Breaker corrugated pipe assembling device

Abstract

The utility model discloses a breaker corrugated pipe assembling device, which relates to the technical field of electrical equipment installation, and comprises a claw disc provided with a clamping assembly and an adjusting assembly; the clamping assembly is used for clamping and fixing one end of the corrugated pipe; the claw disc further comprises a positioning disc, a plurality of clamping claws are evenly distributed at the annular end of the positioning disc, and the ends, away from the positioning disc, of the clamping claws are clamping ends. The multiple clamping jaws are used for clamping the annular end of one end of the corrugated pipe through the clamping ends. In the clamping process, the clamping end and the positioning disc are located at the two ends of the corrugated pipe correspondingly, a clamping space can be formed between the multiple clamping jaws and the positioning disc, and the corrugated pipe is located in the clamping space. By the adoption of the scheme, the corrugated pipe can be compressed in the axial direction to achieve assembly, the corrugated pipe and the sealing ring are effectively protected in the assembly process, and the assembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment installation technical field, concretely relates to a circuit breaker bellows assembly device. BACKGROUND

[0002] 66kV high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is usually used in 66kV, 50Hz three-phase ac system closing, breaking rated and short-circuit current. Circuit breaker is arc extinguishing by high insulation strength of vacuum, has small volume, light weight, strong breaking capacity, frequent operation etc. With gas-filled cabinet cooperation, use six fluorinated sulfur and nitrogen gas mixture to carry out external insulation sealing, six fluorinated sulfur belongs to harmful gas, and sealing requirement is high.

[0003] In prior art, bellows is sealed when adopting, but bellows usually adopts artificial direct assembly when assembling, and assembly efficiency is low, and directly through nut tightening when assembling, can drive bellows to twist and even twist and break, and multiple assembly can make sealing ring and workpiece produce friction and easily damage sealing ring, thereby causing bellows to produce leakage risk. UTILITY MODEL CONTENTS

[0004] The utility model discloses to solve the deficiency of prior art, and the purpose is to provide a circuit breaker bellows assembly device, adopt this scheme, can compress bellows along the axial direction and realize assembly, realize the effective protection of bellows and sealing ring in the assembly process, improve assembly efficiency.

[0005] The utility model discloses the following technical scheme realizes:

[0006] A circuit breaker bellows assembly device, comprising:

[0007] Claw disc, the claw disc has clamping assembly and adjusting assembly on it;

[0008] The clamping assembly is used for clamping and fixing one end of bellows;

[0009] The adjusting assembly and the other end of the bellows extend out the lead screw connection, and can drive the lead screw to move along the own axis.

[0010] With respect to the prior art, the artificial assembly efficiency is low, and during assembly, the nut is directly tightened, which can drive the corrugated pipe to twist or even break, and multiple assembly can cause friction between the sealing ring and the workpiece, which can easily damage the sealing ring, thereby causing the risk of air leakage of the corrugated pipe. The utility model provides a circuit breaker corrugated pipe assembly device, adopts the scheme, can compress the corrugated pipe in the axial direction to realize assembly, realizes the effective protection of the corrugated pipe and the sealing ring during the assembly process, and improves the assembly efficiency. In the specific scheme, a claw disc is provided, the claw disc is provided with clamping assemblies for positioning and clamping respectively, and adjusting assemblies for compressing and adjusting the corrugated pipe, the clamping assemblies are used for clamping and positioning one end of the circuit breaker corrugated pipe, so that the other end of the corrugated pipe can be compressed in the axial direction of the one end, the other end of the corrugated pipe is provided with a fixed screw rod, and the adjusting assemblies can be adjusted by rotating drive or linear drive; under the driving of the adjusting assemblies, the screw rod can drive the corrugated pipe to be compressed synchronously, so that after the corrugated pipe is compressed, a rod inside the one end of the corrugated pipe is exposed, thereby the sealing ring is installed at the one end of the corrugated pipe; the above adjusting mode can make the corrugated pipe and the sealing ring almost zero damage during assembly, and at least improve the installation efficiency by one time.

[0011] Further, in order to stably clamp and position the one end of the corrugated pipe, the claw disc further comprises a positioning disc, a plurality of clamping claws are uniformly distributed on the ring-shaped end of the positioning disc, and one end of the clamping claw away from the positioning disc is a clamping end.

[0012] Further, in order to stably clamp and position the one end of the corrugated pipe, the claw disc further comprises a positioning disc, a plurality of clamping claws are uniformly distributed on the ring-shaped end of the positioning disc, and one end of the clamping claw away from the positioning disc is a clamping end.

[0013] Further, in order to realize the opening and closing of the plurality of clamping claws, the clamping claw comprises a hinged rod, one end of the hinged rod is hinged to the positioning disc, and the other end of the hinged rod can be rotated in the direction away from or close to the axis of the positioning disc.

[0014] Further, in order to facilitate the installation of the hinged rod, the clamping claw further comprises a fixed rod, and the fixed rod is fixed to the positioning disc; one end of the fixed rod extends out of the positioning disc, and one end of the hinged rod is hinged to the end of the fixed rod extending out.

[0015] Further, in order to realize the hinging and detachable connection, one end of the hinged rod is connected to the fixed rod by a bolt. When the bolt is not tightened, the hinged rod can be rotated, and when the hinged rod is rotated to the clamping station, the bolt is tightened to fix the hinged rod.

[0016] Further, the fixed rod is a channel steel.

[0017] Further, in order to realize stable rotation and connection, two opposite supporting plates are arranged at one end of the articulated rod, the two supporting plates clamp the fixed rod from both sides, and the supporting plates are connected with the side wall of the fixed rod through bolts.

[0018] Further, as a specific structure of the clamping end, the clamping end comprises an L-shaped plate, and the two side edges of the L-shaped plate are used for abutting on the end face and the bottom face of one end of the bellows.

[0019] Further, in order to realize adjustment through rotation driving of the screw rod, the adjustment assembly comprises an adjusting screw pipe, a through hole is arranged in the center of the positioning disc, the adjusting screw pipe is coaxially and rotationally connected at the through hole, the adjusting screw pipe can rotate along the axis thereof, and the inner side of the adjusting screw pipe is provided with an internal thread matched with the screw rod arranged at the other end of the bellows. The end of the adjusting screw pipe is arranged outside the positioning disc, so that the adjusting screw pipe can be driven.

[0020] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0021] The utility model discloses a circuit breaker bellows assembling device, adopt this scheme, can realize assembly along the axial compression bellows, realize the effective protection of bellows and sealing ring in the assembly process, improve the assembly efficiency. DRAWINGS

[0022] The drawings described herein are used to provide further understanding of the embodiments of the utility model, constitute a part of this application, and do not constitute the limitation to the embodiments of the utility model.

[0023] Figure 1 The circuit breaker bellows assembling device structural schematic diagram is provided for the utility model;

[0024] Figure 2 The circuit breaker bellows assembling device front view is provided for the utility model;

[0025] Figure 3 The circuit breaker bellows assembling device plan view is provided for the utility model;

[0026] Figure 4 The circuit breaker bellows assembling device after assembling bellows is provided for the utility model Axonometric drawing;

[0027] Figure 5 The circuit breaker bellows assembling device after assembling bellows is provided for the utility model another direction axonometric drawing.

[0028] Marked in the drawing and corresponding part name:

[0029] 1-Gripper, 101-Hinged rod, 102-Fixing rod, 103-Clamping end, 2-Positioning disc, 3-Adjusting screw, 4-Bellwall. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.

[0031] Example:

[0032] This embodiment provides a circuit breaker bellows assembly device, such as... Figures 1-5 As shown, it includes:

[0033] A claw disk, wherein the claw disk is equipped with a clamping assembly and an adjustment assembly;

[0034] The clamping assembly is used to clamp and fix one end of the bellows 4;

[0035] The adjustment component is connected to the lead screw extending from the other end of the bellows 4, and can drive the lead screw to move along its own axis.

[0036] Compared to existing technologies, manual assembly is inefficient. Tightening the nut directly during assembly can cause the bellows 4 to twist or even break. Furthermore, repeated assembly can cause friction between the sealing ring and the workpiece, which can easily damage the sealing ring and lead to the risk of air leakage from the bellows 4. This utility model provides a circuit breaker bellows 4 assembly device. Using this solution, the bellows 4 can be compressed axially to achieve assembly, effectively protecting the bellows 4 and the sealing ring during the assembly process and improving assembly efficiency. The specific solution includes a claw plate with clamping components for positioning and clamping, and an adjusting component for compressing and adjusting the bellows 4. The clamping components clamp and position one end of the bellows 4 so that the other end of the bellows 4 can be axially compressed towards itself. The other end of the bellows 4 has an integrally fixed lead screw. The adjusting component can be adjusted by rotary drive or linear drive. Under the drive of the adjusting component, the lead screw can synchronously drive the bellows 4 to compress, so that after the bellows 4 is compressed, the internal rods at one end are exposed, thereby installing the sealing ring at one end of the bellows 4. The above adjustment method achieves almost zero damage to the bellows 4 and the sealing ring during the assembly process and improves the installation efficiency by at least 100%.

[0037] In the embodiment, the claw disc further comprises a positioning disc 2, a plurality of clamping claws 1 are uniformly distributed on the circumferential end of the positioning disc 2, and the end of the clamping claw 1 away from the positioning disc 2 is a clamping end 103; the clamping claw 1 is used for clamping the circumferential end of one end of the corrugated pipe 4 through the clamping end 103.

[0038] In the embodiment, in order to facilitate stable clamping of the corrugated pipe 4 and leave assembly space of one end of the corrugated pipe 4, the clamping end 103 and the positioning disc 2 are respectively located at two ends of the corrugated pipe 4 during the clamping process, and a clamping space can be formed between the clamping claw 1 and the positioning disc 2, and the corrugated pipe 4 is located in the clamping space.

[0039] In the embodiment, in order to realize opening and closing of the plurality of clamping claws 1, the clamping claw 1 comprises a hinged rod 101, one end of the hinged rod 101 is hinged to the positioning disc 2, and the other end of the hinged rod 101 can be rotated away from or close to the axis of the positioning disc 2.

[0040] In the embodiment, in order to facilitate installation of the hinged rod 101, the clamping claw 1 further comprises a fixed rod 102, the fixed rod 102 is fixed to the positioning disc 2, one end of the fixed rod 102 protrudes from the positioning disc 2, and one end of the hinged rod 101 is hinged to the end of the fixed rod 102 protruding from the positioning disc 2.

[0041] In the embodiment, in order to realize hinging and detachable connection, one end of the hinged rod 101 is connected to the fixed rod 102 through a bolt. When the bolt is not tightened, the hinged rod 101 can be rotated, and when the hinged rod 101 is rotated to a clamping position, the bolt is tightened to fix the hinged rod 101.

[0042] In the embodiment, the fixed rod 102 adopts a channel steel.

[0043] In the embodiment, in order to realize stable rotation and connection, one end of the hinged rod 101 protrudes two oppositely arranged supporting plates, the two supporting plates clamp the two sides of the fixed rod 102, and the supporting plates are connected to the side wall of the fixed rod 102 through a bolt.

[0044] In the embodiment, as a specific structure of the clamping end 103, the clamping end 103 comprises an L-shaped plate, and the two sides of the L-shaped plate are respectively used for abutting on the end face and the bottom face of one end of the corrugated pipe 4.

[0045] In the embodiment, the adjusting assembly comprises an adjusting screw tube 3, the positioning disc 2 is provided with a through hole in the center, and the adjusting screw tube 3 is coaxially connected to the through hole, the adjusting screw tube 3 can rotate along the axis, and the inner side of the adjusting screw tube 3 is provided with internal threads matched with the exposed screw rod at the other end of the bellows 4. The end of the adjusting screw tube 3 is exposed from the positioning disc 2, so that the adjusting screw tube 3 can be driven.

[0046] Working principle:

[0047] In the specific operation of the scheme, first, the screw rod exposed from the other end of the bellows 4 is threadedly connected with the adjusting screw tube 3, and the bellows 4 is moved to the direction of the positioning disc 2 until the bellows 4 is located in the clamping range of the clamping jaw 1; then the clamping jaw 1 is rotated inward, so that the clamping jaw 1 abuts against the annular end of the one end of the bellows 4; then the adjusting screw tube 3 is rotated, so that the one end of the bellows 4 abuts against the clamping end 103; the adjusting screw tube 3 is adjusted again, and the screw rod is driven to continue to compress the bellows 4 until the rod inside the one end of the bellows 4 is exposed, so that the sealing ring is arranged at the one end of the bellows 4. The adjusting mode of the scheme can realize the assembly by compressing the bellows 4 in the axial direction, and the bellows 4 and the sealing ring can be effectively protected during the assembly process, so that the assembly efficiency is improved.

[0048] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only the specific embodiments of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A circuit breaker bellows assembly characterized by, The utility model relates to a kind of corrugated pipe clamping device, including: Claw disc, the claw disc is equipped with clamping component and adjusting component on it; The clamping component is used to clamp the end of corrugated pipe fixed; The adjusting component and the lead screw that the corrugated pipe other end protrudes are connected, and can drive the lead screw moves along its own axis.

2. A circuit breaker bellows assembly according to claim 1, wherein, The claw disc further includes positioning disc (2), and the annular end of the positioning disc (2) is evenly distributed with several clamping claws (1), and the end of the clamping claw (1) away from the positioning disc (2) is clamping end (103);Several clamping claws (1) are used to clamp the annular end of the corrugated pipe end through clamping end (103).

3. A circuit breaker bellows assembly according to claim 2, wherein, During clamping, the clamping end (103) and the positioning disc (2) are located at the two ends of the corrugated pipe respectively, and the clamping space can be formed between several clamping claws (1) and the positioning disc (2), and the corrugated pipe is located in the clamping space.

4. The circuit breaker bellows assembly of claim 3, wherein, The clamping claw (1) includes hinged lever (101), one end of the hinged lever (101) is hinged to the positioning disc (2), and the other end of the hinged lever (101) can be rotated towards the axis of the positioning disc (2).

5. A circuit breaker bellows assembly according to claim 4, wherein, The clamping claw (1) further includes fixed rod (102), and the fixed rod (102) is fixed on the positioning disc (2); One end of the fixed rod (102) protrudes from the positioning disc (2), and one end of the hinged lever (101) is hinged to the end of the fixed rod (102) protruding.

6. A circuit breaker bellows assembly according to claim 5, wherein, One end of the hinged lever (101) is connected to the fixed rod (102) by bolt.

7. The circuit breaker bellows assembly of claim 5, wherein, The fixed rod (102) is a channel steel.

8. A circuit breaker bellows assembly according to claim 7, wherein, One end of the hinged lever (101) protrudes two oppositely arranged supporting plates, and the two supporting plates clamp the two sides of the fixed rod (102) inward, and the supporting plates are connected to the side wall of the fixed rod (102) by bolt.

9. The circuit breaker bellows assembly of claim 3, wherein, The clamping end (103) includes L-shaped plate, and the two side edges of the L-shaped plate are used to abut on the end face and bottom face of the corrugated pipe end respectively.

10. A circuit breaker bellows assembly according to any one of claims 2 to 9, wherein, The adjusting component includes adjusting screw pipe (3), the positioning disc (2) is provided with through hole in the center, and adjusting screw pipe (3) is coaxially connected at the through hole, the adjusting screw pipe (3) can rotate along its own axis, and the inner side of the adjusting screw pipe (3) is provided with internal thread matched with the lead screw protruding from the other end of the corrugated pipe.

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