CN215787242U

CN215787242U - Wear-resistant and high-temperature-resistant synchronizer gear ring machining device

Info

Publication number: CN215787242U
Application number: CN202121982459.8U
Authority: CN
Inventors: 李汉祥; 赵孝民
Original assignee: Jiangsu Zhuiri Synchronizer Co ltd
Current assignee: Jiangsu Zhuiri Synchronizer Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model belongs to the technical field of synchronizers, and discloses a wear-resistant and high-temperature-resistant synchronizer gear ring processing device which comprises a base, wherein the top of the base is movably connected with a rotating shaft through a bearing, the top end of the rotating shaft is provided with a fixed table, a cavity groove is formed in the fixed table, a screw rod is rotatably connected in the cavity groove through the bearing, two ends of the screw rod are symmetrically provided with movable sleeves, one end of the screw rod extending to the outside of the fixed table is fixed with a motor, and the top ends of the two movable sleeves are respectively provided with a stop lever. The fixing effect is better.

Description

Wear-resistant and high-temperature-resistant synchronizer gear ring machining device

Technical Field

The utility model belongs to the technical field of synchronizers, and particularly relates to a wear-resistant and high-temperature-resistant synchronizer gear ring machining device.

Background

The synchronizer is a device for synchronizing gears engaged with each other in gear shifting, in the gear shifting process, the peripheral speeds of engaging gear rings of a pair of gears to be engaged are equal, so that gears can be smoothly engaged, otherwise, impact and noise can be generated between the gear rings of the two gears to influence the service life of the gears, and in order to facilitate gear shifting, the automobile transmission is provided with the synchronizer among the common gears, so that the engaged gears are synchronized and then engaged.

In chinese patent with patent number CN201820671947.9, a fixing device for processing automobile synchronizer gear ring is disclosed, the device can fix the inside of synchronizer gear ring through hydraulic telescopic columns and supporting devices, and can fix the outside of synchronizer gear ring through a plurality of hydraulic telescopic columns and clamping devices, but in practical application, the structure is complex, the occupied space is large, the operation of lathe is not facilitated, meanwhile, the supporting devices and the clamping devices both utilize springs to clamp workpieces to complete fixation, the limitation of clamping distance adjustment is large, and the spring vibration contraction easily causes the workpieces to be loose, the fixing effect is not good, and the processing quality is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wear-resistant and high-temperature-resistant synchronizer gear ring processing device to solve the problems of complex structure, large occupied space and inconvenient adjustment of clamping distance in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: wear-resisting high temperature resistant synchronizer ring gear processingequipment, the on-line screen storage device comprises a base, there is the pivot at the top of base through bearing swing joint, the fixed station is installed on the top of pivot, the chamber groove has been seted up to the inside of fixed station, the inside in chamber groove is rotated through the bearing and is connected with the screw rod, the movable sleeve is installed to the both ends symmetry of screw rod, and the screw rod extends to the outside one end of fixed station and is fixed with the motor, two the pin is all installed on the top of movable sleeve, two the pin extends to the outside one end of fixed station and all overlaps and is equipped with stop collar, two the inboard of stop collar all is fixed with first preforming, and the second preforming is all installed in the outside of two stop collars.

Preferably, the supporting rods are installed at two ends of the bottom of the fixing table, an annular groove matched with the supporting rods is formed in the top of the base, and a sliding groove is formed in the bottom end of the inner portion of the cavity groove.

Preferably, the bottom of the base is provided with a backing plate, and the bottom of the backing plate is provided with an anti-skid groove.

Preferably, the outer wall of the motor is provided with a protective cover, and the outer wall of the protective cover is provided with a heat dissipation groove.

Preferably, the end part of the first pressing piece is of a concave arc structure, and the end part of the second pressing piece is of a convex arc structure.

Preferably, the mounting holes are formed in the two ends of the base, and the two spiral threads in opposite directions are symmetrically arranged on the outer wall of the screw rod.

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

(1) according to the utility model, through the matching of the structures such as the movable sleeve, the stop lever and the limiting sleeve, the two second pressing pieces can be tightly pressed against the inner wall of the workpiece when the outer part of the workpiece is machined, and the two first pressing pieces can be tightly pressed against the outer wall of the workpiece when the inner part of the workpiece is machined.

(2) The utility model can support and reinforce the fixed platform through the matching of the supporting rod and the annular groove, thereby greatly reducing the vibration generated by the work of the motor, simultaneously, through the matching of the sliding grooves, the movable sleeve can keep stable and smooth movement, and the stability of the structure is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a top view of the stop collar of the present invention;

in the figure: 1. a base plate; 2. a base; 3. a support bar; 4. a chute; 5. a motor; 6. a fixed table; 7. a stop lever; 8. a limiting sleeve; 9. a screw; 10. a cavity groove; 11. an annular groove; 12. a rotating shaft; 13. a movable sleeve; 14. a first tablet; 15. and (7) second tabletting.

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, the present invention provides the following technical solutions: a wear-resistant and high-temperature-resistant synchronizer gear ring processing device comprises a base 2, the top of the base 2 is movably connected with a rotating shaft 12 through a bearing, a fixed table 6 is installed at the top end of the rotating shaft 12, a cavity groove 10 is formed in the fixed table 6, a screw rod 9 is rotatably connected in the cavity groove 10 through a bearing, movable sleeves 13 are symmetrically installed at two ends of the screw rod 9, a motor 5 is fixed at one end of the screw rod 9 extending to the outside of the fixed table 6, stop rods 7 are installed at the top ends of the two movable sleeves 13, stop sleeves 8 are sleeved at one ends of the two stop rods 7 extending to the outside of the fixed table 6, first pressing pieces 14 are fixed at the inner sides of the two stop sleeves 8, second pressing pieces 15 are installed at the outer sides of the two stop sleeves 8, the screw rod 9 is driven to rotate by the motor 5, then the screw rod 9 drives the two movable sleeves 13 to move back to back or towards each other, so that the movable sleeves 13 drive the stop sleeves 8 to move through the stop rods 7, when the work piece outside needs to be processed, can make two stop collars 8 from inside to outside motion, thereby make two second preforming 15 support tightly at the inner wall of work piece, and then can carry on spacingly to the work piece, when the inside of work piece needs to be processed, can make two stop collars 8 from outside to inside motion, thereby make two first preforming 14 support tightly at the outer wall of work piece, and then fixed work piece, compare with traditional device, moreover, the steam generator is simple in structure, the occupation space is little, can realize the inside and outside fixed of work piece simultaneously, and can effectually adjust the centre gripping interval according to the work piece size, and the fixed effect is greatly improved, and the processing quality is guaranteed.

Further, bracing piece 3 is all installed at the bottom both ends of fixed station 6, base 2's top seted up with bracing piece 3 assorted ring channel 11, spout 4 has been seted up to the inside bottom of chamber groove 10, through the cooperation of bracing piece 3 and ring channel 11, can support the fixed station 6 and consolidate to the vibrations that motor 5 work produced have reduced greatly, simultaneously through the cooperation of spout 4, can make the movable sleeve 13 keep steady smooth motion, improved the stability of structure greatly.

Further, backing plate 1 is installed to the bottom of base 2, and backing plate 1 has the absorbing effect, and the bottom of backing plate 1 has seted up anti-skidding groove.

Specifically, the protective cover is installed to the outer wall of motor 5, can protect motor 5 through the protective cover, and the radiating groove has been seted up to the outer wall of protective cover.

Specifically, the end of the first pressing piece 14 is in a concave arc structure, and the end of the second pressing piece 15 is in a convex arc structure.

Specifically, the mounting hole has all been seted up at the both ends of base 2, through the fixing device of being convenient for of motor 5, the outer wall symmetry of screw rod 9 is provided with two opposite direction's spiral line.

The working principle and the using process of the utility model are as follows: when the utility model is used, the screw rod 9 can be driven to rotate by the work of the motor 5, then the screw rod 9 drives the two movable sleeves 13 to move back and forth or move oppositely, so that the movable sleeves 13 drive the spacing sleeves 8 to move through the stop lever 7, and simultaneously the fixed platform 6 can be supported and reinforced through the matching of the support lever 3 and the annular groove 11, thereby greatly reducing the vibration generated by the work of the motor 5, the movable sleeves 13 can keep stable and smooth motion through the matching of the sliding groove 4, the stability of the structure is greatly improved, when the outside of a workpiece needs to be processed, the two spacing sleeves 8 can move from inside to outside, thereby the two second pressing sheets 15 are tightly pressed against the inner wall of the workpiece, further the workpiece can be limited, when the inside of the workpiece needs to be processed, the two spacing sleeves 8 can move from outside to inside, thereby the two first pressing sheets 14 are tightly pressed against the outer wall of the workpiece, further the workpiece is fixed, compared with the traditional device, the device has the advantages of simple structure, small occupied space, capability of simultaneously realizing the internal and external fixation of the workpiece, capability of effectively adjusting the clamping distance according to the size of the workpiece, great improvement on the fixation effect and guarantee on the processing quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wear-resisting high temperature resistant synchronizer ring gear processingequipment, its characterized in that: including base (2), there is pivot (12) at the top of base (2) through bearing swing joint, fixed station (6) are installed on the top of pivot (12), chamber groove (10) have been seted up to the inside of fixed station (6), the inside of chamber groove (10) is rotated through the bearing and is connected with screw rod (9), movable sleeve (13) are installed to the both ends symmetry of screw rod (9), and screw rod (9) extend to the outside one end of fixed station (6) and be fixed with motor (5), two pin (7), two are all installed on the top of movable sleeve (13) pin (7) extend to the outside one end of fixed station (6) and all overlap and be equipped with stop collar (8), two the inboard of stop collar (8) all is fixed with first preforming (14), and the outside of two stop collars (8) all installs second preforming (15).

2. The apparatus for processing a wear-resistant and high-temperature-resistant synchronizer ring gear according to claim 1, wherein: bracing piece (3) are all installed at the bottom both ends of fixed station (6), ring channel (11) with bracing piece (3) assorted have been seted up at the top of base (2), spout (4) have been seted up to the inside bottom in chamber groove (10).

3. The apparatus for processing a wear-resistant and high-temperature-resistant synchronizer ring gear according to claim 1, wherein: the bottom of the base (2) is provided with a backing plate (1), and the bottom of the backing plate (1) is provided with an anti-slip groove.

4. The apparatus for processing a wear-resistant and high-temperature-resistant synchronizer ring gear according to claim 1, wherein: the protective cover is installed on the outer wall of the motor (5), and the heat dissipation groove is formed in the outer wall of the protective cover.

5. The apparatus for processing a wear-resistant and high-temperature-resistant synchronizer ring gear according to claim 1, wherein: the end part of the first pressing piece (14) is of a concave arc structure, and the end part of the second pressing piece (15) is of a convex arc structure.

6. The apparatus for processing a wear-resistant and high-temperature-resistant synchronizer ring gear according to claim 1, wherein: the mounting holes are formed in the two ends of the base (2), and two spiral threads in opposite directions are symmetrically arranged on the outer wall of the screw rod (9).