CN207857977U - Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) - Google Patents
Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) Download PDFInfo
- Publication number
- CN207857977U CN207857977U CN201721781626.6U CN201721781626U CN207857977U CN 207857977 U CN207857977 U CN 207857977U CN 201721781626 U CN201721781626 U CN 201721781626U CN 207857977 U CN207857977 U CN 207857977U
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- China
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- sealing surface
- fixedly mounted
- gate valve
- valve
- circumcircle
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Abstract
The utility model is related to a kind of gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant)s, including rack, motor, valve fixed frame and knife rest, motor cabinet is installed in the side of rack, motor cabinet top is installed by decelerating motor, reducing motor output shaft end is coaxially fixedly mounted with fixed disk, fixed disk is coaxially fixedly mounted with valve fixed frame, rack upper surface is spaced and parallel to be fixedly mounted with two sliding rails, be slidably installed a tool rest bracket jointly on two sliding rails, it is fixedly mounted with two leading screws respectively on the holder on the outside of two sliding rails, two leading screws pass through pedestal, sliding block is set in tool rest bracket, sliding block engages rear-guard movable knife rack pedestal with leading screw and is moved left and right along sliding rail on pedestal.Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) structure novel provided by the present application, easy to adjust, simple operation are suitble to large-scale promotion.
Description
Technical field
The utility model belongs to valve field, is a kind of gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing
Device.
Background technology
Gate valve (gate valve) is an opening and closing element flashboard, and the direction of motion and flow direction of flashboard are perpendicular, gate valve
It can only make standard-sized sheet and fully closed, cannot make adjustments and throttle.Gate valve is sealed by valve seat and rams contact, usual sealing surface meeting
Deposited metal material is to increase wearability, such as built-up welding 1Cr13, STL6, stainless steel.Flashboard has rigid flashboard and flexible disc,
According to the difference of flashboard, gate valve is divided into rigid gate valve and resilient gate valve.
By retrieval, it is found that following patent documents and the application correlation are larger, particular content is as follows：
CN104354047A discloses a kind of flange sealing surface processing unit (plant), is related to machining, and belongs to flange sealing surface processing
Field, structure mainly have：Knife rest, four angle steel racks, claw, motor, retarder, transmission system etc., wherein：The knife rest
There are Weighting system, the transmission system to be controlled by control system, transmission uses linear guides, while using ball-screw；Institute
The motor stated has enclosed type electric brush configuration；Control system is programmed using PLC；The operation of whole device is carried out by switch board,
Hand-held manipulation box operation and control cabinet can be used.
CN100531983C discloses a kind of device for processing container coupling flange seal surface, using flange outer wall as reference for installation,
Hydraulic motor is fixed on unloading sleeve, and clamp arm is made of the clamping jaw chain of rings and 3 clamping jaws, and the wherein clamping jaw chain of rings is connected to unloading sleeve
In the following, the lower end of clamping jaw is fixed on by swelling screw on the outer wall of flange respectively, the turntable being connected on the output shaft of hydraulic motor
It is located in the hole of unloading sleeve, pivoted arm is fixedly connected on turntable, and retarder is fixedly connected on pivoted arm, the output shaft of retarder
It is connected on leading screw by set, for set there are one the nut being connected with knife rest turntable, being equipped with can turret knife rest turntable peace on leading screw
In the guide rail of pivoted arm, tool-post structure is fixed on knife rest turntable.One stepping motor is housed on tool-post structure, is consolidated on output shaft
It is connected with connector sleeve, the output shaft fixed connection of a leading screw and another stepping motor is integrated, equipped with connected with knife platform on leading screw
Nut, knife platform be mounted on tool-post structure guide rail in.
CN2137190Y discloses a kind of moveable modular flange, valve seal side machining apparatus, it by actuating unit,
Cutting mechanism, delivering gear, detent mechanism composition.The machine not only can turnery processing but also can attrition process；Delivering gear can laterally, it is vertical
To, oblique autofeed；The machine can be according to different processing occasions and the dress support of workpiece size in workpiece or clamping is being processed
Outside part, the machine is suitable for Dg1200mm various flanges below, valve.
CN2113854U discloses a kind of metal cutting device for processing, close for Assembling positioning post-processing or reparation flange
Cover.The utility model has center fixed mechanism and holder, to ensure enough rigidity.The processing unit (plant) has convenient hand
Dynamic actuated axial feed mechanism and automatically or semi-automatically or the radial feed mechanism that acts on of artificial percussion.It is compact-sized, installing and dismounting side
Just, smooth running is reliable, and machined surface finish reaches.
All it is feeding tool after fixing valve in above-mentioned apparatus, if valve positioning is inaccurate, causes processing to have larger
Error, cause poor sealing.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of high in machining efficiency, high precision machining
Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant).
The utility model realizes that the technical solution of purpose is as follows：
A kind of gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant), including rack, motor, valve are solid
Determine frame and knife rest, motor cabinet is installed in the side of rack, decelerating motor, reducing motor output shaft end are installed in motor cabinet top
Coaxially it is fixedly mounted with fixed disk, fixed disk is coaxially fixedly mounted with valve fixed frame, and rack upper surface is spaced and parallel to be fixedly mounted with two sliding rails, on two sliding rails
Be slidably installed a tool rest bracket jointly, is fixedly mounted with two leading screws respectively on the holder on the outside of two sliding rails, and two leading screws pass through pedestal, knife rest
Sliding block is set in pedestal, and sliding block engages rear-guard movable knife rack pedestal with leading screw and moved left and right along sliding rail on pedestal；
Be slidably installed knife rest on tool rest bracket, by be arranged knife rest on reel realize knife rest on tool rest bracket with
Tool rest bracket vertically moves, and tool apron is installed on knife rest, and knife bar is installed on tool apron, and chamfering cutter head is installed in knife bar end, and cutter head corresponds to
Valve bonnet, on valve fixed frame connects sealing surface；
The structure of the valve fixed frame is：Including side plate, upper backup pad, lower supporting plate and compression bar, it is formed on side plate
Mounting hole, the side of side plate and the mutually vertical parallel fixation of fixed disk, it is spaced and parallel above and below the other side of side plate to install support
Plate and lower supporting plate are fixedly mounted with a snap-gauge on lower supporting plate with side plate parallel interval, and snap-gauge upper surface is arc, in side plate and card
Four support slanted bars are symmetrically installed between plate, support slanted bar can be supported valve body, is formed with vertically in the middle part of upper backup pad
One through-hole, coaxial threaded engages compression bar in through-hole, and compression bar lower end is coaxially formed with pressure head, and pressure head is used for downwardly against gate valve
Upper valve diameter upper arm.
Moreover, chamfering cutter head has two corner machined surfaces.
Moreover, knife rest sliding type on tool rest bracket is identical as sliding type of the tool rest bracket in rack.
Moreover, being formed with card slot in supporting block upper surface.
The beneficial effects of the utility model are：
1, the valve of gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) provided by the present application is fixed
Frame has multiple rectangular fixed pivots, can ensure that valve in the fixation up and down and on left and right directions, ensures in process
Valve can relative position it is accurate.
2, there are one more for gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) tool provided by the present application
Face cutter can integrally carry out five processes, including the inside groove of valve deck connecting flange, outer side surface, end face card slot, end face processing
And the cambered surface chamfering process of flange periphery, it avoids repeatedly processing, repeatedly dismantle, the problems such as concentricity is poor.
2, gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) provided by the present application can be connected all
Multiple slots on face are once made, because cutter can be with shift position, the locked groove on sealing surface can pass through mobile knife
The mode of tool is once opened system, easy to operate, while tool feeding process, can be to the angle of cutter and through to rectangular
It is adjusted, multiple faces and different angles can be processed simultaneously.
3, gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) structure novel provided by the present application is adjusted
Convenient, simple operation is saved, large-scale promotion is suitble to.
Description of the drawings
Fig. 1 is the structural schematic diagram of the application.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the right view of valve fixed frame.
Fig. 4 is cutter head structure schematic diagram.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, the scope of protection of the utility model cannot be limited successively.
A kind of gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant), including rack 16, motor 1, valve
Door fixed frame and knife rest 12 install motor cabinet in the side of rack, and decelerating motor, decelerating motor output are installed in motor cabinet top
Shaft end is coaxially fixedly mounted with fixed disk 2, and fixed disk is coaxially fixedly mounted with valve fixed frame, and valve fixed frame, which is fixed, is embedded in gate valve 6；In rack
Surface is spaced and parallel to be fixedly mounted with two sliding rails 14, and be slidably installed a tool rest bracket 13 jointly on two sliding rails, the holder on the outside of two sliding rails
Upper to be fixedly mounted with two leading screws 15 respectively, two leading screws pass through pedestal, sliding block (attached drawing is not shown), sliding block and leading screw are arranged in tool rest bracket
Engagement rear-guard movable knife rack pedestal moves left and right on pedestal along sliding rail, and sliding block is driven by handwheel 17 to be rotated, hand wheel rotating tune
Save the position of tool rest bracket and valve fixed frame.
Be slidably installed knife rest on tool rest bracket, by be arranged knife rest on reel realize knife rest on tool rest bracket with
Tool rest bracket vertically moves, and tool apron 11 is installed on knife rest, knife bar 10 is installed on tool apron, chamfering cutter head 18, knife are installed in knife bar end
Valve bonnet, on the corresponding valve fixed frame of head connects sealing surface, and knife rest sliding type on tool rest bracket exists with tool rest bracket
Sliding type in rack is identical, is not repeated to illustrate.
The structure of the valve fixed frame is：Including side plate 3, upper backup pad 4, lower supporting plate 9 and compression bar 5, on side plate
It is formed with mounting hole, the side of side plate and the mutually vertical parallel fixation of fixed disk are spaced and parallel above and below the other side of side plate to install
Support plate and lower supporting plate are fixedly mounted with a snap-gauge 8 on lower supporting plate with side plate parallel interval, and snap-gauge upper surface is arc, corresponding
The valve diameter on gate valve top, is symmetrically installed four support slanted bars 7 between side plate and snap-gauge, and support slanted bar can have valve body
Effect support ensures that valve body is not tilted to four direction, and four support slanted bars are used to support the connecting flange of gate valve both sides, in upper branch
A through-hole is formed in the middle part of fagging vertically, coaxial threaded engages compression bar in through-hole, and compression bar lower end is coaxially formed with pressure head, and pressure head is used
In the upper valve diameter upper arm downwardly against gate valve.
There are two corner machined surfaces 19 for the tool of chamfering cutter head 18, can carry out the processing chamfering of both direction.Realize valve deck
Connecting flange is inside and outside, face, after four direction processing.
Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) provided by the present application being capable of all joint faces
On multiple slots once make because cutter can be with shift position, locked groove on sealing surface can pass through mobile cutter
Mode once opened system, it is easy to operate, while tool feeding process, can to the angle of cutter and through to it is rectangular into
Row is adjusted, and can process multiple faces and different angles simultaneously.
The course of work of this processing unit (plant) is as follows：
Flange to be processed is prevented on valve fixed frame, valve diameter correspondence is coaxially inlaid in arc snap-gauge, valve body two
The flange of side is correspondingly placed in supporting block, and is directed at the card slot in supporting block, then to rotation compression bar, until it withstands on vertically
4 directions of valve diameter upper surface, valve body are fixed.Cutter is pushed ahead, cutter head is corresponded to the upper flange end face of valve body, is aligned
Afterwards, start decelerating motor, valve coaxial rotating, cutter head cuts flange face smooth, then adjusts cutter head, and cutter head is corresponded in method
The inner edge of blue connecting end surface, issues annular groove, is used for embedded sealing ring.By the adjustment of cutter head, sealing surface and ring can be completed
Slot is issued, and operation is very convenient.
Claims (4)
1. a kind of gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant), it is characterised in that：Including rack, electricity
Machine, valve fixed frame and knife rest install motor cabinet in the side of rack, and decelerating motor, decelerating motor are installed in motor cabinet top
Output shaft end is coaxially fixedly mounted with fixed disk, and fixed disk is coaxially fixedly mounted with valve fixed frame, and rack upper surface is spaced and parallel to be fixedly mounted with two cunnings
Rail, be slidably installed on two sliding rails a tool rest bracket jointly, is fixedly mounted with two leading screws respectively on the holder on the outside of two sliding rails, two leading screws are worn
Pedestal is crossed, sliding block is set in tool rest bracket, sliding block engages rear-guard movable knife rack pedestal with leading screw and moved along sliding rail or so on pedestal
It is dynamic；
Be slidably installed knife rest on tool rest bracket, by be arranged knife rest on reel realize knife rest on tool rest bracket and knife rest
Pedestal vertically moves, and tool apron is installed on knife rest, and knife bar is installed on tool apron, and chamfering cutter head is installed in knife bar end, and cutter head corresponds to valve
Valve bonnet, on fixed frame connects sealing surface；
The structure of the valve fixed frame is：Including side plate, upper backup pad, lower supporting plate and compression bar, fixation is formed on side plate
Hole, the side of side plate and the mutually vertical parallel fixation of fixed disk, above and below the other side of side plate spaced and parallel installation upper backup pad with
Lower supporting plate, is fixedly mounted with a snap-gauge on lower supporting plate with side plate parallel interval, and snap-gauge upper surface is arc, side plate and snap-gauge it
Between be symmetrically installed four support slanted bars, support slanted bar can be supported valve body, and it is logical to be formed with one vertically in the middle part of upper backup pad
Hole, coaxial threaded engages compression bar in through-hole, and compression bar lower end is coaxially formed with pressure head, and pressure head is used for the top downwardly against gate valve
Valve diameter upper arm.
2. gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) according to claim 1, feature
It is：Chamfering cutter head has two corner machined surfaces.
3. gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) according to claim 1, feature
It is：Knife rest sliding type on tool rest bracket is identical as sliding type of the tool rest bracket in rack.
4. gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) according to claim 1, feature
It is：It is formed with card slot in supporting block upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781626.6U CN207857977U (en) | 2017-12-19 | 2017-12-19 | Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781626.6U CN207857977U (en) | 2017-12-19 | 2017-12-19 | Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207857977U true CN207857977U (en) | 2018-09-14 |
Family
ID=63465358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781626.6U Expired - Fee Related CN207857977U (en) | 2017-12-19 | 2017-12-19 | Gate valve bonnet, connecting flange sealing surface inner chamfer circumcircle processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207857977U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175528A (en) * | 2018-10-30 | 2019-01-11 | 江苏双达泵业股份有限公司 | A kind of liner pipe flange seal face processing equipment |
| CN114260509A (en) * | 2021-11-25 | 2022-04-01 | 东台立一工业技术有限公司 | Workpiece outer working surface chamfering device for sliding bearing production and processing |
| CN114670031A (en) * | 2022-04-13 | 2022-06-28 | 中国船舶重工集团公司第七一九研究所 | Device and method for maintaining on-site cuttings of ball valve seat |
-
2017
- 2017-12-19 CN CN201721781626.6U patent/CN207857977U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175528A (en) * | 2018-10-30 | 2019-01-11 | 江苏双达泵业股份有限公司 | A kind of liner pipe flange seal face processing equipment |
| CN114260509A (en) * | 2021-11-25 | 2022-04-01 | 东台立一工业技术有限公司 | Workpiece outer working surface chamfering device for sliding bearing production and processing |
| CN114670031A (en) * | 2022-04-13 | 2022-06-28 | 中国船舶重工集团公司第七一九研究所 | Device and method for maintaining on-site cuttings of ball valve seat |
| CN114670031B (en) * | 2022-04-13 | 2024-04-26 | 中国船舶重工集团公司第七一九研究所 | Maintenance device and method for on-site cutting of ball valve seat |
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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: 20180914 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |