CN203365228U - Residual stress measuring and positioning device - Google Patents
Residual stress measuring and positioning device Download PDFInfo
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- CN203365228U CN203365228U CN 201320408105 CN201320408105U CN203365228U CN 203365228 U CN203365228 U CN 203365228U CN 201320408105 CN201320408105 CN 201320408105 CN 201320408105 U CN201320408105 U CN 201320408105U CN 203365228 U CN203365228 U CN 203365228U
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Abstract
The utility model discloses a residual stress measuring and positioning device, and belongs to the technical field of measuring. The residual stress measuring and positioning device comprises a triangular supporting frame, an X-Y centring platform and a centring sleeve, wherein the triangular supporting frame is connected with the X-Y centring platform, and the centring sleeve is connected with the X-Y centring platform. The residual stress measuring and positioning device can be used for centring positioning during residual stress measuring by a blind hole method and an indentation method, and is large in centring positioning adjustment range.
Description
Technical field
The utility model relates to field of measuring technique, particularly a kind of residual stress measurement locating device.
Background technology
Unrelieved stress almost all exists in all metal materials, and they may be to form in manufacture process, may be also that the service life at material produced in the phase.If do not checked in design process and solve, unrelieved stress may be the main cause of material failure, especially in the situation that bear alternate load or corrosion environment.The measuring method of unrelieved stress has multiple, uses more Blind Hole Method and the indentation method of mainly containing, and these two kinds of method equipment costs are low, easy and simple to handle, and test result is also more accurate.
Blind Hole Method is similar with the step that indentation method is measured unrelieved stress, mainly comprises: surface treatment, stickup strain rosette, location and boring (manufacture impression), and difference is that Blind Hole Method is used electric drill boring, indentation method is used attacking head manufacture impression.Also comparatively similar on the measurement mechanism structure that two kinds of methods use, for the active position that guarantees electric drill or attacking head is positioned at the geometric center of strain rosette, measurement mechanism should have positioning function.
What the locating device application of Blind Hole Method and indentation method measurement unrelieved stress was more at present is the form that a kind of trishores platform adds centered cover, its position fixing process be first by the trishores platform movement to measurement point top, then the centering lens barrel is put into to centered cover and accurately locates.This mode is located very inconvenient, must first four lock-screws of centered cover be unclamped, then turn respectively four screws and adjust the centered cover positions and carry out the centering location, after having located again by four screw-drivings, whole centering process will be adjusted repeatedly to four screws, and process is loaded down with trivial details.Secondly the scope that this mode can be adjusted is very little, only has several millimeters.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of centering location while can be used for Blind Hole Method and two kinds of residual stress measurements of indentation method, and the large residual stress measurement locating device of centering location setting range.
For solving the problems of the technologies described above, the utility model provides a kind of residual stress measurement locating device, and described device coordinates the detection of carrying out unrelieved stress with pick-up unit; Described residual stress measurement locating device comprises: triangular support bracket, X-Y centering platform and centered cover; Described centered cover is connected with described X-Y centering platform; Place described pick-up unit in described centered cover; Described triangular support bracket is connected with described X-Y centering platform; Described X-Y centering platform adopts ball screw arrangement; Described centered cover moves and positions on described triangular support bracket by X-Y centering platform.
Further, described triangular support bracket comprises magnetic pad, feet, feet gland, back-up block, bracing frame, feet set nut and feet lock-screw; Described feet one end is positioned at described magnetic pad; Described feet gland is connected with described magnetic pad through described feet; Described back-up block, bracing frame and described feet connect and compose triangular support bracket; Described feet set nut is connected with feet with described feet lock-screw, for the fixed support pin.
Further, in described magnetic pad, cylinder boss is arranged, in described cylinder boss, circular groove is arranged, described cylinder boss has external thread.
Further, described feet upper end is right cylinder, and lower end is spheroid, and external thread is arranged.
Further, described X-Y centering platform comprises directions X knob, Y-direction knob, directions X slide block, Y-direction slide block, directions X ball nut, Y-direction ball nut, directions X ball bolt, Y-direction ball bolt, directions X back shaft, Y-direction back shaft, directions X screw mandrel, directions X set nut, Y-direction set nut, Y-direction lock-screw, directions X lock-screw and Y-direction screw mandrel; Described directions X ball nut is connected with the directions X slide block by described directions X ball bolt; Described Y-direction ball nut is connected with the Y-direction slide block by described Y-direction ball bolt; Described directions X back shaft is through the directions X slide block, and an end is connected with support frame as described above, and the other end is connected with described back-up block; Described Y-direction back shaft is connected with described directions X slide block through described Y-direction slide block; Described directions X screw mandrel one end is connected with described directions X ball nut, and the other end is connected with described directions X knob; Described Y-direction screw mandrel one end is connected with described Y-direction ball nut, and the other end is connected with described Y-direction knob; The directions X set nut is by directions X lock-screw locking directions X screw mandrel; The Y-direction set nut is by Y-direction lock-screw locking Y-direction screw mandrel.
Further, described directions X slide block be shaped as U-shaped.
Further, there is manhole at described centered cover center, and there is web joint side, with described Y-direction slide block, is connected.
Further, the utility model residual stress measurement locating device also comprises location snap ring and the tight screw of locator card ring lock; Described location snap ring is fixed on described pick-up unit by the tight screw of locator card ring lock, for described pick-up unit is stuck in to described centered cover.
A kind of and the pick-up unit that the utility model provides coordinates the residual stress measurement locating device that carries out the unrelieved stress detection, the X-Y centering platform of residual stress measurement locating device is ball screw arrangement, with triangular support bracket, be connected, pick-up unit is put into to centered cover, move and position on X-Y centering platform by centered cover, centering location while can be used for Blind Hole Method and two kinds of residual stress measurements of indentation method, and centering location setting range is large.
The accompanying drawing explanation
The structural representation of the residual stress measurement locating device that Fig. 1 provides for the utility model embodiment;
The vertical view that Fig. 2 is Fig. 1;
The A-A that Fig. 3 is Fig. 2 is to cut-open view;
The directions X slide block that Fig. 4 provides for the utility model embodiment and the connection diagram of directions X ball nut;
The B-B that Fig. 5 is Fig. 2 is to partial sectional view.
Embodiment
Referring to Fig. 1-5, the utility model embodiment provides a kind of residual stress measurement locating device, and this locating device coordinates the detection of carrying out unrelieved stress with pick-up unit, comprises triangular support bracket, X-Y centering platform and centered cover 4.Wherein, triangular support bracket comprises magnetic pad 9, feet 7, feet gland 8, back-up block 5, bracing frame 12, feet set nut 6 and feet lock-screw 20.In magnetic pad 9, cylinder boss is arranged, circular groove is arranged in cylinder boss, cylinder boss has external thread, and magnetic pad 9 adopts permanent magnetic material to make, for the residual stress measurement locating device is fixed on to tested test button.Feet 7 lower ends are right cylinder, and lower end is spheroid, and external thread is arranged, and spheroid is positioned at magnetic pad 9 boss ball-type grooves, for adjusting support frame 12 levels.Feet gland 8 is threaded connection through feet 7 and magnetic pad 9 cylinder boss, for adjusting support frame 12 height.Feet set nut 6 and feet lock-screw 20 are for fixed support pin 7.Two feets of triangular support bracket are threaded with back-up block 5, and a feet is threaded with bracing frame 12.X-Y centering platform has been realized horizontal X direction and the adjustment of Y-direction location.X-Y centering platform comprises directions X knob 11, Y-direction knob 10, directions X slide block 19, Y-direction slide block 13, directions X ball nut 17, Y-direction ball nut 23, directions X ball bolt, Y-direction ball bolt, directions X back shaft 18, Y-direction back shaft 15, directions X screw mandrel 22, directions X set nut 21, directions X lock-screw, Y-direction set nut 14, Y-direction lock-screw and Y-direction screw mandrel 16.Directions X slide block 19 be shaped as U-shaped.Directions X back shaft 18 is connected by pin with back-up block 5 through directions X slide block 19, one ends, and the other end is connected by pin with bracing frame 12.Directions X ball nut 17 is connected with directions X slide block 19 by directions X ball bolt.Directions X screw mandrel 22 forms feed screw nut's structure with directions X ball nut 17, and directions X set nut 21 is by directions X lock-screw locking directions X screw mandrel 22.Directions X knob 11 is connected with directions X screw mandrel 22 by pin.Y-direction back shaft 15 is through Y-direction slide block 13, and two ends are connected by pin with directions X slide block 19.The Y-direction ball nut is connected with Y-direction slide block 13 by Y-direction ball bolt.Y-direction screw mandrel 16 forms feed screw nut's structure with Y-direction ball nut 23.Y-direction set nut 14 is by Y-direction lock-screw locking Y-direction screw mandrel 16.Y-direction knob 10 is connected with Y-direction screw mandrel 16 by screw.Centered cover 4 is connected with Y-direction slide block 13 by bolt.There is manhole at centered cover 4 centers, and there is web joint side, with Y-direction slide block 13, are connected.The residual stress measurement locating device of the utility model embodiment also comprises location snap ring 2 and the tight screw 3 of locator card ring lock; Location snap ring 2 is fixed on pick-up unit by the tight screw 3 of locator card ring lock, for pick-up unit being stuck in to centered cover 4.
When using the residual stress measurement locating device of the utility model embodiment, at first the residual stress measurement locating device is moved near measured point, adjust feet 7 and make X-Y centering platform and measured point planar horizontal, and be in proper height.To locate snap ring 2 and be enclosed within on centering lens barrel 1, centering lens barrel 1 will be put into to centered cover 4, and adjust centering lens barrel 1 and focused at the height of centered cover 4, until the clear rear locking positioning snap ring lock-screw 3 in the visual field that the eyepiece of centering lens barrel 1 is seen.Then adjust directions X knob 11 and make the eyepiece cross center of centering lens barrel 1 aim at measured point strain rosette geometric center with Y-direction knob 10, arrive this, centering has been located.
Then take off centering lens barrel 1, will locate snap ring 2 while carrying out the blind hole measuring unrelieved stress and be enclosed within on the drilling pipe with drill bit, by tight screw 3 lockings of locator card ring lock, put into centered cover 4 and holed in measured point.Carrying out when indentation method is measured unrelieved stress locating snap ring 2 is enclosed within on the strike cylinder with attacking head, put into centered cover 4, pass through the tight screw 3 of locator card ring lock and lock the strike cylinder when attacking head nature contacting strain flower geometric center, press and hit button to measured point strike manufacture impression.
The utility model embodiment coordinates the residual stress measurement locating device that carries out the unrelieved stress detection with pick-up unit, the X-Y centering platform of residual stress measurement locating device is ball screw arrangement, with triangular support bracket, be connected, X-Y centering platform has been realized horizontal X direction and the adjustment of Y-direction location, simple to operate, pick-up unit is put into to centered cover, move and position on X-Y centering platform by centered cover, centering location while can be used for Blind Hole Method and two kinds of residual stress measurements of indentation method, and centering location setting range is large.It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to example, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. a residual stress measurement locating device, described device coordinates the detection of carrying out unrelieved stress with pick-up unit, it is characterized in that, and described residual stress measurement locating device comprises: triangular support bracket, X-Y centering platform and centered cover (4); Described centered cover (4) is connected with described X-Y centering platform; Place described pick-up unit in described centered cover (4); Described triangular support bracket is connected with described X-Y centering platform; Described X-Y centering platform adopts ball screw arrangement; Described centered cover (4) moves and positions on described triangular support bracket by X-Y centering platform.
2. locating device according to claim 1 is characterized in that: described triangular support bracket comprises magnetic pad (9), feet (7), feet gland (8), back-up block (5), bracing frame (12), feet set nut (6) and feet lock-screw (20); Described feet (7) one ends are positioned at described magnetic pad (9); Described feet gland (8) is connected with described magnetic pad (9) through described feet (7); Described back-up block (5), bracing frame (12) connect and compose triangular support bracket with described feet (7); Described feet set nut (6) is connected with feet (7) with described feet lock-screw (20), for fixed support pin (7).
3. locating device according to claim 2, it is characterized in that: in described magnetic pad (9), cylinder boss is arranged, in described cylinder boss, circular groove is arranged, described cylinder boss has external thread.
4. locating device according to claim 2, it is characterized in that: described feet (7) upper end is right cylinder, and lower end is spheroid, and external thread is arranged.
5. locating device according to claim 2, it is characterized in that: described X-Y centering platform comprises directions X knob (11), Y-direction knob (10), directions X slide block (19), Y-direction slide block (13), directions X ball nut (17), Y-direction ball nut (23), directions X ball bolt, Y-direction ball bolt, directions X back shaft (18), Y-direction back shaft (15), directions X screw mandrel (22), directions X set nut (21), directions X lock-screw, Y-direction set nut (14), Y-direction lock-screw and Y-direction screw mandrel (16); Described directions X ball nut (17) is connected with directions X slide block (19) by described directions X ball bolt; Described Y-direction ball nut (23) is connected with Y-direction slide block (13) by described Y-direction ball bolt; Described directions X back shaft (18) is through directions X slide block (19), and an end is connected with support frame as described above (12), and the other end is connected with described back-up block (5); Described Y-direction back shaft (15) is connected with described directions X slide block (19) through described Y-direction slide block (13); Described directions X screw mandrel (22) one ends are connected with described directions X ball nut (17), and the other end is connected with described directions X knob (11); Described Y-direction screw mandrel (16) one ends are connected with described Y-direction ball nut (23), and the other end is connected with described Y-direction knob (10); Directions X set nut (21) is by directions X lock-screw locking directions X screw mandrel (22); Y-direction set nut (14) is by Y-direction lock-screw locking Y-direction screw mandrel (16).
6. locating device according to claim 5, it is characterized in that: being shaped as of described directions X slide block (19) is U-shaped.
7. locating device according to claim 5, it is characterized in that: there is manhole at described centered cover (4) center, and there is web joint side, with described Y-direction slide block (13), is connected.
8. locating device according to claim 1, is characterized in that, described locating device also comprises: location snap ring (2) and the tight screw of locator card ring lock (3); Described location snap ring (2) is fixed on described pick-up unit by the tight screw of locator card ring lock (3), for described pick-up unit being stuck in to described centered cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408105 CN203365228U (en) | 2013-07-10 | 2013-07-10 | Residual stress measuring and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320408105 CN203365228U (en) | 2013-07-10 | 2013-07-10 | Residual stress measuring and positioning device |
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| Publication Number | Publication Date |
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| CN203365228U true CN203365228U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320408105 Expired - Fee Related CN203365228U (en) | 2013-07-10 | 2013-07-10 | Residual stress measuring and positioning device |
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| CN (1) | CN203365228U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382295A (en) * | 2015-12-30 | 2016-03-09 | 山东华云机电科技有限公司 | Automatic stress test drilling machine and working method thereof |
| CN105415094A (en) * | 2015-12-30 | 2016-03-23 | 山东华云机电科技有限公司 | Horizontally-stabilized automatic stress measurement drilling machine and working method thereof |
| CN105458341A (en) * | 2015-12-30 | 2016-04-06 | 山东华云机电科技有限公司 | Automatic stress measuring drilling machine capable of increasing precision and working method thereof |
| CN107806948A (en) * | 2017-09-20 | 2018-03-16 | 中铝材料应用研究院有限公司 | Ultrasonic residual stress detector |
| CN110375914A (en) * | 2019-07-26 | 2019-10-25 | 晋西车轴股份有限公司 | A kind of residual stress detection system and method |
-
2013
- 2013-07-10 CN CN 201320408105 patent/CN203365228U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382295A (en) * | 2015-12-30 | 2016-03-09 | 山东华云机电科技有限公司 | Automatic stress test drilling machine and working method thereof |
| CN105415094A (en) * | 2015-12-30 | 2016-03-23 | 山东华云机电科技有限公司 | Horizontally-stabilized automatic stress measurement drilling machine and working method thereof |
| CN105458341A (en) * | 2015-12-30 | 2016-04-06 | 山东华云机电科技有限公司 | Automatic stress measuring drilling machine capable of increasing precision and working method thereof |
| CN105458341B (en) * | 2015-12-30 | 2018-06-05 | 山东华云机电科技有限公司 | The automatic stress measurement drilling machine and its method of work of a kind of adjustable high precision |
| CN107806948A (en) * | 2017-09-20 | 2018-03-16 | 中铝材料应用研究院有限公司 | Ultrasonic residual stress detector |
| CN107806948B (en) * | 2017-09-20 | 2020-12-01 | 中铝材料应用研究院有限公司 | Ultrasonic residual stress detector |
| CN110375914A (en) * | 2019-07-26 | 2019-10-25 | 晋西车轴股份有限公司 | A kind of residual stress detection system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170706 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |