CN217381246U

CN217381246U - Anti-rotation bolt

Info

Publication number: CN217381246U
Application number: CN202220484295.4U
Authority: CN
Inventors: 杨音
Original assignee: Shanghai Qiangbiao Automobile Fastener Manufacturing Co ltd
Current assignee: Shanghai Qiangbiao Automobile Fastener Manufacturing Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-09-06
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses an anti-rotation bolt, include: the bolt comprises a bolt body, wherein a connecting ring is movably sleeved on the outer circular wall surface of the bolt body, and two connecting plates are fixedly installed on the outer circular wall surface of the bolt body; prevent rotating the subassembly, prevent rotating the subassembly setting and be in the top surface of go-between is used for preventing the bolt body rotates, prevent rotating the subassembly and include: two standing grooves, the standing groove is seted up respectively the top surface of go-between, the inside fixed mounting of standing groove has the spring, the top surface fixed mounting of spring has the second fixture block, and through setting up the go-between, the staff can fix the go-between in the through-hole top that needs connect earlier, later puts into the inside of go-between to the bolt, makes the connecting plate card on the bolt in the inside of draw-in groove through rotating the bolt, later screws into the inside of second fixture block and connecting plate to the third threaded rod, prevents that the bolt from rotating in the inside of go-between, has influenced the bolt and to the fixed of article, makes bolted connection effect poor.

Description

Anti-rotation bolt

Technical Field

The utility model relates to a bolt technical field specifically is an anti-rotation bolt.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) is matched with a nut and used for fastening and connecting two parts with through holes, and the connection form is called bolt connection.

However, the bolts on the market still have the following problems:

1. the existing bolt has poor anti-rotation effect, the bolt can rotate after the nut is fastened, and the bolt is separated from the nut for a long time, so that the fixation of the bolt on an article is influenced, and the bolt connection effect is poor.

Aiming at the problems, the novel design is carried out on the basis of the original bolt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent rotating bolt to current bolt that proposes in solving above-mentioned background art prevents rotating the effect not good, can appear the bolt rotation after the nut fastening, makes bolt and nut break away from for a long time, has influenced the bolt to the fixed of article, makes the poor problem of bolted connection effect.

In order to achieve the above purpose, the utility model provides a following technical scheme: an anti-rotation bolt comprising: the outer circle wall surface of the bolt body is movably sleeved with a connecting ring, and two connecting plates are fixedly mounted on the outer circle wall surface of the bolt body; prevent rotating the subassembly, prevent rotating the subassembly and setting up the top surface of go-between is used for preventing the bolt body rotates, prevent rotating the subassembly and include: the two placing grooves are respectively formed in the top surface of the connecting ring, a spring is fixedly arranged inside the placing grooves, a second clamping block is fixedly arranged on the top surface of the spring, a clamping groove is formed in one side of the second clamping block, the clamping groove is movably clamped with the connecting plate, a third threaded hole is respectively formed in the top surface of the connecting plate and the top surface of the second clamping block, and a third threaded rod is connected to the inner circular wall surface of the third threaded hole in a threaded mode.

Preferably, the top surface of the connecting plate and the top surface of the connecting ring are respectively provided with a second threaded hole, and the inner circle wall surface of the second threaded hole is in threaded connection with a second threaded rod.

Preferably, the excircle wall fixed mounting of bolt body has first fixture block, the excircle wall threaded connection of bolt body has the nut, first joint groove and second joint groove have been seted up to the excircle wall of nut, communicate with each other between first joint groove and the second joint groove, the inside top surface fixed mounting in second joint groove has first hinge, the inside in second joint groove is provided with the baffle, the baffle with the second joint groove is connected through first hinge.

Preferably, one side fixed mounting of baffle has the second hinge, the excircle wall fixed mounting of second hinge has the spliced pole, the removal mouth has been seted up to the top surface of nut, the top surface of nut is provided with the connecting block, the spliced pole with connecting block fixed connection.

Preferably, the top surface of the nut and the top surface of the first clamping block are respectively provided with a first threaded hole, and the inner thread of the first threaded hole is connected with a first threaded rod.

Preferably, the top surface of the connecting ring is provided with two lubricating ports.

Preferably, the outer circle wall surface of the bolt body is fixedly provided with a wear-resistant layer.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-rotation bolt is provided with a plurality of anti-rotation bolts,

1. through setting up the go-between, the staff can fix the go-between in the through-hole top that needs connect earlier, later puts into the inside of go-between to the bolt, makes the connecting plate card on the bolt in the inside of draw-in groove through rotating the bolt, later screws into the inside of second fixture block and connecting plate to the third threaded rod, prevents that the bolt from rotating in the inside of go-between, has influenced the bolt to the fixed of article, makes the bolted connection effect poor.

2. Through setting up the second threaded rod, the second threaded rod can strengthen the fixed between connecting plate and the go-between, makes the more stable connection of bolt in the inside of go-between, has avoided the spring on the second fixture block to rock, makes the second fixture block rock back and forth on the go-between.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the nut of the present invention;

fig. 3 is a partial structural diagram of a in fig. 1.

In the figure: 1. a bolt body; 2. a wear layer; 3. lubricating the opening; 4. a nut; 5. a first clamping groove; 6. a first hinge; 7. a baffle plate; 8. moving the port; 9. connecting blocks; 10. a first threaded rod; 11. a second clamping groove; 12. a first threaded hole; 13. a first clamping block; 14. connecting columns; 15. a second hinge; 16. a connecting ring; 17. a connecting plate; 18. a second threaded hole; 19. a second threaded rod; 20. a third threaded hole; 21. a third threaded rod; 22. a spring; 23. a placement groove; 24. a second fixture block; 25. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: an anti-rotation bolt comprises a bolt body 1, wherein a connecting ring 16 is movably sleeved on the outer circular wall surface of the bolt body 1, two connecting plates 17 are fixedly mounted on the outer circular wall surface of the bolt body 1, an anti-rotation assembly is arranged on the top surface of the connecting ring 16 and used for preventing the bolt body 1 from rotating, the anti-rotation assembly comprises two placing grooves 23, the placing grooves 23 are respectively formed in the top surface of the connecting ring 16, a spring 22 is fixedly mounted inside the placing groove 23, a second clamping block 24 is fixedly mounted on the top surface of the spring 22, a clamping groove 25 is formed in one side of the second clamping block 24, the clamping groove 25 is movably clamped with the connecting plates 17, third threaded holes 20 are respectively formed in the top surfaces of the connecting plate 17 and the second clamping block 24, a third threaded rod 21 is in threaded connection with the inner circular wall surface of the third threaded hole 20, and by arranging the connecting ring 16, a worker can firstly fix the connecting ring 16 above a through hole to be connected, later put into the inside of go-between 16 to bolt body 1, make connecting plate 17 card in the inside of draw-in groove 25 on the bolt body 1 through rotating bolt body 1, make bolt body 1 clockwise rotation again, later the staff screws into the inside of second fixture block 24 and connecting plate 17 through third screw hole 20 to third threaded rod 21, make second fixture block 24 link together with connecting plate 17, prevent that bolt body 1 from rotating in the inside of go-between 16, make article connect insecurely, the fixing of bolt body 1 to article has been influenced, make bolt body 1 connection effect poor.

Referring to fig. 1 and 3, in order to reinforce the fixation between the connecting plate 17 and the connecting ring 16, the top surface of the connecting plate 17 and the top surface of the connecting ring 16 are respectively provided with a second threaded hole 18, the inner circular wall surface of the second threaded hole 18 is in threaded connection with a second threaded rod 19, and by arranging the second threaded rod 19, the second threaded rod 19 can reinforce the fixation between the connecting plate 17 and the connecting ring 16, so that the bolt body 1 is more stably connected inside the connecting ring 16, the spring 22 on the second clamping block 24 is prevented from shaking, and the second clamping block 24 is made to shake back and forth on the connecting ring 16.

Referring to fig. 1 and 2, in order to connect the nut 4 and the bolt body 1 together, a first clamping block 13 is fixedly installed on the outer circumferential wall surface of the bolt body 1, the nut 4 is connected to the outer circumferential wall surface of the bolt body 1 in a threaded manner, a first clamping groove 5 and a second clamping groove 11 are formed in the outer circumferential wall surface of the nut 4, the first clamping groove 5 is communicated with the second clamping groove 11, a first hinge 6 is fixedly installed on the inner top surface of the second clamping groove 11, a baffle 7 is arranged inside the second clamping groove 11, the baffle 7 is connected with the second clamping groove 11 through the first hinge 6, by arranging the nut 4, a worker can firstly screw the nut 4 on the bolt body 1 to clamp the first clamping block 13 on the bolt body 1 in the first clamping groove 5, then extrude the baffle 7 to upwards overturn the baffle 7 after being extruded, so that the first clamping block 13 enters the second clamping groove 11, the nut 4 is connected with the bolt body 1, so that the nut 4 is prevented from being separated from the bolt body 1, and the fixation of an object is prevented from being influenced.

Please refer to fig. 1 and 2, in order to take the nut 4 off the bolt body 1, a second hinge 15 is fixedly installed on one side of the baffle 7, a connecting column 14 is fixedly installed on the outer circular wall surface of the second hinge 15, a moving port 8 is formed in the top surface of the nut 4, a connecting block 9 is arranged on the top surface of the nut 4, the connecting column 14 is fixedly connected with the connecting block 9, and by arranging the connecting block 9, when the nut 4 needs to be taken off the bolt body 1, a worker can lift the connecting block 9 upwards, so that the baffle 7 turns upwards and does not limit the first clamping block 13, and then the worker turns the bolt body 1 leftwards, so that the first clamping block 13 on the bolt body 1 is turned out from the inside of the second clamping groove 11, and then turns the nut 4 downwards, so that the nut 4 is separated from the bolt body 1, which is simple and fast, and the efficiency of fixing objects is improved.

Referring to fig. 1 and 2, in order to avoid the first clamping block 13 from shaking inside the second clamping groove 11, the top surface of the nut 4 and the top surface of the first clamping block 13 are respectively provided with a first threaded hole 12, the internal thread of the first threaded hole 12 is connected with a first threaded rod 10, and by arranging the first threaded rod 10, when the first clamping block 13 is moved inside the second clamping groove 11, a worker screws the first threaded rod 10 into the first threaded hole 12, so that the first threaded rod 10 fixes the first clamping block 13, and the first clamping block 13 is prevented from shaking inside the second clamping groove 11.

Referring to fig. 1 and 3, in order to avoid the nut 4 from being difficult to unscrew from the bolt body 1, the top surface of the connection ring 16 is provided with two lubrication ports 3, and through the provision of the lubrication ports 3, a worker can pour lubricating oil into the bolt body 1 through the lubrication ports 3, thereby preventing the nut 4 from being difficult to unscrew from the bolt body 1 and causing the bolt body 1 and the nut 4 to be worn.

Referring to fig. 1, in order to prevent the bolt body 1 from being worn after being used for a long time, the outer circumferential wall surface of the bolt body 1 is fixedly provided with the wear-resistant layer 2, and the bolt body 1 is prevented from being worn after being used for a long time by arranging the wear-resistant layer 2, so that the durability of the bolt body 1 is improved, and the efficiency of fixing objects is improved.

The working principle is as follows: when using, through setting up go-between 16, the staff can fix go-between 16 in the through-hole top that needs connect earlier, later put into the inside of go-between 16 bolt body 1, make connecting plate 17 card in the inside of draw-in groove 25 on bolt body 1 through rotating bolt body 1, make bolt body 1 can't rotate clockwise again, later the staff screws into the inside of second fixture block 24 and connecting plate 17 through third screw hole 20 to third threaded rod 21, make second fixture block 24 link together with connecting plate 17, prevent bolt body 1 at the inside of go-between 16 and rotate, make article connect insecurely, the fixing of bolt body 1 to article has been influenced, make bolt body 1 connection effect poor.

Through setting up second threaded rod 19, second threaded rod 19 can strengthen the fixed between connecting plate 17 and the go-between 16, makes the more stable connection in the inside of go-between 16 of bolt body 1, has avoided the spring 22 on second fixture block 24 to rock, makes second fixture block 24 rock back and forth on the go-between 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An anti-rotation bolt, includes bolt body (1), its characterized in that: the outer circle wall surface of the bolt body (1) is movably sleeved with a connecting ring (16), and the outer circle wall surface of the bolt body (1) is fixedly provided with two connecting plates (17);

prevent rotating the subassembly, prevent rotating the subassembly setting and be in the top surface of go-between (16) is used for preventing bolt body (1) rotates, prevent rotating the subassembly and include: two standing grooves (23), standing groove (23) are seted up respectively the top surface of go-between (16), the inside fixed mounting of standing groove (23) has spring (22), the top surface fixed mounting of spring (22) has second fixture block (24), draw-in groove (25) have been seted up to one side of second fixture block (24), draw-in groove (25) with connecting plate (17) activity joint, third screw hole (20) have been seted up respectively to connecting plate (17) with the top surface of second fixture block (24), the interior round wall threaded connection of third screw hole (20) has third threaded rod (21).

2. An anti-rotation bolt according to claim 1, wherein: the top surface of the connecting plate (17) and the top surface of the connecting ring (16) are respectively provided with a second threaded hole (18), and the inner circle wall surface of the second threaded hole (18) is in threaded connection with a second threaded rod (19).

3. An anti-rotation bolt according to claim 1, wherein: the bolt comprises a bolt body (1) and is characterized in that a first clamping block (13) is fixedly mounted on the outer circle wall surface of the bolt body (1), a nut (4) is connected to the outer circle wall surface of the bolt body (1) in a threaded mode, a first clamping groove (5) and a second clamping groove (11) are formed in the outer circle wall surface of the nut (4), the first clamping groove (5) is communicated with the second clamping groove (11), a first hinge (6) is fixedly mounted on the inner top surface of the second clamping groove (11), a baffle (7) is arranged inside the second clamping groove (11), and the baffle (7) is connected with the second clamping groove (11) through the first hinge (6).

4. An anti-rotation bolt according to claim 3, wherein: one side fixed mounting of baffle (7) has second hinge (15), the excircle wall fixed mounting of second hinge (15) has spliced pole (14), removal mouth (8) have been seted up to the top surface of nut (4), the top surface of nut (4) is provided with connecting block (9), spliced pole (14) with connecting block (9) fixed connection.

5. An anti-rotation bolt according to claim 4, wherein: first threaded holes (12) are formed in the top surface of the nut (4) and the top surface of the first clamping block (13) respectively, and a first threaded rod (10) is connected to the inner threads of the first threaded holes (12).

6. An anti-rotation bolt according to claim 1, wherein: the top surface of the connecting ring (16) is provided with two lubricating ports (3).

7. An anti-rotation bolt according to claim 1, wherein: and the outer circle wall surface of the bolt body (1) is fixedly provided with a wear-resistant layer (2).