CN216400395U - Injection mold is used in processing of cell-phone protective housing - Google Patents
Injection mold is used in processing of cell-phone protective housing Download PDFInfo
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- CN216400395U CN216400395U CN202123147025.9U CN202123147025U CN216400395U CN 216400395 U CN216400395 U CN 216400395U CN 202123147025 U CN202123147025 U CN 202123147025U CN 216400395 U CN216400395 U CN 216400395U
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- injection mold
- lower die
- die holder
- mobile phone
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Abstract
The utility model discloses an injection mold for processing a mobile phone protective shell, which comprises a bottom plate and a top plate, wherein the top end of the bottom plate is provided with a lower die holder, the bottom end of the top plate is provided with an upper die holder matched with the lower die holder, the top end of the lower die holder is embedded with a lower die core, and the bottom end of the upper die holder is embedded with an upper die core; according to the mobile phone protection shell demoulding mechanism, the motor drives the screw rod to rotate, the lifting plate on the screw rod drives the ejector rod to ascend, the ejector rod drives the ejector block to ascend and eject a mobile phone protection shell product in the lower die core, product demoulding is completed, efficient and convenient demoulding work is achieved, demoulding time is shortened, production efficiency is improved to a certain extent, the pull rod drives the push plate and the limiting column to be pulled out outwards, the limiting column is separated from the limiting groove, the lower die core and the upper die core are taken out, dismounting can be completed, and the mobile phone protection shell demoulding mechanism is convenient and fast to use and high in practicability.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for processing a mobile phone protective shell.
Background
With the development of electronic informatization, more and more electronic products are put into the market, such as: the mobile phone is one of the most frequently used electronic products in daily life, the mobile phone penetrates into the daily life of people and deeply influences the life style of modern people, and because the mobile phone is easy to break, in order to prevent the mobile phone from breaking, people can generally protect the mobile phone by using a mobile phone shell;
the existing injection mold for processing the mobile phone protective shell is mostly single in structure, the product cannot be conveniently demolded after the mobile phone protective shell product is injection molded, demolding time is prolonged, production efficiency of the product is reduced to a certain extent, practicability is low, most of mold cores on the mold are fixedly installed, and the mold is inconvenient to disassemble and replace and use, so that the problem existing in the prior art is solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide an injection mold for processing a mobile phone protective shell, the injection mold for processing the mobile phone protective shell drives a screw rod to rotate through a motor, so that a top block rises and a mobile phone protective shell product in a lower mold core is ejected out, efficient and convenient demolding work is realized, a pull rod drives a push plate and a limiting column to be pulled out outwards, the limiting column is separated from a limiting groove, and then the lower mold core and an upper mold core are taken out, so that disassembly can be completed.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides an injection mold is used in processing of cell-phone protective housing, includes bottom plate and roof, the die holder is installed on the bottom plate top, the upper die base that matches with the die holder is installed to the roof bottom, inlay on the die holder top has lower mold core, the upper die base bottom is inlayed and is had last mold core, the cavity has been seted up to the inside equal symmetry of die holder and upper die base, the cavity is equipped with the push pedal with the laminating of cavity inner wall, the push pedal is close to the outside one side of injection mold and all is fixed with the pull rod that extends to the outside of injection mold, one side cover that the pull rod is located the cavity is equipped with spacing spring, one side that the pull rod was kept away from in the push pedal is fixed with the spacing post, the spacing groove that matches with spacing post is all seted up to lower mold core and last mold core both sides, the one end that the push pedal was kept away from to the spacing post slides and runs through to the spacing inslot.
The further improvement lies in that: the bottom end of the lower die holder is provided with a groove, a screw rod which is driven to rotate by a motor is arranged in the groove, a lifting plate is sleeved on the screw rod in a threaded manner, ejector rods are fixed on two sides of the top end of the lifting plate, ejection holes matched with the ejector rods are symmetrically formed in the lower die core, ejector blocks are arranged in the ejection holes, and the top ends of the ejector rods penetrate through the lower die holder in a sliding manner and extend into the ejection holes.
The further improvement lies in that: the top of lead screw passes through the bearing and rotates to be connected in the inboard top of recess, the bottom of lead screw is connected with the output of motor, and the motor installs on the bottom plate, the lifter plate both ends all are fixed with the slider, all set up the spout that matches with the slider on the recess both sides inner wall.
The further improvement lies in that: the outer wall of kicking block and the inner wall of ejecting hole slip the laminating, the kicking block both sides all are fixed with spacing arch, all set up the spacing slide rail that matches with spacing arch on the inner wall of ejecting hole both sides, spacing arch extends to inside the spacing slide rail.
The further improvement lies in that: locating holes are formed in the four corners of the top end of the lower die base, locating columns matched with the locating holes are formed in the four corners of the bottom end of the upper die base, and the bottom ends of the locating columns are designed to be round chamfers.
The further improvement lies in that: the upper surface of the lower die base is provided with a rectangular sealing groove, and the lower surface of the upper die base meets a sealing ring matched with the sealing groove.
The utility model has the beneficial effects that: the mobile phone shell demoulding mechanism comprises a bottom plate and a top plate, a motor drives a lead screw to rotate, so that a lifting plate on the lead screw drives a mandril to ascend, the mandril further drives a jacking block to ascend and push out a mobile phone shell product in a lower die core, product demoulding is completed, efficient and convenient demoulding work is realized, demoulding time is reduced, production efficiency is improved to a certain extent, the pull rod drives a push plate and a limiting column to be pulled out, the limiting column is separated from a limiting groove, and the lower die core and the upper die core are taken out to finish dismantling.
Drawings
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is a front cross-sectional view of a first embodiment of the present invention;
FIG. 3 is a front view of the lower die holder and the upper die holder of the first embodiment of the present invention in a separated state;
FIG. 4 is a top view of the lower die base according to the first embodiment of the present invention;
FIG. 5 is an enlarged view of the first embodiment of the present invention at A;
FIG. 6 is an enlarged view of the first embodiment of the present invention at B;
FIG. 7 is a schematic perspective view of an upper mold core according to a first embodiment of the present invention;
FIG. 8 is a front view of a second embodiment of the present invention;
fig. 9 is a front sectional view of a second embodiment of the present invention.
Wherein: 1. a base plate; 2. a top plate; 3. a lower die holder; 4. an upper die holder; 5. a lower mold core; 6. an upper mold core; 7. a cavity; 8. pushing the plate; 9. a pull rod; 10. a limiting column; 11. a limiting groove; 12. a groove; 13. a screw rod; 14. a lifting plate; 15. a top rod; 16. an ejection aperture; 17. a top block; 18. a slider; 19. a chute; 20. a limiting bulge; 21. a limiting slide rail; 22. positioning holes; 23. a positioning column; 24. a sealing groove; 25. a seal ring; 26. a cooling water pipe; 27. a quick coupling.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to the drawings of fig. 1, 2, 3, 4, 5, 6 and 7, the embodiment provides an injection mold for processing a mobile phone protective shell, which comprises a bottom plate 1 and a top plate 2, wherein the top end of the bottom plate 1 is provided with a lower die holder 3, the bottom end of the top plate 2 is provided with an upper die holder 4 matched with the lower die holder 3, the top end of the lower die holder 3 is embedded with a lower die core 5, the bottom end of the upper die holder 4 is embedded with an upper die core 6, cavities 7 are symmetrically formed in the lower die holder 3 and the upper die holder 4, the cavities 7 are provided with push plates 8 attached to the inner walls of the cavities 7, one sides of the push plates 8 close to the outer parts of the injection mold are respectively fixed with a pull rod 9 extending to the outer parts of the injection mold, one side of the pull rod 9, which is positioned in the cavity 7, one side of the push plate 8, far away from the pull rod 9, is fixed with a limiting column 10, two sides of the lower die core 5 and the upper die core 6 are respectively provided with a limiting groove 11 matched with the limiting column 10, spacing post 10 is kept away from the one end of push pedal 8 and is slided and run through to spacing inslot 11, through driving push pedal 9 and spacing post 10 with pull rod 9 and outwards extracting, makes spacing post 10 break away from spacing groove 11, will descend mold core 5 and go up mold core 6 to take out and can accomplish the dismantlement again, and convenient to use is convenient, and the practicality is higher.
The bottom of the lower die holder 3 is provided with a groove 12, the groove 12 is internally provided with a screw rod 13 which is driven to rotate by a motor, a lifting plate 14 is sleeved on the screw rod 13 through threads, ejector rods 15 are fixed on two sides of the top of the lifting plate 14, ejection holes 16 matched with the ejector rods 15 are symmetrically formed in the lower die core 5, ejector blocks 17 are arranged in the ejection holes 16, the tops of the ejector rods 15 slide to penetrate through the lower die holder 3 and extend into the ejection holes 16, the motor drives the screw rod 13 to rotate, the lifting plate 14 on the screw rod 13 drives the ejector rods 15 to ascend, the ejector rods 15 drive the ejector blocks 17 to ascend and eject out mobile phone protection shell products in the lower die core 5, product demolding is completed, efficient and convenient demolding work is realized, demolding time is shortened, and production efficiency is improved to a certain extent.
The top of lead screw 13 is passed through the bearing and is rotated and connect in the inboard top of recess 12, and the bottom of lead screw 13 is connected with the output of motor, and the motor is installed on bottom plate 1, and lifter plate 14 both ends all are fixed with slider 18, all offer the spout 19 that matches with slider 18 on the inner wall of recess 12 both sides, carry on spacingly to slider 18 through spout 19 to make lifter plate 14 more stable at the lift in-process.
The outer wall of kicking block 17 and the inner wall of ejecting hole 16 slide the laminating, kicking block 17 both sides all are fixed with spacing arch 20, all set up the spacing slide rail 21 that matches with spacing arch 20 on the inner wall of ejecting hole 16 both sides, inside spacing arch 20 extended to spacing slide rail 21, spacing arch 20 was carried on spacingly through spacing slide rail 21 to avoid kicking block 17 ejecting excessive, make kicking block 17 keep the level with the inside top of lower mold core 5 under the effect of not receiving the effect of ejector pin 17 external force simultaneously.
Locating hole 22 has all been seted up to the four corners position on 3 tops of die holder, and reference column 23 with locating hole 22 matching has all been seted up to the four corners position of 4 bottoms of upper die bases, and reference column 23's bottom is the circular chamfer design, through reference column 23 and locating hole 22's cooperation, makes die holder 3 and upper die base 4 more accurate when the compound die.
The seal groove 24 of rectangle is seted up to die holder 3 upper surface, and die holder 4 lower surface society meets the sealing washer 25 that matches with seal groove 24, and the cooperation through seal groove 24 and sealing washer 25 improves the leakproofness between die holder 3 and the upper die base 3, avoids the gap temperature between die holder 3 and the upper die base 3 to hang down and lead to the raw materials of moulding plastics to cool off in advance.
Example two
According to fig. 8, fig. 9 shows, 3 inboards of die holder are equipped with condenser tube 26, condenser tube 26 is located the below of die core 5 down and is the annular and distributes, condenser tube 26's water inlet and delivery port all extend to 3 outsides of die holder and install quick-operation joint 27, connect condenser tube 26's water inlet and delivery port respectively through quick-operation joint 27, cooling water circulation injection condenser tube 26 is with cooling water to rethread condenser tube, the realization is to the cooling of die holder 3, thereby make the mobile phone protective housing product that finishes of moulding plastics in die core 5 down cool off rapidly, and then improve the shaping efficiency, the product production efficiency has been improved to a certain extent.
When the mobile phone protection shell needs to be demolded in injection molding, a motor is started to drive a screw rod 13 to rotate, a lifting plate 14 on the screw rod 13 drives an ejector rod 15 to ascend, the ejector rod 15 drives an ejector block 17 to ascend and eject a mobile phone protection shell product in a lower die core 5, product demolding is completed, when the lower die core 5 and an upper die core 6 need to be disassembled, a pull rod 9 drives a push plate 9 and a limiting column 10 to be pulled out, the limiting column 10 is separated from a limiting groove 11, the lower die core 5 and the upper die core 6 are taken out, when the lower die core 5 and the upper die core 6 need to be installed, the lower die core 5 and the upper die core 6 are installed to a lower die base 3 and an upper die base 4 in an embedded mode respectively, the pull rod 9 is loosened, the push plate 8 drives the limiting column 10 to rebound to the limiting groove 11 under the action of a limiting spring, and installation and positioning of the lower die core 5 and the upper die core 6 can be completed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an injection mold is used in processing of cell-phone protective housing which characterized in that: the injection molding die comprises a bottom plate (1) and a top plate (2), wherein the top end of the bottom plate (1) is provided with a die holder (3), the bottom end of the top plate (2) is provided with an upper die base (4) matched with the die holder (3), the top end of the die holder (3) is inlaid with a lower die core (5), the bottom end of the upper die base (4) is inlaid with an upper die core (6), cavities (7) are symmetrically formed in the inner parts of the die holder (3) and the upper die base (4), the cavities (7) are provided with push plates (8) attached to the inner walls of the cavities (7), one sides, close to the outer parts of the injection molding die, of the push plates (8) are respectively fixed with a pull rod (9) extending to the outer parts of the injection molding die, one side, located in the cavities (7), of the pull rod (9) is sleeved with a limiting spring, one side, far away from the pull rod (9), of the push plates (8) is respectively fixed with a limiting column (10), two sides of the lower die core (5) and the upper die core (6) are respectively provided with a limiting groove (11) matched with the limiting column (10), one end of the limiting column (10) far away from the push plate (8) penetrates into the limiting groove (11) in a sliding mode.
2. The injection mold for processing the mobile phone protective shell according to claim 1, wherein the injection mold comprises: the die holder is characterized in that a groove (12) is formed in the bottom end of the lower die holder (3), a screw rod (13) driven to rotate through a motor is arranged in the groove (12), a lifting plate (14) is sleeved on the screw rod (13) in a threaded mode, ejector rods (15) are fixed on two sides of the top end of the lifting plate (14), ejection holes (16) matched with the ejector rods (15) are symmetrically formed in the lower die core (5), ejector blocks (17) are arranged in the ejection holes (16), and the top end of each ejector rod (15) slides to penetrate through the lower die holder (3) and extends into the ejection holes (16).
3. The injection mold for processing the mobile phone protective shell according to claim 2, wherein the injection mold comprises: the top of lead screw (13) is passed through the bearing and is rotated and connect in the inboard top of recess (12), the bottom of lead screw (13) is connected with the output of motor, and the motor installs on bottom plate (1), lifter plate (14) both ends all are fixed with slider (18), spout (19) that match with slider (18) have all been seted up on recess (12) both sides inner wall.
4. The injection mold for processing the mobile phone protective shell according to claim 2, wherein the injection mold comprises: the outer wall of kicking block (17) and the inner wall of ejecting hole (16) slide and laminate, kicking block (17) both sides all are fixed with spacing arch (20), all set up spacing slide rail (21) that match with spacing arch (20) on ejecting hole (16) both sides inner wall, spacing arch (20) extend to inside spacing slide rail (21).
5. The injection mold for processing the mobile phone protective shell according to claim 1, wherein the injection mold comprises: locating holes (22) are formed in the four corners of the top end of the lower die base (3), locating columns (23) matched with the locating holes (22) are formed in the four corners of the bottom end of the upper die base (4), and the bottom ends of the locating columns (23) are designed to be round chamfers.
6. The injection mold for processing the mobile phone protective shell according to claim 1, wherein the injection mold comprises: the upper surface of the lower die base (3) is provided with a rectangular sealing groove (24), and the lower surface of the upper die base (4) meets a sealing ring (25) matched with the sealing groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147025.9U CN216400395U (en) | 2021-12-14 | 2021-12-14 | Injection mold is used in processing of cell-phone protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123147025.9U CN216400395U (en) | 2021-12-14 | 2021-12-14 | Injection mold is used in processing of cell-phone protective housing |
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| Publication Number | Publication Date |
|---|---|
| CN216400395U true CN216400395U (en) | 2022-04-29 |
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| CN202123147025.9U Active CN216400395U (en) | 2021-12-14 | 2021-12-14 | Injection mold is used in processing of cell-phone protective housing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277757A (en) * | 2023-03-21 | 2023-06-23 | 广州博联思医疗技术有限公司 | Injection mold with mold core convenient to replace |
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2021
- 2021-12-14 CN CN202123147025.9U patent/CN216400395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277757A (en) * | 2023-03-21 | 2023-06-23 | 广州博联思医疗技术有限公司 | Injection mold with mold core convenient to replace |
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