CN209078449U - The dedicated milling tool of large size valve sealing surface of seat - Google Patents
The dedicated milling tool of large size valve sealing surface of seat Download PDFInfo
- Publication number
- CN209078449U CN209078449U CN201821966362.6U CN201821966362U CN209078449U CN 209078449 U CN209078449 U CN 209078449U CN 201821966362 U CN201821966362 U CN 201821966362U CN 209078449 U CN209078449 U CN 209078449U
- Authority
- CN
- China
- Prior art keywords
- shaft
- seat
- sealing surface
- valve sealing
- round tube
- 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.)
- Active
Links
Landscapes
- Taps Or Cocks (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses the dedicated milling tools of large size valve sealing surface of seat, belong to maintenance of valve field.It includes the ring flange being bolted to connection on valve, shaft and round tube.The utility model mainly jointly limits the driving gear in shaft using the driven gear in two rotating bars, with motor output end rotation when, so that shaft will not shake or deflect in rotation, then the abrasive disk of shaft bottom end is made not deflect or shake when grinding to valve sealing surface of seat, to solve the problems, such as that currently used milling tool easily exists when valve sealing surface of seat is ground and abrasive disk deflection occurs, in addition the glass blocks of each peep hole inner inclination setting in fixed column, the case where abrasive disk is when grinding valve sealing surface of seat can be observed by glass blocks, consequently facilitating judging abrasive disk to the grinding effect of valve sealing surface of seat.
Description
Technical field
The utility model relates to the dedicated milling tools of large size valve sealing surface of seat, belong to maintenance of valve field.
Background technique
Maintenance for high pressure valve, maintenance craft requires to grind valve sealing surface of seat, currently used
Milling tool easily exists when valve sealing surface of seat is ground and the case where abrasive disk deflection occurs, therefore increases valve valve seat
Sealing surface substandard products incidence, for production, valve enterprise increases economic cost.
Summary of the invention
Technical problem to be solved by the utility model is to provide the dedicated milling tool of large size valve sealing surface of seat,
It solves the problems, such as that currently used milling tool easily exists when valve sealing surface of seat is ground and abrasive disk deflection occurs.
Technical problem to be solved in the utility model takes following technical scheme to realize:
The dedicated milling tool of large size valve sealing surface of seat, including be bolted to connection on valve ring flange,
The top of shaft and round tube, the ring flange is fixedly connected with fixed column by clamping screw, and the top of the fixed column is equipped with
The output end of motor, the motor is fixedly linked by shaft coupling and shaft, the bottom of the shaft extend through fixed plate and
Ring flange, the round tube rotation is socketed in shaft, and fixing sleeve is connected to driving gear, and the driving gear in the shaft
Middle position inside round tube, also there are two rotating bars for rotation connection respectively for the inside of the round tube, and turn described in two
It is located at the two sides of shaft in lever, and has been respectively fixedly connected with driven gear in each rotating bar, and described in two
Driven gear is meshed with driving gear, and the bottom of the shaft stretches out round tube and is fixedly connected with grinding by clamping screw
Disk, annular is equipped with multiple peep holes in the fixed column, and the inner inclination of each peep hole is placed with glass blocks.
As preferred embodiment, the top center position of the round tube offers opening, and the opening is fixedly welded limited
Position pipe, the inside of the position-limiting tube are fixedly connected with the first ball bearing, and the interior bottom middle position of the round tube offers the
One groove is fixedly connected with first bearing seat in first groove, is equally equipped with the first ball in the first bearing seat
Bearing, the bottom of the shaft are successively fixedly connected with two the first ball bearings.
As preferred embodiment, the inner top both ends of the round tube and interior bottom both ends offer the second groove respectively, each
The inside of second groove is fixedly connected with second bearing seat, and the inside of each second bearing seat is equipped with the second ball
Bearing, the top and bottom of each rotating bar are distinguished corresponding second ball bearing and are mutually fixed, and first ball
The specification of bearing is greater than the specification of the second ball bearing.
As preferred embodiment, the specification of the fixed column is identical as the opening specification on ring flange.
The beneficial effects of the utility model are: the utility model mainly utilizes the driven gear in two rotating bars jointly right
Driving gear in shaft is limited, when being rotated with motor, so that shaft will not shake or deflect in rotation,
Then the abrasive disk of shaft bottom end is made not deflect or shake when grinding to valve sealing surface of seat, to solve
Currently used milling tool easily has occurring abrasive disk deflection when valve sealing surface of seat is ground, and in addition exists
The glass blocks of each peep hole inner inclination setting in fixed column can observe abrasive disk to valve valve by glass blocks
The case where when seat sealing surface is ground, consequently facilitating judging abrasive disk to the grinding effect of valve sealing surface of seat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is the top view of the utility model.
Fig. 4 is the position view of glass blocks, peep hole, fixed column, motor and shaft in the utility model.
In figure: shaft 1, driving gear 3, rotating bar 4, driven gear 5, abrasive disk 6, position-limiting tube 7, motor 8, is consolidated round tube 2
Fixed column 9, ring flange 10, peep hole 11, glass blocks 12.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness to the utility model are easy to understand, tie below
Conjunction is specifically illustrating, and the utility model is further described.
As shown in Figs 1-4, the dedicated milling tool of large size valve sealing surface of seat, including be bolted to connection in valve
On ring flange 10, shaft 1 and round tube 2, the top of the ring flange 10 is fixedly connected with fixed column 9, institute by clamping screw
The top for stating fixed column 9 is equipped with motor 8, and the output end of the motor 8 is fixedly linked by shaft coupling with shaft 1, the shaft 1
Bottom extend through fixed plate 9 and ring flange 10, the rotation of round tube 2 is socketed in shaft 1, and fixing sleeve is connected to master in shaft 1
Moving gear 3, and driving gear 3 is located at the middle position inside round tube 2, also there are two turn for rotation connection respectively for the inside of round tube 2
Lever 4, and the two sides of shaft 1 are located in two rotating bars 4, and be respectively fixedly connected with driven tooth in each rotating bar 4
Wheel 5, and two driven gears 5 are meshed with driving gear 3, the bottom of shaft 1 is stretched out round tube 2 and is fixed by clamping screw
It is connected with abrasive disk 6, annular is equipped with multiple peep holes 11 in the fixed column 9, and the inner inclination of each peep hole 11 is put
It is equipped with glass blocks 12.
The top center position of round tube 2 offers opening, and opening is fixedly welded with position-limiting tube 7, and the inside of position-limiting tube 7 is solid
Surely it is connected with the first ball bearing, the interior bottom middle position of round tube 2 offers the first groove, is fixedly connected in the first groove
First bearing seat, is equally equipped with the first ball bearing in first bearing seat, the bottom of shaft 1 successively with two the first ball axis
It holds and is fixedly connected.
The inner top both ends of round tube 2 and interior bottom both ends offer the second groove respectively, and the inside of each second groove is solid
Surely be connected with second bearing seat, the inside of each second bearing seat is equipped with the second ball bearing, the top of each rotating bar 5 and
Bottom is distinguished corresponding second ball bearing and is mutually fixed, and the specification of the first ball bearing is greater than the rule of the second ball bearing
Lattice.
The specification of fixed column 9 is identical as the opening specification on ring flange 10.
Working principle: when in use, it is close that the bottom of shaft 1, round tube 2 and abrasive disk 6 are put into togerther valve valve seat first
At cover, then ring flange 10 is fixed on valve using clamping screw, is then turned on power supply, starts motor 8, drives shaft
1 is rotated, and the rotation of driving gear 3 is then driven, since driving gear 3 is meshed with two driven gears 5, therefore shaft 1
The function of limit is realized to shaft 1 under the intermeshing of driving gear 3 and two driven gears 5, i.e., shaft 1, which can only be realized, turns
Dynamic purpose, under then rotating shaft 1, abrasive disk 6 is ground on valve sealing surface of seat, in addition in fixed column 9
Each 11 inner inclination of peep hole setting glass blocks 12, can by glass blocks 12 observe abrasive disk 6 to valve valve
The case where when seat sealing surface is ground, consequently facilitating judging abrasive disk 6 to the grinding effect of valve sealing surface of seat.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within claimed
Within the scope of utility model.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. the dedicated milling tool of large size valve sealing surface of seat, including be bolted to connection on valve ring flange, turn
Axis and round tube, it is characterised in that: the top of the ring flange is fixedly connected with fixed column by clamping screw, the fixed column
Top is equipped with motor, and the output end of the motor is fixedly linked by shaft coupling and shaft, and the bottom of the shaft extends through
Fixed plate and ring flange, the round tube rotation is socketed in shaft, and fixing sleeve is connected to driving gear in the shaft, and described
Driving gear is located at the middle position inside round tube, and also rotation connection is there are two rotating bar respectively for the inside of the round tube, and two
It is located at the two sides of shaft in a rotating bar, and has been respectively fixedly connected with driven gear in each rotating bar, and
Two driven gears are meshed with driving gear, and the bottom of the shaft is stretched out round tube and connected by the way that clamping screw is fixed
It is connected to abrasive disk, annular is equipped with multiple peep holes in the fixed column, and the inner inclination of each peep hole is placed with glass
Block.
2. the dedicated milling tool of large size valve sealing surface of seat according to claim 1, it is characterised in that: the round tube
Top center position offers opening, and the opening is fixedly welded with position-limiting tube, and the inside of the position-limiting tube is fixedly connected with
First ball bearing, the interior bottom middle position of the round tube offer the first groove, are fixedly connected in first groove
First bearing seat, is equally equipped with the first ball bearing in the first bearing seat, the bottom of the shaft successively with two
One ball bearing is fixedly connected.
3. the dedicated milling tool of large size valve sealing surface of seat according to claim 2, it is characterised in that: the round tube
Inner top both ends and interior bottom both ends offer the second groove respectively, and the inside of each second groove is fixedly connected with second
Bearing block, the inside of each second bearing seat are equipped with the second ball bearing, the top and bottom of each rotating bar
Corresponding second ball bearing is mutually fixed respectively, and the specification of first ball bearing is greater than the rule of the second ball bearing
Lattice.
4. the dedicated milling tool of large size valve sealing surface of seat according to claim 1, it is characterised in that；The fixed column
Specification it is identical as the opening specification on ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966362.6U CN209078449U (en) | 2018-11-27 | 2018-11-27 | The dedicated milling tool of large size valve sealing surface of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966362.6U CN209078449U (en) | 2018-11-27 | 2018-11-27 | The dedicated milling tool of large size valve sealing surface of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209078449U true CN209078449U (en) | 2019-07-09 |
Family
ID=67125700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966362.6U Active CN209078449U (en) | 2018-11-27 | 2018-11-27 | The dedicated milling tool of large size valve sealing surface of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209078449U (en) |
-
2018
- 2018-11-27 CN CN201821966362.6U patent/CN209078449U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207307998U (en) | A kind of artificial quartz in lump toner dispersing device | |
| CN103671824A (en) | Novel gear | |
| CN209078449U (en) | The dedicated milling tool of large size valve sealing surface of seat | |
| CN103802000B (en) | A kind of polyhedron precise machining equipment of band feedback detection function | |
| CN202684239U (en) | Portable machining device for internal threads | |
| CN104889859B (en) | A kind of high pressure static seal groove face defect grinds repair machine | |
| CN203751872U (en) | Gripper tube type steel tube groove machining device | |
| CN205988783U (en) | Grinding mechanism in coating sand mill | |
| CN206811245U (en) | A kind of synchro converter ring lapping device | |
| CN203540598U (en) | Dust-free buckwheat huller | |
| CN203778784U (en) | Spindle device of gun-drill machine tool | |
| CN208466057U (en) | A kind of high efficient horizontal sand mill | |
| CN206416010U (en) | A kind of lapping device of electric power valve site examining and repairing | |
| CN216519618U (en) | Anti-blocking manual gate valve for sewage plant | |
| CN215823243U (en) | Environment-friendly ceramic pigment crushing ball mill | |
| CN208854402U (en) | Clear off machine lower wall component | |
| CN203663791U (en) | Fast granulating machine for wet granules | |
| CN203778114U (en) | Hydraulic locking washer | |
| CN102398211A (en) | Grinding device for gate plate of gate valve | |
| CN206503945U (en) | Be open adjustable gas valve | |
| CN203228089U (en) | Special revolving platform for grinding cleaner | |
| CN202527758U (en) | Inner whirling milling machine capable of linking deflection of cutter head | |
| CN102554324B (en) | Cutterhead-deflected linkable internal turbo cutlery | |
| CN205703908U (en) | Angle adjustable tyre wrench | |
| CN205479464U (en) | Ball valve with plug clearance mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |