CN210218511U

CN210218511U - Combined disk spring

Info

Publication number: CN210218511U
Application number: CN201920895312.1U
Authority: CN
Inventors: Tongsheng Liu; 刘同胜
Original assignee: Jiangsu Sanzhong Elastic Technology Co Ltd
Current assignee: Jiangsu Sanzhong Elastic Technology Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-03-31
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a combined disk spring, which comprises a disk spring main body, wherein second grooves are formed in the outer edges of the two sides of the disk spring main body, fixed blocks are placed at the two inner ends of the second grooves, spring pieces are arranged on the two sides of the second grooves, second screws are arranged at the joints of the end parts of the spring pieces and the fixed blocks, springs are arranged at the joints of the lower surfaces of the spring pieces and the inner parts of the second grooves, and first grooves are formed in the inner edges of the two sides of the disk spring main body; through the internal design spring leaf at the fixed block, avoid disc spring not fasten when using the elasticity debility of spring when long-time, reach and make the spring leaf push down in the inside of second recess through sticising the effect that the spring takes place elastic deformation when fixed, carry out the effect fixed with the part that disc spring main part and used by the spring leaf, realized that elasticity is stronger, fix more fastening, prolonged the life of disc spring main part.

Description

Combined disk spring

Technical Field

The utility model belongs to the technical field of the belleville spring, concretely relates to modular belleville spring.

Background

The existing disc spring, also known as a Belleville spring washer, 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, deforms after being compressed until being flattened, and is used as live load in the form of stored energy. When necessary, the load is automatically converted into additional compression load required by sealing, so that the continuous requirements on tightening in the use of gaskets and packing are reduced; the elasticity of the spring is weakened when the existing disc spring is used for a long time, so that the disc spring is not fastened during use, the surface of the disc spring is rubbed seriously and is inconvenient to protect during frequent use, and the disc spring is inconvenient to replace during damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular belleville spring to the elasticity of spring when using for a long time that provides current belleville spring among the solution above-mentioned background art weakens, leads to not fastening when using, and belleville spring's surface can cause the serious not convenient to protect of friction when the recurrent uses, the problem of the change of being not convenient for when damaging.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular belleville spring, includes the belleville spring main part, the second recess has all been seted up to the both sides outward flange of belleville spring main part, the fixed block has all been placed at the inside both ends of second recess, the both sides of second recess all are provided with the spring leaf, just the tip of spring leaf with the junction of fixed block is provided with the second screw, the lower surface of spring leaf with the internal connection department of second recess is provided with and sticiss the spring.

Preferably, first recess has all been seted up to the both sides inner edge department of belleville spring main part, the tight pressure pad has been placed to the inside of first recess, the tight pressure pad with the junction of first recess is provided with first screw, just first screw embedding the inside of tight pressure pad.

Preferably, the pressing pad and the disc spring main body are screwed and fixedly connected with the first screw through the first groove, and the first screw penetrates through the inside of the pressing pad and is embedded into the inside of the disc spring main body.

Preferably, the pressing pad is of an annular structure, and one side of the pressing pad is embedded into the first groove.

Preferably, the spring piece and the fixed block are fixedly connected through screwing of the second screw, and the end part of the spring piece is embedded into the fixed block.

Preferably, the lower surface of the spring plate is fixedly connected with the inner part of the first screw through the compression spring, and the spring plate is of an annular structure.

Preferably, the second groove and the fixing block are both arc-shaped structures, and the fixing block and the disc spring main body are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the internal design spring leaf at the fixed block, avoid disc spring not fasten when using the elasticity debility of spring when long-time, reach and make the spring leaf push down in the inside of second recess through sticising the effect that the spring takes place elastic deformation when fixed, carry out the effect fixed with the part that disc spring main part and used by the spring leaf, realized that elasticity is stronger, fix more fastening, prolonged the life of disc spring main part.

(2) Through the tight pad of pressing of the internal design at first recess, disc spring's surface can cause the serious protection of being not convenient for of friction when avoiding regular use, the change of being not convenient for when damaging, can will sticis the inside of fixing at first recess and be protected by first recess with pressing the pad, convenient change when damaging simultaneously, the effect of being not convenient for protect and change when having realized using has prolonged the life of disc spring main part.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the disk spring main body and the pressing pad of the present invention;

FIG. 3 is a schematic top view of the disk spring body, the pressing pad and the spring plate of the present invention;

FIG. 4 is a schematic side sectional view of the disk spring body and the spring plate of the present invention;

in the figure: 1. a disc spring body; 2. pressing the pad; 3. a spring plate; 4. a first groove; 5. a first screw; 6. a compression spring; 7. a second screw; 8. a fixed block; 9. a second groove.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a modular belleville spring, including belleville spring main part 1, second recess 9 has all been seted up to belleville spring main part 1's both sides outward flange, fixed block 8 has all been placed at the inside both ends of second recess 9, the both sides of second recess 9 all are provided with spring leaf 3, and the tip of spring leaf 3 is provided with second screw 7 with the junction of fixed block 8, the lower surface of spring leaf 3 is provided with the internal connection department of second recess 9 and sticiss spring 6, can make spring leaf 3 push down in the inside of second recess 9 through sticising 6 effect that take place elastic deformation of spring in the use, fix belleville spring main part 1 with the part that uses by spring leaf 3, equally can make elasticity stronger during the regular use.

In this embodiment, it is preferred, first recess 4 has all been seted up to the both sides inner fringe department of belleville spring main part 1, tight pressure pad 2 has been placed to the inside of first recess 4, the junction that tightly presses pad 2 and first recess 4 is provided with first screw 5, and the inside of tight pressure pad 2 of first screw 5 embedding, can fix tight pressure pad 2 in the inside of first recess 4 through closing first screw 5 soon, through fixing belleville spring main part 1 in the position department of using when using, protect the both sides of belleville spring main part 1 through tight pressure pad 2 when closing fastening belleville spring main part 1 soon, can change by the same operation when tight pressure pad 2 friction damage.

In order to fix and protect the pressing pad 2, in this embodiment, preferably, the pressing pad 2 and the disc spring body 1 are screwed and fixedly connected with a first screw 5 through a first groove 4, and the first screw 5 penetrates through the inside of the pressing pad 2 and is embedded into the inside of the disc spring body 1.

In order to facilitate stable fixing and replacement of the pressing pad 2, in the present embodiment, it is preferable that the pressing pad 2 has a ring-shaped structure, and one side of the pressing pad 2 is inserted into the first groove 4.

In order to stably fix the end of the spring plate 3 to the fixing block 8, in the embodiment, it is preferable that the spring plate 3 and the fixing block 8 are fixedly screwed by the second screw 7, and the end of the spring plate 3 is embedded in the fixing block 8.

In order to facilitate the connection between the lower surface of the spring plate 3 and the inner portion of the first screw 5, in the present embodiment, it is preferable that the lower surface of the spring plate 3 and the inner portion of the first screw 5 are fixedly connected by a compression spring 6, and the spring plate 3 has a ring-shaped structure.

In order to fix the spring plate 3 by the fixing block 8, in the embodiment, preferably, the second groove 9 and the fixing block 8 are both arc-shaped structures, and the fixing block 8 and the disc spring body 1 are an integrated structure.

The utility model discloses a theory of operation and use flow: this kind of combined disk spring, before the use, at first place the inside at first recess 4 with tight pressure pad 2, fix tight pressure pad 2 in the inside of first recess 4 through closing first screw 5 soon, through fixing disk spring main part 1 in the position department of using when using, close fastening disk spring main part 1 soon and protect the both sides of disk spring main part 1 through tight pressure pad 2, can change by the same operation when tight pressure pad 2 friction damage, can make spring leaf 3 push down in the inside of second recess 9 through the effect that tight pressure spring 6 takes place elastic deformation when using, fix disk spring main part 1 with the part that uses by spring leaf 3, equally can make elasticity stronger when using regularly.

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

1. A modular belleville spring, includes belleville spring main part (1), its characterized in that: second recess (9) have all been seted up to the both sides outward flange of belleville spring main part (1), fixed block (8) have all been placed at the inside both ends of second recess (9), the both sides of second recess (9) all are provided with spring leaf (3), just the tip of spring leaf (3) with the junction of fixed block (8) is provided with second screw (7), the lower surface of spring leaf (3) with the internal connection department of second recess (9) is provided with and sticiss spring (6).

2. A composite disc spring according to claim 1, wherein: first recess (4) have all been seted up to the both sides inner edge department of belleville spring main part (1), tight pressure pad (2) have been placed to the inside of first recess (4), tight pressure pad (2) with the junction of first recess (4) is provided with first screw (5), just first screw (5) embedding the inside of tight pressure pad (2).

3. A combined disc spring according to claim 2, wherein: the pressing pad (2) and the disc spring main body (1) are fixedly connected through the first groove (4) and the first screw (5) in a screwing mode, and the first screw (5) penetrates through the inside of the pressing pad (2) and is embedded into the inside of the disc spring main body (1).

4. A combined disc spring according to claim 2, wherein: the pressing pad (2) is of an annular structure, and one side of the pressing pad (2) is embedded into the first groove (4).

5. A composite disc spring according to claim 1, wherein: the spring piece (3) and the fixed block (8) are screwed and fixedly connected through the second screw (7), and the end part of the spring piece (3) is embedded into the fixed block (8).

6. A composite disc spring according to claim 1, wherein: the lower surface of the spring piece (3) is fixedly connected with the inner part of the first screw (5) through the compression spring (6), and the spring piece (3) is of an annular structure.

7. A composite disc spring according to claim 1, wherein: the second groove (9) and the fixing block (8) are both arc-shaped structures, and the fixing block (8) and the disc spring main body (1) are of an integrated structure.