CN209755828U - Easy demoulding plastic mould - Google Patents
Easy demoulding plastic mould Download PDFInfo
- Publication number
- CN209755828U CN209755828U CN201920434924.0U CN201920434924U CN209755828U CN 209755828 U CN209755828 U CN 209755828U CN 201920434924 U CN201920434924 U CN 201920434924U CN 209755828 U CN209755828 U CN 209755828U
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- 150000001875 compounds Chemical class 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an easy demoulding plastic mould, including bottom plate and die sinking post, the both sides of bottom plate up end are equipped with the mould foot, and the top of mould foot sets up the movable mould board, the die sinking post sets up the four corners at the fixed plate, and the top of die sinking post connects the fixed die plate, and cooperates with the mold core, adopts the screw rod to tentatively connect movable mould board and mould foot, and is connected movable mould board and mould foot fixed connection by the connecting plate, carries on spacingly by the support rib to the connecting plate simultaneously, thereby guarantees the stable connection of bottom plate, mould foot and movable mould board, and improves the stability of movable mould board, and is convenient for install and dismantle; the mold opening column is adopted to run through the mold core, so that the positioning precision of the mold core is improved, meanwhile, the mold opening column is buffered by the spring, the impact of mold closing is slowed down, the loss of the mold is reduced, and the service life of the mold core is effectively prolonged.
Description
Technical Field
The utility model relates to a mould production technical field specifically is an easy demoulding plastic mould.
Background
The plastic mould is a combined plastic mould for plastic extruding, injection, compression moulding, blow moulding and low foaming moulding, and mainly comprises a moving mould and a fixed mould, wherein a core is usually arranged on the moving mould, and a cavity is arranged on the fixed mould. The movable mould of present mould passes through the long screw with the die foot mostly and fixes, and this kind of connected mode poor stability can not guarantee the stability of movable mould effectively, and on the other hand receives the influence of natural factors such as pressure in the course of working, and wearing and tearing can constantly increase between core and the movable mould, influences the precision of plastic mould, and then influences plastic products's quality and glossiness.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy demoulding moulds plastic mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
An easy-to-release molding compound die comprises a bottom plate, die feet, screw rods, a movable die plate, die cores, a cavity, a fixed die plate, a top plate, a sprue connecting sleeve, a pouring channel, guide columns, guide column sleeves, connecting plates, supporting ribs, a die opening column, ejector rods, a fixed plate, a top plate, springs and guide columns, wherein the die feet are arranged on two sides of the upper end surface of the bottom plate, the movable die plate is arranged above the die feet, the screw rods are arranged on the bottom plate, the die feet and the movable die plate are sequentially connected through the screw rods, the connecting plates are arranged on the outer sides of the die feet and the movable die plate, the supporting ribs are processed on the die feet below the connecting plates, the fixed die plate is arranged above the movable die plate, the die cores are arranged on the movable die plate and the fixed die plate, the cavity is formed in the die cores, the guide columns are arranged on the movable die plate, the guide column, the sprue connecting sleeve is arranged on the fixed die plate, the sprue connecting sleeve is sequentially embedded with the die core, the fixed die plate and the top plate above the sprue connecting sleeve, a pouring channel with a conical structure is machined in the sprue connecting sleeve and communicated with the die cavity, the guide post is arranged between the die feet, two ends of the guide post are respectively connected with the movable die plate and the bottom plate, the top plate is arranged on the guide post, a fixed plate is arranged on the top plate, two sides of the top plate and two sides of the fixed plate are matched with side walls of the die feet, a spring is arranged at the bottom end of the guide post, two ends of the spring are respectively connected with the top plate and the bottom plate, the die opening posts are arranged at four corners of the fixed plate, the top ends of the die opening posts are connected with the fixed die plate and matched with the die core, ejector rods.
As a further aspect of the present invention: the guide posts are four in number and are arranged on the top plate between the die opening posts, and groove seats matched with the guide posts are processed on the lower end face of the movable die plate and the upper end face of the bottom plate, so that the mounting precision of the die is effectively improved, and the die opening and closing precision of the fixed die plate and the movable die plate is ensured.
As a further aspect of the present invention: the spring corresponds to the guide post, and a groove seat matched with the spring is processed on the lower end face of the top plate, so that the spring is conveniently positioned, and the damage to the guide post caused by the shaking of the spring is avoided.
As a further aspect of the present invention: the number of the screw rods is two, the screw rods are in threaded connection with the movable template, and the optical axis sections of the screw rods are matched with the die feet.
As a further aspect of the present invention: the die core comprises a movable die core and a fixed die core, the movable die core and the fixed die core are matched to form a cavity, the movable die core is connected with the movable die plate, the fixed die core is connected with the fixed die plate, and through holes matched with the die opening columns are processed at four corners of the die core corresponding to the die opening columns.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, adopts the screw to preliminarily connect the movable template with the mold feet, fixedly connects the movable template with the mold feet by the connecting plate, and simultaneously limits the connecting plate by the supporting ribs, thereby ensuring the stable connection of the bottom plate, the mold feet and the movable template, improving the stability of the movable template and facilitating the installation and the disassembly; the sprue connecting sleeve is connected with the mold core and is clamped by matching the top plate and the fixed mold plate, so that the sprue connecting sleeve is higher in stability, convenient to mount and dismount and more convenient to maintain; the guide posts are adopted to guide the top plate and the fixed plate, the spring supports the top plate, the spring buffers the top plate in the die assembly process, the stability of the top plate is improved, the die opening and die assembly precision of the die is guaranteed by matching with the die opening posts, and the product quality is higher; the mold opening column is adopted to run through the mold core, so that the positioning precision of the mold core is improved, meanwhile, the mold opening column is buffered by the spring, the impact of mold closing is slowed down, the loss of the mold is reduced, and the service life of the mold core is effectively prolonged.
Drawings
FIG. 1 is a schematic front view of an easy-release molding compound mold.
FIG. 2 is a schematic sectional view of an easy-release molding compound mold.
FIG. 3 is a schematic top view of the mold foot and the bottom plate of the mold for easy release molding compound.
In the figure: the die comprises a bottom plate 1, a die leg 2, a screw 3, a movable die plate 4, a die core 5, a cavity 6, a fixed die plate 7, a top plate 8, a sprue connecting sleeve 9, a pouring channel 10, a guide post 11, a guide post sleeve 12, a connecting plate 13, a supporting rib 14, a die sinking post 15, an ejector rod 16, a fixed plate 17, a top plate 18, a spring 19 and a guide post 20.
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 to 3, in the embodiment of the present invention, an easy-to-release molding compound mold comprises a bottom plate 1, mold legs 2, screws 3, a movable mold plate 4, a mold core 5, a cavity 6, a fixed mold plate 7, a top plate 8, a gate connecting sleeve 9, a runner 10, a guide post 11, a guide post sleeve 12, a connecting plate 13, a supporting rib 14, a mold opening post 15, a push rod 16, a fixed plate 17, a top plate 18, a spring 19 and a guide post 20, wherein the mold legs 2 are disposed on two sides of an upper end surface of the bottom plate 1, the movable mold plate 4 is disposed above the mold legs 2, the screws 3 are disposed on the bottom plate 1, the mold legs 2 and the movable mold plate 4 are sequentially connected through the screws 3, the connecting plate 13 is disposed on outer sides of the mold legs 2 and the movable mold plate 4, the supporting rib 14 is processed on the mold legs 2 below the connecting plate 13, so that the mold legs 2 and the bottom plate 1 are connected through screws, meanwhile, the die legs 2 are fixedly connected with the movable die plate 4 through the connecting plates 13, the connecting plates 13 are limited and supported through the supporting ribs 14, the stable connection of the bottom plate 1, the die legs 2 and the movable die plate 4 is guaranteed, the stability of the movable die plate 4 is improved, the installation and the disassembly are convenient, the fixed die plate 7 is arranged above the movable die plate 4, the die core 5 is arranged on the movable die plate 4 and the fixed die plate 7, a cavity 6 is formed in the die core 5, meanwhile, guide columns 11 are arranged at four corners of the movable die plate 4, guide column sleeves 12 are arranged at four corners of the fixed die plate 7, the guide columns 11 are matched with the guide column sleeves 12, the top plate 8 is arranged above the fixed die plate 7, the guide columns 3 are limited and fixed through the matching of the movable die plates 4 and the die legs 2, the guide column sleeves 12 are fixed through the matching of the top plate 8 and the fixed die plate 7, the connection precision of the movable die plate 4 and the fixed die plate 7 is guaranteed through the, the sprue connecting sleeve 9 is arranged on the fixed die plate 7, the sprue connecting sleeve 9 is sequentially embedded with the die core 5, the fixed die plate 7 and the top plate 8 above, the pouring channel 10 with a conical structure is machined in the sprue connecting sleeve 9, the pouring channel 10 is communicated with the die cavity 6, the top plate 8 is matched with the fixed die plate 7 to clamp the sprue connecting sleeve 9, the stability is higher, the die core 5 is connected with the sprue connecting sleeve 9 for injection molding production, the efficiency is higher, the installation and the disassembly are convenient, the guide posts 20 are arranged between the die legs 2, two ends of the guide posts 20 are respectively connected with the movable die plate 4 and the bottom plate 1, the top plate 18 is arranged on the guide posts 20, the fixed plate 17 is arranged on the top plate 18, two sides of the top plate 18 and the fixed plate 17 are matched with the side walls of the die legs 2, meanwhile, the springs 19 are arranged at the bottom ends of the guide posts 20, and two ends of, thus, the top plate 18 and the fixed plate 17 are guided by the guide posts 20, the top plate 18 is supported by the springs 19, the springs 19 buffer the top plate 18 in the mold closing process, the stability of the top plate 18 is improved, the mold opening posts 15 are arranged at four corners of the fixed plate 17, the top ends of the mold opening posts 15 are connected with the fixed mold plate 7 and matched with the mold core 5, the ejector rods 16 are arranged on the fixed plate 17, the top ends of the ejector rods 16 are connected with the mold cavity 6, the mold opening posts 15 and the ejector rods 16 are fixed by matching the top plate 18 and the fixed plate 17, the top plate 17 and the fixed plate 18 move upwards along the guide posts 20 to push the mold opening posts 15 and the ejector rods 16 to move upwards to perform mold opening of the mold and demolding of a product, the efficiency is higher, the operation is simpler and more convenient, the mold opening posts 15 penetrate through the mold core 5 to improve the positioning precision of the mold core 5, and the springs, effectively prolonging the service life of the mold core 5.
The four guide posts 20 are arranged on the top plate 18 between the die opening posts 15, and groove seats matched with the guide posts 20 are processed on the lower end face of the movable die plate 4 and the upper end face of the bottom plate 1, so that the mounting precision of the die is effectively improved, and the die opening and closing precision of the fixed die plate 7 and the movable die plate 4 is ensured.
The spring 19 corresponds to the guide post 20, and a groove seat matched with the spring 19 is processed on the lower end face of the top plate 18, so that the spring 19 is conveniently positioned, and the damage to the guide post 20 caused by the shaking of the spring 19 is avoided.
The number of the screw rods 3 is two, the screw rods 3 are in threaded connection with the movable die plate 4, and the optical axis sections of the screw rods 3 are matched with the die feet 2.
The mold core 5 comprises a movable mold core and a fixed mold core, the two parts are matched to form a cavity 6, the movable mold core is connected with the movable mold plate 4, the fixed mold core is connected with the fixed mold plate 7, and through holes matched with the mold opening columns 15 are processed at four corners of the mold core 5 correspondingly through the mold opening columns 15.
The utility model discloses a theory of operation is: during the use, connect mold core 5 by runner adapter sleeve 9, carry out injection molding production, and connect roof 18 through hydraulic equipment, drive roof 17 and fixed plate 18 and move up along guide post 20 and promote the mold opening post 15 and ejector pin 16 to shift up, with moving die plate 4 and fixed die plate 7 separation, carry out the die sinking of mould by mold opening post 15, break away from mold core 5 on the moving die plate 4 with the product by ejector pin 16, carry out the drawing of patterns process of product, the efficiency is higher, the operation is more simple and convenient, by lining up mold core 5 with mold opening post 15, improve the positioning accuracy of mold core 5, simultaneously, the spring 19 cushions mold opening post 15, slow down the compound die and strike, slow down the mould shock loss effectively, improve the life of mold core 5.
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 (5)
1. An easy-release molding compound die comprises a bottom plate, die feet, screw rods, a movable die plate, die cores, a cavity, a fixed die plate, a top plate, a sprue connecting sleeve, a pouring channel, guide columns, guide column sleeves, connecting plates, supporting ribs, a die opening column, ejector rods, a fixed plate, a top plate, springs and guide columns, and is characterized in that the die feet are arranged on two sides of the upper end surface of the bottom plate, the movable die plate is arranged above the die feet, the screw rods are arranged on the bottom plate, the die feet and the movable die plate are sequentially connected through the screw rods, the connecting plates are arranged on the outer sides of the die feet and the movable die plate, the supporting ribs are processed on the die feet below the connecting plates, the fixed die plate is arranged above the movable die plate, the die cores are arranged on the movable die plate and the fixed die plate, the cavity is formed in the die cores, the guide columns are arranged at four corners of the movable die plate, the guide, the sprue connecting sleeve is arranged on the fixed die plate, the sprue connecting sleeve is sequentially embedded with the die core, the fixed die plate and the top plate above the sprue connecting sleeve, a pouring channel with a conical structure is machined in the sprue connecting sleeve and communicated with the die cavity, the guide post is arranged between the die feet, two ends of the guide post are respectively connected with the movable die plate and the bottom plate, the top plate is arranged on the guide post, a fixed plate is arranged on the top plate, two sides of the top plate and two sides of the fixed plate are matched with side walls of the die feet, a spring is arranged at the bottom end of the guide post, two ends of the spring are respectively connected with the top plate and the bottom plate, the die opening posts are arranged at four corners of the fixed plate, the top ends of the die opening posts are connected with the fixed die plate and matched with the die core, ejector rods.
2. The easy-release molding compound mold according to claim 1, wherein the number of the guide posts is four, and the guide posts are disposed on the top plate between the mold opening posts, and the groove seats are formed on the lower end surface of the movable mold plate and the upper end surface of the bottom plate to be engaged with the guide posts.
3. The easy-release molding compound mold according to claim 1 or 2, wherein the spring corresponds to the guide post, and a groove seat matched with the spring is processed on the lower end surface of the top plate.
4. The easy-release molding compound mold according to claim 1, wherein there are two screws, the screws are in threaded connection with the movable mold plate, and the optical axis segments of the screws are engaged with the mold legs.
5. The easy-release molding compound mold according to claim 1, wherein the mold core comprises a movable mold core and a fixed mold core, the movable mold core and the fixed mold core are matched to form the mold cavity, the movable mold core is connected with the movable mold plate, the fixed mold core is connected with the fixed mold plate, and through holes matched with the mold opening columns are processed at four corners of the mold core corresponding to the mold opening columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434924.0U CN209755828U (en) | 2019-04-02 | 2019-04-02 | Easy demoulding plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434924.0U CN209755828U (en) | 2019-04-02 | 2019-04-02 | Easy demoulding plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209755828U true CN209755828U (en) | 2019-12-10 |
Family
ID=68757557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920434924.0U Expired - Fee Related CN209755828U (en) | 2019-04-02 | 2019-04-02 | Easy demoulding plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209755828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962304A (en) * | 2019-12-24 | 2020-04-07 | 杭州嘉通机械有限公司 | Injection mold with ejection assembly |
| CN112776280A (en) * | 2020-12-24 | 2021-05-11 | 广东欧億品科技有限公司 | Human body model mould convenient for demoulding |
-
2019
- 2019-04-02 CN CN201920434924.0U patent/CN209755828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962304A (en) * | 2019-12-24 | 2020-04-07 | 杭州嘉通机械有限公司 | Injection mold with ejection assembly |
| CN112776280A (en) * | 2020-12-24 | 2021-05-11 | 广东欧億品科技有限公司 | Human body model mould convenient for demoulding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191210 |