CN211528103U

CN211528103U - Hardness meter

Info

Publication number: CN211528103U
Application number: CN201922046901.5U
Authority: CN
Inventors: 钱保根
Original assignee: Shanghai Shangcai Tester Machine Co ltd
Current assignee: Shanghai Shangcai Tester Machine Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-18
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a sclerometer, it includes base etc, the base is fixed on the bottom of shell, the shell is equipped with a breach face, the base station is fixed on the breach face bottom of shell, the hand wheel is located the base station and links to each other with the bottom of elevating platform, the objective table links to each other with the top of elevating platform, a plurality of action bars are fixed on the side of hand wheel, the connection pad passes through the fastener to be fixed on breach face top, the one end of ballast seat links to each other with the connection pad, the pressure head links to each other with the other end of ballast seat, the light is fixed on breach face top and is located one side of connection pad, the spinning wheel is located the side of shell, the sleeve just overlaps on the objective table with the bottom mounting of chuck, a plurality of jack catchs are installed on the top. The utility model discloses conveniently fix circular or irregular shape test product, the test is convenient, easy operation.

Description

Hardness meter

Technical Field

The utility model relates to a test instrument especially relates to a sclerometer.

Background

The durometer is a hardness testing instrument. Metal hardness measurement, defined at the earliest by the hardness proposed by raoml, represents the ability of a material to resist the penetration of hard objects into its surface, and is one of the important performance criteria for metal materials. Generally, the higher the hardness, the better the wear resistance. The existing hardness tester adopts a flat objective table to test, if the existing hardness tester is a regular product, the existing hardness tester can test, and if the existing hardness tester meets the test of a round or irregular product, the products are inconvenient to fix and fall off from the objective table easily, so that the test can not be finished, and the test product is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sclerometer is provided, its convenient fixed circular or irregular shape test product, the test is convenient, easy operation.

The utility model discloses a solve above-mentioned technical problem through following technical scheme: a hardness tester is characterized by comprising a base, a shell, a base platform, a lifting platform, a hand wheel, an operating rod, an objective table and a pressure head, the light, the pressure head seat, the spinning wheel, the fastener, the connection pad, the chuck, the jack catch, the sleeve, the base is fixed on the bottom of shell, the shell is equipped with a breach face, the base station is fixed on the breach face bottom of shell, the hand wheel is located the base station and links to each other with the bottom of elevating platform, the objective table links to each other with the top of elevating platform, a plurality of action bars are fixed on the side of hand wheel, the connection pad passes through the fastener to be fixed on breach face top, the one end of pressure head seat links to each other with the connection pad, the pressure head links to each other with the other end of pressure head seat, the light is fixed on breach face top and is located one side of connection pad, the spinning wheel is located the side of shell, the sleeve just overlaps on the objective table with the bottom.

Preferably, a front cover is arranged on the connecting disc, a display screen is arranged on the front cover, and the front cover is positioned on the front face of the top end of the shell.

Preferably, a plurality of keys are arranged below the display screen.

Preferably, a tray is provided at a side of the housing.

Preferably, a pressure sensor is arranged on the pressure head base.

Preferably, a power interface and a USB interface are arranged on the back of the housing.

Preferably, the clamping jaw is provided with a plurality of positioning holes.

Preferably, a switch is arranged on the bottom surface of the top end of the shell.

Preferably, the length of the base is greater than the length of the bottom end of the housing, and the width of the base is greater than the width of the bottom end of the housing.

Preferably, the housing is U-shaped.

The utility model discloses an actively advance the effect and lie in: the utility model discloses convenient fixed circular or irregular shape test product, protection test product conveniently changes the pressure head, and the pressure condition of pressure sensor real-time feedback pressure head makes things convenient for the adjustment pressure to keep off the position, and the test is convenient, easy operation, and is with low costs.

Drawings

Fig. 1 is a schematic structural view of the hardness tester of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the chuck and the claw of the present invention after being disassembled.

Fig. 3 is another schematic perspective view of the chuck and the claw of the present invention after being disassembled.

Fig. 4 is a schematic view of another three-dimensional structure after the chuck and the jaws are detached.

Detailed Description

The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.

As shown in fig. 1 to 4, the hardness tester of the present invention comprises a base 1, a housing 2, a base 3, a lifting platform 4, a hand wheel 5, an operating rod 6, an objective table 7, a pressure head 8, a lighting lamp 9, a pressure head seat 10, a rotary wheel 11, a fastener 12, a connecting disc 13, a chuck 14, a claw 15, and a sleeve 16, wherein the base 1 is fixed on the bottom end of the housing 2, the housing 2 is provided with a notch surface 25, the base 3 is fixed on the bottom end of the notch surface of the housing 2, the hand wheel is located on the base 3 and connected with the bottom end of the lifting platform 4, the objective table 7 is connected with the top end of the lifting platform 4, a plurality of operating rods 6 are fixed on the side surface of the hand wheel 5, the connecting disc 13 is fixed on the top end of the notch surface through the fastener 12, one end of the pressure head seat 10 is connected with the connecting disc 13, the pressure head 8 is connected with, the spinning wheel 11 is located on the side of the housing 2, the sleeve 16 is fixed to the bottom end of the chuck 14 and fits over the stage 7, and the plurality of jaws 15 are mounted on the top end of the chuck 14.

The upper surface of the connecting disc is provided with a front cover 19, the front cover 19 is provided with a display screen 17, the front cover is positioned on the front surface of the top end of the shell, and the display screen is convenient for displaying test information.

A plurality of keys 18 are provided beneath the display screen to facilitate operation.

The side of the shell is provided with a tray 20, so that a test product can be placed, and the use is convenient.

The pressure head base 10 is provided with a pressure sensor 21 which feeds back the pressure condition of the pressure head in real time, so that the pressure gear can be conveniently adjusted.

The back of the housing is provided with a power interface 22 and a USB interface 23 to facilitate power supply and transmission of test information to a designated machine.

Be equipped with a plurality of locating holes on the jack catch, conveniently insert bracing piece etc. like this to location test product facilitates the use.

A switch 24 is provided on the bottom of the top end of the housing to facilitate opening and closing or emergency stopping.

The length of base is greater than the length of the bottom of shell, and the width of base is greater than the width of the bottom of shell, covers and protects the bottom of shell comprehensively, prevents that the bottom of shell from being corroded or damaged.

The shape of shell is the U type, and each component of easy to assemble makes things convenient for pressure head and objective table, chuck, jack catch cooperation like this.

The fastener can be a screw or a bolt, so that the structure is simple and the cost is low.

The elevating platform can adopt the ball structure, and the base station is equipped with the internal thread, thereby hand wheel, action bars rotate and drive ball round the internal thread rotation on the base station, realize going up and down, the precision of convenient control lift like this.

The utility model discloses the theory of operation of sclerometer is as follows: when the device is used, the illuminating lamp is turned on, so that the test product and the test position can be conveniently and clearly seen; run into circular or irregular shape product test time, fix circular or irregular shape product on the chuck through a plurality of jack catchs, the chuck passes through the sleeve and overlaps on the objective table, and the action bars rotates the hand wheel to drive the elevating platform and go up and down, the pressure head presses and tests on testing the product, conveniently fixes circular or irregular shape test product like this, protection test product, easy operation. When the pressure head needs to be replaced, the connecting disc is taken down through the fastening piece, the pressure head on the connecting disc is replaced, and the operation is simple. The base station is used for supporting elevating platform, hand wheel, action bars, objective table etc. increases stability. The rotating wheel and the hand wheel are convenient for adjusting the pressure gear.

The utility model discloses a parts such as base 1, shell 2, base station 3, elevating platform 4, hand wheel 5, action bars 6, objective table 7, pressure head 8, light 9, pressure head seat 10, spinning wheel 11, fastener 12, connection pad 13, chuck 14, jack catch 15, sleeve 16 of sclerometer are the parts that general standard spare or field technician know, and its structure and principle all are this technical staff and all can learn through the technical manual or learn through conventional experimental method, the utility model discloses a chuck, jack catch, sleeve are convenient fixed circular or irregular shape test product, and protection test product, the centre gripping test product of the high-efficient fastening of being convenient for carries out accurate detection. The pressure head is conveniently replaced through the fastening piece and the connecting disc, the pressure condition of the pressure head is fed back by the pressure sensor in real time, the pressure gear is conveniently adjusted, the test is convenient, the operation is simple, and the cost is low.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A hardness tester is characterized by comprising a base, a shell, a base platform, a lifting platform, a hand wheel, an operating rod, an objective table and a pressure head, the light, the pressure head seat, the spinning wheel, the fastener, the connection pad, the chuck, the jack catch, the sleeve, the base is fixed on the bottom of shell, the shell is equipped with a breach face, the base station is fixed on the breach face bottom of shell, the hand wheel is located the base station and links to each other with the bottom of elevating platform, the objective table links to each other with the top of elevating platform, a plurality of action bars are fixed on the side of hand wheel, the connection pad passes through the fastener to be fixed on breach face top, the one end of pressure head seat links to each other with the connection pad, the pressure head links to each other with the other end of pressure head seat, the light is fixed on breach face top and is located one side of connection pad, the spinning wheel is located the side of shell, the sleeve just overlaps on the objective table with the bottom.

2. The durometer of claim 1, wherein the interface disc has a front cover disposed thereon, the front cover having a display screen, the front cover being located on the top front surface of the housing.

3. The durometer of claim 2, wherein the display screen has a plurality of keys disposed below it.

4. The durometer of claim 1, wherein the housing is provided with a tray on a side thereof.

5. The durometer of claim 1 wherein the indenter mount has a pressure sensor.

6. The durometer of claim 1, wherein the back of the housing is provided with a power interface and a USB interface.

7. The durometer of claim 1, wherein the jaw is provided with a plurality of locating holes.

8. The durometer of claim 1, wherein the housing has a switch on a bottom surface of the top end.

9. The durometer of claim 1, wherein the base has a length greater than a length of the bottom end of the housing and a width greater than a width of the bottom end of the housing.

10. The durometer of claim 1, wherein the housing is U-shaped.