CN205008742U - Laser welding gas protection device - Google Patents
Laser welding gas protection device Download PDFInfo
- Publication number
- CN205008742U CN205008742U CN201520731219.9U CN201520731219U CN205008742U CN 205008742 U CN205008742 U CN 205008742U CN 201520731219 U CN201520731219 U CN 201520731219U CN 205008742 U CN205008742 U CN 205008742U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- tumbler
- regulating arm
- laser
- height regulating
- 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.)
- Expired - Fee Related
Links
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title abstract 3
- 238000003466 welding Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims description 54
- 239000011159 matrix material Substances 0.000 claims description 41
- 238000010276 construction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a laser welding gas protection device, the device is including being used for fixing the installation base member on laser welder head and connecting the nozzle fixture on the installation base member, and nozzle fixture has the mounting hole coaxial, that supply laser welder head to pass through with laser welder head including the centre gripping arm that is used for the centre gripping nozzle, centre gripping arm including the altitude mixture control arm that is used for adjusting the nozzle height, installation base member, and the nozzle fixture wind installation base member axis direction rotates the assembly on the installation base member. The utility model discloses laser welding gas protection device when welding variable angle welding seam and circular arc welding seam, when meetting the condition of nozzle and weld workpiece interference, can adjust nozzle fixture and make it rotate for laser welder head when the use, and weld workpiece's interference part is avoided to messenger's nozzle, does not influence the welded normal clear, has improved welded efficiency.
Description
Technical field
The utility model relates to a kind of laser weld gas shield device.
Background technology
Laser weld is thermal source with high power focused laser beam, laser beam shone directly into material surface, by Reciprocity of Laser & Materials, makes material molten and connect, forming the technical process of excellent welding point.Laser weld can be divided into pulsed laser welding and continuous laser welding, can be divided into laser heat conduction weld and Laser Deep Penetration Welding again by its Thermodynamic Mechanism.In the process of laser weld, the heat that welding work pieces Surface absorption is a large amount of and melt rapidly and vaporize further, forms steam cloud cluster above welding work pieces, and steam cloud cluster, on the incident path of laser beam, absorbs heat and also ionizes, produce plasma.Can absorb and refractive laser after plasma is formed, screen effect is produced to laser beam, affect being coupled of light energy and welding work pieces, cause a large amount of light energy losses, thus affect the morphological element etc. of the size of welding penetration, the generation of pore and weld seam.The mode that inert gas is sprayed in usual employing blows down photo plasma, sprays inert gas and mainly contains side blown type and coaxial-type.
Chinese patent CN104493360A(Shen Qing Publication day 2015.04.08) disclose a kind of flexible welding weld seam gas shield device, this protective device comprises DOCK LEVELER, and DOCK LEVELER is fixed on by stud on the installation matrix in laser welding system.DOCK LEVELER offers the chute passed for stud of above-below direction, by the position of the nut on adjustment stud, the lateral attitude of protection gas jets can be regulated.Move up and down DOCK LEVELER, the distance of protection gas jets distance surface of the work can be regulated.In actual welding process, there is protection gas jets sometimes and weld surrounding environment and produces the situation of interfering, needing, to protecting gas jets angle to adjust, the connection of the nozzle mount of DOCK LEVELER lower end to be designed to separated movable connection for this reason.Realize the connection with DOCK LEVELER upper end by set bolt, realized the adjustment of protection gas jets angle by this connecting bolt.But when welding varied angle weld seam and arch welded joint; protection gas jets is owing to can not rotate relative to laser welding system; protection gas jets may interfere with the workpiece welded, and causes after cannot welding or dismantle and reinstalls nozzle, cause the welding integral time long.And often change the installation site of protection gas jets, easily cause installation position to be equipped with deviation, affect weldquality.
Utility model content
The purpose of this utility model is to provide a kind of laser weld gas shield device, to solve the gas shield device of the prior art technical problem that nozzle interferes with the workpiece welded when welding varied angle weld seam and arch welded joint.
In order to realize above object, in the utility model, the technical scheme of laser weld gas shield device is as follows: laser weld gas shield device comprises the installation matrix for being fixed in laser welding system and is connected to the nozzle clamping device installed on matrix, described nozzle clamping device comprises the clamping limb for clamping nozzle, described clamping limb comprises the height regulating arm for regulating nozzle height, described installation matrix has with laser welding system coaxial, for the installing hole that laser welding system is passed through, described nozzle clamping device rotates to be assemblied in around described installation matrix axis direction and installs on matrix.
Described nozzle clamping device also comprises rotation and is assemblied in tumbler on installation matrix, and one end of described height regulating arm is connected with the securing member of described tumbler by horizontally set, and described height regulating arm is provided with the vertical elongated hole passed for described securing member.
Described height regulating arm is provided with the graduation mark for observing the relative distance between described height regulating arm and tumbler.
Described clamping limb also comprises nozzle mount, and the other end of described nozzle mount and described height regulating arm is articulated and connected, and described nozzle mount is vertical with the axial space installing matrix with the hinge axes of height regulating arm.
Described tumbler is positioned at the below of described installation matrix, and described tumbler has the through hole passed through for welding laser head, and described nozzle clamping device also comprises for the lock piece when welding to tumbler locking.
Described lock piece is hollow-core construction, and described lock piece passes the through hole of tumbler and is threaded on described installation matrix, and the lower loop of described lock piece is provided with positive stop lug boss.
The through hole of described tumbler is up-small and down-big shoulder hole, and the step surface of described shoulder hole coordinates with the upper surface block of described positive stop lug boss.
Described tumbler comprises rotation body and along the articulating boom rotating the overhanging of body radial direction, one end away from rotation body of described articulating boom is articulated section, and described shoulder hole is arranged on described rotation body, and described height regulating arm is connected on described articulated section.
Described articulated section is provided with vertically through U-shaped mounting groove, and the part being provided with vertical elongated hole of described height regulating arm is passed from described U-shaped mounting groove, axis and the intersect vertical axis installing matrix of described securing member.
The beneficial effects of the utility model: can rotating around installation matrix axis direction for the nozzle clamping device clamping nozzle of the utility model laser weld gas shield device is assemblied in installation matrix; when welding varied angle weld seam and arch welded joint; when running into the situation that nozzle and welding work pieces interfere; nozzle clamping device can be regulated to make it rotate relative to laser welding system; nozzle is made to avoid the interference portion of welding work pieces; do not affect normally carrying out of welding; also need not change nozzle, improve the efficiency of welding.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the utility model laser weld gas shield device.
Detailed description of the invention
The embodiment of the utility model laser weld gas shield device: as shown in Figure 1, laser weld gas shield device comprises the installation matrix for being fixed in laser welding system and is connected to the nozzle clamping device for clamping nozzle installed on matrix 1.Installing matrix 1 is located in laser welding system when installing and using along laser welding system axis direction coaxial sleeve, and install matrix 1 and be sleeve-shaped and have the installing hole 11 of up/down perforation, the bottom of installing hole 111 is screwed hole.Nozzle clamping device rotates to be assemblied in around installation matrix axis direction to be installed on matrix 1, and laser welding system is pointed in the outlet of nozzle 7.
Nozzle clamping device comprises the clamping limb rotating and be assemblied in and install tumbler 3 and clamping nozzle on matrix 1, clamping limb comprises the height regulating arm 5 for regulating nozzle height, the upper end of height regulating arm 5 is connected by bolt 4 with tumbler 3, connects the axis of the bolt 4 between height regulating arm 5 and tumbler 3 and the intersect vertical axis installing matrix 1.Tumbler 3 is positioned at the below of installing matrix 1, tumbler 3 comprises the articulating boom rotating body 30 and overhang along rotation body 30 radial direction, one end away from rotation body of articulating boom is articulated section 31, and articulated section 31 is provided with the U-shaped mounting groove that opening is the up/down perforation of horizontal direction.Tumbler 3 has the through hole passed through for welding laser head, and the through hole of tumbler is up-small and down-big shoulder hole 32, and shoulder hole 32 is arranged on and rotates on body 30.Nozzle clamping device also comprises for the lock piece 2 when welding to tumbler 3 locking.Above-below direction is vertical direction in the present embodiment.Height regulating arm 5 is provided with the vertical elongated hole 51 passed for bolt 4, the part being provided with vertical elongated hole 51 of height regulating arm 5 is passed and is hinged on U-shaped mounting groove by bolt 4 from U-shaped mounting groove, loose bolts 4, height regulating arm 5 can swing within the specific limits around bolt axis direction.A sidewall of U-shaped mounting groove arranges screwed hole, another sidewall arranges bolt hole, can meet when tighting a bolt can the position of level altitude regulating arm.Lock piece 2 is for being similar to the hollow-core construction of hollow bolt formula, and lock piece 2 passes the through hole of tumbler and is threaded on installation matrix, and the lower loop of lock piece 2 is provided with positive stop lug boss 21.The step surface of shoulder hole 32 coordinates with the upper surface block of positive stop lug boss 21.
Clamping limb also comprises nozzle mount 6, and height regulating arm 5 lower end and nozzle mount 6 are articulated and connected.Height regulating arm 5 is provided with the graduation mark for the relative distance between height of observation regulating arm and tumbler, and graduation mark along the vertical direction interval is arranged.Nozzle mount 6 is vertical with the axial space installing matrix 1 with the hinge axes of height regulating arm 5.Nozzle mount 6 has the nozzle fixing hole passed for nozzle, and nozzle mount 6 is similar to clip, by regulating the fastening bolt in nozzle mount, can meet gripping of the nozzle of the external diameter value in certain limit.The periphery of nozzle 7 is interval with graduation mark along its axial direction, so that observe the position in nozzle mount of nozzle.
By regulating the bolt 4 between height regulating arm 5 and tumbler 3, the excursion that can realize the distance L of height regulating arm 5 on is vertically 0 ~ 20mm.By regulating the link bolt between nozzle mount 6 and height regulating arm 5 lower end, can realize the excursion 0 ~ 90 ° of angle R, R angle is the angle between the axis direction of nozzle and the axis direction installing matrix.Nozzle 7 end and the lateral separation P installed between matrix 1 axis can change in 0 ~ 30mm.By the above-mentioned graduation mark arranged on nozzle 7 and height regulating arm 5, the accurate adjustment to nozzle location can be realized.
In the present embodiment, height regulating arm is tabular, and in other embodiments, height regulating arm can be shaft-like.In other embodiments, height regulating arm can be two blocks of hinged plates, comprise upper junction plate and lower connecting plate, vertical elongated hole also can be arranged on upper junction plate, or upper and lower connecting plate all arranges vertical elongated hole, by regulating the fixed position between upper and lower connecting plate to change the length of height regulating arm, thus regulate the height of nozzle.
In other embodiments, tumbler can be set on the periphery of installation matrix, instead of in the bottom, be provided with for turning edge to the spacing of tumbler block at the lower loop installing matrix simultaneously, locking member can adopt the swivel nut be positioned at above tumbler being threaded in and installing on matrix, unscrews swivel nut, and tumbler can rotate around installation matrix, after rotateing in place, the relative position of tumbler can be fixed by tightening swivel nut.
In the present embodiment, the through hole on the rotation body of tumbler is arranged to shoulder hole, such tumbler is more stable when rotating; In other embodiments, the through hole of tumbler body can be arranged to vertical holes, is fixed tumbler by the positive stop lug boss of lock piece lower end.
In other embodiments, the opening that can change U-shaped mounting groove towards, make the axis of the bolt between height regulating arm upper end and the articulated section of tumbler vertical with the axial space of installation matrix; In other embodiments, the bolt between height regulating arm upper end and tumbler, also can adopt other securing member, as screw.In the present embodiment, adopt and U-shaped mounting groove is set on tumbler, height regulating arm is bolted in U-shaped mounting groove, adopt a bolt that height regulating arm just can be made more stable, in other embodiments, directly height regulating arm can be bolted on the end of articulated section, do not offer U-shaped mounting groove, in its end, horizontal screwed hole is set, height regulating arm is fixed through vertical elongated hole by bolt, in order to increase height regulating arm stability, can by between the upper and lower every two bolts fix.
Claims (9)
1. laser weld gas shield device; comprise the installation matrix for being fixed in laser welding system and be connected to the nozzle clamping device installed on matrix; described nozzle clamping device comprises the clamping limb for clamping nozzle; described clamping limb comprises the height regulating arm for regulating nozzle height; it is characterized in that: described installation matrix has installing hole that is coaxial with laser welding system, that pass through for laser welding system, described nozzle clamping device rotates to be assemblied in around described installation matrix axis direction and installs on matrix.
2. laser weld gas shield device according to claim 1; it is characterized in that: described nozzle clamping device also comprises rotation and is assemblied in tumbler on installation matrix; one end of described height regulating arm is connected with the securing member of described tumbler by horizontally set, and described height regulating arm is provided with the vertical elongated hole passed for described securing member.
3. laser weld gas shield device according to claim 2, is characterized in that: described height regulating arm is provided with the graduation mark for observing the relative distance between described height regulating arm and tumbler.
4. laser weld gas shield device according to claim 2; it is characterized in that: described clamping limb also comprises nozzle mount; the other end of described nozzle mount and described height regulating arm is articulated and connected, and described nozzle mount is vertical with the axial space installing matrix with the hinge axes of height regulating arm.
5. the laser weld gas shield device according to claim 2 to 4 any one; it is characterized in that: described tumbler is positioned at the below of described installation matrix; described tumbler has the through hole passed through for welding laser head, and described nozzle clamping device also comprises for the lock piece when welding to tumbler locking.
6. laser weld gas shield device according to claim 5; it is characterized in that: described lock piece is hollow-core construction; described lock piece passes the through hole of tumbler and is threaded on described installation matrix, and the lower loop of described lock piece is provided with positive stop lug boss.
7. laser weld gas shield device according to claim 6, is characterized in that: the through hole of described tumbler is up-small and down-big shoulder hole, and the step surface of described shoulder hole coordinates with the upper surface block of described positive stop lug boss.
8. laser weld gas shield device according to claim 7; it is characterized in that: described tumbler comprises the articulating boom rotating body and overhang along rotation body radial direction; one end away from rotation body of described articulating boom is articulated section; described shoulder hole is arranged on described rotation body, and described height regulating arm is connected on described articulated section.
9. laser weld gas shield device according to claim 8; it is characterized in that: described articulated section is provided with vertically through U-shaped mounting groove; the part being provided with vertical elongated hole of described height regulating arm is passed from described U-shaped mounting groove, axis and the intersect vertical axis installing matrix of described securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731219.9U CN205008742U (en) | 2015-09-21 | 2015-09-21 | Laser welding gas protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731219.9U CN205008742U (en) | 2015-09-21 | 2015-09-21 | Laser welding gas protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205008742U true CN205008742U (en) | 2016-02-03 |
Family
ID=55207370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520731219.9U Expired - Fee Related CN205008742U (en) | 2015-09-21 | 2015-09-21 | Laser welding gas protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205008742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171238A (en) * | 2015-09-21 | 2015-12-23 | 洛阳鹏起实业有限公司 | Laser welding gas shielding device |
| CN108637511A (en) * | 2018-05-03 | 2018-10-12 | 河南科技大学 | Surfacing equipment and its gas shield device for electric spark deposition |
-
2015
- 2015-09-21 CN CN201520731219.9U patent/CN205008742U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171238A (en) * | 2015-09-21 | 2015-12-23 | 洛阳鹏起实业有限公司 | Laser welding gas shielding device |
| CN108637511A (en) * | 2018-05-03 | 2018-10-12 | 河南科技大学 | Surfacing equipment and its gas shield device for electric spark deposition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 471023 Henan Province, Luoyang city Luolong District Yuwen Kai Street No. 67 Patentee after: LUOYANG PENGQI INDUSTRIAL Co.,Ltd. Address before: Kaiyuan Avenue, Luolong District 471000 in Henan province Luoyang City, No. 248 Continental Mansion 818 Patentee before: LUOYANG PENGQI INDUSTRIAL Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |