Welding device for electrical cabinet shell machining

Abstract

The invention relates to the technical field of electrical cabinet welding, and discloses a welding device for electrical cabinet shell machining, which comprises a base, a supporting plate, a movable transposition mechanism, a clamping mechanism, a pressing mechanism, a rack, a lifting mechanism, a lifting frame, a welding position adjusting mechanism and a laser welding machine, a moving transposition mechanism used for driving the supporting plate to move is installed on the base, a clamping mechanism is installed on the supporting plate, a pressing mechanism extending to the upper side of the supporting plate is installed on the base, a laser welding machine is placed on the ground on one side of the base, a wire is installed on the laser welding machine, and the upper end of the wire is fixedly connected with a welding head. A machine frame is fixed to one corner of the base, a lifting mechanism is installed on the machine frame, a lifting frame is connected to the lifting mechanism, and a welding position adjusting mechanism is installed on the lifting frame. Welding raw materials of the electrical cabinet are conveniently attached and fixed, welding is automatically carried out, adjustment is convenient, welding is more comprehensive, and manpower is saved.

Description

Technical Field

[0001] The invention relates to the technical field of electrical cabinet welding, and in particular to a welding device for processing an electrical cabinet shell. Background Art

[0002] Electrical cabinets are made of steel and are used to protect the normal operation of components. Electrical cabinets are generally made of hot-rolled steel plates and cold-rolled steel plates. Cold-rolled steel plates are softer than hot-rolled steel plates and are more suitable for the production of electrical cabinets. Electrical cabinets are widely used in the chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc.

[0003] When processing an electrical cabinet, welding equipment is needed to weld and fix the internal frame of the electrical cabinet to the side steel plate. At present, when welding, one person is required to press the steel plate onto the frame, and then another person holds a welding machine to weld, which is very labor-intensive. Therefore, in view of the above situation, it is urgent to develop a welding device for processing an electrical cabinet shell that is convenient for welding raw materials of the electrical cabinet, automatic welding, convenient adjustment, more comprehensive welding, and labor-saving, so as to overcome the shortcomings in current practical applications and meet current needs. Summary of the invention

[0004] The object of the present invention is to provide a welding device for processing an electrical cabinet housing to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A welding device for processing an electrical cabinet shell, comprising a base, a support plate, a movable transposition mechanism, a clamping mechanism, a pressing mechanism, a frame, a lifting mechanism, a lifting frame, a welding position adjustment mechanism and a laser welder, wherein the base is fixed on the ground, a support plate is arranged on the upper side of the base, a movable transposition mechanism for driving the support plate to move is installed on the base, a clamping mechanism is installed on the support plate, a pressing mechanism extending to the upper side of the support plate is installed on the base, a laser welder is placed on the ground on one side of the base, a wire is installed on the laser welder, the upper end of the wire is fixedly connected to the welding head, and a corner of the base A frame is fixed, a lifting mechanism is installed on the frame, a lifting frame is connected to the lifting mechanism, a welding position adjustment mechanism is installed on the lifting frame, the welding position adjustment mechanism comprises: an adjusting shaft, a fourth motor, an adjusting seat, a second electric telescopic rod and an adapter plate, the adjusting shaft is rotatably connected to the lifting frame, the fourth motor is fixedly installed on the lower side of the lifting frame, the output shaft of the fourth motor is fixed to the adjusting shaft, the adjusting seat is fixed to the adjusting shaft, the second electric telescopic rod is fixedly installed on the adjusting seat, the telescopic end of the second electric telescopic rod is fixed to the adapter plate, and the welding head is fixedly installed on the adapter plate.

[0006] Preferably: the mobile transposition mechanism includes: a first motor, a first lead screw, a first threaded sleeve, a slider and a linear slide rail, the first motor is fixedly mounted on the base, the first lead screw is rotatably connected to the base, the output shaft of the first motor is fixed to the first lead screw, a first threaded sleeve is installed on the first lead screw, the upper side of the first threaded sleeve is fixed to the support plate, two sliders are fixed to the lower side of the support plate, each of the sliders is slidably mounted on a linear slide rail, and the linear slide rail is fixedly mounted on the base.

[0007] Preferably: the clamping mechanism comprises: a first rotating shaft, a second rotating shaft, a clamping plate, a synchronous wheel, a synchronous belt, a second motor, a first gear, a second gear, a driving wheel, a transmission belt and a driven wheel, the number of the first rotating shaft and the second rotating shaft are both two, the two first rotating shafts are rotatably connected to the upper side of the support plate, and the two second rotating shafts are rotatably connected to the lower side of the support plate. A clamping plate is fixed on each of the first rotating shafts and the second rotating shafts, and a synchronous wheel is fixed on each of the first rotating shafts and the second rotating shafts, and the two synchronous wheels on the upper and lower adjacent first rotating shafts and the second rotating shafts are connected through a synchronous belt transmission, the second motor is fixedly installed on the lower side of the support plate, the first gear and the driving wheel are fixedly installed on the output shaft of the second motor, a second gear meshing with the first gear is provided on one side of the first gear, the second gear is fixedly installed on one second rotating shaft, and a driven wheel is fixedly installed on the other second rotating shaft, and the driving wheel and the driven wheel are connected through a transmission belt transmission.

[0008] Preferably, the pressing mechanism comprises: a first electric telescopic rod and a pressing plate, the first electric telescopic rod is fixedly mounted on the base, and the telescopic end of the first electric telescopic rod is fixed to the pressing plate.

[0009] Preferably: the lifting mechanism includes: a third motor, a second lead screw, a second threaded sleeve and a limiting guide rod, the third motor is fixedly installed on the top of the frame, the second lead screw is rotatably connected in the frame, the output shaft of the third motor is fixed to the second lead screw, the second lead screw is installed with a second threaded sleeve, and one side of the second threaded sleeve is fixed with a limiting guide rod inserted into the frame.

[0010] Preferably, the limiting guide rod is slidably connected to the frame, and the frame is provided with a limiting slide groove for the limiting guide rod to move up and down.

[0011] Preferably, the lifting frame is fixed to the second threaded sleeve.

[0012] The beneficial effects of the present invention are: 1. When the welding device for processing the housing of an electrical cabinet is used, the clamping plate is first placed in a vertical state, and then the electrical cabinet frame is placed on the supporting plate, the first gear and the driving wheel are driven to rotate by the second motor, the second gear is driven to rotate by the first gear, a second rotating shaft is driven by the second gear, the driven wheel is driven to rotate the driven wheel, another second rotating shaft is driven by the driven wheel, the synchronous wheel and the synchronous belt are driven by the second rotating shaft, the first rotating shaft is driven to rotate by the synchronous wheel, and the clamping plate is driven to rotate to a horizontal state by the first rotating shaft, so that the clamping plate clamps the electrical cabinet frame to the supporting plate, and then, The steel plate is attached to the side of the electrical cabinet frame, and the extrusion plate is driven to move by the first electric telescopic rod, and the steel plate is pressed onto the electrical cabinet frame by the extrusion plate, and then the adjusting shaft is driven to rotate by the fourth motor, and the adjusting seat is driven to rotate by the adjusting shaft, and the second electric telescopic rod and the adapter plate are driven to rotate by the adjusting seat, and the welding head is driven by the adapter plate to adjust the position of the welding head, and then the adapter plate is driven to move by the second electric telescopic rod, and the welding head is driven to move by the adapter plate, so that the welding head is attached to the joint between the electrical cabinet frame and the steel plate, and then the laser welding machine is started to allow the welding head to weld the electrical cabinet frame and the steel plate; 2. During welding, the third motor drives the second lead screw to rotate, the second lead screw rotates to drive the second threaded sleeve to move, the second threaded sleeve drives the lifting frame to move downward, the lifting frame drives the welding position adjustment mechanism to move downward, and the welding position adjustment mechanism drives the welding head to move downward, so that welding is more complete; 3. After one side of the electrical cabinet frame and the steel plate are welded, the first motor drives the first lead screw to rotate, the first lead screw drives the first threaded sleeve to move, the first threaded sleeve drives the support plate to move, and the support plate drives the electrical cabinet frame and the steel plate to move, so as to weld the other side of the electrical cabinet frame and the steel plate.

[0013] In summary, the present invention facilitates the bonding and fixing of welding materials of the electrical cabinet, automatically performs welding, is convenient to adjust, makes welding more comprehensive, and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0015] Figure 2 The use status of the present invention is shown in FIG. Figure 1 .

[0016] Figure 3 The use status of the present invention is shown in FIG. Figure 2 .

[0017] Figure 4 The use status of the present invention is shown in FIG. Figure 3 .

[0018] Figure 5 It is a schematic diagram of the partial structure of the present invention Figure 1 .

[0019] Figure 6 It is a schematic diagram of the partial structure of the present invention Figure 2 .

[0020] Figure 7 It is a schematic diagram of the partial structure of the present invention Figure 3 .

[0021] Figure 8 It is a schematic diagram of the partial structure of the present invention Figure 4 .

[0022] Fig. 9 It is a schematic diagram of the partial structure of the present invention Figure 5 .

[0023] Fig.10 It is a schematic diagram of the partial structure of the present invention Figure 6 .

[0024] Marking Description: 1. Base; 2. Support plate; 3. Mobile transposition mechanism; 301. First motor; 302. First lead screw; 303. First threaded sleeve; 304. Sliding block; 305. Linear guide rail; 4. Clamping mechanism; 401. First rotating shaft; 402. Second rotating shaft; 403. Clamping plate; 404. Synchronous wheel; 405. Synchronous belt; 406. Second motor; 407. First gear; 408. Second gear; 409. Driving wheel; 410. Transmission belt; 411. Driven wheel; 5. Pressing mechanism; 501. First electric extension Retractable rod; 502, extrusion plate; 6, frame; 601, limit slide; 7, lifting mechanism; 701, third motor; 702, second lead screw; 703, second threaded sleeve; 704, limit guide rod; 8, lifting frame; 9, welding position adjustment mechanism; 901, adjustment shaft; 902, fourth motor; 903, adjustment seat; 904, second electric telescopic rod; 905, adapter plate; 10, laser welder; 1001, wire; 1002, welding head; 11, PLC controller; 12, electrical cabinet frame; 13, steel plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Specific examples are given below.

[0027] See also Figure 1 to Figure 10 In an embodiment of the present invention, a welding device for processing an electrical cabinet shell includes a base 1, a support plate 2, a movable transposition mechanism 3, a clamping mechanism 4, a pressing mechanism 5, a frame 6, a lifting mechanism 7, a lifting frame 8, a welding position adjustment mechanism 9, a laser welder 10, an electrical cabinet frame 12 and a steel plate 13. The base 1 is fixed on the ground, a support plate 2 is provided on the upper side of the base 1, a movable transposition mechanism 3 for driving the support plate 2 to move is installed on the base 1, a clamping mechanism 4 is installed on the support plate 2, the clamping mechanism 4 is used to clamp and fix the electrical cabinet frame 12, a pressing mechanism 5 extending to the upper side of the support plate 2 is installed on the base 1, a laser welder 10 is placed on one side of the base 1 on the ground, a wire 1001 is installed on the laser welder 10, and the wire The upper end of 1001 is fixedly connected to the welding head 1002, a corner of the base 1 is fixed with a frame 6, a lifting mechanism 7 is installed on the frame 6, a lifting frame 8 is connected to the lifting mechanism 7, a welding position adjustment mechanism 9 is installed on the lifting frame 8, and the welding position adjustment mechanism 9 includes: an adjusting shaft 901, a fourth motor 902, an adjusting seat 903, a second electric telescopic rod 904 and an adapter plate 905, the adjusting shaft 901 is rotatably connected to the lifting frame 8, the fourth motor 902 is fixedly installed on the lower side of the lifting frame 8, the output shaft of the fourth motor 902 is fixed to the adjusting shaft 901, the adjusting seat 903 is fixed to the adjusting shaft 901, the second electric telescopic rod 904 is fixedly installed on the adjusting seat 903, and the telescopic end of the second electric telescopic rod 904 is connected to the adapter plate 905. The plates 905 are fixed to each other, and the welding head 1002 is fixedly installed on the adapter plate 905. When in use, the electrical cabinet frame 12 is first placed on the support plate 2, and then the electrical cabinet frame 12 is pressed by the clamping mechanism 4, and then the steel plate 13 is attached to the side of the electrical cabinet frame 12, and then the steel plate 13 is pressed onto the electrical cabinet frame 12 by the pressing mechanism 5, and then the adjusting shaft 901 is driven to rotate by the fourth motor 902, and the adjusting seat 903 is driven to rotate by the adjusting shaft 901, and the second electric telescopic rod 904 and the adapter plate 905 are driven to rotate by the adjusting seat 903, and the welding head 1002 is driven by the adapter plate 905, so as to adjust the position of the welding head 1002, and then the adapter plate 905 is driven to move by the second electric telescopic rod 904. The welding head 1002 is moved by the adapter plate 905 so that the welding head 1002 is attached to the joint of the electrical cabinet frame 12 and the steel plate 13. Then, the laser welder 10 is started so that the welding head 1002 welds the electrical cabinet frame 12 and the steel plate 13. At the same time, the lifting frame 8 is driven downward by the lifting mechanism 7, and the welding position adjustment mechanism 9 is driven downward by the lifting frame 8. The welding head 1002 is driven downward by the welding position adjustment mechanism 9 to make the welding more complete. After one side of the electrical cabinet frame 12 and the steel plate 13 are welded, the support plate 2 is driven to move by the moving transposition mechanism 3, and the electrical cabinet frame 12 and the steel plate 13 are driven to move by the support plate 2, so as to weld the other side of the electrical cabinet frame 12 and the steel plate 13.

[0028] The mobile transposition mechanism 3 includes: a first motor 301, a first lead screw 302, a first threaded sleeve 303, a slider 304 and a linear slide rail 305. The first motor 301 is fixedly installed on the base 1, and the first lead screw 302 is rotatably connected to the base 1. The output shaft of the first motor 301 is fixed to the first lead screw 302, and a first threaded sleeve 303 is installed on the first lead screw 302. The upper side of the first threaded sleeve 303 is fixed to the support plate 2, and two sliders 304 are fixed to the lower side of the support plate 2. Each slider 304 is slidably installed on a linear slide rail 305, and the linear slide rail 305 is fixedly installed on the base 1. When in use, the first motor 301 drives the first lead screw 302 to rotate, and the first threaded sleeve 303 is driven to move by the rotation of the first lead screw 302, and the support plate 2 is driven to move by the first threaded sleeve 303.

[0029] The clamping mechanism 4 includes: a first rotating shaft 401, a second rotating shaft 402, a clamping plate 403, a synchronous wheel 404, a synchronous belt 405, a second motor 406, a first gear 407, a second gear 408, a driving wheel 409, a transmission belt 410 and a driven wheel 411. The number of the first rotating shaft 401 and the second rotating shaft 402 is two, the two first rotating shafts 401 are rotatably connected to the upper side of the support plate 2, and the two second rotating shafts 402 are rotatably connected to the lower side of the support plate 2. A clamping plate 403 is fixed on each first rotating shaft 401, and a synchronous wheel 404 is fixed on each first rotating shaft 401 and the second rotating shaft 402. The two synchronous wheels 404 on the upper and lower adjacent first rotating shafts 401 and the second rotating shaft 402 are connected by a synchronous belt 405. The second motor 406 is fixedly installed on the lower side of the support plate 2, and the first gear 407 and the driving wheel 409 are fixedly installed on the output shaft of the second motor 406. One side of the first gear 407 is provided A second gear 408 meshing with it is provided, and the second gear 408 is fixedly mounted on a second rotating shaft 402, and a driven wheel 411 is fixedly mounted on another second rotating shaft 402. The driving wheel 409 and the driven wheel 411 are connected by a transmission belt 410. When in use, the clamping plate 403 is first placed in a vertical state, and the first motor 406 drives the first gear 407 and the driving wheel 409 to rotate, and the first gear 407 drives the second gear 408 to rotate, and the second rotating shaft 402 is driven by the second gear 408, and the driven wheel 411 is driven to rotate by the driving wheel 409, and the other second rotating shaft 402 is driven to rotate by the driven wheel 411, and the synchronous wheel 404 and the synchronous belt 405 are driven by the second rotating shaft 402, and the first rotating shaft 401 is driven to rotate by the synchronous wheel 404, and the clamping plate 403 is driven to rotate to a horizontal state by the first rotating shaft 401, so that the clamping plate 403 clamps the electrical cabinet frame 12 to the support plate 2.

[0030] The pressing mechanism 5 includes: a first electric telescopic rod 501 and a squeezing plate 502. The first electric telescopic rod 501 is fixedly installed on the base 1. The telescopic end of the first electric telescopic rod 501 is fixed to the squeezing plate 502. When in use, the squeezing plate 502 is driven to move by the first electric telescopic rod 501, and the steel plate 13 is pressed onto the electrical cabinet frame 12 by the squeezing plate 502.

[0031] The lifting mechanism 7 includes: a third motor 701, a second lead screw 702, a second threaded sleeve 703 and a limiting guide rod 704. The third motor 701 is fixedly installed on the top of the frame 6, and the second lead screw 702 is rotatably connected to the frame 6. The output shaft of the third motor 701 is fixed to the second lead screw 702, and the second threaded sleeve 703 is installed on the second lead screw 702. A limiting guide rod 704 inserted into the frame 6 is fixed on one side of the second threaded sleeve 703. The limiting guide rod 704 is slidably connected to the frame 6. A limiting slide groove 601 for the limiting guide rod 704 to move up and down is provided on the frame 6. The movement of the second threaded sleeve 703 is limited by the limiting guide rod 704 so that it cannot rotate but can only move in a straight line. The lifting frame 8 is fixed to the second threaded sleeve 703. When in use, the second lead screw 702 is driven to rotate by the third motor 701, the second threaded sleeve 703 is driven to move by the rotation of the second lead screw 702, and the lifting frame 8 is driven to move by the second threaded sleeve 703.

[0032] A PLC controller 11 is fixedly installed on the base 1. The first motor 301, the second motor 406, the first electric telescopic rod 501, the third motor 701, the fourth motor 902 and the laser welder 10 are electrically connected to the PLC controller 11 through cables (not shown) for control and use. In addition, each electrical component is powered by external power grid electricity.

[0033] Working principle: When the welding device for processing the housing of the electrical cabinet is used, the clamping plate 403 is first placed in a vertical state, and then the electrical cabinet frame 12 is placed on the support plate 2, and the first gear 407 and the driving wheel 409 are driven to rotate by the second motor 406, and the second gear 408 is driven to rotate by the first gear 407, and a second rotating shaft 402 is driven by the second gear 408, and the driven wheel 409 drives the driven wheel 411 to rotate, and another second rotating shaft 402 is driven by the driven wheel 411, and the synchronous wheel 404 and the synchronous belt 405 are driven by the second rotating shaft 402, and the first rotating shaft 401 is driven to rotate by the synchronous wheel 404, and the clamping plate 403 is driven to rotate to a horizontal state by the first rotating shaft 401, so that the clamping plate 403 clamps the electrical cabinet frame 12 to the support plate 2, and then the steel plate 13 is fitted. Go to the side of the electrical cabinet frame 12, drive the extrusion plate 502 to move through the first electric telescopic rod 501, press the steel plate 13 onto the electrical cabinet frame 12 through the extrusion plate 502, and then drive the adjustment shaft 901 to rotate through the fourth motor 902, and drive the adjustment seat 903 to rotate through the adjustment shaft 901, and drive the second electric telescopic rod 904 and the adapter plate 905 to rotate through the adjustment seat 903, and drive the welding head 1002 through the adapter plate 905, so as to adjust the position of the welding head 1002, and then drive the adapter plate 905 to move through the second electric telescopic rod 904, and drive the welding head 1002 to move through the adapter plate 905, so that the welding head 1002 is attached to the joint of the electrical cabinet frame 12 and the steel plate 13, and then start the laser welder 10 so that the welding head 1002 can weld the electrical cabinet frame 12 and the steel plate 13; During welding, the third motor 701 drives the second lead screw 702 to rotate, the second lead screw 702 rotates to drive the second threaded sleeve 703 to move, the second threaded sleeve 703 drives the lifting frame 8 to move downward, the lifting frame 8 drives the welding position adjustment mechanism 9 to move downward, and the welding position adjustment mechanism 9 drives the welding head 1002 to move downward, so that welding is more complete; After one side of the electrical cabinet frame 12 and the steel plate 13 are welded, the first motor 301 drives the first lead screw 302 to rotate, and the rotation of the first lead screw 302 drives the first threaded sleeve 303 to move, and the first threaded sleeve 303 drives the support plate 2 to move, and the support plate 2 drives the electrical cabinet frame 12 and the steel plate 13 to move, so as to weld the other side of the electrical cabinet frame 12 and the steel plate 13.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding device for processing an electrical cabinet housing, characterized in that: The invention comprises a base (1), a support plate (2), a movable transposition mechanism (3), a clamping mechanism (4), a pressing mechanism (5), a frame (6), a lifting mechanism (7), a lifting frame (8), a welding position adjustment mechanism (9) and a laser welder (10), wherein the base (1) is fixed on the ground, a support plate (2) is arranged on the upper side of the base (1), a movable transposition mechanism (3) for driving the support plate (2) to move is installed on the base (1), a clamping mechanism (4) is installed on the support plate (2), a pressing mechanism (5) extending to the upper side of the support plate (2) is installed on the base (1), a laser welder (10) is placed on one side of the base (1) on the ground, a wire (1001) is installed on the laser welder (10), the upper end of the wire (1001) is fixedly connected to the welding head (1002), a frame (6) is fixed on one corner of the base (1), and a frame (6) is installed on the frame (6) A lifting mechanism (7) is installed, the lifting mechanism (7) is connected to a lifting frame (8), a welding position adjustment mechanism (9) is installed on the lifting frame (8), the welding position adjustment mechanism (9) comprises: an adjustment shaft (901), a fourth motor (902), an adjustment seat (903), a second electric telescopic rod (904) and an adapter plate (905), the adjustment shaft (901) is rotatably connected to the lifting frame (8), the fourth motor (902) is fixedly installed on the lower side of the lifting frame (8), the output shaft of the fourth motor (902) is fixed to the adjustment shaft (901), the adjustment seat (903) is fixed to the adjustment shaft (901), the second electric telescopic rod (904) is fixedly installed on the adjustment seat (903), the telescopic end of the second electric telescopic rod (904) is fixed to the adapter plate (905), and the welding head (1002) is fixedly installed on the adapter plate (905).

2. The welding device for processing an electrical cabinet housing according to claim 1, characterized in that: The mobile transposition mechanism (3) comprises: a first motor (301), a first lead screw (302), a first threaded sleeve (303), a slider (304) and a linear slide rail (305); the first motor (301) is fixedly mounted on the base (1); the first lead screw (302) is rotatably connected to the base (1); the output shaft of the first motor (301) is fixed to the first lead screw (302); a first threaded sleeve (303) is mounted on the first lead screw (302); the upper side of the first threaded sleeve (303) is fixed to the support plate (2); two sliders (304) are fixed to the lower side of the support plate (2); each of the sliders (304) is slidably mounted on a linear slide rail (305); and the linear slide rail (305) is fixedly mounted on the base (1).

3. The welding device for processing an electrical cabinet housing according to claim 1, characterized in that: The clamping mechanism (4) comprises: a first rotating shaft (401), a second rotating shaft (402), a clamping plate (403), a synchronous wheel (404), a synchronous belt (405), a second motor (406), a first gear (407), a second gear (408), a driving wheel (409), a transmission belt (410) and a driven wheel (411), wherein the number of the first rotating shaft (401) and the number of the second rotating shaft (402) are both two, the two first rotating shafts (401) are rotatably connected to the upper side of the support plate (2), the two second rotating shafts (402) are rotatably connected to the lower side of the support plate (2), each of the first rotating shafts (401) is fixed with a clamping plate (403), and each of the first rotating shafts (401) and the second rotating shaft (402) is fixed with a A synchronous wheel (404) is fixedly provided, and the two synchronous wheels (404) on the first rotating shaft (401) and the second rotating shaft (402) adjacent to each other are connected by a synchronous belt (405). The second motor (406) is fixedly mounted on the lower side of the support plate (2). A first gear (407) and a driving wheel (409) are fixedly mounted on the output shaft of the second motor (406). A second gear (408) meshing with the first gear (407) is provided on one side of the first gear (407). The second gear (408) is fixedly mounted on one second rotating shaft (402). A driven wheel (411) is fixedly mounted on the other second rotating shaft (402). The driving wheel (409) and the driven wheel (411) are connected by a transmission belt (410).

4. The welding device for processing an electrical cabinet housing according to claim 1, characterized in that: The pressing mechanism (5) comprises: a first electric telescopic rod (501) and a pressing plate (502); the first electric telescopic rod (501) is fixedly mounted on the base (1); and the telescopic end of the first electric telescopic rod (501) is fixed to the pressing plate (502).

5. The welding device for processing an electrical cabinet housing according to claim 1, characterized in that: The lifting mechanism (7) comprises: a third motor (701), a second lead screw (702), a second threaded sleeve (703) and a limiting guide rod (704); the third motor (701) is fixedly mounted on the top of the frame (6); the second lead screw (702) is rotatably connected inside the frame (6); an output shaft of the third motor (701) is fixed to the second lead screw (702); a second threaded sleeve (703) is mounted on the second lead screw (702); and a limiting guide rod (704) inserted into the frame (6) is fixed on one side of the second threaded sleeve (703).

6. The welding device for processing an electrical cabinet housing according to claim 5, characterized in that: The limiting guide rod (704) is slidably connected to the frame (6), and the frame (6) is provided with a limiting sliding groove (601) for the limiting guide rod (704) to move up and down.

7. The welding device for processing an electrical cabinet housing according to claim 5, characterized in that: The lifting frame (8) is fixed to the second threaded sleeve (703).

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