CN212301179U - Brinell hardness indentation device of minor diameter steel - Google Patents
Brinell hardness indentation device of minor diameter steel Download PDFInfo
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- CN212301179U CN212301179U CN202020810062.XU CN202020810062U CN212301179U CN 212301179 U CN212301179 U CN 212301179U CN 202020810062 U CN202020810062 U CN 202020810062U CN 212301179 U CN212301179 U CN 212301179U
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Abstract
The utility model discloses a brinell hardness indentation device for small-diameter steel, which comprises an equipment main body, wherein a reserved sample platform is arranged at the bottom of the equipment main body, the reserved sample platform is provided with a fastening component for fixedly clamping a sample to be detected, the top of the equipment main body is provided with a pressure application detection component, and the pressure display component for displaying the applied pressure is arranged on the pressure applying detection component, the pressure applying detection component comprises a threaded rod which is vertically and threadedly mounted on the equipment main body, the steel ball pressure head that is used for detecting sample brinell hardness is installed to screw rod bottom end screw thread, the utility model has the advantages of reasonable design, can wait to detect the fastening of sample fast and exert detection pressure, can realize the minor diameter steel brinell hardness measurement that the material does not limit at the inspection scene, the detection efficiency of sample brinell hardness has been improved greatly in the operation of being convenient for.
Description
Technical Field
The utility model relates to a hardness detection technical field especially relates to a brinell hardness indentation device of minor diameter steel.
Background
The thermal power generating unit has a large number of small-diameter pipes and bars which run in severe environments with high temperature, high pressure and constantly changing stress, such as high-temperature bolts, heating surface pipes and other parts, the specification of the parts is small, the use amount is large, and when a large number of hardness abnormity problems occur in the measurement of a Leeb hardness tester, hardness checking needs to be carried out in a laboratory.
In recent years, the problem of abnormal hardness of bolts in a thermal power plant frequently appears, and the problem is also one of main causes of high-temperature bolt breakage. The on-site hardness detection mode adopted at the present stage is the Richter hardness + Brinell hardness check, the Brinell hardness check usually adopts laboratory detection, the detection period is long, the existing on-site Brinell hardness equipment is magnetic, and the problems of non-ferromagnetism and specification of a sample material cannot be rigidly fixed, so that the equipment cannot be loaded with pressure load, cannot be used for on-site measurement of the Brinell hardness, and has certain defects.
Therefore, a Brinell hardness indentation device for small-diameter steel is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a brinell hardness indentation device of minor diameter steel, aim at can realize the not limited minor diameter steel brinell hardness measurement of material at the testing field, and the operation of being convenient for can improve work efficiency.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a brinell hardness indentation device of minor diameter steel, includes the equipment main part, equipment main part bottom is provided with reserves the sample platform, just reserve the sample platform and be provided with the fastening components who is used for the fixed clamp to wait to detect the sample, the detection subassembly that exerts pressure is installed at equipment main part top, just it is provided with the pressure display subassembly that is used for showing the application of pressure on the detection subassembly to exert pressure, the detection subassembly that exerts pressure includes that vertical and screw thread are installed threaded rod in the equipment main part, the steel ball pressure head that is used for detecting sample brinell hardness is installed to screw rod bottom end screw thread.
Preferably, in the brinell hardness indentation device for small-diameter steel, a manual handle is fixedly mounted at the top end of the threaded rod.
Based on above-mentioned technical characteristic, the setting of manual swing handle is convenient for rotate the threaded rod and is adjusted, has promoted indentation device's simple operation nature.
Preferably, in the brinell hardness indentation apparatus for small-diameter steel, the fastening assembly includes two fastening clips slidably disposed on the upper surface of the reserved sample platform, a fastening clip rotating handle is movably mounted on the fastening clips, and the fastening clip rotating handle is threadedly mounted on the apparatus main body.
Based on above-mentioned technical characteristic, adjust the interval between two fastening clips through rotating the fastening clip swing handle, and then realize fixed to the centre gripping of sample.
Preferably, in the brinell hardness indentation apparatus for small-diameter steel, the pressure display module includes a pressure sensor, and a display for displaying applied pressure is connected to the pressure sensor.
Based on the above technical features, the magnitude of the applied pressure can be visually observed by detecting the applied pressure by the pressure sensor and displaying the magnitude of the applied pressure by the display.
Preferably, in the brinell hardness indentation apparatus for small-diameter steel, the pressure sensor is a pull pressure sensor.
Based on above-mentioned technical characteristics, pressure sensor adopts and draws pressure sensor can directly detect the pressure that the threaded rod was applyed, conveniently carries out pressure signal's collection.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, can wait to detect the fastening of sample and apply detection pressure fast, can realize the not limited minor diameter steel brinell hardness measurement of material at the inspection site, the detection efficiency of sample brinell hardness has been improved greatly in the operation of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the exploded structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an apparatus main body; 2. reserving a sample platform; 3. a fastening assembly; 4. a pressure application detection assembly; 5. a pressure display assembly; 6. a threaded rod; 7. a steel ball pressure head; 8. a manual rotating handle; 9. a fastening clip; 10. fastening the clamp rotating handle; 11. a pressure sensor; 12. a display.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the embodiment is a brinell hardness indentation apparatus for small-diameter steel, including an apparatus main body 1, a reserved sample platform 2 is disposed at the bottom of the apparatus main body 1, and the reserved sample platform 2 is provided with a fastening component 3 for fixedly clamping a sample to be detected, the fastening component 3 includes two fastening clips 9 slidably disposed on the upper surface of the reserved sample platform 2, a fastening clip rotating handle 10 is movably mounted on the fastening clip 9, and the fastening clip rotating handle 10 is threadedly mounted on the apparatus main body 1, the distance between the two fastening clips 9 is adjusted by rotating the fastening clip rotating handle 10, so as to clamp and fix the sample, a pressure applying detection component 4 is mounted at the top of the apparatus main body 1, a pressure display component 5 for displaying applied pressure is disposed on the pressure applying detection component 4, the pressure display component 5 includes a pressure sensor 11, a display 12 for displaying applied pressure is connected on the pressure sensor 11, detect through pressure sensor 11 and exert pressure and demonstrate the size of exerting pressure through display 12, can observe exerting pressure directly perceivedly, pressure sensor 11 adopts and draws pressure sensor can directly detect the pressure that threaded rod 6 was exerted, conveniently carry out pressure signal's collection, it includes vertical and threaded rod 6 of screw thread installation on equipment main part 1 to exert pressure determine module 4, steel ball pressure head 7 that is used for detecting sample brinell hardness is installed to 6 bottom threads of threaded rod, 6 top fixed mounting of threaded rod has manual swing handle 8, the setting of manual swing handle 8, be convenient for rotate threaded rod 6 and adjust, the simple operation nature of indentation device has been promoted.
The utility model discloses a concrete implementation, when using, wait to detect the sample and place on reservation sample platform 2 and carry out the centre gripping through fastening components 3 and fix, load requirement value is come through rotating manual swing handle 8 after the sample fastening, keeps 10 seconds, the indentation of observation sample after the uninstallation. The utility model has the advantages of reasonable design, can wait to detect the fastening of sample and apply detection pressure fast, can realize the not limited minor diameter steel brinell hardness measurement of material at the inspection site, the detection efficiency of sample brinell hardness has been improved greatly in the operation of being convenient for.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a brinell hardness indentation device of minor diameter steel which characterized in that: including equipment main part (1), equipment main part (1) bottom is provided with reservation sample platform (2), just reservation sample platform (2) are provided with and are used for the fixed clamp to press from both sides fastening components (3) of waiting to detect the sample, equipment main part (1) top is installed and is exerted pressure determine module (4), just it is provided with on the determine module (4) of exerting pressure to be used for showing pressure display subassembly (5) of exerting pressure, it installs including vertical and screw thread to exert pressure determine module (4) threaded rod (6) on equipment main part (1), threaded rod (6) bottom screw thread is installed and is used for detecting steel ball pressure head (7) of sample brinell hardness.
2. The brinell hardness indentation apparatus for small diameter steel products in accordance with claim 1, wherein: and a manual rotating handle (8) is fixedly arranged at the top end of the threaded rod (6).
3. The brinell hardness indentation apparatus for small diameter steel products in accordance with claim 1, wherein: the fastening assembly (3) comprises two fastening clips (9) which are arranged on the upper surface of the reserved sample platform (2) in a sliding mode, a fastening clip rotating handle (10) is movably mounted on each fastening clip (9), and the fastening clip rotating handle (10) is mounted on the device main body (1) in a threaded mode.
4. The brinell hardness indentation apparatus for small diameter steel products in accordance with claim 1, wherein: the pressure display assembly (5) comprises a pressure sensor (11), and a display (12) for displaying applied pressure is connected to the pressure sensor (11).
5. The brinell hardness indentation apparatus for small diameter steel products in accordance with claim 4, wherein: the pressure sensor (11) adopts a pulling pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810062.XU CN212301179U (en) | 2020-05-15 | 2020-05-15 | Brinell hardness indentation device of minor diameter steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810062.XU CN212301179U (en) | 2020-05-15 | 2020-05-15 | Brinell hardness indentation device of minor diameter steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212301179U true CN212301179U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020810062.XU Active CN212301179U (en) | 2020-05-15 | 2020-05-15 | Brinell hardness indentation device of minor diameter steel |
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|---|---|
| CN (1) | CN212301179U (en) |
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2020
- 2020-05-15 CN CN202020810062.XU patent/CN212301179U/en active Active
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