CN213511823U - Saddle type disc spring - Google Patents
Saddle type disc spring Download PDFInfo
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- CN213511823U CN213511823U CN202022626985.2U CN202022626985U CN213511823U CN 213511823 U CN213511823 U CN 213511823U CN 202022626985 U CN202022626985 U CN 202022626985U CN 213511823 U CN213511823 U CN 213511823U
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- spring body
- disc spring
- arc
- shaped convex
- hole
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Abstract
The utility model relates to the technical field of saddle-type disc springs, in particular to a saddle-type disc spring, which comprises a disc spring body, wherein a middle through hole is arranged in the middle of the base surface of the disc spring body, buffer notches which are distributed in a circumferential way are arranged on the base surface of the disc spring body and outside the middle through hole, and arc-shaped convex blocks are arranged on the base surface of the disc spring body and are staggered with the buffer notches, so that the maximum load limit of the disc spring body can be improved to a certain extent by the integral structure, the application range of the disc spring body in the scheme is wider, meanwhile, the practicability and adaptability of the disc spring body are stronger, in addition, the loss of raw materials can be reduced to a certain extent by the arrangement of the integral structure of the disc spring body in the scheme, the cost investment of the disc spring body is reduced, and the integral structure is, convenient to use, and stability and practicality are higher, have certain spreading value.
Description
Technical Field
The utility model relates to a saddle formula belleville spring technical field specifically is a saddle formula belleville spring.
Background
The disk spring is a washer type spring with a truncated cone-shaped section formed by metal plate materials or forging blanks, is commonly used in heavy machinery (such as a press machine), cannons, airplanes and other weapons, is used as a strong buffer and vibration damping spring, is used as a compression spring of clutches and safety valves of automobiles and tractors and is used as an energy storage element of a motor apparatus, has large rigidity and strong buffer and vibration absorption capacity, can bear large load with small deformation, is suitable for occasions with small requirements on axial space, and has the characteristic of variable rigidity.
The maximum load of the existing belleville springs is not high generally, which results in that a plurality of belleville springs are required to be matched for use in the actual use process, and therefore a saddle type belleville spring is required to improve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a saddle formula belleville spring to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the saddle-type disc spring comprises a disc spring body, wherein a middle through hole is formed in the middle of a base surface of the disc spring body, buffering notches which are distributed circumferentially are formed in the outer side, located on the middle through hole, of the base surface of the disc spring body, and arc-shaped convex blocks are arranged on the base surface of the disc spring body and staggered with the buffering notches.
Preferably, the longitudinal section of the belleville spring body passing through the center of a circle is in a sector ring shape, the outer diameter of the sector ring is 30.96mm, the thickness range of the sector ring is 0.27-0.33 mm, the distance range from the high point to the low point of the sector ring is 2.1-2.3 mm, the profile tolerance of the surface of the belleville spring body is 0.2, the belleville spring body is in an integrally formed structure and is made of 750 materials, and the deformation force value of the belleville spring body at 0.63mm is 11.7N +/-25% and the deformation force value of the belleville spring body at 1.47mm is 27.5N +/-25% when measured at room temperature.
Preferably, the top view of the belleville spring body is circular, and the diameter range of the circle is 15.4-15.6 mm.
Preferably, the middle through hole is circular, and the diameter of the middle through hole ranges from 8.25 mm to 8.45 mm.
Preferably, the buffer notches and the arc-shaped convex blocks are four in number, the outer shapes of the buffer notches are arc-shaped, the value range of the diameters of the arcs is 12.0-12.2 mm, and the diameter range of the chamfers at the joints of the buffer notches and the arc-shaped convex blocks is 0.5-1 mm.
Preferably, the arc-shaped convex blocks are three-quarters circular, the diameter of each arc-shaped convex block is 1mm, and the distance between the centers of the adjacent arc-shaped convex blocks is 7.34 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, can improve the maximum load limit of disc spring body to a certain extent through the overall structure who sets up, and then make the application scope of disc spring body in this scheme wider, also make the practicality and the adaptability of disc spring body stronger meanwhile, disc spring body overall structure's setting can also reduce the loss of raw and other materials to a certain extent in this scheme in addition, and then has reduced the input of disc spring body cost.
Drawings
FIG. 1 is a general plan view of the present invention;
fig. 2 is an overall sectional view of the present invention.
In the figure: 1-a belleville spring body, 2-a middle through hole, 3-a buffering gap and 4-an arc-shaped lug.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a saddle-type disc spring comprises a disc spring body 1, wherein a middle through hole 2 is formed in the middle of the base surface of the disc spring body 1, buffer notches 3 which are distributed in a circumferential manner are formed in the base surface of the disc spring body 1 and are positioned on the outer side of the middle through hole 2, arc-shaped protrusions 4 are arranged on the base surface of the disc spring body 1 in a staggered manner with the buffer notches 3, the longitudinal section of the disc spring body 1 passing through the center of a circle is in a sector ring shape, the outer diameter of the sector ring is 30.96mm, the thickness of the sector ring is 0.27-0.33 mm, the distance from the high point to the low point of the sector ring is 2.1-2.3 mm, the profile tolerance of the surface of the disc spring body 1 is 0.2, the disc spring body 1 is in an integrally formed structure, the disc spring body 1 is made of 750, the deformation force value of the disc spring body 1 is 11.7N +/-25% when the disc spring body 1 is measured at room temperature, the deformation force value of the disc spring body, the diameter of the circle ranges from 15.4 mm to 15.6mm, the middle through hole 2 is circular, the diameter of the middle through hole 2 ranges from 8.25 mm to 8.45mm, four buffering notches 3 and arc-shaped bumps 4 are arranged, the outer shape of each buffering notch 3 is arc-shaped, the diameter of each arc-shaped is 12.0 mm to 12.2mm, the diameter of a chamfer at the joint of each buffering notch 3 and each arc-shaped bump 4 ranges from 0.5 mm to 1mm, each arc-shaped bump 4 is three-fourths of a circle, the diameter of each arc-shaped bump 4 is 1mm, the distance between the centers of circles of adjacent arc-shaped bumps 4 is 7.34mm, the overall structure can improve the maximum load limit of the disc-shaped spring body 1 to a certain extent, the application range of the disc-shaped spring body 1 in the scheme is wider, meanwhile, the practicability and adaptability of the disc-shaped spring body 1 are higher, and the overall structure of the disc-shaped spring body 1 in the scheme can reduce the loss of raw materials to a certain extent, thereby reducing the cost of the belleville spring body 1.
The utility model discloses work flow: during the use, overall structure can improve disc spring body 1's maximum load limit to a certain extent, and then makes disc spring body 1's application scope wider in this scheme, and meanwhile also makes disc spring body 1's practicality and adaptability stronger, and the setting of disc spring body 1 overall structure can also reduce the loss of raw and other materials to a certain extent in this scheme in addition, and then has reduced the input of disc spring body 1 cost.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a saddle formula belleville spring, includes belleville spring body (1), its characterized in that: the middle of the base surface of the butterfly spring body (1) is provided with a middle through hole (2), the base surface of the butterfly spring body (1) is provided with buffering notches (3) which are distributed circumferentially and are positioned on the outer side of the middle through hole (2), and the base surface of the butterfly spring body (1) and the buffering notches (3) are provided with arc-shaped convex blocks (4) in a staggered mode.
2. The saddle plate spring according to claim 1, wherein: the longitudinal section of the belleville spring body (1) passing through the center of a circle is in a sector ring shape, the outer diameter of the sector ring is 30.96mm, the thickness of the sector ring is 0.27-0.33 mm, the distance from the high point to the low point of the sector ring is 2.1-2.3 mm, the profile tolerance of the surface of the belleville spring body (1) is 0.2, the belleville spring body (1) is in an integrally formed structure, the belleville spring body (1) is made of 750 materials, the deformation force value of 0.63mm measured at room temperature of the belleville spring body (1) is 11.7N +/-25%, and the deformation force value of 1.47mm is 27.5N +/-25%.
3. The saddle plate spring according to claim 1, wherein: the top view of the butterfly spring body (1) is circular, and the diameter range of the circle is 15.4-15.6 mm.
4. The saddle plate spring according to claim 1, wherein: the middle through hole (2) is circular, and the diameter of the middle through hole (2) ranges from 8.25 mm to 8.45 mm.
5. The saddle plate spring according to claim 1, wherein: the buffer notch (3) and the arc-shaped convex block (4) are four in number, the outer shape of the buffer notch (3) is arc-shaped, the value range of the diameter of the arc is 12.0-12.2 mm, and the diameter range of the chamfer at the joint of the buffer notch (3) and the arc-shaped convex block (4) is 0.5-1 mm.
6. The saddle plate spring according to claim 1, wherein: the arc-shaped convex blocks (4) are three-quarters circular, the diameters of the arc-shaped convex blocks (4) are 1mm, and the distance between the centers of circles of the adjacent arc-shaped convex blocks (4) is 7.34 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022626985.2U CN213511823U (en) | 2020-11-13 | 2020-11-13 | Saddle type disc spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022626985.2U CN213511823U (en) | 2020-11-13 | 2020-11-13 | Saddle type disc spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511823U true CN213511823U (en) | 2021-06-22 |
Family
ID=76423485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022626985.2U Active CN213511823U (en) | 2020-11-13 | 2020-11-13 | Saddle type disc spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213511823U (en) |
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2020
- 2020-11-13 CN CN202022626985.2U patent/CN213511823U/en active Active
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