CN210209537U

CN210209537U - Special fixture for thin-wall taper sleeve

Info

Publication number: CN210209537U
Application number: CN201921207204.7U
Authority: CN
Inventors: Qinyu Sun; 孙钦宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-31
Anticipated expiration: 2029-07-30

Abstract

The utility model relates to an anchor clamps especially relate to a thin wall awl cover piece special fixture. The special fixture for the thin-wall taper sleeve can finish machining of the left end face and the outer circle through one-time clamping and meet the requirement of mass production. A special fixture for a thin-wall taper sleeve comprises a mounting plate, a motor, a rotating shaft, a worm, a supporting rod, a first bearing seat, a worm wheel and the like; install the motor on the mounting panel, the output of motor is connected with the pivot, and the pivot key-type connection has two at least worms, and at least two sets of branches are installed to the mounting panel left side, and the group number and the worm number of branch are the same, and the branch bottom of downside is equipped with first bearing frame. The utility model discloses an arc splint move to the outside and cylindrical plate inner wall cooperation, fix thin wall awl external member with the right-hand member face of thin wall awl external member, and the left end face and the excircle of thin wall awl external member just can be accomplished through once pressing from both sides dress processing, have saved operating time to the clamping part of this equipment can be duplicated, has satisfied mass production's needs.

Description

Special fixture for thin-wall taper sleeve

Technical Field

The utility model relates to an anchor clamps especially relate to a thin wall awl cover piece special fixture.

Background

The thin-wall taper sleeve part is thin in wall, poor in rigidity and weak in strength, deformation is easy to occur under the action of clamping force, the clamp needs to be used in the machining process of the thin-wall taper sleeve, due to the fact that the thin-wall taper sleeve part is thin, great care needs to be taken when the clamp is used, otherwise the thin-wall taper sleeve part is easy to deform, and the thin-wall taper sleeve part is damaged and cannot be used.

At present, the thin-wall cone sleeve is clamped in an axial clamping mode or other clamping modes such as adding process ribs and the like, the mode is influenced by axial cutting force and thermal deformation vibration, technical requirements are difficult to achieve, the requirement that machining of an outer circle and a left end face is completed through one-time clamping cannot be achieved, and the requirement for mass production cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the requirement that the processing of present anchor clamps can't realize excircle and left end face is accomplished through clamping once, can not satisfy the shortcoming of mass production's requirement, the technical problem is: the special fixture for the thin-wall taper sleeve can finish machining of the left end face and the outer circle through one-time clamping and meet the requirement of mass production.

The technical scheme of the utility model is that: the utility model provides a thin wall awl external member special fixture, including the mounting panel, including a motor, a rotating shaft, the worm, branch, primary shaft bearing, the worm wheel, the barrel plate, secondary shaft bearing, bull stick and clamping device, install the motor on the mounting panel, the output of motor is connected with the pivot, the pivot key-type connection has two at least worms, at least two sets of branch are installed in the mounting panel left side, the group number and the worm number of branch are the same, the branch bottom of downside is equipped with primary shaft bearing, pivot bottom interference is connected in primary shaft bearing, the left side of every group branch all is equipped with the barrel plate, barrel plate middle part all is equipped with secondary shaft bearing, interference is connected with the bull stick in the secondary shaft bearing, the bull stick right-hand member is connected with the worm wheel with worm meshing, be.

As a further preferred scheme, the clamping device comprises a sliding block, an elastic piece, an arc-shaped clamping plate and a cam, at least two sliding grooves are uniformly formed in the left side of the cylindrical plate, the sliding blocks are connected in the sliding grooves in a sliding mode, the arc-shaped clamping plate is connected to each sliding block, the elastic piece is connected between each sliding block and the cylindrical plate, and the cam matched with the arc-shaped clamping plate is connected to the left end of the rotating rod.

As a further preferable scheme, the inner sides of the arc-shaped clamping plates are provided with arc-shaped grooves.

As a further preferred solution, the arc-shaped splint has a certain elasticity.

The utility model has the advantages of it is following: the utility model discloses an arc splint move to the outside and cylindrical plate inner wall cooperation, fix thin wall awl external member with the right-hand member face of thin wall awl external member, and the left end face and the excircle of thin wall awl external member just can be accomplished through once pressing from both sides dress processing, have saved operating time to the clamping part of this equipment can be duplicated, has satisfied mass production's needs.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the front view structure of the clamping device of the present invention.

Fig. 3 is a left side view structural schematic diagram of the clamping device of the present invention.

Wherein: 1. the mounting plate, 2, a motor, 3, a rotating shaft, 4, a worm, 5, a supporting rod, 51, a first bearing seat, 6, a worm wheel, 7, a cylindrical plate, 8, a second bearing seat, 9, a rotating rod, 10, a clamping device, 101, a sliding groove, 102, a sliding block, 103, an elastic piece, 104, an arc-shaped clamping plate, 105, a cam and 11, and an arc-shaped groove.

Detailed Description

The invention will be further described with reference to specific examples, wherein the terms, unless otherwise expressly specified or limited, are as follows: the arrangement, installation, connection are to be understood broadly, for example, they may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A special fixture for a thin-wall taper sleeve part comprises a mounting plate 1, a motor 2, a rotating shaft 3, worms 4, supporting rods 5, a first bearing seat 51, a worm wheel 6, a cylindrical plate 7, a second bearing seat 8, a rotating rod 9 and a clamping device 10, wherein the motor 2 is mounted on the mounting plate 1, the mounting plate 1 is connected with the motor 2 in a bolt connection mode, the output end of the motor 2 is connected with the rotating shaft 3 through a coupler, the rotating shaft 3 is in key connection with at least two worms 4, at least two groups of supporting rods 5 are mounted on the left side of the mounting plate 1, the mounting plate 1 is connected with the supporting rods 5 in a welding connection mode, the number of the groups of the supporting rods 5 is the same as the number of the worms 4, the first bearing seat 51 is arranged at the bottom end of the rotating shaft 3 and is in interference connection with the first bearing seat 51, the cylindrical plate 7 is arranged on the left side, a rotating rod 9 is connected in the second bearing seat 8 in an interference manner, a worm wheel 6 meshed with the worm 4 is connected at the right end of the rotating rod 9, and a clamping device 10 is arranged in the cylindrical plate 7.

The device is operated in the following way: when the equipment is used for clamping a thin-wall cone sleeve, the thin-wall cone sleeve is firstly placed in a cylindrical plate 7, then the motor 2 is controlled to rotate to drive the rotating shaft 3 to rotate, further the worm 4 is driven to rotate, the worm wheel 6 is driven to rotate, the rotating rod 9 is driven to rotate to drive the clamping device 10 to start working, the clamping device 10 slowly clamps the right side of the thin-wall cone sleeve, so that the whole thin-wall cone sleeve is clamped, the motor 2 is controlled to stop working after the thin-wall cone sleeve is clamped, then the left end face and the outer circle of the thin-wall cone sleeve can be machined, a user controls the motor 2 to rotate in the opposite direction after the left end face and the outer circle of the thin-wall cone sleeve are machined, the rotating rod 9 is driven to rotate in the opposite direction, the thin-wall cone sleeve is loosened by the clamping device 10. Therefore, the thin-wall cone sleeve is fixed by the right end face of the thin-wall cone sleeve, the left end face and the outer circle of the thin-wall cone sleeve can be machined through one-time clamping, the working time is saved, the clamping part of the equipment can be copied, and the requirement of mass production is met.

As shown in fig. 2-3, the clamping device 10 includes a sliding block 102, an elastic member 103, an arc-shaped clamping plate 104 and a cam 105, at least two sliding grooves 101 are uniformly formed on the left side of the cylindrical plate 7, the sliding blocks 102 are connected in the sliding grooves 101 in a sliding manner, the arc-shaped clamping plate 104 is connected on the sliding block 102, the elastic member 103 is connected between the sliding block 102 and the cylindrical plate 7, the elastic member 103 is a common spring, an air spring, an extension spring, etc., and the cam 105 matched with the arc-shaped clamping plate 104 is connected at the left end of the rotating rod 9.

The device is operated in the following way: when thin wall awl cover spare is placed and is pressed from both sides tightly in barrel-shaped board 7, motor 2 rotates and drives bull stick 9 and rotate, and then drive cam 105 anticlockwise rotation, promote arc splint 104 and move to the outside, elastic component 103 is stretched, arc splint 104 moves to the outside and cooperates with 7 inner walls of barrel-shaped board, clip thin wall awl cover spare, control motor 2 stop work is followed, when need take off after thin wall awl cover spare processing finishes, control motor 2 reverses, drive cam 105 clockwise rotation, under the effect that elastic component 103 resets, drive arc splint 104 and move the back to the inboard, control motor 2 stop work, then the user can take off thin wall awl cover spare.

Example 2

As shown in fig. 3, on the basis of embodiment 1, the inner sides of the arc-shaped clamping plates 104 are all provided with the arc-shaped grooves 11, the cam 105 can push the arc-shaped clamping plates 104 to move outwards along the arc-shaped grooves 11, and the cam 105 has a guiding effect, and the arc-shaped clamping plates 104 have certain elasticity, so that the arc-shaped clamping plates 104 can better protect the thin-wall cone sleeve and prevent the thin-wall cone sleeve from being crushed.

The present application is described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a thin wall awl external member special fixture, installs the motor including mounting panel, motor and branch on the mounting panel, and at least two sets of branches, its characterized in that are installed in the mounting panel left side: the automatic winding machine is characterized by further comprising a rotating shaft, a worm wheel, a cylindrical plate, a second bearing seat, a rotating rod and a clamping device, wherein the output end of the motor is connected with the rotating shaft, the rotating shaft is connected with at least two worms, the number of groups of supporting rods is the same as the number of the worms, the left side of each group of supporting rods is provided with the cylindrical plate, the rotating rod is arranged in the middle of the cylindrical plate in an equal rotating mode, the right end of the rotating rod is connected with the worm wheel meshed with the worm, and the cylindrical plate is.

2. The special fixture for the thin-wall taper sleeve part according to claim 1, wherein: the rotary shaft is characterized by further comprising a first bearing seat and a second bearing seat, the bottom of the support rod at the lowest side is provided with the first bearing seat, the bottom end of the rotary shaft is in interference connection with the inside of the first bearing seat, the cylindrical plate is provided with the second bearing seat, and the rotary rod is in interference connection with the inside of the second bearing seat.

3. The special fixture for the thin-wall taper sleeve part as claimed in claim 2, wherein: clamping device is including slider, elastic component, arc splint and cam, and cylindrical plate left side is evenly opened has two at least spouts, and equal sliding connection has the slider in the spout, all is connected with arc splint on the slider, all is connected with the elastic component between slider and the cylindrical plate, and the bull stick left end is connected with arc splint complex cam.

4. The special fixture for the thin-wall taper sleeve part according to claim 3, wherein: the inner sides of the arc-shaped clamping plates are all provided with arc-shaped grooves.

5. The special fixture for the thin-wall taper sleeve part as claimed in claim 4, wherein: the arc splint has certain elasticity.