CN213628625U - High-strength disc spring - Google Patents
High-strength disc spring Download PDFInfo
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- CN213628625U CN213628625U CN202022455337.5U CN202022455337U CN213628625U CN 213628625 U CN213628625 U CN 213628625U CN 202022455337 U CN202022455337 U CN 202022455337U CN 213628625 U CN213628625 U CN 213628625U
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Abstract
The utility model discloses a high-strength disc spring, which comprises a plurality of elastic units which are sequentially connected along the axial direction, wherein each elastic unit comprises an upper disc and a lower disc, each upper disc comprises a first middle plate and a plurality of first elastic plates arranged on the periphery of the first middle plate, and the lower ends of the first elastic plates are provided with first supporting plates; the lower disc comprises a second middle plate and a plurality of second elastic plates arranged on the periphery of the second middle plate, and the upper end of each second elastic plate is provided with a second supporting plate; the lower end surface of the first supporting plate is provided with a dovetail sliding groove along the length direction, the upper end surface of the second supporting plate is attached to the corresponding lower end surface of the first supporting plate, and the upper end surface of the second supporting plate is provided with a dovetail sliding strip which is matched with the dovetail sliding groove; the upper end face of the first middle plate is provided with a connecting hole used for being connected with the adjacent elastic unit at the upper part, and the second middle plate is provided with a connecting column used for being connected with the adjacent elastic unit at the lower part. The utility model has the advantages of high strength and long service life.
Description
Technical Field
The utility model relates to a spring especially relates to a high strength 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. It is commonly used in heavy machinery (such as press) and firearms such as cannon and airplane, as strong buffer and damping spring, as pressure spring of clutch and safety valve of automobile and tractor, and as energy storage element of motor-driven apparatus. The conventional disc spring is formed by overlapping a relative number of dish-shaped discs, and when the disc spring is compressed by pressure, the abrasion between the adjacent discs is large, so that the strength of the disc spring is reduced, and the service life of the disc spring is shortened.
Therefore, a high strength disc spring is demanded in the market to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength belleville spring, the utility model has the advantages of intensity is high and long service life.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength disc spring comprises a plurality of elastic units which are sequentially connected along the axial direction, wherein each elastic unit comprises an upper disc and a lower disc, each upper disc comprises a first middle plate and a plurality of first elastic plates which are uniformly arranged on the periphery of the first middle plate, the first elastic plates are arranged in a downward inclined mode, a first supporting plate is arranged at the lower end of each first elastic plate, and the first middle plate, the first elastic plates and the first supporting plates are of an integrated structure; the lower disc comprises a second middle plate and a plurality of second elastic plates uniformly arranged on the periphery of the second middle plate, the second elastic plates are arranged in an upward inclined manner, a second supporting plate is arranged at the upper end of each second elastic plate, and the second middle plate, the second elastic plates and the second supporting plates are of an integrated structure; the lower end surface of the first supporting plate is provided with a dovetail sliding groove along the length direction, the upper end surface of the second supporting plate is attached to the corresponding lower end surface of the first supporting plate, and the upper end surface of the second supporting plate is provided with a dovetail sliding strip matched with the dovetail sliding groove; the upper end face of the first middle plate is provided with a connecting hole used for being connected with the adjacent elastic unit on the upper portion, and the second middle plate is provided with a connecting column used for being connected with the adjacent elastic unit on the lower portion.
By adopting the technical scheme, a plurality of elastic units are stacked and connected, wherein each elastic unit comprises an upper disc and a lower disc, a first middle plate, a first elastic plate and a first supporting plate on the upper disc and a second middle plate, a second elastic plate and a second supporting plate on the lower disc are all of an integrated structure and have the advantage of high structural strength, the first elastic plate on the upper disc and the second elastic plate on the lower disc play a role in deformation and energy storage when stressed, the first supporting plate on the upper disc and the second supporting plate on the lower disc are connected in a way of being matched with a dovetail sliding strip through a dovetail sliding groove, the first middle plate and the second middle plate are respectively provided with a connecting hole and a connecting column, the two adjacent elastic units can realize quick connection by inserting and matching the corresponding connecting holes and connecting columns, and butterfly springs with different numbers of elastic units are assembled according to the requirements of different elastic performances, the operation is very convenient, the adjacent elastic units cannot generate relative friction in the use process, and the upper disc and the lower disc of each elastic unit have higher strength, so the structure can obviously prolong the service life of the belleville spring.
The utility model discloses further set up to, the elastic unit still includes the clamp ring, the clamp groove has been seted up along circumference to the inboard of clamp ring, first backup pad and the second backup pad clamp that corresponds are established in pressing from both sides the groove.
Through adopting above-mentioned technical scheme, can guarantee to keep on same horizontal plane when a plurality of first backup pads on the same elastic element and second backup pad cooperate, and then guarantee the best result of use of this belleville spring.
The utility model discloses further set up as, clamp ring's upper portion is seted up and is supplied first backup pad and the second backup pad business turn over of correspondence to press from both sides the opening in groove.
Through adopting above-mentioned technical scheme, be convenient for first backup pad and second backup pad business turn over fast and press from both sides the groove.
The utility model discloses further set up to, it is domatic to press from both sides the groove upper wall and be equipped with the direction near the open-ended position.
Through adopting above-mentioned technical scheme, can further make things convenient for first backup pad and second backup pad business turn over to press from both sides the groove.
The utility model discloses further set up to, the elastic unit still includes the V-arrangement elastic component, first constant head tank has been seted up along length direction to the downside of first elastic plate, the second constant head tank has been seted up along length direction to the upside of second elastic plate, the V-arrangement elastic component includes first supporting part, arc elasticity portion and second supporting part, first supporting part inlays to be established in the first constant head tank that corresponds, and most second supporting part inlays to be established in the second constant head tank that corresponds.
Through adopting above-mentioned technical scheme, provide elasticity through V-arrangement elastic component to first elastic plate and second elastic plate, can show the holistic elasticity that promotes belleville spring.
The utility model discloses further set up to, the lower extreme of first constant head tank be equipped with the first inclined plane of arc elasticity looks adaptation, the upper end of second constant head tank be equipped with the second inclined plane of arc elasticity looks adaptation.
Through adopting above-mentioned technical scheme, can promote the degree of agreeing with of arc elastic component and first constant head tank and second constant head tank to improve the steadiness of V-arrangement elastic component installation.
The utility model discloses further set up to, the week side of spliced pole is equipped with a plurality of locking muscle to a plurality of locking muscle are along axial evenly distributed.
Through adopting above-mentioned technical scheme, two adjacent elastic unit pass through the spliced pole and the spread groove cooperation links together, add the fastness that locking muscle can improve elastic unit installation between two liang on the spliced pole.
Drawings
Fig. 1 is a schematic structural view of an elastic unit of the present invention;
fig. 2 is a cross-sectional view of an elastic unit of the present invention;
FIG. 3 is a schematic view of the structure of the upper disc of the present invention;
FIG. 4 is a schematic view of the structure of the lower disc of the present invention;
fig. 5 is a schematic view of an assembly structure of two elastic units according to the present invention.
In the figure: 1. an elastic unit; 2. an upper disc; 3. a lower disc; 4. a first middle plate; 5. a first elastic plate; 6. a first support plate; 7. a second middle plate; 8. a second elastic plate; 9. a second support plate; 10. a dovetail chute; 11. dovetail slide bars; 12. connecting holes; 13. connecting columns; 14. a clamping ring; 15. a clamping groove; 16. an opening; 17. guiding the slope surface; 18. a V-shaped elastic member; 19. a first positioning groove; 20. a second positioning groove; 21. a first support section; 22. an arc-shaped elastic part; 23. a second support portion; 24. a first inclined plane; 25. a second inclined plane; 26. and (5) locking the rib.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): the utility model provides a high strength belleville spring, as shown in the attached drawings 1-5, including a plurality of elastic unit 1 that connect gradually along the axial, elastic unit 1 includes upper disc 2 and lower disc 3, upper disc 2 includes first medium plate 4 and a plurality of first elastic plate 5 that evenly set up in first medium plate 4 week side, first elastic plate 5 downward sloping 30 sets up, and the lower extreme of first elastic plate 5 is equipped with first backup pad 6, first medium plate 4, first elastic plate 5 and first backup pad 6 formula structure as an organic whole; the lower disc 3 comprises a second middle plate 7 and a plurality of second elastic plates 8 uniformly arranged on the periphery of the second middle plate 7, the second elastic plates 8 are arranged in an upward inclined manner by 30 degrees, a second supporting plate 9 is arranged at the upper end of each second elastic plate 8, and the second middle plate 7, the second elastic plates 8 and the second supporting plates 9 are of an integrated structure; the lower end surface of the first supporting plate 6 is provided with a dovetail sliding groove 10 along the length direction, the upper end surface of the second supporting plate 9 is attached to the corresponding lower end surface of the first supporting plate 6, and the upper end surface of the second supporting plate 9 is provided with a dovetail sliding strip 11 matched with the dovetail sliding groove 10; the upper end face of the first middle plate 4 is provided with a connecting hole 12 used for being connected with the upper adjacent elastic unit 1, and the second middle plate 7 is provided with a connecting column 13 used for being connected with the lower adjacent elastic unit 1. The connecting holes 12 and the connecting columns 13 corresponding to the two adjacent elastic units 1 are in inserting fit with each other, so that the two elastic units can be quickly connected, and the belleville springs of the elastic units 1 with different quantities are assembled according to different elastic performance requirements, so that the operation is very convenient.
As shown in fig. 1 and 2, the elastic unit 1 further includes a clamping ring 14, a clamping groove 15 is formed on an inner side of the clamping ring 14 along a circumferential direction, the first support plate 6 and the corresponding second support plate 9 are clamped in the clamping groove 15, and a portion formed by the first support plate 6 and the second support plate 9 is in interference fit with the clamping groove 15. This design can guarantee that a plurality of first backup pad 6 and the cooperation of second backup pad 9 on the same elastic element 1 keep on same horizontal plane, and then guarantee the best result of use of this belleville spring.
As shown in fig. 1, the upper portion of the clamping ring 14 is provided with an opening 16 for the first support plate 6 and the corresponding second support plate 9 to enter and exit the clamping groove 15, which facilitates the first support plate 6 and the second support plate 9 to rapidly enter and exit the clamping groove 15.
As shown in fig. 1, the upper wall of the clamping groove 15 is provided with a guide slope 17 near the opening 16, which can further facilitate the first support plate 6 and the second support plate 9 to enter and exit the clamping groove 15.
As shown in fig. 1 to 4, the elastic unit 1 further includes a V-shaped elastic member 18, the V-shaped elastic member 18 is made of rubber, the lower side of the first elastic plate 5 has a first positioning groove 19 along the length direction, the upper side of the second elastic plate 8 has a second positioning groove 20 along the length direction, the V-shaped elastic member 18 includes a first supporting portion 21, an arc-shaped elastic portion 22 and a second supporting portion 23, the first supporting portion 21 is embedded in the corresponding first positioning groove 19, and a plurality of second supporting portions 23 are embedded in the corresponding second positioning grooves 20. The V-shaped elastic member 18 provides elasticity to the first elastic plate 5 and the second elastic plate 8, so that the elasticity of the whole butterfly spring can be remarkably improved.
As shown in fig. 3 and 4, a first inclined surface 24 adapted to the arc-shaped elastic portion 22 is disposed at a lower end of the first positioning groove 19, and a second inclined surface 25 adapted to the arc-shaped elastic portion 22 is disposed at an upper end of the second positioning groove 20. This structure can improve the engagement of the curved resilient portion 22 with the first positioning groove 19 and the second positioning groove 20, thereby improving the installation stability of the V-shaped resilient member 18.
As shown in fig. 2, the connecting column 13 is provided with a plurality of locking ribs 26 on the circumferential side, and the plurality of locking ribs 26 are uniformly distributed in the axial direction. Two adjacent elastic units 1 are connected with the connecting groove in a matched mode through the connecting column 13, and the locking ribs 26 are additionally arranged on the connecting column 13, so that the firmness of installation of the elastic units 1 between every two elastic units can be improved.
The working principle is as follows: a plurality of elastic units 1 are connected in a stacking manner, wherein each elastic unit 1 comprises an upper disc 2 and a lower disc 3, a first middle plate 4, a first elastic plate 5 and a first supporting plate 6 on the upper disc 2 and a second middle plate 7, a second elastic plate 8 and a second supporting plate 9 on the lower disc 3 are all of an integrated structure and have the advantage of high structural strength, the first elastic plate 5 on the upper disc 2 and the second elastic plate 8 on the lower disc 3 play a role of deformation and energy storage when stressed, the first supporting plate 6 on the upper disc 2 and the second supporting plate 9 on the lower disc 3 are connected with a dovetail sliding strip 11 in a matching manner through a dovetail sliding groove 10, the first middle plate 4 and the second middle plate 7 are respectively provided with a connecting hole 12 and a connecting column 13, the connecting holes 12 and the connecting columns 13 corresponding to two adjacent elastic units 1 are in a plugging fit manner to realize the quick connection of the two, and butterfly springs of different numbers of elastic units 1 are assembled according to the requirements of different elastic performances, the operation is very convenient, the adjacent elastic units 1 can not generate relative friction in the use process, and the strength of the upper disc 2 and the lower disc 3 of each elastic unit 1 is higher, so the structure can obviously prolong the service life of the belleville spring.
Claims (7)
1. A high strength disc spring characterized in that: the disc-type optical disc drive comprises a plurality of elastic units (1) which are sequentially connected along the axial direction, wherein each elastic unit (1) comprises an upper disc (2) and a lower disc (3), each upper disc (2) comprises a first middle plate (4) and a plurality of first elastic plates (5) which are uniformly arranged on the periphery of the first middle plate (4), each first elastic plate (5) is arranged in a downward inclined mode, a first supporting plate (6) is arranged at the lower end of each first elastic plate (5), and the first middle plate (4), the first elastic plates (5) and the first supporting plates (6) are of an integrated structure; the lower disc (3) comprises a second middle plate (7) and a plurality of second elastic plates (8) which are uniformly arranged on the peripheral side of the second middle plate (7), the second elastic plates (8) are arranged in an upward inclined mode, a second supporting plate (9) is arranged at the upper end of each second elastic plate (8), and the second middle plate (7), the second elastic plates (8) and the second supporting plates (9) are of an integrated structure; the lower end surface of the first supporting plate (6) is provided with a dovetail sliding groove (10) along the length direction, the upper end surface of the second supporting plate (9) is attached to the lower end surface of the corresponding first supporting plate (6), and the upper end surface of the second supporting plate (9) is provided with a dovetail sliding strip (11) matched with the dovetail sliding groove (10); the upper end face of the first middle plate (4) is provided with a connecting hole (12) used for being connected with the upper adjacent elastic unit (1), and the second middle plate (7) is provided with a connecting column (13) used for being connected with the lower adjacent elastic unit (1).
2. A high strength disc spring according to claim 1, wherein: the elastic unit (1) further comprises a clamping ring (14), a clamping groove (15) is formed in the inner side of the clamping ring (14) along the circumferential direction, and the first supporting plate (6) and the corresponding second supporting plate (9) are clamped in the clamping groove (15).
3. A high strength disc spring according to claim 2, wherein: the upper part of the clamping ring (14) is provided with an opening (16) for the first supporting plate (6) and the corresponding second supporting plate (9) to enter and exit the clamping groove (15).
4. A high strength disc spring according to claim 3, wherein: and a guide slope surface (17) is arranged on the upper wall of the clamping groove (15) close to the opening (16).
5. A high strength disc spring according to claim 1, wherein: elastic unit (1) still includes V-arrangement elastic component (18), first constant head tank (19) have been seted up along length direction to the downside of first elastic plate (5), second constant head tank (20) have been seted up along length direction to the upside of second elastic plate (8), V-arrangement elastic component (18) include first supporting part (21), arc elastic component (22) and second supporting part (23), first supporting part (21) are inlayed and are established in first constant head tank (19) that correspond, and most second supporting part (23) are inlayed and are established in second constant head tank (20) that correspond.
6. A high strength disc spring according to claim 5, wherein: the lower extreme of first constant head tank (19) be equipped with first inclined plane (24) of arc elasticity portion (22) looks adaptation, the upper end of second constant head tank (20) be equipped with second inclined plane (25) of arc elasticity portion (22) looks adaptation.
7. A high strength disc spring according to claim 1, wherein: the periphery side of the connecting column (13) is provided with a plurality of locking ribs (26), and the locking ribs (26) are uniformly distributed along the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455337.5U CN213628625U (en) | 2020-10-29 | 2020-10-29 | High-strength disc spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022455337.5U CN213628625U (en) | 2020-10-29 | 2020-10-29 | High-strength disc spring |
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| Publication Number | Publication Date |
|---|---|
| CN213628625U true CN213628625U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022455337.5U Active CN213628625U (en) | 2020-10-29 | 2020-10-29 | High-strength disc spring |
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| CN (1) | CN213628625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978134A (en) * | 2022-12-19 | 2023-04-18 | 北京航天试验技术研究所 | Vibration isolation support |
-
2020
- 2020-10-29 CN CN202022455337.5U patent/CN213628625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978134A (en) * | 2022-12-19 | 2023-04-18 | 北京航天试验技术研究所 | Vibration isolation support |
| CN115978134B (en) * | 2022-12-19 | 2023-09-12 | 北京航天试验技术研究所 | Vibration isolation support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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. |
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| CP03 | Change of name, title or address |