CN203680689U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN203680689U CN203680689U CN201420017551.4U CN201420017551U CN203680689U CN 203680689 U CN203680689 U CN 203680689U CN 201420017551 U CN201420017551 U CN 201420017551U CN 203680689 U CN203680689 U CN 203680689U
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- plate
- cavity
- slide block
- die cavity
- head board
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Abstract
The utility model relates to an injection mold which comprises a panel, a plate A, a pouring device, a plate B, a push mechanism, a cushion block and a bottom plate, wherein a cavity is formed in the joint of the plate A and the plate B; a core is arranged at a position, which is corresponding to the cavity, of the plate B; inserts are respectively arranged on the cavity and the core; a cooling system is arranged around the cavity; the cooling system consists of multiple independent cooling water pipes; the perpendicular distance from the cooling water pipes to the cavity is the same; the diameter ratio of the distance to the cooling water pipes is 1-1.2. The inserts are respectively arranged on the cavity and the core, and when the product is needed to be upgraded and transformed, only shapes of one part of the inserts are needed to be changed, and the cost is further reduced. In addition, the cooling time can be accelerated at a place at which the product is difficultly cooled; the perpendicular distance from the cooling water pipes arranged at the periphery of the cavity to the cavity is the same, uniform cooling is performed, the diameter ratio of the perpendicular distance to the cooling water pipes is set, and according to the ratio, deformation of the product can be reduced, and the cooling effect is the best.
Description
Technical field
The utility model relates to a kind of mould, refers in particular to a kind of injection mold.
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.After product is all cooling, carry out again the demoulding, but that some product section place is not easy is cooling, causes increasing the whole production cycle; 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; Increasing in addition die life can reduce costs greatly.
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 the injection mold that proposes a kind of good cooling results, working stability and long service life.
For achieving the above object, the utility model adopts following scheme:
A kind of injection mold, comprise cover half, the dynamic model relative with cover half, described cover half comprises panel, A plate and apparatus for pouring, A plate is fixed under panel, described dynamic model comprises B plate, ejecting mechanism, cushion block and base plate, cushion block is fixed on base plate, B plate is fixed on cushion block, ejecting mechanism comprises thimble and 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, die cavity, on core, be respectively equipped with mold insert, described A plate is provided with slide block, and on slide block, be tiltedly provided with slider guide groove, on described B plate, be provided with the sliding block inclined guide post being connected with slider guide groove, and between sliding block inclined guide post and slide block upper surface, acutangulate angle is 70-80 degree, described A plate is provided with the lock module towards slide block, and the contact-making surface of slide block and lock module is provided with wearing plate, wearing plate is fixed on slide block, described die cavity is provided with cooling system around, cooling system is made up of multiple independently cooling water 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.
In above-mentioned a kind of injection mold, described slide block is provided with the piece of loosing core, and the length of the piece of loosing core is less than the floor projection length of slider guide groove, on the sidewall of described A plate, B plate, be respectively equipped with the crowded piece that can push mold insert, this crowded piece one side and mold insert fit, squeeze piece and be separately fixed at by screw on the sidewall of A plate, B plate, described mold insert is beryllium copper material.
In above-mentioned a kind of injection mold, described A plate is provided with TOP-TIP, and hot flow path is provided with multiple spot pouring mouths, and is distributed in mold cavity surface, and described apparatus for pouring runs through panel and is communicated with TOP-TIP, and the junction of apparatus for pouring and panel is provided with centring ring.
In above-mentioned a kind of injection mold, described 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 guide pillar and guide pin bushing are matched in clearance, the number of described cushion block is 2, and 2 cushion blocks form a cavity, and described head board is placed in cavity, and 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, base plate is provided with rubbish nail, and this rubbish nail is placed in cavity, and the ratio of head board and pad thickness is 0.2-0.4.
In above-mentioned a kind of injection mold, described thimble runs through B plate to die cavity, and this head board is provided with reset pin, and this release link runs through B plate to A plate, and head board is provided with limited block, and base plate is provided with the support column that supports B plate.
The beneficial effects of the utility model are: the utility model is respectively equipped with mold insert by die cavity and core, in the time that product needed upgrading is changed, only need to change the shape of part mold insert, further reduce costs; Product is not easy cooling place in addition, uses mold insert to accelerate cool time; Be 70-80 degree by acutangulate angle between sliding block inclined guide post and slide block lower surface is set, this angle can guarantee that the oblique guide post band of the minimum sliding block of the friction movable slider between sliding block inclined guide post and slider guide groove moves; A plate is provided with the lock module towards slide block, and this lock module moves at matched moulds rear defence limited slip block backward; The contact-making surface of slide block and lock module is provided with wearing plate, after the work of mould pin matched moulds, has very large frictional force between slide block and lock module, and this wearing plate can reduce the damage that friction causes, and the intensity of wearing plate is greater than the intensity of slide block or lock module; 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; Be beryllium copper material by mold insert is set, beryllium copper material makes product cooling fast, reduces deformation of products and is easy to the demoulding, improves the productivity ratio of product.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of injection mold of the utility model;
Fig. 2 is the front cross sectional view of a kind of injection mold of the utility model;
Fig. 3 is the front view of a kind of injection mold of the utility model.
Cover half 1, dynamic model 2, panel 11, A plate 12, apparatus for pouring 13, B plate 21, ejecting mechanism 22, cushion block 23, base plate 24, thimble 222, head board 221, die cavity 121, core 211, mold insert 3, slide block 122, slider guide groove 1221, sliding block inclined guide post 212, lock module 123, wearing plate 124, cooling system 4, cooling water pipe 41, the piece 1222 of loosing core, squeeze piece 5, TOP-TIP 125, centring ring 6, guide pillar 24, guide pin bushing 14, lower guide pillar 241, lower guide pin bushing 223, rubbish nail 242, reset pin 224, limited block 225.
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 injection mold, comprise cover half 1, the dynamic model 2 relative with cover half 1, described cover half 1 comprises panel 11, A plate 12 and apparatus for pouring 13, A plate 12 is fixed on panel 11 times, described dynamic model 2 comprises B plate 21, ejecting mechanism 22, cushion block 23 and base plate 24, cushion block 23 is fixed on base plate 24, B plate 21 is fixed on cushion block 23, ejecting mechanism 22 comprises thimble 222 and head board 221, described A plate 12 is provided with die cavity 121 with the junction of B plate 21, the position of the corresponding die cavity 121 of B plate 21 is provided with core 211, die cavity 121, on core 211, be respectively equipped with mold insert 3, described A plate 12 is provided with slide block 122, and on slide block 122, be tiltedly provided with slider guide groove 1221, on described B plate 21, be provided with the sliding block inclined guide post 212 being connected with slider guide groove 1221, and between sliding block inclined guide post 212 and slide block 122 lower surfaces, acutangulate angle is 70-80 degree, described A plate 12 is provided with the lock module 123 towards slide block 122, and slide block 122 is provided with wearing plate 124 with the contact-making surface of lock module 123, wearing plate 124 is fixed on slide block 122, described die cavity 121 is provided with cooling system 4 around, cooling system 4 is made up of multiple independently cooling water pipes 41, and cooling water pipe 41 equates to the vertical range of die cavity 121, this distance is 1-1.2 with the diameter ratio of cooling water pipe 41.Wherein, die cavity 121 is respectively equipped with mold insert 3 with core 211, in the time that product needed upgrading is changed, only need to change the shape of part mold insert 3, further reduces costs, and increases the production and processing of mould to different product simultaneously; Product is not easy cooling place in addition, uses mold insert 3 to accelerate cool time; It is 70-80 degree that acutangulate angle between sliding block inclined guide post 212 and slide block 122 lower surfaces is set, and this angle can guarantee that the oblique guide post 212 of the minimum sliding block of friction between sliding block inclined guide post 212 and slider guide groove 1221 is with movable slider 122 to move; A plate 12 is provided with the lock module 123 towards slide block 122, and this lock module 123 moves at matched moulds rear defence limited slip block 122 backward; Slide block 122 is provided with wearing plate 124 with the contact-making surface of lock module 123, after the work of mould pin matched moulds, between slide block 122 and lock module 123, have very large frictional force, this wearing plate 124 can reduce the damage that friction causes, and the intensity of wearing plate 124 is greater than the intensity of slide block 122 or lock module 123; Die cavity 121 cooling pipe being around set and equating to the vertical range of die cavity 121, is to guarantee cooling evenly carrying out, and the diameter ratio that this vertical range and cooling water pipe 41 are set is 1-1.2, and this ratio can make product reduce distortion, and cooling effect is best.
In above-mentioned, in order to further facilitate the dismounting of mold insert 3 and to strengthen the cooling of product, described slide block 122 is provided with the piece 1222 of loosing core, and the length of the piece 1222 of loosing core is less than the floor projection length of slider guide groove 1221, can guarantee die sinking like this time, sliding block inclined guide post 212 leaves after slider guide groove 1221, and the piece 1222 of loosing core can detach product, makes product stripping success; On the sidewall of described A plate 12, B plate 21, be respectively equipped with the crowded piece 5 that can push mold insert 3, these crowded piece 5 one sides and mold insert 3 fit, squeezing piece 5 is separately fixed at by screw on the sidewall of A plate 12, B plate 21, mold insert 3 relies on crowded piece 5 to be fixed on die cavity 121 or core 211, squeeze piece 5 and replaced original screw fixed form, squeeze piece 5 and fixedly make the dismounting of mold insert 3 more convenient; Described mold insert 3 is beryllium copper material, and beryllium copper material makes product cooling fast, reduces deformation of products and is easy to the demoulding, improves the productivity ratio of product.
In above-mentioned, in order to increase the stable of mold work, described A plate 12 is provided with TOP-TIP 125, hot flow path is provided with multiple spot pouring mouths, and is distributed in die cavity 121 surfaces, because of the size of product, TOP-TIP 125 need to be set, and hot flow path is provided with multiple spot pouring mouths, multiple spot pouring mouths can reduce the injection time of product, thereby improve the productivity ratio of product; Described apparatus for pouring 13 runs through panel 11 and is communicated with TOP-TIP 125, and apparatus for pouring 13 is provided with centring ring 6 with the junction of panel 11, and this centring ring 6 can position with injection machine, makes injection moulding more stable.
In above-mentioned, in order further to increase the stability of mold work, described dynamic model 2 is provided with the guide pillar 24 of at least one, cover half 1 is provided with the guide pin bushing 14 coordinating with guide pillar 24, guide pillar 24 is matched in clearance with guide pin bushing 14, guide pillar 24 coordinates with guide pin bushing 14, and what make that cover half 1 coordinates with dynamic model 2 is more accurate, thereby makes mold work more stable; The number of described cushion block 23 is 2, and 2 cushion blocks 23 form a cavity, described head board 221 is placed in cavity, described base plate 24 is provided with the lower guide pillar 241 of at least one, head board 221 is provided with the lower guide pin bushing 223 coordinating with lower guide pillar 241, lower guide pillar 241 coordinates with lower guide pin bushing 223, makes the more stable movement of head board 221, thereby makes thimble 222 more stable to ejecting of product; Base plate 24 is provided with rubbish nail 242, this rubbish nail 242 is placed in cavity, head board 221 is 0.2-0.4 with the ratio of cushion block 23 thickness, and the thickness ratio of head board 221 and cushion block 23 is set, and can make head board 221 have enough spaces to make thimble 222 ejecting product; Described thimble 222 runs through B plate 21 to die cavity 121, in the time of the product needed demoulding, thimble 222 can eject it, this head board 221 is provided with reset pin 224, this release link runs through B plate 21 to A plates 12, after thimble 222 ejecting products, restoring board resets to head board 221, thereby drives thimble 222 to reset; Head board 221 is provided with limited block 225, and base plate is provided with the support column that supports B plate, and this limited block 225 can prevent the collision between head board 221 and B plate 21, makes mold work more stable.
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 (5)
1. an injection mold, comprise cover half, the dynamic model relative with cover half, it is characterized in that: described cover half comprises panel, A plate and apparatus for pouring, A plate is fixed under panel, described dynamic model comprises B plate, ejecting mechanism, cushion block and base plate, cushion block is fixed on base plate, B plate is fixed on cushion block, ejecting mechanism comprises thimble and 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, die cavity, on core, be respectively equipped with mold insert, described A plate is provided with slide block, and on slide block, be tiltedly provided with slider guide groove, on described B plate, be provided with the sliding block inclined guide post being connected with slider guide groove, and between sliding block inclined guide post and slide block upper surface, acutangulate angle is 70-80 degree, described A plate is provided with the lock module towards slide block, and the contact-making surface of slide block and lock module is provided with wearing plate, wearing plate is fixed on slide block, described die cavity is provided with cooling system around, cooling system is made up of multiple independently cooling water 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.
2. a kind of injection mold according to claim 1, it is characterized in that: described slide block is provided with the piece of loosing core, and the length of the piece of loosing core is less than the floor projection length of slider guide groove, on the sidewall of described A plate, B plate, be respectively equipped with the crowded piece that can push mold insert, this crowded piece one side and mold insert fit, squeeze piece and be separately fixed at by screw on the sidewall of A plate, B plate, described mold insert is beryllium copper material.
3. a kind of injection mold according to claim 2, it is characterized in that: described A plate is provided with TOP-TIP, hot flow path is provided with multiple spot pouring mouths, and be distributed in mold cavity surface, described apparatus for pouring runs through panel and is communicated with TOP-TIP, and the junction of apparatus for pouring and panel is provided with centring ring.
4. a kind of injection mold according to claim 3, it is characterized in that: described 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, guide pillar and guide pin bushing are matched in clearance, the number of described cushion block is 2, and 2 cushion blocks form a cavity, 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, base plate is provided with rubbish nail, and this rubbish nail is placed in cavity, and the ratio of head board and pad thickness is 0.2-0.4.
5. a kind of injection mold according to claim 4, is characterized in that: described thimble runs through B plate to die cavity, and this head board is provided with reset pin, and this release link runs through B plate to A plate, and head board is provided with limited block, and base plate is provided with the support column that supports B plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017551.4U CN203680689U (en) | 2014-01-10 | 2014-01-10 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420017551.4U CN203680689U (en) | 2014-01-10 | 2014-01-10 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680689U true CN203680689U (en) | 2014-07-02 |
Family
ID=51002646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420017551.4U Expired - Fee Related CN203680689U (en) | 2014-01-10 | 2014-01-10 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441484A (en) * | 2014-12-08 | 2015-03-25 | 苏州宇鑫精密模具有限公司 | Buckle injection mold |
-
2014
- 2014-01-10 CN CN201420017551.4U patent/CN203680689U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441484A (en) * | 2014-12-08 | 2015-03-25 | 苏州宇鑫精密模具有限公司 | Buckle injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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 |