CN112518118A - Laser welding method and device for automobile ABS electromagnetic valve - Google Patents
Laser welding method and device for automobile ABS electromagnetic valve Download PDFInfo
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- CN112518118A CN112518118A CN202011278969.7A CN202011278969A CN112518118A CN 112518118 A CN112518118 A CN 112518118A CN 202011278969 A CN202011278969 A CN 202011278969A CN 112518118 A CN112518118 A CN 112518118A
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- electromagnetic valve
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- dust
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 142
- 239000007789 gas Substances 0.000 claims description 47
- 238000000605 extraction Methods 0.000 claims description 26
- 238000007664 blowing Methods 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 239000002893 slag Substances 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Abstract
The invention provides a method and a device for laser welding of an automobile ABS electromagnetic valve, belonging to the technical field of welding, and the method and the device for laser welding of the automobile ABS electromagnetic valve comprise an operation table, wherein the upper end of the operation table is provided with an adjusting mechanism, the upper end of the adjusting mechanism is provided with a dust cover, the dust cover is positioned at the upper side of the operation table, the lower end of the dust cover is fixedly connected with a rotating chuck, the upper end of the rotating chuck penetrates into the dust cover, the front end of the dust cover is provided with a dust cover, the upper end of the dust cover is slidably connected with a dust-proof upper cover plate, and the electromagnetic valve is arranged at the upper end of the rotating chuck, aiming at solving the problems that the traditional electromagnetic valve welding in the prior art adopts a pulse laser, the welding time is longer, the welding hole breakage is easy to generate, the laser lens is easy to damage, the production cost is higher, welding, is not beneficial to observing the condition of the electromagnetic valve in the welding process.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to a method and a device for laser welding of an automobile ABS electromagnetic valve.
Background
In the prior art, an ABS anti-lock braking system sends a signal that a wheel is locked through a sensor mounted on the wheel, and a controller instructs a regulator to reduce the oil pressure of a brake cylinder of the wheel, to reduce the braking torque, and after a certain time, to restore the original oil pressure, and to continuously circulate in such a way that the wheel is always in a rotating state and has the maximum braking torque.
Through search, the publication No. CN202020017976.0 discloses a normally open electromagnetic valve structure of an automobile ABS, which is used for an actuator (HCU) of an automobile ABS, and controls whether brake fluid of a wheel master cylinder flows into a wheel cylinder by generating electromagnetic force through whether a coil sleeved on a housing of the HCU is energized, the housing and a housing seat of the HCU are fixed by laser welding, and the reliability of the laser welding directly affects the overall strength and performance of the electromagnetic valve.
Traditional solenoid valve welding adopts pulse laser, weld time is longer, be difficult to variable power and weld, the broken hole of welding takes place easily at welding seam initial point and termination point, and can produce some welding slag when the welding, the welding slag flies into the laser instrument easily, cause the damage to the laser instrument lens, traditional solenoid valve welding set utilizes argon protection in welding process, and manufacturing cost is higher, produce welding slag and black cigarette during the welding, can influence the welding seam quality, the easy concentricity when rotatory to the welding of solenoid valve dead weight causes the influence in welding process, thereby influence the welding effect of solenoid valve, present most welding set is closed state mostly, be unfavorable for observing the condition of solenoid valve in the welding process.
Disclosure of Invention
The invention aims to provide a laser welding method and device for an automobile ABS (anti-lock brake system) electromagnetic valve, and aims to solve the problems that a pulse laser is adopted in the traditional electromagnetic valve welding in the prior art, the welding time is long, welding broken holes are easy to generate, damage to a laser lens is easy to occur, the production cost is high, welding slag and black smoke are generated during welding, the quality of a welding seam is influenced, the self weight of the electromagnetic valve easily influences the concentricity during welding rotation, and the condition of the electromagnetic valve during welding is not easy to observe.
In order to achieve the purpose, the invention provides the following technical scheme:
a laser welding device for an automobile ABS solenoid valve comprises an operating platform, wherein an adjusting mechanism is arranged at the upper end of the operating platform, a dust cover is arranged at the upper end of the adjusting mechanism, the dust cover is positioned at the upper side of the operating platform, a rotary chuck is fixedly connected at the lower end of the dust cover, the upper end of the rotary chuck penetrates into the dust cover, a dust cover is arranged at the front end of the dust cover, a dust cover upper cover plate is slidably connected at the upper end of the dust cover, the solenoid valve is placed at the upper end of the rotary chuck, the solenoid valve is positioned in the dust cover, dust pumping equipment is arranged on the rear inner wall of the dust cover, a gas blowing pipe is fixedly connected with the lower inner wall of the dust cover, the rear end of the upper part of the gas blowing pipe corresponds to the solenoid valve, an electric servo mechanism is fixedly connected, the laser is located the left side of dust cover, the right-hand member of laser corresponds with the solenoid valve.
As a preferred scheme of the present invention, the adjusting mechanism includes a fixed base, the fixed base is fixedly connected to the upper end of the operating platform, the upper end of the fixed base is fixedly connected with a longitudinal slide rail, the lower inner wall of the longitudinal slide rail is slidably connected with a transverse slide rail, the rear inner wall of the longitudinal slide rail is rotatably connected with a longitudinal adjusting shaft, the front end of the longitudinal adjusting shaft penetrates through the front side of the longitudinal slide rail, the front end of the longitudinal adjusting shaft is fixedly connected with a longitudinal adjusting handle, the lower inner wall of the transverse slide rail is slidably connected with a supporting frame, the upper end of the supporting frame is fixedly connected with the lower end of the dust cover, the left inner wall of the transverse slide rail is rotatably connected with a transverse adjusting shaft, the right end of the transverse adjusting shaft penetrates through the right side of the transverse slide rail, and the right end of.
As a preferable scheme of the invention, a protective air curtain is arranged at the right end of the laser.
In a preferred embodiment of the present invention, the laser adopts a continuous light emitting mode, and the welding power of the laser is 150W to 240W.
In a preferred embodiment of the present invention, the rotation speed of the spin chuck is set to 30 mm/s.
In a preferred embodiment of the present invention, the gas blowing pipe injects a protective gas, the protective gas is nitrogen, and the flow rate of the nitrogen is set to 10L/min to 20L/min.
As a preferable aspect of the present invention, the solenoid valve is disposed to be vertically placed.
In a preferred embodiment of the present invention, the dust-proof mask is an acrylic plate made of a transparent material.
As a preferable scheme of the present invention, a dust extraction port is provided at a front end of the dust extraction device, and the dust extraction port corresponds to an upper rear end of the gas blowing pipe.
As a preferable mode of the present invention, the method comprises the following steps;
step S1: placing an electromagnetic valve to be subjected to laser welding on a special fixture at the upper end of a rotary chuck through the upper end of a dust cover, wherein the rear end of a dust cover plate is provided with an air cylinder, the air cylinder pushes the dust cover plate forwards to close the dust cover, and then dust extraction equipment is started;
step S2: the method comprises the steps that protective gas is sprayed out by opening a gas blowing pipe, the protective gas is blown to the welding surface of an electromagnetic valve to be welded, then a rotating chuck is started, the rotating chuck drives the electromagnetic valve to be welded in a laser mode to rotate, and finally a laser is started to conduct laser welding on the electromagnetic valve to be welded in the laser mode;
step S3: after welding, the laser, the rotary chuck, the gas blowing pipe and the dust extraction equipment are sequentially closed, then the dustproof upper cover plate is pushed backwards to be opened, and finally the welded electromagnetic valve is taken out through the upper end of the dustproof cover.
Compared with the prior art, the invention has the beneficial effects that:
1. in the scheme, the laser adopts a continuous light emitting mode to replace the traditional pulse light emitting mode, the welding time is shortened, the welding seam strength is improved, the gas sprayed out of the gas blowing pipe is nitrogen, the traditional argon protection is replaced by the nitrogen protection, so that the production cost is saved, the dust pumping equipment is closed dust pumping equipment, the dust pumping port is arranged opposite to the gas blowing pipe, welding slag and black smoke can be pumped out in time, the welding seam quality is improved,
2. welding power of laser instrument is 150W ~ 240W, the laser instrument adopts the welding of variable power, avoid the broken hole of welding seam initial point and termination point welding, the laser instrument light-emitting port sets up the protection gas curtain, the protection gas curtain can prevent that the welding slag from flying into the laser instrument, cause the damage to the lens of laser instrument, treat the vertical placing of welding solenoid valve, reduce the influence of solenoid valve dead weight to the rotatory concentricity of welding, make the steady welding that carries out of solenoid valve, improve the welding effect, the dust mask is transparent ya keli board, be favorable to the operator to see the solenoid valve and place the condition, welding to the solenoid valve carries out real-time observation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an elevational view of the present invention;
in the figure: 1. an operation table; 2. a dust cover; 3. a fixed base; 301. a longitudinal slide rail; 302. a transverse slide rail; 303. a longitudinal adjustment shaft; 304. a longitudinal adjustment handle; 305. a support frame; 306. a lateral adjustment shaft; 307. a lateral adjustment handle; 4. rotating the chuck; 5. a dust mask; 6. a dustproof upper cover plate; 7. an electromagnetic valve; 8. a dust extraction device; 9. a gas blow pipe; 10. an electric servo mechanism; 11. a laser; 12. and (4) protecting the air curtain.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides the following technical solutions:
a laser welding device for an ABS (anti-lock brake system) electromagnetic valve of an automobile comprises an operating platform 1, an adjusting mechanism is arranged at the upper end of the operating platform 1, a dust cover 2 is arranged at the upper end of the adjusting mechanism, the dust cover 2 is positioned at the upper side of the operating platform 1, a rotary chuck 4 is fixedly connected at the lower end of the dust cover 2, the upper end of the rotary chuck 4 penetrates into the dust cover 2, a dust cover 5 is arranged at the front end of the dust cover 2, a dust upper cover plate 6 is slidably connected at the upper end of the dust cover 2, an electromagnetic valve 7 is placed at the upper end of the rotary chuck 4, the electromagnetic valve 7 is positioned in the dust cover 2, a dust pumping device 8 is arranged on the rear inner wall of the dust cover 2, a gas blowing pipe 9 is fixedly connected at the lower inner wall of the dust cover 2, the rear end of the upper, the laser 11 is positioned on the left side of the dust cover 2, and the right end of the laser 11 corresponds to the electromagnetic valve 7.
In the specific embodiment of the present invention, the spin chuck 4, the dust extraction device 8, the electric servo mechanism 10, the laser 11, and the protective air curtain 12 are all electrically connected to an external power source, the spin chuck 4, the dust extraction device 8, the electric servo mechanism 10, the laser 11, and the protective air curtain 12 are common knowledge in the art, and no redundant description is provided in this embodiment, the console 1 is used to support upper components, two doors are disposed at the front end of the console 1, some welding tools are disposed inside the console 1, the dust cover 2 can ensure the sealing performance of the electromagnetic valve 7 during welding, the dust cover 2 has a dust-proof effect, dust can be prevented from entering and affecting the welding of the electromagnetic valve 7, the dust cover 2 is fixed at the upper end of the adjustment mechanism, the adjustment mechanism can adjust the position of the dust cover 2, so that the dust cover 2 can correspond to the laser 11, the upper end of the dust cover 2 is, the dust extraction device 8 can be placed on the rotary chuck 4 through the opening at the upper end of the dust cover 2, the upper end of the rotary chuck 4 is a special die for placing the electromagnetic valve 7, the upper part of the rotary chuck 4 can rotate, the rotary chuck 4 drives the electromagnetic valve 7 to rotate through the special die, the dust cover 5 is fixed at the front end of the dust cover 2, the condition of the electromagnetic valve 7 inside the dust cover 2 during welding can be observed through the dust cover 5, the dust-proof upper cover plate 6 slides at the upper end of the dust cover 2 through the sliding rail, the dust-proof upper cover plate 6 moves backwards to open the opening at the upper end of the dust cover 2, the dust-proof upper cover plate 6 slides forwards to close the upper end of the dust cover 2 during welding, when the electromagnetic valve 7 needs to be taken out, the dust extraction device 8 can extract dust in the dust cover 2, keep 2 inside clean and tidy of dust cover, prevent that 2 inside dusts of dust cover from leading to the fact the influence to solenoid valve 7's welding effect, gas blow pipe 9 makes in protective gas can blow in dust cover 2, electric servo 10 plays the effect of supporting laser instrument 11, guarantee the stability of laser instrument 11 when using, the right-hand member of laser instrument 11 is the laser light-emitting window, the left end of dust cover 2 is provided with the opening with 11 right-hand member light-emitting window correspondences of laser instrument, the light-emitting window of laser instrument 11 jets into laser through the opening of 2 left ends of dust cover.
Specifically, please refer to fig. 1, the adjusting mechanism includes a fixing base 3, the fixing base 3 is fixedly connected to the upper end of the operating platform 1, the upper end of the fixing base 3 is fixedly connected with a longitudinal slide rail 301, the lower inner wall of the longitudinal slide rail 301 is slidably connected with a transverse slide rail 302, the rear inner wall of the longitudinal slide rail 301 is rotatably connected with a longitudinal adjusting shaft 303, the front end of the longitudinal adjusting shaft 303 penetrates through the front side of the longitudinal slide rail 301, the front end of the longitudinal adjusting shaft 303 is fixedly connected with a longitudinal adjusting handle 304, the lower inner wall of the transverse slide rail 302 is slidably connected with a supporting frame 305, the upper end of the supporting frame 305 is fixedly connected with the lower end of the dust cover 2, the left inner wall of the transverse slide rail 302 is rotatably connected with a transverse adjusting shaft 306, the right end of the transverse adjusting shaft 306 penetrates through the right side.
In the embodiment of the invention, the longitudinal adjusting handle 304 is rotated to rotate the longitudinal adjusting shaft 303, the longitudinal adjusting shaft 303 is in threaded connection with the lower end of the transverse slide rail 302, the transverse slide rail 302 can move in the longitudinal slide rail 301 after the longitudinal adjusting shaft 303 rotates, the transverse slide rail 302 enables the dust cover 2 to move to correspond to the laser 11 through the supporting frame 305, the longitudinal adjusting handle 304 is rotated to enable the dust cover 2 to be adjusted longitudinally, the transverse adjusting shaft 306 can be rotated by rotating the transverse adjusting handle 307, the transverse adjusting shaft 306 is in threaded connection with the lower end of the supporting frame 305, the transverse adjusting shaft 306 enables the supporting frame 305 to slide on the transverse sliding rail 302, the transverse adjusting handle 307 is rotated to enable the supporting frame 305 to drive the dust cover 2 to move transversely, therefore, the dust cover 2 is transversely adjusted, and the dust cover 2 can accurately correspond to the laser 11 through the adjusting mechanism.
Specifically, referring to fig. 1, a protective air curtain 12 is disposed at the right end of the laser 11.
In the specific embodiment of the present invention, the shielding gas curtain 12 is disposed at the light exit at the right end of the laser 11, and the shielding gas curtain 12 can prevent welding slag from flying into the laser during welding and damaging the lens of the laser 11.
Specifically, the laser 11 adopts a continuous light emitting mode, and the welding power of the laser 11 is 150W to 240W (not shown in the figure).
In the specific embodiment of the invention, the laser 11 adopts a continuous light emitting mode to replace the traditional pulse light emitting mode, so that the welding time is shortened, the welding seam strength is improved, the laser 11 adopts variable power welding, the welding power is 150-240W, and the occurrence of welding hole breakage at the initial point and the final point of the welding seam can be avoided.
Specifically, the rotation speed of the spin chuck 4 is set to 30mm/s (not shown).
In the embodiment of the invention, the rotation speed of the rotating chuck 4 is set to be 30mm/s, so that the electromagnetic valve 7 can be kept stable, the laser 11 can weld the electromagnetic valve 7 more uniformly, and the welding effect is ensured.
Specifically, the gas blowing pipe 9 is used for blowing out the protective gas, the protective gas is nitrogen, and the flow rate of the nitrogen is set to be 10L/min-20L/min (not shown in the figure).
In the specific embodiment of the invention, nitrogen protection is adopted to replace the traditional argon protection, so that the production cost is saved, the nitrogen flow is set to be 10L/min-20L/min, and the unnecessary waste can be reduced while the welding protection effect is achieved.
Specifically, referring to fig. 1, the solenoid valve 7 is disposed vertically.
In the embodiment of the invention, the electromagnetic valve 7 is vertically arranged at the upper end of the rotary chuck 4, so that the influence of the self weight of the electromagnetic valve on the concentricity of welding rotation can be reduced.
Specifically, the dust-proof mask 5 is an acrylic plate (not shown) made of a transparent material.
In the specific embodiment of the invention, the dust mask 5 adopts the transparent acrylic plate, which is beneficial for an operator to see the placement condition of the electromagnetic valve and is convenient for knowing the welding condition in the dust mask 2.
Specifically, referring to fig. 1, a dust extraction port is provided at the front end of the dust extraction device 8, and corresponds to the upper rear end of the gas blowing pipe 9.
In the specific embodiment of the invention, the dust extraction device 8 is a closed dust extraction device, the front end of the dust extraction device 8 is provided with a dust extraction port, the dust extraction port is arranged opposite to the blowing port of the gas blowing pipe 9, and the dust extraction device 8 can timely extract welding slag and black smoke during welding through the dust extraction port, thereby improving the quality of welding seams.
Specifically, the method comprises the following steps;
step S1: placing an electromagnetic valve 7 to be subjected to laser welding on a special fixture at the upper end of a rotary chuck 4 through the upper end of a dust cover 2, arranging an air cylinder at the rear end of a dust-proof upper cover plate 6, pushing the dust-proof upper cover plate 6 forward by the air cylinder to close the dust cover 2, and then opening a dust extraction device 8;
step S2: the gas blowing pipe 9 is opened to enable the protective gas to be sprayed out, the protective gas is blown to the welding surface of the electromagnetic valve 7 to be welded, then the rotating chuck 4 is opened to enable the rotating chuck 4 to drive the electromagnetic valve 7 to be welded in a laser mode to rotate, and finally the laser 11 is opened to conduct laser welding on the electromagnetic valve 7 to be welded in the laser mode;
step S3: after welding, the laser 11, the rotating chuck 4, the gas blowing pipe 9 and the dust extraction device 8 are closed in sequence, then the dustproof upper cover plate 6 is pushed backwards to be opened, and finally the welded electromagnetic valve 7 is taken out through the upper end of the dustproof cover 2.
In the embodiment of the invention, the dust cover 2 can ensure the sealing performance of the electromagnetic valve 7 during welding, the dust cover 2 has a dust-proof effect, dust can be prevented from entering to affect the welding of the electromagnetic valve 7, the dust cover 2 corresponds to the laser 11, the upper end of the dust cover 2 is in an open shape, the dust-pumping equipment 8 can be placed on the rotating chuck 4 through the opening at the upper end of the dust cover 2, the upper end of the rotating chuck 4 is a special die for placing the electromagnetic valve 7, the upper part of the rotating chuck 4 can rotate, the rotating chuck 4 drives the electromagnetic valve 7 to rotate through the special die, the dust-proof upper cover plate 6 slides at the upper end of the dust cover 2 through a sliding rail, the dust-proof upper cover plate 6 moves backwards to open the opening at the upper end of the dust cover 2, the dust-proof upper cover plate 6 slides forwards to close the upper end of the dust cover 2 during welding, when the electromagnetic, take out dirt equipment 8 and can take out the dust in the dust cover 2, keep the inside clean and tidy of dust cover 2, prevent that the inside dust of dust cover 2 from leading to the fact the influence to the welding effect of solenoid valve 7, gas blow pipe 9 makes protective gas can blow in dust cover 2, electric servo 10 plays the effect of supporting laser instrument 11, guarantee the stability of laser instrument 11 when using, the right-hand member of laser instrument 11 is the laser light-emitting window, the left end of dust cover 2 and the corresponding department of laser instrument 11 right-hand member light-emitting window are provided with the opening, the light-emitting window of laser instrument 11 jets into laser through the opening of dust cover 2 left end.
The working principle and the using process of the invention are as follows: the electromagnetic valve 7 to be welded is placed on a special fixture at the upper end of a rotary chuck 4 through the upper end of a dust cover 2, a dustproof upper cover plate 6 is pushed forwards to close the dust cover 2, then a dust pumping device 8 is opened, protective gas is sprayed out by opening a gas blowing pipe 9, the protective gas is blown on the welding surface of the electromagnetic valve 7 to be welded, then the rotary chuck 4 is opened, the rotary chuck 4 drives the electromagnetic valve 7 to be welded to rotate, finally a laser 11 is opened to weld the electromagnetic valve 7 to be welded, after welding is completed, the laser 11 is closed in sequence, the rotary chuck 4, the gas blowing pipe 9 and the dust pumping device 8 are closed, then the dustproof upper cover plate 6 is pushed backwards to be opened, and finally the welded electromagnetic valve 7 is taken out through the upper end of the dust cover 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a device of car ABS solenoid valve laser welding, includes operation panel (1), its characterized in that: the upper end of the operating platform (1) is provided with an adjusting mechanism, the upper end of the adjusting mechanism is provided with a dust cover (2), the dust cover (2) is positioned on the upper side of the operating platform (1), the lower end of the dust cover (2) is fixedly connected with a rotating chuck (4), the upper end of the rotating chuck (4) penetrates into the dust cover (2), the front end of the dust cover (2) is provided with a dust cover (5), the upper end of the dust cover (2) is slidably connected with a dust cover upper cover plate (6), the upper end of the rotating chuck (4) is provided with a solenoid valve (7), the solenoid valve (7) is positioned in the dust cover (2), the rear inner wall of the dust cover (2) is provided with a dust pumping device (8), the lower inner wall of the dust cover (2) is fixedly connected with a gas blowing pipe (9), and the upper rear end of the gas blowing pipe (, the rear end fixedly connected with of operation panel (1) electric servo mechanism (10), the front end of electric servo mechanism (10) is provided with laser instrument (11), laser instrument (11) are located the left side of dust cover (2), the right-hand member of laser instrument (11) is corresponding with solenoid valve (7).
2. The laser welding device for the ABS electromagnetic valve of the automobile according to claim 1, wherein: the adjusting mechanism comprises a fixed base (3), the fixed base (3) is fixedly connected to the upper end of the operating platform (1), the upper end of the fixed base (3) is fixedly connected with a longitudinal sliding rail (301), the lower inner wall of the longitudinal sliding rail (301) is slidably connected with a transverse sliding rail (302), the rear inner wall of the longitudinal sliding rail (301) is rotatably connected with a longitudinal adjusting shaft (303), the front end of the longitudinal adjusting shaft (303) penetrates through the front side of the longitudinal sliding rail (301), the front end of the longitudinal adjusting shaft (303) is fixedly connected with a longitudinal adjusting handle (304), the lower inner wall of the transverse sliding rail (302) is slidably connected with a supporting frame (305), the upper end of the supporting frame (305) is fixedly connected with the lower end of the dust cover (2), the left inner wall of the transverse sliding rail (302) is rotatably connected with a transverse adjusting shaft (306), and the right end of the transverse adjusting shaft (306) penetrates through the right side of the transverse, the right end of the transverse adjusting shaft (306) is fixedly connected with a transverse adjusting handle (307).
3. The laser welding device for the ABS electromagnetic valve of the automobile according to claim 2, characterized in that: and a protective gas curtain (12) is arranged at the right end of the laser (11).
4. The laser welding device for the ABS electromagnetic valve of the automobile according to claim 3, is characterized in that: the laser (11) adopts a continuous light emitting mode, and the welding power of the laser (11) is 150-240W.
5. The device for laser welding of the ABS electromagnetic valve of the automobile according to claim 4, is characterized in that: the rotating speed of the rotating chuck (4) is set to be 30 mm/s.
6. The laser welding device for the ABS electromagnetic valve of the automobile according to claim 5, is characterized in that: and protective gas is sprayed out of the gas blowing pipe (9), the protective gas is nitrogen, and the flow rate of the nitrogen is set to be 10-20L/min.
7. The laser welding device for the ABS electromagnetic valve of the automobile according to claim 6, characterized in that: the electromagnetic valve (7) is arranged to be vertically placed.
8. The laser welding device for the ABS electromagnetic valve of the automobile according to claim 7, is characterized in that: the dustproof mask (5) is an acrylic plate made of transparent materials.
9. The laser welding device for the ABS electromagnetic valve of the automobile according to claim 8, wherein: the front end of the dust extraction equipment (8) is provided with a dust extraction port, and the dust extraction port corresponds to the upper rear end of the gas blowing pipe (9).
10. The laser welding method for the ABS electromagnetic valve of the automobile according to claim 9, characterized in that: comprises the following steps;
step S1: placing an electromagnetic valve (7) to be subjected to laser welding on a special fixture at the upper end of a rotary chuck (4) through the upper end of a dust cover (2), wherein the rear end of a dust cover plate (6) is provided with an air cylinder, the air cylinder pushes the dust cover plate (6) forwards to close the dust cover (2), and then a dust extraction device (8) is opened;
step S2: the method comprises the steps that protective gas is sprayed out by opening a gas blowing pipe (9), the protective gas is blown to the welding surface of an electromagnetic valve (7) to be welded, then a rotating chuck (4) is started, the rotating chuck (4) drives the electromagnetic valve (7) to be welded to rotate, and finally a laser (11) is started to weld the electromagnetic valve (7) to be welded by laser;
step S3: after welding, the laser (11), the rotating chuck (4), the gas blowing pipe (9) and the dust extraction equipment (8) are closed in sequence, then the dustproof upper cover plate (6) is pushed backwards to be opened, and finally the welded electromagnetic valve (7) is taken out through the upper end of the dustproof cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011278969.7A CN112518118A (en) | 2020-11-16 | 2020-11-16 | Laser welding method and device for automobile ABS electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011278969.7A CN112518118A (en) | 2020-11-16 | 2020-11-16 | Laser welding method and device for automobile ABS electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112518118A true CN112518118A (en) | 2021-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011278969.7A Pending CN112518118A (en) | 2020-11-16 | 2020-11-16 | Laser welding method and device for automobile ABS electromagnetic valve |
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| CN210756008U (en) * | 2019-09-16 | 2020-06-16 | 常州市汉克机械有限公司 | Welding device used in production process of electromagnetic valve |
| CN211804397U (en) * | 2020-03-12 | 2020-10-30 | 长春胜瑞诺科技有限公司 | Multi-station laser welding equipment for automobile parts |
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Application publication date: 20210319 |