CN203680764U - Die capable of quickly cooling - Google Patents

Die capable of quickly cooling Download PDF

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Publication number
CN203680764U
CN203680764U CN201420017897.4U CN201420017897U CN203680764U CN 203680764 U CN203680764 U CN 203680764U CN 201420017897 U CN201420017897 U CN 201420017897U CN 203680764 U CN203680764 U CN 203680764U
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CN
China
Prior art keywords
plate
cooling
mould
pin
cavity
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Expired - Fee Related
Application number
CN201420017897.4U
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Chinese (zh)
Inventor
程文杰
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ZHEJIANG RICHENG MOULD CO Ltd
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ZHEJIANG RICHENG MOULD CO Ltd
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Priority to CN201420017897.4U priority Critical patent/CN203680764U/en
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Publication of CN203680764U publication Critical patent/CN203680764U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a die capable of quickly cooling. The die comprises a fixed die and a movable die opposite to the fixed die, wherein the fixed die comprises a panel, a plate A and a casting device; the movable die comprises a plate B, an ejecting mechanism, a die base and a base plate; a cavity is formed in a junction between the plate A and the plate B; a core is arranged at the position of the plate B, corresponding to the cavity; a cooling system is arranged at the periphery of the cavity and comprises a plurality of independent cooling pipelines; vertical distances from cooling water pipes to the cavity are equal; a ratio of the distances to the diameters of the cooling water pipes is 1-1.2; the cooling pipeline comprises an inlet pipeline and an outlet pipeline; the inlet pipeline is arranged close to a pin-point gate; a ratio of a vertical distance from the pin-point gate to the inlet pipeline and the diameter of the pin-point gate is 0.8-1; a vertical distance from the inlet pipeline to the outlet pipeline is equal to the vertical distance between adjacent cooling pipelines, and a ratio of the distance to the diameters of the cooling pipelines is 3-5. The utility model aims to disclose the die capable of quickly and evenly cooling and stably working.

Description

A kind of mould that can be cooling fast
Technical field
The utility model relates to a kind of mould, refers in particular to a kind of mould that can be cooling fast.
Background technology
A kind of machining tool of using when injection mold is some complex-shaped parts of batch production.Specifically refer to the material melting that is heated to inject die cavity by high pressure, after cooling curing, obtain formed products.Freeze the cooling most times that conventionally account for molding cycle, improve production capacity because control molding cycle, it is vital accelerating goods cooling; The working stability of mould is also the principal element that improves shaping efficiency in addition.
Utility model content
The purpose of this utility model is to overcome the deficiency existing in background technology, and the purpose of this utility model is that a kind of Quick uniform of proposition is cooling, the mould of working stability.
For achieving the above object, the utility model adopts following scheme:
A kind of mould that can be cooling fast, comprise cover half, the dynamic model relative with cover half, described cover half comprises panel, thermal insulation board, runner plate, A plate and apparatus for pouring, thermal insulation board is fixed under panel, runner plate is fixed under thermal insulation board, A plate is fixed under runner plate, described dynamic model comprises B plate, ejecting mechanism, mould pin and base plate, mould pin is fixed on base plate, B plate is fixed on mould pin, ejecting mechanism comprises head board, the junction of described A plate and B plate is provided with die cavity, the position of the corresponding die cavity of B plate is provided with core, in described runner plate, be provided with TOP-TIP, apparatus for pouring is by running through panel, thermal insulation board is connected with TOP-TIP, TOP-TIP is provided with multiple spot pouring mouths, the surrounding of described die cavity is provided with cooling system, this cooling system is made up of multiple independently cooling pipes, and cooling water pipe equates to the vertical range of die cavity, this distance is 1-1.2 with the diameter ratio of cooling water pipe, cooling pipe comprises inlet duct and outlet conduit, inlet duct is near spot pouring mouth setting, and this spot pouring mouth is 0.8-1 to the vertical range of inlet duct and the diameter ratio of spot pouring mouth, inlet duct equates to the vertical range of outlet conduit and the vertical range of adjacent cooling pipe, and this distance is 3-5 with the diameter ratio of cooling pipe.
Above-mentioned a kind of can cooling fast mould in, dynamic model is provided with the guide pillar of at least one, and cover half is provided with the guide pin bushing coordinating with guide pillar, and described B plate is provided with slide block, and on slide block, be tiltedly provided with slider guide groove, on described A plate, be provided with the sliding block inclined guide post being connected with slider guide groove.
Above-mentioned a kind of can cooling fast mould in, the number of described mould pin is 4, is placed in respectively below four angles of B plate and supports B plate, this mould pin forms a cavity, described ejecting mechanism is placed in cavity.
Above-mentioned a kind of can cooling fast mould in, described head board is placed in cavity, described base plate is provided with the lower guide pillar of at least one, head board is provided with the lower guide pin bushing coordinating with lower guide pillar.
Above-mentioned a kind of can cooling fast mould in, described head board is provided with oblique top, limited block and reset pin, and this reset pin runs through B plate to A plate, and described head board is provided with oil cylinder, the cylinder rod of oil cylinder runs through head board and is fixedly connected with base plate, and base plate is provided with the support column that supports B plate.
Above-mentioned a kind of can cooling fast mould in, the thickness ratio of described thermal insulation board and runner plate is 0.5-0.6.
The beneficial effects of the utility model are: the utility model by arranging TOP-TIP on runner plate, the feature of TOP-TIP maximum is to economize in raw materials, to reduce product cost, plastics in hot runner mould always in molten condition, goods do not need to prune cast gate, substantially be without waste material processing, therefore can save a large amount of raw material; Die cavity cooling pipe being around set and equating to the vertical range of die cavity, is to guarantee cooling evenly carrying out, and the diameter ratio that this vertical range and cooling water pipe are set is 1-1.2, and this ratio can make product reduce distortion, and cooling effect is best.Because inlet duct is better than the cooling effect of outlet conduit, and near spot pouring mouth, need most cooling, so inlet porting pipeline is near spot pouring mouth; Qualified point cast gate is 0.8-1 to the vertical range of inlet duct and the diameter ratio of spot pouring mouth, this ratio do not affect cooling pipe carry out cooling under, can make cooling pipe well cooling to carrying out near spot pouring mouth; Limiting inlet duct equates to the vertical range of outlet conduit and the vertical range of adjacent cooling pipe, and this distance is 3-5 with the diameter ratio of cooling pipe, can carry out product so evenly cooling, prevent that product from producing distortion because of inhomogeneous cooling, and ratio is set can makes each pipeline reach optimum cooling.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of mould that can be cooling fast of the utility model;
Fig. 2 is the front cross sectional view of a kind of mould that can be cooling fast of the utility model;
Fig. 3 is the front view of a kind of mould that can be cooling fast of the utility model.
Cover half 1, dynamic model 2, panel 11, thermal insulation board 12, runner plate 13, A plate 14, apparatus for pouring 15, B plate 21, ejecting mechanism 22, mould pin 23, base plate 24, head board 221, die cavity 141, core 211, TOP-TIP 131, spot pouring mouth 1311, cooling system 3, cooling water pipe 31, guide pillar 212, guide pin bushing 142, slide block 213, slider guide groove 2131, sliding block inclined guide post 143, lower guide pillar 241, lower guide pin bushing 2212, oblique top 2213, reset pin 2214, oil cylinder 2215, limited block 2216, support column 242.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Referring to figs. 1 to Fig. 3, a kind of mould that can be cooling fast, comprise cover half 1, the dynamic model 2 relative with cover half 1, described cover half 1 comprises panel 11, thermal insulation board 12, runner plate 13, A plate 14 and apparatus for pouring 15, thermal insulation board 12 is fixed on panel 11 times, runner plate 13 is fixed on thermal insulation board 12 times, A plate 14 is fixed on runner plate 13 times, described dynamic model 2 comprises B plate 21, ejecting mechanism 22, mould pin 23 and base plate 24, mould pin 23 is fixed on base plate 24, B plate 21 is fixed on mould pin 23, ejecting mechanism 22 comprises head board, described A plate 14 is provided with die cavity 141 with the junction of B plate 21, the position of the corresponding die cavity 141 of B plate 21 is provided with core 211, in described runner plate 13, be provided with TOP-TIP 131, apparatus for pouring 15 is by running through panel 11, thermal insulation board 12 is connected with TOP-TIP 131, TOP-TIP 131 is provided with multiple spot pouring mouths 1311, the surrounding of described die cavity 141 is provided with cooling system 3, this cooling system 3 is made up of multiple independently cooling pipes, and cooling water pipe 31 equates to the vertical range of die cavity 141, this distance is 1-1.2 with the diameter ratio of cooling water pipe 31, cooling pipe comprises inlet duct (in figure depending on) and outlet conduit (not looking in figure), inlet duct arranges near spot pouring mouth 1311, and this spot pouring mouth 1311 is 0.8-1 to the vertical range of inlet duct and the diameter ratio of spot pouring mouth 1311, inlet duct equates to the vertical range of outlet conduit and the vertical range of adjacent cooling pipe, and this distance is 3-5 with the diameter ratio of cooling pipe.Wherein, TOP-TIP 131 is set on runner plate 13, and the feature of TOP-TIP 131 maximums is to economize in raw materials, to reduce product cost, and common running gate system will produce a large amount of material handles, in the time producing miscellaneous goods, the weight of the solidifying material of running gate system may exceed product weight; Plastics are always in molten condition in hot runner mould, and goods do not need to prune cast gate, are without waste material processing substantially, therefore can save a large amount of raw material, due to do not need waste material recovery, select, the operation such as pulverizing, therefore saving of labor, save time, energy-saving and cost-reducing; Die cavity 141 cooling pipe being around set and equating to the vertical range of die cavity 141, is to guarantee cooling evenly carrying out, and the diameter ratio that this vertical range and cooling water pipe 31 are set is 1-1.2, and this ratio can make product reduce distortion, and cooling effect is best.Because inlet duct 311 is better than the cooling effect of outlet conduit 312, and near spot pouring mouth 1311, need most cooling, so inlet porting pipeline 311 is near spot pouring mouth 1311; Qualified point cast gate 1311 is 0.8-1 to the vertical range of inlet duct 311 and the diameter ratio of spot pouring mouth 1311, this ratio do not affect cooling pipe carry out cooling under, can make cooling pipe well cooling to carrying out near spot pouring mouth 1311; Limiting inlet duct 311 equates to the vertical range of outlet conduit 312 and the vertical range of adjacent cooling pipe, and this distance is 3-5 with the diameter ratio of cooling pipe, can carry out product so evenly cooling, prevent that product from producing distortion because of inhomogeneous cooling, and ratio is set can makes each pipeline reach optimum cooling.
In above-mentioned, for the work of mould more stable, dynamic model 2 is provided with the guide pillar 212 of at least one, cover half 1 is provided with the guide pin bushing 142 coordinating with guide pillar 212, in the time of matched moulds, guide pin bushing 142 on guide pillar 212 and cover half 1 on dynamic model 2 is worked in coordination, more accurate can make matched moulds time, thereby makes mold work more stable; Described B plate 21 is provided with slide block 213, and on slide block 213, be tiltedly provided with slider guide groove 2131, on described A plate 14, be provided with the sliding block inclined guide post 143 being connected with slider guide groove 2131, in the time of die sinking, sliding block inclined guide post 143 is in the interior movement of slider guide groove 2131, can be with movable slider 213 to leave core 211, thus ejecting product.
In above-mentioned, the number of described mould pin 23 is 4, be placed in respectively below four angles of B plate 21 and support B plate 21, this mould pin 23 forms a cavity, and described ejecting mechanism 22 is placed in cavity, head board is placed in cavity, described base plate 24 is provided with the lower guide pillar 241 of at least one, and head board is provided with the lower guide pin bushing 2212 coordinating with lower guide pillar 241, and lower guide pillar 241 coordinates with lower guide pin bushing 2212, make the more stable movement of head board, thus more stable to ejecting of product, described head board is provided with oblique top 2213, limited block 2216 and reset pin 2214, this reset pin 2214 runs through B plate 21 to A plates 14, described head board is provided with oil cylinder 2215, oil cylinder 2215 bars of oil cylinder 2215 run through head board and are fixedly connected with base plate 24, after head board ejects product, on head board, move, now can reset by 2215 li of oil cylinder 2215 bar retraction oil cylinders, base plate 24 is provided with the support column 242 that supports B plate 21, described thermal insulation board 12 is 0.5-0.6 with the thickness ratio of runner plate 13, limiting thermal insulation board 12 can make effect of heat insulation better with the thickness ratio of runner plate 13.
The foregoing is only preferred embodiment of the present utility model, not take the present embodiment as restriction, all any modifications of making within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.

Claims (6)

  1. One kind can be cooling fast mould, comprise cover half, the dynamic model relative with cover half, it is characterized in that: described cover half comprises panel, thermal insulation board, runner plate, A plate and apparatus for pouring, thermal insulation board is fixed under panel, runner plate is fixed under thermal insulation board, A plate is fixed under runner plate, described dynamic model comprises B plate, ejecting mechanism, mould pin and base plate, mould pin is fixed on base plate, B plate is fixed on mould pin, ejecting mechanism comprises head board, the junction of described A plate and B plate is provided with die cavity, the position of the corresponding die cavity of B plate is provided with core, in described runner plate, be provided with TOP-TIP, apparatus for pouring is by running through panel, thermal insulation board is connected with TOP-TIP, TOP-TIP is provided with multiple spot pouring mouths, the surrounding of described die cavity is provided with cooling system, this cooling system is made up of multiple independently cooling pipes, and cooling water pipe equates to the vertical range of die cavity, this distance is 1-1.2 with the diameter ratio of cooling water pipe, cooling pipe comprises inlet duct and outlet conduit, inlet duct is near spot pouring mouth setting, and this spot pouring mouth is 0.8-1 to the vertical range of inlet duct and the diameter ratio of spot pouring mouth, inlet duct equates to the vertical range of outlet conduit and the vertical range of adjacent cooling pipe, and this distance is 3-5 with the diameter ratio of cooling pipe.
  2. 2. a kind of mould that can be cooling fast according to claim 1, it is characterized in that: dynamic model is provided with the guide pillar of at least one, cover half is provided with the guide pin bushing coordinating with guide pillar, described B plate is provided with slide block, and on slide block, be tiltedly provided with slider guide groove, on described A plate, be provided with the sliding block inclined guide post being connected with slider guide groove.
  3. 3. a kind of mould that can be cooling fast according to claim 2, is characterized in that: the number of described mould pin is 4, is placed in respectively below four angles of B plate and supports B plate, and this mould pin forms a cavity, and described ejecting mechanism is placed in cavity.
  4. 4. a kind of mould that can be cooling fast according to claim 3, is characterized in that: described head board is placed in cavity, and described base plate is provided with the lower guide pillar of at least one, and head board is provided with the lower guide pin bushing coordinating with lower guide pillar.
  5. 5. a kind of mould that can be cooling fast according to claim 4, it is characterized in that: described head board is provided with oblique top, limited block and reset pin, this reset pin runs through B plate to A plate, described head board is provided with oil cylinder, the cylinder rod of oil cylinder runs through head board and is fixedly connected with base plate, and base plate is provided with the support column that supports B plate.
  6. 6. a kind of mould that can be cooling fast according to claim 5, is characterized in that: the thickness ratio of described thermal insulation board and runner plate is 0.5-0.6.
CN201420017897.4U 2014-01-10 2014-01-10 Die capable of quickly cooling Expired - Fee Related CN203680764U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420017897.4U CN203680764U (en) 2014-01-10 2014-01-10 Die capable of quickly cooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420017897.4U CN203680764U (en) 2014-01-10 2014-01-10 Die capable of quickly cooling

Publications (1)

Publication Number Publication Date
CN203680764U true CN203680764U (en) 2014-07-02

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128299A (en) * 2015-09-22 2015-12-09 陈健愉 Injection mold with water-cooling system
CN107457963A (en) * 2017-09-14 2017-12-12 南通市众惠模具有限公司 A kind of injection mold of conveniently regulating and controlling temperature

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128299A (en) * 2015-09-22 2015-12-09 陈健愉 Injection mold with water-cooling system
CN107457963A (en) * 2017-09-14 2017-12-12 南通市众惠模具有限公司 A kind of injection mold of conveniently regulating and controlling temperature

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140702

Termination date: 20170110