CN205781081U - Pneumatic valve for die clamper - Google Patents

Pneumatic valve for die clamper Download PDF

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Publication number
CN205781081U
CN205781081U CN201620467471.8U CN201620467471U CN205781081U CN 205781081 U CN205781081 U CN 205781081U CN 201620467471 U CN201620467471 U CN 201620467471U CN 205781081 U CN205781081 U CN 205781081U
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China
Prior art keywords
valve
pressure release
fluid passage
check seat
passage
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Application number
CN201620467471.8U
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Chinese (zh)
Inventor
管高峰
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Suzhou Gelefu Machinery Technology Co Ltd
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Suzhou Gelefu Machinery Technology Co Ltd
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Priority to CN201620467471.8U priority Critical patent/CN205781081U/en
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Abstract

The utility model discloses a kind of Pneumatic valve for die clamper, including valve body, in described valve body, be provided with valve pocket, valve body is respectively arranged with oil inlet passage, oil discharge passage, pressure release fluid passage and the pressure switch oil inlet passage connected with valve pocket;The top of valve pocket is provided with the first check seat, and the first check seat is provided with the first fluid passage connected with pressure release fluid passage;The bottom of valve pocket is provided with the second check seat, and the second check seat is provided with the second fluid passage connected with oil inlet passage;Being provided with poppet valve between first check seat and the second check seat, poppet valve includes poppet valve spring and is separately positioned on the nylon6 chips at two ends of poppet valve spring, and first fluid passage and second fluid passage are sealed by nylon6 chips respectively;The top of valve body is provided with pressure release unit.Because nylon6 chips is flexible, when sealing first fluid passage and second fluid passage, the elastic force of self can be relied on first fluid passage and second fluid passage to be sealed completely, sealing effect is good.

Description

Pneumatic valve for die clamper
Technical field
This utility model relates to quick die change field, particularly for the Pneumatic valve of die clamper.
Background technology
Pneumatic valve is to utilize compressed gas to control the device of supercharging pumping oil supply loop in injection machine quick die change industry, coordinates electricity Magnet valve and pressure switch, it is possible to achieve the automatization of production line.In prior art, usually Pneumatic valve is used to realize pumping automatic The effect of supercharging, the opening and closing of the on-the-spot Artificial Control Pneumatic valve of needs, the control mode waste of manpower of Artificial Control Pneumatic valve opening and closing, And anthropic factor is more, the problems such as easily generation controls to postpone, low-response.It is provided with poppet valve in the middle of existing Pneumatic valve, carries The two ends of valve are respectively steel ball sealing, and steel ball sealing is high to the processing request of the opening part of the fluid passage being connected with steel ball, it is necessary to Reaching certain flatness, guarantee will not leakage of oil.
Utility model content
This utility model solves the technical problem that to there is provided a kind of sealing effect more preferable, it is possible to achieve being used for of pumping Automatic-boosting The Pneumatic valve of die clamper.
This utility model solves the technical scheme is that Pneumatic valve of its technical problem, including valve body, arranges in described valve body There is valve pocket, valve body is respectively arranged with oil inlet passage, oil discharge passage and the pressure release fluid passage connected with valve pocket, on valve body also It is provided with the pressure switch oil inlet passage for being connected with pressure switch;The top of valve pocket is provided with the first check seat, the first check Seat is provided with the first fluid passage connected with pressure release fluid passage;The bottom of valve pocket is provided with the second check seat, the second check seat It is provided with the second fluid passage connected with oil inlet passage;It is provided with poppet valve between first check seat and the second check seat, carries Valve includes poppet valve spring and is separately positioned on the nylon6 chips at two ends of poppet valve spring, the nylon6 chips at the two ends of poppet valve spring Respectively first fluid passage and second fluid passage are sealed;The top of valve body is provided with pressure release unit, when pressure release unit promotes When the nylon6 chips of the top of poppet valve moves to the direction away from the first check seat, pressure release fluid passage is opened.
Because nylon6 chips is flexible, when first fluid passage and second fluid passage are sealed, the elasticity of self can be relied on First fluid passage and second fluid passage are sealed by power completely, and sealing effect is good.
Further: described pressure release unit include being arranged on the aluminium lid of the top of valve body, the piston being arranged in aluminium lid and with The piston rod that piston is connected, upper cover of piston rod is provided with pressure release portion back-moving spring, and one end of pressure release portion back-moving spring is resisted against on valve body, The other end of pressure release portion back-moving spring is resisted against on aluminium lid, and the top of aluminium lid is provided with air inlet.
Further: the bottom of described valve body is provided with the auxiliary oil inlet passage connected with valve pocket, arranges in auxiliary oil inlet passage There are steel ball and plug.
Further: the outside of described poppet valve is provided with sleeve, one end of sleeve is resisted against on the first check seat, sleeve The other end is resisted against on the second check seat.
The beneficial effects of the utility model are: for die clamper Pneumatic valve in use, fluid enters from oil inlet passage, by the Two check seat jack-up, fluid flows out from oil discharge passage, enters die clamper, and hydraulic oil enters pressure from pressure switch oil inlet passage simultaneously In power switch, it is achieved the supercharging of die clamper;When needs pressure release, pressure release unit promote poppet valve top nylon6 chips to away from The direction of the first check seat is moved, and pressure release fluid passage is opened and connected with valve pocket, and the nylon6 chips of the lower section of poppet valve is by first simultaneously Fluid passage is sealed, and the fluid in valve pocket and die clamper flows out from pressure release fluid passage, it is achieved that the action of pressure release.Because Buddhist nun Dragon sheet is flexible, when sealing first fluid passage and second fluid passage, the elastic force of self can be relied on first-class Body passage and second fluid passage seal completely, and sealing effect is good.
Accompanying drawing explanation
Fig. 1 is the Pneumatic valve structural representation for die clamper;
Figure is labeled as: valve body 1, oil inlet passage 11, oil discharge passage 12, pressure release fluid passage 13, pressure switch oil inlet passage 14, first fluid passage 15, second fluid passage 16, auxiliary oil inlet passage 17, valve pocket 2, the first check seat 21, second Check seat 22, sleeve 23, annular groove 24, poppet valve spring 31, nylon6 chips 32, aluminium lid 41, piston 42, piston rod 43, pressure release portion back-moving spring 44, air inlet 45, steel ball 51, plug 52.
Detailed description of the invention
With detailed description of the invention, this utility model is illustrated further below in conjunction with the accompanying drawings.
As it is shown in figure 1, for the Pneumatic valve of die clamper, including valve body 1, be provided with valve pocket 2 in described valve body 1, on valve body 1 It is respectively arranged with oil inlet passage 11, oil discharge passage 12 and the pressure release fluid passage 13 connected with valve pocket 2, valve body 1 also sets It is equipped with the pressure switch oil inlet passage 14 for being connected with pressure switch;The top of valve pocket 2 is provided with the first check seat 21, and first Check seat 21 is provided with the first fluid passage 15 connected with pressure release fluid passage 13;The bottom of valve pocket 2 is provided with the second check Seat 22, the second check seat 22 is provided with the second fluid passage 16 connected with oil inlet passage 11;First check seat 21 and second Being provided with poppet valve between check seat 22, poppet valve includes poppet valve spring 31 and is separately positioned on the two of poppet valve spring 31 The nylon6 chips 32 of end, the nylon6 chips at the two ends of poppet valve spring 31 is respectively by first fluid passage 15 and second fluid passage 16 Sealing;The top of valve body 1 is provided with pressure release unit, when pressure release unit promotes the nylon6 chips of the top of poppet valve to inverse away from first When only the direction of seat 21 is moved, pressure release fluid passage 13 is opened;For die clamper Pneumatic valve in use, fluid is from oil-feed Passage 11 enters, and by the second check seat 22 jack-up, fluid flows out from oil discharge passage 12, enter die clamper, simultaneously hydraulic oil from Pressure switch oil inlet passage 14 enters in pressure switch, it is achieved the supercharging of die clamper;When needs pressure release, pressure release unit promotes and carries The nylon6 chips of the top of dynamic valve moves to the direction away from the first check seat 21, and pressure release fluid passage 13 is opened and connected with valve pocket 2, First fluid passage 11 is sealed by the nylon6 chips of the lower section of poppet valve simultaneously, and the fluid in valve pocket 2 and die clamper is from pressure release fluid Passage 13 flows out, it is achieved that the action of pressure release.Because nylon6 chips is flexible, to first fluid passage 11 and second fluid When passage 12 seals, the elastic force of self can be relied on first fluid passage 11 and second fluid passage 12 to be sealed completely, Sealing effect is good.
Described pressure release unit includes the aluminium lid 41 being arranged on the top of valve body 1, be arranged in aluminium lid 41 piston 42 and with work The piston rod 43 that plug 42 is connected, piston rod 43 is arranged with pressure release portion back-moving spring 44, one end of pressure release portion back-moving spring 44 Being resisted against on valve body 1, the other end of pressure release portion back-moving spring 44 is resisted against on aluminium lid 41, and the top of aluminium lid 41 is provided with air inlet Hole 45;During pressure release, compressed gas is entered in aluminium lid 41 by air inlet 45, promotes piston 41 and piston rod 43 by poppet valve The nylon6 chips of top move the action carrying out pressure release to the direction away from the first check seat 21;After pressure release completes, multiple in pressure release portion Under the effect of the spring force of position spring 44, piston 42 and piston rod 43 reset.
The bottom of described valve body 1 is provided with the auxiliary oil inlet passage 17 connected with valve pocket 2, is provided with in auxiliary oil inlet passage 17 Steel ball 51 and plug 52;When oil inlet passage 11 fault time, the input of fluid can be carried out by auxiliary oil inlet passage 17, Concrete, plug 52 and steel ball 51 are taken off.
The outside of described poppet valve is provided with sleeve 23, and one end of sleeve 23 is resisted against on the first check seat 21, sleeve 23 The other end is resisted against on the second check seat 22;First check seat 21 and the second check seat 22 are played the effect of location by sleeve 23, Meanwhile, sleeve 23 arranges the circumferentially arranged annular groove 24 having connection oil discharge passage 12 and pressure switch oil inlet passage 14.
Pneumatic valve for die clamper of the present utility model, for die clamper Pneumatic valve in use, fluid enters from oil inlet passage Entering, by the second check seat jack-up, fluid flows out from oil discharge passage, enters die clamper, and hydraulic oil leads to from pressure switch oil-feed simultaneously Road enters in pressure switch, it is achieved the supercharging of die clamper;When needs pressure release, pressure release unit promotes the nylon of the top of poppet valve Sheet moves to the direction away from the first check seat, and pressure release fluid passage is opened and connected with valve pocket, simultaneously the nylon of the lower section of poppet valve First fluid passage is sealed by sheet, and the fluid in valve pocket and die clamper flows out from pressure release fluid passage, it is achieved that the action of pressure release. Because nylon6 chips is flexible, when sealing first fluid passage and second fluid passage, the elastic force that can rely on self will First fluid passage and second fluid passage seal completely, and sealing effect is good.
Above-described detailed description of the invention, has been carried out the purpose of this utility model, technical scheme and beneficial effect the most in detail Describe in detail bright, be it should be understood that and the foregoing is only detailed description of the invention of the present utility model, be not limited to this reality With novel, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, all should wrap Within being contained in protection domain of the present utility model.

Claims (4)

1. for the Pneumatic valve of die clamper, including valve body, it is characterised in that: it is provided with valve pocket in described valve body, valve body divides Be not provided with oil inlet passage, oil discharge passage and the pressure release fluid passage connected with valve pocket, valve body is additionally provided with for pressure The pressure switch oil inlet passage that switch is connected;The top of valve pocket is provided with the first check seat, and the first check seat is provided with and pressure release stream The first fluid passage of body channel connection;The bottom of valve pocket is provided with the second check seat, and the second check seat is provided with and oil inlet passage The second fluid passage of connection;Being provided with poppet valve between first check seat and the second check seat, poppet valve includes poppet valve spring And it being separately positioned on the nylon6 chips at the two ends of poppet valve spring, first fluid is led to by the nylon6 chips at the two ends of poppet valve spring respectively Road and the sealing of second fluid passage;The top of valve body is provided with pressure release unit, when pressure release unit promotes the Buddhist nun of the top of poppet valve When dragon sheet moves to the direction away from the first check seat, pressure release fluid passage is opened.
2. the Pneumatic valve for die clamper as claimed in claim 1, it is characterised in that: described pressure release unit includes being arranged on The aluminium lid of the top of valve body, the piston being arranged in aluminium lid and the piston rod being connected with piston, upper cover of piston rod is provided with pressure release portion Back-moving spring, one end of pressure release portion back-moving spring is resisted against on valve body, and the other end of pressure release portion back-moving spring is resisted against on aluminium lid, The top of aluminium lid is provided with air inlet.
3. the Pneumatic valve for die clamper as claimed in claim 1 or 2, it is characterised in that: the bottom of described valve body is arranged There is the auxiliary oil inlet passage connected with valve pocket, in auxiliary oil inlet passage, be provided with steel ball and plug.
4. the Pneumatic valve for die clamper as claimed in claim 1, it is characterised in that: the outside of described poppet valve is provided with Sleeve, one end of sleeve is resisted against on the first check seat, and the other end of sleeve is resisted against on the second check seat.
CN201620467471.8U 2016-05-20 2016-05-20 Pneumatic valve for die clamper Active CN205781081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620467471.8U CN205781081U (en) 2016-05-20 2016-05-20 Pneumatic valve for die clamper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620467471.8U CN205781081U (en) 2016-05-20 2016-05-20 Pneumatic valve for die clamper

Publications (1)

Publication Number Publication Date
CN205781081U true CN205781081U (en) 2016-12-07

Family

ID=58116745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620467471.8U Active CN205781081U (en) 2016-05-20 2016-05-20 Pneumatic valve for die clamper

Country Status (1)

Country Link
CN (1) CN205781081U (en)

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