CN213041670U

CN213041670U - Pressure hardness detection device that suitability is strong

Info

Publication number: CN213041670U
Application number: CN202022016692.2U
Authority: CN
Inventors: 曾诗翔
Original assignee: JINING INSTITUTE OF METROLOGY AND TESTING
Current assignee: JINING INSTITUTE OF METROLOGY AND TESTING
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-23
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a pressure hardness detection device that suitability is strong, including pressure hardness detection device body, two the top of diaphragm is passed through the bearing and is rotated and linked to each other there is the screw rod, the outside rigid coupling of screw rod has the handle, the outer wall screw thread of screw rod links to each other has first sleeve, first sleeve rotates through the connecting axle and links to each other there is branch, branch rotates through the connecting axle and links to each other there is the sliding sleeve, the inner wall slip of sliding sleeve links to each other there is the slide bar, the slide bar rigid coupling is in the top of diaphragm, the inboard rigid coupling of sliding sleeve has the plate body. This strong pressure hardness detection device of suitability for remove about platform accessible diaphragm, enlarge the area, and the rotation of accessible screw rod, make when needing to remove pressure hardness detection device body, the accessible universal wheel removes, and the removal of the pressure hardness detection device body of being convenient for, and accessible handle drives the base and contacts with external ground, carries on spacingly to pressure hardness detection device body.

Description

Pressure hardness detection device that suitability is strong

Technical Field

The utility model relates to a pressure hardness detects technical field, specifically is a pressure hardness detection device that suitability is strong.

Background

According to different test methods and application ranges, hardness units can be divided into a plurality of types such as Brinell hardness, Vickers hardness, Rockwell hardness, micro Vickers hardness and the like, different units have different test methods and are suitable for materials or occasions with different characteristics, and although the existing pressure hardness detection device can realize the detection of objects, the existing pressure hardness detection device can only place objects with the volume smaller than the diameter of a platform during detection, and has the problems of limitation and incapability of adapting to objects with different volumes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure hardness detection device that adaptability is strong to when solving the existence that proposes in the above-mentioned background art and examining, can only place the object that the volume is less than the platform diameter, have the limitation, can't carry out the problem of the object adaptation of different volumes.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure hardness detection device with strong adaptability comprises a pressure hardness detection device body, wherein four corners of the bottom of the pressure hardness detection device body are fixedly connected with universal wheels, the pressure hardness detection device body is installed on a platform, and a fixing mechanism is arranged on the inner wall of the platform;

the fixing mechanism comprises a sliding chute, a sliding block, a transverse plate, a screw rod, a handle, a first sleeve, a supporting rod, a sliding sleeve, a sliding rod and a plate body;

the spout is processed in the inner wall bottom of platform, the inner wall of spout slides and links to each other there are two sliders, two the equal rigid coupling in top of slider has the diaphragm, the outer wall of diaphragm and the inner wall clearance fit of platform, two the top of diaphragm is passed through the bearing and is rotated and link to each other there is the screw rod, the outside rigid coupling of screw rod has the handle, the outer wall screw thread of screw rod links to each other has first sleeve, first sleeve rotates through the connecting axle and links to each other there is branch, branch rotates through the connecting axle and links to each other there is the sliding sleeve, the inner wall slip of sliding sleeve links to each other there is the slide bar, the slide bar rigid coupling is in the top of diaphragm.

Preferably, the two cross plates are symmetrically distributed about the platform axis.

Preferably, the left side and the right side of the outer wall of the pressure hardness detection device body are both provided with a limiting mechanism;

the limiting mechanism comprises a cylinder body, a handle, a groove, a base and a first spring;

two the barrel is rigid coupling in the outer wall left and right sides of pressure hardness detection device body respectively, the inner wall clearance fit of barrel has the handle, the outer wall processing of handle is fluted, the bottom rigid coupling of handle has the base, the outer wall clearance fit of handle has first spring, the outer wall of first spring and the inner wall clearance fit of barrel, the one end rigid coupling of first spring in the outer wall of handle, the other end rigid coupling of first spring in the inner wall of barrel.

Preferably, the bottom of the base and the bottom of the universal wheel are located on the same horizontal line.

Preferably, the outer sides of the outer walls of the two cylinders are provided with auxiliary mechanisms;

the auxiliary mechanism comprises a second sleeve, an inserted rod and a second spring;

two the second sleeve is rigid coupling respectively in the outer wall outside of two barrels, the telescopic inner wall clearance fit of second has the inserted bar, the outer wall of inserted bar and the through-hole clearance fit of barrel, the outer wall of inserted bar can with the inner wall clearance fit of recess, the outer wall clearance fit of inserted bar has the second spring, the one end rigid coupling of second spring in the outer wall of inserted bar, the other end rigid coupling of second spring in the telescopic outer wall of second.

Preferably, the outer wall of the inserted rod is processed with grinding grains.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

This pressure hardness detection device that suitability is strong through diaphragm, spout, slider, slide bar, sliding sleeve, the cooperation between the first sleeve screw rod for control of platform accessible diaphragm, the enlarged area, and the rotation of accessible screw rod drives the sliding sleeve and carries out elevating movement at the outer wall of slide bar, and then can be in platform department with the great object of external volume with the diaphragm, and the object of being convenient for carry on different volumes carries out hardness and detects.

This pressure hardness detection device that suitability is strong through the cooperation between universal wheel, barrel, handle, first spring, inserted bar, second spring and the base for when needing to remove the pressure hardness detection device body, the accessible universal wheel removes, and the removal of the pressure hardness detection device body of being convenient for, and accessible handle drives the base and contacts with external ground, carries on spacingly to pressure hardness detection device body.

Drawings

FIG. 1 is a schematic view of the connection relationship of the present invention;

FIG. 2 is a schematic view of the cross plate, the threaded rod and the handle of FIG. 1;

FIG. 3 is a schematic structural view of the barrel, handle and recess of FIG. 1;

fig. 4 is a schematic structural view of the second sleeve, the plunger and the second spring in fig. 1.

In the figure: 1. pressure hardness detection device body, 2, universal wheel, 3, platform, 4, fixed establishment, 401, spout, 402, slider, 403, diaphragm, 404, screw rod, 405, handle, 406, first sleeve, 407, branch, 408, sliding sleeve, 409, slide bar, 410, plate body, 5, stop gear, 501, barrel, 502, handle, 503, recess, 504, base, 505, first spring, 6, complementary unit, 601, second sleeve, 602, inserted bar, 603, second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pressure hardness detection device with strong adaptability comprises a pressure hardness detection device body 1, wherein the type of the pressure hardness detection device body 1 is HBMT-3000C, four corners of the bottom of the pressure hardness detection device body 1 are fixedly connected with universal wheels 2, the universal wheels 2 are used for driving the pressure hardness detection device body 1 to move, the pressure hardness detection device body 1 is installed on a platform 3, the platform 3 is used for placing an external object to be detected, a fixing mechanism 4 is arranged on the inner wall of the platform 3, the fixing mechanism 4 comprises a sliding groove 401, a sliding block 402, a transverse plate 403, a screw 404, a handle 405, a first sleeve 406, a supporting rod 407, a sliding sleeve 408, a sliding rod 409 and a plate body 410, the sliding groove 401 is processed at the bottom of the inner wall of the platform 3, the inner wall of the sliding groove 401 is connected with two sliding blocks 402 in a sliding mode, the sliding blocks 402 can move left and right on the inner wall of the sliding groove, the outer wall of the transverse plate 403 is in clearance fit with the inner wall of the platform 3, so that the transverse rod 403 can move left and right on the inner wall of the platform 3, the tops of the two transverse plates 403 are rotatably connected with a screw 404 through bearings, the outer side of the screw 404 is fixedly connected with a handle 405, the handle 405 is used for driving the screw 404 to rotate, the outer wall of the screw 404 is in threaded connection with a first sleeve 406, the first sleeve 406 is rotatably connected with a support rod 407 through a connecting shaft, so that the support rod 407 can rotate on the top of the first sleeve 406, the support rod 407 is rotatably connected with a sliding sleeve 408 through the connecting shaft, the inner wall of the sliding sleeve 408 is slidably connected with a sliding rod 409, so that the sliding sleeve 408 can move up and down on the outer wall of the sliding rod 409 under the traction of the support rod 407, the sliding rod 409 is fixedly connected to the top of the transverse plate 403, a plate body 410, the two cross plates 403 are distributed axisymmetrically with respect to the platform 3 so that the two cross rods 403 can move the same distance.

The left side and the right side of the outer wall of the pressure hardness detection device body 1 are respectively provided with a limiting mechanism 5, the limiting mechanisms 5 comprise a cylinder body 501, a handle 502, a groove 503, a base 504 and a first spring 505, the two cylinder bodies 501 are respectively fixedly connected with the left side and the right side of the outer wall of the pressure hardness detection device body 1, the handle 502 is in clearance fit with the inner wall of the cylinder body 501, so that the handle 502 can perform lifting motion on the inner wall of the cylinder body 501, the groove 503 is processed on the outer wall of the handle 502, the base 504 is fixedly connected with the bottom of the handle 502, the base 504 is used for contacting with the external ground, the pressure hardness detection device body 1 and the universal wheel 2 are limited, the first spring 505 is in clearance fit with the outer wall of the handle 502, the first spring 505 gives a force for the handle 502 to drive the base 504 to contact with the external ground, the outer wall of the first spring 505 is, the other end of the first spring 505 is fixedly connected to the inner wall of the cylinder 501, and the bottom of the base 504 and the bottom of the universal wheel 2 are located on the same horizontal line, so that the base 504 can be stably contacted with the outside ground, the pressure hardness detection device body 1 and the universal wheel 2 cannot be lifted, and the stability is enhanced.

The outer sides of the outer walls of the two cylinder bodies 501 are respectively provided with an auxiliary mechanism 6, the auxiliary mechanism 6 comprises a second sleeve 601, an insertion rod 602 and a second spring 603, the two second sleeves 601 are respectively fixedly connected to the outer sides of the outer walls of the two cylinder bodies 501, the inner wall of the second sleeve 601 is in clearance fit with the insertion rod 602, so that the insertion rod 602 can move left and right on the inner wall of the second sleeve 601, the outer wall of the insertion rod 602 is in clearance fit with the through hole of the cylinder body 501, the outer wall of the insertion rod 602 is in clearance fit with the inner wall of the groove 503, after the insertion rod 602 is in clearance fit with the groove 503, the handle 502 and the base 504 are limited, the outer wall of the insertion rod 602 is in clearance fit with the second spring 603, the second spring 603 gives the force for the clearance fit of the insertion rod 602 and the groove 503, one end of the second spring 603 is fixedly connected to the outer wall, the outer wall of the plunger 602 is machined with a burr for increasing the contact friction between the plunger 602 and the hand.

When the pressure hardness detection device with strong adaptability is used, when an external object to be tested with a diameter larger than that of the platform 3 needs to be placed, a user can move the two transverse plates 403 outwards to enlarge the area of the platform 3, after enlargement, the external object to be tested can be placed on the top of the platform 3, after placement, the user rotates the handle 405 to drive the screw 404 to rotate by the handle 405, when the screw 404 rotates, the sliding connection of the sliding sleeve 408 and the sliding rod 49 drives the first sleeve 406 to move outwards, when the first sleeve 406 moves, the traction of the support rod 407 drives the sliding sleeve 408 to move downwards on the outer wall of the sliding rod 409, so that the sliding sleeve 408 drives the plate body 410 to contact with the external object to be tested and fixes the external object to be tested on the top of the platform 3, thereby facilitating the testing of the external object to be tested with different volumes, when the pressure hardness detection device body 1 needs to be moved, the user can upwards remove handle 502 for handle 502 drives plate body 410 and external ground separation, and with inserted bar 602 and recess 503 clearance fit, carries on spacingly to handle 502, and then accessible universal wheel 2 drives pressure hardness detection device body 1 and removes.

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

Claims

1. The utility model provides a pressure hardness detection device that suitability is strong, includes pressure hardness detection device body (1), the equal rigid coupling in bottom four corners of pressure hardness detection device body (1) has universal wheel (2), install on platform (3) pressure hardness detection device body (1), its characterized in that: the inner wall of the platform (3) is provided with a fixing mechanism (4);

the fixing mechanism (4) comprises a sliding groove (401), a sliding block (402), a transverse plate (403), a screw (404), a handle (405), a first sleeve (406), a support rod (407), a sliding sleeve (408), a sliding rod (409) and a plate body (410);

the sliding chute (401) is processed at the bottom of the inner wall of the platform (3), the inner wall of the sliding chute (401) is connected with two sliding blocks (402) in a sliding way, the top parts of the two sliding blocks (402) are fixedly connected with a transverse plate (403), the outer walls of the transverse plates (403) are in clearance fit with the inner wall of the platform (3), the tops of the two transverse plates (403) are rotationally connected with a screw rod (404) through a bearing, a handle (405) is fixedly connected to the outer side of the screw rod (404), a first sleeve (406) is connected to the outer wall of the screw rod (404) in a threaded manner, the first sleeve (406) is rotationally connected with a support rod (407) through a connecting shaft, the supporting rod (407) is rotationally connected with a sliding sleeve (408) through a connecting shaft, the inner wall of the sliding sleeve (408) is connected with a sliding rod (409) in a sliding way, the sliding rod (409) is fixedly connected to the top of the transverse plate (403), and a plate body (410) is fixedly connected to the inner side of the sliding sleeve (408).

2. The device for detecting the pressure hardness with strong adaptability according to claim 1, is characterized in that: the two transverse plates (403) are axially symmetrically distributed about the platform (3).

3. The device for detecting the pressure hardness with strong adaptability according to claim 1, is characterized in that: the left side and the right side of the outer wall of the pressure hardness detection device body (1) are respectively provided with a limiting mechanism (5);

the limiting mechanism (5) comprises a cylinder body (501), a handle (502), a groove (503), a base (504) and a first spring (505);

two barrel (501) rigid coupling is respectively in the outer wall left and right sides of pressure hardness detection device body (1), the inner wall clearance fit of barrel (501) has handle (502), the outer wall processing of handle (502) is fluted (503), the bottom rigid coupling of handle (502) has base (504), the outer wall clearance fit of handle (502) has first spring (505), the outer wall of first spring (505) and the inner wall clearance fit of barrel (501), the one end rigid coupling of first spring (505) in the outer wall of handle (502), the other end rigid coupling of first spring (505) in the inner wall of barrel (501).

4. The device for detecting pressure hardness according to claim 3, wherein: the bottom of the base (504) and the bottom of the universal wheel (2) are positioned on the same horizontal line.

5. The device for detecting pressure hardness according to claim 3, wherein: auxiliary mechanisms (6) are arranged on the outer sides of the outer walls of the two cylinders (501);

the auxiliary mechanism (6) comprises a second sleeve (601), an insert rod (602) and a second spring (603);

two second sleeve (601) rigid coupling respectively in the outer wall outside of two barrel (501), the inner wall clearance fit of second sleeve (601) has inserted bar (602), the outer wall of inserted bar (602) and the through-hole clearance fit of barrel (501), the outer wall of inserted bar (602) can with the inner wall clearance fit of recess (503), the outer wall clearance fit of inserted bar (602) has second spring (603), the one end rigid coupling of second spring (603) is in the outer wall of inserted bar (602), the other end rigid coupling of second spring (603) is in the outer wall of second sleeve (601).

6. The device for detecting pressure hardness according to claim 5, wherein: the outer wall of the inserted bar (602) is processed with grinding grains.