CN213382787U - Durable plastic mold for plastic products - Google Patents

Abstract

The utility model discloses a durable plastic mold of plastic products, including mould, bed die and bottom plate, the slip casting hole has been seted up at the inside middle part of last mould, go up the outside bottom four corners department of mould and all fix and be provided with the dead lever, the mounting groove has been seted up at the inside top middle part of bed die, the inside bottom mounting of mounting groove is provided with the telescopic link, the fixed kicking block that is provided with in the outside top of telescopic link is fixed, the fixed orifices has all been seted up to the inside top four corners department of bed die, the fixed orifices is corresponding with the dead lever position. The utility model discloses with last mould and bed die fixed connection in the use, then will melt plastics and pour into and form the injection molding between mould and the bed die inside, treat that the injection molding cools off when can the drawing of patterns, will go up the mould and mention and the bed die phase separation, then starter motor drives the bed die and rotates until the injection molding is located the bottom, then it is ejecting with the injection molding to start the telescopic link drive kicking block.

Description

Durable plastic mold for plastic products

Technical Field

The utility model relates to a plastic mold technical field specifically is a durable plastic mold of plastic products.

Background

A plastic mould is a tool for producing plastic products. It is formed by combining a plurality of moulds, and a forming mould cavity is arranged in each mould. During injection molding, molten plastic is injected into a molding cavity, is cooled and shaped in the cavity, then an upper mold and a lower mold are separated, a product is ejected out of the mold from the mold cavity through an ejection system, finally the mold is closed again for next injection molding, the whole injection molding process is carried out circularly, along with the rapid development of the plastic industry and the popularization and application of the plastic product in the industrial departments of aviation, aerospace, electronics, machinery, transmission, automobiles and the like, the proportion of the plastic mold in the total amount of the mold is gradually increased, the requirement of the product on the plastic mold is higher and higher, and the plastic mold is used as important process equipment of the plastic product and becomes the most common molding method in the plastic mold;

the traditional durable plastic mould for plastic products has the following defects;

at present, when an existing plastic product is subjected to demolding after being molded in an inner cavity of a mold, demolding is carried out manually or automatic demolding is carried out through external force, but friction force is generated between a molded object and the wall of the inner cavity of the mold when the molded object is pulled out from the inner cavity of the mold, so that the wall of the inner cavity of the mold is rubbed for a long time, the service life is shortened, the surface of an injection molded part is abraded, and the surface smoothness is influenced, so that the durable plastic mold for the plastic product is designed necessarily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a durable plastic mold of plastic products to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a durable plastic mold of plastic products, includes mould, bed die and bottom plate, the slip casting hole has been seted up at the inside middle part of last mould, go up the outside bottom four corners department of mould and all fix and be provided with the dead lever, the mounting groove has been seted up at the inside top middle part of bed die, the inside bottom mounting of mounting groove is provided with the telescopic link, the fixed kicking block that is provided with is fixed to the outside top end of telescopic link, the fixed orifices has all been seted up at the inside top four corners department of bed die, the fixed orifices is corresponding with the dead lever position, the outside top middle part of bottom plate all fixes and is provided with the bracing piece, the outside top of bracing piece is all fixed and is provided with the fixed plate, the fixed plate outside is all fixed and is.

Preferably, the bottom end of the outer part of the upper die and the top end of the outer part of the lower die are both fixedly provided with high-temperature-resistant and wear-resistant materials.

Preferably, the top end of the outer part of the top block is fixedly carved with a trademark of the intaglio.

Preferably, the gap between the mounting groove and the top block is less than 0.05 mm.

Preferably, handles are fixedly arranged on the left side and the right side of the middle part of the top end of the outer portion of the upper die.

Preferably, the telescopic rod and the motor are electrically connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in the use with upper die and bed die fixed connection, then will melt plastics and pour into the formation injection molding between upper die and the bed die inside, when waiting to the injection molding cooling to can the drawing of patterns, mention the upper die and separate with the bed die, then start the motor and drive the bed die and rotate until the injection molding is located the bottom, then start the telescopic link and drive the kicking block and ejecting out the injection molding, can accomplish the drawing of patterns work of moulding plastics like this;

2. the utility model discloses the drawing of patterns adopts mould separation machinery drawing of patterns after the completion of moulding plastics, just so can not take place injection molding and mould friction and lead to the condition that injection molding surface smoothness is not enough, and this device can directly carry out the trade mark data inscription to the injection molding in the drawing of patterns, saves the step of the trade mark of inscription again, and it is more convenient to have practiced thrift process time, and this structure has simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic view of the overall structure of a durable plastic mold for plastic products according to the present invention;

FIG. 2 is a top view of a structure of a middle and lower mold of a durable plastic mold for plastic products according to the present invention;

fig. 3 is a top view of the upper mold structure of the durable plastic mold of the utility model.

In the figure: 1. grouting holes; 2. a handle; 3. fixing the rod; 4. a rotating rod; 5. an electric motor; 6. a base plate; 7. a lower die; 8. a telescopic rod; 9. a fixing hole; 10. a support bar; 11. a fixing plate; 12. an upper die; 13. mounting grooves; 14. and (7) a top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a durable plastic mold of plastic products, includes upper die 12, bed die 7 and bottom plate 6, its characterized in that: the grouting hole 1 has been seted up at the inside middle part of upper die 12, the outside bottom four corners department of upper die 12 all fixes and is provided with dead lever 3, mounting groove 13 has been seted up at 7 inside top middle parts of bed die, the inside bottom mounting of mounting groove 13 is provided with telescopic link 8, the fixed kicking block 14 that is provided with in the outside top of telescopic link 8, fixed orifices 9 have all been seted up at 7 inside top four corners departments of bed die, fixed orifices 9 are corresponding with dead lever 3 position, 6 outside top middle parts of bottom plate are all fixed and are provided with bracing piece 10, the outside top of bracing piece 10 is all fixed and is provided with fixed plate 11, 11 outside fixed motors 5 that are provided with of fixed plate, 5 outputs are all fixed and are provided with bull stick 4, bull stick 4 passes fixed plate 11 and 7 fixed links.

High-temperature-resistant and wear-resistant materials are fixedly arranged at the bottom end of the outer part of the upper die 12 and the top end of the outer part of the lower die 7, so that the service lives of the upper die 12 and the lower die 7 can be ensured to be longer when injection molding is carried out; the top end of the outer part of the top block 14 is fixedly engraved with a intaglio trademark, so that the top block 14 can directly stamp the trademark belonging to the company on the plastic while ejecting the plastic after injection molding; a gap between the mounting groove 13 and the top block 14 is smaller than 0.05mm, so that the top block 14 and the mounting groove 13 can be prevented from flashing during injection molding; handles 2 are fixedly arranged on the left side and the right side of the middle part of the top end of the outer part of the upper mold 12, so that the handles 2 can be directly lifted to take down the upper mold 12 conveniently and quickly after injection molding is finished; the telescopic rod 8 and the motor 5 are electrically connected, so that the motor 5 and the telescopic rod 8 can be started more conveniently and quickly.

The working principle is as follows: when the utility model is used, the handle 2 is lifted to place the upper die 12 at the upper end of the outer part of the lower die 7, and the fixed rod 3 is aligned with the fixed hole 9, then the upper die 12 is placed downwards until the fixing rod 3 is positioned between the fixing holes 9, and the upper die 12 is fixedly connected with the lower die 7, then injecting the melted plastic between the upper die 12 and the lower die 7 through the injection hole 1 until an injection molding piece is formed, lifting the handle 2 to drive the upper die 12 to be separated from the lower die 7 when the injection molding piece is cooled to be demoulded, then the motor 5 is started to drive the rotating rod 4 and the lower die 7 to rotate until the injection molding piece is positioned at the bottom end, then the telescopic rod 8 is started to extend to drive the ejector block 14 to eject out the injection molding part, and when the ejector block 14 ejects out the injection molding part, the shadow on the top end of the ejector block 14 prints a trademark on the injection molding part which is not completely cooled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a durable plastic mold of plastic products, includes top mold (12), bed die (7) and bottom plate (6), its characterized in that: the middle part of the inner part of the upper die (12) is provided with a grouting hole (1), four corners of the outer bottom of the upper die (12) are fixedly provided with fixed rods (3), the middle part of the inner top of the lower die (7) is provided with a mounting groove (13), the inner bottom of the mounting groove (13) is fixedly provided with a telescopic rod (8), the telescopic end of the outer top of the telescopic rod (8) is fixedly provided with a top block (14), the four corners of the inner top of the lower die (7) are provided with fixed holes (9), the fixed holes (9) correspond to the fixed rods (3), the middle part of the outer top of the bottom plate (6) is fixedly provided with a support rod (10), the outer top of the support rod (10) is fixedly provided with a fixed plate (11), the outer part of the fixed plate (11) is fixedly provided with a motor (5), and, the rotating rod (4) penetrates through the fixing plate (11) to be fixedly connected with the lower die (7).

2. A durable plastic mold for plastic articles, as recited in claim 1, wherein: and high-temperature and wear-resistant materials are fixedly arranged at the bottom end of the outer part of the upper die (12) and the top end of the outer part of the lower die (7).

3. A durable plastic mold for plastic articles, as recited in claim 1, wherein: the top end of the outer part of the top block (14) is fixedly carved with a trademark of the intaglio.

4. A durable plastic mold for plastic articles, as recited in claim 1, wherein: and a gap between the mounting groove (13) and the top block (14) is less than 0.05 mm.

5. A durable plastic mold for plastic articles, as recited in claim 1, wherein: handles (2) are fixedly arranged on the left side and the right side of the middle part of the top end of the outer part of the upper die (12).

6. A durable plastic mold for plastic articles, as recited in claim 1, wherein: the telescopic rod (8) and the motor (5) are electrically connected.

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