CN115464261A - Spiral case welding equipment - Google Patents
Spiral case welding equipment Download PDFInfo
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- CN115464261A CN115464261A CN202211076912.8A CN202211076912A CN115464261A CN 115464261 A CN115464261 A CN 115464261A CN 202211076912 A CN202211076912 A CN 202211076912A CN 115464261 A CN115464261 A CN 115464261A
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- 238000003466 welding Methods 0.000 title claims abstract description 125
- 238000003825 pressing Methods 0.000 claims description 92
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides volute welding equipment which comprises at least one volute cover plate positioning tool, a first laser welding robot, three volute bottom plate positioning tools, a second laser welding robot and a control system, wherein the volute cover plate positioning tools are arranged on the three volute bottom plates; the first laser welding robot welds the volute coaming on the volute cover plate positioning tool and the volute cover plate together; the second laser welding robot sequentially welds the volute coamings and the volute bottom plate on the three volute bottom plate positioning tools together; the control system is used for controlling the volute cover plate positioning tool, the first laser welding robot, the volute bottom plate positioning tool and the second laser welding robot to run in a coordinated mode. According to the invention, the volute is positioned by the positioning tool, and then the laser welding robot is adopted to weld the volute, so that the automatic welding of the volute is realized, the welding process is simplified, the welding efficiency is improved, the difficulty in welding the volute is reduced, and the welding quality is improved.
Description
Technical Field
The invention relates to the technical field of welding, in particular to volute welding equipment.
Background
At present, in the volute welding field of cigarette machine industry, all adopt artifical resistance welding spot welding to weld when the volute welds, machining efficiency is low, and welding quality can't guarantee moreover. The volute generally comprises a surrounding plate, a bottom plate, a cover plate and a support, the whole shape is irregular volute shape, the structure is complex, the welding process difficulty is high, dead angles exist, the whole plate is easy to deform during welding due to the fact that the thickness of the whole plate is small, and the welding difficulty of the volute is integrally increased.
Disclosure of Invention
The object of the present invention is to provide a volute welding apparatus which can solve the technical problems mentioned in the background art.
In order to achieve the purpose, the technical scheme of the invention is as follows: a volute welding apparatus comprising:
the volute cover plate positioning tool is used for positioning and clamping the volute coaming and the volute cover plate;
the first laser welding robot is opposite to the volute cover plate positioning tool and is used for welding the volute enclosing plate on the volute cover plate positioning tool with the volute cover plate;
the three volute bottom plate positioning tools are used for positioning and clamping the volute enclosing plate and the volute bottom plate from three different angles of the volute enclosing plate respectively;
the three volute bottom plate positioning tools are distributed in the working range of the second laser welding robot, and the second laser welding robot sequentially welds the volute enclosing plates on the three volute bottom plate positioning tools and the volute bottom plate together;
and the control system is used for controlling the volute cover plate positioning tool, the first laser welding robot, the three volute bottom plate positioning tools and the second laser welding robot to run in a coordinated manner.
Preferably, the volute cover plate positioning tool comprises a volute cover plate positioning tool platform, a first support frame used for positioning and placing a volute enclosing plate is arranged on the volute cover plate positioning tool platform, an inner positioning frame used for positioning and placing the volute cover plate is arranged above the first support frame, the shape of the inner positioning frame is matched with the inner wall of the volute enclosing plate, a plurality of first outer clamping blocks used for abutting and clamping the volute enclosing plate are circumferentially distributed on the outer circumference of the inner positioning frame, the shape of a positioning surface of each first outer clamping block is matched with the shape of the volute enclosing plate at the position of the first outer clamping block, each first outer clamping block is driven by a first clamping driving mechanism to move horizontally, a first pressing plate used for pressing the volute cover plate from the upper side of the volute cover plate is arranged above the inner positioning frame, and the first pressing plate is driven by a first pressing driving mechanism to move up and down.
Preferably, the first clamping driving mechanism comprises a first clamping cylinder installed on the volute cover plate positioning tool platform, the output end of the first clamping cylinder is provided with the first outer clamping block, the first pressing driving mechanism comprises a first pressing cylinder, the output end of the first pressing cylinder is provided with the first pressure plate, the first pressing cylinder is installed on a first support, the first support is installed on the volute cover plate positioning tool platform, positioning columns used for positioning the volute cover plate are distributed on the first support at intervals, one of the inner positioning frame and the first pressure plate is provided with a first guide post, the other one of the inner positioning frame and the first pressure plate is provided with a first guide hole, the first guide post can be inserted into the first guide hole, and the first pressure plate and the inner positioning frame are provided with a plurality of first welding ports corresponding to the welding positions of the volute cover plate and the volute cover plate.
Preferably, the first clamping driving mechanism further includes a first pre-pressing cylinder, an output end of the first pre-pressing cylinder is provided with a first pre-pressing plate, and the first clamping cylinder and the first outer clamping block are mounted on the first pre-pressing plate.
Preferably, a lifting cylinder is arranged below the first support frame and drives the first support frame to move up and down relative to the inner positioning frame.
Preferably, each volute bottom plate positioning tool comprises a volute bottom plate positioning tool platform, a second support frame used for supporting the volute cover plate and the volute enclosing plate is arranged on the volute bottom plate positioning tool platform, an inner positioning block used for supporting the volute bottom plate is arranged above the second support frame, the outer side surface of the inner positioning block is arc-shaped and is matched with part of the inner wall of the volute enclosing plate, the inner positioning block is installed on the volute bottom plate positioning tool platform or the second support frame through an inner fixing frame, the inner positioning block can be taken out from a side air opening of the volute or a through hole of the volute cover plate, a second pressing plate used for pressing the inner positioning block from the upper side of the volute bottom plate is arranged above the inner positioning block, the second pressing plate is driven by a second pressing driving mechanism to move up and down, at least one second outer clamping block is arranged on the outer side of the inner positioning block, the inner side surface of the second clamping block is arc-shaped and is matched with part of the outer wall of the volute, the second outer clamping block is driven by a second clamping driving mechanism to move horizontally, and 3 volute bottom plates on the volute bottom plate positioning tool are respectively supported from different angles.
Preferably, the second clamping driving mechanism comprises a second clamping cylinder installed on the volute bottom plate positioning tool platform, the output end of the second clamping cylinder is provided with the second external clamping block, the second pressing driving mechanism comprises a second pressing cylinder, the output end of the second pressing cylinder is provided with a second pressure plate, the second pressing cylinder is installed on a second support, the second support is installed on the volute bottom plate positioning tool platform, a first positioning bump is formed on the second support, the shape of the first positioning bump is matched with the through hole of the volute cover plate, one of the inner positioning block and the second pressure plate is provided with a second guide post, the other one of the inner positioning block and the second pressure plate is provided with a second guide hole, the second guide post can be inserted into the second guide hole, and a plurality of second welding ports corresponding to the welding positions of the volute bottom plate and the volute enclosure plate are formed on the second pressure plate and the inner positioning block.
Preferably, the second clamping driving mechanism further includes a second pre-pressing cylinder, an output end of the second pre-pressing cylinder is provided with a second pre-pressing plate, and the second clamping cylinder and the second outer clamping block are mounted on the second pre-pressing plate.
Preferably, the volute welding equipment further comprises a volute bracket positioning tool, the volute bracket positioning tool is located in the working range of the second laser welding robot and is controlled to operate by a control system, the volute bracket positioning tool comprises a volute bracket positioning tool platform, a positioning seat used for positioning the volute enclosing plate is arranged on the volute bracket positioning tool platform, a positioning groove matched with the shape of one side of the volute enclosing plate is arranged on the positioning seat, a fixed side frame used for positioning the volute cover plate is arranged on the right side of the positioning seat, a movable side frame used for positioning the volute bottom plate is arranged on the left side of the positioning seat, the movable side frame is driven by a movable side frame cylinder to be close to or far away from the fixed side frame, second positioning convex blocks are formed on the inner sides of the fixed side frame and the movable side frame, the shape of each second positioning convex block is matched with the through hole of the volute cover plate or the through hole of the volute bottom plate, a pair of volute bracket fixing clamps used for positioning the volute bracket are respectively arranged on the front side and the back side of the positioning seat, a pair of the volute bracket fixing clamps are driven by fixing clamp cylinders to be close to or far away from the positioning seat.
Preferably, the first laser welding robot and the second laser welding robot both comprise a manipulator and a laser welding head arranged on the manipulator, the laser welding head is a laser vibrating lens, and the laser vibrating lens is connected with a laser through an optical fiber.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the volute is positioned by the positioning tool, and then the laser welding robot is adopted to weld the volute, so that the automatic welding of the volute is realized, the welding process is simplified, the welding efficiency is improved, the difficulty in welding the volute is reduced, and the welding quality is improved.
Drawings
Figure 1 is a perspective view of a volute.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a perspective view of the volute cover plate positioning tool and the first welding robot of the present invention.
Figure 4 is a perspective view of the volute cover plate positioning tool of the present invention.
Fig. 5 is a perspective view of the first support bracket, inner spacer and first platen of the present invention.
FIG. 6 is a perspective view of the positioning tool for the volute cover plate provided with the workpiece according to the invention.
Fig. 7 is a perspective view of the 3 volute bottom plate positioning tools and the second welding robot of the invention.
Fig. 8 is a perspective view of the first volute bottom plate positioning tool of the present invention.
Fig. 9 is a perspective view of the first volute bottom plate positioning tool provided with a workpiece according to the invention.
Fig. 10 is a perspective view of a second volute bottom plate positioning fixture of the present invention.
Fig. 11 is a perspective view of the second volute bottom plate positioning tool with a workpiece according to the invention.
Fig. 12 is a perspective view of a third volute bottom plate positioning tool of the invention.
Fig. 13 is a perspective view of a third volute bottom plate positioning tool provided with a workpiece according to the invention.
Figure 14 is a perspective view of the volute bracket positioning tooling of the present invention.
Figure 15 is a perspective view of the volute bracket positioning tool with a workpiece according to the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 15, the present invention provides a scroll welding apparatus including:
the volute cover plate positioning tool 100 is used for positioning and clamping a volute casing plate 1 and a volute cover plate 2, the volute cover plate positioning tool 100 comprises a volute cover plate positioning tool platform 101, a first support frame 102 used for positioning and placing the volute casing plate 1 is arranged on the volute cover plate positioning tool platform 101, an inner positioning frame 103 used for positioning and placing the volute cover plate 2 is arranged above the first support frame 102, the shape of the inner positioning frame 103 is matched with the inner wall of the volute casing plate 1, a plurality of first outer clamping blocks 104 used for abutting and clamping the volute casing plate 1 are distributed on the outer periphery of the inner positioning frame 103, the shape of a positioning surface of each first outer clamping block 104 is matched with the shape of the volute casing plate 1 at the position of the first outer clamping block, the first outer clamping blocks 104 are driven by a first clamping driving mechanism to move horizontally, a first pressure plate 105 used for compressing the volute casing plate 2 from the upper part of the inner positioning frame 103 is arranged above the first pressing plate 105, and the first pressing driving mechanism drives the first pressing plate 105 to move up and down.
And the first laser welding robot 200 is opposite to the volute cover plate positioning tool 100 and is used for welding the volute coaming plate 1 and the volute cover plate 2 on the volute cover plate positioning tool 100 together.
The three volute bottom plate positioning tools 300 are used for positioning and clamping the volute wall plate 1 and the volute bottom plate 3 from three different angles of the volute wall plate 1 respectively, each volute bottom plate positioning tool 300 comprises a volute bottom plate positioning tool platform 301, a second support frame 302 used for supporting the volute cover plate 2 and the volute wall plate 1 is arranged on the volute bottom plate positioning tool platform 301, an inner positioning block 303 used for supporting the volute bottom plate 3 is arranged above the second support frame 302, the outer side surface of the inner positioning block 303 is arc-shaped and is matched with part of the inner wall of the volute wall plate 1, the inner positioning block 303 is installed on the volute bottom plate positioning tool platform 301 or the second support frame 302 through an inner fixing frame 304, the inner positioning block 303 can be taken out from a side air opening of the volute or a through hole of the volute cover plate, a second pressing block 305 used for pressing the volute bottom plate 3 from above is arranged above the inner positioning block 303, the second pressing driving mechanism drives the second pressing block 305 to be driven by a second pressing driving mechanism to move up and down, at least one second pressing block clamping block 306 is arranged outside the inner positioning block 303, the volute bottom plate 306 is matched with the inner side surface of the volute wall plate 3, and drives the second pressing plate 3 to move from the inner pressing plate 3 to move.
Second laser welding robot 400, it is three spiral case bottom plate location frock 300 distributes in the working range of second laser welding robot 400, second laser welding robot 400 will be three in proper order spiral case bounding wall 1 and the welding of spiral case bottom plate 3 on the spiral case bottom plate location frock 300 are in the same place.
The volute casing welding equipment further comprises a volute casing support positioning tool 500, the volute casing support positioning tool 500 is located in the working range of the second laser welding robot 400, the volute casing support positioning tool 500 is controlled by a control system to operate, the volute casing support positioning tool 500 comprises a volute casing support positioning tool platform 501, a positioning seat 502 used for positioning the volute casing enclosing plate 1 is arranged on the volute casing support positioning tool platform 501, a positioning groove matched with the shape of one side of the volute casing enclosing plate 1 is formed in the positioning seat 502, a fixed side frame 503 used for positioning the volute casing cover plate 2 is arranged on the right side of the positioning seat 502, a movable side frame 504 used for positioning the volute casing bottom plate 3 is arranged on the left side of the positioning seat 502, the movable side frame 504 is driven by a movable side frame cylinder 505 to be close to or far away from the fixed side frame 503, second positioning convex blocks 506 are formed on the inner sides of the fixed side frame 503 and the movable side frame 504, the shape of the second positioning convex blocks is matched with through holes of the volute casing cover plate 2 or the volute casing bottom plate 6, a pair of fixed support fixing clamps 507 used for positioning the volute casing 4 are respectively arranged on the front side and the rear side of the positioning seat 502, and the positioning seat 502 are driven by two pairs of the fixed side holders 507 or the fixed side frames 508.
And the control system is used for controlling the volute cover plate positioning tool 100, the first laser welding robot 200, the three volute bottom plate positioning tools 300, the second laser welding robot 400 and the volute support positioning tool 500 to run in a coordinated manner.
When the volute casing cover plate positioning tool works, the volute casing cover plate 1 is placed on the first support frame 102 of the volute casing cover plate positioning tool 100 and sleeved outside the inner positioning frame 103, the first clamping driving mechanism drives the respective first outer clamping blocks 104 to be close to the volute casing cover plate 1, the volute casing cover plate 1 is clamped and positioned from multiple angles under the matching of the plurality of first outer clamping blocks 104 and the inner positioning frame 103, the upper end flanging of the volute casing cover plate 1 is just buckled on the inner positioning frame 103, then the volute casing cover plate 2 is placed at the upper end of the volute casing cover plate 1, the inner positioning frame 103 supports the volute casing cover plate 2, the first pressing driving mechanism drives the first pressing plate 105 to move downwards to press the volute casing cover plate 105 between the inner positioning frame 103 and the first pressing plate 105, at the moment, the outer edge of the volute casing cover plate 2 is pressed on the flanging of the volute casing cover plate 1, and the outer edge flanging of the volute casing cover plate 2 is wrapped outside the upper end of the volute casing cover plate 1. Then, the first clamping driving mechanism drives the respective first outer clamping block 104 to move to the back position, and then the first laser welding robot 100 welds the volute enclosing plate 1 and the volute cover plate 2 together, wherein the welding position is at the flanging position of the volute enclosing plate 1. After the welding is completed, the first laser welding robot 200 returns, the first pressing driving mechanism drives the first pressing plate 105 to move upwards for returning, and then the welded volute boarding 1 and the volute cover plate 2 are taken down from the inner positioning frame 103 and placed into the volute bottom plate positioning tool 300.
The three volute bottom plate positioning tools 300 are provided, firstly, the welded volute enclosing plate 1 and the welded volute cover plate 2 are placed on the second support frame 302 of one volute bottom plate positioning tool 300, the volute cover plate 2 is arranged at the lower end of the volute enclosing plate 1 and placed on the second support frame 302, then the second clamping driving mechanism drives the second outer clamping block 306 to be close to the volute enclosing plate 1 and clamps the volute enclosing plate 1 between the second outer clamping block 306 and the inner positioning block 303, a flanging at the upper end part of the volute enclosing plate 1 is just buckled on the inner positioning block 303, then the volute bottom plate 3 is placed at the upper end of the volute enclosing plate 1, the inner positioning block 303 supports the volute bottom plate 3, the second pressing driving mechanism drives the second pressing disc 305 to move downwards to press the volute bottom plate 3 between the inner positioning block and the second pressing disc 305, at the moment, the outer edge of the volute bottom plate 3 is pressed on the flanging of the volute enclosing plate 1, and the outer edge of the volute bottom plate 3 is wrapped outside the upper end of the volute enclosing plate 1. Then the second clamping driving mechanism drives the second outer clamping block 306 to move to return, and then the second laser welding robot 400 welds the volute casing 1 and the volute bottom plate 3 together at partial positions, wherein the welding position is at the flanging position of the volute casing 1. After the welding is completed, the second laser welding robot 400 returns, the second pressing driving mechanism drives the second pressure plate 305 to move upwards to return, then the volute moves to enable the inner positioning block 303 to be separated from the through hole of the volute cover plate 2 or the side air port of the volute, then the volute is sequentially placed on the second volute bottom plate positioning tool 300 and the third volute bottom plate positioning tool 300, and the second laser welding robot 400 is used for performing second and third local welding, so that the periphery of the volute bottom plate 3 and the volute enclosing plate 1 are completely welded together.
After the volute casing bottom plate 3 and the volute casing enclosing plate 1 are welded, the volute casing is placed on the positioning seat 502 of the volute casing support positioning tool 500, the volute casing enclosing plate 1 is positioned through the positioning groove, the second positioning lug 506 on the fixed side frame 503 is placed in the through hole of the volute casing cover plate 2 to position the volute casing cover plate 2, the movable side frame 504 is driven by the movable side frame cylinder 505 to be close to the volute casing bottom plate 3, the second positioning lug 506 on the movable side frame 504 is placed in the through hole of the volute casing bottom plate 3 to position the volute casing bottom plate 3, at the moment, the volute casing is clamped between the movable side frame 504 and the fixed side frame 503, the volute casing supports 4 are placed on the volute casing support fixing clamps 507, the feeding cylinders 509 drive the respective volute casing support fixing clamps 507 to be close to the volute casing, then the fixing clamp cylinders 508 drive the volute casing support fixing clamps 507 to be close to each other so that the volute casing supports 4 on the volute casing are located at the corresponding positions of the volute casing, then the volute casing supports 4 are welded at the corresponding positions through the second laser welding cylinders 400, and the volute casing support fixing clamps are driven by the fixed clamps 508 and the movable side frames 505 to return the volute casing cylinders, and the volute casing welding robot returns to return.
The control system generally adopts a PLC, and can control the orderly work of the volute cover plate positioning tool 100, the volute bottom plate positioning tool 300, the volute bracket positioning tool 500, the first laser welding robot 200 and the second laser welding robot 400. By adopting the welding equipment, the automatic welding of the volute can be realized, the welding process is simplified, the welding efficiency is improved, the difficulty in welding the volute is reduced, and the welding quality is improved. The volute cover plate and the volute bottom plate are only relative to the volute enclosing plate, if one side of the volute enclosing plate is the volute cover plate, the other side of the volute enclosing plate is the volute bottom plate, and no upper-lower position distinction is available. The control system can be a general control system, can control volute cover plate location frock, volute bottom plate location frock, volute support location frock, first laser welding robot and second laser welding robot coordinated motion simultaneously, and control system also can be a plurality of independent control system, and volute cover plate location frock, volute bottom plate location frock, volute support location frock, first laser welding robot and second laser welding robot are by independent control system independent control motion separately.
Preferably, the first clamping driving mechanism includes a first clamping cylinder 106 mounted on the volute cover plate positioning tool platform 101, an output end of the first clamping cylinder 106 is provided with the first outer clamping block 104, the first clamping driving mechanism further includes a first pre-pressing cylinder 107, an output end of the first pre-pressing cylinder 107 is provided with a first pre-pressing plate 108, the first clamping cylinder 106 and the first outer clamping block 104 are mounted on the first pre-pressing plate 108, the first pre-pressing cylinder 107 drives the first pre-pressing plate 108 to move, and then drives the first outer clamping block 104 to approach the inner positioning frame 103 and pre-press the volute cover plate 1 between the first outer clamping block 104 and the inner positioning frame 103, and then the first clamping cylinder 106 drives the first outer clamping block 104 to move and clamp the volute 1 between the first outer clamping block 104 and the inner positioning frame 103, the first pre-pressing is performed, the second pre-pressing is performed, so that the volute cover plate and the volute cover plate are mounted in place. The first pressing driving mechanism comprises a first pressing cylinder 109, the output end of the first pressing cylinder 109 is provided with the first pressure plate 105, the first pressing cylinder 109 is installed on a first support 110, the first support 110 is installed on the volute cover plate positioning tooling platform 101, the first pressing cylinder 109 drives the first pressure plate 105 to move up and down, the first pressing cylinder 109 can act twice, prepressing is performed for the first time, and pressing is performed for the second time, so that the volute casing plate 1 and the volute cover plate 2 are installed in place. The positioning columns 111 used for positioning the volute casing plate 1 are distributed on the first support frame 102 at intervals, the positioning columns 111 are used for positioning the outer side of the volute casing plate 1, one of the inner positioning frame 103 and the first pressure plate 105 is provided with a first guide column 112, the other one of the inner positioning frame 103 and the first pressure plate 105 is provided with a first guide hole, the first guide column 112 can be inserted into the first guide hole, when the first pressure plate 105 moves downwards, the first guide column 112 can be inserted into the first guide hole to play a role in guiding and positioning, the first pressure plate 105 can be accurately pressed on the volute casing plate 2 conveniently, a plurality of first welding ports 113 corresponding to the welding positions of the volute casing plate 2 and the volute casing plate 1 are formed in the first pressure plate 105 and the inner positioning frame 103, and the first laser welding ports 200 can weld the volute casing plate 2 and the volute casing plate 1 through the first welding ports 113 on the first pressure plate 105.
Preferably, a lifting cylinder 114 is disposed below the first support frame 102, and the lifting cylinder 114 drives the first support frame 102 to move up and down relative to the inner positioning frame 103. After the volute casing cover plate 2 and the volute casing surrounding plate 1 are welded together, the lifting cylinder 114 drives the first support frame 102 to move upwards, so that the volute casing surrounding plate 1 and the volute casing cover plate 2 are separated from the inner positioning frame 103, and the welded volute casing surrounding plate 1 and the welded volute casing cover plate 2 are convenient to take out.
Preferably, the second clamping driving mechanism includes a second clamping cylinder 307 mounted on the volute bottom plate positioning tool platform 301, an output end of the second clamping cylinder 307 is provided with the second outer clamping block 306, the second clamping driving mechanism further includes a second pre-pressing cylinder 308, an output end of the second pre-pressing cylinder 308 is provided with a second pre-pressing plate 309, the second clamping cylinder 307 and the second outer clamping block 306 are mounted on the second pre-pressing plate 309, the second pre-pressing cylinder 308 drives the second pre-pressing plate 309 to move, and then drives the second outer clamping block 306 to approach the inner positioning block 303 and pre-press the volute casing plate 1 between the second outer clamping block 306 and the inner positioning block 303, and then the second clamping cylinder 307 drives the second outer clamping block 306 to move and clamp the volute casing plate 1 between the second outer clamping block 306 and the inner positioning block 303, the pre-pressing is performed for the first time, and the pressing is performed for the second time, so that the volute 1 and the volute bottom plate 3 are mounted in place. The second pressing driving mechanism comprises a second pressing cylinder 310, the output end of the second pressing cylinder 310 is provided with the second pressure plate 305, the second pressing cylinder 310 is installed on a second support 311, the second support 311 is installed on the volute bottom plate positioning tooling platform 301, the second pressing cylinder 310 drives the second pressure plate 305 to move up and down, the second pressing cylinder 310 can act twice, prepressing is performed for the first time, and pressing is performed for the second time, so that the volute enclosing plate 1 and the volute bottom plate 3 are installed in place. The second support frame 302 is formed with a first positioning protrusion 312, the shape of the first positioning protrusion 312 is matched with the through hole of the volute cover plate 2, and when the volute cover plate 2 and the volute surrounding plate 1 are placed on the second support frame 302, the first positioning protrusion 312 can extend into the through hole of the volute cover plate 2 to position the volute cover plate 2. One of the inner positioning block 303 and the second pressure plate 305 is provided with a second guide post 313, and the other is provided with a second guide hole 314, the second guide post 313 can be inserted into the second guide hole 314, and when the second pressure plate 305 moves downwards, the second guide post 313 can be inserted into the second guide hole 314 to play a role in guiding and positioning, so that the second pressure plate 305 can be accurately pressed on the volute bottom plate 3. A plurality of second welding holes 315 corresponding to the welding positions of the volute bottom plate 3 and the volute enclosing plate 1 are formed in the second pressing plate 305 and the inner positioning block 303, and the second laser welding robot 400 can weld the volute bottom plate 3 and the volute enclosing plate 1 through the second welding holes 315 in the second pressing plate 305.
Preferably, the first laser welding robot 200 and the second laser welding robot 400 both include a manipulator 201 and a laser welding head 202 disposed on the manipulator 201, and the laser welding head is a laser vibrating lens, and the laser vibrating lens is connected to the laser through an optical fiber. The laser galvanometer lens utilizes the galvanometer to realize the rapid scanning and deflection of laser to control the trend of the laser, form patterns such as circles, squares and the like, improve the production efficiency of laser welding, increase the accessibility of the laser and achieve better welding effect.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and the embodiments, which are fully applicable to various fields of endeavor for which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A volute welding apparatus, comprising:
the volute cover plate positioning tool is used for positioning and clamping the volute coaming and the volute cover plate;
the first laser welding robot is opposite to the volute cover plate positioning tool and is used for welding the volute enclosing plate on the volute cover plate positioning tool with the volute cover plate;
the three volute bottom plate positioning tools are used for respectively positioning and clamping the volute coaming and the volute bottom plate from three different angles of the volute coaming;
the three volute bottom plate positioning tools are distributed in the working range of the second laser welding robot, and the second laser welding robot sequentially welds the volute enclosing plates on the three volute bottom plate positioning tools and the volute bottom plate together;
and the control system is used for controlling the volute cover plate positioning tool, the first laser welding robot, the three volute bottom plate positioning tools and the second laser welding robot to run in a coordinated manner.
2. The volute welding apparatus of claim 1, wherein: the volute cover plate positioning tool comprises a volute cover plate positioning tool platform, wherein a first support frame used for positioning and placing a volute enclosing plate is arranged on the volute cover plate positioning tool platform, an inner positioning frame used for positioning and placing the volute cover plate is arranged above the first support frame, the appearance of the inner positioning frame is matched with the inner wall of the volute enclosing plate, a plurality of first outer clamping blocks used for abutting and clamping the volute enclosing plate are circumferentially distributed outside the inner positioning frame, the shape of the positioning surface of each first outer clamping block is matched with the shape of the volute enclosing plate at the position of the first outer clamping block, each first outer clamping block is driven by a first clamping driving mechanism to move horizontally, a first pressure plate used for compressing the volute cover plate from the upper side of the volute cover plate is arranged above the inner positioning frame, and the first pressure plate is driven by a first clamping driving mechanism to move up and down.
3. The volute welding apparatus of claim 2, wherein: the first clamping driving mechanism comprises a first clamping cylinder arranged on the volute cover plate positioning tool platform, the output end of the first clamping cylinder is provided with a first outer clamping block, the first pressing driving mechanism comprises a first pressing cylinder, the output end of the first pressing cylinder is provided with a first pressure plate, the first pressing cylinder is arranged on a first support, the first support is arranged on the volute cover plate positioning tool platform, positioning columns used for positioning the volute cover plate are distributed on the first support at intervals, one of the inner positioning frame and the first pressure plate is provided with a first guide post, the other one of the inner positioning frame and the first pressure plate is provided with a first guide hole, the first guide post can be inserted into the first guide hole, and a plurality of first welding ports corresponding to the welding positions of the volute cover plate and the volute cover plate are formed on the first pressure plate and the inner positioning frame.
4. The volute welding apparatus of claim 3, wherein: the first clamping driving mechanism further comprises a first pre-pressing cylinder, a first pre-pressing plate is arranged at the output end of the first pre-pressing cylinder, and the first clamping cylinder and the first outer clamping block are mounted on the first pre-pressing plate.
5. The volute welding apparatus of claim 2, wherein: and a lifting cylinder is arranged below the first support frame and drives the first support frame to move up and down relative to the inner positioning frame.
6. Volute welding apparatus according to any of the claims 1-5, wherein: each volute bottom plate positioning tool comprises a volute bottom plate positioning tool platform, a second support frame used for supporting a volute cover plate and a volute enclosing plate is arranged on the volute bottom plate positioning tool platform, an inner positioning block used for supporting the volute bottom plate is arranged above the second support frame, the outer side of the inner positioning block is arc-shaped and is matched with part of the inner wall of the volute enclosing plate, the inner positioning block is installed on the volute bottom plate positioning tool platform or the second support frame through an inner fixing frame, the inner positioning block can be taken out from a side air port of the volute or a through hole of the volute cover plate, a second pressure plate used for compressing the volute bottom plate from the upper side is arranged above the inner positioning block, the second pressure plate is driven by a second compression driving mechanism to move up and down, at least one second outer clamping block is arranged on the outer side of the inner positioning block, the inner side of the second outer clamping block is arc-shaped and is matched with part of the outer wall of the volute enclosing plate, the second outer clamping block is driven by the second compression driving mechanism to move horizontally, and 3 inner positioning blocks on the volute bottom plate positioning tool respectively support the volute bottom plate from different angles.
7. The volute welding apparatus of claim 6, wherein: the second clamping driving mechanism comprises a second clamping cylinder arranged on the volute bottom plate positioning tool platform, the output end of the second clamping cylinder is provided with a second outer clamping block, the second pressing driving mechanism comprises a second pressing cylinder, the output end of the second pressing cylinder is provided with a second pressure plate, the second pressing cylinder is arranged on a second support, the second support is arranged on the volute bottom plate positioning tool platform, a first positioning lug is formed on the second support, the appearance of the first positioning lug is matched with the through hole of the volute cover plate, one of the inner positioning block and the second pressure plate is provided with a second guide post, the other one of the inner positioning block and the second pressure plate is provided with a second guide hole, the second guide post can be inserted into the second guide hole, and a plurality of second welding ports corresponding to the welding positions of the volute bottom plate and the enclosing plate are formed in the second pressure plate and the inner positioning block.
8. The volute welding apparatus of claim 7, wherein: the second clamping driving mechanism further comprises a second pre-pressing cylinder, a second pre-pressing plate is arranged at the output end of the second pre-pressing cylinder, and the second clamping cylinder and the second outer clamping block are installed on the second pre-pressing plate.
9. The volute welding apparatus of any of claims 1-5, wherein: the volute casing welding equipment further comprises a volute casing support positioning tool, the volute casing support positioning tool is located in the working range of the second laser welding robot and is controlled to run by a control system, the volute casing support positioning tool comprises a volute casing support positioning tool platform, a positioning seat used for positioning the volute casing is arranged on the volute casing support positioning tool platform, a positioning groove matched with the shape of one side of the volute casing is formed in the positioning seat, a fixed side frame used for positioning the volute casing cover plate is arranged on the right side of the positioning seat, a movable side frame used for positioning the volute casing bottom plate is arranged on the left side of the positioning seat, the movable side frame is driven by a movable side frame cylinder to be close to or far away from the fixed side frame, second positioning convex blocks are formed on the inner sides of the fixed side frame and the movable side frame, the appearance of the second positioning convex blocks is matched with the through holes of the volute casing cover plate or the volute casing bottom plate, a pair of volute casing support fixing clamps used for positioning the volute casing support are arranged on the front side and the rear side of the positioning seat, a pair of the volute casing support fixing clamps are driven by fixing clamp cylinders to be close to or far away from the positioning seat.
10. Volute welding apparatus according to any of the claims 1-5, wherein: the first laser welding robot and the second laser welding robot both comprise a mechanical arm and a laser welding head arranged on the mechanical arm, the laser welding head is a laser vibrating lens, and the laser vibrating lens is connected with a laser through an optical fiber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076912.8A CN115464261A (en) | 2022-09-05 | 2022-09-05 | Spiral case welding equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211076912.8A CN115464261A (en) | 2022-09-05 | 2022-09-05 | Spiral case welding equipment |
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| CN115464261A true CN115464261A (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211076912.8A Pending CN115464261A (en) | 2022-09-05 | 2022-09-05 | Spiral case welding equipment |
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