CN210148619U - Seesaw double-color forming die - Google Patents
Seesaw double-color forming die Download PDFInfo
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- CN210148619U CN210148619U CN201920800393.2U CN201920800393U CN210148619U CN 210148619 U CN210148619 U CN 210148619U CN 201920800393 U CN201920800393 U CN 201920800393U CN 210148619 U CN210148619 U CN 210148619U
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Abstract
The utility model discloses a seesaw double-color forming die, which comprises a fixed die plate, a movable die plate, a first insert pressing plate, a first pressing rod, a movable die insert, a seesaw, a thimble and an insert pressing plate; the middle parts of the two groups of teeterboards are respectively hinged in two movable cavities of the movable template, one end of one group of teeterboards is propped against the bottom of one group of insert pressing plates, the other end of the group of teeterboards is propped against the lower end of a first pressure rod, the upper end of the first pressure rod is fixed on the fixed template, and one end of the other group of teeterboards is propped against the bottom of the other group of insert pressing plates; the insert pressing plates are respectively movably sleeved in the movable cavities of the movable mold plates, the movable mold inserts are respectively fixed on the insert pressing plates, and the lower ends of the ejector pins are respectively fixed on the insert pressing plates. Because the utility model discloses a two sets of movable mould mold inserts respectively with the cooperation of first color die cavity and second color die cavity to realize the axial float of movable mould mold insert in first color die cavity through mold insert clamp plate, seesaw, accomplish the double-colored moulding plastics of product, have simple structure, the reliable advantage of action.
Description
Technical Field
The utility model relates to an injection mold especially relates to a seesaw double-color forming die.
Background
The plastic injection mold is a tool for producing plastic products and has wide application. The conventional injection molds are matched with an injection port of an injection molding machine by a pair of molds, and during production, the production of products is finished through a plurality of process steps of mold closing, injection, mold opening, material taking and the like. However, for some plastic products with two colors, secondary injection molding with two pairs of front molds and one pair of rear molds matched with each other is required, and the two pairs of front molds and the two pairs of rear molds need to be subjected to position conversion in the matched injection molding process, so that the structure is complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seesaw double-color forming die with simple structure and reliable action.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a seesaw double-color forming die, which comprises a fixed die plate, a movable die plate, two groups of insert pressing plates, a first pressing rod, two groups of movable die inserts, two groups of seesaws and two groups of thimbles; the fixed die plate and the movable die plate are overlapped together, and the middle parts of the two groups of seesaws are respectively hinged in the two movable cavities of the movable die plate; one end of one group of teeterboards corresponding to the first color cavity is propped against the bottom of one group of insert pressing plates, the other end of the group of teeterboards is propped against the lower end of a first pressure lever, the upper end of the first pressure lever is fixed on the fixed die plate and is positioned at one side of the first color cavity, one end of the other group of teeterboards corresponding to the second color cavity is propped against the bottom of the other group of insert pressing plates, and the other end of the group of teeterboards is suspended; the two groups of insert pressing plates are respectively movably sleeved in two movable cavities of the movable template, and the two groups of movable mold inserts are respectively fixed on the two groups of insert pressing plates, wherein the upper end of one group of movable mold inserts extends into the first color cavity, the upper end of the other group of movable mold inserts extends into the second color cavity, and the movable mold inserts extending into the first color cavity are deeper than the movable mold inserts extending into the second color cavity; the lower ends of the two groups of thimbles are respectively fixed on the two groups of insert pressing plates, the upper ends of one group of thimbles are inserted into counter bores on the fixed template, and the upper ends of the other group of thimbles are propped against the fixed template.
The depth of the counter bore on the fixed template is 0.01 mm.
The distance difference between the movable mold insert extending into the first color cavity and the movable mold insert extending into the second color cavity is 0.01 mm.
After the scheme is adopted, because the utility model discloses a fixed die plate, the movable mould board, first mold insert clamp plate, first depression bar, two sets of movable mould mold inserts, two sets of seesaws, two sets of thimbles, two sets of mold insert clamp plates, through the cooperation of two sets of movable mould mold inserts respectively with first color die cavity and second color die cavity, and through the mold insert clamp plate, the seesaw realizes the axial float of movable mould mold insert in first color die cavity, accomplish the double-colored injection moulding of product, and the movable mould has simple structure, the reliable advantage of action, double-colored product has been solved, the big mould of small products, the problem of big injection molding machine.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a diagram showing the mold closing state of the present invention;
FIG. 2 is a view showing the mold opening state of the present invention;
fig. 3 is a rotation state diagram of the movable mold of the present invention.
Detailed Description
As shown in fig. 1, the utility model relates to a seesaw double-color forming die, which comprises a fixed die plate 1, a movable die plate 2, two sets of insert pressing plates 3, a first pressing rod 4, two sets of movable die inserts 5, two sets of seesaws 6 and two sets of thimbles 7.
The fixed die plate 1 and the movable die plate 2 are overlapped together, and the middle parts of the two groups of seesaws 6 are respectively hinged in the two movable cavities 21 and 22 of the movable die plate 2; one end of one group of teeterboards 6 corresponding to the first color cavity 11 is abutted against the bottom of one group of insert pressing plates 3, the other end of the group of teeterboards 6 is abutted against the lower end of a first pressure lever 4, the upper end of the first pressure lever 4 is fixed on the fixed die plate 1 and is positioned at one side of the first color cavity 11, one end of the other group of teeterboards 6 corresponding to the second color cavity 12 is abutted against the bottom of the other group of insert pressing plates 3, and the other end of the group of teeterboards 6 is suspended; the two sets of insert pressing plates 3 are respectively movably sleeved in two movable cavities 21 and 22 of the movable mold plate 2, the two sets of movable mold inserts 5 are respectively fixed on the two sets of insert pressing plates 3, wherein the upper end of one set of movable mold insert 5 extends into the first color cavity 11, the upper end of the other set of movable mold insert 5 extends into the second color cavity 12, the movable mold insert 5 extending into the first color cavity 11 is deeper than the extending distance of the movable mold insert 5 extending into the second color cavity 12, and in the embodiment, the distance difference between the movable mold insert 5 extending into the first color cavity 11 and the movable mold insert 5 extending into the second color cavity 12 is 0.01 mm. The lower ends of the two groups of thimbles 7 are respectively fixed on the two groups of insert pressing plates 3, the upper end of one group of thimbles 7 is inserted into a counter bore 13 on the fixed die plate 1, the depth of the counter bore 13 is 0.01 mm, and the upper end of the other group of thimbles 7 is propped against the fixed die plate 1.
As shown in fig. 1-3, the working principle of the present invention is as follows:
1. closing the die, wherein the first pressure lever 4 presses a group of seesaws 6 corresponding to the first color cavity 11, and the movable die insert 5 is inserted into the product;
2. injection molding of the first color cavity 11;
3. opening the die, and rotating the movable die plate 2 by 180 degrees;
4. closing the mold, wherein the injection molding of the first color cavity 11 is carried out, the injection molding process is the same as that in the step 1, the thimble 2 positioned at the second color cavity 12 is pressed back by the fixed mold plate 1, and the movable mold insert 5 is separated from the 1 st color product;
5. the second color cavity 12 is used for injection molding, and simultaneously the first color cavity 11 is also used for injection molding;
6. and ejecting the product after the second color is finished by injection molding, and separating the product from the mold after the product is formed.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (3)
1. The utility model provides a seesaw double-colored forming die which characterized in that: the device comprises a fixed template, a movable template, two groups of insert pressing plates, a first pressing rod, two groups of movable mold inserts, two groups of teeterboards and two groups of thimbles; the fixed die plate and the movable die plate are overlapped together, and the middle parts of the two groups of seesaws are respectively hinged in the two movable cavities of the movable die plate; one end of one group of teeterboards corresponding to the first color cavity is propped against the bottom of one group of insert pressing plates, the other end of the group of teeterboards is propped against the lower end of a first pressure lever, the upper end of the first pressure lever is fixed on the fixed die plate and is positioned at one side of the first color cavity, one end of the other group of teeterboards corresponding to the second color cavity is propped against the bottom of the other group of insert pressing plates, and the other end of the group of teeterboards is suspended; the two groups of insert pressing plates are respectively movably sleeved in two movable cavities of the movable template, and the two groups of movable mold inserts are respectively fixed on the two groups of insert pressing plates, wherein the upper end of one group of movable mold inserts extends into the first color cavity, the upper end of the other group of movable mold inserts extends into the second color cavity, and the movable mold inserts extending into the first color cavity are deeper than the movable mold inserts extending into the second color cavity; the lower ends of the two groups of thimbles are respectively fixed on the two groups of insert pressing plates, the upper ends of one group of thimbles are inserted into counter bores on the fixed template, and the upper ends of the other group of thimbles are propped against the fixed template.
2. A seesaw two-color forming mold as defined in claim 1, wherein: the depth of the counter bore on the fixed template is 0.01 mm.
3. A seesaw two-color forming mold as defined in claim 1, wherein: the distance difference between the movable mold insert extending into the first color cavity and the movable mold insert extending into the second color cavity is 0.01 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800393.2U CN210148619U (en) | 2019-05-30 | 2019-05-30 | Seesaw double-color forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920800393.2U CN210148619U (en) | 2019-05-30 | 2019-05-30 | Seesaw double-color forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210148619U true CN210148619U (en) | 2020-03-17 |
Family
ID=69761104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920800393.2U Active CN210148619U (en) | 2019-05-30 | 2019-05-30 | Seesaw double-color forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210148619U (en) |
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2019
- 2019-05-30 CN CN201920800393.2U patent/CN210148619U/en active Active
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