CN211852554U - Driven disc belleville spring subassembly - Google Patents
Driven disc belleville spring subassembly Download PDFInfo
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- CN211852554U CN211852554U CN201922354981.0U CN201922354981U CN211852554U CN 211852554 U CN211852554 U CN 211852554U CN 201922354981 U CN201922354981 U CN 201922354981U CN 211852554 U CN211852554 U CN 211852554U
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- belleville spring
- driven disc
- positioning
- damping
- spring
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Abstract
The utility model relates to the technical field of clutches, and discloses a driven plate belleville spring assembly, which comprises a damping gasket and a belleville spring, wherein a plurality of positioning bosses and a plurality of pressing claws are arranged on the inner circumference of the damping gasket; the butterfly spring is clamped on the inner circumference of the damping gasket, a plurality of external teeth which are arranged at intervals are arranged on the outer circumference of the butterfly spring, a positioning notch matched with the positioning boss is formed in a bayonet formed by the external teeth at intervals, and clamping teeth clamped on the pressing claw exist in the external teeth. The utility model discloses can fix a position disc spring, simple structure, it is convenient to make, prevents that the clutch from rotating the inefficacy that arouses because of the disc spring.
Description
Technical Field
The invention relates to the technical field of clutches, in particular to a butterfly spring assembly of a driven plate.
Background
Found in the use of the automobile dry-type double clutch, wherein the disc spring assembly of the driven disc can freely rotate in the use of the dry-type double clutch to cause position change, and the assembly has failure risk under the condition of abnormal stress in the use process. And the butterfly-shaped component of the conventional driven disc has the problems of complicated structure, inconvenience in manufacture and easiness in damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a driven plate belleville spring subassembly can fix a position belleville spring, simple structure, and it is convenient to make, prevents that the clutch from rotating the inefficacy that arouses because of the belleville spring.
According to the utility model discloses a driven plate belleville spring subassembly of first aspect embodiment, including damping gasket and belleville spring, be equipped with a plurality of location bosss and a plurality of pressure claws on the inner circumference of damping gasket; the butterfly spring is clamped on the inner circumference of the damping gasket, a plurality of external teeth which are arranged at intervals are arranged on the outer circumference of the butterfly spring, a positioning notch matched with the positioning boss is formed in a bayonet formed by the external teeth at intervals, and clamping teeth clamped on the pressing claw exist in the external teeth.
According to the utility model discloses driven dish spring subassembly has following beneficial effect at least: the butterfly spring is clamped into the damping gasket through the pressing claw, and the positioning boss and the positioning notch structure are used for positioning to prevent the butterfly spring from rotating relative to the damping gasket, so that the failure risk of the assembly under the condition of abnormal stress is avoided; simple structure, convenient manufacture and assembly, convenient replacement and long service life.
According to some embodiments of the present invention, the outer circumference of the damping washer is provided with a plurality of connecting teeth which are turned upwards.
According to some embodiments of the present invention, the inner circumference of the damping washer is provided with a downward concave inner edge, the inner edge and the damping washer forms a space therebetween for accommodating the disc space of the disc spring.
According to some embodiments of the utility model, the location boss upwards bulge in interior limit and with the main lamella face of damping gasket is flat mutually, be equipped with on the interior limit with press the corresponding mould tangent plane of claw, the mode formation of the once punching press of claw structure accessible or blanking is pressed with pressing to the location boss, and is simple convenient, and it is very convenient to make.
According to some embodiments of the invention, the outer teeth are evenly equally spaced on the outer circumference of the belleville spring.
According to the utility model discloses a some embodiments, evenly be provided with four location bosss on the interior circumference of damping gasket, be formed with four location notches corresponding with the location boss between the latch.
According to some embodiments of the present invention, adjacent to each other, a groove having the same size is formed between the latch teeth except for the positioning notch.
According to some embodiments of the present invention, the inner circumference of the damping shim is provided with two pressing claws arranged symmetrically along the axis.
According to some embodiments of the invention, the outer edge of the damping shim is provided with a plurality of notches.
According to some embodiments of the invention, the positioning notch is provided with a chamfer on the inner side.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic front structural view of an embodiment of the present invention;
FIG. 2 is a schematic front view of the Belleville spring of FIG. 1;
FIG. 3 is a schematic front view of the damping shim shown in FIG. 1;
fig. 4 is a schematic diagram of a back structure of the structure shown in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, a driven disc belleville spring 200 assembly according to an embodiment of the present invention will be described below.
As shown in FIG. 1, a driven disc belleville spring 200 assembly comprises a damping washer 100 and a belleville spring 200, the belleville spring 200 is clamped and fixed on the inner circumference of the damping washer 100, a plurality of pressing claws 120 and a plurality of positioning bosses 110 are arranged on the inner circumference of the damping washer 100, the pressing claws 120 are used for clamping and fixing the belleville spring 200, the positioning bosses 110 are used for preventing the belleville spring 200 from rotating relative to the damping washer 100, the belleville spring 200 is positioned, a plurality of outer teeth 210 which are arranged at intervals are arranged on the outer circumference of the belleville spring 200, bayonets 220 are formed between the outer teeth 210, positioning notches 221 which are correspondingly matched with the positioning bosses 110 exist in the bayonets 220, the belleville spring 200 is positioned by clamping matching of the positioning notches 221 and the positioning bosses 110, clamping teeth which are used for clamping on the pressing claws, the assembly process is completed. The belleville spring 200 is tightly clamped on the damping gasket 100, and the positioning boss 110 limits the assembly position of the belleville spring 200 relative to the damping gasket 100, so that the belleville spring 200 cannot rotate freely, the situation that the body of the belleville spring 200 is separated from the structure is avoided, the problem that the assembly is easy to fail under the abnormal stress condition is solved, the structure is simple, the manufacturing and the replacement are convenient, and the abrasion is small.
In some embodiments of the present invention, a plurality of connecting teeth 140 folded upwards are disposed on the outer circumference of the damping shim 100, and the connecting teeth 140 are used for the connection and assembly process of the damping shim 100 and the driven disc.
In some embodiments of the present invention, the inner circumference of the damping shim 100 is provided with a concave inner edge 150, a disc space 160 for accommodating the disc spring 200 is formed between the inner edge 150 and the damping shim 100, and the disc spring 200 is clamped on the inner circumference of the damping shim 100 and then accommodated in the disc space 160 formed by the inner edge 150, thereby facilitating the assembly process of the disc spring 200 on the damping shim 100.
In some embodiments of the present invention, the positioning boss 110 protrudes upward from the inner edge 150 and is flush with the main plate surface of the damping gasket 100, the main plate surface is the main top surface of the damping gasket, the positioning boss 110 can be formed by punching and extruding downward through a punching die, and the inner edge 150 is provided with a die cutting surface corresponding to the pressing claw 120. The die section can be formed by cutting the die cutter on the stamping die, namely, the inner circumference structure part of the damping gasket 100 can be formed by one-time stamping or blanking, the manufacturing process is simple, and mass production can be rapidly realized.
The utility model discloses an in some embodiments, outer tooth 210 evenly equidistant sets up on belleville spring 200's outer circumference, because outer tooth 210's even equidistant setting, make bayonet 220 that forms between alternate outer tooth 210 be the same bayonet 220, because all outer teeth 210 are the same with bayonet 220 homoenergetic, so all bayonet 220 all can be used for as the location notch 221 of location boss 110, all outer teeth 210 all can be used for as the chucking on the clamping claw 120 of chucking, it is more convenient to assemble, can also continue to use through changing another bayonet 220 or the latch after certain bayonet 220 or the latch wearing and tearing, long service life.
In some embodiments of the present invention, four positioning bosses 110 are evenly disposed on the inner circumference of the damping shim 100, four positioning notches 221 corresponding to the positioning bosses 110 are formed between the outer teeth 210, the square arrangement pattern positions the disc spring 200, and the position relationship between the disc spring 200 and the damping shim 100 is reinforced.
In some embodiments of the present invention, the bayonets 220 formed between adjacent outer teeth 210 except the positioning notches 221 are grooves with the same size, which facilitates the manufacturing process of the belleville spring 200.
In some embodiments of the present invention, two pressing claws 120 are disposed on the inner circumference of the damping shim 100 along the axis symmetry, and the pressing claws 120 clamp the two symmetrical ends of the belleville spring 200, thereby completing the clamping process between the belleville spring 200 and the damping shim 100.
In some embodiments of the present invention, the outer edge of the damping pad 100 is provided with a plurality of notches 130, and the notches 130 are used for decorating or connecting the driven plate.
In some embodiments of the present invention, the positioning notch 221 is provided with a chamfer 222 inside, and the chamfer 222 is formed during the processing process, so as to facilitate the assembling process of the positioning notch 221 and the positioning boss 110.
The utility model discloses at the during operation, because location boss 110 blocks location notch 221 for disc spring 200 can not the free rotation, has avoided disc spring 200 to break away from the subassembly, has solved the inefficacy problem under the unusual atress situation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A driven disc belleville spring (200) assembly, comprising:
the damping gasket (100) is characterized in that a plurality of positioning bosses (110) and a plurality of pressing claws (120) are arranged on the inner circumference of the damping gasket (100);
the butterfly spring (200) is clamped on the inner circumference of the damping gasket (100), a plurality of outer teeth (210) which are arranged at intervals are arranged on the outer circumference of the butterfly spring (200), positioning notches (221) matched with the positioning bosses (110) are formed in bayonets (220) formed by the outer teeth (210) at intervals, and clamping teeth clamped on the pressing claws (120) exist in the outer teeth (210).
2. A driven disc belleville spring (200) assembly according to claim 1, wherein the damping washer (100) is provided with a plurality of upwardly turned coupling teeth (140) on the outer circumference thereof.
3. A driven disc belleville spring (200) assembly as claimed in claim 1 wherein the damping washer (100) has a downwardly concave inner edge (150) on the inner circumference, the inner edge (150) and the damping washer (100) forming a disc space (160) therebetween for receiving the belleville spring (200).
4. The driven disc belleville spring (200) assembly according to claim 3, wherein the positioning boss (110) protrudes upward from the inner edge (150) and is flush with the main plate surface of the damping washer (100), and the inner edge (150) is provided with a die cut surface corresponding to the pressing claw (120).
5. A driven disc belleville spring (200) assembly according to claim 1, wherein the outer teeth (210) are evenly and equally spaced on the outer circumference of the belleville spring (200).
6. A driven disc belleville spring (200) assembly according to any one of claims 1 to 5, wherein four positioning bosses (110) are uniformly provided on the inner circumference of the damping washer (100), and four positioning recesses (221) corresponding to the positioning bosses (110) are formed between the latches.
7. A driven disc belleville spring (200) assembly according to claim 6, wherein the bayonets (220) formed between adjacent teeth are equally sized grooves except for the positioning notch (221).
8. A driven disc belleville spring (200) assembly according to any one of claims 1 to 5, wherein two of the pressing claws (120) are provided on the inner circumference of the damping washer (100) in axisymmetric arrangement.
9. A driven disc belleville spring (200) assembly according to any one of claims 1 to 5, wherein the damping washer (100) is provided with notches (130) on its outer edge.
10. A driven disc belleville spring (200) assembly according to any one of claims 1 to 5, characterized in that the positioning notch (221) is provided with a chamfer (222) on the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354981.0U CN211852554U (en) | 2019-12-23 | 2019-12-23 | Driven disc belleville spring subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354981.0U CN211852554U (en) | 2019-12-23 | 2019-12-23 | Driven disc belleville spring subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852554U true CN211852554U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354981.0U Active CN211852554U (en) | 2019-12-23 | 2019-12-23 | Driven disc belleville spring subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852554U (en) |
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2019
- 2019-12-23 CN CN201922354981.0U patent/CN211852554U/en active Active
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