CN212860220U - USB plastic shell injection mold - Google Patents
USB plastic shell injection mold Download PDFInfo
- Publication number
- CN212860220U CN212860220U CN202020810364.7U CN202020810364U CN212860220U CN 212860220 U CN212860220 U CN 212860220U CN 202020810364 U CN202020810364 U CN 202020810364U CN 212860220 U CN212860220 U CN 212860220U
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- Prior art keywords
- plate
- mold
- mold core
- mounting
- mounting panel
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- 229920003023 plastic Polymers 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a USB plastic shell injection mold, which comprises a bottom plate, a left support plate, a right support plate, a lower mold mounting plate, a product ejection device, a lower mold core, an upper mold mounting plate, an upper mold core, a cover plate and a flow guide pipe, the left supporting plate and the right supporting plate are respectively fixed on the left side and the right side of the upper surface of the bottom plate, the upper surface of the thimble mounting lower plate is fixedly connected with the lower surface of the thimble mounting upper plate, the left side and the right side of the lower surface of the lower die mounting plate are respectively fixedly connected with the upper surfaces of the left supporting plate and the right supporting plate, the product ejection device is fixed in the middle of the upper surface of the bottom plate, which is positioned between the bottom plate and the lower die mounting plate, the upper die core is arranged in the middle of the lower surface of the upper die mounting plate, the upper die mounting plate is movably connected with the lower die mounting plate, and the cover plate is fixed on the upper surface of the upper die mounting plate; the utility model discloses simple structure, the practicality is high, has reduced manufacturing cost, has good market using value.
Description
Technical Field
The utility model relates to a USB shell injection mold technical field especially relates to a USB plastic shell injection mold.
Background
The injection mold is a common mold for molding plastic parts, and plastic parts with various forms can be molded through the injection mold. The plastic injection mould is a mould with a complex structure and various forms, and means that in a heating charging barrel of an injection machine, plastic is heated and melted, pushed by a screw or a stopper, enters a mould cavity through a nozzle and a pouring system of the mould, and is hardened and shaped in the cavity. The injection molding product of the USB shell has the advantages of small volume, high appearance precision requirement, complex design structure of the existing injection mold and high production cost.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that prior art exists, the utility model provides a USB plastic shell injection mold.
The utility model provides a technical scheme, including bottom plate, left backup pad, right backup pad, lower mould mounting panel, product ejecting device, lower mold core, upper die mounting panel, upper die core, apron and honeycomb duct, left backup pad and right backup pad are fixed respectively in the upper surface left and right sides of bottom plate, the lower surface left and right sides of lower mould mounting panel respectively with the upper surface fixed connection of left backup pad and right backup pad, product ejecting device is fixed in the upper surface middle part of bottom plate, it is located between bottom plate and lower mould mounting panel, the upper mold core is installed in the lower surface middle part of upper die mounting panel, upper die mounting panel with lower mould mounting panel swing joint, the apron is fixed in the upper surface of upper die mounting panel, the honeycomb duct is fixed in the upper surface middle part of upper die mounting panel, and the discharge gate of honeycomb duct passes upper die mounting panel and is connected with the plastic, a first round hole is formed in the middle of the upper surface of the cover plate and corresponds to the feed inlet of the flow guide pipe.
Preferably, the upper mold core and the lower mold core are closed to form eight product cavities.
Preferably, the product ejection device comprises an ejector pin mounting lower plate, an ejector pin mounting upper plate and an ejector pin, four guide posts are fixed in the middle of the upper surface of the bottom plate, the upper ends of the four guide posts sequentially penetrate through the thimble mounting lower plate and the thimble mounting upper plate to be fixedly connected with the lower surface of the lower die mounting plate, four corners of the upper surface of the thimble mounting upper plate are respectively fixed with a guide shaft, the lower surface of the lower die mounting plate is respectively provided with a through hole at the position corresponding to each guide shaft, a guide sleeve is respectively arranged in each through hole, each guide shaft is connected with each corresponding guide sleeve in a sliding way, a spring is respectively sleeved outside each guide shaft, and the four springs are all positioned between the lower die mounting plate and the thimble mounting upper plate, two ejector pins are respectively fixed on the upper surface of the ejector pin mounting upper plate and at positions corresponding to each product mold cavity of the lower mold core, and the upper ends of every two ejector pins are respectively inserted into the corresponding product mold cavities.
Preferably, the middle part of the lower surface of the bottom plate is provided with a round hole II.
Preferably, the inside of going up mold core and lower mold core all is provided with the cooling water course, the right wall of going up mold mounting panel and lower mold mounting panel all is provided with the inlet tube with the corresponding position department of the cooling water course of last mold core and lower mold core.
Preferably, four corners of the upper surface of the lower mold core are respectively provided with a convex block, and the lower surface of the upper mold core and the corresponding position of each convex block of the lower mold core are respectively provided with a groove matched with the convex block.
Compared with the prior art, the utility model has the advantages that the eight die cavities are arranged, so that the filling effect of the die cavities is good, the production quality of the product is ensured, the production efficiency is improved, and the cost of the plastic part is low; by arranging the product ejection device, the product is convenient to demould, and the appearance of the product is not influenced; the utility model discloses simple structure, the practicality is high, has reduced manufacturing cost, has good market using value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the lower mold core of the present invention;
FIG. 4 is a schematic view of the upper mold core structure of the present invention;
as shown in the figure: 1. a base plate; 2. a left support plate; 3. a right support plate; 4. a lower die mounting plate; 5. a product ejection device; 6. an upper die mounting plate; 7. a cover plate; 8. a lower mold core; 9. an upper mold core; 10. a flow guide pipe; 51. the thimble is arranged on the lower plate; 52. the thimble is provided with an upper plate; 53. a guide post; 54. a guide shaft; 55. a thimble; 56. a spring.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the mold comprises a bottom plate 1, a left support plate 2, a right support plate 3, a lower mold mounting plate 4, a product ejection device 5, a lower mold core 8, an upper mold mounting plate 6, an upper mold core 9, a cover plate 7 and a draft tube 10, wherein the left support plate 2 and the right support plate 3 are respectively fixed at the left and right sides of the upper surface of the bottom plate 1, the left and right sides of the lower surface of the lower mold mounting plate 4 are respectively fixedly connected with the upper surfaces of the left support plate 2 and the right support plate 3, the product ejection device 5 is fixed at the middle part of the upper surface of the bottom plate 1 and is positioned between the bottom plate 1 and the lower mold mounting plate 4, the upper mold core 9 is installed at the middle part of the lower surface of the upper mold mounting plate 6, the upper mold mounting plate 6 is movably connected with the lower mold mounting plate 4, and the discharge gate of honeycomb duct 10 passes mould mounting panel 6 and is connected with the plastic runner of lower mold core 8, round hole one has been seted up in the upper surface middle part of apron 7 and the feed inlet of honeycomb duct 10 corresponding position department.
Preferably, the upper mold core 9 and the lower mold core 8 are closed to form eight product cavities.
Preferably, the product ejecting device 5 includes an ejector pin mounting lower plate 51, an ejector pin mounting upper plate 52 and ejector pins 55, four guide posts 53 are fixed in the middle of the upper surface of the bottom plate 1, the upper ends of the four guide posts 53 sequentially penetrate through the ejector pin mounting lower plate 51, the ejector pin mounting upper plate 52 and the lower surface of the lower die mounting plate 4 to be fixedly connected, four corners of the upper surface of the ejector pin mounting upper plate 52 are respectively fixed with a guide shaft 54, a through hole is respectively formed in the lower surface of the lower die mounting plate 4 corresponding to each guide shaft 54, a guide sleeve is respectively arranged in each through hole, each guide shaft 54 is slidably connected with each corresponding guide sleeve, a spring 56 is respectively sleeved on each guide shaft 54, the four springs 56 are all located between the lower die mounting plate 4 and the ejector pin mounting upper plate 52, two ejector pins 55 are respectively fixed on the upper surface of the ejector pin mounting upper plate 52 and the position corresponding to each product die cavity of, the upper ends of every two thimbles 55 are respectively inserted into the corresponding product mold cavities.
Preferably, the middle part of the lower surface of the bottom plate 1 is provided with a round hole II.
Preferably, the inside of going up mold core 9 and lower mold core 8 all is provided with the cooling water course, the right wall of going up mold mounting panel 6 and lower mold mounting panel 4 and the corresponding position department of the cooling water course of going up mold core 9 and lower mold core 8 all are provided with the inlet tube.
Preferably, four corners of the upper surface of the lower mold core 8 are respectively provided with a bump, and a groove matched with each bump is respectively arranged at the corresponding position of the lower surface of the upper mold core 9 and each bump of the lower mold core 8.
The working principle is as follows: when products are injected, the upper mold core 9 is buckled on the lower mold core 8, then plastic fluid subjected to plastic heating and melting is injected into a product mold cavity through the guide pipe 10, the plastic fluid enters the eight product mold cavities along the glue injection flow channel respectively, after the plastics are cooled, hardened and shaped in the mold cavity, the upper mold core 9 is drawn away, the product ejection device 5 works, the mechanical arm penetrates through the second circular hole to push the thimble mounting lower plate 51, the thimble mounting upper plate 52 and the thimble 55 to move upwards simultaneously, the eight products on the lower mold core 8 are ejected, and finally the eight products are manually taken down; this completes the job.
Has the advantages that: the utility model has the advantages that the eight die cavities are arranged, the filling effect of the die cavities is good, the production quality of products is ensured, the production efficiency is improved, and the plastic part cost is low; by arranging the product ejection device, the product is convenient to demould, and the appearance of the product is not influenced; the utility model discloses simple structure, the practicality is high, has reduced manufacturing cost, has good market using value.
It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a USB plastic casing injection mold which characterized in that: including bottom plate, left branch fagging, right branch fagging, lower mould mounting panel, product ejecting device, lower mold core, go up the mold mounting panel, upper mold core, apron and honeycomb duct, left branch fagging and right branch fagging are fixed respectively in the upper surface left and right sides of bottom plate, the lower surface left and right sides of lower mould mounting panel is connected with the upper surface fixed of left branch fagging and right branch fagging respectively, product ejecting device fixes in the upper surface middle part of bottom plate, and it is located between bottom plate and the lower mould mounting panel, go up the mold core and install in the lower surface middle part of last mold mounting panel, go up the mold mounting panel with lower mould mounting panel swing joint, the apron is fixed the upper surface of last mold mounting panel, the honeycomb duct is fixed in the upper surface middle part of last mold mounting panel, a first round hole is formed in the middle of the upper surface of the cover plate and corresponds to the feed inlet of the flow guide pipe.
2. The injection mold for the USB plastic shell according to claim 1, wherein: and the upper mold core and the lower mold core are closed to form eight product mold cavities.
3. The injection mold for the USB plastic shell according to claim 1, wherein: the product ejection device comprises an ejector pin mounting lower plate, an ejector pin mounting upper plate and an ejector pin, wherein four guide posts are fixed in the middle of the upper surface of the bottom plate, the upper ends of the four guide posts sequentially penetrate through the ejector pin mounting lower plate and the ejector pin mounting upper plate to be fixedly connected with the lower surface of the lower die mounting plate, four corners of the upper surface of the thimble mounting upper plate are respectively fixed with a guide shaft, the lower surface of the lower die mounting plate is respectively provided with a through hole at the position corresponding to each guide shaft, a guide sleeve is respectively arranged in each through hole, each guide shaft is connected with each corresponding guide sleeve in a sliding way, a spring is respectively sleeved outside each guide shaft, and the four springs are all positioned between the lower die mounting plate and the thimble mounting upper plate, two ejector pins are respectively fixed on the upper surface of the ejector pin mounting upper plate and at positions corresponding to each product mold cavity of the lower mold core, and the upper ends of every two ejector pins are respectively inserted into the corresponding product mold cavities.
4. The injection mold for the USB plastic shell according to claim 1, wherein: and a second round hole is formed in the middle of the lower surface of the bottom plate.
5. The injection mold for the USB plastic shell according to claim 1, wherein: the inside of going up mold core and lower mold core all is provided with the cooling water course, the right wall of going up mold mounting panel and lower mold mounting panel all is provided with the inlet tube with the corresponding position department of the cooling water course of last mold core and lower mold core.
6. The injection mold for USB plastic shell according to claim 5, wherein: the four corners of the upper surface of the lower mold core are respectively provided with a convex block, and the corresponding positions of the lower surface of the upper mold core and each convex block of the lower mold core are respectively provided with a groove matched with the upper mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810364.7U CN212860220U (en) | 2020-05-15 | 2020-05-15 | USB plastic shell injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810364.7U CN212860220U (en) | 2020-05-15 | 2020-05-15 | USB plastic shell injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212860220U true CN212860220U (en) | 2021-04-02 |
Family
ID=75204734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020810364.7U Expired - Fee Related CN212860220U (en) | 2020-05-15 | 2020-05-15 | USB plastic shell injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212860220U (en) |
-
2020
- 2020-05-15 CN CN202020810364.7U patent/CN212860220U/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 |
Granted publication date: 20210402 |