CN207239945U - A kind of online valve grinding device - Google Patents
A kind of online valve grinding device Download PDFInfo
- Publication number
- CN207239945U CN207239945U CN201721092518.8U CN201721092518U CN207239945U CN 207239945 U CN207239945 U CN 207239945U CN 201721092518 U CN201721092518 U CN 201721092518U CN 207239945 U CN207239945 U CN 207239945U
- Authority
- CN
- China
- Prior art keywords
- valve seat
- grinding
- valve
- slide unit
- locating support
- Prior art date
- 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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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a kind of online valve grinding device, including a stent；One positioning is installed on the locating support of valve body upper end, and locating support is arranged on stent；The one grinding mechanism for being ground to the sealing surface of valve seat；The sliding equipment that one axis direction for being used for drive grinding mechanism along valve seat slides up and down, sliding equipment includes the slide unit that is arranged on locating support and the slide that is slided of short transverse along slide unit, the lower end of slide unit is arranged on locating support, stepper motor is equipped with the upper end of slide unit, stepper motor drives slide to be slided along the short transverse of slide unit by transmission mechanism；One PLC control system, PLC control system are connected with grinding mechanism and stepper motor communication respectively.The utility model without valve seat be disassembled, can scene the sealing surface of valve seat is ground, not only reduce the labor intensity of operating personnel, and the sealing surface of valve seat can be made uniformly to be ground, grinding efficiency and grinding precision are higher.
Description
Technical field
Lapping device technical field is the utility model is related to, is related specifically to a kind of online valve grinding device.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the function such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
In used various valves, its kind and specification are quite various.
Valve includes valve body and is arranged on the valve seat of valve inner, is additionally provided with the inside of valve body and the matched valve of valve seat
Core, spool are connected with valve rod, and inlet is equipped with the side of valve body, and liquid outlet is equipped with, it is necessary to feed liquor in the opposite side of valve body
When, operating personnel's rotary valve rod, making spool, so that valve is in open mode, liquid passes through inlet, valve seat away from valve seat
And liquid outlet is flowed into the device for needing liquid；When feed liquor is not required, operating personnel reversely rotate valve rod, make spool close
Valve seat and coordinating with valve seat is sealed, so that valve is closed, and valve seat can exist after prolonged wash away
Thicker dirt is produced on the sealing surface coordinated with spool, the serious serious sealing performance of valve of this dirt, in order to remove
Above-mentioned dirt, it is necessary to which operating personnel are periodically ground valve seat, get rid of by the dirt that will be attached on the sealing surface of valve seat.
At present, when removal is attached to the dirt on sealing surface of seat, the overwhelming majority needs to disassemble valve seat, then
The labor intensity of operating personnel is not only increased using such a mode, and be difficult to make valve come what is completed by underhand polish again
The sealing surface of seat is uniformly ground, and grinding efficiency and grinding precision are relatively low, and above-mentioned deficiency gives the grinding work band of valve seat
Larger inconvenience is carried out.
But in view of the deficiencies of the prior art, developer is necessary to develop a kind of reasonable, simple in structure, the operation side of design
Just, without valve seat be disassembled, can scene the sealing surface of valve seat is ground, not only reduce the work of operating personnel
Intensity, and the sealing surface of valve seat can be made uniformly to be ground, grinding efficiency and the higher online valve of grinding precision
Lapping device.
Utility model content
Existing in the prior art to solve the problems, such as, the utility model aim provides one kind and designs reasonable, simple in structure, behaviour
Make it is convenient, without valve seat be disassembled, can scene the sealing surface of valve seat is ground, not only reduce operating personnel's
Labor intensity, and the sealing surface of valve seat can be made uniformly to be ground, grinding efficiency and higher online of grinding precision
Valve grinding device.
To solve above technical problem, the utility model is realized using following technical scheme：
A kind of online valve grinding device, it is characterised in that including
One stent；
One positioning is installed on the locating support of valve body upper end, and the locating support is arranged on stent；
The one grinding mechanism for being ground to the sealing surface of valve seat；
The sliding equipment that one axis direction for being used for drive grinding mechanism along valve seat slides up and down, the sliding equipment
The slide that is slided of short transverse including the slide unit that is arranged on locating support and along slide unit, the lower end of the slide unit is set
On locating support, stepper motor is equipped with the upper end of the slide unit, the stepper motor drives slide edge by transmission mechanism
The short transverse of slide unit is slided；
One PLC control system, the PLC control system are connected with grinding mechanism and stepper motor communication respectively.
In a preferred embodiment of the utility model, the grinding mechanism includes main shaft and drives the electricity of main axis
Machine, abrasive disk is provided with the lower end of the main shaft, is equipped with the outer edge of the abrasive disk and is matched with the sealing surface of valve seat
The grinding boss of conjunction, is equipped with pressure sensor on the abrasive disk, and the upper end of the main shaft passes through turbine through locating support
Case is connected with motor, and the turbine box is connected by mounting base with slide, the motor and pressure sensor respectively with PLC
Control system communication connection.
In a preferred embodiment of the utility model, match somebody with somebody between the sealing surface of the grinding boss and valve seat for inclined-plane
Close.
In a preferred embodiment of the utility model, the transmission mechanism includes screw and the silk being arranged on screw
Mother, the upper end of the screw are connected with the output shaft of stepper motor.
In a preferred embodiment of the utility model, universal wheel is equipped with the lower end of the stent.
Compared with prior art, the utility model is equipped with stent, locating support, grinding mechanism and sliding equipment, to valve seat
Sealing surface when being ground, stent need to be only moved at the valve seat for needing to grind, locating support is fixed on the upper of valve body
Hold and coaxial with valve body, grinding mechanism works with sliding equipment under the control of PLC control system, adopts the structure nothing
Valve seat need to be disassembled, can scene the sealing surface of valve seat is ground, not only reduce the labor intensity of operating personnel,
And the sealing surface of valve seat can be made uniformly to be ground, while effectively raise grinding efficiency and grinding precision.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
With reference to a kind of online valve grinding device shown in Fig. 1, provided in figure, including stent, locating support 100, grinding
Mechanism 200, sliding equipment 300 and PLC control system.
Universal wheel is equipped with the lower end of stent, easy to which stent to be moved to the position for the valve seat 500 for needing to be ground, just
In operation, the labor intensity of operating personnel is reduced.
100 location and installation of locating support is on the upper end of valve body 400, and locating support 100 is arranged on stent, locating support
100 are installed in by bolt 700 on the upper end of valve body 400, and axis is overlapped with the axis of valve body 400.
Grinding mechanism 200 is used to be ground the sealing surface 510 of valve seat 500, and grinding mechanism 200 includes 230 He of main shaft
The motor 210 of main axis 230 is driven, abrasive disk 260 is installed in the lower end of main shaft 230, on the outer edge of abrasive disk 260
Equipped with the sealing surface 510 of valve seat 500 it is matched grinding boss 261, pressure sensor, main shaft are equipped with abrasive disk 260
230 upper end is connected through locating support 100 by turbine box 220 with motor 210, turbine box 220 by mounting base 240 with
Slide 330 is connected, and mounting base 240 is fixedly mounted on slide 330 by bolt 600, and motor 210 is distinguished with pressure sensor
Communicate and connect with PLC control system.
Copper sheathing 250 is equipped between locating support 100 and main shaft 230, avoids main shaft 230 from being worn in rotary course,
Also effectively avoid locating support 100 from being worn at the same time, effectively raise the lapping device service life.
Sliding equipment 300 is used to drive grinding mechanism 200 to slide up and down along the axis direction of valve seat 500, skate machine
Structure 300 includes the slide unit 310 that is arranged on locating support 100 and the slide 330 that is slided of short transverse along slide unit 310,
The lower end of slide unit 310 is arranged on locating support 100, and stepper motor 320 is equipped with the upper end of slide unit 310, and stepper motor 320 is logical
Crossing transmission mechanism drives slide 330 to be slided along the short transverse of slide unit 310, and stepper motor 320 connects with PLC control system communication
Connect.
Grind and coordinate between boss 261 and the sealing surface 510 of valve seat 500 for inclined-plane, easy to the sealing surface to valve seat 500
510 are ground, and effectively raise grinding precision.
Transmission mechanism includes screw and the screw being arranged on screw, the upper end of screw and the output shaft of stepper motor 320
It is connected, needs that other transmission mechanisms can also be selected as the case may be.
The concrete operating principle of the utility model is as follows：
When the sealing surface 510 to valve seat 500 is ground, stent is moved to the valve seat for needing to grind by universal wheel
At 500, locating support 100 is fixed on the upper end of valve body 400 and, then PLC control coaxial with valve body 400 by bolt 700
System controls sliding equipment and grinding mechanism to work, and stepper motor 320 drives screw to be rotated, so that screw drives
Grinding mechanism 200 is moved downward along the short transverse of slide unit 310, when abrasive disk 260 grinding boss 261 and valve seat 500 it is close
When pressure between front cover 510 reaches setting value, pressure sensor sends the pressure signal of detection to PLC control system, PLC
Control system control stepper motor 320 only works, so that abrasive disk 260 is ground the sealing surface 510 of valve seat 500.
The utility model is equipped with stent, locating support, grinding mechanism and sliding equipment in summary, to the sealing surface of valve seat
When being ground, stent need to be only moved at the valve seat for needing to grind, locating support is fixed on to upper end and and the valve of valve body
Body is coaxial, and grinding mechanism works with sliding equipment under the control of PLC control system, and adopting the structure need not be by valve seat
Disassemble, can scene the sealing surface of valve seat is ground, not only reduce the labor intensity of operating personnel, and can
The sealing surface of valve seat is uniformly ground, while effectively raise grinding efficiency and grinding precision.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model will
Protection domain is asked to be defined by appended claims and its equivalent.
Claims (5)
- A kind of 1. online valve grinding device, it is characterised in that includingOne stent；One positioning is installed on the locating support of valve body upper end, and the locating support is arranged on stent；The one grinding mechanism for being ground to the sealing surface of valve seat；The sliding equipment that one axis direction for being used for drive grinding mechanism along valve seat slides up and down, the sliding equipment include The slide unit that is arranged on locating support and the slide that is slided of short transverse along slide unit, it is fixed that the lower end of the slide unit is arranged on On the stent of position, stepper motor is equipped with the upper end of the slide unit, the stepper motor drives slide along slide unit by transmission mechanism Short transverse slide；One PLC control system, the PLC control system are connected with grinding mechanism and stepper motor communication respectively.
- A kind of 2. online valve grinding device according to claim 1, it is characterised in that：The grinding mechanism includes main shaft Motor with main axis is driven, is provided with abrasive disk in the lower end of the main shaft, is equipped with the outer edge of the abrasive disk With the matched grinding boss of sealing surface of valve seat, pressure sensor is equipped with the abrasive disk, the upper end of the main shaft is worn Locating support is crossed by turbine box with motor to be connected, the turbine box is connected by mounting base with slide, the motor with Pressure sensor communicates with PLC control system connect respectively.
- A kind of 3. online valve grinding device according to claim 2, it is characterised in that：The grinding boss and valve seat Coordinate between sealing surface for inclined-plane.
- A kind of 4. online valve grinding device according to claim 1, it is characterised in that：The transmission mechanism includes screw With the screw being arranged on screw, the upper end of the screw is connected with the output shaft of stepper motor.
- A kind of 5. online valve grinding device according to claim 1, it is characterised in that：It is equipped with the lower end of the stent Universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092518.8U CN207239945U (en) | 2017-08-29 | 2017-08-29 | A kind of online valve grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092518.8U CN207239945U (en) | 2017-08-29 | 2017-08-29 | A kind of online valve grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239945U true CN207239945U (en) | 2018-04-17 |
Family
ID=61883636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092518.8U Expired - Fee Related CN207239945U (en) | 2017-08-29 | 2017-08-29 | A kind of online valve grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385639A (en) * | 2019-08-19 | 2019-10-29 | 银川英奥特自控股份有限公司 | Full-automatic valve grinding machine |
-
2017
- 2017-08-29 CN CN201721092518.8U patent/CN207239945U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385639A (en) * | 2019-08-19 | 2019-10-29 | 银川英奥特自控股份有限公司 | Full-automatic valve grinding machine |
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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 |
Granted publication date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |