CN208945666U - Technological equipment for sealing surface of the discharge gate processing - Google Patents
Technological equipment for sealing surface of the discharge gate processing Download PDFInfo
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- CN208945666U CN208945666U CN201821827349.2U CN201821827349U CN208945666U CN 208945666 U CN208945666 U CN 208945666U CN 201821827349 U CN201821827349 U CN 201821827349U CN 208945666 U CN208945666 U CN 208945666U
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- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 24
- 238000012360 testing method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000003672 processing method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model relates to a kind of technological equipments for sealing surface of the discharge gate processing, and the sealing inclined-plane suitable for Wedge Gate Valves with 2 α angles is processed.The utility model is provided with facing head on the positioning inclined-plane of positioning seat, and facing head is rotatably assorted with the formation of centre of location axis；Relative to the interface with positioning seat, the normal orientation of the other end of facing head is provided with the positioning spigot of installation Wedge Gate Valves valve seat；It is provided with multiple groups on the positioning inclined-plane of positioning seat and clamps briquetting and the first fishbolt for fixing the first of facing head, one group of dowel hole be provided on inclined-plane with facing head assembly is positioned simultaneously, which is centrosymmetric arrangement using the center of positioning seat as symmetrical centre；It is provided with multiple groups on facing head and clamps briquetting and the second fishbolt for fixing the second of wedge-type gate valve seat flange.The utility model can realize clamped one time, complete the processing of valve seat both sides sealing face, datum level is unified, the bevel angle high unity in valve seat both sides sealing face.
Description
Technical field
The utility model relates to a kind of technological equipments for sealing surface of the discharge gate processing, belong to Wedge Gate Valves process equipment skill
Art field, the sealing inclined-plane suitable for Wedge Gate Valves with 2 α angles are processed.
Background technique
Wedge Gate Valves refers to that flashboard is moved along the vertical direction of access center line, and sealing surface and vertical center line are at certain angle
The valve of degree is widely used in the fields such as petrochemical industry, thermal power generation, ship, metallurgy, urban construction.Its sealing principle is to lean on
Combining closely to reach sealing when two sealing surfaces on two sealing surfaces and valve seat on wedge-shaped flashboard are wedged.Therefore exist
When processing Wedge Gate Valves sealing surface of seat, it is necessary to assure the accuracy and symmetry of two sealing surface gradients, its machining accuracy are straight
Connect the sealing and service performance for influencing valve.
The processing of valve seat mainly includes middle flange, two end flanges, two wedge-type seal faces etc..The processing of its sealing surface is
The maximum process of difficulty in the critical process and valve seat processing of valve seat processing.
Conventional processing method are as follows: first clamping valve seat side end flanges process side sealing surface；Valve seat is torn open again
After unloading clamping opposite side end flanges again, to its other side, sealing surface is processed.
Two end flanges of clamping valve seat complete the processing in valve seat both sides sealing face respectively twice, due to being to fill twice
Folder, so just bringing the disunity of clamping base, processes sealing surface, the geometric tolerance of the sealing surface processed in two times
The guarantee of consistency is all hardly resulted in dimensional tolerance, while the Form and position error of two end flanges can also accumulate the shape of sealing surface
In the error of position, causes valve seat both sides sealing face machining deviation excessive, sealing surface is caused to be revealed.And such processing method clamping
Comparatively laborious difficult, conversion clamping process also wastes time, and leads to inefficient operation etc..
Using this Conventional processing methods process valve seat, rear process valve assemble leakage test when require substantially into
Row matching board, matching board is referred to without stable technique amount, often will be by multiple matching board repeatedly, just entirely with the experiential operating of operative employee
Seal request can be reached.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of for sealing surface of the discharge gate processing technological equipment,
The quick-clamping of Wedge Gate Valves can either be met, be accurately positioned requirement, and can guarantee the machining accuracy and component interchanging of sealing surface
Property require.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the technique dress for sealing surface of the discharge gate processing
Standby, including positioning seat, an end face of positioning seat is that lathe connects datum level, lathe connection datum level be provided with one group for
The threaded hole that lathe is fixedly connected；Lathe connection, which is provided with, at lathe connection reference surface center edits seam allowance；Relative to lathe
Datum level is connected, the other end of positioning seat is set as and the consistent positioning inclined-plane Wedge Gate Valves valve seat inclined hole eccentric angle α, positioning
Its normal orientation is provided with centre of location axis on inclined-plane, the cylindrical surface of the centre of location axis is vertical with positioning inclined-plane, in positioning
Sink hole is arranged in the end face of mandrel, and centering is calibrated when which connects for lathe；It is provided on the positioning inclined-plane of positioning seat
Facing head, facing head is parallel with positioning inclined-plane, and facing head is rotatably assorted with the formation of centre of location axis；Relative to pair with positioning seat
Junction, the normal orientation of the other end of facing head are provided with the positioning spigot of installation Wedge Gate Valves valve seat, the positioning spigot
Center line is overlapped with the center line of positioning seat, and positioning spigot datum end face is parallel with facing head datum level, and positioning spigot is used for wedge
The end face of formula gate valve seat flange and excircle orientation；Multiple groups are provided on the positioning inclined-plane of positioning seat for fixing the of facing head
One clamps briquetting and the first fishbolt, while positioning one group of dowel hole be provided on inclined-plane with facing head assembly, this is fixed
Position pin hole is centrosymmetric arrangement using the center of positioning seat as symmetrical centre；It is fixed that positioning seat and facing head pass through at dowel hole
Position pin connection；It is provided with multiple groups on facing head and clamps briquetting and the second clamping spiral shell for fixing the second of wedge-type gate valve seat flange
Bolt.
Further, bearing is provided between facing head and centre of location axis, the normal direction of the positioning reference plane of facing head
Direction is provided with bearing outer ring location hole, and bearing outer ring location hole and bearing outer ring are interference fit；In bearing inner race and positioning
Mandrel is interference fit.
Further, positioning seat is to be distributed uniformly and circumferentially in the threaded hole of lathe connection datum level setting.
Further, the first clamping briquetting is symmetrical arranged, 4 are arranged altogether.
Further, the second clamping briquetting is distributed uniformly and circumferentially, 3 are arranged altogether.
Further, the dowel hole on positioning inclined-plane with facing head assembly is arranged 2 altogether.
Further, the side of facing head is provided with the first locating notch, the side of positioning seat is provided with the second positioning
Notch, the vertical datum level of the first locating notch are arranged in parallel with the vertical datum level of the second locating notch.
Further, further including Wedge Gate Valves valve seat, Wedge Gate Valves valve seat is placed in positioning spigot, according to wedge-type lock
Valve base wherein after the sealing surface positioning of side, clamps briquetting by second and the second fishbolt is cooperated to compress wedge-type gate valve seat
End face of flange, formed the first process and assemble structure；Positioning pin is dismantled, facing head is rotated 180 °, positioning pin is installed, forms the
Two process and assemble structures.
The beneficial effects of the utility model are: carrying out it under the first process and assemble configuration state using rotary fixture
Facing head after processing one side, is rotated 180 °, carried out under the second process and assemble configuration state by the processing of middle side sealing surface
Clamped one time is realized in the processing of other side sealing surface, completes the processing of valve seat both sides sealing face, datum level is unified, valve seat two sides
The bevel angle high unity of sealing surface.The utility model, can be fixed with quick-clamping when Wedge Gate Valves seat processes sealing inclined-plane
Position, structure is simple, easy to operate；It can directly couple with lathe, not need centering, high production efficiency；Clamping efficiency is high, overcomes often
The deficiency of processing method is advised, positioning accuracy is high；Two planes for having 2 α angles can be processed, are eliminated secondary in clamped one time
The tired difference of clamping workpiece keeps the inclined-plane α angle in valve seat both sides sealing face unified, it is ensured that its geometric tolerance and dimensional tolerance, with valve
Plate cooperation coincide, so that it is guaranteed that the sealing performance of valve products.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the cross-sectional view of the utility model.
In the figure, it is marked as 1- positioning seat, 2- bearing, 3- facing head, 4- first clamp briquetting, the first fishbolt of 5-, 6-
Positioning pin, 7- second clamp briquetting, the second fishbolt of 8-, 9- Wedge Gate Valves valve seat, A- lathe connection datum level, B- locating latch
Face, C- centre of location axis, D- bearing outer ring location hole, E- positioning spigot, the first locating notch of F-, the second locating notch of G-, H-
Sink hole.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, the utility model includes positioning seat 1, and an end face of positioning seat 1 is that lathe connects datum level A,
Lathe connection datum level A is provided with one group of threaded hole for being fixedly connected with lathe；At the lathe connection center datum level A
It is provided with lathe connection and edits seam allowance；Datum level A is connected relative to lathe, the other end of positioning seat 1 is set as and wedge-type lock
The consistent positioning inclined-plane B of 9 inclined hole eccentric angle α of valve base is positioned and its normal orientation is provided with centre of location axis C on inclined-plane B, should
The cylindrical surface of centre of location axis C is vertical with positioning inclined-plane B, and sink hole H is arranged in the end face of centre of location axis C, and sink hole H is used for
Centering is calibrated when lathe connects；Facing head 3 is provided on the positioning inclined-plane B of positioning seat 1, facing head 3 is parallel with positioning inclined-plane B,
Facing head 3 and centre of location axis C formation is rotatably assorted；Relative to the interface with positioning seat 1, the other end of facing head 3
Normal orientation is provided with the positioning spigot E of installation Wedge Gate Valves valve seat 9, the center line of positioning spigot E and the center of positioning seat 1
Line is overlapped, and positioning spigot E datum end face is parallel with 3 datum level of facing head, and positioning spigot E is for 9 flange of Wedge Gate Valves valve seat
End face and excircle orientation；It is provided with multiple groups on the positioning inclined-plane B of positioning seat 1 and clamps 4 He of briquetting for fixing the first of facing head 3
First fishbolt 5, while one group of dowel hole for being provided on inclined-plane B and assembling with facing head 3 is positioned, the dowel hole is with fixed
The center of position seat 1 is that symmetrical centre is centrosymmetric arrangement；Positioning seat 1 is connected at dowel hole by positioning pin 6 with facing head 3
It connects；It is provided with multiple groups on facing head 3 and clamps briquetting 7 and the second fishbolt for fixing the second of 9 flange of wedge-type gate valve seat
8。
Following preferred embodiment also can be used in the utility model: being provided with bearing between facing head 3 and centre of location axis C
2, the normal orientation of the positioning reference plane of facing head 3 is provided with bearing outer ring location hole D, outside bearing outer ring location hole D and bearing 2
Circle is interference fit；2 inner ring of bearing and centre of location axis C are interference fit.Since the weight of equipment is larger, by the way that bearing is arranged
Can be convenient for operation, and interference fit is used, there is no installation gaps, can better ensure that machining accuracy.
In addition, being so that simple and reliable for structure, positioning seat 1 is circumferentially in the threaded hole of lathe connection datum level A setting
Direction is uniformly distributed.First, which clamps briquetting 4, is symmetrical arranged, and 4 are arranged altogether.Second clamping briquetting 7 is distributed uniformly and circumferentially,
3 are arranged altogether.The dowel hole assembled on positioning inclined-plane B with facing head 3 is arranged 2 altogether.The side of facing head 3 is provided with first
Locating notch F, the side of positioning seat 1 are provided with the second locating notch G, and the vertical datum level of the first locating notch F and second are determined
The vertical datum level of position notch G is arranged in parallel.
The utility model further includes Wedge Gate Valves valve seat 9, and Wedge Gate Valves valve seat 9 is placed in positioning spigot E, according to wedge-type
Gate valve seat 9 wherein after the sealing surface positioning of side, clamps briquetting 7 by second and the second fishbolt 8 is cooperated to compress wedge-type lock
The end face of flange of valve base 9 forms the first process and assemble structure；Positioning pin 6 is dismantled, facing head 3 is rotated 180 °, installation positioning
Pin 6 forms the second process and assemble structure.The processing that wherein side sealing surface is carried out under the first process and assemble configuration state, adds
After the complete one side of work, facing head 3 is rotated 180 °, adding for other side sealing surface is carried out under the second process and assemble configuration state
Work can process two planes for having 2 α angles, eliminate the tired difference of secondary clamping workpiece, make valve seat two sides in clamped one time
The inclined-plane α angle of sealing surface is unified, it is ensured that its geometric tolerance and dimensional tolerance are coincide with valve plate cooperation, so that it is guaranteed that valve produces
The sealing performance of product.
After the completion of the tooling of the utility model, being detected using three coordinate pair tooling critical sizes, tooling precision is higher,
Critical size reaches u class precision.Pressure testing test is carried out to the assembly combination of a variety of different valve seats, valve plate, primary assembly pressure testing is closed
Lattice rate reaches 90% or more.Valve seat and flashboard are exchanged simultaneously, verifying sealing performance is exchanged, may be implemented to exchange.In addition, according to
Batch production verifying, the primary assembly pressure testing qualification rate of the utility model is higher, and valve seat and flashboard are individually produced in batches, are no longer examined
The technique for considering mutual matching board, solve long-standing problem factory matches plate problem, has saved cost, has shortened the production cycle.This reality
It can realize have a wide range of application on common sleeping carriage or vertical vehicle with novel.
Claims (8)
1. the technological equipment for sealing surface of the discharge gate processing, it is characterised in that: including positioning seat (1), an end face of positioning seat (1)
Datum level (A) is connected for lathe, lathe connection datum level (A) is provided with one group of threaded hole for being fixedly connected with lathe；
Lathe connection, which is provided with, at lathe connection center datum level (A) edits seam allowance；
Datum level (A) is connected relative to lathe, the other end of positioning seat (1) is set as inclined with Wedge Gate Valves valve seat (9) inclined hole
α consistent positioning inclined-plane (B) in heart angle positions and is provided with centre of location axis (C) on inclined-plane (B) along its normal orientation, in the positioning
The cylindrical surface of mandrel (C) is vertical with positioning inclined-plane (B), and sink hole (H) is arranged in the end face of centre of location axis (C), the sink hole (H)
Centering is calibrated when for lathe connection；
It is provided with facing head (3) on the positioning inclined-plane (B) of positioning seat (1), facing head (3) is parallel with positioning inclined-plane (B), facing head
(3) it is rotatably assorted with centre of location axis (C) formation；Relative to the interface with positioning seat (1), the other end of facing head (3)
Normal orientation be provided with the positioning spigot (E) of installation Wedge Gate Valves valve seat (9), the center line of the positioning spigot (E) and positioning
The center line of seat (1) is overlapped, and positioning spigot (E) datum end face is parallel with facing head (3) datum level, and positioning spigot (E) is used for wedge
The end face of formula gate valve seat (9) flange and excircle orientation；
It is provided with multiple groups on the positioning inclined-plane (B) of positioning seat (1) and clamps briquetting (4) and for fixing the first of facing head (3)
One fishbolt (5), while positioning one group of dowel hole be provided on inclined-plane (B) with facing head (3) assembly, the dowel hole
It is centrosymmetric arrangement using the center of positioning seat (1) as symmetrical centre；Positioning seat (1) and facing head (3) lead at dowel hole
Cross positioning pin (6) connection；
It is provided with multiple groups on facing head (3) and clamps briquetting (7) and the second folder for fixing the second of wedge-type gate valve seat (9) flange
Tight bolt (8).
2. the technological equipment for sealing surface of the discharge gate processing as described in claim 1, it is characterised in that: facing head (3) and fixed
It is provided with bearing (2) between position central axis (C), it is fixed that the normal orientation of the positioning reference plane of facing head (3) is provided with bearing outer ring
Position hole (D), bearing outer ring location hole (D) and bearing (2) outer ring are interference fit；Bearing (2) inner ring is with centre of location axis (C)
Interference fit.
3. the technological equipment for sealing surface of the discharge gate processing as described in claim 1, it is characterised in that: positioning seat (1) is in machine
The threaded hole of bed connection datum level (A) setting is to be distributed uniformly and circumferentially.
4. the technological equipment for sealing surface of the discharge gate processing as described in claim 1, it is characterised in that: first clamps briquetting
(4) it is symmetrical arranged, 4 is arranged altogether.
5. the technological equipment for sealing surface of the discharge gate processing as described in claim 1, it is characterised in that: second clamps briquetting
(7) it is distributed uniformly and circumferentially, 3 is arranged altogether.
6. the technological equipment for sealing surface of the discharge gate processing as described in claim 1, it is characterised in that: in positioning inclined-plane (B)
2 are arranged altogether with the dowel hole of facing head (3) assembly.
7. the technological equipment for sealing surface of the discharge gate processing as described in claim 1, it is characterised in that: the side of facing head (3)
Face is provided with the first locating notch (F), and the side of positioning seat (1) is provided with the second locating notch (G), the first locating notch (F)
The vertical datum level of vertical datum level and the second locating notch (G) be arranged in parallel.
8. the technological equipment for sealing surface of the discharge gate processing as claimed in any of claims 1 to 7 in one of claims, it is characterised in that:
It further include Wedge Gate Valves valve seat (9), Wedge Gate Valves valve seat (9) is placed in positioning spigot (E), according to Wedge Gate Valves valve seat (9)
Wherein after the sealing surface positioning of side, briquetting (7) cooperation the second fishbolt (8) is clamped by second and compresses wedge-type gate valve seat
(9) end face of flange forms the first process and assemble structure；It dismantles positioning pin (6), facing head (3) is rotated 180 °, installation positioning
It sells (6), forms the second process and assemble structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827349.2U CN208945666U (en) | 2018-11-07 | 2018-11-07 | Technological equipment for sealing surface of the discharge gate processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821827349.2U CN208945666U (en) | 2018-11-07 | 2018-11-07 | Technological equipment for sealing surface of the discharge gate processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208945666U true CN208945666U (en) | 2019-06-07 |
Family
ID=66744200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821827349.2U Active CN208945666U (en) | 2018-11-07 | 2018-11-07 | Technological equipment for sealing surface of the discharge gate processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208945666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128922A (en) * | 2018-11-07 | 2019-01-04 | 四川优机实业股份有限公司 | Technological equipment for sealing surface of the discharge gate processing |
| CN114719040A (en) * | 2022-04-11 | 2022-07-08 | 浙江伯特利科技股份有限公司 | Flashboard of support-shrinkage type wedge gate valve and machining method thereof |
-
2018
- 2018-11-07 CN CN201821827349.2U patent/CN208945666U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128922A (en) * | 2018-11-07 | 2019-01-04 | 四川优机实业股份有限公司 | Technological equipment for sealing surface of the discharge gate processing |
| CN114719040A (en) * | 2022-04-11 | 2022-07-08 | 浙江伯特利科技股份有限公司 | Flashboard of support-shrinkage type wedge gate valve and machining method thereof |
| CN114719040B (en) * | 2022-04-11 | 2023-06-16 | 浙江伯特利科技股份有限公司 | Gate plate of telescopic wedge gate valve and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Processing equipment for gate valve sealing surface Effective date of registration: 20200826 Granted publication date: 20190607 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: Y & J INDUSTRIES Co.,Ltd. Registration number: Y2020980005390 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240104 Granted publication date: 20190607 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: Y & J INDUSTRIES Co.,Ltd. Registration number: Y2020980005390 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |