CN218974062U

CN218974062U - Micro-hardening meter convenient for replacing clamping mechanism

Info

Publication number: CN218974062U
Application number: CN202222958489.6U
Authority: CN
Inventors: 李进祥; 张焕兵; 罗祖洪; 范仁旺
Original assignee: Weifang Ruili Seiko Electronics Co ltd
Current assignee: Weifang Ruili Seiko Electronics Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-05
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a microhardness meter convenient for replacing a clamping mechanism, which comprises a detection head arranged on a microhardness meter body, wherein a jacking air cylinder is fixedly arranged on the microhardness meter body, the output end of the jacking air cylinder is fixedly connected with a mounting frame, the upper end of the mounting frame is fixedly provided with a placing table, the placing table is provided with a plurality of clamping blocks, the placing table is provided with a plurality of sliding grooves, each sliding groove is internally and slidably connected with a sliding block, and a connecting mechanism is arranged between each sliding block and the corresponding clamping block. The advantages are that: the clamping block and the sliding block are convenient to disassemble and assemble, and when the clamping mechanism needs to be replaced, only the clamping block needs to be removed and replaced, so that the operation difficulty is low.

Description

Micro-hardening meter convenient for replacing clamping mechanism

Technical Field

The utility model relates to the technical field of related components of microhardness gauges, in particular to a microhardness gauge with a clamping mechanism convenient to replace.

Background

The microhardness meter is a precise instrument for checking the performance of metal materials in the industries of machinery, metallurgy and the like, and is widely applied in various industries. The existing microhardness meter is fixed to an object to be detected by using the clamping mechanism on the existing microhardness meter in the use process, most of the clamping mechanisms on the existing microhardness meter are fixedly installed, when the existing microhardness meter is damaged, the problem of inconvenience in disassembly and assembly exists, and part of the clamping mechanisms which are detachable are detached and assembled integrally, so that the clamping blocks which are correspondingly adapted are difficult to replace according to the shape and material characteristics of the object, so that more inconvenience exists in the use of the microhardness meter, and therefore the microhardness meter convenient for replacing the clamping mechanisms needs to be designed.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a microhardness meter which is convenient for replacing a clamping mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a microhardness meter convenient to change fixture, includes the detection head of installing on microhardness meter body, fixed mounting has the jacking cylinder on the microhardness meter body, and the output fixedly connected with mounting bracket of jacking cylinder, mounting bracket upper end fixed mounting has places the platform, place bench and install a plurality of grip blocks, place bench and seted up a plurality of spouts, and equal sliding connection has the slider in every spout, every coupling mechanism is all installed between slider and the grip block that corresponds.

In the microhardness meter convenient for replacing the clamping mechanism, each sliding groove is provided with the rotating rod on the side wall, one end of each rotating rod, which is positioned in the corresponding sliding groove, is fixedly provided with the screw rod, and each screw rod is respectively in threaded connection with the corresponding sliding block.

In the microhardness meter convenient for replacing the clamping mechanism, the servo motor is fixedly arranged at the lower end of the placing table, the driving rod is fixedly connected with the output end of the servo motor, the mounting groove is formed in the placing table, the mounting groove is communicated with the sliding grooves, the driving helical gear is fixedly arranged at one end of the driving rod, which is positioned in the mounting groove, the driven helical gear is fixedly arranged at one end of the screw rod, which is positioned in the mounting groove, and each driven helical gear is meshed with the driving helical gear.

In the microhardness meter convenient for replacing the clamping mechanism, the controller is fixedly arranged on the side wall of the microhardness meter body, and the controller is electrically connected with the jacking cylinder and the servo motor.

In the microhardness meter convenient for replacing the clamping mechanism, the connecting mechanism comprises a connecting rod, a connecting groove, a positioning groove, a moving column and a spring, wherein the connecting rod is fixedly arranged at the upper end of the sliding block, the connecting groove is formed in the lower side wall of the clamping block, the positioning groove is formed in the side wall of the connecting rod, the moving groove is formed in the side wall of the connecting groove, the moving column is slidably connected to the moving groove, the moving column is matched with the positioning groove, and the spring is arranged between the moving column and the moving groove.

In the microhardness meter convenient for replacing the clamping mechanism, a pull rod is slidably connected to the side wall of one end of the clamping block, which is far away from the center line of the placing table, and one end of the pull rod, which is positioned in the moving groove, is fixedly connected with the moving column, and a pull plate is fixedly installed at one end of the pull rod, which is positioned outside the clamping block.

In the micro-hardness tester with the clamping mechanism convenient to replace, the sliding block, the connecting rod and the moving column are made of hard metal materials.

Compared with the prior art, the utility model has the advantages that:

1: through coupling mechanism's design, be convenient for carry out the dismouting between grip block and the slider, consequently when need changing fixture, only need demolish change grip block can, the operation degree of difficulty is lower.

2: through the cooperation of initiative helical gear and a plurality of driven helical gear, when servo motor during operation, can make a plurality of grip blocks be close to each other or keep away from each other simultaneously, the better completion of being convenient for is to the fixed operation of centre gripping of object.

In summary, the clamping block and the sliding block are convenient to disassemble and assemble, and when the clamping mechanism needs to be replaced, the clamping block only needs to be removed and replaced, so that the operation difficulty is low.

Drawings

FIG. 1 is a schematic view of a microhardness tester for facilitating replacement of a clamping mechanism according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B of FIG. 2;

fig. 4 is an enlarged schematic view of the structure of the portion C in fig. 1.

In the figure: 1 microhardness meter body, 2 detection head, 3 jacking cylinder, 4 mounting bracket, 5 placing table, 6 grip block, 7 spout, 8 slider, 9 change groove, 10 bull stick, 11 lead screw, 12 connecting rod, 13 spread groove, 14 constant head tank, 15 remove groove, 16 remove post, 17 spring, 18 pull rod, 19 arm-tie, 20 servo motor, 21 mounting groove, 22 initiative helical gear, 23 driven helical gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, a microhardness meter convenient for replacing a clamping mechanism comprises a detection head 2 arranged on a microhardness meter body 1, wherein a jacking air cylinder 3 is fixedly arranged on the microhardness meter body 1, an installation frame 4 is fixedly connected with an output end of the jacking air cylinder 3, a placing table 5 is fixedly arranged at the upper end of the installation frame 4, and a plurality of clamping blocks 6 are arranged on the placing table 5;

the above noted are:

1. the placing table 5 is used for placing an object to be detected, and when the clamping blocks 6 are close to each other, the object placed on the placing table 5 can be clamped and fixed.

2. A plurality of spouts 7 have been seted up on placing the platform 5, and all sliding connection has slider 8 in every spout 7, all install coupling mechanism between every slider 8 and the grip block 6 that corresponds, the bull stick 10 has all been seted up on the lateral wall of every spout 7, and the equal fixed mounting of one end that every bull stick 10 is located corresponding spout 7 has lead screw 11, every lead screw 11 respectively with slider 8 threaded connection that corresponds, through the cooperation of lead screw 11 and slider 8, can adjust the position of grip block 6 on placing the platform 5, realize the centre gripping operation to the object.

3. The servo motor 20 is fixedly arranged at the lower end of the placement table 5, the driving rod is fixedly connected with the output end of the servo motor 20, the placement table 5 is internally provided with the mounting groove 21, the mounting groove 21 is communicated with the plurality of sliding grooves 7, one end of the driving rod, which is positioned in the mounting groove 21, is fixedly provided with the driving bevel gear 22, one end of each screw rod 11, which is positioned in the mounting groove 21, is fixedly provided with the driven bevel gear 23, each driven bevel gear 23 is meshed with the driving bevel gear 22, when the servo motor 20 works, the driving bevel gear 22 can rotate, then under the cooperation of the driving bevel gear 22 and the plurality of driven bevel gears 23, the plurality of screw rods 11 can rotate simultaneously, and then the movement of the plurality of clamping blocks 6 can be controlled simultaneously.

4. The side wall of the microhardness tester body 1 is fixedly provided with a controller, the controller is electrically connected with the jacking cylinder 3 and the servo motor 20, the controller is designed for controlling the running conditions of the jacking cylinder 3 and the servo motor 20, the controller can be a KV-16AT type controller, the servo motor 20 can be a 130ST-M05025LFB type servo motor, and the jacking cylinder 3 can be a YMD-608 type electric telescopic rod.

5. The connecting mechanism comprises a connecting rod 12, a connecting groove 13, a positioning groove 14, a moving groove 15, a moving column 16 and a spring 17, wherein the connecting rod 12 is fixedly arranged at the upper end of the sliding block 8, the connecting groove 13 is arranged on the lower side wall of the clamping block 6, the positioning groove 14 is arranged on the side wall of the connecting rod 12, the moving groove 15 is arranged on the side wall of the connecting groove 13, the moving column 16 is slidably connected on the moving groove 15, the moving column 16 is matched with the positioning groove 14, the spring 17 is arranged between the moving column 16 and the moving groove 15, the moving column 16 can be tightly attached to the positioning groove 14 through the elastic force of the spring 17, and the position of the connecting rod 12 in the connecting groove 13 is kept fixed at the moment, so that the fixing effect between the clamping block 6 and the sliding block 8 can be ensured.

6. The clamping block 6 is kept away from on the lateral wall of one end of placing platform 5 central line sliding connection has pull rod 18, and the one end that pull rod 18 is located the removal inslot 15 and remove post 16 fixed connection, and the one end that pull rod 18 is located the clamping block 6 outside fixed mounting has arm-tie 19, when the clamping block 6 needs to be changed, outwards pulls arm-tie 19 and makes the removal post 16 overcome spring 17's elasticity and constant head tank 14 separation, can inwards remove clamping block 6 and make it separate with slider 8 afterwards, need not to demolish whole fixture, and the change degree of difficulty is lower.

7. The sliding block 8, the connecting rod 12 and the moving column 16 are all made of hard metal materials (the hard metal materials can be alloy steel materials), and the use of the hard metal materials can effectively improve the assembly strength of the device and ensure the use effect of the device.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a microhardness meter convenient to change fixture, includes detection head (2) of installing on microhardness meter body (1), its characterized in that, fixedly mounted with jacking cylinder (3) on microhardness meter body (1), and the output fixedly connected with mounting bracket (4) of jacking cylinder (3), mounting bracket (4) upper end fixed mounting has places platform (5), place and install a plurality of grip blocks (6) on platform (5), place a plurality of spouts (7) on platform (5), and all sliding connection has slider (8) in every spout (7), every coupling mechanism is all installed between slider (8) and the grip block (6) that correspond.

2. The microhardness meter convenient for replacing a clamping mechanism according to claim 1, wherein a rotating rod (10) is arranged on the side wall of each sliding groove (7), a screw rod (11) is fixedly arranged at one end of each rotating rod (10) positioned in the corresponding sliding groove (7), and each screw rod (11) is respectively in threaded connection with the corresponding sliding block (8).

3. The microhardness meter convenient for replacing a clamping mechanism according to claim 2, characterized in that a servo motor (20) is fixedly arranged at the lower end of the placement table (5), a driving rod is fixedly connected with the output end of the servo motor (20), a mounting groove (21) is formed in the placement table (5), the mounting groove (21) is communicated with a plurality of sliding grooves (7), a driving bevel gear (22) is fixedly arranged at one end of the driving rod, which is positioned in the mounting groove (21), a driven bevel gear (23) is fixedly arranged at one end of each screw rod (11), which is positioned in the mounting groove (21), and each driven bevel gear (23) is meshed with the driving bevel gear (22).

4. A microhardness tester for facilitating replacement of a clamping mechanism according to claim 3, wherein a controller is fixedly mounted on a side wall of the microhardness tester body (1), and the controller is electrically connected with the jacking cylinder (3) and the servo motor (20).

5. The microhardness meter convenient for replacing a clamping mechanism according to claim 1, wherein the connecting mechanism comprises a connecting rod (12), a connecting groove (13), a positioning groove (14), a moving groove (15), a moving column (16) and a spring (17), the connecting rod (12) is fixedly installed at the upper end of a sliding block (8), the connecting groove (13) is formed in the lower side wall of a clamping block (6), the positioning groove (14) is formed in the side wall of the connecting rod (12), the moving groove (15) is formed in the side wall of the connecting groove (13), the moving column (16) is slidably connected to the moving groove (15), the moving column (16) is matched with the positioning groove (14), and the spring (17) is installed between the moving column (16) and the moving groove (15).

6. The microhardness meter convenient for replacing a clamping mechanism according to claim 5, wherein a pull rod (18) is slidably connected to a side wall of one end of the clamping block (6) far away from the center line of the placing table (5), one end of the pull rod (18) located in the moving groove (15) is fixedly connected with the moving column (16), and a pull plate (19) is fixedly mounted at one end of the pull rod (18) located outside the clamping block (6).

7. A microhardness meter facilitating replacement of a clamping mechanism according to claim 5, wherein the slider (8), the connecting rod (12) and the moving post (16) are all made of a hard metal material.