CN212193991U

CN212193991U - Efficient injection mold for plastic products

Info

Publication number: CN212193991U
Application number: CN202020211335.9U
Authority: CN
Inventors: 尤邓平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-12-22
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses an efficient injection mold for plastic products in the technical field of injection mold equipment, which comprises a supporting device, an injection molding device and a forming plate, wherein the supporting device comprises a base, a supporting column, a top seat and a sliding column, the two ends of the supporting column and the sliding column are respectively fixedly connected with the top of the base and the bottom of the top seat through bolts, and the bottom of the top seat is provided with two first hydraulic cylinders through bolts; this efficient injection mold's for plastic products setting, structural design is reasonable, internally mounted at the base has the profiled sheeting, make required plastics finished product behind profiled sheeting and the die pressing board cooperation, first arc and third arc in the profiled sheeting are respectively to both sides removal and plastics finished product separation under the effect of second pneumatic cylinder and third pneumatic cylinder, the kicking block is ejecting in the inner chamber of following the lower mould with the plastics finished product under the effect of fourth pneumatic cylinder, thereby can be quick take out plastics finished product, thereby improve injection mold's availability factor.

Description

Efficient injection mold for plastic products

Technical Field

The utility model relates to an injection mold equipment technical field specifically is an efficient injection mold for plastic products.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The existing injection mold has a serious problem that an injection molded plastic finished product cannot be conveniently taken out of the mold when in use, so that the use efficiency of the injection mold is influenced, and therefore, the high-efficiency injection mold for the plastic product is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an efficient injection mold for plastic products to the injection mold who proposes in solving above-mentioned background art can not be convenient takes out injection moulding's plastics finished product from the mould when using, thereby can influence injection mold's availability factor's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient injection mold for plastic products comprises a supporting device, an injection device and a forming plate, wherein the supporting device comprises a base, a supporting column, a top seat and a sliding column, two ends of the supporting column and the sliding column are fixedly connected with the top of the base and the bottom of the top seat through bolts respectively, two first hydraulic cylinders are installed at the bottom of the top seat through bolts, the injection device is sleeved outside the sliding column, the injection device comprises a lower die, an upper die and a top plate, the lower die is fixed at the top of the base through bolts, a flow guide pipe is inserted into the right side wall of the lower die, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder are fixed at the left side wall, the right side wall and the bottom of an inner cavity of the lower die through bolts respectively, the upper die is fixed at the bottom of the top plate through bolts, a compression molding plate is embedded at the bottom of the upper die, and the top of the top plate is connected with the bottoms, the shaping board is located lower mould inner chamber top, the shaping board includes first arc, second arc, third arc and sealing device, the inside of second arc is inlayed and is had the kicking block, sealing device welding with the right side wall of third arc.

Preferably, sealing device includes L board, fifth pneumatic cylinder and protruding type piece, the inside of second arc is opened there are protruding type groove and water conservancy diversion chamber, the water conservancy diversion chamber with protruding type groove intercommunication, protruding type piece with protruding type groove cooperation is connected, the both ends of fifth pneumatic cylinder respectively through the bolt with the L board with protruding type piece fixed connection.

Preferably, a sealing plate is fixed to the top of the lower die through a bolt, and the top of the forming plate is in contact connection with the bottom of the sealing plate.

Preferably, the first arc-shaped plate, the second arc-shaped plate and the third arc-shaped plate form a U-shaped chamber.

Compared with the prior art, the beneficial effects of the utility model are that: this efficient injection mold's for plastic products setting, structural design is reasonable, internally mounted at the base has the profiled sheeting, make required plastics finished product behind profiled sheeting and the die pressing plate cooperation, the profiled sheeting is by first arc, second arc and third arc are constituteed, first arc and third arc are respectively to both sides removal and plastics finished product separation under the effect of second pneumatic cylinder and third pneumatic cylinder, the kicking block is ejecting in the inner chamber of lower mould with the plastics finished product under the effect of fourth pneumatic cylinder, thereby can be quick take out the plastics finished product, thereby improve injection mold's availability factor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the lower mold of the present invention;

fig. 3 is a schematic view of the inner structure of the second arc-shaped plate of the present invention.

In the figure: the injection molding device comprises a supporting device 100, a base 110, a supporting column 120, a top seat 130, a first hydraulic cylinder 131, a sliding column 140, an injection molding device 200, a lower die 210, a flow guide pipe 211, a sealing plate 212, a second hydraulic cylinder 213, a third hydraulic cylinder 214, a fourth hydraulic cylinder 215, an upper die 220, a die plate 221, a top plate 230, a forming plate 300, a first arc-shaped plate 310, a second arc-shaped plate 320, a top block 321, a flow guide cavity 322, a third arc-shaped plate 330, a sealing device 340, an L plate 341, a fifth hydraulic cylinder 342 and a convex block 343.

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.

The utility model provides an efficient injection mold for plastic products for can be quick take out plastics finished product, thereby improve injection mold's availability factor, please refer to fig. 1-3, including strutting arrangement 100, injection molding device 200 and profiled sheeting 300.

Referring to fig. 1 again, the supporting device 100 includes a base 110, a supporting column 120, a top seat 130 and a sliding column 140, two ends of the supporting column 120 and the sliding column 140 are respectively fixedly connected with the top of the base 110 and the bottom of the top seat 130 through bolts, two first hydraulic cylinders 131 are installed at the bottom of the top seat 130 through bolts, the base 110, the supporting column 120 and the top seat 130 are used for ensuring the stability of the top seat 200 and the forming plate 300 during plastic injection molding, and the first hydraulic cylinders 131 and the sliding column 140 are used for controlling the upper mold 220 and the lower mold 210 to be separated and overlapped.

Referring to fig. 1-2 again, the injection molding apparatus 200 is sleeved outside the sliding column 140, the injection molding apparatus 200 includes a lower mold 210, an upper mold 220 and a top plate 230, the lower mold 210 is fixed on the top of the base 110 by bolts, the right side wall of the lower mold 210 is inserted with a flow guide pipe 211, the left side wall, the right side wall and the bottom of the inner cavity of the lower mold 210 are respectively fixed with a second hydraulic cylinder 213, a third hydraulic cylinder 214 and a fourth hydraulic cylinder 215 by bolts, the upper mold 220 is fixed on the bottom of the top plate 230 by bolts, a pressing mold plate 221 is embedded in the bottom of the upper mold 220, the top of the top plate 230 is connected with the bottoms of the two first hydraulic cylinders 131 by bolts, the lower mold 210 and the upper mold 220 are used for manufacturing plastic products, a, for filling the injection-molded plastic, the second and third

hydraulic cylinders

213 and 214 control the first and

third arc plates

310 and 330, respectively, to move in the horizontal direction.

Referring to fig. 2-3 again, the forming plate 300 is located at the top of the inner cavity of the lower mold 210, the forming plate 300 includes a first arc-shaped plate 310, a second arc-shaped plate 320, a third arc-shaped plate 330 and a sealing device 340, a top block 321 is embedded in the second arc-shaped plate 320, the sealing device 340 is welded to the right side wall of the third arc-shaped plate 330, the forming plate 300 is used for storing the melted plastic top block 321 for guiding out the formed plastic product under the action of the fourth hydraulic cylinder 215, and the sealing device 340 is used for blocking the inlet for adding plastic.

Referring to fig. 3, in order to block the convex groove in the second arc-shaped plate 320 and also block the feed inlet of the flow guide cavity 322, the sealing device 340 includes an L-shaped plate 341, a fifth hydraulic cylinder 342, and a convex block 343, the convex groove and the flow guide cavity 322 are formed in the second arc-shaped plate 320, the flow guide cavity 322 is communicated with the convex groove, the convex block 343 is connected with the convex groove in a matching manner, and two ends of the fifth hydraulic cylinder 342 are respectively fixedly connected with the L-shaped plate 341 and the convex block 343 through bolts.

Referring to fig. 2, in order to facilitate installation and maintenance of parts inside the lower mold 210, a sealing plate 212 is fixed to the top of the lower mold 210 by bolts, and the top of the forming plate 300 is in contact connection with the bottom of the sealing plate 212.

Referring again to fig. 2, to eliminate the gap at the connection of the arc plates, the first arc plate 310, the second arc plate 320 and the third arc plate form a U-shaped chamber.

The working principle is as follows: the controller of the first hydraulic cylinder 131 is controlled to increase the power arm of the first hydraulic cylinder 131, the first hydraulic cylinder 131 further extrudes the top plate 230 downwards to enable the top plate 230 to move downwards along the sliding column 140 until the bottom of the upper die 220 is contacted with the top of the lower die 210, a sealed chamber is formed between the die pressing plate 221 and the forming plate 300, a valve on the guide pipe 211 is opened to enable the molten plastic to flow into the chamber through the guide pipe 211 via the guide cavity 322, after the chamber is filled with the molten plastic, the control switch of the fifth hydraulic cylinder 342 is controlled, the fifth hydraulic cylinder 342 drives the convex block 343 to move to seal the convex groove in the second arc-shaped plate 320, after a period of time, the molten plastic is cooled and formed in the chamber, at the moment, the control switch of the first hydraulic cylinder 131 is controlled to enable the first hydraulic cylinder 131 to move reversely, the upper die 220 is separated from the lower die 210, and then the control switches of the second hydraulic cylinder 213 and the third, the second hydraulic cylinder 213 and the third hydraulic cylinder 214 respectively drive the first arc-shaped plate 310 and the third arc-shaped plate 330 to move towards two sides, so that the first arc-shaped plate and the third arc-shaped plate are separated from the finished plastic, and at the moment, the top block 321 moves upwards under the action of the fourth hydraulic cylinder 215 to eject the finished plastic out of the forming plate 300, so that a worker can conveniently take the plastic.

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.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an efficient injection mold for plastic products which characterized in that: the injection molding device comprises a supporting device (100), an injection molding device (200) and a forming plate (300), wherein the supporting device (100) comprises a base (110), a supporting column (120), a top seat (130) and a sliding column (140), two ends of the supporting column (120) and the sliding column (140) are respectively fixedly connected with the top of the base (110) and the bottom of the top seat (130) through bolts, two first hydraulic cylinders (131) are installed at the bottom of the top seat (130) through bolts, the injection molding device (200) is sleeved outside the sliding column (140), the injection molding device (200) comprises a lower die (210), an upper die (220) and a top plate (230), the lower die (210) is fixed at the top of the base (110) through bolts, a guide pipe (211) is inserted into the right side wall of the lower die (210), and a second hydraulic cylinder (213) is respectively fixed at the left side wall, the right side wall and the bottom of an inner cavity of the lower die (210), Third pneumatic cylinder (214) and fourth pneumatic cylinder (215), go up mould (220) through the bottom of bolt fastening in roof (230), the bottom of going up mould (220) is inlayed and is had die pressing board (221), the top of roof (230) is through bolt and two the bottom of first pneumatic cylinder (131), profiled sheeting (300) are located lower mould (210) inner chamber top, profiled sheeting (300) are including first arc (310), second arc (320), third arc (330) and sealing device (340), the inside of second arc (320) is inlayed and is had kicking block (321), sealing device (340) welding with the right side wall of third arc (330).

2. A high efficiency injection mold for plastic articles as claimed in claim 1, wherein: sealing device (340) includes L board (341), fifth pneumatic cylinder (342) and protruding type piece (343), open the inside of second arc board (320) has protruding type groove and water conservancy diversion chamber (322), water conservancy diversion chamber (322) with protruding type groove intercommunication, protruding type piece (343) with protruding type groove cooperation is connected, the both ends of fifth pneumatic cylinder (342) respectively through the bolt with L board (341) with protruding type piece (343) fixed connection.

3. A high efficiency injection mold for plastic articles as claimed in claim 1, wherein: and a sealing plate (212) is fixed on the top of the lower die (210) through a bolt, and the top of the forming plate (300) is in contact connection with the bottom of the sealing plate (212).

4. A high efficiency injection mold for plastic articles as claimed in claim 1, wherein: the first curved plate (310), the second curved plate (320) and the third curved plate form a U-shaped chamber.