A circuit breaker pole assembly system

By designing a circuit breaker pole assembly system, the problems of long assembly lines, unreasonable spatial layout, and low assembly efficiency were solved, achieving stable movement and efficient assembly of the poles and improving assembly safety.

CN115954223BActive Publication Date: 2025-12-12JIANGSU RUGAO HIGH VOLTAGE ELECTRIC APP
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Patent Information

Application Number
CN202211671396.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-26
Publication Date
2025-12-12
Estimated Expiration
2042-12-26

AI Technical Summary

Technical Problem

The existing circuit breaker pole assembly process suffers from problems such as long assembly lines, unreasonable spatial layout, low assembly efficiency, significant safety hazards, and easy damage to the poles.

Method used

A circuit breaker pole assembly system was designed, including a support base assembly unit, a pole assembly unit, a tray, a vacuum processing unit, and a gripping unit. By rationally arranging the various units and components, the stable movement and assembly of the pole are achieved using gripping fixtures and a lifting platform.

Benefits of technology

It improves the efficiency and safety of pole assembly, reduces space occupation, avoids pole swaying and damage during movement, and facilitates the automatic assembly of circuit breakers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a circuit breaker pole column assembly system, which comprises a support seat assembly unit, a pole column assembly unit, a tray, a vacuum treatment unit and a grabbing unit, wherein the support seat assembly unit comprises a first assembly table, a second assembly table and a third assembly table and a dynamic / static side support seat subassembly line; the pole column assembly unit comprises an upper pole column assembly elevator, a pole column assembly elevator and a lower pole column assembly conveying line; the tray comprises a supporting plate and a bracket; the vacuum treatment unit comprises a vacuum conveying line and a empty tray conveying line; the grabbing unit comprises a moving guide rail and a grabbing clamp moving along the moving guide rail. The application has the advantages that: the assembly system is composed of the support seat assembly unit, the pole column assembly unit, the tray, the vacuum treatment unit and the grabbing unit, the positions of the units are arranged respectively, the positions and extension directions of the components in the units are arranged, the space of the workshop is reasonably utilized, the required occupied area is reduced, and personnel assembly is facilitated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of circuit breaker processing, in particular to a circuit breaker pole assembly system. BACKGROUND

[0002] The pole type circuit breaker is relative to the tank type circuit breaker, and is a circuit breaker applied in high-voltage power grids. The pole type circuit breaker comprises a support seat, a pole installed on the support seat, and an operating mechanism installed in the base. The support seat is divided into a dynamic side support seat and a static side support seat. Two poles are installed on the same support seat, and are arranged in an upper and lower position, i.e., an upper pole and a lower pole. The upper pole and the lower pole are connected through a flange. The lower pole is installed on the support seat through the flange.

[0003] In the production process of the pole type circuit breaker, the support seat, the pole and other components constituting the circuit breaker are first machined respectively, and then the machined support seat, the pole and other components are assembled. The existing assembly method is mostly manual assembly. However, due to the structure of the circuit breaker, the pole type circuit breaker has a large size and a long length. Correspondingly, the size of the pole is also large and the length is long. During the pole assembly, the hoisting and moving of the pole are required. The existing hoisting and moving is mostly achieved by the cooperation of an electric hoist, i.e., the electric hoist is first fixed with the pole by manual operation, and then the electric hoist drives the pole to move upward and downward and horizontally, so that the pole is moved to the corresponding assembly position for assembly.

[0004] Several drawbacks exist in the aforementioned assembly process: First, the assembly involves multiple components, such as the moving side support, the stationary side support, the pole and support, and the poles themselves. A linear arrangement is typically used, resulting in a long assembly line and demanding requirements for the factory. Furthermore, the hoisting of the electric hoist and the height of the poles themselves must be considered, necessitating spatial planning, especially when assembling two poles. Excessive height increases the height required for manual assembly, making it inconvenient and posing safety hazards. Second, to secure the electric hoist to the poles, a hoisting device must be pre-installed on the pole flange. The ear plates that engage with the hooks facilitate the use of electric hoists to hook and move the pole. However, these ear plates are typically welded to the flange, requiring them to be cut off after assembly, which is cumbersome. Furthermore, after cutting the ear plates, the flange needs secondary processing such as grinding and trimming, further increasing assembly time and efficiency. Finally, during the movement of the pole using the electric hoist, it is completely suspended in the air. Due to its large size, the pole inevitably swings in the air, posing a risk of breakage or damage. This necessitates manual support and protection, requiring significant manpower and effort. The large size of the pole also makes manual protection laborious and difficult to control, making the hoisting process extremely troublesome. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a circuit breaker pole assembly system with a reasonable layout, which can facilitate the assembly of pole circuit breakers and improve assembly efficiency.

[0006] To solve the above-mentioned technical problems, the technical solution of the present invention is: a circuit breaker pole assembly system, the innovation of which is: including...

[0007] The support assembly unit is used for assembling the moving side support and the stationary side support, and includes a first assembly table, a second assembly table, a third assembly table, and a moving / stationary side support sub-assembly line.

[0008] The pole assembly unit is used for assembling the lower pole and the support base, as well as the upper pole and the lower pole, and includes an upper pole assembly lift, a pole assembly lift, and a lower pole assembly conveyor line.

[0009] A tray for placing the upper and lower poles of the assembly, including a tray plate and a bracket mounted on the upper surface of the tray plate;

[0010] The vacuum processing unit is used for vacuum processing of the pole column and comprises a vacuum conveying line, wherein a tray is conveyed on the vacuum conveying line, and a empty tray conveying line is further arranged on the side of the vacuum conveying line;

[0011] The grabbing unit is used for grabbing the pole column and moving the pole column, and comprises a moving guide rail and a grabbing clamp moving along the moving guide rail;

[0012] The conveying direction of the vacuum conveying line is defined as a first direction, and a horizontal direction perpendicular to the first direction is defined as a second direction;

[0013] The vacuum conveying line and the lower pole column assembly conveying line are sequentially arranged along the first direction, a transition rotary table is further arranged between the vacuum conveying line and the lower pole column assembly conveying line, the empty tray conveying line, the vacuum conveying line, the dynamic / static side support seat sub-assembly line, the first assembly table are sequentially arranged along the second direction, the first assembly table, the second assembly table and the third assembly table are sequentially arranged along the first direction, the upper pole column assembly elevator and the pole column assembly elevator are arranged on the side of the dynamic / static side support seat sub-assembly line, and the transition rotary table, the pole column assembly elevator and the upper pole column assembly elevator are sequentially arranged along the second direction;

[0014] One side of the empty tray conveying line is connected with the vacuum conveying line through a first end head transverse moving module, and the other side of the empty tray conveying line is connected with the lower pole column assembly conveying line through a second end head transverse moving module, and the vacuum conveying line, the first end head transverse moving module, the empty tray conveying line, the second end head transverse moving module, the lower pole column assembly conveying line and the transition rotary table cooperatively form a ring-shaped conveying line.

[0015] Further, the upper pole column assembly elevator comprises

[0016] The first assembly seat is a cuboid structure;

[0017] The first lifting support is arranged at the side end of the first assembly seat and is lifted up and down along the first assembly seat, and a first assembly platform is arranged on the first lifting support, and a dynamic side support seat clamping mechanism is arranged on the two sides of the first assembly platform;

[0018] The dynamic side support seat clamping mechanism comprises a clamping plate, the two sides of the clamping plate are respectively arranged on the hinged seat and the fixed seat, one side of the clamping plate is hinged to the hinged seat, a groove is formed in the upper end surface of the fixed seat and the other side of the clamping plate is embedded and placed in the groove, and after the clamping plate is embedded in the groove of the fixed seat, the clamping plate is locked through a clamping cylinder, and a through hole is formed in the clamping plate and the piston rod of the clamping cylinder passes through the through hole;

[0019] A pulling force testing machine is further arranged at the bottom end of the first lifting support.

[0020] Further, the pole column assembly elevator comprises

[0021] The second assembly support;

[0022] A second lifting support is arranged on the second assembly support, and the second lifting support is lifted up and down along the second assembly support. A plurality of assembly conveying rollers are arranged on the upper end surface of the second lifting support in parallel. A pair of guide plates is arranged above the assembly conveying rollers on the second lifting support, and a gap is left between the guide plates and the assembly conveying rollers for the horizontal movement of the tray supporting plate.

[0023] A pair of limiting blocks are arranged on the second lifting support on one side of the assembly conveying rollers in parallel, and the distribution direction of the two limiting blocks is perpendicular to the distribution direction of the assembly conveying rollers.

[0024] Further, the grabbing clamp comprises

[0025] A base, wherein the base comprises a walking support and walking rollers. The walking support is rectangular. A pair of walking roller sets is arranged on both sides of the walking support in the long axis direction of the top end of the walking support. Each walking roller set is composed of two walking rollers arranged on both sides of the walking support in the width direction.

[0026] A grabbing assembly, wherein the grabbing assembly comprises a grabbing support and a grabbing clamp plate. The grabbing support is a rectangular support. A pair of grabbing clamp plates is arranged on the grabbing support through a clamp plate mounting seat. The clamp plate mounting seat is mounted on the grabbing support through a clamping mechanism and is driven by the clamping mechanism to move closer to or away from each other, thereby driving the two grabbing clamp plates to move closer to or away from each other.

[0027] The clamping mechanism comprises a pair of clamping guide rails arranged on both sides of the bottom end of the grabbing support. Each pair of clamping guide rails corresponds to a clamp plate mounting seat. Each pair of clamping guide rails is composed of two clamping guide rails arranged in parallel along the width direction of the grabbing support. The clamping guide rails extend along the long axis direction of the grabbing support. A clamping slider corresponding to each clamping guide rail is arranged on the top end of the clamp plate mounting seat. The clamp plate mounting seat is driven by a clamping cylinder mounted on the grabbing support to move back and forth along the clamping guide rail.

[0028] The grabbing clamp plate is a combined plate composed of a center plate and inclined side plates arranged on both sides of the center plate. The center plate and the inclined side plates extend in the vertical direction. The inclined side plates are inclinedly connected to the side end of the center plate. The included angle formed by the connection of the inclined side plates and the center plate is obtuse. A clamping backing plate is arranged on the inner wall of each inclined side plate. The inner wall of the clamping backing plate is arc-shaped. A plurality of clamping positioning grooves are arranged on the inner wall of the clamping backing plate in sequence from top to bottom, and each clamping positioning groove corresponds to the umbrella skirt of the porcelain sleeve.

[0029] The lifting mechanism comprises an electric hoist mounted on the walking support, which is driven to work by a motor mounted on the walking support, and a lifting ring cooperated with the electric hoist is mounted on the top end of the grabbing support, the hook of the electric hoist is buckled into the lifting ring, so as to pull the grabbing support to ascend or descend.

[0030] Further, a guiding mechanism is arranged between the walking support and the grabbing support, which comprises four vertical limiting guide rods mounted on the bottom end of the walking support, the four limiting guide rods are respectively located around the grabbing support, and a guiding limiting ring is mounted on the top end of the grabbing support, the diameter of the guiding limiting ring is greater than the width of the grabbing support and less than the length of the grabbing support, and the outer wall of the guiding limiting ring is in close contact with the inner wall of the four limiting guide rods.

[0031] Further, an adjusting mechanism is arranged between the limiting guide rods and the walking support, which comprises a pair of adjusting guide rails mounted on the bottom end of the walking support on both sides of the long axis direction, each pair of adjusting guide rails is composed of two adjusting guide rails distributed on both sides of the width direction of the walking support, and an adjusting sliding block cooperated with the adjusting guide rails is mounted on the top end of the limiting guide rod, the limiting guide rod is driven by the adjusting cylinder mounted on the walking support to reciprocate along the extension direction of the adjusting guide rail, so as to adjust the distance between the two limiting guide rods of the same pair.

[0032] Further, the grabbing clamping plate and the clamping plate mounting seat are movably connected, and the connecting structure is that:

[0033] A gap is left between the grabbing clamping plate and the clamping plate mounting seat.

[0034] An installation plate is mounted on the middle position of the outer wall of the grabbing clamping plate, a through hole through which the installation plate passes is formed on the clamping plate mounting seat, the installation plate is connected with the clamping plate mounting seat through an installation shaft after passing through the through hole on the clamping plate mounting seat, a through hole through which the installation shaft passes is formed on the installation plate, and the installation plate and the installation shaft are movably connected, shaft installation plates are respectively arranged on both sides of the through hole on the clamping plate mounting seat, and the two sides of the installation shaft are respectively fixed on the two shaft installation plates, so that the grabbing clamping plate is hinged on the clamping plate mounting seat.

[0035] An upper limiting bolt is further mounted on the upper end of the clamping plate mounting seat, the upper limiting bolt passes through the clamping plate mounting seat horizontally, and the top end of the upper limiting bolt extends into the gap between the grabbing clamping plate and the clamping plate mounting seat, a threaded through hole cooperated with the upper limiting bolt is formed on the clamping plate mounting seat.

[0036] A lower limiting bolt is also installed at the bottom end of the clamping plate mounting seat, the lower limiting bolt passes through the clamping plate mounting seat horizontally, and the top end of the lower limiting bolt extends into the gap between the clamping plate and the clamping plate mounting seat.

[0037] Further, a pair of arc-shaped holding plates are arranged above the clamping plate on the clamping plate mounting seat, and the two arc-shaped holding plates are driven to approach or move away from each other by the horizontal cylinders installed on the clamping plate mounting seat, so as to realize the holding or loosening of the top end of the pole.

[0038] The advantages of the present application are that the assembly system in the present application is composed of a support seat assembly unit, a pole assembly unit, a tray, a vacuum extraction processing unit, a grabbing unit and the like, the positions of the units are arranged respectively, and the positions and extension directions of the components in the units are arranged, so that the space of the workshop is reasonably utilized, the required occupied area is reduced, and personnel assembly is facilitated.

[0039] The design of the grabbing fixture combines the base with the grabbing component, utilizes the grabbing component to realize the grabbing and clamping of the pole, utilizes the cooperation of the walking trolley to realize the lifting and horizontal movement of the pole, realizes the limiting of the pole by the two clamping plates during the movement, avoids the swinging of the pole, ensures the stable movement of the pole, provides a good foundation for the subsequent automatic assembly of the circuit breaker, realizes the movement of the pole by the cooperation of the grabbing fixture, facilitates the assembly of the pole circuit breaker, and improves the assembly efficiency.

[0040] The design of the dynamic side support seat clamping mechanism realizes the clamping and fixing of the dynamic side support seat by the cooperation of the clamping plate, the hinged seat, the fixing seat and the clamping cylinder, ensures the stability of the assembly position of the dynamic side support seat, avoids the displacement of the dynamic side support seat during the assembly, and affects the smooth assembly.

[0041] The design of the grabbing component realizes the grabbing of the pole by the cooperation of the two clamping plates, in this structure, the clamping plate is a combined plate structure composed of a center plate and an inclined side plate, so that a polygonal cavity for grabbing the pole is formed after the two clamping plates are folded, and the positioning and clamping of the pole are realized by cooperating with the clamping positioning grooves on the clamping pad corresponding to the umbrella skirt of the pole, so that the pole is prevented from moving back and forth relative to the clamping plate after clamping, and the stability of the clamped pole is ensured.

[0042] The guide mechanism arranged between the walking support and the grabbing support utilizes the mutual cooperation between the limiting guide rod and the guide limiting ring to play a guide limiting role on the up-down lifting of the grabbing support, avoids the phenomenon of swinging of the grabbing support when the grabbing support is pulled up or horizontally moved by the electric hoist, and ensures the stable movement of the grabbing support and further ensures the stable movement of the pole.

[0043] The design of the adjusting mechanism between the limiting guide rod and the walking support utilizes the mutual cooperation of the adjusting guide rail, the adjusting sliding block and the adjusting cylinder to adjust and change the distance between the limiting guide rods, so that the limiting guide rod can be well cooperated with the guide limiting ring, and a basis is provided for the subsequent stable movement of the grabbing support.

[0044] The connection between the grabbing clamping plate and the clamping plate mounting seat leaves a gap between the grabbing clamping plate and the clamping plate mounting seat, and then cooperates the hinging of the middle position of the grabbing clamping plate and the clamping plate mounting seat, and the upper limiting bolt at the upper end of the clamping plate mounting seat and the lower limiting bolt at the bottom end, so that the range of the grabbing clamping plate can be adjusted within a certain range, the grabbing clamping plate is facilitated to cooperate with the pole, and the pole is grabbed.

[0045] The design of the arc-shaped clamping plate is to tightly fix the top end of the pole.

[0046] The design of the walking roller utilizes the cooperation of the hinged roller seat and a plurality of arc-shaped and parallel distributed rollers, so that the walking roller can swing relative to the walking support, so that the subsequent walking support can be smoothly cooperated with the guide rail, and the horizontal movement of the walking support is realized. BRIEF DESCRIPTION OF DRAWINGS

[0047] The application will be further described in detail below in combination with the drawings and specific embodiments.

[0048] Figure 1 It is a schematic view of the circuit breaker pole assembly system of the application.

[0049] Figure 2 It is a schematic view of the dynamic / static side support seat assembly line in the application.

[0050] Figure 3 It is a schematic view of the upper pole assembly elevator in the application.

[0051] Figure 4 It is a front view of the upper pole assembly elevator in the application.

[0052] Figure 5 It is a schematic view of the pole assembly elevator in the application.

[0053] Figure 6 It is a schematic view of the tray in the application.

[0054] Figure 7 is a schematic view of a vacuum transport line in the present invention.

[0055] Figure 8 is a schematic view of a gripping unit in the present invention.

[0056] Figure 9 is a schematic view of a base in the present invention.

[0057] Figure 10 is a front view of a base in the present invention.

[0058] Figure 11 is a side view of a base in the present invention.

[0059] Figure 12 is a top view of a base in the present invention.

[0060] Figure 13 is a schematic view of a gripping assembly in the present invention.

[0061] Figure 14 is a front view of a gripping assembly in the present invention.

[0062] Figure 15 is a side view of a gripping assembly in the present invention.

[0063] Figure 16 is a top view of a gripping assembly in the present invention.

[0064] Figure 17 is a schematic view of a non-gripping pole in the present invention.

[0065] Figure 18 is a schematic view of a gripping pole in the present invention. DETAILED DESCRIPTION

[0066] The following examples can make the skilled person more fully understand the present invention, but the present invention is not limited in the scope of the described examples.

[0067] As Figures 1-18 shown in a circuit breaker pole assembly system, comprising

[0068] The support seat assembly unit 3 is used for assembling the dynamic side support seat and the static side support seat, and comprises a first assembly table 31, a second assembly table 32, a third assembly table 33 and a dynamic / static side support seat sub-assembly line 34. The first assembly table 31 is a valve seat assembly table, the second assembly table 32 is a dynamic contactor seat assembly table, and the third assembly table 33 is a static contactor seat assembly table. The first assembly table 31, the second assembly table 32 and the third assembly table 33 are all identical in structure and each comprises an assembly platform which is a rectangular plate supported at the bottom end by four supporting legs. A plurality of material tables are placed beside the first assembly table 31, the second assembly table 32 and the third assembly table 33, and the material tables are provided with valve seats, dynamic contactor seats, static contactor seats and other assembly materials.

[0069] As shown in the schematic view, Figure 2 the dynamic / static side support seat sub-assembly line 34 comprises a sub-assembly support 341 on which a plurality of conveying plates 342 are installed in parallel. The conveying plates 342 are long strips, and the long axis direction of all the conveying plates 342 is connected to the same pair of annular conveying chains 343. In addition, a conveying sprocket is installed on the sub-assembly support 341 and cooperates with the conveying chains 343. The conveying sprocket is driven to rotate by a motor installed on the sub-assembly support 341 and drives the conveying chains 343 to run in a loop, thereby realizing the annular movement of the conveying plates 342 and achieving the conveying of the dynamic support seat or the static support seat by the conveying plates 342.

[0070] The pole assembly unit 4 is used for assembling the lower pole with the support seat and assembling the upper pole with the lower pole, and comprises an upper pole assembly elevator 41, a pole assembly elevator 42 and a lower pole assembly conveying line 43.

[0071] As shown in the schematic view, Figure 3 , Figure 4 the upper pole assembly elevator 41 comprises

[0072] a first assembly seat 411 which is a rectangular structure, and the height of the first assembly seat 411 is much larger than the length and width of the first assembly seat 411.

[0073] A first lifting support 412 is arranged at the side end of the first assembly seat 411, and the first lifting support 412 is lifted up and down along the first assembly seat 411. The lifting cooperation is as follows: a pair of first lifting guide rails 413 are arranged on the side end surface of the first assembly seat 411 and extend along the vertical direction, a first lifting sliding block 414 is arranged at the side end of the first lifting support 412 and cooperates with the two first lifting guide rails 413, a pair of annular lifting chains are arranged on both sides in the first assembly seat 411, lifting chain wheels that cooperate with the lifting chains are arranged on the upper and lower sides of the first assembly seat 411, the lifting chain wheels are driven to rotate by a motor arranged on the first assembly seat 411, thereby driving the lifting chains to reciprocate in the annular direction, the lifting chains are connected with the first lifting sliding block 414, thereby driving the first lifting sliding block 414 to lift up and down along the first lifting guide rails 413 when the lifting chains reciprocate, and finally the first lifting support 412 is lifted up and down.

[0074] A first assembly platform 414 is arranged on the first lifting support 412, and the first assembly platform 414 is a rectangular plate. A dynamic side support seat clamping mechanism is arranged on both sides of the first assembly platform 414.

[0075] The dynamic side support seat clamping mechanism comprises a clamping plate 415, and the clamping plate 415 is a long strip plate. The clamping plate 415 is arranged on the hinge seat and the fixed seat 417 on both sides, and the hinge seat and the fixed seat 417 are directly arranged on the first assembly platform 414. One side of the clamping plate 415 is hinged to the hinge seat, and a groove is formed in the upper end surface of the fixed seat 417 to accommodate the other side of the clamping plate 415. After the clamping plate 415 is embedded in the groove of the fixed seat, it is locked by a clamping cylinder 416. A through hole is formed in the clamping plate 415 to accommodate the piston rod of the clamping cylinder 416. The design of the dynamic side support seat clamping mechanism realizes the clamping and fixing of the dynamic side support seat by the cooperation of the clamping plate 415, the hinge seat, the fixed seat 417 and the clamping cylinder 416, ensures the stability of the assembly position of the dynamic side support seat, avoids the displacement of the dynamic side support seat during assembly, and affects the smooth assembly. In addition, one side of the clamping plate 415 is hinged, and the other side is locked by the clamping cylinder 416. The clamping plate 415 does not need to be directly connected with the dynamic side support seat, but only needs to be positioned by the clamping plate 415 to realize the fixation of the dynamic side support seat, which is very convenient.

[0076] A pulling force testing machine 418 is further arranged at the bottom end of the first lifting support 414. The pulling force testing machine 418 can test the pulling force of the assembled upper pole and the dynamic side support seat, ensure the stability of the connection, and ensure the qualification of the product entering the next assembly process.

[0077] As Figure 5 shown in the schematic diagram, the pole column combined assembly elevator 42 comprises

[0078] The second assembly support 421 is an L-shaped frame structure formed by a plurality of horizontal rods, vertical rods and longitudinal rods. This L-shaped frame structure is used to increase the stability of the second assembly support 421 itself and ensure the smooth progress of subsequent assembly.

[0079] The second lifting support 422 is provided on the second assembly support 421 and is a hollow cuboid frame. The second lifting support 422 is lifted up and down along the second assembly support 421. The lifting cooperation is as follows: a pair of parallel distributed second lifting rails 423 are installed at the side ends of the second assembly support 421, the second lifting rails 423 extend along the vertical direction, and a second lifting slider that cooperates with the second lifting rails 423 is also installed on the second lifting support 422. A pair of parallel distributed annular lifting chains are also installed on both sides of the second assembly support 421, and lifting sprockets that cooperate with the lifting chains are installed on the upper and lower sides of the second assembly support 421. The lifting sprockets are driven to rotate by the motor installed on the second assembly support 421, thereby driving the lifting chains to move reciprocally in the annular direction. The lifting chains are connected to the second lifting slider, so that when the lifting chains move reciprocally, the second lifting slider is lifted up and down along the second lifting rails 423, and finally the second lifting support 422 is lifted up and down.

[0080] A plurality of parallel distributed assembly conveying rollers 424 are installed on the upper end surface of the second lifting support 422, and a pair of guide plates 425 are also provided above the assembly conveying rollers 424 on the second lifting support 422. The guide plates 425 are long strips, and a gap is left between the guide plates 425 and the assembly conveying rollers 424 for the tray 5 to pass through and move horizontally.

[0081] A pair of parallel distributed limiting blocks 426 are also provided on one side of the assembly conveying rollers 424 on the second lifting support 422, and the distribution direction of the two limiting blocks 426 is perpendicular to the distribution direction of the assembly conveying rollers 424. The two limiting blocks 426 cooperate to limit the tray 5, so as to avoid the phenomenon of stroke overrun when the tray 5 moves on the assembly conveying rollers 424, thereby preventing the tray 5 from falling directly from the assembly conveying rollers 424 and ensuring the smooth progress of subsequent assembly.

[0082] An inclined guide slope is arranged on the inner wall of the guide plate 425 on the side away from the limiting block 426. Through the design of the guide slope, the tray 5 can be guided when entering between the two guide plates 425, ensuring that the tray 5 can smoothly enter between the two guide plates 425.

[0083] The tray 5 is used for placing the assembled upper and lower pole columns, as shown in the schematic view. Figure 6 As shown in the schematic view, the tray 5 includes a tray plate 51 and a bracket 52 mounted on the upper end face of the tray plate 51. The tray plate 51 is a square plate or a rectangular plate, and the bracket 52 is a hollow rectangular frame. The bracket 52 is fixed on the upper end face of the tray plate 51, and the size of the tray plate 51 is greater than that of the bracket 52, so that the side end of the tray plate 51 can be left with a certain blank. In this way, when the tray 5 is matched with the pole column assembly elevator, the vacuum conveying line, the empty tray conveying line and other components to realize the conveying of the pole column, the size inconsistency between the tray plate 51 and the bracket 52 can be used to limit and guide the tray 5, ensuring the smooth conveying of the tray 5, and further ensuring the smooth conveying of the pole column.

[0084] A guide roller 53 is respectively arranged at each of the four corners of the tray plate 51. The guide roller 53 is mounted on the tray plate 51 through a roller seat 54. The roller seat 54 is fixed on the tray plate 51 through bolts, and the guide roller 53 is movably connected with the roller seat 54. Through the design of the guide roller 53, the tray 5 can be rolled when conveying on the pole column assembly elevator or the vacuum conveying line or the empty tray conveying line, avoiding the sliding cooperation between the tray 5 and the pole column assembly elevator or the vacuum conveying line or the empty tray conveying line, which can cause the conveying of the tray 5 to be not smooth, and further affect the smooth conveying.

[0085] The lower pole column assembly conveying line 43 includes a lower pole column conveying support. A plurality of parallel lower pole column conveying rollers are arranged on the lower pole column conveying support. Each lower pole column conveying roller is driven to rotate by a motor mounted on the lower pole column conveying support, thereby driving all the lower pole column conveying rollers to rotate, realizing the horizontal movement of the tray 5 on the lower pole column assembly conveying line 43. A guide limiting plate is arranged above each lower pole column conveying roller on both sides of the lower pole column conveying support. An interval is left between the guide limiting plate and the lower pole column conveying roller for inserting and moving the tray plate 51 of the tray 5. The distance between the two guide limiting plates is slightly greater than the size of the bracket 52 and less than the size of the tray plate 51, thereby realizing the limiting conveying of the tray 5.

[0086] Vacuum processing unit 6, used for vacuum processing of the electrode post, includes a vacuum conveyor line 61 on which a tray 5 is conveyed, such as... Figure 7 As shown in the schematic diagram, the vacuum conveyor line 61 includes a vacuum conveyor support 611, on which several parallel vacuum conveyor rollers 612 are installed. Each vacuum conveyor roller 612 rotates synchronously in the same direction through the cooperation of a sprocket and a chain. Any one of the vacuum conveyor rollers 612 is driven to rotate by a motor installed on the vacuum conveyor support 611, thereby driving all the vacuum conveyor rollers 612 to rotate, realizing the horizontal movement of the tray 5 on the vacuum conveyor line 61. On both sides of the vacuum conveyor support 611, there is a guide limiting plate 613 located above the vacuum conveyor rollers 612. A gap is left between the guide limiting plate 613 and the vacuum conveyor roller 612 to allow the tray plate 51 of the tray 5 to be inserted and moved. The distance between the two guide limiting plates 613 is slightly larger than the size of the bracket 52 and smaller than the size of the tray plate 51, thereby realizing the limited conveying of the tray 5.

[0087] An empty pallet conveyor line 63 is also provided next to the vacuum conveyor line 61. The structure of the empty pallet conveyor line 63 is similar to that of the vacuum conveyor line 61, and will not be described in detail here.

[0088] Several vacuum pumping devices 62 are also installed on the side of the empty pallet conveyor line 63. The vacuum pumping devices 62 are used in conjunction with the vacuum conveyor line 61 to achieve vacuuming of the inside of the poles conveyed on the vacuum conveyor line 61.

[0089] The gripping unit is used to grip the electrode post and move the electrode post, including a moving guide rail and a gripping fixture that moves along the moving guide rail.

[0090] like Figure 8 As shown in the schematic diagram, the gripping fixture includes a base 1 and a gripping component 2.

[0091] like Figures 9-12 As shown in the schematic diagram, the base 1 includes a traveling support 101, which is a rectangular frame structure welded and fixed together by several horizontal and vertical bars. A pair of traveling roller sets are installed on both sides of the long axis at the top of the traveling support 101. Each pair of traveling roller sets consists of two traveling rollers distributed on both sides of the width of the traveling support 101.

[0092] The walking roller comprises a roller seat 102, the bottom end of which is hinged to the walking support 101, a plurality of parallel distributed rollers 103 are installed on the roller seat 102, the rollers are totally two groups, which are respectively installed on two sides of the roller seat 102, and each roller 103 in each group of rollers is arranged in an arc shape on the roller seat 102. The design of the walking roller adopts the cooperation of the hinged roller seat 102 and the plurality of arc-shaped parallel distributed rollers 103, so that the walking roller can swing relative to the walking support 101, so that the subsequent walking support 101 can be smoothly connected and matched with the guide rail, and the horizontal movement of the walking support 101 is realized.

[0093] As Figures 13-16 shown in the schematic diagram, the grabbing assembly 2 comprises a grabbing support 201 and a pair of grabbing clamps 202 installed on the grabbing support 201.

[0094] The grabbing support 201 is a rectangular support which is welded by a plurality of horizontal rods and vertical rods, the grabbing support 201 is driven to be lifted up and down by a lifting mechanism installed on the walking support 101, the lifting mechanism comprises an electric hoist 104 installed on the walking support 101, the electric hoist 104 is fixed on the walking support 101 through a hoist installation support 106, the electric hoist 104 is driven to work by a motor 105 installed on the walking support 101, and a lifting ring 203 matched with the electric hoist 104 is further installed on the top end of the grabbing support 201, the hook of the electric hoist 104 is buckled into the lifting ring 203, so as to pull the grabbing support 201 to be lifted up and down.

[0095] The walking support 101 and the grabbing support 201 are further provided with a guide mechanism. Four vertical limiting guide rods 107 are further installed at the bottom end of the walking support 101, and the four limiting guide rods 107 are respectively located at the four sides of the grabbing support 201. A guide limiting ring 204 is further installed at the top end of the grabbing support 201. The guide limiting ring 204 comprises two annular guide plates distributed in an up-down manner. The two arc-shaped guide plates are connected by a plurality of vertical connecting rods. The upper and lower sides of the connecting rods are respectively welded and fixed with the two annular guide plates, so as to form the guide limiting ring 204. The annular guide plate located at the lower side of the guide limiting ring 204 is directly fixed at the top end of the grabbing support 201. The diameter of the guide limiting ring 204 is greater than the width of the grabbing support 201, and the diameter of the guide limiting ring 204 is less than the length of the grabbing support 201. The outer wall of the guide limiting ring 204 is in close contact with the inner wall of the four limiting guide rods 107, so that the four limiting guide rods 107 play a guiding and limiting role in the up-down movement of the guide limiting ring 204, thereby achieving the guiding and limiting of the grabbing support 201. The guide mechanism between the walking support 101 and the grabbing support 201 utilizes the cooperation between the limiting guide rod 107 and the guide limiting ring 204 to play a guiding and limiting role in the up-down movement of the grabbing support 201, so as to avoid the swinging of the grabbing support 201 when the electric hoist 104 pulls the grabbing support 201 to move up and down or horizontally, thereby ensuring the stable movement of the grabbing support 201 and the stable movement of the pole. Since the electric hoist 104 only uses a steel wire rope to lift the workpiece, the steel wire rope itself has uncertainty, that is, the workpiece will swing when moving. Therefore, the limiting guide rod 107 and the guide limiting ring 204 are installed to eliminate the swinging phenomenon, realize the stable movement of the grabbing support, and further realize the stable movement of the pole.

[0096] The adjusting mechanism is arranged between the limiting guide rod 107 and the walking support 101, and is composed of a pair of adjusting guide rails 108 arranged at the bottom of the walking support 101 on both sides of the long axis direction, an adjusting sliding block 109 arranged at the top of the limiting guide rod 107 and matched with the adjusting guide rail 108, and an adjusting cylinder 110 arranged at the bottom of the walking support 101 and driving the limiting guide rod 107 to reciprocate along the extension direction of the adjusting guide rail 108, so as to adjust the distance between the two limiting guide rods 107 of the same pair. The tail end of the adjusting cylinder 110 is hinged to the walking support 101, and the top end of the piston rod of the adjusting cylinder 110 is hinged to the adjusting sliding block 109. The adjusting mechanism between the limiting guide rod 107 and the walking support 101 is designed to adjust and change the distance between the limiting guide rods 107 by matching the adjusting guide rail 108, the adjusting sliding block 109 and the adjusting cylinder 110, so that the limiting guide rod 107 can be well matched with the guide limiting ring 204, and the stable movement of the grabbing support 201 is facilitated.

[0097] The grabbing clamping plate 202 is composed of a center plate 2021 and two inclined side plates 2022 arranged on both sides of the center plate 2021, and the center plate 2021 and the inclined side plate 2022 are both rectangular plates. The center plate 2021 and the inclined side plate 2022 extend along the vertical direction, the inclined side plate 2022 is inclinedly connected to the side end of the center plate 2021, the inclined direction of the inclined side plate 2022 is gradually inclined to the direction of the other grabbing clamping plate 202 from the connection between the inclined side plate 2022 and the center plate 2021, and the included angle formed by the connection between the inclined side plate 2022 and the center plate 2021 is obtuse, so that a hexagonal cavity for accommodating the pole clamps can be formed when the two grabbing clamping plates 202 are folded.

[0098] A clamping pad 2023 is also installed on the inner wall of the two inclined side plates 2022, and the clamping pad 2023 is also a rectangular plate. The inner wall of the clamping pad 2023 is arc-shaped. Such a design can better cooperate with the pole when clamping the pole. A plurality of clamping positioning grooves 2024 are formed in the inner wall of the clamping pad 2023 and sequentially distributed from top to bottom, and each clamping positioning groove 2024 corresponds to the umbrella skirt of the porcelain sleeve. The design of the grabbing assembly realizes the grabbing of the pole by the cooperation of the two grabbing clamps 202. In this structure, the grabbing clamps 202 are combined into a combined plate structure by the center plate 2021 and the inclined side plate 2022. Thus, a polygonal cavity for grabbing the pole can be formed after the two grabbing clamps 202 are folded. In combination with the clamping positioning grooves 2024 on the clamping pad 2023 corresponding to the umbrella skirt of the pole, the positioning and clamping of the pole are realized, so that the pole does not move back and forth relative to the grabbing clamps after clamping, and the stability of the pole after clamping is ensured.

[0099] The two grabbing clamps 202 are respectively installed on the grabbing support 201 through a clamp mounting seat 205. The clamp mounting seat 205 is installed on the grabbing support 201 through a clamping mechanism, and the clamp mounting seat 205 is driven by the clamping mechanism to move close to or away from each other, so as to drive the two grabbing clamps 202 to move close to or away from each other, thereby realizing the grabbing or releasing of the pole.

[0100] The clamping mechanism comprises a pair of clamping guide rails installed on both sides of the bottom end of the grabbing support 201. Each pair of clamping guide rails comprises two clamping guide rails 206 parallelly arranged along the width direction of the grabbing support 201. The clamping guide rails 206 are directly fixed on the bottom end surface of the grabbing support 201 and extend along the long axis direction of the grabbing support 201. A clamping sliding block 207 corresponding to each clamping guide rail 206 is installed on the top end of the clamp mounting seat 205. The clamp mounting seat 205 is driven by a clamping cylinder installed on the grabbing support 201 to move back and forth along the long axis direction of the clamping guide rail 206, thereby realizing the close or away movement of the two grabbing clamps 202.

[0101] The grabbing clamps 202 and the clamp mounting seat 205 are movably connected, and the connection structure is as follows:

[0102] A gap is left between the center plate 2022 of the grabbing clamps 202 and the clamp mounting seat 205. The existence of the gap provides a basis for the subsequent swinging of the grabbing clamps 202 to a certain extent.

[0103] An installation plate 208 is installed at the middle position of the outer side wall of the center plate 2022 of the grabbing clamp plate 202, the installation plate 208 is an ear plate, a through hole is opened on the clamp plate mounting seat 205 for the installation plate 208 to pass through, the installation plate 208 passes through the through hole on the clamp plate mounting seat 205 and is connected with the clamp plate mounting seat 205 through an installation shaft 209, a through hole is opened on the installation plate 208 for the installation shaft 209 to pass through, and the installation plate 208 is movably connected with the installation shaft 209, and shaft installation plates 210 are respectively arranged on both sides of the through hole on the clamp plate mounting seat 205, the shaft installation plates 210 are also ear plates, the shaft installation plates 210 are directly fixed on the clamp plate mounting seat 205, and the installation shaft 209 is respectively fixed on the two shaft installation plates 210, so that the hinge connection between the grabbing clamp plate 202 and the clamp plate mounting seat 205 is realized.

[0104] An upper limiting bolt 211 is further installed at the upper end of the clamp plate mounting seat 205, the upper limiting bolt 211 passes through the clamp plate mounting seat 205 horizontally, the top end of the upper limiting bolt 211 extends into the gap between the grabbing clamp plate 202 and the clamp plate mounting seat 205, and the upper limiting bolt 211 abuts against the upper side wall of the center plate 2021 of the grabbing clamp plate 202, and a threaded through hole is opened on the clamp plate mounting seat 205 for the upper limiting bolt 211 to pass through and threadedly cooperate.

[0105] A lower limiting bolt 212 is further installed at the bottom end of the clamp plate mounting seat 205, the lower limiting bolt 212 passes through the clamp plate mounting seat 205 horizontally, the top end of the lower limiting bolt 212 extends into the gap between the grabbing clamp plate 202 and the clamp plate mounting seat 205, and the lower limiting bolt 212 abuts against the lower side wall of the center plate 2021 of the grabbing clamp plate 202, and a threaded through hole is opened on the clamp plate mounting seat 205 for the lower limiting bolt 212 to pass through and threadedly cooperate. The connection between the grabbing clamp plate 202 and the clamp plate mounting seat 205 is realized by leaving a gap between the grabbing clamp plate 202 and the clamp plate mounting seat 205, cooperating the hinge connection between the middle position of the grabbing clamp plate 202 and the clamp plate mounting seat 205, and the design of the upper limiting bolt 211 at the upper end of the clamp plate mounting seat 205 and the lower limiting bolt 212 at the bottom end of the clamp plate mounting seat 205, so that the amplitude of the grabbing clamp plate 202 can be adjusted within a certain range, the grabbing clamp plate 202 is facilitated to cooperate with the pole, and the pole is grabbed.

[0106] When the vertical amplitude of the grabbing clamping plate 202 is adjusted, the upper limiting bolt 211 and the lower limiting bolt 212 are respectively rotated, so that the lengths of the upper limiting bolt 211 and the lower limiting bolt 212 extending into the space between the grabbing clamping plate 202 and the clamping plate mounting seat 205 are controlled, and the vertical amplitude of the grabbing clamping plate 202 is adjusted by changing the lengths of the upper limiting bolt 211 and the lower limiting bolt 212 extending into the space, so that the grabbing clamping plate 202 is inclined to facilitate the cooperation between the grabbing clamping plate 202 and the pole post and the grabbing of the pole post.

[0107] A pair of arc-shaped clamping plates 213 are arranged above the grabbing clamping plate 202 on the clamping plate mounting seat 205, and the two arc-shaped clamping plates 213 are driven to move close to or away from each other by the horizontal cylinders 214 arranged on the clamping plate mounting seat 205, so as to achieve the clamping or loosening of the top end of the pole post. The arc-shaped clamping plate 213 is designed to clampingly fix the top end of the pole post. The upper and lower sides of the pole post are both flange structures connected to each other, which are metal parts. Therefore, the top end of the pole post is directly clamped by the clamping plate, which does not cause adverse effects on the metal parts, and the clamping force of the grabbing clamping plate on the umbrella skirt of the pole post is reduced. The umbrella skirt of the pole post is porcelain, and the reduction of the clamping force can avoid damage to the umbrella skirt of the pole post.

[0108] When the mechanical arm of the application is used to grab the pole post, first, the grabbing assembly moves downward along the limiting guide rod 107 under the action of the electric hoist 104, and when the grabbing assembly moves to the grabbing position, the two clamping plate mounting seats 205 move close to each other under the driving of the two clamping cylinders, so that the two grabbing clamping plates 202 are used to grab the porcelain sleeve. When grabbing, the umbrella skirt structure of the porcelain sleeve is embedded in the clamping positioning groove 2024 on the clamping pad 2023 one by one, and at the same time, the two arc-shaped clamping plates 213 move close to each other under the driving of the two horizontal cylinders 214, and the two arc-shaped clamping plates 213 are used to clamp the flange structure at the upper end of the porcelain sleeve, as shown in FIG. 8, so as to achieve the grabbing of the porcelain sleeve. Then, the grabbing support 201 moves upward under the action of the electric hoist 104, and finally the horizontal movement of the walking support 101 realizes the movement of the porcelain sleeve, so that the porcelain sleeve moves to the assembly position for assembly. Figure 18

[0109] When the pole post is not needed to be grabbed, the grabbing assembly moves upward under the action of the electric hoist 104, so that the grabbing support 201 is as close to the walking support 101 as possible, as shown in FIG. 9, so as to facilitate the movement of the whole. Figure 10

[0110] The conveying direction of the vacuum conveying line 61 is defined as the first direction, and the horizontal direction perpendicular to the first direction is the second direction.

[0111] ​​The vacuum conveying line 61 and the lower pole assembly conveying line 43 are sequentially arranged along the first direction, and a transition rotary table 7 is further arranged between the vacuum conveying line 61 and the lower pole assembly conveying line 43. The transition rotary table 7 comprises a transition support, a transition platform is installed on the transition support and is driven to rotate by a motor installed on the transition support. A plurality of transition conveying rollers are installed on the transition platform. A transition guide plate is further arranged above the transition conveying rollers on the transition platform. The cooperation between the transition platform, the transition conveying rollers and the transition guide plate is the same as the cooperation between the second lifting support 422, the assembly conveying roller 424 and the guide plate 425. Details are not described herein.

[0112] The empty tray conveying line 63, the vacuum conveying line 61, the dynamic / static side support seat sub-assembly line 34 and the first assembly table 31 are sequentially arranged along the second direction. The first assembly table 31, the second assembly table 32 and the third assembly table 33 are sequentially arranged along the first direction. The upper pole assembly lifting machine 41 and the pole assembly sub-assembly lifting machine 42 are arranged on the side of the dynamic / static side support seat sub-assembly line 34. The transition rotary table 7, the pole assembly sub-assembly lifting machine 42 and the upper pole assembly lifting machine 41 are sequentially arranged along the second direction.

[0113] One side of the empty tray conveying line 63 is connected to the vacuum conveying line 61 through the first end head transverse movement module 64, and the other side of the empty tray conveying line 63 is connected to the lower pole assembly conveying line 43 through the second end head transverse movement module 65. Thus, the vacuum conveying line 61, the first end head transverse movement module 64, the empty tray conveying line 63, the second end head transverse movement module 65, the lower pole assembly conveying line 43 and the transition rotary table 7 cooperatively form a ring-shaped conveying line.

[0114] The first end head transverse movement module 64 comprises a transverse movement support, a transverse movement connecting seat is installed on the transverse movement support. The transverse movement connecting seat comprises a transverse movement platform, transverse movement conveying rollers and a transverse movement guide plate. The cooperation between the transverse movement platform, the transverse movement conveying rollers and the transverse movement guide plate is the same as the cooperation between the second lifting support 422, the assembly conveying roller 424 and the guide plate 425. Details are not described herein. A pair of parallel transverse movement guide rails are installed on the transverse movement support and extend along the distribution direction of the empty tray conveying line 63 and the vacuum conveying line 61. A transverse movement sliding block is installed at the bottom end of the transverse movement platform and cooperates with the transverse movement guide rails. The transverse movement platform is driven to reciprocate along the extension direction of the transverse movement guide rails by the cooperation of the gear, the rack and the motor installed on the transverse movement support. Thus, the transverse movement platform is switched back and forth between the empty tray conveying line 63 and the vacuum conveying line 61 to convey the tray 5 conveyed by the vacuum conveying line 61 to the empty tray conveying line 63.

[0115] The structure of the second end head transverse movement module 65 is the same as that of the first end head transverse movement module 64. Details are not described herein.

[0116] Working principle: when assembling, firstly, the dynamic side support seat and the static side support seat are installed at the support seat assembly unit by manual operation, then the dynamic side support seat and the static side support seat are hoisted to the pole assembly unit by the ordinary row of hangers, then the pole is hoisted to the pole assembly unit by the grabbing unit, so as to complete the assembly between the upper and lower poles, the dynamic side support seat and the static side support seat, after the assembly is completed, the whole assembled product is hoisted to the transition rotary table 7 by the grabbing unit through the hoisting upper pole, the assembled product is transported to the vacuum conveying line 61 by the transition rotary table 7, the product is subjected to vacuum treatment on the vacuum conveying line 61, the product after vacuum treatment is hoisted and sent to the next process by the grabbing unit through the hoisting upper pole, and the empty tray 5 is transported to the first end head transverse module 64 through the vacuum conveying line 61, then transported to the empty tray conveying line 63 by the first end head transverse module 6, then transported to the second end head transverse module 65 by the empty tray conveying line 63, and finally transported to the lower pole assembly conveying line 43 by the second end head transverse module 65, the empty tray waits for the machined lower pole to be transported by other processes on the lower pole assembly conveying line 43, and is used for conveying the lower pole for assembly, to complete the whole cycle.

[0117] Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A circuit breaker pole assembly system characterized by: Comprising The support seat assembly unit is used for the assembly of the dynamic side support seat and the static side support seat, comprising a first assembly table, a second assembly table, a third assembly table and a dynamic / static side support seat sub-assembly line; The pole assembly unit is used for the assembly of the lower pole and the support seat and the assembly of the upper pole and the lower pole, comprising an upper pole assembly elevator, a pole assembly elevator and a lower pole assembly conveying line; The tray is used for placing the assembled upper and lower poles, comprising a tray plate and a bracket mounted on the upper end face of the tray plate; The vacuum processing unit is used for vacuum processing of the pole, comprising a vacuum conveying line, a tray is conveyed on the vacuum conveying line, and a empty tray conveying line is also provided on the side of the vacuum conveying line; The grabbing unit is used for grabbing the pole and moving the pole, comprising a moving guide rail and a grabbing clamp moving along the moving guide rail; The conveying direction of the vacuum conveying line is defined as the first direction, and the horizontal direction perpendicular to the first direction is the second direction; The vacuum conveying line and the lower pole assembly conveying line are sequentially distributed along the first direction, a transition rotary table is further provided between the vacuum conveying line and the lower pole assembly conveying line, the empty tray conveying line, the vacuum conveying line, the dynamic / static side support seat sub-assembly line, the first assembly table are sequentially distributed along the second direction, the first assembly table, the second assembly table, the third assembly table are sequentially distributed along the first direction, the upper pole assembly elevator and the pole assembly elevator are provided on the side of the dynamic / static side support seat sub-assembly line, and the transition rotary table, the pole assembly elevator and the upper pole assembly elevator are sequentially distributed along the second direction; One side of the empty tray conveying line is connected with the vacuum conveying line through a first end head transverse module, and the other side is connected with the lower pole assembly conveying line through a second end head transverse module, and the vacuum conveying line, the first end head transverse module, the empty tray conveying line, the second end head transverse module, the lower pole assembly conveying line and the transition rotary table jointly form a ring-shaped conveying line; During assembly, first, the dynamic side support seat and the static side support seat are installed by manual operation at the support seat assembly unit, then the dynamic side support seat and the static side support seat are hoisted to the pole assembly unit by a common row of hangers, then the pole is hoisted to the pole assembly unit by the grabbing unit, thereby completing the assembly between the upper and lower poles, the dynamic side support seat and the static side support seat, after assembly, the entire assembled product is hoisted to the transition rotary table by hoisting the upper pole through the grabbing unit, the assembled product is conveyed to the vacuum conveying line by the transition rotary table, the product is subjected to vacuum processing on the vacuum conveying line, the product after vacuum processing is hoisted to the next process by hoisting the upper pole through the grabbing unit, and the empty tray is conveyed to the first end head transverse module through the vacuum conveying line, then conveyed to the empty tray conveying line by the first end head transverse module, then conveyed to the second end head transverse module by the empty tray conveying line, and finally conveyed to the lower pole assembly conveying line by the second end head transverse module, the empty tray waits for the machined lower pole to be conveyed from the next process on the lower pole assembly conveying line, and is used for conveying the lower pole for assembly, thereby completing the entire cycle.

2. The circuit breaker pole assembly system of claim 1, wherein: The upper pole assembly lifting machine comprises a first assembly seat in a cuboid structure; a first lifting support arranged at the side end of the first assembly seat and capable of lifting up and down along the first assembly seat, a first assembly platform being installed on the first lifting support, and a dynamic side support seat clamping mechanism being arranged at the two sides of the first assembly platform respectively; the dynamic side support seat clamping mechanism comprises a clamping plate, the two sides of the clamping plate being installed on a hinged seat and a fixed seat respectively, one side of the clamping plate being hinged to the hinged seat, a groove being opened on the upper end face of the fixed seat for embedding the other side of the clamping plate, the clamping plate being embedded in the groove on the fixed seat and locked by a clamping cylinder at the same time, and a through hole being opened on the clamping plate for the piston rod of the clamping cylinder to pass through; a pulling force testing machine is further installed at the bottom end of the first lifting support.

3. The circuit breaker pole assembly system of claim 1, wherein: The pole assembly lifting machine comprises a second assembly support; a second lifting support arranged on the second assembly support and capable of lifting up and down along the second assembly support, a plurality of assembly conveying rollers being installed on the upper end face of the second lifting support in parallel, and a pair of guide plates being further arranged above the assembly conveying rollers on the second lifting support, a gap being left between the guide plates and the assembly conveying rollers for a tray supporting plate to pass through and move horizontally; a pair of limiting blocks being further arranged on the second lifting support in parallel on one side of the assembly conveying rollers, and the distribution direction of the two limiting blocks being perpendicular to the distribution direction of the assembly conveying rollers.

4. The circuit breaker pole assembly system of claim 1, wherein: The grabbing clamp comprises a base, the base comprising a walking support and walking rollers, the walking support being in a rectangular shape, a pair of walking roller sets being installed on the two sides of the walking support in the long axis direction of the top end of the walking support respectively, and each pair of walking roller sets being composed of two walking rollers distributed on the two sides of the walking support in the width direction; a grabbing assembly, the grabbing assembly comprising a grabbing support and a pair of grabbing clamps, the grabbing support being a rectangular support, the grabbing clamps being installed on the grabbing support through a clamp mounting seat respectively, the clamp mounting seat being installed on the grabbing support through a clamping mechanism and being driven by the clamping mechanism to move closer to or away from each other, so as to drive the two grabbing clamps to move closer to or away from each other; the clamping mechanism comprises a pair of clamping guide rails installed on the two sides of the bottom end of the grabbing support respectively, the two pairs of clamping guide rails corresponding to the two clamp mounting seats respectively, each pair of clamping guide rails being composed of two clamping guide rails distributed in parallel along the width direction of the grabbing support, the clamping guide rails extending along the long axis direction of the grabbing support, and a clamping slider corresponding to the two clamping guide rails being installed on the top end of the clamp mounting seat for use, the clamp mounting seat being driven by a clamping cylinder installed on the grabbing support to move back and forth along the clamping guide rails. The grabbing clamp plate is a combined plate formed by a center plate and two oblique side plates distributed on both sides of the center plate, the center plate and the oblique side plates extend along the vertical direction, the oblique side plates are obliquely connected to the side ends of the center plate, the included angle formed by the connection of the oblique side plates and the center plate is obtuse, and a clamping pad is further installed on the inner wall of each oblique side plate, the inner wall of the clamping pad is arc-shaped, a plurality of clamping positioning grooves are sequentially distributed from top to bottom on the inner wall of the clamping pad, and each clamping positioning groove corresponds to the umbrella skirt of the porcelain sleeve one by one. The grabbing support is driven to move up and down by a lifting mechanism installed on the walking support, the lifting mechanism comprises an electric hoist installed on the walking support, the electric hoist is driven to work by a motor installed on the walking support, and a lifting ring matched with the electric hoist is further installed on the top end of the grabbing support, the hook of the electric hoist is buckled into the lifting ring, so as to pull the grabbing support to move up and down.

5. The circuit breaker pole assembly system of claim 4, wherein: A guide mechanism is further arranged between the walking support and the grabbing support, the guide mechanism comprises four vertical limiting guide rods installed on the bottom end of the walking support, the four limiting guide rods are respectively located around the grabbing support, and a guide limiting ring is further installed on the top end of the grabbing support, the diameter of the guide limiting ring is greater than the width of the grabbing support and less than the length of the grabbing support, and the outer wall of the guide limiting ring is in close contact with the inner wall of the four limiting guide rods.

6. The circuit breaker pole assembly system of claim 5, wherein: An adjusting mechanism is further arranged between the limiting guide rods and the walking support, the adjusting mechanism comprises a pair of adjusting guide rails installed on the bottom end of both sides of the walking support in the length direction, each pair of adjusting guide rails is composed of two adjusting guide rails distributed on both sides of the walking support in the width direction, an adjusting slider matched with the adjusting guide rails is installed on the top end of the limiting guide rod, and the limiting guide rod is driven by an adjusting cylinder installed on the walking support to reciprocate along the extension direction of the adjusting guide rail, so as to adjust the distance between the two limiting guide rods of the same pair.

7. The circuit breaker pole assembly system of claim 4, wherein: The grabbing clamp plate and the clamp mounting seat are movably connected, and the connection structure is as follows: A gap is left between the grabbing clamp plate and the clamp mounting seat; An installation plate is installed on the middle part of the outer wall of the grabbing clamp plate, a through hole through which the installation plate passes is formed on the clamp mounting seat, the installation plate is connected with the clamp mounting seat through an installation shaft after passing through the through hole on the clamp mounting seat, a through hole through which the installation shaft passes is formed on the installation plate, and the installation plate and the installation shaft are movably connected, shaft installation plates are further arranged on both sides of the through hole on the clamp mounting seat, and the two sides of the installation shaft are respectively fixed on the two shaft installation plates, so that the grabbing clamp plate is hinged on the clamp mounting seat; An upper limiting bolt is further installed on the upper end of the clamp mounting seat, the upper limiting bolt passes through the clamp mounting seat horizontally, and the top end of the upper limiting bolt extends into the gap between the grabbing clamp plate and the clamp mounting seat, a threaded through hole matched with the upper limiting bolt is formed on the clamp mounting seat; A lower limiting bolt is also installed at the bottom end of the clamp mounting seat, the lower limiting bolt horizontally passes through the clamp mounting seat, the top end of the lower limiting bolt extends into the gap between the grabbing clamp and the clamp mounting seat, and a threaded through hole matched with the lower limiting bolt is formed on the clamp mounting seat.

8. The circuit breaker pole assembly system of claim 4, wherein: A pair of arc-shaped holding plates are arranged above the grabbing clamp on the clamp mounting seat, the two arc-shaped holding plates are driven to approach or move away from each other by the horizontal air cylinders installed on the clamp mounting seat, so as to realize the holding or loosening of the top end of the pole.

Citation Information

Patent Citations

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