Automatic installation device and method of circuit breaker for electrical cabinet

Through the self-locking lifting, position adjustment and unlocking pushing components equipped with the AGV trolley, the automatic installation of the circuit breaker in the electrical cabinet is realized, solving the problem of time-consuming and labor-intensive manual installation in the prior art and improving production efficiency.

CN120300660APending Publication Date: 2025-07-11XIAN KEDAGAOXIN UNIV
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Patent Information

Application Number
CN202510529034.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

In the prior art, circuit breakers need to be manually pushed and pulled when installed in electrical cabinets, which is time-consuming and labor-intensive and cannot adapt to the needs of automated production.

Method used

An automatic circuit breaker installation device including AGV trolley is designed, equipped with a self-locking lifting assembly, position adjustment assembly, unlocking pushing assembly and guide assembly, and the circuit breaker installation is realized through automatic operation of AGV trolley.

Benefits of technology

The automatic installation of circuit breakers in electrical cabinets is realized, production efficiency is improved, and labor intensity is reduced for manual operation.

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Patent Text Reader

Abstract

The invention discloses an automatic mounting device and method for a circuit breaker for an electrical cabinet, and belongs to the technical field of power application equipment. A transverse groove is formed in the top of the AGV. A self-locking type lifting assembly is installed on the AGV. The top of the self-locking type lifting assembly is connected with a position adjusting assembly, and the position adjusting assembly can be adjusted in a floating and sliding mode in the horizontal direction. One end of the top of the position adjusting assembly is fixedly connected with an unlocking pushing assembly, and the unlocking pushing assembly is in plug-in connection with a pull ring of the circuit breaker; the upper end of the position adjusting assembly is provided with an insertion hole in insertion connection with a locking block of the circuit breaker. The position adjusting assembly is provided with a plug-in locking assembly for positioning the automatic mounting device of the circuit breaker, and the plug-in locking assembly is plugged in a jack reserved in an electrical cabinet or production discharging equipment; and the other end of the top of the position adjusting assembly is connected with guide assemblies for guiding the automatic mounting device of the circuit breaker on the front and rear sides of the plug-in locking assembly. The circuit breaker can be automatically installed in the electrical cabinet, and actual use is facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of power application equipment, and particularly relates to an automatic installation device and method for a circuit breaker used in an electrical cabinet. Background Art

[0002] For fixing the circuit breaker, springs are symmetrically arranged at the bottom of the front end of the circuit breaker, and the springs are fixed to the lock blocks and the pull rings. For fixing the circuit breaker in the electrical cabinet, jacks are opened to cooperate with the lock blocks, and when the lock blocks are inserted into the jacks, the springs are in a normal state. The circuit breaker transfer trolley is a tooling trolley for pulling out or pushing the circuit breaker in the withdrawable switchgear into or out of the circuit breaker compartment.

[0003] Chinese Patent CN219044340U, a circuit breaker transfer vehicle, includes a bottom plate. A pair of rollers are symmetrically installed at the lower ends of the bottom plate. A fixed base is welded to the upper end of the bottom plate. A pair of concave support plates are symmetrically welded to the upper end of the fixed base. A pair of concave limit frames are symmetrically welded to the upper end of the fixed base. A pair of drive screws are symmetrically arranged at the upper end of the fixed base. First cranks are symmetrically welded at both ends of the drive screws. Lifting mechanisms are symmetrically installed on the drive screws. The beneficial effect of this utility model is that when it is necessary to adjust the height of the support platform, by rotating the first crank, the first crank drives the drive screw to rotate, the drive screw drives the drive block to move, so that the first V-shaped frame and the second V-shaped frame are opened or tightened, thereby causing the lifting mechanism to descend or ascend, and further realizing the adjustment of the height of the support platform to make the height of the support platform flush with the inner partition of the cabinet.

[0004] However, when the above patent wants to push the circuit breaker into the circuit breaker compartment, it is necessary to place the circuit breaker on the rack of the transfer trolley and push the circuit breaker to the circuit breaker compartment by hand. When it is necessary to pull out the circuit breaker, the circuit breaker transfer trolley is docked with the switchgear, and the circuit breaker is manually pulled out. The circuit breaker is pulled onto the circuit breaker transfer trolley through the movement of the rollers on the circuit breaker chassis vehicle, which is time-consuming and laborious and cannot adapt to the automated production line.

[0005] Based on this, the present invention designs an automatic installation device and method for a circuit breaker used in an electrical cabinet to solve the above problems. Summary of the Invention

[0006] In view of the above-mentioned drawbacks of the prior art, the present invention provides an automatic installation device and method for a circuit breaker used in an electrical cabinet.

[0007] To achieve the above objectives, the present invention is realized through the following technical solutions: An automatic installation device for a circuit breaker used in an electrical cabinet, including an AGV trolley; A transverse groove is opened at the top of the AGV trolley; The AGV trolley is equipped with a self-locking lifting component for vertical position adjustment, and the self-locking lifting component can be self-locked. The top of the self-locking lifting component is connected with a position adjustment component for adjusting the horizontal orientation and supporting the circuit breaker, and the position adjustment component can be floatingly slidably adjusted in the horizontal direction. One end of the top of the position adjustment component is fixedly connected with an unlocking and pushing component for unlocking and pushing the circuit breaker, and the unlocking and pushing component is inserted into the pull ring of the circuit breaker. A jack for inserting the lock block of the circuit breaker is provided at the upper end of the position adjustment component. The middle of the other end of the top of the position adjustment component is fixedly connected with a plug-in locking component for positioning the automatic installation device of the circuit breaker, and the plug-in locking component is inserted into the reserved jack of the electrical cabinet or the production discharging equipment. On both the front and rear sides of the plug-in locking component at the other end of the top of the position adjustment component, a guiding component for guiding the automatic installation device of the circuit breaker is connected. The guiding component is inserted into the reserved jack of the electrical cabinet or the production discharging equipment prior to the plug-in locking component.

[0008] Furthermore, the self-locking lifting component includes a first cross plate, a scissor bracket, a first driving component and an anti-retreat structure. The first driving component and the anti-retreat structure are fixedly installed at the bottom inside the AGV trolley, and the anti-retreat structure is fixedly connected with the driving end of the first driving component. The driving end of the first driving component is fixedly connected with the movable end of the scissor bracket. The lower end of the scissor bracket is fixedly connected with the top of the AGV trolley, and the upper end of the scissor bracket is fixedly connected with the bottom of the first cross plate. The position adjustment component is fixedly installed on the first cross plate.

[0009] Furthermore, the anti-retreat structure includes a first electric cylinder, a first slide rod, a first movable plate, a first spring, a horizontal support frame, a first toothed plate, a toothed block and a second movable plate. The horizontal support frame is fixedly installed on the side wall of the driving end of the first driving component. The first electric cylinder is fixedly installed on the top of the horizontal support frame, and the driving end of the first electric cylinder is fixedly connected with the first movable plate. The first movable plate is symmetrically slidably connected with the first slide rod through a slide hole. The bottom of the first slide rod is fixedly connected with the second movable plate. A first spring is fixedly connected between the top of the second movable plate and the bottom of the first movable plate, and the first spring is sleeved outside the first slide rod. The toothed block is installed at the bottom of the second movable plate, and the short side of the toothed block is closer to the fixed end of the scissor bracket than the long side of the toothed block. The first toothed plate used in cooperation with the toothed block is fixedly installed at the bottom inside the AGV trolley.

[0010] Furthermore, the position adjustment component includes a U-shaped plate, a support straight plate, a floating platform and a rotating component. The rotating component is connected with the first cross plate, the floating platform is installed on the top of the rotating component, and support straight plates are fixedly connected at equal intervals in the front and rear of the top of the floating platform. The support straight plates are fixedly connected with the U-shaped plate at the top.

[0011] Further, the rotating assembly includes a first motor, a first gear ring, a straight cylinder and a second gear ring. The first motor is fixedly installed at the bottom of the first cross plate. The driving end of the first motor penetrates through the first cross plate and is fixedly connected to the first gear ring. The first gear ring is meshed with the second gear ring. The straight cylinder is fixedly installed in the mounting hole of the second gear ring. The bottom of the straight cylinder is rotationally connected to the first cross plate through a bearing. The straight cylinder is fixedly connected to the floating platform.

[0012] Further, the floating platform includes a second cross plate, a first guide rail assembly, a third cross plate, a second spring and a second spring mounting plate. The third cross plate is fixedly installed at the top of the straight cylinder. The top of the third cross plate is fixedly connected to the slider of the first guide rail assembly. The guide rail of the first guide rail assembly is fixedly connected to the second cross plate. The guide rail of the first guide rail assembly is arranged in parallel with the plug-in locking assembly and the guiding assembly. The end of the third cross plate perpendicular to the guide rail of the first guide rail assembly is fixedly connected to the second spring. The outer end of the second spring is fixedly connected to a second spring mounting plate. The second spring mounting plate is fixedly installed at the bottom of the second cross plate. The supporting straight plate is fixedly installed at the top of the second cross plate.

[0013] Further, the jacks are opened at the front and rear sides of the right end of the U-shaped plate.

[0014] Further, the unlocking and pushing assembly includes a movable straight groove, a translation assembly, a synchronous adjustment assembly and a pull rod assembly. The translation assembly is fixedly connected to the second cross plate. The synchronous adjustment assembly is installed on the translation assembly. The output ends of the synchronous adjustment assembly are all connected with a pull rod assembly. The pull rod assembly is inserted into the pull ring of the circuit breaker. A movable straight groove is opened at the top of the U-shaped plate, and the translation assembly moves in the movable straight groove.

[0015] To better achieve the object of the present invention, the present invention also provides a use method of an automatic installation device for a circuit breaker for an electrical cabinet, including the following steps: Step 1: According to the height of the production and discharging equipment, the self-locking lifting assembly drives the top of the position adjustment assembly to move to a state adapted to the height of the production and discharging equipment. The AGV cart drives the position adjustment assembly to move to the production and discharging equipment. The position adjustment assembly drives the plug-in locking assembly and the guiding assembly to rotate to face the production and discharging equipment. The AGV cart then drives the position adjustment assembly to move towards the production and discharging equipment. The guiding assembly is inserted into the reserved jack of the production and discharging equipment, and then the plug-in locking assembly is inserted into the reserved jack of the production and discharging equipment. The position adjustment assembly, the plug-in locking assembly and the guiding assembly cooperate to adjust the position adjustment assembly to the standard state. Step 2: The unlocking and pushing assembly is inserted into the pull ring of the circuit breaker. The unlocking and pushing assembly unlocks the circuit breaker and pulls the circuit breaker onto the position adjustment assembly. When the lock block of the circuit breaker is aligned with the jack, the unlocking and pushing assembly is separated from the pull ring of the circuit breaker. The lock block of the circuit breaker is inserted into the jack, and the position adjustment assembly, the jack and the lock block of the circuit breaker lock the circuit breaker. Step 3: The AGV cart drives the plugging and locking assembly and the guiding assembly to separate from the production discharging equipment. The AGV cart drives the circuit breaker to move to the electrical cabinet. Then, the position adjusting assembly adjusts the circuit breaker to face the electrical cabinet directly. The AGV cart then drives the position adjusting assembly to move towards the production discharging equipment. The guiding assembly is plugged into the reserved jack of the production discharging equipment. Then, the plugging and locking assembly is plugged into the reserved jack of the production discharging equipment. The position adjusting assembly, the plugging and locking assembly, and the guiding assembly cooperate to adjust the position adjusting assembly to the standard state. Step 4: The unlocking and pushing assembly unlocks the circuit breaker and pushes the circuit breaker into the electrical cabinet. When the circuit breaker reaches the pushing and installing position, the unlocking and pushing assembly unlocks the circuit breaker. The locking block of the circuit breaker is plugged into the electrical cabinet. The unlocking and pushing assembly separates from the circuit breaker. The AGV cart drives the plugging and locking assembly and the guiding assembly to separate from the electrical cabinet. Step 5: Repeat Steps 1-4.

[0016] The present invention has the following technical effects: According to the height of the production discharging equipment, the self-locking lifting assembly drives the top of the position adjusting assembly to move to a state adapted to the height of the production discharging equipment. The AGV cart drives the position adjusting assembly to move to the production discharging equipment. The position adjusting assembly drives the plugging and locking assembly and the guiding assembly to rotate to face the production discharging equipment directly. The AGV cart then drives the position adjusting assembly to move towards the production discharging equipment. The guiding assembly is plugged into the reserved jack of the production discharging equipment. Then, the plugging and locking assembly is plugged into the reserved jack of the production discharging equipment. The position adjusting assembly, the plugging and locking assembly, and the guiding assembly cooperate to adjust the position adjusting assembly to the standard state. Then, the unlocking and pushing assembly is plugged into the pull ring of the circuit breaker. The unlocking and pushing assembly unlocks the circuit breaker and pulls the circuit breaker onto the position adjusting assembly. When the locking block of the circuit breaker is aligned with the jack, the unlocking and pushing assembly separates from the pull ring of the circuit breaker. The locking block of the circuit breaker is inserted into the jack. The position adjusting assembly, the jack, and the locking block of the circuit breaker lock the circuit breaker. The AGV cart drives the plugging and locking assembly and the guiding assembly to separate from the production discharging equipment. The AGV cart drives the circuit breaker to move to the electrical cabinet. Then, the position adjusting assembly adjusts the circuit breaker to face the electrical cabinet directly. The AGV cart then drives the position adjusting assembly to move towards the production discharging equipment. The guiding assembly is plugged into the reserved jack of the production discharging equipment. Then, the plugging and locking assembly is plugged into the reserved jack of the production discharging equipment. The position adjusting assembly, the plugging and locking assembly, and the guiding assembly cooperate to adjust the position adjusting assembly to the standard state. Then, the unlocking and pushing assembly unlocks the circuit breaker and pushes the circuit breaker into the electrical cabinet. When the circuit breaker reaches the pushing and installing position, the unlocking and pushing assembly unlocks the circuit breaker. The locking block of the circuit breaker is plugged into the electrical cabinet. The unlocking and pushing assembly separates from the circuit breaker. The AGV cart drives the plugging and locking assembly and the guiding assembly to separate from the electrical cabinet. Repeat the above actions to realize the automatic installation of the circuit breaker into the electrical cabinet, which is beneficial for actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 Three-dimensional view of an automatic circuit breaker installation device for an electrical cabinet according to the present invention Figure 1 ; Figure 2 Front view of an automatic circuit breaker installation device for an electrical cabinet according to the present invention; Figure 3 Left view of an automatic circuit breaker installation device for an electrical cabinet according to the present invention; Figure 4 Three-dimensional view of an automatic circuit breaker installation device for an electrical cabinet according to the present invention Figure 2 ; Figure 5 Three-dimensional view of an automatic circuit breaker installation device for an electrical cabinet according to the present invention Figure 3 ; Figure 6 Partial schematic diagram of the position adjustment component and its connection structure; Figure 7 Along Figure 2 Cross-sectional view taken along the A-A direction; Figure 8 For Figure 4 Enlarged view at B in; Figure 9 For Figure 7 Enlarged view at C in; Figure 10 For Figure 7 Enlarged view at D in; Figure 11 Schematic diagram of the guiding component structure.

[0019] The reference numerals in the figures respectively represent: 1. AGV cart 2. Horizontal groove 3. Self-locking lifting assembly 31. First horizontal plate 32. Scissor bracket 33. First drive assembly 34. First electric cylinder 35. First slide bar 36. First movable plate 37. First spring 38. Horizontal support frame 39. First toothed plate 310. Toothed block 311. Second movable plate 4. Position adjustment assembly 41. U-shaped plate 42. First motor 43. Second horizontal plate 44. Support straight plate 45. First toothed ring 46. First guide rail assembly 47. Third horizontal plate 48. Straight cylinder 49. Second spring 410. Second spring mounting plate 411. Second toothed ring 5. Unlock push assembly 51. Connecting plate 52. Mounting plate 53. Second motor 54. Fixed frame 55. Plug rod 56. Linear module 57. Second guide rail assembly 58. Third toothed ring 59. Second toothed plate 510. Push-pull electromagnet 511. Movable straight groove 6. Jack 7. Plug-in locking assembly 71. First inclined groove 72. L-shaped fixed plate 73. Straight sliding groove 74. Second slide bar 75. Spring 76. Second electric cylinder 77. First push plate 78. Second inclined groove 79. Third inclined groove 710. L-shaped movable plate 8. Guide assembly 81. Guide rod 82. First fixed part 83. Second push plate 84. Third electric cylinder. Detailed implementation manner

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0021] The present invention will be further described below with reference to the embodiments.

[0022] The "left", "right", "front", "rear", "upper", and "lower" mentioned in the following description are oriented in the perspective direction of the front view.

[0023] Embodiment 1 Please refer to the specification appendix Figure 1-11 , an automatic installation device for a circuit breaker used in an electrical cabinet, including an AGV cart 1; A horizontal groove 2 is opened at the top of the AGV cart 1; A self-locking lifting assembly 3 for vertical position adjustment is installed on the AGV cart 1, and the self-locking lifting assembly 3 can be self-locked; The top of the self-locking lifting assembly 3 is connected to a position adjustment assembly 4 for adjusting the horizontal orientation and supporting the circuit breaker, and the position adjustment assembly 4 can be floatingly slidably adjusted in the horizontal direction; One end at the top of the position adjustment component 4 is fixedly connected to an unlocking and pushing component 5 for unlocking and pushing the circuit breaker, and the unlocking and pushing component 5 is inserted into the pull ring of the circuit breaker; A jack 6 into which the lock block of the circuit breaker is inserted is formed at the upper end of the position adjustment component 4; The middle of the other end at the top of the position adjustment component 4 is fixedly connected to a plug-in locking component 7 for positioning the automatic installation device of the circuit breaker, and the plug-in locking component 7 is inserted into the reserved jack of the electrical cabinet or the production discharging equipment; Guide components 8 for guiding the automatic installation device of the circuit breaker are connected to both the front and rear sides of the plug-in locking component 7 at the other end of the top of the position adjustment component 4. The guide components 8 are inserted into the reserved jacks of the electrical cabinet or the production discharging equipment earlier than the plug-in locking component 7.

[0024] The reserved jacks into which the guide components 8 are inserted into the electrical cabinet or the production discharging equipment are different from the reserved jacks into which the plug-in locking component 7 is inserted into the electrical cabinet or the production discharging equipment; According to the height of the production discharging equipment, the self-locking lifting assembly 3 drives the top of the position adjusting assembly 4 to move to a state adapted to the height of the production discharging equipment. The AGV cart 1 drives the position adjusting assembly 4 to move to the production discharging equipment. The position adjusting assembly 4 drives the plugging and locking assembly 7 and the guiding assembly 8 to rotate to face the production discharging equipment. Then the AGV cart 1 drives the position adjusting assembly 4 to move towards the production discharging equipment. The guiding assembly 8 is inserted into the reserved jack of the production discharging equipment. Then the plugging and locking assembly 7 is inserted into the reserved jack of the production discharging equipment. The position adjusting assembly 4, the plugging and locking assembly 7 and the guiding assembly 8 cooperate to adjust the position adjusting assembly 4 to the standard state. Then the unlocking and pushing assembly 5 is inserted into the pull ring of the circuit breaker. The unlocking and pushing assembly 5 unlocks the circuit breaker and pulls the circuit breaker onto the position adjusting assembly 4. When the locking block of the circuit breaker aligns with the jack 6, the unlocking and pushing assembly 5 separates from the pull ring of the circuit breaker. The locking block of the circuit breaker is inserted into the jack 6. The position adjusting assembly 4, the jack 6 and the locking block of the circuit breaker lock the circuit breaker. The AGV cart 1 drives the plugging and locking assembly 7 and the guiding assembly 8 to separate from the production discharging equipment. The AGV cart 1 drives the circuit breaker to move to the electrical cabinet. Then the position adjusting assembly 4 adjusts the circuit breaker to face the electrical cabinet. Then the AGV cart 1 drives the position adjusting assembly 4 to move towards the production discharging equipment. The guiding assembly 8 is inserted into the reserved jack of the production discharging equipment. Then the plugging and locking assembly 7 is inserted into the reserved jack of the production discharging equipment. The position adjusting assembly 4, the plugging and locking assembly 7 and the guiding assembly 8 cooperate to adjust the position adjusting assembly 4 to the standard state. Then the unlocking and pushing assembly 5 unlocks the circuit breaker and pushes the circuit breaker into the electrical cabinet. When the circuit breaker is pushed to the installation position, the unlocking and pushing assembly 5 unlocks the circuit breaker. The locking block of the circuit breaker is inserted into the electrical cabinet. The unlocking and pushing assembly 5 separates from the circuit breaker. The AGV cart 1 drives the plugging and locking assembly 7 and the guiding assembly 8 to separate from the electrical cabinet. Then repeat the above actions to realize the automatic installation of the circuit breaker into the electrical cabinet, which is beneficial for actual use.

[0025] The self-locking lifting assembly 3 includes a first cross plate 31, a scissor bracket 32, a first driving component 33 and an anti-retreat structure. The first driving component 33 and the anti-retreat structure are fixedly installed at the inner bottom of the AGV cart 1, and the anti-retreat structure is fixedly connected to the driving end of the first driving component 33. The driving end of the first driving component 33 is fixedly connected to the movable end of the scissor bracket 32. The lower end of the scissor bracket 32 is fixedly connected to the top of the AGV cart 1. The upper end of the scissor bracket 32 is fixedly connected to the bottom of the first cross plate 31. The position adjusting assembly 4 is fixedly installed on the first cross plate 31; The first driving component 33 is a linear module slide; The anti-retrograde structure includes a first electric cylinder 34, a first sliding rod 35, a first movable plate 36, a first spring 37, a horizontal support frame 38, a first toothed plate 39, a toothed block 310 and a second movable plate 311. The horizontal support frame 38 is fixedly installed on the side wall of the driving end of the first driving assembly 33. A first electric cylinder 34 is fixedly installed on the top of the horizontal support frame 38, and the driving end of the first electric cylinder 34 is fixedly connected with a first movable plate 36. The first movable plate 36 is symmetrically slidably connected with a first sliding rod 35 through a sliding hole. The bottom of the first sliding rod 35 is fixedly connected with a second movable plate 311. A first spring 37 is fixedly connected between the top of the second movable plate 311 and the bottom of the first movable plate 36, and the first spring 37 is sleeved on the outside of the first sliding rod 35. A toothed block 310 is installed at the bottom of the second movable plate 311. The short side of the toothed block 310 is closer to the fixed end of the scissor bracket 32 than the long side of the toothed block 310. The first toothed plate 39 used in cooperation with the toothed block 310 is fixedly installed on the inner bottom of the AGV cart 1.

[0026] When the first horizontal plate 31 needs to be adjusted upward in position, the first driving assembly 33 of the self-locking lifting assembly 3 drives the movable end of the scissor bracket 32 to move towards the fixed end of the scissor bracket 32. Through the scissor principle, the scissor bracket 32 drives the first horizontal plate 31 to move upward. When the first driving assembly 33 of the self-locking lifting assembly 3 drives the movable end of the scissor bracket 32 to move towards the fixed end of the scissor bracket 32, the driving end of the first driving assembly 33 drives the horizontal support frame 38 of the anti-retrograde structure to move. The horizontal support frame 38 drives the toothed block 310 to move. The inclined surface of the toothed block 310 contacts the inclined surface of the first toothed plate 39 and pushes the toothed block 310 to move upward. After the toothed block 310 moves past the right-angled tooth groove in contact with it, the first spring 37 drives the second movable plate 311 to move downward. The second movable plate 311 drives the toothed block 310 to move downward into the next right-angled tooth groove. When the first driving assembly 33 stops, due to the gravity of the first horizontal plate 31, the scissor bracket 32 and the objects above the first horizontal plate 31, the toothed block 310 has a tendency to move from the fixed end of the scissor bracket 32 to the movable end of the scissor bracket 32. The cooperation between the toothed block 310 and the first toothed plate 39 locks the horizontal support frame 38, ensuring the stability of the first horizontal plate 31 after the vertical position adjustment.

[0027] Before the movable end of the scissor bracket 32 moves away from the fixed end of the scissor bracket 32, the first electric cylinder 34 drives the first movable plate 36 to move upward. The first movable plate 36 drives the first spring 37 to move upward. The first spring 37 drives the second movable plate 311 to move upward. The second movable plate 311 drives the toothed block 310 to separate from the first toothed plate 39. When the movable end of the scissor bracket 32 moves, the first electric cylinder 34 drives the first movable plate 36 to move downward. The first movable plate 36 drives the first sliding rod 35 to move downward. The first sliding rod 35 drives the second movable plate 311 to move downward. The second movable plate 311 drives the toothed block 310 to be inserted into the first toothed plate 39 for locking and anti-retrograde again; The position adjustment assembly 4 includes a U-shaped plate 41, a support straight plate 44, a floating platform and a rotating assembly. The rotating assembly is connected to the first horizontal plate 31. A floating platform is installed on the top of the rotating assembly. Support straight plates 44 are fixedly connected to the top of the floating platform at equal intervals in the front and back. The support straight plate 44 is fixedly connected to the U-shaped plate 41 at the top.

[0028] The rotating assembly includes a first motor 42, a first gear ring 45, a straight cylinder 48 and a second gear ring 411. The first motor 42 is fixedly installed at the bottom of the first horizontal plate 31. The driving end of the first motor 42 penetrates through the first horizontal plate 31 and is fixedly connected to the first gear ring 45. The first gear ring 45 is meshed with the second gear ring 411. The straight cylinder 48 is fixedly installed in the mounting hole of the second gear ring 411. The bottom of the straight cylinder 48 is rotationally connected to the first horizontal plate 31 through a bearing. The straight cylinder 48 is fixedly connected to the floating platform.

[0029] The floating platform includes a second horizontal plate 43, a first guide rail assembly 46, a third horizontal plate 47, a second spring 49 and a second spring mounting plate 410. The third horizontal plate 47 is fixedly installed at the top of the straight cylinder 48. The top of the third horizontal plate 47 is fixedly connected to the slider of the first guide rail assembly 46. The guide rail of the first guide rail assembly 46 is fixedly connected to the second horizontal plate 43. The guide rail of the first guide rail assembly 46 is arranged in parallel with the plug-in locking assembly 7 and the guiding assembly 8. The end of the third horizontal plate 47 perpendicular to the guide rail of the first guide rail assembly 46 is fixedly connected to the second spring 49. The outer end of the second spring 49 is fixedly connected to the second spring mounting plate 410. The second spring mounting plate 410 is fixedly installed at the bottom of the second horizontal plate 43. The support straight plate 44 is fixedly installed at the top of the second horizontal plate 43.

[0030] When rotating in the horizontal direction, the first motor 42 of the rotating assembly of the position adjustment assembly 4 drives the first gear ring 45 to rotate. The first gear ring 45 drives the second gear ring 411 to rotate. The second gear ring 411 drives the straight cylinder 48 to rotate. The straight cylinder 48 drives the third horizontal plate 47 of the floating platform to rotate. The third horizontal plate 47 drives the second horizontal plate 43 to rotate through the first guide rail assembly 46. The second horizontal plate 43 drives the support straight plate 44 to rotate. The support straight plate 44 drives the U-shaped plate 41 to rotate, facilitating the rotation of the U-shaped plate 41 in the horizontal direction.

[0031] When the U-shaped plate 41 is subjected to a horizontal thrust, the U-shaped plate 41 drives the second horizontal plate 43 to move through the support straight plate 44. The second horizontal plate 43 drives the guide rail of the first guide rail assembly 46 to move along the slider of the first guide rail assembly 46. The second spring 49 is stretched or compressed. The U-shaped plate 41 follows the horizontal thrust to perform horizontal position floating adjustment, eliminating the need to use the AGV cart 1 to finely adjust the position of the U-shaped plate 41, which is beneficial for loading the circuit breaker into the automatic installation device or the electrical cabinet.

[0032] The jacks 6 are opened on the front and rear sides of the right end of the U-shaped plate 41.

[0033] The unlocking pushing component 5 includes a movable straight groove 511, a translation component, a synchronous adjustment component and a pull rod component. The translation component is fixedly connected to the second cross plate 43. The synchronous adjustment component is installed on the translation component. The output ends of the synchronous adjustment component are both connected with the pull rod component. The pull rod component is inserted into the pull ring of the circuit breaker. The top of the U-shaped plate 41 is provided with the movable straight groove 511, and the translation component moves in the movable straight groove 511.

[0034] The translation component includes a fixed frame 54 and a linear module 56. The linear module 56 is fixedly installed on the top of the second cross plate 43. The driving end of the linear module 56 is fixedly connected with the fixed frame 54. The fixed frame 54 moves in the movable straight groove 511. The top of the fixed frame 54 is connected with the synchronous adjustment component.

[0035] The synchronous adjustment component includes a connecting plate 51, a mounting plate 52, a second motor 53, a second guide rail component 57, a third gear ring 58 and a second toothed plate 59. The mounting plate 52 is fixedly connected to the top of the fixed frame 54. The second motor 53 is fixedly installed on the top of the mounting plate 52. The third gear ring 58 is fixedly installed on the driving end of the second motor 53. The third gear ring 58 is meshed and connected with two groups of second toothed plates 59 along the circumferential direction. The outer wall of the second toothed plate 59 is fixedly connected to the side wall of the connecting plate 51. The top of the connecting plate 51 is fixedly connected to the slider of the second guide rail component 57. The guide rail of the second guide rail component 57 is fixedly connected to the bottom of the mounting plate 52. The left end of the connecting plate 51 is fixedly connected to the pull rod component; The pull rod component includes a plug rod 55 and a push-pull electromagnet 510. The push-pull electromagnet 510 is fixedly installed on the left end of the connecting plate 51. The plug rod 55 is fixedly installed on the output end of the push-pull electromagnet 510.

[0036] The position adjustment component 4, the plug-in locking component 7 and the guide component 8 cooperate to adjust the position adjustment component 4 to the standard state, and then the push-pull electromagnet 510 of the pull rod assembly of the unlocking push component 5 is energized, and the push-pull electromagnet 510 drives the plug rod 55 to move to the uppermost end, and the second motor 53 of the synchronous adjustment component drives the third gear ring 58 to rotate forward, and under the action of the second guide rail assembly 57, the third gear ring 58 drives the second gear plate 59 to move outward, and the second gear plate 59 drives the connecting plate 51 to move outward, and the connecting plate 51 drives the plug rod 55 to move outward, and the linear module 56 of the translation component drives the fixed frame 54 to move, and the fixed frame 54 drives the plug rod 55 to move above the pull ring of the circuit breaker, and the push-pull electromagnet 510 is de-energized, and the push-pull electromagnet 510 drives the plug rod 55 to plug with the pull ring of the circuit breaker, and the second motor 53 of the synchronous adjustment component drives the third gear ring 58 to rotate in the opposite direction. The second tooth plate 59 moves inward, the second tooth plate 59 drives the connecting plate 51 to move inward, the connecting plate 51 drives the plug 55 to move inward, the plug 55 drives the pull ring of the circuit breaker to move inward, the pull ring of the circuit breaker drives the lock block of the circuit breaker to move inward and be stored in the circuit breaker, the linear module 56 of the translation assembly drives the fixing frame 54 to move, the fixing frame 54 drives the plug 55, the plug 55 pulls the circuit breaker onto the U-shaped plate 41 through the pull ring of the circuit breaker, and waits for the circuit breaker to be opened. When the locking block is aligned with the socket 6, the second motor 53 of the synchronous adjustment assembly drives the third gear ring 58 to rotate forward. Under the action of the second guide rail assembly 57, the third gear ring 58 drives the second tooth plate 59 to move outward, and the second tooth plate 59 drives the connecting plate 51 to move outward. The connecting plate 51 drives the insertion rod 55 to move outward, and the insertion rod 55 is separated from the pull ring of the circuit breaker. The spring of the circuit breaker inserts the locking block of the circuit breaker into the socket 6, which is convenient for loading the circuit breaker into the U-shaped plate 41.

[0037] The second motor 53 of the synchronous adjustment assembly drives the third gear ring 58 to rotate in the opposite direction. Under the action of the second guide rail assembly 57, the third gear ring 58 drives the second tooth plate 59 to move inward, and the second tooth plate 59 drives the connecting plate 51 to move inward. The connecting plate 51 drives the plug rod 55 to move inward, and the plug rod 55 drives the pull ring of the circuit breaker to move inward. The pull ring of the circuit breaker drives the locking block of the circuit breaker to move inward and be stored in the circuit breaker. The linear module 56 of the translation assembly drives the fixing frame 54 to move, and the fixing frame 54 drives the plug rod 55. The plug rod 55 pushes the circuit breaker from the U-shaped plate 41 into the electrical cabinet through the pull ring of the circuit breaker. When the locking block of the circuit breaker is facing the mounting hole of the electrical cabinet, the push-pull electromagnet 510 is energized, and the push-pull electromagnet 510 drives the plug rod 55 to move to the uppermost end, and the plug rod 55 is separated from the pull ring of the circuit breaker. The spring of the circuit breaker inserts the locking block of the circuit breaker into the mounting hole of the electrical cabinet, so that the circuit breaker is installed in the electrical cabinet.

[0038] The guiding assembly 8 includes a guiding rod 81, a first fixing piece 82, a first pushing plate 83 and a third electric cylinder 84. The bottom of the end of the U-shaped plate 41 away from the jack 6 is fixedly connected with the first fixing piece 82 and the third electric cylinder 84. The driving end of the third electric cylinder 84 is fixedly connected with the guiding rod 81. The guiding rod 81 is in sliding fit with the sliding hole opened in the first fixing piece 82. A first pushing plate 83 is fixedly connected to the part of the guiding rod 81 located outside the first fixing piece 82.

[0039] The AGV cart 1 drives the U-shaped plate 41 to move towards the production discharging equipment or the electrical cabinet. The third electric cylinder 84 drives the guiding rod 81 to retract. When the U-shaped plate 41 moves towards the production discharging equipment or the electrical cabinet, the guiding rod 81 is inserted into the reserved jack of the production discharging equipment or the electrical cabinet to guide the U-shaped plate 41. At the same time, the plugging and locking assembly 7 is guided. The guiding rod 81 and the plugging and locking assembly 7 cooperate to accurately align the U-shaped plate 41 with the production discharging equipment or the electrical cabinet.

[0040] The plugging and locking assembly 7 includes a self-locking assembly and an unlocking assembly. The bottom of the end of the U-shaped plate 41 away from the jack 6 is fixedly connected with the self-locking assembly and the unlocking assembly, and the unlocking assembly is in close contact with the self-locking assembly.

[0041] The self-locking assembly includes a first inclined groove 71, an L-shaped fixing plate 72, a straight sliding groove 73, a second sliding rod 74, a spring 75 and an L-shaped movable plate 710. The L-shaped fixing plate 72 is fixedly installed at the bottom of the end of the U-shaped plate 41 away from the jack 6. A straight sliding groove 73 is opened in the upright part of the L-shaped fixing plate 72. The horizontal part of the L-shaped movable plate 710 is in sliding fit with the inner wall of the straight sliding groove 73. The vertical part of the L-shaped movable plate 710 is outside the U-shaped plate 41. A first inclined groove 71 is opened at the outer end of the vertical part of the L-shaped movable plate 710. A second sliding rod 74 and a spring 75 are fixedly connected to the bottom of the end of the horizontal part of the L-shaped movable plate 710 away from the first inclined groove 71. The spring 75 is fixedly connected to the horizontal part of the L-shaped fixing plate 72. The second sliding rod 74 is in sliding fit with the horizontal part of the L-shaped fixing plate 72. The horizontal part of the L-shaped movable plate 710 is connected to the unlocking assembly.

[0042] The unlocking assembly includes a second electric cylinder 76, a first pushing plate 77, a second inclined groove 78 and a third inclined groove 79. The second electric cylinder 76 is fixedly installed at the bottom of the end of the U-shaped plate 41 away from the jack 6. The driving end of the second electric cylinder 76 is fixedly connected with the first pushing plate 77. A second inclined groove 78 is opened at the bottom surface of the end of the first pushing plate 77 close to the L-shaped fixing plate 72. The second inclined groove 78 is perpendicular to the direction in which the first inclined groove 71 is opened. A third inclined groove 79 for cooperating with the second inclined groove 78 is opened at the end of the L-shaped movable plate 710 away from the first inclined groove 71. When the unlocking assembly does not need to be unlocked, the third inclined groove 79 is not in contact with the second inclined groove 78; The AGV cart 1 drives the position adjustment component 4 to move towards the production discharging equipment or the electrical cabinet. The guiding component 8 is inserted into the reserved jack of the production discharging equipment or the electrical cabinet. Then, the L-shaped movable plate 710 of the self-locking component of the plugging and locking component 7 is inserted into the reserved jack of the production discharging equipment or the electrical cabinet. The first inclined slot 71 first contacts the reserved jack of the production discharging equipment or the electrical cabinet. Under the cooperation of the straight sliding slot 73 and the second sliding rod 74, the L-shaped movable plate 710 is pushed to move downward. After the horizontal part of the L-shaped movable plate 710 moves to the reserved jack of the production discharging equipment or the electrical cabinet, the spring 75 drives the L-shaped movable plate 710 to move upward. The upright part of the L-shaped movable plate 710 is in close contact with the inner wall of the reserved jack of the production discharging equipment or the electrical cabinet. The cooperation between the L-shaped movable plate 710 and the inner wall of the reserved jack of the production discharging equipment or the electrical cabinet enables the U-shaped plate 41 to be aligned with the production discharging equipment or the electrical cabinet. When the circuit breaker moves, the U-shaped plate 41 will not become disengaged from the production discharging equipment or the electrical cabinet.

[0043] After the circuit breaker moves, the second electric cylinder 76 of the unlocking component drives the first push plate 77 to move. The first push plate 77 drives the second inclined slot 78 to move. When the second inclined slot 78 moves to contact the third inclined slot 79, the cooperation between the second inclined slot 78 and the third inclined slot 79 pushes the L-shaped movable plate 710 to move downward. When the top of the L-shaped movable plate 710 is lower than the top of the reserved jack of the production discharging equipment or the electrical cabinet, the L-shaped movable plate 710 can be moved out of the reserved jack of the production discharging equipment or the electrical cabinet, facilitating the unlocking of the self-locking component. When the vertical part of the L-shaped movable plate 710 is in contact with the inner wall of the jack reserved for the production discharging equipment or the electrical cabinet, there is a gap between the vertical part of the L-shaped movable plate 710 and the inner wall of the jack reserved for the production discharging equipment or the electrical cabinet. In the case of the gap, the stability of the U-shaped plate 41 is relatively poor. At the same time, the relative position between the circuit breaker on the production discharging equipment and the unlocking and pushing assembly 5 will fluctuate. When the unlocking and pushing assembly 5 moves to the set position, the unlocking and pushing assembly 5 cannot accurately contact the circuit breaker on the production discharging equipment. The relative position between the circuit breaker on the U-shaped plate 41 and the electrical cabinet will fluctuate. When the unlocking and pushing assembly 5 moves to the set position, the circuit breaker cannot accurately move to the installation position in the electrical cabinet, which is not conducive to the accurate picking and placing of the unlocking and pushing assembly 5. To eliminate the above gap, the third electric cylinder 84 drives the guide rod 81 to move, the guide rod 81 drives the first push plate 83 to move, the first push plate 83 contacts the outer wall of the jack reserved for the production discharging equipment or the electrical cabinet, and pushes the U-shaped plate 41 to move outward, so that the vertical part of the L-shaped movable plate 710 is always in contact with the inner wall of the jack reserved for the production discharging equipment or the electrical cabinet, and the first push plate 83 is always in contact with the outer wall of the jack reserved for the production discharging equipment or the electrical cabinet, so as to adjust the U-shaped plate 41 to the standard state, eliminate the above gap, ensure the stability of the U-shaped plate 41. At the same time, when the U-shaped plate 41 is stable, the unlocking and pushing assembly 5 can perform corresponding operations according to the set position, which is conducive to the accurate picking and placing of the unlocking and pushing assembly 5. When the first push plate 83 contacts the outer wall of the jack reserved for the production discharging equipment or the electrical cabinet, it will transmit the force to the U-shaped plate 41. When the U-shaped plate 41 is subjected to a horizontal thrust at this time, the U-shaped plate 41 drives the second cross plate 43 to move through the supporting straight plate 44, the second cross plate 43 drives the guide rail of the first guide rail assembly 46 to move along the slider of the first guide rail assembly 46, and the second spring 49 is stretched or compressed. The U-shaped plate 41 performs horizontal position floating adjustment following the received horizontal thrust, without the need to use the AGV cart 1 to finely adjust the position of the U-shaped plate 41, which is beneficial to loading the circuit breaker into the automatic installation device or the electrical cabinet.

[0044] Embodiment 2 As Figure 1-11 shown, as a preferred embodiment of the present invention, in order to better achieve the purpose of the present invention, the present invention also provides a use method of an automatic circuit breaker installation device for an electrical cabinet, including the following steps: Step 1: According to the height of the production discharging equipment, the self-locking lifting assembly 3 drives the top of the position adjusting assembly 4 to move to a state adapted to the height of the production discharging equipment. The AGV cart 1 drives the position adjusting assembly 4 to move to the production discharging equipment. The position adjusting assembly 4 drives the plugging and locking assembly 7 and the guiding assembly 8 to rotate to face the production discharging equipment. Then the AGV cart 1 drives the position adjusting assembly 4 to move towards the production discharging equipment. The guiding assembly 8 is plugged into the reserved jack of the production discharging equipment, and then the plugging and locking assembly 7 is plugged into the reserved jack of the production discharging equipment. The position adjusting assembly 4, the plugging and locking assembly 7 and the guiding assembly 8 cooperate to adjust the position adjusting assembly 4 to the standard state; Step 2: The unlocking and pushing assembly 5 is plugged into the pull ring of the circuit breaker. The unlocking and pushing assembly 5 unlocks the circuit breaker and pulls the circuit breaker onto the position adjusting assembly 4. When the locking block of the circuit breaker is aligned with the jack 6, the unlocking and pushing assembly 5 is separated from the pull ring of the circuit breaker. The locking block of the circuit breaker is inserted into the jack 6. The position adjusting assembly 4, the jack 6 and the locking block of the circuit breaker lock the circuit breaker; Step 3: The AGV cart 1 drives the plugging and locking assembly 7 and the guiding assembly 8 to separate from the production discharging equipment. The AGV cart 1 drives the circuit breaker to move to the electrical cabinet. Then the position adjusting assembly 4 adjusts the circuit breaker to face the electrical cabinet. The AGV cart 1 drives the position adjusting assembly 4 to move towards the production discharging equipment. The guiding assembly 8 is plugged into the reserved jack of the production discharging equipment, and then the plugging and locking assembly 7 is plugged into the reserved jack of the production discharging equipment. The position adjusting assembly 4, the plugging and locking assembly 7 and the guiding assembly 8 cooperate to adjust the position adjusting assembly 4 to the standard state; Step 4: The unlocking and pushing assembly 5 unlocks the circuit breaker and pushes the circuit breaker into the electrical cabinet. When the circuit breaker is pushed to the installation position, the unlocking and pushing assembly 5 unlocks the circuit breaker. The locking block of the circuit breaker is plugged into the electrical cabinet. The unlocking and pushing assembly 5 is separated from the circuit breaker. The AGV cart 1 drives the plugging and locking assembly 7 and the guiding assembly 8 to separate from the electrical cabinet; Step 5: Repeat Steps 1 - 4.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic installation device for a circuit breaker used in an electrical cabinet, comprising an AGV cart (1), characterized in that: A horizontal groove (2) is opened at the top of the AGV cart (1); A self-locking lifting component (3) for vertical position adjustment is installed on the AGV cart (1), and the self-locking lifting component (3) can be self-locked; The top of the self-locking lifting component (3) is connected with a position adjustment component (4) for adjusting the horizontal orientation and supporting the circuit breaker, and the position adjustment component (4) can be floatingly slidably adjusted in the horizontal direction; One end of the top of the position adjustment component (4) is fixedly connected with an unlocking and pushing component (5) for unlocking and pushing the circuit breaker, and the unlocking and pushing component (5) is inserted into the pull ring of the circuit breaker; A jack (6) into which the lock block of the circuit breaker is inserted is opened at the upper end of the position adjustment component (4); The middle of the other end of the top of the position adjustment component (4) is fixedly connected with a plug-in locking component (7) for positioning the automatic installation device of the circuit breaker, and the plug-in locking component (7) is inserted into the jack reserved in the electrical cabinet or the production discharging equipment; Guide components (8) for guiding the automatic installation device of the circuit breaker are connected to both the front and rear sides of the plug-in locking component (7) at the other end of the top of the position adjustment component (4), and the guide components (8) are inserted into the jack reserved in the electrical cabinet or the production discharging equipment earlier than the plug-in locking component (7).

2. The automatic circuit breaker installation device for an electrical cabinet according to claim 1, wherein The self-locking lifting component (3) includes a first horizontal plate (31), a scissor bracket (32), a first driving component (33) and an anti-retreat structure. The first driving component (33) and the anti-retreat structure are fixedly installed at the inner bottom of the AGV cart (1), and the anti-retreat structure is fixedly connected to the driving end of the first driving component (33). The driving end of the first driving component (33) is fixedly connected to the movable end of the scissor bracket (32). The lower end of the scissor bracket (32) is fixedly connected to the top of the AGV cart (1), and the upper end of the scissor bracket (32) is fixedly connected to the bottom of the first horizontal plate (31). The position adjustment component (4) is fixedly installed on the first horizontal plate (31).

3. The automatic circuit breaker installation device for electrical cabinets according to claim 2, characterized in that, The anti - reverse structure includes a first electric cylinder (34), a first slide bar (35), a first movable plate (36), a first spring (37), a horizontal support frame (38), a first toothed plate (39), a toothed block (310) and a second movable plate (311). The horizontal support frame (38) is fixedly installed on the side wall of the driving end of the first driving assembly (33). The first electric cylinder (34) is fixedly installed on the top of the horizontal support frame (38), and the driving end of the first electric cylinder (34) is fixedly connected with the first movable plate (36). The first movable plate (36) is symmetrically slidably connected with the first slide bar (35) through sliding holes. The bottom of the first slide bar (35) is fixedly connected with the second movable plate (311). A first spring (37) is fixedly connected between the top of the second movable plate (311) and the bottom of the first movable plate (36), and the first spring (37) is sleeved outside the first slide bar (35). A toothed block (310) is installed at the bottom of the second movable plate (311). The short side of the toothed block (310) is closer to the fixed end of the scissor support (32) than the long side of the toothed block (310). The first toothed plate (39) used in cooperation with the toothed block (310) is fixedly installed on the inner bottom of the AGV cart (1).

4. The automatic installation device for a circuit breaker used in an electrical cabinet according to claim 3, wherein The position - adjusting assembly (4) includes a U - shaped plate (41), a support straight plate (44), a floating platform and a rotating assembly. The rotating assembly is connected with the first cross - plate (31). The floating platform is installed at the top of the rotating assembly. The support straight plates (44) are fixedly connected at equal intervals in the front - and - back direction on the top of the floating platform. The support straight plate (44) is fixedly connected with the U - shaped plate (41) at the top.

5. The automatic installation device for the circuit breaker used in the electrical cabinet according to claim 4, characterized in that, The rotating assembly includes a first motor (42), a first toothed ring (45), a straight cylinder (48) and a second toothed ring (411). The first motor (42) is fixedly installed at the bottom of the first cross - plate (31). The driving end of the first motor (42) penetrates through the first cross - plate (31) and is fixedly connected with the first toothed ring (45). The first toothed ring (45) is meshed with the second toothed ring (411). The straight cylinder (48) is fixedly installed in the mounting hole of the second toothed ring (411). The bottom of the straight cylinder (48) is rotationally connected with the first cross - plate (31) through a bearing. The straight cylinder (48) is fixedly connected with the floating platform.

6. The automatic circuit breaker installation device for an electrical cabinet according to claim 5, wherein, The floating platform includes a second cross - plate (43), a first guide rail assembly (46), a third cross - plate (47), a second spring (49) and a second spring mounting plate (410). The third cross - plate (47) is fixedly installed at the top of the straight cylinder (48). The top of the third cross - plate (47) is fixedly connected with the slider of the first guide rail assembly (46). The guide rail of the first guide rail assembly (46) is fixedly connected with the second cross - plate (43). The guide rail of the first guide rail assembly (46) is arranged in parallel with the plug - in locking assembly (7) and the guiding assembly (8). The end of the third cross - plate (47) perpendicular to the guide rail of the first guide rail assembly (46) is fixedly connected with the second spring (49). The outer end of the second spring (49) is fixedly connected with the second spring mounting plate (410). The second spring mounting plate (410) is fixedly installed at the bottom of the second cross - plate (43). The support straight plate (44) is fixedly installed at the top of the second cross - plate (43).

7. The automatic installation device for a circuit breaker used in an electrical cabinet according to claim 6, characterized in that, The jacks (6) are opened at the front and rear sides of the right end of the U - shaped plate (41).

8. The automatic circuit breaker installation device for electrical cabinets according to claim 7, characterized in that, The unlocking and pushing component (5) includes a movable straight groove (511), a translation component, a synchronous adjustment component, and a pull rod component. The translation component is fixedly connected to the second cross plate (43). The synchronous adjustment component is installed on the translation component, and the output ends of the synchronous adjustment component are all connected with pull rod components. The pull rod components are inserted into the pull rings of the circuit breaker. An activity straight groove (511) is provided at the top of the U-shaped plate (41), and the translation component moves within the activity straight groove (511).

9. A method of using an automatic installation device for a circuit breaker for an electrical cabinet as described in claim 8, characterized in that, It includes the following steps: Step 1: According to the height of the production and discharging equipment, the self-locking lifting component (3) drives the top of the position adjustment component (4) to move to a state adapted to the height of the production and discharging equipment. The AGV cart (1) drives the position adjustment component (4) to move to the production and discharging equipment. The position adjustment component (4) drives the plugging and locking component (7) and the guiding component (8) to rotate to face the production and discharging equipment. The AGV cart (1) then drives the position adjustment component (4) to move towards the production and discharging equipment. The guiding component (8) is inserted into the reserved jack of the production and discharging equipment, and then the plugging and locking component (7) is inserted into the reserved jack of the production and discharging equipment. The position adjustment component (4), the plugging and locking component (7), and the guiding component (8) cooperate to adjust the position adjustment component (4) to the standard state; Step 2: The unlocking and pushing component (5) is inserted into the pull ring of the circuit breaker. The unlocking and pushing component (5) unlocks the circuit breaker and pulls the circuit breaker onto the position adjustment component (4). When the locking block of the circuit breaker aligns with the jack (6), the unlocking and pushing component (5) separates from the pull ring of the circuit breaker. The locking block of the circuit breaker is inserted into the jack (6), and the position adjustment component (4), the jack (6), and the locking block of the circuit breaker lock the circuit breaker; Step 3: The AGV cart (1) drives the plugging and locking component (7) and the guiding component (8) to separate from the production and discharging equipment. The AGV cart (1) drives the circuit breaker to move to the electrical cabinet. Then the position adjustment component (4) adjusts the circuit breaker to face the electrical cabinet. The AGV cart (1) then drives the position adjustment component (4) to move towards the production and discharging equipment. The guiding component (8) is inserted into the reserved jack of the production and discharging equipment, and then the plugging and locking component (7) is inserted into the reserved jack of the production and discharging equipment. The position adjustment component (4), the plugging and locking component (7), and the guiding component (8) cooperate to adjust the position adjustment component (4) to the standard state; Step 4: The unlocking and pushing component (5) unlocks the circuit breaker and pushes the circuit breaker into the electrical cabinet. When the circuit breaker reaches the pushing and installation position, the unlocking and pushing component (5) unlocks the circuit breaker. The locking block of the circuit breaker is inserted into the electrical cabinet, and the unlocking and pushing component (5) separates from the circuit breaker. The AGV cart (1) drives the plugging and locking component (7) and the guiding component (8) to separate from the electrical cabinet; Step 5: Repeat Steps 1 - 4.

Citation Information

Patent Citations

  • Circuit breaker transfer trolley

    CN219044340U