CN220552733U - Rockwell hardness tester with angle adjusting function - Google Patents
Rockwell hardness tester with angle adjusting function Download PDFInfo
- Publication number
- CN220552733U CN220552733U CN202321830958.4U CN202321830958U CN220552733U CN 220552733 U CN220552733 U CN 220552733U CN 202321830958 U CN202321830958 U CN 202321830958U CN 220552733 U CN220552733 U CN 220552733U
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- Prior art keywords
- angle adjusting
- rockwell hardness
- negative pressure
- hardness tester
- angle
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- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 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
- 230000036316 preload Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding 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 Rockwell hardness tester with an angle adjusting function, which comprises a machine body, wherein an objective table handle is arranged on the machine body, a lifting screw rod assembly is arranged at the upper end of the objective table handle, a driving substrate is arranged at the upper end of the lifting screw rod assembly, a carrying workbench is arranged at the upper end of the driving substrate, and an angle adjusting mechanism is arranged between the carrying workbench and the driving substrate; according to the utility model, the inclination angle of the carrying workbench is flexibly adjusted through the angle adjusting mechanism, the measured surface of the workpiece to be detected is quickly adjusted to be in a vertical state with the pressure head, the hardness measuring precision is improved, the adjusting mode is the rotation angle adjusting knob, the adjusting mode is simple, the operation is convenient, the negative pressure driving assembly works when the angle is adjusted, the negative pressure adsorption hole generates negative pressure adsorption force, the workpiece to be detected is adsorbed and fixed by the negative pressure adsorption force, the workpiece to be detected is prevented from sliding off in the angle adjusting process, and the stability in the detecting process is improved.
Description
Technical Field
The utility model relates to the technical field of Rockwell hardness tester, in particular to a Rockwell hardness tester with an angle adjusting function.
Background
The Rockwell hardness tester 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. 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.
The base, the machine body and the cross arm of the conventional Rockwell hardness tester are integrally connected and are of a C-shaped structure, and the Rockwell hardness tester is only suitable for a workpiece to be tested, the measured surface of which is perpendicular to the axis of the pressure head, when the measured surface of the workpiece to be tested has a certain gradient, a certain included angle exists between the measured surface of the workpiece to be tested and the pressure head, and at the moment, if external force is applied for measurement, hardness measurement data are distorted, so that the hardness measurement accuracy of the workpiece is affected.
Disclosure of Invention
The utility model aims to provide a Rockwell hardness tester with an angle adjusting function, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a Rockwell hardness tester with angle regulation function, includes the organism, be provided with objective table handle on the organism, lift lead screw subassembly is installed to the upper end of objective table handle, drive base plate is installed to the upper end of lift lead screw subassembly, carry the thing workstation is installed to drive base plate's upper end, be provided with angle adjustment mechanism between year thing workstation and the drive base plate.
Two groups of vertical plates are arranged on one side of the lower end face of the carrying workbench, a sliding rod is arranged between the two groups of vertical plates, a sliding sleeve is sleeved on the sliding rod in a sliding mode, a driving seat is arranged at the lower end of the sliding sleeve, and the driving seat is connected with the sliding sleeve in a rotating mode through a rotating shaft.
The lower end of the driving seat is provided with an adjusting screw rod, and the top end of the adjusting screw rod is embedded into the driving seat and is connected with the driving seat through a bearing.
The adjusting screw rod penetrates through the driving substrate and is in threaded connection with the driving substrate, and an angle adjusting knob is fixedly welded at the bottom end of the adjusting screw rod.
The other side of the lower end surface of the carrying workbench is provided with a connecting block, a supporting seat is arranged between the connecting block and the driving base plate, and the supporting seat is rotationally connected with the connecting block through a rotating shaft.
The negative pressure adsorption hole is formed in the upper end face of the carrying workbench, and the negative pressure driving assembly is mounted on the lower end face of the carrying workbench.
Wherein, be provided with the pressure head on the organism.
Wherein, be provided with instruction percentage table, scale knob and charging handle on the organism.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the inclination angle of the carrying workbench is flexibly adjusted through the angle adjusting mechanism, the measured surface of the workpiece to be detected is quickly adjusted to be in a vertical state with the pressure head, the hardness measuring precision is improved, the adjusting mode is that the angle adjusting knob is turned, the adjusting mode is simple, and the operation is convenient.
2. When the angle is adjusted, the negative pressure driving assembly works, the negative pressure adsorption hole generates negative pressure adsorption force, the workpiece to be detected is adsorbed and fixed by means of the negative pressure adsorption force, the workpiece to be detected is prevented from sliding down in the angle adjusting process, and the stability in the detecting process is improved.
Drawings
FIG. 1 is a bottom three-dimensional perspective view of the present utility model;
FIG. 2 is a top plan three-dimensional perspective view of the present utility model;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 1;
fig. 4 is a partial enlarged view of the region B in fig. 1.
In the figure: 1. a body; 2. a stage handle; 3. lifting screw rod components; 4. a driving substrate; 5. a carrying workbench; 6. a vertical plate; 7. a slide bar; 8. a sliding sleeve; 9. a driving seat; 10. adjusting a screw rod; 11. an angle adjusting knob; 12. a connecting block; 13. a support base; 14. a negative pressure adsorption hole; 15. a negative pressure drive assembly; 16. a pressure head; 17. indicating a dial indicator; 18. a scale knob; 19. a loading handle.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a Rockwell hardness tester with angle regulation function, which comprises a machine body 1, be provided with objective table handle 2 on the organism 1, lift lead screw subassembly 3 is installed to objective table handle 2's upper end, drive base plate 4 is installed to lift lead screw subassembly 3's upper end, carry thing workstation 5 is installed to drive base plate 4's upper end, be provided with angle adjustment mechanism between carry thing workstation 5 and the drive base plate 4, lift lead screw subassembly 3's lift is driven through rotating objective table handle 2, drive base plate 4 and carry thing workstation 5 go up and down under the drive of lift lead screw subassembly 3, adjust the inclination of carrying thing workstation 5 for drive base plate 4 through angle adjustment mechanism, carry out nimble regulation to the angle of placement of work piece.
Wherein, clockwise rotation objective table handle 2, lift lead screw subassembly 3 drive year thing workstation 5 rises, and vice versa, anticlockwise rotation objective table handle 2, lift lead screw subassembly 3 drive year thing workstation 5 descends.
Wherein, two sets of risers 6 are installed to one side of the terminal surface under the year thing workstation 5, install slide bar 7 between two sets of risers 6, and the slip cap is equipped with sliding sleeve 8 on the slide bar 7, and drive seat 9 is installed to the lower extreme of sliding sleeve 8, and rotates through the pivot between drive seat 9 and the sliding sleeve 8 and be connected.
Wherein, adjusting screw 10 is installed to the lower extreme of drive seat 9, and adjusting screw 10's top embedding drive seat 9 inside to pass through the bearing connection between with drive seat 9, adjusting screw 10 can rotate for drive seat 9.
Wherein, adjusting screw 10 runs through drive base plate 4 to with drive base plate 4 between threaded connection, adjusting screw 10's bottom welded fastening has angle adjusting knob 11, when manual rotation angle adjusting knob 11, drive adjusting screw 10 synchronous rotation through angle adjusting knob 11.
The other side of the lower end surface of the carrying workbench 5 is provided with a connecting block 12, a supporting seat 13 is arranged between the connecting block 12 and the driving substrate 4, the supporting seat 13 is rotationally connected with the connecting block 12 through a rotating shaft, and the connecting block 12 of the carrying workbench 5 can rotate relative to the supporting seat 13.
The adjusting screw 10 is driven to rotate by manually rotating the angle adjusting knob 11, and because the adjusting screw 10 is in threaded connection with the driving substrate 4, when the adjusting screw 10 rotates, the adjusting screw 10 can ascend or descend relative to the driving substrate 4, the driving seat 9 is driven to ascend when the adjusting screw 10 ascends, one end of the carrying workbench 5 is jacked up under the driving of the driving seat 9, the connecting block 12 at the other end of the carrying workbench 5 rotates relative to the supporting seat 13, meanwhile, the sliding sleeve 8 slides along the sliding rod 7, the position is automatically adjusted, the carrying workbench 5 is in an inclined state, the angle of the carrying workbench 5 is adjusted, and when a workpiece to be detected is placed on the carrying workbench 5, the angle of the carrying workbench 5 is changed along with the change of the angle of the carrying workbench 5, so that the adjustment of the angle position of the workpiece to be detected is realized.
Wherein, negative pressure absorption hole 14 has been seted up to the up end of carrying thing workstation 5, and negative pressure drive assembly 15 is installed to the lower terminal surface of carrying thing workstation 5, and negative pressure pump assembly is built-in to negative pressure drive assembly 15, and when negative pressure pump assembly worked, make negative pressure absorption hole 14 produce negative pressure adsorption affinity, rely on this negative pressure adsorption affinity to adsorb fixed work piece of waiting to detect, prevent in the angle modulation process, wait to detect the landing of work piece, wait to detect the work piece and carry out quick spacing, improve the stability in the detection process.
When the workpiece to be detected is fixed, an auxiliary fastener is not needed, the workpiece to be detected is convenient to mount and dismount, and when the angle of the carrying workbench 5 is not needed to be adjusted, the carrying workbench 5 is in a horizontal state, and then the negative pressure driving assembly 15 is not needed to be used for adsorption fixation.
The machine body 1 is provided with a pressing head 16, the pressing head 16 is in contact with a detected surface of a workpiece to be detected, and hardness of the workpiece to be detected is detected.
The machine body 1 is provided with an indication dial gauge 17, a scale knob 18 and a loading handle 19, wherein the indication dial gauge 17 is a hardness dial plate and consists of two circles of dial plates, a small dial plate is used for adjusting the preload, a large dial plate is used for displaying the hardness value, a watch case of the large dial plate can freely rotate, a scale is confirmed before testing through the scale knob 18, the loading handle 19 is used for applying and discharging the main experimental load, and the loading handle 19 is positioned at a load position before testing.
Working principle: when the device is used, a workpiece to be detected is placed at the upper end of the carrying workbench 5, when a certain included angle exists between a detected surface of the workpiece to be detected and the pressure head 16, and when the workpiece to be detected is not in a vertical state, the inclination angle of the carrying workbench 5 relative to the driving base plate 4 is adjusted through the angle adjusting mechanism, the placing angle of the workpiece is adjusted, the negative pressure driving component 15 works, the negative pressure adsorption hole 14 generates negative pressure adsorption force, the workpiece to be detected is adsorbed and fixed by means of the negative pressure adsorption force, the workpiece to be detected is prevented from sliding in the angle adjusting process, the angle adjusting knob 11 is manually rotated, the adjusting screw 10 is driven to rotate, and because the adjusting screw 10 is in threaded connection with the driving base plate 4, when the adjusting screw 10 is in a rotating state, the adjusting screw 10 is driven to rise relative to the driving base plate 4, one end of the carrying workbench 5 is jacked up under the driving of the driving base plate 9, the connecting block 12 at the other end of the carrying workbench 5 rotates relative to the supporting base 13, and meanwhile, the negative pressure adsorption hole 14 slides along the supporting base plate 7, the carrying workbench 5 is automatically adjusted, the workpiece to be detected is in an inclined state, the sliding sleeve 5 is prevented from sliding, the workpiece to be detected is adjusted, the hardness of the workpiece to be detected is changed to the vertical state, and the workpiece to be detected is adjusted, and the hardness of the workpiece to be detected is changed to the sliding sleeve 5 is adjusted, and the workpiece to be detected, and the workpiece to be vertical to the workpiece is adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Rockwell hardness tester with angle adjusting function, comprising a machine body (1), and being characterized in that: be provided with objective table handle (2) on organism (1), lift lead screw subassembly (3) are installed to the upper end of objective table handle (2), drive base plate (4) are installed to the upper end of lift lead screw subassembly (3), carry thing workstation (5) are installed to the upper end of drive base plate (4), be provided with angle adjustment mechanism between carry thing workstation (5) and drive base plate (4), carry one side of terminal surface under thing workstation (5) to install two sets of risers (6), two sets of slide bar (7) are installed between riser (6), the slip cap is equipped with sliding sleeve (8) on slide bar (7), drive seat (9) are installed to the lower extreme of sliding sleeve (8), and are connected through the pivot rotation between drive seat (9) and sliding sleeve (8), carry the up end of thing workstation (5) to have seted up negative pressure absorption hole (14), carry the lower terminal surface of thing workstation (5) to install negative pressure drive assembly (15).
2. The rockwell hardness tester having an angle adjusting function according to claim 1, wherein: an adjusting screw rod (10) is arranged at the lower end of the driving seat (9), and the top end of the adjusting screw rod (10) is embedded into the driving seat (9) and is connected with the driving seat (9) through a bearing.
3. The rockwell hardness tester having an angle adjusting function according to claim 2, wherein: the adjusting screw rod (10) penetrates through the driving substrate (4) and is in threaded connection with the driving substrate (4), and an angle adjusting knob (11) is fixedly welded at the bottom end of the adjusting screw rod (10).
4. The rockwell hardness tester having an angle adjusting function according to claim 1, wherein: the other side of the lower end surface of the carrying workbench (5) is provided with a connecting block (12), a supporting seat (13) is arranged between the connecting block (12) and the driving base plate (4), and the supporting seat (13) is rotationally connected with the connecting block (12) through a rotating shaft.
5. The rockwell hardness tester having an angle adjusting function according to claim 1, wherein: the machine body (1) is provided with a pressing head (16).
6. The rockwell hardness tester having an angle adjusting function according to claim 1, wherein: an indication dial indicator (17), a scale knob (18) and a loading handle (19) are arranged on the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830958.4U CN220552733U (en) | 2023-07-13 | 2023-07-13 | Rockwell hardness tester with angle adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321830958.4U CN220552733U (en) | 2023-07-13 | 2023-07-13 | Rockwell hardness tester with angle adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220552733U true CN220552733U (en) | 2024-03-01 |
Family
ID=90007883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321830958.4U Active CN220552733U (en) | 2023-07-13 | 2023-07-13 | Rockwell hardness tester with angle adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220552733U (en) |
-
2023
- 2023-07-13 CN CN202321830958.4U patent/CN220552733U/en active Active
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