CN218874166U - Car rainwater tank welding equipment - Google Patents

Abstract

The utility model provides an automobile rain gutter welding device, which comprises a positioning component for supporting and positioning a rain gutter; the device also comprises a first pressing component and a second pressing component; the first pressing assembly comprises two first pressing pieces and two first driving devices, the two first pressing pieces are arranged at intervals, one opposite sides of the two first pressing pieces are provided with positioning notches matched with the outer contours of the flow guide pieces, and the first driving devices are located on the positioning assemblies and are used for driving the first pressing pieces to approach towards the outer sides of the mounting holes of the rainwater tank so as to press the rainwater tank; the second compresses tightly the subassembly and includes that the second compresses tightly piece and second drive arrangement, and the second compresses tightly between two first compressing tightly pieces, and first drive arrangement is used for driving the second and compresses tightly the piece and implement to compress tightly the water conservancy diversion spare in the breach of location to make water conservancy diversion spare and mounting hole cooperation. The utility model discloses can realize the accurate position assembly of water conservancy diversion spare in the mounting hole, guarantee rainwater groove and water conservancy diversion spare welding positioning accuracy.

Description

Car rainwater tank welding equipment

Technical Field

The utility model relates to a welding equipment technical field especially relates to an automobile rain gutter welding equipment.

Background

The automobile rain gutter is positioned below a front windshield of an automobile and used for guiding rain water swept by the windshield wiper into the rain gutter and discharging the rain water. Under the general condition, need set up the water conservancy diversion spare on the rainwater groove, come the rainwater water conservancy diversion of the gathering in the rainwater groove to the car outside through the water conservancy diversion spare, avoid the rainwater to stretch to the automobile engine under-deck through the rainwater groove.

As shown in fig. 1 to 3, in order to provide a structure of the rain gutter 100, an installation hole 110 is formed on an outer surface of the rain gutter 100, a diversion hole 210 is formed at an upper end of the diversion member 200, a diversion pipe 220 communicated with the diversion hole 210 is formed at a lower end of the diversion member 200, one end of the diversion member 200 having the diversion hole 210 is inserted into the installation hole 110 to be assembled with the rain gutter 100, one end of the diversion member 200 having the diversion pipe 220 is located on an inner surface of the rain gutter 100, rainwater collected in the rain gutter 100 is collected into the diversion hole 210, and the rainwater is discharged outside a vehicle by connecting a drainage pipe through the diversion pipe 220.

In order to realize the sealing connection between the diversion member and the installation hole, sealing foam is usually adhered to the surface of the diversion member, and the diversion member is inserted into the installation hole, so that the sealing foam 300 is positioned between the diversion member 200 and the inner surface of the rainwater tank 100, and rainwater is prevented from leaking through a gap between the diversion member and the installation hole. After the diversion part and the mounting hole are assembled, the diversion part and the rainwater tank need to be welded, and therefore diversion and drainage can be achieved after the diversion part and the rainwater tank are assembled, and sealing can be achieved.

When the diversion member is assembled with the mounting hole on the rainwater tank, the positioning accuracy of the diversion member and the mounting hole needs to be ensured so as to avoid generating a gap between the diversion member and the mounting hole due to assembly deviation. When carrying out water conservancy diversion spare when assembling to the mounting hole, because sealed bubble is cotton has certain elasticity, can be ejecting with the water conservancy diversion spare in the mounting hole, cause water conservancy diversion spare and mounting hole to have certain slight skew, can't guarantee the accurate location of water conservancy diversion spare and mounting hole to lead to follow-up water conservancy diversion spare and rainwater groove to compress tightly the welding back, there is the cooperation clearance that produces between water conservancy diversion spare and the mounting hole.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an automobile rainwater groove welding equipment solves rainwater groove and water conservancy diversion spare welding positioning accuracy poor, appears fit clearance's problem easily.

The technical scheme of the utility model is realized like this:

the utility model provides an automobile rain gutter welding device, which comprises a positioning component for supporting and positioning a rain gutter;

the device also comprises a first pressing component and a second pressing component; wherein,

the first pressing assembly comprises two first pressing pieces and a first driving device, the two first pressing pieces are arranged at intervals, one opposite sides of the two first pressing pieces are provided with positioning notches matched with the outer contour of the flow guide piece, and the first driving device is positioned on the positioning assembly and used for driving the first pressing pieces to approach towards the outer side of the mounting hole of the rainwater tank so as to press the rainwater tank;

the second compresses tightly the subassembly and includes that the second compresses tightly piece and second drive arrangement, and the second compresses tightly the piece and is located two first compressing tightly between the piece, and first drive arrangement is located positioning assembly for the second compresses tightly the piece and implements to compress tightly the water conservancy diversion piece in the gap of location, so that water conservancy diversion piece and mounting hole cooperation.

On the basis of the technical scheme, preferably, the positioning assembly comprises an installation frame and a plurality of positioning profiles, the positioning profiles are fixedly arranged on the installation frame at intervals, and the positioning profiles are matched with the outer contour of the rainwater tank.

The first driving device comprises a first telescopic element, a first straight rack, a rotating frame, a rotating shaft and a first gear; wherein,

the rotating frames are fixedly arranged on the mounting frame, and two rotating frames are arranged at intervals;

the two ends of the rotating shaft are respectively and rotatably connected with the rotating frame, one end of the rotating shaft penetrates through the rotating frame and is fixedly connected with the first gear, and the two first pressing pieces are fixedly arranged on the rotating shaft at intervals;

and the fixed end of the first telescopic element is fixedly connected with the mounting frame, and the telescopic end of the first telescopic element is meshed with the first gear through a first straight rack.

Further, preferably, the first pressing piece comprises a first pressing plate and a first turnover plate, one end of the first turnover plate is fixedly connected with the rotating shaft, one end, far away from the rotating shaft, of the first turnover plate is fixedly connected with one end of the first pressing plate in a perpendicular mode, and the positioning notch is located on one side, opposite to the two first pressing plates, of the first turnover plate.

On the basis of the above technical solution, preferably, the second driving device includes a second telescopic element, a second spur rack, and a second gear; wherein,

the second gear is rotatably sleeved on the rotating shaft between the two first pressing pieces and is fixedly connected with the second pressing pieces;

and the fixed end of the second telescopic element is fixedly connected with the mounting frame, and the telescopic end of the second telescopic element is meshed with the second gear through a second spur rack.

Further, preferably, the second pressing piece comprises a second pressing plate and a second turnover plate, one end of the second turnover plate is fixedly connected with the second gear, and one end of the second turnover plate, which is far away from the second gear, is vertically and fixedly connected with one end of the second pressing plate.

Further, preferably, a plurality of pressure heads are fixedly arranged on the surface of the second pressure plate, and the pressure heads are used for abutting against the surface of the flow guide piece.

Preferably, a sliding table which is connected with the first straight rack and the second straight rack in a sliding manner is further fixedly arranged on the mounting frame.

On the basis of the technical scheme, the welding assembly is preferably further comprises a welding assembly located on one side of the positioning assembly, the welding assembly stand frame, a third telescopic element and a welding head, the fixed end of the third telescopic element is fixedly arranged on the stand frame, and the telescopic end of the third telescopic element is fixedly connected with the welding head and used for driving the welding head to be inserted into the positioning gap so as to weld the flow guide piece and the rainwater tank.

Further, preferably, still include the frame, locating component and welding subassembly are fixed to be set up in the frame.

The utility model discloses following beneficial effect has for prior art:

(1) The utility model discloses an automobile rain gutter welding equipment, through setting up two first pressing pieces, and set up the location breach with water conservancy diversion piece outline looks adaptation in two first pressing pieces relative one sides, drive two first pressing pieces through first drive arrangement and compress tightly the rain gutter, and make two first pressing pieces be located the mounting hole both sides of rain gutter respectively, the space between two location breachs is just to the mounting hole, can correspond the accurate and mounting hole of water conservancy diversion piece through the location breach, drive the second pressing piece through the second drive arrangement and compress tightly the water conservancy diversion piece, can insert the water conservancy diversion piece into the mounting hole, realize the accurate position assembly of water conservancy diversion piece in the mounting hole, guarantee rain gutter and water conservancy diversion piece welding assembly positioning accuracy;

(2) The first piece that compresses tightly that two intervals set up realizes the upset through rack and pinion transmission structure, comes to compress tightly rainwater groove mounting hole both sides, and simultaneously, the second compresses tightly the piece and is located two first pieces that compress tightly, also realizes the upset through rack and pinion structure, comes to compress tightly the water conservancy diversion piece for first drive arrangement and second drive arrangement mutually support, and the structure sets up compactly on locating component, improves space utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a rain gutter and a diversion member disclosed by the present invention;

fig. 2 is a schematic view of an assembly structure of the rain gutter and the diversion member disclosed by the present invention;

fig. 3 is a schematic view of an assembly structure of the rain gutter and the diversion member disclosed by the present invention;

fig. 4 is a schematic perspective view of the welding device for the rain gutter of the vehicle of the present invention;

fig. 5 is an assembly structure diagram of the positioning assembly, the first compressing assembly and the second compressing assembly disclosed by the present invention;

fig. 6 is a schematic perspective view of the positioning assembly disclosed in the present invention;

FIG. 7 is an enlarged view of a portion A of FIG. 6;

fig. 8 is a schematic view of an assembly structure of the first telescopic element, the second telescopic element and the mounting frame disclosed by the present invention;

reference numerals are as follows:

100. a rain gutter; 110. mounting holes; 200. a flow guide member; 210. a flow guide hole; 220. a flow guide pipe; 300. sealing the foam; 1. a positioning assembly; 2. a first hold-down assembly; 3. a second hold-down assembly; 21. a first pressing member; 22. a first driving device; 210. positioning the notch; 31. a second pressing member; 32. a second driving device; 11. a mounting frame; 12. positioning and profiling; 221. a first telescopic element; 222. a first straight rack; 223. a rotating frame; 224. a rotating shaft; 225. a first gear; 211. a first platen; 212. a first roll-over plate; 321. a second telescoping member; 322. a second spur rack; 323. a second gear; 311. a second platen; 312. a second roll-over plate; 313. a pressure head; s, sliding table; 4. welding the assembly; 41. erecting a frame; 42. a third telescopic element; 43. welding a head; 5. and a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 4, in conjunction with fig. 5-8, an embodiment of the present invention discloses an automobile rain gutter welding device, which includes a positioning assembly 1 for supporting and positioning a rain gutter 100.

In this embodiment, the positioning assembly 1 includes an installation frame 11 and a plurality of positioning profiles 12, the positioning profiles 12 are fixed on the installation frame 11 at intervals, and the positioning profiles 12 are adapted to the outer contour of the rain gutter 100. The plurality of positioning profiles 12 are arranged on the mounting frame 11 according to the profile of the rain gutter 100 in the longitudinal direction, thereby realizing multi-point supporting and positioning of the rain gutter 100. Preferably, the positioning cam 12 is made of a non-metallic material, and can protect the gutter 100.

Referring to fig. 1-3, after the rain gutter 100 is positioned on the plurality of positioning profiles 12, the diversion member 200 is assembled in the mounting hole 110 of the rain gutter 100 to weld the diversion member 200 and the rain gutter 100, so as to ensure that the diversion member 200 and the rain gutter 100 are assembled and fixed.

When the diversion piece 200 is assembled in the installation hole 110, the sealing foam 300 on the diversion piece 200 has certain elasticity, and the diversion piece 200 can be ejected out of the installation hole 110, so that the diversion piece 200 and the installation hole 110 have certain slight deviation, and the accurate positioning of the diversion piece 200 and the installation hole 110 cannot be ensured, so that a fit gap is generated between the diversion piece 200 and the installation hole 110 after the subsequent compaction welding of the diversion piece 200 and the rainwater tank 100.

In order to solve the above problem, the present embodiment adopts a specific solution that: the embodiment is realized by arranging the first pressing assembly 2 and the second pressing assembly 3 on the welding equipment of the rain gutter 100.

Specifically, the first pressing assembly 2 includes two first pressing members 21 and two first driving devices 22, two first pressing members 21 are disposed at an interval, one side of each of the two first pressing members 21 opposite to each other is provided with a positioning notch 210 adapted to an outer contour of the diversion member 200, it is noted that a space contour formed by the positioning notches 210 between the two first pressing members 21 is just adapted to the outer contour of the diversion member 200, and the first driving devices 22 are disposed on the positioning assembly 1 and used for driving the first pressing members 21 to approach to the outside of the mounting hole 110 of the rain gutter 100 so as to press the rain gutter 100.

When the diversion part 200 is assembled in the installation hole 110, the two first pressing parts 21 are driven by the first driving device 22 to press the rainwater tank 100, the two first pressing parts 21 are located on two sides of the installation hole 110 of the rainwater tank 100 respectively, the space between the two positioning notches 210 is over against the installation hole 110, and the diversion part 200 can be accurately corresponding to the installation hole 110 through the positioning notches 210.

After the positions of the diversion member 200 and the installation hole 110 are accurately corresponded, due to the elastic acting force of the sealing foam 300 on the diversion member 200, the diversion member 200 cannot be completely assembled in the installation hole 110, and a large gap exists between the diversion member 200 and the rainwater tank 100, for this reason, the second pressing assembly 3 of the embodiment includes a second pressing member 31 and a second driving device 32, the second pressing member 31 is located between the two first pressing members 21, the first driving device 22 is located on the positioning assembly 1, the second pressing member 31 is driven by the second driving device 32 to press the diversion member 200, the diversion member 200 can be inserted into the installation hole 110, the accurate position assembly of the diversion member 200 in the installation hole 110 is realized, and the welding assembly positioning accuracy of the rainwater tank 100 and the diversion member 200 is ensured.

In order to achieve the effect that the first pressing member 21 presses the two sides of the installation hole 110 on the rain gutter 100 and provides a positioning condition for installing the diversion member 200, this embodiment shows a preferred embodiment of the first driving device 22, and specifically, referring to fig. 7, the first driving device 22 includes a first telescopic element 221, a first straight rack 222, a rotating frame 223, a rotating shaft 224 and a first gear 225; wherein,

the rotating frames 223 are fixedly arranged on the mounting frame 11, and two rotating frames are arranged at intervals.

A rotating shaft 224, both ends of which are respectively rotatably connected with the rotating frame 223, one end of the rotating shaft 224 passes through the rotating frame 223 and is fixedly connected with the first gear 225, and the two first pressing pieces 21 are fixedly arranged on the rotating shaft 224 at intervals;

the fixed end of the first telescopic element 221 is fixedly connected with the mounting frame 11, and the telescopic end thereof is engaged with the first gear 225 through the first straight rack 222.

By adopting the above technical scheme, the first straight rack 222 is driven to do linear motion through the first telescopic element 221, the first straight rack 222 drives the first gear 225 to rotate, the first gear 225 drives the rotating shaft 224 to rotate on the two rotating frames 223, so that the two first pressing pieces 21 are driven to turn over, and the rainwater tank 100 is pressed.

In some preferred embodiments, the first pressing member 21 includes a first pressing plate 211 and a first turning plate 212, one end of the first turning plate 212 is fixedly connected to the rotating shaft 224, one end of the first turning plate 212 away from the rotating shaft 224 is vertically and fixedly connected to one end of the first pressing plate 211, and the positioning notches 210 are located on opposite sides of the two first pressing plates 211. First clamp plate 211 and first returning face plate 212 through setting up mutually perpendicular constitute first compressing tightly 21, and under rack and pinion's drive, first gear 225 rotates half a week, can realize that first compressing tightly 21 overturns 90, and first straight rack 222 can drive first gear 225 and rotate half a week through the linear motion of less stroke simultaneously, through the upset compact structure mode, the structure is succinct light, laborsaving province space.

In order to realize that the second pressing member 31 presses the air guide member 200, this embodiment shows a preferred embodiment of the second driving device 32, specifically, the second driving device 32 includes a second telescopic element 321, a second spur rack 322, and a second gear 323; wherein,

the second gear 323 is rotatably sleeved on the rotating shaft 224 between the two first pressing pieces 21, and the second gear 323 is fixedly connected with the second pressing piece 31;

and a fixed end of the second telescopic element 321 is fixedly connected with the mounting frame 11, and a telescopic end of the second telescopic element is meshed with the second gear 323 through a second spur rack 322.

The second straight rack 322 is driven by the second telescopic element 321 to do linear motion, and the second straight rack 322 drives the second gear 323 to rotate on the rotating shaft 224, so as to drive the second pressing part 31 to overturn, thereby realizing pressing of the flow guide part 200.

Preferably, the second pressing member 31 includes a second pressing plate 311 and a second flipping plate 312, one end of the second flipping plate 312 is fixedly connected to the second gear 323, and one end of the second flipping plate 312, which is far away from the second gear 323, is vertically and fixedly connected to one end of the second pressing plate 311. Constitute the second through setting up mutually perpendicular's second clamp plate 311 and second returning face plate 312 and compress tightly a 31, under rack and pinion's drive, second gear 323 rotates the half cycle, can realize that the second compresses tightly a 31 upset 90, and second spur rack 322 can be through the linear motion of less stroke simultaneously, can drive second gear 323 and rotate the half cycle, through upset compact structure mode, and the structure is succinct light, laborsaving province space.

In addition, it is worth noting that the two first pressing pieces 21 arranged at intervals are turned over through a gear and rack transmission structure to press two sides of the installation hole 110 of the rain gutter 100, meanwhile, the second pressing piece 31 is located between the two first pressing pieces 21 and also turned over through the gear and rack structure to press the diversion piece 200, so that the first driving device 22 and the second driving device 32 are matched with each other, the structure of the positioning assembly 1 is compact, and the space utilization rate is improved.

Preferably, a plurality of pressing heads 313 are fixedly arranged on the surface of the second pressing plate 311, and the pressing heads 313 are used for abutting against the surface of the flow guide member 200. By providing the pressing head 313, the guide member 200 can be pressed at multiple points.

In order to ensure that the first spur rack 222 and the second spur rack 322 move smoothly in a straight line, a sliding table S slidably connected with the first spur rack 222 and the second spur rack 322 is further fixedly arranged on the mounting frame 11. Thus, the first spur rack 222 and the second spur rack 322 are linearly slid by the corresponding slide table S.

After the flow guide member 200 is assembled in the mounting hole 110, the flow guide member 200 and the rainwater tank 100 need to be welded, in this embodiment, the welding assembly 4 is arranged on one side of the positioning assembly 1, the welding assembly 4 includes a stand 41, a third telescopic element 42 and a welding head 43, the fixed end of the third telescopic element 42 is fixedly arranged on the stand 41, and the telescopic end of the third telescopic element 42 is fixedly connected with the welding head 43, so that the welding head 43 is driven to be inserted into the positioning notch 210 to weld the flow guide member 200 and the rainwater tank 100. When the installation of the air guide member 200 is performed, the welding head 43 is moved upward by the third telescopic member 42, thereby making room for the installation of the air guide member 200. After the diversion member 200 is assembled in the installation hole 110, the first pressing member 21 always keeps pressing the rain gutter 100, the second pressing member 31 keeps pressing the diversion member 200, and the welding head 43 is inserted into the positioning notch 210 to contact the diversion member 200 under the driving of the third telescopic element 42, so as to realize the welding of the diversion member 200 and the rain gutter 100.

In this embodiment, the positioning device further comprises a frame, and the positioning assembly 1 and the welding assembly 4 are fixedly arranged on the frame. The positioning assembly 1 and the welding assembly 4 are conveniently integrated through a frame to form a complete welding device.

In the above embodiment, the first telescopic element 221, the second telescopic element 321 and the first telescopic element 221 may be any one of a cylinder, a cylinder or an electric cylinder.

The utility model discloses a theory of operation is:

drive two first compressing pieces 21 through first drive arrangement 22 and compress tightly rainwater groove 100, and make two first compressing pieces 21 be located rainwater groove 100's mounting hole 110 both sides respectively, space between two location breach 210 is just to mounting hole 110, can correspond accurate and mounting hole 110 with water conservancy diversion piece 200 through location breach 210, it compresses tightly water conservancy diversion piece 200 to drive second compressing piece 31 through second drive arrangement 32, can insert water conservancy diversion piece 200 in mounting hole 110, realize the accurate position assembly of water conservancy diversion piece 200 in mounting hole 110, rethread welding subassembly 4 carries out the welding of water conservancy diversion piece 200 and rainwater groove 100.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An automobile rain gutter welding device comprises a positioning assembly (1) used for supporting and positioning a rain gutter (100);

the method is characterized in that: the device also comprises a first pressing component (2) and a second pressing component (3); wherein,

the first pressing assembly (2) comprises two first pressing pieces (21) and two first driving devices (22), one opposite side of each of the two first pressing pieces (21) is provided with a positioning notch (210) matched with the outer contour of the diversion piece (200), and the first driving devices (22) are positioned on the positioning assembly (1) and used for driving the first pressing pieces (21) to approach towards the outer side of the mounting hole (110) of the rainwater tank (100) so as to press the rainwater tank (100);

the second pressing assembly (3) comprises second pressing pieces (31) and a second driving device (32), the second pressing pieces (31) are located between the two first pressing pieces (21), the first driving device (22) is located on the positioning assembly (1) and used for driving the second pressing pieces (31) to press the flow guide piece (200) in the positioning notch (210) so that the flow guide piece (200) is matched with the mounting hole (110).

2. The automotive gutter welding apparatus according to claim 1, characterized in that: locating component (1) includes mounting bracket (11) and a plurality of location profile modeling (12), and is a plurality of location profile modeling (12) interval is fixed to be set up on mounting bracket (11), location profile modeling (12) and the outline looks adaptation of rainwater groove (100).

3. The automotive gutter welding apparatus according to claim 2, characterized in that: the first driving device (22) comprises a first telescopic element (221), a first straight rack (222), a rotating frame (223), a rotating shaft (224) and a first gear (225); wherein,

the rotating frames (223) are fixedly arranged on the mounting frame (11), and two rotating frames are arranged at intervals;

the two ends of the rotating shaft (224) are respectively and rotatably connected with the rotating frame (223), one end of the rotating shaft (224) penetrates through the rotating frame (223) and is fixedly connected with the first gear (225), and the two first pressing pieces (21) are fixedly arranged on the rotating shaft (224) at intervals;

and the fixed end of the first telescopic element (221) is fixedly connected with the mounting frame (11), and the telescopic end of the first telescopic element is meshed and connected with the first gear (225) through the first straight rack (222).

4. A vehicle rain gutter welding apparatus as claimed in claim 3, wherein: first clamp (21) include first clamp plate (211) and first returning face plate (212), the one end and axis of rotation (224) fixed connection of first returning face plate (212), the perpendicular fixed connection of one end and the one end of first clamp plate (211) of axis of rotation (224) is kept away from in first returning face plate (212), location breach (210) are located two one sides that first clamp plate (211) is relative.

5. A vehicle rain gutter welding apparatus as claimed in claim 3, wherein: the second driving device (32) comprises a second telescopic element (321), a second spur rack (322) and a second gear (323); wherein,

the second gear (323) is sleeved on the rotating shaft (224) between the two first pressing pieces (21) in a rotating manner, and the second gear (323) is fixedly connected with the second pressing piece (31);

and the fixed end of the second telescopic element (321) is fixedly connected with the mounting frame (11), and the telescopic end of the second telescopic element is meshed with the second gear (323) through a second spur rack (322).

6. The automotive gutter welding apparatus according to claim 5, characterized in that: the second pressing piece (31) comprises a second pressing plate (311) and a second turnover plate (312), one end of the second turnover plate (312) is fixedly connected with the second gear (323), and one end, far away from the second gear (323), of the second turnover plate (312) is vertically and fixedly connected with one end of the second pressing plate (311).

7. The automotive gutter welding apparatus according to claim 6, characterized in that: the surface of the second pressing plate (311) is fixedly provided with a plurality of pressing heads (313), and the pressing heads (313) are used for abutting against the surface of the flow guide part (200).

8. The automotive gutter welding apparatus according to claim 5, characterized in that: and a sliding table (S) which is connected with the first straight rack (222) and the second straight rack (322) in a sliding manner is fixedly arranged on the mounting rack (11).

9. The automotive gutter welding apparatus according to claim 1, characterized in that: the rainwater flow guiding device is characterized by further comprising a welding assembly (4) located on one side of the positioning assembly (1), wherein the welding assembly (4) comprises a stand frame (41), a third telescopic element (42) and a welding head (43), the fixed end of the third telescopic element (42) is fixedly arranged on the stand frame (41), and the telescopic end of the third telescopic element (42) is fixedly connected with the welding head (43) and used for driving the welding head (43) to be inserted into the positioning notch (210) so as to weld the flow guiding part (200) and the rainwater tank (100).

10. The automotive rain gutter welding apparatus according to claim 9, characterized in that: the welding device is characterized by further comprising a rack, wherein the positioning assembly (1) and the welding assembly (4) are fixedly arranged on the rack.

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