Intelligent assembly method and device for power distribution cabinet switch cabinet

Through intelligent assembly methods and devices, automatic assembly and electrical testing of power distribution cabinet switch cabinets is realized, solving the problems of excessive load and unreasonable insulation structure in the existing technology, and improving assembly efficiency and safety.

CN119275747BActive Publication Date: 2025-03-21东升源(广东)智能电气有限公司
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Patent Information

Application Number
CN202411793597.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-03-21
Estimated Expiration
2044-12-09

AI Technical Summary

Technical Problem

The existing power distribution cabinet switch cabinets have too much load during installation of electronic components, which may cause problems such as overheating and burning, and the insulation structure is unreasonable, which poses safety hazards.

Method used

Intelligent assembly methods and devices are adopted, including automatic assembly mechanism and automatic electrical testing mechanism. The automatic pushing and assembly of the assembled switch body is realized through the transmission rail and the electric guide rail, and the dual opening and double closing function is realized in combination with the rolling disc, and the assembled switch is electrically tested through the automatic electrical testing mechanism to ensure that its functions are intact.

Benefits of technology

The automatic assembly process of the switch cabinet of the distribution cabinet is realized, which reduces the risk of manual operation, improves assembly efficiency and accuracy, and ensures the safety and reliability of the switch cabinet.

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Abstract

The present invention relates to the technical field of switch cabinet assembly, and specifically to an intelligent assembly method and device for a distribution cabinet switch cabinet, comprising a conveying platform, a conveying base plate, a conveying main board fixed to the top of the conveying base plate, and a conductive rail for conveying an assembled switch body, wherein the conveying platform is located directly below the conveying base plate, and side rail plates for conveying switch brackets are arranged on both sides of the conveying base plate, one end of the conveying base plate is rotatably connected to a receiving plate, one side of the conveying base plate is fixedly installed with a rotating motor, and the output shaft of the rotating motor is fixed to the receiving plate, so that the rotating motor can drive the receiving plate to rotate. The present invention can automatically push one or a group of assembled switch bodies onto a switch mounting bracket through an automatic assembly mechanism, cyclically automatically assemble, and then place the entire assembly bracket into a switch cabinet housing, so as to fully realize the automated assembly process and facilitate subsequent production activities.
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Description

Technical Field

[0001] The invention relates to the technical field of switch cabinet assembly, and in particular to an intelligent assembly method and device for a power distribution cabinet switch cabinet. Background Art

[0002] During the installation of electronic components in the existing power distribution cabinet switch cabinet, the switch cabinet is overloaded and exceeds the rated load, which may cause overheating, burning and other problems. This phenomenon often occurs in summer or when electrical equipment is used intensively, or the insulation structure constructed in the switch monomer of the assembly itself is unreasonable, which is most likely to cause safety hazards. The unreasonable insulation structure is a common problem in the transportation and manufacturing process of high-voltage switch cabinets, and some functions in the production process cannot be detected in time due to damage to parts during transportation or assembly in other work sections, and are easily transferred to the next work section. For this reason, this application proposes an intelligent assembly method and device for power distribution cabinet switch cabinets to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide an intelligent assembly method and device for a power distribution cabinet and a switch cabinet to solve the problems raised in the above background technology.

[0004] The technical solution of the present invention is: an intelligent assembly device for a switch cabinet of a power distribution cabinet, comprising a transmission platform, a transmission base plate, a transmission main board fixed on the top of the transmission base plate, and a conductive rail for transmitting an assembled switch body, wherein the transmission platform is located directly below the transmission base plate, and side rail plates for transmitting switch brackets are arranged on both sides of the transmission base plate, one end of the transmission base plate is rotatably connected with a receiving plate, one side of the transmission base plate is fixedly installed with a rotating motor, and the output shaft of the rotating motor is fixed to the receiving plate, so that the rotating motor can drive the receiving plate to rotate, and can make the switch bracket automatically fall into the electric guide rails on both sides of the receiving plate for downward transmission, an outer wall of one side of the transmission main board is fixed with an electric measuring bracket by screws, and the top sliding of the transmission main board is provided with an automatic electric measuring mechanism and an automatic assembly mechanism, the automatic The electric measuring mechanism comprises movable block 2, a movable bridge, an electric measuring track frame and two rolling plates, wherein the movable bridge is fixedly connected to an outer wall of one side of the movable block 2, the top of the electric measuring track frame is fixed to the movable bridge, the movable bridge is slidably connected to the top of the electric measuring bracket, both sides of the inner wall of the electric measuring bracket are provided with slide grooves, the outer side wall of each of the rolling plates is fixed with a limited movable column, the limited movable column slides in the corresponding slide groove, an insulating ring strip is fixed to a side wall where the two rolling plates are close to each other, a contact conductive mechanism is movably arranged on the insulating ring strip, a main power supply box and an electric push rod control module are fixedly installed on the top of the electric measuring track frame, a conductive single plate is respectively fixed to an outer side wall of one side of the electric measuring track frame, and a conductive combination plate 1 and a conductive combination plate 2 are fixed to the outer side wall of the same side of the electric measuring track frame.

[0005] Preferably, a slider is slidably connected to the inner wall of the electric measuring track frame, a sliding column is movably inserted in the center of the slider, and an automatic toggle card is inserted at the bottom of the sliding column. Upper and lower track grooves are provided on both sides of the inner wall of the electric measuring track frame, and a limit rod is fixed inside each of the lower track grooves. Two limit rods are respectively inserted in the raised parts on both sides of the slider, and a return spring is provided between the slider and the inner wall of one side of the electric measuring track frame, and the return spring is wound around the outside of the corresponding limit rod. Limit blocks are integrally formed on the outer walls of both sides of the sliding column, and the limit blocks are located in the corresponding upper track grooves and slide. The output end of the electric push rod control module is fixed to the slider, so that the electric push rod control module can push the slider to move in a direction away from itself when powered on.

[0006] Preferably, the bottom of the electric measuring track frame is fixedly installed with power-on single piece three and power-on single piece two, the bottom of the main power supply box is provided with an electric box contact electrode sheet, and one end of the power-on single piece three and the power-on single piece two are respectively in contact with the electric box contact electrode sheet, the other end of the power-on single piece three is in contact with conductive combination plate one, the power-on single piece two is in contact with the conductive single plate, and a prompter is also connected in series on the power-on single piece three, and the prompter is fixed on the outer wall of one side of the electric measuring track frame.

[0007] Preferably, the outer wall of the conductive single plate and the conductive combination plate 1 on the side away from each other is slidably connected with a slide plate 1, the top of the conductive combination plate 1 is fixedly sleeved with an insulating isolation frame, and a conductive combination plate 2 is also fixedly arranged on the insulating isolation frame, the outer wall of the conductive single plate and the conductive combination plate 2 on the side away from each other is slidably connected with a slide plate 2, and each of the slide plates 2 is movably inserted in the slide plate 1 on the corresponding side, a power-on single plate 1 is provided between the electric push rod control module and the main power box, and a current relay is connected in series on the power-on single plate 1, a conductive sheet is installed on the outer wall of one side of the electric push rod control module, the rolling disk is rotatably connected to the slide plate 1 on the same side, and a wire is connected between the main power box and the conductive combination plate 2.

[0008] Preferably, the insulating ring strip is movably connected with a plurality of conductive columns, a conductive block is fixed at one end of the conductive column, and a contact sheet is fixed at the other end, a reset spring is provided between the contact sheet and the insulating ring strip, and the reset spring is sleeved on the outside of the conductive column.

[0009] Preferably, the automatic assembly mechanism includes a movable block 1, a reciprocating plate and two one-way rotating plates, the movable block 1 is slidably connected to the top of the transmission main board, the reciprocating plate is fixed to the outer wall of one side of the movable block 1 by screws, two limit fixing rods are fixedly inserted at the bottom of the reciprocating plate, a limit protrusion is integrally formed at the bottom of the limit fixing rod, and the limit protrusion is inserted into the matching rotating column, and a bending spring is provided between the limit protrusion and the inner groove wall of the matching rotating column, the matching rotating column is fixed to the top of the corresponding reciprocating plate, and blocks are movably installed at equal intervals on both sides of the conductive rail.

[0010] Preferably, a reciprocating motor is fixed to an outer wall of one side of the movable block one, and a moving motor is fixed to an outer wall of one side of the movable block two. The output shafts of the reciprocating motor and the moving motor are respectively fixed to transmission columns through couplings. The inner walls of the movable blocks one and two are rotatably connected to passive columns, each transmission column is meshed with the corresponding passive column, and a fixed rod for sliding is fixedly installed on the top of the transmission main board.

[0011] Preferably, the conductive rail is fixedly mounted on one of the side rail plates, and can be aligned with the conductive rail when the switch bracket is moved to the position for installing the assembled switch body, and the automatic assembly mechanism can push the assembled switch body to slide onto the switch bracket along the conductive rail. The electric guide rails are located on both sides of the receiving plate, and when the switch bracket is moved to the position for installing the assembled switch body, the two sides of the switch bracket can contact the electric guide rails on both sides, waiting for the electric guide rails to receive the signal transmitted downward, and the installed switch bracket is placed in the cabinet casing, and the electric guide rail located on the same side of the conductive rail passes through the conductive rail and remains flush with the top of the conductive rail.

[0012] A method for intelligent assembly of a distribution cabinet switch cabinet, which applies the above-mentioned intelligent assembly device for distribution cabinet switch cabinet, comprises the following steps: an assembled switch body enters a conductive rail from the previous work section and waits for an automatic assembly mechanism to assemble it one by one; the cabinet shell moves to a designated assembly position through a conveying platform; the switch bracket to be installed moves to a position aligned with the conductive rail through a transmission bottom plate; at this time, the automatic assembly mechanism pushes a designated number of assembled switch bodies from the conductive rail onto the switch bracket; after assembly is completed, an automatic electrical measurement mechanism performs electrical measurements on a number of assembled switch bodies one by one until no abnormality occurs; at this time, the receiving plate automatically rotates and opens, and the electric guide rail drives the assembled switch bracket to enter the cabinet shell to complete the assembly, and this cycle continues.

[0013] The present invention provides an intelligent assembly method and device for a power distribution cabinet and switch cabinet through improvement, which has the following improvements and advantages compared with the prior art:

[0014] First, the present invention can automatically push one or a group of assembled switch bodies onto the switch mounting bracket through the automatic assembly mechanism, cyclically assemble automatically, and then place the entire assembly bracket into the switch cabinet housing to fully realize the automated assembly process, which is convenient for subsequent production activities;

[0015] Secondly, the present invention tests the assembled assembled switch body one by one through the automatic electrical testing mechanism to prevent the collision damage caused by the transportation of parts before assembly from affecting the transmission of the circuit, and simulates the manual opening and closing of the switch to test whether the function is intact, so as to ensure that the switch cabinet in the assembly work can be put into use intactly;

[0016] Thirdly, the present invention realizes the double-open and double-close functions through the rolling disk, and can automatically control the opening and closing of a single-horsepower or multi-horsepower switch body, which is convenient for assembling switches of various horsepower numbers, has a wide range of applications, and has obvious effects;

[0017] Fourthly, the automatic electrical testing mechanism adopted by the present invention uses rolling contact switch contacts to perform electrical testing. This method can test switch arrangements of various models or numbers. Its movement method is only subject to the adjustment of the track. The entire automatic electrical testing mechanism can perform complete electrical testing on switches arranged in any regular manner, and has high flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the automatic electrical measuring mechanism in the present invention;

[0021] Figure 3 It is a three-dimensional split schematic diagram of the automatic electrical measuring mechanism in the present invention;

[0022] Figure 4 yes Figure 3 A partial enlarged view of part A;

[0023] Figure 5 It is a three-dimensional structural schematic diagram of the main electrical box and connecting parts in the present invention;

[0024] Figure 6 It is a three-dimensional disassembly schematic diagram of the conductive assembly plate 1, the conductive assembly plate 2 and the insulating isolation frame in the present invention;

[0025] Figure 7 It is a three-dimensional structural schematic diagram of the rolling plate and its connecting parts in the present invention;

[0026] Figure 8 It is a three-dimensional cross-sectional structural schematic diagram of the electric measuring track frame and its connecting parts in the present invention;

[0027] Fig. 9 It is a three-dimensional structural schematic diagram of the transmission mainboard and the electrical measurement bracket in the present invention;

[0028] Fig.10 It is a three-dimensional disassembled schematic diagram of the automatic assembly mechanism in the present invention;

[0029] Fig.11 yes Fig.10 A partial enlarged view of part B;

[0030] Fig.12 It is a schematic plan cross-sectional view of the movable block 1 in the present invention;

[0031] Fig.13 It is a schematic diagram of the three-dimensional structure of the assembled switch bracket of the present invention located on the receiving plate;

[0032] Fig.14 It is a circuit diagram of two circuits connected to the main power box in the present invention.

[0033] Description of reference numerals:

[0034] 1. Transmission main board; 2. Side rail plate; 3. Transmission platform; 4. Cabinet shell; 5. Rotating motor; 6. Conducting rail; 7. Movable block 1; 8. Reciprocating plate; 9. Movable block 2; 10. Moving bridge; 11. Electric measuring track frame; 12. Main power box; 13. Conductive single board; 14. Rolling disk; 15. Assembled switch body; 16. Ring groove; 17. Limit moving column; 18. Wire; 19. Conductive block; 20. Conductive combination board 1; 21. Electric push rod control module; 22. Transmission column; 23. Insulation isolation frame; 24. Conductive sheet; 25. Conductive combination board 2; 26. Sliding column; 27. Current relay; 28. Power-on single board 1; 29. ​​Power-on single board 2; 30. Power-on single board 3; 31. Limit rod; 32. Prompt; 33. Automatic dial card; 34. Slide board 1; 35 , slide plate 2; 36, insulating ring strip; 37, electric guide rail; 38, slider; 39, electric box contact electrode; 40, switch bracket; 41, electric measuring bracket; 42, receiving plate; 43, limit fixing rod; 44, one-way rotating plate; 61, card block; 71, reciprocating motor; 91, mobile motor; 100, double switch; 111, upper track groove; 112, lower track groove; 151, plug connector; 152, switch paddle; 191, conductive column; 192, contact piece; 200, transmission bottom plate; 201, electric measuring contact part; 230, matching groove; 251, energized contact part; 261, limit block; 341, limit slide; 400, bending spring; 410, slide groove; 431, limit protrusion; 441, matching rotating column; 791, transmission rotating column; 792, passive rotating column. DETAILED DESCRIPTION

[0035] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] The present invention provides an intelligent assembly method and device for a power distribution cabinet switch cabinet. The technical solution of the present invention is:

[0037] Reference Figure 1-Figure 14 As shown, an intelligent assembly device for a switch cabinet of a power distribution cabinet comprises a conveying platform 3, a conveying bottom plate 200 and a conveying main board 1 fixed on the top of the conveying bottom plate 200, the conveying platform 3 is located directly below the conveying bottom plate 200, and side rail plates 2 for conveying switch brackets 40 are arranged on both sides of the conveying bottom plate 200, one end of the conveying bottom plate 200 is rotatably connected with a receiving plate 42, a rotating motor 5 is fixedly installed on one side of the conveying bottom plate 200, and the output shaft of the rotating motor 5 is fixed to the receiving plate 42, so that the rotating motor 5 can drive the receiving plate 42 to rotate, so that the switch bracket 40 can automatically fall on the electric guide rails 37 on both sides of the receiving plate 42 for downward transmission, and the assembled switch bracket 40 can fall into the cabinet housing 4 along the electric guide rails 37, the electric measuring bracket 41 is fixed to the outer wall of one side of the conveying main board 1 by screws, and the top sliding of the conveying main board 1 is provided with an automatic electric measuring mechanism and an automatic assembly mechanism, and the automatic The electric measuring mechanism includes a movable block 29, a movable bridge 10, an electric measuring track frame 11 and two rolling plates 14. The movable bridge 10 is fixedly connected to the outer wall of one side of the movable block 29. The top of the electric measuring track frame 11 is fixed to the movable bridge 10. The movable bridge 10 is slidably connected to the top of the electric measuring bracket 41. Both sides of the inner wall of the electric measuring bracket 41 are provided with slide grooves 410. The outer wall of each rolling plate 14 is fixed with a limited movable column 17. The limited movable column 17 slides in the corresponding slide groove 410. The top of the electric measuring track frame 11 is fixedly installed with a total power box 12 and an electric push rod control module 21. The outer wall of one side of the electric measuring track frame 11 is respectively fixed with a conductive single plate 13. The outer wall of the same side of the electric measuring track frame 11 is fixed with a conductive combination plate 1 20 and a conductive combination plate 2 25. Among them, both sides of the inner wall of the movable bridge 10 are fixed with transmission columns 22, and each transmission column 22 slides in the corresponding annular groove 16.

[0038] The inner wall of the electric measuring track frame 11 is slidably connected with a slider 38, a slide column 26 is movably inserted in the center of the slider 38, and an automatic toggle card 33 is inserted at the bottom of the slide column 26. Upper track grooves 111 and lower track grooves 112 are provided on both sides of the inner wall of the electric measuring track frame 11. A limit rod 31 is fixed inside each lower track groove 112. The two limit rods 31 are respectively inserted in the raised parts on both sides of the slider 38, and a return spring is provided between the slider 38 and the inner wall of one side of the electric measuring track frame 11. The return spring is wound around the outside of the corresponding limit rod 31. The outer walls on both sides of the column 26 are integrally formed with limit blocks 261, and the limit blocks 261 are located in the corresponding upper track groove 111 and slide. The output end of the electric push rod control module 21 is fixed to the slider 38, so that the electric push rod control module 21 can push the slider 38 to move away from itself when powered on. When the electric push rod control module 21 pushes the slider 38, the limit blocks 261 will move up due to the limiting effect of the upper track groove 111, and the movement of the automatic toggle card 33 can move along the rotation direction of the push switch paddle 152.

[0039] This application is further described based on the DZ47 circuit breaker. The top of the circuit breaker is a switch paddle 152, and the wiring terminals on both sides are plug-in connectors 151. Figure 2-Figure 4 As shown, the plug connector 151 has exposed conductive contacts that can contact the bottom conductive block 19 to be tested. Initially, the automatic electrical testing mechanism is located at the end of the transmission main board 1 away from the conductive rail 6. When each assembled switch body 15 is installed one by one on the switch bracket 40, the mobile motor 91 is started to drive the entire mobile bridge 10 to slide. Figure 2 As shown, the electric measuring track frame 11 and the various parts connected on both sides thereof move synchronously, and the conductive block 19 at the bottom of the rolling plate 14 is also rotated by the obstruction of the plug connector 151 while the rolling plate 14 moves, until several conductive blocks 19 on both sides are pressed on the top of the plug connector 151, and the contact piece 192 is in contact with the corresponding slide plate 134. At this time, the pressed conductive block 19, the main power supply box 12, the power-on single piece 30, the prompter 32, the conductive combination plate 120, the conductive single plate 13, the two slide plates 134, the contact piece 192 in contact with the slide plate 134, the conductive column 191, the plug connector 151 and the assembled switch body 15 form a disconnected circuit. At the same time, the protruding conductive block 19, the conductive piece 24, the electric push rod control module 21, the power-on single piece 128, the current relay 27, the main power supply box 12, the wire 18, and the conductive combination plate 25 also form a closed circuit, which can make the electric push rod control module 21 start to work and push the slider 38.

[0040] Specifically, the bottom of the electric measuring track frame 11 is fixedly installed with a power-on single chip three 30 and a power-on single chip two 29, and the bottom of the main power supply box 12 is provided with an electric box contact electrode sheet 39, and one end of the power-on single chip three 30 and the power-on single chip two 29 are respectively in contact with the electric box contact electrode sheet 39 for conduction, and the other end of the power-on single chip three 30 is in contact with the conductive combination plate one 20 for conduction, and the power-on single chip two 29 is in contact with the conductive single board 13 for conduction. There is also a prompter 32 connected in series on the power-on single chip three 30, and the prompter 32 is fixed on the outer wall of one side of the electric measuring track frame 11. When current is passed through the prompter 32, a green light will light up to indicate that the circuit is in a current-passing state, indicating that the electric measurement is passed, wherein the electric box contact electrode sheet 39 is only used for the main power supply box 12 to connect the circuit connected between the power-on single chip three 30 and the power-on single chip two 29 to form a circuit that can pass current.

[0041] When the rolling plate 14 moves to the top of the plug connector 151 to be tested, the lower conductive block 19 is pressed down to contact the plug connector 151, and the upper conductive block 19 is in contact with the conductive sheet 24, so that the two circuits are connected at this moment, forming a double switch 100. Fig.14 shown.

[0042] Specifically, the outer wall of the conductive single plate 13 and the conductive combination plate 20 on the side away from each other is slidably connected with a slide plate 34, the top of the conductive combination plate 20 is fixedly sleeved with an insulating isolation frame 23, and a conductive combination plate 25 is also fixedly arranged on the insulating isolation frame 23. The outer wall of the conductive single plate 13 and the conductive combination plate 25 on the side away from each other is slidably connected with a slide plate 25, and each slide plate 25 is movably inserted into the slide plate 34 on the corresponding side. A power-on single plate 28 is provided between the electric push rod control module 21 and the main power box 12, and a current relay 27 is connected in series on the power-on single plate 28. A conductive sheet 24 is installed on the outer wall of one side of the electric push rod control module 21, and the rolling disk 14 is rotatably connected to the slide plate 34 on the same side. A wire 18 is connected between the main power box 12 and the conductive combination plate 25, and the slide plate 34 only slides in the vertical direction relative to the conductive single plate 13 or the conductive combination plate 20. Figure 7 As shown, two limit slide bars 341 are fixed to the outer walls of the conductive single plate 13 and the conductive combination plate 20 on the side away from each other, and the limit slide bar 341 on the corresponding side is plugged into the slide plate 34 on the same side. When the conductive column 191 at the bottom is pressed, the slide plate 34 will be lifted up, and at this time, the slide plate 2 35 will also be moved upward, and will also lift the upper conductive column 191, so that the upper conductive block 19 is in contact with the conductive sheet 24.

[0043] It should be clear that the conductive combination plate 1 20 and the conductive single plate 13 are always in contact and conductive with the corresponding slide plate 1 34, the slide plate 2 35 on one side is always in contact and conductive with the conductive combination plate 25, and the slide plate 2 35 and the slide plate 1 34 are not in contact and conductive during the entire electrical measurement process, so that the closed and conductive assembled switch body 15 can form a single complete loop with the main power box 12.

[0044] Among them, the electrical contact part 201 on the top of the conductive composite board 1 20 is in contact with the power-carrying single piece 30, and the power-carrying contact part 251 is also always in contact with the main power supply box 12 through the power-carrying single piece 1 28. The electrical contact part 201 is inserted into the matching groove 230 of the insulating isolation frame 23. The insulating isolation frame 23 completely isolates the conductive composite board 1 20 and the conductive composite board 2 25, and they are not in contact with each other and are energized.

[0045] Furthermore, the main power supply box 12 in the present application is used to form a complete conductive circuit with the closed and conductive assembled switch body 15; and can also be used to provide power for the electric push rod control module 21. One end of the electric push rod control module 21 in the present application is conductive with the power supply through the power supply single piece 28, and the other end can be contacted and conductive with the conductive block 19 of the actuated protrusion through the conductive sheet 24, thereby forming a complete circuit for the automatic operation of the electric push rod, that is, the two circuits are connected in parallel at both ends of the main power supply box 12, refer to Fig.14 shown.

[0046] What needs to be understood about the current relay 27 is that the current relay 27 is connected in series in the start-and-close circuit of the electric push rod control module 21 in a delayed disconnection manner. The current relay 27 is in a normal path state within the rated current range. When the raised conductive block 19 above contacts the conductive sheet 24, the electric push rod control module 21 starts to control the movement of the push slide 26. At this time, the automatic toggle card 33 below pushes the switch paddle 152 to turn on the assembled switch body 15. At this time, the circuit current in which the electric push rod control module 21 is located changes. When it exceeds or falls below the rated current of the current relay 27, the current relay 27 can delay disconnecting the circuit in which the electric push rod control module 21 is located. At this time, the slider 38 is returned to the initial position by the restoring force of the return spring, and the switch paddle 152 will be pulled back, so that the assembled switch body 15 is in an open circuit state, ending an electrical measurement work, and repeating this cycle.

[0047] Specifically, the insulating ring strip 36 is movably connected with a plurality of conductive pillars 191 , one end of the conductive pillar 191 is fixed with a conductive block 19 , and the other end is fixed with a contact piece 192 . A return spring is provided between the contact piece 192 and the insulating ring strip 36 , and the return spring is sleeved on the outside of the conductive pillar 191 .

[0048] Specifically, the automatic assembly mechanism includes a movable block 7, a reciprocating plate 8 and two one-way rotating plates 44. The movable block 7 is slidably connected to the top of the transmission main board 1. The reciprocating plate 8 is fixed to the outer wall of one side of the movable block 7 by screws. Two limit fixing rods 43 are fixedly inserted at the bottom of the reciprocating plate 8. The bottom of the limit fixing rod 43 is integrally formed with a limit protrusion 431, and the limit protrusion 431 is inserted into the matching rotating column 441. A bending spring 400 is provided between the limit protrusion 431 and the inner groove wall of the matching rotating column 441. The matching rotating column 441 is fixed to the top of the corresponding reciprocating plate 8, and blocks 61 are movably installed at equal intervals on both sides of the conductive rail 6.

[0049] Reference Figure 1 , Figure 9-11 As shown, through the connection between the limiting fixing rod 43 and the matching rotating column 441, the one-way rotating plate 44 below the reciprocating plate 8 will not rotate when pushing the assembled switch body 15 into the switch bracket 40. When returning to the position to be pushed for the next or a group of assembled switch bodies 15, it will first conflict with it and rotate until the side walls of the two one-way rotating plates 44 that are close to each other are in the position to be pushed. The reciprocating motor 71 drives the reciprocating plate 8 to start pushing again, driving the corresponding assembled switch body 15 to perform assembly work.

[0050] Specifically, a reciprocating motor 71 is fixed to an outer wall of one side of the movable block 7, and a moving motor 91 is fixed to an outer wall of one side of the movable block 9. The output shafts of the reciprocating motor 71 and the moving motor 91 are respectively fixed to transmission columns 791 through couplings. The inner walls of the movable blocks 1 7 and 2 9 are rotatably connected to passive columns 792. Each transmission column 791 is meshed with the corresponding passive column 792. A fixed rod for sliding is fixedly installed on the top of the transmission main board 1.

[0051] Among them, the internal structures of the movable block 1 7 and the movable block 2 9 are the same, and both are driven by the outer motor to make them reciprocate and slide on the transmission main board 1. It should be clear that the role of the reciprocating motor 71 provided in this application is to drive one or a group of assembled switch bodies 15 each time, and push them into the switch bracket 40, and then return to the next or a group of assembled switch bodies 15 to be pushed. Fig. 9As shown, the realization of this effect needs to be achieved by adjusting the number of round trip rotations of the output shaft of the reciprocating motor 71 and the single push of a specified number of assembled switch bodies 15, which will not be elaborated here; and the role of the mobile motor 91 is to slowly drive the movable block 29 to perform electrical measurement. The condition for slowly driving the movable block 29 to perform electrical measurement is that during the movement of the movable block 29, when the bottom conductive block 19 is pressed on the conductive contact part of the plug connector 151, the automatic toggle card 33 can complete a toggle switch paddle 152 and reset it to the initial position, and the mobile motor 91 can drive the entire automatic electrical measurement mechanism to reset to the initial position after completing a single assembly.

[0052] Further references Fig.12 As shown, the reciprocating motor 71 and the moving motor 91 respectively drive the corresponding transmission column 791 when rotating, and the passive column 792 rotates at the same time under the meshing action. The transmission column 791 and the passive column 792 are clamped on the upper and lower sides of the fixed rod. When the transmission column 791 and the passive column 792 rotate, they can drive the entire movable block 1 7 or movable block 2 9 and the elements connected thereto to move synchronously.

[0053] Specifically, the conductive rail 6 is fixedly installed on one of the side rail plates 2. When the switch bracket 40 moves to the position for installing the assembled switch body 15, it can be aligned with the conductive rail 6. The automatic assembly mechanism can push the assembled switch body 15 to slide onto the switch bracket 40 along the conductive rail 6. The electric guide rails 37 are located on both sides of the receiving plate 42. When the switch bracket 40 moves to the position for installing the assembled switch body 15, the two sides of the switch bracket 40 can contact the electric guide rails 37 on both sides, waiting for the electric guide rails 37 to receive the downwardly transmitted signal, and the installed switch bracket 40 is placed in the cabinet housing 4. The electric guide rail 37 on the same side of the conductive rail 6 penetrates the conductive rail 6, and the top of the electric guide rail 37 remains flush with the top of the electric guide rail 37 to avoid affecting the moving assembly work of the assembled switch body 15. Blocks 61 for clamping the assembled switch body 15 are provided on both sides of the conductive rail 6 to leave space for the automatic assembly mechanism to push back and forth.

[0054] A method for intelligent assembly of a distribution cabinet switch cabinet is provided, which applies the above-mentioned intelligent assembly device for distribution cabinet switch cabinet, and the steps are as follows: the assembled switch body 15 enters the conductive rail 6 from the previous work section and waits for the automatic assembly mechanism to assemble one by one, the cabinet shell 4 moves to the specified assembly position through the conveying platform 3, and the switch bracket 40 to be installed moves to the position aligned with the conductive rail 6 through the transmission bottom plate 200. At this time, the automatic assembly mechanism pushes a specified number of assembled switch bodies 15 from the conductive rail 6 to the switch bracket 40. After the assembly is completed, the automatic electrical measurement mechanism performs electrical measurements on several assembled switch bodies 15 one by one until no abnormal situation occurs. At this time, the receiving plate 42 automatically rotates and opens, and the electric guide rail 37 drives the assembled switch bracket 40 to enter the cabinet shell 4 to complete the assembly, and this cycle is repeated.

[0055] When the above device is in use, the conveying platform 3 conveys the cabinet shell 4 to the position to be assembled, and the conveying bottom plate 200 brings the switch bracket 40 to the top of the receiving plate 42 and aligns it with the conductive rail 6. The assembled switch bodies 15 conveyed from the previous section fall into the conductive rail 6 one by one and wait for assembly. At this time, the automatic electrical measurement mechanism is located at one end of the conveying main board 1, and the reciprocating motor 71 starts to push the assembled switch bodies 15 into the switch bracket 40 one by one. After the specified number is assembled, the moving motor 91 starts to drive the entire automatic electrical measurement mechanism to move, and the assembled switch bodies 15 are pushed one by one for electrical measurement. Each time the prompter 32 is tested and observed to see if any abnormality occurs, the assembled switch bodies 15 with abnormalities are removed and retested in time. If there is no abnormality, the rotating motor 5 drives the receiving plate 42 at the bottom to rotate downward, opening the lower channel, and the entire switch bracket 40 and the several assembled switch bodies 15 thereon are driven by the electric guide rails 37 on both sides to fall into the cabinet shell 4 just below, completing an overall assembly work and entering the next section, and this cycle is repeated.

[0056] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An intelligent assembly device for a switch cabinet of a power distribution cabinet, comprising a transmission platform (3), a transmission base plate (200), a transmission main plate (1) fixed on the top of the transmission base plate (200), and a conductive rail (6) of an assembled switch body (15) for transmission, characterized in that: The conveying platform (3) is located directly below the transmission bottom plate (200). Side rail plates (2) for conveying the switch bracket (40) are arranged on both sides of the transmission bottom plate (200). One end of the transmission bottom plate (200) is rotatably connected to a receiving plate (42). A rotating motor (5) is fixedly installed on one side of the transmission bottom plate (200), and the output shaft of the rotating motor (5) is fixed to the receiving plate (42), so that the rotating motor (5) can drive the receiving plate (42) to rotate, so that the switch bracket (40) can automatically fall onto the electric guide rails (37) on both sides of the receiving plate (42) for downward transmission. An electric measuring bracket (41) is fixed to an outer wall of one side of the transmission main plate (1) by screws. An automatic electric measuring mechanism and an automatic assembly mechanism are slidably arranged on the top of the transmission main plate (1). The automatic electric measuring mechanism comprises a movable block 2 (9), a movable bridge frame (10), an electric measuring track frame (11) and two rolling plates (14). The movable bridge frame (10) is fixed to the receiving plate (42). The movable block (9) is fixedly connected to the outer wall of one side of the movable block (9), the top of the electric measuring track frame (11) is fixed to the movable bridge frame (10), the movable bridge frame (10) is slidably connected to the top of the electric measuring bracket (41), both sides of the inner wall of the electric measuring bracket (41) are provided with sliding grooves (410), the outer wall of each rolling plate (14) is fixed with a limited movable column (17), the limited movable column (17) is located in the corresponding sliding groove (410) and slides, and the two rolling plates (14) are connected to the movable block (9) and the movable bridge frame (10) is connected to the movable block (9) and the movable bridge frame (10) is connected to the movable block (1 ... An insulating ring strip (36) is fixed to a side wall adjacent to the moving plate (14), and a contact conductive mechanism is movably provided on the insulating ring strip (36). A main power supply box (12) and an electric push rod control module (21) are fixedly installed on the top of the electric measuring track frame (11). A conductive single plate (13) is fixed to one side outer wall of the electric measuring track frame (11), and a conductive combination plate 1 (20) and a conductive combination plate 2 (25) are fixed to the same side outer wall of the electric measuring track frame (11).

2. The intelligent assembly device for a power distribution cabinet and a switch cabinet according to claim 1, characterized in that: The inner wall of the electric measuring track frame (11) is slidably connected to a slider (38), a slide column (26) is movably inserted in the center of the slider (38), and an automatic toggle card (33) is inserted at the bottom of the slide column (26). An upper track groove (111) and a lower track groove (112) are provided on both sides of the inner wall of the electric measuring track frame (11), and a limit rod (31) is fixed inside each of the lower track grooves (112). The two limit rods (31) are respectively inserted into the protruding parts on both sides of the slider (38), and the slider (3 8) and an inner wall of one side of the electric measuring track frame (11), the return spring is wound around the outside of the corresponding limit rod (31), the outer walls of both sides of the slide column (26) are integrally formed with limit blocks (261), and the limit blocks (261) are located in the corresponding upper track groove (111) for sliding, and the output end of the electric push rod control module (21) is fixed to the slider (38), so that the electric push rod control module (21) can push the slider (38) to move in a direction away from itself when powered on.

3. The intelligent assembly device for a power distribution cabinet and a switch cabinet according to claim 2, characterized in that: A power-carrying single piece three (30) and a power-carrying single piece two (29) are fixedly mounted at the bottom of the electric measuring track frame (11); an electric box contact electrode sheet (39) is provided at the bottom of the main power supply box (12); one end of the power-carrying single piece three (30) and the power-carrying single piece two (29) are respectively in contact with the electric box contact electrode sheet (39) for conduction; the other end of the power-carrying single piece three (30) is in contact with the conductive composite board one (20) for conduction; the power-carrying single piece two (29) is in contact with the conductive single board (13) for conduction; and a prompter (32) is also connected in series to the power-carrying single piece three (30); the prompter (32) is fixed to an outer wall of one side of the electric measuring track frame (11).

4. The intelligent assembly device for a power distribution cabinet and a switch cabinet according to claim 2, characterized in that: The outer walls of the conductive single plate (13) and the conductive composite plate (20) on the side away from each other are both slidably connected with a slide plate (34), the top of the conductive composite plate (20) is fixedly sleeved with an insulating isolation frame (23), and the conductive composite plate (25) is also fixedly arranged on the insulating isolation frame (23), and the outer walls of the conductive single plate (13) and the conductive composite plate (25) on the side away from each other are both slidably connected with a slide plate (35), and each of the slide plates (35) is movably plugged into the pair of slide plates. In the slide plate 1 (34) on one side, a power supply single plate 1 (28) is provided between the electric push rod control module (21) and the main power supply box (12), and a current relay (27) is connected in series to the power supply single plate 1 (28); a conductive plate (24) is installed on the outer wall of one side of the electric push rod control module (21); the rolling plate (14) is rotatably connected to the slide plate 1 (34) on the same side; and a wire (18) is connected between the main power supply box (12) and the conductive combination plate 2 (25).

5. The intelligent assembly device for a power distribution cabinet and a switch cabinet according to claim 1, characterized in that: The insulating ring strip (36) is movably connected to a plurality of conductive columns (191); a conductive block (19) is fixed to one end of the conductive column (191); a contact sheet (192) is fixed to the other end; a return spring is provided between the contact sheet (192) and the insulating ring strip (36); and the return spring is sleeved on the outside of the conductive column (191).

6. The intelligent assembly device for a power distribution cabinet and a switch cabinet according to claim 1, characterized in that: The automatic assembly mechanism comprises a movable block (7), a reciprocating plate (8) and two one-way rotating plates (44); the movable block (7) is slidably connected to the top of the transmission main board (1); a reciprocating plate (8) is fixed to an outer wall of one side of the movable block (7) by screws; two limit fixing rods (43) are fixedly inserted at the bottom of the reciprocating plate (8); a limit protrusion (431) is integrally formed at the bottom of the limit fixing rod (43); the limit protrusion (431) is inserted into a matching rotating column (441); a bending spring (400) is provided between the limit protrusion (431) and the inner groove wall of the matching rotating column (441); the matching rotating column (441) is fixed to the top of the corresponding reciprocating plate (8); and clamping blocks (61) are movably installed at equal intervals on both sides of the conductive rail (6).

7. The intelligent assembly device for a power distribution cabinet and a switch cabinet according to claim 6, characterized in that: A reciprocating motor (71) is fixed to an outer wall of one side of the movable block (7), and a moving motor (91) is fixed to an outer wall of one side of the movable block (9). The output shafts of the reciprocating motor (71) and the moving motor (91) are respectively fixed to transmission rotating columns (791) via couplings. The inner walls of the movable block (7) and the movable block (9) are both rotatably connected to passive rotating columns (792). Each transmission rotating column (791) is meshed with a corresponding passive rotating column (792). A fixed rod for sliding is fixedly installed on the top of the transmission main board (1).

8. The intelligent assembly device for a power distribution cabinet and a switch cabinet according to claim 1, characterized in that: The conductive rail (6) is fixedly mounted on one of the side rail plates (2). When the switch bracket (40) moves to a position for mounting the assembled switch body (15), it can be aligned with the conductive rail (6). The automatic assembly mechanism can push the assembled switch body (15) to slide onto the switch bracket (40) along the conductive rail (6). The electric guide rail (37) is located on both sides of the receiving plate (42). When the switch bracket (40) moves to a position for mounting the assembled switch body (15), both sides of the switch bracket (40) can contact the electric guide rails (37) on both sides, waiting for the electric guide rail (37) to receive a signal transmitted downward, and the installed switch bracket (40) is placed in the cabinet housing (4). The electric guide rail (37) on the same side of the conductive rail (6) penetrates the conductive rail (6) and remains flush with the top of the conductive rail (6).

9. A method for intelligent assembly of a power distribution cabinet and switch cabinet, which uses the intelligent assembly device for a power distribution cabinet and switch cabinet according to any one of claims 1 to 8, characterized in that: The steps include: The assembled switch bodies (15) enter the conductive rail (6) from the previous work section and wait for the automatic assembly mechanism to assemble them one by one. The cabinet housing (4) moves to the designated assembly position through the conveying platform (3). The switch bracket (40) to be installed moves to the position aligned with the conductive rail (6) through the transmission bottom plate (200). At this time, the automatic assembly mechanism pushes a designated number of assembled switch bodies (15) from the conductive rail (6) onto the switch bracket (40). After the assembly is completed, the automatic electrical measurement mechanism performs electrical measurements on the assembled switch bodies (15) one by one until no abnormality occurs. At this time, the receiving plate (42) automatically rotates and opens, and the electric guide rail (37) drives the assembled switch bracket (40) to enter the cabinet housing (4) to complete the assembly, and this cycle is repeated.

Citation Information

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