CN107034352B - A kind of universal fixturing for laser impact intensified plane plate specimen - Google Patents
A kind of universal fixturing for laser impact intensified plane plate specimen Download PDFInfo
- Publication number
- CN107034352B CN107034352B CN201610971615.8A CN201610971615A CN107034352B CN 107034352 B CN107034352 B CN 107034352B CN 201610971615 A CN201610971615 A CN 201610971615A CN 107034352 B CN107034352 B CN 107034352B
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- China
- Prior art keywords
- bracket
- plane plate
- plate specimen
- special
- impact intensified
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Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
- C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of universal fixturings for laser impact intensified plane plate specimen, belong to mechanical technique and field of laser processing.Universal fixturing includes clamp body, small rack, middle bracket, big bracket, Special-shaped connector, star grip knob and connecting flange.According to the specification of sample, sample is placed on corresponding station, adjust the horizontal distance of Special-shaped connector, it is clamped again by star grip knob, the clamping of sample can be completed, then it keeps normal direction vertical with laser beam specimen surface, and point to be processed is placed on laser beam focus points, complete laser impact intensified preceding preparation.This clamp structure is simple, easy to operate, improves clamping efficiency and impact mass for laser impact intensified plane plate specimen, and the fixture flexibility is larger, and being suitable for length is 60 to 260mm, and laser-impact length is less than the plane plate specimen of 120mm under single clamping.
Description
Technical field
The present invention relates to mechanical technique and field of laser processing, refer in particular to a kind of for laser impact intensified plane plate specimen
Universal fixturing is suitble to the clamping of various plane plate specimens.
Background technique
Reiforcing laser impact technology is the plasma shock wave generated using intense laser beam, introduces remnants in metal surface and answers
Metal is antifatigue improving for power, a kind of new and high technology of corrosion resistance.It is laser impact intensified compared with traditional blasting technology
Technology has following characteristics: high energy, high pressure, Under High Strain rate；Without the damage of mechanical and thermal pressure；Influence layer depth；Surface quality is good；
Controllability is good；It is environment friendly and pollution-free.
When carrying out laser impact intensified test, it usually needs plane plate specimen is first clamping, then adjust laser beam with
The relative position of plane plate specimen coats absorbed layer in specimen surface, and uses the flowing water of 1-2mm as restraint layer, then according to one
Fixed track carries out laser impact intensified processing to plane plate specimen.
Currently, the ununified standard of fixture for laser impact intensified plane plate specimen, and that there are the scope of applications is small,
The deficiencies such as positioning accuracy is poor, shortage is flexible, clamping efficiency is low.Therefore it needs to design a kind of biggish fixture of flexibility, improves and swash
The efficiency and precision of light impact plane plate specimen.
Summary of the invention
In view of the above problems, that the purpose of the present invention is to provide a kind of flexibilities is larger, positioning accuracy is high, clamping efficiency is high
The universal fixturing of plane plate specimen.
The purpose of the present invention is realized by the following technical means:
A kind of universal fixturing for laser impact intensified plane plate specimen, including clamp body, small rack, middle bracket, big branch
Frame, Special-shaped connector, star grip knob and connecting flange；The clamp body is made of levelling bench and perpendicular, small rack,
On the front for the perpendicular that middle bracket, big bracket are sequentially arranged at clamp body from top to bottom, Special-shaped connector is placed in bracket
Through slot in, tail portion is placed in bracket, and head is placed in outside bracket.One end of star grip knob screws in Special-shaped connector, with
The front face of plane plate specimen；Plane plate specimen bottom surface and the back side are vertical flat with the upper surface of the horizontal plane of bracket and clamp body respectively
The front in face is in contact, and 6 freedom degrees are completely restricted, and connecting flange is arranged at the back side of the perpendicular of clamp body, uses
In connection manipulator.
Lock washer is additionally provided between the nut and bracket.
The head of Special-shaped connector is to be fixed with nut and bracket and nut is located at outside bracket.
The a length of 450mm of clamp body, width 250mm, a height of 600mm.
The length of three brackets is respectively 140mm, 270mm and 400mm from top to bottom.Three bracket notches are long
Degree is respectively 40mm, 80mm and 120mm from top to bottom.The height of three brackets from top to bottom be respectively 35mm, 50mm and
60mm。
Three brackets pass through small Stud connection between clamp body respectively；Between the connecting flange and clamp body
Pass through big Stud connection.
Matching between the Special-shaped connector and through slot is combined into clearance fit, and contact of the Special-shaped connector with bracket is long
Degree is 0.5mm to 1mm shorter than the thickness of bracket, and the Special-shaped connector external screw thread and internal screw thread are all made of triangle coarse thread,
Lead angle≤26 °.
The small rack, middle bracket, big bracket, Special-shaped connector, nut, washer, star grip knob connecting flange are all made of
Stainless steel material.
The horizontal plane perpendicular of the clamp body and the horizontal plane of bracket are evenly equipped with drainage hole.
Gain effect of the invention are as follows:
1. the time of the configuration of the present invention is simple, easy disassembling, clamping and disassembly plane plate specimen is no more than 1 minute, improve
The efficiency of laser-impact plane plate specimen.
2. the present invention has the characteristics that flexibility is big, being suitable for length is 60 to 260mm, laser-impact length under single clamping
Plane plate specimen less than 120mm.
3. positioning it completely present invention limits 6 freedom degrees of plane plate specimen, the precision of processing, while this are improved
Invention is equipped with connecting flange, which can be connected with manipulator, guarantees processing quality by the precise motion of manipulator.
4. key part of the invention is all made of stainless steel material.Present invention non-corrosive when meeting water, and the present invention
It is evenly equipped with drainage hole on clamp body and bracket, conducive to the timely discharge of flowing water.
Detailed description of the invention
Fig. 1 is three dimensional structure diagram of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is the cross-sectional view of Special-shaped connector cooperation at middle bracket of the invention.
Fig. 4 is the main view of Special-shaped connector of the invention, top view, left view and cross-sectional view.
Fig. 5 is the main view of plane plate specimen.
Wherein, 1 is clamp body, and 2 be small rack, and 3 be middle bracket, and 4 be big bracket, and 5 be Special-shaped connector, and 6 be nut, 7
It is star grip knob for washer, 8,9 be plane plate specimen, and 10 be small stud, and 11 be connecting flange, and 12 be big stud.
Specific embodiment
The invention will be further described with reference to the accompanying drawing, but protection scope of the present invention is not limited to that.
As shown, the present invention includes clamp body 1, small rack 2, middle bracket 3, big bracket 4, Special-shaped connector 5, star handle
Hand 8 and connecting flange 11.Clamp body 1 is made of levelling bench and perpendicular.Small rack 2, middle bracket 3, big bracket 4 pass through small
Stud 10 is fixed on the perpendicular of clamp body 1.Special-shaped connector 5 is placed in the through slot of bracket, and tail portion is placed in bracket
Interior, head is placed in outside bracket.Special-shaped connector and through slot belong to clearance fit.The head of Special-shaped connector be with nut 6 with
Bracket is fixed and nut 6 is located at outside bracket.Lock washer 7 is additionally provided between nut 6 and bracket.One end of star grip knob 8 screws in
The tail portion of star grip knob 8 is set to clamp plane plate specimen 9 in anisotropic connector 5.The external screw thread of Special-shaped connector 5 is adopted with internal screw thread simultaneously
With triangle coarse thread and lead angle≤26 °, there is self-locking function.Star grip knob 8 and bracket limit plate examination together
6 freedom degrees of sample 9, position it completely.It is evenly equipped with drainage hole on the levelling bench and perpendicular of clamp body 1, is used for
Water flow is excluded.Connecting flange is located at the clamp body back side, is connect with clamp body by big stud 12, connecting flange is used to connect machine
Tool hand.
Steps are as follows for the installation and use of laser impact intensified plate jig of the present invention:
It (1), will be small with common outer hexagonal spanner by the corresponding threaded hole of threaded hole line-up jig body 1 of small rack 2
Stud 10 is screwed in from 1 rear of clamp body, is fixed on small rack 2 on clamp body.
(2) Special-shaped connector 5 is inserted into the side through slot of small rack 2, makes perpendicular of its end A towards clamp body 1
Inwardly, nut 6 is screwed in the tail of Special-shaped connector with common outer hexagonal spanner by the lock washer 7 in the B end cap of Special-shaped connector
Portion.
(3) second step is repeated, the installation of 2 other side of small rack is completed.
(4) first step is repeated to third step, the installation of the big bracket 4 of bracket 3 and its Special-shaped connector 5 in completion.
It (5), will with common outer hexagonal spanner by the corresponding threaded hole of threaded hole line-up jig body 1 of connecting flange 11
Big stud 12 is screwed in from 1 rear of clamp body, is fixed on connecting flange 11 on clamp body 1.Connecting flange 11 is connect with manipulator.
(6) 9 specification of plane plate specimen is observed, places it on suitable bracket, makes its center line and carriage center line weight
It closes, adjusts the horizontal distance of Special-shaped connector 5, the head of two Special-shaped connectors is made to be respectively aligned to the both sides protrusion of plane plate specimen
Part.Nut 6 is screwed with common outer hexagonal spanner.
(7) star grip knob 8 is screwed in into Special-shaped connector 5, compresses plane plate specimen, laser-impact then is carried out to plane plate specimen
Strengthen.
(8) laser impact intensified to unclamp star grip knob 8 after the completion, plane plate specimen is removed, unclamps nut with common outer-hexagonal
6。
(9) (6) are repeated and arrives (8) step, lower one flat plate carried out laser impact intensified.
Claims (10)
1. a kind of universal fixturing for laser impact intensified plane plate specimen, it is characterised in that: the universal fixturing includes fixture
Body, small rack, middle bracket, big bracket, Special-shaped connector, star grip knob and connecting flange；The clamp body is by levelling bench
It is formed with perpendicular, small rack, middle bracket, big bracket are sequentially arranged at the front of the perpendicular of clamp body from top to bottom
On, Special-shaped connector is placed in the through slot of bracket, and tail portion is placed in bracket, and head is placed in outside bracket；Star grip knob
One end screws in Special-shaped connector, the front face with plane plate specimen；Plane plate specimen bottom surface and the back side respectively with the level of bracket
The front of the perpendicular of the upper surface of face and clamp body is in contact, and 6 freedom degrees are completely restricted, in the vertical flat of clamp body
Connecting flange is arranged in the back side in face, for connecting manipulator.
2. a kind of universal fixturing for laser impact intensified plane plate specimen as described in claim 1, it is characterised in that: special-shaped
The head of connector is to be fixed with nut and bracket and nut is located at outside bracket.
3. a kind of universal fixturing for laser impact intensified plane plate specimen as claimed in claim 2, it is characterised in that: described
Lock washer is additionally provided between nut and bracket.
4. a kind of universal fixturing for laser impact intensified plane plate specimen as described in claim 1, it is characterised in that: described
The a length of 450mm of clamp body, width 250mm, a height of 600mm.
5. a kind of universal fixturing for laser impact intensified plane plate specimen as described in claim 1, it is characterised in that: described
The length of three brackets is respectively 140mm, 270mm and 400mm from top to bottom；Three bracket notch lengths are divided from top to bottom
It Wei not 40mm, 80mm and 120mm；The height of three brackets is respectively 35mm, 50mm and 60mm from top to bottom.
6. a kind of universal fixturing for laser impact intensified plane plate specimen as described in claim 1, it is characterised in that: described
Three brackets pass through small Stud connection between clamp body respectively；Connected between the connecting flange and clamp body by big stud
It connects.
7. a kind of universal fixturing for laser impact intensified plane plate specimen as described in claim 1, it is characterised in that: described
Matching between Special-shaped connector and through slot is combined into clearance fit, and the contact length of the Special-shaped connector and bracket is thicker than bracket
Spend short 0.5mm to 1mm, the Special-shaped connector external screw thread and internal screw thread are all made of triangle coarse thread, lead angle≤
26°。
8. a kind of universal fixturing for laser impact intensified plane plate specimen as described in claim 1, it is characterised in that: described
Small rack, middle bracket, big bracket, Special-shaped connector, star grip knob connecting flange are all made of stainless steel material.
9. a kind of universal fixturing for laser impact intensified plane plate specimen as claimed in claim 3, it is characterised in that: described
Nut, washer are all made of stainless steel material.
10. a kind of universal fixturing for laser impact intensified plane plate specimen as described in claim 1, it is characterised in that: institute
The horizontal plane of the horizontal plane perpendicular and bracket of stating clamp body is evenly equipped with drainage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971615.8A CN107034352B (en) | 2016-11-07 | 2016-11-07 | A kind of universal fixturing for laser impact intensified plane plate specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610971615.8A CN107034352B (en) | 2016-11-07 | 2016-11-07 | A kind of universal fixturing for laser impact intensified plane plate specimen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107034352A CN107034352A (en) | 2017-08-11 |
| CN107034352B true CN107034352B (en) | 2019-04-02 |
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ID=59530590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610971615.8A Expired - Fee Related CN107034352B (en) | 2016-11-07 | 2016-11-07 | A kind of universal fixturing for laser impact intensified plane plate specimen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107034352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251634B (en) * | 2018-04-16 | 2023-11-21 | 南通航运职业技术学院 | System for be used for little sample surface laser shock peening |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6075593A (en) * | 1999-08-03 | 2000-06-13 | General Electric Company | Method for monitoring and controlling laser shock peening using temporal light spectrum analysis |
| CN201527372U (en) * | 2009-09-16 | 2010-07-14 | 攀钢集团攀枝花钢铁研究院有限公司 | Sheet metallographic specimen clamping device |
| CN202825008U (en) * | 2012-07-23 | 2013-03-27 | 中国航空工业集团公司洛阳电光设备研究所 | Thin plate microvoid processing device and process fixture used by the same |
| CN103100973B (en) * | 2013-02-04 | 2015-12-09 | 桂林电子科技大学 | A kind of grip device of thin plate class light metal surface grinding process |
| CN204177661U (en) * | 2014-10-13 | 2015-02-25 | 上海大学 | A kind of can the Universal metallographic sample fixture of quick-clamping |
| CN105196189B (en) * | 2015-09-21 | 2017-12-15 | 济南大学 | A kind of new test thin plate blast cleaning fixture |
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2016
- 2016-11-07 CN CN201610971615.8A patent/CN107034352B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN107034352A (en) | 2017-08-11 |
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Granted publication date: 20190402 Termination date: 20191107 |