CN2348996Y - Mould cooling, leakage-proof implement - Google Patents

Abstract

The utility model relates to a mould cooling and leakproof device, comprising a cooling device and a leakproof device. The cooling device is a fixed ring sheathed with an O-shaped ring, a diaphragm plate is arranged in an inner hole of the O-shaped ring, and the diaphragm plate is provided with a spiral sheet. The leakproof device is provided with a ring seat, the upper and the lower sides of the leakproof device are respectively provided with ring slots, the O-shaped rings are embedded in the ring slots, and the diaphragm plates are forced to place in the inner holes of the O-shaped rings. The device is arranged in a lower mould and a water circulating system of a mold, the cooling device can provide spiral circulating cooling, the leakproof device can be used for preventing leakage via a contact surface, the mould can obtain uniform cooling and water shrinkage rate with favorable leakproof effect.

Description

The cooling of mould, leak-proof device

The utility model relates to a kind of cooling, leak-proof device of mould.

General known ejection shaping die, please cooperate consult shown in Figure 1, be by on one, on the following correspondence, counterdie 10,11 form, penetrated a model body 12 therebetween, and because this model body 12 must produce high temperature in the ejection formation process, high heat, and palpus is waited for the 12 cooling back beginning energy demouldings of model body, to prevent the distortion of model body 12, so, be time of quickening the demoulding and the temperature that reduces mould, then establish a water circulation system 13 in its counterdie 11 bottom sides, 11 of the groove 133 of this water circulation system 13 and counterdies are arranged with an O type ring 19, to guarantee its leak preventing effect, and establish a T type hole 130 in this water circulation system 13, and establish a shim 14 in the T type hole 130, just make T type hole 130 separate into an inlet channel 131 and a water outlet water channel 132, and this shim 14 and extension are located in the shrinkage pool 110 of counterdie 11, make shrinkage pool 110 form the circulation water channel 111 of one " U " fonts; Cooling water can follow the turnover circulation that ring water channel 111 is the shape of falling U by inlet channel 131, again according to 132 outputs of water outlet water channel, so that model body 12 can reach the effect of cooling, cooling.

But, according to above-mentioned structure, composition, can understand it and have following shortcoming:

1. this O type ring 19 directly is sheathed on the groove 133, and its fixed effect is not good, and is subjected to the compressing of counterdie 11 and the impact of current, and is easy to generate slide displacement, causes the phenomenon of seepage.

2. the fit of 133 of this O type ring 19 and counterdie 11, grooves is that state (non-paste the state that touches for face) is touched in the subsides that are single-point, so its leak preventing effect is also extremely not good, and the puzzlement of seepage is often arranged.

When 3. this cooling water has just flowed into circulation water channel 111, because of its temperature lower, so, its first half is formed than cool region 15, and when it is circulated to water outlet water channel 132, because of cooling water has absorbed previous heat than cool region 15, so, make its latter half of formation than thermal region 16, therefore, cause the chilling temperature of forward and backward half one inconsistent, cool time, cool cycles inequality cause model body 12 first half pattern maker's shrinkages excessive, and latter half of pattern maker's shrinkage is too small, and causing the quality of model body 12 very different, fraction defective improves.

4. this is the circulation water channel 11 of " U " font through type, and circulation rate quickening, circulation timei are lacked, and causes the problem that cooling effect is inhomogeneous, the processing difficulties degree improves easily.

Therefore, the purpose of this utility model is:

O type ring can firmly be embedded on the ring seat, and with the certain fit of the groove of water circulation system, slide displacement not is to reach the effect of effective leakproof.

2. this O type ring cooperates ring seat device, then can make its with counterdie, groove between chimericly be the state that urges that the face subsides are touched, to reach bubble-tight effect.

3. this ring seat is that high temperature resistant, heat insulation material is made, so, in the cyclic process of high temperature oil, also do not produce distortion, and have the location of guaranteeing O type ring and prevent its distortion, with the performance of the effect that reaches certain leakproof.

4. this cooling device can make the current of water circulation system, and shape ground circulation water conservancy diversion in the shape of a spiral uses that the pattern maker's shrinkage that makes the model body can obtain evenly, uniformity, and its cool cycles time lengthening, with the best ejection formation processing of implementation model body.

The technical solution of the utility model is, a kind of cooling, leak-proof device of mould is provided, and it comprises: a leak-proof device and a cooling device; It is characterized in that:

This leak-proof device comprises nonmetal high temperature resistant, a heat insulation ring seat, respectively establishes an annular groove in the upper and lower side of ring seat, and build-in one O type ring then compels to establish a shim on this annular groove in the endoporus of ring seat; And be embedded at by this leak-proof device on the groove of water circulation system, its shim is made T type hole form left and right separating, the kenel of tool inlet channel and water outlet water channel, this ring seat then makes O type ring be face and pastes the leakproof that urges of touching, and do not produce slide displacement, have strong fix and resistant to elevated temperatures effect;

This cooling device comprises a retainer ring, and a sheathed O type ring is established a shim on this retainer ring in the endoporus of this retainer ring, and this shim is provided with a flight; Be located at by this Fixing shrink ring in the groove of counterdie, just can be corresponding on the leak-proof device, flight then is to closely cooperate and is placed in the shrinkage pool of counterdie, and make the helical form circulation water channel kenel that is separated into tool water inlet, delivery port in the shrinkage pool, cooperate inlet channel that the leak-proof device shim separated, water outlet water channel corresponding on water inlet, the delivery port again, cool off to make cooling water can follow the ring water channel spiral to circulate, and make the model body can obtain the pattern maker's shrinkage and the optimized molding effect of homogenising.

Below in conjunction with structure, composition, effect and the feature of accompanying drawing, described in detail utility model.

Fig. 1 is traditional mold cools down, the assembled sectional view of leak-proof device.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is an assembled sectional view of the present utility model.

Please cooperate and consult shown in Fig. 2,3, the utility model comprises substantially: a leak-proof device 2 and a cooling device 3.Wherein, this leak-proof device 2 is nonmetal high temperature resistant, ring seats 20 that tool is heat insulation, thereon, downside respectively establishes an annular groove 201,202, is able to build-in one O type ring 21,22 on this annular groove 201,202, and in the endoporus 203 of ring seat 20, then compel to establish a shim 23, to form a leak-proof device 2; And this leak-proof device 2 of mat is embedded on the groove 133 of water circulation system 13, shim 23 is made T type hole 130 form left and right separating, the kenel of tool inlet channel 131 and water outlet water channel 132, this ring seat 20 then makes O type ring 21,22 be face and pastes the leakproof that urges of touching, and do not produce slide displacement, have strong fix and resistant to elevated temperatures effect; This cooling device 3 is retainer rings 30, and sheathed O type ring 31 is established a shim 32 on it in its endoporus, and this shim 32 is provided with a flight 33; Be sheathed on by this retainer ring 30 in the groove 113 of counterdie 11, just can be corresponding on the leak-proof device 2, flight 33 then is in the shrinkage pool 110 that is placed in counterdie 11 that closely cooperates, and make and be separated into tool water inlet 301 in the shrinkage pool 110, helical form circulation water channel 112 kenels of delivery port 302, cooperate leak-proof device 2 again, the inlet channel 131 that shim 23 is separated, water outlet water channel 132 is corresponding to water inlet 301, on the delivery port 302, cool off to make cooling water can follow ring water channel 112 spirals to circulate, and make the model body can obtain the pattern maker's shrinkage and the optimized moulding effect of homogenising.

According to above-mentioned structure, composition,, be described in more detail in the back again with regard to use effect of the present utility model:

Once, its cool cycles effect:

Please cooperate again consult shown in Figure 3, when model body 12 ejection formations, when desiring to carry out cooling procedure, this cooling water is by inlet channel 131 inputs of water circulation system 13, because of the obstruct of its shim 23 is arranged, this cooling water then not seepage flow in water outlet water channel 132 sides, and can be according to water inlet 301 water conservancy diversion of retainer ring 30, again, because of the diameter of flight 33 identical with the diameter of shrinkage pool 110, promptly be the state of closely cooperating, so cooling water is then according to the helical groove of flight 33 front sides, and is right by a left side, from front to back, from bottom to top even water conservancy diversion, promptly to the top of shrinkage pool 110, immediately, comply with the helical groove of its rear side again, from left to right, from front to back, from top to bottom be guided to delivery port 302, again by 132 outputs of water outlet water channel; And make flowing mode according to the circulation of above-mentioned cooling water, and can learn the helical form circulation water channel 112 that this flight 33 is produced, make the temperature of its mould left, right, front and rear side, can reach utmost point homogenising, conforming cooling effect; And according to flow dynamics analysis, the current that this circulates in the shape of a spiral, can promote the flowability of current, promptly just like the effect of stirring, so, can make the cooling conducting effect raising of current, and, also can prevent from the to circulate incrustation scale of water channel 112 or hoarding, forming of mud are effectively avoided the obstruction of water channel 112 that circulates, and can be promoted cooling-water flow, cooling effect.Relatively, the cooling effect of this model body 12, heat conduction also can reach homogenising, uniformity, and make the pattern maker's shrinkage of model body 12, are obtained uniformity, and effectively reduce the degree of difficulty of control pattern maker's shrinkage on the process technology; And the cool cycles effect is slowed down, to reach best cooling processing.So, have practicality, convenience and significantly promote the essence effect.

Two, with regard to its leak preventing effect:

When leak-proof device 2 overlaps on the groove 133 that is embedded in water circle device 13, please cooperate consult shown in Figure 3, cooperate counterdie 11 to be located on the water circulation system 13, then can be with on the ring seat 20, under O type ring 21,22 are urged, but and by these ring seat 20 strong fix O type rings 21,22, and make this ring seat 20 and O type ring 21,22 all are face pastes and to touch state and be located between the shrinkage pool 110 of groove 133 and counterdie 11, so, when cooling water by inlet channel 131, water inlet 301, spiral circulation according to flight 33, again along delivery port 302,132 outputs of water outlet water channel, this cooling water then can not cause O type ring 21,22 slide displacements are (because of there being the fixing of ring seat 20, and O type ring 21,22 are subsides with ring seat 20 touches state, so, can reach splendid leakproof effect.

So, by above-mentioned understand the utlity model has following advantage:

1. this cooling device can make the current of water circulation system, and spiral circulation water conservancy diversion uses making model Pattern maker's shrinkage can obtain evenly, uniformity, and its cool cycles time lengthening is penetrated with the best that reaches model Go out processing and forming.

O type ring can firmly be embedded on the ring seat, and with the certain fit of the groove of water circulation system, do not slide Displacement is to reach the effect of effective leakproof.

3. this O type ring cooperates ring seat device, can make itself and the chimeric face that is between counterdie, groove paste tactile urging State is to reach the effect of air-tightness, anti-leakage.

4. this ring seat is made by high temperature resistant, heat insulation material, so, in the cyclic process of high temperature oil, also Do not produce distortion, and guarantee the location of O type ring and prevent its distortion, to reach the effect of certain leakproof.

Comprehensively above-mentioned, the utility model improves cooling, the leak-proof device of mould really, and a kind of spiral that is is provided Evenly the distribute cooling device of water conservancy diversion of shape and one is face and pastes and touch the leak-proof device that urges, and uses the cooling that makes mould Effect and leakproofness can obtain best state. So, have practicality, convenience and enhancement essence effect.

Claims (1)

1. the cooling of a mould, leak-proof device, it comprises: a leak-proof device and a cooling device; It is characterized in that:

This leak-proof device comprises nonmetal high temperature resistant, a heat insulation ring seat, respectively establishes an annular groove in the upper and lower side of ring seat, and build-in one O type ring then compels to establish a shim on this annular groove in the endoporus of ring seat; And be embedded at by this leak-proof device on the groove of water circulation system, its shim is made T type hole form left and right separating, the kenel of tool inlet channel and water outlet water channel, this ring seat then makes O type ring be face and pastes the leakproof that urges of touching, and do not produce slide displacement, have strong fix and resistant to elevated temperatures effect;

This cooling device comprises a retainer ring, and a sheathed O type ring is established a shim on this retainer ring in the endoporus of this retainer ring, and this shim is provided with a flight; Be located at by this Fixing shrink ring in the groove of counterdie, just can be corresponding on the leak-proof device, flight then is to closely cooperate and is placed in the shrinkage pool of counterdie, and make the helical form circulation water channel kenel that is separated into tool water inlet, delivery port in the shrinkage pool, cooperate inlet channel that the leak-proof device shim separated, water outlet water channel corresponding on water inlet, the delivery port again, cool off to make cooling water can follow the ring water channel spiral to circulate, and make the model body can obtain the pattern maker's shrinkage and the optimized molding effect of homogenising.

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