CN210552811U - Mould structure with auxiliary demoulding mechanism - Google Patents
Mould structure with auxiliary demoulding mechanism Download PDFInfo
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- CN210552811U CN210552811U CN201921163283.6U CN201921163283U CN210552811U CN 210552811 U CN210552811 U CN 210552811U CN 201921163283 U CN201921163283 U CN 201921163283U CN 210552811 U CN210552811 U CN 210552811U
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Abstract
The utility model relates to a mould structure with supplementary demoulding mechanism, including last mould assembly and lower mould assembly, go up mould assembly with lower mould assembly mutually supports and forms the cavity, and the injecting glue cooling forms the plastics product in to the cavity of injection molding machine, lower mould assembly includes lower bolster and backup pad, the backup pad is located the lower extreme of lower bolster, it is further including supplementary demoulding mechanism, supplementary demoulding mechanism is fixed in the outside of lower mould assembly, supplementary demoulding mechanism is supplementary will during the lower mould assembly die sinking the lower bolster with the backup pad separation. Above-mentioned mould structure has supplementary demoulding mechanism, can assist separation backup pad and lower bolster, makes things convenient for the plastics product drawing of patterns, and simple structure is reliable, can not exert an influence to the mould just normally open compound die, improves production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the plastic mold technique and specifically relates to a mould structure with supplementary demoulding mechanism.
Background
In plastics production, in order to take out the product and separate the runner, can adopt three-plate mold to mould plastics usually, often can't separate backup pad and lower bolster during nevertheless three-plate mold die sinking, lead to the unable normal taking out of product, need artifical supplementary die sinking, influence production efficiency, lead to the productivity low, consequently need can assist the mechanism help separation backup pad and the lower bolster of die sinking.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mould structure with supplementary demoulding mechanism to solve above-mentioned problem, need not artifical supplementary die sinking, improve production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mould structure with supplementary demoulding mechanism, includes mould assembly and lower mould assembly, go up mould assembly with lower mould assembly mutually supports and forms the cavity, and the injecting glue cooling forms the plastic products in to the cavity of injection molding machine, lower mould assembly includes lower bolster and backup pad, the backup pad is located the lower extreme of lower bolster, it is further including supplementary demoulding mechanism, supplementary demoulding mechanism is fixed in the outside of lower mould assembly, supplementary demoulding mechanism is supplementary will during the lower mould assembly die sinking the lower bolster with the backup pad separation.
Preferably, the auxiliary demolding mechanism comprises a top block, a sliding block and a fixed block, the fixed block slides in the top block, and the sliding block and the top block are relatively fixed.
Preferably, the lower die assembly further comprises a push plate and an ejector plate, the push plate is located at the lower end of the ejector plate, the ejector plate and the push plate are movably arranged below the supporting plate, the auxiliary demolding mechanism further comprises a screw, the ejector block is fixedly arranged on the lower die plate and the ejector plate through the screw, the fixed block is fixedly arranged on the lower die plate through the screw, and the sliding block is movably arranged on the lower die plate.
Preferably, the top block is provided with a guide groove for moving the fixed block.
Preferably, a fixing groove is formed in the top block, and the sliding block is clamped in the fixing groove.
Preferably, the fixed block is provided with an accommodating groove for accommodating the sliding block.
Preferably, the side wall of the accommodating groove is inclined, and the side surface of the sliding block is matched with the side wall of the accommodating groove.
Preferably, the lower template is provided with a sliding chute for the sliding block to move, and a spring is arranged between the sliding block and the lower template.
Preferably, the auxiliary demoulding mechanisms are provided with two groups, and the two groups of auxiliary demoulding mechanisms are respectively arranged on two sides of the lower mould component.
The beneficial effects of the utility model reside in that: the mould structure is provided with the auxiliary demoulding mechanism, can assist in separating the supporting plate and the lower template, is convenient for demoulding plastic products, has a simple and reliable structure, cannot influence the normal opening and closing of the mould, and improves the production efficiency; in the top block was located to the slider card, made the lower bolster remove along with the push pedal, and then made lower bolster and backup pad separation, the slider can break away from the fixed block along the lateral wall of storage tank, avoided the slider card in the storage tank, was equipped with the spring between slider and the lower bolster, made things convenient for the slider to reset.
Drawings
Fig. 1 is a front view of a mold structure according to the present invention;
3 FIG. 32 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 at 3 A 3- 3 A 3 of 3 FIG. 31 3; 3
Fig. 3 is a schematic structural view of the auxiliary demolding mechanism according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1 and fig. 2, a mold structure with an auxiliary demolding mechanism includes an upper mold assembly 1, a lower mold assembly 2 and an auxiliary demolding mechanism 3, the upper mold assembly 1 and the lower mold assembly 2 are mutually matched to form a cavity, an injection molding machine injects glue into the cavity and cools to form a plastic product, the auxiliary demolding mechanism 3 is fixed on the outer side of the lower mold assembly 2, wherein:
the lower die assembly 2 comprises a lower die plate 21, a supporting plate 22, a die foot 23, an ejector plate 24, a push plate 25 and a bottom plate 26, the supporting plate 22 is located at the lower end of the lower die plate 21, the supporting plate 22 is fixedly arranged with the bottom plate 26 through the die foot 23, the bottom plate 26 is fixedly arranged on the injection molding machine, the push plate 25 is located at the lower end of the ejector plate 24, the push plate 25 and the ejector plate 24 can move between the supporting plate 22 and the bottom plate 26, the injection molding machine pushes the push plate 25 and the ejector plate 24 to move, an ejector 241 is arranged on the ejector plate, the ejector 241 separates the lower die plate 21 from the supporting plate 22 and separates a plastic product out of a die, the auxiliary demolding mechanism 3 separates the lower die plate 21 from the supporting plate 22 when the.
Referring to fig. 2 and 3, the two auxiliary demolding mechanisms 3 are provided, and the two auxiliary demolding mechanisms 3 are respectively located at two sides of the lower template 21 to ensure the stability of demolding. The auxiliary demoulding mechanism 3 comprises a top block 31, a sliding block 33, a fixed block 32 and a screw 34, wherein the fixed block 32 slides in the top block 31, the sliding block 33 and the top block 31 are relatively fixed, the top block 31 is fixedly arranged with an ejector plate 24 and a push plate 25 through the screw 34, the fixed block 32 is fixedly arranged with a support plate 22 through the screw 34, the sliding block 33 is movably arranged on a lower template 21, a guide groove 311 is arranged on the top block 31, and the fixed block 32 can slide in the top block 31 along the guide groove 311 to avoid the fixed block 32 from deviating.
The top block 31 is provided with a fixing groove 312, the sliding block 33 is clamped in the fixing groove 312, so that the lower template 21 is relatively fixed with the push plate 25 and the ejector plate 24, and when the mold is opened, the injection molding machine pushes the push plate 25 and the ejector plate 24 to move, and the lower template 21 is driven to be separated from the support plate 22 by the relative fixation of the top block 31 and the sliding block 33.
Be equipped with the storage tank 321 that can supply the slider 33 holding on the fixed block 32, the lateral wall of storage tank 321 is the inclined plane setting, and the side of slider 33 matches with the lateral wall of storage tank 321, makes things convenient for slider 33 to break away from fixed block 32, avoids slider 33 and fixed block 32 unable separation to lead to the unable mould of dividing of this mould.
The lower template 21 is provided with a sliding groove 211 for the sliding block 33 to move, a spring 331 is arranged between the sliding block 33 and the lower template 211, when the sliding block 33 is contacted with the fixed block 32, the sliding block 33 is pressed into the sliding groove 211 by the fixed block 32, so that the sliding block 33 cannot be clamped in the fixed block 32, and the lower template 21 is prevented from being separated from the supporting plate 22; after the sliding block 33 is separated from the fixed block 32, the spring 331 resets the sliding block 33, so that the sliding block 33 is clamped with the top block 31 again, and the lower template 21 can be separated from the supporting plate 22.
As shown in fig. 2 and fig. 3, when the mold structure is in the mold closing state, the accommodating groove 321 substantially coincides with the fixing groove 312, and the sliding block 33 is located in the accommodating groove 321 and the fixing groove 312, so that the auxiliary demolding mechanism 3 does not affect the normal injection molding; when the injection molding machine is used for mold separation, the ejector plate 25 and the ejector plate 24 of the injection molding machine move, because the bottom plate 26 is fixed on the injection molding machine, the support plate 22 cannot move along with the ejector plate 25 and the ejector plate 24, the fixed block 32 cannot move, so that the ejector block 31 and the fixed block 32 move relatively, the fixed block 32 moves along the guide groove 311, the sliding block 33 is in contact with the side wall of the accommodating groove 321, the sliding block 33 moves along the side wall of the accommodating groove 321, the spring 331 is compressed, the sliding block 33 moves along the sliding groove 211, the sliding block 33 is separated from the fixed block 32, after the sliding block 33 is separated from the fixed block 32, the spring 331 resets to return the sliding block 33 to the fixed groove 312, the ejector block 31 and the sliding block 33 are ensured to be relatively fixed, the ejector plate 25 and the ejector plate 24 drive the lower mold.
The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (9)
1. The utility model provides a mould structure with supplementary demoulding mechanism, includes mould assembly (1) and lower mould assembly (2), go up mould assembly (1) with lower mould assembly (2) mutually support and form the cavity, and the injection molding machine forms the plastics product to the injecting glue cooling in the cavity, lower mould assembly (2) include lower bolster (21) and backup pad (22), backup pad (22) are located the lower extreme of lower bolster (21), its characterized in that, it is further including supplementary demoulding mechanism (3), supplementary demoulding mechanism (3) are fixed in the outside of lower mould assembly (2), supplementary demoulding mechanism (3) are supplementary will during lower mould assembly (2) die sinking lower bolster (21) with backup pad (22) separation.
2. The mold structure with the auxiliary mold-releasing mechanism according to claim 1, characterized in that the auxiliary mold-releasing mechanism (3) comprises a top block (31), a slide block (33) and a fixed block (32), the fixed block (32) slides in the top block (31), and the slide block (33) and the top block (31) are relatively fixed.
3. The mold structure with the auxiliary demolding mechanism according to claim 2, wherein the lower mold assembly (2) further comprises a push plate (25) and an ejector plate (24), the push plate (25) is located at the lower end of the ejector plate (24), the ejector plate (24) and the push plate (25) are movably arranged below the support plate (22), the auxiliary demolding mechanism (3) further comprises a screw (34), the ejector block (31) is fixedly arranged with the ejector plate (24) and the push plate (25) through the screw (34), the fixing block (32) is fixedly arranged with the support plate (22) through the screw (34), and the slider (33) is movably arranged on the lower mold plate (21).
4. The mold structure with the auxiliary releasing mechanism according to claim 3, wherein the top block (31) is provided with a guide groove (311) for moving the fixing block (32).
5. The mold structure with the auxiliary releasing mechanism according to claim 4, wherein the top block (31) is provided with a fixing groove (312), and the slide block (33) is engaged in the fixing groove (312).
6. The mold structure with an auxiliary mold-releasing mechanism according to claim 3, wherein the fixing block (32) is provided with a receiving groove (321) for receiving the slide block (33).
7. The mold structure with the auxiliary mold-releasing mechanism according to claim 6, wherein the side walls of the accommodating groove (321) are inclined, and the side surfaces of the slide (33) are matched with the side walls of the accommodating groove (321).
8. The mold structure with the auxiliary demolding mechanism according to any one of claims 4 to 7, characterized in that the lower mold plate (21) is provided with a sliding groove for moving the sliding block (33), and a spring (331) is arranged between the sliding block (33) and the lower mold plate (21).
9. The mold structure with the auxiliary mold-releasing mechanism according to claim 8, characterized in that the auxiliary mold-releasing mechanisms (3) are provided in two sets, and the two sets of auxiliary mold-releasing mechanisms (3) are provided on both sides of the lower mold unit (2), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163283.6U CN210552811U (en) | 2019-07-23 | 2019-07-23 | Mould structure with auxiliary demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921163283.6U CN210552811U (en) | 2019-07-23 | 2019-07-23 | Mould structure with auxiliary demoulding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210552811U true CN210552811U (en) | 2020-05-19 |
Family
ID=70672410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921163283.6U Active CN210552811U (en) | 2019-07-23 | 2019-07-23 | Mould structure with auxiliary demoulding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210552811U (en) |
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2019
- 2019-07-23 CN CN201921163283.6U patent/CN210552811U/en active Active
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