CN212070787U - Blowing protection structure and laser welding device - Google Patents
Blowing protection structure and laser welding device Download PDFInfo
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- CN212070787U CN212070787U CN202020233545.8U CN202020233545U CN212070787U CN 212070787 U CN212070787 U CN 212070787U CN 202020233545 U CN202020233545 U CN 202020233545U CN 212070787 U CN212070787 U CN 212070787U
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Abstract
The utility model discloses a protection architecture and laser welding device blow. Wherein, this protection architecture of blowing is used for laser welding device, laser welding device is used for the welding work piece, the protection architecture of blowing includes: the mounting seat is used for being fixed on the laser welding device; the connecting component is movably connected to the mounting seat; and the air blowing pipe is connected with the connecting assembly, one end of the air blowing pipe is used for connecting an air source, the other end of the air blowing pipe is provided with an air faucet, and the air feeding direction of the air faucet is arranged towards the welding position. The utility model discloses technical scheme aims at reducing operation personnel work load, improves welding quality.
Description
Technical Field
The utility model relates to a laser welding technical field, in particular to protection architecture and laser welding device blow.
Background
In a laser welding process, a gas blowing protection structure is usually arranged to blow a protection gas to a welding position so as to prevent the welding position from blackening due to high-temperature oxidation and affecting the appearance of a welded workpiece. In the related art, the protection architecture of blowing is handheld usually, and handheld blowing protection device need hold the gas blow pipe with the hand, makes the air cock of gas blow pipe set up towards the welding department, and handheld blowing protection device is though nimble, but at the welded in-process, needs the operation personnel to hold the protection architecture of blowing with the hand for a long time, increases operation personnel's work load, also can not ensure the area of contact and the time of contact of gas and welding department during welding simultaneously, and is poor to the protection effect of welding department, influences the welding quality of work piece.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a protection architecture of blowing aims at reducing operation personnel's work load, improves welding quality.
In order to achieve the above object, the utility model provides a protection architecture of blowing for laser welding device, laser welding device is used for the welding workpiece, the protection architecture of blowing includes:
the mounting seat is used for being fixed on the laser welding device;
the connecting component is movably connected to the mounting seat; and
the gas blow pipe, the gas blow pipe with coupling assembling is connected, the one end of gas blow pipe is used for connecting the air supply, and the other end is equipped with the air cock, the air feed direction of air cock sets up towards the welding department.
In an embodiment of the present invention, the number of the blowing pipes is plural, a plurality of the blowing pipes are arranged in parallel, and the distance between the plurality of the air nozzles and the welding position is gradually increased.
In an embodiment of the present invention, the blowing protection structure further includes a first adjusting member, the mounting seat includes:
the mounting seat body is connected with the laser welding device; and
the connecting portion, connecting portion and this body coupling of mount pad, connecting portion are equipped with first connecting hole, coupling assembling's one end is inserted and is located first connecting hole, connecting portion still are equipped with first regulation hole, first regulation hole with first connecting hole intercommunication, first regulating part is inserted and is located first regulation hole and butt coupling assembling.
In an embodiment of the present invention, the connecting assembly includes:
one end of the connecting rod mechanism is inserted into the first connecting hole; and
the fixing seat is rotatably connected to one end, far away from the mounting seat, of the connecting rod mechanism, and the plurality of air blowing pipes are fixedly connected with the fixing seat.
In an embodiment of the present invention, the link mechanism includes:
one end of the first connecting rod is inserted into the first connecting hole;
the connecting seat is connected with one end, far away from the mounting seat, of the first connecting rod; and
the connecting seat is connected with the first connecting rod, the second connecting rod, the one end of second connecting rod with the connecting seat is connected, first connecting rod with the second connecting rod is the contained angle setting, fixing base rotatable coupling in the second connecting rod keep away from the one end of first connecting rod.
In an embodiment of the present invention, the link mechanism further includes:
the adjusting seat is sleeved at one end, far away from the connecting seat, of the second connecting rod; and
the second adjusting piece is telescopically inserted into the adjusting seat, and the second adjusting piece is inserted into the adjusting seat and abutted against the second connecting rod.
In an embodiment of the present invention, the fixing base includes:
the rotating piece is rotatably connected to the connecting rod mechanism; and
the fixing piece is detachably connected with the rotating piece, the blowing pipes are connected with the fixing piece, the rotating piece is opposite to the connecting rod mechanism, and therefore the blowing pipes are opposite to the connecting rod mechanism to be driven to rotate.
In an embodiment of the present invention, the rotating member is provided with a rotating shaft hole and a limiting groove, the limiting groove is along the rotating direction of the rotating member extends, the fixing base further includes:
one end of the rotating shaft is fixedly connected with the connecting rod mechanism, and the other end of the rotating shaft is inserted into the rotating shaft hole; and
the limiting piece is inserted in the limiting groove and movably connected with the connecting rod mechanism, and the limiting piece is connected with the connecting rod mechanism so as to limit the rotating angle of the rotating piece relative to the connecting rod mechanism.
The utility model discloses an in an embodiment, the mounting is equipped with the mounting hole, and is a plurality of the gas blow pipe is located side by side in the mounting hole, the mounting still is equipped with the fixed orifices, the fixed orifices with the mounting hole intercommunication is the angle setting, the fixing base still will including the fastening will be inserted and is located fixed orifices and butt the gas blow pipe.
The utility model discloses still a laser welding device, including laser welder head and foretell protection device that blows, the protection device that blows is fixed in laser welder head's light-emitting end.
The utility model discloses technical scheme is through being provided with coupling assembling in the protection architecture that blows, and coupling assembling mount pad activity relatively, and the gas blow pipe is connected with coupling assembling to, the one end intercommunication air supply of gas blow pipe, the other end are formed with the air cock, and the direction of supplying gas of blowing nozzle sets up towards the welding department. The connecting assembly is used for replacing manual holding operation of the blowing protection structure, so that the operation difficulty of operators can be reduced and the workload is reduced during welding. And one end of the gas blowing pipe is communicated with a gas source, so that the gas source provides a continuous gas source for the welding position through the gas nozzle, and the protective gas forms a continuous gas flow group at the welding position, thereby realizing the protective effect on the welding position. Because coupling assembling can be relative mount pad activity setting, so, just can realize adjusting the position and the angle of gas blow pipe for the air supply direction of air cock can carry out nimble adjustment, improves the flexibility of the protection architecture of blowing, in order to ensure the protection effect to welding department, promotes welded quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a laser welding apparatus according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the air blowing protection structure of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Air |
319 | Second regulating |
| 10 | |
33 | Fixed seat |
| 11 | |
331 | Rotating |
| 111 | |
3311 | Rotating shaft hole |
| 13 | Connecting |
3313 | Limiting |
| 131 | First connecting |
333 | Fixing piece |
| 133 | First adjusting |
3331 | |
| 20 | First adjusting |
3333 | |
| 30 | Connecting |
35 | |
| 31 | |
37 | |
| 311 | First connecting |
39 | Fastening |
| 3111 | |
50 | Air blowing |
| 313 | Second connecting |
51 | |
| 315 | Connecting |
1000 | |
| 317 | Adjusting |
200 | Laser welding head |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a protection architecture 100 blows.
Referring to fig. 1 and 2, in the embodiment of the present invention, the air blowing protection structure 100 is used for a laser welding apparatus 1000, the laser welding apparatus 1000 is used for welding a workpiece, and the air blowing protection structure 100 includes:
a mounting seat 10, wherein the mounting seat 10 is used for being fixed on the laser welding device 1000;
the connecting component 30 is movably connected to the mounting seat 10; and
the gas blowing pipe 50 is connected with the connecting assembly 30, one end of the gas blowing pipe 50 is used for being connected with a gas source, the other end of the gas blowing pipe is provided with a gas nozzle 51, and the gas feeding direction of the gas nozzle 51 faces towards the welding position.
The utility model discloses technical scheme is through being provided with coupling assembling 30 in blowing protection architecture 100, and coupling assembling 30 relatively mount pad 10 activity, and gas blow pipe 50 is connected with coupling assembling 30 to, the one end intercommunication air supply (not shown) of gas blow pipe 50, the other end are formed with air cock 51, and the direction of supplying air of air cock 51 sets up towards the welding department. The connecting assembly 30 is used for replacing manual holding operation of the blowing protection structure 100, so that operation difficulty of operators can be reduced and workload can be reduced during welding. In addition, during welding, one end of the gas blowing pipe 50 is communicated with a gas source, so that the gas source provides a continuous gas source for the welding position through the gas nozzle 51, and the protective gas forms a continuous gas flow group at the welding position, thereby realizing the protective effect on the welding position. Because the connecting assembly 30 can be movably arranged relative to the mounting seat 10, the position and the angle of the air blowing pipe 50 can be adjusted, the air feeding direction of the air nozzle 51 can be flexibly adjusted, the flexibility of the air blowing protection structure 100 is improved, the protection effect of a welding position is ensured, and the welding quality is improved.
Referring to fig. 1 and 2, in an embodiment of the present invention, the number of the blowing pipes 50 is plural, a plurality of the blowing pipes 50 are arranged in parallel, and the distance between the plurality of the air nozzles 51 and the welding position is gradually increased.
In the technical scheme of an embodiment of the utility model, a plurality of gas blow pipes 50 are arranged side by side, and a plurality of air cocks 51 are apart from the distance of welding department increases gradually. So, in welding process, a plurality of air cocks 51 can be to the welding spot continuously blowout protective gas, because a plurality of air cocks 51 can form lasting air current group to the area of contact of protective gas with the welding seam department has been increased, air current group is long with the contact time of welding spot, thereby realizes the guard action to the long-time welding spot, in order to prevent the welding spot of work piece by the problem that high temperature oxidation blackened at the welded in-process, has improved the welding quality of work piece effectively.
The material of the blowpipe 50 is copper, which can resist high temperature. Typically, air cap 51 is located at a distance of 1 to 8 millimeters from the welding surface. The air supply is in communication with the insufflation tube 50 via an air delivery tube (not shown). It can be understood that, in order to adjust the size of the air flow, an adjusting valve can be arranged on the air conveying pipe, and the adjusting valve can adjust the pressure and the stability of the air flow. The number of the gas blowing pipes 50 may be three, or four, five, six, etc., and the technician may reasonably select the gas nozzles 51 according to the thickness and the appearance requirement of the workpiece to be welded, which is not specifically limited herein.
Referring to fig. 1 and 2, in an embodiment of the present invention, the air blowing protection structure 100 further includes a first adjusting member 20, and the mounting base 10 includes:
a mount body 11, wherein the mount body 11 is connected to the laser welding apparatus 1000; and
connecting portion 13, connecting portion 13 is connected with mount pad body 11, connecting portion 13 is equipped with first connecting hole 131, coupling assembling 30's one end is inserted and is located first connecting hole 131, connecting portion 13 still is equipped with first regulation hole 133, first regulation hole 133 with first connecting hole 131 intercommunication, first regulating part 20 is inserted and is located first regulation hole 133 and butt coupling assembling 30.
The utility model discloses an among the technical scheme of an embodiment, mount pad body 11 and connecting portion 13 structure as an organic whole, the laser welding head 200 fixed connection in mount pad body 11 and laser welding device 1000. The mounting base body 11 is provided with a second positioning hole 111, the laser welding head 200 is provided with a first positioning hole (not marked), and the mounting base body 11 is detachably connected with the second positioning hole 111 and the first positioning hole through the matching of screws. The connecting assembly 30 is inserted into the first connecting hole 131, and the first adjusting member 20 extends into the first connecting hole 131 through the first adjusting hole 133 and abuts against the surface of the connecting assembly 30, so as to finely adjust the circumferential angle of the connecting assembly 30, and further finely adjust the air supply direction of the air faucet 51, and further improve the welding protection effect. It should be noted that the first adjusting member 20 can also adjust the height of the connecting assembly 30. The first adjusting member 20 may be an adjusting screw or an adjusting bolt, and the head of the adjusting screw and the head of the adjusting bolt are large, so that the adjusting screw and the head of the adjusting bolt can be conveniently held by hands. The first adjusting member 20 is screwed into the third positioning hole 3111, so that the accuracy of adjustment can be improved.
It is understood that the connection portion 13 is further provided with a second connection hole (not shown) which is in communication with the first connection hole 131 and is disposed at an angle to the first connection hole 131. The connecting assembly 30 is further provided with a third positioning hole 3111, and the connecting assembly 30 is connected to the mounting base 10 through the cooperation of the connecting member with the second connecting hole and the third positioning hole 3111. The connecting member may be a screw or a pin, but is not limited thereto. It can be understood that the third positioning hole 3111 is provided in a plurality, the plurality of third positioning holes 3111 are arranged at intervals, and the first adjusting member 20 is inserted into the different third positioning holes 3111 to adjust the distance of the mounting seat 10 of the connecting assembly 30.
Referring to fig. 1 and 2, in an embodiment of the present invention, the connection assembly 30 includes:
a link mechanism 31, one end of the link mechanism 31 being inserted into the first connection hole 131; and
and the fixed seat 33, the fixed seat 33 is rotatably connected to one end of the link mechanism 31 far away from the mounting seat 10, and the plurality of blowing pipes 50 are fixedly connected with the fixed seat 33.
The utility model relates to an among the technical scheme of the embodiment, through setting up coupling assembling 30 into the form including link mechanism 31 and fixing base 33, coupling assembling 30's degree of freedom is high, is convenient for adjust air cock 51 the direction of supplying gas and the angle of supplying gas, improves the flexibility of the protection architecture 100 of blowing, is convenient for adjust air cock 51 the direction of supplying gas, improves the protection effect of the butt weld among the welding process. The fixed seat 33 is rotatably connected with the connecting rod mechanism, so that the air supply direction of the air blowing pipe 50 is further conveniently adjusted, and the air supply flexibility is improved. The blowing pipes 50 are detachably connected with the fixed seat 33, so that the number of the blowing pipes 50 can be adjusted conveniently, the damaged blowing pipes 50 can be replaced in time, and the flexibility of the blowing protection structure 100 is improved.
Referring to fig. 1 and 2, in an embodiment of the present invention, the link mechanism 31 includes:
a first link 311, one end of the first link 311 being inserted into the first connection hole 131;
a connecting seat 315, wherein the connecting seat 315 is connected with one end of the first connecting rod 311 away from the mounting seat 10; and
one end of the second connecting rod 313 is connected with the connecting seat 315, the first connecting rod 311 and the second connecting rod 313 form an included angle, and the fixed seat 33 is rotatably connected to one end of the second connecting rod 313 far away from the first connecting rod 311.
In an embodiment of the present invention, the first link 311 is connected to the second link 313 through the connecting seat 315, so that the flexibility of the link mechanism 31 can be improved. The first connecting rod 311 and the second connecting rod 313 are arranged at an included angle, so that the air feeding direction of the air nozzle 51 in the air blowing pipe 50 connected with the second connecting rod 313 can be conveniently adjusted, and the flexibility of the air blowing protection structure 100 is improved. The included angle between the first link 311 and the second link 313 is typically 90 °, such that the first link 311 and the second link 313 are substantially L-shaped, but is not limited to 90 °, and may be any angle between 70 ° and 120 °. It should be noted that the first link 311, the second link 313 and the connecting seat 315 are detachably connected by connecting members, so as to further improve the flexibility of the link mechanism 31 and improve the application of the blowing protection device.
Referring to fig. 1 and 2, in an embodiment of the present invention, the link mechanism 31 further includes:
the adjusting base 317 is sleeved at one end of the second connecting rod 313 far away from the connecting base 315; and
the second adjusting member 319, the second adjusting member 319 is telescopically inserted into the adjusting base 317, and the second adjusting member 319 is inserted into the adjusting base 317 and abuts against the second connecting rod 313.
The utility model discloses an among the technical scheme of an embodiment, adjust seat 317 and be equipped with the through hole, the one end that first connecting rod 311 was kept away from to second connecting rod 313 is inserted and is located in the through hole, adjusts seat 317 and still is provided with the second regulation hole (not marking), the second regulation hole and through hole intercommunication and be the contained angle setting, and second regulating part 319 is mobile to be inserted and to be located in the second regulation hole. When the second adjusting member 319 is inserted into the second adjusting hole and abuts against the second connecting rod 313, the angle of the second connecting rod 313 is finely adjusted, and the flexibility of the whole blowing protection device is improved. It should be noted that the second adjusting member 319 is an adjusting screw or an adjusting bolt, and the adjusting screw or the adjusting bolt has an adjusting portion (not labeled) which is convenient to hold by hand.
Referring to fig. 1 and 2, in an embodiment of the present invention, the fixing seat 33 includes:
a rotating member 331, the rotating member 331 being rotatably connected to the link mechanism 31; and
the fixing part 333, the fixing part 333 with the rotating part 331 can be dismantled and connected, a plurality of gas blow pipes 50 with the fixing part 333 is connected, the rotating part 331 rotates relative to the link mechanism 31, so as to drive a plurality of gas blow pipes 50 to rotate relative to the link mechanism 31.
In the technical solution of an embodiment of the present invention, the rotating member 331 is a rotating plate, and the rotating plate is rotatably connected to the adjusting base 317. Specifically, the rotating plate is provided with a rotating shaft hole 3311 and a limit groove 3313, wherein the limit groove 3313 is an arc-shaped structure. The fixing base 33 further has a rotating shaft 35 and a limiting member 37, one end of the rotating shaft 35 is fixedly connected to the adjusting base 317, and the other end of the rotating shaft 35 is inserted into the rotating shaft hole 3311. One end of the limiting member 37 is connected to the adjusting base 317, and the other end extends into the limiting groove 3313, so that the limiting member 37 abuts against the groove wall of the limiting groove 3313 to adjust the rotation angle of the rotating member 331 relative to the adjusting base 317. The limiting member 37 may be a limiting screw, a limiting bolt, or a limiting pin, and is not limited herein.
Referring to fig. 1 and 2, in an embodiment of the present invention, the fixing member 333 is provided with a mounting hole 3331, a plurality of gas blowing pipes 50 are arranged in parallel in the mounting hole 3331, the fixing member 333 is further provided with a fixing hole 3333, the fixing hole 3333 is communicated with the mounting hole 3331 and is arranged at an angle, and the fixing seat 33 further includes a fastening member to be inserted into the fixing hole 3333 and abutted against the gas blowing pipes 50.
In the technical solution of an embodiment of the present invention, the mounting hole 3331 is a substantially rectangular through hole, the width of the mounting hole 3331 is slightly larger than the outer diameter of the gas blowing pipe 50, and the length of the mounting hole 3331 is slightly larger than the sum of the outer diameters of the plurality of gas blowing pipes 50, so as to fix the gas blowing pipe 50 in the mounting hole 3331. It should be noted that the fastening member 39 may be a screw or a bolt, and the fastening member 39 is screwed into the fixing hole 3333, so that the adjustment accuracy can be improved.
The utility model discloses still provide a laser welding device 1000, this laser welding device 1000 include laser welder head 200 and blow protection architecture 100, and the concrete structure that should blow protection architecture 100 refers to above-mentioned embodiment, because this laser welding device 1000 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here. Wherein, the laser welding head 200 is provided with a laser emergent end, welding laser is emitted from the laser emergent end, and the blowing protection device is fixed at the light emergent end of the laser welding head 200.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A gas blowing prevention structure for a laser welding apparatus for welding workpieces, the gas blowing prevention structure comprising:
the mounting seat is used for being fixed on the laser welding device;
the connecting component is movably connected to the mounting seat; and
the gas blow pipe, the gas blow pipe with coupling assembling is connected, the one end of gas blow pipe is used for connecting the air supply, and the other end is equipped with the air cock, the air feed direction of air cock sets up towards the welding department.
2. The air blowing protection structure as claimed in claim 1, wherein the number of said air blowing pipes is plural, a plurality of said air blowing pipes are arranged in parallel, and the distance from a plurality of said air nozzles to said welding portion is gradually increased.
3. The insufflation protection structure of claim 2 further comprising a first adjustment member, the mount comprising:
the mounting seat body is connected with the laser welding device; and
the connecting portion, connecting portion and this body coupling of mount pad, connecting portion are equipped with first connecting hole, coupling assembling's one end is inserted and is located first connecting hole, connecting portion still are equipped with first regulation hole, first regulation hole with first connecting hole intercommunication, first regulating part is inserted and is located first regulation hole and butt coupling assembling.
4. The insufflation protection structure of claim 3 wherein the connection assembly comprises:
one end of the connecting rod mechanism is inserted into the first connecting hole; and
the fixing seat is rotatably connected to one end, far away from the mounting seat, of the connecting rod mechanism, and the plurality of air blowing pipes are fixedly connected with the fixing seat.
5. The insufflation protection structure of claim 4 wherein the linkage comprises:
one end of the first connecting rod is inserted into the first connecting hole;
the connecting seat is connected with one end, far away from the mounting seat, of the first connecting rod; and
the connecting seat is connected with the first connecting rod, the second connecting rod, the one end of second connecting rod with the connecting seat is connected, first connecting rod with the second connecting rod is the contained angle setting, fixing base rotatable coupling in the second connecting rod keep away from the one end of first connecting rod.
6. The insufflation protection structure of claim 5 wherein the linkage further comprises:
the adjusting seat is sleeved at one end, far away from the connecting seat, of the second connecting rod; and
the second adjusting piece is telescopically inserted into the adjusting seat, and the second adjusting piece is inserted into the adjusting seat and abutted against the second connecting rod.
7. Air blowing protection arrangement as claimed in any one of claims 4 to 6, characterized in that the holder comprises:
the rotating piece is rotatably connected to the connecting rod mechanism; and
the fixing piece is detachably connected with the rotating piece, the blowing pipes are connected with the fixing piece, the rotating piece is opposite to the connecting rod mechanism, and therefore the blowing pipes are opposite to the connecting rod mechanism to be driven to rotate.
8. The air blowing protection structure of claim 7, wherein the rotation member is provided with a rotation shaft hole and a limit groove, the limit groove is extended along a rotation direction of the rotation member, and the fixing base further comprises:
one end of the rotating shaft is fixedly connected with the connecting rod mechanism, and the other end of the rotating shaft is inserted into the rotating shaft hole; and
the limiting piece is inserted in the limiting groove and movably connected with the connecting rod mechanism, and the limiting piece is connected with the connecting rod mechanism so as to limit the rotating angle of the rotating piece relative to the connecting rod mechanism.
9. The air blowing protection structure as claimed in claim 7, wherein the fixing member has a mounting hole, a plurality of air blowing pipes are arranged in parallel in the mounting hole, the fixing member further has a fixing hole, the fixing hole is communicated with the mounting hole and is arranged at an angle, the fixing base further includes a fastening member, and the fastening member is inserted in the fixing hole and abuts against the air blowing pipes.
10. A laser welding apparatus comprising a laser welding head and the blow protection device according to any one of claims 1 to 9, the blow protection device being fixed to a light exit end of the laser welding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233545.8U CN212070787U (en) | 2020-02-28 | 2020-02-28 | Blowing protection structure and laser welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233545.8U CN212070787U (en) | 2020-02-28 | 2020-02-28 | Blowing protection structure and laser welding device |
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| Publication Number | Publication Date |
|---|---|
| CN212070787U true CN212070787U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233545.8U Active CN212070787U (en) | 2020-02-28 | 2020-02-28 | Blowing protection structure and laser welding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548835A (en) * | 2024-01-11 | 2024-02-13 | 河南肯普森激光科技有限公司 | Automatic laser derusting machine that dust removal was blown |
-
2020
- 2020-02-28 CN CN202020233545.8U patent/CN212070787U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548835A (en) * | 2024-01-11 | 2024-02-13 | 河南肯普森激光科技有限公司 | Automatic laser derusting machine that dust removal was blown |
| CN117548835B (en) * | 2024-01-11 | 2024-04-30 | 河南肯普森激光科技有限公司 | Automatic laser derusting machine that dust removal was blown |
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