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CN-224202943-U - Self-adaptive hardness tester

CN224202943UCN 224202943 UCN224202943 UCN 224202943UCN-224202943-U

Abstract

The utility model discloses a self-adaptive hardness tester which comprises a test bin, wherein a hardness testing mechanism is arranged on the inner side of the test bin, the hardness testing mechanism comprises a fixing frame fixedly connected to the inner wall of the test bin, the upper end of the fixing frame is fixedly connected with a guide table, the inner side of the guide table is slidably connected with a hydraulic cylinder, the telescopic end of the lower end of the hydraulic cylinder is fixedly connected with a pressing block, and one side, close to the fixing frame, of the inner wall of the test bin is fixedly connected with a placing frame. According to the self-adaptive hardness tester, the test board is inserted into the placing frame, the supporting cushion blocks are gradually pushed into the placing frame, the supporting cushion blocks are in a step shape, the purpose that the supporting cushion blocks can clamp the test board in the placing frame by using the steps on the surfaces of the supporting cushion blocks is achieved, the supporting cushion blocks can be directly adapted to the test boards with different thicknesses, and the supporting cushion blocks can directly limit the test boards with different thicknesses.

Inventors

  • JIN PING
  • YANG ZHONGHAO
  • XU LIXIANG

Assignees

  • 浙江辰旭检测科技有限公司

Dates

Publication Date
20260505
Application Date
20250522

Claims (6)

  1. 1. The utility model provides a self-adaptation hardness tester, includes test bin (1), its characterized in that, the inboard of test bin (1) is provided with hardness testing mechanism (7), hardness testing mechanism (7) are including fixed connection at mount (71) of test bin (1) inner wall, the upper end fixedly connected with guide table (72) of mount (71), the inboard sliding connection of guide table (72) has pneumatic cylinder (73), the flexible end fixedly connected with down briquetting (74) of pneumatic cylinder (73) lower extreme, one side fixedly connected with rack (75) that is close to mount (71) of the inner wall of test bin (1), test board (76) have been placed to the inboard of rack (75), the inboard bottom sliding connection of rack (75) has supporting pad piece (77), the lower extreme fixedly connected with firm branch (78) of rack (75), the internally mounted of guide table (72) has plane measuring apparatu (79).
  2. 2. The self-adaptive hardness tester according to claim 1, wherein a stabilizing rod (710) is fixedly connected to the upper end of the plane measuring instrument (79), the fixing frames (71) are L-shaped, two groups of fixing frames (71) are arranged, the upper end of the hydraulic cylinder (73) is fixedly connected with the top of the inner side of the test bin (1), and the lower end of the lower pressing block (74) is in contact with the upper end of the test board (76).
  3. 3. The self-adaptive hardness tester according to claim 2, wherein the shape of the supporting cushion block (77) is in a step shape, the upper end of the supporting cushion block (77) is contacted with the lower end of the test board (76), and the lower end of the stable supporting rod (78) is fixedly connected with the inner bottom of the test bin (1).
  4. 4. The apparatus of claim 2, wherein the lower end of the plane measuring instrument (79) is in contact with the front side of the upper end of the test plate (76) near the lower pressing block (74), and the upper end of the stabilizing rod (710) is fixedly connected with the front side of the inner top of the test bin (1) near the hydraulic cylinder (73).
  5. 5. The self-adaptive hardness tester according to claim 1, wherein the front side, close to the hardness testing mechanism (7), of the inner side of the testing bin (1) is movably connected with a door cover plate (2) through a rotating shaft, a perspective plate (3) is embedded in the door cover plate (2), and the front end of the door cover plate (2) is fixedly connected with a door handle (4).
  6. 6. The self-adaptive hardness tester according to claim 5, wherein the lower end of the test bin (1) is fixedly connected with a base (5), the lower end of the base (5) is fixedly connected with supporting legs (6), the number of the supporting legs (6) is four, and the four groups of the supporting legs (6) are distributed at four corners of the lower end of the base (5).

Description

Self-adaptive hardness tester Technical Field The utility model relates to the technical field of hardness measurement, in particular to a self-adaptive hardness tester. Background The hardness tester is a special instrument for measuring the surface hardness of metal, the hardness score is divided into a desk type hardness meter and a portable hardness meter, the desk type hardness meter is mainly used in a laboratory, the hardness tester has the advantage of high precision, and the portable hardness meter is used for the installed mechanical or permanent assembly parts and is convenient to carry; The traditional self-adaptive hardness tester has some defects, in the actual operation process, a test board needs to be clamped under the detection equipment, and because the thickness of the test board is different, workers are required to limit the test boards with different thicknesses, the operation steps are complicated, so that the test board is inconvenient to measure. Disclosure of utility model The utility model mainly aims to provide a self-adaptive hardness tester which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a self-adaptation hardness tester, includes the test bin, the inboard of test bin is provided with hardness testing mechanism, hardness testing mechanism includes the mount of fixed connection at the test bin inner wall, the upper end fixedly connected with guide table of mount, the inboard sliding connection of guide table has the pneumatic cylinder, the flexible end fixedly connected with of pneumatic cylinder lower extreme is pressed down the piece, the inner wall of test bin is close to one side fixedly connected with rack of mount, the test panel has been placed to the inboard of rack, the inboard bottom sliding connection of rack has a supporting shoe, the lower extreme fixedly connected with firm branch of rack, the internally mounted of guide table has the plane measuring instrument. Preferably, the upper end fixedly connected with firm pole of plane measuring apparatu, the shape of mount is the L font, the quantity of mount has two sets of, the upper end of pneumatic cylinder and the inboard top fixed connection in test storehouse, the lower extreme of briquetting contacts with the upper end of test board down. Preferably, the shape of the supporting cushion block is in a step shape, the upper end of the supporting cushion block is contacted with the lower end of the test board, and the lower end of the stable supporting rod is fixedly connected with the bottom of the inner side of the test bin. Preferably, the lower end of the plane measuring instrument is contacted with the front side of the upper end of the test board, which is close to the lower pressing block, and the upper end of the stabilizing rod is fixedly connected with the front side of the inner top of the test bin, which is close to the hydraulic cylinder. Preferably, the front side of the inner side of the test bin, which is close to the hardness testing mechanism, is movably connected with a door cover plate through a rotating shaft, a perspective plate is embedded in the door cover plate, and the front end of the door cover plate is fixedly connected with a door handle. Preferably, the lower extreme fixedly connected with base of test storehouse, the lower extreme fixedly connected with supporting leg of base, the quantity of supporting leg has four groups, four groups the supporting leg all distributes in the four corners of lower extreme of base. Compared with the prior art, the utility model has the following beneficial effects: Through inserting the test board into the rack, insert the supporting cushion block into the rack again to gradually promote the supporting cushion block to the rack in, and the shape of supporting cushion block is the ladder-shaped, can reach the purpose that the ladder that the supporting cushion block utilized the surface of being convenient for tightly clamps the test board in the rack, and then makes the supporting cushion block can directly adapt to the test board of different thickness, makes the supporting cushion block directly inject the test board of different thickness. Drawings FIG. 1 is a schematic diagram showing the overall structure of an adaptive hardness tester according to the present utility model; FIG. 2 is a schematic diagram showing the overall structure of an adaptive hardness tester according to the present utility model; FIG. 3 is a schematic diagram of a hardness testing mechanism of an adaptive hardness tester according to the present utility model; Fig. 4 is a schematic diagram showing a partial structure of a hardness testing mechanism of the adaptive hardness tester according to the present utility model. The device comprises a testing bin 1, a door cover plate 2, a perspective plate 3, a door handle 4, a ba