CN107420567A - It is a kind of to be used to adjust casting flow and the cone valve and its casting system of opening and closing - Google Patents
It is a kind of to be used to adjust casting flow and the cone valve and its casting system of opening and closing Download PDFInfo
- Publication number
- CN107420567A CN107420567A CN201710333061.3A CN201710333061A CN107420567A CN 107420567 A CN107420567 A CN 107420567A CN 201710333061 A CN201710333061 A CN 201710333061A CN 107420567 A CN107420567 A CN 107420567A
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- valve
- cone
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- wax
- opening
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- 238000005266 casting Methods 0.000 title claims abstract description 56
- 230000033228 biological regulation Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 21
- 230000006872 improvement Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 210000004883 areola Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
- B05C11/1028—Lift valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
- F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
It is used to adjust casting flow and the cone valve and its casting system of opening and closing the invention discloses a kind of, wherein, the cone valve includes：First valve body (1), wax conveying tube road (2), the second valve body (3), spring (4), valve element (5), cone push rod (6), drive cylinder (7), support body (8) and adjusting screw rod (9), the regulation of casting flow can be achieved by the driving of adjusting screw rod for the cone valve, and the open and close of casting can be achieved by the driving of drive cylinder, above-mentioned cone valve is provided with the casting system, above-mentioned cone valve can realize the Flow-rate adjustment and open and close controlling of casting in casting system, with the advantages that simple in construction, reasonable in design.
Description
Technical field
The present invention discloses the technical field for being related to car body casting system, more particularly to a kind of for adjusting casting flow with opening
The cone valve and its casting system closed.
Background technology
Because paint spraying can not reach interior of body cavity etc., in order to improve the decay resistance of body of a motor car, need
Will the casting in interior of body cavity.Specifically, by injecting 120 DEG C of wax oil in automotive interior cavity, at high temperature
Tilt vehicle body and discharge unnecessary wax oil, after being cooled down, the wax oil of injection can be internally formed hundreds of microns of wax in bodywork cavity
Layer, and then effectively improve the decay resistance of vehicle body.
At present, there are multiple casting points in single white car body, different casting points are not quite similar for the consumption of wax oil.It is existing
Directly wax oil is injected in vehicle body cavity with same speed in casting system, untill all filling, is seldom related to
Requirement to different volume cavities to injection rate, the wave that wax oil, because internal wax oil fills, is caused compared with areola often occurs
Take.And the generation of above mentioned problem main reason is that：The device of achievable casting Flow-rate adjustment is not deposited in existing casting system,
It can not realize that casting system can carry out appropriate flow regulating function according to the size of injection cavity.
Therefore, a kind of cone valve for being used to adjust casting flow be opened and closed how is researched and developed, to realize casting stream in casting system
The regulation of amount, turn into people's urgent problem to be solved.
The content of the invention
In consideration of it, be used to adjust casting flow and the cone valve and its casting system of opening and closing the invention provides a kind of, so that
Solves the problems such as can not realizing casting Flow-rate adjustment in conventional casting system, causing wax oil to waste less.
One aspect of the present invention provides a kind of cone valve for being used to adjust casting flow be opened and closed, and the cone valve includes：First
Valve body 1, wax conveying tube road 2, the second valve body 3, spring 4, valve element 5, cone push rod 6, drive cylinder 7, support body 8 and adjusting screw rod 9；
First valve body 1 and second valve body 3 are respectively symmetrically arranged at the both sides on the wax conveying tube road 2, and described
The first cavity 11 for being internally provided with insertion both ends of one valve body 1, second valve body 3 are internally provided with the second cavity 31；
The spring 4 and the valve element 5 are mounted in first cavity 11, and one end of the spring 4 and described the
One end inwall away from the wax conveying tube road 2 offsets in one cavity 11, and one end end of the other end and the valve element 5 offsets, institute
State the passage that insertion both ends are provided with valve element 5, the passage be used for first cavity 11 and the inner chamber of wax conveying tube road 2 it
Between connection；
The cone push rod 6 is radially mounted in the wax conveying tube road 2, front end and the valve of the cone push rod 6
The other end end of core 5 offsets, and the rear portion of the cone push rod 6 is provided with disk 61；
The drive cylinder 7 includes cylinder body 71 and piston rod 72, and the front end of the cylinder body 71 seals with second valve body 3
Connection, the rear end of the cylinder body 72 are provided with through hole, and the piston rod 72 is movably installed in the cylinder body 71, and the piston
The drive end 721 of bar 72 is inserted in second cavity 31 through the front end surface of cylinder body 71, with the cone push rod 6
Rear end is fixedly connected, and under the driving of the piston rod 72, the cone push rod 6 can move along the radial direction on the wax conveying tube road 2
It is dynamic, and the disk 61 in the cone push rod 6 can seal the port sealing that first valve body 1 is connected with the wax conveying tube road 2
It is stifled, it is closed the cone valve；
The support body 8 is fixedly connected with the cylinder body 71, and screw is provided with the rear end end face of the support body 8；
The adjusting screw rod 9 is installed on the support body 8 through the screw screw thread, when the cone valve is in opening
When, the power end 722 of the positioning end 91 of the adjusting screw rod 9 and the piston rod 72 offsets.
Wax mouth 12 is let out with what first cavity 11 connected it is preferred that being provided with the side wall of first valve body 1, when described
When cone valve is in opening, the valve element 5 blocks to be let out at wax mouth 12 described, and wax mouth 12 and first cavity are let out by described
11 connection cut-off, when the cone valve is closed, the valve element 5 is under the driving of the piston rod 72 along described
First cavity 11 slides, and makes described to let out wax mouth 12 and connect with first cavity 11.
Further preferably, sealing shroud 13 is installed at the port that first valve body 1 is connected with the wax conveying tube road 2.
Further preferably, guider 311 and sealing device are disposed with the second cavity 31 of second valve body 3
312, the piston rod 72 is nested in the guider 311 and the sealing device 312.
Further preferably, the end face of drive end 721 of the piston rod 72 is provided with the screw being recessed axially inward, described
The rear end screw thread of cone push rod 6 is installed in the screw.
Further preferably, the cone valve also includes：Proximity switch 10；
The proximity switch 10 is used to sense the piston rod 72 apart from the distance of its sensitive surface and generate feedback signal, and
The source of the gas in the drive cylinder 7 is controlled to be inflated to the front end of the cylinder body 71 or rear end according to the feedback signal.
Further preferably, be additionally provided with the support body 8 graduated scale 81 be used to measuring the movement of the adjusting screw rod 9 away from
From.
Another aspect of the present invention additionally provides a kind of casting system, be provided with the casting system it is above-mentioned any one be used for
Casting flow and the cone valve of opening and closing are adjusted, wherein, the both ends of wax conveying tube road 2 in the cone valve connect with wax source.
Cone valve provided by the invention, the Flow-rate adjustment and open and close controlling of casting in casting system can be achieved, wherein, flow
Regulatory function mainly realizes the regulation of flow by the position of mobile adjusting screw rod, specifically, in Flow-rate adjustment, cone valve
In opening, now, the positioning end of adjusting screw rod and the power end of piston rod offset.If necessary to which the flow of casting is adjusted
It is small, rotatable adjusting screw rod, the positioning end of adjusting screw rod is moved to the internal direction of cylinder body, due to the positioning end of adjusting screw rod
Offseted with the power end of piston rod, therefore, under the rotation driving of adjusting screw rod, piston rod can be along the second cavity to wax conveying tube
Road direction is moved, and then drives radial direction of the cone push rod for being secured to connection along wax conveying tube road to be moved to the first valve body direction
It is dynamic, and because the shape of cone push rod designs, by its to the first valve body direction move when, cone push rod and the first valve body and defeated wax
Slit is formed between the port of line connection to diminish, therefore the wax oil in valve core channel is flowed to by the slit from wax conveying tube road
Flow diminishes naturally, so as to realize purpose that flow is turned down；If instead wanting to tune up flow, adjusting screw rod can be carried out anti-
To rotation.And the unlatching of the cone valve, close and mainly realized by drive cylinder, during closing, by opening source of the gas to driving
Inflated in the rear end cylinder body of cylinder, drive piston rod to be moved along the second cavity to wax conveying tube road direction under the influence of air pressure,
Until the disk sealing in cone push rod is blocked at the port that the first valve body is connected with wax conveying tube road, prevent in wax conveying tube road
Wax oil is flowed in the first valve body by the port, realizes the closing of cone valve；And when opening, by opening source of the gas to drive cylinder
Inflated in the cylinder body of front end, drive piston rod to be moved along the second cavity to cylinder body direction under the influence of air pressure, and then drive valve
Core, cone push rod and piston rod return to unlatching original position, realize the unlatching of cone valve.
Cone valve provided by the invention can realize the Flow-rate adjustment and open and close controlling of casting in casting system, have structure letter
Singly, the advantages that reasonable in design.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for being used to adjust casting flow and the cone valve of opening and closing that the present invention discloses embodiment offer
Figure.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects being described in detail in claims, of the invention.
In order to solve the problems such as can not realizing casting Flow-rate adjustment in conventional casting system, causing wax oil to waste, this implementation
Scheme provides a kind of cone valve for being used to adjust casting flow be opened and closed, and referring to Fig. 1, the cone valve is mainly by the first valve body 1, defeated wax
Pipeline 2, the second valve body 3, spring 4, valve element 5, cone push rod 6, drive cylinder 7, support body 8 and adjusting screw rod 9 form, wherein,
First valve body 1 and the second valve body 3 are respectively symmetrically arranged at the both sides on wax conveying tube road 2, are fixed with the bolt of wax conveying tube road 2, first
The first cavity 11 for being internally provided with insertion both ends of valve body 1, it is above-mentioned in second cavity 31 that is internally provided with of the second valve body 3
Spring 4 and valve element 5 are mounted in the first cavity 11, and the one end of spring 4 and one end away from wax conveying tube road 2 in the first cavity 11
Inwall is offseted, and one end end of the other end and valve element 5 offsets, and the passage at insertion both ends is provided with valve element 5, and the passage is used for the
Connection between one cavity 11 and the inner chamber of wax conveying tube road 2, cone push rod 6 is radially mounted in wax conveying tube road 2, and cone push rod
6 front end and the other end end of valve element 5 are offseted, and disk 61 is provided with the rear portion of cone push rod 6, and above-mentioned drive cylinder 7 wraps
Cylinder body 71 and piston rod 72 are included, the front end of cylinder body 71 is tightly connected with the second valve body 3, and the rear end of cylinder body 72 is provided with through hole, living
Stopper rod 72 has drive end 721 and power end 722, and the piston rod 72 is movably installed in cylinder body 71, wherein, the drive of piston rod 72
Moved end 721 is inserted in the second cavity 31 through the front end surface of cylinder body 71, is fixedly connected with the rear end of cone push rod 6, in piston
Under the driving of bar 72, cone push rod 6 can moving radially along wax conveying tube road 2, and the disk 61 in cone push rod 6 can will described in
The port sealing closure that first valve body 1 is connected with wax conveying tube road 2, is closed cone valve, and support body 8 is fixed with cylinder body 71 to be connected
Connect, screw is provided with the rear end end face of support body 8, adjusting screw rod 9 is installed on support body 8 through screw screw thread, at cone valve
When opening, the positioning end 91 of adjusting screw rod 9 offsets with the power end 722 of piston rod 72.
The specific work process of cone valve is as follows in the embodiment above：
1) Flow-rate adjustment：In Flow-rate adjustment, cone valve is in opening, now, the positioning end and piston of adjusting screw rod
The power end of bar offsets.If necessary to the flow of casting is turned down, rotatable adjusting screw rod, make the positioning end of adjusting screw rod to cylinder
The internal direction movement of body, because the positioning end of adjusting screw rod and the power end of piston rod offset, therefore, in the rotation of adjusting screw rod
Turn under driving, piston rod can move along the second cavity to wax conveying tube road direction, and then drive the taper for being secured to connection to push away
Radial direction of the bar along wax conveying tube road moves to the first valve body direction, and because the shape of cone push rod designs, by it to the first valve
Slit is formed when body direction is moved, between cone push rod and the port of the first valve body and wax conveying tube road junction to diminish, therefore from
The wax oil flow that wax conveying tube road is flowed to by the slit in valve core channel diminishes naturally, so as to realize purpose that flow is turned down；Instead
If it is intended to flow is tuned up, adjusting screw rod can be reversely rotated, now the positioning end of adjusting screw rod is to outside cylinder body
Direction is moved, and the power end of piston rod loses the holding power of adjusting screw rod, now, in the presence of bleed pressure, can driven
Valve element to wax conveying tube road direction move, because the front end of valve element and cone push rod offsets, thus can drive cone push rod and with
Cylinder body direction from the piston rod that cone push rod is fixedly connected to drive cylinder move, until piston rod power end again with regulation
Screw rod offsets, and now, due to the movement of cone push rod, cone push rod and the port of the first valve body and wax conveying tube road junction it
Between form slit and become big, therefore flow to by the slit from wax conveying tube road the wax oil flow in valve core channel and become naturally greatly so that
Realize the purpose that flow tunes up.
2) control is opened and closed：And the unlatching of the cone valve, close and mainly realized by drive cylinder, during closing, pass through
Open source of the gas to inflate into the rear end cylinder body of drive cylinder, drive piston rod under the influence of air pressure along the second cavity to defeated wax
Pipeline direction is moved, until the disk sealing in cone push rod is blocked at the port that the first valve body is connected with wax conveying tube road, is prevented
Only the wax oil in wax conveying tube road is flowed in the first valve body by the port, realizes the closing of cone valve；And when opening, by opening gas
Source is inflated into the front end cylinder body of drive cylinder, drives piston rod to be moved along the second cavity to cylinder body direction under the influence of air pressure
It is dynamic, and then drive valve element, cone push rod and piston rod to return to unlatching original position, realize the unlatching of cone valve.
After conventional casting system stops note, some remaining wax oils in pipeline, if casting system is for a period of time without using meeting
Cool down, cause wax oil to be solidified in pipeline, cause the blocking of pipeline, be that the filling wax system can not be made rapidly again
With in order to solve the above problems, as the improvement of technical scheme, referring to Fig. 1, being provided with the side wall of the first valve body 1 and the
Wax mouth 12 is let out in the connection of one cavity 11, and when cone valve is in opening, valve element 5, which blocks, to be let out at wax mouth 12, will let out wax mouth 12
Connection with the first cavity 11 separates；When cone valve is closed, valve element 5 is under the driving of piston rod 72 along the first chamber
Body 11 slides, and makes to let out wax mouth 12 and is connected with the first cavity 11.
By above-mentioned structure design, when cone valve, which is in, closes, casting system is stopped using, and now lets out wax mouth and the
One cavity connects, and is now connected to the recovery system of wax oil with letting out wax mouth, starts recovery system, can be by remaining wax oil in pipeline
Reclaimed；And when cone valve is in and opened, valve element will let out the closure of wax mouth, can prevent that wax oil from flowing out in wax mouth from letting out, and causes
The flow loss of wax oil.
In order to improve the sealing connected between the first valve body and wax conveying tube road, the accidental release of wax oil is prevented, as side
The improvement of case, referring to Fig. 1, sealing shroud 13 is installed at the port that the first valve body 1 is connected with wax conveying tube road 2.
In order to realize guide effect when being moved for piston rod, as the improvement of scheme, referring to Fig. 1 in the second valve body 3
The second cavity 31 in be disposed with guider 311 and sealing device 312, piston rod 72 is nested in the He of guider 311
In sealing device 312, it is oriented to and is sealed for the movement to piston rod 72.
In order to improve the firmness connected between piston rod and cone push rod, as the improvement of scheme, in piston rod 72
The end face of drive end 721 be provided with the screw being recessed axially inward, the rear end screw thread of cone push rod 6 is installed on the screw
It is interior.
In order to realize that the feedback signal that the cone valve opens and closes controls, as the improvement of scheme, referring to Fig. 1, the cone valve
Proximity switch 10 is additionally provided with, the proximity switch 10 is used for induction piston bar 72 apart from the distance of its sensitive surface and generates feedback letter
Number, and control the source of the gas in drive cylinder 7 to be inflated to the front end of cylinder body 71 or rear end according to feedback signal, and then control piston rod
Advance or retrogressing.
In order to realize the observability directly perceived of Flow-rate adjustment size, as the improvement of scheme, referring to Fig. 1, set on support body 8
Have graduated scale 81, for measuring the displacement of adjusting screw rod 9, and then by observe movement of the adjusting screw rod along graduated scale away from
From the uninterrupted that understanding is adjusted at present.
Cone valve in above-mentioned each embodiment may be used in casting system, wherein, in use, the wax conveying tube in cone valve
The both ends of road 2 connect with wax source.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein
Its embodiment.The application be intended to the present invention any modification, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and including undocumented common knowledges in the art of the invention
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (8)
1. a kind of be used to adjust casting flow and the cone valve of opening and closing, it is characterised in that the cone valve includes：It is first valve body (1), defeated
Ceratuba road (2), the second valve body (3), spring (4), valve element (5), cone push rod (6), drive cylinder (7), support body (8) and regulation
Screw rod (9)；
First valve body (1) and second valve body (3) are respectively symmetrically arranged at the both sides of the wax conveying tube road (2), described
The first cavity (11) for being internally provided with insertion both ends of first valve body (1), second valve body (3) are internally provided with second
Cavity (31)；
The spring (4) and the valve element (5) are mounted in first cavity (11), and the spring (4) one end and institute
State one end inwall away from the wax conveying tube road (2) in the first cavity (11) to offset, one end end of the other end and the valve element (5)
Portion offsets, be provided with the valve element (5) insertion both ends passage, the passage be used for first cavity (11) with it is described defeated
Connection between ceratuba road (2) inner chamber；
The cone push rod (6) is radially mounted in the wax conveying tube road (2), the front end of the cone push rod (6) with it is described
The other end end of valve element (5) offsets, and the rear portion of the cone push rod (6) is provided with disk (61)；
The drive cylinder (7) includes cylinder body (71) and piston rod (72), front end and second valve body of the cylinder body (71)
(3) it is tightly connected, the rear end of the cylinder body (72) is provided with through hole, and the piston rod (72) is movably installed in the cylinder body (71)
It is interior, and the drive end (721) of the piston rod (72) is inserted in second cavity through the cylinder body (71) front end surface
(31) in, it is fixedly connected with the rear end of the cone push rod (6), under the driving of the piston rod (72), the cone push rod
(6) can moving radially along wax conveying tube road (2), and the disk (61) in the cone push rod (6) can be by described first
The port sealing closure that valve body (1) is connected with the wax conveying tube road (2), is closed the cone valve；
The support body (8) is fixedly connected with the cylinder body (71), and screw is provided with the rear end end face of the support body (8)；
The adjusting screw rod (9) is installed on the support body (8) through the screw screw thread, when the cone valve is in opening
When, the positioning end (91) of the adjusting screw rod (9) offsets with the power end (722) of the piston rod (72).
2. it is used to adjust casting flow and the cone valve of opening and closing according to claim 1, it is characterised in that first valve body
(1) it is provided with side wall and lets out wax mouth (12) with what first cavity (11) connected, when the cone valve is in opening,
The valve element (5) closure lets out wax mouth (12) place described, by the connection for letting out wax mouth (12) and first cavity (11) every
Disconnected, when the cone valve is closed, the valve element (5) is under the driving of the piston rod (72) along first chamber
Body (11) slides, and makes described to let out wax mouth (12) and connect with first cavity (11).
3. it is used to adjust casting flow and the cone valve of opening and closing according to claim 1, it is characterised in that in first valve body
(1) sealing shroud (13) is installed at the port being connected with the wax conveying tube road (2).
4. it is used to adjust casting flow and the cone valve of opening and closing according to claim 1, it is characterised in that second valve body
(3) guider (311) and sealing device (312) are disposed with the second cavity (31), the piston rod (72) is nested
In the guider (311) and the sealing device (312).
5. it is used to adjust casting flow and the cone valve of opening and closing according to claim 1, it is characterised in that the piston rod (72)
Drive end (721) end face be provided with the screw being recessed axially inward, the rear end screw thread of the cone push rod (6) is installed on institute
State in screw.
6. it is used to adjust casting flow and the cone valve of opening and closing according to claim 1, it is characterised in that the cone valve also wraps
Include：Proximity switch (10)；
The proximity switch (10) is used to sense the piston rod (72) apart from the distance of its sensitive surface and generate feedback signal, and
The source of the gas in the drive cylinder (7) is controlled to be inflated to the front end of the cylinder body (71) or rear end according to the feedback signal.
7. it is used to adjust casting flow and the cone valve of opening and closing according to claim 1, it is characterised in that on the support body (8)
It is additionally provided with the displacement that graduated scale (81) is used to measure the adjusting screw rod (9).
8. a kind of casting system, it is characterised in that claim 1~7 is provided with the casting system, and any one is used to adjust
Casting flow and the cone valve of opening and closing are saved, wherein, wax conveying tube road (2) both ends in the cone valve connect with wax source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710333061.3A CN107420567A (en) | 2017-05-12 | 2017-05-12 | It is a kind of to be used to adjust casting flow and the cone valve and its casting system of opening and closing |
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| CN201710333061.3A CN107420567A (en) | 2017-05-12 | 2017-05-12 | It is a kind of to be used to adjust casting flow and the cone valve and its casting system of opening and closing |
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| CN107420567A true CN107420567A (en) | 2017-12-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433522A (en) * | 2018-12-06 | 2019-03-08 | 汽-大众汽车有限公司 | A kind of liquid supplying apparatus and its operating method |
| CN111853253A (en) * | 2020-06-29 | 2020-10-30 | 王艳萍 | Cylinder control valve |
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| CN2298382Y (en) * | 1997-01-24 | 1998-11-25 | 上海永固特种调节阀厂 | Straight-through constant flow regulating valve |
| CN1377736A (en) * | 2001-03-27 | 2002-11-06 | 大众汽车股份公司 | Control valve for wax sealing by applying heated wax to a component |
| JP2007007619A (en) * | 2005-07-04 | 2007-01-18 | Tdk Corp | Valve for discharging liquid material |
| CN104405910A (en) * | 2014-11-14 | 2015-03-11 | 中国第一汽车股份有限公司 | Novel quantity control valve dedicated for high-temperature liquid paraffin |
| CN206723481U (en) * | 2017-05-12 | 2017-12-08 | 大连京丰机械制造有限公司 | It is a kind of to be used to adjust casting flow and the cone valve and its casting system of opening and closing |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298382Y (en) * | 1997-01-24 | 1998-11-25 | 上海永固特种调节阀厂 | Straight-through constant flow regulating valve |
| CN1377736A (en) * | 2001-03-27 | 2002-11-06 | 大众汽车股份公司 | Control valve for wax sealing by applying heated wax to a component |
| JP2007007619A (en) * | 2005-07-04 | 2007-01-18 | Tdk Corp | Valve for discharging liquid material |
| CN104405910A (en) * | 2014-11-14 | 2015-03-11 | 中国第一汽车股份有限公司 | Novel quantity control valve dedicated for high-temperature liquid paraffin |
| CN206723481U (en) * | 2017-05-12 | 2017-12-08 | 大连京丰机械制造有限公司 | It is a kind of to be used to adjust casting flow and the cone valve and its casting system of opening and closing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433522A (en) * | 2018-12-06 | 2019-03-08 | 汽-大众汽车有限公司 | A kind of liquid supplying apparatus and its operating method |
| CN111853253A (en) * | 2020-06-29 | 2020-10-30 | 王艳萍 | Cylinder control valve |
| CN111853253B (en) * | 2020-06-29 | 2022-09-09 | 湖北沃特威汽车电子有限公司 | Cylinder control valve |
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