CN219159354U

CN219159354U - Four-jaw nut connected at high strength

Info

Publication number: CN219159354U
Application number: CN202223572546.3U
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: 2023-06-09
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a high strength connection four-jaw nut comprising: installing a pipe; the utility model discloses a change subassembly, change the week side sliding connection of subassembly in the inboard of installation pipe, change the subassembly and include two guide blocks, two the week side sliding connection of guide block in the inboard of installation pipe, two draw-in grooves have been seted up to the inboard of installation pipe, two the relative one side fixedly connected with screwed pipe of guide block, the inboard threaded connection of installation pipe has two hexagon socket head cap screws. The utility model provides a four-jaw nut with high-strength connection, which is characterized in that two inner hexagon bolts are unscrewed, the connection between a threaded pipe and an installation pipe is canceled, the threaded pipe can be replaced, the replaced threaded pipe is fixed again through the two inner hexagon bolts, the operation is simple and convenient, different threaded pipes are replaced to adapt to different screws, and the adaptability of the four-jaw nut in use is effectively improved.

Description

Four-jaw nut connected at high strength

Technical Field

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

Background

The four-jaw nut refers to a part of a nut which is screwed together with a bolt or a screw rod to play a role in fastening. All the elements that are necessary for manufacturing machines are four-jaw nuts, which are parts that tightly connect the machines together, and are connected together by threads on the inner side, four-jaw nuts and screws of the same specification.

The four-jaw nut material is almost the same as that of a common fastener, and carbon steel four-jaw nuts and stainless steel four-jaw nuts are the most common. The claw of the four-claw nut is vertical and hard, the four-claw nut is fixed on the plate through hardening treatment, and the verticality and the hardness of the claw determine whether the nut can be firmly nailed on the plate or not and bear huge firm tensile force.

In the related art, the four-jaw nut is mainly screwed with a bolt or a screw rod to fasten parts, and most of the four-jaw nut is applied to the field of furniture processing. However, when the existing four-jaw nut is used, the nut and the fixed jaw are fixed together, and when the nut is used, the nut can only be connected with a screw rod of the same type, so that the four-jaw nut is low in adaptability when being used, cannot be flexibly installed with the screw rod, and the four-jaw nut needs to be matched before being installed.

Accordingly, there is a need to provide a high strength joint four-jaw nut that solves the above-described problems.

Disclosure of Invention

The utility model provides a high-strength four-jaw nut, which solves the problem that the existing four-jaw nut can only be connected with screws of the same type when in use in the related technology.

In order to solve the technical problems, the utility model provides a high-strength four-jaw nut, which comprises: installing a pipe;

the utility model discloses a change subassembly, change the week side sliding connection of subassembly in the inboard of installation pipe, change the subassembly and include two guide blocks, two the week side sliding connection of guide block in the inboard of installation pipe, two draw-in grooves have been seted up to the inboard of installation pipe, two the relative one side fixedly connected with screwed pipe of guide block, the inboard threaded connection of installation pipe has two hexagon socket head cap screws.

Preferably, two opposite sides of the socket head cap bolts penetrate through the outer side of the threaded pipe and extend to the inner side of the threaded pipe, the peripheral side surfaces of the two socket head cap bolts are in threaded connection with the inner side of the threaded pipe, and two mounting grooves are formed in the inner side of the mounting pipe.

Preferably, the bottom of the mounting pipe is fixedly connected with a mounting plate, and the front surface of the mounting plate is fixedly connected with four fixing claws.

Preferably, four threaded holes are formed in the inner side of the mounting plate, and four conical blocks are fixedly connected to the front face of the mounting plate.

Preferably, the four fixing claws are provided with anti-skid patterns on the peripheral sides, and the anti-skid patterns of the four fixing claws are arranged in a 45-degree inclined manner.

Preferably, a thread groove is formed on the inner side of the threaded pipe.

Compared with the related art, the four-jaw nut with high-strength connection has the following beneficial effects:

the utility model provides a four-jaw nut with high-strength connection, which is characterized in that two inner hexagon bolts are unscrewed, the connection between a threaded pipe and an installation pipe is canceled, the threaded pipe can be replaced, the replaced threaded pipe is fixed again through the two inner hexagon bolts, the operation is simple and convenient, different threaded pipes are replaced to adapt to different screws, and the adaptability of the four-jaw nut in use is effectively improved.

Drawings

FIG. 1 is a schematic view of a four-jaw nut with high strength connection according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the mounting tube of FIG. 1 in cross-section;

FIG. 3 is an enlarged schematic view of the structure of the area A shown in FIG. 2;

fig. 4 is a schematic structural view of the installation tube shown in fig. 1.

Reference numerals in the drawings: 1. installing a pipe; 2. replacing the assembly; 21. a guide block; 22. a clamping groove; 23. a threaded tube; 24. an inner hexagon bolt; 25. a mounting groove; 3. a mounting plate; 4. a fixed claw; 5. a threaded hole; 6. a conical block; 7. a thread groove.

Detailed Description

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

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural view of a four-jaw nut with high strength connection according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the mounting tube of FIG. 1 in cross-section; FIG. 3 is an enlarged schematic view of the structure of the area A shown in FIG. 2; FIG. 4 is a schematic structural view of the mounting tube of FIG. 1, a high strength, joined four-jaw nut, comprising: installing a tube 1;

the replacement assembly 2, the week side sliding connection of the replacement assembly 2 is in the inboard of installation pipe 1, and the replacement assembly 2 includes two guide blocks 21, and the week side sliding connection of two guide blocks 21 is in the inboard of installation pipe 1, and two draw-in grooves 22 have been seted up to the inboard of installation pipe 1, and one side fixedly connected with screwed pipe 23 that two guide blocks 21 are relative, and the inboard threaded connection of installation pipe 1 has two hexagon socket head cap screws 24.

Two hexagon socket head cap screws 24 are opposite one side all runs through the outside of screwed pipe 23 and extends to the inboard of screwed pipe 23, and two hexagon socket head cap screws 24's week side and screwed pipe 23's inboard threaded connection, two mounting grooves 25 have been seted up to the inboard of mounting tube 1, and the inboard of mounting tube 1 and screwed pipe 23 all is provided with the screw thread that uses with hexagon socket head cap screws 24 cooperation, and two mounting grooves 25 use with two hexagon socket head cap screws 24 cooperation.

The bottom fixedly connected with mounting disc 3 of installation tube 1, the front fixedly connected with four fixed claws 4 of mounting disc 3.

Four screw holes 5 have been seted up to the inboard of mounting disc 3, and the front fixedly connected with of mounting disc 3 four toper pieces 6, and screw hole 5 is used for installing fixing bolt, can select to strengthen the joint strength of four claw nuts and plank through installing four fixing bolt during the use, can improve the joint strength between four claw nuts and the plank through the use of four toper pieces 6, avoids four claw nuts lateral displacement.

The circumference side of four fixed claws 4 all is provided with the anti-skidding line, and the anti-skidding line of four fixed claws 4 is 45 degrees slope settings, and the anti-skidding line can improve the fixed strength of fixed claw 4 and plank, improves the tensile ability of fixed claw 4.

The inner side of the threaded tube 23 is provided with a thread groove 7, the thread groove 7 being used for mounting a screw.

The working principle of the high-strength connected four-jaw nut provided by the utility model is as follows:

when the screw rod fixing device is used, firstly, holes are punched in a wood plate in advance, then the mounting tube 1 is inserted into the reserved holes, the mounting disc 3 is hammered by utilizing a hammer, and the four fixing claws 4 and the four conical blocks 6 are embedded into the wood plate, so that the four-claw nuts are mounted, the screw rod can be connected through the screw rod tube 23, the two inner hexagon bolts 24 are unscrewed, then the screw rod tube 23 is taken out through the two guide blocks 21, the screw rod tube 23 can be replaced, and the replaced screw rod tube 23 is fixed again through the two inner hexagon bolts 24, so that different screw rods can be adapted to different screw rods by replacing different screw rod tubes 23.

through unscrewing two hexagon socket head cap screws 24, cancel the screwed pipe 23 and be connected with installation pipe 1, and then can change screwed pipe 23, the screwed pipe 23 after the change through two hexagon socket head cap screws 24 again fixed can, easy operation is convenient, adapts to different screw rods through changing different screwed pipe 23, the effectual adaptability when having improved four-jaw nut and using.

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. A high strength, joined four-jaw nut, comprising: a mounting tube (1);

change subassembly (2), change the inboard of week side sliding connection in installation pipe (1) of subassembly (2), change subassembly (2) include two guide blocks (21), two the inboard of week side sliding connection in installation pipe (1) of guide block (21), two draw-in grooves (22) have been seted up to the inboard of installation pipe (1), two one side fixedly connected with screwed pipe (23) that guide block (21) are relative, the inboard threaded connection of installation pipe (1) has two hexagon socket head cap screws (24).

2. The high-strength four-jaw nut according to claim 1, wherein two opposite sides of the socket head cap bolts (24) penetrate through the outer side of the threaded pipe (23) and extend to the inner side of the threaded pipe (23), the peripheral side surfaces of the two socket head cap bolts (24) are in threaded connection with the inner side of the threaded pipe (23), and two mounting grooves (25) are formed in the inner side of the mounting pipe (1).

3. The high-strength four-jaw nut according to claim 1, wherein the bottom of the mounting tube (1) is fixedly connected with a mounting plate (3), and the front surface of the mounting plate (3) is fixedly connected with four fixing jaws (4).

4. A four-jaw nut for high-strength connection according to claim 3, characterized in that the inner side of the mounting plate (3) is provided with four threaded holes (5), and the front surface of the mounting plate (3) is fixedly connected with four conical blocks (6).

5. A four-jaw nut for high strength connection according to claim 3, wherein the circumferential sides of four of the fixing jaws (4) are provided with anti-slip patterns, and the anti-slip patterns of the four fixing jaws (4) are arranged at 45 degree inclination.

6. The high strength joint four-jaw nut according to claim 1, characterized in that the inside of the threaded tube (23) is provided with a thread groove (7).