CN217463014U - Disc spring with good wear resistance - Google Patents
Disc spring with good wear resistance Download PDFInfo
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- CN217463014U CN217463014U CN202221450874.3U CN202221450874U CN217463014U CN 217463014 U CN217463014 U CN 217463014U CN 202221450874 U CN202221450874 U CN 202221450874U CN 217463014 U CN217463014 U CN 217463014U
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- disc
- spring
- friction
- wear resistance
- dish
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Abstract
The utility model discloses a disc spring with good wear resistance, which comprises a device body, an installation disc, a lower disc, a friction mechanism, a buffer mechanism and a fixing bolt, wherein the installation disc is arranged at the outermost side of the device body and is contacted with a flange plate, the installation disc is provided with an upper disc, the upper disc is provided with two groups of inserting grooves, the friction mechanism is arranged at the lower surface of the installation disc and comprises a friction wheel, a slide block and a raised block, the mechanism can effectively perform anti-friction protection between the disc spring and the flange plate, avoid the serious friction between the disc spring and the flange surface when the disc spring is compressed to cause short service life of the disc spring, and simultaneously avoid circumferential rotation friction between the disc spring and the flange, the buffer mechanism is arranged at the upper surface of the upper disc and comprises a buffer cushion pad, a sleeve and a second spring, and can effectively avoid damage caused by rigid contact between the upper disc and the lower disc, meanwhile, friction caused by circumferential rotation among multiple groups of disc springs can be avoided through the insertion grooves and the plugs.
Description
Technical Field
The utility model belongs to the technical field of the dish spring, concretely relates to dish spring that wear resistance is good.
Background
The disc spring also called Belleville spring washer is invented by the French people in Belleville shape, is in a conical disc shape, can be used singly or in series or in parallel, bears static or dynamic loads acting along the axial direction at the upper inner edge and the lower outer edge, is compressed to generate deformation until being flattened, and takes the form of stored energy as live load;
however, current dish spring simple structure only can carry out simple connection with the multiunit dish, can't effectively prevent friction and rigid contact, be as the publication: the utility model provides a dish spring that proposes in CN 203384269U's the utility model patent, it realizes through concave-convex structure that the spring is connected fixedly with lower spring, and it is fixed to reuse glue, can't cushion and antifriction between the upper and lower dish spring in the use, easily leads to the dish spring impaired, can't effectively cushion simultaneously and shake between dish spring and the flange, and the effect of using is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dish spring that wear resistance is good can be effectively to buffering and friction protection between dish spring and the flange, can cushion and antifriction connection between the multiunit dish spring simultaneously, avoids the dish spring wearing and tearing to seriously lead to life short-lived.
In order to achieve the above object, the utility model provides a following technical scheme: a disc spring with good wear resistance comprises a device body, an installation disc, a lower disc, a friction mechanism, a buffer mechanism and fixing bolts, wherein the installation disc is arranged on the outermost side of the device body and is in contact with a flange plate;
the friction mechanism comprises a friction wheel, a sliding block and a protruding block, wherein the friction wheel is movably arranged on the mounting disc and is provided with a plurality of groups, connecting shafts are arranged on two sides of the friction wheel in a rotating mode, the sliding block is fixedly arranged at the other end of the connecting shafts, and the protruding block is fixedly arranged on the surface of the mounting disc.
As a further aspect of the present invention: buffer gear includes blotter, sleeve and second spring, the blotter sets up in the inserting groove, blotter arc outer lane is provided with the telescopic link, telescopic link rear end swing joint has the sleeve, the second spring sets up on the blotter arc outer lane, can carry out connection protection to the dish spring that the multiunit is connected, avoids sending out or still can rotate relatively or rub at the disk that the atress in-process two sets of correspondences, has avoided the disk wearing and tearing to consume.
As a further aspect of the present invention: the telescopic link afterbody activity is located inside the sleeve, the second spring housing is established telescopic link and sleeve outer lane and both ends and is connected blotter and last dish respectively, can carry out buffer protection between dish and the ring flange, avoids dish and ring flange friction mutually in the atress compression process to lead to damaging.
As a further aspect of the present invention: the lower end of the lower disc is provided with two groups of plugs, the plugs correspond to the insertion grooves, a plurality of groups of disc springs are convenient to connect, and the plug type disc spring connector adapts to different use requirements.
As a further aspect of the present invention: a plurality of movable grooves are formed in the mounting disc and the upper disc, and the structure in the friction mechanism is located in the movable grooves, so that the friction mechanism is convenient to arrange and has effects when being in contact with the flange plate and the plurality of groups of disc springs.
As a further aspect of the present invention: the lower end of the sliding block is fixedly provided with a first spring, so that the friction wheel can be conveniently reset, and the buffering effect of the friction wheel is ensured.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be equipped with friction mechanism in the device body, roll on the ring flange surface through the friction pulley, the friction pulley passes through connecting axle and slider extrusion inboard first spring, the protruding piece is perpendicular to be spacing in ring flange surface circumference, and this mechanism can effectively carry out antifriction protection between dish spring and the ring flange, avoids seriously leading to the dish spring life-span short with flange surface friction when the dish spring compresses, can avoid the circumference between dish spring and the flange to rotate the friction simultaneously;
2. the utility model discloses an at this internal buffer gear that is equipped with of device, through the blotter promote inboard telescopic link get into the sleeve in, through the buffering of second spring shrink, this mechanism can effectively avoid going up the dish and leading to the damage with the rigid contact between the dish down, can avoid appearing the rotation in a circumferential direction production friction between the multiunit dish spring through inserting groove and plug simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an inverted perspective view of the overall structure of the present invention;
fig. 3 is an exploded view of the friction mechanism of the present invention;
fig. 4 is an exploded view of the buffering mechanism of the present invention;
fig. 5 is a partial perspective view of the buffer mechanism of the present invention.
In the figure: 1. a device body; 2. mounting a disc; 3. mounting a disc; 4. a lower disc; 5. a friction mechanism; 51. a friction wheel; 52. a connecting shaft; 53. a slider; 54. a first spring; 55. a movable groove; 6. a buffer mechanism; 61. a cushion pad; 62. a telescopic rod; 63. a sleeve; 64. a second spring; 7. inserting grooves; 8. a plug; 9. and (5) fixing the bolt.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a disc spring with good wear resistance comprises a device body 1, an installation disc 2, a lower disc 4, a friction mechanism 5, a buffer mechanism 6 and fixing bolts 9, wherein the installation disc 2 is arranged on the outermost side of the device body 1 and is in contact with a flange plate, the installation disc 2 is provided with an upper disc 3, the upper disc 3 is provided with two groups of insertion grooves 7, the upper end of the lower disc 4 is provided with the upper disc 3, the lower end of the lower disc is in butt joint with the other group of upper disc 3, the friction mechanism 5 is arranged on the lower surface of the installation disc 2, the buffer mechanism 6 is arranged on the upper surface of the upper disc 3, the fixing bolts 9 are positioned in central holes of the installation disc 2, the upper disc 3 and the lower disc 4, the lower end of the lower disc 4 is provided with two groups of plugs 8, and the plugs 8 correspond to the insertion grooves 7, so that a plurality of disc springs can be conveniently connected to adapt to different use requirements;
the friction mechanism 5 comprises a friction wheel 51, a sliding block 53 and a convex block 55, wherein the friction wheel 51 is movably arranged on the mounting disc 2 and is provided with a plurality of groups, the two sides of the friction wheel 51 are rotatably provided with a connecting shaft 52, the sliding block 53 is fixedly arranged at the other end of the connecting shaft 52, the convex block 55 is fixedly arranged on the surface of the mounting disc 2, the mounting disc 2 and the upper disc 3 are respectively provided with a plurality of movable grooves, the structure in the friction mechanism 5 is positioned in the movable grooves, so that the friction mechanism 5 is convenient to arrange, the friction mechanism has effects when being contacted with a flange and a plurality of groups of disc springs, the lower end of the sliding block 53 is fixedly provided with a first spring 54, the friction wheel 51 is convenient to reset, the buffering effect of the friction wheel 51 is ensured, the mechanism can effectively perform anti-friction protection between the disc springs and the flange, and avoids the serious short service life of the disc springs caused by the friction with the surface of the flange when the disc springs are compressed, and meanwhile, circumferential rotation friction between the disc spring and the flange can be avoided.
The utility model discloses a theory of operation: when the device is used, firstly, a plurality of groups of disc spring discs are assembled and connected, the lower disc 4 is inserted into the insertion groove 7 of the upper disc 3 through the plug 8, one side of the mounting disc 2 is fixed on two sides of a flange plate to be connected and is connected and fixed through the fixing bolt 9, when the device body 1 is compressed under stress, the mounting disc 2, the upper disc 3 and the lower disc 4 extend outwards, the convex block 55 is vertical to the flange plate, the friction wheel 51 rolls on the surface of the flange plate and is contracted under stress, which moves into the moving slot for mounting the disk 2 through the connecting shaft 52 and the sliding block 53 and presses the first spring 54 to a pre-tightening position, the mechanism can effectively perform anti-friction protection between the disc spring and the flange, avoid the short service life of the disc spring caused by serious friction with the surface of the flange when the disc spring is compressed, and simultaneously avoid circumferential rotation friction between the disc spring and the flange; go up dish 3 and 4 atress simultaneously of lower dish when installation dish 2 atress, lower dish 4 and last dish 3 draw close to the center this moment, 8 extrusion blotters 61 of plug, in telescopic link 62 shrink to sleeve 63, elasticity is exerted in second spring 64 atress shrink and reverse, this mechanism can be effectively to going up dish 3 and lower dish between 4 being connected with spacing, avoids appearing the rotation in a circumferential direction between the multiunit dish spring and produces the friction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dish spring that wear resistance is good, includes device body (1), installation dish (2), lower dish (4), friction mechanism (5), buffer gear (6) and fixing bolt (9), its characterized in that: the mounting disc (2) is arranged on the outermost side of the device body (1) and is in contact with the flange plate, an upper disc (3) is arranged on the mounting disc (2), two groups of insertion grooves (7) are formed in the upper disc (3), an upper disc (3) is arranged at the upper end of the lower disc (4), the lower end of the lower disc is in butt joint with the other group of upper discs (3), the friction mechanism (5) is arranged on the lower surface of the mounting disc (2), the buffer mechanism (6) is arranged on the upper surface of the upper disc (3), and the fixing bolts (9) are positioned in center holes of the mounting disc (2), the upper disc (3) and the lower disc (4);
friction mechanism (5) include friction pulley (51), slider (53) and protruding piece (55), friction pulley (51) activity sets up on installation dish (2) and is provided with a plurality of groups, friction pulley (51) both sides are rotated and are provided with connecting axle (52), slider (53) are fixed to be set up at connecting axle (52) other end, protruding piece (55) are fixed to be set up on installation dish (2) surface.
2. The disc spring with good wear resistance as claimed in claim 1, wherein: buffer gear (6) include blotter (61), sleeve (63) and second spring (64), blotter (61) set up in inserting groove (7), blotter (61) arc outer lane is provided with telescopic link (62), telescopic link (62) rear end swing joint has sleeve (63), second spring (64) set up on blotter (61) arc outer lane.
3. The disc spring with good wear resistance as claimed in claim 2, wherein: the tail of the telescopic rod (62) is movably located inside the sleeve (63), the second spring (64) is sleeved on the outer rings of the telescopic rod (62) and the sleeve (63), and two ends of the outer rings are respectively connected with the cushion pad (61) and the upper disc (3).
4. The disc spring with good wear resistance as claimed in claim 1, wherein: two groups of plugs (8) are arranged at the lower end of the lower disc (4), and the plugs (8) correspond to the insertion grooves (7).
5. The disc spring with good wear resistance as claimed in claim 1, wherein: a plurality of movable grooves are formed in the mounting disc (2) and the upper disc (3), and the friction mechanism (5) is located in the movable grooves.
6. The disc spring with good wear resistance as claimed in claim 1, wherein: the lower end of the sliding block (53) is fixedly provided with a first spring (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221450874.3U CN217463014U (en) | 2022-06-10 | 2022-06-10 | Disc spring with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221450874.3U CN217463014U (en) | 2022-06-10 | 2022-06-10 | Disc spring with good wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463014U true CN217463014U (en) | 2022-09-20 |
Family
ID=83236071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221450874.3U Active CN217463014U (en) | 2022-06-10 | 2022-06-10 | Disc spring with good wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463014U (en) |
-
2022
- 2022-06-10 CN CN202221450874.3U patent/CN217463014U/en active Active
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