CN217926703U

CN217926703U - Novel locking gasket of high accuracy

Info

Publication number: CN217926703U
Application number: CN202221382125.1U
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: 2022-11-29
Anticipated expiration: 2032-06-05

Abstract

The utility model relates to a gasket technical field just discloses a novel locking gasket of high accuracy, including first drum, the last fixed surface of first drum is connected with first hollow plate, the hollow plate of bottom fixedly connected with second of first drum, the inner wall of first hollow plate and the equal fixedly connected with second drum in the inside of the hollow plate of second, the inner wall of second drum bonds and has annular air cushion, the upper and lower both sides of annular air cushion all bond anti-skidding rubber piece, first through-hole has all been seted up to the inside of first hollow plate and the inside of the hollow plate of second. The utility model discloses a rotate the commentaries on classics piece, make the screw thread post remove left to make the pressure between anti-skidding rubber block and the bolt reduce through the annular air cushion, at this moment, through reducing the pressure between anti-skidding rubber block and the bolt, make frictional force reduce between anti-skidding rubber block and the bolt, and then make the user more convenient when rotating the bolt.

Description

Novel locking gasket of high accuracy

Technical Field

The utility model relates to a gasket technical field especially relates to a novel locking gasket of high accuracy.

Background

The gasket is a common mechanical part used in cooperation with the threaded connection member to improve the connection firmness of the threaded connection member. At present, in order to improve the anti-loosening precision of the anti-loosening gasket, the friction force between the anti-loosening gasket and the bolt is mostly increased, so that the bolt is not easy to rotate. But because frictional force is great between high accuracy check washer and the bolt, and then lead to the user comparatively troublesome when unscrewing the bolt from the part.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, in order to improve the anti-loosening precision of the anti-loosening gasket, the bolt is not easy to rotate mostly by increasing the friction force between the anti-loosening gasket and the bolt. But because frictional force is great between high accuracy check washer and the bolt, and then lead to the user comparatively troublesome when unscrewing the bolt from the part, and the novel check washer of high accuracy that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel locking gasket of high accuracy, includes first drum, the first hollow slab of last fixed surface of first drum is connected with, the hollow slab of bottom fixedly connected with second of first drum, the equal fixedly connected with second drum in the inner wall of first hollow slab and the hollow slab of second, the inner wall of second drum bonds there is the annular air cushion, the upper and lower both sides of annular air cushion have all bonded anti-skidding rubber block, first through-hole has all been seted up to the inside of first hollow slab and the inside of the hollow slab of second, the inner wall of first through-hole and the surface contact of anti-skidding rubber block, the left side fixedly connected with press mechanism of first drum, the second through-hole has been seted up in the left side of first drum, press mechanism's surface and the inner wall contact of second through-hole, the slide opening has all been seted up to the inside of first hollow slab and the inside of the hollow slab of second, the inner wall laminating of slide opening is provided with square column, the surface fixedly connected with of square column presses the press block, the bottom of first hollow slab, the upper surface of the hollow slab, the left side of annular air cushion and the press mechanism's surface contact.

Preferably, the pressing mechanism includes a threaded column, the surface of the threaded column is in threaded connection with a threaded cylinder, the surface of the threaded cylinder and the left side of the first cylinder are both fixedly connected with connecting blocks, the left side of the pressing block and the inner wall of the second through hole are both in contact with the surface of the threaded column, the surface of the threaded column is fixedly connected with a rotating block, and the rotating block is located on the left side of the threaded cylinder.

Preferably, the number of the anti-skid rubber blocks is eight, and the eight anti-skid rubber blocks are symmetrically distributed by taking the second cylinder as a center.

Preferably, a third cylinder is arranged on the inner wall of the second cylinder in a laminating manner, a clamping block is fixedly connected to the surface of the third cylinder, a clamping groove is formed in the upper surface of the second cylinder, and the inner wall of the clamping groove and the inner wall of the annular air cushion are both in contact with the surface of the clamping block.

Preferably, the friction force between the clamping block and the annular air cushion is larger than the sum of the gravity of the third cylinder and the clamping block.

Preferably, the left side of the first cylinder is fixedly connected with a limiting block, and the upper surface of the limiting block is in contact with the bottom of the rotating block.

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

(1) The utility model discloses a set up first drum, first hollow plate, the hollow plate of second, the second drum, the annular air cushion, the anti-skidding rubber block, first through-hole, pressing means, the second through-hole, the slide opening, square post and according to the briquetting, wherein, when the commentaries on classics piece in pressing means rotates, cooperation through screw thread post and screw thread section of thick bamboo, make the screw thread post remove left, and make the pressure between anti-skidding rubber block and the bolt reduce through the annular air cushion, and at this moment, through reducing the pressure between anti-skidding rubber block and the bolt, make frictional force reduce between anti-skidding rubber block and the bolt, and then make the user more convenient when rotating the bolt.

(2) The utility model discloses a set up the third drum, fixture block and draw-in groove, wherein, when the fixture block inserts to the draw-in groove in, through the frictional force between fixture block and the annular air cushion, make third drum card in the second drum, and make the internal diameter in this locking gasket reduce through the third drum, and simultaneously, when the user is greater than the frictional force between fixture block and the annular air cushion to the thrust of third drum, the third drum can directly separate with the second drum, and then through the third drum, the fixture block, the cooperation of draw-in groove and annular air cushion, make the internal diameter of this locking gasket adjust as required.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a left side view of the first cylinder of the present invention;

FIG. 4 is a top view of a first hollow plate according to the present invention;

fig. 5 is a front view of the pressing mechanism of the present invention;

fig. 6 is a top view of a second cylinder of the present invention.

In the figure: 1. a first cylinder; 2. a first hollow plate; 3. a second hollow plate; 4. a second cylinder; 5. an annular air cushion; 6. an anti-slip rubber block; 7. a first through hole; 8. a pressing mechanism; 81. a threaded post; 82. a threaded barrel; 83. connecting blocks; 84. rotating the block; 9. a second through hole; 10. a slide hole; 11. a square column; 12. a pressing block; 13. a third cylinder; 14. a clamping block; 15. a card slot; 16. and a limiting block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-5, a novel high-precision anti-loosening gasket comprises a first cylinder 1, a first hollow plate 2 is fixedly connected to the upper surface of the first cylinder 1, a second hollow plate 3 is fixedly connected to the bottom of the first cylinder 1, a second cylinder 4 is fixedly connected to the inner wall of the first hollow plate 2 and the inner part of the second hollow plate 3, an annular air cushion 5 is bonded to the inner wall of the second cylinder 4, anti-slip rubber blocks 6 are bonded to the upper side and the lower side of the annular air cushion 5, the number of the anti-slip rubber blocks 6 is eight, the eight anti-skid rubber blocks 6 are symmetrically distributed by taking the second cylinder 4 as the center, a first through hole 7 is formed in each of the inner part of the first hollow plate 2 and the inner part of the second hollow plate 3, the inner wall of each first through hole 7 is in contact with the surface of each anti-skid rubber block 6, a pressing mechanism 8 is fixedly connected to the left side of the first cylinder 1, a second through hole 9 is formed in the left side of the first cylinder 1, the surface of each pressing mechanism 8 is in contact with the inner wall of the corresponding second through hole 9, sliding holes 10 are formed in each of the inner part of the first hollow plate 2 and the inner part of the second hollow plate 3, square columns 11 are arranged on the inner walls of the sliding holes 10 in an attached mode, pressing blocks 12 are fixedly connected to the surfaces of the square columns 11, the bottom of the first hollow plate 2, the upper surface of the second hollow plate 3, the left side of the annular air cushion 5 and the right side of the pressing mechanism 8 are in contact with the surfaces of the pressing blocks 12, and the pressing blocks 12 can only move left and right through the cooperation of the square columns 11 and the sliding holes 10, when the pressing block 12 moves rightwards, the annular air cushion 5 is pressed by the pressing block 12, the distance between the upper anti-skid rubber block 6 and the lower anti-skid rubber block 6 is increased by the annular air cushion 5, when the pressing block 12 moves to the left, the distance between the upper and lower anti-slip rubber blocks 6 is reduced by the elasticity of the annular air cushion 5 itself.

The pressing mechanism 8 comprises a threaded column 81, a threaded cylinder 82 is in threaded connection with the surface of the threaded column 81, a connecting block 83 is fixedly connected to the surface of the threaded cylinder 82 and the left side of the first cylinder 1, the left side of the pressing block 12 and the inner wall of the second through hole 9 are in surface contact with the threaded column 81, a rotating block 84 is fixedly connected to the surface of the threaded column 81, the rotating block 84 is located on the left side of the threaded cylinder 82, the rotating block 84 is an oval block, the center of the circle of the rotating block 84 is higher than the axis of the threaded column 81, when the rotating block rotates, the threaded column 81 moves leftwards or rightwards through the matching of the threaded column 81 and the threaded cylinder 82, a limiting block 16 is fixedly connected to the left side of the first cylinder 1, the upper surface of the limiting block 16 is in contact with the bottom of the rotating block 84, the rotating angle of the rotating block 84 is limited through the limiting block 16, and the threaded column 81 and the threaded cylinder 82 cannot be separated.

Example two:

referring to fig. 1 to 6, a third cylinder 13 is attached to an inner wall of the second cylinder 4, a fixture block 14 is fixedly connected to a surface of the third cylinder 13, a clamping groove 15 is formed in an upper surface of the second cylinder 4, the inner wall of the clamping groove 15 and the inner wall of the annular air cushion 5 are both in contact with a surface of the fixture block 14, a friction force between the fixture block 14 and the annular air cushion 5 is greater than a sum of gravity of the third cylinder 13 and the fixture block 14, and the third cylinder 13, the fixture block 14 and the clamping groove 15 are arranged, wherein when the fixture block 14 is inserted into the clamping groove 15, the third cylinder 13 is clamped in the second cylinder 4 by the friction force between the fixture block 14 and the annular air cushion 5, and an inner diameter of the anti-loosening gasket is reduced by the third cylinder 13, and meanwhile, when a pushing force of a user on the third cylinder 13 is greater than the friction force between the fixture block 14 and the annular air cushion 5, the third cylinder 13 can be directly separated from the second cylinder 4, and the inner diameter of the anti-loosening gasket can be adjusted as required by the cooperation of the third cylinder 13, the fixture block 14, the clamping groove 15 and the annular air cushion 5.

The utility model discloses in, when the user uses this check washer, earlier through rotating screw post 81, make screw post 81 remove rightwards, and through the screw post 81 that removes rightwards, make and press the distance between briquetting 12 and the second drum 4 minimum, then, overlap second drum 4 cover on the bolt, and through twisting the bolt on the part, make bolt and part surface all with anti-skidding rubber block 6 in close contact with, this moment, through the frictional force between anti-skidding rubber block 6 and bolt and the part, make the bolt unable rotation, when the user need twist the bolt off from the part, earlier through rotating block 84, make the bolt remove leftwards, and make through elasticity of annular air cushion 5 self distance between two upper and lower anti-skidding rubber blocks 6 reduce, this moment, because the pressure between anti-skidding rubber block 6 and the bolt reduces, make frictional force between anti-skidding rubber block 6 and the bolt reduce, and then make the user more convenient when rotating the bolt.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A high-precision novel anti-loosening gasket comprises a first cylinder (1) and is characterized in that a first hollow plate (2) is fixedly connected to the upper surface of the first cylinder (1), a second hollow plate (3) is fixedly connected to the bottom of the first cylinder (1), a second cylinder (4) is fixedly connected to the inner wall of the first hollow plate (2) and the inner portion of the second hollow plate (3), an annular air cushion (5) is bonded to the inner wall of the second cylinder (4), anti-skid rubber blocks (6) are bonded to the upper side and the lower side of the annular air cushion (5), first through holes (7) are formed in the inner portion of the first hollow plate (2) and the inner portion of the second hollow plate (3), the inner wall of first through-hole (7) and the surface contact of anti-skidding rubber piece (6), the left side fixedly connected with pressing mechanism (8) of first drum (1), second through-hole (9) have been seted up in the left side of first drum (1), the surface of pressing mechanism (8) and the inner wall contact of second through-hole (9), slide opening (10) have all been seted up to the inside of first hollow slab (2) and the inside of second hollow slab (3), the inner wall laminating of slide opening (10) is provided with square post (11), the fixed surface of square post (11) is connected with presses briquetting (12), the bottom of first hollow slab (2), the surface contact of anti-skidding rubber piece (6), the upper surface of the second hollow plate (3), the left side of the annular air cushion (5) and the right side of the pressing mechanism (8) are all in contact with the surface of the pressing block (12).

2. The novel high-precision anti-loosening gasket as claimed in claim 1, wherein the pressing mechanism (8) comprises a threaded column (81), a threaded cylinder (82) is connected to the surface of the threaded column (81) in a threaded manner, a connecting block (83) is fixedly connected to the surface of the threaded cylinder (82) and the left side of the first cylinder (1), the left side of the pressing block (12) and the inner wall of the second through hole (9) are both in contact with the surface of the threaded column (81), a rotating block (84) is fixedly connected to the surface of the threaded column (81), and the rotating block (84) is located on the left side of the threaded cylinder (82).

3. A new type of high precision anti-loose gasket according to claim 1, characterized in that the number of the anti-skid rubber blocks (6) is eight, and the eight anti-skid rubber blocks (6) are symmetrically distributed around the second cylinder (4).

4. The novel high-precision anti-loose gasket as claimed in claim 1, wherein a third cylinder (13) is attached to the inner wall of the second cylinder (4), a clamping block (14) is fixedly connected to the surface of the third cylinder (13), a clamping groove (15) is formed in the upper surface of the second cylinder (4), and the inner wall of the clamping groove (15) and the inner wall of the annular air cushion (5) are both in contact with the surface of the clamping block (14).

5. A novel high-precision anti-loose gasket as claimed in claim 4, characterized in that the friction force between said block (14) and said annular air cushion (5) is greater than the sum of the gravity forces of said third cylinder (13) and said block (14).

6. A novel high-precision anti-loose gasket as claimed in claim 2, wherein a limiting block (16) is fixedly connected to the left side of the first cylinder (1), and the upper surface of the limiting block (16) is in contact with the bottom of the rotating block (84).