CN203745298U - Microscopic hardening layer measurement jig based on ultrasonicfinishing strengthening - Google Patents
Microscopic hardening layer measurement jig based on ultrasonicfinishing strengthening Download PDFInfo
- Publication number
- CN203745298U CN203745298U CN201420144063.XU CN201420144063U CN203745298U CN 203745298 U CN203745298 U CN 203745298U CN 201420144063 U CN201420144063 U CN 201420144063U CN 203745298 U CN203745298 U CN 203745298U
- Authority
- CN
- China
- Prior art keywords
- cavity
- slippage
- voussoir
- slide unit
- vertical slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a microscopic hardening layer measurement jig based on ultrasonicfinishing strengthening, belongs to the field of microhardness tests and mainly solves the problems that a sample border and a workbenchborder are difficult to keepparallel and the distance between test points is overlong in the conventional microhardnessthickness layer measurement process. The whole base of the jig adopts a cuboid structure; a square cavity for accommodating a vertical sliding table and a clamping base plate is formed in the top of the jig; a closing structure is arranged at the top of the cavity; threaded holes used for mounting a horizontal adjustment bolt and a wedged blockadjustment bolt are respectively formed in the front side surface and the rear side surface of the cavity; a T-shaped guiding groove is formed in the bottom surface of the cavity, and direction of the T-shaped guiding groove is vertical to the side surfaces of the cavity; one end of the wedged blockadjustment bolt is matched with a sliding wedge block; the horizontal adjustment bolt is in contact with the clamping base platethroughthe spherical end face ofone end; a spring fixing pin is arranged at each of four corners of the vertical sliding table. According to the microscopic hardening layer measurement jig disclosed by the utility model, during the use process, thedegree of parallelism between the sample to-be-tested border and the workbenchborder of a microhardness tester is ensured by virtue of the jig, the test precision is improved, the test method is simple in operation, the test accuracy is high, and thehardening layer thickness test can be performed with the highest accuracyof the microhardness tester.
Description
Technical field
The utility model relates to the micro-hardened layer measured material based on ultrasound wave finishing hardening, belongs to micro-hardness testing field.
Background technology
Ultrasound wave finishing hardening technique is that ultrasonic vibration is incorporated into a kind of new technology in piece surface processing procedure, and ultrasound wave finishing hardening system comprises ultrasonic generator, transducer, ultrasonic transformer and processing head four parts.Ultrasonic generator is the alternating current of 50Hz to be converted to the supersonic oscillations electric current of certain power, offer ultrasonic transducer, the function of transducer is that high frequency current transitions is become to mechanical vibration, vibration is imported into and is shaped as a thick ultrasonic transformer that is carefully rod shaped structure, ultrasonic transformer amplifies vibration, and passes to processing head and carry out piece surface strengthening.
Microhardness is a kind of penetration hardness, and reflection testee resists the ability that another hard object is pressed into.The instrument of measuring is microhardness testers, and it is actually one and is provided with application of load device with the microscope of eyepiece mircrometer gauge.Before mensuration, first abrasive material to be measured to be made to reflective abrasive disc sample, be placed on the objective table of microhardness testers, by application of load device, the diamond penetrator of rectangular pyramid shape be pressurizeed.The large I of load increases and decreases according to the hardness of detected materials is different.After diamond penetrator pressing in sample, on specimen surface, can produce a pit.Microscope crosshair is aimed to pit, with eyepiece mircrometer gauge, measure the cornerwise length of pit.According to institute's application of load and pit catercorner length, just can calculate the microhardness value of surveyed material.
The utility model is the design of carrying out based on vickers microhardness pressure head, and this pressure head is that adamas is worn into square cone, and its relative two sides angle is 136 °.Vickers microhardness value is that applied load (kgf) is divided by the surface area (mm of impression
2).While adopting vickers diamond pressure head, its depth of cup is about 1/7 of catercorner length.Current microhardness thick layer measuring method mostly is direct use microhardness testers and tests, owing to needing to guarantee that sample border is parallel with worktable Edge keeping in test process, the current main manually adjustment sample position that leans on of this point is realized, under micro-scale, the depth of parallelism is difficult to guarantee, and then affects measuring accuracy and even cause test result mistake.
Utility model content
The utility model provides the micro-hardened layer measured material based on ultrasound wave finishing hardening in order to overcome the defect of above-mentioned prior art existence.
The technical scheme in the invention for solving the technical problem is:
Should the micro-hardened layer measured material structure based on ultrasound wave finishing hardening comprise pedestal, spring, vertical slide unit, clamp backing plate, Level tune screw, T-shaped gathering sill, slippage voussoir, wedge adjustment screw, vertically-guided groove, spring fixed pin, pedestal integral body is rectangular structure, the square cavity of holding vertical slide unit and clamping backing plate is arranged at top, closing-in structure is arranged at cavity top, cavity leading flank and trailing flank have the threaded hole that Level tune screw and wedge adjustment screw are installed, cavity floor has T-shaped gathering sill, direction is perpendicular to cavity side, slippage voussoir has T-shaped bulge-structure along T-shaped gathering sill slippage by bottom, wedge adjustment screw one end coordinates with slippage voussoir, by the spinning in and out of wedge adjustment screw, can realize the movement of slippage voussoir, between slippage voussoir and vertical slide unit, by inclined-plane, coordinate the movement that realizes vertical direction, Level tune screw contacts with clamping backing plate by the spherical end surface of one end, spinning in and out by Level tune screw realize the movement that clamps backing plate, vertical slide unit corner location respectively has a spring fixed pin, two guide protrusions that vertical slide unit arranges respectively by two sides realize slippage along vertically-guided groove.
Described slippage voussoir end face is ramp structure, T-shaped bulge-structure is arranged at bottom, slippage voussoir rear end face has cylindrical protrusions, there is cylindrical hole at this projection end face middle part, through hole is groove towards a side of slippage voussoir bottom surface, this raised central portion has cylindrical cavity, and this cavity is groove towards a side of slippage voussoir bottom surface.
There is cylindrical bar structure described wedge adjustment screw end, and cylindrical bar middle part has diameter to be less than the cylindrical shaft neck structure at two ends.
Described vertical slide unit corner location respectively has a spring fixed pin being directed upwardly, two guide protrusions that vertical slide unit arranges respectively by two sides realize slippage along vertically-guided groove, vertical slide unit bottom surface medium position arranges ramp projections, and angle of inclination, inclined-plane equates with the ramp structure angle of slippage voussoir end face.
Described pedestal left and right side respectively arranges oyster mushroom structure, pick up the ears to arrange along its length two openings, opening by pedestal both sides in use procedure is bolted on hardness test equipment work top, the perpendicular straight arranged gathering sill of twice is set on the side of pedestal apex cavity, closing-in structure is arranged at cavity top, and closing-in structure corner location respectively arranges a spring fixed pin down.
Should the micro-hardened layer measured material based on ultrasound wave finishing hardening use minute following steps:
(1) sample to be tested is cut according to grip size, be made into sample up to specification.
(2) sample one side is carried out to sanding and polishing, until polished surface visual inspection is and meets testing standard without obvious cut.
(3) sample is positioned on vertical slide unit, rotation wedge adjustment screw makes the upper surface of sample concordant with base top surface, guarantees that the rigidity layer to be measured of sample presses close to the side of pedestal cavity simultaneously.
(4) rotation Level tune screw makes to clamp backing plate and moves until clamp sample.
(5) by pedestal both sides oyster mushroom structure, a whole set of fixture is fixed on microhardness testers work top, and makes sample border to be measured parallel with worktable edge.
(6) test first microhardness and put and record numerical value, now by microhardness testers worktable, fixture is moved to the distance that is greater than twice impression catercorner length along sample boundary direction to be measured, afterwards again along moving 10 μ m perpendicular to sample boundary direction to be measured, carry out the test of next point, can realize and so forth the test of micro-thin hardened layer.
The utility model has the following advantages:
1. the utility model is novel unique, has guaranteed the depth of parallelism on sample border to be measured and microhardness testers worktable border in use procedure by fixture, has improved measuring accuracy.
2. method of testing is simple to operate, and measuring accuracy is high, can carry out with the full accuracy of microhardness testers the test of thin hardened layer.
Accompanying drawing explanation
Fig. 1 is the whole sectional structure chart of the utility model.
Fig. 2 is the utility model integral installation figure.
Fig. 3 is that the utility model slippage voussoir coordinates figure with wedge adjustment screw.
Fig. 4 is the vertical slide unit bottom surface structure of the utility model figure.
Fig. 5 is the vertical slide unit top surface structure of the utility model figure.
Fig. 6 is the utility model slippage wedge structure figure.
Fig. 7 is the utility model pedestal sectional structure chart.
Fig. 8 is the utility model test process figure.
Fig. 9 is the utility model hardness test point distribution plan.
In figure: 1 pedestal, 2 springs, 3 vertical slide units, 4 clamp backing plate, 5 Level tune screws, 6T type gathering sill, 7 slippage voussoirs, 8 wedge adjustment screw, 9 vertically-guided grooves, 10 spring fixed pins, 11 sample borders, 12 test point tracks, 13 test points.
Embodiment
Embodiment 1
As shown in Fig. 1,2,3,4,5,6,7: the micro-hardened layer measured material structure based on ultrasound wave finishing hardening comprises pedestal, spring, vertical slide unit, clamps backing plate, Level tune screw, T-shaped gathering sill, slippage voussoir, wedge adjustment screw, vertically-guided groove, spring fixed pin, pedestal integral body is rectangular structure, the square cavity of holding vertical slide unit and clamping backing plate is arranged at top, closing-in structure is arranged at cavity top, cavity leading flank and trailing flank have the threaded hole that Level tune screw and wedge adjustment screw are installed, cavity floor has T-shaped gathering sill, direction is perpendicular to cavity side, slippage voussoir has T-shaped bulge-structure along T-shaped gathering sill slippage by bottom, wedge adjustment screw one end coordinates with slippage voussoir, by the spinning in and out of wedge adjustment screw, can realize the movement of slippage voussoir, between slippage voussoir and vertical slide unit, by inclined-plane, coordinate the movement that realizes vertical direction, Level tune screw contacts with clamping backing plate by the spherical end surface of one end, spinning in and out by Level tune screw realize the movement that clamps backing plate, vertical slide unit corner location respectively has a spring fixed pin, two guide protrusions that vertical slide unit arranges respectively by two sides realize slippage along vertically-guided groove, slippage voussoir end face is ramp structure, T-shaped bulge-structure is arranged at bottom, slippage voussoir rear end face has cylindrical protrusions, there is cylindrical hole at this projection end face middle part, through hole is groove towards a side of slippage voussoir bottom surface, this raised central portion has cylindrical cavity, and this cavity is groove towards a side of slippage voussoir bottom surface, there is cylindrical bar structure wedge adjustment screw end, and cylindrical bar middle part has diameter to be less than the cylindrical shaft neck structure at two ends, vertical slide unit corner location respectively has a spring fixed pin being directed upwardly, two guide protrusions that vertical slide unit arranges respectively by two sides realize slippage along vertically-guided groove, vertical slide unit bottom surface medium position arranges ramp projections, and angle of inclination, inclined-plane equates with the ramp structure angle of slippage voussoir end face.
The described micro-hardened layer measured material based on ultrasound wave finishing hardening of the present embodiment, during use, need to utilize bolt to be fixed on the work top of microhardness testers by the hatch frame of pedestal both sides, because the hatch frame of pedestal both sides is symmetrical, can guarantee the depth of parallelism of the relative work top of fixture.
Embodiment 2
As shown in Figure 8,9: while being somebody's turn to do the micro-hardened layer measured material use based on ultrasound wave finishing hardening, be divided into following steps:
(1) sample to be tested is cut according to grip size, be made into sample up to specification.
(2) sample one side is carried out to sanding and polishing, until polished surface visual inspection is and meets testing standard without obvious cut.
(3) sample is positioned on vertical slide unit, rotation wedge adjustment screw makes the upper surface of sample concordant with base top surface, guarantees that the rigidity layer to be measured of sample presses close to the side of pedestal cavity simultaneously.
(4) rotation Level tune screw makes to clamp backing plate and moves until clamp sample.
(5) by pedestal both sides oyster mushroom structure, a whole set of fixture is fixed on microhardness testers work top, and makes sample border to be measured parallel with worktable edge.
(6) test first microhardness and put and record numerical value, now by microhardness testers worktable, fixture is moved to the distance that is greater than twice impression catercorner length along sample boundary direction to be measured, afterwards again along moving 10 μ m perpendicular to sample boundary direction to be measured, carry out the test of next point, can realize and so forth the test of micro-thin hardened layer.
The described micro-hardened layer measured material based on ultrasound wave finishing hardening of the present embodiment, needs the bodily form by the sample to be tested cutting side of being before operation, upper bottom surface needs parallel.
The above, be only embodiment of the present utility model, and in the scope that those of ordinary skill in the art disclose at the utility model, the variation that can expect easily, within all should being encompassed in the protection domain of utility model.
Claims (5)
1. the micro-hardened layer measured material based on ultrasound wave finishing hardening, structure comprises pedestal, spring, vertical slide unit, clamps backing plate, Level tune screw, T-shaped gathering sill, slippage voussoir, wedge adjustment screw, vertically-guided groove, spring fixed pin; It is characterized in that: pedestal integral body is rectangular structure, the square cavity of holding vertical slide unit and clamping backing plate is arranged at top, closing-in structure is arranged at cavity top, cavity leading flank and trailing flank have the threaded hole that Level tune screw and wedge adjustment screw are installed, cavity floor has T-shaped gathering sill, and direction is perpendicular to cavity side, and wedge adjustment screw one end coordinates with slippage voussoir, Level tune screw contacts with clamping backing plate by the spherical end surface of one end, and vertical slide unit corner location respectively has a spring fixed pin.
2. the micro-hardened layer measured material based on ultrasound wave finishing hardening according to claim 1, it is characterized in that: slippage voussoir end face is ramp structure, T-shaped bulge-structure is arranged at bottom, slippage voussoir rear end face has cylindrical protrusions, there is cylindrical hole at this projection end face middle part, through hole is groove towards a side of slippage voussoir bottom surface, and this raised central portion has cylindrical cavity, and this cavity is groove towards a side of slippage voussoir bottom surface.
3. the micro-hardened layer measured material based on ultrasound wave finishing hardening according to claim 1, is characterized in that: there is cylindrical bar structure wedge adjustment screw end, and cylindrical bar middle part has diameter to be less than the cylindrical shaft neck structure at two ends.
4. the micro-hardened layer measured material based on ultrasound wave finishing hardening according to claim 1, it is characterized in that: vertical slide unit corner location respectively has a spring fixed pin being directed upwardly, vertical slide unit bottom surface medium position arranges ramp projections, and angle of inclination, inclined-plane equates with the ramp structure angle of slippage voussoir end face.
5. the micro-hardened layer measured material based on ultrasound wave finishing hardening according to claim 1, it is characterized in that: pedestal left and right side respectively arranges oyster mushroom structure, pick up the ears to arrange along its length two openings, the perpendicular straight arranged gathering sill of twice is set on the side of pedestal apex cavity, closing-in structure is arranged at cavity top, and closing-in structure corner location respectively arranges a spring fixed pin down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144063.XU CN203745298U (en) | 2014-03-27 | 2014-03-27 | Microscopic hardening layer measurement jig based on ultrasonicfinishing strengthening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144063.XU CN203745298U (en) | 2014-03-27 | 2014-03-27 | Microscopic hardening layer measurement jig based on ultrasonicfinishing strengthening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203745298U true CN203745298U (en) | 2014-07-30 |
Family
ID=51345083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144063.XU Expired - Fee Related CN203745298U (en) | 2014-03-27 | 2014-03-27 | Microscopic hardening layer measurement jig based on ultrasonicfinishing strengthening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203745298U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926139A (en) * | 2014-03-27 | 2014-07-16 | 济南大学 | Jig and method for measuring thickness of thin microscopic hardened layer |
| CN105205272A (en) * | 2015-10-07 | 2015-12-30 | 济南大学 | Method for judging thickness of DEFORM-3D simulation turning surface grain refinement layer |
| CN106052613A (en) * | 2016-07-29 | 2016-10-26 | 商丘金振源电子科技有限公司 | Test fixture for measuring product dimension |
| CN108801723A (en) * | 2017-05-03 | 2018-11-13 | 徕卡显微系统(上海)有限公司 | Clamping device and slicer with it |
| CN110151326A (en) * | 2019-06-27 | 2019-08-23 | 北京市神经外科研究所 | Laser navigation device, surgical operation robot and beam direction calibration method |
-
2014
- 2014-03-27 CN CN201420144063.XU patent/CN203745298U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926139A (en) * | 2014-03-27 | 2014-07-16 | 济南大学 | Jig and method for measuring thickness of thin microscopic hardened layer |
| CN103926139B (en) * | 2014-03-27 | 2016-04-20 | 济南大学 | A kind of fixture for measuring thin micro-thin hardened layer and method |
| CN105205272A (en) * | 2015-10-07 | 2015-12-30 | 济南大学 | Method for judging thickness of DEFORM-3D simulation turning surface grain refinement layer |
| CN105205272B (en) * | 2015-10-07 | 2018-03-06 | 济南大学 | A kind of method of judgement DEFORM 3D emulation turning surface grain refinement thickness degree |
| CN106052613A (en) * | 2016-07-29 | 2016-10-26 | 商丘金振源电子科技有限公司 | Test fixture for measuring product dimension |
| CN108801723A (en) * | 2017-05-03 | 2018-11-13 | 徕卡显微系统(上海)有限公司 | Clamping device and slicer with it |
| CN108801723B (en) * | 2017-05-03 | 2022-09-13 | 徕卡显微系统(上海)有限公司 | Clamping device and slicer with same |
| CN110151326A (en) * | 2019-06-27 | 2019-08-23 | 北京市神经外科研究所 | Laser navigation device, surgical operation robot and beam direction calibration method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203745298U (en) | Microscopic hardening layer measurement jig based on ultrasonicfinishing strengthening | |
| CN109738101B (en) | Method for testing residual stress based on contour method and matching device | |
| CN107271306B (en) | It is a kind of with draw, the friction-wear detecting apparatus of press mechanism and test method | |
| CN109060966B (en) | Automatic calibrating device for ultrasonic transducer | |
| CN105203391B (en) | Micro-hardness testing fixture | |
| CN103926139B (en) | A kind of fixture for measuring thin micro-thin hardened layer and method | |
| CN104535414B (en) | A kind of shearing test clamp | |
| CN105277432A (en) | Measurement method of small hardness sample and clamping fixture | |
| CN205120491U (en) | Microhardness sample clamping device | |
| CN210400327U (en) | Flatness detection device for specimen prosthesis | |
| CN205352836U (en) | Universal anchor clamps are used in test of out -of -shape sample vickers hardness | |
| CN205483979U (en) | Straight line is drawn and is wiped experimental facilities | |
| CN110108548B (en) | Clamp for microhardness test | |
| CN204731205U (en) | A kind of casting ultrasonic flaw detection artificial defect Determination mechanism | |
| CN105783677A (en) | Simple detection device of circularity and linearity of bar stock | |
| CN106289152B (en) | A kind of measuring device for surface roughness | |
| CN201527372U (en) | Sheet metallographic specimen clamping device | |
| CN215725646U (en) | Long-axis concentricity and straightness detection device | |
| CN104729913B (en) | A kind of soldering test specimen shearing test clamp | |
| CN204301670U (en) | Adjustable air throttle board plane degree measuring instrument | |
| CN210790626U (en) | Tool clamp for improving hardness detection efficiency of screw | |
| CN208902550U (en) | A kind of efficient metal material hardness detection device | |
| CN102564861A (en) | Dynamic elasticity modulus measuring device of concrete | |
| RU2475720C2 (en) | Evaluation method of activation energy of plastic deformation of surface layer, and portable sclerometer for its implementation | |
| CN113109199B (en) | Experimental device and method for single diamond abrasive particle ultrasonic vibration scribing silicon wafer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |