CN214063532U

CN214063532U - Double nut locking structure

Info

Publication number: CN214063532U
Application number: CN202023209176.8U
Authority: CN
Inventors: 林勇; 林法棉
Original assignee: Lishui Ruixiang Auto Parts Technology Co ltd
Current assignee: Lishui Ruixiang Auto Parts Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-27
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a two nut lock solid structures, including first internal thread cover, first internal thread cover bottom is provided with two rings of second internal thread cover and first internal thread cover and the equal symmetrical fixedly connected with in second internal thread cover lateral wall top and bottom, the ring lateral wall evenly opens there are a plurality of recesses. The utility model discloses in, through setting up cavity, adjusting screw, slide, annular, ring and recess, the personnel of being convenient for realize the slide through rotatory adjusting screw and realize the removal under the effect of guide slot and guide block that the rigidity of first casing and second casing is realized in the cooperation through slide and recess inside wall, and then the personnel of being convenient for realize first internal thread cover and second internal thread cover simultaneous rotation through rotatory first casing and second casing, and then realize the quick dismantlement of two screw caps.

Description

Double nut locking structure

Technical Field

The utility model relates to a bolt field especially relates to a double nut lock solid structure.

Background

The double-nut locking structure is a widely used structure, when the screw rod is inserted into the hollow pipe body, the length of the screw rod inserted into the hollow pipe body can be controlled by the positioning nut, and the screw rod is locked by the locking nut.

Two nut lock solid structures usually, must the installation order install in proper order when the installation, and the installation is comparatively loaded down with trivial details, and personnel also need dismantle in proper order according to the order when dismantling in addition, and when the two nut lock solid structures of the long and installation on the equipment of screw length are more, waste time during the dismantlement is difficult for raising the efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-nut locking structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the double-nut locking structure comprises a first internal thread sleeve, wherein a second internal thread sleeve is arranged at the bottom of the first internal thread sleeve, two circular rings are symmetrically and fixedly connected at the top and the bottom of the outer side wall of the first internal thread sleeve and the outer side wall of the second internal thread sleeve, a plurality of grooves are uniformly formed in the outer side wall of each circular ring, a first shell is sleeved on the outer side wall of the first internal thread sleeve, a second shell is sleeved on the outer side wall of the second internal thread sleeve, two circular grooves are symmetrically formed in the top and the bottom of the inner side wall of the first shell and the bottom of the inner side wall of the second shell, the inner side of each of the first shell and the second shell is provided with a cavity, the inner part of each cavity is communicated with the inner part of each circular groove, an adjusting screw rod arranged in the horizontal direction is rotatably connected at the center of each cavity, two guide grooves are symmetrically formed in the top and the bottom of each cavity, and one ends, far away from the circular rings, of each guide block is slidably connected with each guide block, a sliding plate arranged in the vertical direction is fixedly connected between the two guide blocks, and the surface of the sliding plate is in sliding connection with the inner side wall of the groove.

As a further description of the above technical solution:

the outer side walls of the first shell and the second shell are designed to be regular hexagons.

As a further description of the above technical solution:

one end of the adjusting screw rod, which is close to the outer side wall of the first shell, penetrates through the first shell to extend outwards, and a sink groove which is arranged in a regular hexagon is formed in the center of one side of the adjusting screw rod, which is close to the outer side wall of the first shell.

As a further description of the above technical solution:

the adjusting screw penetrates through the center of the sliding plate and is in threaded connection with the contact surface of the sliding plate.

As a further description of the above technical solution:

two rectangular grooves are symmetrically formed in the edge of one side, opposite to the first shell, of the second shell, a sliding rod is fixedly connected to the center of the bottom in the rectangular groove in the second shell, and an internal thread sleeve is rotatably connected to the face of the sliding rod.

As a further description of the above technical solution:

and the two rectangular grooves are fixedly connected with a threaded rod at the center of the top in the rectangular groove on the first shell, and the surface of the threaded rod is in threaded connection with the inner side wall of the internal thread sleeve.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up rectangular channel, slide bar, internal thread sleeve, first casing and second casing, the personnel of being convenient for realize the connection of first casing and second casing through internal thread sleeve and threaded rod threaded connection, and then realize that first casing and second casing rotate simultaneously when the personnel of being convenient for dismantle, and then dismantle when the personnel of being convenient for realize two nuts fast.

2. The utility model discloses a set up cavity, adjusting screw, slide, annular, ring and recess, the personnel of being convenient for realize the slide through rotatory adjusting screw and realize the removal under the effect of guide slot and guide block that the rigidity of first casing and second casing is realized in the cooperation through slide and recess inside wall, and then the personnel of being convenient for realize first internal thread cover and second internal thread cover simultaneously rotatory through rotatory first casing and second casing, and then realize the quick dismantlement of two screw caps.

Drawings

Fig. 1 is a front cross-sectional view of a double nut locking structure of the present invention;

FIG. 2 is a schematic structural view of the second housing of FIG. 1;

fig. 3 is a schematic structural view of the ring of fig. 1.

Illustration of the drawings:

1. sinking a groove; 2. adjusting the screw rod; 3. a slide plate; 4. a guide groove; 5. a guide block; 6. a cavity; 7. a first internally threaded sleeve; 8. a circular ring; 9. a first housing; 10. a groove; 11. a threaded rod; 12. an internally threaded sleeve; 13. a slide bar; 14. a rectangular groove; 15. a second internally threaded sleeve; 16. a second housing; 17. and a ring groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a double-nut locking structure comprises a first internal thread sleeve 7, wherein the first internal thread sleeve 7 is equivalent to a locking nut, the top of a second internal thread sleeve 15 is reinforced by connecting the first internal thread sleeve 7 with a screw needing to be reinforced in a threaded manner, the bottom of the first internal thread sleeve 7 is provided with the second internal thread sleeve 15, the top and the bottom of the outer side wall of the first internal thread sleeve 7 and the outer side wall of the second internal thread sleeve 15 are symmetrically and fixedly connected with two circular rings 8, the second internal thread sleeve 15 is equivalent to a positioning bolt, the fixing of two equipment parts is realized by connecting the second internal thread sleeve 15 with the screw in a threaded manner, the outer side wall of each circular ring 8 is uniformly provided with a plurality of grooves 10, the outer side wall of the first internal thread sleeve 7 is sleeved with a first shell 9, the outer side wall of the second internal thread sleeve 15 is sleeved with a second shell 16, and the rotation of the first shell 9 and the second shell 16 is facilitated, the top and the bottom of the inner side walls of the first shell 9 and the second shell 16 are symmetrically provided with two ring grooves 17, the inner side walls of the ring grooves 17 are in sliding connection with the outer side wall of the ring 8, so that the position fixation of the first internal thread sleeve 7 in the first shell 9 and the position fixation of the second internal thread sleeve 15 in the second shell 16 can be realized through the sliding connection of the ring 8 and the ring grooves 17, one sides in the first shell 9 and the second shell 16 are respectively provided with a cavity 6, the inside of the cavity 6 is communicated with the inside of the ring grooves 17, the center in the cavity 6 is rotatably connected with an adjusting screw 2 arranged in the horizontal direction, the top and the bottom in the cavity 6 are symmetrically provided with two guide grooves 4, one ends far away from the ring 8 in the two guide grooves 4 are respectively in sliding connection with guide blocks 5, a sliding plate 3 arranged in the vertical direction is fixedly connected between the two guide blocks 5, the sliding plate 3 is in sliding connection with the inner side walls of the groove 10, so that the position stability of the sliding plate 3 can be realized through the two guide blocks 5, meanwhile, the stability of the sliding plate 3 during movement is guaranteed, meanwhile, the position of the circular ring 8 in the annular groove 17 is fixed through the sliding connection of the sliding plate 3 and the groove 10, and then the rotation of the first internal thread sleeve 7 and the second internal thread sleeve 15 is realized.

The outer side walls of the first shell 9 and the second shell 16 are designed to be regular hexagons, the person can conveniently rotate the first shell 9 and the second shell 16 through the existing wrench, one end, close to the outer side wall of the first shell 9, of the adjusting screw 2 penetrates through the first shell 9 and extends outwards, the adjusting screw 2 is close to the center of one side of the outer side wall of the first shell 9, and the sinking groove 1 which is provided with the regular hexagons is formed in the position, close to the outer side wall of the first shell 9, of the adjusting screw 2, the person can conveniently rotate the adjusting screw 2 through the existing hexagon socket wrench, the adjusting screw 2 penetrates through the center of the sliding plate 3 and is in threaded connection with the contact surface of the sliding plate 3, the sliding plate 3 can move through the threaded connection of the adjusting screw 2 and the sliding plate 3 through the rotation of the adjusting screw 2, the sliding plate 3 can enter and exit the groove 10, the two rectangular grooves 14 are symmetrically formed in the edges of the opposite side edges of the first shell 9 and the second shell 16, the center of the bottom of the rectangular groove 14 on the second shell 16 is fixedly connected with the sliding rod 13, and the sliding rod 13 is rotatably connected with the sliding rod 13 12, be located the rectangular channel 14 on the first casing 9 in two rectangular channels 14 top center department fixedly connected with threaded rod 11 and threaded rod 11 face in with internal thread sleeve 12 inside wall threaded connection, as fig. 2, rectangular channel 14 is provided with six, when one of them internal thread sleeve 12 damaged, personnel can realize the connection of first casing 9 and second casing 16 through other internal thread sleeve 12, when needing to dismantle, personnel only need select wherein several internal thread sleeve 12 and threaded rod 11 threaded connection can realize being connected of first casing 9 and second casing 16, and then the personnel of being convenient for realize first casing 9 and second casing 16 and rotate simultaneously through current spanner rotation regulation.

The working principle is as follows: when dismantling two nuts, personnel at first realize adjusting screw 2 rotatoryly through the cooperation of allen key and heavy groove 1, and then realize moving to ring 8 direction under the spacing of guide block 5 with adjusting screw 2 threaded connection's slide 3, realize the rigidity of ring 8 in annular 17 through slide 3 and the recess 10 inside wall sliding connection on the ring 8, and then realize the rigidity of first internal thread cover 7 and second internal thread cover 15 in first casing 9 and second casing 16, then, personnel select the internal thread sleeve 12 of corresponding quantity to make internal thread sleeve 12 and threaded rod 11 threaded connection realize that first casing 9 and second casing 16 are connected fixedly, and then be convenient for personnel realize first casing 9 and rotate simultaneously through the rotatory second casing 16 of current spanner, realize quick dismantlement.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a two nut locking structure, includes first internal thread cover (7), its characterized in that: the bottom of the first internal thread sleeve (7) is provided with a second internal thread sleeve (15), the top and the bottom of the outer side wall of the first internal thread sleeve (7) and the second internal thread sleeve (15) are symmetrically and fixedly connected with two circular rings (8), the outer side wall of each circular ring (8) is uniformly provided with a plurality of grooves (10), the outer side wall of the first internal thread sleeve (7) is sleeved with a first shell (9) and the outer side wall of the second internal thread sleeve (15) is sleeved with a second shell (16), the top and the bottom of the inner side wall of the first shell (9) and the second shell (16) are symmetrically provided with two circular grooves (17), the inner side wall of each circular groove (17) is in sliding connection with the outer side wall of the circular ring (8), one side in the first shell (9) and the second shell (16) is provided with a cavity (6), the inside of the cavity (6) is communicated with the inside of the circular groove (17), and the center in the cavity (6) is rotatably connected with an adjusting screw rod (2) arranged in the horizontal direction, the top and the bottom symmetry are opened in cavity (6) and are kept away from equal sliding connection of ring (8) one end and have guide block (5), two in two guide slot (4) and two guide slot (4) slide (3) and slide (3) face and recess (10) inside wall sliding connection that fixedly connected with vertical direction set up between guide block (5).

2. A double nut locking structure according to claim 1, wherein: the outer side walls of the first shell (9) and the second shell (16) are designed to be regular hexagons.

3. A double nut locking structure according to claim 1, wherein: one end of the adjusting screw rod (2) close to the outer side wall of the first shell (9) penetrates through the first shell (9) to extend outwards, and the center of the adjusting screw rod (2) close to one side of the outer side wall of the first shell (9) is provided with a sink groove (1) which is formed in a regular hexagon shape.

4. A double nut locking structure according to claim 1, wherein: the adjusting screw rod (2) penetrates through the center of the sliding plate (3) and is in threaded connection with the contact surface of the sliding plate (3).

5. A double nut locking structure according to claim 1, wherein: two rectangular grooves (14) are symmetrically formed in the edges of the opposite sides of the first shell (9) and the second shell (16), a sliding rod (13) is fixedly connected to the center of the bottom in the rectangular groove (14) in the second shell (16) in the two rectangular grooves (14), and an internal thread sleeve (12) is rotatably connected to the face of the sliding rod (13).

6. A double nut locking structure according to claim 5, wherein: the center of the inner top of the rectangular groove (14) in the first shell (9) in the two rectangular grooves (14) is fixedly connected with a threaded rod (11), and the surface of the threaded rod (11) is in threaded connection with the inner side wall of the internal threaded sleeve (12).