CN218971608U

CN218971608U - High leakproofness riveting fastener

Info

Publication number: CN218971608U
Application number: CN202222882331.5U
Authority: CN
Inventors: 沈金如
Original assignee: Hangzhou Gexin Fastener Co ltd
Current assignee: Hangzhou Gexin Fastener Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-05
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the field of fasteners and discloses a high-tightness riveting fastener which comprises a pressing block, wherein an upper gasket is arranged on the outer side of the middle of the bottom surface of the pressing block, an upper rubber gasket is arranged on the outer side of the upper gasket, the top surface of the upper rubber gasket is fixedly connected to the bottom surface of the pressing block, a supporting rod is fixedly connected to the middle of the bottom surface of the pressing block, a top block is connected to the bottom of the supporting rod in a threaded manner, a lower gasket is arranged on the outer side of the middle of the top surface of the top block, a lower rubber gasket is arranged on the outer side of the lower gasket, a lug is fixedly connected to the bottom surface of the top block, and the middle of the lug is in threaded connection with the outer side of the supporting rod. According to the utility model, the ejector block can be driven to rotate by rotating the protruding block, so that the distance between the ejector block and the pressing block can be reduced, the fixing piece is fastened, and meanwhile, a sealed space is formed by extruding the upper rubber pad and the lower rubber pad, so that moisture is prevented from entering the inner corrosion part to influence the fixing effect.

Description

High leakproofness riveting fastener

Technical Field

The utility model relates to the field of fasteners, in particular to a high-tightness riveting fastener.

Background

With the development of modern technology, the development level of industry is continuously improved, industrial production equipment is continuously tightened, and the industrial equipment needs to use fasteners to connect parts in the production and assembly processes, and the parts are generally connected through shaft pins, bolts or riveting.

In the using process of the conventional riveting fastener, along with the lengthening of the using time, moisture in the air can enter the inside of the riveting piece, so that corrosion can be caused in the riveting piece to reduce the fixing effect of the riveting piece, and the subsequent inconvenient disassembly and maintenance can be caused.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a high-tightness riveting fastener.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high leakproofness riveting fastener, includes the briquetting, the middle part outside of briquetting bottom surface is provided with the gasket, the outside of going up the gasket is provided with the rubber pad, the top surface fixedly connected with of going up the rubber pad is in the bottom surface of briquetting, the bottom surface middle part fixedly connected with branch of briquetting, the bottom screw thread connection of branch has the kicking block, the middle part outside of kicking block top surface is provided with down the gasket, the outside of gasket is provided with down the rubber pad down, the bottom surface fixedly connected with of rubber pad is in the top surface of kicking block down, the bottom surface fixedly connected with lug of kicking block, the middle part threaded connection of lug is in the outside of branch.

As a further description of the above technical solution:

threads are arranged on the outer sides of the supporting rods.

As a further description of the above technical solution:

the ejector block with the middle part of lug all is provided with the screw hole, two the equal threaded connection of screw hole is in the outside of branch.

As a further description of the above technical solution:

the protruding blocks are hexagonal.

As a further description of the above technical solution:

the top of briquetting is provided with the sealing block, the middle part of sealing block is provided with the jack, the middle part fixedly connected with seal post of sealing block bottom surface, the top surface middle part of briquetting is provided with the seal groove, the outside of seal post sets up the inner wall of seal groove, the sealing plunger is gone into in the seal groove, the top of branch is provided with the drainage hole.

As a further description of the above technical solution:

the seal groove is communicated with the drainage hole.

As a further description of the above technical solution:

the front side of briquetting is provided with first recess.

As a further description of the above technical solution:

the front side of the top block is provided with a second groove.

The utility model has the following beneficial effects:

1. according to the utility model, the ejector block can be driven to rotate by rotating the protruding block, so that the distance between the ejector block and the pressing block can be reduced, the fixing piece is fastened, and meanwhile, a sealed space is formed by extruding the upper rubber pad and the lower rubber pad, so that moisture is prevented from entering the inner corrosion part to influence the fixing effect.

2. According to the utility model, the sealing column can be taken out from the sealing groove through the jack, so that lubricating oil can be injected from the sealing groove, and the lubricating oil can enter the outer side of the supporting rod through the drainage hole, so that the inside is lubricated, the sealing column is convenient to disassemble in the later stage, and the sealing column is convenient to maintain in the later stage.

Drawings

FIG. 1 is a front cross-sectional view of a high-tightness rivet fastener of the present utility model;

FIG. 2 is a schematic structural view of a high-tightness rivet fastener according to the present utility model;

fig. 3 is a schematic view of a portion of a high-tightness riveting fastener according to the present utility model.

Legend description:

1. briquetting; 2. a gasket is arranged on the upper part; 3. a rubber pad is arranged; 4. a support rod; 5. a top block; 6. a bump; 7. a lower gasket; 8. a lower rubber pad; 9. a sealing block; 10. a jack; 11. a sealing column; 12. sealing grooves; 13. drainage holes; 14. a first groove; 15. a second groove; 16. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a high leakproofness riveting fastener, including briquetting 1, the middle part outside of briquetting 1 bottom surface is provided with gasket 2, the outside of going up gasket 2 is provided with rubber pad 3, go up the top surface fixed connection of rubber pad 3 at the bottom surface of briquetting 1, the bottom surface middle part fixedly connected with branch 4 of briquetting 1, the bottom threaded connection of branch 4 has kicking block 5, the middle part outside of kicking block 5 top surface is provided with down gasket 7, the outside of gasket 7 is provided with down rubber pad 8, the bottom surface fixed connection of rubber pad 8 is in the top surface of kicking block 5 down, the bottom surface fixedly connected with lug 6 of kicking block 5, the middle part threaded connection of lug 6 is in the outside of branch 4, the during operation, rotatory lug 6 and kicking block 5 take off it from branch 4 earlier, later with the installation downthehole with branch 4 intussuseption of mounting, later with lug 6 and kicking block 5 screw up on branch 4, through setting up the outside of lug 6 as the hexagon, consequently, the accessible spanner rotates it, can drive kicking block 5 through rotatory, make the distance between kicking block 5 and the briquetting 1 reduce, thereby usable briquetting 1 and kicking block 5 and the top surface fastener 5, and the top surface fastener can be carried out the top surface of the 3 and the fixed surface of this time with the fixed surface of the piece is carried out with the fixed surface of 3, can be carried out the fixed surface contact between the fixed part and the fixed surface of the piece is with the fixed surface of the piece is avoided and the fixed surface of the piece is under the fixed surface 3, the fixed surface of the fixed part is under the fixed surface of the 3, the fixed surface of the piece is contacted with the fixed surface of the piece is under the surface 3.

The outside of branch 4 is provided with the screw thread, the middle part of kicking block 5 and lug 6 all is provided with screw hole 16, two equal threaded connection in the outside of branch 4 of screw hole 16, the lug 6 is the hexagon, the top of briquetting 1 is provided with sealing block 9, sealing block 9's middle part is provided with jack 10, sealing block 9's middle part fixedly connected with seal post 11, briquetting 1's top surface middle part is provided with seal groove 12, sealing post 11's outside sets up the inner wall at seal groove 12, branch 4's top is provided with drainage hole 13, seal groove 12 is linked together with drainage hole 13, briquetting 1's front side is provided with first recess 14, kicking block 5's front side is provided with second recess 15, and make it break through going up excessive extrusion of upper rubber pad 3 and lower rubber pad 8, can play the effect of protection to upper rubber pad 3 and lower rubber pad 8, and can take out sealing post 11 from seal groove 12 in this moment, can be to the inside injection lubricating oil of seal groove 12, make it get into the outside of branch 4 through drainage hole 13, thereby make the inside of mounting hole, the easy to dismantle the later stage, it is convenient to carry out its side and can be convenient for dismantlement to carry out the device and carry out the second recess 15 through the side and the second recess 15, the condition is convenient for carry out the side is convenient to be inserted into the first recess 15 and the first side is connected with the second recess 15, the condition is easy to realize the side is convenient for be inserted into the side 1 and is connected with the second recess 15.

Working principle: during operation, the lug 6 and the top block 5 are rotated firstly to take down the fixing piece from the supporting rod 4, the supporting rod 4 is inserted into the mounting hole of the fixing piece, then the lug 6 and the top block 5 are screwed on the supporting rod 4 again, the outer side of the lug 6 is set to be hexagonal, therefore, the lug 6 can be rotated by a spanner, the top block 5 can be driven to rotate by rotating the lug 6, the distance between the top block 5 and the pressing block 1 is reduced, the fixing piece can be fixed by the pressing block 1 and the top block 5, and when the top block 5 and the pressing block 1 contact the surface of the fixing piece, the upper rubber pad 3 and the lower rubber pad 8 are contacted with the surface of the fixing piece firstly, and then the lug 6 is continuously rotated, so that the upper rubber pad 3 and the lower rubber pad 8 can be extruded on the surface of the fixing piece, a sealed space is formed between the bottom surface of the pressing block 1, the top surface of the top block 5 and the mounting hole of the fixing piece, and the reduction of the fastening effect caused by corrosion of the fixing piece due to moisture entering the inner wall of the fixing piece can be effectively avoided. And can avoid carrying out excessive extrusion to go up rubber pad 3 and lower rubber pad 8 through last gasket 2 and lower gasket 7 and make it break, can play the effect of protection to last rubber pad 3 and lower rubber pad 8, and can take out seal post 11 from seal groove 12 through jack 10, can pour into lubricating oil to seal groove 12 inside this moment, make it get into the outside of branch 4 through drainage hole 13, thereby make the inside of mounting hole obtain lubrication, be convenient for dismantle it in the later stage, be convenient for maintain it in the later stage, simultaneously be provided with first recess 14 and second recess 15 respectively through briquetting 1 and the front side of kicking block 5, can insert first recess 14 or in the second recess 15 with the one end of pole class part, with this can realize fastening and dismantling it under the condition that does not have the spanner, increase the convenience of device use.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. High leakproofness riveting fastener, including briquetting (1), its characterized in that: the utility model discloses a hydraulic pressure control device for a hydraulic pressure control device, including briquetting (1) bottom surface, gasket (2) are provided with in the middle part outside of briquetting (1) bottom surface, the outside of going up gasket (2) is provided with rubber pad (3), the top surface fixedly connected with of last rubber pad (3) is in the bottom surface of briquetting (1), the bottom surface middle part fixedly connected with branch (4) of briquetting (1), the bottom threaded connection of branch (4) has kicking block (5), the middle part outside of kicking block (5) top surface is provided with gasket (7) down, the outside of gasket (7) is provided with rubber pad (8) down, the bottom surface fixedly connected with of rubber pad (8) is in the top surface of kicking block (5), the bottom surface fixedly connected with lug (6) of kicking block (5), the middle part threaded connection of lug (6) is in the outside of branch (4).

2. A high tightness rivet fastener as set forth in claim 1 wherein: threads are arranged on the outer side of the supporting rod (4).

3. A high tightness rivet fastener as set forth in claim 1 wherein: screw holes (16) are formed in the middle of the top block (5) and the middle of the protruding block (6), and the two screw holes (16) are connected to the outer side of the supporting rod (4) in a threaded mode.

4. A high tightness rivet fastener as set forth in claim 1 wherein: the protruding blocks (6) are hexagonal.

5. A high tightness rivet fastener as set forth in claim 1 wherein: the top of briquetting (1) is provided with sealing block (9), the middle part of sealing block (9) is provided with jack (10), the middle part fixedly connected with seal post (11) of sealing block (9) bottom surface, the top surface middle part of briquetting (1) is provided with seal groove (12), the outside of seal post (11) sets up the inner wall of seal groove (12), the top of branch (4) is provided with drainage hole (13).

6. A high tightness rivet fastener as set forth in claim 5 wherein: the sealing groove (12) is communicated with the drainage hole (13).

7. A high tightness rivet fastener as set forth in claim 1 wherein: the front side of the pressing block (1) is provided with a first groove (14).

8. A high tightness rivet fastener as set forth in claim 1 wherein: the front side of the top block (5) is provided with a second groove (15).