CN219789128U - Injection mold with inner mold provided with reverse-buckling quick-release insert - Google Patents
Injection mold with inner mold provided with reverse-buckling quick-release insert Download PDFInfo
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- CN219789128U CN219789128U CN202321140867.8U CN202321140867U CN219789128U CN 219789128 U CN219789128 U CN 219789128U CN 202321140867 U CN202321140867 U CN 202321140867U CN 219789128 U CN219789128 U CN 219789128U
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- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 238000001746 injection moulding Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 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 mold with an inner mold provided with an inverted quick-release insert, which comprises an upper mold set and a lower mold set, wherein an insert accommodating cavity is formed in the upper mold set, an inverted insert set is detachably arranged in the insert accommodating cavity, and an inverted injection passage is formed between the insert accommodating cavity and the inverted insert set, wherein the inverted insert set is pulled out together with a product after the injection of the product is completed. Compared with the prior art, the die has the advantages that the die is simple in structure, the back-off insert is assembled into the upper die set before die assembly, then the die assembly is carried out on the injection product, the back-off insert is separated from the die along with the product after the product is molded, and the back-off insert is taken out of the product at the later stage, so that the die structure is simplified, the cost is saved, a group of line structures are not needed to be designed, the font molding is not influenced, and the die is convenient and practical.
Description
[ field of technology ]
The utility model relates to the technical field of injection mold production, in particular to an injection mold with an inner mold provided with a back-off quick-release insert.
[ background Art ]
Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.
However, when producing some products with a handle back-off structure, a group of row position structures are required to be designed, the cost is high, and the structural design is complex; meanwhile, a group of line structures are required to be designed, so that the fonts on the product can not be formed sometimes, and the method is very troublesome.
[ utility model ]
The utility model aims to provide an injection mold with an inner mold provided with an inverted mold quick-release insert, wherein the inverted mold insert is assembled into an upper mold set before mold assembly, then an injection product is assembled, the inverted mold insert set is separated from the mold along with the product after the product is molded, and the inverted mold insert set is taken out from the product in the later stage, so that the mold structure is simplified, the cost is saved, a group of line structures are not needed to be designed, and the molding of fonts is not influenced.
The utility model is realized by the following technical scheme:
the injection mold with the inner mold provided with the back-off quick-release inserts comprises an upper mold set and a lower mold set, wherein an insert accommodating cavity is formed in the upper mold set, a back-off insert set is detachably arranged in the insert accommodating cavity, a back-off injection passage is formed between the insert accommodating cavity and the back-off insert set, and the back-off insert set is pulled out along with a product after injection molding of the product.
The injection mold with the back-off quick-release insert comprises the back-off insert and the right back-off insert, and the left back-off insert and the right back-off insert are placed in the insert accommodating cavity side by side.
The injection mold with the back-off quick-release insert comprises the inner mold, wherein the left back-off insert and the right back-off insert are respectively provided with a left annular groove and a right annular groove on opposite sides, and a back-off injection passage is formed between the left annular groove, the right annular groove and the top wall of the insert accommodating cavity.
The injection mold with the back-off quick-release insert is characterized in that the top wall of the insert accommodating cavity is also provided with a top ring groove which can be matched with the left ring groove and the right ring groove to form the back-off injection molding channel.
The injection mold with the back-off quick-release insert is characterized in that the left back-off insert and the right back-off insert are obliquely arranged in the direction of the back-off injection passage on the opposite side walls.
The injection mold with the back-off quick-release inserts is provided with the inner mold, and the left back-off inserts and the right back-off inserts are equal in height value.
The injection mold with the back-off quick-release insert is characterized in that the left back-off insert and the right back-off insert are also provided with an insert inner pouring runner for pouring.
The injection mold with the back-off quick-release insert is characterized in that the back-off insert group is made of high-temperature resistant materials.
Compared with the prior art, the utility model has the following advantages: the utility model has simple structure, the back-off insert is assembled into the upper die set before die assembly, then the die assembly is carried out on the injection molding product, the back-off insert set is separated from the die along with the product after the product is molded, and the back-off insert set is taken out from the product in the later stage, so that the die structure is simplified, the cost is saved, a group of line structures are not needed to be designed, the molding of fonts is not influenced, and the die assembly is convenient and practical.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an injection mold with an inverted quick release insert in an inner mold (before mold closing) according to an embodiment of the present utility model.
Fig. 2 is a second schematic structural view of an injection mold with an inverted quick release insert in the mold according to an embodiment of the present utility model (mold closing injection molding).
FIG. 3 is a third schematic structural view of an injection mold with an inverted quick release insert in the mold according to an embodiment of the present utility model (mold-open ejection).
FIG. 4 is a diagram showing one of the states of the product according to the embodiment of the present utility model after demolding.
FIG. 5 is a second state diagram of the product according to the embodiment of the present utility model after demolding.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the embodiment of the utility model provides an injection mold with an inner mold provided with a back-off quick-release insert, which comprises an upper mold set 1 and a lower mold set 2, wherein an insert accommodating cavity 3 is formed in the upper mold set 1, a back-off insert set 4 is detachably arranged in the insert accommodating cavity 3, and a back-off injection passage 5 is formed between the insert accommodating cavity 3 and the back-off insert set 4, wherein the back-off insert set 4 is separated along with a product after the injection molding of the product is completed.
Before the compound die, the upper die set 1 is installed with the back-off mold insert group 4 first, then the compound die is moulded to the injection product, and the back-off mold insert group 4 breaks away from the mould along with the product after the product shaping, takes out the back-off mold insert group 4 from the product in the later stage to simplify the mould structure, practice thrift the cost, need not to design a set of line position structure more, and does not influence the shaping of typeface, convenient and practical.
Further, the back-off insert set 4 includes a left back-off insert 41 and a right back-off insert 42, and the left back-off insert 41 and the right back-off insert 42 are placed side by side in the insert accommodating cavity 3.
Further, a left ring groove 410 and a right ring groove 420 are respectively formed on opposite sides of the left back-off insert 41 and the right back-off insert 42, and a back-off injection molding channel 5 is formed between the left ring groove 410, the right ring groove 420 and the top wall of the insert accommodating cavity 3. The material is injected into the back-off injection molding channel 5 to form the handle back-off, thereby being convenient and quick.
Further, a top ring groove 10 capable of forming the reverse injection molding channel 5 in cooperation with the left ring groove 410 and the right ring groove 420 is further formed on the top wall of the insert accommodating cavity 3. The material is injected into the back-off injection molding channel 5 to form the handle back-off, thereby being convenient and quick.
Further, the left back-off insert 41 and the right back-off insert 42 are both inclined toward the back-off injection channel 5. The left back-off insert 41 and the right back-off insert 42 are conveniently and quickly separated from the insert accommodating cavity 3.
Specifically, the left and right back-off inserts 41 and 42 have equal height values. The design and the production are convenient.
Further, the left back-off insert 41 and the right back-off insert 42 are further provided with an insert inner pouring runner 43 for pouring. And the casting molding efficiency is improved.
Specifically, the material of the back-off insert set 4 is a high temperature resistant material.
For better understanding of the technical solution of the present embodiment, the working principle thereof is explained as follows:
before the compound die, the upper die set 1 is installed with the back-off mold insert group 4 first, then the compound die is moulded to the injection product, and the back-off mold insert group 4 breaks away from the mould along with the product after the product shaping, takes out the back-off mold insert group 4 from the product in the later stage to simplify the mould structure, practice thrift the cost, need not to design a set of line position structure more, and does not influence the shaping of typeface, convenient and practical.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model. Furthermore, references to orientations or positional relationships of the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc. are based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the utility model to such description. The method, structure, and the like similar to or identical to those of the present utility model, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present utility model, and are considered to be the protection scope of the present utility model.
Claims (8)
1. The utility model provides an injection mold that centre form has back-off quick detach mold insert, includes module (1) and lower module (2), its characterized in that, set up mold insert on module (1) and hold chamber (3), can dismantle in mold insert holds chamber (3) and be equipped with back-off mold insert group (4), mold insert holds chamber (3) with be formed with back-off injection molding passageway (5) between back-off mold insert group (4), wherein, back-off mold insert group (4) are deviate from together with the product after the product is moulded plastics and are accomplished.
2. The injection mold with the back-off quick release insert for the inner mold according to claim 1, wherein the back-off insert group (4) includes a left back-off insert (41) and a right back-off insert (42), and the left back-off insert (41) and the right back-off insert (42) are placed side by side in the insert accommodating cavity (3).
3. The injection mold with the back-off quick release insert for the inner mold according to claim 2, wherein a left ring groove (410) and a right ring groove (420) are respectively formed on opposite sides of the left back-off insert (41) and the right back-off insert (42), and the back-off injection passage (5) is formed among the left ring groove (410), the right ring groove (420) and the top wall of the insert accommodating cavity (3).
4. An injection mold with an inner mold having an undercut quick release insert according to claim 3, wherein a top ring groove (10) capable of forming the undercut injection channel (5) in cooperation with the left ring groove (410) and the right ring groove (420) is further provided on a top wall of the insert accommodating cavity (3).
5. The injection mold with the back-off quick release insert for the inner mold according to claim 2, wherein the left back-off insert (41) and the right back-off insert (42) are obliquely arranged toward the back-off injection passage (5) on opposite side walls.
6. The injection mold with the back-off quick release insert for the inner mold according to claim 2, wherein the height values of the left back-off insert (41) and the right back-off insert (42) are equal.
7. The injection mold with the back-off quick release insert for the inner mold according to claim 2, wherein the left back-off insert (41) and the right back-off insert (42) are further provided with an insert inner pouring runner (43) for pouring.
8. The injection mold with the back-off quick release insert for the inner mold according to claim 1, wherein the material of the back-off insert set (4) is a high temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321140867.8U CN219789128U (en) | 2023-05-11 | 2023-05-11 | Injection mold with inner mold provided with reverse-buckling quick-release insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321140867.8U CN219789128U (en) | 2023-05-11 | 2023-05-11 | Injection mold with inner mold provided with reverse-buckling quick-release insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789128U true CN219789128U (en) | 2023-10-03 |
Family
ID=88155721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321140867.8U Active CN219789128U (en) | 2023-05-11 | 2023-05-11 | Injection mold with inner mold provided with reverse-buckling quick-release insert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789128U (en) |
-
2023
- 2023-05-11 CN CN202321140867.8U patent/CN219789128U/en active Active
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