CN211467291U - Injection mold convenient to take out product - Google Patents
Injection mold convenient to take out product Download PDFInfo
- Publication number
- CN211467291U CN211467291U CN201922323823.9U CN201922323823U CN211467291U CN 211467291 U CN211467291 U CN 211467291U CN 201922323823 U CN201922323823 U CN 201922323823U CN 211467291 U CN211467291 U CN 211467291U
- Authority
- CN
- China
- Prior art keywords
- rod
- groove
- communicating
- die
- release agent
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 28
- 239000007924 injection Substances 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 40
- 239000006082 mold release agent Substances 0.000 claims description 20
- 238000001746 injection moulding Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000003973 paint Substances 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold convenient to take out product, including cover half and guide bar, the top of cover half is provided with the movable mould, the cover half forms the die cavity with the movable mould compound die, the middle part of movable mould runs through to have the mouth of moulding plastics and the die cavity is linked together, wherein, the guide way has been seted up to four sides that the movable mould is close to the cover half, the guide bar is fixed in one side that the cover half is close to the guide way. This injection mold convenient to take out product, the cover half carries out the compound die with the movable mould, later the hydraulic stem drives the intercommunication pole rebound, make the inlet and the release agent runner of intercommunication pole align, make the liquid outlet can be located the top in intercommunication pole groove, the release agent can pass through the inside that the release agent runner got into the inlet, get into the inside of die cavity through intercommunication groove and inlet, make the release agent fill the die cavity, make release agent and die cavity inner wall laminate completely, later take the release agent out through the release agent runner, it is even to be convenient for make the release agent paint, be convenient for demold the work piece, take out the work piece.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold convenient to take out product.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
Although the types and the number of the existing injection molds are very large, the existing injection molds still have certain problems and bring certain inconvenience to the use of the injection molds.
When the existing injection mold is used, a release agent needs to be coated in a cavity in order to facilitate demolding, and when the existing release agent is used, the existing release agent is mostly directly sprayed, so that the release agent cannot be uniformly coated, a workpiece is inconvenient to take out, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold convenient to take out product to solve present injection mold that above-mentioned background art provided, in order to make things convenient for the drawing of patterns, need paint the release agent in the die cavity, current release agent is when using, mostly directly carries out the spraying, makes the release agent can't paint evenly, and inconvenient taking out the work piece, the problem of inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: an injection mold convenient for taking out a product comprises a fixed mold and a guide rod, wherein the top of the fixed mold is provided with a movable mold, the fixed mold and the movable mold are assembled to form a cavity, the middle part of the movable mold is penetrated with an injection port communicated with the cavity, wherein,
four sides of the movable die, which are close to the fixed die, are provided with guide grooves, the guide rods are fixed on one side of the fixed die, which is close to the guide grooves, the bottom of the fixed die, which is close to the cavity, is provided with a sealing groove, the bottom of the fixed die, which is close to the sealing groove, is provided with a communicating rod groove, a sealing plate is arranged inside the sealing groove, one side of the sealing plate, which is close to the communicating rod groove, is fixed with a communicating rod, and the bottom of the;
the bottom of the hydraulic rod is fixed to the bottom of the communicating rod groove, a demolding agent runner penetrates through one side, close to the communicating rod groove, of the fixed die, a communicating groove is formed in the communicating rod, a liquid inlet is formed in one side, close to the demolding agent runner, of the communicating rod, a liquid outlet is formed in one side, away from the liquid inlet, of the communicating rod, the liquid inlet and the liquid outlet are communicated through the communicating groove, and a ejector rod groove is formed in one side, close to the bottom of the cavity, of the fixed die;
the fixed die is characterized in that a pressure rod groove is formed in one side, close to the movable die, of the fixed die, the pressure rod groove is communicated with the bottom of the ejector rod groove through a connecting rod groove, an ejector rod is arranged in the ejector rod groove, a pressure rod is arranged in the pressure rod groove, the pressure rod is fixedly connected with the bottom of the ejector rod through a connecting rod, and a spring is fixed at the bottom of the connecting rod.
Preferably, the guide rod is a cylinder, and the outer diameter of the guide rod is matched with the inner diameter of the guide groove.
Preferably, the height of the sealing plate is equal to that of the sealing groove, the outer diameter of the sealing plate is matched with the inner diameter of the sealing groove, and the outer diameter of the sealing plate is larger than the inner diameter of the communicating rod groove.
Preferably, the communicating rod is a cylinder, and the outer diameter of the communicating rod is matched with the inner diameter of the communicating rod groove.
Preferably, the horizontal height of the liquid inlet is smaller than that of the liquid outlet, and the vertical distance from the liquid inlet to the liquid outlet is larger than that from the release agent runner to the sealing groove.
Preferably, the connecting rod and the fixed die form elastic connection through a spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the injection mold convenient for taking out a product, a fixed mold and a movable mold are matched, then a hydraulic rod drives a communicating rod to move upwards, a liquid inlet of the communicating rod is aligned with a mold release agent flow passage, a liquid outlet can be located above a communicating rod groove, a mold release agent can enter the liquid inlet through a mold release agent flow passage and enter the cavity through the communicating groove and the liquid inlet, the mold release agent is filled in the cavity, the mold release agent is completely attached to the inner wall of the cavity, then the mold release agent is drawn out through the mold release agent flow passage, the mold release agent is conveniently and uniformly coated, a workpiece is conveniently subjected to mold release;
2. according to the injection mold convenient for taking out a product, when a mold is closed, the movable mold moves towards the direction of the fixed mold, the movable mold drives the pressure rod to move downwards, the pressure rod drives the connecting rod and the ejector rod to move downwards, the spring is compressed, the top of the ejector rod and the bottom of a cavity are located at the same height, then injection molding is carried out, after a workpiece is molded, mold opening is carried out, the movable mold moves upwards, the spring drives the ejector rod to move upwards through the connecting rod, the workpiece is ejected out of the cavity, and the;
3. this injection mold convenient to take out product when hydraulic stem drives the connecting rod downstream, makes the connecting rod drive the inside that the closing plate got into the seal groove, avoids the closing plate to get into the inside in connecting rod groove, makes the closing plate can support the inside of seal groove, avoids the inside that the liquid that moulds plastics got into the connecting rod groove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixed mold of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. fixing a mold; 2. moving the mold; 3. a cavity; 4. an injection molding port; 5. a guide groove; 6. a guide bar; 7. a sealing groove; 8. a connecting rod groove; 9. a sealing plate; 10. a communication rod; 11. a hydraulic lever; 12. a release agent runner; 13. a communicating groove; 14. a liquid inlet; 15. a liquid outlet; 16. a jack rod groove; 17. a pressure bar groove; 18. a connecting rod slot; 19. a top rod; 20. a pressure lever; 21. a connecting rod; 22. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an injection mold convenient for taking out a product comprises a fixed mold 1, a movable mold 2, a cavity 3, an injection port 4, a guide groove 5, a guide rod 6, a sealing groove 7, a communicating rod groove 8, a sealing plate 9, a communicating rod 10, a hydraulic rod 11, a mold release agent runner 12, a communicating groove 13, a liquid inlet 14, a liquid outlet 15, a ejector rod groove 16, a pressure rod groove 17, a connecting rod groove 18, an ejector rod 19, a pressure rod 20, a connecting rod 21 and a spring 22, wherein the movable mold 2 is arranged at the top of the fixed mold 1, the fixed mold 1 and the movable mold 2 are assembled to form the cavity 3, the injection port 4 is communicated with the cavity 3 in the middle of the movable mold 2 in a penetrating manner,
the four sides of the movable die 2 close to the fixed die 1 are provided with guide grooves 5, the guide rods 6 are fixed on one side of the fixed die 1 close to the guide grooves 5, the guide rods 6 are cylindrical, the outer diameter of the guide rods 6 is matched with the inner diameter of the guide grooves 5, when the fixed die 1 and the movable die 2 are subjected to die assembly, the movable die 2 moves towards the fixed die 1, the fixed die 1 drives the guide rods 6 to enter the guide grooves 5, the die is guided through the guide rods 6, the fixed die 1 and the movable die 2 are convenient to die assembly, the bottom of the fixed die 1 close to the cavity 3 is provided with a sealing groove 7, the bottom of the fixed die 1 close to the sealing groove 7 is provided with a communicating rod groove 8, a sealing plate 9 is arranged inside the sealing groove 7, the height of the sealing plate 9 is equal to that of the sealing groove 7, the outer diameter of the sealing plate 9 is matched with the inner diameter of the, when the hydraulic rod 11 drives the communicating rod 10 to move downwards, the communicating rod 10 drives the sealing plate 9 to enter the inside of the sealing groove 7, the sealing plate 9 is prevented from entering the inside of the communicating rod groove 8, the sealing plate 9 can abut against the inside of the sealing groove 7, injection molding liquid is prevented from entering the inside of the communicating rod groove 8, the communicating rod 10 is fixed on one side, close to the communicating rod groove 8, of the sealing plate 9, the communicating rod 10 is cylindrical, the outer diameter of the communicating rod 10 is matched with the inner diameter of the communicating rod groove 8, when the liquid inlet 14 of the communicating rod 10 is aligned with the releasing agent flow channel 12, the releasing agent can enter the liquid inlet 14 through the releasing agent flow channel 12, a large amount of releasing agent is prevented from permeating into the inside of the communicating rod groove 8, and the hydraulic rod 11 is fixed at the bottom;
the bottom of the hydraulic rod 11 is fixed at the bottom of the communicating rod groove 8, a mold release agent flow channel 12 penetrates through one side of the fixed mold 1 close to the communicating rod groove 8, a communicating groove 13 is formed in the communicating rod 10, a liquid inlet 14 is formed in one side of the communicating rod 10 close to the mold release agent flow channel 12, the horizontal height of the liquid inlet 14 is smaller than the horizontal height of the liquid outlet 15, the vertical distance from the liquid inlet 14 to the liquid outlet 15 is larger than the vertical distance from the mold release agent flow channel 12 to the sealing groove 7, when the mold release agent is coated on the mold cavity 3, the hydraulic rod 11 drives the communicating rod 10 to move upwards, the liquid inlet 14 of the communicating rod 10 is aligned with the mold release agent flow channel 12, the liquid outlet 15 can be positioned above the communicating rod groove 8, the mold release agent can conveniently enter the interior of the mold cavity 3 through the communicating groove 13 and the liquid inlet 14 after entering the interior of the mold cavity 14, the liquid inlet 14 is communicated with the liquid outlet 15 through a communicating groove 13, and a top rod groove 16 is formed in one side, close to the bottom of the cavity 3, of the fixed die 1;
a pressure rod groove 17 is formed in one side, close to the movable mold 2, of the fixed mold 1, the pressure rod groove 17 is communicated with the bottom of the ejector rod groove 16 through a connecting rod groove 18, an ejector rod 19 is arranged inside the ejector rod groove 16, a pressure rod 20 is arranged inside the pressure rod groove 17, the pressure rod 20 is fixedly connected with the bottom of the ejector rod 19 through a connecting rod 21, the connecting rod 21 is elastically connected with the fixed mold 1 through a spring 22, when the mold is closed, the movable mold 2 moves towards the fixed mold 1, the movable mold 2 drives the pressure rod 20 to move downwards, the pressure rod 20 drives the connecting rod 21 and the ejector rod 19 to move downwards, the spring 22 compresses, the top of the ejector rod 19 and the bottom of the cavity 3 are located at the same height, then injection molding is carried out, after a workpiece is molded, mold opening is carried out, the movable mold 2 moves upwards, the spring 22 drives the ejector rod 19 to, a spring 22 is fixed at the bottom of the connecting rod 21.
The working principle is as follows: when the injection mold convenient for taking out a product is used, firstly, when the fixed mold 1 and the movable mold 2 are closed, the movable mold 2 is moved towards the fixed mold 1, the fixed mold 1 drives the guide rod 6 to enter the inside of the guide groove 5, the closed mold is guided through the guide rod 6, the movable mold 2 drives the pressure rod 20 to move downwards, the pressure rod 20 drives the connecting rod 21 and the ejector rod 19 to move downwards, the spring 22 is compressed, the top of the ejector rod 19 and the bottom of the cavity 3 are positioned at the same height, then the hydraulic rod 11 drives the connecting rod 10 to move upwards, the liquid inlet 14 of the connecting rod 10 is aligned with the mold release agent runner 12, the liquid outlet 15 can be positioned above the connecting rod groove 8, the mold release agent can enter the inside of the liquid inlet 14 through the mold release agent runner 12 and enter the inside of the cavity 3 through the connecting groove 13 and the liquid inlet 14, so that the mold release agent, then the release agent is drawn out through the release agent runner 12 for injection molding, after a workpiece is molded, the mold is opened, the movable mold 2 moves upwards, the spring 22 drives the ejector rod 19 to move upwards through the connecting rod 21, the workpiece is ejected out of the cavity 3, and the workpiece is convenient to take out.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an injection mold convenient to take out product, includes cover half (1) and guide bar (6), its characterized in that: the top of the fixed die (1) is provided with a movable die (2), the fixed die (1) and the movable die (2) are assembled to form a die cavity (3), the middle part of the movable die (2) is penetrated with an injection molding opening (4) to be communicated with the die cavity (3), wherein,
four sides of the moving die (2) close to the fixed die (1) are provided with guide grooves (5), the guide rods (6) are fixed on one side of the fixed die (1) close to the guide grooves (5), the bottom of the fixed die (1) close to the cavity (3) is provided with a sealing groove (7), the bottom of the fixed die (1) close to the sealing groove (7) is provided with a communicating rod groove (8), a sealing plate (9) is arranged inside the sealing groove (7), one side of the sealing plate (9) close to the communicating rod groove (8) is fixedly provided with a communicating rod (10), and the bottom of the communicating rod (10) is fixedly provided with a hydraulic rod (11);
the bottom of the hydraulic rod (11) is fixed to the bottom of the communicating rod groove (8), a demolding agent runner (12) penetrates through one side, close to the communicating rod groove (8), of the fixed die (1), a communicating groove (13) is formed in the communicating rod (10), a liquid inlet (14) is formed in one side, close to the demolding agent runner (12), of the communicating rod (10), a liquid outlet (15) is formed in one side, far away from the liquid inlet (14), of the communicating rod (10), the liquid inlet (14) is communicated with the liquid outlet (15) through the communicating groove (13), and a ejector rod groove (16) is formed in one side, close to the bottom of the cavity (3), of the fixed die (1);
one side, close to the movable die (2), of the fixed die (1) is provided with a pressure rod groove (17), the pressure rod groove (17) is communicated with the bottom of the ejector rod groove (16) through a connecting rod groove (18), an ejector rod (19) is arranged inside the ejector rod groove (16), a pressure rod (20) is arranged inside the pressure rod groove (17), the pressure rod (20) is fixedly connected with the bottom of the ejector rod (19) through a connecting rod (21), and a spring (22) is fixed at the bottom of the connecting rod (21).
2. An injection mold for facilitating removal of a product according to claim 1, wherein: the guide rod (6) is a cylinder, and the outer diameter of the guide rod (6) is matched with the inner diameter of the guide groove (5).
3. An injection mold for facilitating removal of a product according to claim 1, wherein: the height of the sealing plate (9) is equal to that of the sealing groove (7), the outer diameter of the sealing plate (9) is matched with the inner diameter of the sealing groove (7), and the outer diameter of the sealing plate (9) is larger than the inner diameter of the communicating rod groove (8).
4. An injection mold for facilitating removal of a product according to claim 1, wherein: the connecting rod (10) is a cylinder, and the outer diameter of the connecting rod (10) is matched with the inner diameter of the connecting rod groove (8).
5. An injection mold for facilitating removal of a product according to claim 1, wherein: the horizontal height of the liquid inlet (14) is smaller than that of the liquid outlet (15), and the vertical distance from the liquid inlet (14) to the liquid outlet (15) is larger than that from the mold release agent runner (12) to the sealing groove (7).
6. An injection mold for facilitating removal of a product according to claim 1, wherein: the connecting rod (21) is elastically connected with the fixed die (1) through a spring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323823.9U CN211467291U (en) | 2019-12-21 | 2019-12-21 | Injection mold convenient to take out product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323823.9U CN211467291U (en) | 2019-12-21 | 2019-12-21 | Injection mold convenient to take out product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467291U true CN211467291U (en) | 2020-09-11 |
Family
ID=72359090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323823.9U Active CN211467291U (en) | 2019-12-21 | 2019-12-21 | Injection mold convenient to take out product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799303A (en) * | 2021-08-31 | 2021-12-17 | 许强程 | Combined injection mold |
| CN119217640A (en) * | 2024-11-29 | 2024-12-31 | 天津中环新宇科技有限公司 | Plastic molding device and plastic molding method |
-
2019
- 2019-12-21 CN CN201922323823.9U patent/CN211467291U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113799303A (en) * | 2021-08-31 | 2021-12-17 | 许强程 | Combined injection mold |
| CN119217640A (en) * | 2024-11-29 | 2024-12-31 | 天津中环新宇科技有限公司 | Plastic molding device and plastic molding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212826598U (en) | Demoulding mechanism for high-precision plastic mould | |
| CN211467291U (en) | Injection mold convenient to take out product | |
| CN220826272U (en) | Limiting and demolding device for injection molding die carrier | |
| CN220923027U (en) | Rubber spare shedder | |
| CN209937579U (en) | Demoulding and mould closing structure of deep cavity precision injection mould | |
| CN219564039U (en) | Floating core-pulling type injection mold | |
| CN206011602U (en) | A kind of pressure difference switch injection mold | |
| CN115214088B (en) | Forming die for resin formed product | |
| CN216001295U (en) | An inner core-pulling demoulding mold that can ensure the quality of the appearance surface | |
| CN217553021U (en) | Injection mold with in-mold extrusion forming function | |
| CN214726061U (en) | Ejection structure of injection mold | |
| CN213733209U (en) | Injection mold structure suitable for accurate small-size plastics toy | |
| CN214324062U (en) | Demoulding mechanism for injection mould | |
| CN212045659U (en) | Thin-wall product injection molding jig | |
| CN211054340U (en) | Injection mold with cooling mechanism | |
| CN109986740B (en) | Water meter case automatic injection molding device and injection molding method | |
| CN210389998U (en) | Plate injection mold | |
| CN219968707U (en) | Automatic rubber product taking die | |
| CN218366181U (en) | Lens injection molding mold | |
| CN218139553U (en) | Multi-cavity injection mold | |
| CN112476991A (en) | Demoulding device without external power for injection mould | |
| CN216860427U (en) | Injection mold for producing parts in medical instrument production | |
| CN216329726U (en) | Mould of drawing of patterns of being convenient for of glass fiber winding jar body shaping | |
| CN211640783U (en) | Precise injection mold | |
| CN211542205U (en) | Multi-runner injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211123 Address after: 224100 No.97, Xincun East Road, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Jiangsu Yuhao New Material Technology Co.,Ltd. Address before: 224045 building 2-c-1 (d), Yimin neighborhood committee, Yanlong street, Yandu District, Yancheng City, Jiangsu Province Patentee before: JIANGSU YUYAN MODEL TECHNOLOGY Co.,Ltd. |