CN216284747U - Test block hardness detection device - Google Patents
Test block hardness detection device Download PDFInfo
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- CN216284747U CN216284747U CN202121874254.8U CN202121874254U CN216284747U CN 216284747 U CN216284747 U CN 216284747U CN 202121874254 U CN202121874254 U CN 202121874254U CN 216284747 U CN216284747 U CN 216284747U
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Abstract
The utility model discloses a test block hardness detection device, which comprises: a base; the two upright columns are arranged on the base, are arranged along the length direction of the base and are used for placing a reading microscope; the adjusting seat is arranged on the base, the adjusting seat is located between the two stand columns, the adjusting seat is used for placing the test block, the adjusting seat is used for adjusting the height of the test block, and the reading microscope is located right above the test block. According to the utility model, the test block with the indentation is placed on the adjusting seat, the reading microscope is placed on the upright post, and the adjusting seat adjusts the distance between the test block and the reading microscope, so that the reading microscope can accurately obtain the diameter of the indentation, and thus the accurate hardness value can be obtained.
Description
Technical Field
The utility model relates to the technical field of hardness detection equipment, in particular to a test block hardness detection device.
Background
In the prior art, firstly, a test block is marked with an indentation on a Brinell hardness tester, then the test block with the indentation is placed on a platform, the diameter of the indentation is obtained through a reading microscope, then the hardness value of the test block is obtained through table look-up according to the diameter, no special tool is used for placing the test block and the reading microscope at present, when the diameter of the indentation on the test block is observed by the reading microscope, the indentation numerical value has deviation, and the hardness value conclusion of the test block is detected inaccurately.
Disclosure of Invention
Aiming at the problems of the existing test block hardness detection, the test block hardness detection device capable of accurately obtaining the test block hardness value is provided.
The specific technical scheme is as follows:
a test block hardness detecting device includes:
a base;
the two upright columns are arranged on the base, are arranged along the length direction of the base and are used for placing a reading microscope;
the adjusting seat is arranged on the base, the adjusting seat is located between the two stand columns, the adjusting seat is used for placing the test block, the adjusting seat is used for adjusting the height of the test block, and the reading microscope is located right above the test block.
In the test block hardness detection device, the side walls of the two stand columns are provided with the first concave cambered surfaces, the two first concave cambered surfaces are arranged oppositely, and the two first concave cambered surfaces are positioned on the same first arc.
In the test block hardness detection device, the two upright columns are symmetrically arranged on the adjusting seat.
The above test block hardness detection device, wherein, each all be equipped with the centre gripping subassembly on the stand, two centre gripping subassembly symmetry sets up and is used for the centre gripping the reading microscope, each the centre gripping subassembly all includes:
the clamping seat is arranged on the upright post;
one end of the sliding rod is connected with the clamping seat in a sliding manner;
the clamping plate is fixedly connected with the other end of the sliding rod and is arranged in an arc shape, and the two clamping plates are matched for clamping the reading microscope;
and the two ends of the spring are respectively abutted between the clamping seat and one end of the sliding rod.
In the test block hardness detecting device, the two clamping plates are provided with the second concave cambered surfaces, the two second concave cambered surfaces are arranged oppositely, and the two second concave cambered surfaces are located on the same second arc.
In the device for detecting the hardness of the test block, an insertion groove is formed in one end of the sliding rod, and the spring is arranged in the insertion groove.
Foretell test block hardness detection device, wherein, the stand is kept away from one side of first indent cambered surface is equipped with the lift groove, the both sides in lift groove all are equipped with first pawl, the centre gripping subassembly still includes: the lifting rod, the one end of lifting rod with grip slipper fixed connection, the both sides of the other end of lifting rod all are equipped with the second pawl, the other end activity of lifting rod is located in the lift inslot, the second pawl with first pawl phase-match.
In the device for detecting hardness of the test block, the lifting groove is arranged along the length direction of the upright column, sliding blocks are arranged on two sides of one end, away from the base, of the lifting groove, and the two sliding blocks are respectively in sliding fit with two sides of the lifting rod.
In the test block hardness detection device, a cover plate is arranged on one side, away from the first concave cambered surface, of the stand column, one side of the cover plate is in running fit with the stand column, the other side of the cover plate is detachably connected with the stand column, and the cover plate is in limit fit with the lifting rod along the length direction of the base.
Compared with the prior art, the technical scheme has the positive effects that:
according to the utility model, the test block with the indentation is placed on the adjusting seat, the reading microscope is placed on the upright post, and the adjusting seat adjusts the distance between the test block and the reading microscope, so that the reading microscope can accurately obtain the diameter of the indentation, and thus the accurate hardness value can be obtained.
Drawings
FIG. 1 is a schematic view of the overall structure of a test block hardness testing device according to the present invention;
FIG. 2 is a top view of the overall structure of a test block hardness testing apparatus according to the present invention;
FIG. 3 is a schematic structural view of a clamping assembly of the test block hardness testing apparatus according to the present invention;
FIG. 4 is a sectional view showing the structure of a clamping assembly of the apparatus for measuring hardness of a test block according to the present invention;
in the drawings: 1. a base; 2. a column; 3. an adjusting seat; 4. a reading microscope; 5. testing blocks; 6. a first concave arc surface; 7. a clamping assembly; 8. a clamping seat; 9. a slide bar; 10. a clamping plate; 11. a spring; 12. a second concave arc surface; 13. caulking grooves; 14. a lifting groove; 15. a first pawl; 16. a lifting rod; 17. a second pawl; 18. a slider; 19. and (7) a cover plate.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is an overall structural schematic diagram of a test block hardness testing device of the present invention, fig. 2 is an overall structural plan view of the test block hardness testing device of the present invention, fig. 3 is a structural schematic diagram of a clamping assembly provided in the test block hardness testing device of the present invention, fig. 4 is a structural cross-sectional view of the clamping assembly of the test block hardness testing device of the present invention, as shown in fig. 1 to 4, showing a test block hardness testing device of a preferred embodiment, including: base 1, coexistence post 2 and regulation seat 3, coexistence post 2 all locates on base 1, and coexistence post 2 is used for placing reading microscope 4 along base 1's length direction setting on the coexistence post 2, adjusts seat 3 and locates on base 1, adjusts seat 3 and is located between coexistence post 2, adjusts and is used for placing test block 5 on the seat 3, and adjusts the height that seat 3 is used for adjusting test block 5, and reading microscope 4 is located test block 5 directly over.
Further, as a preferred embodiment, the side walls of the two columns 2 have first concave cambered surfaces 6, the two first concave cambered surfaces 6 are disposed oppositely, and the two first concave cambered surfaces 6 are located on the same first arc.
Further, as a preferred embodiment, the two columns 2 are symmetrically disposed on the adjusting base 3.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, please refer to fig. 1 to 4, each of the columns 2 is provided with a clamping assembly 7, and the two clamping assemblies 7 are symmetrically arranged for clamping the reading microscope 4.
In a further embodiment of the utility model, each clamping assembly 7 comprises: grip slipper 8, slide bar 9, grip block 10 and spring 11, grip slipper 8 locates on stand 2, sliding connection in one end and the grip slipper 8 of slide bar 9, grip block 10 and slide bar 9's other end fixed connection, grip block 10 is the arc setting, and two grip blocks 10 cooperations are used for centre gripping reading microscope 4, and the both ends of spring 11 are supported respectively and are located between grip slipper 8 and the one end of slide bar 9.
In a further embodiment of the present invention, each of the two clamping plates 10 has a second concave arc surface 12, the two second concave arc surfaces 12 are disposed opposite to each other, and the two second concave arc surfaces 12 are located on the same second arc.
In a further embodiment of the utility model, the slide 9 has a recess 13 in one end thereof, and the spring 11 is arranged in the recess 13.
In a further embodiment of the present invention, a lifting groove 14 is disposed on one side of the upright post 2 away from the first concave arc surface 6, first inverted teeth 15 are disposed on both sides of the lifting groove 14, and the clamping assembly 7 further includes: lifter 16, lifter 16's one end and holder 8 fixed connection, the both sides of the other end of lifter 16 all are equipped with second pawl 17, and in lifter 16's the other end activity was located lift groove 14, second pawl 17 and first pawl 15 phase-match. Preferably, the first and second inverted teeth 15 and 17 each have a right-angled triangle shape in cross section.
In a further embodiment of the present invention, the lifting slot 14 is disposed along the length direction of the upright 2, and two sides of one end of the lifting slot 14 away from the base 1 are both provided with a sliding block 18, and the two sliding blocks 18 are respectively in sliding fit with two sides of the lifting rod 16.
In a further embodiment of the present invention, a cover plate 19 is disposed on a side of the upright post 2 away from the first concave arc surface 6, one side of the cover plate 19 is rotatably engaged with the upright post 2, the other side of the cover plate 19 is detachably connected with the upright post 2, and the cover plate 19 is in limit engagement with the lifting rod 16 along the length direction of the base 1.
Preferably, the other side of the cover plate 19 is snap-fitted to the upright 2 or screwed by means of a stud.
Preferably, when the lifting rod 16 moves upwards, the two sides of the lower end of the lifting rod 16 are squeezed by the second inverted tooth 17, the lifting rod 16 moves upwards by inward contraction of the lower end of the lifting rod 16, the lifting rod 16 automatically rebounds after the upward movement, and the first inverted tooth 15 and the second inverted tooth 17 are in limit fit along the length direction of the upright post 2.
Preferably, through the fixed of apron 19 and stand 2, realize the fixed of lifter 16, when needing to reduce lifter 16, open apron 19, shift out lifter 16 towards the direction of apron 19, find suitable position and put into, put into lifting groove 14 after first pawl 15 and second pawl 17 along the length direction spacing cooperation of stand 2 can.
Preferably, adjust seat 3 can with base 1 threaded connection, adjust the height of adjusting seat 3 through the screw thread, or fix after adjusting the height of adjusting seat 3 through the mode of bolt or cushion.
According to the utility model, the test block 5 with the indentation is placed on the adjusting seat 3, the reading microscope 4 is placed on the upright post 2, and the adjusting seat 3 adjusts the distance between the test block 5 and the reading microscope 4, so that the reading microscope 4 can accurately obtain the diameter of the indentation, and thus the accurate hardness value can be obtained.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (9)
1. A test block hardness detection device is characterized by comprising:
a base;
the two upright columns are arranged on the base, are arranged along the length direction of the base and are used for placing a reading microscope;
the adjusting seat is arranged on the base, the adjusting seat is located between the two stand columns, the adjusting seat is used for placing the test block, the adjusting seat is used for adjusting the height of the test block, and the reading microscope is located right above the test block.
2. The apparatus for testing hardness of test block according to claim 1, wherein the sidewalls of the two pillars have first concave curved surfaces, the two first concave curved surfaces are disposed opposite to each other, and the two first concave curved surfaces are located on the same first arc.
3. The apparatus for detecting hardness of a test block according to claim 2, wherein the two columns are symmetrically disposed on the adjusting base.
4. The apparatus for testing hardness of test block according to claim 3, wherein each of the columns is provided with a clamping assembly, the two clamping assemblies are symmetrically arranged for clamping the reading microscope, each of the clamping assemblies comprises:
the clamping seat is arranged on the upright post;
one end of the sliding rod is connected with the clamping seat in a sliding manner;
the clamping plate is fixedly connected with the other end of the sliding rod and is arranged in an arc shape, and the two clamping plates are matched for clamping the reading microscope;
and the two ends of the spring are respectively abutted between the clamping seat and one end of the sliding rod.
5. The apparatus of claim 4, wherein the two clamping plates each have a second concave cambered surface, the two second concave cambered surfaces are disposed opposite to each other, and the two second concave cambered surfaces are located on a same second arc.
6. The apparatus as claimed in claim 4, wherein the slide bar has a slot in one end thereof, and the spring is disposed in the slot.
7. The apparatus for detecting hardness of a test block according to claim 4, wherein a lifting groove is disposed on one side of the column away from the first concave cambered surface, first inverted teeth are disposed on two sides of the lifting groove, and the clamping assembly further comprises: the lifting rod, the one end of lifting rod with grip slipper fixed connection, the both sides of the other end of lifting rod all are equipped with the second pawl, the other end activity of lifting rod is located in the lift inslot, the second pawl with first pawl phase-match.
8. The apparatus of claim 7, wherein the lifting groove is disposed along a length direction of the column, and two sides of an end of the lifting groove away from the base are respectively provided with a sliding block, and the two sliding blocks are respectively in sliding fit with two sides of the lifting rod.
9. The apparatus of claim 8, wherein a cover plate is disposed on a side of the pillar away from the first concave arc surface, one side of the cover plate is rotatably engaged with the pillar, the other side of the cover plate is detachably connected with the pillar, and the cover plate is in limit engagement with the lifting rod along a length direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121874254.8U CN216284747U (en) | 2021-08-11 | 2021-08-11 | Test block hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121874254.8U CN216284747U (en) | 2021-08-11 | 2021-08-11 | Test block hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284747U true CN216284747U (en) | 2022-04-12 |
Family
ID=81061178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121874254.8U Active CN216284747U (en) | 2021-08-11 | 2021-08-11 | Test block hardness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216284747U (en) |
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2021
- 2021-08-11 CN CN202121874254.8U patent/CN216284747U/en active Active
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