CN205218293U - A fixture device for among sheet metal laser welding - Google Patents
A fixture device for among sheet metal laser welding Download PDFInfo
- Publication number
- CN205218293U CN205218293U CN201521100227.XU CN201521100227U CN205218293U CN 205218293 U CN205218293 U CN 205218293U CN 201521100227 U CN201521100227 U CN 201521100227U CN 205218293 U CN205218293 U CN 205218293U
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- China
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- sheet metal
- support wheels
- press nips
- thin plate
- wheelset
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Abstract
The utility model provides a fixture device for among sheet metal laser welding includes drive unit, lift unit at least and goes up anchor clamps and lower anchor clamps, lower anchor clamps prop wheelset and right branch by the left branch and prop the wheelset and constitute, going up anchor clamps and compriseing with right pinch roller left pinch roller group, wherein left pinch roller histotope props the wheelset directly over in the left branch, and left sheet metal A among two sheet metal of welded is tightly treated to both common clamps, and right pinch roller histotope props the wheelset directly over in the right branch, both jointly the clamp tightly treat the sheet metal B on right side among two sheet metal of welded, welding seam between sheet metal A and the sheet metal B lies in laser welder head under, the left branch props wheelset and right branch and props the wheelset and all be connected with drive unit, left side pinch roller group and right pinch roller organize all with the lift unit connection. The utility model discloses both having guaranteed to press from both sides tight stability to sheet metal, and having guaranteed sheet metal's at the uniform velocity antedisplacement again, and still be applicable to the welding between two sheet metal of uniform thickness not simultaneously, production efficiency is high.
Description
Technical field
The utility model provides a kind of for the grip device in the sheet metal laser welding process of high efficiency, belongs to laser light sheet welding technology field.
Background technology
In the manufacture field of China, usually can use the larger sheet metal of some areas, especially in auto manufacturing, very big to this demand.And being subject to the restriction of the manufacture level of sheet metal, the manufacturing cost of large-area sheet metal is higher, drops into not to be directly proportional to return, therefore receives larger restriction.And in order to head it off, different sheet metals splices by those skilled in the art usually, and the mode of splicing mainly adopts laser weld.Current China has a lot of enterprise producing car kit to carry out and has this business.At present when carrying out laser weld, be mainly divided into two large class welding manners, the first kind is that sheet metal keeps motionless, and laser welding system is welded along weld seam.Current domestic main use be this type of welding manner.This kind of requirement of welding manner to technology and equipment is low, but welding efficiency is not high, and energy waste rate is high.Equations of The Second Kind welding manner is that laser welding system keeps motionless, and sheet metal to be welded moves along conveyer belt, and weld seam is positioned at the below of laser welding system, thus welds.At present this type of welding manner mainly concentrates on abroad, and use more in the enterprise of especially German and Switzerland, under this welding manner can ensure that laser welding system is in welded condition at any time, therefore production efficiency is high.But this type of welding manner has strict requirement to equipment and process, and in use limits to some extent.Be specially: because in the process of welding, sheet metal will keep strict stability, need again to keep plate reach motion, this just has very strict requirement to fixture simultaneously.The general bull wheel footpath roller that adopts of welding main folder wheel of enterprise external is at present as fixture, its diameter is generally at more than 300mm, stability when welding can be kept like this and at the uniform velocity move forward, but the welding that cannot be applicable to the less sheet metal of size of large diameter roller, is only the welding of the sheet metal of 150mm as fusion length; In addition, the volume too large installation site restriction to laser welding system and auxiliary equipment in bull wheel footpath is very large, and external structure is driven complicated, with high costs, therefore its use has larger limitation.
Summary of the invention
The utility model solves deficiency of the prior art, provide a kind of for the grip device in sheet metal laser weld, this device can either ensure the stability to sheet metal clamping, again can the high efficiency of continued advancement of guarantee fund's metal thin plate, also be convenient to install auxiliary equipment (as wire feeder) additional simultaneously, greatly improve the processing flexibility of laser weld, be particularly useful for the mixing welding of the different large class materials such as high efficiency copper aluminum steel, greatly improving production efficiency, is 2-3 times of traditional welding efficiency.
Realizing the technical scheme that the utility model above-mentioned purpose adopts is:
A kind of for the grip device in sheet metal laser weld, described grip device is installed in laser welder, at least comprise driver element, lifting unit and upper fixture and lower clamp, the position of described upper fixture and lower clamp is corresponding up and down, sheet metal is clipped between the two by jointly, described lower clamp is made up of left support wheels and right support wheels, left support wheels and right support wheels are all installed on the welding bench in laser welder, and be positioned at the below of laser welding system, the setting height(from bottom) of left support wheels and right support wheels can regulate respectively, described upper fixture is made up of left press nips and right press nips, both lay respectively at the left and right sides of laser welding system, wherein left press nips is positioned at the top of left support wheels, the thin plate A in left side in two pieces of sheet metals that both common clampings are to be welded, right press nips is positioned at the top of right support wheels, the thin plate B on right side in two pieces of sheet metals that both common clampings are to be welded, the weld seam between thin plate A and thin plate B is positioned at the below of laser welding system, left support wheels are all connected with driver element with right support wheels, and driver element drives the roller in left support wheels and right support wheels to move up and down clamping steel plate, and ensure thin plate A and thin plate B is sustainable travels forward, left press nips is all connected with lifting unit with right press nips, and lifting unit regulates the height of left press nips and right press nips respectively, and make left press nips in welding process be pressed on thin plate A all the time, right press nips is pressed on thin plate B all the time, two rollers are all at least comprised in described left support wheels, right support wheels, left press nips and right press nips, the diameter of described roller is all less than 50mm.
Compared with prior art, the utility model has the following advantages: 1, in the utility model, left press nips is positioned at the top of left support wheels, the thin plate A in left side in two pieces of sheet metals that both common clampings are to be welded, right press nips is positioned at the top of right support wheels, the thin plate B on right side in two pieces of sheet metals that both common clampings are to be welded, and all at least comprise two rollers in left support wheels, right support wheels, left press nips and right press nips.The diameter of described roller is all less than 50mm.Because the diameter of roller is less, and adopt multiple roller work compound, therefore, it is possible to ensure the stability to sheet metal clamping, again can the continued advancement of guarantee fund's metal thin plate.2, again because the diameter of roller is less than 50mm, therefore in the utility model, can weld the sheet metal of less for fusion length (about 150mm even shorter weld seam require), easily install the mixing filler wire welding that the servicing units such as wire feed carry out the different large class material of copper aluminum steel simultaneously additional, increase its practicality.3, in the utility model, left press nips is all connected with lifting unit with right press nips, and lifting unit regulates the height of left press nips and right press nips respectively, and make left press nips in welding process be pressed on thin plate A all the time, right press nips is pressed on thin plate B all the time.Therefore when thin plate A is different with the thickness of thin plate B, can be regulated separately the combined altitudes of left press nips and right press nips in the utility model by lowering or hoisting gear, the moment keeps the stable motion effect to sheet metal.The height simultaneously supporting wheels about bottom also can adjust, with the technical requirement of satisfied different welding product.
Accompanying drawing explanation
The structural representation for the grip device in sheet metal laser weld that Fig. 1 provides for the utility model;
In figure: 1-left support wheels, 2-right support wheels, the left press nips of 3-, the right press nips of 4-, 5-thin plate A, 6-thin plate B, 7-laser welding system.
Detailed description of the invention
Below in conjunction with specific embodiment, detailed specific description is done to the utility model, but protection domain of the present utility model is not limited to following examples.
The structure for the grip device in sheet metal laser weld that the present embodiment provides as shown in Figure 1, described grip device is installed in laser welder, at least comprise driver element, lifting unit and upper fixture and lower clamp, in fig. 1, because laser welder, driver element and lifting unit are current techique, therefore do not draw said apparatus in the drawings.
The position of described upper fixture and lower clamp is corresponding up and down, and sheet metal is clipped between the two by jointly.Described lower clamp is made up of left support wheels 1 and right support wheels 2, left support wheels and right support wheels are all installed on the welding bench in laser welder, and being positioned at the below of laser welding system 7, the setting height(from bottom) of left support wheels 1 and right support wheels 2 can regulate respectively.Described upper fixture is made up of left press nips 3 and right press nips 4, both lay respectively at the left and right sides of laser welding system 7, wherein left press nips 3 is positioned at the top of left support wheels 1, the thin plate A5 in left side in two pieces of sheet metals that both common clampings are to be welded, right press nips 4 is positioned at the top of right support wheels 2, the thin plate B6 on right side in two pieces of sheet metals that both common clampings are to be welded, the weld seam between thin plate A5 and thin plate B6 is positioned at the below of laser welding system 7.
All at least comprise two rollers in described left support wheels, right support wheels, left press nips and right press nips, be three in the present embodiment, the diameter of described roller is all less than 50mm.Because the diameter of roller is less, and adopt multiple roller work compound, therefore, it is possible to ensure the stability to sheet metal clamping, again can the continued advancement of guarantee fund's metal thin plate.Meanwhile, can also weld the sheet metal of less for fusion length (about 150mm and following).
Left support wheels are all connected with driver element with right support wheels, driver element drives the roller in left support wheels and right support wheels to move up and down clamping plate, under the effect of the pushing mechanism in laser welder, keep thin plate A and thin plate B to stablize to travel forward, other drive unit also can be adopted to promote plate and move.Left press nips is all connected with lifting unit with right press nips, and lifting unit regulates the height of left press nips and right press nips respectively, and make left press nips in welding process be pressed on thin plate A all the time, right press nips is pressed on thin plate B all the time.In use, when thin plate A is different with the thickness of thin plate B, can be regulated separately the height of left press nips and right press nips in the present embodiment by lowering or hoisting gear, the moment keeps the compression effect to sheet metal.
Claims (1)
1. one kind for the grip device in sheet metal laser weld, described grip device is installed in laser welder, it is characterized in that: at least comprise driver element, lifting unit and upper fixture and lower clamp, the position of described upper fixture and lower clamp is corresponding up and down, sheet metal is clipped between the two by jointly, described lower clamp is made up of left support wheels and right support wheels, left support wheels and right support wheels are all installed on the welding bench in laser welder, and be positioned at the below of laser welding system, the setting height(from bottom) of left support wheels and right support wheels can regulate respectively, described upper fixture is made up of left press nips and right press nips, both lay respectively at the left and right sides of laser welding system, wherein left press nips is positioned at the top of left support wheels, the thin plate A in left side in two pieces of sheet metals that both common clampings are to be welded, right press nips is positioned at the top of right support wheels, the thin plate B on right side in two pieces of sheet metals that both common clampings are to be welded, the weld seam between thin plate A and thin plate B is positioned at the below of laser welding system, left support wheels are all connected with driver element with right support wheels, and driver element drives the roller in left support wheels and right support wheels to move up and down clamping steel plate, and ensure thin plate A and thin plate B is sustainable travels forward, left press nips is all connected with lifting unit with right press nips, and lifting unit regulates the height of left press nips and right press nips respectively, and make left press nips in welding process be pressed on thin plate A all the time, right press nips is pressed on thin plate B all the time, two rollers are all at least comprised in described left support wheels, right support wheels, left press nips and right press nips, the diameter of described roller is all less than 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100227.XU CN205218293U (en) | 2015-12-24 | 2015-12-24 | A fixture device for among sheet metal laser welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100227.XU CN205218293U (en) | 2015-12-24 | 2015-12-24 | A fixture device for among sheet metal laser welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218293U true CN205218293U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521100227.XU Active CN205218293U (en) | 2015-12-24 | 2015-12-24 | A fixture device for among sheet metal laser welding |
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| CN (1) | CN205218293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458855A (en) * | 2018-04-03 | 2018-08-28 | 杭州杭睿科技有限公司 | A kind of flexible display screen temperature characteristic measuring device |
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2015
- 2015-12-24 CN CN201521100227.XU patent/CN205218293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458855A (en) * | 2018-04-03 | 2018-08-28 | 杭州杭睿科技有限公司 | A kind of flexible display screen temperature characteristic measuring device |
| CN108458855B (en) * | 2018-04-03 | 2020-07-14 | 杭州杭睿科技有限公司 | Flexible display screen temperature characteristic measuring device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |