CN216158167U

CN216158167U - Constant-force disc spring buffer

Info

Publication number: CN216158167U
Application number: CN202122244616.1U
Authority: CN
Inventors: 陈光正; 李以林; 施冬海
Original assignee: Jiangsu Tianze Electric Power Equipment Co ltd
Current assignee: Jiangsu Tianze Electric Power Equipment Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a constant-force disc spring buffer which comprises an installation unit, wherein the installation unit consists of a fixing hole, a fixing plate, a protective shell, an end cover, a through hole and a fixing screw, the fixing plate is fixedly connected with the protective shell, a disc spring main body is arranged inside the installation unit, a stress unit is arranged inside the installation unit, the stress unit consists of a sliding rod, an inserted rod, a moving disc, a sliding hole, a stress rod and an installation seat, the inserted rod is fixedly connected with the moving disc, and the moving disc is fixedly connected with the stress rod. According to the utility model, the stress unit and the installation unit are arranged, the stress unit can laterally limit the movable disc, so that the disc spring main body is prevented from generating lateral force, the impact resistance is increased, the service life is prolonged, the installation unit can provide good protection for the inner disc spring main body, and meanwhile, the movement direction of the movable disc is limited, so that the good buffering effect is ensured.

Description

Constant-force disc spring buffer

Technical Field

The utility model relates to the technical field of buffers, in particular to a constant-force disc spring buffer.

Background

The disc spring is also called a Belleville spring washer, is in a conical disc shape, is different from the traditional spring, has special function, and is mainly characterized by large load, short stroke, small required space, convenient combination and use, easy maintenance and replacement, high economic safety, suitability for small space, good buffering and shock absorption capacity, and particularly has more remarkable functions of absorbing impact and dissipating energy due to the surface friction resistance when the disc spring is combined in a superposition mode.

In the prior art, when the buffer is in a working state, the disc spring is deformed due to impact force, lateral component force is easy to occur to the disc spring, so that the disc spring is laterally deformed, the service life is shortened, and the buffer is not durable enough in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a constant-force disc spring buffer.

In order to achieve the purpose, the utility model adopts the following technical scheme: a constant-force disc spring buffer comprises an installation unit, wherein the installation unit consists of a fixing hole, a fixing plate, a protective shell, an end cover, a through hole and a fixing screw, the fixing plate is fixedly connected with the protective shell, and a disc spring main body is arranged inside the installation unit;

the installation unit's inside is provided with the atress unit, the atress unit comprises slide bar, inserted bar, removal dish, slip hole, atress pole, mount pad, inserted bar and removal dish fixed connection, removal dish and atress pole fixed connection.

As a further description of the above technical solution:

the fixed orifices are located at four corners of the fixed plate, and the end covers are located above the protective shell.

As a further description of the above technical solution:

the upper portion of protecting sheathing is provided with the thread groove, set screw and thread groove mutually support.

As a further description of the above technical solution:

the through hole is located in the middle of the end cover, and the mounting seat is fixedly connected with the protective shell.

As a further description of the above technical solution:

the slide bars are fixedly connected with the protective shell, and the number of the slide bars is four.

As a further description of the above technical solution:

the slide bar is located the outside of mount pad, the position of slide hole corresponds each other with the position of slide bar.

As a further description of the above technical solution:

the stress rod penetrates through the through hole, and the moving disc is located below the end cover.

As a further description of the above technical solution:

the inserted bar is mutually matched with the disc spring main body, and the disc spring main body is positioned in the mounting seat.

The utility model has the following beneficial effects:

1. compared with the prior art, this constant force dish spring buffer has set up the atress unit, and the atress unit can carry out the side direction restriction to removing the dish, prevents to produce the yawing force to dish spring main part, has increased the impact resistance power, has prolonged life.

2. Compared with the prior art, this constant force dish spring buffer has set up the installation element, and the installation element can provide good protection to inside dish spring main part, simultaneously, restricts the moving direction who removes the dish, guarantees that the buffering is respond well.

Drawings

Fig. 1 is an exploded view of a constant force disc spring damper according to the present invention;

FIG. 2 is an exploded side view of a constant force disc spring damper according to the present invention;

FIG. 3 is a schematic structural diagram of a constant force disc spring damper according to the present invention;

fig. 4 is a schematic view of a partial structure of a constant-force disc spring damper according to the present invention.

Illustration of the drawings:

1. a mounting unit; 2. a disc spring body; 3. a force-receiving unit; 101. a fixing hole; 102. a fixing plate; 103. a protective housing; 104. an end cap; 105. a through hole; 106. a set screw; 301. a slide bar; 302. inserting a rod; 303. a movable tray; 304. a slide hole; 305. a stress beam; 306. and (7) mounting a seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a constant-force disc spring buffer comprises a mounting unit 1, wherein the mounting unit 1 consists of a fixing hole 101, a fixing plate 102, a protective shell 103, an end cover 104, a through hole 105 and a fixing screw 106, the mounting unit 1 can provide good protection for an inner disc spring main body 2, meanwhile, the protective housing 103 limits the moving direction of the movable disc 303, so that a good buffering effect is ensured, the fixing holes 101 are positioned at four corners of the fixing plate 102, so that the fixing stability is ensured, the end cover 104 is positioned above the protective housing 103, a thread groove is formed in the upper part of the protective housing 103, the fixing screws 106 are matched with the thread groove, the mounting and the dismounting are convenient, the through holes 105 are positioned in the middle of the end cover 104, the fixing plate 102 is fixedly connected with the protective housing 103, the disc spring main body 2 is arranged in the mounting unit 1, and the disc spring main body 2 is positioned in the mounting seat 306 to play a main buffering role;

the installation unit 1 is internally provided with a stress unit 3, the stress unit 3 comprises a sliding rod 301, an inserting rod 302, a moving disk 303, a sliding hole 304, a stress rod 305 and an installation seat 306, the stress unit 3 can laterally limit the moving disk 303 through the mutual matching of the sliding hole 304 and the sliding rod 301, so that the moving disk 303 can only move up and down to prevent the disc spring main body 2 from generating lateral force, the integral impact resistance is increased, the service life is prolonged, the stress rod 305 is used for transmitting impact force, the inserting rod 302 is used for limiting the disc spring main body 2 and is mutually matched with the installation seat 306, the disc spring main body 2 is limited from the upper part and the lower part to prevent the disc spring main body 2 from generating lateral movement, the inserting rod 302 is fixedly connected with the moving disk 303, the moving disk 303 is fixedly connected with the stress rod, the installation seat 306 is fixedly connected with the protective shell 103, the sliding rod 305 is fixedly connected with the protective shell 103, and the number is four, the sliding rod 301 is positioned outside the mounting seat 306, the position of the sliding hole 304 corresponds to the position of the sliding rod 301, the stress rod 305 passes through the through hole 105, the moving disc 303 is positioned below the end cover 104, and the inserting rod 302 is matched with the disc spring main body 2.

The working principle is as follows: installation unit 1 can provide good protection to inside dish spring main part 2, and simultaneously, protecting sheathing 103 restricts the moving direction who removes dish 303, it is effectual to guarantee to cushion, fixed orifices 101 are located four corners of fixed plate 102, guarantee fixed stability, atress unit 3 is through mutually supporting of slip hole 304 and slide bar 301, can carry out the side direction restriction to removing dish 303, make removal dish 303 can only reciprocate, prevent to produce the yawing force to dish spring main part 2, holistic impact resistance has been increased, and service life is prolonged.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a constant force dish spring buffer, includes installation element (1), its characterized in that: the mounting unit (1) consists of a fixing hole (101), a fixing plate (102), a protective shell (103), an end cover (104), a through hole (105) and a fixing screw (106), the fixing plate (102) is fixedly connected with the protective shell (103), and a disc spring main body (2) is arranged in the mounting unit (1);

the installation unit (1) is provided with atress unit (3) in inside, atress unit (3) comprises slide bar (301), inserted bar (302), removal dish (303), slide opening (304), atress pole (305), mount pad (306), inserted bar (302) and removal dish (303) fixed connection, removal dish (303) and atress pole (305) fixed connection.

2. The constant force disc spring damper of claim 1, wherein: the fixing holes (101) are positioned at four corners of the fixing plate (102), and the end covers (104) are positioned above the protective shell (103).

3. The constant force disc spring damper of claim 1, wherein: the upper part of the protective shell (103) is provided with a thread groove, and the fixing screw (106) is matched with the thread groove.

4. The constant force disc spring damper of claim 1, wherein: the through hole (105) is located in the middle of the end cover (104), and the mounting seat (306) is fixedly connected with the protective shell (103).

5. The constant force disc spring damper of claim 1, wherein: the sliding rods (301) are fixedly connected with the protective shell (103), and the number of the sliding rods is four.

6. The constant force disc spring damper of claim 1, wherein: the slide rod (301) is positioned on the outer side of the mounting seat (306), and the position of the slide hole (304) corresponds to the position of the slide rod (301).

7. The constant force disc spring damper of claim 1, wherein: the force bearing rod (305) penetrates through the through hole (105), and the moving disk (303) is located below the end cover (104).

8. The constant force disc spring damper of claim 1, wherein: the inserted bar (302) is matched with the disc spring main body (2), and the disc spring main body (2) is located inside the mounting seat (306).