nut (9) passes through the flange (5) at the lower end of the adjusting sleeve (4).
4. A high-quality alloy spring seat with positioning function according to claim 1, characterized in that: The two adjusting sleeves (4) are located at the top and bottom of the first mounting base (1) respectively, and the flange (5) at the lower end of the adjusting sleeve (4) moves beyond the bottom of the first mounting base (1) by a maximum length.
5. A high-quality alloy spring seat with positioning function according to claim 4, characterized in that: The second mounting base (2) is rotatably connected to a rotating block (10). The upper and lower ends of the rotating block (10) pass through the top and bottom of the second mounting base (2) respectively. The upper end of the rotating block (10) is fixedly connected to a second internal hexagonal nut (11), and the lower end of the rotating block (10) is fixedly connected to a second adjusting screw (12).
6. A high-quality alloy spring seat with positioning function according to claim 5, characterized in that: The adjusting sleeve (4) has a through hole inside, and the hole has a thread. The lower end of the second adjusting screw (12) is threaded to the inside of the adjusting sleeve (4).
7. A high-quality alloy spring seat with positioning function according to claim 6, characterized in that: The first mounting base (1) and the second mounting base (2) are provided with mounting grooves (13) on the side close to each other, and the two ends of the spring body (15) are respectively installed in the two mounting grooves (13). The first mounting base (1) and the second mounting base (2) are fixedly connected with flange rings (14) on the outside.
Citation Information
Patent Citations
Spring seat
CN218192282U