CN212297224U

CN212297224U - Multi-pitch nut

Info

Publication number: CN212297224U
Application number: CN202020907380.8U
Authority: CN
Inventors: 骆红刚
Original assignee: Zhejiang Sairi Electromechanical Technology Co ltd
Current assignee: Zhejiang Sairi Electromechanical Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-05
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a multi-pitch nut. A multi-pitch nut comprising: a first nut; a second nut disposed at one side of the first nut; two adjustment mechanism, two adjustment mechanism sets up respectively first nut with the both sides of second nut, adjustment mechanism includes fixed block, gag lever post, a plurality of screw thread mounting groove, stopper, spacing hole, dwang and screw thread piece, fixed block fixed mounting be in on the second nut, the gag lever post fixed mounting be in one side of fixed block, it is a plurality of the screw thread mounting groove is all seted up on the gag lever post, stopper fixed mounting be in on the first nut, spacing hole is seted up on the stopper. The utility model provides a many pitch nuts have can be convenient fix the connecting piece to different pitches, and can adjust the position of two nuts, install comparatively convenient advantage.

Description

Multi-pitch nut

Technical Field

The utility model relates to a nut technical field especially relates to multi-pitch nut.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and an element which is necessary for all production and manufacturing machines is divided into several types, such as carbon steel, stainless steel, non-ferrous metal (such as copper) and the like, according to different materials, and the thread pitch is as follows: the distance between two adjacent threads measured in the direction of the helix. [1] Generally refers to the axial distance between two points on the pitch diameter corresponding to two adjacent teeth on the thread.

Traditional nut mostly is single nut and is used for fixed screw, when needs are fixed two different pitch's screw, traditional nut can not be fine fix, need fix with the help of the outer support, and is comparatively inconvenient, consequently, is necessary to provide many pitch nuts and solves above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can be convenient fix the connecting piece to different pitch, and can adjust the position of two nuts, install comparatively convenient many pitch nut.

In order to solve the technical problem, the utility model provides a multi-pitch nut, include: a first nut; a second nut disposed at one side of the first nut; two adjustment mechanism, two adjustment mechanism sets up respectively first nut with the both sides of second nut, adjustment mechanism includes fixed block, gag lever post, a plurality of screw thread mounting groove, stopper, spacing hole, dwang and thread block, fixed block fixed mounting be in on the second nut, the gag lever post fixed mounting be in one side of fixed block, it is a plurality of the thread mounting groove is all seted up on the gag lever post, stopper fixed mounting be in on the first nut, spacing hole is seted up on the stopper, the gag lever post runs through spacing hole, the dwang sets up on the stopper, thread block fixed mounting be in the one end of dwang, first internal thread has been seted up on the inner wall of first nut, the second internal thread has been seted up on the inner wall of second nut.

Preferably, a plurality of third internal threads are arranged on the inner wall of the mounting groove, external threads are arranged on the thread block, and the external threads of the thread block and the third internal threads of the mounting groove are screwed mutually.

Preferably, a storage groove is formed in one side of the limiting hole, a through hole is formed in one side of the storage groove, and the rotating rod penetrates through the through hole.

Preferably, one end of the rotating rod is fixedly provided with a handle.

Preferably, the handle is provided with a rubber anti-slip sleeve.

Preferably, the second nut is further provided with an arc hanging hole, the arc hanging hole is provided with a hanging rope, and the hanging rope is provided with a signboard.

Compared with the prior art, the utility model provides a multi-pitch nut has following beneficial effect:

the utility model provides a multi-pitch nut, when needs are adjusted the interval of first nut and second nut, the gag lever post slides, select suitable screw thread mounting groove, then rotate the handle, move to screw thread mounting groove in with it and carry out abundant soon and close until the fillet of screw, adjust the convenience of comparison, can be applicable to more installation scenes, can adapt to the connecting piece of different pitches, in order better carrying out the sign to the device, can place the rope of hanging that has the signboard in the arc hanging hole, the convenience of comparison is got up to the sign.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a multi-pitch nut according to the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic view of a second embodiment of a multi-pitch nut provided by the present invention;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 3.

Reference numbers in the figures: 1. the novel anti-theft device comprises a first nut, 2, a second nut, 3, a fixing block, 4, a limiting rod, 5, a thread mounting groove, 6, a limiting block, 7, a limiting hole, 8, a rotating rod, 9, a thread block, 10, a handle, 11, an arc-shaped hanging hole, 12, a hanging rope, 13 and a signboard.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The first embodiment:

referring to fig. 1-3, in a first embodiment of the present invention, a multi-pitch nut includes: a first nut 1; a second nut 2, the second nut 2 being disposed at one side of the first nut 1; two adjusting mechanisms, two of the adjusting mechanisms are respectively arranged at two sides of the first nut 1 and the second nut 2, the adjusting mechanisms comprise a fixed block 3, a limiting rod 4, a plurality of thread mounting grooves 5, a limiting block 6, a limiting hole 7, a rotating rod 8 and a thread block 9, the fixed block 3 is fixedly arranged on the second nut 2, the limiting rod 4 is fixedly arranged at one side of the fixed block 3, the thread mounting grooves 5 are all arranged on the limiting rod 4, the limiting block 6 is fixedly arranged on the first nut 1, the limiting hole 7 is arranged on the limiting block 6, the limiting rod 4 penetrates through the limiting hole 7, the rotating rod 8 is arranged on the limiting block 6, the thread block 9 is fixedly arranged at one end of the rotating rod 8, a first internal thread is arranged on the inner wall of the first nut 1, and a second internal thread is formed on the inner wall of the second nut 2.

It is a plurality of all be provided with the third internal thread on the inner wall of mounting groove 5, be provided with the external screw thread on the screw thread piece 9, just the external screw thread of screw thread piece 9 with the third internal thread of mounting groove 5 closes each other soon.

The storage tank has been seted up to one side of spacing hole 7, the through-hole has been seted up to one side of storage tank, dwang 8 run through in the through-hole.

One end of the rotating rod 8 is fixedly provided with a handle 10.

The handle 10 is provided with a rubber anti-slip sleeve.

The utility model provides a theory of operation of many pitch nut as follows:

first internal thread with the second internal thread obtains the pitch different, closes the external connecting piece of different pitches on first nut 1 and second nut 2 respectively soon, when needs are adjusted first nut 1 and second nut 2's interval, slip gag lever post 4, select suitable screw thread mounting groove 5, then rotate handle 10, handle 10 drives dwang 8 motion, dwang 8 drives the motion of thread piece 9, carry out abundant soon with it in moving the screw thread mounting groove 5 until thread piece 9 closes, make and fix between first nut 1 and the second nut 2, the convenience of adjusting the comparison, can be applicable to more installation scenes, can adapt to the connecting piece of different pitches.

when the distance between the first nut 1 and the second nut 2 needs to be adjusted, the limiting rod 4 is slid, the proper thread mounting groove 5 is selected, then the handle 10 is rotated until the thread block 9 moves into the thread mounting groove 5 to be fully screwed with the thread block, the adjustment is convenient, the adjusting device is suitable for more mounting scenes, and the adjusting device can adapt to connecting pieces with different thread pitches.

Second embodiment:

based on the multi-pitch nut provided in the first embodiment of the present application, a second embodiment of the present application proposes another multi-pitch nut. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 4, the multi-pitch nut further includes an arc hanging hole 11, the arc hanging hole 11 is formed in the second nut 2, a hanging rope 12 is disposed on the arc hanging hole 11, and a signboard 13 is disposed on the hanging rope 12.

In order to better mark the device, a hanging rope 12 with a mark plate 13 can be placed in the arc-shaped hanging hole 11, and the marking is convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A multi-pitch nut, comprising:

a first nut;

a second nut disposed at one side of the first nut;

two adjustment mechanism, two adjustment mechanism sets up respectively first nut with the both sides of second nut, adjustment mechanism includes fixed block, gag lever post, a plurality of screw thread mounting groove, stopper, spacing hole, dwang and thread block, fixed block fixed mounting be in on the second nut, the gag lever post fixed mounting be in one side of fixed block, it is a plurality of the thread mounting groove is all seted up on the gag lever post, stopper fixed mounting be in on the first nut, spacing hole is seted up on the stopper, the gag lever post runs through spacing hole, the dwang sets up on the stopper, thread block fixed mounting be in the one end of dwang, first internal thread has been seted up on the inner wall of first nut, the second internal thread has been seted up on the inner wall of second nut.

2. The multi-pitch nut as claimed in claim 1, wherein a third female thread is formed on an inner wall of each of the plurality of mounting grooves, a male thread is formed on the thread block, and the male thread of the thread block is engaged with the third female thread of the mounting groove.

3. The multi-pitch nut as claimed in claim 1, wherein a storage groove is formed at one side of the limiting hole, a through hole is formed at one side of the storage groove, and the rotation rod penetrates through the through hole.

4. The multi-pitch nut of claim 1, wherein a handle is fixedly mounted to one end of said rotating rod.

5. The multi-pitch nut of claim 4, wherein said handle is provided with a rubber anti-slip sleeve.

6. The multi-pitch nut as claimed in claim 1, wherein the second nut further comprises an arc-shaped hanging hole, the arc-shaped hanging hole is provided with a hanging rope, and the hanging rope is provided with a signboard.