CN219926767U - Injection molding die for double-sided plastic chopping board - Google Patents
Injection molding die for double-sided plastic chopping board Download PDFInfo
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- CN219926767U CN219926767U CN202321126638.0U CN202321126638U CN219926767U CN 219926767 U CN219926767 U CN 219926767U CN 202321126638 U CN202321126638 U CN 202321126638U CN 219926767 U CN219926767 U CN 219926767U
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 31
- 238000000465 moulding Methods 0.000 claims description 86
- 238000007493 shaping process Methods 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000012805 post-processing Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an injection molding die for a double-sided plastic chopping block, and belongs to the technical field of dies. The double-sided chopping block comprises an upper template and a lower template, wherein two forming cavities for forming a double-sided chopping block are arranged between the upper template and the lower template, the forming cavities are formed by combining two forming surfaces symmetrically arranged on the upper template and the lower template, the section of each forming cavity is rectangular, a supporting leg forming structure for forming supporting legs on the end face of the double-sided chopping block at one time is arranged on each forming surface, and one end of each forming cavity is further provided with an open type hook forming structure. The supporting leg forming structures capable of forming the supporting legs on the end faces of the double-sided chopping block are arranged on the two forming surfaces of the forming cavity, the supporting legs can be formed on the end faces of the double-sided chopping block in one step when the double-sided chopping block is subjected to injection molding, post processing is not needed, the production process is reduced, and the production difficulty and the production cost of the double-sided chopping block can be effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection molding mold for a double-sided plastic chopping board.
Background
At present, most plastic chopping boards are designed to be double-sided and available, but when the plastic chopping boards are used, the back surfaces of the chopping boards are stained with stains, so that supporting legs are required to be embedded in the chopping boards, and the working procedures of drilling holes and embedding the supporting legs are required to be carried out during production, so that the production process of the plastic chopping boards is complicated and complicated.
For example, chinese patent discloses a cutting board die [ application number: 202222444151.9 the product die cavity is formed between the fixed die plate and the movable die plate, cooling waterways are arranged in the movable die plate and the fixed die plate, a hot runner is arranged in the hot runner plate, raw materials enter the product die cavity after passing through the hot runner, an exhaust port is arranged on the fixed die plate, a guide mounting structure is arranged between the movable die plate and the fixed die plate, and positioning mounting is realized through the guide mounting structure.
Disclosure of Invention
The utility model aims to solve the problems and provides an injection molding die for a double-sided plastic chopping board.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a two plastic chopping block injection moulding mould, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with two shaping chamber that are used for shaping two-sided chopping block, the shaping chamber form by two shaping face combinations that the symmetry set up on cope match-plate pattern and lower bolster, the cross-section of shaping chamber be the rectangle, the shaping face on be equipped with the supporting leg shaping structure that is used for on two-sided chopping block terminal surface one shot forming to go out the supporting leg, shaping chamber one end still have open couple shaping structure.
In the injection molding die for the double-sided plastic chopping board, the two molding cavities are reversely arranged.
In the injection molding die for the double-sided plastic chopping board, the supporting leg molding structure comprises four supporting leg molding grooves which are concavely arranged inwards on the molding surface, and the four supporting leg molding grooves are rectangular.
In the injection molding die for the double-sided plastic chopping board, four supporting leg molding grooves are respectively formed in four corners of the molding surface.
In the injection molding die for the double-sided plastic chopping board, the supporting leg molding groove is in a strip shape.
In the injection molding die for the double-sided plastic chopping board, the open type hook molding structure comprises a hook portion molding groove formed at one end of the molding surface, a first hook molding block is further arranged in the hook portion molding groove in a protruding mode, and the end portions of the first hook molding blocks on the two molding surfaces are propped against each other.
In the double-sided plastic chopping board injection molding mold, the first hook molding block comprises a hook molding end and an open molding end, the hook molding end is arranged in the middle of the hook molding groove, the open molding end is eccentrically arranged, the inner end of the open molding end is fixedly connected with the hook molding end, and the outer end of the open molding end is fixedly connected with the side wall of the hook molding groove.
In the double-sided plastic chopping block injection molding die, the cross section of the hook molding end is circular.
In the injection molding die for the double-sided plastic chopping board, the side, far away from the open molding end, of the molding groove of the hook part is further provided with a second hook molding block which is arranged in an outward protruding mode, and the ends of the second hook molding blocks on the two molding surfaces are propped against each other.
In the injection molding die for the double-sided plastic chopping board, the lower die plate is also provided with an exhaust channel connected with the molding cavity.
Compared with the prior art, the utility model has the advantages that:
1. the supporting leg forming structures capable of forming the supporting legs on the end faces of the double-sided chopping block are arranged on the two forming surfaces of the forming cavity, the supporting legs can be formed on the end faces of the double-sided chopping block in one step when the double-sided chopping block is subjected to injection molding, post processing is not needed, the production process is reduced, and the production difficulty and the production cost of the double-sided chopping block can be effectively reduced.
2. The open type hook forming structure at one end of the forming cavity can form the hook with an open design at one-time injection molding at the end part of the double-sided chopping board.
3. Four supporting leg shaping grooves can be on the terminal surface of two-sided chopping block one shot forming go out four supporting legs for support when the chopping block uses, prevent that the chopping block back from being stained with the spot.
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 view of the structure of a lower die plate;
FIG. 2 is a schematic view of the external structure of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
fig. 4 is a schematic structural view of the upper die plate.
In the figure, an upper template 1, a lower template 2, a forming cavity 3, a forming surface 4, a supporting leg forming structure 5, an open type hook forming structure 6, a supporting leg forming groove 7, a hook part forming groove 8, a first hook forming block 9, a hook forming end 10, an open type forming end 11, an exhaust channel 12 and a second hook forming block 13.
Detailed Description
As shown in fig. 1-4, an injection molding mold for a double-sided plastic chopping board comprises an upper template 1 and a lower template 2, wherein two molding cavities 3 for molding the double-sided chopping board are arranged between the upper template 1 and the lower template 2, the molding cavities 3 are formed by combining two molding surfaces 4 symmetrically arranged on the upper template 1 and the lower template 2, the cross section of each molding cavity 3 is rectangular, a supporting leg molding structure 5 for molding supporting legs on the end face of the double-sided chopping board at one time is arranged on each molding surface 4, and one end of each molding cavity 3 is further provided with an open hook molding structure 6.
According to the utility model, the supporting leg forming structures capable of forming the supporting legs on the end surfaces of the double-sided chopping block are arranged on the two forming surfaces of the forming cavity, and the supporting leg forming structures can form the supporting legs on the end surfaces of the double-sided chopping block at one time during injection molding of the double-sided chopping block, so that post processing is not needed, the production process is reduced, and the production difficulty and the production cost of the double-sided chopping block can be effectively reduced;
secondly, the open type hook forming structure at one end of the forming cavity can form the hook with an open design at one-time injection molding at the end part of the double-sided chopping board.
Specifically, as shown in connection with fig. 1 and 4, the two molding cavities 3 are arranged in opposite directions.
Specifically, as shown in fig. 1 and 4, the supporting leg forming structure 5 includes four supporting leg forming grooves 7 recessed inward on the forming surface 4, the four supporting leg forming grooves 7 are rectangular, and the four supporting leg forming grooves 7 are provided at four corners of the forming surface 4, respectively. Four supporting leg shaping grooves can be on the terminal surface of two-sided chopping block one shot forming go out four supporting legs for support when the chopping block uses, prevent that the chopping block back from being stained with the spot.
Specifically, as shown in fig. 1 and 4, the support leg molding groove 7 has an elongated shape.
Specifically, as shown in fig. 1 and fig. 4, the open hook forming structure 6 includes a hook portion forming groove 8 formed at one end of the forming surface 4, and a first hook forming block 9 is further protruding from the hook portion forming groove 8, and ends of the first hook forming blocks 9 on the two forming surfaces 4 are abutted against each other. The hook part forming groove can form a hook main body on the chopping board when the chopping board is subjected to injection molding, and the first hook forming blocks protruding from the two molding surfaces can form a hook groove penetrating through the upper end face and the lower end face of the double-sided chopping board on the hook main body; the first hook forming block 9 comprises a hook forming end 10 and an open forming end 11, wherein the hook forming end 10 is arranged in the middle of the hook portion forming groove 8, the open forming end 11 is eccentrically arranged, the inner end of the open forming end 11 is fixedly connected with the hook forming end 10, and the outer end of the open forming end is fixedly connected with the side wall of the hook portion forming groove 8. The hook forming end 10 can form a hook groove body penetrating through the upper end face and the lower end face of the double-sided chopping board on the hook body, and the open forming end 11 can form an eccentrically arranged opening on the hook body, so that an open hook is formed.
Specifically, the cross-section of the hook forming end 10 is circular.
Preferably, as shown in fig. 1 and 4, the side of the hook portion forming groove 8 away from the open forming end 11 is further provided with a second hook forming block 13 protruding outwards, and the ends of the second hook forming blocks 13 on the two forming surfaces 4 are abutted. The two hook forming blocks on the two forming surfaces can prop against to form a side hook hole in the hook main body, although the open type hook is attractive, the requirement on hanging nails on the wall surface is high when hanging, the hanging nails are not matched to easily cause the chopping board to fall off, and the side hook hole is arranged in a closed mode and can be used for hanging when the open type hook is inconvenient to use.
Preferably, the lower die plate 2 is further provided with an exhaust passage 12 connected with the forming cavity 3.
The working principle of the utility model is as follows: the two molding surfaces of the molding cavity are respectively provided with a supporting leg molding structure capable of molding supporting legs on the end surfaces of the double-sided chopping block, the supporting legs can be molded on the end surfaces of the double-sided chopping block at one time when the double-sided chopping block is molded, post processing is not needed, the production process is reduced, and the production difficulty and the production cost of the double-sided chopping block can be effectively reduced;
the open type hook forming structure at one end of the forming cavity can form a hook with an open design at one time through injection molding at the end part of the double-sided chopping board, four supporting leg forming grooves can form four supporting legs at one time on the end surface of the double-sided chopping board and are used for supporting the chopping board when the chopping board is used, so that the back surface of the chopping board is prevented from being stained with stains, a hook main body can be formed on the chopping board when the chopping board is subjected to injection molding through the hook forming grooves, a first hook forming block protruding from the two forming surfaces can form a hook groove penetrating through the upper end surface and the lower end surface of the double-sided chopping board on the hook main body, a hook groove main body penetrating through the upper end surface and the lower end surface of the double-sided chopping board can be formed at the hook forming end 10, and the open type hook forming end 11 can form an eccentrically arranged opening on the hook main body, so that an open type hook is formed;
the two hook forming blocks on the two forming surfaces can prop against to form a side hook hole in the hook main body, although the open type hook is attractive, the requirement on hanging nails on the wall surface is high when hanging, the hanging nails are not matched to easily cause the chopping board to fall off, and the side hook hole is arranged in a closed mode and can be used for hanging when the open type hook is inconvenient to use.
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 or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the lower die plate 2, the molding cavity 3, the molding surface 4, the supporting leg molding structure 5, the open-type hook molding structure 6, the supporting leg molding groove 7, the hook portion molding groove 8, the first hook molding block 9, the hook molding end 10, the open molding end 11, the exhaust passage 12, the second hook molding block 13, etc. are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides a two plastic chopping block injection moulding mould, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between be equipped with two shaping chamber (3) that are used for shaping two-sided chopping block, shaping chamber (3) form by the combination of two shaping face (4) that the symmetry set up on cope match-plate pattern (1) and lower bolster (2), the cross-section of shaping chamber (3) be the rectangle, shaping face (4) on be equipped with be used for on two-sided chopping block terminal surface one shot forming go out supporting leg shaping structure (5), shaping chamber (3) one end still have open couple shaping structure (6).
2. Double-sided plastic chopping block injection moulding mould according to claim 1, characterized in that the two moulding cavities (3) are arranged in opposite directions.
3. The injection molding die for the double-sided plastic chopping board according to claim 1, wherein the supporting leg molding structure (5) comprises four supporting leg molding grooves (7) which are concavely arranged on the molding surface (4), and the four supporting leg molding grooves (7) are rectangular.
4. A double-sided plastic chopping block injection mould according to claim 3, characterized in that four supporting leg forming grooves (7) are provided at the four corners of the forming surface (4), respectively.
5. A double sided plastic chopping block injection mould as claimed in claim 3, characterized in that the support leg forming groove (7) is elongated.
6. The injection molding die for the double-sided plastic chopping board according to claim 1, wherein the open hook molding structure (6) comprises a hook portion molding groove (8) formed at one end of the molding surface (4), a first hook molding block (9) is further arranged in the hook portion molding groove (8) in a protruding mode, and ends of the first hook molding blocks (9) on the two molding surfaces (4) are abutted against each other.
7. The injection molding die for the double-sided plastic chopping board according to claim 6, wherein the first hook molding block (9) comprises a hook molding end (10) and an open molding end (11), the hook molding end (10) is arranged in the middle of the hook molding groove (8) and the open molding end (11) is eccentrically arranged, the inner end of the open molding end (11) is fixedly connected with the hook molding end (10), and the outer end is fixedly connected with the side wall of the hook molding groove (8).
8. The injection mold for double-sided plastic chopping boards according to claim 7, wherein the cross section of the hook forming end (10) is circular.
9. The injection molding die for the double-sided plastic chopping board according to claim 7, wherein a second hook molding block (13) protruding outwards is further arranged on one side of the hook portion molding groove (8) away from the open molding end (11), and the ends of the second hook molding block (13) on the two molding surfaces (4) are abutted against each other.
10. The injection molding die for the double-sided plastic chopping board according to claim 1, wherein the lower die plate (2) is further provided with an exhaust channel (12) connected with the molding cavity (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126638.0U CN219926767U (en) | 2023-05-09 | 2023-05-09 | Injection molding die for double-sided plastic chopping board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126638.0U CN219926767U (en) | 2023-05-09 | 2023-05-09 | Injection molding die for double-sided plastic chopping board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219926767U true CN219926767U (en) | 2023-10-31 |
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ID=88493005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321126638.0U Active CN219926767U (en) | 2023-05-09 | 2023-05-09 | Injection molding die for double-sided plastic chopping board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219926767U (en) |
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2023
- 2023-05-09 CN CN202321126638.0U patent/CN219926767U/en active Active
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