CN113547239A

CN113547239A - Laser welding tool equipment for automobile launder

Info

Publication number: CN113547239A
Application number: CN202010333345.4A
Authority: CN
Inventors: 曹文辉; 曹明辉; 侯兴龙; 王建忠; 唐景龙; 安军辉; 项有程; 陈根余; 陈焱; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd; Hans Laser Smart Equipment Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd; Hans Laser Smart Equipment Group Co Ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-10-26

Abstract

The invention belongs to the technical field of laser welding, and particularly relates to automobile launder laser welding tool equipment. This car tye laser welding tool equipment includes: the device comprises a fixed supporting assembly, a secondary overturning assembly, a first moving assembly, a guide rail moving assembly, an overturning assembly, a second moving assembly, a first pressing assembly, a side pressing assembly and a guide rail moving assembly; the secondary overturning assembly is arranged on the fixed supporting assembly, and the first moving assembly is connected with the overturning assembly; the second moving assembly and the first pressing assembly are both mounted on the inclined plane supporting assembly. The laser welding tooling equipment for the automobile launder can accurately position and clamp the automobile launder, and improves the laser welding quality and welding precision of the automobile launder.

Description

Laser welding tool equipment for automobile launder

Technical Field

The invention belongs to the technical field of laser welding, and particularly relates to automobile launder laser welding tool equipment.

Background

The automobile launder belongs to an important component part in the automobile parts, and the rainwater of its mainly used automobile body discharges outside along the automobile launder, can prevent that ponding on the automobile body from flowing into the inside of automobile body or the inside of automobile body panel beating mechanism, and the automobile that causes panel beating mechanism corrosion or lead to because the inside ponding of automobile body leads to takes the travelling comfort poor. In general, the automotive launders are interconnected by four separate structural members which are welded together to provide a precision connection.

Because the structure of the automobile flume is complex and the number of structural parts is large, the method for laser welding the automobile flume in the prior art has the defects of low welding precision, large welding deformation, poor welding strength, poor surface forming, easy crack generation of welding seams and the like; in addition, the automobile launder belongs to the opposite-nature structure, the existing method for laser welding the automobile launder can not realize one-time clamping and welding, is more difficult to realize mass automatic production, and can not meet the requirements of modern industry on high-quality and mass production of the automobile launder.

Disclosure of Invention

The invention provides a laser welding tool device for an automobile flume, aiming at the technical problems that the laser welding quality of the automobile flume is poor, the welding precision is low, the surface forming is not good, cracks are easy to appear in a welding line and the like in the prior art.

In order to solve the above problems, an embodiment of the present invention provides an automobile launder laser welding tool device, where the automobile launder includes a first workpiece, a second workpiece, a third workpiece, and a fourth workpiece; this car tye laser welding tool equipment includes:

the first positioning and clamping mechanism comprises a fixed supporting component and a secondary overturning component arranged on the fixed supporting component;

the second positioning and clamping mechanism comprises a first moving assembly, a guide rail moving assembly and a turnover assembly connected with the first moving assembly;

the third positioning and clamping mechanism comprises a second moving assembly and a first pressing assembly;

the fourth positioning and clamping mechanism comprises a side pressure assembly and an inclined plane supporting assembly provided with a first pin penetrating assembly; the side pressure assembly is connected with the guide rail moving assembly; the second moving assembly and the first pressing assembly are both arranged on the inclined plane supporting assembly;

receiving a pressing instruction, and clamping a first workpiece on the fixed supporting component by the secondary overturning component; the guide rail moving assembly presses the second workpiece onto the first moving assembly; the first pressing assembly presses a third workpiece on the second moving assembly; the side pressure assembly presses a fourth workpiece onto the inclined plane supporting assembly; the compaction instruction is generated after meeting a preset positioning requirement; the preset positioning requirements include: the fixed supporting assembly positions and supports the first workpiece at a first preset position; the turnover assembly drives the first moving assembly to rotate to a second preset position, and the first moving assembly positions and supports the second workpiece at the second preset position; the second moving assembly positions and supports a third workpiece at a third preset position; the inclined plane supporting assembly is used for positioning and supporting the fourth workpiece at a fourth preset position through the first pin penetrating assembly.

Optionally, a first positioning hole is formed in the first workpiece; the fixed support component comprises a fixed seat, a first positioning pin and a plurality of first support blocks; a first clamping and embedding space is formed among the first supporting blocks; the first positioning pin and the first supporting block are both arranged on the fixed seat;

the fixed supporting component is used for positioning and supporting the first workpiece at a first preset position and comprises:

when a first workpiece is positioned at a first preset position on the fixing seat through the first positioning pin inserted into the first positioning hole, the first workpiece is attached to the first supporting block, and the first workpiece is clamped in the first clamping space.

Optionally, the fixed support assembly further comprises an adsorption piece for adsorbing the first workpiece, and a first detection sensor for detecting whether the first workpiece is accurately clamped in the first clamping space; the adsorption part and the first detection sensor are both installed on the fixed seat.

Optionally, the secondary overturning assembly comprises a first overturning and pressing assembly and a second overturning and pressing assembly; the first overturning and compressing assembly comprises a first telescopic piece, a first rotating seat, a first hinge, a first pressing arm, a first rotating shaft and a plurality of first pressing blocks; the first telescopic piece and the first rotating shaft are both arranged on the first rotating seat; the first pressure arm is rotatably connected with the first telescopic piece through the first hinge; the first pressure arm is in rotating connection with the first rotating shaft; the first pressing block is arranged on the first pressing arm;

the second overturning and compressing assembly comprises a second telescopic piece, a second hinge, a second rotating shaft, a second pressing arm, a second rotating seat and a plurality of second pressing blocks; the second telescopic piece and the second rotating shaft are both arranged on the second rotating seat; the second pressure arm is rotatably connected with the second telescopic piece through the second hinge; the second pressure arm is rotationally connected with the second rotating shaft; the second pressing block is arranged on the second pressing arm; the second rotating seat is connected with the first rotating seat;

the secondary upset subassembly will first work piece clamp on the fixed supporting component, include:

the first telescopic piece drives the first pressure arm to rotate around the first rotating shaft through the first hinge, so that the first pressing block on the first pressure arm is driven to be close to or far away from the second pressing block; the second telescopic piece drives the second pressure arm to rotate around the second rotating shaft through the second hinge, so that the second pressure block on the second pressure arm is driven to be close to or far away from the first pressure block; when the first pressing block and the second pressing block are close to each other until the first pressing block and the second pressing block are abutted against a first workpiece, the first workpiece is clamped and fixed on the fixed supporting assembly by the second pressing block and the second pressing block.

Optionally, the turnover assembly includes a first mounting seat, a third telescopic member, a third hinge, a third rotating shaft, a limiting seat, a connecting plate, and a first stopper provided with a first limit stopper far away from the third telescopic member; the first blocking piece, the third telescopic piece and the third rotating shaft are all arranged on the first mounting seat; the limiting seat is fixedly connected with the output end of the third telescopic piece; the connecting plate is rotatably connected with the limiting seat through the third hinge; the connecting plate is rotationally connected with the first mounting seat through the third rotating shaft; the limiting seat is provided with a first moving groove in sliding connection with the first stopper; the first moving assembly is mounted on the connecting plate;

the upset subassembly drives first removal subassembly and rotates to the second and predetermine the position, include:

the third telescopic piece drives the limiting seat to move along the first moving groove, and the limiting seat drives the connecting plate and a first moving assembly arranged on the connecting plate to rotate around the third rotating shaft through the third hinge; and when the first moving groove is abutted against the first limit stop, the first moving assembly is confirmed to rotate to the second preset position.

Optionally, a second positioning hole is formed in the second workpiece; the first moving assembly further comprises a second positioning pin, a mounting plate, a limiting sleeve, a mounting block, a fourth telescopic piece, a first limiting block and a plurality of second supporting blocks; a second clamping space is formed among the second supporting blocks; the mounting plate is connected with the connecting plate, and the fourth telescopic piece and the limiting sleeve are both mounted on the mounting plate; the mounting block is fixedly connected with the output end of the fourth telescopic piece; the second positioning pin, the first limiting block and the second supporting block are all arranged on the mounting block;

the first moving assembly is used for positioning and supporting a second workpiece at a second preset position and comprises:

the fourth extensible member drives the second positioning pin, the second supporting block and the first limiting block to move through the mounting block, after the first limiting block is abutted to the limiting sleeve, a second workpiece is positioned at a second preset position of the second supporting block through the second positioning pin inserted into the second positioning hole, the second workpiece is attached to the second supporting block, and the second workpiece is clamped in the second clamping and embedding space.

Optionally, the guide rail moving assembly comprises a second mounting seat, a fifth telescopic piece, a sliding block, a guide rail, a second limiting block, a third pressing block and a second stopper; a second moving groove in sliding connection with the second limiting block is formed in the second baffle; the second moving groove comprises a second limit stop; the fifth telescopic piece, the sliding block and the second stopper are all arranged on the mounting seat; the third pressing block, the second limiting block and the side pressure assembly are all arranged on the guide rail;

the guide rail moving assembly presses the second workpiece against the first moving assembly, including:

the fifth telescopic piece drives the third pressing block to move along the sliding block through the guide rail, the second limiting block is driven to slide along the second moving groove synchronously, and when the second limiting block is abutted to the second limiting stop, the third pressing block presses a second workpiece on the first moving assembly.

Optionally, a third positioning hole is formed in the third workpiece; the second moving assembly comprises a third positioning pin, a sixth telescopic piece, a connecting seat and a plurality of third supporting blocks; a third clamping space is formed among the third supporting blocks; the sixth telescopic piece is arranged on the inclined plane supporting assembly, and the connecting seat is fixedly connected with the output end of the sixth telescopic piece; the third positioning pin and the third supporting block are both arranged on the connecting seat;

the second moving assembly is used for positioning and supporting a third workpiece at a third preset position and comprises:

the sixth telescopic piece drives the third positioning pin and the third supporting block to move through the connecting seat; the third workpiece is positioned at a third preset position of the third supporting block through the third positioning pin inserted into the third positioning hole, the third workpiece is attached to the third supporting block, and the third workpiece is clamped in the third clamping space.

Optionally, the first pressing assembly comprises a first pressing seat, a seventh telescopic member, a first hinge rotating assembly, a third pressing arm and a fourth pressing block mounted on the third pressing arm; the first pressing seat is installed on the inclined plane supporting assembly; the third pressing arm is rotatably connected with the first pressing seat through a first hinge rotating assembly; the seventh telescopic piece is arranged on the first pressing seat and is rotationally connected with the third pressing arm;

the first pressing assembly presses a third workpiece onto the second moving assembly, and includes:

and the seventh telescopic piece drives the third pressure arm to rotate around the first hinge rotating assembly, so as to drive a fourth pressing block on the third pressure arm to be close to the second moving assembly until the fourth pressing block presses a third workpiece on the second moving assembly.

Optionally, a fourth positioning hole is formed in the fourth workpiece; the first pin penetrating assembly comprises an eighth telescopic piece, a fourth positioning pin and a first pull rod connected between the eighth telescopic piece and the fourth positioning pin; the inclined plane supporting assembly further comprises an inclined plane supporting plate connected with the eighth telescopic piece; the eighth telescopic piece is arranged on the inclined plane supporting plate;

the inclined plane supporting assembly supports the fourth workpiece at a fourth preset position in a positioning mode through the first pin penetrating assembly, and the inclined plane supporting assembly comprises:

and after the eighth telescopic piece drives the fourth positioning pin to move through the first pull rod, the fourth workpiece is positioned at a fourth preset position of the inclined plane supporting plate through the fourth positioning pin inserted into the fourth positioning hole, and the fourth workpiece is attached to the inclined plane supporting plate.

Optionally, the lateral pressure assembly comprises a ninth expansion piece, a guide limiting seat, a moving block, a fourth rotating shaft, a fourth hinge and a fifth pressing block; a third moving groove and a third limit stop are arranged on the guide limit seat; the ninth telescopic piece, the fourth rotating shaft and the guide limiting piece are all arranged on the guide rail; the moving block is fixedly connected with the output end of the ninth telescopic piece; the fifth pressing block is rotatably connected with the fourth rotating shaft through the fourth hinge;

the side pressure subassembly compresses tightly the fourth work piece on the inclined plane supporting component includes:

the ninth telescopic piece drives the moving block to move along the third moving groove, and the moving block drives the fifth pressing block to rotate around the fourth rotating shaft; when the moving block is abutted against the third limit stop, the fifth pressing block presses the fourth workpiece on the inclined plane supporting assembly.

According to the invention, a first workpiece is positioned and supported at a first preset position through the fixed support assembly; the turnover assembly drives the first moving assembly to rotate to a second preset position, and the first moving assembly positions and supports the second workpiece at the second preset position; the second moving assembly positions and supports a third workpiece at a third preset position; the inclined plane supporting assembly supports the fourth workpiece at a fourth preset position in a positioning mode through the first pin penetrating assembly, so that the first workpiece, the second workpiece, the third workpiece and the fourth workpiece are accurately installed, and the first workpiece, the second workpiece, the third workpiece and the fourth workpiece are connected with one another. Clamping the first workpiece on the fixed supporting component through the secondary overturning component; the guide rail moving assembly presses the second workpiece onto the first moving assembly; the first pressing assembly presses a third workpiece on the second moving assembly; the side pressure assembly compresses the fourth workpiece on the inclined plane supporting assembly, so that clamping work of the first workpiece, the second workpiece, the third workpiece and the fourth workpiece is completed, mutual displacement among the first workpiece, the second workpiece, the third workpiece and the fourth workpiece in a laser welding process is avoided, laser welding quality of the automobile gutter channel laser welding tooling equipment is improved, laser welding precision and welding strength of the first workpiece, the second workpiece, the third workpiece and the fourth workpiece are improved, cracks of welding seams of the first workpiece, the second workpiece, the third workpiece and the fourth workpiece are avoided, and deformation of the first workpiece, the second workpiece, the third workpiece and the fourth workpiece after welding is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of an automobile gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an automobile gutter channel laser welding tooling device during laser welding according to an embodiment of the present invention;

fig. 3 is an exploded view of a fixing support assembly of an automotive gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first overturning and compressing assembly of an automobile gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first overturning and compressing assembly of an automobile gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first moving assembly of an automobile gutter channel laser welding tooling device, which is provided by an embodiment of the present invention, mounted on an overturning assembly;

fig. 7 is a schematic partial structural view of a flip assembly of an automobile gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a second moving assembly, a first pressing assembly, a second pressing assembly, and a first pin penetrating assembly of an automobile launder laser welding tooling device, which are mounted on an inclined plane support assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a second moving assembly of the laser welding tooling equipment for the automotive gutter channel according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a first pressing assembly of an automobile gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 11 is a cross-sectional view of a first pin penetrating component of an automotive gutter channel laser welding tooling device according to an embodiment of the invention;

fig. 12 is a schematic structural diagram of a side pressure assembly and a second pin penetrating assembly of the laser welding tooling equipment for the water channel of the automobile, which are mounted on a guide rail moving assembly according to an embodiment of the invention;

fig. 13 is a schematic partial structural view of a guide rail moving assembly of an automobile gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 14 is a schematic partial structural view of a guide rail moving assembly of an automobile gutter channel laser welding tooling device according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram of an automobile launder according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a first positioning and clamping mechanism; 11. fixing the support component; 111. a fixed seat; 112. a first positioning pin; 113. a first support block; 114. an adsorbing member; 115. a first detection sensor; 12. a secondary overturning assembly; 121. a first overturning compaction assembly; 1211. a first telescoping member; 1212. a first rotating base; 1213. a first hinge; 1214. a first press arm; 1215. a first rotating shaft; 1216. a first pressing block; 122. a second overturning compaction component; 1221. a second telescoping member; 1222. a second hinge; 1223. a second rotating shaft; 1224. a second press arm; 1225. a second rotary base; 1226. a second pressing block;

2. a second positioning and clamping mechanism; 21. a first moving assembly; 211. a second positioning pin; 212. mounting a plate; 213. a limiting sleeve; 214. mounting blocks; 215. a fourth telescoping member; 216. a first stopper; 217. a second support block; 22. a rail moving assembly; 221. a second mounting seat; 222. a fifth telescoping member; 223. a slider; 224. a guide rail; 225. a second limiting block; 226. a third pressing block; 227. a second stopper; 23. a turnover assembly; 231. a first mounting seat; 232. a third telescoping member; 233. a third hinge; 234. a third rotating shaft; 235. a limiting seat; 236. a connecting plate; 237. a first stopper;

3. a third positioning and clamping mechanism; 31. a second moving assembly; 311. a third positioning pin; 312. a sixth telescoping member; 313. a connecting seat; 314. a third support block; 32. a first hold-down assembly; 321. a first pressing seat; 322. a seventh telescoping member; 323. a first hinge rotating assembly; 324. a third press arm; 325. a fourth briquetting;

4. a fourth positioning and clamping mechanism; 41. a lateral pressure component; 411. a ninth telescoping member; 412. a guiding limiting seat; 413. a moving block; 414. a fourth rotating shaft; 415. a fourth hinge; 416. fifth briquetting; 42. a first pin passing assembly; 421. an eighth telescoping member; 422. a fourth positioning pin; 423. a first pull rod; 43. a ramp support assembly; 431. a bevel support plate; 44. a second pin passing assembly; 45. a second hold-down assembly; 451. a second pressing seat; 452. an eleventh telescoping member; 453. a second hinge rotating assembly; 454. a fourth press arm; 455. A sixth briquetting;

51. a first workpiece; 511. a first positioning hole; 52. a second workpiece; 521. a second positioning hole; 53. a third workpiece; 531. a third positioning hole; 54. a fourth workpiece; 541. a fourth positioning hole; 542. side positioning holes; 6. a base plate; 7. a laser.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.

As shown in fig. 1 and fig. 2, in an automobile water channel laser welding tooling device according to an embodiment of the present invention, as shown in fig. 15, the automobile water channel includes a first workpiece 51, a second workpiece 52, a third workpiece 53, and a fourth workpiece 54; car tye laser welding tool equipment includes:

the first positioning and clamping mechanism 1 comprises a fixed supporting component 11 and a secondary overturning component 12 arranged on the fixed supporting component 11; it will be appreciated that the first positioning and clamping mechanism 1 is used for positioning and supporting the first workpiece 51, thereby ensuring accurate installation of the first workpiece 51 and ensuring that the first workpiece 51 is not displaced during the laser welding process.

The second positioning and clamping mechanism 2 comprises a first moving assembly 21, a guide rail moving assembly 22 and a turnover assembly 23 connected with the first moving assembly 21; it will be appreciated that the second positioning and clamping mechanism 2 is used to positionally support the second workpiece 52, thereby ensuring accurate mounting of the second workpiece 52 and ensuring that the second workpiece 52 is not displaced during laser welding.

A third positioning and clamping mechanism 3 which comprises a second moving assembly 31 and a first pressing assembly 32; it is understood that the third positioning and clamping mechanism 3 is used for positioning and supporting the third workpiece 53, so as to ensure accurate installation of the third workpiece 53 and ensure that the third workpiece 53 is not displaced during the laser welding process.

The fourth positioning and clamping mechanism 4 comprises a side pressure assembly 41 and a bevel support assembly 43 provided with a first pin penetrating assembly 42; the side pressure assembly 41 is connected (screwed, welded, etc.) with the guide rail moving assembly 22; the second moving assembly 31 and the first pressing assembly 32 are both mounted (by means of screw connection, welding, etc.) on the inclined plane supporting assembly 43; it will be appreciated that the fourth positioning and clamping mechanism 4 is used to positionally support the fourth workpiece 54, thereby ensuring accurate installation of the fourth workpiece 54 and ensuring that the fourth workpiece 54 is not displaced during the laser welding process.

Receiving a pressing command, the secondary overturning assembly 12 clamps the first workpiece 51 on the fixed supporting assembly 11; the guide rail moving assembly 22 presses the second workpiece 52 on the first moving assembly 21; the first pressing assembly 32 presses the third workpiece 53 against the second moving assembly 31; the side pressure assembly 41 presses the fourth workpiece 54 against the inclined plane support assembly 43; the compaction instruction is generated after meeting a preset positioning requirement; the preset positioning requirements include: the fixed supporting component 11 positions and supports the first workpiece 51 at a first preset position; the overturning assembly 23 drives the first moving assembly 21 to rotate to a second preset position, and the first moving assembly 21 positions and supports the second workpiece 52 at the second preset position; the second moving assembly 31 positions and supports the third workpiece 53 at a third preset position; the bevel support assembly 43 positions and supports the fourth workpiece 54 at a fourth predetermined position via the first pin passing assembly 42. The pressing process of the workpieces of the automobile launder is carried out after all the workpieces of the automobile launder are accurately positioned and installed; the positioning and mounting order of the first workpiece 51, the second workpiece 52, the third workpiece 53, and the fourth workpiece 54 may be set according to actual requirements, and the clamping process of the first workpiece 51, the second workpiece 52, the third workpiece 53, and the fourth workpiece 54 may be set according to requirements.

It is understood that the first preset position is a position where the first workpiece 51 is installed, the second preset position is a position where the second workpiece 52 is installed, the third preset position is a position where the third workpiece 53 is installed, and the fourth preset position is a position where the fourth workpiece 54 is installed; when the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 are installed at respective preset positions, the workpieces are matched with each other to form an automobile launder required to be welded as shown in fig. 15; after the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 are positioned, the butted parts are the laser welding areas of the automobile launder laser welding tooling equipment.

After the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 are positioned, the butted portions thereof may be in a mutually connected state, and at this time, as shown in fig. 15, the second workpiece 52 is connected between the first workpiece 51 and the fourth workpiece 54, and the third workpiece 53 is connected to the fourth workpiece 54. Preferably, in an embodiment, the galvanized sheet material of the automobile launder is made of a material which generates zinc vapor during laser welding, so that defects such as air holes occur at a laser welding part of the automobile launder, and the welding quality of the automobile launder is deteriorated, and therefore, a gap of 0.1mm to 0.2mm needs to be reserved in each laser welding area of the automobile launder (i.e., a laser welding area where the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 on the automobile launder are butted relatively) to ensure normal discharge of the zinc vapor; therefore, when the automobile launder laser welding tooling equipment is used for installing the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54, a required gap of 0.1mm-0.2mm is reserved between the butted laser welding areas of the workpieces, and when the compaction component of the automobile launder laser welding tooling equipment compacts the workpieces, the gap of 0.1mm-0.2mm can be continuously kept between each part of the automobile launder, so that the welding is realized on the gap, and the quality of the automobile launder laser welding is further improved.

Preferably, as shown in fig. 1 and 2, the laser welding tooling equipment for the automobile gutter channel further includes a bottom plate 6, and the fixed support assembly 11, the inclined support assembly 43, the guide rail moving assembly 22 and the turnover assembly 23 are all mounted on the bottom plate 6.

In the invention, firstly, a first workpiece 51 is positioned and supported at a first preset position through the fixed supporting component 11; the overturning assembly 23 drives the first moving assembly 21 to rotate to a second preset position, and the first moving assembly 21 positions and supports the second workpiece 52 at the second preset position; the second moving assembly 31 positions and supports the third workpiece 53 at a third preset position; the bevel support assembly 43 positions and supports the fourth workpiece 54 at a fourth preset position through the first pin penetrating assembly 42, so that the precise installation of the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54, that is, the interconnection among the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54, is completed. Then clamping the first workpiece 51 on the fixed supporting component 11 through the secondary overturning component 12; the guide rail moving assembly 22 presses the second workpiece 52 on the first moving assembly 21; the first pressing assembly 32 presses the third workpiece 53 against the second moving assembly 31; the side pressure assembly 41 presses the fourth workpiece 54 against the inclined plane support assembly 43, so that clamping of the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 is completed, mutual displacement among the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 is avoided in a laser welding process, laser welding quality of the automobile launder laser welding tooling equipment is improved, laser welding precision and welding strength of the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 are improved, cracks of welding seams of the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 are avoided, and deformation of the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54 is reduced.

In one embodiment, as shown in fig. 3 and 15, the first workpiece 51 is provided with a first positioning hole 511; the fixed support assembly 11 includes a fixed base 111, a first positioning pin 112 and a plurality of first support blocks 113; a first clamping space is formed among the first supporting blocks 113; the first positioning pin 112 and the first supporting block 113 are both mounted (connected by means of screw connection, snap connection, etc.) on the fixing seat 111; preferably, the fixing base 111 is made of a modular design, i.e., a plurality of small-sized quick-splicing components are spliced, so that the first workpieces 51 of different models or different shapes can be mounted. The number of the first positioning pins 112 may be designed according to the number of the first positioning holes 511 in the first workpiece 51, and may be provided in plural.

The fixed supporting component 11 is used for positioning and supporting the first workpiece 51 at a first preset position, and comprises:

when the first workpiece 51 is positioned at the first predetermined position on the fixing seat 111 by the first positioning pin 112 inserted into the first positioning hole 511, the first workpiece 51 is attached to the first supporting block 113, and the first workpiece 51 is clamped in the first clamping space.

Specifically, by the cooperation between the first positioning hole 511 of the first workpiece 51 and the first positioning pin 112, the first workpiece 51 is mounted on the first supporting block 113 along the first positioning pin 112, and the first positioning pin 112 may be designed in a plurality according to the number of the first positioning holes 511 on the first workpiece 51, and the plurality of positioning pins limit the first workpiece 51 to be driven only in the axial direction of the first positioning pin 112, so as to precisely mount the first workpiece 51 on the first supporting block 113; in addition, a first clamping space for clamping the first workpiece 51 is formed between the first supporting blocks 113, so that the first workpiece 51 is further precisely installed in the first clamping space of the first supporting blocks 113 (i.e., installed at the first preset position); in summary, the design of the fixed support component 11 improves the installation accuracy of the first workpiece 51, and further improves the laser welding quality of the automobile gutter channel.

In one embodiment, as shown in fig. 3, the fixed support assembly 11 further includes an absorption member 114 for absorbing the first workpiece 51, and a first detection sensor 115 for detecting whether the first workpiece 51 is accurately clamped in the first clamping space; the suction member 114 and the first detection sensor 115 are both mounted (e.g., by screws) on the fixing base 111. It can be understood that the absorption member 114 includes but is not limited to a magnet, the absorption member 114 can prevent the first workpiece 51 from falling off from the first support block 113 (when the first workpiece 51 is not yet pressed), the first detection sensor can detect the installation position of the first workpiece 51, and the design of the first detection sensor 115 improves the error-proofing performance of the automobile gutter channel laser welding tooling equipment and also improves the laser welding quality of the first workpiece 51.

In one embodiment, as shown in fig. 4 and 5, the secondary inversion assembly 12 includes a first inversion compaction assembly 121 and a second inversion compaction assembly 122; the first flipping and compacting assembly 121 comprises a first telescopic member 1211, a first rotating base 1212, a first hinge 1213, a first pressing arm 1214, a first rotating shaft 1215 and a plurality of first pressing blocks 1216; the first telescopic member 1211 and the first rotary shaft 1215 are both mounted (by means of screw connection or the like) on the first rotary base 1212; the first pressing arm 1214 is rotatably connected to the first telescopic member 1211 via the first hinge 1213; the first pressing arm 1214 is rotatably connected to the first rotating shaft 1215; the first pressing block 1216 is mounted on the first pressing arm 1214;

the second flipping and pressing assembly 122 includes a second telescopic member 1221, a second hinge 1222, a second rotating shaft 1223, a second pressing arm 1224, a second rotating base 1225 and a plurality of second pressing blocks 1226; the second expansion piece 1221 and the second rotating shaft 1223 are both mounted (mounted by means of screw connection or the like) on the second rotating base 1225; the second pressing arm 1224 is rotatably connected to the second expansion piece 1221 via the second hinge 1222; the second pressing arm 1224 is rotatably connected to the second rotating shaft 1223; the second pressing block 1226 is mounted (by means of screw connection or the like) on the second pressing arm 1224; the second rotating base 1225 is connected to the first rotating base; preferably, the first hinge 1213 and the second hinge 1222 are both double hinges, and the double hinges increase the opening angle between the first pressing arm 1214 and the second pressing arm 1224, so that the loading and unloading of the automobile launder laser welding tooling equipment are facilitated, and the manufacturing cost of the automobile launder laser welding tooling equipment is reduced. The first expansion element 1211 and the second expansion element 1221 may be linear actuators such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion actuator, etc.

The secondary overturning assembly 12 clamps the first workpiece 51 on the fixed supporting assembly 11, and comprises:

the first telescopic element 1211 drives the first pressing arm 1214 to rotate around the first rotating shaft 1215 through the first hinge 1213, and further drives the first pressing block 1216 on the first pressing arm 1214 to approach or separate from the second pressing block 1226; the second telescopic member 1221 drives the second pressing arm 1224 to rotate around the second rotating shaft 1223 through the second hinge 1222, and further drives the second pressing block 1226 on the second pressing arm 1224 to approach or move away from the first pressing block 1216; when the first pressing block 1216 and the second pressing block 1226 are close to each other until both of them abut against the first workpiece 51, the first workpiece 51 is clamped and fixed to the fixed support assembly 11 (i.e., clamped to the first support block 113 of the fixed support assembly 11) by the first pressing block 1216 and the second pressing block 1226.

Specifically, after the first workpiece 51 is positioned and mounted on the first supporting block 113, firstly, after the first telescopic member 1211 drives the first pressing arm 1214 to rotate to a certain position around the first rotating shaft 1215, the second telescopic member 1221 drives the second pressing arm 1224 to rotate around the second rotating shaft 1223, so that the first pressing block 1216 mounted on the first pressing arm 1214 and the second pressing block 1226 mounted on the second pressing arm 1224 approach each other, and the first workpiece 51 is clamped between the first pressing block 1216 and the second pressing block 1226, that is, the clamping operation of the first workpiece 51 is completed, and the first workpiece 51 is prevented from being displaced during the laser welding process to affect the quality of the laser welding. After the laser welding of the automobile gutter channel is completed, firstly, the second telescopic member 1221 drives the second press arm 1224 to rotate in the reverse direction, and then the first telescopic member 1211 drives the first press arm 1214 to rotate in the reverse direction, so that the first workpiece 51 is loosened, and the welded first workpiece 51 can be taken down from the first supporting block 113.

In summary, the design of the secondary overturning component 12 can press the first workpiece 51 against the first supporting block 113, so that the laser welding quality of the laser welding tooling equipment is affected by the displacement of the first workpiece 51 in the laser welding process, the laser welding strength of the first workpiece 51 is improved, and cracks in the welding seam of the first workpiece 51 are avoided.

In one embodiment, as shown in fig. 6 and 7, the flipping module 23 includes a first mounting seat 231, a third telescopic member 232, a third hinge 233, a third rotating shaft 234, a limiting seat 235, a connecting plate 236, and a first stopper 237 provided with a first limiting stopper far from the third telescopic member 232; the first stopper 237, the third telescopic member 232 and the third rotating shaft 234 are mounted (e.g., screwed) on the first mounting seat 231; the limiting seat 235 is fixedly connected (screwed, welded, etc.) with the output end of the third telescopic member 232; the connecting plate 236 is rotatably connected with the limiting seat 235 through the third hinge 233; the connecting plate 236 is rotatably connected to the first mounting seat 231 through the third rotating shaft 234; a first moving groove slidably connected with the first stopper 237 is arranged on the limiting seat 235; the first moving assembly 21 is mounted (by means of screw connection or the like) on the attachment plate 236; preferably, the first mounting seat 231 is of a modular design and is formed by splicing a plurality of small splicing blocks, so that the mounting and clamping requirements of the second workpieces 52 of different models or different shapes can be met. It is understood that the third telescopic member 232 may be a linear driving member such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion driving mechanism, etc., and the first rotating shaft 1215 is a bearing assembly.

The upset subassembly 23 drives first removal subassembly 21 and rotates to the second and predetermine the position, includes:

the fourth expansion element 215 drives the limiting seat 235 to move along the first moving slot, and the limiting seat 235 drives the connecting plate 236 and the first moving assembly 21 mounted on the connecting plate 236 to rotate around the third rotating shaft 234 via the third hinge 233; when the first moving groove abuts against the first limit stopper, it is confirmed that the first moving assembly 21 rotates to the second preset position. Specifically, the third telescopic member 232 drives the limiting seat 235 to move forward, the third hinge 233 is rotatably connected with the limiting seat 235 and the connecting plate 236, and the connecting plate 236 is fixedly connected to the third rotating shaft 234, so that the third hinge 233 can drive the connecting plate 236 to rotate around the third rotating shaft 234 in the process of moving forward the limiting seat 235; in addition, a first moving groove slidably connected to the first stopper 237 is disposed on the limiting seat 235, and when the first moving groove abuts against the first limit stopper of the first stopper 237, the third telescopic member 232 moves in place. That is, the connecting plate 236 drives the first moving assembly 21 to rotate to the position around the third rotating shaft 234, so as to prepare for installing the second workpiece 52. Therefore, the design of the turnover assembly 23 effectively utilizes the assembly space of the laser welding tooling equipment of the automobile launder.

In summary, the first stopper 237 and the limiting seat 235 are designed to achieve the mechanical hard limiting of the third telescopic member 232, so as to improve the in-place precision of the turnover assembly 23, thereby improving the installation precision of the second workpiece 52, and further improving the laser welding precision and welding quality of the second workpiece 52.

Preferably, the third hinge 233 is a double hinge mechanism; understandably, through the design of the double-hinge mechanism, the opening angle of the first moving component 21 is increased, so that the loading and unloading of the automobile launder laser welding tooling equipment are facilitated, and the manufacturing cost of the automobile launder laser welding tooling equipment is reduced.

In one embodiment, as shown in fig. 7 and 9, a second positioning hole 521 is formed on the second workpiece 52; the first moving assembly 21 further comprises a second positioning pin 211, a mounting plate 212, a limiting sleeve 213, a mounting block 214, a fourth telescopic member 215, a first limiting block 216 and a plurality of second supporting blocks 217; a second clamping space is formed among the second supporting blocks 217; the mounting plate 212 is connected with the connecting plate 236, and the fourth telescopic element 215 and the stop collar 213 are both mounted on the mounting plate 212; the mounting block 214 is fixedly connected with the output end of the fourth telescopic member 215; the second positioning pin 211, the first limiting block 216 and the second supporting block 217 are all mounted on the mounting block 214; it is understood that the fourth expansion element 215 can be a linear driving element such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion driving mechanism, etc.; preferably, the fourth telescopic member 215 is a guide rail cylinder, and the guide rail cylinder has a simple structure and a small size, so that the manufacturing cost of the automobile gutter channel laser welding tooling equipment is further reduced, and the clamping space of the automobile gutter channel laser welding tooling equipment is further increased. Further, the number of the second positioning pins 211 is designed according to the number of the second positioning holes 521 on the second workpiece 52, the second supporting blocks 217 are designed according to the shape of the second workpiece 52, and the plurality of second supporting blocks 217 form a second clamping space for clamping the second workpiece 52, so that the accuracy of mounting the second workpiece 52 on the second supporting blocks 217 is further improved.

The first moving assembly 21 positions and supports the second workpiece 52 at a second preset position, and comprises:

the fourth extensible member 215 drives the second positioning pin 211, the second supporting block 217 and the first limiting block 216 to move through the mounting block 214, after the first limiting block 216 abuts against the limiting sleeve 213, the second workpiece 52 is positioned at a second preset position of the second supporting block 217 through the second positioning pin 211 inserted into the second positioning hole 521, the second workpiece 52 is attached to the second supporting block 217, and the second workpiece 52 is clamped in the second clamping space. Preferably, the first limiting block 216 is a tapered limiting block, and the tapered limiting block can also play a role in guiding in the process of matching the tapered limiting block with the limiting sleeve 213. It should be understood that the movement of the first moving assembly 21 is performed after the third telescopic member 232 drives the first moving assembly 21 mounted on the connecting plate 236 to rotate around the third rotating shaft 234.

Through the design of the first limiting block 216 and the limiting sleeve 213, the mechanical hard limiting of the fourth telescopic member 215 is realized, and the in-place precision of the first moving assembly 21 is improved, so that the installation precision of the second workpiece 52 is improved, and the laser welding precision and the welding quality of the second workpiece 52 are improved.

Preferably, the first moving assembly 21 further comprises a second detecting sensor (not shown) mounted on the mounting block 214, and the second detecting sensor can be used for detecting whether the second workpiece 52 is mounted in place, that is, whether the second workpiece 52 is correctly clamped and embedded in the second clamping space by the first supporting block 113; therefore, the design of the second detection sensor improves the error-proofing performance of the automobile launder laser welding tooling equipment and also improves the laser welding quality of the second workpiece 52.

In one embodiment, as shown in fig. 12 to 14, the guide rail moving assembly 22 includes a second mounting seat 221, a fifth telescopic member 222, a sliding block 223, a guide rail 224, a second limiting block 225, a third pressing block 226, and a second blocking member 227; the second stopper 227 is provided with a second moving groove slidably connected with the second limiting block 225; the second moving groove comprises a second limit stop; the fifth telescopic element 222, the sliding block 223 and the second stopper 227 are all mounted (mounted by means of screw connection, welding, etc.) on the mounting seat; the third pressing block 226, the second limiting block 225 and the lateral pressure assembly 41 are all mounted (mounted by means of screw connection, welding and the like) on the guide rail 224; it is understood that the fifth expansion element 222 can be a linear driving element such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion driving mechanism, etc.

The guide rail moving assembly 22 presses the second workpiece 52 against the first moving assembly 21, and includes:

when the fifth telescopic element 222 drives the third pressing block 226 to move along the sliding block 223 through the guide rail 224, the second limiting block 225 is synchronously driven to slide along the second moving groove, and when the second limiting block 225 abuts against the second limiting block, the third pressing block 226 presses the second workpiece 52 against the first moving assembly 21 (i.e. against the second supporting block 217). Understandably, through the design of the second limiting block 225 and the second stopping member 227, the mechanical hard limiting of the fifth telescopic member 222 is realized, and the in-place precision of the third pressing block 226 is improved, so that the pressing precision of the second workpiece 52 is improved, and the laser welding precision and the welding quality of the second workpiece 52 are improved.

In summary, the first moving assembly 21 is designed to press the two workpieces onto the second supporting block 217, so that the second workpiece 52 is displaced to affect the laser welding quality of the laser welding tooling equipment during the laser welding process, the laser welding strength of the second workpiece 52 is improved, and cracks in the welding line of the second workpiece 52 are avoided.

In one embodiment, as shown in fig. 8, 9 and 15, a third positioning hole 531 is formed on the third workpiece 53; the second moving assembly 31 comprises a third positioning pin 311, a sixth telescopic member 312, a connecting seat 313 and a plurality of third supporting blocks 314; a third clamping space is formed among the third supporting blocks 314; the sixth expansion piece 312 is mounted (by means of screw connection or the like) on the inclined plane support assembly 43, and the connection seat 313 is fixedly connected (by welding, screw connection or the like) with the output end of the sixth expansion piece 312; the third positioning pin 311 and the third supporting block 314 are both mounted on the connecting seat 313 (by means of screw connection or the like); it can be understood that the sixth telescopic member 312 may be a linear driving member such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion driving mechanism, and preferably, the sixth telescopic member 312 is a guide rod cylinder, and the guide rail cylinder has a simple structure and a small volume, so that the manufacturing cost of the automobile gutter channel laser welding tooling equipment is further reduced, and the clamping space of the automobile gutter channel laser welding tooling equipment is further increased.

Further, the number of the third positioning pins 311 can be designed according to the number of the third positioning holes 531 on the third workpiece 53; the third supporting blocks 314 may be designed according to the shape of the third workpiece 53, and a third clamping space for clamping the third workpiece 53 is formed between the third supporting blocks 314, so that the installation accuracy of the third workpiece 53 is further improved.

The second moving assembly 31 positions and supports the third workpiece 53 at a third preset position, including:

after the sixth telescopic element 312 drives the third positioning pin 311 and the third supporting block 314 to move through the connecting seat 313; the third workpiece 53 is positioned at a third preset position of the third supporting block 314 by the third positioning pin 311 inserted into the third positioning hole 531, the third workpiece 53 is attached to the third supporting block 314, and the third workpiece 53 is clamped in the third clamping space.

In summary, the second moving assembly 31 is designed to precisely mount the third workpiece 53, so that the laser welding quality of the second workpiece 52 is improved.

Preferably, the second moving assembly 31 further includes a third detecting sensor mounted on the connecting seat 313, and the third detecting sensor is used for detecting whether the third workpiece 53 is mounted in place (i.e. whether the third workpiece 53 is accurately clamped and embedded in the third clamping space by the third supporting block 314). Therefore, the design of the third detection sensor further improves the error-proofing performance of the laser welding tooling equipment.

In one embodiment, as shown in fig. 8 and 10, the first pressing assembly 32 includes a first pressing base 321, a seventh telescopic member 322, a first hinge rotating assembly 323, a third pressing arm 324, and a fourth pressing block 325 mounted (by screwing, etc.) on the third pressing arm 324; the first pressing seat 321 is mounted (by means of screw connection or the like) on the inclined plane support assembly 43; the third pressing arm 324 is rotatably connected with the first pressing seat 321 through a first hinge rotating assembly 323; the seventh telescopic element 322 is mounted on the first pressing base 321 and is rotatably connected with the third pressing arm 324; it is understood that the seventh telescopic member 322 may be a linear driving member such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion driving mechanism, etc.

The first pressing assembly 32 presses the third workpiece 53 against the second moving assembly 31, and includes:

the seventh telescopic element 322 drives the third pressure arm 324 to rotate around the first hinge rotating assembly 323, and further drives the fourth pressing block 325 on the third pressure arm 324 to approach the second moving assembly 31, until the fourth pressing block 325 presses the third workpiece 53 on the second moving assembly 31.

In summary, the third workpiece 53 can be pressed on the third supporting block 314 by the design of the first pressing component 32, so that the laser welding quality of the laser welding tooling equipment is affected by the displacement of the third workpiece 53 in the laser welding process, the laser welding strength of the third workpiece 53 is improved, and cracks in the weld joint of the third workpiece 53 are avoided.

In one embodiment, as shown in fig. 11 and 15, a fourth positioning hole 541 is formed on the fourth workpiece 54; the first pin penetrating assembly 42 comprises an eighth telescopic member 421, a fourth positioning pin 422 and a first pull rod 423 connected between the eighth telescopic member 421 and the fourth positioning pin 422; the incline support assembly 43 further comprises an incline support plate 431 connected to the eighth expansion member 421; the eighth expansion piece 421 is installed (installed by means of screw connection or the like) on the inclined plane support plate 431; it is understood that the eighth expansion element 421 can be a linear driving element such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion driving mechanism, etc. Further, the number of the first pin penetrating assemblies 42 can be designed according to the number of the holes of the fourth workpiece 54 on the fourth workpiece 54.

The bevel support assembly 43 positions and supports the fourth workpiece 54 at a fourth preset position through the first pin penetrating assembly 42, and comprises:

after the eighth expansion member 421 drives the fourth positioning pin 422 to move through the first pull rod 423, when the fourth workpiece 54 is positioned at the fourth preset position of the inclined plane supporting plate 431 by the fourth positioning pin 422 inserted into the fourth positioning hole 541, the fourth workpiece 54 is attached to the inclined plane supporting plate 431.

To sum up, the eighth expansion piece 421 can drive the fourth positioning pin 422 to move up and down, so that the fourth workpiece 54 can be conveniently installed on the inclined plane supporting plate 431 through the fourth positioning pin 422, and the fourth workpiece 54 can be conveniently taken down from the inclined plane supporting plate 431 after the laser welding is completed, so that the first pin penetrating assembly 42 is designed, the fourth workpiece 54 can be conveniently installed, the fourth workpiece 54 can be accurately installed on the inclined plane supporting plate 431, and the laser welding quality of the fourth workpiece 54 is improved.

In one embodiment, as shown in fig. 12, the lateral pressure assembly 41 includes a ninth expansion piece 411, a guide limiting seat 412, a moving block 413, a fourth rotating shaft 414, a fourth hinge 415, and a fifth pressing block 416; a third moving groove and a third limit stop are arranged on the guide limit seat 412; the ninth telescopic element 411, the fourth rotating shaft 414 and the guiding position limiting element are all mounted (mounted by screw connection, welding, etc.) on the guide rail 224; the moving block 413 is fixedly connected (screwed, welded, etc.) with the output end of the ninth telescopic member 411; the fifth pressing block 416 is rotatably connected with the fourth rotating shaft 414 through the fourth hinge 415; it is understood that the ninth telescopic member 411 may be a linear driving member such as a linear motor, a hydraulic cylinder, a pneumatic cylinder, a rack and pinion driving mechanism, etc.

The side pressure assembly 41 presses the fourth workpiece 54 against the inclined plane support assembly 43, and includes:

the ninth expansion piece 411 drives the moving block 413 to move along the third moving groove, and the moving block 413 drives the fifth pressing block 416 to rotate around the fourth rotating shaft 414; when the moving block 413 abuts against the third limit stopper, the fifth pressing block 416 presses the fourth workpiece 54 against the inclined surface support member 43. It is understood that the movement of the side pressure assemblies 41 is performed after the guide rail moving assembly 22 moves the side pressure assemblies 41 into position.

In summary, the design of the side pressure assembly 41 can press the fourth workpiece 54 against the fourth supporting block, so that the fourth workpiece 54 is displaced during the laser welding process to affect the laser welding quality of the laser welding tooling equipment, the laser welding strength of the fourth workpiece 54 is improved, and cracks in the weld joint of the fourth workpiece 54 are avoided.

It can be understood that the third telescopic member 232 is provided with a first telescopic hole, and the first pull rod 423 is installed on the third telescopic member 232 through the first telescopic hole; preferably, the first pin passing assembly 42 further comprises a first oilless bushing mounted within the first telescoping bore; it will be appreciated that the first oilless bushing is designed to prevent wear between the first rod 423 and the first telescopic hole, thereby improving the service life of the first pin penetrating assembly 42.

Preferably, in an embodiment, as shown in fig. 12 and 15, the third assembly is further provided with a side positioning hole 542, and the fourth positioning and clamping mechanism 4 further includes a second pin penetrating assembly 44 which is mounted on the guide rail 224 and is used for positioning a fourth workpiece 54; the second pin penetrating assembly 44 comprises a tenth telescopic member, a fifth positioning pin and a second pull rod connected between the tenth telescopic member and the fifth positioning pin; a tenth telescoping member is mounted on the rail 224. It is to be understood that the second pin penetrating assembly 44 is identical in movement and installation to the first pin penetrating assembly 42, and the second pin penetrating assembly 44 will not be further described herein; further, since the length of the fourth workpiece 54 is relatively constant, the positioning accuracy is insufficient by positioning it on the third supporting block 314 by the third positioning pin 311 of the second moving assembly 31; through the design of the second pin penetrating assembly 44, the fifth positioning pin of the second pin penetrating assembly 44 can be matched with the side positioning hole 542 to assist in positioning the third workpiece 53, so that the mounting accuracy of the third workpiece 53 is further improved.

Preferably, in an embodiment, as shown in fig. 8, the fourth positioning and clamping mechanism 4 further comprises a second pressing assembly 45 mounted on the inclined plane supporting assembly 43; the second pressing assembly 45 comprises a second pressing seat 451, an eleventh telescopic member 452, a second hinge rotating assembly 453, a fourth pressing arm 454 and a sixth pressing block 455 mounted on the fourth pressing arm 454; the second pressing base 451 is mounted on the slope supporting assembly 43; the fourth pressing arm 454 is rotatably connected to the second pressing base 451 through the second hinge rotating assembly 453; the eleventh telescopic member 452 is installed on the second pressing base 451 and an output end of the eleventh telescopic member 452 is rotatably connected. It will be appreciated that the operation and mounting of the second compression assembly 45 is in communication with the first compression assembly 32 and will not be described in detail herein. Specifically, since the length of the fourth workpiece 54 is long, the fourth workpiece 54 is pressed against the inclined surface support member 43 by the fifth pressing block 416 of the side pressure member 41, and the pressing strength is insufficient; the second pressing member 45 is designed to further press the fourth workpiece 54 against the inclined support member 43, so that the pressing strength of the fourth workpiece 54 is further improved, and the laser welding strength and the laser welding quality of the fourth workpiece 54 are improved.

Preferably, as shown in fig. 12, the automobile launder further includes a control module 8 (the control module includes an air passage control module, a remote control module, and the like) mounted on the second mounting seat 221, and the control module 8 is configured to control the extending and retracting operations of the respective telescopic members, so as to complete the positioning and clamping process of the automobile launder.

In order to assist in explaining the working principle of the automobile launder laser welding tool equipment, a laser welding method of the automobile launder laser welding equipment is also provided as follows, and the laser welding method comprises the following steps:

precisely mounting the first workpiece 51 at a first preset position of the first support block 113 by the first positioning pin 112 passing through the first positioning hole 511;

controlling the third telescopic member 232 of the turning assembly 23 to drive the first moving assembly 21 to rotate to a second preset position;

after the fourth telescopic member 215 of the first moving assembly 21 drives the second supporting block 217 and the second positioning pin 211 to move, the second workpiece 52 is precisely installed at a second preset position of the second supporting block 217 by the second positioning pin 211 passing through the second positioning hole 521;

after the third positioning pin 311 and the third supporting block 314 are driven to move by the sixth telescopic member 312 of the second moving assembly 31, the third workpiece 53 is precisely installed at a third preset position of the third supporting block 314 by the third positioning pin 311 passing through the third positioning hole 531;

after the eighth telescopic member of the first pin penetrating assembly 42 drives the fourth positioning pin 422 to extend, the fourth workpiece 54 is precisely mounted on the inclined plane supporting assembly 43 by the fourth positioning pin 422 penetrating through the fourth positioning hole 541;

controlling the fifth expansion piece 222 of the guide rail moving assembly 22 to drive the third pressing block 226 and the side pressure assembly 41 to move forward, wherein the side pressure assembly 41 presses the positioned second workpiece 52 onto the second supporting block 217;

the ninth expansion piece 411 of the side pressure assembly 41 is controlled to drive the fifth pressing block 416 to press the positioned fourth workpiece 54 on the inclined plane supporting assembly 43;

controlling the first telescopic member 1211 of the secondary turnover assembly 12 to drive the first pressing block 1216 to rotate around the first rotating shaft 1215, and controlling the second telescopic member 1221 of the secondary turnover assembly 12 to drive the second pressing block 1226 to rotate around the second rotating shaft 1223, so that the first pressing block 1216 and the second pressing block 1226 clamp the positioned first workpiece 51 on the first supporting block 113;

controlling the seventh telescopic member 322 of the first pressing assembly 32 to drive the fourth pressing block 325 to press the positioned third workpiece 53 onto the third supporting block 314;

receiving a laser welding instruction, and controlling the laser 7 to perform laser welding on the first workpiece 51, the second workpiece 52, the third workpiece 53 and the fourth workpiece 54;

receiving a release instruction, controlling the secondary overturning assembly 12 to release the first workpiece 51, controlling the first moving assembly 21 to release the second workpiece 52, controlling the first pressing assembly 32 to release the third workpiece 53 and controlling the side pressing assembly 41 to release the fourth workpiece 54;

and receiving a homing instruction, and controlling the secondary overturning and pressing assembly, the first pressing assembly 32, the first moving assembly 21, the first pin penetrating assembly 42, the guide rail moving assembly 22, the side pressing assembly 41, the overturning assembly 23 and the second moving assembly 31 to operate to an original state.

The above description is only an example of the laser welding tooling equipment for the automotive gutter channel of the present invention, and is not intended to limit the present invention, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser welding tool device for an automobile launder comprises a first workpiece, a second workpiece, a third workpiece and a fourth workpiece; the automobile launder laser welding tool equipment is characterized by comprising:

2. The automobile launder laser welding tool equipment according to claim 1, characterised in that the first workpiece is provided with a first locating hole; the fixed support component comprises a fixed seat, a first positioning pin and a plurality of first support blocks; a first clamping and embedding space is formed among the first supporting blocks; the first positioning pin and the first supporting block are both arranged on the fixed seat; the fixed supporting component is used for positioning and supporting the first workpiece at a first preset position and comprises: when a first workpiece is positioned at a first preset position on the fixed seat through the first positioning pin inserted into the first positioning hole, the first workpiece is attached to the first supporting block, and the first workpiece is clamped in the first clamping and embedding space; and/or

The fixed supporting assembly further comprises an adsorption piece for adsorbing the first workpiece and a first detection sensor for detecting whether the first workpiece is accurately clamped and embedded in the first clamping and embedding space; the adsorption part and the first detection sensor are both installed on the fixed seat.

3. The laser welding tooling equipment for the automobile launder according to claim 1, wherein the secondary overturning assembly comprises a first overturning and pressing assembly and a second overturning and pressing assembly; the first overturning and compressing assembly comprises a first telescopic piece, a first rotating seat, a first hinge, a first pressing arm, a first rotating shaft and a plurality of first pressing blocks; the first telescopic piece and the first rotating shaft are both arranged on the first rotating seat; the first pressure arm is rotatably connected with the first telescopic piece through the first hinge; the first pressure arm is in rotating connection with the first rotating shaft; the first pressing block is arranged on the first pressing arm;

the first telescopic piece drives the first pressure arm to rotate around the first rotating shaft through the first hinge, so that the first pressing block on the first pressure arm is driven to be close to or far away from the second pressing block; the second telescopic piece drives the second pressure arm to rotate around the second rotating shaft through the second hinge, so that the second pressure block on the second pressure arm is driven to be close to or far away from the first pressure block; when the first pressing block and the second pressing block are close to each other until the first pressing block and the second pressing block are abutted against a first workpiece, the first workpiece is clamped and fixed on the fixed supporting assembly by the first pressing block and the second pressing block.

4. The automobile gutter channel laser welding tooling equipment according to claim 1, wherein the overturning assembly comprises a first mounting seat, a third telescopic piece, a third hinge, a third rotating shaft, a limiting seat, a connecting plate and a first stopper provided with a first limit stopper far away from the third telescopic piece; the first blocking piece, the third telescopic piece and the third rotating shaft are all arranged on the first mounting seat; the limiting seat is fixedly connected with the output end of the third telescopic piece; the connecting plate is rotatably connected with the limiting seat through the third hinge; the connecting plate is rotationally connected with the first mounting seat through the third rotating shaft; the limiting seat is provided with a first moving groove in sliding connection with the first stopper; the first moving assembly is mounted on the connecting plate;

5. The laser welding tooling equipment for the automobile launder according to claim 4, characterized in that a second positioning hole is arranged on the second workpiece; the first moving assembly further comprises a second positioning pin, a mounting plate, a limiting sleeve, a mounting block, a fourth telescopic piece, a first limiting block and a plurality of second supporting blocks; a second clamping space is formed among the second supporting blocks; the mounting plate is connected with the connecting plate, and the fourth telescopic piece and the limiting sleeve are both mounted on the mounting plate; the mounting block is fixedly connected with the output end of the fourth telescopic piece; the second positioning pin, the first limiting block and the second supporting block are all arranged on the mounting block;

6. The automobile launder laser welding tooling equipment according to claim 1, characterized in that the guide rail moving assembly comprises a second mounting seat, a fifth telescopic piece, a sliding block, a guide rail, a second limiting block, a third pressing block and a second stopper; a second moving groove in sliding connection with the second limiting block is formed in the second baffle; the second moving groove comprises a second limit stop; the fifth telescopic piece, the sliding block and the second stopper are all arranged on the mounting seat; the third pressing block, the second limiting block and the side pressure assembly are all arranged on the guide rail;

7. The laser welding tooling equipment for the automobile launder according to claim 1, characterized in that a third positioning hole is arranged on the third workpiece; the second moving assembly comprises a third positioning pin, a sixth telescopic piece, a connecting seat and a plurality of third supporting blocks; a third clamping space is formed among the third supporting blocks; the sixth telescopic piece is arranged on the inclined plane supporting assembly, and the connecting seat is fixedly connected with the output end of the sixth telescopic piece; the third positioning pin and the third supporting block are both arranged on the connecting seat;

8. The automobile launder laser welding tooling equipment according to claim 1, characterized in that the first hold-down assembly comprises a first hold-down seat, a seventh telescopic member, a first hinge rotating assembly, a third press arm and a fourth press block mounted on the third press arm; the first pressing seat is installed on the inclined plane supporting assembly; the third pressing arm is rotatably connected with the first pressing seat through a first hinge rotating assembly; the seventh telescopic piece is arranged on the first pressing seat and is rotationally connected with the third pressing arm;

9. The laser welding tooling equipment for the automobile launder according to claim 1, characterized in that a fourth positioning hole is formed on the fourth workpiece; the first pin penetrating assembly comprises an eighth telescopic piece, a fourth positioning pin and a first pull rod connected between the eighth telescopic piece and the fourth positioning pin; the inclined plane supporting assembly further comprises an inclined plane supporting plate connected with the eighth telescopic piece; the eighth telescopic piece is arranged on the inclined plane supporting plate;

10. The automobile launder laser welding tooling equipment according to claim 8, characterized in that the side pressure assembly comprises a ninth expansion piece, a guide limiting seat, a moving block, a fourth rotating shaft, a fourth hinge and a fifth pressing block; a third moving groove and a third limit stop are arranged on the guide limit seat; the ninth telescopic piece, the fourth rotating shaft and the guide limiting piece are all arranged on the guide rail; the moving block is fixedly connected with the output end of the ninth telescopic piece; the fifth pressing block is rotatably connected with the fourth rotating shaft through the fourth hinge;