CN216968567U - Production of mobile phone motherboard upper cover is with preventing blockking up device of moulding plastics - Google Patents
Production of mobile phone motherboard upper cover is with preventing blockking up device of moulding plastics Download PDFInfo
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- CN216968567U CN216968567U CN202220460565.8U CN202220460565U CN216968567U CN 216968567 U CN216968567 U CN 216968567U CN 202220460565 U CN202220460565 U CN 202220460565U CN 216968567 U CN216968567 U CN 216968567U
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- lower die
- upper die
- die
- middle position
- mobile phone
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- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000000465 moulding Methods 0.000 title description 3
- 239000004033 plastic Substances 0.000 title description 3
- 229920003023 plastic Polymers 0.000 title description 3
- 238000001746 injection moulding Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-blocking injection molding device for producing an upper cover of a mobile phone mainboard, which comprises a lower die holder, a lower die is fixedly arranged at the middle position of the top of the lower die base, supporting columns are fixedly arranged at four ends of the top of the lower die base, the top of the lower die holder is fixedly provided with a top plate through four support columns, the middle position of the bottom of the top plate is fixedly provided with a cylinder, the output end of the cylinder is provided with a pneumatic telescopic rod, the bottom end of the pneumatic telescopic rod is fixedly provided with an upper die holder, an upper die is fixedly arranged at the middle position of the bottom of the upper die holder and is positioned right above the lower die, an upper die cavity is arranged at the middle position of the bottom of the upper die, a lower die cavity is arranged at the middle position of the top of the lower die, the bottom of the inner side of the lower die cavity is provided with a jacking plate, and two sides of the bottom of the upper die are fixedly provided with movable plates. The utility model has the characteristics of easy demoulding and accurate mould closing and positioning by arranging a series of structures.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an anti-blocking injection molding device for production of an upper cover of a mobile phone mainboard.
Background
In brief, the mold is a tool for manufacturing a molded article, while an injection mold is a type of mold and is widely used for the production of various industrial products, and injection molding refers to injecting a material melted by heat into a cavity, cooling and solidifying the material, and then demoulding and taking out a finished product.
Traditional injection mold often single structure, do not set up the demoulding structure who is used for taking out the shaping finished piece, consequently when carrying out mould production, the injection molding easily blocks up, the user often need take other instruments and methods to take off the injection molding and take out, has brought great inconvenience for the production process of moulding plastics to indirectly influence injection moulding's efficiency to a certain extent, consequently, we have provided a cell-phone mainboard upper cover production with anti-clogging injection moulding device solution problem in order to solve this a series of problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-blocking injection molding device for producing an upper cover of a mobile phone mainboard, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-blocking injection molding device for production of an upper cover of a mobile phone mainboard comprises a lower die holder, wherein a lower die is fixedly mounted at the middle position of the top of the lower die holder, support columns are fixedly mounted at four ends of the top of the lower die holder, a top plate is fixedly mounted at the top of the lower die holder through four support columns, an air cylinder is fixedly mounted at the middle position of the bottom of the top plate, a pneumatic telescopic rod is arranged at the output end of the air cylinder, an upper die holder is fixedly mounted at the bottom end of the pneumatic telescopic rod, an upper die is fixedly mounted at the middle position of the bottom of the upper die holder and positioned right above the lower die, an upper die cavity is formed at the middle position of the bottom of the upper die, a lower die cavity is formed at the middle position of the top of the lower die, a jacking plate is mounted at the bottom of the inner side of the lower die cavity, and movable plates are fixedly mounted at two sides of the bottom of the upper die, the mounting cavity is formed in the lower die, notches are formed in the two sides of the top of the mounting cavity, the bottoms of the two movable plates extend to the inside of the mounting cavity through the two notches respectively, and a lifting plate is movably mounted in the mounting cavity.
Preferably, four ejector rods are fixedly mounted at the top of the lifting plate, through holes are formed in four ends of the bottom of the lower die cavity, and the top ends of the four ejector rods penetrate through the four through holes and are fixedly connected with the lifting plate.
Preferably, two the relative below of one side lateral wall of fly leaf has all seted up the spacing groove, the both sides of lifter plate are located two respectively the inside in spacing groove.
Preferably, the four ends of the bottom of the lifting plate are fixedly provided with second springs, and the bottom ends of the four second springs are fixedly connected with the bottom of the inner side of the installation cavity.
Preferably, all be provided with two sliding sleeves on the lateral wall of upper die base both sides, four the sliding sleeve is movable sleeve joint respectively and installs four on the support column, and four all cup jointed first spring on the support column, first spring is located the bottom of sliding sleeve.
Preferably, rubber sealing strips are fixedly bonded on two sides of the bottom of the upper die.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use, the cylinder is controlled to drive the pneumatic telescopic rod to extend out, so that the pneumatic telescopic rod drives the upper die base to move downwards, the upper die base drives the upper die to move downwards to be matched with the lower die, when the injection molding die is opened, the cylinder is controlled to contract the pneumatic telescopic rod, so that the upper die base drives the upper die to move upwards, the upper die drives the movable plates at two sides of the bottom of the upper die to move upwards while moving upwards, the lifting plate is lifted through the limiting grooves when the two movable plates move upwards, the lifting plate drives the lifting plate to lift through the ejector rods, so that an injection molding piece in the lower die cavity can be ejected upwards, the device can rapidly demold the injection molding piece, the use is convenient and rapid, the production efficiency of the injection molding piece can be greatly improved, and the upper die and the lower die can be accurately positioned under the action of the sliding sleeve and the supporting rod when the upper die is moved, difficult skew simultaneously through the effect of first spring and rubber seal strip, can move down the impact force that produces when the compound die cushions on the mould, prevents the too big damage mould of impact force, and the rubber seal strip makes the leakproofness of going up mould and lower mould and compound die after good, and the injection molding quality of producing is good.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of the utility model at B in fig. 3.
In the figure: 1. a lower die holder; 2. a lower die; 3. an upper die; 4. an upper die holder; 5. a pneumatic telescopic rod; 6. a cylinder; 7. a support pillar; 8. a top plate; 9. a sliding sleeve; 10. a first spring; 11. a movable plate; 12. a rubber seal strip; 13. an upper mold cavity; 14. a lower die cavity; 15. a notch; 16. a jacking plate; 17. a second spring; 18. installing a cavity; 19. a limiting groove; 20. a top rod; 21. a through hole; 22. a lifting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a technical scheme of an anti-blocking injection molding device for production of an upper cover of a mobile phone mainboard comprises a lower die holder 1, a lower die 2 is fixedly installed at the middle position of the top of the lower die holder 1, support columns 7 are fixedly installed at four ends of the top of the lower die holder 1, a top plate 8 is fixedly installed at the top of the lower die holder 1 through the four support columns 7, an air cylinder 6 is fixedly installed at the middle position of the bottom of the top plate 8, a pneumatic telescopic rod 5 is arranged at the output end of the air cylinder 6, an upper die holder 4 is fixedly installed at the bottom end of the pneumatic telescopic rod 5, an upper die 3 is fixedly installed at the middle position of the bottom of the upper die holder 4, the upper die 3 is positioned right above the lower die 2, an upper die cavity 13 is arranged at the middle position of the bottom of the upper die 3, a lower die cavity 14 is arranged at the middle position of the top of the lower die 2, a jacking plate 16 is installed at the bottom of the inner side of the lower die cavity 14, and movable plates 11 are fixedly installed at two sides of the bottom of the upper die 3, the lower die 2 is provided with a mounting cavity 18 inside, notches 15 are formed in both sides of the top of the mounting cavity 18, the bottoms of the two movable plates 11 extend into the mounting cavity 18 through the two notches 15, and a lifting plate 22 is movably mounted inside the mounting cavity 18.
Preferably, four ejector rods 20 are fixedly mounted at the top of the lifting plate 22, through holes 21 are formed in four ends of the bottom of the lower die cavity 14, the top ends of the four ejector rods 20 penetrate through the four through holes 21 respectively and are fixedly connected with the lifting plate 16, and the lifting plate 16 can be driven to move through the lifting of the lifting plate 22.
Preferably, the two movable plates 11 have limiting grooves 19 formed below the side walls on opposite sides thereof, and the two sides of the lifting plate 22 are respectively located inside the two limiting grooves 19, so that the lifting plate 22 can be driven to ascend when the mold is opened.
Preferably, the four ends of the bottom of the lifting plate 22 are all fixedly provided with second springs 17, and the bottom ends of the four second springs 17 are all fixedly connected with the bottom of the inner side of the installation cavity 18, so that the lifting plate 22 automatically returns under the condition of no external force.
Preferably, all be provided with two sliding sleeves 9 on the lateral wall of upper die base 4 both sides, four sliding sleeves 9 are movable sleeve joints respectively and install on four support columns 7, and all cup jointed first spring 10 on four support columns 7, first spring 10 is located the bottom of sliding sleeve 9, effect through sliding sleeve 9 and support column 7, it is accurate to fix a position when making last mould 3 and 2 compound dies of lower mould, difficult skew, simultaneously through the effect of first spring 10 and, the impact force that produces when can moving down the compound die to last mould 3 cushions, prevent the too big damage mould of impact force.
Preferably, the rubber sealing strips 12 are fixedly bonded on two sides of the bottom of the upper die 3, so that the upper die 3, the lower die 2 and the die are good in sealing performance after die assembly, the produced injection molding piece is good in quality, and meanwhile, the impact force can be buffered.
The working principle is as follows: before use, the safety of each structure of the device is checked firstly, wherein the cylinder 6 is an existing element, the cylinder can be installed and used according to actual use requirements, the cylinder 6 is controlled to drive the pneumatic telescopic rod 5 to extend, so that the pneumatic telescopic rod 5 drives the upper die base 4 to move downwards, the upper die base 4 drives the upper die 3 to move downwards, the upper die base 4 is matched with the lower die 2, when the injection molding die is opened, the cylinder 6 is controlled to contract the pneumatic telescopic rod 5, so that the upper die base 4 drives the upper die 3 to move upwards, the upper die 3 moves upwards and simultaneously drives the movable plates 11 at two sides of the bottom of the upper die to move upwards, when the two movable plates 11 move upwards, the lifting plate 22 is lifted through the limiting groove 19, so that the lifting plate 22 drives the lifting plate 16 to lift up through the ejector rod 20, so that an injection molding piece in the lower die cavity 14 can be ejected upwards, and the device can be used for rapidly demolding the injection molding piece, convenient to use is swift, the efficiency of improvement injection molding production that can be great, and go up mould 3 when removing, effect through sliding sleeve 9 and support column 7, make and fix a position when going up mould 3 and 2 compound dies of lower mould accurate, be difficult for squinting, simultaneously through the effect of first spring 10 and rubber seal strip 12, the impact force that can produce when moving the compound die down to last mould 3 cushions, prevent the too big damage mould of impact force, and rubber seal strip 12 makes the leakproofness of going up mould 3 and lower mould 2 and compound die good, the injection molding quality of producing is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and any standard components found in known art that may be commercially available or commercially available and may be readily customized based on the teachings of the specification and the drawings, and that the particular connection between the various components is by conventional means well known in the art, and that the machine, component, or apparatus is by model and circuit connection is by conventional means well known in the art, and will not be described in detail herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a production of mobile phone motherboard upper cover is with preventing injection moulding device of jam, includes die holder (1), its characterized in that: the die comprises a lower die (2) and a lower die (2), wherein the lower die (2) is fixedly mounted at the middle position of the top of the lower die holder (1), supporting columns (7) are fixedly mounted at four ends of the top of the lower die holder (1), a top plate (8) is fixedly mounted at the top of the lower die holder (1) through four supporting columns (7), a cylinder (6) is fixedly mounted at the middle position of the bottom of the top plate (8), a pneumatic telescopic rod (5) is arranged at the output end of the cylinder (6), an upper die base (4) is fixedly mounted at the bottom end of the pneumatic telescopic rod (5), an upper die (3) is fixedly mounted at the middle position of the bottom of the upper die base (4), the upper die (3) is positioned right above the lower die (2), an upper die cavity (13) is formed at the middle position of the bottom of the upper die (3), and a lower die cavity (14) is formed at the middle position of the top of the lower die (2), jacking plate (16) are installed to the bottom of die cavity (14) inboard down, the equal fixed mounting in both sides of going up mould (3) bottom has fly leaf (11), installation cavity (18) have been seted up to the inside of lower mould (2), notch (15) have all been seted up to the both sides at installation cavity (18) top, two the bottom of fly leaf (11) is respectively through two notch (15) extend to the inside of installation cavity (18), the inside movable mounting of installation cavity (18) has lifter plate (22).
2. The anti-blocking injection molding device for the production of the upper cover of the main board of the mobile phone according to claim 1, which is characterized in that: four ejector rods (20) are fixedly mounted at the top of the lifting plate (22), through holes (21) are formed in four ends of the bottom of the lower die cavity (14), and the top ends of the four ejector rods (20) penetrate through the four through holes (21) and are fixedly connected with the lifting plate (16).
3. The anti-blocking injection molding device for the production of the upper cover of the main board of the mobile phone according to claim 1, which is characterized in that: limiting grooves (19) are formed in the lower portion of the side wall of one side, opposite to the two movable plates (11), of each movable plate, and two sides of each lifting plate (22) are located in the corresponding limiting grooves (19) respectively.
4. The anti-blocking injection molding device for the production of the upper cover of the main board of the mobile phone according to claim 1, which is characterized in that: four ends of lifter plate (22) bottom all fixed mounting have second spring (17), four the bottom of second spring (17) all with the inboard bottom fixed connection of installation cavity (18).
5. The anti-blocking injection molding device for the production of the upper cover of the main board of the mobile phone according to claim 1, which is characterized in that: all be provided with two sliding sleeves (9), four on the lateral wall of upper die base (4) both sides sliding sleeve (9) movable sleeve respectively installs four on support column (7), and four first spring (10) have all been cup jointed on support column (7), first spring (10) are located the bottom of sliding sleeve (9).
6. The anti-blocking injection molding device for the production of the upper cover of the main board of the mobile phone according to claim 1, which is characterized in that: and rubber sealing strips (12) are fixedly bonded on two sides of the bottom of the upper die (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460565.8U CN216968567U (en) | 2022-03-04 | 2022-03-04 | Production of mobile phone motherboard upper cover is with preventing blockking up device of moulding plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220460565.8U CN216968567U (en) | 2022-03-04 | 2022-03-04 | Production of mobile phone motherboard upper cover is with preventing blockking up device of moulding plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216968567U true CN216968567U (en) | 2022-07-15 |
Family
ID=82356876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220460565.8U Expired - Fee Related CN216968567U (en) | 2022-03-04 | 2022-03-04 | Production of mobile phone motherboard upper cover is with preventing blockking up device of moulding plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216968567U (en) |
-
2022
- 2022-03-04 CN CN202220460565.8U patent/CN216968567U/en not_active Expired - Fee Related
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| 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: 20220715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |