A high-voltage switch cabinet door mounting device and a method of using the same

Abstract

The application discloses a high-voltage switch cabinet door mounting device and belongs to the technical field of high-voltage switch cabinet assembly. The device comprises a device body, a mounting rack for placing a safety cabinet body, a limiting assembly for placing a safety cabinet door, a driving assembly for driving the limiting assembly and the mounting rack to move linearly in opposite directions in the horizontal direction, and a pick-and-place mechanism for clamping a pin shaft assembly between the safety cabinet body and the safety cabinet door. The pick-and-place mechanism comprises a bearing rack, a first mounting block, a second mounting block, a bearing plate, a limiting assembly for limiting the pin shaft assembly, a guide assembly for adjusting the position of the bearing rack in the horizontal direction, and a rotating assembly for driving the bearing plate to rotate in the vertical direction. The application can automatically mount the safety cabinet door on the safety cabinet body and automatically combine the safety cabinet door with the safety cabinet body, so as to facilitate the transportation and processing of relevant personnel.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of high-voltage switch cabinet assembly, and particularly relates to a high-voltage switch cabinet door mounting device and a use method thereof. BACKGROUND

[0002] In a high-voltage switch cabinet, the cabinet door as a part of the cabinet body shell should not only be aesthetically pleasing, but also practical, reliable, easy to open and close, so as to facilitate maintenance by workers.

[0003] The existing high-voltage switch cabinet door is generally manually installed on the high-voltage switch cabinet body by artificial manual installation, and there are problems of inaccurate alignment and difficulty in inserting the pin shaft between the two during the operation.

[0004] It should be noted that the above content belongs to the technical cognition of the inventor and does not necessarily constitute the prior art. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a high-voltage switch cabinet door mounting device and a use method thereof, which solves the above problems.

[0006] To achieve the above purpose, the present application is realized by the following technical scheme: a high-voltage switch cabinet door mounting device, comprising a device body, further comprising:

[0007] A mounting rack is slidably mounted on the device body for placing the safety cabinet body;

[0008] A limiting assembly is installed on the device body for placing the safety cabinet door;

[0009] A driving assembly is installed on the device body for driving the limiting assembly and the mounting rack to move linearly in opposite directions in the horizontal direction; and

[0010] A pick-and-place mechanism is installed on the device body for clamping the pin shaft assembly between the safety cabinet body and the safety cabinet door;

[0011] The pick-and-place mechanism comprises a bearing frame, a first mounting block, a second mounting block, a bearing plate, a limiting assembly for limiting the pin shaft assembly, a guide assembly for adjusting the position of the bearing frame in the horizontal direction, and a rotating assembly for driving the bearing plate to rotate in the vertical direction, the bearing frame is slidably arranged on the device body, the first mounting block is slidably arranged on the bearing frame, the bearing plate is fixedly connected with a rotating shaft rotatably connected to the first mounting block, and the second mounting block is fixedly connected with the output end of a third linear motion member fixedly connected to the bearing plate.

[0012] The pin shaft assembly comprises a pin shaft, a limiting sliding plate, a cylinder and an elastic piece, two pin shafts are symmetrically arranged on the elastic piece and extend into the cylinder, the limiting sliding plate is fixedly connected to the pin shaft and is in limiting sliding cooperation with the cylinder, the elastic piece is arranged in the cylinder and is fixedly connected to the limiting sliding plate and the cylinder, and an inclined surface is formed on the pin shaft.

[0013] Based on the above technical scheme, the application further provides the following optional technical schemes.

[0014] Further technical scheme: the limiting assembly comprises a plate body, a first linear motion piece and a clamping block, the plate body is in sliding cooperation with the device body, the first linear motion piece is embedded and fixedly connected to the plate body, the clamping block is fixedly connected to the output end of the first linear motion piece, and the plate body is used in cooperation with the driving assembly.

[0015] Further technical scheme: the driving assembly comprises a third screw rod and a guide rod, the third screw rod penetrates through the plate body and the mounting frame and is in threaded connection with the plate body and the mounting frame, the plate body is rotationally connected to the device body, and the guide rod penetrates through the plate body and the mounting frame and is in sliding cooperation with the plate body and the mounting frame.

[0016] Further technical scheme: the guide assembly comprises a first screw rod and a second screw rod, two second screw rods are symmetrically rotationally connected to the device body, the first screw rod is rotationally connected to the bearing frame, the second screw rod is in threaded connection with the bearing frame, and the first screw rod is in threaded connection with the first mounting block.

[0017] Further technical scheme: the rotating assembly comprises a motor and a gear pair, the motor is embedded and fixedly connected to the first mounting block, and the output shaft of the first mounting block is in transmission connection with the rotating shaft through the gear pair.

[0018] Further technical scheme: the limiting assembly comprises an octahedron, a first electromagnet and a clamping assembly for limiting the octahedron, a plurality of octahedrons are rotationally and uniformly connected to the second mounting block and are provided with torsion springs between the octahedrons and the second mounting block, and two groups of first electromagnets are symmetrically fixedly connected to the octahedrons.

[0019] Further technical scheme: the clamping assembly comprises a second linear motion piece, a hexagonal clamping block and a clamping groove, the second linear motion piece is fixedly connected to the second mounting block, the hexagonal clamping block is fixedly connected to the output end of the second linear motion piece, and the hexagonal clamping block is in sliding cooperation with the clamping groove formed in the octahedron.

[0020] Further technical solutions: also includes a pulling assembly for rotating the safety cabinet door to facilitate the safety cabinet door to merge into the safety cabinet body, the pulling assembly includes a second electromagnet and an automatic reel, two groups of the second electromagnet is symmetrically arranged on the octahedron, the octahedron is provided with a placing groove for placing the second electromagnet, the automatic reel is embedded in the octahedron and is fixedly connected with the rope body connected with the second electromagnet.

[0021] The use method of the high-voltage switch cabinet door mounting device comprises the following steps:

[0022] S1, the related technical personnel guides the limiting assembly guide pin shaft assembly to be directly above;

[0023] S2, the driving assembly drives the mounting frame and the limiting assembly to move in the opposite direction of the linear motion in the horizontal direction, so that the safety cabinet door is clamped on the safety cabinet body;

[0024] S3, at this time, the third linear motion part is started to push the linear assembly mounted on the second mounting block to move linearly in the vertical direction, and the electromagnet is inserted into the first clamping position provided in the cylinder;

[0025] S4, the third linear motion part is started again to drive the limiting assembly to reset and drive the bearing plate to turn by ninety degrees through the rotating assembly, at this time, the pin shaft assembly mounted on the limiting assembly also rotates synchronously, at this time, the pin shaft assembly is located directly above the combination of the safety cabinet body and the safety cabinet door;

[0026] S5, the third linear motion part is started again to push the pin shaft assembly mounted on the limiting assembly to move linearly in the vertical direction, so that the pin shaft assembly is clamped into the combination of the safety cabinet door and the pin shaft assembly, and the safety cabinet door is installed on the safety cabinet body.

[0027] The application provides a high-voltage switch cabinet door mounting device and a use method thereof, which have the following beneficial effects compared with the prior art:

[0028] 1、The safety cabinet door can be automatically installed on the safety cabinet body, and the safety cabinet door can be automatically merged into the safety cabinet body;

[0029] 2、The third linear motion part and the guide assembly are started to facilitate the second electromagnet to be clamped into the second clamping position provided in the side end of the safety cabinet door, at this time, the third linear motion part and the guide assembly are started again to facilitate the safety cabinet door to rotate by one hundred and eighty degrees with the center shaft of the pin shaft assembly as the axis, so that the safety cabinet door is merged on the safety cabinet body, facilitating the transportation of the related technical personnel. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a schematic view of the three-dimensional structure of the present application.

[0031] Figure 2 It is a schematic view of the overall structure of the present application.

[0032] Figure 3 It is a schematic view of the pick-and-place mechanism structure of the present application.

[0033] Figure 4 It is a schematic view of the limiting assembly structure of the present application.

[0034] Figure 5 It is a schematic view of the A part structure of the present application. Figure 4

[0035] Figure 6 It is a schematic view of the pulling assembly structure of the present application.

[0036] Figure 7 It is a schematic view of the safety cabinet structure of the present application.

[0037] Figure 8 It is a schematic view of the pin shaft assembly structure of the present application.

[0038] The figure mark annotation: 1, device body; 2, mounting frame; 3, limiting assembly; 301, plate body; 302, first linear motion piece; 303, clamping block; 4, pick-and-place mechanism; 401, bearing frame; 402, first mounting block; 403, second mounting block; 404, limiting assembly; 4041, octahedron; 4042, first electromagnet; 4043, clamping assembly; 40431, second linear motion piece; 40432, hexagonal clamping block; 40433, clamping groove; 405, bearing plate; 406, rotating assembly; 4061, motor; 4062, gear pair; 407, third linear motion piece; 408, guide assembly; 4081, first screw rod; 4082, second screw rod; 5, pulling assembly; 501, second electromagnet; 502, automatic winding drum; 6, driving assembly; 601, third screw rod; 602, guide rod; 7, safety cabinet body; 8, safety cabinet door; 9, pin shaft assembly; 901, pin shaft; 902, limiting slide plate; 903, cylinder; 904, elastic member. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application, and are not used to limit the present application.

[0040] The specific implementation of the present application is described in detail below in combination with specific examples.

[0041] Please refer to Figures 1-5 ​The high-voltage switch cabinet door mounting device provided by the embodiment of the application comprises a device body 1, and further comprises:

[0042] A mounting frame 2 is slidably mounted on the device body 1 and used for placing the safety cabinet body 7;

[0043] A limiting assembly 3 is mounted on the device body 1 and used for placing the safety cabinet door 8;

[0044] A driving assembly 6 is mounted on the device body 1 and used for driving the limiting assembly 404 and the mounting frame 2 to perform linear motion in opposite directions in the horizontal direction; and

[0045] A pick-and-place mechanism 4 is mounted on the device body 1 and used for clamping the pin shaft assembly 9 between the safety cabinet body 7 and the safety cabinet door 8;

[0046] The pick-and-place mechanism 4 comprises a bearing frame 401, a first mounting block 402, a second mounting block 403, a bearing plate 405, a limiting assembly 404 for limiting the pin shaft assembly 9, a guide assembly 408 for adjusting the position of the bearing frame 401 in the horizontal direction, and a rotating assembly 406 for driving the bearing plate 405 to rotate in the vertical direction, the bearing frame 401 is slidably arranged on the device body 1, the first mounting block 402 is slidably arranged on the bearing frame 401, the bearing plate 405 is fixedly connected with a rotating shaft (not shown in the figure) rotatably connected to the first mounting block 402, and the second mounting block 403 is fixedly connected with an output end of a third linear motion member 407 fixedly connected to the bearing plate 405.

[0047] The pin shaft assembly 9 comprises pin shafts 901, limiting sliding plates 902, a cylinder 903, and elastic members 904, the two pin shafts 901 are symmetrically and slidably arranged on the elastic members 904 and extend into the cylinder 903 at one end, the pin shaft 901 is fixedly connected with the limiting sliding plate 902 which is in limiting sliding cooperation with the cylinder 903, the elastic member 904 is arranged in the cylinder 903 and fixedly connected with the limiting sliding plate 902 and the cylinder 903 at both ends, and an inclined surface is formed in the pin shaft 901, which is arranged to elastically support the limiting sliding plate 902 by the elastic member 904, when the pin shaft 901 is pushed to abut against the connection between the safety cabinet body 7 and the safety cabinet door 8, the pin shaft 901 extrudes the elastic member 904 and shrinks into the cylinder 903 under the action of the inclined surface, at this time, the pin shaft assembly 9 as a whole moves to a preset position, at this time, the elastic member 904 pushes the limiting sliding plate 902 to drive the pin shaft 901 to be clamped into the connection between the safety cabinet body 7 and the safety cabinet door 8, so that the safety cabinet body 7 and the safety cabinet door 8 can relatively rotate.

[0048] Specifically, the elastic member 904 is a spring, and those skilled in the related art should know that the purpose of such arrangement is to elastically support the limiting sliding plate 902, and therefore in some embodiments, the elastic member 904 can also be arranged as a compression spring, an elastic steel plate or other elastic members that can elastically stretch and contract.

[0049] Specifically, the third linear motion member 407 is an electric telescopic rod, and those skilled in the related art should know that the purpose of such arrangement is to push the second mounting block 403 to move linearly in the vertical direction, and therefore in some embodiments, the third linear motion member 407 can also be arranged as any one of a pneumatic cylinder, a hydraulic cylinder and a linear motor.

[0050] In the embodiment of the present application, the related skilled person guides the limiting assembly 404 pin shaft assembly 9 directly above by the guide assembly 408, drives the mounting frame 2 and the limiting assembly 3 to move linearly in the opposite direction in the horizontal direction by the driving assembly 6, causes the safety cabinet door 8 to be clamped on the safety cabinet body 7, at this time, the third linear motion member 407 is started to push the limiting assembly 404 mounted on the second mounting block 403 to move linearly in the vertical direction, the first electromagnet 4042 in the limiting assembly 404 is inserted into the first clamping position (not marked in the figure) opened on the cylinder body 903, at this time, the third linear motion member 407 is started again to drive the limiting assembly 404 to reset and drive the bearing plate 405 to turn by ninety degrees through the rotating assembly 406, at this time, the pin shaft assembly 9 mounted on the limiting assembly 404 also rotates synchronously, at this time, the pin shaft assembly 9 is located directly above the joint of the safety cabinet body 7 and the safety cabinet door 8, at this time, the third linear motion member 407 is started again to push the pin shaft assembly 9 mounted on the limiting assembly 404 to move linearly in the vertical direction, causes the pin shaft assembly 9 to be clamped in the way of the joint of the safety cabinet door 8 and the pin shaft assembly 9, realizes the technical effect of installing the safety cabinet door 8 on the safety cabinet body 7.

[0051] Please refer to Figures 1-2 As an embodiment of the present application, the limiting assembly 3 comprises a plate body 301, a first linear motion member 302 and a clamping block 303, the plate body 301 is in sliding fit with the device body 1, the first linear motion member 302 is embedded and fixedly connected on the plate body 301, the clamping block 303 is fixedly connected on the output end of the first linear motion member 302, and the plate body 301 is used in cooperation with the driving assembly 6.

[0052] In the embodiment of the present application, the related skilled person places the safety cabinet door 8 on the plate body 301, and starts the first linear motion member 302 to push the clamping block 303 to move linearly in the vertical direction, causes the clamping block 303 to abut against the safety cabinet door 8 placed on the plate body 301, and causes the safety cabinet door 8 to be limited on the plate body 301.

[0053] Please refer to Figures 1-2 The driving assembly 6 comprises a third screw rod 601 and a guide rod 602, the third screw rod 601 penetrates through the plate body 301 and the mounting frame 2 and is threadedly connected with the plate body 301 and the mounting frame 2, the plate body 301 is rotationally connected with the device body 1, and the guide rod 602 penetrates through the plate body 301 and the mounting frame 2 and is slidingly matched with the plate body 301 and the mounting frame 2.

[0054] In the embodiment of the present application, the purpose of such arrangement is that the skilled person can drive the plate body 301 and the mounting frame 2 to move linearly in the horizontal direction opposite to the movement direction along the guide rod 602 by rotating the third screw rod 601.

[0055] Please refer to Figures 1-3 The guide assembly 408 comprises a first screw rod 4081 and a second screw rod 4082, the two second screw rods 4082 are symmetrically rotationally connected on the device body 1, the first screw rod 4081 is rotationally connected on the bearing frame 401, the second screw rod 4082 is threadedly connected with the bearing frame 401, and the first screw rod 4081 is threadedly connected with the first mounting block 402.

[0056] In the embodiment of the present application, the bearing frame 401 can be driven to move linearly along the length direction of the second screw rod 4082 by rotating the second screw rod 4082, and the first mounting block 402 can be driven to drive the limiting assembly 404 to move linearly in the horizontal direction along the length direction of the first screw rod 4081 by the first screw rod 4081, so that the position adjustment of the limiting assembly 404 mounted on the second mounting block 403 in the horizontal direction is realized.

[0057] Please refer to Figures 1-3 The rotating assembly 406 comprises a motor 4061 and a gear pair 4062, the motor 4061 is embedded and fixedly connected on the first mounting block 402, and the output shaft of the first mounting block 402 is drivingly connected with the rotating shaft through the gear pair 4062.

[0058] In the embodiment of the present application, the motor 4061 drives the transmission shaft to rotate in the vertical direction through the gear pair 4062, the rotating shaft drives the bearing plate 405 fixedly connected thereon to rotate, and the limiting assembly 404 is driven to rotate, so that the technical effect of driving the limiting assembly 404 to adjust the position in the vertical direction is realized.

[0059] Please refer to Figures 1-6The limiting assembly 404 comprises an octahedron 4041, a first electromagnet 4042 and a clamping assembly 4043 for limiting the octahedron 4041, a plurality of octahedrons 4041 are linearly and uniformly rotatably connected to the second mounting block 403 and are provided with torsional springs (not shown in the figure) between the octahedrons 4041 and the second mounting block 403, and two groups of the first electromagnets 4042 are symmetrically and fixedly connected to the octahedron 4041.

[0060] The clamping assembly 4043 comprises a second linear motion member 40431, a hexagonal clamping block 40432 and a clamping groove 40433, the second linear motion member 40431 is fixedly connected to the second mounting block 403, the hexagonal clamping block 40432 is fixedly connected to the output end of the second linear motion member 40431, and the hexagonal clamping block 40432 is in sliding fit with the clamping groove 40433 provided on the octahedron 4041.

[0061] Specifically, the second linear motion member 40431 is an electric telescopic rod, and those skilled in the art should know that the purpose of such a design is to push the hexagonal clamping block 40432 into the clamping groove 40433 provided in the octahedron 4041, so in some embodiments, the second linear motion member 40431 can also be provided as any one of a pneumatic cylinder, a hydraulic cylinder and a linear motor.

[0062] In the embodiment of the present application, those skilled in the art can limit the pin shaft assembly 9 on the octahedron 4041 of the limiting assembly 404 by clamping the first electromagnet 4042 into the first clamping position provided on the pin shaft assembly 9, and at this time, the octahedron 4041 is limited on the second mounting block 403 (so that the octahedron 4041 cannot rotate relative to the second mounting block 403) by starting the clamping assembly 4043 to limit the octahedron 4041.

[0063] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 6 As an embodiment of the present application, the pulling assembly 5 for rotating the safe cabinet door 8 to make the safe cabinet door 8 merge into the safe cabinet body 7 further comprises a second electromagnet 501 and an automatic winding drum 502, two groups of the second electromagnets 501 are symmetrically arranged on the octahedron 4041, a placing groove (not shown in the figure) for placing the second electromagnet 501 is provided on the octahedron 4041, and the automatic winding drum 502 is rotatably embedded in the octahedron 4041 and is fixedly connected with a rope (not shown in the figure) having an end connected to the second electromagnet 501.

[0064] In the embodiment of the present application, the third linear motion part 407 and the guide assembly 408 are started to make the second electromagnet 501 clamped into the second clamping position (not shown in the figure) provided on the side end of the cabinet door 8 of the safety cabinet. At this time, the third linear motion part 407 and the guide assembly 408 are started again to make the cabinet door 8 of the safety cabinet rotate by 180 degrees with the center shaft of the pin shaft assembly 9 as the axis, so that the cabinet door 8 of the safety cabinet is combined on the cabinet body 7 of the safety cabinet for the transportation of the related technical personnel.

[0065] The use method of the high-voltage switch cabinet door mounting device includes the following steps:

[0066] S1, the related technical personnel guide the limiting assembly 404 to the upper side of the pin shaft assembly 9 through the guide assembly 408;

[0067] S2, the mounting frame 2 and the limiting assembly 3 are driven by the driving assembly 6 to move in the opposite linear motion in the horizontal direction, so that the cabinet door 8 of the safety cabinet is clamped on the cabinet body 7 of the safety cabinet;

[0068] S3, at this time, the third linear motion part 407 is started to push the linear assembly mounted on the second mounting block 403 to move linearly in the vertical direction, and the electromagnet 4042 in the limiting assembly 404 is inserted into the first clamping position (not shown in the figure) provided on the cylinder 903;

[0069] S4, the third linear motion part 407 is started again to drive the limiting assembly 404 to reset and drive the bearing plate 405 to rotate by 90 degrees through the rotating assembly 406. At this time, the pin shaft assembly 9 mounted on the limiting assembly 404 also rotates synchronously. At this time, the pin shaft assembly 9 is located above the combined part of the cabinet body 7 of the safety cabinet and the cabinet door 8 of the safety cabinet;

[0070] S5, the third linear motion part 407 is started again to push the pin shaft assembly 9 mounted on the limiting assembly 404 to move linearly in the vertical direction, so that the pin shaft assembly 9 is clamped into the combined part of the cabinet door 8 of the safety cabinet and the pin shaft assembly 9, and the cabinet door 8 of the safety cabinet is mounted on the cabinet body 7 of the safety cabinet.

[0071] It should be noted that in this paper, the relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0072] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A high-voltage switchgear cabinet door mounting device, comprising a device body, characterized in that, Also includes: The mounting bracket is slidably mounted on the device body and is used to place the safety cabinet. A limiting component, installed on the device body, is used to place the cabinet door of the safety cabinet; A drive assembly, mounted on the device body, is used to drive the limiting assembly and the mounting bracket to perform linear movements in opposite directions in the horizontal direction; and The pick-and-place mechanism, installed on the device body, is used to engage the pin assembly between the cabinet body and the cabinet door of the safety cabinet; The pick-and-place mechanism includes a support frame, a first mounting block, a second mounting block, a support plate, a limiting component for limiting the pin assembly, a guide component for adjusting the horizontal position of the support frame, and a rotating component for driving the support plate to rotate vertically. The support frame is slidably mounted on the device body, the first mounting block is slidably mounted on the support frame, a rotating shaft rotatably connected to the first mounting block is fixedly connected to the support plate, and the second mounting block is fixedly connected to the output end of a third linear motion component fixedly connected to the support plate. The pin assembly includes a pin, a limiting slide plate, a cylinder, and an elastic element. Two pins are symmetrically slidably disposed on the elastic element and one end of the pin extends into the cylinder. A limiting slide plate that is slidably matched with the cylinder is fixedly connected to the pin. The elastic element is disposed in the cylinder and its two ends are fixedly connected to the limiting slide plate and the cylinder, respectively. An inclined surface is provided on the pin. The limiting component includes an octahedron, a first electromagnet, and a locking component for limiting the octahedron. Several octahedrons are linearly and uniformly rotatably connected to the second mounting block, and each of them is provided with a torsion spring between itself and the second mounting block. Two sets of the first electromagnets are symmetrically and fixedly connected to the octahedron. It also includes a pull assembly for rotating the cabinet door to cause the cabinet door to merge with the cabinet body. The pull assembly includes a second electromagnet and an automatic drum. Two sets of second electromagnets are symmetrically arranged on an octahedron. The octahedron has a placement slot for placing the second electromagnets. The automatic drum is embedded in and rotatably connected to the octahedron and has a rope whose end is fixedly connected to the second electromagnet.

2. The high-voltage switchgear cabinet door installation device according to claim 1, characterized in that, The limiting component includes a plate, a first linear motion component, and a locking block. The plate is slidably engaged with the device body. The first linear motion component is embedded and fixedly connected to the plate. The locking block is fixedly connected to the output end of the first linear motion component. The plate is used in conjunction with the drive component.

3. The high-voltage switchgear cabinet door installation device according to claim 2, characterized in that, The drive assembly includes a third lead screw and a guide rod. The third lead screw passes through the plate and the mounting frame and is threadedly connected to the plate and the mounting frame. The plate is rotatably connected to the device body. The guide rod passes through the plate and the mounting frame and is slidably engaged with the plate and the mounting frame.

4. The high-voltage switchgear cabinet door mounting device according to claim 3, characterized in that, The guide assembly includes a first lead screw and a second lead screw. The two second lead screws are symmetrically rotatably connected to the device body. The first lead screw is rotatably connected to the support frame. The second lead screws are threadedly connected to the support frame. The first lead screw is threadedly connected to the first mounting block.

5. The high-voltage switchgear door mounting device according to claim 4, characterized in that, The rotating assembly includes a motor and a gear pair. The motor is embedded and fixedly connected to a first mounting block, and the output shaft of the first mounting block is connected to the rotating shaft through the gear pair.

6. The high-voltage switchgear door mounting device according to claim 5, characterized in that, The positioning assembly includes a second linear motion component, a hexagonal locking block, and a locking slot. The second linear motion component is fixedly connected to the second mounting block, and the hexagonal locking block is fixedly connected to the output end of the second linear motion component. The hexagonal locking block slides into the locking slot formed on the octahedron.

7. The method of using the high-voltage switchgear door installation device according to claim 6, characterized in that, Includes the following steps: S1. Relevant technicians guide the limit component to the top of the pin assembly using the guide component; S2. The drive components drive the mounting bracket and the limiting components to make linear movements in opposite directions in the horizontal direction, causing the cabinet door to lock onto the cabinet body. S3. At this time, the third linear motion component is activated to push the linear component installed on the second mounting block to perform linear motion in the vertical direction, and the first electromagnet in the middle is inserted into the first slot opened on the cylinder. S4. Restart the third linear motion component to drive the limit component to reset and drive the bearing plate to rotate 90 degrees through the rotating component. At this time, the pin assembly installed on the limit component also rotates synchronously. At this time, the pin assembly is located directly above the junction of the safety cabinet body and the safety cabinet door. S5. Re-activate the third linear motion component to push the pin assembly installed on the limit component to perform a vertical linear motion, causing the pin assembly to engage with the safety cabinet door and the pin assembly joint, thus installing the safety cabinet door on the safety cabinet body.

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