CN204585716U - A kind of injection mold - Google Patents
A kind of injection mold Download PDFInfo
- Publication number
- CN204585716U CN204585716U CN201520173994.7U CN201520173994U CN204585716U CN 204585716 U CN204585716 U CN 204585716U CN 201520173994 U CN201520173994 U CN 201520173994U CN 204585716 U CN204585716 U CN 204585716U
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- die cavity
- dynamic model
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- moving platen
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Abstract
The utility model provides a kind of injection mold, belongs to injection machine technical field.It solve the problem that existing injection mold produces special-shaped rubber product demoulding inconvenience.This injection mold comprises cover half, dynamic model and ejecting mechanism, dynamic model and cover half are connected to form die cavity one, cover half comprises solid plate, dynamic model comprises Bottom clamp plate, dynamic model backing plate and moving platen, ejecting mechanism comprises assister bar, push pedal, push rod and ejector pin retaining plate, Bottom clamp plate is provided with the first through hole, assister bar runs through the first through hole and is connected with push pedal, moving platen is tilted is provided with the second through hole, push rod extends in die cavity one by the second through hole, ejector pin retaining plate side is provided with slide block, push pedal is provided with the chute mated with slide block, push rod one end and ejector pin retaining plate hinged, the other end is connected with module, moving platen is also provided with the groove mated with module, die cavity two is formed between module and groove, and die cavity one and die cavity two are combined to form die cavity.This injection mold is applicable to producing special-shaped rubber product.
Description
Technical field
The utility model belongs to injection machine technical field, relates to a kind of injection mold.
Background technology
A kind of processing method used when injection mo(u)lding is some complex-shaped parts of batch production, specifically refers to and the material melted that is heated is injected die cavity by high pressure, after cooling curing, obtain formed products.Injection mold is a kind of instrument producing plasthetics, also be the instrument giving plasthetics complete structure and accurate dimension, injection mold divides into thermosetting plastic mould according to shaping characteristic, two kinds, thermoplastic plastic's mould, biography mold is divided into according to moulding process, blow molding die, draw mould, thermoforming mould, hot-die, injection mould etc., wherein hot-die can be divided into excessive formula again in flash mode, half excessive formula, excessive formula three kinds, injection mold is made up of dynamic model and cover half two parts, dynamic model is arranged on the moving die plate of injection moulding machine, cover half is arranged on the fixed die fixed head of injection moulding machine, when injection moulding, dynamic model and cover half close and form running gate system and die cavity, during die sinking, dynamic model is separated with cover half and is then released plastic products to take out plastic products by ejecting mechanism.Push rod in existing injection mold on ejecting mechanism is general parallel with the dynamic model direction of motion, if produce special-shaped rubber product, because special-shaped rubber product exists polymorphic structure, if the therefore special-shaped rubber product of push rod release parallel with the dynamic model direction of motion, easily to be damaged.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of convenient injection mold releasing special-shaped rubber product.
The purpose of this utility model realizes by following technical proposal: a kind of injection mold, comprise cover half, dynamic model and ejecting mechanism, described dynamic model and cover half are connected to form die cavity one, described ejecting mechanism is arranged in dynamic model, described cover half comprises top clamping plate, solid plate and apparatus for pouring, described solid plate is arranged on top clamping plate, described apparatus for pouring runs through top clamping plate and solid plate and communicates with die cavity one, described dynamic model comprises Bottom clamp plate, dynamic model backing plate and moving platen, described dynamic model backing plate is located between Bottom clamp plate and moving platen, described ejecting mechanism comprises assister bar, push pedal, push rod and ejector pin retaining plate, described Bottom clamp plate is provided with the first through hole, described push pedal is arranged in dynamic model backing plate, described assister bar runs through the first through hole and is fixedly connected with push pedal, the second through hole communicated with die cavity one is provided with in described moving platen, described push rod extends in die cavity one by the second through hole, it is characterized in that: the second described through hole tilts to be located in described moving platen, described ejector pin retaining plate side is provided with slide block, described push pedal is provided with the bar shaped chute vertical with the assister bar direction of motion, described slide block is located in described chute and described slide block can slide along track length direction, described push rod one end and ejector pin retaining plate rotatable hinged, the other end is connected with module, described moving platen is also provided with groove, and described module is placed in described groove, described module with form the die cavity two be communicated with die cavity one between groove, and described die cavity one is combined to form the die cavity consistent with shape of product with die cavity two.
Be the smooth part of rubber product in die cavity one, by irregular for rubber product partial design in die cavity two, when injection moulding is produced, die cavity one is combined to form the die cavity consistent with shape of product with die cavity two; After injection moulding completes, push moving platen open, now rubber is subject to die cavity two impact and can be connected on moving platen, by push rod, module is released afterwards, because push rod tilts to release module along the second through hole, rubber product is subject to the stop of moving platen upper impression one both sides simultaneously, and therefore rubber product can be separated in die cavity two, conveniently can take out rubber product afterwards, therefore this injection mold is applicable to producing special-shaped rubber product.
In above-mentioned a kind of injection mold, described slide block is dovetails, and described chute is the dovetail groove coordinated with dovetails.
In above-mentioned a kind of injection mold, described push pedal is provided with at least three locating dowels towards the side of moving platen.
It is more accurate to be located by locating dowel.
In above-mentioned a kind of injection mold, described push rod and module rotatable and removably connect.
Therefore different modules can be changed according to product needed.
Compared with prior art, the utility model tool has the following advantages: be the smooth part of rubber product in die cavity one, by irregular for rubber product partial design in die cavity two, when injection moulding is produced, die cavity one and die cavity two are combined to form the die cavity consistent with shape of product; After injection moulding completes, push moving platen open, now rubber is subject to die cavity two impact and can be connected on moving platen, by push rod, module is released afterwards, because push rod tilts to release module along the second through hole, rubber product is subject to the stop of moving platen upper impression one both sides simultaneously, and therefore rubber product can be separated in die cavity two, conveniently can take out rubber product afterwards, therefore this injection mold is applicable to producing special-shaped rubber product.
Accompanying drawing explanation
Fig. 1 is this injection mold dynamic model and cover half combining structure schematic diagram.
Fig. 2 is this injection mold dynamic model and cover half isolating construction schematic diagram.
In figure, 1, cover half; 11, top clamping plate; 12, solid plate; 13, apparatus for pouring;
2, dynamic model; 21, Bottom clamp plate; 22, the first through hole; 23, dynamic model backing plate; 24, moving platen; 25, the second through hole; 26, groove; 27, die cavity one; 3, ejecting mechanism; 31, assister bar; 32, push pedal; 33, locating dowel; 34, push rod; 35, module; 36, die cavity two; 37, ejector pin retaining plate.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As illustrated in fig. 1 and 2, a kind of injection mold of the utility model, comprise cover half 1, dynamic model 2 and ejecting mechanism 3, dynamic model 2 and cover half 1 are connected to form die cavity 1, ejecting mechanism 3 is arranged in dynamic model 2, cover half 1 comprises top clamping plate 11, solid plate 12 and apparatus for pouring 13, solid plate 12 is arranged on top clamping plate 11, apparatus for pouring 13 runs through top clamping plate 11 and solid plate 12 and communicates with die cavity 1, dynamic model 2 comprises Bottom clamp plate 21, dynamic model backing plate 23 and moving platen 24, dynamic model backing plate 23 is located between Bottom clamp plate 21 and moving platen 24, ejecting mechanism 3 comprises assister bar 31, push pedal 32, push rod 34 and ejector pin retaining plate 37, Bottom clamp plate 21 is provided with the first through hole 22, push pedal 32 is arranged in dynamic model backing plate 23, assister bar 31 runs through the first through hole 22 and is fixedly connected with push pedal 32, the second through hole 25 communicated with die cavity 1 is provided with in moving platen 24, push rod 34 extends in die cavity 1 by the second through hole 25, second through hole 25 tilts to be located in moving platen 24, ejector pin retaining plate 37 side is provided with slide block, push pedal 32 is provided with the bar shaped chute vertical with assister bar 31 direction of motion, slide block is located in chute and slide block can slide along track length direction, push rod 34 one end and ejector pin retaining plate 37 rotatable hinged, the other end is connected with module 35, moving platen 24 is also provided with groove 26, and module 35 is placed in groove 26, the die cavity 2 36 be communicated with die cavity 1 is formed between module 35 with groove 26, and die cavity 1 is combined to form the die cavity consistent with shape of product with die cavity 2 36.
Further, slide block is dovetails, and chute is the dovetail groove coordinated with dovetails.Push pedal 32 is provided with at least three locating dowels 33 towards the side of moving platen 24.Push rod 34 is rotatable and removably connect with module 35.
Be the smooth part of rubber product in die cavity 1, by irregular for rubber product partial design in die cavity 2 36, when injection moulding is produced, die cavity 1 is combined to form the die cavity consistent with shape of product with die cavity 2 36; After injection moulding completes, push moving platen 24 open, now rubber is subject to die cavity 2 36 impact and can be connected on moving platen 24, by push rod 34, module 35 is released afterwards, because push rod 34 tilts to release module 35 along the second through hole 25, rubber product is subject to the stop of moving platen 24 upper impression 1 both sides simultaneously, and therefore rubber product can be separated in die cavity 2 36, conveniently can take out rubber product afterwards, therefore this injection mold is applicable to producing special-shaped rubber product.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as cover half 1, top clamping plate 11, solid plate 12, apparatus for pouring 13, dynamic model 2, Bottom clamp plate 21, first through hole 22, dynamic model backing plate 23, moving platen 24, second through hole 25, groove 26, die cavity 1, ejecting mechanism 3, assister bar 31, push pedal 32, locating dowel 33, push rod 34, module 35, die cavity 2 36, ejector pin retaining plate 37 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (4)
1. an injection mold, comprise cover half (1), dynamic model (2) and ejecting mechanism (3), described dynamic model (2) and cover half (1) are connected to form die cavity one (27), described ejecting mechanism (3) is arranged in dynamic model (2), described cover half (1) comprises top clamping plate (11), solid plate (12) and apparatus for pouring (13), described solid plate (12) is arranged on top clamping plate (11), described apparatus for pouring (13) runs through top clamping plate (11) and solid plate (12) and communicates with die cavity one (27), described dynamic model (2) comprises Bottom clamp plate (21), dynamic model backing plate (23) and moving platen (24), described dynamic model backing plate (23) is located between Bottom clamp plate (21) and moving platen (24), described ejecting mechanism (3) comprises assister bar (31), push pedal (32), push rod (34) and ejector pin retaining plate (37), described Bottom clamp plate (21) is provided with the first through hole (22), described push pedal (32) is arranged in dynamic model backing plate (23), described assister bar (31) runs through the first through hole (22) and is fixedly connected with push pedal (32), the second through hole (25) communicated with die cavity one (27) is provided with in described moving platen (24), described push rod (34) extends in die cavity one (27) by the second through hole (25), it is characterized in that: described the second through hole (25) tilts to be located in described moving platen (24), described ejector pin retaining plate (37) side is provided with slide block, described push pedal (32) is provided with the bar shaped chute vertical with assister bar (31) direction of motion, described slide block is located in described chute and described slide block can slide along track length direction, described push rod (34) one end and ejector pin retaining plate (37) rotatable hinged, the other end is connected with module (35), described moving platen (24) is also provided with groove (26), and described module (35) is placed in described groove (26), described module (35) with form the die cavity two (36) be communicated with die cavity one (27) between groove (26), and described die cavity one (27) is combined to form the die cavity consistent with shape of product with die cavity two (36).
2. a kind of injection mold according to claim 1, is characterized in that: described slide block is dovetails, and described chute is the dovetail groove coordinated with dovetails.
3. a kind of injection mold according to claim 2, is characterized in that: described push pedal (32) is provided with at least three locating dowels (33) towards the side of moving platen (24).
4. a kind of injection mold according to claim 3, is characterized in that: described push rod (34) and module (35) are rotatable and removably connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173994.7U CN204585716U (en) | 2015-03-26 | 2015-03-26 | A kind of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173994.7U CN204585716U (en) | 2015-03-26 | 2015-03-26 | A kind of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204585716U true CN204585716U (en) | 2015-08-26 |
Family
ID=53921908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520173994.7U Expired - Fee Related CN204585716U (en) | 2015-03-26 | 2015-03-26 | A kind of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204585716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914365A (en) * | 2016-10-10 | 2018-04-17 | 衡阳新华华致橡塑制品有限公司 | The weather strip for automobile injection for being easy to die sinking connects angle mould |
| CN117103604A (en) * | 2023-08-04 | 2023-11-24 | 广州中誉精密模具有限公司 | A auxiliary fixtures of form removal for steering wheel injection mold |
-
2015
- 2015-03-26 CN CN201520173994.7U patent/CN204585716U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107914365A (en) * | 2016-10-10 | 2018-04-17 | 衡阳新华华致橡塑制品有限公司 | The weather strip for automobile injection for being easy to die sinking connects angle mould |
| CN117103604A (en) * | 2023-08-04 | 2023-11-24 | 广州中誉精密模具有限公司 | A auxiliary fixtures of form removal for steering wheel injection mold |
| CN117103604B (en) * | 2023-08-04 | 2024-04-16 | 广州中誉精密模具有限公司 | A auxiliary fixtures of form removal for steering wheel 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: 20150826 |