CN211221926U - Multi-cavity injection mold - Google Patents
Multi-cavity injection mold Download PDFInfo
- Publication number
- CN211221926U CN211221926U CN201921591461.5U CN201921591461U CN211221926U CN 211221926 U CN211221926 U CN 211221926U CN 201921591461 U CN201921591461 U CN 201921591461U CN 211221926 U CN211221926 U CN 211221926U
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- CN
- China
- Prior art keywords
- plate
- fixed mold
- mold
- fixed
- cover half
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection mold of many die cavities, including cover half group, movable mould group, cover half group includes cover half bottom plate, cover half bedplate, cover half mounting panel, cover half front bezel, cover half bedplate inboard is fixed with thimble assembly, be equipped with the rectangular channel in the cover half mounting panel, the water pipe has been placed in the rectangular channel, the cover half mounting panel outside is connected with two joints, be equipped with four die cavities on the cover half front bezel, the movable mould group includes movable mould roof, movable mould backing plate, movable mould front bezel, the movable mould front bezel lean on to cover half front bezel one side sets up. The utility model discloses an injection mold has four die cavities, once can make four plastic products, and is efficient.
Description
Technical Field
The utility model relates to a technical field of moulding plastics, concretely relates to injection mold of many die cavities.
Background
The injection molding product is a common daily product, and is widely applied to the fields of household products, medical equipment, building materials, sports equipment and the like due to the advantages of light weight, high strength, good durability, strong assembly and the like. In the manufacturing process of injection molding products, plastic materials in a molten state are generally uniformly stirred by a screw extruder at a certain temperature, then injected into an injection mold, molded in a cavity of the injection mold, cooled and solidified to obtain a molded injection molding product, and then the injection molding product is pushed down from the injection mold by an ejector pin. The injection mold in the prior art usually has a cavity, only one product can be manufactured by one-time injection molding, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides an injection mold of many die cavities has four die cavities, once can make four plastic products, and is efficient.
In order to achieve the above object, the present invention provides the following technical solutions:
an injection mold with multiple cavities comprises a fixed mold group and a movable mold group, wherein the fixed mold group comprises a fixed mold bottom plate, a fixed mold seat plate, a fixed mold mounting plate and a fixed mold front plate which are sequentially arranged from left to right, a thimble assembly is fixed on the inner side of the fixed mold seat plate, a rectangular groove is arranged in the fixed mold mounting plate, a water pipe is placed in the rectangular groove, two joints are connected with the outer side of the fixed mold mounting plate and are respectively connected with the head end and the tail end of the water pipe, four cavities are arranged on the fixed mold front plate, the movable mold group comprises a movable mold top plate, a movable mold base plate and a movable mold front plate which are sequentially arranged from right to left, the movable mold front plate is arranged close to one side of the fixed mold front plate, a feed inlet is arranged in the middle parts of the movable mold top plate and the movable mold base plate, the tail, and each injection molding runner is communicated with the cavity at the corresponding position.
Specifically, the ejector pin assembly comprises a push plate and four ejector pins fixed on the push plate, and the ejector pins are communicated with the cavities at the corresponding positions.
Specifically, still be connected with first guide post in the push pedal, still be equipped with the confession on the cover half mounting panel first guide post gliding guiding hole.
Specifically, cover half front bezel one end still is connected with the second guide post, still be equipped with on the movable mould front bezel and supply the gliding second guiding hole of second guide post.
Specifically, the fixed die mounting plate and the fixed die front plate are connected through screws.
The utility model has the advantages that:
the utility model discloses an injection mold has four die cavities, once can make four plastics products, and is efficient, and has increased a water pipe in cover half group, utilizes the joint to let in cold water for the radiating efficiency of mould shortens the plastics shaping time, thereby further promotes production efficiency.
Drawings
Fig. 1 is a schematic structural view of a multi-cavity injection mold of the present invention.
Fig. 2 is an exploded view of the multi-cavity injection mold of the present invention.
Fig. 3 is a right side view of the middle moving module of the present invention.
Fig. 4 is the structure schematic diagram of the middle feeding port, the main runner, the sub-runner and the injection molding runner of the utility model.
The reference signs are: the injection mold comprises a fixed mold module 1, a fixed mold bottom plate 11, a fixed mold base plate 12, a fixed mold mounting plate 13, a rectangular groove 131, a water pipe 132, a joint 133, a fixed mold front plate 14, a cavity 141, a second guide column 142, a movable mold group 2, a movable mold top plate 21, a movable mold base plate 22, a movable mold front plate 23, a second guide hole 231, an ejector pin assembly 3, a push plate 31, a first guide column 311, an ejector pin 32, a feed inlet 41, a main runner 42, a branch runner 43 and an injection runner 44.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1-4:
a multi-cavity injection mold comprises a fixed mold group 1 and a movable mold group 2, wherein the fixed mold group 1 comprises a fixed mold bottom plate 11, a fixed mold seat plate 12, a fixed mold mounting plate 13 and a fixed mold front plate 14 which are sequentially arranged from left to right, an ejector pin component 3 is fixed on the inner side of the fixed mold seat plate 12, a rectangular groove 131 is arranged in the fixed mold mounting plate 13, a water pipe 132 is placed in the rectangular groove 131, two connectors 133 are connected to the outer side of the fixed mold mounting plate 13, the two connectors 133 are respectively connected with the head end and the tail end of the water pipe 132, one connector 133 can be sleeved with a water inlet pipe, the other connector 133 can be sleeved with a water outlet pipe, the heat dissipation efficiency of the mold is accelerated through the cooling effect of cold water, the plastic molding time is shortened, the production efficiency is further improved, four cavities 141 are arranged on the fixed mold front plate 14, the movable mold group 2 comprises a movable mold top plate, the middle parts of the movable mold top plate 21 and the movable mold base plate 22 are provided with a feed inlet 41, the tail end of the feed inlet 41 is connected with a main runner 42, two ends of the main runner 42 are connected with branch runners 43, one side of each branch runner 43 is connected with two injection molding runners 44, each injection molding runner 44 is communicated with a cavity 141 in a corresponding position, the feed inlet 41 can be sleeved at the discharge port of a screw extruder, the screw extruder injects molten plastic slurry into the feed inlet 41, and the molten plastic slurry sequentially passes through the main runner 42, the branch runners 43 and the injection molding runners 44 to enter the cavities 141.
Preferably, the thimble assembly 3 includes a push plate 31 and four thimbles 32 fixed on the push plate 31, the thimbles 32 are connected with the cavities 141 corresponding to the positions, the other end of the push plate 31 is connected with a material pushing rod, a through hole for the material pushing rod to pass through is formed in the middle of the fixed die base plate 11, the other end of the material pushing rod is connected with a driving device such as an air cylinder, so as to provide a driving force for the push plate 31, and the plastic products molded in the cavities 141 can be pushed out through the four thimbles 32.
Preferably, the push plate 31 is further connected with a first guide post 311, and the fixed die mounting plate 13 is further provided with a first guide hole for the first guide post 311 to slide.
Preferably, one end of the fixed mold front plate 14 is further connected with a second guide post 142, and the movable mold front plate 23 is further provided with a second guide hole 231 for the second guide post 142 to slide.
Preferably, in order to facilitate the replacement of the fixed mold front plate 14, the fixed mold mounting plate 13 and the fixed mold front plate 14 are connected by screws, and the injection molding of different products can be realized by replacing the fixed mold front plates 14 with different shapes of the cavities 141.
The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The multi-cavity injection mold is characterized by comprising a fixed mold group (1) and a movable mold group (2), wherein the fixed mold group (1) comprises a fixed mold base plate (11), a fixed mold base plate (12), a fixed mold mounting plate (13) and a fixed mold front plate (14) which are sequentially arranged from left to right, an ejector pin assembly (3) is fixed on the inner side of the fixed mold base plate (12), a rectangular groove (131) is arranged in the fixed mold mounting plate (13), a water pipe (132) is placed in the rectangular groove (131), two joints (133) are connected to the outer side of the fixed mold mounting plate (13), the two joints (133) are respectively connected with the head end and the tail end of the water pipe (132), four cavities (141) are arranged on the fixed mold front plate (14), and the movable mold group (2) comprises a movable mold top plate (21), a movable mold base plate (22) and a movable mold front, movable mould front bezel (23) by to cover mould front bezel (14) one side and set up, movable mould roof (21), movable mould backing plate (22) middle part are equipped with feed inlet (41), feed inlet (41) end-to-end connection has sprue (42), sprue (42) both ends are connected with subchannel (43), every sprue (43) one side all is connected with two runners (44), every of moulding plastics runner (44) all with correspond the position die cavity (141) through connection.
2. The multi-cavity injection mold according to claim 1, wherein the ejector pin assembly (3) comprises a push plate (31) and four ejector pins (32) fixed on the push plate (31), and the ejector pins (32) are connected with the corresponding cavities (141) in a penetrating manner.
3. A multi-cavity injection mold according to claim 2, wherein the push plate (31) is further connected with a first guide post (311), and the fixed mold mounting plate (13) is further provided with a first guide hole for the first guide post (311) to slide.
4. A multi-cavity injection mold according to claim 1, wherein a second guide post (142) is further connected to one end of the fixed mold front plate (14), and a second guide hole (231) for the second guide post (142) to slide is further formed in the movable mold front plate (23).
5. A multi-cavity injection mold as claimed in claim 1, wherein the fixed mold mounting plate (13) and the fixed mold front plate (14) are connected by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591461.5U CN211221926U (en) | 2019-09-24 | 2019-09-24 | Multi-cavity injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591461.5U CN211221926U (en) | 2019-09-24 | 2019-09-24 | Multi-cavity injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211221926U true CN211221926U (en) | 2020-08-11 |
Family
ID=71932075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591461.5U Expired - Fee Related CN211221926U (en) | 2019-09-24 | 2019-09-24 | Multi-cavity injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211221926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873303A (en) * | 2020-08-12 | 2020-11-03 | 衢州丰帆科技有限公司 | Injection mold and injection molding method thereof |
-
2019
- 2019-09-24 CN CN201921591461.5U patent/CN211221926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873303A (en) * | 2020-08-12 | 2020-11-03 | 衢州丰帆科技有限公司 | Injection mold and injection molding method thereof |
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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 |
Granted publication date: 20200811 |