CN220339952U - Rockwell hardness tester convenient for adjusting test platform - Google Patents
Rockwell hardness tester convenient for adjusting test platform Download PDFInfo
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- CN220339952U CN220339952U CN202321485688.8U CN202321485688U CN220339952U CN 220339952 U CN220339952 U CN 220339952U CN 202321485688 U CN202321485688 U CN 202321485688U CN 220339952 U CN220339952 U CN 220339952U
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- rockwell hardness
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- hardness tester
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 3
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- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of Rockwell hardness meters and discloses a Rockwell hardness meter convenient for adjusting a test platform, which comprises a desk type Rockwell hardness meter main body, wherein the front end of the desk type Rockwell hardness meter main body is provided with an indication dial indicator, the desk type Rockwell hardness meter main body is provided with a workbench lifting assembly, two sides of the desk type Rockwell hardness meter main body are provided with clamping adjusting assemblies, the workbench lifting assembly comprises a threaded column, the bottom end of the threaded column is fixedly arranged on the desk type Rockwell hardness meter main body, a threaded lifting sleeve is sleeved on the outer wall of the threaded column in a threaded manner of being convenient for driving a workpiece to be tested to lift by holding the rotary handle in a rotating manner, and a rotary handle is fixedly arranged on the circumference of the outer wall of the threaded lifting sleeve in an equidistant manner.
Description
Technical Field
The utility model relates to the technical field of Rockwell hardness tester, in particular to a Rockwell hardness tester convenient for adjusting a test platform.
Background
Rockwell hardness tester is widely applied in industrial production, and becomes a main means for checking product quality and determining reasonable processing technology. The device is used for accurately testing steel plates, steel pipes, shafts, dies, large forgings, various large and medium heat treatment parts and parts on surface quenching and assembling equipment on site, and is particularly suitable for testing the hardness of welding seams and heat affected zones. Various black and nonferrous metals can be tested for hardness of quenched steel, tempered steel, annealed steel, case hardened steel, various thickness of plates, cemented carbide materials, powder metallurgy materials, thermal spray coatings. The Rockwell hardness detection method is characterized by simple operation, rapid measurement and direct reading from a dial indicator or an optical projection screen or a display screen.
However, in the detection process of the existing Rockwell hardness tester, the test platform cannot carry out loose adjustment of clamping on a workpiece to be tested, the workpiece to be tested is easy to place unstable, the measurement offset is caused, the accuracy of a test result is difficult to guarantee on the workpiece to be tested, and the working requirement cannot be met.
Disclosure of Invention
The utility model aims to provide a Rockwell hardness tester which is convenient for adjusting a test platform, so as to achieve the aim of convenient use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a Rockwell hardness tester convenient to adjust test platform, includes desk-top Rockwell hardness tester main part, the front end of desk-top Rockwell hardness tester main part is provided with the instruction percentage table, be provided with workstation lifting unit in the desk-top Rockwell hardness tester main part, the both sides of desk-top Rockwell hardness tester main part are provided with the centre gripping adjusting part.
Preferably, the workbench lifting assembly comprises a threaded column, the bottom end of the threaded column is fixedly arranged on the bench Rockwell hardness tester main body, a threaded lifting sleeve is arranged on the outer wall of the threaded column in a threaded manner, a rotary handle is fixedly arranged on the circumference of the outer wall of the threaded lifting sleeve at equal intervals, and a workbench is fixedly arranged at the top of the threaded lifting sleeve.
Preferably, the clamping adjusting assembly comprises an adjusting arm I, a connecting hole seat, an adjusting arm II and a clamping force sensor, wherein the bottom end of the adjusting arm I is movably arranged on two sides of the desktop Rockwell hardness tester main body through the connecting hole seat, and the end side of the top end of the adjusting arm I is integrally connected with a connecting foot seat I.
Preferably, the end part of one end of the second adjusting arm is integrally connected with the second connecting base, and is movably connected with the first connecting base through a movable pin shaft.
Preferably, a clamping cylinder is arranged in the second adjusting arm.
Preferably, the telescopic end part of the clamping cylinder is fixedly connected with a clamping block.
Preferably, the clamping block is provided with a mounting groove matched with the clamping force sensor.
Preferably, the clamping force sensor is electrically connected with the clamping cylinder through signals.
The Rockwell hardness tester provided by the utility model is convenient for adjusting the test platform. The beneficial effects are as follows:
(1) The rotary handle is held by a hand to rotate, so that the rotary handle drives the threaded lifting sleeve to move up and down in a threaded manner on the threaded column, thereby driving the workbench to move up and down, and playing a role in conveniently driving a workpiece to be tested to move up and down.
(2) According to the utility model, the height of the workbench is manually adjusted, and then the included angle between the first adjusting arm and the second adjusting arm is manually adjusted, so that the horizontal direction position of the second adjusting arm is enabled to be on the same horizontal line as the position of the workbench, then the clamping cylinder is started to drive the clamping block to clamp the workpiece to be tested, wherein the clamping force sensor is used for detecting the tightness degree of clamping the workpiece to be tested, if the clamping force sensor detects that the workpiece to be tested is slightly loosened, the clamping force sensor transmits a signal to the clamping cylinder, and the clamping cylinder is enabled to be stretched and clamped again until the initial clamping value set by the clamping force sensor is reached; otherwise, if the clamping force sensor detects that the workpiece to be tested is slightly tightly clamped, the clamping force sensor transmits signals to the clamping cylinder, so that the clamping cylinder is contracted until the initial relaxation value set by the clamping force sensor is reached, the effect of adjusting the looseness of the workpiece to be tested is realized, the problem that the workpiece to be tested is unstable to place and offset to be measured easily, and the accuracy of a test result is difficult to guarantee for the workpiece to be tested is avoided.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a rear view of the structure of the present utility model;
FIG. 3 is a top view of the structure of the present utility model;
fig. 4 is a view of the table lifting assembly, clamping adjustment assembly of the present utility model.
In the figure: the device comprises a 111 table type Rockwell hardness tester main body, a 112 indication dial indicator, a 21 table lifting assembly, a 22 clamping adjusting assembly, a 211 threaded column, a 212 threaded lifting sleeve, a 213 rotary handle, a 214 table, a 221 adjusting arm I, a 222 connecting hole seat, a 223 connecting foot seat I, a 224 adjusting arm II, a 225 connecting foot seat II, a 226 clamping cylinder, a 227 clamping block and a 228 clamping force sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
A preferred embodiment of a Rockwell hardness tester for facilitating adjustment of a test platform according to the present utility model is shown in FIGS. 1-4: the Rockwell hardness tester comprises a bench Rockwell hardness tester main body 111, wherein an indication dial indicator 112 is arranged at the front end of the front surface of the bench Rockwell hardness tester main body 111, a workbench lifting assembly 21 is arranged on the bench Rockwell hardness tester main body 111, and clamping and adjusting assemblies 22 are arranged on two sides of the bench Rockwell hardness tester main body 111;
the workbench lifting assembly 21 comprises a threaded column 211, the bottom end of the threaded column 211 is fixedly arranged on the bench Rockwell hardness tester main body 111, a threaded lifting sleeve 212 is sleeved on the outer wall of the threaded column 211, a rotary handle 213 is fixedly arranged on the circumference of the outer wall of the threaded lifting sleeve 212 at equal intervals, and a workbench 214 is fixedly arranged on the top of the threaded lifting sleeve 212;
the user can hold the twist grip 213 for rotation to twist grip 213 drives screw thread lift sleeve 212 to go up and down with the mode of screw thread on screw thread post 211, thereby drives workstation 214 and goes up and down the motion, has played the effect of being convenient for drive the work piece that awaits measuring and goes up and down the motion.
Example 2
On the basis of embodiment 1, a preferred embodiment of a rockwell hardness tester for facilitating adjustment of a test platform according to the present utility model is shown in fig. 1 to 4: the clamping and adjusting assembly 22 comprises an adjusting arm I221, a connecting hole seat 222, an adjusting arm II 224 and a clamping force sensor 228, wherein the bottom end of the adjusting arm I221 is movably arranged on two sides of the table Rockwell hardness tester main body 111 through the connecting hole seat 222, and the end side of the top end of the adjusting arm I221 is integrally connected with a connecting foot seat I223; one end part of the second adjusting arm 224 is integrally connected with a second connecting foot seat 225 and is movably connected with a first connecting foot seat 223 through a movable pin shaft; the second adjusting arm 224 is internally provided with a clamping cylinder 226, the end part of the telescopic end of the clamping cylinder 226 is fixedly connected with a clamping block 227, the clamping block 227 is provided with a mounting groove matched with the clamping force sensor 228, and the clamping force sensor 228 is electrically connected with the clamping cylinder 226 through signals.
The clamping force sensor 228 is used for detecting the tightness degree of clamping the workpiece to be tested, if the clamping force sensor 228 detects that the workpiece to be tested is slightly loose, the clamping force sensor 228 transmits a signal to the clamping cylinder 226 to enable the clamping cylinder 226 to extend and clamp again until the initial clamping value set by the clamping force sensor 228 is reached, wherein the clamping force sensor 226 clamps the workpiece to be tested; otherwise, if the clamping force sensor 228 detects that the workpiece to be tested is slightly tight, the clamping force sensor 228 transmits a signal to the clamping cylinder 226, so that the clamping cylinder 226 is prompted to shrink until the initial relaxation value set by the clamping force sensor 228 is reached, the effect of adjusting the looseness of the workpiece to be tested, which can clamp the workpiece to be tested, is achieved, the problem that the workpiece to be tested is unstable to place and offset to be measured easily, and the accuracy of a test result is difficult to guarantee is avoided.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A rockwell hardness tester convenient for adjusting a test platform, comprising a bench rockwell hardness tester body (111), characterized in that: the bench type Rockwell hardness tester comprises a bench type Rockwell hardness tester main body (111), wherein an indication dial indicator (112) is arranged at the front end of the front surface of the bench type Rockwell hardness tester main body (111), a workbench lifting assembly (21) is arranged on the bench type Rockwell hardness tester main body (111), and clamping and adjusting assemblies (22) are arranged on two sides of the bench type Rockwell hardness tester main body (111).
2. The rockwell hardness scale of claim 1, wherein the rockwell hardness scale facilitates adjustment of the test platform: the workbench lifting assembly (21) comprises a threaded column (211), the bottom end of the threaded column (211) is fixedly arranged on a table type Rockwell hardness tester main body (111), a threaded lifting sleeve (212) is sleeved on the outer wall of the threaded column (211), a rotary handle (213) is fixedly arranged on the circumference of the outer wall of the threaded lifting sleeve (212) at equal intervals, and a workbench (214) is fixedly arranged on the top of the threaded lifting sleeve (212).
3. The rockwell hardness scale of claim 1, wherein the rockwell hardness scale facilitates adjustment of the test platform: the clamping adjusting assembly (22) comprises an adjusting arm I (221), a connecting hole seat (222), an adjusting arm II (224) and a clamping force sensor (228), wherein the bottom end of the adjusting arm I (221) is movably arranged on two sides of the desktop Rockwell hardness tester main body (111) through the connecting hole seat (222), and the top end side of the adjusting arm I (221) is integrally connected with a connecting foot seat I (223).
4. A rockwell hardness scale which facilitates adjustment of a test platform according to claim 3, wherein: one end part of the second adjusting arm (224) is integrally connected with a second connecting foot seat (225), and is movably connected with the first connecting foot seat (223) through a movable pin shaft.
5. A rockwell hardness scale which facilitates adjustment of a test platform according to claim 3, wherein: and a clamping cylinder (226) is arranged in the second adjusting arm (224).
6. The rockwell hardness scale of claim 5, wherein the rockwell hardness scale facilitates adjustment of the test platform: and the end part of the telescopic end of the clamping cylinder (226) is fixedly connected with a clamping block (227).
7. The rockwell hardness scale of claim 6, wherein the rockwell hardness scale facilitates adjustment of the test platform: the clamping block (227) is provided with a mounting groove matched with the clamping force sensor (228).
8. A rockwell hardness scale which facilitates adjustment of a test platform according to claim 3, wherein: the clamping force sensor (228) is electrically connected with the clamping cylinder (226) through signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485688.8U CN220339952U (en) | 2023-06-12 | 2023-06-12 | Rockwell hardness tester convenient for adjusting test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485688.8U CN220339952U (en) | 2023-06-12 | 2023-06-12 | Rockwell hardness tester convenient for adjusting test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339952U true CN220339952U (en) | 2024-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321485688.8U Active CN220339952U (en) | 2023-06-12 | 2023-06-12 | Rockwell hardness tester convenient for adjusting test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339952U (en) |
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2023
- 2023-06-12 CN CN202321485688.8U patent/CN220339952U/en active Active
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