CN216343299U

CN216343299U - Bolt structure with good contact surface wear resistance

Info

Publication number: CN216343299U
Application number: CN202122953172.9U
Authority: CN
Inventors: 赖方维
Original assignee: Suzhou Gubao Screw Co ltd
Current assignee: Suzhou Gubao Screw Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-19
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a bolt structure with a good contact surface wear resistance, relates to the technical field of bolts, and aims to solve the problems that the existing bolt is poor in wear resistance, and the end surface of the bolt is easy to wear in the long-time use process, so that the bolt is inconvenient to disassemble, assemble and screw. The one end of bolt main part is provided with the bolt end, the externally mounted of bolt end has first sealing pad dish and second sealing pad dish, the one end of first sealing pad dish and second sealing pad dish all is provided with wear-resisting outer frame that cup joints, adjacent two the wear-resisting inside of cup jointing outer frame all is provided with the terminal surface and connects the groove, the terminal surface connects and is provided with on the inner wall in groove and cup joints the clamp plate, the externally mounted who cup joints the clamp plate has wear-resisting sealed filler plate, be provided with first butt joint board and second butt joint board on the hookup location of first sealing pad dish and second sealing pad dish respectively.

Description

Bolt structure with good contact surface wear resistance

Technical Field

The utility model relates to the technical field of bolts, in particular to a bolt structure with a good wear-resisting contact surface.

Background

Bolt: mechanical parts, cylindrical threaded fasteners with nuts, and fasteners of the type consisting of a head and a screw, need to be matched with the nuts for fastening and connecting two parts with through holes, and the connection form is called bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

The existing bolt is poor in wear resistance, and the problem that the bolt is inconvenient to disassemble, assemble and screw due to the fact that the end face of the bolt is prone to wearing in the long-time use process is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bolt structure with a good contact surface wear resistance, and aims to solve the problems that the existing bolt provided in the background art is poor in wear resistance, and the end surface of the bolt is easy to wear in the long-time use process, so that the bolt is inconvenient to disassemble, assemble and screw.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bolt structure that contact surface wearability is good, includes the bolt main part, the one end of bolt main part is provided with the bolt end, the externally mounted of bolt end has first sealed pad dish and the sealed pad dish of second, the one end of first sealed pad dish and the sealed pad dish of second all is provided with wear-resisting outer frame, adjacent two the wear-resisting inside of cup jointing outer frame all is provided with the terminal surface and connects the groove, be provided with on the inner wall in terminal surface connects the groove and cup joint the clamp plate, the externally mounted who cup joints the clamp plate has wear-resisting sealed filler plate, be provided with first butt plate and second butt plate on the hookup location of first sealed pad dish and the sealed pad dish of second respectively.

Preferably, the inside of first butt joint board and second butt joint board all is provided with embedded recess, two the inside of embedded recess is provided with positive pole magnet piece and negative pole magnet piece respectively, the size of positive pole magnet piece equals with the size of negative pole magnet piece.

Preferably, positive pole magnet piece and negative pole magnet piece set up with first butt joint board and second butt joint board integrated into one piece respectively, and first butt joint board passes through the inside negative pole magnet piece absorption butt joint of positive pole magnet piece and second butt joint board.

Preferably, the size of the sleeving pressing plate is smaller than that of the bolt end, and the sleeving pressing plate and the wear-resistant sleeving outer frame are fixedly connected with the bolt end through adhesive.

Preferably, the inner wall of the wear-resistant sealing filling plate is provided with double-faced adhesive glue, and the wear-resistant sealing filling plate is fixedly connected with the sleeving pressing plate through the double-faced adhesive glue.

Preferably, a handle groove is formed in the front end face of the wear-resistant sealing filling plate, and the handle groove and the wear-resistant sealing filling plate are integrally formed.

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

1. the utility model coats the viscose on the inner walls of the wear-resistant outer frame and the sleeving pressure plate, the first sealing pad disc and the second sealing pad disc are sleeved on the end of the bolt through the wear-resistant sleeving outer frame and the sleeving pressure plate, after the sleeving is finished, the first butt joint plate and the second butt joint plate are in adsorption butt joint through the positive pole magnet block and the negative pole magnet block, and finally the wear-resistant sealing filling plate is filled and installed inside the end face connecting groove, so that the aim of completely sealing and protecting the end of the bolt is achieved, and the problems that the existing bolt is poor in wear resistance, the end face of the bolt is easy to wear in the long-time use process, and the bolt is inconvenient to disassemble, assemble and screw are solved.

2. First sealing pad dish, second sealing pad dish, wear-resisting outer frame, wear-resisting sealed filler plate, first butt joint board and second butt joint board are high manganese steel material, and the degree of surface hardening is high, and the wearability is good to reach the purpose to the wear-resisting protection of bolt contact surface, improve the wear resistance of bolt contact surface.

Drawings

FIG. 1 is a schematic view of the overall structure of the bolt structure with good wear resistance of the contact surface according to the present invention;

FIG. 2 is a schematic view of the internal structure of the external socket frame according to the present invention;

FIG. 3 is a schematic diagram of a sealing filler plate according to the present invention;

FIG. 4 is a schematic view of a connection structure of a first butt plate and a second butt plate according to the present invention;

in the figure: 1. a bolt body; 2. a first gasket disc; 3. a second gasket disc; 4. the outer frame is sleeved with the wear-resistant sleeve; 5. the end surface is connected with the groove; 6. a wear-resistant seal infill panel; 7. a handle slot; 8. a first butt plate; 9. a second butt joint plate; 10. sleeving a pressing plate; 11. a bolt end; 12. double-sided gluing; 13. embedding a groove; 14. a positive pole magnet block; 15. a negative magnet block.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a bolt structure that contact surface wearability is good, including bolt main part 1, the one end of bolt main part 1 is provided with bolt end 11, the externally mounted of bolt end 11 has first sealed pad dish 2 and second sealed pad dish 3, the one end of first sealed pad dish 2 and second sealed pad dish 3 all is provided with wear-resisting outer frame 4 that cup joints, the inside of two adjacent wear-resisting outer frame 4 that cup joints all is provided with terminal surface and connects groove 5, be provided with on the inner wall that connects groove 5 and cup joint clamp plate 10, the externally mounted who cup joints clamp plate 10 has wear-resisting sealed filler plate 6, be provided with first butt joint board 8 and second butt joint board 9 on the hookup location of first sealed pad dish 2 and second sealed pad dish 3 respectively.

Further, the inside of first butt joint board 8 and second butt joint board 9 all is provided with embedded recess 13, and the inside of two embedded recesses 13 is provided with positive pole magnet piece 14 and negative pole magnet piece 15 respectively, and the size of positive pole magnet piece 14 equals with the size of negative pole magnet piece 15, and the embedded recess 13 that the inside of first butt joint board 8 and second butt joint board 9 all set up plays the effect of bearing positive pole magnet piece 14 and negative pole magnet piece 15.

Further, the positive pole magnet block 14 and the negative pole magnet block 15 are respectively provided with the first butt joint plate 8 and the second butt joint plate 9 in an integrated manner, the first butt joint plate 8 is in adsorption butt joint with the negative pole magnet block 15 inside the second butt joint plate 9 through the positive pole magnet block 14, and the positive pole magnet block 14 and the negative pole magnet block 15 are respectively provided with the first butt joint plate 8 and the second butt joint plate 9 in an integrated manner, so that the first butt joint plate 8 and the second butt joint plate 9 are in combined butt joint through adsorption force between the positive pole magnet block 14 and the negative pole magnet block 15.

Further, the size of the sleeving pressure plate 10 is smaller than that of the bolt end 11, the sleeving pressure plate 10 and the wear-resistant sleeving outer frame 4 are fixedly connected with the bolt end 11 through glue, and the size of the sleeving pressure plate 10 smaller than that of the bolt end 11 plays a role in facilitating the sleeving of the sleeving pressure plate 10 on the bolt end 11.

Further, be provided with two-sided viscose 12 on the inner wall of wear-resisting sealed infill panel 6, wear-resisting sealed infill panel 6 through two-sided viscose 12 with cup joint clamp plate 10 fixed connection, the two-sided viscose 12 that sets up on the inner wall of wear-resisting sealed infill panel 6 plays the effect that wear-resisting sealed infill panel 6 and cup joint clamp plate 10 are connected.

Further, be provided with handle groove 7 on the preceding terminal surface of wear-resisting sealed infill panel 6, handle groove 7 sets up with wear-resisting sealed infill panel 6 integrated into one piece, and handle groove 7 that sets up on the preceding terminal surface of wear-resisting sealed infill panel 6 plays the effect of being convenient for snatch sealed infill panel 6.

The working principle is as follows: when in use, the inner walls of the wear-resistant outer frame 4 and the sleeving pressure plate 10 are coated with viscose glue, the first sealing pad disc 2 and the second sealing pad disc 3 are sleeved and mounted on the bolt end 11 through the wear-resistant sleeving outer frame 4 and the sleeving pressure plate 10, after the sleeving is finished, the first butt joint plate 8 and the second butt joint plate 9 are in adsorption butt joint through an anode magnet block 14 and a cathode magnet block 15, and finally the wear-resistant sealing filling plate 6 is filled and installed inside the end face connecting groove 5 to achieve the purpose of completely sealing and protecting the bolt end 11, the first sealing pad disc 2, the second sealing pad disc 3, the wear-resistant outer frame 4, the wear-resistant sealing filling plate 6, the first butt joint plate 8 and the second butt joint plate 9 are all made of high manganese steel, the surface hardening degree is high, the wear resistance is good, therefore, the purpose of wear-resistant protection of the bolt contact surface is achieved, the wear-resistant performance of the bolt contact surface is improved, and the use work of the bolt structure with the good wear-resistant contact surface is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bolt structure that contact surface wearability is good, includes bolt main part (1), its characterized in that: the one end of bolt main part (1) is provided with bolt end (11), the externally mounted of bolt end (11) has first sealing pad dish (2) and second sealing pad dish (3), the one end of first sealing pad dish (2) and second sealing pad dish (3) all is provided with wear-resisting outer frame (4), adjacent two the wear-resisting inside of cup jointing outer frame (4) all is provided with terminal surface and connects groove (5), be provided with on the inner wall in terminal surface connects groove (5) and cup joint clamp plate (10), the externally mounted who cup joints clamp plate (10) has wear-resisting sealed filler plate (6), be provided with first butt joint board (8) and second butt joint board (9) on the hookup location of first sealing pad dish (2) and second sealing pad dish (3) respectively.

2. The bolt structure with good contact surface wear resistance according to claim 1, wherein: the inside of first butt joint board (8) and second butt joint board (9) all is provided with embedded recess (13), two the inside of embedded recess (13) is provided with positive pole magnet piece (14) and negative pole magnet piece (15) respectively, the size of positive pole magnet piece (14) equals with the size of negative pole magnet piece (15).

3. The bolt structure with good contact surface wear resistance according to claim 2, wherein: the positive pole magnet piece (14) and the negative pole magnet piece (15) set up with first butt joint board (8) and second butt joint board (9) integrated into one piece respectively, and first butt joint board (8) are passed through positive pole magnet piece (14) and are adsorbed butt joint with negative pole magnet piece (15) of second butt joint board (9) inside.

4. The bolt structure with good contact surface wear resistance according to claim 1, wherein: the size of the sleeving pressure plate (10) is smaller than that of the bolt end (11), and the sleeving pressure plate (10) and the wear-resistant sleeving outer frame (4) are fixedly connected with the bolt end (11) through viscose.

5. The bolt structure with good contact surface wear resistance according to claim 1, wherein: the inner wall of the wear-resistant sealing filling plate (6) is provided with a double-faced adhesive (12), and the wear-resistant sealing filling plate (6) is fixedly connected with the sleeving pressure plate (10) through the double-faced adhesive (12).

6. The bolt structure with good contact surface wear resistance according to claim 1, wherein: the front end face of the wear-resistant sealing filling plate (6) is provided with a handle groove (7), and the handle groove (7) and the wear-resistant sealing filling plate (6) are integrally formed.