Automatic assembly device for high-voltage power distribution cabinet

Abstract

The present invention discloses an automatic assembly device for a high-voltage power distribution cabinet, which belongs to the technical field of power distribution cabinet assembly, and includes a base device, the base device is used to place the side panels and bottom panel of the power distribution cabinet, the base device is provided with an operating device, the operating device is used to assemble the high-voltage power distribution cabinet, and the base device is provided with four initial fixing devices, which are initially fixed and installed to preliminarily fix the assembled high-voltage power distribution cabinet panel. The clamping mechanism provided by the present invention can clamp the bottom panel and side panel of the high-voltage power distribution cabinet to be taken, and absorb the bottom panel and side panel through the operating device; after the operating device absorbs the side panel of the high-voltage power distribution cabinet, the side panel is driven to stand up through the dumping mechanism, so that the side panel is perpendicular to the bottom panel of the high-voltage power distribution cabinet, and the side panel of the power distribution cabinet is docked with the bottom panel, and the degree of automation is high; the opening mechanism can drive the outer panel and the outer suction cup to move outward, and the side panel always remains perpendicular to the bottom panel of the high-voltage power distribution cabinet, and the assembly of power distribution cabinets of different sizes has wide adaptability.

Description

Technical Field

[0001] The invention relates to the technical field of hardness detection, and in particular to a stainless steel angle steel hardness detection device. Background Art

[0002] High-voltage distribution cabinets are important equipment for high-voltage electric energy distribution, control and protection in power systems. They are usually used in places such as power supply stations, substations, industrial facilities and large buildings. Their main function is to effectively manage and distribute high-voltage electric energy in the power system to ensure the safe and stable operation of the power system. High-voltage distribution cabinets are usually composed of a cabinet body and a cabinet door. The distribution cabinet body is usually composed of prefabricated metal plates or profiles. First, it is necessary to prepare various components, including side panels, bottom panels, door panels, etc. The assembly of distribution cabinets is mainly connected by welding, bolting and other methods. The welding method is the most solid. The assembly of high-voltage distribution cabinets in the prior art is mainly carried out by manual docking and assembly, with a low degree of automation and manual assembly, and the precision is poor. Summary of the invention

[0003] In view of the above technical problems, the technical solution adopted by the present invention is: an automatic assembly device for a high-voltage distribution cabinet, comprising a base device, the base device comprising a vertical frame, the base device being used to place the side panels and the bottom plate of the distribution cabinet, the base device being provided with an operating device, the operating device comprising a top motor, the top motor being fixedly mounted on the vertical frame, the operating device being used to assemble the high-voltage distribution cabinet, the base device being provided with four initial fixing devices, the initial fixing devices comprising a fixed rack rod, the fixed rack rod being fixedly mounted on the vertical frame, the initial fixing devices being used to preliminarily fix the assembled high-voltage distribution cabinet panel.

[0004] Furthermore, the base device includes a base fixedly mounted on the stand, five board boxes are arranged on the base, cover plates are rotatably mounted on the four outer board boxes, adjustable columns with adjustable positions are fixedly mounted on the four outer board boxes, a track plate is fixedly mounted on the board boxes, and a clamping mechanism is arranged inside the board boxes.

[0005] Furthermore, the clamping mechanism comprises a slide groove fixedly installed in the board box, a slider is slidably installed on the slide groove, a clamping plate column is fixedly installed on the slider, and a clamping spring is arranged between the slider and the slide groove.

[0006] Furthermore, four clamping mechanisms are arranged in the central board box, and three clamping mechanisms are arranged in the four outer board boxes.

[0007] Place the bottom plate of the high-voltage distribution cabinet between the four plywood columns of the middle board box, use the clamping spring to drive the slider and the plywood column to fix and center the bottom plate, place the side panels of the high-voltage distribution cabinet between the adjustment columns and three plywood columns of the four outer board boxes respectively, and determine the position of the placed side panels of the distribution cabinet by adjusting the position of the adjustment column to ensure that the side panels of the distribution cabinet are aligned with the bottom plate of the distribution cabinet after they are erected, use the clamping spring to drive the slider and the plywood column to fix the side panels, and determine the position of the side panel splicing by the adjustment column. Open the cover when in use.

[0008] Furthermore, the operating device includes a motor gear fixedly mounted on the motor shaft of the top motor, a lifting gear column slidably mounted on the vertical frame, the lifting gear column meshes with the motor gear, an inner column fixedly mounted on the lifting gear column, and a dumping mechanism is arranged inside the inner column.

[0009] Furthermore, the dumping mechanism includes an inner motor fixedly installed in the inner column, an inner screw rod rotatably installed in the inner column, the inner screw rod and the motor shaft of the inner motor are fixedly installed, an inner slide groove is provided in the inner column, an inner slider is slidably installed in the inner column, the inner slider and the inner slide groove are slidably installed, the inner slider and the inner screw rod form a threaded transmission, four inner rotating rods are rotatably installed on the inner slider, four lower falling rods are rotatably installed on the inner column through the lower rotating shaft, the lower falling rods and the inner rotating rods are rotatably installed through the inner rotating shaft, a lower falling plate is fixedly installed on the lower falling rod, an unfolding slide groove is provided on the lower falling plate, a bottom suction cup is fixedly installed on the bottom of the inner column, and an opening mechanism is provided on the lower falling plate.

[0010] Furthermore, the opening mechanism includes a lower rotating plate rotatably mounted on the lower tilting plate, an opening motor is fixedly mounted on the lower rotating plate, an upper rotating rod is rotatably mounted on the lower rotating plate, a motor shaft of the opening motor is fixedly mounted on the upper rotating rod, an outer sliding shaft is fixedly mounted on the upper rotating rod, the outer sliding shaft slides and rotates in the expansion sliding groove, an outer plate is rotatably mounted on the lower rotating plate, an outer sliding groove is provided on the outer plate, an outer sliding rod is fixedly mounted on the upper rotating rod, the outer sliding rod slides and rotates in the outer sliding groove, and a plurality of outer suction cups are fixedly mounted on the outer plate.

[0011] The rotation of the top motor drives the motor gear to rotate, thereby driving the lifting gear column and the inner column to descend, so that the bottom suction cup contacts the bottom plate of the high-voltage distribution cabinet and adsorbs the bottom plate. The rotation of the inner motor drives the inner screw to rotate, thereby driving the inner slider to slide along the inner slide groove, thereby driving the inner rotating rod to rotate, thereby driving the lower tilt rod and the lower tilt plate to rotate ninety degrees, contacting and adsorbing the side plate of the high-voltage distribution cabinet through the outer suction cup, and then the inner motor reverses, driving the lower tilt rod and the lower tilt plate back to the vertical state.

[0012] The rotation of the expansion motor drives the upper rotating rod to rotate relative to the lower rotating plate, thereby driving the lower rotating plate to rotate around the lower tilting plate, the outer sliding shaft slides in the expansion sliding groove, the lower rotating plate drives the outer plate to rotate, and the outer sliding rod slides and rotates in the outer sliding groove, thereby driving the outer plate to expand outward, and the outer plate always remains parallel to the lower tilting plate, thereby adjusting the splicing position of the side panel of the distribution cabinet in the inner and outer directions.

[0013] Furthermore, the initial fixing device includes a sliding block slidably mounted on the fixed rack rod, the sliding block is fixedly mounted with internal and external motors, the motor shafts of the internal and external motors are fixedly mounted with internal and external gears, the internal and external gears are meshed with the fixed rack rod, a lifting rack rod is slidably mounted on the sliding block, a lifting motor is fixedly mounted on the sliding block, a lifting gear is fixedly mounted on the motor shaft of the lifting motor, the lifting gear is meshed with the lifting rack rod, and a welding gun is fixedly mounted on the lifting rack rod.

[0014] When the side panels and the bottom panel of the distribution cabinet are connected, the rotation of the inner and outer motors drives the rotation of the inner and outer gears, thereby driving the sliding block to slide along the fixed rack rod, so that the welding gun reaches the vertical welds of the four side panels of the distribution cabinet, and then the lifting motor rotates to drive the lifting gear to rotate, thereby driving the lifting rack rod and the welding gun to descend, and the vertical welds of the four side panels are welded by the welding gun. When the welding gun moves to the bottom, the rotation of the inner and outer motors drives the rotation of the inner and outer gears, thereby driving the sliding block to slide inward along the fixed rack rod, and local welding is performed between the side panels and the bottom panel, thereby completing the splicing of the side panels and the bottom panel of the distribution cabinet, and then the top motor rotates to drive the lifting gear column and the inner column to rise, and the spliced ​​high-voltage distribution cabinet is manually removed from the operating device for subsequent operations.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) the clamping mechanism provided in the present invention can clamp the bottom plate and side plate of the high-voltage distribution cabinet to be taken, and absorb the bottom plate and side plate through the operating device; (2) after the operating device provided in the present invention absorbs the side plate of the high-voltage distribution cabinet, the side plate is driven to stand up through the tipping mechanism, so that the side plate is perpendicular to the bottom plate of the high-voltage distribution cabinet, and the side plate of the distribution cabinet is docked with the bottom plate, with a high degree of automation; (3) the opening mechanism provided in the present invention can drive the outer plate and the outer suction cup to move outward, while the side plate always remains perpendicular to the bottom plate of the high-voltage distribution cabinet, so that the side plate can be assembled for the bottom plates of distribution cabinets of different sizes, with wide adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 The base device structure of the present invention is shown in FIG. Figure 1 .

[0018] Figure 3 The base device structure of the present invention is shown in FIG. Figure 2 .

[0019] Figure 4 It is a schematic diagram of the structure of the clamping mechanism of the present invention.

[0020] Figure 5 The structure of the working device of the present invention is shown in FIG. Figure 1 .

[0021] Figure 6 It is a schematic diagram of the structure of the dumping mechanism and the opening mechanism of the present invention (open state).

[0022] Figure 7 It is a schematic diagram of the structure of the dumping mechanism and the opening mechanism of the present invention (taking state).

[0023] Figure 8 The structure of the working device of the present invention is shown in FIG. Figure 2 .

[0024] Fig. 9 The structure of the initial fixing device of the present invention is shown in FIG. Figure 1 .

[0025] Fig.10 The structure of the initial fixing device of the present invention is shown in FIG. Figure 2 .

[0026] Reference numerals: 101-stand; 102-base; 103-cover; 104-board box; 105-plywood column; 106-track board; 107-slide; 108-slider; 109-clamping spring; 110-adjusting column; 201-top motor; 202-motor gear; 203-lifting gear column; 204-inner column; 205-inner motor; 206-inner screw rod; 207-inner slider; 208-inner rotating rod; 209-inner rotating shaft; 210-lower rotating shaft; 211-bottom suction Plate; 212-inner slide; 213-down plate; 214-outer slide shaft; 215-down rod; 216-upper turn rod; 217-lower turn plate; 218-opening motor; 219-outer plate; 220-outer slide rod; 221-outer suction cup; 222-outer slide; 223-unfolding slide; 301-fixed rack rod; 302-sliding block; 303-inner and outer motors; 304-inner and outer gears; 305-lifting rack rod; 306-lifting motor; 307-lifting gear; 308-welding gun. DETAILED DESCRIPTION

[0027] The specific implementation of the present invention will be further described below in conjunction with the accompanying drawings.

[0028] Example: Reference Figure 1-Figure 10A high-voltage distribution cabinet automatic assembly device includes a base device, the base device includes a stand 101, the base device is used to place the side panels and bottom plate of the distribution cabinet, the base device is provided with an operating device, the operating device includes a top motor 201, the top motor 201 is fixedly installed on the stand 101, the operating device is used to assemble the high-voltage distribution cabinet, the base device is provided with four initial fixing devices, the initial fixing device includes a fixed rack rod 301, the fixed rack rod 301 is fixedly installed on the stand 101, and the initial fixing device is used to preliminarily fix the assembled high-voltage distribution cabinet panel.

[0029] like Figure 2-Figure 4 As shown, the base device includes a base 102 fixedly mounted on a stand 101, five board boxes 104 are arranged on the base 102, cover plates 103 are rotatably mounted on the four outer board boxes 104, adjustable columns 110 with adjustable positions are fixedly mounted on the four outer board boxes 104, track pads 106 are fixedly mounted on the board boxes 104, and a clamping mechanism is arranged inside the board boxes 104.

[0030] like Figure 2-Figure 4 As shown, the clamping mechanism includes a slide groove 107 fixedly installed in the board box 104, a slider 108 is slidably installed on the slide groove 107, a clamping plate column 105 is fixedly installed on the slider 108, and a clamping spring 109 is provided between the slider 108 and the slide groove 107.

[0031] like Figure 2-Figure 4 As shown, four clamping mechanisms are arranged in the central board box 104 , and three clamping mechanisms are arranged in the four outer board boxes 104 .

[0032] Place the bottom plate of the high-voltage distribution cabinet between the four clamping plate columns 105 of the middle board box 104, and use the clamping spring 109 to drive the slider 108 and the clamping plate column 105 to fix and center the bottom plate. Place the side panels of the high-voltage distribution cabinet between the adjustment columns 110 and the three clamping plate columns 105 of the four outer board boxes 104 respectively, and determine the position of the placed distribution cabinet side panels by adjusting the position of the adjustment column 110 to ensure that the side panels of the distribution cabinet are aligned with the bottom plate of the distribution cabinet after they are erected. Use the clamping spring 109 to drive the slider 108 and the clamping plate column 105 to fix the side panels, and determine the position of the side panel splicing by the adjustment column 110. When in use, the cover 103 is opened.

[0033] like Figure 5-Figure 8 As shown, the operating device includes a motor gear 202 fixedly mounted on the motor shaft of the top motor 201, a lifting gear column 203 is slidably mounted on the stand 101, the lifting gear column 203 is meshed with the motor gear 202, an inner column 204 is fixedly mounted on the lifting gear column 203, and a dumping mechanism is arranged inside the inner column 204.

[0034] like Figure 5-Figure 8As shown, the tipping mechanism includes an inner motor 205 fixedly installed in the inner column 204, an inner screw rod 206 is rotatably installed in the inner column 204, the inner screw rod 206 is fixedly installed with the motor shaft of the inner motor 205, an inner slide groove 212 is provided in the inner column 204, an inner slider 207 is slidably installed in the inner column 204, the inner slider 207 is slidably installed with the inner slide groove 212, the inner slider 207 and the inner screw rod 206 form a threaded transmission, four inner rotating rods 208 are rotatably installed on the inner slider 207, four lower tilting rods 215 are rotatably installed on the inner column 204 through the lower rotating shaft 210, the lower tilting rods 215 and the inner rotating rods 208 are rotatably installed through the inner rotating shaft 209, a lower tilting plate 213 is fixedly installed on the lower tilting rod 215, and the lower tilting plate 213 is provided with an unfolding slide groove 223, a bottom suction cup 211 is fixedly installed at the bottom of the inner column 204, and an opening mechanism is provided on the lower tilting plate 213.

[0035] like Figure 5-Figure 8 As shown, the opening mechanism includes a lower rotating plate 217 rotatably mounted on the lower tilting plate 213, an opening motor 218 is fixedly mounted on the lower rotating plate 217, an upper rotating rod 216 is rotatably mounted on the lower rotating plate 217, the motor shaft of the opening motor 218 is fixedly mounted on the upper rotating rod 216, an outer sliding shaft 214 is fixedly mounted on the upper rotating rod 216, the outer sliding shaft 214 slides and rotates in the unfolding slide groove 223, an outer plate 219 is rotatably mounted on the lower rotating plate 217, an outer slide groove 222 is provided on the outer plate 219, an outer sliding rod 220 is fixedly mounted on the upper rotating rod 216, the outer sliding rod 220 slides and rotates in the outer slide groove 222, and a plurality of outer suction cups 221 are fixedly mounted on the outer plate 219.

[0036] The top motor 201 rotates to drive the motor gear 202 to rotate, thereby driving the lifting gear column 203 and the inner column 204 to descend, so that the bottom suction cup 211 contacts the bottom plate of the high-voltage distribution cabinet and adsorbs the bottom plate, and the inner motor 205 rotates to drive the inner screw rod 206 to rotate, thereby driving the inner slider 207 to slide along the inner slide groove 212, thereby driving the inner rotating rod 208 to rotate, thereby driving the lower tilt rod 215 and the lower tilt plate 213 to rotate ninety degrees, and contact and adsorb the side plate of the high-voltage distribution cabinet through the outer suction cup 221, and then the inner motor 205 reverses, driving the lower tilt rod 215 and the lower tilt plate 213 to return to the vertical state.

[0037] The opening motor 218 rotates to drive the upper rotating rod 216 to rotate relative to the lower rotating plate 217, thereby driving the lower rotating plate 217 to rotate around the lower tilting plate 213, and the outer sliding shaft 214 slides in the expansion sliding groove 223. The lower rotating plate 217 drives the outer plate 219 to rotate, and the outer sliding rod 220 slides and rotates in the outer sliding groove 222, thereby driving the outer plate 219 to expand outward, and the outer plate 219 always remains parallel to the lower tilting plate 213, thereby adjusting the splicing position of the side panel of the distribution cabinet in the inner and outer directions.

[0038] like Fig. 9 , Fig.10 As shown, the initial fixing device includes a sliding block 302 slidably mounted on a fixed rack rod 301, an internal and external motor 303 is fixedly mounted on the sliding block 302, an internal and external gear 304 is fixedly mounted on the motor shaft of the internal and external motor 303, the internal and external gear 304 is meshed with the fixed rack rod 301, a lifting rack rod 305 is slidably mounted on the sliding block 302, a lifting motor 306 is fixedly mounted on the sliding block 302, a lifting gear 307 is fixedly mounted on the motor shaft of the lifting motor 306, the lifting gear 307 is meshed with the lifting rack rod 305, and a welding gun 308 is fixedly mounted on the lifting rack rod 305.

[0039] After the side panels and the bottom panel of the distribution cabinet are connected, the internal and external motors 303 rotate to drive the internal and external gears 304 to rotate, thereby driving the sliding block 302 to slide along the fixed rack rod 301, so that the welding gun 308 reaches the vertical welds of the four side panels of the distribution cabinet, and then the lifting motor 306 rotates to drive the lifting gear 307 to rotate, thereby driving the lifting rack rod 305 and the welding gun 308 to descend, and the vertical welds of the four side panels are welded by the welding gun 308. When the welding gun 308 moves to the bottom, the internal and external motors 303 rotate to drive the internal and external gears 304 to rotate, thereby driving the sliding block 302 to slide inward along the fixed rack rod 301, and local welding is performed between the side panels and the bottom panel, thereby completing the splicing of the side panels and the bottom panel of the distribution cabinet, and then the top motor 201 rotates to drive the lifting gear column 203 and the inner column 204 to rise, and the spliced ​​high-voltage distribution cabinet is manually removed from the operating device for subsequent operations.

[0040] The working principle of the automatic assembly device of a high-voltage distribution cabinet disclosed in the present invention is as follows: the bottom plate of the high-voltage distribution cabinet is placed between the four clamping plate columns 105 of the middle board box 104, and the bottom plate is fixed and centered by driving the slider 108 and the clamping plate column 105 through the clamping spring 109, and the side panels of the high-voltage distribution cabinet are respectively placed between the adjustment columns 110 and the three clamping plate columns 105 of the four outer board boxes 104, and the position of the placed distribution cabinet side panels is determined by adjusting the position of the adjustment column 110 to ensure that the side panels of the distribution cabinet are aligned with the bottom plate of the distribution cabinet after being erected, and the side panels are fixed by driving the slider 108 and the clamping plate column 105 through the clamping spring 109, and the position of the side panel splicing is determined by the adjustment column 110, and the cover plate 103 is opened when in use. The top motor 201 rotates to drive the motor gear 202 to rotate, thereby driving the lifting gear column 203 and the inner column 204 to descend, so that the bottom suction cup 211 contacts the bottom plate of the high-voltage distribution cabinet and adsorbs the bottom plate, and the inner motor 205 rotates to drive the inner screw rod 206 to rotate, thereby driving the inner slider 207 to slide along the inner slide groove 212, thereby driving the inner rotating rod 208 to rotate, thereby driving the lower tilt rod 215 and the lower tilt plate 213 to rotate ninety degrees, and contact and adsorb the side plate of the high-voltage distribution cabinet through the outer suction cup 221, and then the inner motor 205 reverses, driving the lower tilt rod 215 and the lower tilt plate 213 to return to the vertical state. The opening motor 218 rotates to drive the upper rotating rod 216 to rotate relative to the lower rotating plate 217, thereby driving the lower rotating plate 217 to rotate around the lower tilting plate 213, and the outer sliding shaft 214 slides in the expansion sliding groove 223. The lower rotating plate 217 drives the outer plate 219 to rotate, and the outer sliding rod 220 slides and rotates in the outer sliding groove 222, thereby driving the outer plate 219 to expand outward, and the outer plate 219 always remains parallel to the lower tilting plate 213, thereby adjusting the splicing position of the side panel of the distribution cabinet in the inner and outer directions. After the side panels and the bottom panel of the distribution cabinet are connected, the internal and external motors 303 rotate to drive the internal and external gears 304 to rotate, thereby driving the sliding block 302 to slide along the fixed rack rod 301, so that the welding gun 308 reaches the vertical welds of the four side panels of the distribution cabinet, and then the lifting motor 306 rotates to drive the lifting gear 307 to rotate, thereby driving the lifting rack rod 305 and the welding gun 308 to descend, and the vertical welds of the four side panels are welded by the welding gun 308. When the welding gun 308 moves to the bottom, the internal and external motors 303 rotate to drive the internal and external gears 304 to rotate, thereby driving the sliding block 302 to slide inward along the fixed rack rod 301, and local welding is performed between the side panels and the bottom panel, thereby completing the splicing of the side panels and the bottom panel of the distribution cabinet, and then the top motor 201 rotates to drive the lifting gear column 203 and the inner column 204 to rise, and the spliced ​​high-voltage distribution cabinet is manually removed from the operating device for subsequent operations.

[0041] 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 of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic assembly device for a high-voltage power distribution cabinet, comprising a base device, characterized in that: The base device comprises a stand (101), the base device is used to place the side panels and the bottom panel of the power distribution cabinet, the base device is provided with an operating device, the operating device comprises a top motor (201), the top motor (201) is fixedly mounted on the stand (101), the operating device is used to assemble the high-voltage power distribution cabinet, the base device is provided with four initial fixing devices, the initial fixing devices comprise a fixed rack rod (301), the fixed rack rod (301) is fixedly mounted on the stand (101), and the initial fixing devices are used to preliminarily fix the assembled high-voltage power distribution cabinet panel; The operating device comprises a motor gear (202) fixedly mounted on the motor shaft of the top motor (201); a lifting gear column (203) is slidably mounted on the stand (101); the lifting gear column (203) is meshed with the motor gear (202); an inner column (204) is fixedly mounted on the lifting gear column (203); and a dumping mechanism is arranged inside the inner column (204); The tipping mechanism comprises an inner motor (205) fixedly mounted in the inner column (204); an inner screw rod (206) rotatably mounted in the inner column (204); the inner screw rod (206) and the motor shaft of the inner motor (205) are fixedly mounted; an inner slide groove (212) is provided in the inner column (204); an inner slider (207) is slidably mounted in the inner column (204); the inner slider (207) and the inner slide groove (212) are slidably mounted; the inner slider (207) and the inner screw rod (206) form a threaded transmission; the inner slider (207) Four inner rotating rods (208) are rotatably mounted on the inner column (207), four lower tilting rods (215) are rotatably mounted on the inner column (204) via a lower rotating shaft (210), the lower tilting rods (215) and the inner rotating rods (208) are rotatably mounted via an inner rotating shaft (209), a lower tilting plate (213) is fixedly mounted on the lower tilting rods (215), an unfolding slide groove (223) is provided on the lower tilting plate (213), a bottom suction cup (211) is fixedly mounted on the bottom of the inner column (204), and an opening mechanism is provided on the lower tilting plate (213); The opening mechanism comprises a lower rotating plate (217) rotatably mounted on the lower tilting plate (213), an opening motor (218) fixedly mounted on the lower rotating plate (217), an upper rotating rod (216) rotatably mounted on the lower rotating plate (217), a motor shaft of the opening motor (218) fixedly mounted on the upper rotating rod (216), an outer sliding shaft (214) fixedly mounted on the upper rotating rod (216), the outer sliding shaft (214) slides and rotates in an unfolding slide groove (223), an outer plate (219) rotatably mounted on the lower rotating plate (217), an outer slide groove (222) being provided on the outer plate (219), an outer sliding rod (220) fixedly mounted on the upper rotating rod (216), the outer sliding rod (220) slides and rotates in the outer slide groove (222), and a plurality of outer suction cups (221) fixedly mounted on the outer plate (219).

2. The automatic assembly device for a high-voltage power distribution cabinet according to claim 1 is characterized in that: The base device comprises a base (102) fixedly mounted on a stand (101), five board boxes (104) are arranged on the base (102), cover plates (103) are rotatably mounted on the four outer board boxes (104), adjustable columns (110) with adjustable positions are fixedly mounted on the four outer board boxes (104), track plates (106) are fixedly mounted on the board boxes (104), and a clamping mechanism is arranged inside the board boxes (104).

3. The automatic assembly device for a high-voltage power distribution cabinet according to claim 2 is characterized in that: The clamping mechanism comprises a slide groove (107) fixedly mounted in the board box (104), a slider (108) slidably mounted on the slide groove (107), a clamping column (105) fixedly mounted on the slider (108), and a clamping spring (109) arranged between the slider (108) and the slide groove (107).

4. The automatic assembly device for a high-voltage power distribution cabinet according to claim 3 is characterized in that: Four clamping mechanisms are arranged in the central board placing box (104), and three clamping mechanisms are arranged in the four outer board placing boxes (104).

5. The automatic assembly device for a high-voltage power distribution cabinet according to claim 1 is characterized in that: The primary fixing device comprises a sliding block (302) slidably mounted on a fixed rack rod (301); an internal and external motor (303) is fixedly mounted on the sliding block (302); an internal and external gear (304) is fixedly mounted on the motor shaft of the internal and external motor (303); the internal and external gear (304) is meshed with the fixed rack rod (301); a lifting rack rod (305) is slidably mounted on the sliding block (302); a lifting motor (306) is fixedly mounted on the sliding block (302); a lifting gear (307) is fixedly mounted on the motor shaft of the lifting motor (306); the lifting gear (307) is meshed with the lifting rack rod (305); and a welding gun (308) is fixedly mounted on the lifting rack rod (305).

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