CN220104766U

CN220104766U - Auxiliary device for testing hardness of magnetic material

Info

Publication number: CN220104766U
Application number: CN202320524535.3U
Authority: CN
Inventors: 王自勤
Original assignee: Lujiang Zhuoli Magnetic Material Processing Co ltd
Current assignee: Lujiang Zhuoli Magnetic Material Processing Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-11-28
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the technical field of magnetic material testing, and discloses an auxiliary device for testing the hardness of a magnetic material, which comprises a base with a support, a moving device, a workpiece, a transmission mechanism, a transverse plate and a testing device, wherein the moving device is arranged in the base, the moving device drives the workpiece to slide at the top of the base, the transverse plate is fixedly arranged above the base through the support, the testing device is arranged in the transverse plate, and the testing device is matched with the moving device through transmission of the transmission mechanism, so that the workpiece is uniformly pressed to complete a plurality of groups of hardness tests while being moved. The device drives the eccentric disc connected with the device to rotate while rotating through the transmission shaft, so that the eccentric disc extrudes the roller to enable the test hammer to press the moving workpiece downwards, the spring enables the test hammer to reset, so that uniform repeated spot pressing is completed, the device can enable the workpiece to move and uniformly strike the workpiece for multiple times, the test accident is avoided, and the accuracy of the test result is improved.

Description

Auxiliary device for testing hardness of magnetic material

Technical Field

The utility model relates to the technical field of magnetic material testing, in particular to an auxiliary device for testing the hardness of a magnetic material.

Background

Currently, materials that react in some way to a magnetic field are called magnetic materials. Substances can be classified into diamagnetic substances, paramagnetic substances, ferromagnetic substances, antiferromagnetic substances and ferrimagnetic substances according to the strength with which they exhibit magnetism in an external magnetic field, and most materials are diamagnetic or paramagnetic, and they are weak in response to an external magnetic field. Ferromagnetic substances and ferrimagnetic substances are ferromagnetic substances, and the magnetic material is referred to as a ferromagnetic material.

The utility model discloses a hardness detection device of a steel plate in Chinese patent publication No. CN208847609U, which comprises a base, wherein a support is symmetrically arranged at the top of the base, a controller is fixedly arranged at one side of the support, a damping box is fixedly arranged at the top of the base and between the supports, supporting rods are symmetrically arranged at two ends of the top of the damping box, a detection table is fixedly arranged at the top of the supporting rods, and a cross rod is fixedly arranged at the top of the support.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the prior art, although the machine is used for pressing the steel plate, the hardness of the steel plate is detected more accurately, so that the detection working quality of the steel plate is greatly improved, the test mode can only test one point of the material, the test has limitation, and multiple groups of stress tests cannot be carried out on the material, so that the accuracy of the material test result is not high.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an auxiliary device for testing the hardness of a magnetic material, which has the advantages of carrying out uniform multi-group dotting test on the magnetic material, improving the accuracy of a test result and the like, and solves the problem that only one point of the material can be tested, so that the accuracy of the test result of the material is low.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a test auxiliary device for magnetic material hardness, includes base, mobile device, work piece, drive mechanism, diaphragm and the testing arrangement that has the pillar, mobile device sets up in the inside of base, and mobile device drives the work piece and slide at the top of base, the diaphragm passes through pillar fixed mounting in the top of base, testing arrangement sets up in the inside of diaphragm, and testing arrangement cooperatees with mobile device through the drive mechanism transmission and uses, carries out even point pressure when removing the work piece and accomplishes multiunit hardness test.

Preferably, the testing device comprises a transmission shaft rotatably arranged in the transverse plate, the transmission shaft penetrates through the eccentric disc and is fixedly connected with the eccentric disc, a roller is correspondingly arranged below the eccentric disc, a testing hammer is fixedly connected with the lower part of the roller, a support is connected with the bottom of the testing hammer in a penetrating and sliding manner, a spring is fixedly arranged between the roller and the support, and the spring is penetrated by the testing hammer.

Preferably, the mobile device includes the fixed mounting at the inside motor of base and sets up the spout at the base upper surface, the output fixed mounting of motor has the carousel, the front surface movable mounting of carousel has the connecting rod, the one end swing joint of connecting rod has the pull rod, the one end swing joint of pull rod has the supporting seat, the middle part fixedly connected with of supporting seat slides the slider inside the spout, and the supporting seat is corresponding setting with the work piece, and the motor is servo motor, the distance that steerable work piece moved, after the test is accomplished to the work piece, resumes the normal position voluntarily, carries out the test of next time.

Preferably, the transmission mechanism comprises a first transmission component connected with the motor transmission and a mounting plate fixedly mounted in the base, one side of the mounting plate is rotatably provided with a second bevel gear, the first transmission component is connected with a first bevel gear in a transmission manner, the first bevel gear is connected with the second bevel gear in a meshed manner, the second bevel gear is connected with the second transmission component in a transmission manner, so that the workpiece can be tested when moving, multiple samples can be realized, and the accuracy of test results can be ensured.

Preferably, the first transmission assembly and the second transmission assembly both comprise a belt pulley and a transmission belt, the second transmission assembly is in transmission connection with the transmission shaft, and the first bevel gear is rotatably arranged in the base.

Preferably, the test hammer is arranged corresponding to the workpiece, and the hammering frequency of the test hammer is arranged corresponding to the moving distance of the workpiece.

(III) beneficial effects

Compared with the prior art, the auxiliary device for testing the hardness of the magnetic material has the following beneficial effects:

the auxiliary device for testing the hardness of the magnetic material drives the eccentric disc connected with the drive shaft to rotate while rotating through the drive shaft, so that the eccentric disc extrudes the roller to enable the test hammer to press the moving workpiece downwards, the spring enables the test hammer to reset, and the uniform multiple spot pressing is completed.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram of a transmission assembly according to the present utility model.

Wherein: 1. a base; 2. a mobile device; 201. a motor; 202. a turntable; 203. a connecting rod; 204. a pull rod; 205. a support base; 206. a slide block; 207. a chute; 3. a workpiece; 4. a support post; 5. a transmission mechanism; 501. a first transmission assembly; 502. a first bevel gear; 503. a second bevel gear; 504. a mounting plate; 505. a second transmission assembly; 6. a cross plate; 7. a testing device; 701. a transmission shaft; 702. an eccentric disc; 703. a roller; 704. testing a hammer; 705. a spring; 706. and (3) a bracket.

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.

Example 1:

referring to fig. 1-4, an auxiliary device for testing hardness of magnetic materials comprises a base 1 with a pillar 4, a workpiece 3 and a transverse plate 6, wherein the transverse plate 6 is fixedly installed above the base 1 through the pillar 4, a transmission shaft 701 is rotatably installed inside the transverse plate 6, the transmission shaft 701 is fixedly connected with an eccentric disc 702 in a penetrating manner, a roller 703 is correspondingly arranged below the eccentric disc 702, a test hammer 704 is fixedly connected below the roller 703, the test hammer 704 and the workpiece 3 are correspondingly arranged, hammering frequency of the test hammer 704 and moving distance of the workpiece 3 are correspondingly arranged, a bracket 706 is penetrated through the bottom of the test hammer 704 in a sliding manner, a spring 705 is fixedly installed between the roller 703 and the bracket 706, and the spring 705 is penetrated by the test hammer 704.

Through the technical scheme, the transmission shaft 701 rotates and drives the eccentric disc 702 connected with the transmission shaft to rotate, so that the eccentric disc 702 presses the roller 703 to downwards press the moving workpiece 3 by the test hammer 704, the spring 705 resets the test hammer 704, and the test hammer 704 finishes multiple pressing in the process of moving the workpiece 3 from left to right, so that the accuracy of a test result is improved.

Embodiment 2, this embodiment differs from embodiment 1 in that:

specifically, the motor 201 fixedly installed inside the base 1 and the chute 207 formed in the upper surface of the base 1, the turntable 202 is fixedly installed at the output end of the motor 201, the connecting rod 203 is movably installed on the front surface of the turntable 202, one end of the connecting rod 203 is movably connected with the pull rod 204, one end of the pull rod 204 is movably connected with the supporting seat 205, the middle part of the supporting seat 205 is fixedly connected with the sliding block 206 sliding inside the chute 207, the supporting seat 205 and the workpiece 3 are correspondingly arranged, the first transmission assembly 501 and the mounting plate 504 fixedly installed inside the base 1 are in transmission connection with the motor 201, the first transmission assembly 501 and the second transmission assembly 505 both comprise pulleys and transmission belts, the second transmission assembly 505 is in transmission connection with the transmission shaft 701, the second bevel gear 503 is rotatably installed on one side of the mounting plate 504, the first transmission assembly 501 is in transmission connection with the first bevel gear 502, the first bevel gear 502 is rotatably installed inside the base 1, the first bevel gear 502 is in meshed connection with the second bevel gear 503, and the second bevel gear 503 is in transmission connection with the second transmission assembly 505.

Through the above technical scheme, the motor 201 rotates and drives the turntable 202 connected with the motor 201 to rotate, the turntable 202 rotates to enable the connecting rod 203 to rotate along with the turntable so as to pull the pull rod 204 to move, and then the pull rod 204 pulls the supporting seat 205 to slide in the sliding groove 207 through the sliding block 206 to drive the workpiece 3 to move, the motor 201 rotates and simultaneously drives the first bevel gear 502 to rotate through the first transmission assembly 501, and simultaneously drives the second bevel gear 503 meshed with the first bevel gear to rotate, so that the second bevel gear 503 drives the transmission shaft 701 to rotate through the second transmission assembly.

Working principle: during operation, a tester places a workpiece 3 on the supporting seat 5, the motor 201 is controlled to rotate, the motor 201 rotates and drives the turntable 202 connected with the motor 201 to rotate, the turntable 202 rotates to enable the connecting rod 203 to rotate along with the turntable to drive the pull rod 204 to move, the pull rod 204 further pulls the supporting seat 205 to slide in the sliding groove 207 through the sliding block 206 to drive the workpiece 3 to move, the motor 201 rotates and simultaneously drives the first bevel gear 502 to rotate through the first transmission assembly 501, and simultaneously drives the second bevel gear 503 meshed with the motor 201 to rotate, so that the second bevel gear 503 drives the transmission shaft 701 to rotate through the second transmission assembly, and drives the eccentric disc 702 connected with the transmission shaft 701 to rotate, so that the eccentric disc 702 extrudes the roller 703 to enable the test hammer 704 to press the moving workpiece 3 downwards, the spring 705 enables the test hammer 704 to reset, and in the process that the workpiece 3 moves from left to right, the test hammer 704 completes multiple spot presses, and accuracy of test results is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test auxiliary device for magnetic material hardness, includes base (1) that has pillar (4), mobile device (2), work piece (3), drive mechanism (5), diaphragm (6) and testing arrangement (7), its characterized in that: the device comprises a base (1), a transverse plate (6), a test device (7), a transmission mechanism (5), a workpiece (3) and a plurality of groups of hardness tests, wherein the mobile device (2) is arranged in the base (1), the mobile device (2) drives the workpiece (3) to slide on the top of the base (1), the transverse plate (6) is fixedly arranged above the base (1) through a support column (4), the test device (7) is arranged in the transverse plate (6), and the test device (7) is matched with the mobile device (2) in a transmission way through the transmission mechanism (5) for use, and performs uniform spot pressing to complete the hardness tests while moving the workpiece (3); the testing device (7) comprises a transmission shaft (701) rotatably mounted inside the transverse plate (6), the transmission shaft (701) penetrates through the eccentric disc (702) in a fixedly connected mode, a roller (703) is correspondingly arranged below the eccentric disc (702), a testing hammer (704) is fixedly connected to the lower portion of the roller (703), a support (706) is connected to the bottom of the testing hammer (704) in a penetrating and sliding mode, a spring (705) is fixedly mounted between the roller (703) and the support (706), and the spring (705) is penetrated through by the testing hammer (704).

2. An auxiliary device for testing hardness of magnetic material according to claim 1, wherein: the mobile device (2) comprises a motor (201) fixedly installed inside a base (1) and a sliding groove (207) formed in the upper surface of the base (1), a turntable (202) is fixedly installed at the output end of the motor (201), a connecting rod (203) is movably installed on the front surface of the turntable (202), a pull rod (204) is movably connected to one end of the connecting rod (203), a supporting seat (205) is movably connected to one end of the pull rod (204), a sliding block (206) sliding inside the sliding groove (207) is fixedly connected to the middle of the supporting seat (205), and the supporting seat (205) and a workpiece (3) are correspondingly arranged.

3. An auxiliary device for testing hardness of magnetic material according to claim 1, wherein: the transmission mechanism (5) comprises a first transmission assembly (501) in transmission connection with the motor (201) and a mounting plate (504) fixedly mounted inside the base (1), a second bevel gear (503) is rotatably mounted on one side of the mounting plate (504), the first transmission assembly (501) is in transmission connection with a first bevel gear (502), the first bevel gear (502) is in meshed connection with the second bevel gear (503), and the second bevel gear (503) is in transmission connection with a second transmission assembly (505).

4. An auxiliary device for testing hardness of magnetic material according to claim 3, wherein: the first transmission assembly (501) and the second transmission assembly (505) both comprise a belt pulley and a transmission belt, the second transmission assembly (505) is in transmission connection with the transmission shaft (701), and the first bevel gear (502) is rotatably arranged in the base (1).

5. An auxiliary device for testing hardness of magnetic material according to claim 1, wherein: the test hammer (704) and the workpiece (3) are arranged correspondingly, and the hammering frequency of the test hammer (704) and the moving distance of the workpiece (3) are arranged correspondingly.