CN214726041U - Efficient multi-cavity injection mold - Google Patents
Efficient multi-cavity injection mold Download PDFInfo
- Publication number
- CN214726041U CN214726041U CN202120178336.2U CN202120178336U CN214726041U CN 214726041 U CN214726041 U CN 214726041U CN 202120178336 U CN202120178336 U CN 202120178336U CN 214726041 U CN214726041 U CN 214726041U
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- plate
- mold
- plane
- injection mold
- air guide
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- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 208000002925 dental caries Diseases 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 8
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 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
- 230000003287 optical effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides an efficient multimode chamber injection mold, including last mould, lower mould, the lower mould includes bottom plate, lower bolster, holding down plate upper end middle part is equipped with the plane, the plane both sides are equipped with first inclined plane, second inclined plane respectively, all be equipped with the die cavity on plane, first inclined plane, the second inclined plane, the die cavity bottom is connected with the activity hole, the downthehole pneumatic component that is equipped with of activity. The utility model discloses a many die cavities injection mold is equipped with plane, first inclined plane, second inclined plane in the holding down plate upper end, has increaseed the surface area of holding down plate upper end, can arrange more die cavitys to the production efficiency of product has been improved.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to efficient multimode chamber injection mold.
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.
An optical lens is a common injection molding product, and has a small volume, and a plurality of mold cavities are usually arranged in a mold during production so as to realize high-efficiency production. However, due to the limitation of the overall size of the mold, the number of designed mold cavities is limited, which affects the production efficiency.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides an efficient multimode chamber injection mold is equipped with plane, first inclined plane, second inclined plane on the holding down plate, has increaseed the surface area of holding down plate upper end, can arrange more die cavitys to the production efficiency of product has been improved.
In order to achieve the above object, the present invention provides the following technical solutions:
a high-efficiency multi-cavity injection mold comprises an upper mold and a lower mold, wherein the lower mold comprises a bottom plate, a lower base plate and a lower pressing plate, a plane is arranged in the middle of the upper end of the lower pressing plate, a first inclined surface and a second inclined surface are respectively arranged on two sides of the plane, mold cavities are respectively arranged on the plane, the first inclined surface and the second inclined surface, a movable hole is connected to the bottom of the mold cavity, a pneumatic assembly is arranged in the movable hole, a first air guide hole is connected to the bottom of the movable hole, the first air guide hole is positioned on the lower side of the pneumatic assembly, a second air guide hole is arranged in the lower base plate and is communicated with the first air guide hole, one end of the second air guide hole is further connected with an air guide pipe, the upper mold comprises a top plate, an upper base plate and an upper pressing plate, the lower end face of the upper pressing plate is matched with the upper end face of the lower pressing plate, an injection interface is fixed on the top plate, a main flow passage is arranged in the injection interface, the sprue structure is characterized in that the lower end of the main runner is connected with a transverse runner, the lower end of the transverse runner is connected with a plurality of sub-runners, and the lower ends of the sub-runners are in through connection with the die cavity.
Specifically, the pneumatic assembly comprises a push rod and a spring, the push rod comprises a limiting portion, a supporting rod portion and a head portion, and the spring is sleeved on the outer side of the supporting rod portion.
Specifically, the edge of holding down plate upper end still is connected with the stopper, the top board lower extreme is equipped with the confession stopper male spacing groove.
Specifically, an extension plate is fixed on the outer side surface of the lower pressing plate, a guide hole is formed in the extension plate, and a guide rod matched with the guide hole is fixed on the outer side surface of the upper pressing plate.
Specifically, a hollow groove is formed in the upper base plate, a support plate is fixed in the hollow groove, and the transverse flow channel is arranged on the inner side of the support plate.
The utility model has the advantages that:
the utility model discloses an injection mold, holding down plate upper end middle part is equipped with the plane, and the plane both sides are equipped with first inclined plane, second inclined plane respectively, all are equipped with the die cavity on plane, first inclined plane, the second inclined plane, compare conventional mould structure, have increaseed the surface area of holding down plate upper end for more die cavities can be arranged to holding down plate upper end, thereby have improved the production efficiency of product.
Drawings
Fig. 1 is the structure schematic diagram of the utility model discloses an efficient multi-cavity injection mold.
Fig. 2 is an enlarged view of a portion a in fig. 1.
The reference signs are: the injection molding device comprises an upper mold 1, a top plate 11, an upper padding plate 12, an upper pressure plate 13, a guide rod 131, a lower mold 2, a bottom plate 21, a lower padding plate 22, a second air guide hole 221, an air guide pipe 222, a lower pressure plate 23, a plane 231, a first inclined surface 232, a second inclined surface 233, a mold cavity 234, a movable hole 235, a first air guide hole 236, a limiting block 237, an extension plate 238, a pneumatic assembly 3, a push rod 31, a spring 32, a limiting part 311, a support rod part 312, a head part 313, an injection molding interface 4, a main runner 41, a transverse runner 42, a branch runner 43 and a carrier plate 5.
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. 1-2:
a high-efficiency multi-cavity injection mold comprises an upper mold 1 and a lower mold 2, wherein the lower mold 2 comprises a bottom plate 21, a lower backing plate 22 and a lower pressing plate 23, a plane 231 is arranged in the middle of the upper end of the lower pressing plate 23, a first inclined surface 232 and a second inclined surface 233 are respectively arranged on two sides of the plane 231, mold cavities 234 are respectively arranged on the plane 231, the first inclined surface 232 and the second inclined surface 233, movable holes 235 are connected to the bottoms of the mold cavities 234, pneumatic assemblies 3 are arranged in the movable holes 235, first air guide holes 236 are connected to the bottoms of the movable holes 235, the first air guide holes 236 are located on the lower sides of the pneumatic assemblies 3, second air guide holes 221 are arranged in the lower backing plate 22, the second air guide holes 221 are communicated with the first air guide holes 236, one end of the second air guide holes 221 is further connected with an air guide pipe 222, the upper mold 1 comprises a top plate 11, an upper backing plate 12 and an upper pressing plate 13, the lower end face of the upper pressing plate 13 is matched with the upper end face of the lower pressing plate 23, an injection interface 4 is fixed on the top plate 11, be equipped with sprue 41 in the interface 4 of moulding plastics, sprue 41 lower extreme is connected with horizontal runner 42, horizontal runner 42 lower extreme is connected with a plurality of subchannels 43, subchannel 43 lower extreme and die cavity 234 through connection, pneumatic component 3 includes push rod 31, spring 32, push rod 31 includes spacing portion 311, branch portion 312, head 313, spring 32 cover is established in the branch portion 312 outside, air duct 222 one end is connected with vacuum apparatus, after the die sinking, can start vacuum apparatus, vacuum apparatus continues to let in gas to air duct 222, gaseous promotion push rod 31 shifts up, push rod 31 is ejecting with the injection molding of die cavity 234 internal forming.
Preferably, the edge of the upper end of the lower pressing plate 23 is further connected with a limiting block 237, the lower end of the upper pressing plate 13 is provided with a limiting groove for inserting the limiting block 237, and the limiting block 237 is inserted into the limiting groove after the upper die 1 and the lower die 2 are assembled, so that the phenomenon that the upper die 1 and the lower die 2 deviate is avoided.
Preferably, an extension plate 238 is fixed on an outer side surface of the lower platen 23, a guide hole is formed in the extension plate 238, a guide rod 131 matched with the guide hole is fixed on an outer side surface of the upper platen 13, and in the process of opening the upper mold 1 and the lower mold 2, the upper mold 1 and the lower mold 2 can slide along the direction of the guide rod 131 through the matching of the guide rod 131 and the guide hole, so as to prevent deviation.
Preferably, a hollow groove is formed on the upper backing plate 12, the carrier plate 5 is fixed in the hollow groove, and the cross runner 42 is arranged inside the carrier plate 5.
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 high-efficiency multi-cavity injection mold is characterized by comprising an upper mold (1) and a lower mold (2), wherein the lower mold (2) comprises a bottom plate (21), a lower base plate (22) and a lower pressing plate (23), a plane (231) is arranged in the middle of the upper end of the lower pressing plate (23), a first inclined surface (232) and a second inclined surface (233) are respectively arranged on two sides of the plane (231), mold cavities (234) are respectively arranged on the plane (231), the first inclined surface (232) and the second inclined surface (233), movable holes (235) are connected to the bottoms of the mold cavities (234), pneumatic assemblies (3) are arranged in the movable holes (235), first air guide holes (236) are connected to the bottoms of the movable holes (235), the first air guide holes (236) are located on the lower side of the pneumatic assemblies (3), second air guide holes (221) are arranged in the lower base plate (22), and the second air guide holes (221) are communicated with the first air guide holes (236), second air guide hole (221) one end still is connected with air duct (222), it includes roof (11), upper padding plate (12), top board (13) to go up mould (1), top board (13) lower extreme with bottom board (23) up end cooperatees, be fixed with on roof (11) and mould plastics interface (4), be equipped with sprue (41) in the interface (4) of moulding plastics, sprue (41) lower extreme is connected with horizontal runner (42), horizontal runner (42) lower extreme is connected with a plurality of subchannels (43), subchannel (43) lower extreme with die cavity (234) through connection.
2. A high efficiency multi-cavity injection mold as claimed in claim 1, wherein said pneumatic assembly (3) comprises a push rod (31) and a spring (32), said push rod (31) comprises a position-limiting portion (311), a support rod portion (312) and a head portion (313), said spring (32) is sleeved on the outer side of said support rod portion (312).
3. A high efficiency multi-cavity injection mold as claimed in claim 1, wherein the upper edge of said lower pressure plate (23) is further connected with a limit block (237), and the lower end of said upper pressure plate (13) is provided with a limit groove for inserting said limit block (237).
4. A high efficiency multi-cavity injection mold as claimed in claim 1, wherein said lower platen (23) is fixed with an extension plate (238) on the outer side, said extension plate (238) is provided with a guide hole, and said upper platen (13) is fixed with a guide rod (131) on the outer side matching with said guide hole.
5. A high efficiency multi-cavity injection mold as claimed in claim 1, wherein said upper plate (12) is provided with a hollow-out groove, said hollow-out groove is fixed with a carrier plate (5), said cross runner (42) is provided inside said carrier plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120178336.2U CN214726041U (en) | 2021-01-22 | 2021-01-22 | Efficient multi-cavity injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120178336.2U CN214726041U (en) | 2021-01-22 | 2021-01-22 | Efficient multi-cavity injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214726041U true CN214726041U (en) | 2021-11-16 |
Family
ID=78640633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120178336.2U Expired - Fee Related CN214726041U (en) | 2021-01-22 | 2021-01-22 | Efficient multi-cavity injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214726041U (en) |
-
2021
- 2021-01-22 CN CN202120178336.2U patent/CN214726041U/en not_active Expired - Fee Related
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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: 20211116 |