CN215201741U

CN215201741U - Vacuum interrupter assembles auxiliary device

Info

Publication number: CN215201741U
Application number: CN202121174149.3U
Authority: CN
Inventors: 张涛; 邓爱平; 胡雁鸣; 顾郑
Original assignee: Wuxi Jindu Bellows Co ltd
Current assignee: Wuxi Jindu Bellows Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-17
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of vacuum arc extinguish chamber assembly, in particular to an auxiliary device for vacuum arc extinguish chamber assembly, which comprises a ground plate and a platform, wherein telescopic rods are symmetrically arranged at four corners of the top of the ground plate, and the platform is arranged at the upper end of each telescopic rod; the middle part of the top of the ground is provided with a lifting mechanism, and the upper end of the lifting mechanism is in transmission connection with the platform; the top mid-mounting of platform has the rotation fixed establishment, the last location of rotation fixed establishment has the explosion chamber, can come the height of operation platform through the controller, can improve the height that the workman conveniently operated at first with the platform. The height of the assembly platform can be adjusted and lowered with the higher the assembly. The assembly height is maintained from beginning to end, and the device is more in accordance with the human engineering design. The chuck may additionally be rotated to measure the concentricity of each part after assembly. The operation difficulty is reduced, the working efficiency is increased, the productivity is improved, and the quality is also ensured.

Description

Vacuum interrupter assembles auxiliary device

Technical Field

The utility model relates to a vacuum interrupter assembles technical field, concretely relates to vacuum interrupter assembles auxiliary device.

Background

The original 126kv vacuum arc extinguish chamber is assembled without the assistance of special silver plating equipment, only a chuck of a ground plate is used, and the assembly is purely carried out manually. Since the 126kv arc-extinguishing chamber is assembled layer by layer, the total length is close to 1m, so that the operation is very inconvenient because the assembly is too low from the bottom in the assembly process. In addition, the concentricity of the assembly body cannot be measured in a rotating mode after assembly, and the rejection rate is very high. Therefore, it is necessary to develop an auxiliary device for assembling a vacuum interrupter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a vacuum interrupter assembles auxiliary device can come operation platform's height through the controller, can improve the height that the workman conveniently operated with the platform at first. The height of the assembly platform can be adjusted and lowered with the higher the assembly. The assembly height is maintained from beginning to end, and the device is more in accordance with the human engineering design. The chuck may additionally be rotated to measure the concentricity of each part after assembly. The operation difficulty is reduced, the working efficiency is increased, the productivity is improved, and the quality is also ensured.

The utility model discloses a following technical scheme realizes:

an auxiliary device for assembling a vacuum arc extinguish chamber comprises a ground plate and a platform, wherein telescopic rods are symmetrically arranged at four corners of the top of the ground plate, and the platform is arranged at the upper ends of the telescopic rods; the middle part of the top of the ground is provided with a lifting mechanism, and the upper end of the lifting mechanism is in transmission connection with the platform; the top mid-mounting of platform has rotary fixing mechanism, the last location of rotary fixing mechanism has the explosion chamber.

Preferably, lifting mechanism includes protecting sheathing, motor one, driving pulley, driven pulleys, drive belt, bearing frame, threaded sleeve and lead screw, install at the top of land dish motor one, the outside of motor one is equipped with protecting sheathing, the output of motor one is equipped with driving pulley, the top middle part of protecting sheathing the equal fixedly connected with in top middle part of land dish the bearing frame, install in the bearing frame threaded sleeve, threaded sleeve's lower part cover is equipped with driven pulleys, driving pulley with the wire-wrap has between the driven pulleys the drive belt, threaded sleeve internal thread is pegged graft and is had the lead screw, the upper end of lead screw with the platform is fixed continuous.

Preferably, the heat dissipation windows on the peripheral side wall of the protective housing are embedded with dust shields, and the dust shields are made of perforated aluminum fiber sound absorption plates.

Preferably, the bearing in the bearing seat is connected with the threaded sleeve in an interference mode.

Preferably, the rotary fixing mechanism comprises a second motor, a chuck and a positioning shaft disc, the middle of the top of the platform is provided with the second motor, the output end of the second motor is provided with the chuck, the chuck is axially locked with the positioning shaft disc, and the arc extinguish chamber is positioned on the positioning shaft disc.

Preferably, still include the reference column of dismantling the grafting on the claw arm of chuck, be equipped with a plurality of arc butt joints piece on the reference column.

Preferably, the front side wall of the platform further comprises a control panel, and the control panel is electrically connected with the lifting mechanism and the rotary fixing mechanism respectively.

The utility model has the advantages that:

the utility model discloses under the design and the use that adopt above-mentioned structure, explosion chamber assembly auxiliary device can come operation platform's height through the controller, can improve the height that the workman conveniently operated with the platform at first. The height of the assembly platform can be adjusted and lowered with the higher the assembly. The assembly height is maintained from beginning to end, and the device is more in accordance with the human engineering design. The chuck may additionally be rotated to measure the concentricity of each part after assembly. The operation difficulty is reduced, the working efficiency is increased, the productivity is improved, and the quality is also ensured;

and the utility model discloses compact structure is novel, reasonable in design, has stronger practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a structural diagram of the lifting mechanism of the present invention;

fig. 4 is a partial structural sectional view of the lifting mechanism of the present invention.

In the figure: the device comprises a ground disc, a platform 2, a telescopic rod 3, a lifting mechanism 4, a protective housing 41, a motor I42, a driving belt wheel 43, a driven belt wheel 44, a transmission belt 45, a bearing seat 46, a threaded sleeve 47, a screw rod 48, a dust-proof plate 49, a rotary fixing mechanism 5, a chuck 51, a positioning shaft disc 52, an arc extinguish chamber 6, a positioning column 7 and a control panel 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention specifically discloses a technical scheme for providing an auxiliary assembly device for a vacuum arc extinguish chamber, including a floor 1 and a platform 2, wherein four corners of the top of the floor 1 are symmetrically provided with telescopic rods 3, and the upper end of each telescopic rod 3 is provided with the platform 2; the middle part of the top of the ground plate 1 is provided with a lifting mechanism 4, and the upper end of the lifting mechanism 4 is in transmission connection with the platform 2; the top middle part of platform 2 is installed rotary fixing mechanism 5, and the last location of rotary fixing mechanism 5 has explosion chamber 6. When the technical scheme is used, the lifting mechanism 4 is operated and controlled, so that the purpose of adjusting and lifting the height of the platform 2 and the arc extinguish chamber 6 assembled on the platform can be realized; through operation control rotary fixing mechanism 5, can realize carrying out the purpose rotatory to the explosion chamber 6 after the assembly is accomplished, conveniently carry out the concentricity measurement to explosion chamber 6.

Continuing to refer to fig. 1 to 4, specifically, the lifting mechanism 4 includes a protective housing 41, a first motor 42, a driving pulley 43, a driven pulley 44, a transmission belt 45, a bearing seat 46, a threaded sleeve 47 and a lead screw 48, the first motor 42 is installed at the top of the floor 1, the protective housing 41 is installed at the outer side of the first motor 42, the driving pulley 43 is installed at the output end of the first motor 42, the bearing seat 46 is fixedly connected to the middle of the top of the protective housing 41 and the middle of the top of the floor 1, the threaded sleeve 47 is installed in the bearing seat 46, the driven pulley 44 is sleeved at the lower part of the threaded sleeve 47, the transmission belt 45 is connected between the driving pulley 43 and the driven pulley 44 in a winding manner, the lead screw 48 is inserted into the threaded sleeve 47, and the upper end of the lead screw 48 is fixedly connected with the platform 2. When the lifting mechanism 4 is used specifically, the first motor 42 can be controlled to rotate, the first motor 42 drives the driving belt wheel 43 to rotate, the driven belt wheel 44 is driven to rotate synchronously through transmission of the transmission belt 45, the threaded sleeve 47 is driven to rotate, and under the transmission action of the thread force between the threaded sleeve 47 and the lead screw 48, the platform 2 is driven to lift upwards under the guiding of the telescopic rod 3, so that the aim of stably lifting and adjusting the platform 2 and the upper device of the platform is fulfilled.

Specifically, the dustproof plate 49 is embedded on the side wall heat dissipation window all around of the protective housing 41, the dustproof plate 49 is made of a perforated aluminum fiber sound absorption plate material, ventilation and heat dissipation can be achieved for heat generated during the operation of the motor 42, and meanwhile the purpose of sound absorption and noise reduction can be achieved through noise pollution of the perforated aluminum fiber sound absorption plate on the periphery of the operation of the device.

Specifically, the bearing in the bearing seat 46 is connected with the threaded sleeve 47 in an interference mode, and the bearing in the bearing seat 46 is connected in a rotating mode, so that the stability during rotation can be further enhanced.

Specifically, the rotary fixing mechanism 5 comprises a second motor, a chuck 51 and a positioning shaft disc 52, the second motor is mounted in the middle of the top of the platform 2, the chuck 51 is arranged at the output end of the second motor, the positioning shaft disc 52 is axially locked on the chuck 51, and the arc extinguish chamber 6 is positioned on the positioning shaft disc 52. When the rotary fixing mechanism 5 is used specifically, the second motor can be controlled to rotate, the second motor drives the chuck 51 to rotate, the positioning shaft disc 52 and the arc extinguish chamber 6 positioned on the positioning shaft disc are synchronously driven to rotate, and concentricity measurement is conveniently carried out on the arc extinguish chamber 6 after assembly is completed. The chuck 51 and the positioning shaft disc 52 are all common special matching tools for the arc extinguish chamber 6 in the prior art, and no new improvement is made, so detailed description is omitted.

Specifically, still including dismantling the reference column 7 of pegging graft on chuck 51's the claw arm, be equipped with a plurality of arc butt joints pieces on the reference column 7, can improve the safety protection nature when assembling explosion chamber 6, avoid explosion chamber 6 to take place to empty the phenomenon.

Specifically, still including the control panel 8 that sets up on the preceding lateral wall of platform 2, and control panel 8's model is the PLC control panel, and control panel 8 links to each other with lifting mechanism 4, rotary fixing mechanism 5 electrical property respectively.

The utility model discloses under the design and the use that adopt above-mentioned structure, 6 assembly auxiliary device of explosion chamber can come operation platform 2's height through the controller, can improve the height that the workman conveniently operated with platform 2 at first. The height of the mounting platform 2 can be adjusted and lowered with the higher the mounting. The assembly height is maintained from beginning to end, and the device is more in accordance with the human engineering design. The chuck 51 may additionally be rotated to measure the concentricity of each part after assembly. The operation difficulty is reduced, the working efficiency is increased, the productivity is improved, and the quality is also ensured.

The control mode of electrical components such as above-mentioned lifting mechanism 4, rotatory fixed establishment 5 is controlled through rather than supporting control panel 8, and control panel 8's model is the PLC control panel, and control circuit can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not improve it, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer detail is repeated control mode and circuit connection.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An auxiliary device for assembling a vacuum arc extinguish chamber comprises a ground plate (1) and a platform (2), and is characterized in that telescopic rods (3) are symmetrically arranged at four corners of the top of the ground plate (1), and the platform (2) is arranged at the upper ends of the telescopic rods (3); a lifting mechanism (4) is arranged in the middle of the top of the ground plate (1), and the upper end of the lifting mechanism (4) is in transmission connection with the platform (2); the top mid-mounting of platform (2) has rotary fixing mechanism (5), it has explosion chamber (6) to fix a position on rotary fixing mechanism (5).

2. The vacuum interrupter assembly auxiliary device according to claim 1, wherein the lifting mechanism (4) comprises a protective housing (41), a first motor (42), a first driving pulley (43), a second driven pulley (44), a transmission belt (45), a bearing seat (46), a threaded sleeve (47) and a lead screw (48), the first motor (42) is installed at the top of the ground plate (1), the protective housing (41) is arranged on the outer side of the first motor (42), the driving pulley (43) is arranged at the output end of the first motor (42), the bearing seat (46) is fixedly connected to the middle of the top of the protective housing (41) and the middle of the top of the ground plate (1), the threaded sleeve (47) is installed in the bearing seat (46), and the driven pulley (44) is sleeved on the lower portion of the threaded sleeve (47), the driving belt (45) is connected between the driving belt wheel (43) and the driven belt wheel (44) in a winding mode, the screw rod (48) is inserted into the inner threads of the threaded sleeve (47), and the upper end of the screw rod (48) is fixedly connected with the platform (2).

3. The vacuum arc extinguish chamber assembly auxiliary device according to claim 2, wherein a dustproof plate (49) is embedded on the heat dissipation window on the peripheral side wall of the protective housing (41), and the dustproof plate (49) is made of a perforated aluminum fiber sound absorption plate material.

4. A vacuum interrupter assembly aid as claimed in claim 2 wherein the bearing in the bearing housing (46) is connected to the threaded sleeve (47) by interference.

5. The vacuum arc-extinguishing chamber assembly auxiliary device according to claim 1, characterized in that the rotating and fixing mechanism (5) comprises a second motor, a chuck (51) and a positioning shaft disc (52), the second motor is mounted in the middle of the top of the platform (2), the chuck (51) is arranged at the output end of the second motor, the positioning shaft disc (52) is axially locked on the chuck (51), and the arc-extinguishing chamber (6) is positioned on the positioning shaft disc (52).

6. The vacuum arc-extinguishing chamber assembly auxiliary device according to claim 5, characterized in that the claw arms of the chuck (51) further comprise detachably inserted positioning columns (7), and a plurality of arc-shaped abutting sheets are arranged on the positioning columns (7).

7. The vacuum arc extinguish chamber assembly auxiliary device according to claim 1, wherein the front side wall of the platform (2) further comprises a control panel (8), and the control panel (8) is electrically connected with the lifting mechanism (4) and the rotating fixing mechanism (5) respectively.