CN101745830A - Clamp for turning end face of flange of flange gate valve body - Google Patents

Clamp for turning end face of flange of flange gate valve body Download PDF

Info

Publication number
CN101745830A
CN101745830A CN200910245164A CN200910245164A CN101745830A CN 101745830 A CN101745830 A CN 101745830A CN 200910245164 A CN200910245164 A CN 200910245164A CN 200910245164 A CN200910245164 A CN 200910245164A CN 101745830 A CN101745830 A CN 101745830A
Authority
CN
China
Prior art keywords
valve
angle
flange
plate
pressure head
Prior art date
Application number
CN200910245164A
Other languages
Chinese (zh)
Inventor
方吉全
任东昌
王永秀
房恩福
曾宪尊
Original Assignee
天津市大站阀门总厂
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 天津市大站阀门总厂 filed Critical 天津市大站阀门总厂
Priority to CN200910245164A priority Critical patent/CN101745830A/en
Publication of CN101745830A publication Critical patent/CN101745830A/en

Links

Abstract

The invention relates to a clamp for turning the end face of a flange of a flange gate valve body, which is characterized in comprising a right-angle bent plate, an elastic locating supporting component which is arranged on a horizontal plate of the right-angle bent plate for putting the valve body, and a pneumatic pressure head component which is arranged on a vertical plate of the right-angle bent plate which is connected with a main shaft for downwards pressing the valve body. The elastic locating supporting component consists of a valve body support block, a clamping plate, a spring sleeve, a spring, a screw bolt and an adjusting screw nut, wherein the screw bolt is penetrated through a through hole of the screw bolt of the valve body support block and the spring, is penetrated out of a through hole of the bottom of the spring sleeve, and is fixed by the adjusting screw nut; and the pneumatic pressure head component consists of an air cylinder, a bearing connector, a connecting rod, a bending pull arm, a press head bracket and a press head, wherein one square head end of the bending pull arm is inserted into a square hole of the press head, the other end thereof is articulated with the connecting rod and is connected with a piston rod, and the top end of the bent angle of the bending pull arm is articulated with the press head bracket. The clamp has the advantages of rapidly and exactly locating the end face of the flange of the valve body, guaranteeing the marching quality, and improving the production efficiency.

Description

Clamp for turning end face of flange of flange gate valve body
Technical field
The present invention relates to the valve fixture for processing, relate in particular to a kind of clamp for turning end face of flange of flange gate valve body.
Background technology
Flanged gate valve is widely used in a plurality of fields such as public waterworks, sewage treatment project and chemical industry in the urban construction as standard-sized sheet and complete shut-down in pipeline with valve.In the manufacture process of flange gate valve body, need two end face of flange are carried out turning processing, to guarantee that both ends of the surface are parallel to each other and vertical with valve axis, the method that adopts is manual operations at present, proofread and correct the location with scroll chuck, need twice operation, waste time and energy, speed is slow and error is bigger, and production efficiency is low.
Summary of the invention
Main purpose of the present invention is at the problems referred to above, a kind of clamp for turning end face of flange of flange gate valve body is provided, replace existing scroll chuck, realization is by pneumatic control and simple rotating operation, make quick, the accurate location of bilateral end face of flange, guarantee crudy, enhance productivity.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of clamp for turning end face of flange of flange gate valve body, it is characterized in that comprising angle block of right angle, be located at and be used on the angle block of right angle level board place the elasticity positioning supports assembly of valve body and be located at pneumatic pressure head component three parts that are used to press down described valve body on the circular angle block of right angle vertical plate that is connected with the main shaft vertical fixing, described elasticity positioning supports assembly is to prop up piece by the symmetrically arranged valve body in center, clamp plate, spring spool, spring, bolt and adjustment nut constitute, clamping plate is fixedly mounted on the described angle block of right angle level board, described spring spool runs through the angle block of right angle level board, clamp plate with opening with clamp that plate is concordant to be fixedly installed on the angle block of right angle level board, spring is loaded in the spring spool, its top of the spring of release conditions is stretched out and is clamped the plate upper surface, the setting of described spring end face by horizonal base plate and perpendicular to two symmetries of main shaft vertically the valve body that constitutes of side plates prop up piece, described horizonal base plate central authorities are provided with the bolt via hole, its bottom surface is provided with along the axial axial fin of main shaft, clamp plate top surface and the axial corresponding axial notch that is provided with of fin, described bolt passes valve body and props up the bolt via hole of piece and spring and passed by the bottom via of spring spool, and fixes by adjusting nut; Described pneumatic pressure head component is to be made of cylinder, bearing connector, connecting rod, bending torque arm, pressure head frame and pressure head, the pressure head frame is perpendicular to the angle block of right angle vertical plate and fix stripe board on it in described elasticity positioning supports assembly vertical direction, main shaft is axially arranged with the bar shaped gap in the stripe board upper edge, described bar shaped gap terminal is positioned at valve body props up piece horizonal base plate central vertical correspondence position, be fixed with the pressure head fairlead around bar shaped gap terminal, described pressure head is the cylinder that can move up and down in the pressure head fairlead, and cylinder is provided with square hole; To insert described bending torque arm one square toes end in the bar shaped gap movingly to insert movingly in the described square hole, the other end is passed in corresponding vertical mouthful of being provided with and the described rod hinge connection that is arranged on the angle block of right angle vertical plate outside on the angle block of right angle vertical plate, and being connected to the horizontal air cylinder piston rod end by connecting rod, bearing connector successively, bending torque arm bent angle top is hinged on the pressure head frame; Above-mentioned piston rod, connecting rod and valve body and the coaxial setting of main shaft.
Described bending torque arm is a square.
Described cylindrical bottom is provided with pressing plate.
The two vertical side plate tops that described valve body props up piece are respectively equipped with the symmetrical deep-slotted chip breaker of dress valve body near the flange end position that crouch.
The invention has the beneficial effects as follows: realize the co-operating of elasticity positioning supports assembly and pneumatic pressure head component by pneumatic control, fixedly positioning valve body, especially pass through rotating operation, change the valve body machined surface easily, make the bilateral end face of flange of flanged gate valve quick, accurately locate, and the assurance crudy, enhance productivity.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the present invention's release conditions of being applied to lathe;
Fig. 2 is a right view of the present invention among Fig. 1;
Fig. 3 is a vertical view of the present invention among Fig. 1;
Fig. 4 is the main TV structure schematic diagram of the present invention's clamped condition of being applied to lathe;
Fig. 5 is a right view of the present invention among Fig. 4;
Fig. 6 is the view of elasticity positioning supports components among Fig. 3.
Among the figure: 1 cylinder, 2 bending torque arm, 21 connecting rods, 22 bearing connector, 3 angle block of right angle, 31 level boards, 32 vertical plates, 4 pressure head framves, 41 bar shaped gap, 5 pressure head fairleads, 6 valve bodies prop up piece, 61 axial fins, 62 deep-slotted chip breakers, 63 deep-slotted chip breakers, 64 bolt via holes, 7 clamp plate, 71 axial notches, 8 pressure heads, 81 pressing plates, 82 square holes, 9 spring spools, 10 springs, 11 main shafts, 12 bolts, 13 adjust nut, 14 valve bodies, 15 cylinder piston rods, 16 lathe bed bodies.
Below in conjunction with drawings and Examples to the detailed description of the invention.
The specific embodiment
Fig. 1~Fig. 6 illustrates a kind of clamp for turning end face of flange of flange gate valve body and the application on lathe thereof, it is characterized in that these anchor clamps comprise angle block of right angle 3, being located at being used on the angle block of right angle level board 31 places the elasticity positioning supports assembly of valve body 14 and is located at pneumatic pressure head component three parts that are used to press down described valve body 14 on the circular angle block of right angle vertical plate 32 that is connected with the main shaft vertical fixing, above-mentioned elasticity positioning supports assembly is to prop up piece 6 by the symmetrically arranged valve body in center, clamp plate 7, spring spool 9, spring 10, bolt 12 and adjustment nut 13 constitute, clamping plate 7 is fixedly mounted on the above-mentioned angle block of right angle level board 31, above-mentioned spring spool 9 runs through angle block of right angle level board 32, clamp plate 7 with opening with clamp that plate is concordant to be fixedly installed on the angle block of right angle level board 31, spring 10 is loaded in the spring spool 9, spring 10 its tops of release conditions are stretched out and are clamped plate 7 upper surfaces, above-mentioned spring 10 end face settings by horizonal base plate and perpendicular to two symmetries of main shaft vertically the valve body that constitutes of side plates prop up piece 6, the two vertical side plate tops that valve body props up piece 6 are respectively equipped with the symmetrical deep-slotted chip breaker 62 of dress valve body near the flange end position that crouch, 63, above-mentioned horizonal base plate central authorities are provided with bolt via hole 64, the horizonal base plate bottom surface is provided with along the axial axial fin 61 of main shaft, clamp plate 7 end faces and the axial fin 61 corresponding axial notches 71 that are provided with, above-mentioned bolt 12 passes bolt via hole 64 and the spring 10 that valve body props up piece, pass by the bottom via of being located at spring spool 9, and fixing by adjusting nut 13.Above-mentioned pneumatic pressure head component is by cylinder 1, bearing connector 22, connecting rod 21, bending torque arm 2, pressure head frame 4 and pressure head 8 constitute, pressure head frame 4 is perpendicular to the angle block of right angle vertical plate and fix stripe board on it in above-mentioned elasticity positioning supports assembly vertical direction, main shaft is axially arranged with bar shaped gap 41 in the stripe board upper edge, above-mentioned bar shaped gap terminal is positioned at valve body props up piece horizonal base plate central vertical correspondence position, be provided with pressure head fairlead 5 around bar shaped gap terminal, above-mentioned pressure head 8 is the cylinders that can move up and down in fairlead 5, cylinder is provided with square hole 82, and the cylinder bottom is provided with pressing plate 81; Insert in the above-mentioned square hole 82 with the above-mentioned bending torque arm one square toes end that inserts movingly in the bar shaped gap 41, it is hinged with the above-mentioned connecting rod 21 that is arranged on the angle block of right angle vertical plate outside that the other end is passed in the vertical mouth that correspondence is provided with on the angle block of right angle vertical plate, and being connected to horizontal air cylinder piston rod 15 ends by connecting rod 21, bearing connector 22 successively, bending torque arm bent angle top is hinged on the pressure head frame 4; Above-mentioned piston rod 15 and connecting rod 21 and main shaft 11 coaxial settings.Above-mentioned bearing connector has adopted the conventional conversion jockey that uses in the prior art, in the actual motion, makes the cylinder piston rod that is connected with the swivel bearing stiff end only do horizontal movement in bearing connector simultaneously with the connecting rod rotation.In the present embodiment, above-mentioned bending torque arm is square bending torque arm.
The course of work of the present invention and principle
Fig. 1 is the main TV structure schematic diagram of the present invention's release conditions of being applied to lathe, original state, cylinder piston rod 15 elongations, promote the connecting rod 21 of fixedlying connected with it by bearing connector 22, connecting rod 21 extends angle block of right angle vertical plate place with bending torque arm hinged end, square bending torque arm 2 is in vertical or close to the vertical shape attitude, and pressure head 8 is positioned at upper limit position.At this moment, above-mentioned elasticity positioning supports assembly also is in release conditions, the spring 10 that is loaded in the spring spool 9 is in release conditions, and its top is stretched out and clamped plate 7 upper surfaces, and valve body props up the axial fin 61 of the horizonal base plate bottom surface of piece 6 and throws off with the groove 71 that clamps plate 7 end faces.
Fig. 4 is the main TV structure schematic diagram of the present invention's clamped condition of being applied to lathe.Carry out turning at two end face of flange and add man-hour the valve body 14 of flanged gate valve, valve body 14 crouched respectively near two flange end valve body positions be contained in the vertically symmetrical deep-slotted chip breaker 62 that is provided with of side plate tops of two symmetries that valve body props up piece 6, in 63, open cylinder 1 then, pulling piston rod 15 retractions, spur the connecting rod 21 of fixedlying connected by bearing connector 22 with it, the bending torque arm 2 hinged with it rotated along clockwise direction, because the square toes end that is positioned at the bending torque arm of bar shaped gap 41 inserts the square hole 81 of pressure head 8, therefore, pressure head 8 pressed down pressing plate 81 is pressed on the valve body 14, by valve body valve body being propped up piece 6 presses down, spring 10 is compressed in the spring spool 9, then it is chimeric with the axial notch 71 that clamps plate 7 end faces to make valve body prop up the axial fin 61 of horizonal base plate bottom surface of piece 6, it is fixing that thereby valve body props up piece 6, and valve body 14 is fixedly positioning by elasticity positioning supports assembly and pneumatic pressure head component, this moment, valve axis was coaxial with lathe spindle, main axis rotation drives the rotation of whole anchor clamps and valve body, is finished the turning processing of a side flange end face of the valve body 14 of flanged gate valve by lathe tool.Cylinder is closed, the piston rod elongation, above-mentioned whole anchor clamps enter the initial release state again, prop up piece 6 with valve body and horizontally rotate 180 ° this moment, make valve body 14 opposite side end face of flange towards lathe tool, open cylinder 1 once more, enter again and clamp for the second time machining state, repeat the turning processing that said process is finished the opposite side end face of flange of valve body 14.
In use, according to different valve body sizes, the cylinder piston throw of lever can be complied with to be needed to set, thereby changes the anglec of rotation of bending torque arm 2, and then regulates the pressure head Bottom Runby.The valve body of elasticity positioning supports assembly props up the displacement that presses down of piece 6, determines by turning adjustment nut 13 control spring extension elongations.
The above only is the preferred embodiments of the present invention, is not shape material of the present invention and structure are done any pro forma restriction.Every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.

Claims (4)

1. clamp for turning end face of flange of flange gate valve body, it is characterized in that comprising angle block of right angle, be located at and be used on the angle block of right angle level board place the elasticity positioning supports assembly of valve body and be located at pneumatic pressure head component three parts that are used to press down described valve body on the circular angle block of right angle vertical plate that is connected with the main shaft vertical fixing, described elasticity positioning supports assembly is to prop up piece by the symmetrically arranged valve body in center, clamp plate, spring spool, spring, bolt and adjustment nut constitute, clamping plate is fixedly mounted on the described angle block of right angle level board, described spring spool runs through the angle block of right angle level board, clamp plate with opening with clamp that plate is concordant to be fixedly installed on the angle block of right angle level board, spring is loaded in the spring spool, its top of the spring of release conditions is stretched out and is clamped the plate upper surface, the setting of described spring end face by horizonal base plate and perpendicular to two symmetries of main shaft vertically the valve body that constitutes of side plates prop up piece, described horizonal base plate central authorities are provided with the bolt via hole, its bottom surface is provided with along the axial axial fin of main shaft, clamp plate top surface and the axial corresponding axial notch that is provided with of fin, described bolt passes valve body and props up the bolt via hole of piece and spring and passed by the bottom via of spring spool, and fixes by adjusting nut; Described pneumatic pressure head component is to be made of cylinder, bearing connector, connecting rod, bending torque arm, pressure head frame and pressure head, the pressure head frame is perpendicular to the angle block of right angle vertical plate and fix stripe board on it in described elasticity positioning supports assembly vertical direction, main shaft is axially arranged with the bar shaped gap in the stripe board upper edge, described bar shaped gap terminal is positioned at valve body props up piece horizonal base plate central vertical correspondence position, be fixed with the pressure head fairlead around bar shaped gap terminal, described pressure head is the cylinder that can move up and down in the pressure head fairlead, and cylinder is provided with square hole; To insert described bending torque arm one square toes end in the bar shaped gap movingly to insert movingly in the described square hole, the other end is passed in corresponding vertical mouthful of being provided with and the described rod hinge connection that is arranged on the angle block of right angle vertical plate outside on the angle block of right angle vertical plate, and being connected to the horizontal air cylinder piston rod end by connecting rod, bearing connector successively, bending torque arm bent angle top is hinged on the pressure head frame; Above-mentioned piston rod, connecting rod and valve body and the coaxial setting of main shaft.
2. clamp for turning end face of flange of flange gate valve body according to claim 1 is characterized in that described bending torque arm is a square.
3. clamp for turning end face of flange of flange gate valve body according to claim 1 is characterized in that described cylindrical bottom is provided with pressing plate.
4. according to claim 1,2 or 3 described clamp for turning end face of flange of flange gate valve body, it is characterized in that the two vertical side plate tops that described valve body props up piece are respectively equipped with the symmetrical deep-slotted chip breaker of dress valve body near the flange end position that crouch.
CN200910245164A 2009-12-28 2009-12-28 Clamp for turning end face of flange of flange gate valve body CN101745830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910245164A CN101745830A (en) 2009-12-28 2009-12-28 Clamp for turning end face of flange of flange gate valve body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910245164A CN101745830A (en) 2009-12-28 2009-12-28 Clamp for turning end face of flange of flange gate valve body

Publications (1)

Publication Number Publication Date
CN101745830A true CN101745830A (en) 2010-06-23

Family

ID=42473790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910245164A CN101745830A (en) 2009-12-28 2009-12-28 Clamp for turning end face of flange of flange gate valve body

Country Status (1)

Country Link
CN (1) CN101745830A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179713A (en) * 2011-05-31 2011-09-14 江苏金石阀业有限公司 Turning fixture for once clamping processing of valve
CN102225513A (en) * 2011-06-13 2011-10-26 天津大站集团有限公司 Jig for clamping valve body in process of processing valve body flange
CN102544979A (en) * 2012-01-11 2012-07-04 江苏华兴通讯科技有限公司(中外合资) Automatic mounting mechanism for screw barrel of coaxial connector
CN102785088A (en) * 2012-05-21 2012-11-21 东莞市嘉龙皮革机械有限公司 Cylindrical material pressing device
CN103072018A (en) * 2013-01-11 2013-05-01 吴忠仪表有限责任公司 Turning device for main valve body of special ball valve
CN103302526A (en) * 2013-03-06 2013-09-18 高东阀门有限公司 Fixture for processing of gate plate guide groove of forged steel gate valve
CN103358034A (en) * 2013-08-07 2013-10-23 无锡隆盛科技股份有限公司 Welding device for quick positioning of electric EGR valve
CN105881106A (en) * 2016-05-27 2016-08-24 宿迁市通用机械有限公司 Machine tool for machining high-voltage transformer flange
CN106312620A (en) * 2015-06-26 2017-01-11 安徽航新机械制造有限公司 Threaded valve machining clamp

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102179713A (en) * 2011-05-31 2011-09-14 江苏金石阀业有限公司 Turning fixture for once clamping processing of valve
CN102179713B (en) * 2011-05-31 2013-06-26 江苏金石阀业有限公司 Turning fixture for once clamping processing of valve
CN102225513A (en) * 2011-06-13 2011-10-26 天津大站集团有限公司 Jig for clamping valve body in process of processing valve body flange
CN102544979A (en) * 2012-01-11 2012-07-04 江苏华兴通讯科技有限公司(中外合资) Automatic mounting mechanism for screw barrel of coaxial connector
CN102785088A (en) * 2012-05-21 2012-11-21 东莞市嘉龙皮革机械有限公司 Cylindrical material pressing device
CN103072018A (en) * 2013-01-11 2013-05-01 吴忠仪表有限责任公司 Turning device for main valve body of special ball valve
CN103072018B (en) * 2013-01-11 2015-11-18 吴忠仪表有限责任公司 Special main valve body of special ball valve truning fixture
CN103302526A (en) * 2013-03-06 2013-09-18 高东阀门有限公司 Fixture for processing of gate plate guide groove of forged steel gate valve
CN103302526B (en) * 2013-03-06 2015-06-17 高东阀门有限公司 Fixture for processing of gate plate guide groove of forged steel gate valve
CN103358034A (en) * 2013-08-07 2013-10-23 无锡隆盛科技股份有限公司 Welding device for quick positioning of electric EGR valve
CN106312620A (en) * 2015-06-26 2017-01-11 安徽航新机械制造有限公司 Threaded valve machining clamp
CN105881106A (en) * 2016-05-27 2016-08-24 宿迁市通用机械有限公司 Machine tool for machining high-voltage transformer flange
CN105881106B (en) * 2016-05-27 2019-08-16 宿迁市通用机械有限公司 Lathe is used in a kind of processing of high-voltage mutual inductor flange

Similar Documents

Publication Publication Date Title
CN201016896Y (en) Clamping device for milling sample piece
CN1317107C (en) Flexible device for multipoint clamping and positioning spatial 3D thin wall part
CN201304576Y (en) Drill press principal shaft boring apparatus
CN201446412U (en) Novel arc-surface drilling jig
CN202097580U (en) Adjustable fixture for machining three-way valve
CN202028661U (en) Angle control device of pipe bender
CN203610879U (en) Secondary support clamping mechanism
CN201755676U (en) Jig for processing valve body slant holes
CN204711896U (en) A kind of fixture of adjustable chucking power
CN201552451U (en) Automatic positioning clamp for connecting rod machining
CN201799875U (en) Thin-wall long conical barrel shape piece clamp
CN2803613Y (en) Offset regulatable clamp
CN201313255Y (en) Fixture used for processing bevel at small end of connecting rod
CN205497056U (en) Pipe fitting location processingequipment
CN102490052B (en) Milling machine clamp for shell components
CN101612706B (en) Clamp for end shield of air suction valve of numerical control machining air compressor
CN103433779A (en) Composite fixture with controllable pressure
CN204183291U (en) Engine cylinder cap machining fixture
CN202861853U (en) Radial drilling jig
CN101912984B (en) Equipment for machining side faces and side holes of large-size box type workpiece
CN206671072U (en) A kind of three-point bending fatigue experimental device
CN201295846Y (en) Crank oil orifice positioning jig for drilling
CN206047946U (en) A kind of multi-functional anvil vice
CN103231327A (en) Micro part clamping device
CN202985185U (en) Milling machine clamp

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20100623

C02 Deemed withdrawal of patent application after publication (patent law 2001)