Welding equipment for processing composite aluminum alloy doors and windows

Abstract

The utility model relates to the technical field of processing of composite aluminum alloy doors and windows, and discloses welding equipment for processing of the composite aluminum alloy doors and windows, which is characterized in that a conveying mechanism is arranged to transport frameworks of the composite aluminum alloy doors and windows, and a pushing mechanism is arranged to splice the frameworks of the composite aluminum alloy doors and windows. By arranging a gear, a baffle, a baffle supporting rod and a spring, driving can be conducted through a tooth groove formed in the surface of a framework supporting plate, opening and closing of the baffle can be controlled, the number of driving sources can also be reduced, and the welding quality of the composite aluminum alloy door and window is improved. The problems that traditional welding equipment is complex in operation, unstable in welding quality, low in machining precision and the like are solved, the production efficiency and the machining quality of the equipment are improved, the equipment automation degree is low, operation is complex and tedious, professional technicians are needed for operation and maintenance, the labor cost of enterprises is increased, the equipment price is high, and the production cost is low. And the capital pressure on an enterprise is relatively high.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite aluminum alloy door and window processing, in particular to welding equipment for composite aluminum alloy door and window processing. Background Art

[0002] Composite aluminum alloy doors and windows have the advantages of weather resistance, acid and alkali resistance, corrosion resistance, and non-deformation. They are widely used in construction, electronics, furniture and other fields. Among them, welding technology is one of the important links in the manufacturing process of composite aluminum alloy doors and windows. Traditional welding equipment has problems such as complex operation, unstable welding quality, and low processing precision, which cannot meet the needs of production and processing.

[0003] The problems with the above technology are: traditional welding equipment has problems such as complex operation, unstable welding quality, low processing accuracy, etc., to improve the production efficiency and processing quality of the equipment, the equipment has a low degree of automation, the operation is complicated and cumbersome, and professional technicians are required to operate and maintain it, which increases the company's labor costs and high equipment prices, which puts great financial pressure on the company. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a welding device for processing composite aluminum alloy doors and windows which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a welding device for processing composite aluminum alloy doors and windows, comprising a box body, a first mechanical arm, a second mechanical arm, a welding gun, a welding head, a base, a lower base plate, an operating table and a control box, wherein the rear side surface of the box body is fixedly connected to the front end surface of the base, the upper surface of the base is fixedly connected to the lower surface of the first mechanical arm by bolts, the first mechanical arm is movably connected to the second mechanical arm by a bearing, the front end surface of the second mechanical arm is movably connected to the rear end surface of the welding gun by a bearing, the end of the welding gun is fixedly connected to the welding head, the lower outer surface of the box body is fixedly connected to the surface of the control box, the lower surface of the box body is fixedly connected to the upper surface of the lower base plate, the upper surface of the box body is fixedly connected to the lower surface of the operating table, a conveying mechanism is arranged inside the box body, a discharging mechanism is arranged on the surface of the operating table, and a pushing mechanism is arranged on the surface of the conveying mechanism;

[0006] The conveying mechanism is used to transport the composite aluminum alloy door and window frames;

[0007] The pushing mechanism is used to splice the composite aluminum alloy door and window frames;

[0008] The discharging mechanism is used to take out the composite aluminum alloy doors and windows after welding.

[0009] In order to reduce manufacturing costs and improve transmission efficiency, preferably, the transmission mechanism includes a first conveyor belt, a second conveyor belt, a first trapezoidal gear, a second trapezoidal gear, a first transmission rod, a second transmission rod, a motor, a motor support plate, a transmission sleeve, a support rod, a skeleton support plate and a tooth groove, the upper surface of the inner part of the box body is movably connected to the four support rods through bearings, two of the first conveyor belts are movably connected to the support rods through bearings, and two of the second conveyor belts are movably connected to the support rods through bearings, the motor support plate is arranged in the middle part of the inner side of the box body, the motor support plate is fixedly connected to the box body, the upper surface of the motor support plate is fixedly connected to the lower surface of the motor by bolts, the front end of the motor is fixedly connected to the first trapezoidal gear, and the right end of the first trapezoidal gear is arranged The second trapezoidal gear, the first trapezoidal gear is in contact with the second trapezoidal gear, the rear end of the second trapezoidal gear is fixedly connected to the first transmission rod, the first transmission rod is connected to the first conveyor belt through a bearing, the front end of the motor is provided with a second transmission rod, the rear end of the second transmission rod is fixedly connected to the front end of the motor through a transmission sleeve, the second conveyor belt is movably connected to the second transmission rod through a bearing, the outer surfaces of the first conveyor belt and the second conveyor belt are fixedly connected to the surface of the skeleton support plate, the surface of the skeleton support plate is provided with tooth grooves, by arranging a transmission sleeve and a trapezoidal gear on the motor, the motor can drive different conveyor belts at the same time, and can make the conveyor belts work at the same time, avoid causing inconsistency in working status, and reduce the use of the motor, which can reduce the cost of machine manufacturing.

[0010] In order to push the composite aluminum alloy door and window frame to a predetermined position, preferably, the pushing mechanism includes a frame push plate, a first movable rod, a second movable rod, a push rod groove, a limit block and a rotating block, and rotating blocks are arranged at both ends of the support rod, the rotating block is fixedly connected to the support rod, the rotating block is movably connected to the first movable rod through a pin shaft, the first movable rod and the second movable rod are movably connected through a pin shaft, the front end surface of the second movable rod is fixedly connected to the rear end surface of the frame push plate, the operating table is provided with a push rod groove, and limit blocks are arranged on both sides of the push rod groove, and the limit blocks are in contact with the lower surface of the frame push plate, and by arranging the movable rod, the frame push plate and the limit block, the movable rod can always move in the push rod groove, which provides stability of the movable rod movement, and the movable rod is connected to the support rod, and no additional power is required for driving.

[0011] In order to take out the composite aluminum alloy door and window frame after welding, preferably, the discharging mechanism includes gears, gear connecting rods, connecting rod support frames, baffles, baffle support rods and springs, two of the gears are in contact with the tooth grooves, the two gears are movably connected to the gear connecting rods through bearings, the gear connecting rods are fixedly connected to the connecting rod support frames, the connecting rod support frames are fixedly connected to the baffle support rods, a baffle is provided at the upper end of the baffle support rod, the baffle is movably connected to the baffle support rods through a slide groove, and the rear end of the baffle bracket is fixedly connected to the spring. By arranging gears, baffles, baffle support rods and springs, it can be driven by the tooth grooves provided on the surface of the skeleton support plate, which can not only control the switch of the baffle, but also reduce the number of driving sources.

[0012] In order to improve the feeding efficiency, preferably, a skeleton box is provided at the lower end of the connecting rod support frame, the upper surface of the skeleton box is fixedly connected to the lower surface of the connecting rod support frame, and a feeding box is provided at the lower end of the skeleton box. By setting the feeding box and the skeleton box, the composite aluminum alloy door and window skeleton is placed in.

[0013] In order to combine the composite aluminum alloy door and window frames, preferably, a frame limit block is provided at the rear end of the baffle, and the frame limit block is fixedly connected to the operating table, a sliding block is provided at the front end of the baffle, an elastic part is provided at the lower end of the sliding block, an elastic part support plate is provided at the lower end of the elastic part, the elastic part is fixedly connected to the elastic part support plate, and the sliding block is movably connected to the operating table. By arranging the frame limit block and the sliding block, the composite aluminum alloy door and window frames can be combined and fixed to avoid loosening and unstable welding.

[0014] To facilitate material discharge, preferably, a discharge port is provided at the lower front end of the box body, and a feed port is provided at one side of the box body. By providing the feed port, the composite aluminum alloy door and window frame can be placed in the machine, and by providing the discharge port, the composite aluminum alloy door and window after welding can be taken out in time.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model is provided with a transmission mechanism to transport the composite aluminum alloy door and window frames, a pushing mechanism to splice the composite aluminum alloy door and window frames, and a discharging mechanism to take out the composite aluminum alloy door and window after welding. By arranging gears, baffles, baffle support rods and springs, the baffle support plates can be driven by the tooth grooves provided on the surface of the frame support plates, which can not only control the opening and closing of the baffles, but also reduce the number of driving sources, thereby solving the problems of complex operation, unstable welding quality, low machining accuracy and the like existing in traditional welding equipment, and improving the production efficiency and machining quality of the equipment. The equipment has a low degree of automation, and the operation is complicated and cumbersome, and professional technicians are required to operate and maintain it, which increases the human cost of the enterprise and the equipment price, and puts greater financial pressure on the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure provided by an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure provided by the embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the transmission part provided by the embodiment of the utility model;

[0020] Figure 4 The utility model embodiment provides Figure 2 A partial enlarged view of the middle A;

[0021] Figure 5 The utility model embodiment provides Figure 2 A partial enlarged view of point B in the middle;

[0022] Figure 6 The utility model embodiment provides Figure 2 A partial enlargement of the middle C;

[0023] Figure 7 The utility model embodiment provides Figure 3 A partial enlarged view of point D in the middle.

[0024] In the figure: 1. Conveying mechanism; 101. First conveying belt; 102. Second conveying belt; 103. First trapezoidal gear; 104. Second trapezoidal gear; 105. First transmission rod; 106. Second transmission rod; 107. Motor; 108. Motor support plate; 109. Transmission sleeve; 1010. Support rod; 1011. Frame support plate; 1012. Tooth groove; 2. Pushing mechanism; 201. Frame push plate; 202. First movable rod; 203. Second movable rod; 204. Push rod groove; 205. Stop block; 206. Rotating block; 3. discharging mechanism; 301. gear; 302. gear connecting rod; 303. connecting rod support frame; 304. baffle; 305. baffle support rod; 306. spring; 4. skeleton box; 5. feeding box; 6. skeleton limit block; 7. slider; 8. elastic part; 9. elastic part support plate; 10. operating table; 11. discharging port; 12. feeding port; 13. box body; 14. base; 15. first robot arm; 16. second robot arm; 17. welding gun; 18. welding head; 19. control box; 20. lower base plate. DETAILED DESCRIPTION

[0025] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0026] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0027] like Figures 1 to 7As shown, a welding device for processing composite aluminum alloy doors and windows provided by an embodiment of the utility model comprises a box body 13, a first mechanical arm 15, a second mechanical arm 16, a welding gun 17, a welding head 18, a base 14, a lower base plate 20, an operating table 10 and a control box 19, the rear side surface of the box body 13 is fixedly connected to the front end surface of the base 14, the upper surface of the base 14 is fixedly connected to the lower surface of the first mechanical arm 15 by bolts, the first mechanical arm 15 is movably connected to the second mechanical arm 16 by a bearing, the front end surface of the second mechanical arm 16 is movably connected to the rear end surface of the welding gun 17 by a bearing, the end of the welding gun 17 is fixedly connected to the welding head 18, the lower outer surface of the box body 13 is fixedly connected to the surface of the control box 19, and the lower surface of the box body 13 is fixedly connected to the upper surface of the lower base plate 20 The upper surface of the box body 13 is fixedly connected with the lower surface of the operating table 10, a conveying mechanism 1 is arranged inside the box body 13, a discharging mechanism 3 is arranged on the surface of the operating table 10, a pushing mechanism 2 is arranged on the surface of the conveying mechanism 1, the conveying mechanism 1 is used to transport the composite aluminum alloy door and window frame, the pushing mechanism 2 is used to splice the composite aluminum alloy door and window frame, and the discharging mechanism 3 is used to take out the composite aluminum alloy door and window after welding. The conveying mechanism 1 includes a first conveyor belt 101, a second conveyor belt 102, a first trapezoidal gear 103, a second trapezoidal gear 104, a first transmission rod 105, a second transmission rod 106, a motor 107, a motor support plate 108, a transmission sleeve 109, a support rod 1010, a frame support plate 1011 and a tooth groove 101 2. The upper surface of the inner part of the box body 13 is movably connected with the four support rods 1010 through bearings, the two first conveyor belts 101 are movably connected with the support rods 1010 through bearings, and the two second conveyor belts 102 are movably connected with the support rods 1010 through bearings. A motor support plate 108 is arranged in the middle of the inner side of the box body 13, and the motor support plate 108 is fixedly connected with the box body 13. The upper surface of the motor support plate 108 is fixedly connected with the lower surface of the motor 107 through bolts. The front end of the motor 107 is fixedly connected with the first trapezoidal gear 103, and the right end of the first trapezoidal gear 103 is provided with the second trapezoidal gear 104, the first trapezoidal gear 103 is in contact with the second trapezoidal gear 104, and the rear end of the second trapezoidal gear 104 is fixedly connected with the first transmission rod 105. The movable rod 105 is connected to the first conveyor belt 101 through a bearing, a second transmission rod 106 is arranged at the front end of the motor 107, the rear end of the second transmission rod 106 is fixedly connected to the front end of the motor 107 through a transmission sleeve 109, the second conveyor belt 102 is movably connected to the second transmission rod 106 through a bearing, the outer surfaces of the first conveyor belt 101 and the second conveyor belt 102 are fixedly connected to the surface of the skeleton support plate 1011, and the surface of the skeleton support plate 1011 is provided with a tooth groove 1012. By arranging a transmission sleeve 109 and a trapezoidal gear on the motor 107, the motor 107 can drive different conveyor belts at the same time, and can make the conveyor belts work at the same time, avoiding inconsistent working states, and reducing the use of the motor 107, which can reduce the cost of machine manufacturing.The pushing mechanism 2 includes a skeleton push plate 201, a first movable rod 202, a second movable rod 203, a push rod slot 204, a limit block 205 and a rotating block 206. Rotating blocks 206 are arranged at both ends of the support rod 1010. The rotating blocks 206 are fixedly connected to the support rod 1010. The rotating blocks 206 are movably connected to the first movable rod 202 through a pin shaft. The first movable rod 202 and the second movable rod 203 are movably connected through a pin shaft. The front end surface of the second movable rod 203 is fixedly connected to the rear end surface of the skeleton push plate 201. The operating table 10 is provided with a push rod slot 204. Limit blocks 205 are arranged on both sides of the push rod slot 204. The limit blocks 205 are in contact with the lower surface of the skeleton push plate 201. By setting the movable rod, The skeleton push plate 201 and the limit block 205 can make the movable rod always move in the push rod groove 204, providing stability for the movement of the movable rod, and the movable rod is connected to the support rod 1010, and no additional power is required for driving. The discharging mechanism 3 includes a gear 301, a gear connecting rod 302, a connecting rod support frame 303, a baffle 304, a baffle support rod 305 and a spring 306. The two gears 301 are in contact with the tooth groove 1012, and the two gears 301 are movably connected to the gear connecting rod 302 through a bearing, the gear connecting rod 302 is fixedly connected to the connecting rod support frame 303, the connecting rod support frame 303 is fixedly connected to the baffle support rod 305, and a baffle 304 is provided on the upper end of the baffle support rod 305. 4, the baffle 304 is movably connected with the baffle support rod 305 through a slide groove, and the rear end of the baffle 304 bracket is fixedly connected with the spring 306. By setting the gear 301, the baffle 304, the baffle support rod 305 and the spring 306, the tooth groove 1012 provided on the surface of the frame support plate 1011 can be driven, which can control the switch of the baffle and reduce the number of driving sources. The lower end of the connecting rod support frame 303 is provided with a frame box 4, and the upper surface of the frame box 4 is fixedly connected with the lower surface of the connecting rod support frame 303. The lower end of the frame box 4 is provided with a feeding box 5. By setting the feeding box 5 and the frame box 4, the composite aluminum alloy door and window frame is placed in, and the rear end of the baffle 304 is provided with a frame limit block 6 The frame limit block 6 is fixedly connected to the operating table 10, a slider 7 is provided at the front end of the baffle 304, an elastic member 8 is provided at the lower end of the slider 7, an elastic member support plate 9 is provided at the lower end of the elastic member 8, the elastic member 8 is fixedly connected to the elastic member support plate 9, and the slider 7 is movably connected to the operating table 10. By setting the frame limit block 6 and the slider 7, the composite aluminum alloy door and window frame can be combined and fixed to avoid loosening and unstable welding. A discharge port 11 is provided at the lower front end of the box body 13, and a feed port 12 is provided at one side of the box body 13. By setting the feed port 12, the composite aluminum alloy door and window frame can be put into the machine, and by setting the discharge port 11, the composite aluminum alloy door and window after welding can be taken out in time.

[0028] The working principle of this utility model:

[0029] When in use, the composite aluminum alloy door and window frame is placed into the frame box 4 through the feed port, and the composite aluminum alloy door and window frame is placed through the feeding box 5. The motor 107 drives the first trapezoidal gear 103 to mesh with the second trapezoidal gear 104, thereby driving the transmission rod and driving the movement of the conveyor belt. The frame support plate 1011 installed on the surface of the conveyor belt makes the composite aluminum alloy door and window frame move upward to the operating table 10 located on the surface of the box body 13, and the rotating block 206 connected to the support rod 1010 drives the first movable rod 202 to rotate, and at the same time, the second movable rod 203 connected by the pin shaft moves. The frame push plate 201 located on the surface of the second movable rod 203 performs a fixed reciprocating motion under the action of the push rod groove 204 and the limit block 205, and pushes the composite aluminum alloy door and window frame set at the operating table 10 on the surface of the box body 13 to the blocking At the plate 304, the pushing mechanism 2 pushes the slider 7 and the elastic member 8 located in front of the baffle 304 to move downward. When pushed to the frame limit block 6 located at the rear end of the baffle 304, the slider 7 moves upward due to the action of the elastic member 8 to fix the composite aluminum alloy door and window frame, and the composite aluminum alloy door and window frame is welded by the welding gun 17 and the welding head 18. After the welding, the composite aluminum alloy door and window contacts the tooth groove 1012 opened on the surface of the frame support plate 1011, and the gears 301 at both ends are driven by the gear connecting rod 302 to move, so that the baffle support rod 305 moves under the drive of the gear connecting rod 302, so that the baffle 304 opens downward, and the composite aluminum alloy door and window falls. When the conveyor belt continues to move, the baffle support rod 305 rebounds to its original position under the action of the spring 306, and the composite aluminum alloy door and window that has fallen is taken out through the discharge port 11.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A welding device for processing composite aluminum alloy doors and windows, comprising a box body (13), a first mechanical arm (15), a second mechanical arm (16), a welding gun (17), a welding head (18), a base (14), a lower base plate (20), an operating table (10) and a control box (19), wherein the rear surface of the box body (13) is fixedly connected to the front surface of the base (14), the upper surface of the base (14) is fixedly connected to the lower surface of the first mechanical arm (15) by bolts, and the first mechanical arm (15) is fixedly connected to the front surface of the base (14). The second mechanical arm (16) is movably connected via a bearing, the front end surface of the second mechanical arm (16) is movably connected to the rear end surface of the welding gun (17) via a bearing, the end of the welding gun (17) is fixedly connected to the welding head (18), the lower outer surface of the box (13) is fixedly connected to the surface of the control box (19), the lower surface of the box (13) is fixedly connected to the upper surface of the lower base plate (20), and the upper surface of the box (13) is fixedly connected to the lower surface of the operating table (10), characterized in that: A conveying mechanism (1) is arranged inside the box (13), a discharging mechanism (3) is arranged on the surface of the operating table (10), and a pushing mechanism (2) is arranged on the surface of the conveying mechanism (1); The conveying mechanism (1) is used to transport the composite aluminum alloy door and window frames; The pushing mechanism (2) is used to splice the composite aluminum alloy door and window frames; The discharging mechanism (3) is used to take out the composite aluminum alloy doors and windows after welding.

2. The welding equipment for processing composite aluminum alloy doors and windows according to claim 1, characterized in that: The conveying mechanism (1) comprises a first conveyor belt (101), a second conveyor belt (102), a first trapezoidal gear (103), a second trapezoidal gear (104), a first transmission rod (105), a second transmission rod (106), a motor (107), a motor support plate (108), a transmission sleeve (109), a support rod (1010), a skeleton support plate (1011) and a tooth groove (1012); the upper surface of the inner side of the box body (13) is movably connected to the four support rods (1010) via bearings; the two first conveyor belts (101) are movably connected to the support rods (1010) via bearings; the two second conveyor belts (102) are movably connected to the support rods (1010) via bearings; the motor support plate (108) is arranged in the middle of the inner side of the box body (13); the motor support plate (108) is fixedly connected to the box body (13); the upper surface of the motor support plate (108) is fixed to the lower surface of the motor (107) via bolts. The motor (107) is connected to the first trapezoidal gear (103), the front end of the motor (107) is fixedly connected to the first trapezoidal gear (103), the right end of the first trapezoidal gear (103) is provided with a second trapezoidal gear (104), the first trapezoidal gear (103) is in contact with the second trapezoidal gear (104), the rear end of the second trapezoidal gear (104) is fixedly connected to the first transmission rod (105), the first transmission rod (105) is connected to the first conveyor belt (101) via a bearing, the front end of the motor (107) is provided with a second transmission rod (106), the rear end of the second transmission rod (106) is fixedly connected to the front end of the motor (107) via a transmission sleeve (109), the second conveyor belt (102) is movably connected to the second transmission rod (106) via a bearing, the outer surfaces of the first conveyor belt (101) and the second conveyor belt (102) are both fixedly connected to the surface of the skeleton support plate (1011), and the surface of the skeleton support plate (1011) is provided with tooth grooves (1012).

3. The welding equipment for processing composite aluminum alloy doors and windows according to claim 2, characterized in that: The pushing mechanism (2) comprises a skeleton push plate (201), a first movable rod (202), a second movable rod (203), a push rod slot (204), a limit block (205) and a rotating block (206); rotating blocks (206) are arranged at both ends of the support rod (1010); the rotating blocks (206) are fixedly connected to the support rod (1010); the rotating blocks (206) are movably connected to the first movable rod (202) via a pin shaft; the first movable rod (202) and the second movable rod (203) are movably connected via a pin shaft; the front end surface of the second movable rod (203) is fixedly connected to the rear end surface of the skeleton push plate (201); the operating table (10) is provided with a push rod slot (204); limit blocks (205) are arranged on both sides of the push rod slot (204); the limit blocks (205) are in contact with the lower surface of the skeleton push plate (201).

4. The welding equipment for processing composite aluminum alloy doors and windows as claimed in claim 3, characterized in that: The discharging mechanism (3) comprises a gear (301), a gear connecting rod (302), a connecting rod support frame (303), a baffle (304), a baffle support rod (305) and a spring (306); two of the gears (301) are in contact with the tooth groove (1012); the two gears (301) and the gear connecting rod (302) are movably connected via bearings; the gear connecting rod (302) and the connecting rod support frame (303) are fixedly connected; the connecting rod support frame (303) and the baffle support rod (305) are fixedly connected; a baffle (304) is provided at the upper end of the baffle support rod (305); the baffle (304) and the baffle support rod (305) are movably connected via a sliding groove; and the rear end of the baffle (304) bracket is fixedly connected to the spring (306).

5. The welding equipment for processing composite aluminum alloy doors and windows as claimed in claim 4, characterized in that: A skeleton box (4) is provided at the lower end of the connecting rod support frame (303); the upper surface of the skeleton box (4) is fixedly connected to the lower surface of the connecting rod support frame (303); and a feeding box (5) is provided at the lower end of the skeleton box (4).

6. The welding equipment for processing composite aluminum alloy doors and windows as claimed in claim 5, characterized in that: A skeleton limit block (6) is provided at the rear end of the baffle (304), and the skeleton limit block (6) is fixedly connected to the operating table (10). A slider (7) is provided at the front end of the baffle (304), and an elastic member (8) is provided at the lower end of the slider (7). An elastic member support plate (9) is provided at the lower end of the elastic member (8), and the elastic member (8) is fixedly connected to the elastic member support plate (9). The slider (7) is movably connected to the operating table (10).

7. The welding equipment for processing composite aluminum alloy doors and windows according to claim 6, characterized in that: A material discharge port (11) is provided at the lower front end of the box body (13), and a material feed port (12) is provided at one side of the box body (13).

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