CN212497212U

CN212497212U - Prevent ceramic jig of indentation and processingequipment thereof

Info

Publication number: CN212497212U
Application number: CN202021080118.7U
Authority: CN
Inventors: 陆金德; 张亮; 卢军; 徐高
Original assignee: DONGGUAN XY PRECISION TUNGSTEN CARBIDE CO LTD
Current assignee: Dongguan Xiayang New Material Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-09
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a prevent ceramic jig of indentation, including installing the fixing base on the workstation, be equipped with two rotatable ceramic guide pulleys on the fixing base, two the ceramic guide pulley sets up side by side, two be equipped with a pottery pinch roller, two directly over the pottery guide pulley with the pottery pinch roller forms the clearance that supplies a columniform work piece to pass, two the pottery guide pulley drive the work piece rotate and by the pottery pinch roller is replaced and is pressed. The utility model discloses a two rotatable ceramic guide pulleys drive columniform work piece and rotate and suppress by the pottery pinch roller, avoid the long-time processing indentation of work piece to appear.

Description

Prevent ceramic jig of indentation and processingequipment thereof

Technical Field

The utility model belongs to the technical field of the work piece processing, especially, relate to a prevent ceramic jig of indentation and processingequipment thereof.

Background

The main grinding method of the punch bushing is to press the outer diameter of a workpiece through a clamp and process the inner hole, the outer diameter and the angle of the workpiece. Because the traditional clamp is made of steel with low hardness, the wear resistance is poor, magnetic adsorption impurities are easy to generate, and the precise machining of the inner diameter and the outer diameter of a product usually needs to be finished by long-time grinding. The clamp presses the outer diameter of the workpiece for a long time, after the workpiece is abraded, a circle of deep indentation is formed by friction between the clamp and the surface of the workpiece, particularly when an aluminum oxide workpiece is machined, the depth of the indentation can reach dozens of threads, the indentation needs to be removed by fine grinding or manual polishing, and the machining cost is increased.

Accordingly, the present inventors have made an effort to design a ceramic jig and a processing apparatus thereof to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a prevent ceramic jig of indentation drives columniform work piece through two rotatable ceramic guide pulleys and rotates and suppress by the ceramic pinch roller, avoids the long-time processing of work piece to appear the indentation.

The utility model discloses another aim at: the utility model provides a processing fixture, drive cylindrical work piece through two rotatable ceramic guide pulleys and rotate and suppress by the ceramic pinch roller, simultaneously, utilize the processing subassembly processing work piece that can freely move, realize the no indentation processing of work piece.

In order to achieve the above object, the utility model discloses a technical scheme who adopts is:

the utility model provides a prevent ceramic jig of indentation, is including installing the fixing base on the workstation, be equipped with two rotatable ceramic guide pulleys on the fixing base, two the ceramic guide pulley sets up side by side, two be equipped with a ceramic pinch roller directly over the ceramic guide pulley, two the ceramic guide pulley with the ceramic pinch roller forms the clearance that supplies a columniform work piece to pass, two the drive of ceramic guide pulley the work piece rotates and by the ceramic pinch roller supports the pressure.

As the utility model discloses prevent an improvement of the ceramic jig of indentation, two the linear velocity of pottery guide pulley with the linear velocity of pottery pinch roller is the same, pottery pinch roller by the work piece drives the rotation.

As the utility model discloses prevent an improvement of ceramic anchor clamps of indentation, two the radius of pottery guide pulley is the same, two be equipped with an annular recess on the contact surface of pottery guide pulley respectively.

As the utility model discloses prevent a ceramic jig's of indentation improvement, two the ceramic guide pulley is rotated by two motor drive that set up side by side respectively, the motor is fixed in the fixing base.

As the utility model discloses prevent a ceramic jig's of indentation improvement, the fixing base side is equipped with a pinch roller support, it has a pinch roller connecting rod to articulate on the pinch roller support, the pinch roller connecting rod is kept away from pinch roller support end with ceramic pinch roller connects.

As an improvement of the utility model discloses prevent ceramic jig of indentation, the pinch roller connecting rod is kept away from be fixed with a handle on the terminal surface of pinch roller support.

As the utility model discloses prevent a ceramic jig's of indentation improvement, the ceramic guide pulley is formed by ceramic material integrated into one piece, the pottery pinch roller is formed by ceramic material integrated into one piece or is established the outer piece of pottery by a rigid iron pinch roller external fixation cover and forms.

Because the ceramic has high hardness and high wear resistance, the hardness of common workpiece materials is similar to or lower than that of the ceramic, and the precision of the ceramic guide wheel on the roundness can reach 0.001mm, and a workpiece with higher precision can be processed, the ceramic guide wheel and the ceramic pinch roller are selected, and even if the workpiece is pressed for a long time, any indentation does not appear on the outer diameter surface of the workpiece.

In order to achieve the other purpose, the utility model adopts a technical scheme that:

a processing device comprises a freely movable processing assembly and the indentation-proof ceramic clamp.

As an improvement of the processing device of the present invention, the processing assembly includes two guide rails fixed on the worktable, a motor located above the guide rails and a cutter fixed on the motor, wherein the motor is connected with the guide rails by sliding.

As an improvement of the processing apparatus of the present invention, the sliding frame bottom surface is outwardly convex and is in sliding contact with the inner concave upper surface of the guide rail.

Compared with the prior art, the utility model discloses prevent ceramic fixture of indentation drives columniform work piece through two rotatable ceramic guide pulleys and rotates and suppress by ceramic pinch roller, avoids the long-time processing of work piece indentation of appearing, guarantees run-out degree, cylindricity and the concentricity of work piece, improves machining efficiency, reduces the processing cost, and ceramic guide pulley and ceramic pinch roller have high wear resistance, and life is tens times of traditional anchor clamps.

The utility model discloses a processingequipment utilizes ceramic guide pulley and ceramic pinch roller processing work piece, cooperates the processing subassembly that can freely remove, and no indentation processing work piece has strong operability, and the dismouting is simple, characteristics that machining efficiency is high.

Description of the drawings:

fig. 1 is a perspective view of the processing apparatus of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a top view of the processing apparatus of the present invention;

fig. 4 is a left side view of the processing apparatus of the present invention.

Illustration of the drawings:

1. the ceramic cutting machine comprises a clamp, 11, a pinch roller bracket, 12, a pinch roller connecting rod, 121, a handle, 13, a ceramic pinch roller, 14, a front ceramic guide wheel, 15, a rear ceramic guide wheel, 16, a fixed seat, 2, a workbench, 3, a machining assembly, 31, a guide rail, 311, an inclined plane, 32, a motor, 33, a cutter, 34 and a sliding frame.

Detailed Description

The following embodiments of the present invention will be specifically explained with reference to the accompanying drawings, which are only used for reference and illustration, and do not limit the scope of the present invention.

Referring to fig. 1 to 4, an indentation-proof ceramic fixture 1 includes a fixing base 16, two rotatable ceramic guide wheels (i.e., a front ceramic guide wheel 14 and a rear ceramic guide wheel 15), a pressing wheel bracket 11, a pressing wheel connecting rod 12 and a ceramic pressing wheel 13, the fixing base 16 is mounted on a worktable 2, two motors (not shown) are fixed in the fixing base 16 side by side, the front ceramic guide wheel 14 and the rear ceramic guide wheel 15 are respectively connected to output shafts of the two motors, the two motors respectively drive the front ceramic guide wheel 14 and the rear ceramic guide wheel 15 to rotate, the front ceramic guide wheel 14 and the rear ceramic guide wheel 15 are arranged side by side, the front ceramic guide wheel 14 and the rear ceramic guide wheel 15 are formed by integrally molding a ceramic material and have the same radius, an annular groove (not shown) is respectively arranged on a contact surface (i.e., a surface in contact with a workpiece) of the front ceramic guide wheel 14, the groove is used for reducing the contact area between the ceramic guide wheel and a workpiece, the ceramic press wheel 13 is positioned right above the front ceramic guide wheel 14 and the rear ceramic guide wheel 15, the press wheel bracket 11 is fixed on the workbench 2 and positioned beside the fixed seat 16, one end of the press wheel connecting rod 12 is hinged on the press wheel bracket 11, the end of the press wheel connecting rod 12 far away from the press wheel bracket 11 is connected with the rotatable ceramic press wheel 13, a handle 121 is fixed on the end surface of the press wheel connecting rod 12 far away from the press wheel bracket 11, the ceramic press wheel 13 is formed by integrally molding a ceramic material or by fixedly sleeving a rigid iron press wheel (not shown) with a ceramic outer part (not shown), in order to save cost, the utility model preferably selects the ceramic press wheel 13 to be formed by sleeving the ceramic outer part with the rigid iron press wheel, and a clearance for the cylindrical workpiece to pass through is formed among the front ceramic guide wheel 14, the front ceramic guide wheel 14 and the rear ceramic guide wheel 15 drive the workpiece to rotate together and are pressed by the ceramic pinch roller 13, the linear speed of the front ceramic guide wheel 14 and the linear speed of the rear ceramic guide wheel 15 are the same as that of the ceramic pinch roller 13, and the ceramic pinch roller 13 is driven by the workpiece to rotate.

The utility model discloses prevent ceramic jig 1's of indentation theory of operation does: rotating the handle 121 to make the ceramic pressing wheel 13 close to the front ceramic guide wheel 14 and the rear ceramic guide wheel 15, inserting a cylindrical workpiece to be processed into a gap formed by the front ceramic guide wheel 14, the rear ceramic guide wheel 15 and the ceramic pressing wheel 13, pressing the handle 121 downwards to make the ceramic pressing wheel 13 press the workpiece to be processed, starting the motor to make the front ceramic guide wheel 14 and the rear ceramic guide wheel 15 rotate in the same direction at the same speed, and simultaneously, the workpiece drives the ceramic pressing wheel 13 to rotate at the same linear speed, and the workpiece clamping is completed.

Referring to fig. 1 to 4, a machining apparatus includes a freely movable machining assembly 3 and the above-mentioned indentation-preventing ceramic fixture 1, the machining assembly 3 includes two guide rails 31, a sliding frame 34 and a motor 32, the two guide rails 31 are fixed on a worktable 2 in parallel, the sliding frame 34 is positioned on the two guide rails 31 and slidably connected with the two guide rails 31, specifically, the bottom surface of the sliding frame 34 protrudes outward, the upper surface of the guide rails 31 is concave, the concave portion is composed of two crossed inclined surfaces 311, the outward protruding portion of the sliding frame 34 is slidably contacted with the concave portion of the guide rails 31 to slidably connect the sliding frame 34 with the guide rails 31, the motor 32 is positioned above the two guide rails 31 and fixed on the sliding frame 34, and a tool 33 is fixed on the output shaft of the motor 32 and coaxial with a workpiece to be machined on the fixture 1.

The utility model discloses a processingequipment's theory of operation does: the workpiece is clamped on the clamp 1, the motor 32 is started, the cutter 33 rotates, and the sliding frame 34 is pushed by external force to move, so that the cutter 33 gradually approaches the workpiece until the inner hole of the workpiece is contacted and ground.

The utility model discloses prevent ceramic anchor clamps of indentation can avoid the work piece to process for a long time and the indentation appears, guarantees run-out degree, cylindricity and the concentricity of work piece, improves machining efficiency, reduces the processing cost, and ceramic guide pulley and ceramic pinch roller have high wear resistance, and life is ten times of traditional anchor clamps.

The utility model discloses a processingequipment, no indentation processing work piece have maneuverability, and the dismouting is simple, characteristics that machining efficiency is high.

The above disclosure is only for the preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and the scope of the present invention is not intended to be limited thereby.

Claims

1. The utility model provides a prevent ceramic jig of indentation, is including installing the fixing base on the workstation, its characterized in that, be equipped with two rotatable ceramic guide pulleys on the fixing base, two the ceramic guide pulley sets up side by side, is equipped with a ceramic pinch roller directly over two the ceramic guide pulley, two the ceramic guide pulley with the ceramic pinch roller forms the clearance that supplies a columniform work piece to pass, two the drive of ceramic guide pulley the work piece rotates and by the ceramic pinch roller supports the pressure.

2. The ceramic fixture of claim 1, wherein the linear speed of the two ceramic guide wheels is the same as the linear speed of the ceramic pressing wheel, and the ceramic pressing wheel is driven by the workpiece to rotate.

3. The ceramic fixture for preventing indentation according to claim 2, wherein the two ceramic guide wheels have the same radius, and an annular groove is formed on each contact surface of the two ceramic guide wheels.

4. The ceramic fixture for preventing indentation according to claim 1, wherein the two ceramic guide wheels are respectively driven to rotate by two motors arranged side by side, and the motors are fixed in the fixing seats.

5. The ceramic fixture of claim 1, wherein a pressing wheel bracket is disposed beside the fixing base, a pressing wheel connecting rod is hinged to the pressing wheel bracket, and the end of the pressing wheel connecting rod away from the pressing wheel bracket is connected to the ceramic pressing wheel.

6. The ceramic fixture of claim 5, wherein a handle is fixed to an end surface of the pressure wheel link remote from the pressure wheel bracket.

7. The ceramic fixture for preventing indentation according to claim 1, wherein the ceramic guide wheel is integrally formed of a ceramic material, and the ceramic pressing wheel is integrally formed of a ceramic material or formed by fixedly sleeving a ceramic outer member on an iron pressing wheel.

8. A machining device comprising a freely movable machining assembly and an indentation-proof ceramic holder according to any one of claims 1 to 7.

9. The machining device of claim 8, wherein the machining assembly includes two guide rails fixed to the table, a motor positioned above the guide rails, and a tool fixed to the motor, the motor being slidably coupled to the two guide rails via a carriage.

10. The tooling apparatus of claim 9 wherein said carriage bottom surface is convex and in sliding contact with said guide rail concave upper surface.