Rotary sand blasting table of ceramic vacuum arc-extinguishing chamber

Abstract

The utility model provides a ceramic vacuum arc-extinguishing chamber rotary sand blasting table which comprises a working table, a sand shakeout hole is formed in the surface of the top of the working table, an installation disc is arranged on the inner wall of the sand shakeout hole through a connecting rod, a transmission shaft is movably installed on the surface of the installation disc in a penetrating mode through a sealing bearing, and a rotary table is installed at the top end of the transmission shaft. A rotating motor is arranged at the bottom end of the transmission shaft, a protection box is installed on the surface of the top of the workbench, a threaded sleeve is vertically and movably installed on the surface of the top of the protection box, and a threaded rod is spirally connected into the threaded sleeve. According to the utility model, the plurality of auxiliary pipes are arranged on the surface of the pipeline, one end of each auxiliary pipe is provided with the sand blasting gun, and the plurality of sand blasting guns are independently controlled by the electromagnetic valves, so that when the sand blasting treatment is carried out on the ceramic vacuum arc-extinguishing chamber, the use number of the sand blasting guns can be adjusted according to the height of the ceramic vacuum arc-extinguishing chamber; therefore, comprehensive sand blasting treatment can be carried out on the ceramic vacuum arc-extinguishing chamber, and the working efficiency of the ceramic vacuum arc-extinguishing chamber is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic vacuum interrupter sandblasting, in particular to a ceramic vacuum interrupter rotary sandblasting platform. Background Art

[0002] The ceramic vacuum interrupter uses corrugated ceramic as the insulating shell, and the contact is made of copper-tungsten carbide alloy material. It adopts advanced primary sealing technology and has the advantages of small size, high insulation level, low cut-off value, long life, simple maintenance, no explosion risk, no pollution, low noise, etc. The vacuum contactor assembled with it can frequently operate various electrical equipment, and can form an FC cabinet with fuses.

[0003] After massive searches, it was found that ceramic vacuum interrupter chambers need to be sandblasted during production to improve their surface gloss. However, the current sandblasting equipment for ceramic vacuum interrupter chambers is prone to slipping when fixing the ceramic vacuum interrupter chambers, resulting in uneven sandblasting of the ceramic vacuum interrupter chambers. In addition, generally, one spraying equipment only has one sandblasting gun, resulting in slow efficiency.

[0004] Therefore, it is necessary to provide a ceramic vacuum interrupter rotary sandblasting table to solve the above technical problems. Utility Model Content

[0005] The utility model provides a ceramic vacuum arc extinguishing chamber rotary sandblasting table, which solves the problems in the background technology.

[0006] To solve the above technical problems, the utility model provides a ceramic vacuum arc chamber rotary sandblasting table, including a workbench, a sand falling hole is opened on the top surface of the workbench, a mounting plate is arranged on the inner wall of the sand falling hole through a connecting rod, a transmission shaft is movably installed on the surface of the mounting plate through a sealed bearing, a rotating table is installed on the top of the transmission shaft, a rotating motor is arranged on the bottom end of the transmission shaft, a protective box is installed on the top surface of the workbench, a threaded sleeve is vertically and movably installed on the top surface of the protective box, a screw is spirally connected inside the threaded sleeve, an upper pressure plate is movably installed on the bottom end of the screw, a conical table is arranged on the upper pressure plate and the surface of the rotating table, and a plug hole is opened on the top surface of the conical table.

[0007] Preferably, a sand box is provided at the bottom end of the workbench, a pump body is installed inside the sand box, a pipeline is provided at the output end of the pump body, a secondary pipe is provided on the surface of the pipeline, a sandblasting gun is provided at one end of the secondary pipe, a solenoid valve is installed on the surface of the secondary pipe, and the input end of the pump body is connected with the inside of the sandblasting box through a pipeline.

[0008] Preferably, a plurality of the auxiliary pipes are provided, and the plurality of auxiliary pipes are installed on the pipeline surface at equal distances, and a sandblasting gun is installed at one end of each auxiliary pipe.

[0009] Preferably, a plurality of connecting rods are provided, and the plurality of connecting rods are installed at equal distances between the mounting plate and the sand falling hole.

[0010] Preferably, a hand wheel is provided on the outer surface of the threaded sleeve.

[0011] Preferably, a controller is installed on the workbench.

[0012] Compared with the related art, the ceramic vacuum interrupter rotary sandblasting table provided by the utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the ceramic vacuum arc chamber rotary sandblasting table is convenient for fixing the ceramic vacuum arc chamber during sandblasting by setting a rotary table, an upper pressure plate, a conical table, a socket hole, a screw and a threaded sleeve. During operation, the staff inserts the shaft at one end of the ceramic vacuum arc chamber into the socket hole on the rotary table, and then places the ceramic vacuum arc chamber vertically on the rotary table. Then, the hand wheel is manually rotated to drive the threaded sleeve to rotate, and then the threaded sleeve drives the upper pressure plate to move downward through the screw, thereby squeezing and fixing the top of the ceramic vacuum arc chamber, thereby completing the fixation of the ceramic vacuum arc chamber. During the later sandblasting process, the rotary motor is started, and then the rotary motor drives the rotary table to rotate the ceramic vacuum arc chamber through the transmission shaft, thereby sandblasting the ceramic vacuum arc chamber through the sandblasting gun.

[0014] 2. Compared with the prior art, this type of ceramic vacuum interrupter rotary sandblasting table has multiple auxiliary pipes installed on the surface of the pipe, and a sandblasting gun is installed at one end of each auxiliary pipe. The multiple sandblasting guns are independently controlled by solenoid valves. Therefore, when sandblasting the ceramic vacuum interrupter, the number of sandblasting guns used can be adjusted according to the height of the ceramic vacuum interrupter, so that the ceramic vacuum interrupter can be fully sandblasted, greatly improving its work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a rotary sandblasting platform for a ceramic vacuum interrupter provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of a rotary table of a ceramic vacuum interrupter rotary sandblasting table provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of a sandblasting gun for a rotary sandblasting table of a ceramic vacuum interrupter provided by the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the sand falling hole structure of a rotary sand blasting table for a ceramic vacuum arc extinguishing chamber.

[0019] Numbers in the figure:

[0020] 1. Workbench; 2. Protection box; 3. Pipe; 4. Handwheel; 5. Threaded sleeve; 6. Screw; 7. Upper pressure plate; 8. Rotary table; 9. Controller; 10. Sand box; 11. Pump body; 12. Plug hole; 13. Conical table; 14. Auxiliary pipe; 15. Solenoid valve; 16. Sandblasting gun; 17. Connecting rod; 18. Mounting plate; 19. Sand drop hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] First embodiment

[0023] Please refer to Figure 1-4 A ceramic vacuum arc extinguishing chamber rotary sandblasting table, comprising a workbench 1, a sand falling hole 19 is provided on the top surface of the workbench 1, a mounting plate 18 is provided on the inner wall of the sand falling hole 19 through a connecting rod 17, a transmission shaft is movably installed on the surface of the mounting plate 18 through a sealed bearing, a rotating table 8 is installed on the top of the transmission shaft, a rotating motor is provided on the bottom of the transmission shaft, a protective box 2 is installed on the top surface of the workbench 1, a threaded sleeve 5 is vertically movably installed on the top surface of the protective box 2, a screw 6 is spirally connected inside the threaded sleeve 5, an upper pressing plate 7 is movably installed on the bottom end of the screw 6, a conical table 13 is provided on the surface of the upper pressing plate 7 and the rotating table 8, and a plug hole 12 is provided on the top surface of the conical table 13.

[0024] By setting up the coordinated use of the rotating table 8, the upper pressure plate 7, the conical table 13, the plug hole 12, the screw 6, and the threaded sleeve 5, it is convenient to fix the ceramic vacuum arc extinguishing chamber when sandblasting the ceramic vacuum arc extinguishing chamber, so that during operation, the staff inserts the shaft rod at one end of the ceramic vacuum arc extinguishing chamber into the plug hole 12 on the rotating table 8, and then places the ceramic vacuum arc extinguishing chamber vertically on the rotating table 8, and then manually rotates the hand wheel 4 to make the hand wheel 4 drive the threaded sleeve 5 to rotate, and then the threaded sleeve 5 drives the upper pressure plate 7 to move downward through the screw 6, thereby squeezing and fixing the top of the ceramic vacuum arc extinguishing chamber, thereby completing the fixation of the ceramic vacuum arc extinguishing chamber, and then in the later sandblasting process, start the rotating motor, and then make the rotating motor drive the rotating table 8 to rotate the ceramic vacuum arc extinguishing chamber through the transmission shaft, so that the ceramic vacuum arc extinguishing chamber is sandblasted through the sandblasting gun 16.

[0025] The working principle of a ceramic vacuum interrupter rotary sandblasting table provided by the utility model is as follows:

[0026] This ceramic vacuum arc chamber rotary sandblasting table is convenient for fixing the ceramic vacuum arc chamber when sandblasting the ceramic vacuum arc chamber. During operation, the staff inserts the shaft at one end of the ceramic vacuum arc chamber into the plug hole 12 on the rotary table 8, and then vertically places the ceramic vacuum arc chamber on the rotary table 8. Then, the hand wheel 4 is manually rotated to drive the threaded sleeve 5 to rotate, and then the threaded sleeve 5 drives the upper pressing plate 7 to move downward through the screw 6, thereby squeezing and fixing the top of the ceramic vacuum arc chamber, thereby completing the fixation of the ceramic vacuum arc chamber, and then in the later sandblasting process , start the rotating motor, and then make the rotating motor drive the rotating table 8 to drive the ceramic vacuum arc chamber to rotate through the transmission shaft, so that the ceramic vacuum arc chamber is sandblasted by the sandblasting gun 16. A plurality of auxiliary pipes 14 are installed on the surface of the pipeline 3, and a sandblasting gun 16 is installed at one end of each auxiliary pipe 14. The plurality of sandblasting guns 16 are independently controlled by the solenoid valve 15. Therefore, when the ceramic vacuum arc chamber is sandblasted, the number of sandblasting guns 16 used can be adjusted according to the height of the ceramic vacuum arc chamber, so that the ceramic vacuum arc chamber can be comprehensively sandblasted, thereby greatly improving its working efficiency.

[0027] Compared with the related art, the ceramic vacuum interrupter rotary sandblasting table provided by the utility model has the following beneficial effects:

[0028] The ceramic vacuum arc extinguishing chamber rotary sandblasting table is convenient for fixing the ceramic vacuum arc extinguishing chamber during sandblasting by setting a rotary table 8, an upper pressure plate 7, a conical table 13, a plug hole 12, a screw rod 6, and a threaded sleeve 5. During operation, the staff inserts the shaft rod at one end of the ceramic vacuum arc extinguishing chamber into the plug hole 12 on the rotary table 8, and then vertically places the ceramic vacuum arc extinguishing chamber on the rotary table 8, and then manually rotates the hand wheel 4 to make the hand wheel 4 drive the threaded sleeve 5 to rotate, and then the threaded sleeve 5 drives the upper pressure plate 7 to move downward through the screw rod 6, thereby squeezing and fixing the top of the ceramic vacuum arc extinguishing chamber, thereby completing the fixing. The ceramic vacuum arc chamber is fixed, and then during the later sandblasting process, the rotating motor is started, and then the rotating motor drives the rotating table 8 to drive the ceramic vacuum arc chamber to rotate through the transmission shaft, so that the ceramic vacuum arc chamber is sandblasted by the sandblasting gun 16. A plurality of auxiliary pipes 14 are installed on the surface of the pipeline 3, and a sandblasting gun 16 is installed at one end of each auxiliary pipe 14. The plurality of sandblasting guns 16 are independently controlled by the solenoid valve 15. Therefore, when the ceramic vacuum arc chamber is sandblasted, the number of sandblasting guns 16 used can be adjusted according to the height of the ceramic vacuum arc chamber, so that the ceramic vacuum arc chamber can be comprehensively sandblasted, thereby greatly improving its working efficiency.

[0029] Second embodiment

[0030] Please refer to Figure 1-4Based on the ceramic vacuum interrupter rotary sandblasting platform provided in the first embodiment of the present application, the second embodiment of the present application proposes another ceramic vacuum interrupter rotary sandblasting platform. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0031] Specifically, the second embodiment of the present application provides a ceramic vacuum arc chamber rotary sandblasting table. The difference is that a sand box 10 is provided at the bottom end of the workbench 1, a pump body 11 is installed inside the sand box 10, a pipeline 3 is provided at the output end of the pump body 11, a secondary pipe 14 is provided on the surface of the pipeline 3, a sandblasting gun 16 is provided at one end of the secondary pipe 14, a solenoid valve 15 is installed on the surface of the secondary pipe 14, the input end of the pump body 11 is connected to the inside of the sandblasting box 10 through the pipeline 3, and the secondary pipe 14 is provided with a plurality of A plurality of auxiliary pipes 14 are installed on the surface of the pipeline 3 at equal distances, and a sandblasting gun 16 is installed at one end of each auxiliary pipe 14. By installing a plurality of auxiliary pipes 14 on the surface of the pipeline 3, and a sandblasting gun 16 is installed at one end of each auxiliary pipe 14, the plurality of sandblasting guns 16 are independently controlled by the solenoid valve 15. Therefore, when sandblasting the ceramic vacuum arc chamber, the number of sandblasting guns 16 used can be adjusted according to the height of the ceramic vacuum arc chamber, so that the ceramic vacuum arc chamber can be fully sandblasted, thereby greatly improving its working efficiency.

[0032] With this technical solution, a plurality of connecting rods 17 are provided, and the plurality of connecting rods 17 are installed at equal distances between the mounting plate 18 and the sand dropping hole 19 . By providing a plurality of connecting rods 17 , the stability of the mounting plate in the sand dropping hole 19 is improved.

[0033] With this technical solution, a hand wheel 4 is provided on the outer surface of the threaded sleeve 5 , and the hand wheel 4 is provided to facilitate driving of the threaded sleeve 5 .

[0034] With this technical solution, a controller 9 is installed on the workbench 1. By setting up the controller 9, it is convenient to control the electrical components inside the equipment. The control circuit of the controller 9 can be realized by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection will not be described in detail.

[0035] It should be noted that all kinds of components used in this application document are standard parts and can be purchased on the market. The specific connection methods of each part adopt conventional means such as mature bolts, rivets and welding in the existing technology. Machinery, parts and electrical equipment all adopt conventional models in the existing technology. Circuit connections adopt conventional connection methods in the existing technology. Electrical equipment are connected to an external safe power supply, and no specific description is given here.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A ceramic vacuum interrupter rotary sandblasting table, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is provided with a sand removal hole (19), the inner wall of the sand removal hole (19) is provided with a mounting plate (18) through a connecting rod (17), a transmission shaft is movably mounted on the surface of the mounting plate (18) through a sealed bearing, a rotating table (8) is mounted on the top of the transmission shaft, a rotating motor is mounted on the bottom of the transmission shaft, a protective box (2) is mounted on the top surface of the protective box (2), a threaded sleeve (5) is vertically movably mounted on the top surface of the protective box (2), a screw rod (6) is spirally connected inside the threaded sleeve (5), an upper pressure plate (7) is movably mounted on the bottom end of the screw rod (6), a conical table (13) is arranged on the surface of the upper pressure plate (7) and the rotating table (8), and a plug hole (12) is arranged on the top surface of the conical table (13).

2. A ceramic vacuum interrupter rotary sandblasting platform according to claim 1, characterized in that: A sand box (10) is arranged at the bottom end of the workbench (1), a pump body (11) is installed inside the sand box (10), a pipeline (3) is arranged at the output end of the pump body (11), a secondary pipe (14) is arranged through the surface of the pipeline (3), a sandblasting gun (16) is arranged at one end of the secondary pipe (14), a solenoid valve (15) is installed on the surface of the secondary pipe (14), and the input end of the pump body (11) is connected to the inside of the sandblasting box (10) through the pipeline (3).

3. A ceramic vacuum interrupter rotary sandblasting platform according to claim 2, characterized in that: A plurality of the auxiliary pipes (14) are provided, and the plurality of auxiliary pipes (14) are installed at equal distances on the surface of the pipeline (3), and a sandblasting gun (16) is installed at one end of each auxiliary pipe (14).

4. A ceramic vacuum interrupter rotary sandblasting platform according to claim 1, characterized in that: A plurality of connecting rods (17) are provided, and the plurality of connecting rods (17) are installed at equal distances between the mounting plate (18) and the sand falling hole (19).

5. The ceramic vacuum interrupter rotary sandblasting platform according to claim 1, characterized in that: A hand wheel (4) is provided on the outer surface of the threaded sleeve (5).

6. The ceramic vacuum interrupter rotary sandblasting platform according to claim 1, characterized in that: A controller (9) is installed on the workbench (1).

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