CN214533949U

CN214533949U - Integral type locknut

Info

Publication number: CN214533949U
Application number: CN202023262178.3U
Authority: CN
Inventors: 刘春梅
Original assignee: Tianjin Shuangtao Dakeluo Technology Co ltd
Current assignee: Tianjin Shuangtao Dakeluo Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-29
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an integrated anti-loose nut, which relates to the technical field of hardware fittings and solves the problem that the structure between mechanical equipment is connected by the cooperation of a bolt and a nut, and the nut is easy to loose and fall off after a long time due to mechanical movement and vibration, thereby possibly causing faults or accidents, and the technical proposal is characterized in that the nut comprises a nut body, the middle part of the nut body is provided with a round mouth, the side wall of the round mouth is provided with threads, the nut body is provided with a first clamping block and a second clamping block, when the nut body is in threaded connection with the bolt, the first clamping block can be just clamped on the thread space outside the bolt, the effect is that the second clamping block is clamped on the thread space outside the bolt after the nut body and the bolt are firmly connected, the second clamping block is clamped in a bayonet of the bolt where the second clamping block is arranged, the bolt and the nut body are firmly fixed, and the nut body and the bolt cannot be separated when the machine works.

Description

Integral type locknut

Technical Field

The utility model relates to a hardware fitting technical field, more specifically say, it relates to an integral type locknut.

Background

Bolt and nut is the very extensive machine part of application, the nut cooperates the part of using with the bolt, the bolt and nut cooperation is connected the structure between the mechanical equipment, because mechanical motion and vibrations, the time is of a specified duration, the nut is easy to appear not hard up, the phenomenon that drops, light then causes the damage to machine part, heavy then probably causes trouble or accident, improve the nut now, set up the mechanism that carries out the fixing to the bolt on the nut, when making nut threaded connection on the bolt, it is more stable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a be equipped with bolt fastening mechanism's integral type locknut on the nut.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an integral type locknut, includes the nut body, the round mouth has been seted up at the middle part of nut body, the lateral wall of round mouth is equipped with the screw thread, be equipped with first fixture block and second fixture block on the nut body, work as when nut body threaded connection is on the bolt, first fixture block just can block on the screw thread interval in the bolt outside, the second fixture block can block in the bayonet socket that the second fixture block of seting up was placed on the bolt, and the quantity of the bayonet socket of seting up on the bolt is a plurality of, and the interval between a plurality of bayonet sockets equals, set up the first actuating mechanism and the second actuating mechanism that drive first fixture block and second fixture block on the nut body.

Preferably, the first driving mechanism comprises a spring, the first fixture block is located at the edge of the nut body, a second groove for the first fixture block to slide is formed in the nut body, a T-shaped rod is fixedly connected to one side, close to the bottom of the second groove, of the first fixture block, a limiting plate is fixedly connected to the middle of the T-shaped rod, the spring is movably sleeved on the periphery of the T-shaped rod, the spring is located between the limiting plate and the first fixture block, and a limiting mechanism for limiting the first fixture block is arranged on the nut body.

Preferably, the second driving mechanism includes a baffle, the second fixture block is located at an edge of the nut body, a first groove is formed in a side surface of the nut body, a handle is fixedly connected to the second fixture block, one side of the handle extends out of the outer side of the first groove, the baffle is connected with the nut body in a sliding manner, the baffle is located inside the first groove, and the baffle is perpendicular to the second fixture block.

Preferably, the limiting plate is connected with the groove wall of the second groove in a sliding manner.

Preferably, the limiting mechanism comprises a stop lever, the stop lever is in threaded connection with the side face of the nut body, and when the stop lever is located between the limiting plate and the horizontal portion of the T-shaped rod, the first clamping block is located inside the second groove.

By adopting the technical scheme, the method has the advantages that,

through setting up first fixture block and second fixture block, after nut body and bolted connection are firm, with the second fixture block card on the screw thread interval in the bolt outside, the second fixture block card is in the bayonet socket that the second fixture block of seting up was placed on the bolt, then bolt and nut body are fixed firm, and the machine during operation, nut body and bolt can not take place to break away from.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a side view of a bolt body according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a side view of a bolt body according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view of a position B in fig. 5 according to an embodiment of the present invention.

1. A nut body; 2. a first clamping block; 3. a round mouth; 4. a second fixture block; 5. a baffle plate; 6. a first groove; 7. a handle; 8. a stop lever; 9. a T-shaped rod; 10. a limiting plate; 11. a spring; 12. a second groove.

Detailed Description

An embodiment of the present invention is further described with reference to fig. 1 to 5.

The utility model provides an integral type locknut, see figure 1, including nut body 1, round mouth 3 has been seted up at nut body 1's middle part, round mouth 3's lateral wall is equipped with the screw thread, be equipped with first fixture block 2 and second fixture block 4 on nut body 1, when nut body 1 threaded connection is on the bolt, first fixture block 2 just can block on the screw thread interval in the bolt outside, second fixture block 4 can block in the bayonet socket that second fixture block 4 placed of seting up on the bolt, the quantity of the bayonet socket of seting up on the bolt is a plurality of, and the interval between a plurality of bayonet sockets equals, set up on nut body 1 and carry out first actuating mechanism and the second actuating mechanism driven to first fixture block 2 and second fixture block 4. When nut body 1 threaded connection is on the bolt, utilize first actuating mechanism and second actuating mechanism to drive first fixture block 2 and second fixture block 4 respectively for first fixture block 2 card is on the screw thread interval in the bolt outside, and second fixture block 4 card is in the bayonet socket that second fixture block 4 placed of seting up on the bolt, then bolt and nut body 1 are fixed firmly.

See fig. 4 or 5, a driving mechanism includes a spring 11, first fixture block 2 is located the edge of nut body 1, nut body 1 is last to be seted up and to supply the gliding second recess 12 of first fixture block 2, first fixture block 2 is close to one side fixedly connected with T-shaped pole 9 of second recess 12 tank bottoms, the middle part fixedly connected with limiting plate 10 of T-shaped pole 9, spring 11 activity cup joints in the periphery of T-shaped pole 9, and spring 11 is located between limiting plate 10 and the first fixture block 2, be equipped with the stop gear who restricts first fixture block 2 on the nut body 1. When needs carry out threaded connection to nut body 1 and bolt, utilize stop gear to inject first fixture block 2, rotate nut body 1 again, when nut body 1 and bolt threaded connection are firm, recycle stop gear and release first fixture block 2 for the second fixture block card is on the screw thread interval in the bolt outside, and bolt and nut body 1 are fixed firm this moment.

See fig. 2 or 3, the second driving mechanism includes a baffle 5, the second fixture block 4 is located at the edge of the nut body 1, a first groove 6 is formed in the side surface of the nut body 1, a handle 7 is fixedly connected to the second fixture block 4, the outer side of the first groove 6 extends out of one side of the handle 7, the baffle 5 is slidably connected with the nut body 1, the baffle 5 is located inside the first groove 6, and the baffle 5 is perpendicular to the second fixture block 4. Before carrying out threaded connection to the screw body 1 and bolt, when contacting one side of second fixture block 4 with the tank bottom of first recess 6, tensile baffle 5, then baffle 5 stops handle 7, rotates nut body 1 this moment, and when nut body 1 and bolt threaded connection were firm, second fixture block 4 card was in the bayonet socket that second fixture block 4 placed of seting up on the bolt, then bolt and nut body 1 were fixed firm, strengthened nut body 1's stability.

Referring to fig. 5, the position-limiting plate 10 is slidably connected to the groove wall of the second groove 12. The limiting plate 10 limits the first latch 2, so that the first latch 2 is kept stable when the first latch 2 slides along the groove wall of the second groove 12.

Referring to fig. 5, the limiting mechanism comprises a stop rod 8, the stop rod 8 is in threaded connection with the side surface of the nut body 1, and when the stop rod 8 is located between the limiting plate 10 and the horizontal portion of the T-shaped rod 9, the first clamping block 2 is located inside the second groove 12. When needs are to first fixture block 2 restriction, at first with T shape pole 9 extend to when contacting with the cell wall of second recess 12, rotate pin 8, when pin 8 rotates firmly, release T shape pole 9, pin 8 stops T shape pole 9 just this moment, make first fixture block 2 be located the inside of second recess 12, rotate nut body 1 this moment, first fixture block 2 can not produce the hindrance to nut body 1's rotation, when needs utilize first fixture block 2 to be fixed, rotate pin 8 once more, make pin 8 not play the effect of hindrance to T shape pole 9, because spring 11's elastic action, first fixture block 2 card is in the bayonet socket that second fixture block 4 placed of seting up on the bolt.

The working principle is as follows: firstly, before cup jointing nut body 1, rotate pin 8, make first fixture block 2 be located the inside of second recess 12, utilize baffle 5 to block second fixture block 4, make second fixture block 4 be located the inside of first recess 6, after nut body 1 and bolt threaded connection, pulling second fixture block 4, make first recess 6 card on the screw thread interval in the bolt outside, rotate pin 8, because spring 11's elastic reaction, second fixture block 4 card is in the bayonet socket that second fixture block 4 was seted up on the bolt, then bolt and nut body 1 are fixed firm, the machine is at the moving in-process, nut body 1 can not separate with the bolt, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an integral type locknut, includes nut body (1), characterized by: round mouth (3) have been seted up at the middle part of nut body (1), the lateral wall of round mouth (3) is equipped with the screw thread, be equipped with first fixture block (2) and second fixture block (4) on nut body (1), work as when nut body (1) threaded connection is on the bolt, first fixture block (2) just can block on the screw thread interval in the bolt outside, second fixture block (4) can block in the bayonet socket of placing second fixture block (4) seted up on the bolt, and the quantity of the bayonet socket of seting up on the bolt is a plurality of, and the interval between a plurality of bayonet sockets equals, set up first actuating mechanism and the second actuating mechanism that drives first fixture block (2) and second fixture block (4) on nut body (1).

2. The one-piece locknut of claim 1, wherein: first actuating mechanism includes spring (11), first fixture block (2) are located the edge of nut body (1), offer on nut body (1) and supply gliding second recess (12) of first fixture block (2), one side fixedly connected with T shape pole (9) that first fixture block (2) are close to second recess (12) tank bottom, the middle part fixedly connected with limiting plate (10) of T shape pole (9), spring (11) activity cup joints in the periphery of T shape pole (9), and spring (11) are located between limiting plate (10) and first fixture block (2), be equipped with the stop gear who prescribes a limit to first fixture block (2) on nut body (1).

3. The one-piece locknut of claim 1, wherein: the second driving mechanism comprises a baffle (5), the second clamping block (4) is located at the edge of the nut body (1), a first groove (6) is formed in the side face of the nut body (1), a handle (7) is fixedly connected to the second clamping block (4), the outer side of the first groove (6) is extended out of one side of the handle (7), the baffle (5) is connected with the nut body (1) in a sliding mode, the baffle (5) is located inside the first groove (6), and the baffle (5) is perpendicular to the second clamping block (4).

4. The one-piece locknut of claim 2, wherein: the limiting plate (10) is in sliding connection with the groove wall of the second groove (12).

5. The one-piece locknut of claim 2, wherein: stop gear includes pin (8), pin (8) and the side threaded connection of nut body (1), works as when pin (8) are located between the horizontal part of limiting plate (10) and T shape pole (9), first fixture block (2) are located the inside of second recess (12).