CN108251634A - A kind of system strengthened for small sample surface laser impact - Google Patents
A kind of system strengthened for small sample surface laser impact Download PDFInfo
- Publication number
- CN108251634A CN108251634A CN201810336606.0A CN201810336606A CN108251634A CN 108251634 A CN108251634 A CN 108251634A CN 201810336606 A CN201810336606 A CN 201810336606A CN 108251634 A CN108251634 A CN 108251634A
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- China
- Prior art keywords
- leading screw
- litter
- small sample
- stent
- sides
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Sampling And Sample Adjustment (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a kind of systems strengthened for small sample surface laser impact, it is characterised in that：Include small sample fixture, mobile hold-down mechanism and laser-impact mechanism, small sample fixture includes bottom plate and both sides L-type side plate, mobile hold-down mechanism includes door shaped stent, track, sliding block a, leading screw a, leading screw stent a, leading screw driving motor a and nut a, two leading screw a one end are provided with synchronizing wheel, pass through synchronous band connection between two synchronizing wheels, it is fixedly connected between two door shaped stents by connecting rod, several hold-down mechanisms are arranged on two door shaped stents, and laser-impact mechanism is arranged on right over small sample fixture.The present invention carries out laser reinforcing to small sample automatically and solves small sample fixation problem.
Description
Technical field
The present invention relates to a kind of laser impact intensified systems, particularly a kind of to be used for what small sample surface laser impact was strengthened
System.
Background technology
Reiforcing laser impact technology is the plasma shock wave generated using intense laser beam, improves the anti-tired of metal material
Labor, a kind of wear-resistant and resistance to corrosion new and high technology.It has it is non-contact, without heat affected area, controllability is strong and strengthens
Outstanding advantages of significant effect.The effect of coating mainly protects workpiece not burnt by laser and enhances the suction to laser energy
It receives, currently used coating material has pitch-dark and aluminium foil etc..Restraint layer is in addition to that can constrain the expansion of plasma so as to improve punching
It hits outside the surge pressure of wave, moreover it is possible to its action time is extended by the reflection of shock wave, currently used restraint layer is flowing water,
K9 glass.
At present carry out small sample surface laser impact strengthen when, existing fixture by sandwich, but by
Bigger in laser-impact power, the spring for still resulting in small sample is detached from fixture, this just needs pause to impact sample again
Set, efficiency it is very low and also easily cause strengthen effect it is poor.
Invention content
The technical problems to be solved by the invention are to provide a kind of system strengthened for small sample surface laser impact, from
It is dynamic that laser reinforcing is carried out to small sample and solves small sample fixation problem.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of system strengthened for small sample surface laser impact, it is characterised in that：Include small sample fixture, mobile compacting machine
Structure and laser-impact mechanism, small sample fixture include bottom plate and both sides L-type side plate, and both sides L-type side plate is oppositely arranged on bottom plate two
Side, floor level are arranged on the upside of the base of both sides L-type side plate and are supported by both sides L-type side plate, and mobile hold-down mechanism includes gate
Stent, track, sliding block a, leading screw a, leading screw stent a, leading screw driving motor a and nut a, two door shaped stents are set in both sides L
It is set up in parallel on the outside of type side plate and before and after two door shaped stents, door shaped stent is slidably arranged on the L-type side plate of both sides and can
It is slid back and forth along L-type side plate, two parallel tracks set and are separately fixed on the downside of the L-type side plate of both sides, and sliding block a slips are set
It puts in orbit and sliding block a is fixed on door shaped stent lower end, two groups of leading screw stent a are separately fixed on the downside of the L-type side plate of side
Both ends, leading screw a both ends are rotatably arranged on one group of leading screw stent a, and nut a is set on leading screw a and is threadedly coupled with leading screw a, silk
Thick stick a one end is connect with leading screw driving motor a to be driven by leading screw driving motor a, and two leading screw a one end are provided with synchronizing wheel, two
By synchronizing band connection between synchronizing wheel, it is fixedly connected between two door shaped stents by connecting rod, several hold-down mechanisms are arranged on
On two door shaped stents, laser-impact mechanism is arranged on right over small sample fixture.
Further, the door shaped stent includes crossbeam and two vertical racks, and crossbeam is horizontally set on both sides L-type side plate
Top, two vertical racks are arranged vertically at both sides L-type side plate lateral surface, upper end and the crossbeam one of every vertical rack
End is fixedly connected.
Further, the hold-down mechanism is arranged on crossbeam downside.
Further, several hold-down mechanisms are divided into two groups, and every group of hold-down mechanism includes one or more hold-down mechanisms.
Further, the hold-down mechanism, which includes, compresses roll shaft, litter, sleeve and spring, compresses roll shaft and is horizontally disposed with simultaneously
And the both ends for compressing roll shaft are rotatably arranged on two litter lower ends, litter is vertically arranged and litter upper end is provided with cylinder limiting
Block is provided in sleeve and is slidably arranged in sleeve blind hole simultaneously with the matched blind hole of cylinder limited block, litter upper end cylinder limited block
And can be free to slide along vertical direction, spring is arranged in blind hole and spring upper end is fixed on blind hole upper end, under spring
End is fixed on cylinder limited block upper end.
Further, the both ends of the small sample fixture are additionally provided with end clamping device, and end clamping device includes V-type
Intermediate plate and electric pushrod, two panels V-type intermediate plate are separately positioned on the bottom plate both ends of small sample fixture, and position is hinged among V-type intermediate plate
On the downside of bottom end, lower end of the electric pushrod both ends respectively with two panels V-type intermediate plate is hinged.
Further, the laser-impact mechanism includes leading screw b, litter b, leading screw stent b, nut b, leading screw driving motor
B, leading screw c, leading screw stent c, litter c, nut c, sliding block c and leading screw driving motor c, two litter b are arranged in parallel and fix
On the leading screw stent b of both sides, leading screw b is parallel to that litter b is arranged between two litter b and leading screw b both ends are rotatably arranged on
On leading screw stent b, leading screw b one end is connect with leading screw driving motor b to be driven by leading screw driving motor b, and nut b is set in leading screw b
Upper to be threadedly coupled with leading screw b, leading screw stent c is set on two litter b and can be free to slide along litter b, nut b and
Leading screw stent c is fixedly connected, and two litter c set perpendicular to litter b and are fixed on leading screw stent c both sides, and leading screw c is parallel to
Litter c is arranged between two litter c and leading screw c both ends are rotatably arranged on leading screw stent c, and leading screw c one end is driven with leading screw
Dynamic motor c connections are driven by leading screw driving motor c, and nut c is set on leading screw c and is threadedly coupled with leading screw c, and sliding block c is set in
And can be free to slide along litter c on litter c, laser-impact generator is fixed on sliding block c.
Compared with prior art, the present invention haing the following advantages and effect：The present invention's rushes for small sample surface laser
The system of reinforcing is hit will to be compressed by the sample of shock peening by the hold-down mechanism on the door shaped stent that can slide, so as to
Small sample is avoided to be detached from fixture, as laser position changes, door shaped stent also changes correspondingly position, and laser is radiated at two always
Between door shaped stent, ensure the stability of clamping, secondly laser-impact mechanism is synchronized with the movement with door frame, and whole-course automation completes punching
Hit reinforcing.
Description of the drawings
Fig. 1 is a kind of schematic diagram of system strengthened for small sample surface laser impact of the present invention.
Fig. 2 is a kind of side view of system strengthened for small sample surface laser impact of the present invention.
Fig. 3 is the schematic diagram of the hold-down mechanism of the present invention.
Fig. 4 is the schematic diagram of the end clamping device of the present invention.
Fig. 5 is the schematic diagram of the laser-impact mechanism of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through embodiment the present invention is described in further detail, following embodiment is to this hair
Bright explanation and the invention is not limited in following embodiments.
As shown in the figure, a kind of system strengthened for small sample surface laser impact, includes small sample fixture, mobile compression
Mechanism and laser-impact mechanism, small sample fixture include bottom plate 1 and both sides L-type side plate 2, and both sides L-type side plate 2 is oppositely arranged on bottom
1 both sides of plate, bottom plate 1 are horizontally set on the upside of the base of both sides L-type side plate 2 and are supported by both sides L-type side plate 2, mobile hold-down mechanism
Include door shaped stent 3, track 4, sliding block a5, leading screw a6, leading screw stent a7, leading screw driving motor a8 and nut a9, two gate
Stent 3 is set up in parallel before and after being set in 2 outside of both sides L-type side plate and two door shaped stents 3, and door shaped stent 3 is slidably arranged in
It can slide back and forth on both sides L-type side plate 2 and along L-type side plate 2, two tracks 4 are arranged in parallel and are separately fixed at both sides L
2 downside of type side plate, sliding block a5 is slidably arranged on track 4 and sliding block a5 is fixed on 3 lower end of door shaped stent, two groups of leading screw stents
A7 is separately fixed at 2 downside both ends of side L-type side plate, and leading screw a6 both ends are rotatably arranged on one group of leading screw stent a7, nut a9
It is set on leading screw a6 and is threadedly coupled with leading screw a6, leading screw a6 one end is connect with leading screw driving motor a8 by leading screw driving motor a8
Driving, two leading screw a6 one end are provided with synchronizing wheel 10, are connected between two synchronizing wheels 10 by synchronous belt 11, two gate branch
It is fixedly connected between frame 3 by connecting rod 12, several hold-down mechanisms 13 are arranged on two door shaped stents 3, and laser-impact mechanism is set
It puts right over small sample fixture.
Door shaped stent 3 includes crossbeam 14 and two vertical racks 15, and crossbeam 14 is horizontally set on 2 top of both sides L-type side plate,
Two vertical racks 15 are arranged vertically at 2 lateral surface of both sides L-type side plate, upper end and the crossbeam 14 of every vertical rack 15
One end is fixedly connected.
Hold-down mechanism 13 is arranged on 14 downside of crossbeam.It is two groups that several hold-down mechanisms 13, which are divided to, every group of hold-down mechanism 13
Include one or more hold-down mechanisms.Hold-down mechanism 13, which includes, compresses roll shaft 16, litter 17, sleeve 18 and spring 19, hold-down roller
Axis 16 is horizontally disposed and compresses the both ends of roll shaft 16 and is rotatably arranged on two 17 lower ends of litter, and litter 17 is vertically arranged and slides
17 upper end of pole is provided with cylinder limited block 20, is provided in sleeve 18 and 20 matched blind hole 21 of cylinder limited block, 17 upper end of litter
Cylinder limited block 20 is slidably arranged in 18 blind hole 21 of sleeve and can be free to slide along vertical direction, and spring 19 is arranged on
In blind hole 21 and 19 upper end of spring is fixed on 21 upper end of blind hole, and 19 lower end of spring is fixed on 20 upper end of cylinder limited block.
The both ends of small sample fixture are additionally provided with end clamping device, and end clamping device includes V-type intermediate plate 22 and electronic
Push rod 23, two panels V-type intermediate plate 22 are separately positioned on 1 both ends of bottom plate of small sample fixture, and 22 intermediate position of V-type intermediate plate is hinged on bottom
On the downside of 1 end of plate, lower end of 23 both ends of electric pushrod respectively with two panels V-type intermediate plate 22 is hinged.
Laser-impact mechanism include leading screw b24, litter b25, leading screw stent b26, nut b27, leading screw driving motor b28,
Leading screw c29, leading screw stent c30, litter c31, nut c, sliding block c32 and leading screw driving motor c33, two litter b25 are parallel to be set
It puts and is fixed on the leading screw stent b26 of both sides, leading screw b24 is parallel to litter b25 and is arranged between two litter b25 and silk
Thick stick b24 both ends are rotatably arranged on leading screw stent b26, and leading screw b24 one end is connect with leading screw driving motor b28 drives electricity by leading screw
Machine b28 drives, and nut b27 is set on leading screw b24 and is threadedly coupled with leading screw b24, and leading screw stent c30 is set in two litter
B25 is upper and can be free to slide along litter b25, and nut b27 is fixedly connected with leading screw stent c26, and two litter c31 are vertical
It is set in litter b25 and is fixed on leading screw stent c30 both sides, leading screw c29 is parallel to litter c31 and is arranged on two litter c31
Between and leading screw c29 both ends be rotatably arranged on leading screw stent c30, leading screw c29 one end connect with leading screw driving motor c33 by
Leading screw driving motor c33 drives, and nut c is set on leading screw c29 and is threadedly coupled with leading screw c29, and sliding block c32 is set in litter
C31 is upper and can be free to slide along litter c31, and laser-impact generator is fixed on sliding block 32c.
The present invention's passes through the pressure on the door shaped stent that can slide for the system that small sample surface laser impact is strengthened
Tight mechanism will be compressed by the sample of shock peening, so as to which small sample be avoided to be detached from fixture, as laser position changes, gate
Stent also changes correspondingly position, and laser is radiated at always between two door shaped stents, ensures the stability of clamping, secondly laser punching
It hits mechanism to be synchronized with the movement with door frame, whole-course automation completes shock peening.
Described in this specification above content is only illustrations made for the present invention.Technology belonging to the present invention
The technical staff in field can do various modifications or supplement to described specific embodiment or substitute in a similar way, only
Will without departing from description of the invention content or surmount range defined in the claims, should all belong to the present invention guarantor
Protect range.
Claims (7)
1. a kind of system strengthened for small sample surface laser impact, it is characterised in that：Include small sample fixture, mobile compression
Mechanism and laser-impact mechanism, small sample fixture include bottom plate and both sides L-type side plate, and both sides L-type side plate is oppositely arranged on bottom plate
Both sides, floor level are arranged on the upside of the base of both sides L-type side plate and are supported by both sides L-type side plate, and mobile hold-down mechanism includes door
Type stent, track, sliding block a, leading screw a, leading screw stent a, leading screw driving motor a and nut a, two door shaped stents are set in both sides
It is set up in parallel on the outside of L-type side plate and before and after two door shaped stents, door shaped stent is slidably arranged on the L-type side plate of both sides and can
It is slid back and forth along L-type side plate, two parallel tracks set and are separately fixed on the downside of the L-type side plate of both sides, and sliding block a slips are set
It puts in orbit and sliding block a is fixed on door shaped stent lower end, two groups of leading screw stent a are separately fixed on the downside of the L-type side plate of side
Both ends, leading screw a both ends are rotatably arranged on one group of leading screw stent a, and nut a is set on leading screw a and is threadedly coupled with leading screw a, silk
Thick stick a one end is connect with leading screw driving motor a to be driven by leading screw driving motor a, and two leading screw a one end are provided with synchronizing wheel, two
By synchronizing band connection between synchronizing wheel, it is fixedly connected between two door shaped stents by connecting rod, several hold-down mechanisms are arranged on
On two door shaped stents, laser-impact mechanism is arranged on right over small sample fixture.
2. a kind of system strengthened for small sample surface laser impact described in accordance with the claim 1, it is characterised in that：It is described
Door shaped stent includes crossbeam and two vertical racks, and crossbeam is horizontally set on above the L-type side plate of both sides, and two vertical racks edges are perpendicular
Nogata is fixedly connected to both sides L-type side plate lateral surface, the upper end of every vertical rack is arranged on crossbeam one end.
3. a kind of system strengthened for small sample surface laser impact described in accordance with the claim 2, it is characterised in that：It is described
Hold-down mechanism is arranged on crossbeam downside.
4. a kind of system strengthened for small sample surface laser impact described in accordance with the claim 3, it is characterised in that：It is described
Several hold-down mechanisms are divided into two groups, and every group of hold-down mechanism includes one or more hold-down mechanisms.
5. according to a kind of system strengthened for small sample surface laser impact described in claim 4, it is characterised in that：It is described
Hold-down mechanism, which includes, compresses roll shaft, litter, sleeve and spring, compresses roll shaft and is horizontally disposed with and compresses the both ends rotation of roll shaft and sets
It puts two litter lower ends, litter is vertically arranged and litter upper end is provided with cylinder limited block, is provided in sleeve and is limited with cylinder
The blind hole of position Block- matching, litter upper end cylinder limited block are slidably arranged in sleeve blind hole and can along vertical direction freely
It slides, spring is arranged in blind hole and spring upper end is fixed on blind hole upper end, and lower spring end is fixed on cylinder limited block upper end.
6. a kind of system strengthened for small sample surface laser impact described in accordance with the claim 1, it is characterised in that：It is described
The both ends of small sample fixture are additionally provided with end clamping device, and end clamping device includes V-type intermediate plate and electric pushrod, two panels V
Type intermediate plate is separately positioned on the bottom plate both ends of small sample fixture, and position is hinged on the downside of bottom end among V-type intermediate plate, electronic to push away
Lower end of the bar both ends respectively with two panels V-type intermediate plate is hinged.
7. a kind of system strengthened for small sample surface laser impact described in accordance with the claim 1, it is characterised in that：It is described
Laser-impact mechanism includes leading screw b, litter b, leading screw stent b, nut b, leading screw driving motor b, leading screw c, leading screw stent c, cunning
Pole c, nut c, sliding block c and leading screw driving motor c, two litter b are arranged in parallel and are fixed on the leading screw stent b of both sides, silk
Thick stick b is parallel to that litter b is arranged between two litter b and leading screw b both ends are rotatably arranged on leading screw stent b, leading screw b one end
It connect with leading screw driving motor b and is driven by leading screw driving motor b, nut b is set on leading screw b and is threadedly coupled with leading screw b, leading screw
Stent c is set on two litter b and can be free to slide along litter b, and nut b is fixedly connected with leading screw stent c, two
Litter c sets perpendicular to litter b and is fixed on leading screw stent c both sides, leading screw c be parallel to litter c be arranged on two litter c it
Between and leading screw c both ends be rotatably arranged on leading screw stent c, leading screw c one end connect with leading screw driving motor c by leading screw drive electricity
Machine c drives, and nut c is set on leading screw c and is threadedly coupled with leading screw c, and sliding block c is set on litter c and can be along litter c
Free to slide, laser-impact generator is fixed on sliding block c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336606.0A CN108251634B (en) | 2018-04-16 | 2018-04-16 | System for be used for little sample surface laser shock peening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810336606.0A CN108251634B (en) | 2018-04-16 | 2018-04-16 | System for be used for little sample surface laser shock peening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108251634A true CN108251634A (en) | 2018-07-06 |
| CN108251634B CN108251634B (en) | 2023-11-21 |
Family
ID=62748362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810336606.0A Active CN108251634B (en) | 2018-04-16 | 2018-04-16 | System for be used for little sample surface laser shock peening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108251634B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604898A (en) * | 2018-12-26 | 2019-04-12 | 江苏大学 | A kind of fast-clamping clamp for laser impact intensified plane plate specimen |
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| JP2013202675A (en) * | 2012-03-29 | 2013-10-07 | Mitsubishi Electric Corp | Laser machining head and laser machining apparatus |
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| CN208055426U (en) * | 2018-04-16 | 2018-11-06 | 南通航运职业技术学院 | A kind of system strengthened for small sample surface laser impact |
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| CN208218917U (en) * | 2018-04-16 | 2018-12-11 | 南通航运职业技术学院 | A kind of fixture strengthened for small sample surface laser impact |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0985560A (en) * | 1995-09-28 | 1997-03-31 | Amada Co Ltd | Work clamp device and laser beam machining machine provided with it |
| US20060102609A1 (en) * | 2004-11-17 | 2006-05-18 | Metal Improvement Company Llc | Active beam delivery system for laser peening and laser peening method |
| JP2013202675A (en) * | 2012-03-29 | 2013-10-07 | Mitsubishi Electric Corp | Laser machining head and laser machining apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604898A (en) * | 2018-12-26 | 2019-04-12 | 江苏大学 | A kind of fast-clamping clamp for laser impact intensified plane plate specimen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108251634B (en) | 2023-11-21 |
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