CN112092292A - Plastic arc plate injection mold - Google Patents
Plastic arc plate injection mold Download PDFInfo
- Publication number
- CN112092292A CN112092292A CN202010674993.6A CN202010674993A CN112092292A CN 112092292 A CN112092292 A CN 112092292A CN 202010674993 A CN202010674993 A CN 202010674993A CN 112092292 A CN112092292 A CN 112092292A
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- China
- Prior art keywords
- plate
- mold core
- ring
- template
- rear mold
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7337—Heating or cooling of the mould using gas or steam
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic arc plate injection mold, which comprises a front mold plate and a rear mold plate, wherein a front mold core is fixedly arranged on the front mold plate, a rear mold core is fixedly arranged on the rear mold plate, the front mold core and the rear mold core form a cavity after being closed, an air cavity is formed between the rear mold core and the rear mold plate, an air inlet hole and an air outlet hole are formed in the rear mold plate, an injection port is formed in the rear mold core, the injection port is correspondingly connected with an injection head, the rear mold plate is positioned outside the injection head and is in sliding connection with a heating wall cylinder, a push-out mechanism is arranged on the front mold core and is in sliding connection with the front mold plate, and the side surface of the; the plastic injection head is heated by the heating wall cylinder, so that partial solidification of the plastic is prevented, the injection uniformity is improved, and the product quality is high.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to a plastic arc plate injection mold.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
The arc structure application is more in plastic products, and present plastics arc board mould is a board and corresponds a mould more, and the expense is higher, has improved manufacturing cost to it is slower to cool off after the plastics arc board is moulded plastics and is accomplished, and production efficiency is low, has reduced the productivity effect, and the die cavity of arc board mould is longer, and the injection molding machine takes place the partial solidification easily when spraying plastics under the molten condition through the head of moulding plastics, causes to mould plastics inhomogeneous, influences product quality.
Disclosure of Invention
The invention mainly aims to provide a plastic arc plate injection mold, which is characterized in that a front mold core and a rear mold core are arranged on a front mold plate and a rear mold plate, so that the mold cores are convenient to replace, only the mold cores need to be replaced when different plastic arc plates are produced, the production cost is reduced, an air cavity is formed between the rear mold core and the rear mold plate, circulating cold air is discharged to the air cavity by utilizing air inlet holes and air outlet holes, the cooling of a plastic plate is accelerated, the production efficiency is high, the production benefit is improved, an injection head is further heated by a heating wall cylinder, the plastic part is prevented from being solidified, the injection uniformity is improved, the product quality is high, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a plastics arc board injection mold, includes front formwork and back template, fixed mounting front mold core on the front formwork, fixed mounting back mold core on the back template, front mold core with form the die cavity after the compound die of back mold core, form the air cavity between back mold core and the back template, be equipped with inlet port and venthole on the back template, be equipped with the mouth of moulding plastics on the back mold core, what the mouth of moulding plastics corresponds is connected with the head of moulding plastics, the back template is located the outside sliding connection heating wall section of thick bamboo of the head of moulding plastics, install ejecting mechanism on the front mold core, ejecting mechanism and front formwork sliding connection, the fixing base is connected through the cylinder to the side of front formwork.
Preferably, the end part of the heating wall cylinder is fixedly connected with a limiting ring, the outer part of the rear template is located on an external connection fixing ring of the heating wall cylinder, a first spring is connected between the fixing ring and the limiting ring, and the outer part of the fixing ring is in threaded connection with a locking bolt.
Preferably, the outer wall of the heating wall cylinder is fixedly connected with a heat insulation plate, and the inner wall of the heating wall cylinder is provided with a heating plate.
Preferably, the rear template and the rear mold core are both hollow semi-spheres, the rear mold core is arranged in the hollow part of the rear template, the front mold core is a hollow sphere and is externally provided with a curved groove, and the sphere center of the front mold core coincides with the sphere center of the rear mold core when the front mold core and the rear mold core are closed.
Preferably, the outer ring of the rear template is fixedly connected with a first ring plate, the outer ring of the rear mold core is fixedly connected with a second ring plate, and the first ring plate and the second ring plate are fixedly connected through bolt rods.
Preferably, the other side of the second ring plate is fixedly connected with a limiting rod, and the limiting rod is connected with the front template in a sliding manner.
Preferably, the outer ring of the front mold core is fixedly connected with a third ring plate, and the third ring plate is connected with the front template through an embedded bolt.
Preferably, the ejecting mechanism includes the arc board, the arc board activity is embedded into curved surface type groove bottom and with curved surface type groove parallel and level, the dorsal surface fixed connection slide bar of arc board, the slide bar slides and passes preceding template fixed connection kicking block, the slide bar is close to the spacing dish of outside fixed connection of kicking block, the outer lane that the slide bar is located between spacing dish and the preceding template cup joints the second spring.
Preferably, the rear template is in threaded connection with a plurality of lead screws, the end part of each lead screw, which is positioned inside the air cavity, is provided with a ball groove, a support rolling ball is arranged in the ball groove in a sliding manner, and the external threads of each lead screw are connected with a cap with a hole.
Compared with the prior art, the invention has the following beneficial effects: the front mold core and the rear mold core are arranged on the front mold plate and the rear mold plate, so that the mold cores are convenient to replace, when different plastic arc plates are produced, only the mold cores need to be replaced, the production cost is reduced, an air cavity is formed between the rear mold core and the rear mold plate, circulating cold air is discharged to the air cavity through the air inlet holes and the air outlet holes, the cooling of a plastic plate is accelerated, the production efficiency is high, the production benefit is improved, the injection molding head is further heated through the heating wall cylinder, the partial solidification of the plastic is prevented, the injection molding uniformity is improved, and the product quality is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the ejection mechanism of the present invention;
fig. 4 is a perspective view of the screw rod of the present invention.
In the figure: 1. a front template; 2. a rear template; 3. a front mold core; 4. a rear mold core; 5. an air cavity; 6. an air inlet; 7. an air outlet; 8. an injection molding port; 9. an injection head; 10. heating the wall cylinder; 11. a push-out mechanism; 111. an arc plate; 112. a slide bar; 113. a top block; 114. a limiting disc; 115. a second spring; 12. a cylinder; 13. a fixed seat; 14. a limiting ring; 15. a fixing ring; 16. a first spring; 17. locking the bolt; 18. a heat insulation plate; 19. heating plates; 20. a curved groove; 21. a first ring plate; 22. a second ring plate; 23. a bolt shank; 24. a limiting rod; 25. a third ring plate; 26. a bolt; 27. a screw rod; 28. a ball groove; 29. supporting the rolling ball; 30. and (7) capping.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, a plastic arc plate injection mold comprises a front mold plate 1 and a rear mold plate 2, wherein a front mold core 3 is fixedly installed on the front mold plate 1, a rear mold core 4 is fixedly installed on the rear mold plate 2, a cavity is formed after the front mold core 3 and the rear mold core 4 are assembled, an air cavity 5 is formed between the rear mold core 4 and the rear mold plate 2, an air inlet 6 and an air outlet 7 are formed in the rear mold plate 2, an injection port 8 is formed in the rear mold core 4, the injection port 8 is correspondingly connected with an injection head 9, the rear mold plate 2 is located outside the injection head 9 and is in sliding connection with a heating wall cylinder 10, a push-out mechanism 11 is installed on the front mold core 3, the push-out mechanism 11 is in sliding connection with the front mold plate 1, and the side surface of the front mold plate 1 is connected.
In this embodiment, the end of the heating wall cylinder 10 is fixedly connected with a limiting ring 14, the outside of the rear mold plate 2 is located outside the heating wall cylinder 10 and is connected with a fixing ring 15, a first spring 16 is connected between the fixing ring 15 and the limiting ring 14, and the outside of the fixing ring 15 is in threaded connection with a locking bolt 17.
In this embodiment, the outer wall of the heating wall cylinder 10 is fixedly connected with a heat insulation plate 18, and the inner wall of the heating wall cylinder 10 is provided with a heating plate 19.
In this embodiment, the rear mold plate 2 and the rear mold core 4 are both hollow semi-spheres, the rear mold core 4 is disposed in the hollow portion of the rear mold plate 2, the front mold core 3 is a hollow sphere and has a curved groove 20 on the outside, and when the front mold core 3 and the rear mold core 4 are closed, the spherical center of the front mold core 3 coincides with the spherical center of the rear mold core 4.
In this embodiment, the outer ring of the rear mold plate 2 is fixedly connected to a first ring plate 21, the outer ring of the rear mold core 4 is fixedly connected to a second ring plate 22, and the first ring plate 21 and the second ring plate 22 are fixedly connected by a bolt bar 23.
In this embodiment, the other side surface of the second ring plate 22 is fixedly connected with a limiting rod 24, and the limiting rod 24 is slidably connected with the front mold plate 1.
In this embodiment, the outer ring of the front mold core 3 is fixedly connected to a third ring plate 25, and the third ring plate 25 is connected to the front mold plate 1 through an embedded bolt 26.
In this embodiment, the push-out mechanism 11 includes the arc plate 111, the arc plate 111 activity is embedded into curved surface type groove 20 bottom and is parallel and level with curved surface type groove 20, the dorsal surface fixed connection slide bar 112 of arc plate 111, slide bar 112 slides and passes front template 1 fixed connection kicking block 113, slide bar 112 is close to the spacing dish 114 of outside fixed connection of kicking block 113, the outer lane that slide bar 112 is located between spacing dish 114 and the front template 1 cup joints second spring 115.
In this embodiment, the rear mold plate 2 is connected with a plurality of lead screws 27 through threads, the end portions of the lead screws 27 located inside the air cavity 5 are provided with ball grooves 28, supporting rolling balls 29 are slidably arranged in the ball grooves 28, and the outer portions of the lead screws 27 are connected with caps 30 with holes through threads.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. The utility model provides a plastics arc board injection mold, includes preceding template and back template, its characterized in that: the injection molding device is characterized in that a front mold core is fixedly installed on the front mold plate, a rear mold core is fixedly installed on the rear mold plate, a cavity is formed after the front mold core and the rear mold core are assembled, an air cavity is formed between the rear mold core and the rear mold plate, an air inlet hole and an air outlet hole are formed in the rear mold plate, an injection molding port is formed in the rear mold core, an injection molding head is correspondingly connected with the injection molding port, the rear mold plate is located outside the injection molding head and is in sliding connection with a heating wall cylinder, a push-out mechanism is installed on the front mold core and is in sliding connection with the front mold plate, and the side face of the front mold.
2. The plastic arc plate injection mold of claim 1, wherein: the end part of the heating wall cylinder is fixedly connected with a limiting ring, the outer part of the rear template is located on an external connection fixing ring of the heating wall cylinder, a first spring is connected between the fixing ring and the limiting ring, and the outer part of the fixing ring is in threaded connection with a locking bolt.
3. The plastic arc plate injection mold of claim 2, wherein: the outer wall of the heating wall cylinder is fixedly connected with a heat insulation plate, and the inner wall of the heating wall cylinder is provided with a heating plate.
4. The plastic arc plate injection mold of claim 1, wherein: the rear template and the rear mold core are both hollow semi-spheres, the rear mold core is arranged in the hollow of the rear template, the front mold core is a hollow sphere and is externally provided with a curved groove, and the sphere center of the front mold core coincides with the sphere center of the rear mold core when the front mold core and the rear mold core are closed.
5. The plastic arc plate injection mold of claim 4, wherein: the outer ring of the rear template is fixedly connected with a first ring plate, the outer ring of the rear mold core is fixedly connected with a second ring plate, and the first ring plate and the second ring plate are fixedly connected through bolt rods.
6. The plastic arc plate injection mold of claim 5, wherein: the other side of the second ring plate is fixedly connected with a limiting rod, and the limiting rod is connected with the front template in a sliding mode.
7. The plastic arc plate injection mold of claim 4, wherein: the outer ring of the front mold core is fixedly connected with a third ring plate, and the third ring plate is connected with the front template through an embedded bolt.
8. The plastic arc plate injection mold of claim 4, wherein: the ejecting mechanism includes the arc board, the arc board activity is embedded into curved surface type tank bottom and with curved surface type groove parallel and level, the dorsal surface fixed connection slide bar of arc board, the slide bar slides and passes preceding template fixed connection kicking block, the slide bar is close to the spacing dish of outside fixed connection of kicking block, the outer lane that the slide bar is located between spacing dish and the preceding template cup joints the second spring.
9. The plastic arc plate injection mold of claim 1, wherein: the rear template is in threaded connection with a plurality of lead screws, the end part of each lead screw, which is positioned inside the air cavity, is provided with a ball groove, a support rolling ball is arranged in the ball groove in a sliding manner, and the outer part of each lead screw is in threaded connection with a cap with a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674993.6A CN112092292A (en) | 2020-07-14 | 2020-07-14 | Plastic arc plate injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674993.6A CN112092292A (en) | 2020-07-14 | 2020-07-14 | Plastic arc plate injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112092292A true CN112092292A (en) | 2020-12-18 |
Family
ID=73749763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010674993.6A Withdrawn CN112092292A (en) | 2020-07-14 | 2020-07-14 | Plastic arc plate injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112092292A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286916A (en) * | 2012-03-01 | 2013-09-11 | 住友橡胶工业株式会社 | Mold for injection molding, and manufacturing method for rubber product molded by using same |
| CN104708767A (en) * | 2015-03-30 | 2015-06-17 | 宁波普利达智能科技应用有限公司 | Injection mold |
| CN205219634U (en) * | 2015-11-03 | 2016-05-11 | 深圳市昌红科技股份有限公司 | Magnetic cup magnetism iron ladle glues double -color mold exhaust system |
| CN108099123A (en) * | 2018-01-22 | 2018-06-01 | 马鞍山市德钢模具制造有限公司 | A kind of injection moulding die casting mouth set |
| CN207549308U (en) * | 2017-11-23 | 2018-06-29 | 福捷（武汉）电子配件有限公司 | A kind of plastic products injection mold |
| CN210082294U (en) * | 2019-05-31 | 2020-02-18 | 深圳市开薪科技有限公司 | Protective sleeve injection mold |
| CN210308772U (en) * | 2019-05-05 | 2020-04-14 | 曹立芳 | Injection mold with cooling function |
| CN210820660U (en) * | 2019-10-14 | 2020-06-23 | 东莞平强注塑模具有限公司 | Injection mold |
-
2020
- 2020-07-14 CN CN202010674993.6A patent/CN112092292A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286916A (en) * | 2012-03-01 | 2013-09-11 | 住友橡胶工业株式会社 | Mold for injection molding, and manufacturing method for rubber product molded by using same |
| CN104708767A (en) * | 2015-03-30 | 2015-06-17 | 宁波普利达智能科技应用有限公司 | Injection mold |
| CN205219634U (en) * | 2015-11-03 | 2016-05-11 | 深圳市昌红科技股份有限公司 | Magnetic cup magnetism iron ladle glues double -color mold exhaust system |
| CN207549308U (en) * | 2017-11-23 | 2018-06-29 | 福捷（武汉）电子配件有限公司 | A kind of plastic products injection mold |
| CN108099123A (en) * | 2018-01-22 | 2018-06-01 | 马鞍山市德钢模具制造有限公司 | A kind of injection moulding die casting mouth set |
| CN210308772U (en) * | 2019-05-05 | 2020-04-14 | 曹立芳 | Injection mold with cooling function |
| CN210082294U (en) * | 2019-05-31 | 2020-02-18 | 深圳市开薪科技有限公司 | Protective sleeve injection mold |
| CN210820660U (en) * | 2019-10-14 | 2020-06-23 | 东莞平强注塑模具有限公司 | Injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201218 |