CN218212314U

CN218212314U - Clamping mechanism for microhardometer

Info

Publication number: CN218212314U
Application number: CN202222523752.9U
Authority: CN
Inventors: 刘忠兰
Original assignee: Weihai Blue Valley Material Analysis Research Institute Co ltd
Current assignee: Weihai Blue Valley Material Analysis Research Institute Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-03
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a clamping mechanism for a microhardness tester, which comprises a microhardness tester body, wherein the microhardness tester body comprises four clamping frame bodies, a workbench and a bearing table, the bearing table is positioned above the workbench, and the four clamping frame bodies are all positioned around the upper part of the bearing table; the drive chamber has been seted up to the inside of workstation, four first support electric jars with elevating platform lower extreme fixed connection of top fixedly connected with of drive intracavity portion, start the centre gripping electric jar, four holders carry out relative movement, and then make things convenient for the fixed work piece of centre gripping, improve the stability ability of work piece, move the rotating electrical machines, make the plummer realize rotatory effect, the angle that makes the work piece realizes conveniently adjusting the purpose, be convenient for rotate the work piece, and, the position of four holders can be adjusted, be convenient for fix a position the work piece in the different positions of plummer top, make things convenient for the work piece to detect in the position of difference, make the accuracy performance of data improve.

Description

Clamping mechanism for microhardometer

Technical Field

The utility model relates to an anchor clamps technical field specifically is a fixture for microhardometer.

Background

The microhardness tester is a precise instrument for testing the performance of metal materials in the industries of machinery, metallurgy and the like, and is widely applied to various industries. The microhardness tester consists of a host, a micrometer eyepiece, various test tables, a standard hardness block, various pressure heads, an objective lens, a leveling angle and the like. The micrometer eyepiece is used for observing a metallographic phase or a microscopic structure, determining a test part, measuring the length of a diagonal line, acquiring data and the like; the hardometer host machine completes the switching between the ocular and the pressure head, applies load on the determined test part, and completes the movement of the platform to search image points and the like; the related accessories are mainly used for clamping and stabilizing the test piece and the like.

The clamp on the existing microhardometer clamps the workpiece on the left side and the right side, the clamping is not stable and firm enough, the angle and the height of the clamped position of the workpiece can not be adjusted, the clamp can only detect the workpiece at a fixed position generally when testing the hardness, and the detection data is not accurate enough.

Disclosure of Invention

An object of the utility model is to provide a fixture for microhardometer, a plurality of fixtures diversely carry out the centre gripping fixed, improve the stability ability of work piece, and the angle and the direction of plummer all can adjust, and simultaneously, the holder can be fixed a position the work piece in the position of the difference of plummer top, makes things convenient for the work piece to detect in the position of difference, makes the accuracy performance of data improve.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism for a microhardness tester comprises a microhardness tester body, wherein the microhardness tester body comprises four clamping frame bodies, a workbench and a bearing table, the bearing table is positioned above the workbench, and the four clamping frame bodies are all positioned on the periphery above the bearing table;

a driving cavity is formed in the workbench, four first supporting electric cylinders fixedly connected with the lower end of the lifting table are fixedly connected to the top end of the driving cavity, two second supporting electric cylinders fixedly connected with the lower end of the clamping frame body are fixedly connected to the left side and the right side of the top end of the driving cavity, a step groove is formed in the upper end of the workbench, the lifting table is movably connected to the inside of the step groove, and the lower end of the bearing table is movably connected with the upper end of the lifting table;

the inside fixed mounting of centre gripping support body has the electric jar of centre gripping, the output of the electric jar of centre gripping has the holder through bolt fixed mounting, the holder is located the top of plummer.

For the convenience of location place curved surface and detect the article, conduct the utility model discloses a fixture is preferred for microhardometer, the arc wall has been seted up to the upper end of plummer.

For the internally mounted rotating electrical machines in the connection chamber, as the utility model discloses a fixture for microhardometer is preferred, the inside in drive chamber is provided with the chamber of being connected with elevating platform lower extreme fixed connection, connect the inside bottom fixedly connected with rotating electrical machines in chamber.

In order to make the plummer realize rotatory effect, conduct the utility model discloses a fixture is preferred for micro-sclerometer, the output of rotating electrical machines run through the elevating platform and with the lower extreme fixed connection of plummer.

In order to facilitate the fixture of the micro-sclerometer of operation, conduct the utility model discloses a fixture is preferred for the micro-sclerometer, operation display screen is installed in the preceding terminal surface embedding of workstation.

In order to protect the machined part, as the utility model discloses a fixture for microhardometer is preferred, the opposite side fixedly connected with protection pad of holder.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses, put the top at the plummer with the work piece, start the electric jar of centre gripping, four holders carry out relative movement, and then make things convenient for the fixed work piece of centre gripping, improve the stability ability of work piece, start first support electric jar and second simultaneously and support the electric jar, make the purpose of the convenient adjustment of the high realization of plummer and centre gripping support body, the height that the work piece of being convenient for to adjust detected, and start rotating electrical machines, make the plummer realize rotatory effect, the angle that makes the work piece realizes the convenient adjustment purpose, be convenient for rotate the work piece, and, the position of four holders can be adjusted, be convenient for fix a position the work piece in the different positions of plummer top, make things convenient for the work piece to detect in the position of difference, make the accuracy performance improvement of data.

Drawings

FIG. 1 is a schematic view of the entire main view of a clamping mechanism for a microhardness tester according to the present invention;

fig. 2 is a sectional structure view of the worktable and the clamping frame body of the present invention.

In the figure: 1. a work table; 101. a drive chamber; 102. a step groove; 2. a bearing platform; 201. a lifting platform; 202. an arc-shaped slot; 203. a connecting cavity; 204. a rotating electric machine; 205. a first supporting electric cylinder; 3. a holder body; 301. a second supporting electric cylinder; 302. clamping the electric cylinder; 303. a clamping member; 4. and operating the display screen.

Detailed Description

Referring to fig. 1 to 2, a clamping mechanism for a microhardness tester includes a microhardness tester body, the microhardness tester body includes four clamping frame bodies 3, a workbench 1 and a bearing table 2, the bearing table 2 is located above the workbench 1, and the four clamping frame bodies 3 are all located around the upper side of the bearing table 2;

a driving cavity 101 is formed in the workbench 1, four first supporting electric cylinders 205 fixedly connected with the lower end of the lifting table 201 are fixedly connected to the top end of the driving cavity 101, two second supporting electric cylinders 301 fixedly connected with the lower end of the clamping frame body 3 are fixedly connected to the left side and the right side of the top end of the driving cavity 101, a step groove 102 is formed in the upper end of the workbench 1, the lifting table 201 is movably connected to the inside of the step groove 102, and the lower end of the bearing table 2 is movably connected with the upper end of the lifting table 201;

the inside fixed mounting of centre gripping support body 3 has centre gripping electric jar 302, and there is holder 303 the output of centre gripping electric jar 302 through bolt fixed mounting, and holder 303 is located the top of plummer 2.

In this embodiment: through seting up the step groove 102 in the upper end of workstation 1, and then make things convenient for movable mounting elevating platform 201, and simultaneously, be convenient for with the top of plummer 2 movable mounting elevating platform 201, put the work piece in the top of plummer 2, start centre gripping electric cylinder 302, four holders 303 carry out relative movement, and then make things convenient for the fixed work piece of centre gripping, improve the stability ability of work piece, start first support electric cylinder 205 and second support electric cylinder 301 simultaneously, make plummer 2 and centre gripping support body 3 highly realize the purpose of convenient adjustment, be convenient for adjust the height that the work piece detected, and start rotating electrical machines 204, make plummer 2 realize rotatory effect, make the angle of work piece realize the purpose of convenient adjustment, be convenient for rotate the work piece, and, the position of four holders 303 can be adjusted, be convenient for fix a position the work piece in the different positions above plummer 2, make things convenient for the work piece to detect in the position of difference, make the accuracy performance of data improve.

As a technical optimization scheme of the utility model, arc-shaped groove 202 has been seted up to the upper end of plummer 2.

In this embodiment: the arc-shaped slot 202 facilitates positioning of curved surface test objects.

As a technical optimization scheme of the utility model, the inside of drive chamber 101 is provided with the chamber 203 of being connected with elevating platform 201 lower extreme fixed connection, connects the inside bottom fixedly connected with rotating electrical machines 204 in chamber 203.

In this embodiment: by fixedly mounting the connection chamber 203, the rotary electric machine 204 is further easily mounted inside the connection chamber 203.

As a technical optimization scheme of the utility model, the output of rotating electrical machines 204 run through elevating platform 201 and with the lower extreme fixed connection of plummer 2.

In this embodiment: the rotating motor 204 is started to realize the rotating effect of the bearing table 2, so that the angle of the bearing table 2 can be conveniently adjusted.

As a technical optimization scheme of the utility model, operation display screen 4 is installed in the preceding terminal surface embedding of workstation 1.

In this embodiment: the operating display 4 facilitates operation of the clamping mechanism of the microhardness tester.

As a technical optimization scheme of the utility model, the opposite side fixedly connected with protection pad of holder 303.

In this embodiment: the protection pad adopts the rubber material, is further convenient for protect the centre gripping article.

The working principle is as follows: firstly, put the work piece in the top of plummer 2, start centre gripping electric cylinder 302, four holders 303 carry out relative movement, make things convenient for the centre gripping fixed work piece, improve the stability ability of work piece, start first support electric cylinder 205 and second support electric cylinder 301 simultaneously, make the height of plummer 2 and centre gripping support body 3 realize the purpose of convenient adjustment, the height that the work piece of being convenient for to adjust detected, and start rotating electrical machines 204, make plummer 2 realize rotatory effect, make the angle of work piece realize the purpose of convenient adjustment, be convenient for rotate the work piece, and, the position of four holders 303 can be adjusted, be convenient for fix a position the work piece in the different positions of plummer 2 top, make things convenient for the work piece to detect in different positions, make the accuracy performance improvement of data.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a fixture for micro-sclerometer, includes the micro-sclerometer body, its characterized in that: the microhardness tester body comprises four clamping frame bodies (3), a workbench (1) and a bearing table (2), wherein the bearing table (2) is positioned above the workbench (1), and the four clamping frame bodies (3) are all positioned on the periphery above the bearing table (2);

a driving cavity (101) is formed in the workbench (1), four first supporting electric cylinders (205) fixedly connected with the lower end of the lifting table (201) are fixedly connected to the top end of the interior of the driving cavity (101), two second supporting electric cylinders (301) fixedly connected with the lower end of the clamping frame body (3) are fixedly connected to the left side and the right side of the top end of the interior of the driving cavity (101), a step groove (102) is formed in the upper end of the workbench (1), the lifting table (201) is movably connected to the interior of the step groove (102), and the lower end of the bearing table (2) is movably connected with the upper end of the lifting table (201);

the inside fixed mounting of centre gripping support body (3) has centre gripping electric cylinder (302), there is holder (303) output of centre gripping electric cylinder (302) through bolt fixed mounting, holder (303) are located the top of plummer (2).

2. A clamping mechanism for a microhardness tester according to claim 1, wherein: an arc-shaped groove (202) is formed in the upper end of the bearing table (2).

3. A clamping mechanism for a microhardness tester according to claim 1, wherein: the inside of drive chamber (101) is provided with and elevating platform (201) lower extreme fixed connection's connection chamber (203), the inside bottom fixed connection in connection chamber (203) has rotating electrical machines (204).

4. A clamping mechanism for a microhardness tester according to claim 3, wherein: the output end of the rotating motor (204) penetrates through the lifting platform (201) and is fixedly connected with the lower end of the bearing platform (2).

5. A clamping mechanism for a microhardness tester according to claim 1, wherein: and an operation display screen (4) is embedded in the front end face of the workbench (1).

6. A clamping mechanism for a microhardness tester according to claim 1, wherein: the other side of the clamping piece (303) is fixedly connected with a protection pad.