CN213580517U

CN213580517U - Automatic test equipment for hardometer

Info

Publication number: CN213580517U
Application number: CN202022810552.2U
Authority: CN
Inventors: 杨林
Original assignee: Ningbo Jielv Fixture Technology Co ltd
Current assignee: Ningbo Jielv Fixture Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a sclerometer technical field discloses an automatic test equipment of sclerometer, its technical scheme main points are including the support, be provided with first chamber and second chamber in the support, first intracavity is provided with display mechanism, display mechanism is used for showing test data, fixedly connected with fixed plate in the second chamber, be provided with power component on the fixed plate, testing mechanism has been set up in the backup pad, can place the sample on the rack, drive the backup pad downstream through power component, make testing mechanism can carry out the hardness value test to the sample, the function of automatic test hardness value has been realized, the efficiency of software testing has been increased, the accuracy of test result has also been improved, and the hardness value that will test shows on display mechanism, can be more audio-visual demonstration hardness value, the tester of being convenient for takes notes.

Description

Automatic test equipment for hardometer

Technical Field

The utility model relates to a sclerometer technical field, more specifically the saying so relates to a sclerometer automatic test equipment.

Background

The metal hardness value is an ability for representing that a metal material resists a hard object to be pressed into the surface of the metal material, and is one of important performance indexes of the metal material, the higher the general hardness is, the better the wear resistance is, the existing hardmeters comprise a plurality of types such as a Leeb hardness meter, a Brinell hardness meter, a Vickers hardness meter and the like, wherein the principle of the Vickers hardness meter is that a diamond square cone pressing device with the load within 120kg and the vertex angle of 136 degrees is pressed into the surface of the material, and the Vickers hardness value is obtained by dividing the load value by the surface area of a material indentation pit, and the Vickers hardness meter has good reliability, operability;

the existing method for testing the hardness of a sample generally adopts manual testing, and during the manual testing, the hardness value changes frequently, and manual counting causes inaccurate hardness value and influences a test result and a subsequent calculation result.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a sclerometer automatic test equipment for automatically, test sample hardness number for hardness numerical value when testing is stable.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatic test equipment of sclerometer, includes the support, be provided with first chamber and second chamber in the support, be provided with display mechanism in the first chamber, display mechanism is used for showing test data, fixedly connected with fixed plate in the second chamber, be provided with power component on the fixed plate, recess has been seted up to support one side, the recess with second chamber intercommunication, be provided with the backup pad on the fixed plate, backup pad one end is extended the recess, power component is used for driving the backup pad slides from top to bottom, be provided with accredited testing organization in the backup pad, accredited testing organization is used for the hardness number of test sample, accredited testing organization is located the support outside, go back fixedly connected with rack on the support, the rack is used for placing sample.

As a further improvement, the rack orientation the circular slot has been seted up to one side of accredited testing organization, accredited testing organization includes the pressure head, the diameter of pressure head is less than the diameter of circular slot.

As a further improvement of the present invention, the central axis of the pressure head coincides with the central axis of the circular groove.

As a further improvement of the utility model, display mechanism includes the display screen, the display screen with accredited testing organization electric connection, be provided with the switch on the support, the switch is used for control the switching of display screen.

As a further improvement of the utility model, the power component includes the cylinder, cylinder fixed connection be in the second chamber roof, the through-hole has been seted up on the fixed plate, the cylinder downwardly extending the through-hole, the fixed plate with be provided with the guide part between the second chamber roof, the guide part is used for the restriction the moving direction of backup pad.

As a further improvement, the support is provided with a button, the button is used for opening and stopping the cylinder.

As a further improvement of the utility model, the guide part includes a plurality of guide arm, guide arm fixed connection be in the fixed plate with between the second chamber roof, the guide arm with backup pad sliding connection.

As a further improvement of the utility model, the guide arm is provided with four, four the guide arm is followed through-hole the central axis central symmetry sets up.

The utility model has the advantages that: the utility model discloses in set up accredited testing organization in the backup pad, can place the sample on the rack, drive the backup pad through power component and move down for accredited testing organization can carry out the hardness value test to the sample, has realized the function of automatic test hardness value, has increased efficiency of software testing, has also improved the accuracy of test result, and the hardness value that will test out shows on display mechanism, can be more audio-visual demonstration hardness value, the tester record of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

Reference numerals: 1. a support; 11. a first chamber; 12. a second chamber; 121. a fixing plate; 13. a support plate; 14. a button; 2. a display mechanism; 21. a display screen; 3. a power assembly; 31. a cylinder; 32. a guide portion; 321. a guide bar; 4. a groove; 5. a testing mechanism; 51. a pressure head; 6. a rack; 61. a circular groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 2, the automatic test equipment for a hardness tester of the embodiment includes a bracket 1, a first chamber 11 and a second chamber 12 are arranged in the bracket 1, a display mechanism 2 is arranged in the first chamber 11, the display mechanism 2 is used for displaying test data, the test data can be observed in real time through the display mechanism 2 to know the test condition, a fixing plate 121 is fixedly connected in the second chamber 12, a power assembly 3 is arranged on the fixing plate 121, a groove 4 is formed in one side of the bracket 1, the groove 4 is communicated with the second chamber 12, a supporting plate 13 is arranged on the fixing plate 121, a groove 4 extends from one end of the supporting plate 13, the power assembly 3 is used for driving the supporting plate 13 to slide up and down, the distance between the fixing plate 121 and the top wall of the second chamber 12 is the movable distance of the supporting plate 13, a test mechanism 5, the testing mechanism 5 is positioned on the outer side of the support 1, the support 1 is further fixedly connected with a rack 6, and the rack 6 is used for placing a sample. The sample is placed on the rack 6, the support plate 13 is driven to move downwards through the power assembly 3, the testing mechanism 5 moves downwards, the hardness value of the sample is tested through the testing mechanism 5, automation is achieved, testing efficiency is improved, and accuracy of a testing result is also improved.

Referring to fig. 1 and 2, a circular groove 61 is opened on one side of the stage 6 facing the testing mechanism 5, the testing mechanism 5 comprises a press head 51, and the diameter of the press head 51 is smaller than that of the circular groove 61, so that the press head 51 does not collide with the stage 6 when moving downwards and is better contacted with a sample. The center axis of the indenter 51 coincides with the center axis of the circular groove 61 so that when the indenter 51 moves downward, the indenter 51 is surely in contact with the center of the sample.

Referring to fig. 1, the display mechanism 2 includes a display screen 21, the display screen 21 is electrically connected to the testing mechanism 5, a switch is disposed on the bracket 1, the switch is used for controlling the opening and closing of the display screen 21, the setting of the switch saves electricity, and the switch can be closed when the display screen 21 is not used.

Referring to fig. 2, the power assembly 3 includes a cylinder 31, the cylinder 31 may be a rodless cylinder 31, the cylinder 31 is fixedly connected to the top wall of the second chamber 12, a through hole is formed in the fixing plate 121, the through hole is configured to facilitate installation and replacement of the cylinder 31, the cylinder 31 is also adapted to cylinders 31 with different lengths, the cylinder 31 extends downward to form a through hole, a guide portion 32 is disposed between the fixing plate 121 and the top wall of the second chamber 12, and the guide portion 32 is used for limiting the moving direction of the support plate 13. The guide part 32 comprises a plurality of guide rods 321, the guide rods 321 are fixedly connected between the top walls of the fixing plate 121 and the second cavity 12, the guide rods 321 are connected with the supporting plate 13 in a sliding manner, the stability of the supporting plate 13 in the up-and-down sliding process is improved due to the arrangement of the guide rods 321, the stability of the supporting plate 13 on one side of the pressure head 51 is improved when the pressure head 51 tests the sample hardness value, the supporting plate 13 is prevented from deforming, and the test sample hardness value of the pressure head 51 is influenced.

Referring to fig. 1 and 2, a button 14 is arranged on the bracket 1, and the button 14 is used for starting and stopping the air cylinder 31, so that the air cylinder 31 can be started conveniently and conveniently at any time, and the pressure head 51 starts to test the hardness value of the sample.

Referring to fig. 2, four guide rods 321 are arranged in central symmetry along the central axis of the through hole, and the cylinder 31 is arranged between the four guide rods 321, so that when the cylinder 31 drives the support plate 13 to move, the support plate 13 does not shift in the horizontal direction.

The working principle is as follows: the sample is placed in the circular groove 61, the switch is turned on, the button 14 is pressed, at the moment, the air cylinder 31 drives the supporting plate 13 to move downwards, the pressure head 51 in the testing mechanism 5 moves downwards, the pressure head 51 is in contact with the sample, the hardness value of the sample is tested, and the tested hardness value is displayed on the display screen 21.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic test equipment of sclerometer, includes support (1), its characterized in that: a first cavity (11) and a second cavity (12) are arranged in the support (1), a display mechanism (2) is arranged in the first cavity (11), the display mechanism (2) is used for displaying test data, a fixing plate (121) is fixedly connected in the second cavity (12), a power assembly (3) is arranged on the fixing plate (121), a groove (4) is formed in one side of the support (1), the groove (4) is communicated with the second cavity (12), a supporting plate (13) is arranged on the fixing plate (121), one end of the supporting plate (13) extends out of the groove (4), the power assembly (3) is used for driving the supporting plate (13) to slide up and down, a testing mechanism (5) is arranged on the supporting plate (13), the testing mechanism (5) is used for testing the hardness value of a sample, and the testing mechanism (5) is positioned outside the support (1), still fixedly connected with rack (6) on support (1), rack (6) are used for placing the sample.

2. The automatic durometer testing device of claim 1, wherein: circular slot (61) have been seted up towards one side of accredited testing organization (5) in rack (6), accredited testing organization (5) are including pressure head (51), the diameter of pressure head (51) is less than the diameter of circular slot (61).

3. The automatic durometer testing device of claim 2, wherein: the central axis of the pressure head (51) is coincident with the central axis of the circular groove (61).

4. The automatic durometer testing device of claim 1, wherein: display mechanism (2) include display screen (21), display screen (21) with accredited testing organization (5) electric connection, be provided with the switch on support (1), the switch is used for controlling the switching of display screen (21).

5. The automatic durometer testing device of claim 1, wherein: the power assembly (3) comprises an air cylinder (31), the air cylinder (31) is fixedly connected to the top wall of the second cavity (12), a through hole is formed in the fixing plate (121), the air cylinder (31) extends out of the through hole downwards, a guide part (32) is arranged between the fixing plate (121) and the top wall of the second cavity (12), and the guide part (32) is used for limiting the moving direction of the supporting plate (13).

6. The automatic durometer testing device of claim 5, wherein: the support (1) is provided with a button (14), and the button (14) is used for starting and stopping the air cylinder (31).

7. The automatic durometer testing device of claim 5, wherein: the guide part (32) comprises a plurality of guide rods (321), the guide rods (321) are fixedly connected between the fixing plate (121) and the top wall of the second cavity (12), and the guide rods (321) are in sliding connection with the supporting plate (13).

8. The automatic durometer testing device of claim 7, wherein: four guide rods (321) are arranged, and the four guide rods (321) are arranged along the central axis of the through hole in a centrosymmetric manner.