CN-224231526-U - Surface hardness testing device for metal material production

Abstract

The utility model discloses a surface hardness testing device for metal material production, which relates to the technical field of hardness testing devices and comprises a detector body, wherein when a detection end is not used, the detection end can be inserted into a storage groove formed in a protection base, a positioning spring elastically supports a positioning block, the positioning block can slide along the inner wall of an embedded groove, the inclined surface of the positioning block faces upwards, the insertion and the positioning of the detection end are convenient, when the detection end is inserted into the protection base, the positioning block moves towards the inner part of the embedded groove, the positioning spring is compressed and deforms, so that the detection end is well fixed, the detection end can be covered and protected through the protection base, the detection end is prevented from being damaged or polluted when the detection end is not used, the probability of collision between the detection end and an external object is further reduced, the service life of the detection end is prolonged, and meanwhile, the accuracy and the safety of the detection end are ensured.

Inventors

• ZHANG YUNCONG
• ZHU SHIAN
• Jing Shiqin
• FU YUXUAN

Assignees

• 江苏哲玥金属制品有限公司

Dates

Publication Date

20260512

Application Date

20250527

Claims (10)

1. 1. The utility model provides a surface hardness testing arrangement of metallic material production, includes detector body (1), its characterized in that: The detector comprises a detector body (1), wherein a protection component is arranged at the bottom of one side of the detector body (1), the protection component comprises a storage shell (2), a protection base (4) arranged inside the storage shell (2) is arranged in a sliding manner, a storage groove (8) arranged at the top of the protection base (4) is symmetrically formed in an embedded groove (9) arranged on the inner wall of the storage groove (8), the embedded grooves (9) are at least two groups, positioning springs (10) arranged inside the embedded groove (9) are arranged, positioning blocks (11) arranged at one end of each positioning spring (10) and capable of sliding along the inner wall of the embedded groove (9), arc-shaped embedded grooves (12) formed in the end faces of the positioning blocks (11) are formed in a fitting manner, and anti-slip base plates (13) arranged on the surfaces of the arc-shaped embedded grooves (12) in a fitting manner.
2. 2. The surface hardness testing device for metal material production according to claim 1, wherein the positioning block (11) is right trapezoid in shape, and the inclined surface of the positioning block (11) faces upwards.
3. 3. The surface hardness testing device for metal material production according to claim 1, wherein a step clamping groove (3) is formed in the side, provided with the protection component, of the detector body (1), and the step clamping groove (3) is located on one side of the storage shell (2).
4. 4. The surface hardness testing device for metal material production according to claim 1, wherein the bottom wall of the storage case (2) is symmetrically provided with guide slide rails (5) for forming limit guide for the movement of the protection base (4).
5. 5. The surface hardness testing device for metal material production according to claim 4, wherein the bottom of the protection base (4) is provided with a limit chute (6) matched with the guide slide rail (5).
6. 6. The surface hardness testing device for metal material production according to claim 1, wherein a limit baffle (7) matched with the step clamping groove (3) is arranged on one side of the protection base (4) away from the storage shell (2).
7. 7. The surface hardness testing device for metal material production according to claim 1, wherein a hinge seat (14) is arranged on one side of the detector body (1) where the protection component is arranged, the hinge seat (14) is located above the protection component, a limiting clamping plate (15) is movably arranged at one end of the hinge seat (14), and a flaring plate (16) is arranged at the end of the limiting clamping plate (15).
8. 8. The surface hardness testing device for metal material production according to claim 1, wherein the top of the detector body (1) is electrically connected with an external connection terminal (17), and the top of the external connection terminal (17) is electrically connected with a wire (18).
9. 9. The surface hardness testing device for metal material production according to claim 8, wherein the end part of the wire (18) is electrically connected with a handle (19) matched with the limit clamping plate (15), and the bottom end of the handle (19) is electrically connected with a detection end (20) matched with the anti-slip backing plate (13).
10. 10. The surface hardness testing device for metal material production according to claim 9, wherein the outer wall of the detector body (1) is provided with a heat radiation window (21) for heat radiation.

Description

Surface hardness testing device for metal material production Technical Field The utility model relates to the technical field of hardness testing devices, in particular to a surface hardness testing device for metal material production. Background In order to ensure that the hardness of the metal material reaches the standard in the production process, the hardness testing device is often used for detecting the surface hardness of the metal material, the hardness testing device is a special instrument for measuring the surface hardness of the material and is divided into a desk type hardness meter and a portable hardness meter, the desk type hardness meter is mainly used for a laboratory, the portable hardness meter has the advantage of high precision, is suitable for being used in a production workshop, can randomly detect different metal materials in real time, removes complex procedures of manually searching the hardness meter in the past, and realizes the real-sense intellectualization and portability. In the use process of the portable sclerometer, the detection end arranged on the portable sclerometer is exposed, and the detection end is extremely easy to collide with an external object, so that the damage of the detection end is caused, the service life of the device is reduced, and great inconvenience is caused to the normal use of the device. In summary, the portable sclerometer in the prior art has the problems that a protection mechanism is not provided, the detection end is extremely easy to collide with an external object, and damage occurs. Disclosure of utility model The utility model aims to provide a surface hardness testing device for metal material production, which solves the technical problems that most of the conventional portable hardness meters are not provided with a protection mechanism, and a detection end is extremely easy to collide with an external object and damage. The technical problems to be solved by the utility model can be realized by the following technical scheme: A surface hardness testing device for metal material production comprises a detector body, The detector comprises a detector body, and is characterized in that a protection component is arranged at the bottom of one side of the detector body and comprises a storage shell, a protection base arranged inside the storage shell in a sliding manner is arranged on the top of the protection base, storage grooves formed in the inner wall of the storage grooves are symmetrically formed, the inner grooves are at least two groups of positioning springs arranged inside the inner grooves, positioning blocks which are arranged at one end of each positioning spring and can slide along the inner wall of the inner groove are arranged on the end faces of the positioning blocks, arc-shaped embedded grooves are formed in the end faces of the positioning blocks, and anti-slip base plates are arranged on the surfaces of the arc-shaped embedded grooves in a fitting manner. Preferably, the positioning block is right trapezoid in shape, and the inclined surface of the positioning block faces upwards. Preferably, the side of the detector body provided with the protection component is provided with a step clamping groove, and the step clamping groove is positioned on one side of the storage shell. Preferably, the bottom wall of the storage shell is symmetrically provided with guide sliding rails for forming limit guide for the movement of the protection base. Preferably, a limit chute matched with the guide slide rail is arranged at the bottom of the protection base. Preferably, a limit baffle matched with the step clamping groove is arranged on one side, far away from the storage shell, of the protection base. Preferably, the detector body is provided with the articulated seat in one side of protection subassembly, and articulated seat is located the top of protection subassembly, the one end activity of articulated seat is provided with spacing splint, the tip of spacing splint is provided with the flaring board. Preferably, the top of the detector body is electrically connected with an external terminal, and the top of the external terminal is electrically connected with a wire. Preferably, the end electric connection of wire has with spacing splint assorted handle, the bottom electric connection of handle has with anti-skidding backing plate assorted detection end. Preferably, a heat dissipation window for heat dissipation is arranged on the outer wall of the detector body. The utility model has the beneficial effects that: 1. According to the utility model, when the detection end is not used, the detection end can be inserted into the storage groove formed in the protection base, the positioning spring elastically supports the positioning block, the positioning block can slide along the inner wall of the embedded groove, the inclined surface of the positioning block faces upwards, so that the detection end is convenient to insert