CN219903163U - Plastic storage box die with inverted edge slide block inclined ejection secondary demoulding mechanism - Google Patents

Plastic storage box die with inverted edge slide block inclined ejection secondary demoulding mechanism Download PDF

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Publication number
CN219903163U
CN219903163U CN202320837081.5U CN202320837081U CN219903163U CN 219903163 U CN219903163 U CN 219903163U CN 202320837081 U CN202320837081 U CN 202320837081U CN 219903163 U CN219903163 U CN 219903163U
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upper die
die
positioning
injection molding
core
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CN202320837081.5U
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冯胜利
郑建林
李列仲
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Zhejiang Fengtai Technology Co ltd
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Zhejiang Fengtai Technology Co ltd
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Abstract

The utility model belongs to the technical field of molds, and particularly relates to a plastic storage box mold with a back-off edge slide block inclined ejection secondary demolding mechanism. The utility model comprises an upper die plate, an upper die seat, a lower die seat and a bottom plate, wherein after the upper die plate and the upper die seat are fixedly connected by utilizing screws, a T-shaped injection pipe arranged in the center is inserted into the upper die seat for injection molding, positioning columns arranged on the lower die seat are inserted into four corners of the upper die seat and the upper die plate, the integrity of an internal product is ensured during die assembly, positioning convex blocks and positioning concave blocks are arranged on the side surfaces of the upper die seat and the lower die seat for matching positioning, the bottom plate below the lower die seat is fixed on the external connection during die stripping, the upper die plate and the upper die seat are subjected to die stripping, and an oblique ejection is arranged on the peripheral sides of an upper die core and a lower die core in the die for secondary die stripping of the product.

Description

Plastic storage box die with inverted edge slide block inclined ejection secondary demoulding mechanism
Technical Field
The utility model belongs to the technical field of molds, and relates to a plastic storage box mold with a back-off edge slide block inclined ejection secondary demolding mechanism.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a processing method used when producing parts with complex shapes in batches, and specifically refers to a processing method that heated and melted plastics are injected into a mold cavity by an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification, when the existing plastic containing box mold is demolded, the product is scratched after the upper mold and the lower mold are directly separated, the problem that the product is clamped with a mold core, the product cannot be ejected, and the problem that the product is damaged during blanking is caused, so that the plastic containing box mold with the inverted-button edge sliding block inclined top secondary demolding mechanism is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the problems and provides a plastic storage box die with a back-off edge slide block inclined ejection secondary demoulding mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a plastics containing box mould with back-off edge mouth slider pushes up secondary demoulding mechanism to one side, includes cope match-plate pattern, upper die base, die holder and bottom plate, cope match-plate pattern top center is equipped with the sealing washer and moulds plastics the mouth, and is equipped with T type injection tube in the mouth of moulding plastics, be equipped with locating hole and a plurality of screw holes in the cope match-plate pattern, and the locating hole locates the cope match-plate pattern four corners, the cope match-plate pattern below is equipped with the cope match-plate pattern, and the top inserts T type injection tube lower extreme in the cope match-plate pattern, the cope match-plate pattern side is equipped with the constant head tank, the cope match-plate pattern below is equipped with the die holder, and is equipped with the lower die core in the die holder top, and die core is closely laminated with the cope match-plate pattern, cope match-plate pattern and lower die holder periphery are equipped with the constant head tank, and the relative laminating of constant head tank and upper die tank are equipped with positioning lug and positioning block in the constant head tank simultaneously, the die holder four corners is equipped with the reference column, the spacer is inserted and locates in the spacer sleeve, and locates the four corners, the bottom plate pattern is equipped with a plurality of just on the bottom plate pattern.
The plastic storage box die with the inverted button edge slide block inclined ejection secondary demoulding mechanism is characterized in that an injection molding opening is arranged in the center of the upper die plate, a step is arranged in the injection molding opening, a sealing ring is fixedly connected above the injection molding opening, the plane of the sealing ring exceeds the plane above the upper die plate, a plurality of screw holes are formed in the upper die plate, and positioning holes are formed in four corners of the upper die plate.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, the lower part of the upper mold plate is fixedly connected with the upper mold base, a plurality of screw holes are formed in the upper plane of the upper mold base, the screw holes are internally connected with screws in a threaded manner, and the screws are inserted into the upper plane of the upper mold plate.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, the injection molding opening is formed in the center of the upper mold base, positioning holes are formed in four corners of the upper mold base, positioning sleeves are fixedly connected in the positioning holes, upper positioning grooves are formed in the side faces of the upper mold base, and positioning protruding blocks are fixedly connected in the upper positioning grooves.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, the upper ends of the positioning columns are connected in an inserted mode through the positioning sleeves in a sliding mode, and the lower portions of the positioning columns are fixedly connected in four corners of the lower mold base.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, the side edge of the lower mold base is provided with the lower positioning groove, the lower positioning groove is opposite to the upper positioning groove, the positioning concave block is fixedly connected in the lower positioning groove, and the sliding connection positioning convex block is inserted in the positioning concave block.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, the middle part below the upper mold base is fixedly connected with the upper mold core, a mold core groove is formed in the upper mold core, and the outer periphery side of the upper mold core is fixedly connected with the flanging.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, the injection molding opening is arranged in the center of the inner bottom of the upper mold core, the injection molding opening is fixedly connected with a T-shaped injection molding pipe, and the T-shaped injection molding pipe is sequentially inserted into the upper mold plate and the upper mold base.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, the middle part of the upper plane of the lower mold base is fixedly connected with the lower mold core, the lower mold core is opposite to the upper mold core, the side surface of the upper mold core is fixedly connected with the inclined ejection, and the lower end of the inner side of the inclined ejection is tightly attached to the outer side of the lower mold core.
In the plastic storage box mold with the inverted button edge slide block inclined ejection secondary demolding mechanism, a plurality of screw holes are formed in the lower plane of the lower mold base, the lower plane of the lower mold base is fixedly connected with the bottom plate, a plurality of screws are inserted into the lower plane of the bottom plate, and screw threads are connected with the screw holes.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, after the upper die plate and the upper die plate are fixedly connected by using the screw, the T-shaped injection tube arranged in the center is inserted into the upper die plate for injection molding, the positioning columns arranged on the lower die plate are inserted into four corners of the upper die plate and the upper die plate, the integrity of an internal product is ensured during die assembly, meanwhile, the side surfaces of the upper die plate and the lower die plate are provided with the positioning convex blocks and the positioning concave blocks for matching positioning, the bottom plate below the lower die plate is fixed on the external connection during die stripping, the upper die plate and the upper die plate are subjected to die stripping, and the inclined top is arranged on the peripheral sides of the upper die core and the lower die core in the die for secondary die stripping of the product, so that the problem of clamping between the product and the die core is solved by using the inclined top, and the damage problem during die stripping is avoided.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic overall front view of the present utility model;
FIG. 2 is a schematic overall side view of the present utility model;
FIG. 3 is a schematic diagram of an overall cope match-plate pattern directional explosion of the present utility model;
fig. 4 is an overall floor-oriented exploded view of the present utility model.
In the figure: 1. an upper template; 2. a seal ring; 3. an injection molding port; 4. positioning holes; 5. screw holes; 6. an upper die holder; 7. positioning the protruding blocks; 8. positioning the concave block; 9. a lower die holder; 10. a bottom plate; 11. a positioning sleeve; 12. positioning columns; 13. a screw; 14. an upper mold core; 15. a lower mold core; 16. a mold core groove; 17. flanging; 18. an upper positioning groove; 19. a lower positioning groove; 20. a T-shaped injection molding tube; 21. and (5) obliquely pushing.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a plastic storage box mold with a back-off edge slide block inclined ejection secondary demolding mechanism comprises an upper mold plate 1, an upper mold seat 6, a lower mold seat 9 and a bottom plate 10, and is characterized in that: the upper die plate 1 top center is equipped with sealing washer 2 and injection molding mouth 3, and is equipped with T type injection molding pipe 20 in the injection molding mouth 3, be equipped with locating hole 4 and a plurality of screw hole 5 in the upper die plate 1, and locating hole 4 locates upper die plate 1 four corners, upper die plate 1 below is equipped with upper die base 6, be equipped with in the upper die base 6 below mold core 14, and the top inserts T type injection molding pipe 20 lower extreme in the upper die core 14, upper die base 6 side is equipped with upper positioning groove 18, upper die base 6 below is equipped with die holder 9, and is equipped with die core 15 in the die holder 9 top, and die core 15 closely laminates with upper die core 14, upper die core 14 is equipped with oblique roof 21 with die core 15 week side, die base 9 side is equipped with down positioning groove 19, and lower positioning groove 19 is equipped with positioning lug 7 and positioning concave piece 8 in the upper die base 6 below simultaneously, die base 9 four corners is equipped with reference column 12, reference column 12 inserts in locating sleeve 11, and locating sleeve 11 four corners, and die base 10 is equipped with bottom plate 10.
Through be equipped with in the cope match-plate pattern 1 center and mould plastics mouthful 3, and be equipped with the step in the mouth 3 of moulding plastics, 3 top fixed connection sealing washer 2 of moulding plastics, and the upper plane of sealing washer 2 surpasss cope match-plate pattern 1 top plane, a plurality of screw holes 5 have been seted up in the cope match-plate pattern 1, locating hole 4 has been seted up in cope match-plate pattern 1 four corners.
The injection port 3 provided in the upper die plate 1 is used for injection molding of an internal product, the screw hole 5 is provided in the upper die plate 1 for fixing the lower part by a screw, and the positioning hole 4 is provided for positioning accuracy of the lower part during die assembly.
Further, the lower part of the upper die plate 1 is fixedly connected with the upper die base 6, a plurality of screw holes 5 are formed in the upper plane of the upper die base 6, screws 13 are connected with the screw holes 5 in a threaded manner, and the screws 13 are inserted into the upper plane of the upper die plate 1.
A screw 13 is inserted into the upper die plate 1 to fixedly connect the lower upper die holder 6.
The injection molding opening 3 is formed in the center of the upper die holder 6, positioning holes 4 are formed in four corners of the upper die holder 6, positioning sleeves 11 are fixedly connected in the positioning holes 4, an upper positioning groove 18 is formed in the side face of the upper die holder 6, and positioning protruding blocks 7 are fixedly connected in the upper positioning groove 18.
An injection molding opening 3 is arranged in the upper die holder 6 and is communicated with the upper die plate 1, and positioning holes 4 at four corners of the upper die holder 6 and the positioning holes 4 in the upper die plate 1 are concentric and concentric.
Further, the upper ends of the sliding connection positioning columns 12 are inserted into the positioning sleeve 11, and the lower parts of the positioning columns 12 are fixedly connected into four corners of the lower die holder 9.
Further, a lower positioning groove 19 is formed in the side edge of the lower die holder 9, the lower positioning groove 19 is opposite to the opening of the upper positioning groove 18, the positioning concave block 8 is fixedly connected in the lower positioning groove 19, and meanwhile, the sliding connection positioning protruding block 7 is inserted in the positioning concave block 8.
After the positioning columns 12 are fixedly connected in four corners of the lower die holder 9, the positioning columns 12 can be inserted into the positioning sleeves 11 to perform accuracy of upper and lower dies during die assembly, and meanwhile, the side surfaces of the upper die holder 6 and the lower die holder 9 are respectively provided with the accuracy of combining the positioning convex blocks 7 and the positioning concave blocks 8 during up and down die assembly, and the formability of internal products is guaranteed.
The middle part below the upper die holder 6 is fixedly connected with an upper die core 14, a die core groove 16 is formed in the upper die core 14, and the periphery side of the upper die core 14 is fixedly connected with a flanging 17.
Further, an injection molding port 3 is arranged at the center of the inner bottom of the upper mold core 14, the injection molding port 3 is fixedly connected with a T-shaped injection molding pipe 20, and the T-shaped injection molding pipe 20 is sequentially inserted into the upper mold plate 1 and the upper mold base 6.
The T-shaped injection pipe 20 in the upper die plate 1 is injected between the upper die core 14 and the lower die core 15 to form a product, and a turned edge 17 of the product is formed under the action of the turned edge 17.
The lower die core 15 is fixedly connected in the middle of the upper plane of the lower die holder 9, the lower die core 15 is opposite to the upper die core 14, the side surface of the upper die core 14 is fixedly connected with the inclined top 21, and the lower end of the inner side of the inclined top 21 is tightly attached to the outer side of the lower die core 15.
The product is released from the mold by the inclined top 21 when the product is released from the mold by the inclined top 21 provided on the peripheral sides of the upper mold core 14 and the lower mold core 15.
Further, a plurality of screw holes 5 are formed in the lower plane of the lower die holder 9, the lower plane of the lower die holder 9 is fixedly connected with a bottom plate 10, a plurality of screws 13 are inserted into the lower plane of the bottom plate 10, and the screws 13 are in threaded connection with the screw holes 5.
A bottom plate 10 is fixedly connected below the lower die holder 9, and after the bottom plate 10 is connected with the outside, the whole die is clamped and demolded.
Working principle:
after the upper die plate 1 and the upper die plate 6 are fixedly connected by utilizing a screw 13, a T-shaped injection tube 20 arranged in the center of the two inner parts is inserted into the upper die plate 6 for injection molding, an upper die core 14 arranged in the upper die plate 6 and a lower die core 15 arranged on the lower die plate 9 are matched and matched, and then a product is injection molded, positioning columns 12 arranged on the lower die plate 9 are inserted into four corners of the upper die plate 6 and the upper die plate 1, so that the integrity of an internal product is ensured during die assembly, meanwhile, positioning convex blocks 7 are arranged on the side surfaces of the upper die plate 6 and the lower die plate 9 and matched with positioning concave blocks 8, the accuracy of the upper die plate and the lower die plate during die assembly is also realized, a bottom plate 10 below the lower die plate 9 is fixed outside, the upper die plate 1 and the upper die plate 6 are die-assembled, and inclined tops 21 are arranged on the periphery sides of the upper die core 14 and the lower die core 15 in the die for secondary die assembly of the product.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, upper template is used more herein; 2. a seal ring; 3. an injection molding port; 4. positioning holes; 5. screw holes; 6. an upper die holder; 7. positioning the protruding blocks; 8. positioning the concave block; 9. a lower die holder; 10. a bottom plate; 11. a positioning sleeve; 12. positioning columns; 13. a screw; 14. an upper mold core; 15. a lower mold core; 16. a mold core groove; 17. flanging; 18. an upper positioning groove; 19. a lower positioning groove; 20. a T-shaped injection molding tube; 21. pitched roof, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.

Claims (10)

1. The utility model provides a plastics containing box mould with back-off edge mouth slider pushes up secondary demoulding mechanism to one side, includes cope match-plate pattern (1), upper die base (6), die holder (9) and bottom plate (10), its characterized in that: the upper die plate (1) top center is equipped with sealing washer (2) and injection molding mouth (3), and is equipped with T type injection molding pipe (20) in injection molding mouth (3), be equipped with locating hole (4) and a plurality of screw hole (5) in upper die plate (1), and locating hole (4) locate upper die plate (1) four corners, upper die plate (1) below is equipped with upper die base (6), be equipped with upper die core (14) in upper die base (6) below, and upper die core (14) interior top inserts T type injection molding pipe (20) lower extreme, upper die base (6) side is equipped with upper positioning groove (18), upper die base (6) below is equipped with die holder (9), and is equipped with die core (15) in die holder (9) top down, and die core (15) are closely laminated with upper die core (14), upper die core (14) and die core (15) week side are equipped with down, die base (9) side are equipped with down constant head (19), and down constant head tank (19) and upper die base (18) are equipped with relative constant head tank (18), and die carrier (12) are located in die base (12) and die carrier (12) are located to die carrier (8), and locating sleeve (11) locate upper die base (6) four corners, die holder (9) below is equipped with bottom plate (10), and is equipped with a plurality of screw holes (5) on bottom plate (10).
2. The plastic storage box mold with the inverted bead slide oblique ejection secondary demolding mechanism according to claim 1, wherein: the novel plastic injection molding device is characterized in that an injection molding opening (3) is arranged in the center of the upper template (1), a step is arranged in the injection molding opening (3), a sealing ring (2) is fixedly connected above the injection molding opening (3), the upper plane of the sealing ring (2) exceeds the upper plane of the upper template (1), a plurality of screw holes (5) are formed in the upper template (1), and positioning holes (4) are formed in four corners of the upper template (1).
3. The plastic storage box mold with the inverted bead slide oblique ejection secondary demolding mechanism according to claim 2, wherein: the lower part of the upper die plate (1) is fixedly connected with the upper die seat (6), a plurality of screw holes (5) are formed in the upper plane of the upper die seat (6), screws (13) are connected with the screw holes (5) in a threaded mode, and the screws (13) are inserted into the upper plane of the upper die plate (1).
4. The plastic container mold with the inverted bead slide pitched roof secondary demolding mechanism according to claim 3, wherein: the injection molding die comprises an upper die holder (6), wherein an injection molding opening (3) is formed in the center of the upper die holder (6), positioning holes (4) are formed in four corners of the upper die holder (6), positioning sleeves (11) are fixedly connected in the positioning holes (4), an upper positioning groove (18) is formed in the side face of the upper die holder (6), and positioning protruding blocks (7) are fixedly connected in the upper positioning groove (18).
5. The plastic container mold with the inverted bead slide pitched roof secondary demolding mechanism according to claim 4, wherein: the upper ends of the sliding connection positioning columns (12) are inserted into the positioning sleeves (11), and the lower parts of the positioning columns (12) are fixedly connected into four corners of the lower die holder (9).
6. The plastic container mold with the inverted bead slide pitched roof secondary demolding mechanism according to claim 5, wherein: the side of the lower die holder (9) is provided with a lower positioning groove (19), the lower positioning groove (19) is opposite to the opening of the upper positioning groove (18), the lower positioning groove (19) is internally fixedly connected with a positioning concave block (8), and meanwhile, the positioning concave block (8) is internally inserted with a sliding connection positioning convex block (7).
7. The plastic container mold with the inverted bead slide and pitched roof secondary demolding mechanism as claimed in claim 6, wherein: the middle part below the upper die holder (6) is fixedly connected with an upper die core (14), a die core groove (16) is formed in the upper die core (14), and the periphery side of the upper die core (14) is fixedly connected with a flanging (17).
8. The plastic container mold with the inverted bead slide pitched roof secondary demolding mechanism as claimed in claim 7, wherein: the inner bottom center of the upper mold core (14) is provided with an injection molding opening (3), the injection molding opening (3) is fixedly connected with a T-shaped injection molding pipe (20), and the T-shaped injection molding pipe (20) is sequentially inserted into the upper mold plate (1) and the upper mold base (6).
9. The plastic container mold with the inverted bead slide pitched roof secondary demolding mechanism as claimed in claim 8, wherein: the upper die comprises a lower die holder (9), wherein a lower die core (15) is fixedly connected in the middle of the upper plane of the lower die holder, the lower die core (15) is opposite to an upper die core (14), an inclined top (21) is fixedly connected to the side face of the upper die core (14), and the lower end of the inner side of the inclined top (21) is tightly attached to the outer side of the lower die core (15).
10. The plastic container mold with the inverted bead slide pitched roof secondary demolding mechanism as claimed in claim 9, wherein: a plurality of screw holes (5) are formed in the lower plane of the lower die holder (9), the lower plane of the lower die holder (9) is fixedly connected with a bottom plate (10), a plurality of screws (13) are inserted into the lower plane of the bottom plate (10), and the screws (13) are in threaded connection with the screw holes (5).
CN202320837081.5U 2023-04-13 2023-04-13 Plastic storage box die with inverted edge slide block inclined ejection secondary demoulding mechanism Active CN219903163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320837081.5U CN219903163U (en) 2023-04-13 2023-04-13 Plastic storage box die with inverted edge slide block inclined ejection secondary demoulding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320837081.5U CN219903163U (en) 2023-04-13 2023-04-13 Plastic storage box die with inverted edge slide block inclined ejection secondary demoulding mechanism

Publications (1)

Publication Number Publication Date
CN219903163U true CN219903163U (en) 2023-10-27

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ID=88438723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320837081.5U Active CN219903163U (en) 2023-04-13 2023-04-13 Plastic storage box die with inverted edge slide block inclined ejection secondary demoulding mechanism

Country Status (1)

Country Link
CN (1) CN219903163U (en)

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