CN204843264U - Welding seam synchronous water -cooling laser -beam welding machine construct - Google Patents
Welding seam synchronous water -cooling laser -beam welding machine construct Download PDFInfo
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- CN204843264U CN204843264U CN201520443136.XU CN201520443136U CN204843264U CN 204843264 U CN204843264 U CN 204843264U CN 201520443136 U CN201520443136 U CN 201520443136U CN 204843264 U CN204843264 U CN 204843264U
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Abstract
The utility model relates to a laser welding field especially relates to a laser -beam welding machine and constructs. A welding seam synchronous water -cooling laser -beam welding machine construct, includes laser welder head, sheet metal side clamping mechanism and thick plate side clamping mechanism, the below of central line is provided with the track between sheet metal side clamping mechanism and the thick plate side clamping mechanism, and the track both ends are provided with the welding seam cooling support and welding preliminary treatment support that drives through actuating mechanism independent separately respectively, and front end that the welding seam cools off the support is equipped with breakwater and cooling water shower nozzle in order, welding preliminary treatment support front end is provided with supporting wheel, pinch roller and rolling wheel, the supporting wheel is located the below of steel sheet, pinch roller and rolling wheel are located the top of steel sheet. The utility model discloses welding seam synchronous water -cooling laser -beam welding machine construct is direct have been set up the water -cooled generator who follows the laser welder head action in the steel sheet below and has constructed, makes the regional quick cooling of welding seam, reduces the influence in welding heat source region territory and makes the regional martensite that generates of welding seam, has improved the intensity and the toughness of welding seam.
Description
Technical field
The utility model relates to laser assembly solder field, particularly relates to a kind of laser weld mechanism.
Background technology
Laser assembly solder adopts Laser Power Supply, the steel of some unlike materials, different-thickness, different coating, stainless steel, aluminium alloy material etc. carried out automatic splicing and welding and form one piece of overall sheet material, section bar, battenboard etc., to meet the different requirements of parts to material property, realize equipment lightweight by the lightest weight, optimum structure and optimum performance.
Laser assembly solder plate is widely used in auto manufacturing, adopt laser assembly solder plate technique can not only reduce the manufacturing cost of car load, logistics cost, complete vehicle weight, build-up tolerance, oil consumption and percent defective, and periphery reinforced part quantity can be reduced, simplify installation step, make the collision energy of vehicle, punch forming rate and erosion resistance improve simultaneously.In addition, owing to avoiding using fluid sealant, it is also made to have more the feature of environmental protection.
Due to the effect of welding heat source, be easy to make weld metal and welding heat affected region occur overheated, this kind of superheat region, carrying out being easy in AEG-process to split along weld seam trend, makes Weld Performance be deteriorated.In order to ensure that weldquality adopts the mode reducing laser output power to reduce the impact in welding heat source region usually in prior art, this mode not only can reduce operating efficiency, and be technically also difficult to control, even if because reduce laser output power, also may extend because of irradiation time and increase welding heat source, this mode is not inherently a kind of accurate control device, have impact on the stability of welding quality.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of weld seam synchronous Technology Quenched with Water photocoagulation mechanism below steel plate, is directly provided with the magnetism servo-electric motor water-cooling of following laser welding system action, welded seam area is cooled fast, reduce the impact in welding heat source region and make welded seam area generate martensite, improve intensity and the toughness of weld seam.
The utility model is achieved in that a kind of weld seam synchronous Technology Quenched with Water photocoagulation mechanism, comprise laser welding system, thin plate side clamp system and slab side clamp system, described thin plate side clamp system and slab side clamp system are arranged side by side, described laser welding system is arranged on the top of center line between thin plate side clamp system and slab side clamp system, between described thin plate side clamp system and slab side clamp system, the below of center line is provided with track, described track two ends are respectively arranged with the weld seam cooling holder and welding pretreatment support that are driven by respective independently driving mechanism, the front end of weld seam cooling holder is equipped with water fender and water-cooling-sprayer in turn, described welding pretreatment support front end is provided with support wheel, contact roller and rolling wheel, described support wheel is positioned at the below of steel plate, described contact roller and rolling wheel are positioned at the top of steel plate.
Described driving mechanism comprises motor and leading screw, and described driven by motor screw turns makes welding pretreatment support and weld seam cooling holder moving axially along track.
Described contact roller is near thin plate side clamp system, and rolling wheel is near slab side clamp system.
Described welding pretreatment back-end support is provided with clearance measurement mechanism.
Described water fender and water-cooling-sprayer are positioned at the below of steel plate.
The utility model weld seam synchronous Technology Quenched with Water photocoagulation mechanism is directly provided with the magnetism servo-electric motor water-cooling of following laser welding system action below steel plate, welded seam area is cooled fast, reduce the impact in welding heat source region and make welded seam area generate martensite, improve intensity and the toughness of weld seam.
Accompanying drawing explanation
Fig. 1 is the structure schematic front view of the utility model weld seam synchronous Technology Quenched with Water photocoagulation mechanism;
Fig. 2 is the schematic side view of mid line region in the utility model;
Fig. 3 is the operating diagram of rolling wheel in the utility model.
In figure: 1 driving mechanism, 2 welding pretreatment supports, 3 laser welding systems, 4 thin plate side clamp systems, 5 slab side clamp systems, 6 tracks, 7 weld seam cooling holders, 8 water fenders, 9 water-cooling-sprayers, 10 support wheels, 11 contact rollers, 12 rolling wheels, 13 steel plates, 14 clearance measurement mechanisms.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model statement.
Embodiment 1
As Fig. 1, shown in 2, a kind of weld seam synchronous Technology Quenched with Water photocoagulation mechanism, comprise laser welding system 3, thin plate side clamp system 4 and slab side clamp system 5, described thin plate side clamp system 4 and slab side clamp system 5 are arranged side by side, described laser welding system 3 is arranged on the top of center line between thin plate side clamp system 4 and slab side clamp system 5, between described thin plate side clamp system 4 and slab side clamp system 5, the below of center line is provided with track 6, described track 6 two ends are respectively arranged with the weld seam cooling holder 7 and welding pretreatment support 2 that are driven by respective independently driving mechanism 1, the front end of weld seam cooling holder 7 is equipped with water fender 8 and water-cooling-sprayer 9 in turn, described welding pretreatment support 2 front end is provided with support wheel 10, contact roller 11 and rolling wheel 12, described support wheel 10 is positioned at the below of steel plate 13, described contact roller 11 and rolling wheel 12 are positioned at the top of steel plate 13,
Normal weld job is affected in the present embodiment in order to avoid cooling water splashes, described water fender 8 and water-cooling-sprayer 9 are positioned at the below of steel plate 13, during welding, weld seam cooling holder 7 follows laser welding system 3 action, usual water fender 8 falls behind laser welding system 3 one sections of 10mm ~ 50mm distances, cooling water is utilized to eliminate the impact of superheat region butt welded seam quality in time, in quick cooling procedure, also can generate martensite, improve the intensity of weld seam further.
In the utility model, for the ease of the layout of on-the-spot mechanism, described driving mechanism 1 comprises motor and leading screw, and described driven by motor screw turns makes welding pretreatment support 2 and weld seam cooling holder 7 moving axially along track 6.
As shown in Figure 3, the utility model is when arranging, can seamlessly transit in order to ensure welded seam area, be unlikely to because both sides difference in height is apart from too large, affect weldquality, under normal circumstances contact roller 11 is arranged on thin plate side, rolling wheel 12 is arranged on slab side, gap when splicing by rolling slab elimination between two block plate 12 edges.
Before laser assembly solder welding, welded two sheet edge gaps need at below 0.08mm, if excesssive gap, laser energy has a strong impact on welding quality by idle through gap, therefore in the present embodiment, in order to control this gap, in described welding pretreatment support 2 rear end, one clearance measurement mechanism 14 is set, when detecting discovery gap overroof, use the rolling wheel 12 of welding pretreatment support 2 front end to roll slab to make, thicker steel plate generation plastic deformation makes its material flow in gap, thus eliminates this gap, meets the requirement of laser assembly solder.
Claims (5)
1. a weld seam synchronous Technology Quenched with Water photocoagulation mechanism, comprise laser welding system (3), thin plate side clamp system (4) and slab side clamp system (5), described thin plate side clamp system (4) and slab side clamp system (5) are arranged side by side, described laser welding system (3) is arranged on the top of center line between thin plate side clamp system (4) and slab side clamp system (5), it is characterized in that: between described thin plate side clamp system (4) and slab side clamp system (5), the below of center line is provided with track (6), described track (6) two ends are respectively arranged with the weld seam cooling holder (7) and welding pretreatment support (2) that are driven by respective independently driving mechanism (1), the front end of weld seam cooling holder (7) is equipped with water fender (8) and water-cooling-sprayer (9) in turn, described welding pretreatment support (2) front end is provided with support wheel (10), contact roller (11) and rolling wheel (12), described support wheel (10) is positioned at the below of steel plate (13), described contact roller (11) and rolling wheel (12) are positioned at the top of steel plate (13).
2. weld seam synchronous Technology Quenched with Water photocoagulation mechanism as claimed in claim 1, it is characterized in that: described driving mechanism (1) comprises motor and leading screw, described driven by motor screw turns makes welding pretreatment support (2) and weld seam cooling holder (7) moving axially along track (6).
3. weld seam synchronous Technology Quenched with Water photocoagulation mechanism as claimed in claim 1 or 2, it is characterized in that: described contact roller (11) is near thin plate side clamp system (4), and rolling wheel (12) is near slab side clamp system (5).
4. weld seam synchronous Technology Quenched with Water photocoagulation mechanism as claimed in claim 1 or 2, is characterized in that: described welding pretreatment support (2) rear end is provided with clearance measurement mechanism (14).
5. weld seam synchronous Technology Quenched with Water photocoagulation mechanism as claimed in claim 1 or 2, is characterized in that: described water fender (8) and water-cooling-sprayer (9) are positioned at the below of steel plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443136.XU CN204843264U (en) | 2015-06-18 | 2015-06-18 | Welding seam synchronous water -cooling laser -beam welding machine construct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443136.XU CN204843264U (en) | 2015-06-18 | 2015-06-18 | Welding seam synchronous water -cooling laser -beam welding machine construct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843264U true CN204843264U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520443136.XU Expired - Fee Related CN204843264U (en) | 2015-06-18 | 2015-06-18 | Welding seam synchronous water -cooling laser -beam welding machine construct |
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| CN (1) | CN204843264U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397318A (en) * | 2015-12-29 | 2016-03-16 | 苏州润昇精密机械有限公司 | Laser welding head structure capable of automatically cooling welded workpiece |
| CN109158759A (en) * | 2018-10-29 | 2019-01-08 | 江苏大学 | A kind of method and apparatus of hot gas/liquid flow auxiliary laser welding thin plate |
| CN111001903A (en) * | 2019-12-06 | 2020-04-14 | 南京理工大学 | High nitrogen steel vibration material disk accuse type accuse nature device |
| CN111136394A (en) * | 2020-02-20 | 2020-05-12 | 吉林大学 | Two-way welding jig that laser welding used |
-
2015
- 2015-06-18 CN CN201520443136.XU patent/CN204843264U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397318A (en) * | 2015-12-29 | 2016-03-16 | 苏州润昇精密机械有限公司 | Laser welding head structure capable of automatically cooling welded workpiece |
| CN109158759A (en) * | 2018-10-29 | 2019-01-08 | 江苏大学 | A kind of method and apparatus of hot gas/liquid flow auxiliary laser welding thin plate |
| CN111001903A (en) * | 2019-12-06 | 2020-04-14 | 南京理工大学 | High nitrogen steel vibration material disk accuse type accuse nature device |
| CN111136394A (en) * | 2020-02-20 | 2020-05-12 | 吉林大学 | Two-way welding jig that laser welding used |
| CN111136394B (en) * | 2020-02-20 | 2021-03-30 | 吉林大学 | Two-way welding jig that laser welding used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160618 |