CN207710474U - Steam turbine valve milling tool - Google Patents
Steam turbine valve milling tool Download PDFInfo
- Publication number
- CN207710474U CN207710474U CN201820052667.XU CN201820052667U CN207710474U CN 207710474 U CN207710474 U CN 207710474U CN 201820052667 U CN201820052667 U CN 201820052667U CN 207710474 U CN207710474 U CN 207710474U
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- China
- Prior art keywords
- fixedly connected
- plate
- steam turbine
- fixed plate
- turbine valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of steam turbine valve milling tools, including bottom plate, the upper surface of the bottom plate is fixedly connected with the first fixed plate, first fixed plate is located at the right side of plate upper surface, and first the left side of fixed plate be fixedly connected with slide bar, slide bar is located at the top of the first fixed plate left side, and is fixedly connected above the left end of slide bar and the second fixed plate right side.The steam turbine valve milling tool, by the way that motor and the second electric pushrod is arranged, the output shaft rotation of motor drives driving gear rotation, driving gear drives driven gear rotation, driven gear drives shaft rotation, shaft drives grinding block to be rotated, second electric pushrod extends the lower section that the steam turbine valve after being fixed above support plate can be pushed to rise to grinding block, when valve and grinding block contact, grinding block just can directly be ground valve, without people's being ground manually again, brought convenience to people when repairing steam turbine valve.
Description
Technical field
The utility model is related to steam turbine valve technical field, specially a kind of steam turbine valve milling tool.
Background technology
Power plant steam turbine is the power core component of entire power plant, and large-size steam turbine valve is the control section of steam turbine,
It includes high pressure main stop valve, high voltage adjusting steam valve and reheat stop valve, and steam turbine valve easily occurs after operation a period of time
Valves leakage phenomenon, it is that hypervelocity is caused even to cause the serious accidents such as rotor failure that interior leakage, which threatens maximum steam turbine, is being stopped
When machine carries out valve maintenance, often find that the valve seat of steam turbine valve finds there is the defects of pockmark, cut with seal spool position.
General people are directly to be ground pockmark or cut to the processing method of this failure, traditional steam turbine
Valve-seating tool, which is typically all that people are directly hand-held, to be operated, but since the operation of people's hand-ground can increase the work of people
Make intensity, to which time and the muscle power of people can be wasted, is made troubles to people when repairing steam turbine valve.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of steam turbine valve milling tool, solves tradition
Steam turbine valve milling tool to be typically all that people are directly hand-held operate, but since the operation of people's hand-ground can increase
The working strength of people is made troubles to people when repairing steam turbine valve to waste time and the muscle power of people
Problem.
（Two）Technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of steam turbine valve milling tool, including
The upper surface of bottom plate, the bottom plate is fixedly connected with the first fixed plate, and first fixed plate is located at the right side of plate upper surface,
And first the left side of fixed plate be fixedly connected with slide bar, the slide bar is located at the top of the first fixed plate left side, and slide bar
Left end and the second fixed plate right side above be fixedly connected, and the lower surface of the second fixed plate and the upper surface of bottom plate are fixed
Connection, and the second fixed plate is located at the left side of plate upper surface, and the surface of slide bar is socketed with sliding sleeve, the lower surface of the sliding sleeve
It is fixedly connected with connecting plate, the lower surface of the connecting plate is connected with bearing, and the bearing is located at the right side of connecting plate lower surface,
And the inside of bearing is socketed with shaft, the surface of the shaft is socketed with driven gear, and the driven gear is located under bearing
Side, and driven gear is engaged with driving gear, the upper surface of the driving gear is fixedly connected with the output shaft of motor, the electricity
The upper surface of machine fuselage is fixedly connected with the lower surface of connecting plate, and motor is located at the left side of bearing, and the left side of motor body
Face is fixedly connected with the first electric pushrod, and the left end of first electric pushrod is fixedly connected with the right side of the second fixed plate,
And the bottom end of shaft is fixedly connected with grinding block, and the upper surface of bottom plate is fixedly connected there are two the second electric pushrod, and two
The top of second electric pushrod is fixedly connected with the lower surface of support plate, and the left and right sides of the support plate upper surface is fixed
Be connected with fixed link, and the opposite face of two fixed links is fixedly connected with flexible device, and two elastic devices it is opposite one
End has been fixedly connected with stripper plate, and two stripper plates are respectively positioned on the lower section of grinding block.
Preferably, the elastic device includes telescopic rod, and the surface of the telescopic rod is socketed with spring.
Preferably, the left end of the telescopic rod and spring is fixedly connected in the right side of fixed link, and telescopic rod and bullet
The right end of spring is fixedly connected in the left side of stripper plate.
Preferably, the lower surface of the bottom plate is fixedly connected there are four support leg, and four support legs are located at bottom plate
The four corners of lower surface.
Preferably, the right side of first fixed plate is provided with power supply and switch, and switchs positioned at the top of power supply.
Preferably, the output end of the power supply is electrically connected with the input terminal of switch, and the output end switched is respectively with first
The input terminal of electric pushrod, the second electric pushrod and motor is electrically connected, and the model Y-630 of motor.
（Three）Advantageous effect
The utility model provides a kind of steam turbine valve milling tool, has following advantageous effect：
（1）, the steam turbine valve milling tool, pass through and motor and the second electric pushrod be set, the output shaft rotation of motor
Driving gear rotation, driving gear is driven to drive driven gear rotation, driven gear that shaft rotation, shaft is driven to drive grinding block
It is rotated, the elongation of the second electric pushrod can push the steam turbine valve after being fixed above support plate to rise under grinding block
Side, when valve and grinding block contact, grinding block just can directly be ground valve, again manually without people
Be ground, saved time and the muscle power of people, brought convenience to people when repairing steam turbine valve.
（2）, the steam turbine valve milling tool, by the way that the first electric pushrod is arranged, the first electric pushrod elongates or shortens
Motor can be driven to be moved to the left or right, motor drives grinding block to be moved to the left or right, to just can directly adjust grinding
The position of block is brought convenience to people when polishing steam turbine valve, by the way that two elastic devices are arranged, in two elastic devices
Spring can utilize own resilient push two stripper plate movements close to each other, to enable two stripper plates by steam turbine
Valve is fixed more firm, by the way that four support legs are arranged, the support of bottom plate can be made more firm, and the utility model knot
Structure is compact, reasonable design, highly practical.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model is faced；
Fig. 2 is the structural schematic diagram of the utility model part A amplification.
In figure：1 bottom plate, 2 first fixed plates, 3 slide bars, 4 second fixed plates, 5 sliding sleeves, 6 connecting plates, 7 bearings, 8 shafts, 9
Driven gear, 10 driving gears, 11 motors, 12 first electric pushrods, 13 grinding blocks, 14 second electric pushrods, 15 support plates, 16
Fixed link, 17 elastic devices, 171 telescopic rods, 172 springs, 18 stripper plates, 19 support legs, 20 power supplys, 21 switches.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of steam turbine valve milling tool, including bottom
Plate 1, the lower surface of bottom plate 1 are fixedly connected with that there are four support legs 19, and four support legs 19 are located at the four of 1 lower surface of bottom plate
At angle, by the way that four support legs 19 are arranged, the support of bottom plate 1 can be made more firm, the upper surface of bottom plate 1 is fixedly connected with the
The right side of one fixed plate 2, the first fixed plate 2 is provided with power supply 20 and switch 21, and switch 21 is located at the top of power supply 20, electricity
The output end in source 20 is electrically connected with the input terminal of switch 21, and by setting power supply 20, electric energy can be provided for the utility model, and
The output end of switch 21 is electrically connected with the input terminal of the first electric pushrod 12, the second electric pushrod 14 and motor 11 respectively, and electricity
The model Y-630 of machine 11 can facilitate people couple the first electric pushrod 12, the second electric pushrod 14 by the way that switch 21 is arranged
With the operation and control of 11 working condition of motor, the first fixed plate 2 is located at the right side of 1 upper surface of bottom plate, and a left side for the first fixed plate 2
Side is fixedly connected with slide bar 3, and slide bar 3 is located at the top of 2 left side of the first fixed plate, and the left end of slide bar 3 and second is fixed
Plate is fixedly connected above 4 right side, and the lower surface of the second fixed plate 4 is fixedly connected with the upper surface of bottom plate 1, and second is solid
Fixed board 4 is located at the left side of 1 upper surface of bottom plate, and the surface of slide bar 3 is socketed with sliding sleeve 5, by the way that sliding sleeve 5 is arranged, can make connection
Plate 6 is more steady when moving left and right, and to keep grinding block 13 more steady when moving left and right, the lower surface of sliding sleeve 5 is fixed
It is connected with connecting plate 6, the lower surface of connecting plate 6 is connected with bearing 7, and bearing 7 is located at the right side of 6 lower surface of connecting plate, and bearing 7
Inside be socketed with shaft 8, by the way that bearing 7 and shaft 8 is arranged, grinding block 13 can be made more steady when rotated, shaft 8
Surface is socketed with driven gear 9, and driven gear 9 is located at the lower section of bearing 7, and driven gear 9 is engaged with driving gear 10, actively
The upper surface of gear 10 is fixedly connected with the output shaft of motor 11, and by the way that motor 11 is arranged, the output shaft rotation of motor 11 drives
Driving gear 10 rotates, and driving gear 10 drives driven gear 9 to rotate, and driven gear 9 drives shaft 8 to rotate, and the drive of shaft 8 is ground
Abrading block 13 is rotated, to keep grinding block 13 more preferable to the polishing effect of valve, upper surface and the connecting plate 6 of 11 fuselage of motor
Lower surface be fixedly connected, and motor 11 is located at the left side of bearing 7, and the left side of 11 fuselage of motor is fixedly connected with the first electricity
Dynamic push rod 12, by being arranged the first electric pushrod 12, the first electric pushrod 12 elongate or shorten can drive motor 11 to the left or
It moves right, motor 11 drives grinding block 13 to be moved to the left or right, and to just can directly adjust the position of grinding block 13, gives people
Brought convenience when polishing steam turbine valve, the right side of the left end of the first electric pushrod 12 and the second fixed plate 4, which is fixed, to be connected
It connects, and the bottom end of shaft 8 is fixedly connected with grinding block 13, and the upper surface of bottom plate 1 is fixedly connected with that there are two the second electric pushrods
14, by the way that the second electric pushrod 14 is arranged, the elongation of the second electric pushrod 14 can push support plate 15 to rise, and support plate 15 drives
Steam turbine valve rises to the lower section of grinding block 13, and when valve is contacted with grinding block 13, grinding block 13 just can be directly to valve
It is ground, and the top of two the second electric pushrods 14 is fixedly connected with the lower surface of support plate 15,15 upper table of support plate
Fixed link 16 is fixedly connected at left and right sides of face, and the opposite face of two fixed links 16 is fixedly connected with flexible device
17, elastic device 17 includes telescopic rod 171, and the surface of telescopic rod 171 is socketed with spring 172, telescopic rod 171 and spring 172
Left end is fixedly connected in the right side of fixed link 16, and the right end of telescopic rod 171 and spring 172 is fixedly connected in stripper plate
18 left side, by the way that two elastic devices 17 are arranged, the spring 172 in two elastic devices 17 can be pushed away using own resilient
Two 18 movements close to each other of stripper plate are moved, to keep two stripper plates 18 that steam turbine valve is fixed more firm,
And two opposite one end of elastic device 17 have been fixedly connected with stripper plate 18, and two stripper plates 18 are respectively positioned on grinding block 13
Lower section.
In use, people will need the steam turbine valve for being ground repair to be put into 15 top of support plate, while two first
Spring 172 in a elastic device 17 can utilize own resilient to push two 18 movements close to each other of stripper plate, two stripper plates
Steam turbine valve can be fixed for 18 movements close to each other, and then Operation switch 21 makes the first electric pushrod 12 stretch to people again
Long or shortening, the first electric pushrod 12, which elongates or shortens, can drive motor 11 to be moved to the left or right, and motor 11 drives grinding
Block 13 is moved to the left or right, and when grinding block 13 is moved to above the valve for needing to be ground, people's Operation switch 21 makes
First electric pushrod 12 is stopped, and then people control the output shaft rotation of motor 11, and the output shaft rotation of motor 11 drives
Driving gear 10 rotates, and driving gear 10 drives driven gear 9 to rotate, and driven gear 9 drives shaft 8 to rotate, and the drive of shaft 8 is ground
Abrading block 13 is rotated, while people control the elongation of the second electric pushrod 14, and the elongation of the second electric pushrod 14 can push support
Steam turbine valve after 15 top of plate is fixed rises to the lower section of grinding block 13, when valve is contacted with grinding block 13, grinding block
13 just can directly be ground valve.
It can to sum up obtain,（1）, the steam turbine valve milling tool, pass through and motor 11 and the second electric pushrod 14, motor be set
11 output shaft rotation drives driving gear 10 to rotate, and driving gear 10 drives driven gear 9 to rotate, and driven gear 9 is with turn
Axis 8 rotates, and shaft 8 drives grinding block 13 to be rotated, and the elongation of the second electric pushrod 14 can push 15 top of support plate fixed
Steam turbine valve afterwards rises to the lower section of grinding block 13, and when valve is contacted with grinding block 13, grinding block 13 just can be directly right
Valve is ground, and without people's being ground manually again, has been saved time and the muscle power of people, has been given people
It is brought convenience when repairing steam turbine valve.
（2）, the steam turbine valve milling tool, by be arranged the first electric pushrod 12, the first electric pushrod 12 elongation or
Shortening can drive motor 11 to be moved to the left or right, and motor 11 drives grinding block 13 to be moved to the left or right, thus just can be straight
The position for connecing adjustment grinding block 13, brings convenience to people when polishing steam turbine valve, by the way that two elastic devices 17 are arranged,
Spring 172 in two elastic devices 17 can utilize own resilient to push two 18 movements close to each other of stripper plate, to make
Two stripper plates 18 can be fixed more firm by steam turbine valve, by the way that four support legs 19 are arranged, can make bottom plate 1
Support is more firm, and the utility model which has a compact structure and a reasonable design, highly practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of steam turbine valve milling tool, including bottom plate（1）, it is characterised in that：The bottom plate（1）Upper surface fix connect
It is connected to the first fixed plate（2）, first fixed plate（2）Positioned at bottom plate（1）The right side of upper surface, and the first fixed plate（2）'s
Left side is fixedly connected with slide bar（3）, the slide bar（3）Positioned at the first fixed plate（2）The top of left side, and slide bar（3）'s
Left end and the second fixed plate（4）It is fixedly connected above right side, and the second fixed plate（4）Lower surface and bottom plate（1）It is upper
Surface is fixedly connected, and the second fixed plate（4）Positioned at bottom plate（1）The left side of upper surface, and slide bar（3）Surface be socketed with sliding sleeve
（5）, the sliding sleeve（5）Lower surface be fixedly connected with connecting plate（6）, the connecting plate（6）Lower surface be connected with bearing
（7）, the bearing（7）Positioned at connecting plate（6）The right side of lower surface, and bearing（7）Inside be socketed with shaft（8）, described turn
Axis（8）Surface be socketed with driven gear（9）, the driven gear（9）Positioned at bearing（7）Lower section, and driven gear（9）With
Driving gear（10）Engagement, the driving gear（10）Upper surface and motor（11）Output shaft be fixedly connected, the motor
（11）The upper surface of fuselage and connecting plate（6）Lower surface be fixedly connected, and motor（11）Positioned at bearing（7）Left side, and electricity
Machine（11）The left side of fuselage is fixedly connected with the first electric pushrod（12）, first electric pushrod（12）Left end and second
Fixed plate（4）Right side be fixedly connected, and shaft（8）Bottom end be fixedly connected with grinding block（13）, and bottom plate（1）Upper table
Face is fixedly connected there are two the second electric pushrod（14）, and two the second electric pushrods（14）Top and support plate（15）'s
Lower surface is fixedly connected, the support plate（15）Fixed link has been fixedly connected at left and right sides of upper surface（16）, and two are solid
Fixed pole（16）Opposite face be fixedly connected with flexible device（17）, and two elastic devices（17）Opposite one end is fixed to be connected
It is connected to stripper plate（18）, and two stripper plates（18）It is respectively positioned on grinding block（13）Lower section.
2. steam turbine valve milling tool according to claim 1, it is characterised in that：The elastic device（17）Including stretching
Contracting bar（171）, the telescopic rod（171）Surface be socketed with spring（172）.
3. steam turbine valve milling tool according to claim 2, it is characterised in that：The telescopic rod（171）And spring
（172）Left end be fixedly connected in fixed link（16）Right side, and telescopic rod（171）And spring（172）Right end it is solid
Surely it is connected to stripper plate（18）Left side.
4. steam turbine valve milling tool according to claim 1, it is characterised in that：The bottom plate（1）Lower surface it is solid
There are four support legs for fixed connection（19）, and four support legs（19）It is located at bottom plate（1）The four corners of lower surface.
5. steam turbine valve milling tool according to claim 1, it is characterised in that：First fixed plate（2）The right side
Side is provided with power supply（20）And switch（21）, and switch（21）Positioned at power supply（20）Top.
6. steam turbine valve milling tool according to claim 5, it is characterised in that：The power supply（20）Output end with
Switch（21）Input terminal electrical connection, and switch（21）Output end respectively with the first electric pushrod（12）, the second electric pushrod
（14）And motor（11）Input terminal electrical connection, and motor（11）Model Y-630.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052667.XU CN207710474U (en) | 2018-01-12 | 2018-01-12 | Steam turbine valve milling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820052667.XU CN207710474U (en) | 2018-01-12 | 2018-01-12 | Steam turbine valve milling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207710474U true CN207710474U (en) | 2018-08-10 |
Family
ID=63051770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820052667.XU Expired - Fee Related CN207710474U (en) | 2018-01-12 | 2018-01-12 | Steam turbine valve milling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207710474U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791137A (en) * | 2020-07-29 | 2020-10-20 | 刘闪闪 | Metal surface polishing device |
| CN113103144A (en) * | 2021-04-16 | 2021-07-13 | 长鑫存储技术有限公司 | Positioning mechanism and grinding equipment |
| CN113878431A (en) * | 2021-09-10 | 2022-01-04 | 安徽省巢湖市宏顺机械铸造有限公司 | High-efficient grinding device is used in production of machinery foundry goods |
-
2018
- 2018-01-12 CN CN201820052667.XU patent/CN207710474U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791137A (en) * | 2020-07-29 | 2020-10-20 | 刘闪闪 | Metal surface polishing device |
| CN113103144A (en) * | 2021-04-16 | 2021-07-13 | 长鑫存储技术有限公司 | Positioning mechanism and grinding equipment |
| CN113878431A (en) * | 2021-09-10 | 2022-01-04 | 安徽省巢湖市宏顺机械铸造有限公司 | High-efficient grinding device is used in production of machinery foundry goods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20200112 |