CN217898473U

CN217898473U - Combined type anti-loose washer

Info

Publication number: CN217898473U
Application number: CN202221376621.6U
Authority: CN
Inventors: 荆宝军; 侍俊
Original assignee: Hegang Precision Manufacturing Suzhou Co ltd
Current assignee: Hegang Precision Manufacturing Suzhou Co ltd
Priority date: 2022-06-05
Filing date: 2022-06-05
Publication date: 2022-11-25
Anticipated expiration: 2032-06-05

Abstract

The utility model relates to a packing ring technical field specifically is a modular lock washer, including the packing ring body, the packing ring body is the steel ring, the surface mounting of packing ring body has the rubber sleeve, the inner wall of packing ring body is equipped with limit structure, limit structure includes three spout, the inner wall at the packing ring body is seted up to the spout, the inner wall sliding connection of spout has the slide bar on the packing ring body, the one end fixedly connected with kicking block of slide bar, the one end fixedly connected with spring of kicking block is kept away from to the slide bar, the one end that the slide bar was kept away from to the spring and the spout fixed connection on the packing ring body, the vertical cross-section of slide bar is the rectangle, the kicking block is the spheroid structure, spacing hole has been seted up on the surface of slide bar, the inner wall sliding connection in spacing hole has the gag lever on the slide bar. This application has solved because the fixed structure of packing ring, and when the diameter of bolt was less, the position of packing ring took place the problem of skew easily.

Description

Combined type anti-loose washer

Technical Field

The application relates to the technical field of gaskets, in particular to a combined type anti-loose gasket.

Background

The washer is a part for protecting the surface of a connected piece from being scratched by a nut and dispersing the pressure of the nut on the connected piece, along with the progress of a manufacturing process, a combined washer consisting of a steel washer and a rubber sleeve appears in the market.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve the structure of existence among the prior art because the packing ring and fixed, when the diameter of bolt is less, the position of packing ring takes place the shortcoming of skew easily, and a combined lock washer that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a modular lock washer, includes the packing ring body, the packing ring body is the steel ring, the surface mounting of packing ring body has the rubber sleeve, the inner wall of packing ring body is equipped with limit structure, limit structure includes three spout, the inner wall at the packing ring body is seted up to the spout, the inner wall sliding connection of spout has the slide bar on the packing ring body, the one end fixedly connected with kicking block of slide bar, the one end fixedly connected with spring of kicking block is kept away from to the slide bar, the one end of slide bar and the spout fixed connection on the packing ring body are kept away from to the spring.

The effect that above-mentioned part reaches does: through setting up limit structure, reach and after the circular arc face of packing ring body cover at the bolt, prevent as far as possible that the packing ring body from sliding and misplacing with the center pin of bolt to make things convenient for the effect of operating personnel installation packing ring body.

Preferably, the vertical section of the sliding rod is rectangular, and the top block is of a spherical structure.

The effect that above-mentioned part reaches does: the top block of the spherical structure reduces the contact area between the sliding rod and the bolt, thereby reducing the friction force between the sliding rod and the bolt.

Preferably, the surface of the sliding rod is provided with a limiting hole, the inner wall of the limiting hole in the sliding rod is connected with a limiting rod in a sliding mode, and the limiting rod is fixedly connected with the inner wall of the upper sliding groove of the gasket body.

The effect that above-mentioned part reaches is: the slide bar can slide along the arc surface of the limiting rod when sliding, and the limiting rod achieves the effect of preventing the slide bar from sliding out of the inner wall of the sliding groove as much as possible.

Preferably, the lower surface of the gasket body is fixedly connected with a plurality of bumps, and the bumps are in a cone structure.

The effect that above-mentioned part reaches is: the convex block of the cone structure can increase the friction force on the lower surface of the gasket body.

Preferably, the upper surface of the gasket body is provided with an auxiliary structure, the auxiliary structure comprises two fixing plates, the fixing plates are fixedly connected with the gasket body, the upper surface of the gasket body is connected with two square plates in a sliding manner, the square plates are connected with the fixing plates in a sliding manner, one sides of the two square plates, which are close to each other, are fixedly connected with a mounting ring, the inner wall of the mounting ring is fixedly connected with a magnetic ring, and the magnetic ring is connected with the gasket body in a sliding manner.

The effect that above-mentioned part reaches is: through setting up auxiliary structure, reach when the needs take off the nut from the arc surface of bolt, make the packing ring body can follow the nut and take off from the bolt together to can also prevent as far as possible after taking off that the packing ring body drops and the effect of losing.

Preferably, the vertical section of the fixing plate is L-shaped, and the size of the short arm of the fixing plate is matched with that of the square plate.

The effect that above-mentioned part reaches is: the fixing plate with the L-shaped structure achieves the effect of limiting the position of the square plate and further limiting the position of the magnetic ring.

Preferably, the outer wall fixedly connected with two orifice plates of collar, the inner wall sliding connection of orifice plate has the round bar, two the upper end fixedly connected with of round bar changes the board.

The effect that above-mentioned part reaches is: after the round bar inserted in the orifice plate, changeing the board and rotating and can driving the round bar and rotate, the orifice plate can drive the collar with the help of the round bar rotates and rotate, changes the board and reaches the effect of conveniently rotating the collar.

In summary, the following steps:

in this application, through setting up limit structure, reach and overlap behind the arc surface of bolt when the packing ring body, prevent as far as possible that the packing ring body from sliding and misplacing with the center pin of bolt to make things convenient for the effect of operating personnel installation packing ring body.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a partial schematic view of the lower portion of FIG. 1 of the present application;

FIG. 3 is a schematic view of a portion of the structure of the limit structure of the present application;

fig. 4 is a partial structural schematic diagram of the auxiliary structure of the present application.

Illustration of the drawings: 1. a gasket body; 2. a rubber sleeve; 3. a limiting structure; 31. a chute; 32. a slide bar; 33. a top block; 34. a spring; 35. a limiting hole; 36. a limiting rod; 37. a bump; 4. an auxiliary structure; 41. a fixing plate; 42. a square plate; 43. a mounting ring; 44. a magnetic ring; 45. an orifice plate; 46. a round bar; 47. and (6) rotating the plate.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a modular lock washer, including packing ring body 1, packing ring body 1 is the steel ring, the surface mounting of packing ring body 1 has rubber sleeve 2, the inner wall of packing ring body 1 is equipped with limit structure 3, through setting up limit structure 3, reach and overlap behind the arc surface of bolt when packing ring body 1, prevent packing ring body 1 slip as far as possible and misplace with the center pin of bolt, thereby make things convenient for operating personnel to install the effect of packing ring body 1, the upper surface of packing ring body 1 is equipped with auxiliary structure 4, through setting up auxiliary structure 4, when reaching the needs and taking off the nut from the arc surface of bolt, make packing ring body 1 can follow the nut and take off from the bolt together, and can also prevent packing ring body 1 as far as possible after taking off and drop and the effect of losing.

The specific arrangement and function of the limit structure 3 and the auxiliary structure 4 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: limiting structure 3 includes three spout 31, and the inner wall at packing ring body 1 is seted up to spout 31, and the inner wall sliding connection of spout 31 has slide bar 32 on the packing ring body 1, the one end fixedly connected with kicking block 33 of slide bar 32, and kicking block 33 removes and can drive slide bar 32 and remove. One end of the sliding rod 32, which is far away from the top block 33, is fixedly connected with a spring 34, and one end of the spring 34, which is far away from the sliding rod 32, is fixedly connected with the upper chute 31 of the washer body 1. The vertical section of the sliding rod 32 is rectangular, the top block 33 is of a spherical structure, and the top block 33 of the spherical structure reduces the contact area between the sliding rod 32 and the bolt, so that the friction force between the sliding rod 32 and the bolt is reduced.

Referring to fig. 2 and 3, specifically, a limiting hole 35 is formed in the surface of the sliding rod 32, a limiting rod 36 is connected to the inner wall of the limiting hole 35 in the sliding rod 32 in a sliding manner, the limiting rod 36 is fixedly connected to the inner wall of the sliding groove 31 in the gasket body 1, the sliding rod 32 slides along the arc surface of the limiting rod 36 when sliding, and the limiting rod 36 achieves the effect of preventing the sliding rod 32 from sliding out of the inner wall of the sliding groove 31 as much as possible. The lower surface of the gasket body 1 is fixedly connected with a plurality of convex blocks 37, the convex blocks 37 are in a cone structure, and the convex blocks 37 in the cone structure can increase the friction force on the lower surface of the gasket body 1.

Referring to fig. 1 and 4, in particular, the auxiliary structure 4 includes two fixing plates 41, the fixing plate 41 is fixedly connected with the gasket body 1, two square plates 42 are slidably connected to the upper surface of the gasket body 1, the square plates 42 are slidably connected with the fixing plate 41, a mounting ring 43 is fixedly connected to a side of each of the two square plates 42 close to each other, a magnetic ring 44 is fixedly connected to an inner wall of the mounting ring 43, and the magnetic ring 44 is slidably connected with the gasket body 1. The vertical section of the fixing plate 41 is in an L shape, the size of the short arm of the fixing plate 41 is matched with that of the square plate 42, and the fixing plate 41 with the L-shaped structure achieves the effect of limiting the position of the square plate 42 and further limiting the position of the magnetic ring 44. Two orifice plates 45 of outer wall fixedly connected with of collar 43, the inner wall sliding connection of orifice plate 45 has round bar 46, and the upper end fixedly connected with of two round bar 46 changes board 47, and back in round bar 46 inserted orifice plate 45 changes board 47 and rotates and can drive round bar 46 and rotate, and orifice plate 45 rotates with the help of round bar 46 and can drive collar 43 and rotate, changes board 47 and reaches the effect of conveniently rotating collar 43.

The working principle is that when the gasket body 1 needs to be used, the gasket body 1 is moved, the gasket body 1 moves to drive the sliding rod 32 to move, the sliding rod 32 moves to drive the ejector block 33 to move, after the ejector block 33 is contacted with the arc surface of the bolt, the bolt can extrude the ejector block 33, the ejector block 33 slides towards the direction close to the limiting rod 36, the ejector block 33 slides to drive the sliding rod 32 to slide along the inner wall of the sliding groove 31, at the moment, the sliding groove 31 achieves the effect of limiting the sliding path of the sliding rod 32, the sliding rod 32 slides to extrude the spring 34, at the moment, the spring 34 is in a compression state, the sliding rod 32 enables the ejector block 33 to be in close contact with the bolt by means of the elasticity of the spring 34, so that the effect of limiting the position of the gasket body 1 is achieved, the ejector block 33 in a spherical structure achieves the effect of reducing the contact area between the sliding rod 32 and the bolt, so that the effect of reducing the friction between the sliding rod 32 and the bolt is achieved, the gasket body 1 also enables the lug 37 to be contacted with a connected piece by the movement, at the moment, the lug 37 in a structure achieves the effect of increasing the friction between the gasket body 1 and the connected piece, and the limiting rod 36 achieves the effect of preventing the cone 32 from sliding out from the inner wall of the sliding groove 31 as far as possible.

When the auxiliary structure 4 needs to be used, the square plate 42 is placed on the upper surface of the gasket body 1, then the rotating plate 47 is moved, the rotating plate 47 moves to enable the round rod 46 to be inserted into the inner wall of the pore plate 45, then the rotating plate 47 rotates, the rotating plate 47 rotates to drive the round rod 46 to rotate, the pore plate 45 drives the mounting ring 43 to rotate by means of rotation of the round rod 46, the rotating plate 47 achieves the effect of conveniently rotating the mounting ring 43, the mounting ring 43 rotates to drive the square plate 42 to slide towards the direction close to the short arm of the fixing plate 41, at the moment, the square plate 42 is located between the long arm of the fixing plate 41 and the gasket body 1, the fixing plate 41 achieves the effect of limiting the position of the square plate 42 and further limiting the position of the gasket body 1, after the magnetic ring 44 is contacted with the nut, the magnetic ring 44 is adsorbed on the surface of the nut by means of self magnetic force, and the magnetic ring 44 achieves the effect of limiting the position of the mounting ring 43 and further limiting the position of the gasket body 1.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Claims

1. A modular lock washer, includes packing ring body (1), its characterized in that: the utility model discloses a packing ring, including packing ring body (1), surface mounting has rubber sleeve (2), the inner wall of packing ring body (1) is equipped with limit structure (3), limit structure (3) include three spout (31), the inner wall at packing ring body (1) is seted up in spout (31), the inner wall sliding connection of spout (31) has slide bar (32) on packing ring body (1), the one end fixedly connected with kicking block (33) of slide bar (32), the one end fixedly connected with spring (34) of kicking block (33) are kept away from in slide bar (32), spout (31) fixed connection is gone up with packing ring body (1) to the one end that slide bar (32) were kept away from in spring (34).

2. The modular lock washer of claim 1, wherein: the vertical section of the sliding rod (32) is rectangular, and the top block (33) is of a spherical structure.

3. The modular lock washer of claim 1, wherein: spacing hole (35) have been seted up on the surface of slide bar (32), the inner wall sliding connection in spacing hole (35) has gag lever post (36) on slide bar (32), gag lever post (36) and the inner wall fixed connection of spout (31) on packing ring body (1).

4. The modular lock washer of claim 1, wherein: the lower surface fixedly connected with of packing ring body (1) a plurality of lug (37), lug (37) are cone structure.

5. The combination lock washer of claim 1, wherein: the upper surface of packing ring body (1) is equipped with auxiliary structure (4), auxiliary structure (4) include two fixed plates (41), fixed plate (41) and packing ring body (1) fixed connection, the upper surface sliding connection of packing ring body (1) has two square boards (42), square board (42) and fixed plate (41) sliding connection, two one side fixedly connected with collar (43) that square board (42) are close to each other, the inner wall fixedly connected with magnetic ring (44) of collar (43), magnetic ring (44) and packing ring body (1) sliding connection.

6. The modular lock washer of claim 5, wherein: the vertical section of the fixing plate (41) is L-shaped, and the size of the short arm of the fixing plate (41) is matched with that of the square plate (42).

7. The modular lock washer of claim 5, wherein: two orifice plates (45) of outer wall fixedly connected with of collar (43), the inner wall sliding connection of orifice plate (45) has round bar (46), two the upper end fixedly connected with of round bar (46) changes board (47).