CN116140800A - Continuous welding device and method for water pump impeller laser welding machine - Google Patents
Continuous welding device and method for water pump impeller laser welding machine Download PDFInfo
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- CN116140800A CN116140800A CN202310257231.XA CN202310257231A CN116140800A CN 116140800 A CN116140800 A CN 116140800A CN 202310257231 A CN202310257231 A CN 202310257231A CN 116140800 A CN116140800 A CN 116140800A
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- 238000003466 welding Methods 0.000 title claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 14
- 210000000078 claw Anatomy 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 230000000391 smoking effect Effects 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a continuous welding device and method for a laser welding machine for a water pump impeller, and belongs to the technical field of impeller welding. Including the workstation, still include: the output end of the first motor is connected with a chuck body through a first rotating rod, and a clamping mechanism is arranged on the chuck body; the piston assembly is fixedly connected to the surface of the workbench, and the outer wall of the first rotating rod is fixedly connected with a driving mechanism; the first discharging pipe and the second discharging pipe are fixedly connected to the piston assembly; the collecting box is fixedly connected to the surface of the workbench, a dust collecting bag is fixedly connected in the collecting box, the surface of the collecting box is connected with a smoke suction pipe through a dust suction pipe, and a filter screen is fixedly connected between the first discharging pipe and the dust collecting bag; the laser welding robot of fixed connection at the workstation surface, this device can handle the smoke and dust granule that produces in the welding process, has improved the life of laser precision parts, has guaranteed the clean and tidy surrounding working environment.
Description
Technical Field
The invention relates to the technical field of impeller welding, in particular to a continuous welding device and method for a laser welding machine of a water pump impeller.
Background
The impeller of the water pump is made of cast iron. The blades on the water pump impeller play a main role, and the shape and the size of the water pump impeller are closely related to the performance of the water pump. The water pump impeller can be generally divided into a single-suction type impeller and a double-suction type impeller, wherein the single-suction type impeller is a single-side water suction type impeller, and the small-flow water pump impeller is of a plurality of types. The double suction type impeller is characterized in that the double suction type impeller is used for absorbing water at two sides, and the large-flow water pump impeller is all the double suction type impeller.
In the prior art, an impeller cover plate welded with blades is clamped, then the other impeller cover plate is placed on the surfaces of the blades, and a laser welding machine is used for welding the impeller cover plate at the upper end.
Because the mixture smoke dust with extremely fine particles is easy to generate in the welding process, if the mixture smoke dust is not effectively treated, the mixture smoke dust not only can harm the physical health of workshop workers, but also can pollute laser precision parts to influence the service life of equipment, and therefore, the improvement is needed.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, mixture smoke dust with extremely fine particles is easy to generate in the welding process, if the mixture smoke dust is not effectively treated, the mixture smoke dust can harm the health of workshop workers, can pollute laser precision parts and influence the service life of equipment, and provides a continuous welding device and a continuous welding method for a water pump impeller laser welding machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
continuous welding device for water pump impeller laser welding machine, including the workstation, still include: the device comprises a workbench, a first motor, a first rotating rod, a chuck body, a clamping mechanism and a second rotating rod, wherein the first motor is fixedly connected to the surface of the workbench, the output end of the first motor is fixedly connected with the first rotating rod, the outer wall of the first rotating rod is fixedly connected with the chuck body, the clamping mechanism is arranged on the chuck body and is used for clamping an impeller; the side wall of the third supporting plate is fixedly connected with a piston assembly, the outer wall of the first rotating rod is fixedly connected with a driving mechanism, and the driving mechanism is used for driving the piston assembly to work; the first discharging pipe and the second discharging pipe are fixedly connected to the piston assembly, and the first discharging pipe and the second discharging pipe are fixedly connected with one-way valves; the collecting box is fixedly connected to the surface of the workbench, a dust collecting bag is fixedly connected to the inside of the collecting box, a dust collecting pipe is fixedly connected to the surface of the collecting box, a smoking bucket is fixedly connected to the inlet end of the dust collecting pipe, a first discharging pipe is fixedly connected to the side wall of the collecting box, the dust collecting pipe and the first discharging pipe are communicated with the dust collecting bag, and a filter screen is fixedly connected between the first discharging pipe and the dust collecting bag; and the laser welding robot is fixedly connected to the surface of the workbench.
For conveniently cleaning the particulate matters collected in the dust collecting bag, preferably, the surface of the collecting box is hinged with a cover plate, one end of the dust collecting bag is fixedly connected with a butt joint, the butt joint is in threaded connection with a dust collecting pipe, the other end of the dust collecting bag is fixedly connected with a double-cone pipe, the double-cone pipe is in threaded connection with a first discharging pipe, and the filter screen is fixedly connected in the double-cone pipe.
In order to facilitate the normal operation of the piston assembly, preferably, the driving mechanism comprises a driven plate fixedly connected with the power end of the piston assembly, a cam is fixedly connected with the outer wall of the first rotating rod and abuts against the driven plate, and a spring is fixedly connected between the driven plate and the piston assembly.
In order to facilitate clamping and fixing the impeller, preferably, the clamping mechanism includes: the first groove is formed in the surface of the chuck body, a first bevel gear is rotationally connected to the first groove, a movable claw is connected to the surface of the first bevel gear in a threaded manner, and the movable claw is in a circumferential array; the movable claw is connected in the sliding groove in a sliding way; the second rotating rod is rotationally connected to the outer wall of the chuck body, a second bevel gear is fixedly connected to the outer wall of the second rotating rod, and the second bevel gear is meshed with the first bevel gear.
In order to facilitate improvement of working efficiency, further, the bottom fixedly connected with of workstation cuts apart the ware, the output fixedly connected with carousel of cutting apart the ware, first motor fixed connection is at the carousel surface, first motor is circumference array.
In order to facilitate automatic clamping and fixing of the impeller, further, a first supporting plate is fixedly connected to the surface of the workbench, a first arc-shaped rack is fixedly connected to the surface of the first supporting plate, a first gear is fixedly connected to the outer wall of the second rotating rod, and the first gear and the first arc-shaped rack can be meshed and separated.
In order to facilitate automatic loosening of the impeller, further, a second supporting plate is fixedly connected to the surface of the workbench, a second arc-shaped rack is fixedly connected to the surface of the second supporting plate, the first gear and the second arc-shaped rack can be meshed and separated, the first arc-shaped rack is located above the first gear, and the second arc-shaped rack is located below the first gear.
Preferably, the method further comprises: the rotary rod is rotatably connected to the workbench, the top of the rotary rod is fixedly connected with a driven gear, the side wall of the turntable is provided with a gear ring, and the driven gear is in meshed connection with the gear ring; the negative pressure box of fixed connection in workstation bottom, the dwang extends to the one end fixedly connected with negative pressure fan in the negative pressure box, all fixedly connected with jet head on workstation, the first arc rack, the second arc rack, be connected with the connecting pipe between jet head and the negative pressure box bottom, be connected with the breathing pipe between negative pressure box lateral wall and the collection box top.
In order to facilitate the feeding and discharging of the impeller, further, the device further comprises: the device comprises a workbench, a first motor, a second motor, a third motor, a support disc, a first screw rod, a second screw rod, a first motor, a second motor, a third motor, a first screw rod, a second screw rod, a third screw rod, a fourth screw rod, a first screw rod and a second screw rod, wherein the first motor is symmetrically and fixedly connected to the surface of the workbench; the L-shaped plate is fixedly connected to the surface of the supporting disc, a first guide rod is fixedly connected between the L-shaped plate and the supporting disc, a concave plate is connected to the outer wall of the first screw rod in a threaded manner, and the concave plate is in sliding connection with the first guide rod; the output end of the fifth motor is fixedly connected with a second screw rod, the outer wall of the second screw rod is in threaded connection with a moving plate, and the bottom of the moving plate is fixedly connected with a mechanical gripper; the second guide rod is fixedly connected to the inner wall of the concave plate, and the moving plate is in sliding connection with the second guide rod.
A continuous welding method for a laser welding machine of a water pump impeller comprises the following operation steps:
step one: clamping and fixing the impeller to be welded, and transferring the impeller to a welding area for welding;
step two: collecting and filtering smoke dust generated in the impeller welding process, collecting particles accumulated in the filtration, and then cleaning the accumulated particles;
step three: and loosening the clamping of the impeller, and taking out the processed impeller.
Compared with the prior art, the invention provides a continuous welding device for a laser welding machine of a water pump impeller, which has the following beneficial effects:
1. this continuous welding set is used to water pump impeller laser welder is fixed through carrying out the centre gripping earlier with the impeller, then starts first motor drive first dwang and rotates, on the one hand, first dwang drives the impeller and rotates to the convenience welds the outer wall of impeller, on the other hand, first dwang drives the cam and rotates, the cam drives the piston board and do reciprocating motion, thereby be convenient for produce smoke and dust and granule collection in the welding process in the dust bag, the particulate matter is detained in the dust bag, and gaseous discharge after filtering, thereby be convenient for handle the smoke and dust granule that produces in the welding process, the life of the accurate part of laser has been improved, the clean and tidy of surrounding working environment has been guaranteed.
2. This continuous welding set is used to water pump impeller laser welding machine rotates through starting the decollator drive carousel, makes the impeller remove towards laser welding robot direction, at this in-process, first gear and first arc rack intermesh to automatic carry out the centre gripping with the impeller fixedly, wait after the welding, start the decollator and make the impeller keep away from laser welding robot and remove, at this in-process, when first gear and second arc rack intermesh, thereby conveniently automatic loosening impeller, and then be convenient for take out the impeller, work efficiency has been improved.
3. This continuous welding set is used to water pump impeller laser welding machine, the angle of conveniently adjusting the machinery tongs through the third motor of control, the height of conveniently adjusting the machinery tongs through the fourth motor of control, conveniently adjust the distance between machinery tongs and the chuck body through the fifth motor of control, and then make things convenient for the automatic feeding of impeller and unload, be convenient for realize continuity welding work, make things convenient for batch processing, further improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a continuous welding device for a water pump impeller laser welding machine;
fig. 2 is a schematic diagram of a part of a continuous welding device for a pump impeller laser welding machine according to the present invention;
fig. 3 is a schematic structural view of a clamping mechanism in a continuous welding device for a water pump impeller laser welding machine;
fig. 4 is a schematic diagram of a part of a continuous welding device for a pump impeller laser welding machine according to the second embodiment of the present invention;
fig. 5 is an enlarged schematic view of a structure at a position a in fig. 4 of a continuous welding device for a water pump impeller laser welding machine according to the present invention;
fig. 6 is a schematic diagram III of a part of a continuous welding device for a water pump impeller laser welding machine according to the present invention;
fig. 7 is a schematic diagram of a negative pressure fan structure in a continuous welding device for a water pump impeller laser welding machine according to the present invention;
FIG. 8 is a top view of a driven gear in a continuous welding device for a water pump impeller laser welding machine according to the present invention;
fig. 9 is a top view of a second arc-shaped rack in the continuous welding device for the water pump impeller laser welding machine.
In the figure: 1. a work table; 101. a first motor; 102. a first rotating lever; 103. a chuck body; 104. a laser welding robot; 105. a spring; 106. a piston assembly; 107. a driven plate; 108. a cam; 2. a dust collection pipe; 201. a collection box; 202. a dust collecting bag; 203. a first discharge pipe; 204. a filter screen; 205. a second discharge pipe; 206. a one-way valve; 207. a smoking pipe; 208. a third support plate; 3. a first bevel gear; 301. a second bevel gear; 302. a second rotating rod; 303. a movable claw; 304. a chute; 305. a first groove; 306. a divider; 307. a turntable; 4. a first support plate; 401. a first arcuate rack; 402. a first gear; 403. a second support plate; 404. a second arcuate rack; 5. a third motor; 501. a support plate; 502. a fourth motor; 503. a first screw rod; 504. a first guide bar; 505. an L-shaped plate; 506. a concave plate; 6. a fifth motor; 601. a second screw rod; 602. a second guide bar; 603. a moving plate; 604. a mechanical gripper; 7. a cover plate; 701. a double taper pipe; 702. butt joint; 8. a rotating lever; 801. a driven gear; 802. a gear ring; 803. a negative pressure box; 804. a negative pressure fan; 805. a connecting pipe; 806. a jet head; 807. an air suction pipe.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
Referring to fig. 1 to 4, a continuous welding device for a water pump impeller laser welding machine comprises a workbench 1, and further comprises: the device comprises a first motor 101 fixedly connected to the surface of a workbench 1, a first rotating rod 102 fixedly connected to the output end of the first motor 101, a chuck body 103 fixedly connected to the outer wall of the first rotating rod 102, and a clamping mechanism arranged on the chuck body 103 and used for clamping an impeller; the third support plate 208 is fixedly connected to the surface of the workbench 1, the side wall of the third support plate 208 is fixedly connected with the piston assembly 106, the outer wall of the first rotating rod 102 is fixedly connected with the driving mechanism, and the driving mechanism is used for driving the piston assembly 106 to work; the first discharging pipe 203 and the second discharging pipe 205 are fixedly connected to the piston assembly 106, and the first discharging pipe 203 and the second discharging pipe 205 are fixedly connected with one-way valves 206; the dust collection device comprises a collection box 201 fixedly connected to the surface of a workbench 1, a dust collection bag 202 is fixedly connected to the inside of the collection box 201, a dust collection pipe 2 is fixedly connected to the surface of the collection box 201, a smoking bucket 207 is fixedly connected to the inlet end of the dust collection pipe 2, a first discharging pipe 203 is fixedly connected to the side wall of the collection box 201, wherein the dust collection pipe 2 and the first discharging pipe 203 are communicated with the dust collection bag 202, and a filter screen 204 is fixedly connected between the first discharging pipe 203 and the dust collection bag 202; and a laser welding robot 104 fixedly connected to the surface of the table 1.
It should be noted that the piston assembly 106 includes a piston tube, a piston plate slidably coupled within the piston tube, and a piston rod fixedly coupled to the piston plate.
The first discharging pipe 203 and the second discharging pipe 205 fixedly connected to the piston assembly 106 refer to that the first discharging pipe 203 and the second discharging pipe 205 are fixedly connected with the piston cylinder.
The one-way valve 206 on the first discharging pipe 203 is conducted unidirectionally towards the direction of the piston cylinder, and the one-way valve 206 on the second discharging pipe 205 is conducted unidirectionally towards the outside.
Referring to fig. 2 and 4, the driving mechanism includes a driven plate 107 fixedly connected to a power end of the piston assembly 106, a cam 108 fixedly connected to an outer wall of the first rotating rod 102, the cam 108 abutting against the driven plate 107, and a spring 105 fixedly connected between the driven plate 107 and the piston assembly 106.
The driven plate 107 fixedly connected to the power end of the piston assembly 106 means that the end of the piston rod remote from the piston barrel is fixedly connected to the driven plate 107.
A spring 105 is fixedly connected between the driven plate 107 and the piston assembly 106, which means that the spring 105 is fixedly connected between the driven plate 107 and the piston cylinder.
Referring to fig. 2 and 4, the clamping mechanism includes: a first groove 305 formed on the surface of the chuck body 103, the first groove 305 is rotationally connected with a first bevel gear 3, the surface of the first bevel gear 3 is in threaded connection with a movable claw 303, and the movable claw 303 is in a circumferential array; a sliding groove 304 formed on the surface of the chuck body 103, wherein the movable claw 303 is slidably connected in the sliding groove 304; the second rotating rod 302 is rotatably connected to the outer wall of the chuck body 103, the outer wall of the second rotating rod 302 is fixedly connected with the second bevel gear 301, and the second bevel gear 301 is meshed with the first bevel gear 3.
It should be noted that the number of movable claws 303 is two or three.
When the welding device is used, an impeller to be welded is placed on the surface of the movable claw 303, the second rotating rod 302 is rotated to enable the second bevel gear 301 to rotate, the second bevel gear 301 drives the first bevel gear 3 to rotate, the first bevel gear 3 drives the movable claw 303 to slide in the sliding groove 304, so that the impeller is conveniently clamped and fixed, the laser welding robot 104 is controlled to weld the impeller, the first motor 101 is started to drive the first rotating rod 102 to rotate in the welding process, on one hand, the first rotating rod 102 drives the impeller to rotate, so that the outer wall of the impeller is conveniently welded, on the other hand, the first rotating rod 102 drives the cam 108 to rotate, and under the action of the spring 105, the cam 108 drives the driven plate 107 to reciprocate.
The upper surface of the first bevel gear 3 is provided with a spiral volute, and the bottom of the movable claw 303 is clamped in the spiral volute, so that the movable claw 303 can horizontally move when the first bevel gear 3 rotates.
When the piston plate moves towards the chuck body 103, the check valve 206 on the first discharging pipe 203 is opened, the check valve 206 on the second discharging pipe 205 is closed, smoke dust and particles generated in the welding process enter the dust collection pipe 2 from the smoking bucket 207, finally the particles are collected in the dust collection bag 202, and gas filtered by the filter screen 204 enters the piston cylinder from the first discharging pipe 203, when the piston plate moves towards the third supporting plate 208, the check valve 206 on the first discharging pipe 203 is closed, the check valve 206 on the second discharging pipe 205 is opened, and clean gas in the piston cylinder flows out from the second discharging pipe 205, so that smoke dust particles generated in the welding process are conveniently treated, the service life of laser precision parts is prolonged, and the surrounding working environment is guaranteed.
Examples
Referring to fig. 4-5, substantially the same as example 1, further embodiments are added to facilitate cleaning of particulate matter collected in the dust bag 202.
Referring to fig. 4-5, the cover plate 7 is hinged to the surface of the collecting box 201, one end of the dust collecting bag 202 is fixedly connected with the butt joint 702, the butt joint 702 is in threaded connection with the dust collecting pipe 2, the other end of the dust collecting bag 202 is fixedly connected with the double-cone pipe 701, the double-cone pipe 701 is in threaded connection with the first discharging pipe 203, the filter screen 204 is fixedly connected in the double-cone pipe 701, and the dust collecting bag 202 can be taken out through rotating the butt joint 702 and the double-cone pipe 701, so that particles accumulated in the dust collecting bag 202 can be cleaned conveniently.
Examples
Referring to fig. 1, substantially the same as example 2, further, a specific embodiment for improving the working efficiency is added.
Referring to fig. 1, a divider 306 is fixedly connected to the bottom of the workbench 1, a turntable 307 is fixedly connected to the output end of the divider 306, a first motor 101 is fixedly connected to the surface of the turntable 307, and the first motor 101 is in a circumferential array.
In the present embodiment, the cam 108 and the follower plate 107 can be separated from each other, and in the initial state, the closest point of the cam 108 abuts against the follower plate 107, and at this time, the spring 105 is in a normal state, and during rotation of the cam 108, the spring 105 is in a compressed state.
Referring to fig. 1, a first support plate 4 is fixedly connected to the surface of the workbench 1, a first arc-shaped rack 401 is fixedly connected to the surface of the first support plate 4, a first gear 402 is fixedly connected to the outer wall of the second rotating rod 302, and the first gear 402 and the first arc-shaped rack 401 can be meshed and separated.
Referring to fig. 1, a second support plate 403 is fixedly connected to the surface of the workbench 1, a second arc-shaped rack 404 is fixedly connected to the surface of the second support plate 403, the first gear 402 and the second arc-shaped rack 404 can be meshed and separated, the first arc-shaped rack 401 is located above the first gear 402, and the second arc-shaped rack 404 is located below the first gear 402.
Firstly, an impeller is placed on the surface of one chuck body 103, a divider 306 is started to drive a rotary table 307 to rotate, the rotary table 307 drives a first motor 101 to rotate, so that the impeller is moved towards the laser welding robot 104, in the process, a first gear 402 and a first arc-shaped rack 401 are meshed with each other, the first arc-shaped rack 401 drives the first gear 402 to rotate, the first gear 402 drives a second rotating rod 302 to rotate, so that the impeller is automatically clamped and fixed, after welding is finished, the divider 306 is started to enable the impeller to move away from the laser welding robot 104, in the process, when the first gear 402 and the second arc-shaped rack 404 are meshed with each other, the second arc-shaped rack 404 drives the first gear 402 to rotate in the opposite direction to the previous direction, so that the impeller is conveniently and automatically loosened, the impeller is conveniently taken out, and the working efficiency is improved.
Examples
Referring to fig. 1 and 6, substantially the same as example 3, further, a specific embodiment for facilitating the feeding and discharging of the impeller is added.
Referring to fig. 1 and 6, the continuous welding device for the water pump impeller laser welding machine further comprises: the third motor 5 is symmetrically and fixedly connected to the surface of the workbench 1, the output end of the third motor 5 is fixedly connected with the supporting disc 501, the surface of the supporting disc 501 is fixedly connected with the fourth motor 502, and the output end of the fourth motor 502 is fixedly connected with the first screw rod 503; the L-shaped plate 505 is fixedly connected to the surface of the supporting disc 501, a first guide rod 504 is fixedly connected between the L-shaped plate 505 and the supporting disc 501, a concave plate 506 is connected to the outer wall of the first screw rod 503 through threads, and the concave plate 506 is in sliding connection with the first guide rod 504; the fifth motor 6 is fixedly connected to the side wall of the concave plate 506, the output end of the fifth motor 6 is fixedly connected with a second screw rod 601, the outer wall of the second screw rod 601 is in threaded connection with a moving plate 603, and the bottom of the moving plate 603 is fixedly connected with a mechanical gripper 604; the second guide rod 602 is fixedly connected to the inner wall of the concave plate 506, and the moving plate 603 is slidably connected to the second guide rod 602.
The third motor 5 is started to drive the supporting disc 501 to rotate, the supporting disc 501 drives the mechanical gripper 604 to rotate, thereby conveniently adjusting the angle of the mechanical gripper 604, the fourth motor 502 is started to drive the first screw rod 503 to rotate, the first screw rod 503 drives the concave plate 506 to slide on the first guide rod 504, thereby conveniently adjusting the height of the mechanical gripper 604, the fifth motor 6 is started to drive the second screw rod 601 to rotate, the second screw rod 601 drives the movable plate 603 to move on the second guide rod 602, thereby conveniently adjusting the distance between the mechanical gripper 604 and the chuck body 103, further facilitating automatic feeding and discharging of impellers, facilitating continuous welding work, facilitating batch processing, and further improving the working efficiency.
As shown in fig. 1, 7, 8 and 9, the disclosed continuous welding device for a water pump impeller laser welding machine in this embodiment further includes a rotating rod 8 rotatably connected to the workbench 1, as shown in fig. 8, the number of the rotating rod 8 is 3-5, the top of the rotating rod 8 is fixedly connected with a driven gear 801, the side wall of the turntable 307 is provided with a gear ring 802, and the driven gear 801 is in meshed connection with the gear ring 802; the negative pressure box 803 of fixed connection in workstation 1 bottom, the one end fixedly connected with negative pressure fan 804 in the negative pressure box 803 is extended to dwang 8, all fixedly connected with jet head 806 on workstation 1, first arc rack 401, the second arc rack 404, jet head 806 on first arc rack 401, the second arc rack 404 spouts to the tooth profile, jet head 806 on workstation 1 is located between two supporting plates 501, spout to chuck body 103, be connected with connecting pipe 805 between jet head 806 and the negative pressure box 803 bottom, be connected with breathing pipe 807 between negative pressure box 803 lateral wall and the collection box 201 top, breathing pipe 807 is connected above negative pressure box 803 lateral wall.
When the divider 306 drives the turntable 307 to rotate, the turntable 307 drives the rotating rod 8 to rotate through the gear ring 802 and the driven gear 801 synchronously, and then drives the negative pressure fan 804 to rotate, so that air in the collection box 201 enters the negative pressure box 803 through the air suction pipe 807, and then is ejected from the air jet head 806 through the connecting pipe 805, and in the moving process of the chuck body 103, when passing between the two support plates 501, dust attached to the chuck body 103 is blown off under the action of the air jet head 806 on the workbench 1, and then is fed, so that the clamping effect is prevented from being influenced, and meanwhile, dust on the first arc-shaped rack 401 and the second arc-shaped rack 404 is removed, so that the stability of meshing with the first gear 402 is improved, and the promotion effect is thought.
At the same time, the air suction pipe 807 absorbs the air in the collecting box 201, and the air suction amount of the smoking pipe 207 is synchronously improved, and the air jet head 806 is synchronously used for blowing off the dust on the chuck body 103, so that the service life of the laser precision component is further prolonged, and the clean effect of the surrounding working environment is ensured.
A continuous welding method for a laser welding machine of a water pump impeller comprises the following operation steps:
step one: clamping and fixing the impeller to be welded, and transferring the impeller to a welding area for welding;
step two: collecting and filtering smoke dust generated in the impeller welding process, collecting particles accumulated in the filtration, and then cleaning the accumulated particles;
step three: and loosening the clamping of the impeller, and taking out the processed impeller.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the present invention pertains should make equivalent substitutions or modifications according to the technical scheme and the inventive concept disclosed herein, and should be covered by the scope of the present invention.
Claims (10)
1. Continuous welding set is used to water pump impeller laser welding machine, including workstation (1), its characterized in that still includes:
the device comprises a workbench (1), a first motor (101) fixedly connected to the surface of the workbench, a first rotating rod (102) fixedly connected to the output end of the first motor (101), a chuck body (103) fixedly connected to the outer wall of the first rotating rod (102), and a clamping mechanism arranged on the chuck body (103) and used for clamping an impeller;
the device comprises a workbench (1), a first supporting plate (208) fixedly connected to the surface of the workbench (1), a piston assembly (106) fixedly connected to the side wall of the first supporting plate (208), and a driving mechanism fixedly connected to the outer wall of the first rotating rod (102) and used for driving the piston assembly (106) to work;
the first discharging pipe (203) and the second discharging pipe (205) are fixedly connected to the piston assembly (106), and the first discharging pipe (203) and the second discharging pipe (205) are fixedly connected with one-way valves (206);
the collecting box (201) is fixedly connected to the surface of the workbench (1), a dust collecting bag (202) is fixedly connected in the collecting box (201), a dust collecting pipe (2) is fixedly connected to the surface of the collecting box (201), a smoking bucket (207) is fixedly connected to the inlet end of the dust collecting pipe (2), the first discharging pipe (203) is fixedly connected to the side wall of the collecting box (201),
the dust collection pipe (2) and the first discharging pipe (203) are communicated with the dust collection bag (202), and a filter screen (204) is fixedly connected between the first discharging pipe (203) and the dust collection bag (202);
and the laser welding robot (104) is fixedly connected to the surface of the workbench (1).
2. The continuous welding device for the water pump impeller laser welding machine according to claim 1, wherein a cover plate (7) is hinged to the surface of the collecting box (201), one end of the dust collecting bag (202) is fixedly connected with a butt joint (702), the butt joint (702) is in threaded connection with the dust collecting pipe (2), the other end of the dust collecting bag (202) is fixedly connected with a double-cone pipe (701), the double-cone pipe (701) is in threaded connection with the first discharging pipe (203), and the filter screen (204) is fixedly connected in the double-cone pipe (701).
3. The continuous welding device for the water pump impeller laser welding machine according to claim 1, wherein the driving mechanism comprises a driven plate (107) fixedly connected with the power end of the piston assembly (106), a cam (108) is fixedly connected with the outer wall of the first rotating rod (102), the cam (108) is propped against the driven plate (107), and a spring (105) is fixedly connected between the driven plate (107) and the piston assembly (106).
4. The continuous welding device for a water pump impeller laser welding machine according to claim 1, wherein the clamping mechanism comprises:
the chuck comprises a chuck body (103), a first groove (305) formed in the surface of the chuck body (103), a first bevel gear (3) is rotationally connected to the first groove (305), a movable claw (303) is connected to the surface of the first bevel gear (3) in a threaded manner, and the movable claw (303) is in a circumferential array;
a sliding groove (304) formed on the surface of the chuck body (103), wherein the movable claw (303) is connected in the sliding groove (304) in a sliding way;
the second rotating rod (302) is rotatably connected to the outer wall of the chuck body (103), a second bevel gear (301) is fixedly connected to the outer wall of the second rotating rod (302), and the second bevel gear (301) is meshed with the first bevel gear (3).
5. The continuous welding device for the water pump impeller laser welding machine according to claim 4, wherein a divider (306) is fixedly connected to the bottom of the workbench (1), a rotary table (307) is fixedly connected to the output end of the divider (306), the first motor (101) is fixedly connected to the surface of the rotary table (307), and the first motor (101) is in a circumferential array.
6. The continuous welding device for the water pump impeller laser welding machine according to claim 5, wherein a first supporting plate (4) is fixedly connected to the surface of the workbench (1), a first arc-shaped rack (401) is fixedly connected to the surface of the first supporting plate (4), a first gear (402) is fixedly connected to the outer wall of the second rotating rod (302), and the first gear (402) and the first arc-shaped rack (401) can be meshed and separated.
7. The continuous welding device for the water pump impeller laser welding machine according to claim 6, wherein a second supporting plate (403) is fixedly connected to the surface of the workbench (1), a second arc-shaped rack (404) is fixedly connected to the surface of the second supporting plate (403), the first gear (402) and the second arc-shaped rack (404) can be meshed and separated, the first arc-shaped rack (401) is located above the first gear (402), and the second arc-shaped rack (404) is located below the first gear (402).
8. The continuous welding device for a water pump impeller laser welder according to claim 7, further comprising:
a rotary rod (8) connected to the workbench (1) in a rotary way, a driven gear (801) is fixedly connected to the top of the rotary rod (8), a gear ring (802) is arranged on the side wall of the rotary table (307), and the driven gear (801) is in meshed connection with the gear ring (802);
the negative pressure box (803) is fixedly connected to the bottom of the workbench (1), one end of the rotating rod (8) extending into the negative pressure box (803) is fixedly connected with a negative pressure fan (804), the workbench (1), the first arc-shaped rack (401) and the second arc-shaped rack (404) are fixedly connected with jet heads (806), and connecting pipes (805) are connected between the jet heads (806) and the bottom of the negative pressure box (803);
an air suction pipe (807) is connected between the side wall of the negative pressure box (803) and the top of the collecting box (201).
9. The continuous welding device for a water pump impeller laser welder according to claim 7, further comprising:
the device comprises a workbench (1), a third motor (5) symmetrically and fixedly connected to the surface of the workbench (1), a supporting disc (501) is fixedly connected to the output end of the third motor (5), a fourth motor (502) is fixedly connected to the surface of the supporting disc (501), and a first screw rod (503) is fixedly connected to the output end of the fourth motor (502);
the device comprises an L-shaped plate (505) fixedly connected to the surface of a supporting disc (501), a first guide rod (504) is fixedly connected between the L-shaped plate (505) and the supporting disc (501), a concave plate (506) is connected to the outer wall of the first screw rod (503) in a threaded manner, and the concave plate (506) is in sliding connection with the first guide rod (504);
the device comprises a fifth motor (6) fixedly connected to the side wall of the concave plate (506), wherein the output end of the fifth motor (6) is fixedly connected with a second screw rod (601), the outer wall of the second screw rod (601) is in threaded connection with a moving plate (603), and the bottom of the moving plate (603) is fixedly connected with a mechanical gripper (604);
the second guide rod (602) is fixedly connected to the inner wall of the concave plate (506), and the moving plate (603) is in sliding connection with the second guide rod (602).
10. A continuous welding method for a water pump impeller laser welding machine, which adopts the continuous welding device for the water pump impeller laser welding machine according to any one of claims 1-9, and is characterized by comprising the following operation steps:
step one: clamping and fixing the impeller to be welded, and transferring the impeller to a welding area for welding;
step two: collecting and filtering smoke dust generated in the impeller welding process, collecting particles accumulated in the filtration, and then cleaning the accumulated particles;
step three: and loosening the clamping of the impeller, and taking out the processed impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310257231.XA CN116140800A (en) | 2023-03-17 | 2023-03-17 | Continuous welding device and method for water pump impeller laser welding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310257231.XA CN116140800A (en) | 2023-03-17 | 2023-03-17 | Continuous welding device and method for water pump impeller laser welding machine |
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| CN116140800A true CN116140800A (en) | 2023-05-23 |
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| CN202310257231.XA Pending CN116140800A (en) | 2023-03-17 | 2023-03-17 | Continuous welding device and method for water pump impeller laser welding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102758A (en) * | 2023-10-24 | 2023-11-24 | 江苏新世界泵业有限公司 | Local heating welding device for axial flow pump body |
| CN117381157A (en) * | 2023-11-21 | 2024-01-12 | 广东凤星实业有限公司 | Cryopump processing apparatus |
| CN117532027A (en) * | 2023-12-14 | 2024-02-09 | 广东今科机床有限公司 | Novel integrated high-stability chuck |
| CN118371862A (en) * | 2024-06-25 | 2024-07-23 | 宁波欣睿激光智能装备有限公司 | Laser welding machine for impeller machining |
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2023
- 2023-03-17 CN CN202310257231.XA patent/CN116140800A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102758A (en) * | 2023-10-24 | 2023-11-24 | 江苏新世界泵业有限公司 | Local heating welding device for axial flow pump body |
| CN117102758B (en) * | 2023-10-24 | 2024-02-06 | 江苏新世界泵业有限公司 | Local heating welding device for axial flow pump body |
| CN117381157A (en) * | 2023-11-21 | 2024-01-12 | 广东凤星实业有限公司 | Cryopump processing apparatus |
| CN117381157B (en) * | 2023-11-21 | 2024-07-09 | 广东星征程气体有限公司 | Cryopump processing apparatus |
| CN117532027A (en) * | 2023-12-14 | 2024-02-09 | 广东今科机床有限公司 | Novel integrated high-stability chuck |
| CN117532027B (en) * | 2023-12-14 | 2024-06-07 | 广东今科机床有限公司 | Integrated high-stability chuck |
| CN118371862A (en) * | 2024-06-25 | 2024-07-23 | 宁波欣睿激光智能装备有限公司 | Laser welding machine for impeller machining |
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Application publication date: 20230523 |