CN215059061U - Corrosion-resistant compression spring with limiting mechanism - Google Patents
Corrosion-resistant compression spring with limiting mechanism Download PDFInfo
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- CN215059061U CN215059061U CN202121051088.1U CN202121051088U CN215059061U CN 215059061 U CN215059061 U CN 215059061U CN 202121051088 U CN202121051088 U CN 202121051088U CN 215059061 U CN215059061 U CN 215059061U
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Abstract
The utility model belongs to the technical field of springs, in particular to a corrosion-resistant compression spring with a limiting mechanism, which comprises a spring body, wherein the top of the spring body is fixedly connected with a first connecting plate, the bottom of the spring body is fixedly connected with a second connecting plate, the bottom of the first connecting plate is symmetrically provided with two groups of positioning components which are respectively positioned at two sides of the spring body, the top of the second connecting plate is symmetrically provided with two groups of limiting components which are respectively positioned at two sides of the spring body, and the positioning components positioned at the same side are matched with the limiting components, the structure of the utility model is simple, when the spring body is compressed, the first connecting plate drives a first fixed plate to move downwards until the spring body is compressed to the limit, a rack is contacted and meshed with a gear, the gear drives a hemispherical rubber block to be clamped into a second circular groove and extrudes a buffer spring, under the elastic buffering of the buffer spring, stopping the spring body from continuing to compress beyond the spring force limit.
Description
Technical Field
The utility model relates to a spring technical field especially relates to a corrosion-resistant compression spring with stop gear.
Background
The spring is a mechanical part made of elastic material and working by elasticity, is deformed under the action of external force and recovers to the original shape after the external force is removed, is generally made of spring steel, has various and complicated types, and mainly comprises a corrosion-resistant spring, a spiral spring, a medical spring and the like according to the purposes.
When the corrosion-resistant spring is used, the defects exist, when a proper acting force is applied to the corrosion-resistant spring, and after the acting force is removed, the corrosion-resistant spring can restore to the original state, but the force applied to the corrosion-resistant spring is uncontrollable many times, the acting force often exceeds the elastic range of the corrosion-resistant spring, so that the corrosion-resistant spring cannot restore after being stretched and deformed, permanent deformation is caused, and the corrosion-resistant spring cannot be reused, and therefore the corrosion-resistant compression spring with the limiting mechanism is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a corrosion-resistant compression spring with a limiting mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a corrosion-resistant compression spring with stop gear, includes the spring body, the first connecting plate of spring body top fixedly connected with, spring body bottom fixedly connected with second connecting plate, the bottom symmetry of first connecting plate is equipped with two sets of locating component that are located spring body both sides respectively, the top symmetry of second connecting plate is equipped with two sets of spacing subassemblies that are located spring body both sides respectively, and is located the locating component and the spacing subassembly that cooperate with one side.
Preferably, the locating component includes the first fixed plate of fixed connection in first connecting plate bottom one side, one side that the spring body was kept away from to first fixed plate is provided with the rack, first fixed plate one side fixedly connected with limiting plate, spacing subassembly includes the second fixed plate of fixed connection in second connecting plate top one side, second fixed plate one side is rotated and is connected with the pivot, the cover is equipped with the gear in the pivot, pivot one end extends to gear one side fixedly connected with bull stick, one side that the spring body was kept away from to the bull stick is provided with buffering subassembly.
Preferably, the buffering subassembly is including offering in the bull stick and keeping away from the first circular slot of spring body one side, first circular slot one side inner wall fixedly connected with buffer spring, buffer spring other end fixedly connected with and first circular slot inner wall sliding connection's slider, the slider opposite side extends to the outside and the fixedly connected with hemisphere block rubber of bull stick.
Preferably, one side of the limiting plate, which is far away from the spring body, is provided with a second circular groove with a shallower depth matched with the size of the hemispherical rubber block, and a cushion pad is arranged in the second circular groove.
Preferably, four first threaded holes are symmetrically formed in the top of the first connecting plate.
Preferably, four second threaded holes are symmetrically formed in the top of the second connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that: when the spring body is compressed, the first connecting plate drives the two first fixing plates to move downwards simultaneously, when the spring body is compressed to the limit, the racks on one side of the two first fixing plates move downwards to be meshed with the gears on one side of the second fixing plate 6, the gears are driven to rotate, the gears drive the rotating shafts to rotate, the rotating shafts drive the rotating rods to rotate, the rotating rods drive the hemispherical rubber blocks to rotate, the hemispherical rubber blocks are clamped into the contact buffering cushion in the second circular groove until the hemispherical rubber blocks are clamped into the contact buffering cushion in the second circular groove, the hemispherical rubber blocks extrude the sliding blocks into the first circular groove, the sliding blocks slide along the inner wall of the first circular groove to extrude the buffering spring in a sliding mode, and under the elastic buffering of the buffering spring, the spring body stops continuously compressing and exceeds the elastic limit.
The utility model discloses simple structure, when the spring body is compressed, first connecting plate drives first fixed plate and moves down, and rack and gear contact meshing when until the spring body will be compressed to the limit, the gear drives hemisphere block rubber card and goes into the second circular slot and extrudees buffer spring, under buffer spring's elasticity buffering, makes the spring body stop to continue the compression and surpass the elasticity limit.
Drawings
Fig. 1 is a schematic view of an overall structure of a corrosion-resistant compression spring with a limiting mechanism according to the present invention;
fig. 2 is a side view of a corrosion-resistant compression spring with a limiting mechanism according to the present invention;
fig. 3 is an enlarged view of a portion a of a corrosion-resistant compression spring having a position-limiting mechanism according to the present invention.
In the figure: 1. a first connecting plate; 2. a second connecting plate; 3. a spring body; 4. a gear; 5. a rotating shaft; 6. a second fixing plate; 7. a first fixing plate; 8. a limiting plate; 9. a rack; 10. a second circular groove; 11. a rotating rod; 12. a hemispherical rubber block; 13. a slider; 14. a first circular groove; 15. a buffer spring; 16. a first threaded hole; 17. a second threaded hole; 18. a cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a corrosion-resistant compression spring with a limiting mechanism comprises a spring body 3, a first connecting plate 1 is fixedly connected to the top of the spring body 3, a second connecting plate 2 is fixedly connected to the bottom of the spring body 3, two groups of positioning components are symmetrically arranged at the bottom of the first connecting plate 1 and are respectively positioned at two sides of the spring body 3, two groups of limiting components are symmetrically arranged at the top of the second connecting plate 2 and are respectively positioned at two sides of the spring body 3, and the positioning components positioned at the same side are matched with the limiting components, the structure of the utility model is simple, when the spring body is compressed, the first connecting plate 1 drives a first fixing plate 7 to move downwards until the spring body is compressed to the limit, a rack 9 is contacted and meshed with a gear 4, the gear 4 drives a hemispherical rubber block 12 to be clamped into a second circular groove 10 and extrudes a buffer spring 15, under the elastic buffering of the buffer spring 15, stopping the spring body from continuing to compress beyond the spring force limit.
Example two
The embodiment is improved on the basis of the first embodiment: the locating component comprises a first fixing plate 7 fixedly connected to one side of the bottom of the first connecting plate 1, one side, away from the spring body 3, of the first fixing plate 7 is provided with a rack 9, one side of the first fixing plate 7 is fixedly connected with a limiting plate 8, the limiting component comprises a second fixing plate 6 fixedly connected to one side of the top of the second connecting plate 2, one side of the second fixing plate 6 is rotatably connected with a rotating shaft 5, the rotating shaft 5 is sleeved with a gear 4, one end of the rotating shaft 5 extends to a rotating rod 11 fixedly connected to one side of the gear 4, one side, away from the spring body 3, of the rotating rod 11 is provided with a buffering component, the buffering component comprises a first circular groove 14 arranged on one side, away from the spring body 3, of the rotating rod 11, a buffering spring 15 is fixedly connected to the inner wall of one side of the first circular groove 14, the other end of the buffering spring 15 is fixedly connected with a sliding block 13 connected with the inner wall of the first circular groove 14, and the other side of the sliding block 13 extends to the outer side of the rotating rod 11 and is fixedly connected with a hemispherical rubber block 12.
EXAMPLE III
The embodiment is improved on the basis of the first embodiment: one side of the limiting plate 8, which is far away from the spring body 3, is provided with a second circular groove 10 with a shallow depth matched with the size of the hemispherical rubber block 12, a cushion pad 18 is arranged in the second circular groove 10, the top of the first connecting plate 1 is symmetrically provided with four first threaded holes 16, and the top of the second connecting plate 2 is symmetrically provided with four second threaded holes 17.
The working principle is as follows: when spring body 3 is compressed, first connecting plate 1 drives two first fixed plates 7 downstream simultaneously, when spring body 3 will be compressed to the limit, rack 9 downstream of two first fixed plates 7 one side meshes with gear 4 of second fixed plate 6 one side mutually, and drive gear 4 and rotate, gear 4 drives pivot 5 and rotates, pivot 5 drives bull stick 11 and rotates, bull stick 11 drives hemisphere rubber block 12 and rotates, until hemisphere rubber block 12 blocks into second circular slot 10 in contact with blotter 18, hemisphere rubber block 12 extrudees slider 13 to first circular slot 14, slider 13 extrudees buffer spring 15 along the sliding of first circular slot 14 inner wall, under buffer spring's 15 elasticity buffering, make the flexible stop of spring body 3 continue to compress and exceed the elasticity limit.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a corrosion-resistant compression spring with stop gear, includes spring body (3), its characterized in that, the first connecting plate of spring body (3) top fixedly connected with (1), spring body (3) bottom fixedly connected with second connecting plate (2), the bottom symmetry of first connecting plate (1) is equipped with two sets of locating component that are located spring body (3) both sides respectively, the top symmetry of second connecting plate (2) is equipped with two sets of spacing subassemblies that are located spring body (3) both sides respectively, and is located the locating component and the spacing subassembly that cooperate with one side.
2. The corrosion resistant compression spring with a spacing mechanism of claim 1, the positioning component comprises a first fixing plate (7) fixedly connected with one side of the bottom of the first connecting plate (1), a rack (9) is arranged on one side of the first fixing plate (7) far away from the spring body (3), one side of the first fixing plate (7) is fixedly connected with a limiting plate (8), the limiting component comprises a second fixing plate (6) fixedly connected with one side of the top of the second connecting plate (2), one side of the second fixing plate (6) is rotatably connected with a rotating shaft (5), a gear (4) is sleeved on the rotating shaft (5), one end of the rotating shaft (5) extends to one side of the gear (4) and is fixedly connected with a rotating rod (11), and a buffer component is arranged on one side of the rotating rod (11) far away from the spring body (3).
3. The corrosion-resistant compression spring with the limiting mechanism is characterized in that the buffering assembly comprises a first circular groove (14) which is formed in one side, away from the spring body (3), of the rotating rod (11), a buffering spring (15) is fixedly connected to the inner wall of one side of the first circular groove (14), a sliding block (13) which is slidably connected with the inner wall of the first circular groove (14) is fixedly connected to the other end of the buffering spring (15), and the other side of the sliding block (13) extends to the outer side of the rotating rod (11) and is fixedly connected with a hemispherical rubber block (12).
4. The corrosion-resistant compression spring with the limiting mechanism according to claim 2, wherein a second circular groove (10) which is shallow in size adaptation depth with the hemispherical rubber block (12) is formed in one side, away from the spring body (3), of the limiting plate (8), and a cushion pad (18) is arranged in the second circular groove (10).
5. The corrosion-resistant compression spring with the limiting mechanism is characterized in that the top of the first connecting plate (1) is symmetrically provided with four first threaded holes (16).
6. The corrosion-resistant compression spring with the limiting mechanism is characterized in that four second threaded holes (17) are symmetrically formed in the top of the second connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051088.1U CN215059061U (en) | 2021-05-17 | 2021-05-17 | Corrosion-resistant compression spring with limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051088.1U CN215059061U (en) | 2021-05-17 | 2021-05-17 | Corrosion-resistant compression spring with limiting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN215059061U true CN215059061U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121051088.1U Active CN215059061U (en) | 2021-05-17 | 2021-05-17 | Corrosion-resistant compression spring with limiting mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992263A (en) * | 2022-06-23 | 2022-09-02 | 周泽敏 | Special-shaped spring with auxiliary spring layer |
-
2021
- 2021-05-17 CN CN202121051088.1U patent/CN215059061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992263A (en) * | 2022-06-23 | 2022-09-02 | 周泽敏 | Special-shaped spring with auxiliary spring layer |
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Address after: 325000 Sanqiao Industrial Zone, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province (in Yongjia Haike Valve Co., Ltd.) Patentee after: Zhejiang Sanhe spring Co.,Ltd. Address before: 325000 Heyi village, Dongou street, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: YONGJIA SANHE SPRING Co.,Ltd. |