CN212459252U

CN212459252U - Novel hardness test device for non-solid bolt

Info

Publication number: CN212459252U
Application number: CN202020558222.6U
Authority: CN
Inventors: 邓永连
Original assignee: Topmark Guangzhou Testing Co ltd
Current assignee: Topmark Guangzhou Testing Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-02
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a novel solid bolt hardness test of non-device, the on-line screen storage device comprises a base, the up end of base is provided with the kerve, the baffle is installed to the up end of kerve, test platform is installed to the intermediate position of base up end, place the platform is installed to test platform's up end, adjusting spring is installed to the bottom surface of test platform inner wall, the footstock is installed to the upper end of base, the base is fixed through four support columns with the footstock, the hydraulic stem is installed to the upper end of footstock, the lift post is installed to the inboard of hydraulic stem, the screw thread post is installed to the inboard of lift post, the carousel is installed on the top of screw thread post, the lower extreme of screw thread post is installed and is pressed the clamp plate, adjusting spring's lower terminal surface installs the threaded rod, operating panel is installed to one side of foots. The utility model discloses make the device install protect function additional to and make the experimental data of device more accurate.

Description

Novel hardness test device for non-solid bolt

Technical Field

The utility model relates to a bolt hardness test technical field specifically is a novel solid bolt hardness test of non device.

Background

The mechanical performance test for measuring the surface hardness of the solid material comprises a scratch method, a press-in method and a power method, the press-in method hardness test commonly used in mechanical engineering comprises three types of Brinell hardness, Rockwell hardness and Vickers hardness, the test can be directly carried out on a part, traces left on the surface are small, the part cannot be damaged, the method is simple and rapid, and the method is widely used for testing the quality of raw materials and parts after heat treatment in the mechanical industry.

However, the existing hardness test device for the non-solid bolt is single in structure and insufficient in function, most of conventional hardness test methods in the market are in a pressing mode, so that the phenomenon of inaccurate data is easy to occur, and a product is cracked and easily sputtered during installation; therefore, the existing requirements are not met, and a novel non-solid bolt hardness testing device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel solid bolt hardness test device of non to solve the solid bolt hardness test device of non that proposes in the above-mentioned background art, single structure, the function is not enough, and conventional hardness test method is the pressing means mostly on the market, takes place the unsafe phenomenon of data like this easily, and the product is cracked during the installation, sputters easily and opens the scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel solid bolt hardness test of non device, the on-line screen storage device comprises a base, the up end of base is provided with the kerve, the baffle is installed to the up end of kerve, test platform is installed to the intermediate position of base up end, place the platform is installed to test platform's up end, adjusting spring is installed to the bottom surface of test platform inner wall, the footstock is installed to the upper end of base, the base is fixed through four support columns with the footstock, the hydraulic stem is installed to the upper end of footstock, the lift post is installed to the inboard of hydraulic stem, the screw thread post is installed to the inboard of lift post, the carousel is installed on the top of screw thread post, the press plate is installed to the lower extreme of screw thread post, the threaded rod is installed to adjusting spring's lower terminal surface, operating panel is installed to.

Preferably, the bottom surface of the test platform is completely attached to the upper end face of the base, and the test platform is fixed to the base through a clamping groove.

Preferably, the adjusting spring comprises a telescopic column, a telescopic sleeve, a screw rod and a spring, the telescopic column is connected with the telescopic sleeve through a sliding groove, and the screw rod penetrates through the telescopic sleeve and extends to the inside of the telescopic column.

Preferably, the inner side of the threaded rod is provided with a tooth groove, and the threaded rod are meshed and fixed through the tooth groove.

Preferably, the upper end face of the placing platform is provided with a groove, and the placing platform is connected with the test platform through a sliding groove.

Preferably, the baffle is made of glass, bottom grooves are formed in the upper end face of the base and the lower end face of the top seat, and the baffle is fixed with the base and the top seat through the bottom grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses place the product inside the recess of place the platform up end, the height of according to the clamp plate is adjusted to rethread rotating the carousel, make it a little more than experimental product can, rethread operating panel opens the hydraulic stem and pushes down, when contacting the product, can make adjusting spring contract, continue to push down, before making adjusting spring reach the extreme position, can test out the hardness of product, through this mechanism, can realize the function of device shock attenuation to and make the product test step by step during the test, make data more accurate;

2. the utility model discloses a when the effect of baffle can effectually block that the product is cracked, the piece that splashes scatters everywhere to the protection operating personnel operates.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

FIG. 3 is a schematic structural diagram of the testing platform of the present invention;

fig. 4 is a schematic structural diagram of the adjusting spring of the present invention.

In the figure: 1. a base; 2. a baffle plate; 3. a top seat; 4. a hydraulic lever; 5. a turntable; 6. an operation panel; 7. a support pillar; 8. a bottom groove; 9. a test platform; 10. a lifting column; 11. placing a platform; 12. adjusting the spring; 13. a pressing plate; 14. a threaded post; 15. a threaded rod.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a novel non-solid bolt hardness test device comprises a base 1, wherein a bottom groove 8 is arranged on the upper end surface of the base 1, a baffle 2 is arranged on the upper end surface of the bottom groove 8, a test platform 9 is arranged in the middle of the upper end surface of the base 1, a platform can be provided for a test product through the action of the test platform 9 to realize normal operation, a placing platform 11 is arranged on the upper end surface of the test platform 9, an adjusting spring 12 is arranged on the bottom surface of the inner wall of the test platform 9, a top seat 3 is arranged on the upper end of the base 1, the base 1 and the top seat 3 are fixed through four supporting columns 7, a hydraulic rod 4 is arranged on the upper end of the top seat 3, a lifting column 10 is arranged on the inner side of the hydraulic rod 4, a threaded column 14 is arranged on the inner side of the lifting column 10, a rotary table 5 is arranged at the top end of the threaded column 14, operating panel 6 is installed to one side of footstock 3, through the effect of kerve 8, can make the quick installation of baffle 2 fixed.

Further, the bottom surface of test platform 9 and the up end of base 1 laminate completely, and test platform 9 passes through the draw-in groove with base 1 and fixes, and through test platform 9's effect, can provide the platform for the test product, realize normal operating.

Further, regulating spring 12 includes flexible post, flexible cover, screw rod and spring, and flexible post passes through the spout with flexible cover to be connected, and the screw rod passes flexible cover, extends to the inside of flexible post, through regulating spring 12's effect, can cross for the experiment platform realizes the shock attenuation to and the effect of resistance to compression.

Further, the inboard of threaded rod 15 is provided with the tooth's socket, and threaded rod 15 passes through the tooth's socket meshing with the screw rod fixed, and through the effect of threaded rod 15, the height of the post that can spacing and screw rod adjusts damping strength.

Further, place the upper end face of platform 11 and be provided with the recess, place the platform 11 and pass through the spout with test platform 9 and be connected, through the design of recess, can make the device help the stability of experimental product.

Further, baffle 2 is the glass material, and the up end of base 1 all is provided with kerve 8 with the lower terminal surface of footstock 3, and baffle 2 is fixed with base 1 and footstock 3 through kerve 8, and through the effect of kerve 8, can make the quick installation of baffle 2 fixed.

The working principle is as follows: during the use, the operating condition of inspection device inner structure, place the device at work area, the switch on, firstly, place the product inside the recess of place the platform 11 up end, rethread rotation carousel 5 adjusts the height of pressing down board 13, make it be a little higher than experimental product can, rethread operating panel 6 opens hydraulic stem 4 and pushes down, when contacting the product, can make adjusting spring 12 contract, continuously push down, make adjusting spring 12 before reaching the extreme position, can test the hardness of product, through this mechanism, can realize device absorbing function, and make the progressive test of carrying out of product when testing, make data more accurate, effect through baffle 2, can effectually block when the product is cracked, the piece that splashes scatters everywhere, thereby protection operating personnel operates.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel solid bolt hardness test of non device, includes base (1), its characterized in that: the upper end face of the base (1) is provided with a bottom groove (8), a baffle (2) is installed on the upper end face of the bottom groove (8), a test platform (9) is installed at the middle position of the upper end face of the base (1), a placing platform (11) is installed on the upper end face of the test platform (9), an adjusting spring (12) is installed on the bottom face of the inner wall of the test platform (9), a top seat (3) is installed on the upper end of the base (1), the base (1) and the top seat (3) are fixed through four supporting columns (7), a hydraulic rod (4) is installed on the upper end of the top seat (3), a lifting column (10) is installed on the inner side of the hydraulic rod (4), a threaded column (14) is installed on the inner side of the lifting column (10), a rotary table (5) is installed on the top end of the threaded column (14), a pressing plate (13) is installed on the lower, the lower terminal surface of adjusting spring (12) installs threaded rod (15), operating panel (6) are installed to one side of footstock (3).

2. The novel non-solid bolt hardness test device of claim 1, characterized in that: the bottom surface of the test platform (9) is completely attached to the upper end face of the base (1), and the test platform (9) is fixed with the base (1) through a clamping groove.

3. The novel non-solid bolt hardness test device of claim 1, characterized in that: the adjusting spring (12) comprises a telescopic column, a telescopic sleeve, a screw rod and a spring, the telescopic column is connected with the telescopic sleeve through a sliding groove, and the screw rod penetrates through the telescopic sleeve and extends to the inside of the telescopic column.

4. The novel non-solid bolt hardness test device of claim 3, characterized in that: the inner side of the threaded rod (15) is provided with a tooth groove, and the threaded rod (15) and the screw rod are meshed and fixed through the tooth groove.

5. The novel non-solid bolt hardness test device of claim 1, characterized in that: the upper end face of the placing platform (11) is provided with a groove, and the placing platform (11) is connected with the test platform (9) through a sliding groove.

6. The novel non-solid bolt hardness test device of claim 1, characterized in that: baffle (2) are the glass material, the up end of base (1) all is provided with kerve (8) with the lower terminal surface of footstock (3), baffle (2) are fixed with base (1) and footstock (3) through kerve (8).