CN219608593U - Engineering material hardness detection device - Google Patents

Abstract

The utility model belongs to the technology of hardness detection devices, in particular to an engineering material hardness detection device, which comprises a base; a supporting rod is fixedly connected to the top of the base; the side wall of the supporting rod is provided with a connecting rod; the bottom of the connecting rod is fixedly connected with a cylinder; the gas rod of the cylinder is fixedly connected with a bearing rod; the bottom of the bearing rod is provided with a pressing block; the top of the base is fixedly connected with a group of fixing blocks; the symmetrical adjacent side walls of the fixed blocks are respectively connected with a rotating rod in a rotating way; the outer circular wall of the rotating rod is rotatably connected with an inclined block; the side wall of the inclined block is provided with an adjusting piece; the bottom of the spherical material is fixed, so that the spherical material can not be extruded out of the base by the extrusion force of the pressing block when the pressing block detects and presses the spherical material, and the hardness of the material can be detected whether to be qualified or not through the pressing force of the air cylinder and the depth of the dent when the pressing block presses the spherical material and the dent appears on the surface of the spherical material.

Description

Engineering material hardness detection device

Technical Field

The utility model relates to a hardness detection device technology, in particular to an engineering material hardness detection device.

Background

Hardness refers to the ability of a material to resist pressing of harder objects into its surface, different units have different testing methods, and is applicable to materials of different substances, hardness detection can detect differences in chemical composition and treatment process of the material, and is commonly used as a supervision means for various industries.

One chinese patent with publication number CN215812187U discloses an engineering detection device for material hardness, which comprises a supporting plate and a second fixing member, the lower surface sliding connection of backup pad has the telescopic link, telescopic link bottom fixedly connected with chassis, fixed surface installs the motor in the backup pad, the motor left end is connected with the pivot, pivot left end fixed mounting has first awl tooth, first awl tooth surface engagement is connected with the second awl tooth, second awl tooth surface fixedly connected with punch holder, first awl tooth surface engagement is connected with the third awl tooth, third awl tooth surface fixedly connected with lower plate, both ends are connected with first fixing member through the bearing around the third awl tooth. According to the utility model, the motor drives the three bevel gears to rotate, so that the two clamping plates are continuously close to each other, the materials to be detected are continuously clamped, the reading on the pressure gauge is more accurate, the detection effect is good, and the detection efficiency is high.

After the device is used for fixing the spherical material, the spherical material is pressed by the detector from the top to sideslip, so that deviation of detection data of the spherical material can occur, and the hardness effect of the device detection material is affected; therefore, an engineering material hardness detection device is proposed to solve the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, sideslip occurs when two flat plates are used for clamping spherical materials, so that the spherical materials slide on the device when being detected, and the hardness effect of the device detection materials is affected.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an engineering material hardness detection device, which comprises a base; a supporting rod is fixedly connected to the top of the base; the side wall of the supporting rod is provided with a connecting rod; the bottom of the connecting rod is fixedly connected with a cylinder; the gas rod of the cylinder is fixedly connected with a bearing rod; the bottom of the bearing rod is provided with a pressing block; the top of the base is fixedly connected with a group of fixing blocks; the symmetrical adjacent side walls of the fixed blocks are respectively connected with a rotating rod in a rotating way; the outer circular wall of the rotating rod is rotatably connected with an inclined block; the lateral wall of sloping block is equipped with the regulating part, accomplishes to fix spherical material bottom, lets spherical material detect when pressing down by the briquetting, and spherical material can not extrude on the base by the extrusion force of briquetting.

Preferably, the adjusting member includes a connection block; the bottom of the group of connecting blocks is in threaded connection with a threaded rod, and the threaded rod penetrates through the connecting blocks; a sleeve is fixedly connected to the side wall, close to the inclined block, of the connecting block; the side wall of the inclined block is rotationally connected with a rotating rod through a circular through groove; the sleeve is connected to two ends of the rotating rod in a sliding mode between the symmetrical adjacent side walls of the sleeve, and hardness of the spherical materials with different sizes can be conveniently detected.

Preferably, a group of square grooves are formed in the side wall of the supporting rod; one end of the connecting rod is fixedly connected with a mouth-shaped block; the inner side wall of the mouth-shaped block is connected to the side wall of the supporting rod in a sliding manner; the side wall of the mouth-shaped block is provided with a square through groove; the groove wall of the square through groove is connected with a square block in a sliding manner; the square block is matched with the square groove, the height of the connecting rod can be adjusted to enable the pressing block to be close to the top of the spherical material, and the pressing block on the connecting rod is convenient to press the spherical material.

Preferably, the side wall of the mouth-shaped block is fixedly connected with a U-shaped block; the side wall of the U-shaped block is connected with a sliding rod in a sliding manner; one end of the sliding rod is fixedly connected to the side wall of the square block; the side wall of the U-shaped block is fixedly connected with the square block through a spring, so that the square block can conveniently enter the square groove.

Preferably, a circular groove is formed in the bottom of the bearing rod; a group of L-shaped grooves are formed in the side wall of the circular groove; a round block is fixedly connected to the top of the pressing block; the outer circular wall of the circular block is fixedly connected with a group of L-shaped arc blocks; the L-shaped arc block is matched with the L-shaped groove, so that the pressing block can be conveniently replaced on the receiving rod.

Preferably, the groove wall of the circular through groove is provided with an annular groove; an annular block is fixedly connected to the outer circular wall of the rotating rod; the annular block is matched with the annular groove, so that one end of the rotating rod is prevented from being separated from the sleeve when the rotating rod rotates.

The utility model has the advantages that:

1. the bottom of the spherical material is fixed, so that the spherical material can not be extruded out of the base by the extrusion force of the pressing block when the pressing block detects and presses the spherical material, and the hardness of the material can be detected whether to be qualified or not through the pressing force of the air cylinder and the depth of the dent when the pressing block presses the spherical material and the dent appears on the surface of the spherical material.

2. The hardness is conveniently detected to the ball-shaped materials of equidimension, and the briquetting on the just connecting rod presses down ball-shaped materials, makes things convenient for square piece to get into square recess in, has made things convenient for the briquetting to change on the holding rod, prevents that the bull stick from rotating at the diagonal rod when, and the one end of bull stick can break away from the sleeve pipe.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the utility model;

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

FIG. 3 is a partial cross-sectional view of the support rod;

FIG. 4 is an exploded view of the carrier rod;

fig. 5 is a partial cross-sectional view of the swash plate.

In the figure: 1. a base; 2. a support rod; 3. a connecting rod; 4. a cylinder; 5. a receiving rod; 6. briquetting; 7. a fixed block; 8. a rotating lever; 9. a sloping block; 10. a connecting block; 11. a threaded rod; 12. a sleeve; 13. a rotating rod; 14. square grooves; 15. a mouth-shaped block; 16. square through groove; 17. square blocks; 18. a U-shaped block; 19. a slide bar; 20. a circular groove; 21. an L-shaped groove; 22. a circular block; 23. an L-shaped arc block; 24. an annular block.

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. 1-5, an engineering material hardness detection device comprises a base 1; a supporting rod 2 is fixedly connected to the top of the base 1; the side wall of the supporting rod 2 is provided with a connecting rod 3; the bottom of the connecting rod 3 is fixedly connected with a cylinder 4; the gas rod of the cylinder 4 is fixedly connected with a bearing rod 5; the bottom of the bearing rod 5 is provided with a pressing block 6; a group of fixing blocks 7 are fixedly connected to the top of the base 1; a group of symmetrically adjacent side walls of the fixed block 7 are respectively and rotatably connected with a rotating rod 8; the outer circular wall of the rotating rod 8 is rotatably connected with an inclined block 9; the side wall of the inclined block 9 is provided with an adjusting piece; during operation, the rotating rod 8 is driven to rotate through the rotation of the inclined block 9, so that the rotating rod 8 drives the fixed block 7 to rotate, when the spherical material is placed on the base 1, one group of inclined blocks 9 rotate on the fixed block 7, the side walls of the inclined blocks 9 are contacted with the spherical material, after the group of inclined blocks 9 contact with the spherical shape, the adjusting piece is used for fixing the inclined blocks 9, the bottom of the spherical material is fixed, the spherical material is not extruded onto the base 1 by the extrusion force of the pressing block 6 when the pressing block 6 detects and presses the spherical material, and therefore, when dents appear on the surface of the spherical material, whether the hardness of the material is qualified or not can be detected through the pressing force of the air cylinder 4 and the depth of the dents.

The adjusting member comprises a connecting block 10; the bottom of one group of connecting blocks 10 is in threaded connection with a threaded rod 11, and the threaded rod 11 penetrates through the connecting blocks 10; a sleeve 12 is fixedly connected to the side wall, close to the inclined block 9, of the connecting block 10; the side wall of the inclined block 9 is rotatably connected with a rotating rod 13 through a circular through groove; a group of symmetrical adjacent side walls of the sleeve 12 are connected to two ends of the rotating rod 13 in a sliding manner; during operation, the connecting block 10 is driven to move up and down through the rotation of the threads of the threaded rod 11, so that the upward movement of the connecting block 10 drives the sleeve 12 to move up and down, then the upward and downward movement of the sleeve 12 drives the inclined block 9 on the rotating rod 13 to rotate on the rotating fixed block 7, the inclined block 9 can also play a supporting and fixing role under the condition that the rotating angle of the threaded rod 11 is changed, and the inclined block 9 can fix spherical materials with different sizes after the angle is changed, so that hardness of the spherical materials with different sizes can be conveniently detected.

The side wall of the supporting rod 2 is provided with a group of square grooves 14; one end of the connecting rod 3 is fixedly connected with a mouth-shaped block 15; the inner side wall of the mouth-shaped block 15 is connected to the side wall of the support rod 2 in a sliding way; the side wall of the mouth-shaped block 15 is provided with a square through groove 16; the groove wall of the square through groove 16 is connected with a square block 17 in a sliding manner; the square block 17 is matched with the square groove 14; during operation, through the slip of mouth shape piece 15 in square logical groove 16, when pressing down the sphere material of equidimension difference, because the height of sphere material of equidimension difference is different, let mouth shape piece 15 slide on bracing piece 2, insert in the square recess 14 of bracing piece 2 through square piece 17, let mouth shape piece 15 fixed back on bracing piece 2, can adjust the height that highly makes briquetting 6 press close to sphere material of connecting rod 3, make things convenient for briquetting 6 on the connecting rod 3 to press down sphere material.

The side wall of the mouth-shaped block 15 is fixedly connected with a U-shaped block 18; a sliding rod 19 is connected to the side wall of the U-shaped block 18 in a sliding manner; one end of the sliding rod 19 is fixedly connected to the side wall of the square block 17; the side wall of the U-shaped block 18 is fixedly connected with the square block 17 through a spring; during operation, the sliding rod 19 slides on the U-shaped block 18, when the height of the pressing block 6 needs to be adjusted, the sliding rod 19 can be pulled to enable the square block 17 to be separated from the square groove to be released from the fixed state, when the square block 17 corresponds to the square groove 14 to almost the height, the square block 17 can be enabled to enter the square groove 14 under the action of the elasticity of the spring, and the square block 17 can conveniently enter the square groove 14.

The bottom of the receiving rod 5 is provided with a circular groove 20; a group of L-shaped grooves 21 are formed in the side wall of the circular groove 20; a round block 22 is fixedly connected to the top of the pressing block 6; the outer circular wall of the circular block 22 is fixedly connected with a group of L-shaped arc blocks 23; the L-shaped arc block 23 is matched with the L-shaped groove 21; during operation, through L shape arc piece 23 and L shape recess 21 assorted, can measure the pressure with different briquetting 6 when getting into the detection to the ball form material, only need with the top circular piece 22 of briquetting 6 corresponding to the bottom circular recess 20 of holding rod 5 during the change, then L shape piece on the circular piece 22 inserts the L shape recess 21 of circular recess 20 and rotates and can fix and remove, has made things convenient for briquetting 6 to change on holding rod 5.

The groove wall of the circular through groove is provided with an annular groove; an annular block 24 is fixedly connected to the outer circular wall of the rotating rod 13; the annular block 24 is matched with the annular groove; during operation, the annular block 24 is fixedly connected to the rotating rod 13, so that the rotating rod 13 cannot slide in the inclined block 9, and one end of the rotating rod 13 is prevented from being separated from the sleeve 12 when the rotating rod 13 rotates.

The working principle is that the rotating rod 8 is driven to rotate through the rotation of the inclined blocks 9, so that the rotation of the rotating rod 8 drives the fixed block 7 to rotate, when the spherical material is placed on the base 1, one group of inclined blocks 9 rotate on the fixed block 7, the side wall of the inclined blocks 9 are contacted with the spherical material, after one group of inclined blocks 9 contact with the spherical shape, the adjusting piece is used for fixing the inclined blocks 9, the bottom of the spherical material is fixed, when the spherical material is detected and pressed by the pressing block 6, the spherical material cannot be extruded onto the base 1 through the extrusion force of the pressing block 6, thus when the pressing block 6 presses the spherical material, whether the hardness of the spherical material is qualified or not can be detected through the pressing force of the cylinder 4 and the depth of the dent, the connecting block 10 is driven to move up and down through the rotation of the threads of the threaded rod 11, the upper movement of the connecting block 10 drives the sleeve 12 to move up and down, the up-down movement of the sleeve 12 drives the inclined block 9 on the rotating rod 13 to rotate on the rotating fixing block 7, the inclined block 9 can also play a supporting and fixing role under the condition that the rotating angle of the inclined block 9 is changed under the rotation of the threaded rod 11, the inclined block 9 can fix spherical materials with different sizes after the angle is changed, the hardness of the spherical materials with different sizes can be conveniently detected, the spherical materials with different sizes slide in the square through groove 16 through the opening block 15, when the spherical materials with different sizes are pressed, the opening block 15 slides on the supporting rod 2 due to different heights of the spherical materials with different sizes, the opening block 15 is inserted into the square groove 14 of the supporting rod 2 through the square block 17, the opening block 15 can be adjusted to be close to the top of the spherical materials by adjusting the height of the connecting rod 3 after being fixed on the supporting rod 2, the spherical materials are pressed by the pressing block 6 on the connecting rod 3, when the height of the pressing block 6 needs to be adjusted, the sliding rod 19 can be pulled to enable the square block 17 to be separated from the square groove to be released from the fixed state, when the square block 17 corresponds to the square groove 14 by the elasticity of the spring when the height is almost reached, the square block 17 can be enabled to enter the square groove 14 by the elasticity of the spring, the square block 17 can conveniently enter the square groove 14, the L-shaped arc block 23 is matched with the L-shaped groove 21, different pressing blocks 6 can be used for measuring pressure when the spherical material enters the detection, only the top round block 22 of the pressing block 6 needs to be enabled to correspond to the bottom round groove 20 of the bearing rod 5 during replacement, then the L-shaped block on the round block 22 can be inserted into the L-shaped groove 21 of the round groove 20 to be fixed and released, the pressing block 6 is convenient to replace on the bearing rod 5, the annular block 24 is fixedly connected to the rotating rod 13, the rotating rod 13 can not slide in the inclined block 9, and one end of the rotating rod 13 can be prevented from being separated from the sleeve 12 when the rotating the inclined rod.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. An engineering material hardness detection device which is characterized in that: comprises a base (1); the top of the base (1) is fixedly connected with a supporting rod (2); the side wall of the supporting rod (2) is provided with a connecting rod (3); the bottom of the connecting rod (3) is fixedly connected with a cylinder (4); the gas rod of the cylinder (4) is fixedly connected with a bearing rod (5); the bottom of the bearing rod (5) is provided with a pressing block (6); a group of fixed blocks (7) are fixedly connected to the top of the base (1); the symmetrical adjacent side walls of the fixed blocks (7) are respectively connected with a rotating rod (8) in a rotating way; an inclined block (9) is rotatably connected to the outer circular wall of the rotating rod (8); the side wall of the inclined block (9) is provided with an adjusting piece.

2. An engineered material hardness testing device as in claim 1, wherein: the adjusting piece comprises a connecting block (10); the bottom of the group of connecting blocks (10) is in threaded connection with a threaded rod (11), and the threaded rod (11) penetrates through the connecting blocks (10); a sleeve (12) is fixedly connected to the side wall, close to the inclined block (9), of the connecting block (10); the side wall of the inclined block (9) is rotationally connected with a rotating rod (13) through a circular through groove; a group of sleeve pipes (12) are connected with two ends of the rotating rod (13) in a sliding manner between symmetrical adjacent side walls.

3. An engineered material hardness testing device as in claim 2, wherein: the side wall of the supporting rod (2) is provided with a group of square grooves (14); one end of the connecting rod (3) is fixedly connected with a mouth-shaped block (15); the inner side wall of the mouth-shaped block (15) is connected to the side wall of the supporting rod (2) in a sliding manner; the side wall of the mouth-shaped block (15) is provided with a square through groove (16); the groove wall of the square through groove (16) is connected with a square block (17) in a sliding manner; the square block (17) is matched with the square groove (14).

4. A device for testing hardness of an engineering material according to claim 3, wherein: the side wall of the mouth-shaped block (15) is fixedly connected with a U-shaped block (18); a sliding rod (19) is connected to the side wall of the U-shaped block (18) in a sliding manner; one end of the sliding rod (19) is fixedly connected to the side wall of the square block (17); the side wall of the U-shaped block (18) is fixedly connected with the square block (17) through a spring.

5. The engineered material hardness testing device of claim 4, wherein: the bottom of the bearing rod (5) is provided with a circular groove (20); a group of L-shaped grooves (21) are formed in the side wall of the circular groove (20); a round block (22) is fixedly connected to the top of the pressing block (6); the outer circular wall of the circular block (22) is fixedly connected with a group of L-shaped arc blocks (23); the L-shaped arc block (23) is matched with the L-shaped groove (21).

6. The engineered material hardness testing device of claim 5, wherein: the groove wall of the circular through groove is provided with an annular groove; an annular block (24) is fixedly connected to the outer circular wall of the rotating rod (13); the annular block (24) mates with the annular groove.