CN201720615U - Clamp for laser tailor-welding - Google Patents
Clamp for laser tailor-welding Download PDFInfo
- Publication number
- CN201720615U CN201720615U CN 201020222577 CN201020222577U CN201720615U CN 201720615 U CN201720615 U CN 201720615U CN 201020222577 CN201020222577 CN 201020222577 CN 201020222577 U CN201020222577 U CN 201020222577U CN 201720615 U CN201720615 U CN 201720615U
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- welding
- anchor clamps
- base plate
- open slot
- laser assembly
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Abstract
The utility model discloses a clamp for laser tailor-welding, which is used for clamping processed materials. The clamp is characterized by comprising a bottom plate (2), a pressing plate (3), fixing devices (8) and a top rod (9), wherein the bottom plate (2) is provided with a long and narrow open slot (5), the direction of the open slot (5) is consistent to the welding direction; the bottom plate (2) is also provided with a groove (7) vertical to the open slot (5); the section of the pressing plate (3) is of a trapezoidal groove-shaped structure, and the two ends thereof are fixed ends; the fixing device (8) is positioned at the end part of each groove (7) and is provided with a threaded through hole; and one end of the top rod (9) is connected with a handle (10), and the other end thereof is contacted with a tailor-welding plate (6). The clamp can avoid the splicing gap change caused by heat stress in the welding process and has the advantages of simple structure and convenient operation.
Description
Technical field
The utility model relates to technical field of laser processing, and the soldering cramping apparatus that uses during particularly a kind of laser assembly solder is characterized in that reducing the splicing gap of causing because of the welding process thermal deformation and changes.
Background technology
The laser assembly solder technology is the key technology in vehicle body design and the manufacturing, is widely used in Hyundai Motor and makes the field.Laser assembly solder plate be exactly steel plate with two or many different-thickness or unlike material by laser to being welded into a steel plate, the technology of carrying out whole drawing then.At automobile manufacturing field, use laser assembly solder plate and can reduce workpiece quantity, reduce processing link, reduce workpiece weight, improve workpiece quality, improve the vehicle body crashworthiness.Because the laser beam diameter is very little, therefore the splicing state to the welding blanket requires very high.For guaranteeing welding quality, the welding blanket is processed by accurate modes such as high fine pruning, blanking or laser cutting usually; And, will weld blanket by anchor clamps in the welding process and fix.Because the fit-up gap to two fishplate bars to be welded during laser assembly solder requires very strictness, this just has higher requirement to the soldering cramping apparatus of laser assembly solder.Wherein, in the laser beam welding, because the existence of thermal stress is for guaranteeing that the welding gap does not change in the welding process, very high usually to the requirement of clamp power.Especially in the welding process for long weld seam, it is particularly outstanding that the welding process thermal stress issues becomes.Because laser assembly solder is a new technology, especially when welding is researched and developed to material laser, need constantly more conversion materials, it is low, simple to operate that the laser assembly solder anchor clamps that this just need be used to research and develop should have a cost, can effectively prevent the thermal deformation of welding process again.
Denomination of invention in people such as Hu Lunji application is among the patent ZL02290609.6 of " sheet laser cutting-welding equipment ", the conversion of light path and focus lamp when the welding anchor clamps that propose are mainly used in laser cutting and laser weld, mainly adopted the slab detent mechanism that below Y-axis, is provided with Driven by Hydraulic Cylinder in its clamping device of carrying, this device has used more ball-screw, stepper motor and hydraulic cylinder use very complicated.
In the patent 200520046157.4 of " a kind of laser assembly solder and laser cutting anchor clamps " that people such as Yan Qi apply for, the main mode of locating, clamping by press strip by the one-sided horizontal and vertical blend stop mode sample that is installed, the equipment that is characterized in is simple, easy to operate, but only by screw fixedly the press strip at two ends be difficult to avoid thermal deformation in the welding process, especially the welding process thermal deformation problem for long slope more is difficult to avoid.
Summary of the invention
The purpose of this utility model is can not satisfy sheet material welding demand and the laser assembly solder anchor clamps that design at the simple and easy welding frock clamp of existing laboratory, the gap that these anchor clamps can effectively be avoided causing because of thermal stress in the welding process changes, and has characteristics simple in structure, handled easily.
For achieving the above object, the utility model provides a kind of laser assembly solder anchor clamps, be used for the clamping rapidoprint, these anchor clamps comprise: base plate, be placed on the pressing plate on the base plate, and groove is arranged on the base plate, every groove is equipped with fixture in the edge of base plate, push rod one end links to each other with handle, and the other end contacts with the welding plate, and the push rod outer wall is connected with fixture.
Base plate has a slotted opening groove, and the direction of open slot is consistent with welding direction, and open slot is vertical with groove.
Described pressing plate is a pair of, and the cross section is a dovetail groove shape structure, and two ends are stiff end, and pressing plate links to each other with base plate by stiff end.
Preferably, described fixture can be stand-alone assembly, also can be formed by the base plate projection that makes progress.
Preferably, the outer wall of described push rod has helicitic texture, links by screw thread and described fixture.
Preferably, the quantity of each side trench of described open slot is at least 1.
Preferably, the number of each side fixture of described open slot is at least 1.
Preferably, the quantity of each side push rod of described open slot is at least 1.
Compared with prior art, the utility model possesses following advantage: 1) simple in structure.These anchor clamps adopt mechanical grip and fixed form, and manual locking need not complex device such as motor, hydraulic pressure; 2) easy to operate.Use these anchor clamps, the steel plate that goes for different materials, different-thickness carries out laser assembly solder work, and these anchor clamps have extensive applicability, when replacement of products, does not need to change fixture; 3) avoid splicing gap variation in the welding process.The push rod structure of these anchor clamps both sides can stop the perpendicular direction of welding plate edge and welding direction to be moved, thereby avoid the splicing gap that thermal stress causes in the welding process to change, and improves welding quality, especially is fit to the welding of long weld seam.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further.
Fig. 1 is the structural representation of the laser assembly solder of the utility model preferred embodiment with anchor clamps.
Fig. 2 is the pressing plate cross-sectional structure schematic diagram of the utility model preferred embodiment laser assembly solder anchor clamps.
Among the figure: 1. anchor clamps; 2. base plate; 3. pressing plate; 4. screw; 5. open slot; 6. welding plate; 7. groove; 8. fixture; 9. push rod; 10. handle.
The specific embodiment
As shown in Figure 1, a kind of material laser welding anchor clamps 1 that provide in the utility model preferred embodiment, it comprises base plate 2, is placed on a pair of pressing plate 3 on the base plate, and there is a screw 4 at the two ends, front and back on every pressing plate.
Groove 7 perpendicular to pressing plate is arranged on base plate 2 of the present utility model, and every groove 7 is equipped with fixture 8 in the edge of base plate, and fixture 8 can be an assembly independently, also can by base plate 2 upwards projection form.Leave screwed hole on the fixture 8, push rod 9 is connected with fixture 8 by screw thread, and an end of push rod 9 links to each other with handle 10 and can rotate with handle 10.By rotary handle 10, push rod 9 relatively rotates with fixture 8, makes push rod 9 move along groove 7 directions, and the other end of push rod 9 contacts with welding plate 6 in the process of the test.
In the utility model, leave open slot 5 in the middle of the base plate 2, make things convenient for the refuse in the welding process to pass through.
In the utility model, as shown in Figure 2, the cross section of pressing plate 3 is designed to dovetail groove shape structure.The trapezoidal hypotenuse in installation process center platen 3 cross sections is relative, can save the space, for the operation of laser welding system provides enough spaces; The groove shape design in pressing plate 3 cross sections is for the pressure that makes press strip is dispersed on the trapezoidal hypotenuse that closes on weld seam better, prevents the misalignment defective that causes because of the limit portion perk of welding plate splicing place.
The fixture application process of the utility model preferred embodiment now is described by the material of two kinds of soldered concrete sizes.
When the material to be welded that is respectively 0.8mm and 1.2mm for thickness carries out laser assembly solder, earlier material is positioned over the both sides of open slot 5, and make splicing seams be positioned at open slot directly over.Buckle pressing plate 3, make that the hypotenuse of pressing plate 3 is relative, lock screw 4.At this moment, welding plate 6 is fixed on the base plate 2, and welding edges of boards portion is compressed by the hypotenuse of pressing plate 3.The pressing plate 3 of being locked by screw 4 mainly provides the pressure perpendicular to base plate 2 planes; By the friction of pressing plate 3, part provides along base plate 3 planes and the frictional force of vertical and open slot 5.But because frictional force is limited, the existence of thermal stress in the welding process, the welding gap can be increasing, influences welding quality, and welding plate 6 is long more obvious more.Therefore, before welding, rotation is positioned at the handle 10 of both sides, drives push rod 9 and rotates, and makes the end of push rod 9 contact with welding plate 6.Because two welding plate 6 positions vertical and the open slot direction are fixed by push rod 9, carry out the variation that laser assembly solder can not cause welding plate 6 gaps this moment.
Claims (7)
1. laser assembly solder anchor clamps, it is characterized in that, these anchor clamps comprise: base plate (2), be placed on the pressing plate (3) on the base plate, groove (7) is arranged on the base plate (2), and every groove (7) is equipped with fixture (8) in the edge of base plate, and push rod (9) one ends link to each other with handle (10), the other end contacts with welding plate (6), and push rod (9) outer wall is connected with fixture (8).
2. laser assembly solder anchor clamps according to claim 1 is characterized in that, base plate (2) has a slotted opening groove (5), and the direction of open slot (5) is consistent with welding direction, and open slot (5) is vertical with groove (7).
3. laser assembly solder anchor clamps according to claim 1 and 2 is characterized in that, the quantity of each side trench (7) of described open slot (5) is at least 1.
4. laser assembly solder anchor clamps according to claim 1 is characterized in that, described pressing plate (3) is a pair of, and the cross section is a dovetail groove shape structure, and two ends are stiff end, and pressing plate (3) links to each other with base plate (2) by stiff end.
5. laser assembly solder anchor clamps according to claim 1 is characterized in that, described fixture (8) can be stand-alone assembly, also can by base plate (2) upwards projection form; Fixture (8) links to each other with push rod (9) by screw thread.
6. according to claim 1,2 or 5 described laser assembly solder anchor clamps, it is characterized in that the number of each side fixture (8) of described open slot (5) is at least 1.
7. according to claim 1,2 or 5 described laser assembly solder anchor clamps, it is characterized in that the quantity of each side push rod (9) of described open slot (5) is at least 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020222577 CN201720615U (en) | 2010-06-03 | 2010-06-03 | Clamp for laser tailor-welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020222577 CN201720615U (en) | 2010-06-03 | 2010-06-03 | Clamp for laser tailor-welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201720615U true CN201720615U (en) | 2011-01-26 |
Family
ID=43488900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020222577 Expired - Lifetime CN201720615U (en) | 2010-06-03 | 2010-06-03 | Clamp for laser tailor-welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201720615U (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233504A (en) * | 2011-06-13 | 2011-11-09 | 中国科学院长春光学精密机械与物理研究所 | High-powder semiconductor laser step arrangement light source welding fixture |
| CN102366857A (en) * | 2011-10-25 | 2012-03-07 | 昆山宝锦激光拼焊有限公司 | Pressing strip of clamp for laser tailor-welding and laser cutting |
| CN102366858A (en) * | 2011-10-25 | 2012-03-07 | 昆山宝锦激光拼焊有限公司 | Clamp used for laser pie welding and laser cutting |
| CN102371462A (en) * | 2011-01-30 | 2012-03-14 | 深圳市大富科技股份有限公司 | High energy beam welding jig |
| CN102601533A (en) * | 2012-03-28 | 2012-07-25 | 昆山宝锦激光拼焊有限公司 | Laser welding device |
| CN102601531A (en) * | 2012-03-20 | 2012-07-25 | 江苏中科四象激光科技有限公司 | Laser welding fixture with back protection function |
| CN103128472A (en) * | 2011-11-29 | 2013-06-05 | 大连船舶重工集团有限公司 | Temporary pressing device for butt welding of anchoring flat steel end portion |
| CN103273247A (en) * | 2013-05-13 | 2013-09-04 | 昆山宝锦激光拼焊有限公司 | Weld seam alignment device of weld die |
| CN103273238A (en) * | 2013-05-14 | 2013-09-04 | 昆山宝锦激光拼焊有限公司 | Laser tailor welded mould |
| CN103286500A (en) * | 2013-05-31 | 2013-09-11 | 昆山宝锦激光拼焊有限公司 | Laser welding clamp |
| CN103418970A (en) * | 2013-08-14 | 2013-12-04 | 无锡晶磊电子有限公司 | Tool structure for argon arc welding forming of silicon steel sheet |
| CN103418965A (en) * | 2013-07-30 | 2013-12-04 | 广西玉柴专用汽车有限公司 | Carriage longitudinal beam tailor welding tool |
| CN104289813A (en) * | 2014-08-26 | 2015-01-21 | 无锡柯马机械有限公司 | Laser welding device |
| CN105414760A (en) * | 2015-12-30 | 2016-03-23 | 苏州润昇精密机械有限公司 | General laser welding machine for plate workpieces |
| CN106862834B (en) * | 2017-03-02 | 2018-11-02 | 苏州廖若机电科技有限公司 | A kind of screw rod movable type stainless-steel sheet welding splicing body |
| CN108747018A (en) * | 2018-05-30 | 2018-11-06 | 山西太钢不锈钢股份有限公司 | A kind of negative gap joint welding method of austenitic stainless steel |
| CN110091087A (en) * | 2019-06-14 | 2019-08-06 | 深圳力星激光智能装备有限公司 | A kind of fixture for laser welding and welding method |
| CN111168240A (en) * | 2020-02-12 | 2020-05-19 | 吉林大学 | Laser welding method for aluminum alloy and plastic, grinding clamp and clamping clamp |
| CN112222651A (en) * | 2020-09-30 | 2021-01-15 | 成都先进金属材料产业技术研究院有限公司 | Positionable laser tailor-welding fixture and welding method |
-
2010
- 2010-06-03 CN CN 201020222577 patent/CN201720615U/en not_active Expired - Lifetime
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371462A (en) * | 2011-01-30 | 2012-03-14 | 深圳市大富科技股份有限公司 | High energy beam welding jig |
| CN102371462B (en) * | 2011-01-30 | 2015-02-11 | 深圳市大富科技股份有限公司 | High energy beam welding jig |
| CN102233504B (en) * | 2011-06-13 | 2013-04-17 | 中国科学院长春光学精密机械与物理研究所 | High-powder semiconductor laser step arrangement light source welding fixture |
| CN102233504A (en) * | 2011-06-13 | 2011-11-09 | 中国科学院长春光学精密机械与物理研究所 | High-powder semiconductor laser step arrangement light source welding fixture |
| CN102366858A (en) * | 2011-10-25 | 2012-03-07 | 昆山宝锦激光拼焊有限公司 | Clamp used for laser pie welding and laser cutting |
| CN102366857A (en) * | 2011-10-25 | 2012-03-07 | 昆山宝锦激光拼焊有限公司 | Pressing strip of clamp for laser tailor-welding and laser cutting |
| CN103128472A (en) * | 2011-11-29 | 2013-06-05 | 大连船舶重工集团有限公司 | Temporary pressing device for butt welding of anchoring flat steel end portion |
| CN103128472B (en) * | 2011-11-29 | 2015-09-23 | 大连船舶重工集团有限公司 | Temporary pressing device for butt welding of end parts of anchor flat steel |
| CN102601531A (en) * | 2012-03-20 | 2012-07-25 | 江苏中科四象激光科技有限公司 | Laser welding fixture with back protection function |
| CN102601533A (en) * | 2012-03-28 | 2012-07-25 | 昆山宝锦激光拼焊有限公司 | Laser welding device |
| CN103273247A (en) * | 2013-05-13 | 2013-09-04 | 昆山宝锦激光拼焊有限公司 | Weld seam alignment device of weld die |
| CN103273238A (en) * | 2013-05-14 | 2013-09-04 | 昆山宝锦激光拼焊有限公司 | Laser tailor welded mould |
| CN103286500A (en) * | 2013-05-31 | 2013-09-11 | 昆山宝锦激光拼焊有限公司 | Laser welding clamp |
| CN103418965A (en) * | 2013-07-30 | 2013-12-04 | 广西玉柴专用汽车有限公司 | Carriage longitudinal beam tailor welding tool |
| CN103418965B (en) * | 2013-07-30 | 2015-06-10 | 广西玉柴专用汽车有限公司 | Carriage longitudinal beam tailor welding tool |
| CN103418970B (en) * | 2013-08-14 | 2015-05-13 | 无锡晶磊电子有限公司 | Tool structure for argon arc welding forming of silicon steel sheet |
| CN103418970A (en) * | 2013-08-14 | 2013-12-04 | 无锡晶磊电子有限公司 | Tool structure for argon arc welding forming of silicon steel sheet |
| CN104289813A (en) * | 2014-08-26 | 2015-01-21 | 无锡柯马机械有限公司 | Laser welding device |
| CN105414760A (en) * | 2015-12-30 | 2016-03-23 | 苏州润昇精密机械有限公司 | General laser welding machine for plate workpieces |
| CN106862834B (en) * | 2017-03-02 | 2018-11-02 | 苏州廖若机电科技有限公司 | A kind of screw rod movable type stainless-steel sheet welding splicing body |
| CN108747018A (en) * | 2018-05-30 | 2018-11-06 | 山西太钢不锈钢股份有限公司 | A kind of negative gap joint welding method of austenitic stainless steel |
| CN110091087A (en) * | 2019-06-14 | 2019-08-06 | 深圳力星激光智能装备有限公司 | A kind of fixture for laser welding and welding method |
| CN111168240A (en) * | 2020-02-12 | 2020-05-19 | 吉林大学 | Laser welding method for aluminum alloy and plastic, grinding clamp and clamping clamp |
| CN112222651A (en) * | 2020-09-30 | 2021-01-15 | 成都先进金属材料产业技术研究院有限公司 | Positionable laser tailor-welding fixture and welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Shijingshan District, Shijingshan District, Beijing Patentee before: Capital Iron & Steel General Company |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |