CN222875170U - Injection molding die for pedal of large garbage can - Google Patents
Injection molding die for pedal of large garbage can Download PDFInfo
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- CN222875170U CN222875170U CN202421608914.1U CN202421608914U CN222875170U CN 222875170 U CN222875170 U CN 222875170U CN 202421608914 U CN202421608914 U CN 202421608914U CN 222875170 U CN222875170 U CN 222875170U
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Abstract
The utility model belongs to the technical field of injection molds, and particularly relates to an injection molding mold for a pedal of a large garbage can. The utility model comprises an upper die plate, an upper die seat is arranged below the upper die plate, injection molding port components are inserted into the upper die plate and the upper die seat, a lower die seat is pressed below the upper die seat, an embedded part below the upper die seat is inserted into a groove part above the lower die seat, an upper die core groove is arranged in the embedded part, a lower die core groove is arranged in the groove part, the upper die core groove and the lower die core groove are combined, a supporting block and the lower die plate are arranged below the lower die seat, a supporting column is arranged above the lower die plate, a top plate is sleeved outside the supporting column, and a first ejector rod and a second ejector rod are respectively arranged in the top plate.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and relates to an injection molding mold for a pedal of a large garbage can.
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 process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. The footboard of current large-scale garbage bin is a plurality of positions constitution, when moulding plastics, is mould plastics in branch, then assembles again, can cause the degree of fit not high like this, increases the cost of mould, and gets when the piece after moulding plastics, and footboard structure is complicated simultaneously, can cause fastener, deformation or stretch out and draw out etc. and the disability rate is high, increases manufacturing cost and labour, has the condition of secondary remolding simultaneously. Therefore, a large garbage bin footboard injection molding mould is proposed to above-mentioned problem.
Disclosure of utility model
The utility model aims to solve the problems and provides an injection mold for a deep-cavity thick-wall garbage can.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a large-scale garbage bin footboard injection moulding mould, includes the cope match-plate pattern, the cope match-plate pattern below is equipped with the cope match-plate pattern, and all is equipped with the mouth subassembly of moulding plastics in cope match-plate pattern and the cope match-plate pattern, the pressfitting die holder in cope match-plate pattern below, and the die cavity is formed in cope match-plate pattern and the die holder, die holder below both sides are equipped with the supporting shoe, and the supporting shoe below locates the lower bolster both sides, the lower bolster middle part is equipped with the support column, and the overcoat of support column below is equipped with the roof, be equipped with first ejector pin and second ejector pin on the roof respectively, and in first ejector pin and the equal inserting the die holder in second ejector pin top.
In the large garbage bin footboard injection molding mould, insert fixed connection injection molding mouth subassembly in the middle of the cope match-plate pattern, cope match-plate pattern below fixed connection upper die base top, and the injection mouth has been seted up in the middle of the upper die base, insert injection molding mouth subassembly below section in the injection mouth portion, and injection mouth inner wall and the inseparable laminating of injection molding mouth subassembly below section outer wall.
In the large garbage bin footboard injection molding mold, the embedded part is fixedly connected below the upper die holder, the first inner runner is arranged in the middle of the embedded part and communicated with the injection port, and meanwhile, the inner bottom of the first inner runner is flush with the bottom of the injection port and the bottom of the injection port assembly.
In the injection molding mold for the large garbage bin pedal, the upper mold core groove is formed in the embedded part, two sides of the upper mold core groove form groove cavities of two parts of the whole pedal, the first inner runner is arranged between the groove cavities of the two parts of the upper mold core groove, and the first inner runners are communicated with the groove cavities of the two parts of the upper mold core groove.
In the large garbage bin pedal injection molding mold, the groove part is formed in the upper part of the lower mold base, the embedded part is inserted into the groove part in a sliding connection manner, and the inner wall of the groove part is tightly attached to the outer wall of the embedded part.
In the injection molding mold for the large garbage bin pedal, the lower mold core groove is formed in the groove part, two sides of the lower mold core groove form groove cavities of two parts of the whole pedal, and meanwhile, the lower mold core groove and the upper mold core groove form the whole cavity.
In the large garbage bin pedal injection molding mold, the second inner runner is arranged in the middle of the groove part and combined with the first inner runner in a pressing mode, and meanwhile, the second inner runner is communicated with the groove cavities of the two parts of the lower mold core groove.
In the large garbage bin footboard injection molding die, the supporting blocks are fixedly connected to two sides below the lower die base respectively, the two sides above the lower die plate are fixedly connected to the lower parts of the supporting blocks respectively, the plurality of support columns are fixedly connected to the middle of the lower die plate, and the tops of the support columns are tightly attached to the bottoms of the lower die base.
In the large garbage bin pedal injection molding mold, the support column is sleeved with the sliding connection top plate, a space is reserved between the lower portion of the top plate and the upper portion of the lower template, and two sides in the top plate are fixedly connected with a plurality of first ejector rods and a plurality of second ejector rods respectively.
In the large garbage bin pedal injection molding die, a plurality of first jack parts and a plurality of second jack parts are respectively arranged on two sides of the lower die core groove, the first jack parts and the second jack parts are respectively inserted into and connected with the first ejector rod and the second ejector rod in a sliding manner, and the tops of the first ejector rod and the second ejector rod are flush with the bottom of the lower die core groove.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, the upper die seat is arranged below the upper die plate, the injection molding opening assemblies are inserted into the upper die plate and the upper die seat, the lower die seat is pressed below the upper die seat, the embedded part below the upper die seat is inserted into the groove part above the lower die seat, the upper die core groove is arranged in the embedded part, the lower die core groove is arranged in the groove part, meanwhile, the upper die core groove is combined with the lower die core groove, the supporting block and the lower die plate are arranged below the lower die seat, the supporting column is arranged above the lower die plate, the top plate sleeved outside the supporting column is respectively provided with the first ejector rod and the second ejector rod, the assembly of the pedal can be obtained simultaneously by utilizing the structure inside the die, the assembly is ejected out of the die cavity respectively by utilizing the arrangement of the first ejector rod and the second ejector rod, the clamping piece, the deformation or the pull-out are prevented, and the secondary remodeling condition 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 an overall schematic of the present utility model;
FIG. 2 is a schematic top view of the overall explosion of the present utility model
FIG. 3 is an overall exploded bottom view of the present utility model;
FIG. 4 is a schematic view of the bottom of the upper die holder of the present utility model;
fig. 5 is a schematic top elevational view of the lower die holder of the present utility model.
In the figure, 1, an upper template; 2, an injection molding port assembly, 3, an upper die holder, 31, an embedding part, 32, an injection port, 33, a first inner runner, 34, an upper die core groove, 4, a lower die holder, 41, a groove part, 42, a second inner runner, 43, a lower die core groove, 44, a first jack part, 45, a second jack part, 5, a supporting block, 6, a lower die plate, 7, a top plate, 8, a supporting column, 9, a first ejector rod, 10 and a second ejector rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a large garbage bin pedal injection molding mold comprises an upper mold plate 1, an upper mold plate 3 is arranged below the upper mold plate 1, injection molding port assemblies 2 are arranged in the upper mold plate 1 and the upper mold plate 3, a lower mold plate 4 is pressed below the upper mold plate 3, the upper mold plate 3 and the lower mold plate 4 form a cavity, supporting blocks 5 are arranged on two sides below the lower mold plate 4, the supporting blocks 5 are arranged on two sides below the lower mold plate 6, a supporting column 8 is arranged in the middle of the lower mold plate 6, a top plate 7 is sleeved outside the lower portion of the supporting column 8, a first ejector rod 9 and a second ejector rod 10 are respectively arranged on the top plate 7, and the upper parts of the first ejector rod 9 and the second ejector rod 10 are inserted into the lower mold plate 4.
Insert fixed connection mouth subassembly 2 of moulding plastics in the middle of through cope match-plate pattern 1, cope match-plate pattern 1 below fixed connection upper die base 3 top, and seted up injection oral area 32 in the middle of the upper die base 3, the injection oral area 32 inserts mouth subassembly 2 below section of moulding plastics, and injection oral area 32 inner wall and the mouth subassembly 2 below section outer wall of moulding plastics closely laminate.
Further, the embedded part 31 is fixedly connected below the upper die holder 3, a first inner runner 33 is provided in the middle of the embedded part 31, the first inner runner 33 is communicated with the injection port part 32, and meanwhile, the inner bottom of the first inner runner 33 is flush with the bottom of the injection port part 32 and the bottom of the injection port assembly 2.
The injection molding port assembly 2 is inserted into the upper die plate 1, and the lower part of the injection molding port assembly 2 is inserted into the upper die holder 3 below the upper die plate 1, so that the injection molding port assembly 2 injects injection molding liquid into the first inner runner 33 below the upper die holder 3, and the whole die is molded.
Further, an upper mold core groove 34 is formed in the embedded portion 31, two sides of the upper mold core groove 34 form two groove cavities of the whole pedal, the first inner runner 33 is disposed between the groove cavities of the two parts of the upper mold core groove 34, and the first inner runner 33 is communicated with the groove cavities of the two parts of the upper mold core groove 34.
Two kinds of cavities are respectively formed on two sides in the upper mold core groove 34, the two kinds of cavities are formed for the combination of pedals, and after the injection liquid flows into the first inner runner 33, the injection liquid is separated from the first inner runner 33 and enters into two sides of the upper mold core groove 34.
Further, a groove portion 41 is formed in the upper portion of the lower die holder 4, the embedded portion 31 is inserted into the groove portion 41 in a sliding connection manner, and an inner wall of the groove portion 41 is tightly attached to an outer wall of the embedded portion 31.
Further, a lower mold core groove 43 is formed in the groove 41, and two sides of the lower mold core groove 43 form a groove cavity of two parts of the whole pedal, and the lower mold core groove 43 and the upper mold core groove 34 form a whole cavity.
Further, a second inner runner 42 is provided in the middle of the groove 41, and the second inner runner 42 is combined with the first inner runner 33, and the second inner runner 42 is communicated with the groove cavities of the two parts of the lower mold core groove 43.
The embedded part 31 below the upper die holder 3 is inserted into the groove part 41 above the lower die holder 4, and the upper die core groove 34 is arranged in the embedded part 31, and the lower die core groove 43 is arranged in the groove part 41, so that the upper die core groove 34 and the lower die core groove 43 are combined into a finished die cavity, and two parts of the pedal respectively arranged on two sides in the lower die core groove 43 are opposite to the two parts in the upper die core groove 34.
Through the equal fixed connection supporting shoe 5 of die holder 4 below both sides, and the both sides above the fixed connection lower bolster 6 respectively of supporting shoe 5 below, a plurality of support columns 8 of lower bolster 6 middle part fixed connection, and support column 8 top and die holder 4 bottom closely laminate.
Further, the support column 8 is sleeved with the top plate 7 in a sliding connection manner, a space is reserved between the lower part of the top plate 7 and the upper part of the lower template 6, and two sides in the top plate 7 are respectively and fixedly connected with a plurality of first ejector rods 9 and a plurality of second ejector rods 10.
The lower die holder 4 is provided with a support block 5 and a lower die plate 6 below, so that the three are integrated, and the three are stationary during demolding.
Further, a plurality of first jack portions 44 and a plurality of second jack portions 45 are respectively provided on two sides of the lower mold core groove 43, the first jack portions 44 and the second jack portions 45 are respectively inserted into and slidably connected with the first ejector rod 9 and the second ejector rod 10, and the tops of the first ejector rod 9 and the second ejector rod 10 are flush with the bottom of the lower mold core groove 43.
The first ejector rod 9 and the second ejector rod 10 which are respectively arranged on the top plate 7 are opposite to two parts in the cavity, and when demoulding is carried out, the first ejector rod 9 and the second ejector rod 10 respectively eject corresponding parts of product pieces.
Working principle:
An upper die holder 3 is arranged below the upper die plate 1, injection molding port assemblies 2 are inserted into the upper die plate 1 and the upper die holder 3, injection molding liquid is injected into the whole die by the injection molding port assemblies 2, a lower die holder 4 is pressed under the upper die holder 3, an embedded part 31 below the upper die holder 3 is inserted into a groove part 41 above the lower die holder 4, the inside is sealed, an upper die core groove 34 is arranged in the embedded part 31, a lower die core groove 43 is arranged in the groove part 41, simultaneously, two sides of the upper die core groove 34 and the lower die core groove 43 are divided into two parts, two parts of a pedal assembly are injected into a first inner runner 33 and a second inner runner 42 by the injection molding port assemblies 2, thus, two sides of the inside are respectively molded, a supporting block 5 and a lower die plate 6 are arranged under the lower die holder 4, and the support column 8 is arranged above the lower die plate 6 to position and support the lower die holder 4, the top plate 7 sleeved outside the support column 8 can move back and forth between the lower die holder 4 and the lower die plate 6 under the action of external force, the first ejector rod 9 and the second ejector rod 10 are respectively arranged in the top plate 7, the first ejector rod 9 and the second ejector rod 10 are used for being inserted into corresponding positions on two sides in a die cavity, during demolding, the upper die plate 1 above the upper die plate is separated from the upper die holder 3, so that an internal product piece is separated from the upper die core groove 34, then external acting force is applied to the bottom of the top plate 7, so that the top plate 7 rises, and the plurality of first ejector rods 9 and the plurality of second ejector rods 10 jack up the product piece from the lower die core groove 43 and take the product piece away.
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 terms 1, cope match-plate pattern, 2, injection gate assembly, 3, cope match-plate pattern, 31, insert portion, 32, injection gate portion, 33, first inner runner, 34, upper core slot, 4, drag match-plate pattern, 41, recess portion, 42, second inner runner, 43, lower core slot, 44, first insert hole portion, 45, second insert hole portion, 5, support block, 6, lower die plate, 7, top plate, 8, support post, 9, first insert pin, 10, second insert pin, etc. are used more herein, other terms are not excluded. 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 injection molding die for the large garbage bin pedal comprises an upper die plate (1) and is characterized in that an upper die base (3) is arranged below the upper die plate (1), injection molding port assemblies (2) are arranged in the upper die plate (1) and the upper die base (3), a lower die base (4) is pressed below the upper die base (3) and is internally molded with the lower die base (4), supporting blocks (5) are arranged on two sides below the lower die base (4), the supporting blocks (5) are arranged on two sides of the lower die plate (6) below, a supporting column (8) is arranged in the middle of the lower die plate (6), a top plate (7) is sleeved outside the supporting column (8), a first ejector rod (9) and a second ejector rod (10) are respectively arranged on the top plate (7), and the first ejector rod (9) and the second ejector rod (10) are respectively inserted into the lower die base (4).
2. The injection molding die for the large garbage bin pedal is characterized in that the injection molding port assembly (2) is fixedly connected in the middle of the upper die plate (1), the lower part of the upper die plate (1) is fixedly connected with the top of the upper die holder (3), the injection port (32) is formed in the middle of the upper die holder (3), the lower section of the injection molding port assembly (2) is inserted into the injection port (32), and the inner wall of the injection port (32) is tightly attached to the outer wall of the lower section of the injection molding port assembly (2).
3. The injection molding die for the large garbage can pedal is characterized in that an embedded part (31) is fixedly connected below the upper die holder (3), a first inner runner (33) is arranged in the middle of the embedded part (31), the first inner runner (33) is communicated with the injection port part (32), and meanwhile the inner bottom of the first inner runner (33) is flush with the bottom of the injection port part (32) and the bottom of the injection port assembly (2).
4. The injection molding mold for the large garbage can pedal according to claim 3, wherein an upper mold core groove (34) is formed in the embedded part (31), two sides of the upper mold core groove (34) form groove cavities of two parts of the whole pedal, the first inner runner (33) is arranged between the groove cavities of the two parts of the upper mold core groove (34), and the first inner runners (33) are communicated with the groove cavities of the two parts of the upper mold core groove (34).
5. The injection molding die for the large garbage can pedal as set forth in claim 4, wherein a groove part (41) is formed in the upper portion of the lower die holder (4), the embedded part (31) is inserted into the groove part (41), and the inner wall of the groove part (41) is tightly attached to the outer wall of the embedded part (31).
6. The injection molding die for the large garbage can pedal as set forth in claim 5, wherein the groove part (41) is internally provided with a lower mold core groove (43), two sides of the lower mold core groove (43) form groove cavities of two parts of the whole pedal, and the lower mold core groove (43) and the upper mold core groove (34) form the whole cavity.
7. The injection molding die for the large garbage can pedal as set forth in claim 6, wherein a second inner runner (42) is provided in the middle of the groove portion (41), the second inner runner (42) is combined with the first inner runner (33) in a pressing manner, and simultaneously, the second inner runner (42) is communicated with the groove cavities of the two parts of the lower mold core groove (43).
8. The injection molding mold for the large garbage bin pedal is characterized in that two sides below the lower mold base (4) are fixedly connected with supporting blocks (5), the lower sides of the supporting blocks (5) are respectively and fixedly connected with two sides above the lower mold plate (6), the middle part of the lower mold plate (6) is fixedly connected with a plurality of supporting columns (8), and the tops of the supporting columns (8) are tightly attached to the bottom of the lower mold base (4).
9. The injection molding die for the large garbage bin pedal is characterized in that a supporting column (8) is sleeved with a sliding connection top plate (7), a space is reserved between the lower part of the top plate (7) and the upper part of a lower die plate (6), and a plurality of first ejector rods (9) and a plurality of second ejector rods (10) are fixedly connected to two sides in the top plate (7) respectively.
10. The injection molding die for the large garbage can pedal according to claim 9, wherein a plurality of first jack parts (44) and a plurality of second jack parts (45) are respectively arranged on two sides of the lower die core groove (43), the first jack parts (44) and the second jack parts (45) are respectively inserted into and connected with the first ejector rod (9) and the second ejector rod (10) in a sliding manner, and the tops of the first ejector rod (9) and the second ejector rod (10) are flush with the bottom of the lower die core groove (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421608914.1U CN222875170U (en) | 2024-07-09 | 2024-07-09 | Injection molding die for pedal of large garbage can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421608914.1U CN222875170U (en) | 2024-07-09 | 2024-07-09 | Injection molding die for pedal of large garbage can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222875170U true CN222875170U (en) | 2025-05-16 |
Family
ID=95681530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421608914.1U Active CN222875170U (en) | 2024-07-09 | 2024-07-09 | Injection molding die for pedal of large garbage can |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222875170U (en) |
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2024
- 2024-07-09 CN CN202421608914.1U patent/CN222875170U/en active Active
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