CN220829432U - Vickers hardness tester capable of manually measuring and automatically measuring - Google Patents
Vickers hardness tester capable of manually measuring and automatically measuring Download PDFInfo
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- CN220829432U CN220829432U CN202322163537.7U CN202322163537U CN220829432U CN 220829432 U CN220829432 U CN 220829432U CN 202322163537 U CN202322163537 U CN 202322163537U CN 220829432 U CN220829432 U CN 220829432U
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- vickers hardness
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- 238000012360 testing method Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 15
- 238000007373 indentation Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000007545 Vickers hardness test Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000005548 dental material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a Vickers hardness tester capable of manually measuring and automatically measuring, which is formed by sequentially connecting a machine head, a machine body and a base; an automatic platform is arranged on the base, a turret arranged on the machine head is arranged above the automatic platform, and a pressure head, a measuring objective and an observation objective are arranged on the lower bottom surface of the turret; the lower part of the automatic platform is connected with the automatic lifting component; the upper part of the turret is fixed on a turret seat, a turret rotating shaft is arranged in the center of the upper part of the turret seat, the turret rotating shaft is arranged at the lower part of a fixed plate, a turret driving motor is arranged at the upper part of the fixed plate, the rotating shaft of the turret driving motor penetrates through the fixed plate to be fixedly connected with a small belt wheel, and a turret driving belt is arranged between the small belt wheel and the turret belt wheel; the weight guide seat is also fixed on the fixed plate, the weight combination is arranged above the weight guide seat, the weight combination is arranged on the load-changing seat through the weight connecting rod, the loading and unloading lever is arranged at the lower part of the load-changing seat through the rotating shaft, and the load-changing cam is arranged between the load-changing seat and the weight connecting rod.
Description
Technical Field
The utility model relates to the technical field of hardness measuring devices, in particular to a Vickers hardness tester capable of manually measuring and automatically measuring.
Background
The vickers hardness test is mainly used for the small-load vickers hardness test in material research and scientific test, and is used for testing the hardness of small-sized precision parts, the hardness and effective hardening depth of a surface hardening layer, the surface hardness of a plating layer, the hardness of a thin sheet material and a thin wire rod, the hardness near a cutting edge, the hardness of a dental material and the like. Since the test force is small, the indentation is small, and the appearance and the service performance of the test sample can not be affected.
When the conventional Vickers hardness tester is used, a material is placed on a detection table, pressed by a pressing head, and then converted by observing the indentation. The automatic turret vickers hardness tester comprises a base, a fixed table, a vertical seat, a connecting shaft, an upper seat, a detection head, a camera, a fixing frame, a first motor, a screw pipe, a screw rod, a lower seat, a pressure head, a surrounding seat, a coaming, a level adjusting mechanism and a driving mechanism, wherein when the automatic turret vickers hardness tester is used for detecting the hardness of a material, the material is placed on the fixed table, the coaming is lifted for protection, then the first motor is started to drive the pressure head to press down the material, after the first motor is pressed down for a certain time, the driving mechanism drives the upper seat to rotate, the camera is rotated to the upper side of the material, and the pressure head is observed and converted, so that the hardness of the material is obtained.
However, the prior vickers hardness tester has poor operation flexibility and a complex test force conversion mechanism; in addition, some vickers have only an automatic measurement mode or only a manual measurement mode, limiting the range of use of the durometer.
Disclosure of utility model
The utility model aims to provide a Vickers hardness tester capable of manually measuring and automatically measuring.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The Vickers hardness tester capable of being measured manually and automatically is in a shape of a C, and is formed by sequentially connecting a machine head, a machine body and a base; an automatic platform is arranged on the base, a turret arranged on the machine head is arranged above the automatic platform, and a pressure head, a measuring objective and an observation objective are arranged on the lower bottom surface of the turret;
The lower part of the automatic platform is connected with an automatic lifting assembly, and the automatic lifting assembly is connected with a lifting driving motor;
The upper part of the turret is fixed on a turret seat, a turret rotating shaft is arranged in the center of the upper part of the turret seat, the turret rotating shaft is arranged at the lower part of a fixed plate, a turret driving motor is arranged at the upper part of the fixed plate, the rotating shaft of the turret driving motor penetrates through the fixed plate to be fixedly connected with a small belt wheel, a turret belt wheel is arranged on the turret rotating shaft, and a turret driving belt is arranged between the small belt wheel and the turret belt wheel;
The weight guide seat is also fixed on the fixed plate, a weight combination is arranged above the weight guide seat, the weight combination is arranged on the load changing seat through a weight connecting rod, the loading and unloading lever is arranged at the lower part of the load changing seat through a rotating shaft, and a load changing cam is arranged between the load changing seat and the weight connecting rod; the front end of the loading and unloading lever is provided with a groove for positioning and supporting the weight combination, and the rear end of the loading and unloading lever is provided with a small roller and is arranged below an eccentric wheel on the loading and unloading driving motor.
Wherein, one side of aircraft nose is equipped with experimental power selection knob, and the opposite side is equipped with the halogen lamp.
The front end of the fixed plate is fixed with an aluminum seat, a camera shooting processing unit is installed on the aluminum seat, and the camera shooting processing unit is connected with an illuminating lamp and a high-definition camera which are installed on the fixed plate through cables.
The number of the illuminating lamps and the number of the high-definition cameras are 2.
Wherein, two lights are located the both sides of capstan head respectively, and two high definition cameras are located the both sides of capstan head respectively.
The side of the base is provided with a lifting hand wheel, and the lifting hand wheel is connected with an automatic lifting assembly.
The side of the machine body is provided with an emergency stop button, and the side of the base is provided with a computer interface and a power switch socket.
The lifting driving motor, the turret driving motor, the halogen lamp and the camera shooting processing unit are all electrically connected with the power supply assembly through cables.
Wherein, a cover is arranged at the top of the machine head; the front side of the upper part of the machine head is provided with a front cover, the rear side of the machine body is provided with a rear cover, and the front side of the lower part of the base is provided with a sealing cover.
Wherein, the power supply assembly is located inside the fuselage.
Compared with the prior art, the utility model has the outstanding effects that:
(1) The device of the Vickers hardness tester has the advantages of simple structure, simple and convenient use method and convenient operation. The eccentric wheel in the Vickers hardness tester can push the small roller to move up and down, so that the rear end of the loading and unloading lever moves up and down, and the front end of the loading and unloading lever moves up and down, thereby loading and unloading weight force on the pressure head are realized; the test force selection button is rotated to enable the load-changing cam to rotate, so that the test force can be sequentially converted.
(2) The Vickers hardness tester can be used for manual measurement and also can be used for automatic measurement. When manual measurement is selected, four-point measurement and diagonal measurement can be performed, and after each indentation on the path is measured, the hardness value of each point is displayed; when automatic measurement is selected, the system automatically measures all the indentations on the path in the area, and the hardness values of all points on the path are displayed.
The manually and automatically measurable vickers hardness tester according to the present utility model will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a side view of a manually and automatically measurable Vickers durometer;
FIG. 2 is a front view of a manually and automatically measurable Vickers hardness tester;
FIG. 3 is a view in the direction "A-A" of FIG. 2;
FIG. 4 is a view in the "B-B" direction of FIG. 2;
FIG. 5 is a view in the "C-C" direction of FIG. 3;
FIG. 6 is a view in the "D-D" direction of FIG. 4;
Fig. 7 is a view in the "E-E" direction of fig. 3.
The device comprises a 1-machine cover, a 2-front cover, a 3-rear cover, a 4-automatic platform, a 5-turret, a 6-lifting hand wheel, a 7-emergency stop button, an 8-computer interface, a 9-power switch socket, a 10-test force selection knob, an 11-sealing cover, a 12-halogen lamp, a 13-automatic lifting component, a 14-lifting driving motor, a 15-turret seat, a 16-turret belt wheel, a 17-turret rotating shaft, a 18-turret driving belt, a 19-small belt wheel, a 20-aluminum seat, a 21-weight guide seat, a 22-loading and unloading lever, a 23-weight combination, a 24-weight connecting rod, a 25-loading cam, a 26-loading seat, a 27-loading and unloading driving motor, a 28-camera shooting processing unit, a 29-power supply component, a 30-pressing head, a 31-fixing plate, a 32-turret driving motor, a 33-eccentric wheel, a 34-small roller, a 35-illuminating lamp, a 36-high-definition camera, a 37-measuring objective lens and a 38-observing objective lens.
Detailed Description
As shown in figures 1-7, the Vickers hardness tester capable of being measured manually and automatically is C-shaped and is formed by sequentially connecting a machine head, a machine body and a base; an automatic platform 4 is arranged on the base, a turret 5 arranged on the machine head is arranged above the automatic platform 4, and a pressure head 30, a measuring objective 37 and an observation objective 38 are arranged on the lower bottom surface of the turret 5.
The lower part of the automatic platform 4 is connected with an automatic lifting assembly 13, and the automatic lifting assembly 13 is connected with a lifting driving motor 14.
The upper portion of the turret 5 is fixed on a turret seat 15, a turret rotating shaft 17 is arranged in the center of the upper portion of the turret seat 15, the turret rotating shaft 17 is arranged in the center of the lower portion of a fixed plate 31, a turret driving motor 32 is arranged on the upper portion of the fixed plate 31, the rotating shaft of the turret driving motor 32 penetrates through the fixed plate 31 and is fixedly connected with a small belt wheel 19, a turret belt wheel 16 is arranged on the turret rotating shaft 17, and a turret driving belt 18 is arranged between the small belt wheel 19 and the turret belt wheel 16. The turret pulley 16 of the turret assembly is rotated by the turret drive belt 18 transmission, thereby effecting forward and reverse rotation of the turret 5 about the turret shaft 17. Accurate positioning of the ram 30, the measuring objective 37 and the observation objective 38 on the turret 5 can be achieved by means of the photoelectric switch; the rotation of the turret 5 can be controlled by a computer program.
The weight guide seat 21 is also fixed on the fixed plate 31, a weight combination 23 is arranged above the weight guide seat 21, the weight combination 23 is arranged on the load changing seat 26 through a weight connecting rod 24, the loading and unloading lever 22 is arranged at the lower part of the load changing seat 26 through a rotating shaft, and a load changing cam 25 is arranged between the load changing seat 26 and the weight connecting rod 24; the front end of the loading and unloading lever 22 is provided with a groove for positioning and supporting the weight combination 23, and the rear end of the loading and unloading lever 22 is provided with a small roller 34 and is arranged below an eccentric wheel 33 on the loading and unloading driving motor 27. The loading and unloading driving motor 27 rotates to make the eccentric wheel 33 push the small roller 34 to move up and down, so that the rear end of the loading and unloading lever 22 moves up and down, and the front end of the loading and unloading lever moves down and up, so that the loading and unloading of the weight force on the pressure head 30 are realized. When loading and unloading, the ram 30 mounted on the ram rod in the turret 5 is located directly under the weight-loading shaft.
One side of the handpiece is provided with a test force selection knob 10 and the other side is provided with a halogen lamp 12. The weight guide seat 21 fixed on the fixing plate 31 enables the weight combination 23 to move up and down only, and the load-changing cam 25 installed between the load-changing seat 26 and the weight connecting rod 24 can be rotated by rotating the test force selection button 10, thereby realizing sequential conversion of test forces.
The front end of fixed plate 31 is fixed with aluminium seat 20, install the processing unit 28 that makes a video recording on the aluminium seat 20, the processing unit 28 that makes a video recording links to each other with light 35, the high definition digtal camera 36 of installing on fixed plate 31 through the cable, can be used to automatic scanning formation of image.
The number of the illuminating lamps 35 and the number of the high-definition cameras 36 are 2. Two illumination lamps 35 are respectively located at both sides of the turret 5, and two high-definition cameras 36 are also respectively located at both sides of the turret 5.
The side of the base is provided with a lifting hand wheel 6, and the lifting hand wheel 6 is connected with an automatic lifting assembly 13. The automatic lifting assembly 13 can realize automatic lifting through computer program control, and can also realize manual lifting through rotating the lifting hand wheel 6.
The automatic platform 4 is installed in a top shaft hole of the automatic lifting assembly 13, and the left and right and front and back directions of the automatic platform 4 can be controlled by a program to freely move.
The side of the machine body is provided with an emergency stop button 7, and the side of the base is provided with a computer interface 8 and a power switch socket 9. The computer interface 8 is connected with a computer, and Vickers hardness tester program software in the computer can realize the operation and control of the hardness tester, and can read and display related technical parameters and measurement results of the hardness tester.
The lift drive motor 14, the turret drive motor 32, the halogen lamp 12, and the image pickup processing unit 28 are all electrically connected to the power supply assembly 29 through cables.
The power supply assembly 29 is located inside the fuselage. The top of the machine head is provided with a machine cover 1; the front side of the upper part of the machine head is provided with a front cover 2, the rear side of the machine body is provided with a rear cover 3, and the front side of the lower part of the base is provided with a sealing cover 11. The front cover and the cover are used for installing drive control units of optics, shooting, automatic platforms and the like.
It should be noted that the components such as the motor, the power supply assembly, the optical assembly, the camera assembly and the like are all conventional universal components in the vickers hardness tester, and the computer program software for measuring the vickers hardness is conventional program software in the field.
The application method of the Vickers hardness tester specifically comprises the following steps:
(1) A power line, a communication cable and the like which are connected with the sclerometer and the computer;
(2) Starting a computer, turning on a power switch of the sclerometer, and starting the sclerometer;
(3) At the moment, the sclerometer automatically detects and restores to an unloading state, and the turret automatically rotates to enable the observation objective lens to be located at a working position;
(4) The test piece needing hardness detection is stably placed in the central position of the automatic platform;
(5) On a computer software interface, automatic focusing is selected, at the moment, an observation objective lens on a turret of the sclerometer is positioned at a working position, an automatic platform is automatically lifted, focusing of a sample is completed, and a clear surface of the sample is displayed on a computer screen;
(6) Operating computer software, and selecting and setting parameters such as test force, holding time and the like;
(7) Operating computer software to scan the test piece image; in the pop-up window, there are three ways to select the set scan range option: firstly, making coordinates; secondly, clicking a rectangular vertex by a mouse; thirdly, clicking the polygon vertex by a mouse; thus finishing the determination of the sweeping range;
(8) Importing the scanned image into a current image, planning a test pressing path, and operating on computer software;
(9) Starting a click test, and automatically performing indentation operation by the sclerometer according to a set path;
(10) After the indentation is made, displaying all the indentations in the image area;
(11) The hardness is measured, and automatic measurement or manual measurement can be selected;
(12) After automatic measurement is selected, the system automatically measures all the indentations on the path in the area and displays the hardness values of each point on the path;
(13) After manual measurement is selected, four-point measurement and diagonal measurement can be selected, and after each indentation on the path is measured, the hardness value of each point is automatically displayed;
(14) Clicking to generate a test report may generate a test report in word or excel format, which may include test path images, hardness value location graphs, and the like.
The foregoing examples are merely illustrative of the preferred embodiments of the present utility model and are not to be construed as limiting the scope of the utility model, and various modifications and improvements made by those skilled in the art to which the utility model pertains will fall within the scope of the utility model as defined by the appended claims without departing from the spirit of the utility model.
Claims (10)
1. A vickers hardness tester capable of being measured manually and automatically, characterized in that: the hardness tester is C-shaped and is formed by sequentially connecting a machine head, a machine body and a base; an automatic platform (4) is arranged on the base, a turret (5) arranged on the machine head is arranged above the automatic platform (4), and a pressing head (30), a measuring objective lens (37) and an observation objective lens (38) are arranged on the lower bottom surface of the turret (5);
The lower part of the automatic platform (4) is connected with an automatic lifting assembly (13), and the automatic lifting assembly (13) is connected with a lifting driving motor (14);
The upper part of the turret (5) is fixed on a turret seat (15), a turret rotating shaft (17) is arranged in the center of the upper part of the turret seat (15), the turret rotating shaft (17) is arranged at the lower part of a fixed plate (31), a turret driving motor (32) is arranged at the upper part of the fixed plate (31), the rotating shaft of the turret driving motor (32) penetrates through the fixed plate (31) to be fixedly connected with a small belt wheel (19), a turret belt wheel (16) is arranged on the turret rotating shaft (17), and a turret driving belt (18) is arranged between the small belt wheel (19) and the turret belt wheel (16);
The weight guide seat (21) is further fixed on the fixed plate (31), a weight combination (23) is arranged above the weight guide seat (21), the weight combination (23) is arranged on the load changing seat (26) through a weight connecting rod (24), the loading and unloading lever (22) is arranged at the lower part of the load changing seat (26) through a rotating shaft, and a load changing cam (25) is arranged between the load changing seat (26) and the weight connecting rod (24); the front end of the loading and unloading lever (22) is provided with a groove for positioning and supporting the weight combination (23), and the rear end of the loading and unloading lever (22) is provided with a small roller (34) and is arranged below an eccentric wheel (33) on the loading and unloading driving motor (27).
2. The manually and automatically measurable vickers hardness tester according to claim 1, characterized in that: one side of the machine head is provided with a test force selection knob (10), and the other side is provided with a halogen lamp (12).
3. The manually and automatically measurable vickers hardness tester according to claim 2, characterized in that: the front end of fixed plate (31) is fixed with aluminium seat (20), install on aluminium seat (20) and make a video recording processing unit (28), make a video recording processing unit (28) link to each other with light (35), high definition digtal camera (36) of installing on fixed plate (31) through the cable.
4. A manually and automatically measurable vickers hardness tester according to claim 3, characterized in that: the number of the illuminating lamps (35) and the number of the high-definition cameras (36) are 2.
5. The manually and automatically measurable vickers hardness tester according to claim 4, characterized in that: two illumination lamps (35) are respectively positioned at two sides of the turret (5), and two high-definition cameras (36) are respectively positioned at two sides of the turret (5).
6. The manually and automatically measurable vickers hardness tester according to claim 5, characterized in that: the side of the base is provided with a lifting hand wheel (6), and the lifting hand wheel (6) is connected with an automatic lifting assembly (13).
7. The manually and automatically measurable vickers hardness tester according to claim 6, characterized in that: the side of the machine body is provided with an emergency stop button (7), and the side of the base is provided with a computer interface (8) and a power switch socket (9).
8. The manually and automatically measurable vickers hardness tester according to claim 7, characterized in that: the lifting driving motor (14), the turret driving motor (32), the halogen lamp (12) and the shooting processing unit (28) are electrically connected with the power supply assembly (29) through cables.
9. The manually and automatically measurable vickers hardness tester according to claim 8, characterized in that: a cover (1) is arranged at the top of the machine head; the front side of the upper part of the machine head is provided with a front cover (2), the rear side of the machine body is provided with a rear cover (3), and the front side of the lower part of the base is provided with a sealing cover (11).
10. The manually and automatically measurable vickers hardness tester according to claim 9, characterized in that: the power supply assembly (29) is located inside the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322163537.7U CN220829432U (en) | 2023-08-11 | 2023-08-11 | Vickers hardness tester capable of manually measuring and automatically measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322163537.7U CN220829432U (en) | 2023-08-11 | 2023-08-11 | Vickers hardness tester capable of manually measuring and automatically measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220829432U true CN220829432U (en) | 2024-04-23 |
Family
ID=90725057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322163537.7U Active CN220829432U (en) | 2023-08-11 | 2023-08-11 | Vickers hardness tester capable of manually measuring and automatically measuring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220829432U (en) |
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2023
- 2023-08-11 CN CN202322163537.7U patent/CN220829432U/en active Active
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