CN216895347U

CN216895347U - Strong torsion preventing mechanism

Info

Publication number: CN216895347U
Application number: CN202220525667.3U
Authority: CN
Inventors: 程为京
Original assignee: Dongguan Daguan Automation Equipment Co ltd
Current assignee: Dongguan Daguan Automation Equipment Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-05
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a prevent turning round slewing mechanism by force, includes the mounting base, be provided with the axle bed on the mounting base, it sets up the pivot to rotate to connect on the axle bed, be provided with the gear that sets up perpendicularly with the pivot in the pivot week, be provided with the tooth piece on the mounting base, tooth piece one end is passed through elastic mechanism and mounting base elastic connection, and the other end is connected with gear elasticity interlock. The utility model can realize fine tuning rotation under the action of external force, thereby realizing multi-angle positioning in a rotation stroke, and avoiding the phenomenon of slipping rotation when the external force is not applied, so that the damage of a rotation joint caused by strong torsion can be avoided, and the service life of a product is effectively prolonged.

Description

Strong torsion preventing mechanism

Technical Field

The utility model relates to the technical field of rotating mechanisms, in particular to a strong-torsion-preventing rotating mechanism.

Background

The rotating mechanism is used for being connected to a joint between two objects to realize the mutual rotating effect between the two objects, and the structure of the rotating mechanism can be set according to specific requirements according to different requirements of functions, effects and the like realized between the objects.

Disclosure of Invention

The utility model aims to provide a strong-torsion-preventing rotating mechanism which can realize fine-tuning rotation under the action of external force, so that multi-angle positioning can be realized in a rotating stroke, and the phenomenon of slipping rotation can not occur when the external force is not applied, so that the phenomenon of damage caused by strong torsion can not occur in a rotating joint, and the service life of a product is effectively prolonged.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent turning round slewing mechanism by force, includes the mounting base, be provided with the axle bed on the mounting base, it sets up the pivot to rotate to connect on the axle bed, be provided with the gear that sets up perpendicularly with the pivot in the pivot week, be provided with the tooth piece on the mounting base, tooth piece one end is passed through elastic mechanism and mounting base elastic connection, and the other end is connected with gear elasticity interlock.

Preferably, the mounting base includes an elastic sliding groove, elastic sliding groove and mounting base fixed connection, the elastic sliding groove has seted up the tooth piece through-hole towards gear one side, tooth piece slidable mounting is in the elastic sliding groove, and one end stretches out outside the tooth piece through-hole, and the other end is spacing in the elastic sliding groove, elastic mechanism is a spring, spring one end is connected with the tooth piece one end of being spacing in the elastic sliding groove, the other end and elastic sliding groove inner wall butt.

Preferably, a base gland is arranged on the mounting base in a covering mode, the base gland is used for limiting the rotating shaft, the tooth block and the elastic piece inside the mounting base, a shaft hole is formed in the base gland, and one end, far away from the mounting base, of the rotating shaft is inserted into the shaft hole.

Compared with the prior art, the utility model has the following beneficial effects: the utility model can realize fine adjustment rotation under the action of external force, thereby realizing multi-angle positioning in a rotation stroke, and avoiding the phenomenon of slipping rotation when the external force is not applied, so that the damage of a rotating joint caused by strong torsion can be avoided, and the service life of a product is effectively prolonged.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a reference diagram of the usage status of the embodiment of the present invention.

In the figure: 1, mounting a base; 11 shaft seats; 12 tooth blocks; 13 an elastic chute; 2, rotating a shaft; 21 a gear; 3, a spring; 4, pressing a base; 41 axle hole; 5, a clamping device; 51, an upper clamping plate; 52 lower clamping plate; 521 a threaded pipe; 6 folding the rod assembly; 7 a clamping jaw device; 8, a threaded pipe sleeve; 9 a limiting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an anti-rotation mechanism is applied between the connection joint of the folding rod assembly 6 and the clamping device 5 of the folding clamping bracket.

The folding clamping bracket comprises a folding rod component 6, one end of the folding rod component 6 is fixedly connected with a clamping device 5, the other end of the folding rod component 6 is fixedly connected with a clamping jaw device 7, the clamping device 5 comprises an upper clamping plate 51 and a lower clamping plate 52, the lower clamping plate 52 adopts the strong-twist-proof rotating mechanism, the mounting base 1 and a base cover plate 4 are covered to form an upper clamping plate shell, the mounting base 1 is provided with a shaft seat 11, the shaft seat 11 is rotatably connected with a rotating shaft 2, the rotating shaft 2 is circumferentially provided with a gear 21 which is perpendicular to the rotating shaft 2, the mounting base 1 is provided with a toothed block 12, one end of the toothed block 12 is elastically connected with the mounting base 1 through an elastic mechanism, the other end of the toothed block is elastically meshed with the gear 21, the mounting base 1 comprises an elastic chute 13, the elastic chute 13 is fixedly connected with the mounting base 1, and a toothed block through hole is formed in the elastic chute 13 facing one side of the gear 21, the gear block 12 is slidably mounted in the elastic sliding groove 13, one end of the gear block extends out of the gear block through hole, the other end of the gear block is limited in the elastic sliding groove 13, the elastic mechanism is a spring 3, one end of the spring 3 is connected with one end of the gear block 12 limited in the elastic sliding groove 13, the other end of the spring is abutted against the inner wall of the elastic sliding groove 13, the base gland 4 is used for limiting the rotating shaft 2, the gear block 12 and the spring 3 in the mounting base 1, a shaft hole 41 is formed in the base gland 4, the shaft hole 41 extends upwards and axially to form a tubular body, the tubular body is circumferentially provided with external threads to enable the tubular body to form a threaded pipe 521, one end of the rotating shaft 2, far away from the mounting base 1, is inserted in the shaft hole 41, the lower end of the folding rod assembly 6 is inserted into and fixedly connected with the rotating shaft 2 integrally from the threaded pipe 521, and a limiting ring 9 is clamped between the inner wall of the upper end 521 of the threaded pipe and the folding rod assembly 6, the limiting ring 9 is used for fixing the folding rod assembly 6, so that the folding rod assembly does not deviate in the threaded pipe 521, a through hole is formed in the upper clamping plate 51 and is sleeved on the periphery of the threaded pipe 521, a threaded pipe sleeve 8 is connected and sleeved on the periphery of the threaded pipe 521 in a threaded manner, and the threaded pipe sleeve 8 is used for adjusting the size of a clamping opening between the upper clamping plate 51 and the lower clamping plate 52.

In summary, the following steps: the utility model can realize fine adjustment rotation under the action of external force, thereby realizing multi-angle positioning in a rotation stroke, and avoiding the phenomenon of slipping rotation when the external force is not applied, so that the damage of a rotating joint caused by strong torsion can be avoided, and the service life of a product is effectively prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a prevent turning mechanism by force, includes mounting base (1), its characterized in that: the mounting base is characterized in that an axle seat (11) is arranged on the mounting base (1), a rotating shaft (2) is rotatably connected to the axle seat (11), a gear (21) perpendicular to the rotating shaft (2) is circumferentially arranged on the rotating shaft (2), a tooth block (12) is arranged on the mounting base (1), one end of the tooth block (12) is elastically connected with the mounting base (1) through an elastic mechanism, and the other end of the tooth block is elastically meshed with the gear (21).

2. The anti-torque mechanism according to claim 1, wherein: mounting base (1) includes an elasticity spout (13), elasticity spout (13) and mounting base (1) fixed connection, tooth piece through-hole has been seted up towards gear (21) one side in elasticity spout (13), tooth piece (12) slidable mounting is in elasticity spout (13), and one end stretch out outside the tooth piece through-hole, and the other end is spacing in elasticity spout (13), elastic mechanism is a spring (3), spring (3) one end is connected with tooth piece (12) one end by spacing in elasticity spout (13), the other end and elasticity spout (13) inner wall butt.

3. An anti-torque mechanism according to claim 1 or 2, wherein: mounting base (1) top lid is equipped with base gland (4), base gland (4) are used for making pivot (2), tooth piece (12) and elastic component spacing inside the mounting base, shaft hole (41) have been seted up on base gland (4), mounting base (1) one end interlude is kept away from in shaft hole (41) in pivot (2).