CN219854724U - Finish machining device for vacuum arc extinguishing chamber - Google Patents
Finish machining device for vacuum arc extinguishing chamber Download PDFInfo
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- CN219854724U CN219854724U CN202321156577.2U CN202321156577U CN219854724U CN 219854724 U CN219854724 U CN 219854724U CN 202321156577 U CN202321156577 U CN 202321156577U CN 219854724 U CN219854724 U CN 219854724U
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- clamping
- assembly
- translation
- rotating
- jaw chuck
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- 238000003754 machining Methods 0.000 title abstract description 8
- 210000000056 organ Anatomy 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of vacuum arc-extinguishing chamber machining, and provides a vacuum arc-extinguishing chamber finish machining device which comprises a rotating assembly, a clamping assembly, a translation assembly, a clamp and a blade, wherein the clamping assembly is rotatably connected to the rotating assembly and is used for clamping a vacuum arc-extinguishing chamber; the translation assembly is located one side of the clamping assembly, the translation assembly is movably arranged in the horizontal direction, the clamp is arranged on the translation assembly, and the clamp is used for clamping the blade. The utility model has the effect of improving the smoothness of the surface of the insulating adhesive layer in the cutting process.
Description
Technical Field
The utility model relates to the technical field of vacuum arc-extinguishing chamber machining, in particular to a vacuum arc-extinguishing chamber finish machining device.
Background
The inside of the solid-sealed polar pole is provided with a vacuum arc-extinguishing chamber. The vacuum arc-extinguishing chamber, also called vacuum switch tube, is the core component of the medium-high voltage power switch. The vacuum arc extinguishing chamber can quickly extinguish arc and inhibit current after a power supply of a medium-high voltage circuit is cut off through excellent insulativity of vacuum in a pipe, so that accidents and accidents are avoided, and the vacuum arc extinguishing chamber is mainly applied to a power transmission and distribution control system of electric power.
The surface of the vacuum arc-extinguishing chamber is provided with an insulating adhesive protection layer, and the insulating adhesive protection layer is formed on the surface of the vacuum arc-extinguishing chamber through an injection molding film. When the insulating adhesive protection layer is formed preliminarily, the surface accuracy is poor, so that the surface of the insulating adhesive protection layer is required to be cut by a numerical control lathe.
In the prior art, the cutter used for the numerical control lathe has larger thickness of the cutter body, so that the sharpness of the cutting edge is reduced. When the cutter is cutting the insulating adhesive layer, the surface of the insulating adhesive layer is not smooth enough, so that the improvement is needed.
Disclosure of Invention
In order to improve the smoothness of the surface of the insulating adhesive layer in the cutting process, the utility model provides a vacuum arc-extinguishing chamber finishing device.
The utility model provides a vacuum arc-extinguishing chamber finishing device which adopts the following technical scheme:
the vacuum arc-extinguishing chamber finishing device comprises a rotating assembly, a clamping assembly, a translation assembly, a clamp and a blade, wherein the clamping assembly is rotatably connected to the rotating assembly and is used for clamping the vacuum arc-extinguishing chamber; the translation assembly is located one side of the clamping assembly, the translation assembly is movably arranged in the horizontal direction, the clamp is arranged on the translation assembly, and the clamp is used for clamping the blade.
Through adopting above-mentioned technical scheme, before processing, utilize clamping assembly to press from both sides the both ends of vacuum interrupter tightly, rotating assembly drives clamping assembly and takes place to rotate for vacuum interrupter takes place to rotate along self central axis. Simultaneously, the blade is pressed from both sides tightly to anchor clamps, and under translation subassembly's effect, anchor clamps follow the level and take place to remove, and the blade cuts the insulating glue layer on the vacuum interrupter surface of constantly rotating. The sharpness of the surface of the blade is far greater than that of a traditional lathe tool, and the smoothness of the surface of the insulating adhesive layer in the cutting process is improved.
Preferably, the clamping assembly comprises a clamping jaw chuck, a top head, a top shaft and a first air cylinder, wherein the clamping jaw chuck is connected with the rotating assembly, and clamping jaws of the clamping jaw chuck are used for clamping one end of the vacuum arc-extinguishing chamber; the top head is arranged opposite to the clamping jaw chuck and is rotatably connected to the top shaft; the top shaft is movably arranged along the direction approaching to or separating from the clamping jaw chuck, and the top shaft is connected with a piston rod of the first air cylinder.
Through adopting above-mentioned technical scheme, clamping jaw chuck is tight with the one end of vacuum interrupter, and the piston rod of first cylinder takes place to lengthen and drive the apical axis and push up the top on the other end of vacuum interrupter, accomplishes the clamp at vacuum interrupter both ends. The rotating assembly drives the clamping jaw chuck to rotate, and the top head and the top shaft rotate relatively to adapt to the rotation of the clamping jaw chuck.
Preferably, the rotating assembly comprises a rotating motor and a rotating seat, the clamping jaw chuck is arranged on the rotating seat, and the rotating seat is connected with the rotating motor.
Through adopting above-mentioned technical scheme, the rotating electrical machines drives the roating seat and takes place to rotate, and the roating seat then drives clamping jaw chuck and rotates.
Preferably, the translation assembly comprises a translation seat, a screw rod and a driving motor, wherein the screw rod is arranged on the translation seat in a penetrating mode and in a threaded mode, a rotating shaft of the screw rod is parallel to a rotating shaft of the clamping assembly, the driving motor is connected with the screw rod, and the clamp is arranged on the translation seat.
Through adopting above-mentioned technical scheme, under driving motor's effect, the screw rod takes place to rotate, and then drives the translation seat and takes place to slide on the screw rod to anchor clamps drive the blade and cut along the central axis direction of vacuum interrupter.
Preferably, the device further comprises an organ cover, wherein the organ cover is arranged on the screw rod and connected with the translation seat.
By adopting the technical scheme, the organ cover has elasticity and does not interfere the translation seat to move on the screw rod; the organ cover can shield scraps generated in the cutting process, the scraps are prevented from falling off and adhering to the screw rod, and the screw rod is protected.
Preferably, the device further comprises a guide rod, wherein the guide rod is arranged on the translation seat in a penetrating mode, and the guide rod is parallel to the screw rod.
Through adopting above-mentioned technical scheme, at translation seat translation in-process, the guide bar can play the guide effect, improves translation seat translation time stability.
Preferably, the fixture comprises a fixed block, a clamping block and a fastening piece, wherein the fixed block is arranged on the translation assembly, the clamping block is arranged on the fixed block, a gap is reserved between the clamping block and the fixed block, the blade is positioned in the gap, and the fastening piece penetrates through the clamping block and is locked on the fixed block.
By adopting the technical scheme, the blade is placed between the clamping block and the fixed block, and then the clamping block and the blade are clamped on the fixed block by the fastener.
Preferably, the clamping jaw comprises a clamping jaw chuck and a plug, and is characterized by further comprising a second air cylinder and a limiting plate, wherein the limiting plate is positioned between the clamping jaw chuck and the plug, a limiting groove matched with the vacuum arc-extinguishing chamber is formed in the limiting plate, the limiting plate is connected with a piston rod of the second air cylinder, and the piston rod of the second air cylinder stretches along the vertical direction.
Through adopting above-mentioned technical scheme, because vacuum interrupter's weight is heavier, when pressing from both sides tight vacuum interrupter, place vacuum interrupter in the spacing inslot earlier, then utilize the vertical upwards rising of second cylinder drive limiting plate to the position with clamping jaw chuck parallel and level, press from both sides the tight to vacuum interrupter's both ends again.
In summary, the present utility model includes at least one of the following beneficial technical effects:
(1) By arranging the blade, the sharpness of the surface of the blade is far greater than that of a traditional lathe tool, and the smoothness of the surface of the insulating adhesive layer in the cutting process is improved;
(2) By arranging the organ cover, the organ cover protects the screw rod on the premise of not interfering the movement of the translation seat, and debris is prevented from being stuck on the screw rod;
(3) Through setting up second cylinder and limiting plate, vacuum interrupter places in the spacing inslot, then utilizes the vertical upwards rising of second cylinder drive limiting plate to the position with clamping jaw chuck parallel and level to press from both sides tightly vacuum interrupter's both ends.
Drawings
FIG. 1 is a schematic view of a finishing device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a part of a finishing device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a clamp in an embodiment of the utility model;
fig. 4 is a schematic structural view of the finishing device according to the embodiment of the present utility model.
Reference numerals: 1. a frame; 2. a rotating assembly; 21. a rotating electric machine; 22. a rotating seat; 3. a clamping assembly; 31. a jaw chuck; 32. a plug; 33. a top shaft; 34. a first cylinder; 4. a sleeve; 5. a second cylinder; 6. a limiting plate; 7. a limit groove; 8. a translation assembly; 81. a translation seat; 82. a screw; 83. a driving motor; 9. a clamp; 91. a fixed block; 92. clamping blocks; 93. a fastener; 10. a blade; 11. a guide rod; 12. an organ cover.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a vacuum arc-extinguishing chamber finish machining device. Referring to fig. 1, the vacuum interrupter finishing device includes a frame 1, a rotating assembly 2, and a clamping assembly 3. The rotating assembly 2 is mounted on the frame 1, the rotating assembly 2 comprises a rotating motor 21 and a rotating seat 22, and the rotating seat 22 is connected with a rotating shaft of the rotating motor 21, so that the rotating motor 21 can drive the rotating seat 22 to rotate.
Referring to fig. 2, a clamping assembly 3 is rotatably coupled to the rotating assembly 2 for clamping the vacuum interrupter. The clamping assembly 3 comprises a clamping jaw chuck 31, a top head 32, a top shaft 33 and a first cylinder 34, wherein the clamping jaw chuck 31 is fixedly connected to the rotary seat 22, the clamping jaw chuck 31 in the embodiment is a three-jaw chuck, and clamping jaws of the three-jaw chuck are used for clamping one end of the vacuum arc-extinguishing chamber. The top 32 is opposite to the clamping jaw chuck 31, the top 32 is conical and rotatably connected to the end of the top shaft 33, and the top 32 is used for being propped against the other end of the vacuum arc-extinguishing chamber. The plug 32 may rotate by installing a ball bearing on the outer surface of the top shaft 33, the inner ring of the ball bearing is sleeved on the top shaft 33, and the plug 32 is fixed on the outer ring of the ball bearing. When the plug 32 receives an axial external force, the plug 32 and the top shaft 33 can rotate relatively.
The frame 1 is fixedly provided with a sleeve 4, the sleeve 4 is arranged in a hollow mode, and the top shaft 33 is arranged on the sleeve 4 in a penetrating mode. The first cylinder 34 is fixedly installed on the frame 1, a piston rod of the first cylinder 34 is fixedly connected with the top shaft 33, and the extending and contracting direction of the piston rod of the first cylinder 34 and the rotating axis of the rotating seat 22 are in the same straight line. When the piston rod of the first air cylinder 34 stretches or contracts, the top shaft 33 drives the top head 32 to move in a direction approaching or separating from the clamping jaw chuck 31 so as to adjust the distance between the top head 32 and the clamping jaw chuck 31, and clamping or loosening of the vacuum arc extinguishing chamber is achieved.
Before machining, the vacuum arc-extinguishing chamber can be placed between the clamping jaw chuck 31 and the ejection head 32, one end of the vacuum arc-extinguishing chamber is clamped on the clamping jaw chuck 31, and then the ejection head 32 is tightly abutted on the other end of the vacuum arc-extinguishing chamber by controlling the first air cylinder 34, so that the clamping of the vacuum arc-extinguishing chamber is completed.
Wherein, the frame 1 is respectively provided with a second air cylinder 5 and a limiting plate 6, and the limiting plate 6 is positioned between the clamping jaw chuck 31 and the top 32; the limiting plate 6 is provided with a limiting groove 7 matched with the vacuum arc-extinguishing chamber, the limiting groove 7 is arc-shaped, and the notch faces upwards; the second cylinder 5 is located the below of spacing portion, and limiting plate 6 and the piston rod fixed connection of second cylinder 5, the piston rod of second cylinder 5 stretches out and draws back along vertical direction.
Because the weight of the vacuum arc-extinguishing chamber is heavy, when the vacuum arc-extinguishing chamber is clamped, the vacuum arc-extinguishing chamber is firstly placed in the limiting groove 7, and then the limiting plate 6 is driven by the second air cylinder 5 to vertically and upwards lift to the position flush with the clamping jaw chuck 31, so that two ends of the vacuum arc-extinguishing chamber are clamped.
A translation assembly 8, a clamp 9 and a blade 10 are respectively arranged on one side of the clamping assembly 3, the translation assembly 8 is movably arranged along the horizontal direction, and the moving direction of the translation assembly 8 is parallel to the rotating axis of the rotating seat 22. The clamp 9 is mounted on the translation assembly 8, the clamp 9 is used for clamping the blade 10, and the blade 10 is used for cutting the insulating adhesive layer on the surface of the vacuum arc-extinguishing chamber. The types of blades 10 may be, but are not limited to, sharp cutters such as shavers, art blades 10, surgical blades 10, alloy blades 10, etc., which may be used in the present utility model. Meanwhile, since the blade 10 is detachably mounted on the jig 9, when the blade 10 is worn out, the removal and replacement can be performed.
When the clamping jaw chuck 31 and the top 32 clamp the two ends of the vacuum arc-extinguishing chamber, the rotating motor 21 is used for controlling the rotating seat 22 to rotate, so that the clamping jaw chuck 31 and the top 32 are driven to rotate, and the vacuum arc-extinguishing chamber rotates along the central axis of the vacuum arc-extinguishing chamber. Simultaneously, the blade 10 is clamped by the clamp 9, the clamp 9 moves along the horizontal direction under the action of the translation assembly 8, and the blade 10 cuts the insulating adhesive layer on the surface of the continuously rotating vacuum arc-extinguishing chamber. The sharpness of the surface of the blade 10 is far greater than that of a traditional lathe tool, so that the smoothness of the surface of the insulating adhesive layer in the cutting process is improved.
Specifically, the translation assembly 8 comprises a translation seat 81, a screw 82 and a driving motor 83, wherein the translation seat 81 is in threaded connection with the screw 82, one end of the screw 82 is rotatably connected to the frame 1, and the other end is connected with a rotating shaft of the driving motor 83; the driving motor 83 is used for controlling the screw 82 to rotate, and the rotating shaft of the screw 82 is parallel to the rotating axis of the rotating seat 22. The frame 1 is also fixedly provided with a guide rod 11, the guide rod 11 is arranged on the translation seat 81 in a penetrating way, and the length of the guide rod 11 is parallel to the length direction of the screw 82.
Under the action of the driving motor 83, the screw 82 rotates, and then the translation seat 81 is driven to horizontally slide on the screw 82, so that the clamp 9 drives the blade 10 to cut along the central axis direction of the vacuum arc extinguishing chamber. Meanwhile, in the process of translating the translation seat 81, the guide rod 11 can play a guide role, so that the stability of movement is improved.
The screw 82 is further provided with an organ cover 12, and the organ cover 12 has stretchability and is provided along the longitudinal direction of the screw 82. The number of the organ covers 12 is two, and the two organ covers 12 are respectively positioned at two ends of the translation seat 81 and are connected with the translation seat 81. Under the premise that the translation seat 81 is not interfered to move on the screw 82, the organ cover 12 can shield fragments generated in the cutting process, prevent the fragments from falling off and adhering to the screw 82, and protect the screw 82.
Referring to fig. 3, the clamp 9 is mounted on the translation seat 81, the clamp 9 includes a fixing block 91, a clamping block 92 and a fastening member 93, the fixing block 91 is fixedly mounted on the translation seat 81, the clamping block 92 is fixedly connected to the fixing block 91, a gap is reserved between the clamping block 92 and the fixing block 91, and the blade 10 is located in the gap. The fastener 93 passes through holes in the clamp block 92 and the blade 10 and locks onto the fixed block 91. The fastener 93 may be, but is not limited to, a removable item such as a fastening bolt, a fastening stud, or the like, for removal and replacement after wear of the blade 10.
The implementation principle of the vacuum arc-extinguishing chamber finishing device provided by the embodiment of the utility model is as follows: firstly, a vacuum arc-extinguishing chamber is placed on the limiting plate 6, and then the limiting plate 6 is driven by the second air cylinder 5 to vertically and upwards lift to a position flush with the clamping jaw chuck 31. Then, one end of the vacuum arc-extinguishing chamber is clamped by the clamping jaw chuck 31, and then the first cylinder 34 drives the plug 32 to move along the direction close to the clamping jaw chuck 31 and tightly props against the other end of the vacuum arc-extinguishing chamber, so that the clamping of the vacuum arc-extinguishing chamber is completed.
Then the rotating motor 21 is utilized to drive the vacuum arc-extinguishing chamber to axially rotate, and simultaneously under the action of the driving motor 83, the translation seat 81 and the clamp 9 are driven to horizontally move together, and the blade 10 on the clamp 9 cuts the insulating adhesive layer on the surface of the continuously rotating vacuum arc-extinguishing chamber. The surface sharpness of the blade 10 is far greater than that of a traditional lathe tool, so that the smoothness of the surface of the insulating adhesive layer in the cutting process is improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The vacuum arc-extinguishing chamber finishing device is characterized by comprising a rotating component (2), a clamping component (3), a translation component (8), a clamp (9) and a blade (10), wherein the clamping component (3) is rotatably connected to the rotating component (2), and the clamping component (3) is used for clamping the vacuum arc-extinguishing chamber; the translation assembly (8) is located on one side of the clamping assembly (3), the translation assembly (8) is movably arranged in the horizontal direction, the clamp (9) is arranged on the translation assembly (8), and the clamp (9) is used for clamping the blade (10).
2. A vacuum interrupter finishing device according to claim 1 wherein said clamping assembly (3) comprises a jaw chuck (31), a plug (32), a plug shaft (33) and a first cylinder (34), said jaw chuck (31) being connected to said rotating assembly (2), the jaws of said jaw chuck (31) being adapted to clamp one end of the vacuum interrupter; the top head (32) is arranged opposite to the clamping jaw chuck (31), and the top head (32) is rotatably connected to the top shaft (33); the top shaft (33) is movably arranged along the direction approaching or separating from the clamping jaw chuck (31), and the top shaft (33) is connected with a piston rod of the first air cylinder (34).
3. A vacuum interrupter finishing device according to claim 2 wherein said rotating assembly (2) comprises a rotating motor (21) and a rotating base (22), said jaw chuck (31) being disposed on said rotating base (22), said rotating base (22) being connected to said rotating motor (21).
4. The vacuum interrupter finishing device of claim 1 wherein said translation assembly (8) comprises a translation seat (81), a screw (82) and a drive motor (83), said screw (82) is threaded on said translation seat (81), a rotation axis of said screw (82) is parallel to a rotation axis of said clamping assembly (3), said drive motor (83) is connected to said screw (82), and said clamp (9) is disposed on said translation seat (81).
5. The vacuum interrupter finishing device of claim 4 further comprising an organ cover (12), said organ cover (12) being disposed on said screw (82) and connected to said translation seat (81).
6. The vacuum interrupter finishing device of claim 4 further comprising a guide rod (11), said guide rod (11) being threaded on said translation seat (81), said guide rod (11) being parallel to said screw (82).
7. The vacuum interrupter finishing device of claim 1 wherein said fixture (9) comprises a fixed block (91), a clamping block (92) and a fastener (93), said fixed block (91) is disposed on said translating assembly (8), said clamping block (92) is disposed on said fixed block (91), a gap is left between said clamping block (92) and said fixed block (91), said blade (10) is disposed in said gap, and said fastener (93) passes through said clamping block (92) and is locked on said fixed block (91).
8. The vacuum interrupter finishing device of claim 2 further comprising a second cylinder (5) and a limiting plate (6), wherein the limiting plate (6) is located between the jaw chuck (31) and the top (32), a limiting groove (7) matched with the vacuum interrupter is formed in the limiting plate (6), the limiting plate (6) is connected with a piston rod of the second cylinder (5), and the piston rod of the second cylinder (5) stretches along a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156577.2U CN219854724U (en) | 2023-05-15 | 2023-05-15 | Finish machining device for vacuum arc extinguishing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156577.2U CN219854724U (en) | 2023-05-15 | 2023-05-15 | Finish machining device for vacuum arc extinguishing chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854724U true CN219854724U (en) | 2023-10-20 |
Family
ID=88316255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321156577.2U Active CN219854724U (en) | 2023-05-15 | 2023-05-15 | Finish machining device for vacuum arc extinguishing chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854724U (en) |
-
2023
- 2023-05-15 CN CN202321156577.2U patent/CN219854724U/en active Active
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