CN104723140A - Tool clamp used for machining brake valve body sealing face and provided with position adjusting mechanism - Google Patents

Tool clamp used for machining brake valve body sealing face and provided with position adjusting mechanism Download PDF

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Publication number
CN104723140A
CN104723140A CN201510057898.0A CN201510057898A CN104723140A CN 104723140 A CN104723140 A CN 104723140A CN 201510057898 A CN201510057898 A CN 201510057898A CN 104723140 A CN104723140 A CN 104723140A
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CN
China
Prior art keywords
rotating disc
valve body
disk
sealing surface
circle ring
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.)
Pending
Application number
CN201510057898.0A
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Chinese (zh)
Inventor
邱晓来
潘洪平
徐绍元
黄明金
王汉洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHAODA VALVE GROUP Co Ltd
Original Assignee
CHAODA VALVE GROUP Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHAODA VALVE GROUP Co Ltd filed Critical CHAODA VALVE GROUP Co Ltd
Priority to CN201510057898.0A priority Critical patent/CN104723140A/en
Publication of CN104723140A publication Critical patent/CN104723140A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/10Auxiliary devices, e.g. bolsters, extension members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/02Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)

Abstract

The invention provides a tool clamp used for machining a brake valve body sealing face and provided with a position adjusting mechanism. The tool clamp is matched with a valve body and comprises a base plate base, an inclination ring disk, a rotating disk, a positioning disk and a load bearing balance device, wherein the inclination ring disk is fixed to the base plate base, and an inclined face with the inclination angle equal to the wedge angle of the valve body sealing face is formed above the inclination ring disk which is fixed to the inclined face of the inclination ring disk, the positioning disk is fixed to the rotating disk, a positioning groove is formed in the upper portion of the positioning disk, the load bearing balance device is located in the cavity of the inclination ring disk, one end of the load bearing balance device is fixed to the base plate base, the other end of the load bearing balance device abuts against the rotating disk, and the rotating disk can rotate in the radial direction of the load bearing balance device so as to be matched with the load bearing balance device. Due to the implementation of the tool clamp, the sealing faces in valves bodies with different sizes can be flexibly machined, machining efficiency is improved, and machining errors are reduced.

Description

For processing the frock clamp with position adjusting mechanism of gate valve sealing surface
Technical field
The present invention relates to gate valve body technical field of processing equipment, particularly relating to a kind of frock clamp with position adjusting mechanism for processing gate valve sealing surface.
Background technology
Gate valve is widely used in industrial circle, its object is to the flowing being carried out fluid in application valve body pipeline by gate valve.Therefore in order to ensure the positiver sealing of gate valve, usually flashboard and the relative sealing surface of valve seat are all designed to wedge structure wide at the top and narrow at the bottom, when flashboard cuts out downwards, by flashboard and the relative sealing surface of valve seat gradually jam-packed guarantee positiver sealing.
In prior art, as shown in Figure 1, when processing the sealing surface of seat of valve body a, usually Set and Positioning is carried out with the end flanges of valve body a, but because the sealing surface of seat of valve body a is not vertical with valve body a passage, but have an angle of wedge, the sealing surface of seat of valve body a and end flanges sealing surface are not parallel to each other, therefore in order to process valve body a sealing surface, need valve body a sealing surface is horizontal, usually between the end flanges and the mounting platform of vertical car of valve body a, place a gradient frock clamp b, and this gradient frock clamp b /oblique angle identical with the angle of wedge of valve body a sealing surface.When adopting above-mentioned frock clamp to process the sealing surface of seat of valve body, with the different end flanges in valve body both sides for machining benchmark, concrete grammar comprises: after first processing the valve body sealing surface of side, again valve body is taken off from gradient frock clamp, then with the opposite side end flanges of valve body for positioning datum, valve body is reinstalled on gradient frock clamp, again finds the opposite side sealing surface of aft-loaded airfoil valve body accurately.
Inventor finds said method Shortcomings part, and its weak point is: 1, during not parallel between two end flanges of valve body both sides or disalignment, two of valve body sealing surfaces all can be caused to occur mismachining tolerance; 2, because two end flanges of valve body both sides need to exchange as positioning datum in process, therefore valve body again clamping need measurement repeatedly and calibration, thus cause working (machining) efficiency low and mismachining tolerance is large; 3, cannot realize the sealing surface flexible processing in different size valve body.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of frock clamp with position adjusting mechanism for processing gate valve sealing surface is provided, to the sealing surface flexible processing in different size valve body, working (machining) efficiency can be improve, reduces mismachining tolerance.
In order to solve the problems of the technologies described above, embodiments provide a kind of frock clamp for processing gate valve sealing surface, it matches with valve body, comprises subbase, gradient circle ring disk, rotating disc and positioning disk; Wherein,
Described gradient circle ring disk is fixed on described subbase, is formed with one and has the inclined-plane with the angle of wedge equal angular of described valve body sealing surface above it;
Described rotating disc is fixed on the inclined-plane of described gradient circle ring disk;
Described positioning disk is fixed on described rotating disc, is provided with the locating slot for locating described valve body above it;
Wherein, described gradient circle ring disk is provided with annulus distribution and longitudinal section is T-shaped T-shaped annular groove, is provided with and organizes screw nut assembly more, described gradient circle ring disk and described rotating disc are fixed by each screw nut assembly in T-shaped annular groove.
Wherein, described rotating disc is provided with the annulus boss matched with described T-shaped annular groove, realizes described gradient circle ring disk and described rotating disc centering is located.
Wherein, the sidewall of described rotating disc is formed with location taper hole, described gradient circle ring disk is provided with the detent mechanism matched with described location taper hole.
Wherein, described location taper hole has two, and described two location taper holes are relatively arranged on the sidewall of described rotating disc.
Wherein, described rotating disc, positioning disk and valve body are fixed by least one clamp assemblies; Wherein, each clamp assemblies includes pressing plate, bolt and nut component and adjustment block.
Wherein, the top of described rotating disc is provided with the first locating hole, the below of described positioning disk is provided with second locating hole relative with described first locating hole, is arranged in described first locating hole and described second locating hole by locating piece, realizes described rotating disc and described positioning disk centering is located.
Wherein, described subbase is provided with position-limit mechanism.
Wherein, described subbase is also provided with a position adjusting mechanism, described position adjusting mechanism comprises the holder, screw rod, handle and the guide finger that fix with described base disk; Wherein,
Described holder and described base disk fix;
One end of described screw rod is connected with described handle, the other end successively through described gradient circle ring disk and described fixed seating in described gradient circle ring disk cavity, and can with described gradient circle ring disk and described holder phase rotatable engagement;
Described guide finger matches with the gathering sill arranged below described gradient circle ring disk.
Implement the embodiment of the present invention, there is following beneficial effect:
1, in embodiments of the present invention, because the rotating disc in frock clamp and positioning disk can around load-bearing balancing device phase rotatable engagement, therefore upset is not needed after machining valve body first sealing surface with another end flanges for positioning datum processing valve body second sealing surface, only need by rotating disc together with after positioning disk and valve body integral-rotation 180 °, another sealing surface unprocessed is horizontal, thus improve working (machining) efficiency, reduce mismachining tolerance;
2, in embodiments of the present invention, owing to adopting multiple positioning modes (as locating piece, detent mechanism, position adjusting mechanism and position-limit mechanism etc.) in frock clamp, make to locate accurately when processing valve body sealing surface, thus improve machining accuracy, reduce mismachining tolerance;
3, in embodiments of the present invention, because the positioning disk in frock clamp can be changed according to the size of valve body, thus the sealing surface flexible processing to different size valve body is realized.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
Fig. 1 is for processing the sectional structure schematic diagram of the frock clamp of gate valve sealing surface in prior art;
The perspective view of the frock clamp for processing gate valve sealing surface that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Fig. 4 is that the B-B of Fig. 2 is to sectional view;
In figure: a-valve body, b-frock clamp, 1-subbase, 11-position-limit mechanism, 12-position adjusting mechanism, 121-holder, 122-screw rod, 123-handle, 124-guide finger, 2-gradient circle ring disk, 21-cavity, 22-T type annular groove, 23-detent mechanism, 231-conical dowel pin, 24-gathering sill, 3-rotating disc, 31-first locating hole, 32-annulus boss, 33-locates taper hole, 4-positioning disk, 41-locating slot, 42-second locating hole, 5-load-bearing balancing device, 51-spring, 52-back-up block, 521-flange, 522-cambered surface, 53-thrust bearing, 6-locating piece, 7-valve body, 8-screw nut assembly, 9-clamp assemblies, 91-pressing plate, 92-bolt and nut component, 93-adjustment block.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
The direction that the present invention mentions and position term, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " top ", " bottom ", " side " etc., be only the direction with reference to accompanying drawing or position.Therefore, the direction of use and position term are in order to illustrate and to understand the present invention, but not the restriction to invention protection domain.
As shown in Figures 2 to 4, in the embodiment of the present invention, be a kind of frock clamp for processing gate valve sealing surface, it matches with valve body 7, comprises subbase 1, gradient circle ring disk 2, rotating disc 3, positioning disk 4 and load-bearing balancing device 5; Wherein,
Gradient circle ring disk 2 is fixed on subbase 1, is formed with one and has the inclined-plane with the angle of wedge equal angular of valve body 7 sealing surface, be horizontal after making valve body 7 be fixed on frock clamp above it, is convenient to processing;
Rotating disc 3 is fixed on the inclined-plane of gradient circle ring disk 2;
Positioning disk 4 is fixed on rotating disc 3, is provided with the locating slot 41 for positioning valve 7 above it;
Load-bearing balancing device 5 is positioned at the cavity 21 of gradient circle ring disk 2, and its one end is fixed on subbase 1, and the other end and rotating disc 3 lean, and realize rotating disc 3 can around the radial phase rotatable engagement of load-bearing balancing device 5.
It should be noted that positioning disk 4 can be changed according to the size of valve body, the size of its locating slot 41 is mated with the size of valve body, thus reaches the object of the valve body sealing surface of flexible processing different size.
Be understandable that, because the rotating disc 3 in frock clamp and positioning disk 4 can around load-bearing balancing device 5 phase rotatable engagement, therefore upset is not needed after machining valve body 7 first sealing surfaces with another end flanges for positioning datum processing valve body 7 second sealing surfaces, only need loosen the fixture between gradient circle ring disk 2 and rotating disc 3, by rotating disc 3 together with after positioning disk 4 and valve body 7 integral-rotation 180 °, another sealing surface unprocessed will be horizontal, thus improve working (machining) efficiency, reduce mismachining tolerance.
Rotate more easily together with positioning disk 4 and valve body 7 entirety to realize rotating disc 3, therefore load-bearing balancing device 5 comprises spring 51, back-up block 52 and thrust bearing 53; Wherein, one end of spring 51 is fixed on subbase 1, and one end of the other end and back-up block 52 leans; The other end of back-up block 52 is formed with a flange 521, and flange 521 is formed with towards one end of rotating disc 3 cambered surface 522 leant with rotating disc 3, and this cambered surface 522 reduces the contact surface with rotating disc 3, is conducive to rotating; Thrust bearing 53 is arranged between spring 51 and flange 521 one end away from rotating disc 3, and this thrust bearing 53 is conducive to the thrust formed after spring 51 compresses release rotating disc 3, thus reduces the pressure suffered by gradient circle ring disk 2.
In embodiments of the present invention, gradient circle ring disk 2 is provided with annulus distribution and longitudinal section is T-shaped T-shaped annular groove 22, many group screw nut assemblies 8 are provided with in T-shaped annular groove 22, by screw nut assembly 8, gradient circle ring disk 2 and rotating disc 3 are fixed, therefore, when needs rotate rotating disc 3, only screw nut assembly 8 need be unclamped.
In order to improve machining accuracy and reduce mismachining tolerance, rotating disc 3 is provided with the annulus boss 32 matched with T-shaped annular groove 21, thus guarantees that rotating disc 3 rotates afterwards and the accurate centering of gradient circle ring disk 2 is located.
In order to guarantee the accurate of the anglec of rotation further, the sidewall of rotating disc 3 is formed with location taper hole 33, gradient circle ring disk 2 is provided with and the detent mechanism 23 of locating taper hole 33 and matching, and this mechanism includes conical dowel pin 231, is positioned by conical dowel pin 231 and location taper hole 33.
In order to further guarantee that parts such as rotating disc 3 grade can rotate 180 ° accurately, location taper hole 33 has two, two location taper holes 33 are relatively arranged on the sidewall of rotating disc 3, as two location taper holes 33 are distributed on the opposite end sidewall at rotating disc 3 one-tenth 180 ° of angles.
In embodiments of the present invention, rotating disc 3, positioning disk 4 and valve body 7 are fixed by least one clamp assemblies 9; Wherein, each clamp assemblies 9 includes pressing plate 91, bolt and nut component 92 and adjustment block 93.
In order to improve machining accuracy further, need to position rotating disc 3 and positioning disk 4, therefore the top of rotating disc 3 is provided with the first locating hole 31, the below of positioning disk 4 is provided with second locating hole 42 relative with the first locating hole 31, be arranged in the first locating hole 31 and the second locating hole 42 by locating piece 6, realize rotating disc 3 and locate with positioning disk 4 centering.
After the side sealing surface that valve body 7 is horizontal machines, by rotating disc 3, positioning disk 4 and valve body 7 integral-rotation 180 °, now the opposite side sealing surface of valve body 7 is horizontal, but the sealing face be horizontal after rotating, but there is a lateral shift its position, therefore needs the position in sealing face to adjust.For this reason, base disk 1 is provided with a position adjusting mechanism 12, this position adjusting mechanism 12 comprises holder 121, screw rod 122, handle 123 and guide finger 124, and wherein, holder 121 and base disk 1 fix; One end of screw rod 122 is connected with handle 123, and the other end is positioned at gradient circle ring disk 2 cavity 21 through gradient circle ring disk 2 and holder 121 successively, and can with gradient circle ring disk 2 and holder 121 phase rotatable engagement; Guide finger 124 matches with the gathering sill 24 arranged below gradient circle ring disk 2.Screw rod 122 can only rotate and can not move in gradient circle ring disk 2, when by handle 123 rotary screw 122, drive gradient circle ring disk 2 moves by screw rod 122 to the left or to the right, and gathering sill 24 coordinates with guide finger 124 and will guarantee that gradient circle ring disk 2 can move accurately to the left or to the right.
Further, in the left and right sides of base disk 1, adjustable position-limit mechanism 11 is set, when the valve body sealing surface of processing first side, valve body sealing surface is adjusted to center by measurement, now by the position-limit mechanism 11 of the first side, this position is limited, when the valve body sealing surface of processing second side, again valve body sealing surface is adjusted to center by measurement, now by the position-limit mechanism 11 of the second side, this position is limited, like this, when second valve body that processing dimension specification is identical, the method by measuring is not needed to adjust the center of sealing surface, as long as just can orient by the position-limit mechanism 11 of the left and right sides center that two valve body sealing surfaces add man-hour fast and accurately, thus the processing of valve body sealing surface can be carried out fast and accurately.
Implement the embodiment of the present invention, there is following beneficial effect:
1, in embodiments of the present invention, because the rotating disc in frock clamp and positioning disk can around load-bearing balancing device phase rotatable engagement, therefore upset is not needed after machining valve body first sealing surface with another end flanges for positioning datum processing valve body second sealing surface, only need by rotating disc together with after positioning disk and valve body integral-rotation 180 °, another sealing surface unprocessed is horizontal, thus improve working (machining) efficiency, reduce mismachining tolerance;
2, in embodiments of the present invention, owing to adopting multiple positioning modes (as locating piece, detent mechanism, position adjusting mechanism and position-limit mechanism etc.) in frock clamp, make to locate accurately when processing valve body sealing surface, thus improve machining accuracy, reduce mismachining tolerance;
3, in embodiments of the present invention, because the positioning disk in frock clamp can be changed according to the size of valve body, thus the sealing surface flexible processing to different size valve body is realized.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.

Claims (8)

1. for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it matches with valve body (7), it is characterized in that, comprises subbase (1), gradient circle ring disk (2), rotating disc (3) and positioning disk (4); Wherein,
Described gradient circle ring disk (2) is fixed on described subbase (1), is formed with one and has the inclined-plane with the angle of wedge equal angular of described valve body (7) sealing surface above it;
Described rotating disc (3) is fixed on the inclined-plane of described gradient circle ring disk (2);
Described positioning disk (4) is fixed on described rotating disc (3), is provided with the locating slot (41) for locating described valve body (7) above it;
Described subbase (1) is also provided with a position adjusting mechanism (12), described position adjusting mechanism (12) comprises holder (121), screw rod (122), handle (123) and guide finger (124); Wherein,
Described holder (121) and described base disk (1) fix;
One end of described screw rod (122) is connected with described handle (123), the other end is positioned at described gradient circle ring disk (2) cavity (21) through described gradient circle ring disk (2) and described holder (121) successively, and can with described gradient circle ring disk (2) and described holder (121) phase rotatable engagement;
The gathering sill (24) that described guide finger (124) is arranged with described gradient circle ring disk (2) below matches.
2. as claimed in claim 1 for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it is characterized in that, described gradient circle ring disk (2) is provided with annulus distribution and longitudinal section is T-shaped T-shaped annular groove (22), be provided with in T-shaped annular groove (22) and organize screw nut assembly (8) more, by each screw nut assembly (8), described gradient circle ring disk (2) and described rotating disc (3) are fixed.
3. as claimed in claim 2 for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it is characterized in that, described rotating disc (3) is provided with the annulus boss (32) all matched with described T-shaped annular groove (21), realizes described gradient circle ring disk (2) and locates with described rotating disc (3) centering.
4. as claimed in claim 1 for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it is characterized in that, the sidewall of described rotating disc (3) is formed with location taper hole (33), described gradient circle ring disk (2) is provided with the detent mechanism (23) matched with described location taper hole (33).
5. as claimed in claim 4 for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it is characterized in that, described location taper hole (33) has two, and described two location taper hole (33) are relatively arranged on the sidewall of described rotating disc (3).
6. as claimed in claim 1 for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it is characterized in that, described rotating disc (3), positioning disk (4) and valve body (7) are fixed by least one clamp assemblies (9); Wherein, each clamp assemblies (9) includes pressing plate (91), bolt and nut component (92) and adjustment block (93).
7. as claimed in claim 1 for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it is characterized in that, the top of described rotating disc (3) is provided with the first locating hole (31), the below of described positioning disk (4) is provided with second locating hole (42) relative with described first locating hole (31), be arranged in described first locating hole (31) and described second locating hole (42) by locating piece (6), realize described rotating disc (3) and locate with described positioning disk (4) centering.
8. as claimed in claim 1 for processing the frock clamp with position adjusting mechanism of gate valve sealing surface, it is characterized in that, described subbase (1) is provided with position-limit mechanism (11).
CN201510057898.0A 2015-02-04 2015-02-04 Tool clamp used for machining brake valve body sealing face and provided with position adjusting mechanism Pending CN104723140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510057898.0A CN104723140A (en) 2015-02-04 2015-02-04 Tool clamp used for machining brake valve body sealing face and provided with position adjusting mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510057898.0A CN104723140A (en) 2015-02-04 2015-02-04 Tool clamp used for machining brake valve body sealing face and provided with position adjusting mechanism

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN105328602A (en) * 2015-12-11 2016-02-17 重庆志成机械有限公司 Angle-adjustable inclined valve body clamping mechanism
CN105345529A (en) * 2015-11-27 2016-02-24 重庆明高机械制造有限公司 Inclined valve body positioning mechanism
CN107756069A (en) * 2017-12-06 2018-03-06 霍山嘉远智能制造有限公司 On a kind of lathe adjustable eccentric away from oblique die craft equipment
CN108311921A (en) * 2018-03-26 2018-07-24 合肥达因汽车空调有限公司 A kind of clamp for machining for compressor casing
CN114227289A (en) * 2021-11-12 2022-03-25 上海工程技术大学 Machining clamp and machining method for wedge gate valve
CN114570952A (en) * 2022-02-28 2022-06-03 荆门美中美阀门有限公司 Valve body machining tool of wedge-shaped gate valve
CN116944594A (en) * 2023-09-21 2023-10-27 成都乘风阀门有限责任公司 Flat gate valve flashboard processing device and processing method

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105345529A (en) * 2015-11-27 2016-02-24 重庆明高机械制造有限公司 Inclined valve body positioning mechanism
CN105328602A (en) * 2015-12-11 2016-02-17 重庆志成机械有限公司 Angle-adjustable inclined valve body clamping mechanism
CN107756069A (en) * 2017-12-06 2018-03-06 霍山嘉远智能制造有限公司 On a kind of lathe adjustable eccentric away from oblique die craft equipment
CN108311921A (en) * 2018-03-26 2018-07-24 合肥达因汽车空调有限公司 A kind of clamp for machining for compressor casing
CN114227289A (en) * 2021-11-12 2022-03-25 上海工程技术大学 Machining clamp and machining method for wedge gate valve
CN114570952A (en) * 2022-02-28 2022-06-03 荆门美中美阀门有限公司 Valve body machining tool of wedge-shaped gate valve
CN114570952B (en) * 2022-02-28 2023-08-08 荆门美中美阀门有限公司 Valve body processing tool of wedge-shaped gate valve
CN116944594A (en) * 2023-09-21 2023-10-27 成都乘风阀门有限责任公司 Flat gate valve flashboard processing device and processing method

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Application publication date: 20150624