CN218935077U

CN218935077U - Support rivet free of support ring structure

Info

Publication number: CN218935077U
Application number: CN202223146408.9U
Authority: CN
Inventors: 赵景欣
Original assignee: Shenyang Yi Dong Four Ring Clutch Co ltd
Current assignee: Shenyang Yi Dong Four Ring Clutch Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-04-28
Anticipated expiration: 2032-11-26

Abstract

The utility model discloses a support rivet free of a support ring structure, which belongs to the technical field of support rivets and comprises a cover assembly, wherein a diaphragm spring is arranged at the bottom of one end of the cover assembly, riveting columns are sleeved on the cover assembly and the diaphragm spring, two sides of each riveting column are respectively and fixedly connected with a limiting block, the top ends of the riveting columns are fixedly connected with semicircular rivet heads, the bottom surfaces of the semicircular rivet heads are attached to the top surfaces of the cover assembly, and support blocks are sleeved at the bottoms of the riveting columns and the limiting blocks. According to the utility model, through the matched use of the riveting column, the limiting block, the supporting block, the first jack, the first slot, the second jack and the second slot, the limiting block is inserted into the inner cavities of the second slot and the first slot to limit the positions among the cover assembly, the diaphragm spring and the limiting block, so that the diaphragm spring and the limiting block are prevented from being deviated after being installed, and the practicability of the supporting rivet of the support-free ring structure is improved.

Description

Support rivet free of support ring structure

Technical Field

The utility model relates to the technical field of support rivets, in particular to a support rivet free of a support ring structure.

Background

The clutch is positioned in a flywheel shell between an engine and a gearbox, a clutch assembly is fixed on the rear plane of the flywheel by using screws, an output shaft of the clutch is an input shaft of the gearbox, a clutch cover assembly comprises a shell-shaped base member for supporting and installing a clutch pressure plate, a diaphragm spring and a release lever mechanism, and a support rivet has an irreplaceable function as a functional member for connecting a support ring, the diaphragm spring and a cover in the clutch cover assembly, and is an important component for providing a pressing force and playing a role of release lever.

Through retrieval, the utility model patent with the bulletin number of CN208487099U discloses a novel integrated support rivet, which comprises a support part, a clamping part and a riveting part, wherein the support part is of a convex structure, the thicknesses of the support parts are different and are arranged in a slope manner, the lower surface of the support part is horizontally arranged, the upper surface of the support part is obliquely arranged, and one side of the support part with higher thickness is fixedly provided with a circular ring structure; the clamping part and the riveting part are of cylindrical structures, and the cylindrical radius of the clamping part is slightly smaller than the radius of a mounting hole of the mounted diaphragm spring; the clamping part is arranged at the outer end of the diaphragm spring, the clamping device penetrates through the mounting hole of the diaphragm spring, the riveting device is riveted with the cover assembly, and the clamping part is arranged opposite to the supporting ring; the patent reduces the axial occupied space and the number of assembly parts on the premise of ensuring the supporting strength and the function, and is mainly used for fixedly mounting the diaphragm spring. However, the above patent suffers from the following disadvantages: after riveting the cover assembly and the diaphragm spring, whether the diaphragm spring and the rivet rotate or not can not be guaranteed, the riveting effect is affected, in addition, the length specification of the rivet is certain, the cover assembly and the diaphragm spring with different superposition thicknesses can not be riveted, and therefore the support rivet free of the support ring structure is provided.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a support rivet free of a support ring structure.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a support rivet of support ring structure exempts from, includes the lid assembly, the bottom of lid assembly one end is provided with diaphragm spring, cover is equipped with the riveting post on lid assembly and the diaphragm spring, the both sides of riveting post are fixedly connected with stopper respectively, the semi-circular rivet head of top fixedly connected with of riveting post, the bottom surface of semi-circular rivet head is laminated mutually with the top surface of lid assembly, the bottom cover of riveting post and stopper is equipped with the supporting shoe, threaded hole is seted up to the inside of riveting post, the lateral part of riveting post bottom is provided with a plurality of deformation grooves.

As a preferable scheme of the utility model, the supporting block is provided with the first jack, the side part of the supporting block, which is positioned on the first jack, is provided with the first slot, the inner diameter of the first jack is equal to the outer diameter of the riveting column, and the size of the inner cavity of the first slot is matched with the size of the shape of the limiting block.

As a preferable scheme of the utility model, the cover assembly and the diaphragm spring are provided with second jacks, the outer sides of the second jacks are provided with second slots, the inner diameters of the second jacks are equal to the outer diameters of the riveting columns, and the size of the inner cavities of the second slots is matched with the size of the shape of the limiting block.

As a preferable mode of the utility model, the top surface of the supporting block is provided with a slope surface.

As a preferred scheme of the utility model, the riveting column penetrates through the inner cavities of the first jack and the second jack.

As a preferable scheme of the utility model, the limiting blocks are positioned in the inner cavities of the first slot and the second slot.

Compared with the prior art, the utility model has the advantages that:

(1) According to the utility model, through the matched use of the riveting column, the limiting block, the supporting block, the first jack, the first slot, the second jack and the second slot, the limiting block is inserted into the inner cavities of the second slot and the first slot to limit the positions among the cover assembly, the diaphragm spring and the limiting block, so that the diaphragm spring and the limiting block are prevented from being deviated after being installed, and the practicability of the supporting rivet of the support-free ring structure is improved.

(2) According to the utility model, the positions of the supporting blocks are adjusted through the dismounting structure between the riveting columns and the supporting blocks, so that the rivet can be used for mounting cover assemblies and diaphragm springs with different thicknesses, and the practicability of the supporting rivet of the support-ring-free structure is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a stopper according to the present utility model;

FIG. 3 is a schematic structural view of the rivet column of the present utility model;

FIG. 4 is a schematic view of the structure of the support block of the present utility model;

FIG. 5 is a schematic view of the structure of the cap assembly of the present utility model;

fig. 6 is a schematic structural view of the diaphragm spring of the present utility model.

The reference numerals in the figures illustrate:

1. a cover assembly; 2. a diaphragm spring; 3. riveting a column; 4. a semicircular rivet head; 5. a limiting block; 6. a support block; 7. a threaded hole; 8. a deformation groove; 9. a first jack; 10. a first slot; 11. a second jack; 12. and a second slot.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-6, a support rivet free of a support ring structure comprises a cover assembly 1, wherein a diaphragm spring 2 is arranged at the bottom of one end of the cover assembly 1, riveting columns 3 are sleeved on the cover assembly 1 and the diaphragm spring 2, limiting blocks 5 are fixedly connected to two sides of each riveting column 3 respectively, semicircular rivet heads 4 are fixedly connected to the top ends of the riveting columns 3, the bottom surfaces of the semicircular rivet heads 4 are attached to the top surface of the cover assembly 1, support blocks 6 are sleeved at the bottoms of the riveting columns 3 and the limiting blocks 5, threaded holes 7 are formed in the riveting columns 3, and a plurality of deformation grooves 8 are formed in the side portions of the bottom ends of the riveting columns 3.

In this embodiment, the deformation groove 8 is used to assist the bottom end of the rivet column 3 to deform, and the compressed rivet column 3 is used to extrude and fix the stopper 5 above the rivet column.

Specifically, referring to fig. 3 and 4, a first insertion hole 9 is formed in the support block 6, a first insertion slot 10 is formed in the support block 6 and located at a side portion of the first insertion hole 9, an inner diameter of the first insertion hole 9 is equal to an outer diameter of the riveting column 3, and an inner cavity of the first insertion slot 10 is matched with an outer shape of the limiting block 5.

In this embodiment, the stability of the support block 6 after installation is ensured by the cooperation of the first insertion hole 9 and the rivet column 3.

Specifically, referring to fig. 3, 5 and 6, the cover assembly 1 and the diaphragm spring 2 are provided with second insertion holes 11, the outer sides of the second insertion holes 11 are provided with second insertion slots 12, the inner diameter of the second insertion holes 11 is equal to the outer diameter of the riveting column 3, and the size of the inner cavity of the second insertion slots 12 is matched with the size of the outer shape of the limiting block 5.

In this embodiment, the second jack 11 and the rivet 3 cooperate to prevent the cover assembly 1 and the diaphragm spring 2 from shaking.

Specifically, referring to fig. 4, the top surface of the supporting block 6 is provided with a slope surface.

In this embodiment, the deformation angle of the diaphragm spring 2 is ensured by the slope surface angle.

Specifically, referring to fig. 3 to 5, the rivet stem 3 penetrates the inner cavities of the first insertion hole 9 and the second insertion hole 11.

In this embodiment, the cap assembly 1, the diaphragm spring 2, and the support block 6 are sleeved with each other by the rivet column 3.

Specifically, referring to fig. 3 to 5, the limiting block 5 is located in the inner cavities of the first slot 10 and the second slot 12.

In this embodiment, the cover assembly 1, the diaphragm spring 2 and the supporting block 6 are limited by the cooperation of the limiting block 5 and the first slot 10 and the second slot 12, so as to avoid the deviation of the directions of the cover assembly 1 and the diaphragm spring 2.

Working principle: when the riveting device is used, firstly, the diaphragm spring 2 is placed below the cover assembly 1, the second jack 11 and the second slot 12 on the cover assembly 1 and the diaphragm spring 2 are aligned, then the riveting column 3 passes through the inner cavity of the second jack 11, the limiting block 5 is inserted into the inner cavity of the second slot 12, in addition, the bottom end of the riveting column 3 penetrates to the bottom of the diaphragm spring 2, the bottom surface of the semicircular riveting head 4 is contacted with the top surface of the cover assembly 1, then the supporting block 6 is sleeved on the bottom end of the riveting column 3, the riveting column 3 is sleeved in the inner cavity of the first jack 9, the limiting block 5 is sleeved in the inner cavity of the first slot 10, finally, the screw nail at the front part of the rivet gun is rotated to the inner cavity of the threaded hole 7, the bottom end of the riveting column 3 is driven to curl by the rivet gun, the curled riveting column 3 is used for extruding the bottom surface of the limiting block 5, and meanwhile, the cover assembly 1, the diaphragm spring 2 and the limiting block 5 are fixed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.

Claims

1. Support rivet free of support ring structure, comprising a cover assembly (1), characterized in that: the bottom of lid assembly (1) one end is provided with diaphragm spring (2), cover is equipped with riveting post (3) on lid assembly (1) and diaphragm spring (2), both sides of riveting post (3) are fixedly connected with stopper (5) respectively, the top fixedly connected with semicircular rivet head (4) of riveting post (3), the bottom surface of semicircular rivet head (4) is laminated mutually with the top surface of lid assembly (1), the bottom cover of riveting post (3) and stopper (5) is equipped with supporting shoe (6), screw hole (7) have been seted up to the inside of riveting post (3), the lateral part of riveting post (3) bottom is provided with a plurality of deformation grooves (8).

2. A support rivet for a support-free ring structure as set forth in claim 1, wherein: the novel riveting device is characterized in that a first inserting hole (9) is formed in the supporting block (6), a first inserting groove (10) is formed in the supporting block (6) and located at the side portion of the first inserting hole (9), the inner diameter of the first inserting hole (9) is equal to the outer diameter of the riveting column (3), and the size of the inner cavity of the first inserting groove (10) is matched with the size of the shape of the limiting block (5).

3. A support rivet for a support-free ring structure as set forth in claim 2, wherein: the novel riveting device is characterized in that the cover assembly (1) and the diaphragm spring (2) are provided with second jacks (11), the outer sides of the second jacks (11) are provided with second slots (12), the inner diameters of the second jacks (11) are equal to the outer diameters of the riveting columns (3), and the inner cavities of the second slots (12) are matched with the outer shapes of the limiting blocks (5).

4. A support rivet for a support-free ring structure as set forth in claim 1, wherein: the top surface of the supporting block (6) is provided with a slope surface.

5. A support rivet for a support-free ring structure as set forth in claim 3, wherein: the riveting column (3) penetrates through the inner cavities of the first jack (9) and the second jack (11).

6. A support rivet for a support-free ring structure as set forth in claim 3, wherein: the limiting block (5) is positioned in the inner cavities of the first slot (10) and the second slot (12).