CN210423289U

CN210423289U - Novel double-nut locking mechanism

Info

Publication number: CN210423289U
Application number: CN201921092732.2U
Authority: CN
Inventors: 赵从云
Original assignee: Suzhou Dtflock Precision Fastener Co ltd
Current assignee: Suzhou Dtflock Precision Fastener Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-28
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a novel two nut locking mechanism, the electric iron comprises a screw rod, the right-hand member fixedly connected with screw head of screw rod, the surperficial swing joint of screw rod has panel, the surface of screw rod is threaded connection first nut and second nut respectively, the right side of first nut and the left side of second nut all with panel swing joint, the inside swing joint of panel has the cardboard, and the both sides of cardboard all run through panel and extend to the outside of panel, and the hole groove has been seted up to the inside of cardboard, and the inside swing joint in hole groove has the fixture block. The utility model discloses a cooperation that sets up screw head, first nut, second nut, cardboard, hole groove, fixture block, draw-in groove, third nut, fixed block and connecting block is used, makes novel two nut locking mechanism convenient to use, and novel two nut locking mechanism can satisfy the very high product of position required precision and use, can realize the locking of nut at the excessive speed, is favorable to people's use.

Description

Novel double-nut locking mechanism

Technical Field

The utility model relates to a nut locking technical field specifically is a novel two nut locking mechanism.

Background

The threaded connection is a detachable connection formed by utilizing threaded parts, has simple structure and convenient assembly and disassembly, is widely applied to various mechanical equipment, but under the action of impact, vibration or variable load, or under the condition of high temperature or large temperature change, the pretightening force and the friction force in the threaded connection can be gradually reduced or can be instantly disappeared, so that the connection fails, once the threaded connection fails, the normal work of the machine is seriously influenced, even accidents are caused, therefore, in the design and production process of mechanical products, a nut locking mechanism is often used for ensuring the safe and reliable connection, the most common nut locking mechanism is that two nuts are used for fixing a shaft, however, the mode of locking by two nuts cannot meet the requirement of using some products with high requirements on position precision, cannot quickly realize the locking of the nuts, and is not beneficial to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel two nut locking mechanism possesses novel two nut locking mechanism convenient to use's advantage, has solved nut locking mechanism and has used inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a novel double-nut locking mechanism comprises a screw rod, a screw head is fixedly connected to the right end of the screw rod, a plate is movably connected to the surface of the screw rod, a first nut and a second nut are respectively in threaded connection to the surface of the screw rod, the right side of the first nut and the left side of the second nut are both movably connected with the plate, a clamping plate is movably connected to the inside of the plate, two sides of the clamping plate penetrate through the plate and extend to the outside of the plate, a hole groove is formed in the clamping plate, a clamping block is movably connected to the inside of the hole groove, clamping grooves are formed in the first nut and the second nut, the top of the clamping block penetrates through the hole groove and extends to the outside of the hole groove, the other side of the clamping block penetrates through the hole groove and the clamping grooves in sequence and extends to the inside of the clamping grooves, a third nut is in threaded connection to the surface of the screw rod, and the surface of, the surface of the third nut is fixedly connected with a fixed block, the right side of the fixed block is movably connected with the left side of the clamping plate, the surface of the screw head is fixedly connected with a connecting block, the left side of the connecting block is movably connected with the right side of the clamping plate, and the surface of the screw head is movably connected with the inner wall of the clamping block.

Preferably, the fixture block is L-shaped, and the hole groove is matched with the fixture block.

Preferably, the clamping groove is circular and is matched with the clamping block.

Preferably, the fixture block is internally provided with an internal thread, and the surface of the third nut is provided with an external thread matched with the internal thread.

Preferably, the third nut is hexagonal, and the surface of the third nut is provided with anti-skid threads.

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

1. the utility model discloses a cooperation that sets up screw head, first nut, second nut, cardboard, hole groove, fixture block, draw-in groove, third nut, fixed block and connecting block is used, makes novel two nut locking mechanism convenient to use, and novel two nut locking mechanism can satisfy the very high product of position required precision and use, can realize the locking of nut at the excessive speed, is favorable to people's use.

2. The utility model discloses a set up the hole groove, be convenient for place the fixture block, through setting up the draw-in groove, be convenient for fix the fixture block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of a second nut of the present invention;

fig. 3 is a top view of the structure clamping plate of the present invention.

In the figure: 1 screw rod, 2 screw rod heads, 3 panel, 4 first nuts, 5 second nuts, 6 cardboard, 7 hole grooves, 8 fixture blocks, 9 draw-in grooves, 10 third nuts, 11 fixed blocks, 12 connecting blocks.

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, a novel double-nut locking mechanism comprises a screw rod 1, a screw head 2 is fixedly connected to the right end of the screw rod 1, a plate 3 is movably connected to the surface of the screw rod 1, a first nut 4 and a second nut 5 are respectively in threaded connection with the surface of the screw rod 1, the right side of the first nut 4 and the left side of the second nut 5 are both movably connected with the plate 3, a clamping plate 6 is movably connected to the inside of the plate 3, both sides of the clamping plate 6 penetrate through the plate 3 and extend to the outside of the plate 3, a hole groove 7 is formed in the clamping plate 6, a clamping block 8 is movably connected to the inside of the hole groove 7, the clamping block 8 is L-shaped, the hole groove 7 is matched with the clamping block 8, the clamping block 8 is convenient to place by arranging the hole groove 7, an internal thread is formed in the clamping block 8, an external thread matched with the internal thread is formed on the surface of a third nut 10, clamping, the clamping groove 9 is circular, the clamping groove 9 is matched with the clamping block 8, through the arrangement of the clamping groove 9, the clamping block 8 is convenient to fix, the top of the clamping block 8 penetrates through the hole groove 7 and extends to the outside of the hole groove 7, the other side of the clamping block 8 penetrates through the hole groove 7 and the clamping groove 9 in sequence and extends to the inside of the clamping groove 9, the surface of the screw 1 is in threaded connection with a third nut 10, the third nut 10 is hexagonal, the surface of the third nut 10 is provided with anti-skidding threads, the surface of the third nut 10 is in threaded connection with the inner wall of the clamping block 8, the surface of the third nut 10 is fixedly connected with a fixing block 11, the right side of the fixing block 11 is movably connected with the left side of the clamping plate 6, the surface of the screw head 2 is fixedly connected with a connecting block 12, the left side of the connecting block 12 is movably connected with the right side of the clamping plate 6, the cooperation of second nut 5, cardboard 6, hole groove 7, fixture block 8, draw-in groove 9, third nut 10, fixed block 11 and connecting block 12 is used, makes novel two nut locking mechanism convenient to use, and novel two nut locking mechanism can satisfy the very high product of position accuracy requirement and use, can realize the locking of nut at a high speed, is favorable to people's use.

During the use, put into panel 3 with cardboard 6, put into screw rod 1 from panel 3's one side, put into fixture block 8 from hole inslot 7, 90 rotate fixture block 8, make fixture block 8 get into in draw-in groove 9, screw up first nut 4, fix panel 3 through first nut 4 and second nut 5, fix fixture block 8 through third nut 10 and screw head 2, fixture block 8 is fixed first nut 4 and second nut 5, make novel two nut locking mechanism convenient to use, novel two nut locking mechanism can satisfy the very high product use of position required precision, can realize the locking of nut at the excessive speed, be favorable to people's use.

In summary, the following steps: this novel double nut locking mechanism, through screw head 2, first nut 4, second nut 5, cardboard 6, hole groove 7, fixture block 8, draw-in groove 9, third nut 10, fixed block 11 and connecting block 12, the problem of having solved.

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. The utility model provides a novel two nut locking mechanism, includes screw rod (1), its characterized in that: the screw rod is characterized in that a screw rod head (2) is fixedly connected to the right end of the screw rod (1), a plate (3) is movably connected to the surface of the screw rod (1), a first nut (4) and a second nut (5) are respectively in threaded connection with the surface of the screw rod (1), the right side of the first nut (4) and the left side of the second nut (5) are both movably connected with the plate (3), a clamping plate (6) is movably connected to the inside of the plate (3), both sides of the clamping plate (6) penetrate through the plate (3) and extend to the outside of the plate (3), a hole groove (7) is formed in the clamping plate (6), a clamping block (8) is movably connected to the inside of the hole groove (7), clamping grooves (9) are formed in the inside of the first nut (4) and the inside of the second nut (5), and a top groove (7) of the clamping block (8) penetrates through the outside of the hole groove (7), the opposite side of fixture block (8) passes through hole groove (7) and draw-in groove (9) in proper order and extends to the inside of draw-in groove (9), the surface threaded connection of screw rod (1) has third nut (10), the surface of third nut (10) and the inner wall threaded connection of fixture block (8), the fixed surface of third nut (10) is connected with fixed block (11), the right side of fixed block (11) and the left side swing joint of cardboard (6), the fixed surface of screw head (2) is connected with connecting block (12), the left side of connecting block (12) and the right side swing joint of cardboard (6), the surface of screw head (2) and the inner wall swing joint of fixture block (8).

2. A novel double nut locking mechanism according to claim 1, wherein: the clamping block (8) is L-shaped, and the hole groove (7) is matched with the clamping block (8).

3. A novel double nut locking mechanism according to claim 1, wherein: the clamping groove (9) is circular, and the clamping groove (9) is matched with the clamping block (8).

4. A novel double nut locking mechanism according to claim 1, wherein: the fixture block (8) is internally provided with an internal thread, and the surface of the third nut (10) is provided with an external thread matched with the internal thread.

5. A novel double nut locking mechanism according to claim 1, wherein: the third nut (10) is hexagonal, and anti-skid grains are arranged on the surface of the third nut (10).