CN220473170U - High-temperature hardness tester - Google Patents
High-temperature hardness tester Download PDFInfo
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- CN220473170U CN220473170U CN202321581544.2U CN202321581544U CN220473170U CN 220473170 U CN220473170 U CN 220473170U CN 202321581544 U CN202321581544 U CN 202321581544U CN 220473170 U CN220473170 U CN 220473170U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000007542 hardness measurement Methods 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims 1
- 238000007373 indentation Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of high-temperature hardness testing instruments, in particular to a high-temperature hardness tester, which comprises a shell, wherein a top plate is arranged at the top of the shell, a hardness testing device is fixed on the top plate, an adjusting device is arranged in the shell, the adjusting device comprises a driving disc, a driving rod is eccentrically fixed on one side of the driving disc, a connecting rod is eccentrically fixed on the other side of the driving disc, a transmission mechanism is arranged on the driving disc, an objective table is arranged at the top of the transmission mechanism, the transmission mechanism comprises a sliding block and a positioning column which are arranged on the driving disc, a first baffle is fixed at the top of the sliding block, and a lifting rod is arranged on the first baffle; according to the utility model, through the matching of the adjusting device and the structure of the transmission mechanism and the like, the problems that the pressure head is damaged and the detection indentation is influenced at the same time due to the fact that the object to be detected is in long-time direct contact with the pressure head after being heated and expanded when the object to be detected in the object stage is heated are solved, and the measurement result is more accurate.
Description
Technical Field
The utility model belongs to the technical field of high-temperature hardness testing instruments, and particularly relates to a high-temperature hardness tester.
Background
The instrument for measuring the hardness of a material is called a durometer, i.e. an instrument for measuring the hardness of a material in a high-temperature environment to determine the hardness of the material in the high-temperature environment.
In chinese patent publication No. CN205826442U, a high Wen Luoshi durometer is disclosed, which can effectively prevent a high temperature sample from being oxidized by contact with air during the indentation formation process, but the height of the stage in the above patent is difficult to adjust, so that when the object to be detected is heated, the object to be detected is heated and expanded and then directly contacts with the indenter for a long time, thereby not only easily causing damage to the indenter, but also affecting the indentation.
In order to solve the above problems, a high temperature durometer is proposed in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a high-temperature sclerometer which has the characteristics of quickly adjusting the height of an objective table, protecting a pressure head and improving a measurement result.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high temperature hardness meter, includes the shell, and the roof is installed at the top of shell, is fixed with hardness testing arrangement on the roof, and the inside of shell is provided with adjusting device, and adjusting device includes the driving disk, and one side eccentric fixed with the actuating lever of driving disk, the opposite side eccentric fixed with the connecting rod of driving disk are provided with drive mechanism on the driving disk, the objective table is installed at drive mechanism's top, installs the controller on the shell.
As the preferred high-temperature hardness tester, the transmission mechanism comprises a sliding block and a positioning column which are arranged on the driving disc, wherein a first baffle is fixed at the top of the sliding block, a lifting rod is arranged on the first baffle, the top of the lifting rod penetrates through the top plate and is fixed with the objective table, and the bottom of the positioning column is connected with the bottom of the inner wall of the shell.
As a preferable mode of the high-temperature hardness tester, the driving disc is provided with the annular groove, the sliding block is arranged at the top of the annular groove, and the positioning column is arranged at the bottom of the annular groove.
As the high-temperature hardness tester is preferable, the second baffle is fixed on the positioning column, the first spring is arranged between the second baffle and the shell, the limiting block is arranged outside the positioning column, and the limiting groove matched with the limiting block is formed in the bottom of the inner wall of the shell.
As the high-temperature hardness tester, the driving rod is internally provided with the sliding moving block, two sides of the moving block are provided with the sliding locking blocks, one end of the moving block is fixedly provided with the second spring, the outer wall of the driving rod is sleeved with the locking ring, the locking ring is provided with the locking groove matched with the locking blocks, the locking ring is arranged on the shell, and one end of the driving rod far away from the driving disc penetrates through the locking ring and is positioned outside the shell.
As the high-temperature hardness tester is preferable, one end of the driving rod, which is far away from the driving disc, is provided with the slidable power rod, one end of the moving block, which is far away from the second spring, is fixed with one end of the power rod, the outer wall of the power rod is fixedly provided with the clamping block, and the inner wall of the driving rod is provided with the clamping groove which is convenient for the clamping block to slide, so that the power rod can slide in the driving rod, and the driving rod can be driven to rotate by the clamping block.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the cooperation of the adjusting device and the structures such as the transmission mechanism, the problem that the pressure head is damaged and the detection indentation is influenced at the same time when the object to be detected in the object stage is heated and expanded and then is in long-time direct contact with the pressure head is solved, and then the measurement result is more accurate;
2. the second baffle is pushed to be contacted with the driving disc through the elastic force of the first spring, so that the positioning column is always kept in the annular groove of the driving disc, and therefore deformation of the left side and the right side of the first spring is avoided when the driving disc rotates, and the device can be normally used.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the adjusting device of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the structure of the drive disk of FIG. 2 according to the present utility model;
fig. 4 is a schematic view of the structure of the driving rod in fig. 2 according to the present utility model.
In the figure: 1. a housing; 2. a top plate; 3. a hardness testing device; 4. an adjusting device; 401. a drive plate; 402. a driving rod; 403. a connecting rod; 404. a lifting rod; 405. a slide block; 406. a first baffle; 407. a locking ring; 408. a moving block; 409. positioning columns; 410. a second baffle; 411. a first spring; 412. a locking piece; 413. a second spring; 414. a power lever; 5. and a stage.
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.
The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:
example 1
1-4, a high-temperature hardness tester comprises a shell 1, a top plate 2 is installed at the top of the shell 1, a hardness testing device 3 is fixed on the top plate 2, an adjusting device 4 is arranged in the shell 1, the adjusting device 4 comprises a driving disc 401, a driving rod 402 is eccentrically fixed on one side of the driving disc 401, a connecting rod 403 is eccentrically fixed on the other side of the driving disc 401, a transmission mechanism is arranged on the driving disc 401, an objective table 5 is installed at the top of the transmission mechanism, and a controller is installed on the shell 1.
In some examples, the transmission mechanism includes a slider 405 mounted on the drive disk 401, and a positioning column 409, wherein a first baffle 406 is fixed to the top of the slider 405, a lifting rod 404 is provided on the first baffle 406, the top of the lifting rod 404 passes through the top plate 2 and is fixed to the stage 5, and the bottom of the positioning column 409 is connected to the bottom of the inner wall of the housing 1.
In some examples, the drive disk 401 has an annular groove formed therein, the slider 405 is disposed at the top of the annular groove, and the locating post 409 is disposed at the bottom of the annular groove.
In some examples, a slidable moving block 408 is installed inside the driving rod 402, slidable locking blocks 412 are arranged on two sides of the moving block 408, a second spring 413 is fixed at one end of the moving block 408, a locking ring 407 is sleeved on the outer wall of the driving rod 402, a locking groove matched with the locking block 412 is formed in the locking ring 407, the locking ring 407 is installed on the shell 1, and one end, far away from the driving disc 401, of the driving rod 402 is located outside the shell 1 after penetrating through the locking ring 407.
In some examples, a slidable power rod 414 is mounted at an end of the driving rod 402 away from the driving disc 401, an end of the moving block 408 away from the second spring 413 is fixed to an end of the power rod 414, a clamping block is fixed on an outer wall of the power rod 414, and a clamping groove convenient for sliding of the clamping block is formed in an inner wall of the driving rod 402, so that the power rod 414 can slide in the driving rod 402, and the driving rod 402 can be driven to rotate by the power rod 414 through the clamping block.
By adopting the technical scheme: when the hardness test is carried out on the object, the object to be tested is placed in the object stage 5, before the object to be tested is heated, the power rod 414 is pushed to drive the moving block 408 to move, the locking block 412 is moved into the driving rod 402, the driving rod 402 is driven to rotate by the rotating power rod 414, the driving rod 402 drives the driving disc 401 to rotate, the driving disc 401 drives the lifting rod 404 to lift through the sliding block 405 and the first baffle 406, the lifting rod 404 drives the object stage 5 to lift, the power rod 414 is released, the elastic force of the second spring 413 pushes the moving block 408 to drive the locking block 412 to move out of the driving rod 402, and then the locking block 412 is inserted into the locking groove of the locking ring 407 to be fixed, so that the object to be tested is prevented from being heated and expanded in the object stage 5, and then is directly contacted with the pressure head for a long time, and the pressure head is damaged.
Example 2
On the basis of embodiment 1, as shown in fig. 2-4, a second baffle 410 is fixed on a positioning column 409, a first spring 411 is installed between the second baffle 410 and a housing 1, a limiting block is arranged outside the positioning column 409, and a limiting groove matched with the limiting block is formed in the bottom of the inner wall of the housing 1.
By adopting the technical scheme: when the hardness test is carried out on an object, the second baffle plate 410 is pushed to be in contact with the driving disc 401 through the elastic force of the first spring 411, so that the positioning column 409 is always kept in the annular groove of the driving disc 401, and the situation that the first spring 411 deforms towards the left side and the right side when the driving disc 401 rotates, and the device cannot be normally used 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 (6)
1. The utility model provides a high temperature hardness meter, includes shell (1), roof (2) are installed at the top of shell (1), is fixed with hardness testing arrangement (3), its characterized in that on roof (2): the inside of shell (1) is provided with adjusting device (4), and adjusting device (4) are including driving disk (401), and one side eccentric fixed with actuating lever (402) of driving disk (401), and the opposite side eccentric fixed with connecting rod (403) of driving disk (401) are provided with drive mechanism on driving disk (401), objective table (5) are installed at drive mechanism's top.
2. The pyrometer of claim 1, wherein: the transmission mechanism comprises a sliding block (405) and a positioning column (409), wherein the sliding block (405) and the positioning column (409) are arranged on the driving disc (401), a first baffle plate (406) is fixed at the top of the sliding block (405), a lifting rod (404) is arranged on the first baffle plate (406), the top of the lifting rod (404) penetrates through the top plate (2) and is fixed with the objective table (5), and the bottom of the positioning column (409) is connected with the bottom of the inner wall of the shell (1).
3. The pyrometer of claim 2, wherein: an annular groove is formed in the driving disc (401), a sliding block (405) is arranged at the top of the annular groove, and a positioning column (409) is arranged at the bottom of the annular groove.
4. The pyrometer of claim 2, wherein: be fixed with second baffle (410) on reference column (409), install first spring (411) between second baffle (410) and shell (1), the outside of reference column (409) is provided with the stopper, the inner wall bottom of shell (1) seted up with the spacing groove of stopper looks adaptation.
5. The pyrometer of claim 1, wherein: the inside of the driving rod (402) is provided with a slidable moving block (408), two sides of the moving block (408) are provided with slidable locking blocks (412), one end of the moving block (408) is fixed with a second spring (413), the outer wall of the driving rod (402) is sleeved with a locking ring (407), and the locking ring (407) is provided with locking grooves matched with the locking blocks (412).
6. The pyrometer of claim 5, wherein: the end of the driving rod (402) far away from the driving disc (401) is provided with a slidable power rod (414), and the end of the moving block (408) far away from the second spring (413) is fixed with one end of the power rod (414).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581544.2U CN220473170U (en) | 2023-06-20 | 2023-06-20 | High-temperature hardness tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321581544.2U CN220473170U (en) | 2023-06-20 | 2023-06-20 | High-temperature hardness tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220473170U true CN220473170U (en) | 2024-02-09 |
Family
ID=89779623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321581544.2U Active CN220473170U (en) | 2023-06-20 | 2023-06-20 | High-temperature hardness tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220473170U (en) |
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2023
- 2023-06-20 CN CN202321581544.2U patent/CN220473170U/en active Active
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