CN211528109U - Rockwell hardness tester - Google Patents

Abstract

The utility model discloses a rockwell hardness tester, it includes test product fixed establishment, shells etc, the shell is equipped with a breach face, first base station is fixed on the breach face bottom of shell, first wheel is located first base station and links to each other with the bottom of first elevating platform, the objective table links to each other with the top of first elevating platform, a plurality of first action bars are fixed on the side of first 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 utility model discloses convenient fixed circular or irregular shape just is non-iron test product, and the test is convenient, and measurement accuracy can be guaranteed to easy operation.

Description

Rockwell hardness tester

Technical Field

The utility model relates to a sclerometer especially relates to a rockwell sclerometer.

Background

The Rockwell hardness tester is that the first table in the world designs according to the experimental principle of Rockwell hardness, and it adsorbs the sclerometer on steel part surface through magnetic chuck, if meet circular or irregular shape and when non-iron test product tests, these test products can not hold through magnetic chuck, and are inconvenient fixed, fall from the objective table easily to can not accomplish the test, cause the test product to damage, measurement accuracy also can not guarantee in addition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a rockwell hardness tester is provided, its convenient fixed circular or irregular shape just is non-iron test product, and the test is convenient, and measurement accuracy can be guaranteed to easy operation.

The utility model discloses a solve above-mentioned technical problem through following technical scheme: a Rockwell hardness tester is characterized by comprising a test product fixing mechanism, a shell, a first base station, a first lifting table, a first hand wheel, a first operating rod, an objective table, a pressure head, a lighting lamp, a pressure head seat, a rotary wheel, a fastener and a connecting disc, wherein the shell is provided with a notch surface, the first base station is fixed at the bottom end of the notch surface of the shell, the first hand wheel is positioned on the first base station and is connected with the bottom end of the first lifting table, the objective table is connected with the top end of the first lifting table, a plurality of first operating rods are fixed on the side surface of the first hand wheel, the connecting disc is fixed at the top end of the notch surface through the fastener, one end of the pressure head seat is connected with the connecting disc, the pressure head is connected with the other end of the pressure head seat, the lighting lamp is fixed at the top end of the notch surface and is positioned at one side of the connecting disc, the rotary wheel is positioned on, test product fixed establishment includes the base, the second base station, the second elevating platform, the second hand wheel, the second action bars, a pedestal, telescopic cylinder, the connecting rod, the sponge piece, the second base station is fixed on the top of base, the second hand wheel is located the second base station and links to each other with the bottom of second elevating platform, a plurality of second action bars are fixed on the side of second hand wheel, the top of base second elevating platform is fixed, telescopic cylinder fixes on the base, the one end of connecting rod links to each other with telescopic cylinder's one end, the one end of connecting rod links to each other with the sponge piece.

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 fastener is a screw or bolt.

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

Preferably, the housing is U-shaped.

Preferably, the first lifting platform and the second lifting platform both adopt a ball screw structure.

The utility model discloses an actively advance the effect and lie in: the utility model discloses convenient fixed circular or irregular shape just is non-iron test product, and the pressure head is conveniently changed to the protection test product, 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, can guarantee measurement accuracy.

Drawings

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

Fig. 2 is a schematic view of the three-dimensional structure of the utility model with the test product fixing mechanism removed.

Fig. 3 is another schematic perspective view of the test product fixing mechanism of the present invention without the test product fixing mechanism.

Fig. 4 is a schematic view of another three-dimensional structure of the present invention without the fixing mechanism of the test product.

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 rockwell hardness tester of the present invention includes a test product fixing mechanism, a housing 2, a first base 3, a first lifting platform 4, a first hand wheel 5, a first operating rod 6, an objective table 7, a pressure head 8, a lighting lamp 9, a pressure head base 10, a spinning wheel 11, a fastening member 12, and a connection disc 13, wherein the housing 2 is provided with a notch surface 25, the first base 3 is fixed on the bottom end of the notch surface of the housing 2, the first hand wheel is located on the first base 3 and connected to the bottom end of the first lifting platform 4, the objective table 7 is connected to the top end of the first lifting platform 4, a plurality of first operating rods 6 are fixed on the side surface of the first hand wheel 5, the connection disc 13 is fixed on the top end of the notch surface through the fastening member 12, one end of the pressure head base 10 is connected to the connection disc 13, the pressure head 8 is connected to the other end of the pressure head base 10, the lighting lamp 9 is fixed on the, spinning wheel 11 is located the side of shell 2, a plurality of test product fixed establishment are located the outside of shell, test product fixed establishment includes base 1, second base station 14, second elevating platform 15, second hand wheel 16, second action bars 31, base 32, telescopic cylinder 33, connecting rod 34, sponge piece 35, second base station 14 is fixed on the top of base 1, second hand wheel 16 is located on the second base station and links to each other with the bottom of second elevating platform, a plurality of second action bars are fixed on the side of second hand wheel, the top of base 32 second elevating platform is fixed, telescopic cylinder fixes on the base, the one end of connecting rod 34 links to each other with telescopic cylinder 33's one end, the one end of connecting rod 34 links to each other with the sponge piece.

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.

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

The shell is U-shaped, so that each element can be conveniently installed, and the matching of a pressure head, an objective table and the like is facilitated.

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

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

The utility model discloses the theory of operation of sclerometer is as follows: when the test device is used, a plurality of test product fixing mechanisms, shells and the like are all placed on the same test platform (such as a table and the like), test products are placed on an object stage, the number of the test product fixing mechanisms is configured according to specific requirements, and illuminating lamps are turned on, so that the test products and test positions can be conveniently and clearly seen; when a round or irregular-shaped test product is tested, the second operating rod rotates the second hand wheel to drive the second lifting table to lift, and the first operating rod rotates the first hand wheel to drive the first lifting table to lift, so that the sponge block is aligned with the test product; the telescopic cylinder stretches out and draws back, presss from both sides the sponge piece on the test product through the connecting rod to fix circular or irregular shape test product, the test is convenient, and measurement accuracy can be guaranteed to easy operation. The pressure head is pressed on the test product for testing, so that the round or irregular test product is conveniently fixed, the test product is protected, and the operation is simple. 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 is used for installing second base station etc. and first base station, second base station are used for supporting corresponding elevating platform, hand wheel, action bars, objective table, telescopic cylinder etc. increase stability. The rotating wheel and the hand wheel are convenient for adjusting the pressure gear. The base is convenient for installing the telescopic cylinder, and the stability is improved.

The utility model discloses a shell 2, first base station 3, first elevating platform 4, first hand wheel 5, first action bars 6, objective table 7, pressure head 8, light 9, pressure head seat 10, spinning wheel 11, fastener 12, connection pad 13, base 1, second base station 14, second elevating platform 15, second hand wheel 16, second action bars 31, base 32, telescopic cylinder 33, connecting rod 34, parts such as sponge piece 35 are the parts that universal standard spare or technical personnel in the field 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 telescopic cylinder, connecting rod, sponge piece etc. make things convenient for fixed circular or irregular shape test product, 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 (10)

1. A Rockwell hardness tester is characterized by comprising a test product fixing mechanism, a shell, a first base station, a first lifting table, a first hand wheel, a first operating rod, an objective table, a pressure head, a lighting lamp, a pressure head seat, a rotary wheel, a fastener and a connecting disc, wherein the shell is provided with a notch surface, the first base station is fixed at the bottom end of the notch surface of the shell, the first hand wheel is positioned on the first base station and is connected with the bottom end of the first lifting table, the objective table is connected with the top end of the first lifting table, a plurality of first operating rods are fixed on the side surface of the first hand wheel, the connecting disc is fixed at the top end of the notch surface through the fastener, one end of the pressure head seat is connected with the connecting disc, the pressure head is connected with the other end of the pressure head seat, the lighting lamp is fixed at the top end of the notch surface and is positioned at one side of the connecting disc, the rotary wheel is positioned on, test product fixed establishment includes the base, the second base station, the second elevating platform, the second hand wheel, the second action bars, a pedestal, telescopic cylinder, the connecting rod, the sponge piece, the second base station is fixed on the top of base, the second hand wheel is located the second base station and links to each other with the bottom of second elevating platform, a plurality of second action bars are fixed on the side of second hand wheel, the top of base second elevating platform is fixed, telescopic cylinder fixes on the base, the one end of connecting rod links to each other with telescopic cylinder's one end, the one end of connecting rod links to each other with the sponge piece.

2. The rockwell hardness tester according to claim 1, wherein a front cover is provided on the connecting plate, the front cover having a display screen thereon, the front cover being located on the top front surface of the housing.

3. The rockwell hardness meter according to claim 2, wherein a plurality of keys are provided under the display screen.

4. The rockwell hardness tester according to claim 1, wherein a tray is provided on a side of the housing.

5. The rockwell hardness tester according to claim 1, wherein a pressure sensor is provided on the pressure head base.

6. The rockwell hardness meter according to claim 1, wherein the back of the housing is provided with a power supply interface and a USB interface.

7. The rockwell hardness meter of claim 1, wherein the fasteners are screws or bolts.

8. The rockwell hardness meter of claim 1, wherein a switch is provided on a bottom surface of the top end of the housing.

9. The rockwell hardness meter of claim 1, wherein the housing is U-shaped.

10. The rockwell hardness tester according to claim 1, wherein the first and second lifting tables are of ball screw construction.

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