CN220302584U

CN220302584U - Anti-shaking synchronous tooth holder

Info

Publication number: CN220302584U
Application number: CN202321987608.9U
Authority: CN
Inventors: 李汉祥; 陈克平
Original assignee: Jiangsu Zhuiri Synchronizer Co ltd
Current assignee: Jiangsu Zhuiri Synchronizer Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-05
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses an anti-shaking synchronous tooth holder, which comprises a tooth holder main body, wherein the outer wall of the tooth holder main body is provided with a plurality of external spline teeth which are integrally connected with the tooth holder main body, the inner wall of the tooth holder main body is provided with internal spline teeth which are integrally connected with the tooth holder main body, the outer wall of the tooth holder main body is provided with a plurality of mounting grooves which are distributed in an annular mode, and each mounting groove is provided with a sliding block limiting assembly; the beneficial effects are as follows: the cutting ferrule inner wall in this application synchronous toothholder is provided with a plurality of lubricated balls, frictional resistance when can effectually reduce slider round trip to slide, and then effectually reduce the wearing and tearing of slider when using, and the security improves greatly, and the slip spacing subassembly of this application simultaneously can be changed in a flexible way, can change the slip spacing subassembly of new, can guarantee that the slider slides smooth more stably, also can install the slip spacing subassembly of different specifications, and then can the slider of different specifications of slidable mounting, and application range improves greatly.

Description

Anti-shaking synchronous tooth holder

Technical Field

The utility model relates to the technical field of automobile synchronizers, in particular to an anti-shaking synchronous tooth holder.

Background

The automobile synchronizer is a main component in the manual gearbox of the automobile, and has the effects of avoiding the phenomenon that the gear is not shifted up and eliminating the gear noise and the like when shifting because the rotating speed of the gear at the power output end is faster than that of the gear which is to be shifted into the gear immediately during shifting.

The synchronous tooth holder is a main part of the automobile synchronizer, a plurality of grooves are formed in the outer wall of the existing synchronous base for facilitating stable sliding of the sliding block, the sliding block always rubs with the inner wall of the groove when sliding, the outer wall of the sliding block and the inner wall of the groove are worn greatly after long-term descending, sliding stability of the sliding block is greatly reduced, and the use effect is poor.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides an anti-shaking synchronous tooth holder, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a synchronous toothholder of preventing rocking, includes the toothholder main part, the outer wall of toothholder main part is equipped with a plurality of external spline teeth rather than integrated into one piece, the inner wall of toothholder main part is equipped with rather than integrated into one piece's internal spline tooth, a plurality of annular distributed's mounting groove has been seted up to the outer wall of toothholder main part, every all install slider spacing subassembly on the mounting groove, every the elongated slot has all been seted up at the inner wall middle part of mounting groove, every the screw hole has all been seted up at the inner wall middle part of elongated slot, every slot has all been seted up to the inner wall of elongated slot, install locking component on the slot.

Preferably, the sliding limiting assembly comprises a clamping sleeve clamped on the mounting groove, the clamping sleeve is of a letter pi structure, and a long through groove matched with the long groove is formed in one side, close to the center shaft of the tooth holder main body, of the clamping sleeve.

Preferably, an elongated barrier strip integrally connected with the inner wall of the mounting groove is arranged in the mounting groove.

Preferably, a plurality of lubrication balls are arranged on the inner wall of the clamping sleeve.

Preferably, the locking assembly comprises a T-shaped positioning insert inserted into the slot, a pair of screws are arranged on the top surface of the T-shaped positioning insert, the lower part of the T-shaped positioning insert is inserted into the slot, and the upper part of the T-shaped positioning insert is attached to the inner wall of the long through slot.

Preferably, the thicknesses of the external spline teeth and the internal spline teeth are both larger than that of the tooth holder main body, and the tooth holder main body, the external spline teeth, the internal spline teeth, the sliding block limiting assembly and the locking assembly are made of PEEK materials.

The beneficial effects of the utility model are as follows:

1. the cutting ferrule inner wall in this synchronous toothholder is provided with a plurality of lubrication balls, can effectually reduce the frictional resistance when the slider slides back and forth, and then the effectual wearing and tearing of slider when using that reduces, the security improves greatly, simultaneously this application's slip spacing subassembly can be changed in a flexible way, can change new slip spacing subassembly, can guarantee that the slider slides more smooth and stable, also can install the slip spacing subassembly of different specifications, and then can the slider of different specifications of slidable mounting, application scope improves greatly, set up elongated groove and elongated logical groove simultaneously, can provide suitable elastic deformation space for the spring, the slider slides back and forth stably and smoothly;

2. the external spline teeth and the internal spline teeth of the synchronous tooth holder are thicker, the integral strength is high, meanwhile, the whole synchronous tooth holder is made of PEEK materials, and the synchronous tooth holder has excellent wear resistance, high impact resistance, chemical resistance and self-extinguishing property, and is stable and smooth integrally and not easy to shake when in use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an anti-wobble synchromesh holder according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of A in FIG. 1 of an anti-rattle synchromesh seat in accordance with an embodiment of the present utility model;

FIG. 3 is a partial top view of an anti-rattle synchromesh seat in accordance with an embodiment of the present utility model;

fig. 4 is a partial front view of a mounting groove in an anti-rattle synchromesh mount according to an embodiment of the present utility model.

In the figure:

1. a tooth holder main body; 2. external spline teeth; 3. internal spline teeth; 4. a mounting groove; 5. a long groove; 6. a threaded hole; 7. a slot; 8. a cutting sleeve; 9. an elongated through slot; 10. an elongated barrier strip; 11. lubricating the balls; 12. t-shaped positioning inserting piece; 13. and (5) a screw.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, an anti-shaking synchronous tooth holder is provided.

Embodiment one;

as shown in fig. 1-4, the anti-shaking synchronous tooth holder according to the embodiment of the utility model comprises a tooth holder main body 1, wherein a plurality of external spline teeth 2 which are integrally connected with the tooth holder main body 1 are arranged on the outer wall of the tooth holder main body 1, a plurality of annular distributed mounting grooves 4 are formed in the outer wall of the tooth holder main body 1, a sliding block limiting component is mounted on each mounting groove 4, long grooves 5 are formed in the middle of the inner wall of each mounting groove 4, threaded holes 6 are formed in the middle of the inner wall of each long groove 5 and are in threaded connection with a screw rod, a rotating block is arranged on the top of the screw rod, a spring is arranged on the rotating block and is connected with the bottom of the sliding block, the sliding block can slide on the sliding limiting component, the sliding block is always in a centered state when limiting is lost, a slot 7 is formed in the inner wall of each long groove 5, and a locking component is mounted on the slot 7.

Embodiment two;

as shown in fig. 1-4, according to the anti-shaking synchronous tooth holder disclosed by the embodiment of the utility model, the sliding limiting assembly comprises the clamping sleeve 8 clamped on the mounting groove 4, the clamping sleeve 8 is of a letter pi structure, one side of the clamping sleeve 8, which is close to the central shaft of the tooth holder main body 1, is provided with the long through groove 9 matched with the long groove 5, so that the stable sliding of the sliding block is facilitated, the inside of the mounting groove 4 is provided with the long barrier strip 10 integrally connected with the inner wall of the mounting groove, the positioning blocking effect is achieved, the inner wall of the clamping sleeve 8 is provided with a plurality of lubricating balls 11, and the friction resistance between the sliding block and the inner wall of the clamping sleeve 8 can be effectively reduced, so that the abrasion of the sliding block is effectively reduced, and the safety is greatly improved.

Embodiment three;

as shown in fig. 1-4, according to the anti-shaking synchronous tooth holder provided by the embodiment of the utility model, the locking assembly comprises a T-shaped positioning insert piece 12 inserted into the slot 7, a pair of screws 13 are arranged on the top surface of the T-shaped positioning insert piece 12, the lower part of the T-shaped positioning insert piece 12 is inserted into the slot 7, the upper part of the T-shaped positioning insert piece 12 is attached to the inner wall of the long through slot 9, and the locking assembly can play a role in locking and installing the sliding limiting assembly, so that the firmness of the sliding limiting assembly after installation is ensured, and meanwhile, the sliding limiting assembly has a good detachable effect.

Fourth embodiment;

as shown in fig. 1-4, according to the anti-shaking synchronous tooth holder disclosed by the embodiment of the utility model, the thicknesses of the external spline teeth 2 and the internal spline teeth 3 are larger than the thickness of the tooth holder main body 1, the connection strength is high, the whole synchronous tooth holder is not easy to shake, and the tooth holder main body 1, the external spline teeth 2, the internal spline teeth 3, the sliding block limiting component and the locking component are made of PEEK (polyether-ether-ketone) materials, so that the anti-shaking synchronous tooth holder has excellent wear resistance, high impact resistance, chemical resistance and self-extinguishing property, and is stable and smooth in whole when in use.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

During practical application, be provided with a plurality of lubricated balls 11 on the cutting ferrule 8 inner wall in this application synchronous tooth holder, slider and lubricated ball 11 contact, the effectual frictional resistance of reducing slider when making a round trip to slide, and then the effectual wearing and tearing of reducing slider when using, the security improves greatly, and the spacing subassembly of slip of this application can be changed in a flexible way simultaneously, the spacing subassembly of slip of mountable different specifications, and then the slider of different specifications of slidable mounting, application scope improves greatly, the installation step is as follows: the whole sliding limiting assembly is inserted into the mounting groove 4, the back surface of the sliding limiting assembly is tightly attached to the front surface of the long barrier strip 10, the T-shaped positioning inserting sheet 12 is inserted into the slot 7, meanwhile, the T-shaped positioning inserting sheet 12 is tightly attached to the inner wall of the long through groove 9, and the screw 13 is fixed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a synchronous toothholder of preventing rocking, its characterized in that, includes toothholder main part (1), the outer wall of toothholder main part (1) is equipped with a plurality of external spline teeth (2) rather than integrated into one piece, the inner wall of toothholder main part (1) be equipped with rather than integrated into one piece's internal spline teeth (3), a plurality of annular mounting groove (4) of distributing have been seted up to the outer wall of toothholder main part (1), every all install slider spacing subassembly on mounting groove (4), every elongated slot (5) have all been seted up at the inner wall middle part of mounting groove (4), every screw hole (6) have all been seted up at the inner wall middle part of elongated slot (5), slot (7) have all been seted up to the inner wall of elongated slot (5), install locking subassembly on slot (7).

2. The anti-shaking synchronous tooth holder according to claim 1, wherein the sliding block limiting assembly comprises a clamping sleeve (8) clamped on the mounting groove (4), the clamping sleeve (8) is of a letter pi structure, and a long through groove (9) matched with the long groove (5) is formed in one side, close to the central shaft of the tooth holder main body (1), of the clamping sleeve (8).

3. The anti-shaking synchronous tooth holder according to claim 1, wherein the inside of the mounting groove (4) is provided with an elongated barrier strip (10) integrally connected with the inner wall thereof.

4. An anti-sloshing synchronizing toothholder according to claim 2, characterized in that the inner wall of the ferrule (8) is provided with a plurality of lubricating balls (11).

5. The anti-shaking synchronous tooth holder according to claim 2, wherein the locking assembly comprises a T-shaped positioning insert piece (12) inserted into the slot (7), a pair of screws (13) are arranged on the top surface of the T-shaped positioning insert piece (12), the lower part of the T-shaped positioning insert piece (12) is inserted into the slot (7), and the upper part of the T-shaped positioning insert piece (12) is attached to the inner wall of the long through slot (9).

6. The anti-shaking synchronous tooth holder according to claim 1, wherein the thicknesses of the external spline teeth (2) and the internal spline teeth (3) are larger than the thickness of the tooth holder main body (1), and the tooth holder main body (1), the external spline teeth (2), the internal spline teeth (3), the sliding block limiting component and the locking component are made of PEEK materials.