CN215448281U - Mechanical indentation method residual stress appearance - Google Patents
Mechanical indentation method residual stress appearance Download PDFInfo
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- CN215448281U CN215448281U CN202121798388.6U CN202121798388U CN215448281U CN 215448281 U CN215448281 U CN 215448281U CN 202121798388 U CN202121798388 U CN 202121798388U CN 215448281 U CN215448281 U CN 215448281U
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- bevel gear
- support arm
- threaded
- threaded rod
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- 238000007373 indentation Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 14
- 241000252254 Catostomidae Species 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001179 sorption measurement Methods 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 mechanical indentation method residual stress gauge which comprises a stress gauge, wherein a display screen is arranged on the front surface of the stress gauge, one side of the stress gauge is rotatably connected with a rotating column, a first bevel gear is fixedly arranged at the top end of the rotating column, a second bevel gear is meshed and connected with the outer surface of the first bevel gear, a threaded rod is arranged inside the second bevel gear, a threaded block is connected with the outer surface of the threaded rod in a threaded manner, and the threaded rod is rotatably connected with the stress gauge. Through this design, under the effect of column spinner, adjusting bolt, first bevel gear, second bevel gear, threaded rod, screw thread piece, support arm, connecting rod, movable sleeve, buffer block, lifter plate to highly adjusting the support arm, thereby realized shortening of support arm, so that when accomodating the stress appearance, reduce the occupation space of stress appearance, and through the free regulation to the support arm, so that the user carries out convenient test to different thickness panels.
Description
Technical Field
The utility model belongs to the technical field of stress meters, and particularly relates to a residual stress meter adopting a mechanical indentation method.
Background
Various mechanical processes such as casting, cutting, welding, heat treating, assembling, etc. can cause residual stresses to occur to varying degrees within the workpiece. The existence of the residual stress can reduce the strength of the workpiece, so that the process problems of deformation, cracking and the like are caused in the future processing process; meanwhile, in the process of stress release of the machined workpiece under natural conditions, the size of the workpiece is changed or the mechanical properties such as fatigue strength and stress corrosion of the workpiece are reduced. So that the measurement of residual stress is a focus of attention.
When carrying out mechanical indentation to the residual stress of panel and testing, need use the stress appearance, because the support arm of stress appearance test subassembly is fixed setting, leads to when accomodating the stress appearance, has the space utilization who occupies the containing box to and inconvenient when using this equipment freely adjusts the support arm, thereby bring inconvenience when testing to the panel of different thickness for the user.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a mechanical indentation residual stress gauge, which solves the problems that the existing stress gauge occupies space when being stored and the supporting arm is inconvenient to adjust.
In order to solve the technical problems, the utility model provides the following technical scheme: a residual stress meter of a mechanical indentation method comprises a stress meter, wherein a display screen is arranged on the front surface of the stress meter, one side of the stress gauge is rotatably connected with a rotating column, the top end of the rotating column is fixedly provided with a first bevel gear, the outer surface of the first bevel gear is engaged with a second bevel gear, a threaded rod is arranged in the second bevel gear, the outer surface of the threaded rod is connected with a threaded block in a threaded manner, the threaded rod is rotatably connected with the stress meter, one side of the threaded block is fixedly provided with a supporting arm, the other side of the supporting arm is fixedly provided with a movable sleeve, the interior of the movable sleeve is slidably connected with a connecting rod, the connecting rod is fixedly connected with the stress meter, the inside of the supporting arm is connected with a lifting plate in a sliding way, the top of the lifting plate is fixedly provided with a mounting plate, the inside of mounting panel is provided with determine module, the outside threaded connection of support arm has adjusting bolt.
As a preferred technical scheme of the utility model, the top of the stress meter is provided with four guide wheels, the bottom of the stress meter is provided with four fixed suckers, the bottom of the stress meter is provided with an antiskid plate, and the bottom of the antiskid plate is provided with a plurality of groups of wear-resistant strips.
As a preferable technical scheme of the utility model, one end of the rotating column is provided with a handle, and the outer surface of the handle is provided with an anti-skid sleeve.
As a preferred technical scheme of the utility model, two buffer blocks are arranged at the inner bottom of the stress meter, and a silica gel pad is arranged at the top of each buffer block.
As a preferable technical scheme of the utility model, both sides of the lifting plate are provided with connecting lugs, and holes are formed in the connecting lugs.
As a preferable technical scheme of the utility model, the outer surface of the guide wheel is provided with a rubber pad, and the outer surface of the rubber pad is provided with stripes.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. through the design, under the action of the rotary column, the adjusting bolt, the first bevel gear, the second bevel gear, the threaded rod, the threaded block, the supporting arm, the connecting rod, the movable sleeve, the buffer block and the lifting plate, the height of the supporting arm can be conveniently adjusted, so that the supporting arm is shortened, the occupied space of the stress gauge is reduced when the stress gauge is stored, and the supporting arm can be freely adjusted, so that a user can conveniently test plates with different thicknesses;
2. through this design, under the effect of leading wheel, fixed suction cup, antiskid ribbed tile, antislip strip to panel carries out convenient removal at the top of stress appearance, and the groove reduces the wearing and tearing to stress appearance top and panel, and has improved the stability when stress appearance is placed, thereby takes place to rock when avoiding the panel test.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a second schematic perspective view of the present invention;
FIG. 3 is a third schematic perspective view of the present invention;
FIG. 4 is a cross-sectional front view of the stress gauge of the present invention;
fig. 5 is an enlarged view of the structure at B of fig. 4 according to the present invention.
Wherein: 1. a stress meter; 2. a display screen; 3. a spin column; 4. adjusting the bolt; 5. a first bevel gear; 6. a second bevel gear; 7. a threaded rod; 8. a thread block; 9. a support arm; 10. a connecting rod; 11. a movable sleeve; 12. a buffer block; 13. a lifting plate; 14. mounting a plate; 15. a detection component; 16. connecting lugs; 17. a guide wheel; 18. fixing the sucker; 19. an anti-skid plate; 20. wear resistant strips.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-5, a mechanical indentation residual stress gauge comprises a stress gauge 1, a display screen 2 is arranged on the front surface of the stress gauge 1, a rotary column 3 is rotatably connected to one side of the stress gauge 1, a first bevel gear 5 is fixedly arranged at the top end of the rotary column 3, a second bevel gear 6 is connected to the outer surface of the first bevel gear 5 in a meshed manner, a threaded rod 7 is arranged inside the second bevel gear 6, a threaded block 8 is connected to the outer surface of the threaded rod 7 in a threaded manner, the threaded rod 7 is rotatably connected with the stress gauge 1, a supporting arm 9 is fixedly arranged at one side of the threaded block 8, a movable sleeve 11 is fixedly arranged at the other side of the supporting arm 9, a connecting rod 10 is slidably connected inside the movable sleeve 11, the connecting rod 10 is fixedly connected with the stress gauge 1, a lifting plate 13 is slidably connected inside the supporting arm 9, a mounting plate 14 is fixedly arranged at the top of the lifting plate 13, and a detection assembly 15 is arranged inside the mounting plate 14, the outer side of the supporting arm 9 is in threaded connection with an adjusting bolt 4; by rotating the rotary column 3, the first bevel gear 5 is driven to rotate when the rotary column 3 rotates, because the first bevel gear 5 is in meshed connection with the second bevel gear 6, the second bevel gear 6 is driven to rotate when the first bevel gear 5 rotates, the threaded rod 7 is driven to rotate when the second bevel gear 6 rotates, because the threaded rod 7 is in threaded connection with the threaded block 8, the connecting rod 10 is in sliding connection with the movable sleeve 11, and the supporting arm 9 is fixedly connected with the movable sleeve 11 and the threaded block 8, the threaded block 8 is driven to vertically move downwards when the threaded rod 7 rotates, the supporting arm 9 is driven to move when the threaded block 8 moves, so that the supporting arm 9 is taken into the stress gauge 1, the lifting plate 13 is driven to move when the supporting arm 9 moves, the mounting plate 14 is driven to move when the lifting plate 13 moves, and the detection component 15 is driven to move when the mounting plate 14 moves, through adjusting the support arm 9, so that with the biggest shortening of the top distance of detection component 15 and stress appearance 1, so that when accomodating stress appearance 1, the occupancy of storage space has been reduced, and when testing the panel of different thickness, through rotating column 3, so that the height of support arm 9 is adjusted, make the interval with stress appearance 1 top of detection component 15 freely adjust, and lifter plate 13 and support arm 9 are for sliding, and lengthen the length of support arm 9, under adjusting bolt 4's effect, so that freely fix lifter plate 13 and support arm 9, through this design, so that reduce the storage space of stress appearance 1, and freely adjust the height of support arm 9.
In other embodiments, the top of the stress gauge 1 is provided with four guide wheels 17, the bottom of the stress gauge 1 is provided with four fixed suckers 18, the bottom of the stress gauge 1 is provided with an anti-skid plate 19, and the bottom of the anti-skid plate 19 is provided with a plurality of groups of wear-resistant strips 20; when testing panel, through the direction of leading wheel 17 to panel carries out free convenient removal at the top of stress appearance 1, and under the adsorption of fixed suction cup 18, makes stress appearance 1 fix with the contact surface, and under the effect of antiskid ribbed tile 19 and wear resistant strip 20, so that increase the wearing force of stress appearance 1 bottom and contact surface, thereby improve the stability when stress appearance 1 places.
In other embodiments, one end of the rotary column 3 is provided with a handle, and the outer surface of the handle is provided with an anti-slip sleeve; through setting up the handle to play antiskid effect down when rotating rotary column 3.
In other embodiments, two buffer blocks 12 are arranged at the inner bottom of the stress gauge 1, and a silica gel pad is arranged at the top of each buffer block 12; by providing the buffer block 12 to rotate the support arm 9, it is avoided that the support arm 9 moves down too much, causing the thread block 8 to contact the second bevel gear 6.
In other embodiments, the two sides of the lifting plate 13 are both provided with connecting lugs 16, and holes are formed inside the connecting lugs 16; through setting up engaging lug 16 to conveniently take to lifter plate 13, and improved the stability that lifter plate 13 removed inside support arm 9.
In other embodiments, a rubber pad is arranged on the outer surface of the guide wheel 17, and the outer surface of the rubber pad is provided with stripes; by providing rubber pads, the wear strength of the guide wheel 17 and the sheet material is improved, and the stability of the sheet material sliding on the guide wheel 17 is improved.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a mechanical indentation method residual stress appearance, includes stress appearance (1), its characterized in that: the front surface of the stress meter (1) is provided with a display screen (2), one side of the stress meter (1) is rotatably connected with a rotary column (3), the top end of the rotary column (3) is fixedly provided with a first bevel gear (5), the outer surface of the first bevel gear (5) is meshed with a second bevel gear (6), a threaded rod (7) is arranged inside the second bevel gear (6), the outer surface of the threaded rod (7) is in threaded connection with a threaded block (8), the threaded rod (7) is rotatably connected with the stress meter (1), one side of the threaded block (8) is fixedly provided with a support arm (9), the other side of the support arm (9) is fixedly provided with a movable sleeve (11), the inside of the movable sleeve (11) is slidably connected with a connecting rod (10), the connecting rod (10) is fixedly connected with the stress meter (1), and the inside of the support arm (9) is slidably connected with a lifting plate (13), the top of lifter plate (13) is fixed and is equipped with mounting panel (14), the inside of mounting panel (14) is provided with determine module (15), the outside threaded connection of support arm (9) has adjusting bolt (4).
2. The mechanical indentation method residual stress gauge according to claim 1, characterized in that: the stress meter is characterized in that four guide wheels (17) are arranged at the top of the stress meter (1), four fixed suckers (18) are arranged at the bottom of the stress meter (1), an anti-skid plate (19) is arranged at the bottom of the stress meter (1), and a plurality of groups of wear-resistant strips (20) are arranged at the bottom of the anti-skid plate (19).
3. The mechanical indentation method residual stress gauge according to claim 1, characterized in that: one end of the rotary column (3) is provided with a handle, and the outer surface of the handle is provided with an anti-skid sleeve.
4. The mechanical indentation method residual stress gauge according to claim 1, characterized in that: the inner bottom of the stress meter (1) is provided with two buffer blocks (12), and the top of each buffer block (12) is provided with a silica gel pad.
5. The mechanical indentation method residual stress gauge according to claim 1, characterized in that: both sides of lifter plate (13) all are equipped with engaging lug (16), and the hole has been seted up to the inside of engaging lug (16).
6. The mechanical indentation method residual stress gauge according to claim 2, characterized in that: the outer surface of the guide wheel (17) is provided with a rubber pad, and the outer surface of the rubber pad is provided with stripes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121798388.6U CN215448281U (en) | 2021-08-02 | 2021-08-02 | Mechanical indentation method residual stress appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121798388.6U CN215448281U (en) | 2021-08-02 | 2021-08-02 | Mechanical indentation method residual stress appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215448281U true CN215448281U (en) | 2022-01-07 |
Family
ID=79691088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121798388.6U Active CN215448281U (en) | 2021-08-02 | 2021-08-02 | Mechanical indentation method residual stress appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215448281U (en) |
-
2021
- 2021-08-02 CN CN202121798388.6U patent/CN215448281U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: No. 804, Building 2, China Merchants International E-City Office, No. 10 Xianlin East Road, Baohua Town, Jurong City, Zhenjiang City, Jiangsu Province, 212000 Patentee after: Spectral String Instrument (Jiangsu) Co.,Ltd. Country or region after: Zhong Guo Address before: 200333 room B202, building 2, No. 100, Lane 2891, Qilianshan South Road, Putuo District, Shanghai Patentee before: Spectrum string testing technology (Shanghai) Co.,Ltd. Country or region before: Zhong Guo |
|
| TR01 | Transfer of patent right |