CN118288506A - Integrated insert and forming method for matching same with water-soluble material - Google Patents
Integrated insert and forming method for matching same with water-soluble material Download PDFInfo
- Publication number
- CN118288506A CN118288506A CN202310011468.XA CN202310011468A CN118288506A CN 118288506 A CN118288506 A CN 118288506A CN 202310011468 A CN202310011468 A CN 202310011468A CN 118288506 A CN118288506 A CN 118288506A
- Authority
- CN
- China
- Prior art keywords
- water
- insert
- integrated insert
- integrated
- soluble material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002195 soluble material Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 239000000047 product Substances 0.000 claims description 30
- 238000001746 injection moulding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 8
- 239000012467 final product Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012778 molding material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
An integrated insert is formed integrally and comprises three blocks including a fixing part, a connecting part, a handle part and the like according to functional distinction: the fixing part is provided with a die hole, a clamping groove and a jig fixing hole, wherein the die hole is used for the Pin in the die to extend into; the connecting part is arranged between the handle part and the fixing part and is used for being matched with other integrated entrances; the handle part extends from the fixing part to the vertical direction and is used for wrapping the water-soluble material on the periphery; the invention also provides a molding method for matching the integrated insert with the water-soluble material, which comprises seven steps; the invention can solve the problems that the sliding block cannot be withdrawn or the demoulding cannot be carried out in the current molding scheme, obviously improves the yield of molded products, and reduces the loss and cost of molding materials.
Description
[ Field of technology ]
The invention relates to the field of injection molding, in particular to an integrated insert and a molding method using the integrated insert.
[ Background Art ]
In order to meet the needs of entertainment or daily life in the present society, plastic products have become a very important part in our life, and in order to meet the needs in different use scenes, different plastic products have different characteristics and shapes; however, at present, in the production of plastic products of the handle type, the following technical problems are involved:
When the plastic products of the existing handles are molded, if the inside of the plastic products contains a back-off or a small column in the demolding direction, the included angle between the plastic products and the withdrawal direction of the sliding block is 90 degrees, the sliding block cannot withdraw or cannot be demolded by using the conventional injection molding scheme in the industry, and even if the plastic products can be demolded, the appearance of the plastic products cannot meet the quality requirements of production.
In view of the above, it is necessary to provide an integrated insert and a molding method using the same, so as to solve the problem that the slider cannot be withdrawn or removed in the molding scheme at the present stage.
[ Invention ]
The invention aims to provide an integrated insert and a forming method matched with a water-soluble material thereof, so as to solve the problems that a sliding block cannot be withdrawn or cannot be demoulded in the forming scheme at the present stage, and the invention provides the integrated insert which comprises the following components:
The integrated insert is formed integrally and comprises three blocks according to functional distinction:
The upper end part of the fixing part is provided with a die hole, and the die hole is used for the Pin in the die to extend into;
the side of the fixing part extending to the connecting part is provided with a clamping groove which is used for clamping and fixing the die;
the fixing part extends to the side opening of the connecting part, a jig fixing hole is further formed between the die hole and the clamping groove, and the jig fixing hole is used for clamping and fixing the jig, so that the integrated insert can be separated from the water-soluble material and the molded product by using the jig after molding is completed.
The connecting part is arranged between the handle part and the fixing part;
the connecting part is used for being matched with other integrated inserts;
furthermore, the connecting part can be fixedly arranged with another integrated insert of a symmetrical design to realize single-forming of a two-handle product, and further, the two integrated inserts are symmetrically matched and fixedly arranged, and are also integrally formed.
The handle part extends from the fixing part to the vertical direction and is used for wrapping the water-soluble material on the periphery;
optionally, the further the handle portion is from the fixing portion and the connecting portion, the smaller the volume thereof, and in a front view, the handle portion is substantially v-shaped.
A runner for containing water-soluble materials is arranged between the fixing part and the handle part.
Optionally, the handle part and the connecting part can be provided with a hole and a slot according to the product requirement.
The material of the integrated insert can be metal, plastic or a mixture of metal and plastic;
Preferably, the material of the integrated insert is metal.
The invention also provides a molding method for matching the integrated insert with the water-soluble material, which comprises the following steps:
(1) According to the product requirement, the integral insert is provided with a required hole groove;
(2) The integrated insert is put into a die, and is clamped and fixed with the die by a clamping groove at the inner side of the integrated insert;
(3) Injection molding by using a water-soluble material, wherein the water-soluble material is wrapped around the integral insert;
(4) Placing the integrated insert wrapped with the water-soluble material into a final die, wherein the integrated insert clamping groove is matched with the die clamping groove for limiting;
(5) Injection molding with a desired material;
(6) Separating the integrated insert from the water-soluble material and the molded product by using the jig;
(7) And (3) putting the product into water to dissolve out the water-soluble materials, so as to obtain the final required product.
Preferably, the water-soluble material in the step (3) is water-soluble plastic.
Further, the shape of the product formed by the water-soluble material in the step (3) is the same as the shape of the inner cavity of the final product.
The invention has the following benefits: the integral insert and the molding method using the integral insert and the water-soluble material for matching can realize injection molding production of the inverted structure inside a molded product, solve the problems that a slide block cannot be withdrawn or demolding cannot be carried out in the molding scheme at the present stage, remarkably improve the yield of the molded product, and reduce the loss and cost of the molded material.
[ Description of the drawings ]
FIG. 1 is a schematic diagram of the structure of the integrated insert of the present invention.
FIG. 2 is a schematic view of another angle of the integrated insert of the present invention.
FIG. 3 is a schematic structural view of the integrated insert of the present invention when it is combined with a water-soluble material.
FIG. 4 is a schematic diagram of the structure of the integral insert of the present invention mated with another integral insert of mirror-symmetrical design.
FIG. 5 is a step diagram of a molding method of the integrated insert of the present invention with a water-soluble material.
[ Detailed description ] of the invention
The technical means adopted by the present invention and the effects thereof are further described in detail below with reference to the accompanying drawings.
Referring to figure 1 of the drawings in which,
The integrated insert 100 is formed integrally, and functionally divided into three blocks:
A fixing part 110, wherein a die hole 111 is arranged at the upper end part of the fixing part 110, and the die hole 111 is used for extending Pin in a die;
The side of the fixing part 110 extending to the connecting part 120 is provided with a clamping groove 112, and the clamping groove 112 is used for clamping and fixing with a die;
Referring to figure 2 of the drawings in which,
The fixing portion 110 extends to a side opening of the connecting portion 120, and a jig fixing hole 113 is further provided between the mold hole 111 and the clamping groove 112, and the jig fixing hole 113 is used for clamping and fixing a jig, so that the integrated insert 100 can be separated from the water-soluble material and the molded product by using the jig after molding is completed.
A connection portion 120, wherein the connection portion 120 is provided between the fixing portion 110 and the handle portion 130;
Referring to figure 4 of the drawings in which,
The connecting portion 120 is configured to cooperate with the other integrated insert 100, and further, the connecting portion 120 may be fixedly disposed with another integrated insert 100B of a symmetrical design, so as to realize a single-molded two-handle product, and further, the two integrated inserts 100 are symmetrically cooperate and fixedly disposed, and are also integrally molded.
Referring to figure 2 and figure 3 of the drawings,
A handle portion 130 extending from the fixing portion 110 in a vertical direction, the handle portion 130 being configured to wrap the water-soluble material 1A around the periphery;
Alternatively, the further the handle portion 130 is away from the fixing portion 110 and the connecting portion 120, the smaller the volume thereof, and the handle portion 130 is substantially v-shaped in a front view.
A flow channel 114 for containing water-soluble materials is arranged between the fixing part 110 and the handle part 130.
Optionally, the handle portion 130 and the connecting portion 120 may be provided with a hole according to the product requirement.
The material of the integral insert 100 may be metal, plastic or a mixture of metal and plastic;
preferably, the material of the integrated insert 100 is metal.
The invention also provides a molding method for matching the integrated insert with the water-soluble material, which comprises the following steps:
s1: according to the product requirement, the integral insert 100 is provided with a required hole groove;
S2: the integrated insert 100 is put into a die, and is clamped and fixed with the die by a clamping groove 112 at the inner side of the integrated insert 100;
s3: injection molding by using a water-soluble material, wherein the water-soluble material is wrapped around the integral insert 100;
s4: placing the integrated insert 100 wrapped with the water-soluble material into a final die, wherein the clamping groove 112 of the integrated insert 100 is matched with the clamping groove of the die for limiting;
S5: injection molding with a desired material;
S6: separating the integrated insert 100 from the water-soluble material and the molded product by using a jig;
S7: and (3) putting the product into water to dissolve out the water-soluble materials, so as to obtain the final required product.
Preferably, the water-soluble material in the step S3 is water-soluble plastic.
Further, the shape of the molded product of the water-soluble material in the step S3 is the same as the shape of the inner cavity of the final product.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent changes and modifications of the above embodiments by those skilled in the art based on the technical solutions of the present invention fall within the scope of the present invention.
Claims (8)
1. An integral insert, characterized in that:
the integrated insert is formed integrally and comprises three blocks including a fixing part, a connecting part, a handle part and the like according to functional distinction:
the upper end part of the fixing part is provided with a die hole;
the side of the fixing part extending to the connecting part is provided with a clamping groove;
the fixing part extends to the side opening of the connecting part, and a jig fixing hole is further formed between the die hole and the clamping groove;
the connecting part is arranged between the fixing part and the handle part;
the connecting part is used for being matched with other integrated inserts;
A handle portion extending from the fixing portion in a vertical direction;
A runner for containing water-soluble materials is arranged between the fixing part and the handle part.
2. An integrated insert according to claim 1, wherein the connection is fixedly arranged with another symmetrically designed integrated insert.
3. An integrated insert according to claim 2, wherein the connecting portion is fixedly arranged in cooperation with another symmetrically designed integrated insert, and is integrally formed.
4. The integrated insert of claim 1, wherein the further the handle portion is from the fixed portion and the connecting portion, the smaller the volume thereof.
5. The integrated insert of claim 1, wherein the integrated insert material is a metal, a plastic, or a mixture of metal and plastic.
6. A molding method for matching an integrated insert with a water-soluble material comprises the following steps:
S1: according to the product requirement, the integral insert is provided with a required hole groove;
S2: the integrated insert is put into a die, and is clamped and fixed with the die by a clamping groove at the inner side of the integrated insert;
S3: injection molding by using a water-soluble material, wherein the water-soluble material is wrapped around the integral insert;
s4: putting the integrated insert wrapped with the water-soluble material into a final die, wherein the integrated insert clamping groove is matched with the die clamping groove for limiting;
S5: injection molding with a desired material;
S6: separating the integrated insert from the water-soluble material and the molded product by using the jig;
s7: and (3) putting the product into water to dissolve out the water-soluble materials, so as to obtain the final required product.
7. The molding method of claim 6, wherein the water-soluble material is water-soluble plastic in step S3.
8. The molding method according to claim 6, wherein the water-soluble material is molded in the same shape as the cavity of the final product in step S3.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310011468.XA CN118288506A (en) | 2023-01-05 | 2023-01-05 | Integrated insert and forming method for matching same with water-soluble material |
| PCT/CN2023/107187 WO2024146108A1 (en) | 2023-01-05 | 2023-07-13 | Integrated insert and forming method for combining same with water-soluble material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310011468.XA CN118288506A (en) | 2023-01-05 | 2023-01-05 | Integrated insert and forming method for matching same with water-soluble material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118288506A true CN118288506A (en) | 2024-07-05 |
Family
ID=91677009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310011468.XA Pending CN118288506A (en) | 2023-01-05 | 2023-01-05 | Integrated insert and forming method for matching same with water-soluble material |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN118288506A (en) |
| WO (1) | WO2024146108A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07276372A (en) * | 1994-04-05 | 1995-10-24 | Minnesota Mining & Mfg Co <3M> | Core material and its use |
| DE10342867B4 (en) * | 2003-09-15 | 2008-05-29 | Eurocopter Deutschland Gmbh | Process for the preparation of a water-soluble mold core |
| CN205255433U (en) * | 2015-12-25 | 2016-05-25 | 苏州立创精密模具科技有限公司 | Belt wheel shape back -off demoulding mechanism's injection mold |
| CN215550395U (en) * | 2021-06-24 | 2022-01-18 | 东莞市东方模胚有限公司 | Injection mold for handle insert |
-
2023
- 2023-01-05 CN CN202310011468.XA patent/CN118288506A/en active Pending
- 2023-07-13 WO PCT/CN2023/107187 patent/WO2024146108A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024146108A1 (en) | 2024-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |