CN204076694U - Injection mold - Google Patents
Injection mold Download PDFInfo
- Publication number
- CN204076694U CN204076694U CN201420522060.5U CN201420522060U CN204076694U CN 204076694 U CN204076694 U CN 204076694U CN 201420522060 U CN201420522060 U CN 201420522060U CN 204076694 U CN204076694 U CN 204076694U
- Authority
- CN
- China
- Prior art keywords
- moving member
- bottom clamp
- clamp plate
- base plate
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection mold, comprise Bottom clamp plate, moving platen, solid plate and some cast gates, described moving platen and solid plate matched moulds form the die cavity being used for plastic parts moulding, described die cavity quantity and between the two mutually UNICOM identical with the quantity of cast gate, described Bottom clamp plate is provided with base plate, described base plate is provided with the cavity volume with opening, described base plate is fixedly connected with in opening side with Bottom clamp plate, described base plate is provided with impeller and moving member, described impeller and moving member are connected and described impeller is circumscribed with actuator, moving member is arranged in the cavity volume of base plate, described Bottom clamp plate offers the chute slided for moving member in cavity volume opening side, a thimble is provided with corresponding to each die cavity, described thimble one end is fixedly connected with moving member, the other end is connected to die cavity through chute through Bottom clamp plate, the purpose of this utility model is to provide a kind of injection mold that can be automatically separated with waste material by plastic when injection moulding condensation.
Description
Technical field
The utility model relates to a kind of injection mold field, and more particularly, it is a kind of injection mold.
Background technology
Injection mold is a kind of instrument producing plasthetics, is also the instrument giving plasthetics complete structure and accurate dimension.
Injection mold comprises dynamic model and cover half two parts, and cover half is made up of cast gate, top clamping plate, solid plate, guide pin bushing, and dynamic model is made up of guide pillar, moving platen, support plate, release link, release link fixed head, push pedal, Bottom clamp plate and push rod.
Described injection mold dynamic model part, release link and push rod are placed in release link fixed head and are fixedly connected with push pedal, and release link and push rod also can move wherein in support plate and moving platen, and moving platen, support plate and Bottom clamp plate are fixedly connected.Half processing is on solid plate and moving platen respectively for runner, and during active and inactive mold two parts matched moulds, die cavity is jointly made up of solid plate, moving platen and push rod, and plastics are equal to the distance of each die cavity from gated injection.
Active and inactive mold two parts are in matched moulds process, guide pillar coordinates with cover half plate hole, solid plate first contacts with release link, and release link drives release link fixed head, push pedal and push rod to return original position, and when solid plate contacts completely with moving platen, matched moulds completes, molten plastic flows through cast gate and enters die cavity, after plastics condensation, draw back in dynamic model side, and plastic wraps on push rod and moves with dynamic model, injector push rod drives push pedal and push rod to be ejected from the die cavity of dynamic model side by plastic, completes a molding cycle.
But the plastic product after this mould molding, in product section and runner, the part of the waste material that condensation produces links together, and needs in addition by manually shearing, and wastes time and energy and costly.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of injection mold that can be automatically separated with waste material by plastic when injection moulding condensation.
For achieving the above object, the utility model provides following technical scheme: a kind of injection mold, comprise Bottom clamp plate, moving platen, solid plate and some cast gates, described moving platen and solid plate matched moulds form the die cavity being used for plastic parts moulding, described die cavity quantity and between the two mutually UNICOM identical with the quantity of cast gate, described Bottom clamp plate is provided with base plate, described base plate is provided with the cavity volume with opening, described base plate is fixedly connected with in opening side with Bottom clamp plate, described base plate is provided with impeller and moving member, described impeller and moving member are connected and described impeller is circumscribed with actuator, moving member is arranged in the cavity volume of base plate, described Bottom clamp plate offers the chute slided for moving member in cavity volume opening side, a thimble is provided with corresponding to each die cavity, described thimble one end is fixedly connected with moving member, the other end is connected to die cavity through chute through Bottom clamp plate.
By adopting technique scheme, described moving platen and solid plate matched moulds form the die cavity being used for plastic parts moulding, and die cavity is equal with the quantity of cast gate, base plate is provided with the cavity volume with an opening, base plate is fixedly connected on Bottom clamp plate in cavity volume side, impeller on base plate and moving member are connected and impeller is circumscribed with actuator, moving member is arranged in the cavity volume of base plate, Bottom clamp plate is provided with the chute slided for moving member, moving member has also been connected thimble, thimble one end is fixedly connected with moving member, the other end is connected to die cavity through Bottom clamp plate, actuator drives impeller, impeller promotes moving member and moves right, enter in chute, drive thimble fixedly connected thereto to move simultaneously, the tie point of plastic and waste material cuts off by thimble, both are separated, thus deducted the increase in the loaded down with trivial details and man-hour of artificial shearing.
The utility model is set to further: described actuator is arranged at the lateral surface of base plate, described actuator drives impeller to move up and down, described impeller includes abutting part, described abutting part is provided with the first inclined-plane, described first inclined-plane is set to towards Bottom clamp plate side and reduces gradually in thickness from top to bottom along abutting part, described moving member is provided with the groove for embedding abutting part, described groove is provided with second inclined-plane corresponding with the first inclined-plane, described moving member is provided with keeper, described keeper passes moving member and two ends are fixedly connected with Bottom clamp plate with base plate respectively, some reply parts are provided with between described moving member and Bottom clamp plate, described reply part two ends are fixedly connected with Bottom clamp plate with moving member respectively.
By adopting technique scheme, described actuator is arranged at the side of base plate, contributes to the compactedness of injection mold structure, can not take larger impulse stroke scope; Pushing part is provided with abutting part, and abutting part is set to towards Bottom clamp plate side and the first inclined-plane reduced gradually in thickness from top to bottom along abutting part, and the groove that moving member is offered is provided with second inclined-plane corresponding with the first inclined-plane; Described moving part is provided with keeper, and keeper passes moving member and two ends are fixedly connected with Bottom clamp plate with base plate respectively; Some reply parts are provided with between moving member and Bottom clamp plate, reply part two ends to be fixedly connected with Bottom clamp plate with moving member respectively, first inclined-plane and arranging of the second inclined-plane change the vertical up-or-down movement of impeller into moving member moving left and right, keeper on moving member limits moving member, makes moving member horizontally slip on the positioning element.
The utility model is set to further: described abutting part is set to ladder structure of right angle, and the large end of right-angled trapezium is fixedly connected with impeller.
By adopting technique scheme, ladder structure of right angle is simply easy to make.
The utility model is set to further: described groove is set to the ladder structure of right angle corresponding with abutting part, and the inclined-plane of described two right-angled trapezium is bonded to each other.
By adopting technique scheme, ladder structure of right angle is simply easy to make.
The utility model is set to further: described drive division is set to cylinder, and described cylinder includes a catch bar, and described catch bar one end is connected with cylinder, and the other end is fixedly connected with the other end of impeller relative to abutting part.
By adopting technique scheme, actuator is set to cylinder, cylinder includes a catch bar, catch bar is fixedly connected with impeller, catch bar on cylinder passes motion to impeller, the first inclined-plane on abutting part and the second inclined-plane of groove bonded to each other, the vertical up-or-down movement of catch bar is changed into the transverse shifting of moving member, thus drives the movement of thimble to be separated with waste material by plastic.
Accompanying drawing explanation
Fig. 1 is the profile of the utility model injection mold.
Detailed description of the invention
With reference to Fig. 1, the utility model injection mold is described further.
A kind of injection mold, comprise Bottom clamp plate 1, moving platen 2, solid plate 3 and some cast gates 23, described moving platen 2 and solid plate 3 matched moulds are formed and are used for the shaping die cavity 4 of plastic 15, described die cavity 4 quantity and between the two mutually UNICOM identical with the quantity of cast gate 23, described Bottom clamp plate 1 is provided with base plate 5, described base plate 5 is provided with the cavity volume 6 with opening, described base plate 5 is fixedly connected with in opening side with Bottom clamp plate 1, described base plate 5 is provided with impeller 8 and moving member 9, described impeller 8 is connected with moving member 9 and described impeller 8 is circumscribed with actuator 7, moving member 9 is arranged in the cavity volume 6 of base plate 5, described Bottom clamp plate 1 offers the chute 11 slided for moving member 9 in cavity volume 6 opening side, a thimble 12 is provided with corresponding to each die cavity 4, described thimble 12 one end is fixedly connected with moving member 9, the other end is connected to die cavity 4 through chute 11 through Bottom clamp plate 1.
Described actuator 7 is arranged at the lateral surface of base plate 5, contributes to the compactedness of structure, Appropriate application space; Actuator 7 drives impeller 8 to move up and down, impeller 8 includes abutting part 17, abutting part 17 is provided with the first inclined-plane 171, first inclined-plane 171 is set to towards Bottom clamp plate 1 side and reduces gradually in thickness from top to bottom along abutting part 17, moving member 9 is provided with the groove 14 for embedding abutting part 17, groove 14 is provided with second inclined-plane 141 corresponding with the first inclined-plane 171, first inclined-plane 171 and the second inclined-plane 141 bonded to each other, the vertical up-or-down movement of actuator 7 is changed into moving member 9 transverse direction slide; Moving member 9 is also provided with keeper 10, and described keeper 10 is in cylindric, and keeper 10 passes moving member 9 and two ends are fixedly connected with Bottom clamp plate 1 with base plate 5 respectively, and keeper 10, for limiting moving member 9, makes moving member 9 horizontally slip on keeper 10; Some reply parts 13 are provided with between described moving member 9 and Bottom clamp plate 1, reply part 13 two ends to be fixedly connected with Bottom clamp plate 1 with moving member 9 respectively, when thimble 12 plastic 15 ejected from die cavity 4 then draw back time, reply part 13 and moving member 9 returned back to original position.
Described abutting part 17 is set to ladder structure of right angle, and the upper end of right-angled trapezium is large end, is fixedly connected with impeller 8.
Described groove 14 is set to the ladder structure of right angle corresponding with abutting part 17, and the inclined-plane of described two right-angled trapezium is bonded to each other.
Described drive division 7 is set to cylinder, and described cylinder includes a catch bar 16, and described catch bar 16 one end is connected with cylinder, and the other end stretches in cavity volume 6 through base plate 5 side and is fixedly connected with the other end of impeller 8 relative to abutting part 17.
From said structure: release link 18 and push rod 19 are placed in release link fixed head 20 and are fixedly connected with push pedal 21, release link 18 also can be moved through support plate 22 and moving platen 2 wherein with push rod 19, and moving platen 2, support plate 22 are fixedly connected with Bottom clamp plate 1.Die cavity 4 and cast gate 23 respectively half are processed on solid plate 3 with moving platen 2, and during active and inactive mold two parts matched moulds, die cavity 4 and cast gate 23 are jointly made up of with push rod 19 solid plate 3, moving platen 2, and the distance that plastics are expelled to each die cavity 4 from injection hole 25 is equal.
Active and inactive mold two parts are in matched moulds process, guide pillar 24 coordinates with moving platen 2 hole, solid plate 3 first contacts with release link 18, release link 18 drives release link fixed head 20, push pedal 21 and push rod 19 times original positions, when solid plate 3 contacts completely with moving platen 2, matched moulds completes, molten plastic flows through injection hole 25 and enters die cavity 4, after plastics condensation, draw back in dynamic model side, plastic 15 wraps on push rod 19 and moves with dynamic model, now cylinder moving, catch bar 16 moves down, the first inclined-plane 171 on abutting part 17 fits with the second inclined-plane 141 in groove 14, transmit motion to moving member 9, moving member 9 moves right, the thimble 12 on it is driven to move together, plastic 15 is released die cavity 4, cut off the connection with waste material, then injector push rod drives push pedal 21 and push rod 19 to be ejected from the cast gate 23 of dynamic model side by waste material, complete a molding cycle, realize automatically being separated of plastic 15 and waste material.
Claims (5)
1. an injection mold, comprise Bottom clamp plate, moving platen, solid plate and some cast gates, described moving platen and solid plate matched moulds form the die cavity being used for plastic parts moulding, described die cavity quantity and between the two mutually UNICOM identical with the quantity of cast gate, it is characterized in that: described Bottom clamp plate is provided with base plate, described base plate is provided with the cavity volume with opening, described base plate is fixedly connected with in opening side with Bottom clamp plate, described base plate is provided with impeller and moving member, described impeller and moving member are connected and described impeller is circumscribed with actuator, moving member is arranged in the cavity volume of base plate, described Bottom clamp plate offers the chute slided for moving member in cavity volume opening side, a thimble is provided with corresponding to each die cavity, described thimble one end is fixedly connected with moving member, the other end is connected to die cavity through chute through Bottom clamp plate.
2. injection mold according to claim 1, it is characterized in that: described actuator is arranged at the lateral surface of base plate, described actuator drives impeller to move up and down, described impeller includes abutting part, described abutting part is provided with the first inclined-plane, described first inclined-plane is set to towards Bottom clamp plate side and reduces gradually in thickness from top to bottom along abutting part, described moving member is provided with the groove for embedding abutting part, described groove is provided with second inclined-plane corresponding with the first inclined-plane, described moving member is provided with keeper, described keeper passes moving member and two ends are fixedly connected with Bottom clamp plate with base plate respectively, some reply parts are provided with between described moving member and Bottom clamp plate, described reply part two ends are fixedly connected with Bottom clamp plate with moving member respectively.
3. injection mold according to claim 2, is characterized in that: described abutting part is set to ladder structure of right angle, and the large end of right-angled trapezium is fixedly connected with impeller.
4. injection mold according to claim 2, is characterized in that: described groove is set to the ladder structure of right angle corresponding with abutting part, and the inclined-plane of described two right-angled trapezium is bonded to each other.
5. injection mold according to claim 2, is characterized in that: described drive division is set to cylinder, and described cylinder includes a catch bar, and described catch bar one end is connected with cylinder, and the other end is fixedly connected with the other end of impeller relative to abutting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522060.5U CN204076694U (en) | 2014-09-11 | 2014-09-11 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522060.5U CN204076694U (en) | 2014-09-11 | 2014-09-11 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076694U true CN204076694U (en) | 2015-01-07 |
Family
ID=52169453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420522060.5U Expired - Fee Related CN204076694U (en) | 2014-09-11 | 2014-09-11 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204076694U (en) |
-
2014
- 2014-09-11 CN CN201420522060.5U patent/CN204076694U/en not_active Expired - Fee Related
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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: 20150107 Termination date: 20180911 |