CN220706195U - Self-locking thread structure - Google Patents

Abstract

The utility model relates to the technical field of mechanical structures, in particular to a self-locking thread structure which comprises a circular base, wherein a circular column is fixedly connected to the top of the circular base, a circular block is fixedly connected to the top of the circular column, a plurality of jacks are formed in the top of the circular base, a first rectangular column is connected to the jacks, a first thread is formed in the lower surface of the first rectangular column, a nut is connected to the surface of the first thread in a threaded manner, a first rectangular ring is fixedly connected to the top of the first rectangular column, a slotted hole is formed in the surface of the circular base, and the self-locking thread structure is formed in the surface of the circular base. Thereby achieving the effect of self-locking and avoiding the problem of easy loosening due to the simple self-locking structure.

Description

Self-locking thread structure

Technical Field

The utility model relates to the field of mechanical structures, in particular to a self-locking thread structure.

Background

Bolt thread fit is comparatively common mechanical structure, and mechanical structures such as fixed, axial regulation quote more, because exogenic action, for example equipment vibration then can lead to traditional bolt nut link structure to become flexible breaks away from, influences fixed knot constructs, especially in some regulation structures that adopt thread fit, influences the steady operation of equipment, for example adopts the thread screw to carry out the frequency regulation of communication filter (screw unscrew and carry out the frequency regulation), and the looseness in the use then can lead to equipment work unstable, leads to the fact the influence to operating system's normal operating.

The utility model discloses a self-locking thread structure in a Chinese patent application publication CN214742672U, which comprises a nut and a bolt, wherein the nut is in threaded fit with the bolt, a cavity at the rear end of an insertion hole of the nut is provided with an elastic sheet, the tail end of the elastic sheet is fixed with the wall surface of an inner cavity of the nut and extends in the opposite direction of the screw, and the elastic sheet is bent in a wavy line.

But the device still lacks the connection function, in the specific circumstances, can not link to each other between the object and the object, only can play the fastening effect of single object, makes another object unable to connect, and consequently the device can't connect, and in addition, the device is under the specific scene, when mechanical high-speed operation, self-locking structure is simple unstable, only relies on both sides elastic piece to carry out the auto-lock, causes the structure to rock easily, causes the screw to become flexible, makes elastic piece pressure too big, forms the fracture, and the result leads to the device self-locking structure unstable.

Disclosure of Invention

The utility model aims to provide a self-locking thread structure to solve the problems in the background art, and in order to achieve the purposes, the utility model provides the following technical scheme: the utility model provides a self-locking thread structure, includes circular base, a plurality of jacks have been seted up at circular base top, the jack is connected with first rectangle post, first screw thread has been seted up to first rectangle post lower surface, first screw thread surface threaded connection has the nut, first rectangle post top fixedly connected with first rectangle circle, the slotted hole has been seted up on circular base surface, slotted hole inner wall sliding connection has square piece, square piece top fixedly connected with circle, circular circle top fixedly connected with rectangle piece, slotted hole inside wall fixedly connected with spring.

Preferably, the round column is fixedly connected to the top of the round base, and the round block is fixedly connected to the top of the round column.

Preferably, the surface of the round column is connected with a second rectangular column, and the lower surface of the second rectangular column is provided with a second thread.

Preferably, the top of the second rectangular column is fixedly connected with a second rectangular ring, and the bottom of the second rectangular ring is clamped with a circular block.

Preferably, a slotted hole is formed in the lower surface of the circular column, and a square block is connected to the inner side wall of the slotted hole in a sliding manner.

Preferably, the top of the square block is fixedly connected with a spring, and the bottom of the square block is clamped with a second thread.

Compared with the prior art, the utility model has the beneficial effects that:

1. this self-locking thread structure, through the jack, first screw thread, first rectangle post, first rectangle circle, the setting of nut, during the use, the staff drives the rotation of first screw thread through first rectangle circle and first rectangle post, and the cooperation of rethread first screw thread and nut is used, has realized the effect of being connected between object and the object, has avoided the problem that can not connect.

2. Through the rectangular block, round ring, square block, spring, the setting of second screw thread, during the use, the staff passes through the rectangular block, and round ring's setting, and the rethread square block drives the spring slip to through square block and the joint of second screw thread. Thereby achieving the effect of self-locking and avoiding the problem of easy loosening due to the simple self-locking structure.

Drawings

FIG. 1 is a right side view of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic bottom view of the present utility model.

In the figure: 1. a circular block; 2. a circular column; 3. a circular base; 4. a jack; 5. a first thread; 6. a first rectangular column; 7. a first rectangular loop; 8. a second thread; 9. a second rectangular column; 10. a second rectangular loop; 11. a nut; 12. rectangular blocks; 13. a circular ring; 14. square blocks; 15. a spring;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a self-locking thread structure, including circular base 3, a plurality of jacks 4 have been seted up at circular base 3 top, jack 4 is connected with first rectangle post 6, first screw thread 5 has been seted up to first rectangle post 6 lower surface, first screw thread 5 surface threaded connection has nut 11, first rectangle post 6 top fixedly connected with first rectangle circle 7, through circular base 3, jack 4, first rectangle post 6, first screw thread 5, nut 11, the setting of first rectangle circle 7, during the use, the staff passes through the setting of circular base 3 and jack 4, rethread first rectangle post 6 and first screw thread 5, the rotation of first rectangle circle 7 uses with the cooperation of nut 11, reach the function of connecting the object.

The slotted hole is offered on circular base 3 surface, and slotted hole surface sliding connection has square piece 14, square piece 14 top fixedly connected with circle 13, circle 13 top fixedly connected with rectangle piece 12, slotted hole inside wall fixedly connected with spring, through circular base 3, square piece 14, circle 13, the setting of spring 15, during the use, the staff is through upwards pulling rectangle piece 12 and circle 13 to the pressure of implementation drives square piece 14 and spring 15, thereby reaches the effect of auto-lock.

Round base 3 top fixedly connected with round post 2, round post 2 top fixedly connected with round piece 1, round post 2 surface connection have second rectangle post 9, and second screw thread 8 has been seted up to second rectangle post 9 lower surface, and second rectangle post 9 top fixedly connected with second rectangle circle 10, second rectangle circle 10 bottom joint has round piece 1. Through circular base 3, circular post 2, circular piece 1, second rectangle post 9, second screw thread 8, the setting of second rectangle circle 10, during the use, the staff passes through the setting of second rectangle circle 10 and second rectangle post 9, drives the rotation of second screw thread 8 and the joint of circular post 2, the joint of rethread lets second rectangle circle 10 and circular piece 1 to reach the effect of screwing up the bolt.

The lower surface of the round column 2 is provided with a slotted hole, the inner side wall of the slotted hole is connected with a square block 14 in a sliding manner, the top of the square block 14 is fixedly connected with a spring 15, and the bottom of the square block is clamped with the second thread 8. Through the setting of circular post 2, square piece 14, second screw thread 8, spring 15, during the use, through the slotted hole of seting up of circular post 2 lower surface, square piece 14, second screw thread 8, spring 15's setting, the joint of rethread second screw thread 8 and square piece 14 to form fixing bolt's effect. The problem of loosening of bolts under high-speed operation of the machine is avoided.

The utility model provides a auto-lock screw thread structure, through jack 4, first screw thread 5, first rectangular column 6, first rectangular circle 7, the setting of nut 11, during the use, the staff drives the rotation of first screw thread 5 through first rectangular circle 7 and first rectangular column 6, the cooperation of rethread first screw thread 5 and nut 11 is used, the connection between object and the object has been realized, the problem that can not be connected has been avoided, rethread rectangular block 12, round circle 13, square block 14, spring 15, the setting of second screw thread 8, during the use, the staff passes through rectangular block 12, the setting of round circle 13, rethread square block 14 drives spring 15 and slides, and through square block 14 and the joint of second screw thread 8. Thereby achieving the effect of self-locking and avoiding the problem of easy loosening due to the simple self-locking structure.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a auto-lock helicitic texture, includes circular base (3), its characterized in that: a plurality of jacks (4) have been seted up at circular base (3) top, jack (4) are connected with first rectangle post (6), first screw thread (5) have been seted up to first rectangle post (6) lower surface, first screw thread (5) surface threaded connection has nut (11), first rectangle circle (7) of first rectangle post (6) top fixedly connected with, the slotted hole has been seted up on circular base (3) surface, slotted hole inner wall sliding connection has square block (14), square block (14) top fixedly connected with circle (13), circle (13) top fixedly connected with rectangle piece (12), slotted hole inside wall fixedly connected with spring (15).

2. A self-locking thread structure according to claim 1, wherein: the round base (3) top fixedly connected with circular post (2), circular piece (1) is fixedly connected with at circular post (2) top.

3. A self-locking thread structure according to claim 2, wherein: the surface of the round column (2) is connected with a second rectangular column (9), and a second thread (8) is arranged on the lower surface of the second rectangular column (9).

4. A self-locking thread structure according to claim 3, wherein: the top of the second rectangular column (9) is fixedly connected with a second rectangular ring (10), and the bottom of the second rectangular ring (10) is clamped with a circular block (1).

5. A self-locking thread structure according to claim 2, wherein: the lower surface of the round column (2) is provided with a slotted hole, and the inner side wall of the slotted hole is connected with a square block (14) in a sliding manner.

6. A self-locking thread structure according to claim 1, wherein: the top of the square block (14) is fixedly connected with a spring (15), and the bottom of the square block (14) is clamped with the second thread (8).