CN219176749U

CN219176749U - Locking four-jaw nut that moves

Info

Publication number: CN219176749U
Application number: CN202223537830.7U
Authority: CN
Inventors: 孟现奇
Original assignee: Hangzhou Hancheng Hardware Co ltd
Current assignee: Hangzhou Hancheng Hardware Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-13
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a locking four-jaw nut which comprises a bottom plate and is characterized in that a threaded column is fixed in the middle of the upper surface of the bottom plate, a sleeve is fixed on the upper surface of the bottom plate and positioned outside the threaded column, the threaded column is in threaded connection with the sleeve, and a through hole is formed in the middle of the threaded column. According to the anti-loosening four-jaw nut, after the sleeve is connected with the threaded column through threads, the user passes through the sleeve and the threaded column through threads, then the locking nut is connected with the screw through threads, and the screw is fixed, so that the locating jaw on the upper surface of the bottom plate is easy to damage in the long-time use process, the sleeve and the sleeve are connected through threads, and the sleeve and the bottom plate are fixed through the screw to prevent the sleeve from falling off from the bottom plate, and after the bottom plate is damaged through the connection mode, the user can detach the sleeve and install the sleeve with a new bottom plate, so that resource waste is reduced.

Description

Locking four-jaw nut that moves

Technical Field

The utility model relates to the field of four-jaw nuts, in particular to a locking four-jaw nut.

Background

The four-jaw nut refers to a nut, a part which is screwed together with a bolt or a screw rod to play a role in fastening, all elements which are necessary for manufacturing machines are used, the four-jaw nut is a part which is used for tightly connecting mechanical equipment, the four-jaw nut and the screw with the same specification can be connected together through inner threads, the four-jaw nut is a very important part in various fasteners, and particularly in the connection of plates and the connection and positioning of various plates, the four-jaw bolt is needed to be used for positioning and grabbing stably, so that a wood board is stably processed.

Most of the existing four-claw nuts are integrally formed by stamping, four claws of the existing four-claw nuts are integrated with sheet metal parts, but the four claws need to be pricked into the wood board in the using process of the four-claw nuts, so that the four claws are easy to damage after being used for many times, the whole nuts cannot be used after being damaged, and resources can only be wasted by discarding.

Therefore, it is necessary to provide a loosening prevention four-jaw nut to solve the above technical problems.

Disclosure of Invention

The utility model provides an anti-loosening four-jaw nut, which solves the problems that most of the existing four-jaw nuts are integrally formed by stamping, four jaws of the existing four-jaw nuts are integrated with sheet metal parts, and the four jaws of the existing four-jaw nuts need to be pricked into the wood board in the using process, so that the four jaws are easy to damage after being used for many times, and the whole four jaws cannot be used by users after being damaged, and only waste resources can be discarded.

In order to solve the technical problems, the utility model provides: the utility model provides a locking four claw nuts that moves, includes the bottom plate, the intermediate position of bottom plate upper surface is fixed with the screw thread post, the upper surface of bottom plate just is located the outside of screw thread post and is fixed with the sleeve, be threaded connection between screw thread post and the sleeve, the through-hole has been seted up to the intermediate position of screw thread post, the perforation has all been seted up to telescopic both sides, and the fenestrate quantity is two, two the perforation with one the inside of through-hole runs through there is the screw rod, and the outside of screw rod just is located one of them fenestrated internal thread connection has lock nut.

Preferably, four corners of the upper surface of the bottom plate are respectively fixed with positioning claws, and the number of the positioning claws is four.

Preferably, the four positioning claws are provided with caulking grooves, positioning pins are fixed on the upper surface of the bottom plate and positioned in the middle of every two positioning claws, and the number of the positioning pins is four.

Preferably, clamping grooves are formed in four corners of the outer portion of the sleeve, and the number of the clamping grooves is four.

Compared with the related art, the anti-loosening four-jaw nut provided by the utility model has the following beneficial effects:

the beneficial effects of the utility model are as follows: after the sleeve is connected with the threaded column through the threads, the user passes through the sleeve and the threaded column through the threaded column, then the locking nut is connected with the screw through the threads, and the screw is fixed in position.

Drawings

FIG. 1 is a schematic view of a four-jaw nut with anti-loosening function according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a connection structure between the base plate and the sleeve shown in FIG. 1;

fig. 3 is a schematic view of the upper surface structure of the base plate shown in fig. 1.

In the figure: 1. a bottom plate; 2. a positioning claw; 3. a caulking groove; 4. a positioning needle; 5. a threaded column; 6. a sleeve; 7. a clamping groove; 8. a through hole; 9. perforating; 10. a screw; 11. and (5) locking the nut.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural view of a preferred embodiment of a locking four-jaw nut according to the present utility model; FIG. 2 is a schematic view of a connection structure between the base plate and the sleeve shown in FIG. 1; fig. 3 is a schematic view of the upper surface structure of the base plate shown in fig. 1. The utility model provides a locking four-jaw nut that moves, including bottom plate 1, the intermediate position of bottom plate 1 upper surface is fixed with screw thread post 5, the upper surface of bottom plate 1 just is located the outside of screw thread post 5 and is fixed with sleeve 6, be threaded connection between screw thread post 5 and the sleeve 6, through-hole 8 has been seted up to the intermediate position of screw thread post 5, perforation 9 has all been seted up to sleeve 6's both sides, and the quantity of perforation 9 is two, two perforation 9 run through with the inside of a through-hole 8 has screw rod 10, and the outside of screw rod 10 just is located the inside threaded connection of one of them perforation 9 has lock nut 11.

The four corners of the upper surface of the bottom plate 1 are respectively fixed with positioning claws 2, and the number of the positioning claws 2 is four.

The caulking groove 3 has all been seted up to the inside of four positioning claws 2, and the upper surface of bottom plate 1 just is located the intermediate position of every two positioning claws 2 and is fixed with the pilot pin 4, and the quantity of pilot pin 4 is four, and when the user needs to carry out the needs, the user just can fix with the plank through positioning claw 2 and pilot pin 4, can strengthen the joint strength between bottom plate 1 and the plank through pilot pin 4.

Clamping grooves 7 are formed in four corners of the outer portion of the sleeve 6, the number of the clamping grooves 7 is four, friction force between the sleeve 6 and a wood board can be increased through the clamping grooves 7, and the embedded grooves 3 are formed in the positioning claws 2, so that friction strength between the positioning claws 2 and the wood board can be enhanced.

The working principle of the anti-loosening four-claw nut provided by the utility model is as follows;

the first step: after the sleeve 6 is in threaded connection with the threaded column 5, the user passes through the sleeve 6 and the threaded column 5 through the threaded rod 10, then the locking nut 11 is in threaded connection with the threaded rod 10, and the threaded rod 10 is fixed, so that the positioning claw 2 on the upper surface of the bottom plate 1 is easy to damage in the long-time use process, the sleeve 6 and the sleeve 5 are in threaded connection, the sleeve 6 and the bottom plate 1 are prevented from falling off, and after the bottom plate 1 is damaged through the connection mode, the user can detach the sleeve 6 and install the new bottom plate 1, so that the resource waste is reduced.

And a second step of: after the bottom plate 1 is fixed with the sleeve 6 through the threaded column 5, when a user needs to perform the fixing, the user can fix the positioning claw 2 with the positioning needle 4 and the wood plate, the connection strength between the bottom plate 1 and the wood plate can be enhanced through the positioning needle 4, and meanwhile, the caulking groove 3 is formed in the positioning claw 2, so that the friction strength between the positioning claw 2 and the wood plate can be enhanced.

after the sleeve 6 is in threaded connection with the threaded column 5, the user passes through the sleeve 6 and the threaded column 5 through the threaded rod 10, then the locking nut 11 is in threaded connection with the threaded rod 10, and the threaded rod 10 is fixed, so that the positioning claw 2 on the upper surface of the bottom plate 1 is easy to damage in the long-time use process, the sleeve 6 and the sleeve 5 are in threaded connection, the sleeve 6 and the bottom plate 1 are prevented from falling off, and after the bottom plate 1 is damaged through the connection mode, the user can detach the sleeve 6 and install the new bottom plate 1, so that the resource waste is reduced.

After the bottom plate 1 is fixed with the sleeve 6 through the threaded column 5, when a user needs to perform the fixing, the user can fix the positioning claw 2 with the positioning needle 4 and the wood plate, the connection strength between the bottom plate 1 and the wood plate can be enhanced through the positioning needle 4, and meanwhile, the caulking groove 3 is formed in the positioning claw 2, so that the friction strength between the positioning claw 2 and the wood plate can be enhanced.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a locking four claw nuts that moves, includes bottom plate (1), its characterized in that, the intermediate position of bottom plate (1) upper surface is fixed with screw thread post (5), the upper surface of bottom plate (1) and the outside that is located screw thread post (5) are fixed with sleeve (6), be threaded connection between screw thread post (5) and sleeve (6), through-hole (8) have been seted up to the intermediate position of screw thread post (5), perforation (9) have all been seted up to the both sides of sleeve (6), and the quantity of perforation (9) is two, two perforation (9) with one the inside of through-hole (8) is run through there is screw rod (10), and the outside of screw rod (10) just is located one of them the inside threaded connection of perforation (9) has lock nut (11).

2. The anti-loosening four-jaw nut according to claim 1, wherein four corners of the upper surface of the bottom plate (1) are respectively fixed with positioning jaws (2), and the number of the positioning jaws (2) is four.

3. The anti-loosening four-jaw nut according to claim 2, wherein the four positioning jaws (2) are provided with embedded grooves (3) in the bottom plate (1), positioning pins (4) are fixed on the upper surface of the bottom plate (1) and positioned in the middle of every two positioning jaws (2), and the number of the positioning pins (4) is four.

4. A locking four-jaw nut according to claim 3, characterized in that the four external corners of the sleeve (6) are provided with clamping grooves (7), and the number of the clamping grooves (7) is four.