CN215921130U - Injection mold with interchangeable thimble structure - Google Patents
Injection mold with interchangeable thimble structure Download PDFInfo
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- CN215921130U CN215921130U CN202121599864.1U CN202121599864U CN215921130U CN 215921130 U CN215921130 U CN 215921130U CN 202121599864 U CN202121599864 U CN 202121599864U CN 215921130 U CN215921130 U CN 215921130U
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Abstract
The utility model discloses an injection mold with an interchangeable thimble structure, which comprises an upper mold plate and a lower mold plate, wherein the lower end of the upper mold plate is provided with an upper mold core, the lower mold plate is provided with a lower mold core correspondingly matched with the upper mold core, a mold cavity is arranged between the lower mold core and the upper mold core, the lower end of the mold cavity is provided with at least two vertically arranged thimbles, the upper end parts of the thimbles are provided with two mutually parallel notch planes, the lower end parts of the thimbles are provided with grooves, the side ends of the grooves are provided with correspondingly matched buckles, and the upper ends of the buckles are connected with buckle springs. According to the utility model, the upper end part of the thimble is provided with two mutually parallel gap planes, so that the thimble can be clamped by a spanner to be rotated and replaced; the buckle is separated from the groove by the rotation of the thimble, so that the thimble is convenient to pull out and replace; the utility model has the advantages of novel design and simple structure, solves the problem of how to quickly replace and exchange the relevant die core and relevant parts of the product when producing different plastic products, and can save the cost and improve the working efficiency.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold with interchangeable thimble structures.
Background
In the product development process of mold factories and enterprises, products with similar structures and appearances often appear; there are also cases where the product performance is improved by local upgrading. When the customer and the supplier face the phenomenon, the cost problem of the mold manufacturing can be considered together, the structure that the mold core can be exchanged or the design that the local thimble and the insert are exchanged is designed on the injection mold frequently, the design scheme is to use a common mold blank and structure, exchange the mold core to achieve the production of plastic products with various structures, and the mold cost can be saved.
However, when different plastic products are produced, the mold needs to be disassembled, the mold core related to the products and related parts need to be installed, and the exchange process of the mold glue position insert needs to consider the production efficiency and cost control.
The general design thinking of present injection mold, the mould that needs to exchange mould benevolence or mold insert all need to be dismantled the mould and get off and leave injection moulding board, pull the mould to the mould room and change mould benevolence, mold insert and thimble, can only pull back injection moulding board to the mould after the work of dismantling the module mould exchange is accomplished, just can put into production on installing the injection molding machine again, needs 3 people at minimum, and the time needs 3 hours (180 minutes) at minimum.
The cost of the labor and the materials is needed in too much time in the working process, the working procedures are increased, and the product cost is directly and greatly improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold with an interchangeable thimble structure, which has novel design and simple structure, solves the problem of how to quickly replace a mold core and related parts related to an interchangeable product when different plastic products are produced, can be quickly operated and interchanged only on a machine table without disassembling and assembling the mold, only needs 1 person and at most only needs 5 to 10 minutes to quickly complete the interchange, can save the cost and improve the working efficiency.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
The utility model provides an exchange injection mold of thimble structure, including cope match-plate pattern and lower bolster, the cope match-plate pattern lower extreme is provided with mould benevolence, the lower bolster is provided with the lower mould benevolence that corresponds the matching with last mould benevolence, and be provided with the die cavity between lower mould benevolence and the last mould benevolence, at least two thimbles that are vertical arrangement are installed to the die cavity lower extreme, and thimble upper end is provided with two breach planes that are parallel to each other, the tip is provided with a recess under the thimble, and the recess side is provided with the buckle that corresponds the matching, the buckle upper end is connected with the buckle spring.
Wherein, the upper end of the upper template is provided with a panel.
The lower end of the lower template is provided with a bottom plate through square iron.
Wherein, the thimble lower extreme has installed the flour needle board, just the buckle is installed in this flour needle board.
Wherein, the lower end of the surface needle plate is provided with a bottom needle plate.
The utility model has the beneficial effects that: the utility model relates to an injection mold with an interchangeable thimble structure, which comprises an upper mold plate and a lower mold plate, wherein the lower end of the upper mold plate is provided with an upper mold core, the lower mold plate is provided with a lower mold core correspondingly matched with the upper mold core, a mold cavity is arranged between the lower mold core and the upper mold core, the lower end of the mold cavity is provided with at least two vertically arranged thimbles, the upper end parts of the thimbles are provided with two mutually parallel notch planes, the lower end parts of the thimbles are provided with grooves, the side ends of the grooves are provided with correspondingly matched buckles, and the upper ends of the buckles are connected with buckle springs. According to the utility model, the upper end part of the thimble is provided with two mutually parallel gap planes, so that the thimble can be clamped by a spanner to be rotated and replaced; the lower end part of the thimble is provided with the groove, and the side end of the groove is provided with the corresponding matched buckle, so that the buckle is separated from the groove through the rotation of the thimble, the thimble can be conveniently pulled out and replaced, and the problem of how to quickly replace and interchange the relevant mold core and relevant parts of a product when different plastic products are produced is solved; the utility model has the advantages of novel design and simple structure, solves the problem of how to quickly replace and interchange the relevant die core and relevant parts of products when producing different plastic products, can quickly operate and interchange the products on a machine table without disassembling and assembling a die, only needs 1 person and at most only 5 to 10 minutes to quickly complete the operations, can save the cost and improve the working efficiency.
Drawings
The utility model will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the thimble according to the present invention.
Included in fig. 1-2 are:
1-upper die plate 11-upper die core
12-panel 2-lower template
21-lower die core 22-square iron
23-base plate 3-die cavity
31-thimble 311-notch plane
312-groove 32-fastener
321-snap spring 33-needle plate
34-bottom needle plate.
Detailed Description
The present invention will be described below with reference to specific embodiments.
As shown in fig. 1-2, an injection mold with interchangeable thimble structure includes an upper mold plate 1 and a lower mold plate 2, wherein the lower end of the upper mold plate 1 is provided with an upper mold core 11, the lower mold plate 2 is provided with a lower mold core 21 correspondingly matched with the upper mold core 11, a mold cavity 3 is arranged between the lower mold core 21 and the upper mold core 11, the lower end of the mold cavity 3 is provided with at least two thimbles 31 arranged vertically, the upper end of each thimble 31 is provided with two gap planes 311 parallel to each other, the lower end of each thimble 31 is provided with a groove 312, the side end of each groove 312 is provided with a buckle 32 correspondingly matched with the corresponding thimble, and the upper end of the buckle 32 is connected with a buckle spring 321.
Further, a panel 12 is installed at the upper end of the upper template 1.
Further, the lower end of the lower template 2 is provided with a bottom plate 23 through square iron 22.
Further, a needle plate 33 is attached to a lower end of the thimble 31, and the hook 32 is attached to the needle plate 33.
Further, a bottom needle plate 34 is provided at the lower end of the needle plate 33.
To be further explained, the present invention provides two parallel gap planes 311 at the upper end of the thimble 31, so as to facilitate the rotation and replacement of the thimble 31 by clamping the thimble with a wrench; the groove 312 is formed in the lower end of the ejector pin 31, the buckle 32 correspondingly matched with the side end of the groove 312 is arranged at the side end of the ejector pin 31, the buckle 32 is separated from the groove 312 through rotation of the ejector pin 31, and the ejector pin 31 is convenient to pull out and replace, so that the problem of how to quickly replace and interchange the related die cores and related parts of products when different plastic products are produced is solved; the utility model has the advantages of novel design and simple structure, solves the problem of how to quickly replace and interchange the relevant die core and relevant parts of products when producing different plastic products, can quickly operate and interchange the products on a machine table without disassembling and assembling a die, only needs 1 person and at most only 5 to 10 minutes to quickly complete the operations, can save the cost and improve the working efficiency.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (5)
1. The utility model provides an exchange injection mold of thimble structure which characterized in that: the die comprises an upper die plate (1) and a lower die plate (2), wherein an upper die core (11) is arranged at the lower end of the upper die plate (1), a lower die core (21) which is matched with the upper die core (11) in a corresponding mode is arranged on the lower die plate (2), a die cavity (3) is arranged between the lower die core (21) and the upper die core (11), at least two ejector pins (31) which are vertically arranged are installed at the lower end of the die cavity (3), two mutually parallel notch planes (311) are arranged at the upper end of each ejector pin (31), a groove (312) is formed in the lower end of each ejector pin (31), a buckle (32) which is matched in a corresponding mode is arranged at the side end of each groove (312), and a buckle spring (321) is connected to the upper end of each buckle (32).
2. The injection mold with interchangeable ejector pin structures as in claim 1, wherein: the upper end of the upper template (1) is provided with a panel (12).
3. The injection mold with interchangeable ejector pin structures as in claim 1, wherein: the lower end of the lower template (2) is provided with a bottom plate (23) through square iron (22).
4. The injection mold with interchangeable ejector pin structures as in claim 1, wherein: the lower end part of the thimble (31) is provided with a surface needle plate (33), and the buckle (32) is arranged in the surface needle plate (33).
5. The injection mold with interchangeable ejector pin structures as in claim 4, wherein: the lower end of the surface needle plate (33) is provided with a bottom needle plate (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599864.1U CN215921130U (en) | 2021-07-14 | 2021-07-14 | Injection mold with interchangeable thimble structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121599864.1U CN215921130U (en) | 2021-07-14 | 2021-07-14 | Injection mold with interchangeable thimble structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215921130U true CN215921130U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121599864.1U Active CN215921130U (en) | 2021-07-14 | 2021-07-14 | Injection mold with interchangeable thimble structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561419A (en) * | 2021-07-14 | 2021-10-29 | 东莞市华茂电子集团有限公司 | Injection mold with interchangeable thimble structure |
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2021
- 2021-07-14 CN CN202121599864.1U patent/CN215921130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113561419A (en) * | 2021-07-14 | 2021-10-29 | 东莞市华茂电子集团有限公司 | Injection mold with interchangeable thimble structure |
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