Self-damping compression spring assembly
By setting a support device inside the spring body, including a cylinder and a support column, the problem of bending and displacement of the spring during compression is solved, and the stable use of the spring is achieved.
Patent Information
- Application Number
- CN202520480325.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing self-damping compression springs are prone to significant bending and displacement during compression, leading to deformation and affecting stability during use.
A support device, including a cylinder and a support column, is installed inside the spring body. The cooperation between the support column and the cylinder provides compression and reset guiding effects, and the spring is reinforced by a limiting structure of bolts and top rods to reduce bending and displacement.
This improves the stability of the spring during use, reduces bending and displacement of the spring during compression, and ensures normal use.
Smart Images
Figure CN223725262U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring assembly technical field especially a self damping compression spring assembly. BACKGROUND
[0002] Self damping refers to the damping produced by the oscillation of the system's own characteristics and structure, and the working principle of self damping mainly depends on the system's own characteristics and structure. Compression spring is a helical spring that bears axial pressure. The spring is generally of equal pitch, and there is a certain gap between the coils of the compression spring. When subjected to external load, the spring contracts and deforms, storing deformation energy. When the external force disappears, the spring will restore its original shape and release the stored energy, so damping material is often added to the surface of the compression spring to control the vibration of the system.
[0003] The existing self damping compression spring is usually installed between two objects or mechanical bodies that need to be buffered, and then damping material is added to the surface of the spring, and the compression buffering effect of the spring itself and the damping material are used to control the vibration of the objects or machinery.
[0004] However, since the spring will be subjected to strong pressure when compressed, it may cause the spring to bend greatly during compression, which may cause the spring to deviate to one side and deform, affecting the normal use of the spring UTILITY MODEL CONTENT
[0005] The utility model solves the technical problems that the spring will be subjected to strong pressure when compressed, which may cause the spring to bend greatly during compression, which may cause the spring to deviate to one side and deform, affecting the normal use of the spring.
[0006] The utility model adopts the technical scheme that a self damping compression spring assembly comprises a spring body, a supporting device is arranged in the spring body, the supporting device comprises a cylinder and a supporting column, the cylinder and the supporting column are arranged in the spring body to limit and reinforce the spring body, and the spring body is provided with compression and reset guiding effect, the supporting device comprises a bottom plate, and a connecting device is arranged on one side of the bottom plate.
[0007] The above components achieve the following effects: first, damping material is added to the surface of the spring body, then the spring body is installed between two objects or mechanical bodies that need to be buffered, and then the compression buffering effect of the spring body itself and the damping material are used to control the vibration of the objects or machinery.
[0008] Preferably, one side of the bottom plate is fixedly connected with a cylinder, the cylinder is arranged in the spring body, a plurality of rectangular holes are formed in one side of the cylinder, a reset spring is fixedly connected to the inner wall of the cylinder, a supporting column is slidably connected to the inner wall of the cylinder, the other end of the reset spring is fixedly connected to the supporting column, the supporting column is located in the spring body, a plurality of clamping grooves are formed in one side of the supporting column, a plurality of top rods are slidably connected to the inner walls of the clamping grooves, the surfaces and shapes of the top rods are adapted to the size and shape of the inner wall of the rectangular hole, and a threaded groove is formed in one side of the supporting column and is threadedly connected with a bolt.
[0009] The above-mentioned components achieve the effects that: by arranging the supporting device, the spring body is first manually sleeved on the surface of the cylinder and the supporting column, at this time, the top rod is manually moved, when the top rod is moved to the position of being inserted into the clamping groove, the bolt is manually rotated to be rotated into the position of being inserted into the threaded groove, the top rod is intercepted and limited by the nut, the top rod is located in the spring body and close to the inner wall of the spring body, when the spring body is compressed, the supporting column is slidably arranged in the cylinder, the top rod cooperates with the supporting column and the cylinder to assist in supporting and guiding the compressed spring body, the spring body is supported and reinforced, the spring body is prevented from being greatly bent in the compression process, the spring body is prevented from being deviated to one side and deformed, the normal use of the spring body is affected, and the use stability of the spring body is improved.
[0010] Preferably, one end of the bolt is fixedly connected with a knob, and a plurality of anti-skid protrusions are arranged on the surface of the knob.
[0011] The above-mentioned components achieve the effects that: by arranging the knob, the contact area of the bolt is increased, and the bolt is conveniently rotated by manually rotating the knob.
[0012] Preferably, a rubber ring is fixedly connected to the inner wall of the cylinder and sleeved on the surface of the reset spring.
[0013] The above-mentioned components achieve the effects that: by arranging the rubber ring, the rubber ring can separate the supporting column and the inner wall of the cylinder, and the collision between the supporting column and the inner wall of the cylinder and the abrasion of the inner wall of the cylinder are reduced when the supporting column is slidably stressed.
[0014] Preferably, a rubber pad is fixedly connected to one side of the top rod and completely covers the surface of the top rod.
[0015] The above-mentioned components achieve the effects that: by arranging the rubber pad, the rubber pad can prevent the inner wall of the spring from contacting the surface of the top rod, and the abrasion between the top rod and the inner wall of the spring body is reduced.
[0016] Preferably, the inner wall of the cylinder is provided with a plurality of limiting grooves, the surface of the supporting column is fixedly connected with a plurality of limiting blocks, and the surfaces of the plurality of limiting blocks are respectively in sliding connection with the inner walls of the plurality of limiting grooves.
[0017] The above-mentioned component achieves the effect that: by arranging the limiting blocks and the limiting grooves, the limiting blocks can be located inside the limiting grooves to assist in limiting the supporting column, thereby reducing the shaking of the supporting column during use.
[0018] Preferably, the connecting device comprises a circular ring fixedly connected with the bottom plate, a plurality of threaded holes are formed in the surface of the circular ring, a plurality of screw rods are threadedly connected with the inner walls of the plurality of threaded holes, one end of each of the plurality of screw rods is rotatably connected with a clamping plate, and a leather pad is fixedly connected to the inner side of each of the plurality of clamping plates.
[0019] The above-mentioned component achieves the effect that: by arranging the connecting device, the spring body is first manually sleeved on the surface of the cylinder, so that the spring body is attached to the surface of the bottom plate, and one end of the spring body is located inside the circular ring; at this time, a plurality of tools are used to rotate the plurality of screw rods, so that the screw rods move along the inside of the threaded holes towards the circular ring; the screw rods drive the clamping plates to move towards the spring body; when the plurality of clamping plates are all moved to positions where they are sleeved on and press the surface of the spring body, one end of the spring body is located inside the plurality of clamping plates and is intercepted and limited by the plurality of clamping plates, thereby achieving the connection and fixation of the spring body and the bottom plate, reducing the separation of the supporting device from the spring body during use, and improving the use flexibility and maintenance convenience of the supporting device.
[0020] Preferably, the inner wall of the circular ring is fixedly connected with a plurality of reinforcing blocks, and the plurality of reinforcing blocks are fixedly connected with the bottom plate.
[0021] The above-mentioned component achieves the effect that: by arranging the reinforcing blocks, the reinforcing blocks can increase the connection strength of the circular ring and the bottom plate, and can intercept the port position of the spring body, thereby reducing the rotation of the spring body inside the circular ring.
[0022] The beneficial effects of the utility model are as follows:
[0023] By arranging the supporting device, the inside of the spring body can be supported and reinforced, thereby reducing the large-amplitude bending of the spring body during compression, preventing the spring body from deviating to one side and deforming, and affecting the normal use of the spring body, and improving the use stability of the spring body. BRIEF DESCRIPTION OF DRAWINGS
[0024] The utility model will be further described below in combination with the drawings and examples.
[0025] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0026] Figure 2 It is a three-dimensional structure schematic view of the utility model support column;
[0027] Figure 3 It is a partial sectional view of the utility model cylinder;
[0028] Figure 4 It is a three-dimensional structure schematic view of the utility model ring.
[0029] Legend: 1, spring body; 2, support device; 21, bottom plate; 22, cylinder; 23, rectangular hole; 24, return spring; 25, limiting groove; 26, rubber ring; 27, support column; 28, clamping groove; 29, top rod; 210, rubber pad; 211, threaded groove; 212, bolt; 213, twisting block; 214, limiting block; 3, connecting device; 31, ring; 32, threaded hole; 33, screw rod; 34, clamping plate; 35, leather pad; 36, reinforcing block. DETAILED DESCRIPTION
[0030] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.
[0031] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] Figures 1-4 The self-damping compression spring assembly shown in the utility model comprises a spring body 1, and is characterized by that: the inside of the spring body 1 is provided with a support device 2, wherein the support device 2 comprises a cylinder 22 and a support column 27, wherein the cylinder 22 and the support column 27 are placed inside the spring body 1 to limit and reinforce the inside of the spring body 1, and provide compression and reset guiding effect for the spring body 1.
[0033] Figure 2 And Figure 3The support device 2 shown includes a bottom plate 21, one side of the bottom plate 21 is provided with a connecting device 3, one side of the bottom plate 21 is fixedly connected with a cylinder 22, the cylinder 22 is arranged inside the spring body 1, a plurality of rectangular holes 23 are formed in one side of the cylinder 22, a reset spring 24 is fixedly connected to the inner wall of the cylinder 22, a support column 27 is slidably connected to the inner wall of the cylinder 22, the other end of the reset spring 24 is fixedly connected with the support column 27, the support column 27 is located inside the spring body 1, a plurality of clamping grooves 28 are formed in one side of the support column 27, a plurality of top rods 29 are slidably connected to the inner walls of the clamping grooves 28, the surfaces of the top rods 29 are adapted in size and shape to the inner walls of the rectangular holes 23, a threaded groove 211 is formed in one side of the support column 27, a bolt 212 is threadedly connected to the inner wall of the threaded groove 211, by arranging the support device 2, first manually sleeve the spring body 1 on the surfaces of the cylinder 22 and the support column 27, at this time manually move the top rod 29, when the top rod 29 is moved to the position of being inserted into the clamping groove 28, manually rotate the bolt 212, so that the bolt 212 is rotated into the position inside the threaded groove 211, the top rod 29 is intercepted and limited by the position of the nut, so that the top rod 29 is located inside the spring body 1 and close to the inner wall of the spring body 1, so that when the spring body 1 is compressed, the support column 27 slides into the inside of the cylinder 22, so that the top rod 29 cooperates with the support rod and the cylinder 22 to assist in supporting and guiding the inside of the compressed spring body 1, achieving support and reinforcement of the spring body 1, reducing the large amplitude bending of the spring body 1 in the process of being compressed, causing the spring body 1 to deviate to one side and deform, affecting the normal use of the spring body 1, improving the use stability of the spring body 1.
[0034] Figure 2 and Figure 3 One end of the bolt 212 is fixedly connected with a twisting block 213, a plurality of anti-skid protrusions are formed on the surface of the twisting block 213, by arranging the twisting block 213, the contact area of the bolt 212 can be increased, so that the person can conveniently rotate the bolt 212 by manually rotating the twisting block 213, the inner wall of the cylinder 22 is fixedly connected with a rubber ring 26, the rubber ring 26 is sleeved on the surface of the reset spring 24, by arranging the rubber ring 26, the rubber ring 26 can separate the inner wall of the support column 27 and the cylinder 22, reducing the collision between the support column 27 and the inner wall of the cylinder 22 when the support column 27 is stressed and sliding, and causing wear to the inner wall.
[0035] Figure 2 and Figure 3One side of the shown top rod 29 is fixedly connected with a rubber pad 210, the rubber pad 210 completely covers the surface of the top rod 29, by setting the rubber pad 210, the rubber pad 210 can block the contact between the inner wall of the spring and the surface of the top rod 29, reduce the case of more wear between the top rod 29 and the inner wall of the spring body 1, the inner wall of the cylinder 22 is provided with a plurality of limiting grooves 25, the surface of the supporting column 27 is fixedly connected with a plurality of limiting blocks 214, the surface of the plurality of limiting blocks 214 is respectively and slidably connected with the inner wall of the plurality of limiting grooves 25, by setting the limiting block 214 and the limiting groove 25, the limiting block 214 can be located in the inside of the limiting groove 25 to assist in limiting the supporting column 27, and the shaking of the supporting column 27 in the using process is reduced.
[0036] Figure 4 The shown connecting device 3 includes a circular ring 31, the circular ring 31 is fixedly connected with the bottom plate 21, a plurality of threaded holes 32 are formed in the surface of the circular ring 31, a plurality of screw rods 33 are threadedly connected with the inner wall of the plurality of threaded holes 32, a plurality of clamping plates 34 are rotatably connected with one end of the plurality of screw rods 33, a plurality of leather pads 35 are fixedly connected with the inner side of the plurality of clamping plates 34, the surface of the clamping plate 34 is L-shaped, by setting the connecting device 3, first manually sleeve the spring body 1 on the surface of the cylinder 22, so that the spring body 1 is attached to the surface of the bottom plate 21, so that one end of the spring body 1 is located in the inside of the circular ring 31, at this time, the plurality of screw rods 33 are respectively rotated by tools, so that the screw rod 33 moves along the inside of the threaded hole 32 to the direction close to the inside of the circular ring 31, so that the screw rod 33 drives the clamping plate 34 to move to the direction close to the spring body 1, when the plurality of clamping plates 34 are all moved to the position of sleeveing and pressing the surface of the spring body 1, so that one end of the spring body 1 is located in the inside of the plurality of clamping plates 34 and is intercepted and limited by the plurality of clamping plates 34, so as to achieve the connection and fixation of the spring body 1 and the bottom plate 21, reduce the separation of the supporting device 2 and the spring body 1 in the using process, and improve the using flexibility and the convenience of maintenance and replacement of the supporting device 2.
[0037] Figure 4 The inner wall of the shown circular ring 31 is fixedly connected with a plurality of reinforcing blocks 36, the plurality of reinforcing blocks 36 are fixedly connected with the bottom plate 21, by setting the reinforcing block 36, the reinforcing block 36 can increase the connection strength of the circular ring 31 and the bottom plate 21, and can intercept the port position of the spring body 1, so as to reduce the rotation of the spring body 1 in the inside of the circular ring 31.
[0038] Working principle: first, add damping material to the surface of the spring body 1, then install the spring body 1 between the two objects or mechanical bodies which need to be buffered, and then use the compression buffering effect of the spring body 1 itself and the damping material to control the vibration of the objects or machinery.
[0039] First manually spring body 1 is sleeved on the surface of the cylinder 22, so that the spring body 1 and the surface of the bottom plate 21 are attached, so that one end of the spring body 1 is located inside the ring 31, at this time, by means of rotating a plurality of screw rods 33 respectively, so that the screw rod 33 moves along the inside of the threaded hole 32 to the direction close to the inside of the ring 31, so that the screw rod 33 drives the clamping plate 34 to move to the direction close to the spring body 1, when a plurality of clamping plates 34 are all moved to the position of being sleeved and pressed on the surface of the spring body 1, the position of one end of the spring body 1 inside the plurality of clamping plates 34 is intercepted and limited by the plurality of clamping plates 34, so as to achieve the connection and fixation of the spring body 1 and the bottom plate 21, at this time, manually sleeve the spring body 1 on the surface of the cylinder 22 and the support column 27, at this time, manually move the top rod 29, when the top rod 29 is moved to the position of being inserted into the clamping groove 28, manually rotate the knob 213, so that the knob 213 drives the bolt 212 to rotate, when the bolt 212 is completely rotated into the position inside the threaded groove 211, the knob 213 is attached to the surface of the support column 27 and intercepts and limits the top rod 29, so that the top rod 29 is located inside the spring body 1 and close to the inner wall of the spring body 1, so that when the spring body 1 is compressed, the support column 27 slides into the inside of the cylinder 22, so that the top rod 29 cooperates with the support rod and the cylinder 22 to assist in supporting and guiding the inside of the compressed spring body 1, to achieve the support and reinforcement of the spring body 1.
[0040] With the above ideal embodiment according to the present application as inspiration, through the above description, relevant personnel can certainly make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and must be determined according to the scope of claims.
Claims
1. A self-damping compression spring assembly comprising a spring body (1), characterized by: The inside of the spring body (1) is provided with a supporting device (2), wherein the supporting device (2) comprises a cylinder (22) and a supporting column (27), wherein the cylinder (22) and the supporting column (27) are placed inside the spring body (1) to limit and reinforce the inside of the spring body (1), and provide compression and reset guiding effect for the spring body (1), and one side of the bottom plate (21) is provided with a connecting device (3).
2. A self-damping compression spring assembly according to claim 1, characterized in that: One side of the bottom plate (21) is fixedly connected with the cylinder (22), the cylinder (22) is arranged in the inside of the spring body (1), a plurality of rectangular holes (23) are formed in one side of the cylinder (22), a reset spring (24) is fixedly connected to the inner wall of the cylinder (22), a supporting column (27) is slidably connected to the inner wall of the cylinder (22), the other end of the reset spring (24) is fixedly connected with the supporting column (27), the supporting column (27) is located in the inside of the spring body (1), a plurality of clamping grooves (28) are formed in one side of the supporting column (27), a plurality of top rods (29) are slidably connected to the inner walls of the clamping grooves (28), the surface size and shape of the top rod (29) are matched with the inner wall size and shape of the rectangular hole (23), a threaded groove (211) is formed in one side of the supporting column (27), and a bolt (212) is screwedly connected to the inner wall of the threaded groove (211).
3. A self-damping compression spring assembly according to claim 2, wherein: One end of the bolt (212) is fixedly connected with a twisting block (213), and a plurality of anti-skid protrusions are formed on the surface of the twisting block (213).
4. A self-damping compression spring assembly according to claim 2, wherein: The inner wall of the cylinder (22) is fixedly connected with a rubber ring (26), and the rubber ring (26) is sleeved on the surface of the reset spring (24).
5. A self-damping compression spring assembly according to claim 2, wherein: One side of the top rod (29) is fixedly connected with a rubber pad (210), and the rubber pad (210) completely covers the surface of the top rod (29).
6. A self-damping compression spring assembly according to claim 2, wherein: A plurality of limiting grooves (25) are formed in the inner wall of the cylinder (22), and a plurality of limiting blocks (214) are fixedly connected to the surface of the supporting column (27), and the surfaces of the plurality of limiting blocks (214) are slidably connected with the inner walls of the plurality of limiting grooves (25), respectively.
7. A self-damping compression spring assembly according to claim 1, wherein: The connecting device (3) comprises a circular ring (31), the circular ring (31) is fixedly connected with the bottom plate (21), a plurality of threaded holes (32) are formed in the surface of the circular ring (31), a plurality of screw rods (33) are screwedly connected to the inner walls of the plurality of threaded holes (32), one end of each of the plurality of screw rods (33) is rotatably connected with a clamping plate (34), a leather pad (35) is fixedly connected to the inner side of each of the plurality of clamping plates (34), and the surface of the clamping plate (34) is L-shaped.
8. A self-damping compression spring assembly according to claim 7, characterized in that: A plurality of reinforcing blocks (36) are fixedly connected to the inner wall of the circular ring (31), and the plurality of reinforcing blocks (36) are fixedly connected with the bottom plate (21).