Special lifting machine for disconnecting switch circuit breaker

By designing a lifting special machine for isolating switch circuit breakers, the problems of low production efficiency and safety hazards caused by manpower handling and assembly in the prior art are solved, and the automatic lifting and clamping of the circuit breaker is realized, and the production efficiency and safety are improved.

CN222665275UActive Publication Date: 2025-03-25JIANGSU CHANGJIANG INTELLIGENT MFG RES INST CO LTD +1
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Patent Information

Application Number
CN202421442332.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

In the prior art, the production process of the isolating switch circuit breaker relies on manpower handling and assembly, resulting in chaos in the production site, high safety risks and low production efficiency.

Method used

A special lifting machine for isolating switch circuit breakers is designed, including a base, circuit breaker special electric cabinet, balance mechanism, three-axis drive mechanism and clamping assembly, and automatic lifting and clamping of circuit breakers are achieved through the three-axis drive mechanism and clamping assembly.

Benefits of technology

Through automated lifting special aircraft, manual operation is reduced, production efficiency and safety is improved, compatible with multiple types of circuit breaker models, and production cycle is shortened.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a special lifting machine for an isolating switch circuit breaker, which comprises a base, a circuit breaker special machine electric cabinet, a balance mechanism, a three-axis driving mechanism and a clamping assembly, the base is fixedly arranged on the ground, the three-axis driving mechanism is fixedly arranged on the base, and the three-axis driving mechanism linearly moves along an X axis, a Y axis and a Z axis; the position is adjusted according to an order placing task and is compatible with multiple types of circuit breakers, the clamping mechanism is installed on the three-axis driving mechanism, and the circuit breaker special machine electric cabinet is fixedly installed on the ground. According to the special lifting machine for the disconnecting switch circuit breaker, original manual truss lifting is replaced, automatic lifting is adopted, the structure is simple and safe, and the overall efficiency of a production line is improved.
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Description

Technical field:

[0001] The utility model relates to the field of special machines for isolating switches, in particular to a special lifting machine for isolating switch circuit breakers. Background technology:

[0002] There are many types of isolating switch circuit breakers, which are large and heavy. The handling and assembly operations of the circuit breaker production process of domestic enterprises are usually completed by manpower. The staff carry out floor-standing work on the bottom, assisted by the use of gantry cranes to lift the circuit breakers for assembly. This production method has many problems: chaotic production site, complex personnel flow, interference between multiple cranes, increased safety hazards, and low production efficiency.

[0003] The utility model designs a special lifting machine for isolating switch circuit breakers, fully considering its compatibility with the circuit breaker and its carrying capacity, reducing the labor intensity of operators and improving the safety and efficiency of operations. Utility model content:

[0004] The utility model fully considers the factors such as the compatibility and load-bearing capacity of the circuit breaker in view of the prior art, and provides a lifting machine for isolating switch circuit breakers with simple mechanical mechanism, low production cost, reliable and practical structure.

[0005] The utility model is realized through the following technical scheme: a lifting machine for isolating switch circuit breaker, characterized in that: it includes a base 1, a circuit breaker special machine cabinet 2, a balancing mechanism 3, a three-axis drive mechanism 4, and a clamping assembly 8. The base is fixedly installed on the ground, and the three-axis drive mechanism is slidably connected above the base, including a Y-axis module 5, a Z-axis module 6, and an X-axis module 7. The relative position with the circuit breaker can be adjusted according to the order task to be compatible with various types of circuit breaker clamping. The clamping assembly is slidably connected to the three-axis drive mechanism, and the balancing mechanism is arranged in the three-axis drive mechanism. The circuit breaker special machine cabinet is fixedly installed on the ground.

[0006] The Y-axis module is slidably connected to the top of the base, and includes a first motor 9, a first reducer 10, a first gear 11, a first rack 12, a first linear guide 13, and a first slider 14. The first linear guide is arranged on both sides of the base, the first slider is slidably connected to the first linear guide, the first motor is fixedly connected to the bottom of the top of the base, the first gear is fixedly installed at the end of the motor, and is slidably connected to the first rack fixedly installed at the bottom of the three-axis drive mechanism.

[0007] The Z-axis module is slidably connected to the Y-axis module, and includes a screw 15, a screw slider 16, a second motor 17, a second reducer 18, a second linear guide 22, and a second slider 23. The second motor is fixedly installed above the Y-axis module, the screw is fixedly connected to the end of the motor, the screw slider is fixedly connected to the Z-axis module, the second slider is fixedly connected to the Z-axis module, and second linear guides are provided on both sides of the Y-axis module, which are slidably connected to the second slider. When the screw rotates, the screw slider performs reciprocating linear motion along the axis of the screw.

[0008] The X-axis module is slidably connected to the Z-axis module, and includes a third slider 25, a third linear guide 26, a second rack 27, a second gear 28, a third reducer 29, and a third motor 30. The third motor and the third linear guide are fixedly connected to the Z-axis module, the second gear is fixedly connected to the end of the motor, the second rack is fixedly connected to the groove of the clamping assembly, and the clamping assembly is slidably connected by the second gear and rack to realize reciprocating linear motion of the X-axis.

[0009] In order to solve the problem of equipment tilting caused by the weight of the circuit breaker, the balancing mechanism includes a protective device 31, a pulley 32, a chain 33, a first adjusting screw 34, a second adjusting screw 35, and a balancing block counterweight assembly 36. The pulley is fixedly connected above the three-axis drive mechanism, the chain is fixedly connected to the first adjusting screw and the second adjusting screw, the first adjusting screw is fixedly connected to the X-axis module, the second adjusting screw is fixedly connected to the balancing block counterweight assembly, and the protective device is fixedly connected above the three-axis drive mechanism.

[0010] The clamping assembly includes a clamping assembly base plate 19, a crank slider linkage mechanism 20, a cylinder 21, and a clamping tooling plate 24. The clamping assembly base plate is slidably connected to the three-axis drive mechanism, the clamping tooling plate is slidably connected to the clamping assembly base plate, the cylinder is fixedly connected to the clamping assembly base plate, and the crank slider linkage mechanism is fixed between the cylinders to ensure that the clamping of the clamping tooling plate remains synchronized.

[0011] The beneficial effects of the utility model are: the circuit breakers of the isolating switches are of many types, large and heavy, and most domestic enterprises still rely on manpower to complete the assembly production lines of isolating switches, which is inefficient and unsafe. The utility model provides a lifting machine for isolating switch circuit breakers, which has the following advantages: (1) upgrading to automation can reduce manual operations, reduce costs, improve production efficiency, and shorten the production cycle of circuit breakers; (2) adjusting the position of the three-axis drive mechanism to be compatible with multiple types of circuit breaker models. Description of the drawings:

[0012] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a front schematic diagram of the overall structure of the utility model;

[0014] Figure 3 It is a side schematic diagram of the overall structure of the utility model;

[0015] Among them: 1. Base, 2. Circuit breaker special machine cabinet, 3. Balancing mechanism, 4. Three-axis drive mechanism, 5. Y-axis module, 6. Z-axis module, 7. X-axis module, 8. Clamping assembly, 9. First motor, 10. First reducer, 11. First gear, 12. First rack, 13. First linear guide, 14. First slider, 15. Screw, 16. Screw slider, 17. Second motor, 18. Second reducer, 19. Bottom plate , 20. Crank slider linkage mechanism, 21. Cylinder, 22. Second linear guide rail, 23. Second slider, 24. Clamping tooling plate, 25. Third slider, 26. Third linear guide rail, 27. Second rack, 28. Second gear, 29. Third reducer, 30. Third motor, 31. Protective device, 32. Pulley, 33. Chain, 34. First adjusting screw, 35. Second adjusting screw, 36. Balance block counterweight assembly. Specific implementation method:

[0016] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0017] like Figure 1 A lifting machine for isolating switch circuit breakers is shown, characterized in that it includes a base 1, a circuit breaker special machine cabinet 2, a balancing mechanism 3, a three-axis drive mechanism 4, and a clamping assembly 8. The base is fixedly installed on the ground, and the three-axis drive mechanism is slidably connected above the base, including a Y-axis module 5, a Z-axis module 6, and an X-axis module 7. The relative position with the circuit breaker can be adjusted according to the order task to be compatible with various types of circuit breaker clamping. The clamping assembly is slidably connected to the three-axis drive mechanism, and the balancing mechanism is arranged in the three-axis drive mechanism. The circuit breaker special machine cabinet is fixedly installed on the ground.

[0018] The Y-axis module is slidably connected to the top of the base, and includes a first motor 9, a first reducer 10, a first gear 11, a first rack 12, a first linear guide 13, and a first slider 14. The first linear guide is arranged on both sides of the base, the first slider is slidably connected to the first linear guide, the first motor is fixedly connected to the bottom of the top of the base, the first gear is fixedly installed at the end of the motor, and is slidably connected to the first rack fixedly installed at the bottom of the three-axis drive mechanism.

[0019] The Z-axis module is slidably connected to the Y-axis module, and includes a screw 15, a screw slider 16, a second motor 17, a second reducer 18, a second linear guide 22, and a second slider 23. The second motor is fixedly installed above the Y-axis module, the screw is fixedly connected to the end of the motor, the screw slider is fixedly connected to the Z-axis module, the second slider is fixedly connected to the Z-axis module, and second linear guides are provided on both sides of the Y-axis module, which are slidably connected to the second slider. When the screw rotates, the screw slider performs reciprocating linear motion along the axis of the screw.

[0020] The X-axis module is slidably connected to the Z-axis module, and includes a third slider 25, a third linear guide 26, a second rack 27, a second gear 28, a third reducer 29, and a third motor 30. The third motor and the third linear guide are fixedly connected to the Z-axis module, the second gear is fixedly connected to the end of the motor, the second rack is fixedly connected to the groove of the clamping assembly, and the clamping assembly is slidably connected by the second gear and rack to realize reciprocating linear motion of the X-axis.

[0021] In order to solve the problem of equipment tilting caused by the weight of the circuit breaker, the balancing mechanism includes a protective device 31, a pulley 32, a chain 33, a first adjusting screw 34, a second adjusting screw 35, and a balancing block counterweight assembly 36. The pulley is fixedly connected above the three-axis drive mechanism, the chain is fixedly connected to the first adjusting screw and the second adjusting screw, the first adjusting screw is fixedly connected to the X-axis module, the second adjusting screw is fixedly connected to the balancing block counterweight assembly, and the protective device is fixedly connected above the three-axis drive mechanism.

[0022] The clamping assembly includes a clamping assembly base plate 19, a crank slider linkage mechanism 20, a cylinder 21, and a clamping tooling plate 24. The clamping assembly base plate is slidably connected to the three-axis drive mechanism, the clamping tooling plate is slidably connected to the clamping assembly base plate, the cylinder is fixedly connected to the clamping assembly base plate, and the crank slider linkage mechanism is fixed between the cylinders to ensure that the clamping of the clamping tooling plate remains synchronized.

[0023] When in use, the assembly program is automatically switched according to the order task. The AGV executes different in-place positions. The AGV transports the circuit breaker to the front of the circuit breaker special machine and sends an in-place signal to the circuit breaker special machine equipment. The circuit breaker special machine equipment servo controls the Y-axis module to extend in the Y direction, and the Z-axis module descends. The X-axis module executes the X-axis horizontal movement position according to the order task to be compatible with the circuit breaker. The clamping assembly holds the circuit breaker tightly, and the bolts connecting the tooling and the circuit breaker on the AGV are removed and fixed. After the disassembly is completed, a completion signal is sent, and the circuit breaker special machine equipment controls the Z-axis module to rise, and the AGV carrying the circuit breaker drives away.

[0024] The AGV transports the chassis to the bottom of the lifted circuit breaker and sends out an arrival signal. The Z-axis module of the circuit breaker special machine descends, the bolts between the circuit breaker and the chassis are tightened, the clamping assembly releases the circuit breaker, the Z-axis module rises, the Y-axis module retracts, and the X-axis module returns to its original position. The circuit breaker special machine completes the lifting task.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0027] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed installation connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Finally, it should be noted that the above embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A lifting machine for isolating switch circuit breaker, characterized in that: It includes a base, a circuit breaker special machine cabinet, a balancing mechanism, a three-axis drive mechanism, and a clamping assembly. The base is fixedly installed on the ground, the three-axis drive mechanism is slidably connected above the base, and includes a Y-axis module, a Z-axis module, and an X-axis module. The clamping assembly is slidably connected to the three-axis drive mechanism, the balancing mechanism is arranged in the three-axis drive mechanism, and the circuit breaker special machine cabinet is fixedly installed on the ground.

2. A lifting machine for isolating switch circuit breaker according to claim 1, characterized in that: The Y-axis module is slidably connected to the top of the base, and includes a first motor, a first reducer, a first gear, a first rack, a first linear guide, and a first slider. The first linear guide is arranged on both sides of the base, the first slider is slidably connected to the first linear guide, the first motor is fixedly connected to the bottom of the top of the base, the first gear is fixedly installed on the end of the motor, and is slidably connected to the first rack fixedly installed at the bottom of the three-axis drive mechanism.

3. The lifting machine for isolating switch circuit breaker according to claim 1, characterized in that: The Z-axis module is slidably connected to the Y-axis module, and includes a screw, a screw slider, a second motor, a second reducer, a second linear guide, and a second slider. The second motor is fixedly installed above the Y-axis module, the screw is fixedly connected to the end of the motor, the screw slider is fixedly connected to the Z-axis module, the second slider is fixedly connected to the Z-axis module, and second linear guides are provided on both sides of the Y-axis module, which are slidably connected to the second slider.

4. The lifting machine for isolating switch circuit breaker according to claim 1, characterized in that: The X-axis module is slidably connected to the Z-axis module, and includes a third slider, a third linear guide, a second rack, a second gear, a third reducer, and a third motor. The third motor and the third linear guide are fixedly connected to the Z-axis module, the second gear is fixedly connected to the end of the motor, and the second rack is fixedly connected in the groove of the clamping assembly.

5. The lifting machine for isolating switch circuit breaker according to claim 1, characterized in that: The balancing mechanism includes a protective device, a pulley, a chain, a first adjusting screw, a second adjusting screw, and a balancing block counterweight assembly. The pulley is fixedly connected above the three-axis drive mechanism, the chain is fixedly connected to the first adjusting screw and the second adjusting screw, the first adjusting screw is fixedly connected to the X-axis module, the second adjusting screw is fixedly connected to the balancing block counterweight assembly, and the protective device is fixedly connected above the three-axis drive mechanism.

6. The lifting machine for isolating switch circuit breaker according to claim 1, characterized in that: The clamping assembly includes a clamping assembly base plate, a crank slider linkage mechanism, a cylinder, and a clamping tooling plate. The clamping assembly base plate is slidably connected to the three-axis drive mechanism, the clamping tooling plate is slidably connected to the clamping assembly base plate, the cylinder is fixedly connected to the clamping assembly base plate, and the crank slider linkage mechanism is fixed between the cylinders.