CN215409681U

CN215409681U - Threaded connection spare with bolster

Info

Publication number: CN215409681U
Application number: CN202121762669.6U
Authority: CN
Inventors: 余华军
Original assignee: Dongguan Sanjing Precision Hardware Co ltd
Current assignee: Dongguan Sanjing Precision Hardware Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a threaded connecting piece with a buffering piece, which comprises a screw, wherein a nut is arranged on the screw, an installation base body is arranged at the bottom of the screw, a buffering spring is sleeved on the outer surface of the screw, fixing assemblies are arranged on two sides of the nut, connecting rods are fixedly connected to the bottoms of the two fixing assemblies, a circular ring is fixedly connected to the bottom of each connecting rod, and buffering grooves are formed in two sides of the top of the installation base body. According to the threaded connecting piece with the buffer part, the buffer spring is compressed by rotating the nut, the screw is fixed in the threaded groove, so that the circular ring is buckled on the hook, when the outside generates vibration, the elastic force given by the buffer spring enables the screw not to easily deviate in the threaded groove, the L-shaped plate is pulled, the positioning spring provides the elastic force stretching outwards for the sliding plate, the bottom of the L-shaped plate is stably abutted against the surface of the bottom of the nut through the linkage shaft, and therefore the nut is fixed and not easy to rotate.

Description

Threaded connection spare with bolster

Technical Field

The utility model relates to the technical field of threaded connecting pieces, in particular to a threaded connecting piece with a buffer piece.

Background

The threaded connection is a detachable fixed connection which is widely used, and has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like. The traditional thread detection method is to use a thread gauge for contact or a universal tool microscope for manual measurement, so that the workload is large, the working efficiency is low, and the measurement result is easily influenced by human.

However, when a vibration effect is applied from the outside, an alternating force is generated due to the vibration, and particularly, the vibration generated by the alternating force can cause loosening failure and even fatigue failure of the threaded connection. Therefore, there is a need for a threaded connection with a buffer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a threaded connecting piece with a buffer piece so as to solve the technical problem.

In order to solve the technical problems, the threaded connecting piece with the buffering piece comprises a screw, wherein a nut is arranged on the screw, an installation base body is arranged at the bottom of the screw, a buffering spring is sleeved on the outer surface of the screw, fixing assemblies are arranged on two sides of the nut, connecting rods are fixedly connected to the bottoms of the two fixing assemblies, a circular ring is fixedly connected to the bottom of each connecting rod, buffering grooves are formed in two sides of the top of the installation base body, a first spring is fixedly connected to the bottom of each buffering groove, a clamping block is fixedly connected to the top of each first spring, and a hook is fixedly connected to the top of each clamping block.

Preferably, the top of the nut is provided with a fixing plate, two sides of the fixing plate are provided with adjusting grooves, and the adjusting grooves are matched with the fixing component.

Preferably, the fixing component comprises a second spring, one side of the second spring is fixedly connected to one side of the inner wall of the adjusting groove, the other side of the second spring is fixedly connected with a sliding plate, one side of the sliding plate is fixedly connected with a linkage shaft, and one side of the linkage shaft is fixedly connected with an L-shaped plate.

Preferably, the mounting base body is internally provided with a thread groove matched with the screw.

Preferably, the hook is matched with the circular ring.

Preferably, the bottom of the L-shaped plate is slidably connected with the bottom of the nut.

Compared with the related art, the threaded connecting piece with the buffer piece has the following beneficial effects:

the utility model provides a threaded connecting piece with a buffer piece, wherein a nut is rotated, a buffer spring is compressed, a screw is fixed in a threaded groove, a circular ring is buckled on a hook, when the outside generates vibration, the elastic force given by the buffer spring enables the screw not to easily deviate in the threaded groove, an L-shaped plate is pulled, a positioning spring provides elastic force stretching outwards for a sliding plate, and the bottom of the L-shaped plate is stably abutted against the surface of the bottom of the nut through a linkage shaft, so that the nut is fixed and not easy to rotate.

Drawings

FIG. 1 is a schematic structural view of a threaded connection with a buffering member according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of the fixing assembly shown in FIG. 1;

fig. 3 is a three-dimensional schematic view of the T-bar shown in fig. 1.

Reference numbers in the figures: 1. the nut 2, the thread groove 3, the mounting base 4, the buffer spring 5 and the fixing plate;

6. the device comprises a fixed component, a fixing component 61, an L-shaped plate, a fixing component 62, a linkage shaft 63, a sliding plate 64, a second spring 65 and an adjusting groove;

7. the connecting rod, 8, ring, 9, buffer slot, 10, first spring, 11, fixture block, 12, couple, 13, screw.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a threaded connection component with a buffering member according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural view of the fixing assembly shown in FIG. 1; fig. 3 is a three-dimensional schematic view of the T-bar shown in fig. 1. Threaded connection spare with bolster, including screw 13, be provided with nut 1 on the screw 13, the bottom of screw 13 is provided with installation base member 3, the surface cover of screw 13 is equipped with buffer spring 4, the both sides of nut 1 are provided with fixed subassembly 6, two the bottom fixedly connected with connecting rod 7 of fixed subassembly 6, the bottom fixedly connected with ring 8 of connecting rod 7, buffer slot 9 has been seted up to the both sides at 3 tops of installation base member, the first spring 10 of bottom fixedly connected with of buffer slot 9, the top fixedly connected with fixture block 11 of first spring 10, the top fixedly connected with couple 12 of fixture block 11.

The top of nut 1 is provided with fixed plate 5, adjustment tank 65 has been seted up to the both sides of fixed plate 5, adjustment tank 65 with fixed subassembly 6 looks adaptation.

The arrangement of the fixing plate 5 plays a role in limiting the nut 1.

The fixing assembly 6 comprises a second spring 64, one side of the second spring 64 is fixedly connected to one side of the inner wall of the adjusting groove 65, the other side of the second spring 64 is fixedly connected with a sliding plate 63, one side of the sliding plate 63 is fixedly connected with a linkage shaft 62, and one side of the linkage shaft 62 is fixedly connected with an L-shaped plate 61.

The arrangement of the fixing component 6 enables the nut 1 to be fixed when not required to be rotated, and the limiting of the fixing component 6 is released when the adjusting screw 13 is required, so that the nut 1 can be adjusted.

The mounting base body 3 is internally provided with a thread groove 2 matched with the screw 13.

The hook 12 is matched with the ring 8.

The hook 12 and the ring 8 are arranged so that the screw 13 is not easily displaced in the thread groove 2.

The bottom of the L-shaped plate 61 is slidably connected with the bottom of the nut 1.

The working principle of the threaded connecting piece with the buffer piece provided by the utility model is as follows:

during operation, rotate nut 1, buffer spring 4 compresses, screw 13 is fixed in thread groove 2, at this moment make 8 buckles of ring on couple 12, then adjust fixed subassembly 6, the sliding plate 63 can be in the stable slip of the inside of adjustment tank 65, second spring 64 provides outside tensile elasticity for sliding plate 63, the stable pulling L template 61 of universal driving shaft 62, make the bottom of L template 61 contradict with the surface of nut 1 bottom, thereby nut 1 fixes the bottom at fixed plate 5, therefore nut 1 is difficult for taking place to rotate, it is spacing to it, when needs relieve spacingly, the both sides of two L templates 61 of pulling, make second spring 64 stretch once more, the bottom of L template 61 breaks away from behind nut 1, relieve the fixed to nut 1, the adjustable rotation of nut 1.

the utility model provides a threaded connecting piece with a buffering piece, wherein a nut 1 is rotated, a buffering spring 4 is compressed, a screw 13 is fixed in a threaded groove 2, a circular ring 8 is buckled on a hook 12, when the outside generates vibration, the elastic force given by the buffering spring 4 enables the screw 13 not to easily deviate in the threaded groove 2, an L-shaped plate 61 is pulled, a positioning spring 6 provides the elastic force stretching outwards for a sliding plate 61, the bottom of the L-shaped plate 61 is stably abutted against the surface of the bottom of the nut 1 through a linkage shaft 62, and therefore the nut 1 is fixed and not easy to rotate.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a threaded connection spare with bolster, includes the screw, its characterized in that: be provided with the nut on the screw, the bottom of screw is provided with the installation base member, the surface cover of screw is equipped with buffer spring, the both sides of nut are provided with fixed subassembly, two the bottom fixedly connected with connecting rod of fixed subassembly, the bottom fixedly connected with ring of connecting rod, the dashpot has been seted up to the both sides at installation base member top, the first spring of bottom fixedly connected with of dashpot, the top fixedly connected with fixture block of first spring, the top fixedly connected with couple of fixture block.

2. A threaded connection with a buffer according to claim 1, characterized in that: the top of nut is provided with the fixed plate, the adjustment tank has been seted up to the both sides of fixed plate, the adjustment tank with fixed subassembly looks adaptation.

3. A threaded connection with a buffer according to claim 2, characterized in that: the fixed component comprises a second spring, one side of the second spring is fixedly connected to one side of the inner wall of the adjusting groove, the other side of the second spring is fixedly connected with a sliding plate, one side of the sliding plate is fixedly connected with a linkage shaft, and one side of the linkage shaft is fixedly connected with an L-shaped plate.

4. A threaded connection with a buffer according to claim 1, characterized in that: and a thread groove matched with the screw is formed in the mounting base body.

5. A threaded connection with a buffer according to claim 1, characterized in that: the hook is matched with the circular ring.

6. A threaded connection with a buffer according to claim 3, characterized in that: the bottom of the L-shaped plate is connected with the bottom of the nut in a sliding mode.