CN214945627U

CN214945627U - Combined locknut with axial automatic compression adjusting function

Info

Publication number: CN214945627U
Application number: CN202121711316.3U
Authority: CN
Inventors: 许忠良
Original assignee: Taizhou Yuantuo Machinery Co ltd
Current assignee: Taizhou Yuantuo Machinery Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-30
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a combined locknut with axial automatic compression adjusting function, which comprises a lower nut component, wherein two sides of the lower nut component are respectively provided with a groove, the outer wall of the lower nut component is provided with a sleeve, two sides of the sleeve are respectively provided with a through groove, the through grooves are communicated with the grooves, the inner wall of the through groove is connected with a sliding plate in a sliding way, one side of the sliding plate is fixedly connected with a connecting block, a pulling block is pulled, the pulling block moves to drive a pull rod to move and further drive a movable plate to move, the movable plate moves to drive a hinged block to move and further drive a movable rod to rotate, the movable rod rotates to drive a clamping rod to enter a mounting groove, a connecting block is pulled, the connecting block moves to drive a clamping block to be separated from the grooves, the sleeve is sleeved on the outer walls of the upper nut component and the lower nut component, the through grooves and the through grooves are positioned on the same horizontal line, the connecting block is loosened, the clamping block enters the grooves, and the pulling block is loosened, the clamping rod enters the fixing groove, so that the clamping force of the locknut is kept, and the using effect is good.

Description

Combined locknut with axial automatic compression adjusting function

Technical Field

The utility model relates to a locknut technical field specifically is a take axial automatic pressing adjustment function combination locknut.

Background

Locknuts, self-tightening nuts, are a common type of fastening locknut. Including mechanical anti-loosening, rivet-punch anti-loosening, friction anti-loosening, structural anti-loosening and the like. The locknut is originated abroad, and special engineering plastics are permanently attached to the threads, so that the engineering plastics are extruded to generate strong reaction force in the process of tightening the internal threads and the external threads, the friction force between the internal threads and the external threads is greatly increased, and the absolute resistance to vibration is provided.

The improved anti-loosening nut has the advantages that the improved anti-loosening nut is improved aiming at the prior art, the anti-loosening effect of the existing anti-loosening nut cannot meet the requirements of people, looseness can easily occur under the action of external force, the clamping force of the anti-loosening nut cannot be kept, and the anti-loosening performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take axial to compress tightly regulatory function combination locknut automatically to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a take axial automatic pressing adjustment function combination locknut, includes lower part nut component, the both sides of lower part nut component are all seted up flutedly, the outer wall of lower part nut component is provided with the sleeve, logical groove has all been seted up to telescopic both sides, and leads to groove and recess and be linked together, the inner wall sliding connection who leads to the groove has the slide, one side fixedly connected with connecting block of slide, one side fixedly connected with fixture block that the connecting block was kept away from to the slide, set up the mounting groove in the fixture block, be provided with fixed establishment in the mounting groove, the top of lower part nut component is provided with upper portion nut component, the outer wall of upper portion nut component be provided with sleeve inner wall fixed connection's ring.

As a further aspect of the present invention: the fixing mechanism comprises a pull rod, the pull rod is connected with a clamping block in a sliding mode, one end of the pull rod, extending out of a connecting block, is fixedly connected with a pulling block, the pull rod is connected with a sliding plate and a connecting block in a sliding mode, the one end of the pull rod, extending into a mounting groove, is fixedly connected with a movable plate, sliding connected with the inner wall of the mounting groove, is connected with a hinged block, far away from the pull rod, is hinged to one side of the hinged block, a movable rod is hinged to one end, far away from the hinged block, of the movable rod, is hinged to a clamping rod, sliding connected with the clamping block, the two sides of the lower nut component are internally provided with fixing grooves which are symmetrically distributed, and the fixing grooves are matched with the clamping rod.

As a further aspect of the present invention: the pull rod stretches into the one end outer wall of mounting groove and has cup jointed first spring, the one end of first spring and the inner wall fixed connection of mounting groove, the other end and the fly leaf fixed connection of first spring.

As a further aspect of the present invention: the utility model discloses a fixture block, including fixture block, mounting groove, clamping rod, mounting groove, first spout, second spout, the inside second spout that has all seted up in both sides of fixture block, the inner wall sliding connection of second spout has the second slider, second slider and fly leaf fixed connection, one side fixedly connected with and the mounting groove inner wall sliding connection's of clamping rod stretching into the mounting groove branch, the inner wall sliding connection of branch has and mounting groove inner wall fixed connection's guide bar, the first spout of symmetric distribution is seted up to one side inside of fixture block, the inner wall sliding connection of first spout has first slider, first slider and branch fixed connection.

As a further aspect of the present invention: the inner wall of the through groove is fixedly connected with a fixing plate, the fixing plate is connected with a clamping block in a sliding mode, a second spring is sleeved on the outer wall of one end of the clamping block, one end of the second spring is fixedly connected with the sliding plate, and the other end of the second spring is fixedly connected with the fixing plate.

As a further aspect of the present invention: third chutes are formed in two sides of the upper nut assembly, third sliding blocks are connected to the inner walls of the third chutes in a sliding mode, and the third sliding blocks are fixedly connected with the inner walls of the circular rings.

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

when the utility model is used, the pull block is pulled, the pull block moves to drive the pull rod to move and further drive the movable plate to move, the first spring is compressed, the movable plate moves to drive the second slider to slide on the inner wall of the second chute, simultaneously, the movable plate moves to drive the hinge block to move and further drive the movable rod to rotate, the movable rod rotates to drive the clamping rod to move and further drive the support rod to move through the guide of the guide rod, the support rod moves to drive the first slider to slide on the inner wall of the first chute, and further the clamping rod enters the mounting groove and is separated from the fixed groove, at the moment, the connecting block is pulled, the connecting block moves to drive the slide plate to move and further drive the clamping block to move, the second spring is stretched, so that the clamping block is separated from the groove, the outer walls of the upper nut component and the lower nut component of the sleeve are sleeved, so that the third slider slides on the inner wall of the third chute, and the through groove and the groove are positioned on the same horizontal line, the connecting block is loosened, the second spring resets for in the fixture block gets into the recess, simultaneously, unclamp the pull block, first spring resets, makes the kelly get into in the fixed slot, thereby keeps locknut's clamp force, excellent in use effect.

Drawings

FIG. 1 is a schematic structural view of a combined locknut with an axial automatic compression adjustment function;

FIG. 2 is an enlarged view of the point A in FIG. 1 of the combined locknut with the axial automatic compression adjustment function;

FIG. 3 is a schematic view showing the connection between a ring and a third slide block in a combined locknut with an axial automatic pressing and adjusting function.

In the figure: 1. lower part nut component, 2, recess, 3, the sleeve, 4, logical groove, 5, slide, 6, the fixture block, 7, the mounting groove, 8, fixed establishment, 9, the pull rod, 10, the fly leaf, 11, articulated piece, 12, the movable rod, 13, the kelly, 14, the fixed slot, 15, branch, 16, the guide bar, 17, first spout, 18, first slider, 19, the second spout, 20, the second slider, 21, the fixed plate, 22, the connecting block, 23, draw the piece, 24, upper portion nut component, 25, the ring, 26, the third slider, 27, the third spout.

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. 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. 1-3, in the embodiment of the present invention, a combined anti-loose nut with an axial automatic pressing and adjusting function comprises a lower nut component 1, grooves 2 are formed on both sides of the lower nut component 1, a sleeve 3 is disposed on the outer wall of the lower nut component 1, through grooves 4 are formed on both sides of the sleeve 3, the through groove 4 is communicated with the groove 2, the inner wall of the through groove 4 is connected with a sliding plate 5 in a sliding manner, one side of the sliding plate 5 is fixedly connected with a connecting block 22, one side of the sliding plate 5, which is far away from the connecting block 22, is fixedly connected with a clamping block 6, an installation groove 7 is formed in the clamping block 6, a fixing mechanism 8 is arranged in the installation groove 7, the top of the lower nut component 1 is provided with an upper nut component 24, the outer wall of the upper nut component 24 is provided with a circular ring 25 fixedly connected with the inner wall of the sleeve 3, the fixing mechanism 8 improves the anti-loosening performance and enhances the clamping force of the anti-loosening nut;

referring to fig. 2, in the present application, the fixing mechanism 8 includes a pull rod 9, the pull rod 9 is slidably connected to the fixture block 6, one end of the pull rod 9 extending out of the connection block 22 is fixedly connected to a pull block 23, the pull rod 9 is slidably connected to the sliding plate 5 and the connection block 22, one end of the pull rod 9 extending into the installation groove 7 is fixedly connected to a movable plate 10 slidably connected to an inner wall of the installation groove 7, one side of the movable plate 10 away from the pull rod 9 is fixedly connected to a hinge block 11, one side of the hinge block 11 is hinged to a movable rod 12 which is symmetrically distributed, one end of the movable rod 12 away from the hinge block 11 is hinged to a fixture rod 13 which is slidably connected to the fixture block 6, fixing grooves 14 which are symmetrically distributed are formed in both sides of the lower nut component 1, the fixing grooves 14 are adapted to the fixture rod 13, and the fixture rod 13 plays a role in preventing looseness, and playing multiple effects in preventing;

referring to fig. 2, in the present application, a first spring is sleeved on an outer wall of one end of the pull rod 9 extending into the mounting groove 7, one end of the first spring is fixedly connected with an inner wall of the mounting groove 7, and the other end of the first spring is fixedly connected with the movable plate 10, so that the first spring facilitates the reset of the movable plate 10 and the reset of the clamping rod 13;

referring to fig. 2, in the present application, second sliding grooves 19 are formed in both sides of a fixture block 6, a second slider 20 is slidably connected to an inner wall of the second sliding groove 19, the second slider 20 is fixedly connected to a movable plate 10, a support rod 15 slidably connected to an inner wall of the mounting groove 7 is fixedly connected to one side of the fixture rod 13 extending into the mounting groove 7, a guide rod 16 fixedly connected to an inner wall of the mounting groove 7 is slidably connected to an inner wall of the support rod 15, first sliding grooves 17 are symmetrically formed in one side of the fixture block 6, a first slider 18 is slidably connected to an inner wall of the first sliding groove 17, the first slider 18 is fixedly connected to the support rod 15, and the first sliding grooves 17 facilitate movement of the support rod 15 and movement of the fixture rod 13;

referring to fig. 2, in the present application, a fixing plate 21 is fixedly connected to an inner wall of the through groove 4, the fixing plate 21 is slidably connected to the fixture block 6, a second spring is sleeved on an outer wall of one end of the fixture block 6, one end of the second spring is fixedly connected to the sliding plate 5, the other end of the second spring is fixedly connected to the fixing plate 21, and the fixing plate 21 plays a guiding role for the fixture block 6, so that the fixture block 6 can move conveniently;

referring to fig. 1 and 3, in the present application, third sliding grooves 27 are respectively formed in two sides of the upper nut component 24, a third sliding block 26 is connected to an inner wall of the third sliding groove 27 in a sliding manner, the third sliding block 26 is fixedly connected to an inner wall of the circular ring 25, and the third sliding groove 27 facilitates sliding of the third sliding block 26 and plays a role in guiding the circular ring 25.

The utility model discloses a theory of operation is:

referring to fig. 1, 2 and 3, in use, the pulling block 23 is pulled, the pulling block 23 moves to drive the pulling rod 9 to move and further drive the movable plate 10 to move, the first spring is compressed, the movable plate 10 moves to drive the second slider 20 to slide on the inner wall of the second sliding groove 19, meanwhile, the movable plate 10 moves to drive the hinge block 11 to move and further drive the movable rod 12 to rotate, the movable rod 12 rotates to drive the clamping rod 13 to move and further drive the supporting rod 15 to move under the guidance of the guiding rod 16, the supporting rod 15 moves to drive the first slider 18 to slide on the inner wall of the first sliding groove 17, so that the clamping rod 13 enters the mounting groove 7 and is separated from the fixing groove 14, at this time, the connecting block 22 is pulled, the connecting block 22 moves to drive the sliding plate 5 to move and further drive the clamping block 6 to move, the second spring is stretched, so that the clamping block 6 is separated from the groove 2, and the sleeve 3 is sleeved on the outer wall of the upper nut assembly 24 and the lower nut assembly 1, the third sliding block 26 slides on the inner wall of the third sliding groove 27, the through groove 4 and the groove 2 are located on the same horizontal line, the connecting block 22 is loosened, the second spring resets, the clamping block 6 enters the groove 2, the pulling block 23 is loosened, the first spring resets, the clamping rod 13 enters the fixing groove 14, the clamping force of the locknut is kept, and the using effect is good.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a take axial automatic pressure regulating function combination locknut, includes lower part nut component (1), its characterized in that: grooves (2) are respectively arranged at two sides of the lower nut component (1), a sleeve (3) is arranged on the outer wall of the lower nut component (1), through grooves (4) are respectively arranged at two sides of the sleeve (3), the through groove (4) is communicated with the groove (2), the inner wall of the through groove (4) is connected with a sliding plate (5) in a sliding way, one side of the sliding plate (5) is fixedly connected with a connecting block (22), one side of the sliding plate (5) far away from the connecting block (22) is fixedly connected with a clamping block (6), an installation groove (7) is arranged in the clamping block (6), a fixing mechanism (8) is arranged in the installation groove (7), the top of the lower nut component (1) is provided with an upper nut component (24), and a circular ring (25) fixedly connected with the inner wall of the sleeve (3) is arranged on the outer wall of the upper nut component (24).

2. The combined locknut with the axial automatic pressing and adjusting function according to claim 1, wherein: the fixing mechanism (8) comprises a pull rod (9), the pull rod (9) is in sliding connection with the fixture block (6), one end, extending out of the connecting block (22), of the pull rod (9) is fixedly connected with a pull block (23), the pull rod (9) is in sliding connection with the sliding plate (5) and the connecting block (22), one end, extending into the mounting groove (7), of the pull rod (9) is fixedly connected with a movable plate (10) in sliding connection with the inner wall of the mounting groove (7), one side, far away from the pull rod (9), of the movable plate (10) is fixedly connected with a hinge block (11), one side of the hinge block (11) is hinged with movable rods (12) which are symmetrically distributed, one end, far away from the hinge block (11), of the movable rods (12) is hinged with a fixture rod (13) in sliding connection with the fixture block (6), fixing grooves (14) which are symmetrically distributed are formed in the two sides of the lower nut component (1), the fixing groove (14) is matched with the clamping rod (13).

3. The combined locknut with the axial automatic pressing and adjusting function as claimed in claim 2, wherein: the pull rod (9) stretches into the outer wall of one end of the mounting groove (7) and is sleeved with a first spring, one end of the first spring is fixedly connected with the inner wall of the mounting groove (7), and the other end of the first spring is fixedly connected with the movable plate (10).

4. The combined locknut with the axial automatic pressing and adjusting function as claimed in claim 2, wherein: second spout (19) have all been seted up to the both sides inside of fixture block (6), the inner wall sliding connection of second spout (19) has second slider (20), second slider (20) and fly leaf (10) fixed connection, one side fixedly connected with and mounting groove (7) inner wall sliding connection's branch (15) of kelly (13) stretching into mounting groove (7), the inner wall sliding connection of branch (15) has guide bar (16) with mounting groove (7) inner wall fixed connection, the inside first spout (17) of symmetric distribution of having seted up of one side of fixture block (6), the inner wall sliding connection of first spout (17) has first slider (18), first slider (18) and branch (15) fixed connection.

5. The combined locknut with the axial automatic pressing and adjusting function according to claim 1, wherein: the inner wall fixedly connected with fixed plate (21) that lead to groove (4), fixed plate (21) and fixture block (6) sliding connection, the second spring has been cup jointed to the one end outer wall of fixture block (6), the one end and slide (5) fixed connection of second spring, the other end and fixed plate (21) fixed connection of second spring.

6. The combined locknut with the axial automatic pressing and adjusting function according to claim 1, wherein: third spout (27) have all been seted up to the both sides of upper portion nut component (24), the inner wall sliding connection of third spout (27) has third slider (26), the inner wall fixed connection of third slider (26) and ring (25).