CN216400457U

CN216400457U - Quick injection mold of plastic goods

Info

Publication number: CN216400457U
Application number: CN202122644177.3U
Authority: CN
Inventors: 胡俊
Original assignee: Heyuan Junkai Technology Co ltd
Current assignee: Heyuan Junkai Technology Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-29
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a rapid injection mold for plastic products, which comprises a first connecting rod, wherein the first connecting rod penetrates through a vertical plate, one side of the upper surface of a base is fixedly connected with a frame plate, one side of the frame plate is rotatably connected with a second connecting rod, the second connecting rod penetrates through the frame plate, a first hot-pressing mold is fixedly connected between the first connecting rod and the second connecting rod, a first cavity is arranged in the first hot-pressing mold, second cavities are arranged in the first connecting rod and the second connecting rod, and the first cavity is communicated with the second cavities. According to the utility model, the first cavity is arranged in the first hot-pressing die, after the plastic product in the die is molded, the first hot-pressing die is turned over, the condensate can accelerate the cooling of the first hot-pressing die, and the formed plastic product can be more easily separated under the action of gravity by turning over the first hot-pressing die, so that the cooling and stripping time is reduced, the working efficiency is improved, and the time is saved.

Description

Quick injection mold of plastic goods

Technical Field

The utility model belongs to the field of injection molds, and particularly relates to a rapid 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.

After the completion of moulding plastics, the condition that injection moulding article and mould are difficult to break away from can appear, drags slow work progress, reduces work efficiency, simultaneously, because the temperature is high, when the staff directly breaks away from manually, has the risk of scalding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rapid injection mold for plastic products.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rapid injection mold for plastic products comprises a base, wherein the upper surface of the base is fixedly connected with a vertical plate, one side of the vertical plate is rotatably connected with a first connecting rod, the first connecting rod penetrates through the vertical plate, one side of the upper surface of the base is fixedly connected with a frame plate, one side of the frame plate is rotatably connected with a second connecting rod, the second connecting rod penetrates through the frame plate, a first hot-pressing mold is fixedly connected between the first connecting rod and the second connecting rod, a first cavity is arranged in the first hot-pressing mold, a second cavity is arranged inside the first connecting rod and the second connecting rod, the first cavity is communicated with the second cavity, one side of the vertical plate is provided with a square through groove, a sliding block is slidably connected in the square through groove, the upper surface of the vertical plate is fixedly connected with an electric push rod, a telescopic rod of the electric push rod is fixedly connected with the sliding block, and one side of the sliding block is fixedly connected with a transverse plate, the upper surface of the transverse plate is fixedly connected with a fixing rod, the fixing rod penetrates through the transverse plate, the lower end of the fixing rod is fixedly connected with a second hot-pressing die, and a pouring tube is arranged on the upper surface of the second hot-pressing die.

Preferably, one side fixed connection motor of frame plate, the main shaft of motor runs through the frame plate, the first gear of excircle fixed connection of the main shaft of motor, the excircle fixed connection second gear of second connecting rod, first gear and second gear meshing, the riser rotates the seat, two with one side fixed connection of frame plate rotate the seat and rotate with head rod and second connecting rod, two rotate the equal fixed connection water pipe in one side of seat, two the water pipe communicates with head rod and second connecting rod respectively.

Preferably, the bottom surface of first heated press mold's inner chamber is equipped with a plurality of circular logical grooves, circular logical groove and first cavity intercommunication, circular logical inslot sliding connection cylinder that leads to, the cylindrical excircle is equipped with four square grooves, the lateral wall that circular logical groove is equipped with two spouts, two sliding connection sliding block, two in the spout fixed connection spring, two between sliding block and the two spouts sliding block and cylinder fixed connection.

Preferably, one side of the first hot pressing die is provided with a mounting groove, the mounting groove is communicated with the first cavity, a sliding plate is slidably connected in the mounting groove, the sliding plate is fixedly connected with a plurality of arc-shaped blocks, the sliding plate is provided with a plurality of circular holes, one side of the sliding plate is fixedly connected with two support rods, the two support rods are fixedly connected between the support rods, and the outer circle of the round rod is connected with a rotating column in a rotating manner.

Preferably, the first fixed plate of both sides fixed connection and the second fixed plate of riser, one side fixed connection triangular block of first fixed plate, the articulated seat of one side fixed connection of second fixed plate, articulated driving lever on the articulated seat, the articulated department of driving lever and articulated seat is equipped with the torsional spring.

Preferably, the upper surface of base is equipped with square notch, the lower surface of base is equipped with the connecting seat, sliding connection collects the frame on the connecting seat.

The utility model has the technical effects and advantages that: compared with the prior art, the rapid injection mold for the plastic product provided by the utility model has the following advantages:

1. according to the utility model, the first cavity is arranged in the first hot pressing mold, condensate is injected into the first cavity in the first hot pressing mold, the electric push rod pushes the slide block to enable the second hot pressing mold to be close to the first hot pressing mold downwards, after the first hot pressing mold is attached to the second hot pressing mold, raw materials are injected into the molds through the pouring pipe, after a plastic product in the molds is formed, the electric push rod drives the second hot pressing mold to leave the first hot pressing mold, the first hot pressing mold is rotated to enable the first hot pressing mold to be overturned, the condensate can accelerate the cooling of the first hot pressing mold, and the first hot pressing mold is overturned to enable the formed plastic product to be easier to separate under the action of gravity, so that the cooling and stripping time is reduced, the working efficiency is improved, and the time is saved.

2. The utility model prevents condensate from entering the inner cavity of the first hot pressing die by the sliding plate and the cylinder, the upper end of the cylinder is flush with the bottom surface of the inner cavity of the first hot pressing die, when the first hot pressing die is rotated after a plastic product in the die is molded, the rotating column at one side of the sliding plate on the first hot pressing die is contacted with the inclined plane of the triangular block at one side of the first fixed plate, the triangular block pushes the first fixed plate during rotation, the arc-shaped block on the first fixed plate pushes the cylinder, so that the cylinder slides towards the inner cavity of the first hot pressing die, when the cylinder pushes the plastic product to accelerate the plastic product to be separated from the first hot pressing die, simultaneously the condensate passes through the circular hole on the sliding plate and enters the inner cavity of the first hot pressing die through the four square grooves on the excircle of the cylinder, so that the first hot pressing die is rapidly cooled and the speed of separating the plastic product from the first hot pressing die is accelerated, and then when the first hot pressing die is completely overturned, the plastic part can fall from the first hot-pressing mold.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.

Fig. 4 is an enlarged schematic view of the structure at E in fig. 3.

Fig. 5 is a schematic cross-sectional view taken along line B-B in fig. 2.

Fig. 6 is an enlarged schematic view of F in fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the utility model and do not delimit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a rapid injection mold for plastic products as shown in figures 1-6, which comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a vertical plate 2, one side of the vertical plate 2 is rotatably connected with a first connecting rod 21, the first connecting rod 21 penetrates through the vertical plate 2, one side of the upper surface of the base 1 is fixedly connected with a frame plate 22, one side of the frame plate 22 is rotatably connected with a second connecting rod 23, the second connecting rod 23 penetrates through the frame plate 22, a first hot-pressing mold 3 is fixedly connected between the first connecting rod 21 and the second connecting rod 23, a first cavity 31 is arranged in the first hot-pressing mold 3, a second cavity 32 is arranged in the first connecting rod 21 and the second connecting rod 23, the first cavity 31 is communicated with the second cavity 32, one side of the vertical plate 2 is provided with a square through groove, a sliding block 11 is slidably connected in the square through groove, the upper surface of the vertical plate 2 is fixedly connected with an electric push rod 16, and a telescopic rod of the electric push rod 16 is fixedly connected with the sliding block 11, one side of the slide block 11 is fixedly connected with a transverse plate 12, the upper surface of the transverse plate 12 is fixedly connected with a fixing rod 13, the fixing rod 13 penetrates through the transverse plate 12, the lower end of the fixing rod 13 is fixedly connected with a second hot-pressing mold 14, and the upper surface of the second hot-pressing mold 14 is provided with a pouring tube 15; the condensate is injected into a first cavity 31 in the first hot pressing mold 3, the electric push rod 16 pushes the sliding block 11 to enable the second hot pressing mold 14 to be close to the first hot pressing mold 3 downwards, after the first hot pressing mold 3 is attached to the second hot pressing mold 14, raw materials are injected into the mold through the pouring pipe 15, after a plastic product is molded in the mold, the electric push rod 16 drives the second hot pressing mold 14 to leave the first hot pressing mold 3, the first hot pressing mold 3 is rotated to enable the first hot pressing mold 3 to turn over, the condensate can accelerate cooling of the first hot pressing mold 3, and the first hot pressing mold 3 can be turned over to enable the molded plastic product to be separated from the mold under the action of gravity more easily, so that the cooling and stripping time is shortened, the working efficiency is improved, and the time is saved.

One side of the frame plate 22 is fixedly connected with a motor 4, a main shaft of the motor 4 penetrates through the frame plate 22, an excircle of the main shaft of the motor 4 is fixedly connected with a first gear 41, an excircle of a second connecting rod 23 is fixedly connected with a second gear 42, the first gear 41 is meshed with the second gear 42, a vertical plate 2 is fixedly connected with a rotating seat 43 on one side of the frame plate 22, the two rotating seats 43 are rotatably connected with the first connecting rod 21 and the second connecting rod 23, one sides of the two rotating seats 43 are fixedly connected with water pipes 44, and the two water pipes 44 are respectively communicated with the first connecting rod 21 and the second connecting rod 23; after the plastic goods shaping, motor 4 drives head rod 21 and second connecting rod 23 through first gear 41 and second gear 42 and rotates, make first hot pressing mould 3 upset, in the upset process, the condensate flows in through the water pipe 44 of first connecting rod 21 one side, flow out from the water pipe 44 of second connecting rod 23 one side, accomplish the replacement of condensate in first hot pressing mould 3, prevent that the condensate from being heated by first hot pressing mould 3, the cooling effect of the condensate after the heating weakens, through replacing the condensate, make the condensate in first hot pressing mould 3 keep ice-cold, keep the condensation effect, be favorable to accelerating refrigerated speed.

The bottom surface of the inner cavity of the first hot pressing mold 3 is provided with a plurality of circular through grooves which are communicated with the first cavity 31, the circular through grooves are in sliding connection with the cylinder 5, the excircle of the cylinder 5 is provided with four square grooves 51, the side wall of the circular through groove is provided with two sliding grooves which are in sliding connection with sliding blocks 52, two sliding blocks 52 and two sliding grooves are fixedly connected with springs 53, the two sliding blocks 52 are fixedly connected with the cylinder 5, one side of the first hot pressing mold 3 is provided with a mounting groove which is communicated with the first cavity 31, the mounting groove is in sliding connection with a sliding plate 6, the sliding plate 6 is fixedly connected with a plurality of arc-shaped blocks 61, the sliding plate 6 is provided with a plurality of circular holes 62, one side of the sliding plate 6 is fixedly connected with two support rods 63, a round rod 64 is fixedly connected between the two support rods 63, the excircle of the round rod 64 is rotatably connected with a rotating column 65, and two sides of a vertical plate 2 are fixedly connected with a first fixing plate 7 and a second fixing plate 71, one side of the first fixing plate 7 is fixedly connected with a triangular block 72, one side of the second fixing plate 71 is fixedly connected with a hinge seat 73, a deflector rod 74 is hinged on the hinge seat 73, and a torsion spring is arranged at the hinged position of the deflector rod 74 and the hinge seat 73; after the first hot pressing mold 3 is attached to the second hot pressing mold 14, when raw materials are injected into the molds through the pouring pipe 15, the cylinder 5 is in the circular through groove, the upper end of the cylinder 5 is flush with the bottom surface of the inner cavity of the first hot pressing mold 3, condensate is prevented from entering the inner cavity of the first hot pressing mold 3, when the first hot pressing mold 3 is rotated after a plastic product in the molds is molded, the rotating column 65 on one side of the sliding plate 6 on the first hot pressing mold 3 contacts the inclined plane of the triangular block 72 on one side of the first fixing plate 7, the triangular block 72 pushes the first fixing plate 7 during rotation, the arc block 61 on the first fixing plate 7 pushes the cylinder 5, the cylinder 5 slides towards the inner cavity of the first hot pressing mold 3, during sliding, the cylinder 5 pushes the plastic product, the plastic product is accelerated to be separated from the first hot pressing mold 3, meanwhile, the condensate passes through the circular hole 62 on the sliding plate 6 and enters the inner cavity of the first hot pressing mold 3 through the four square grooves 51 of the excircle of the cylinder 5, make first hot pressing mold 3 rapid cooling and accelerate the speed that plastic goods and first hot pressing mold 3 pushed away and break away from, later when first hot pressing mold 3 overturns completely, plastic goods can fall from first hot pressing mold 3, when first hot pressing mold 3 continues to rotate, deflector rod 74 on the second fixed plate 71 hooks round bar 64 on the sliding plate 6, first hot pressing mold 3 continues to rotate, deflector rod 74 pulling sliding plate 6, make sliding plate 6 reset, make arc piece 61 and cylinder 5 break away from, under the effect of spring 53, cylinder 5 resets, block up four square groove 51 of the excircle of cylinder 5 again, later when first hot pressing mold 3 rotates and resets, deflector rod 74 breaks away from with round bar 64, carry out the next time of moulding plastics.

The upper surface of the base 1 is provided with a square notch, the lower surface of the base 1 is provided with a connecting seat 8, and the connecting seat 8 is connected with a collecting frame 81 in a sliding manner; plastic product falls into and collects frame 81 from first hot pressing mold 3 back that breaks away from, makes the whole process before the cooling of moulding plastics touch without the staff, prevents to scald.

When the device is used, the electric push rod 16 pushes the slide block 11 to enable the second hot pressing mold 14 to be close to the first hot pressing mold 3 downwards, after the first hot pressing mold 3 is attached to the second hot pressing mold 14, raw materials are injected into the mold through the pouring pipe 15, after a plastic product in the mold is molded, the electric push rod 16 drives the second hot pressing mold 14 to leave the first hot pressing mold 3, the motor 4 enables the first hot pressing mold 3 to turn over, in the turning process, the rotating column 65 on one side of the sliding plate 6 is in contact with the inclined plane of the triangular block 72 on one side of the first fixing plate 7, the arc-shaped block 61 on the first fixing plate 7 pushes the cylinder 5, so that condensate passes through the circular hole 62 on the sliding plate 6 and enters the inner cavity of the first hot pressing mold 3 through the four square grooves 51 on the outer circle of the cylinder 5, when the plastic product is completely turned over, the plastic product can fall from the first hot pressing mold 3, when the first hot pressing mold 3 continues to rotate, the deflector rod 74 of the second fixing plate 71 hooks the round rod 64 of the sliding plate 6 to reset the sliding plate 6, and the cylinder 5 is reset under the action of the spring 53 to block the four square grooves 51 of the outer circle of the cylinder 5 again, and then the first hot pressing mold 3 is rotated to reset.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a quick injection mold of plastic product, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a vertical plate (2), one side of the vertical plate (2) is rotatably connected with a first connecting rod (21), the first connecting rod (21) penetrates through the vertical plate (2), one side of the upper surface of the base (1) is fixedly connected with a frame plate (22), one side of the frame plate (22) is rotatably connected with a second connecting rod (23), the second connecting rod (23) penetrates through the frame plate (22), a first hot-pressing mold (3) is fixedly connected between the first connecting rod (21) and the second connecting rod (23), a first cavity (31) is arranged in the first hot-pressing mold (3), a second cavity (32) is arranged in the first connecting rod (21) and the second connecting rod (23), the first cavity (31) is communicated with the second cavity (32), one side of the vertical plate (2) is provided with a square through groove, and a sliding block (11) is slidably connected in the square through groove, the upper surface fixed connection electric putter (16) of riser (2), the telescopic link and slider (11) fixed connection of electric putter (16), one side fixed connection diaphragm (12) of slider (11), the upper surface fixed connection dead lever (13) of diaphragm (12), diaphragm (12) is run through in dead lever (13), lower extreme fixed connection second hot pressing mould (14) of dead lever (13), the upper surface of second hot pressing mould (14) is equipped with pouring tube (15).

2. The rapid injection mold for plastic products of claim 1, wherein: one side fixed connection motor (4) of frame plate (22), frame plate (22) is run through to the main shaft of motor (4), first gear (41) of excircle fixed connection of the main shaft of motor (4), excircle fixed connection second gear (42) of second connecting rod (23), first gear (41) and second gear (42) meshing, seat (43) are rotated with one side fixed connection of frame plate (22) to riser (2), two rotate seat (43) and rotate with head rod (21) and second connecting rod (23) and be connected, two rotate the equal fixed connection water pipe (44) in one side of seat (43), two water pipe (44) communicate with head rod (21) and second connecting rod (23) respectively.

3. The rapid injection mold for plastic products of claim 1, wherein: the bottom surface of the inner chamber of first heated press mold (3) is equipped with a plurality of circular logical grooves, circular logical groove and first cavity (31) intercommunication, circular logical inslot sliding connection cylinder (5) that leads to, the excircle of cylinder (5) is equipped with four square grooves (51), the circular lateral wall that leads to the groove is equipped with two spouts, two sliding connection sliding block (52), two in the spout fixed connection spring (53), two between sliding block (52) and two spouts sliding block (52) and cylinder (5) fixed connection.

4. The rapid injection mold for plastic products of claim 1, wherein: one side of first hot pressing mould (3) is equipped with the mounting groove, mounting groove and first cavity (31) intercommunication, sliding connection sliding plate (6) in the mounting groove, a plurality of arc pieces of fixed connection (61) on sliding plate (6), be equipped with a plurality of circular ports (62) on sliding plate (6), two bracing pieces of one side fixed connection (63) of sliding plate (6), two fixed connection round bar (64) between bracing piece (63), the excircle of round bar (64) is rotated and is connected rotation post (65).

5. The rapid injection mold for plastic products of claim 1, wherein: the utility model discloses a safety protection device for a vehicle, including riser (2), one side fixed connection first fixed plate (7) and second fixed plate (71), one side fixed connection triangular block (72) of first fixed plate (7), one side fixed connection articulated seat (73) of second fixed plate (71), articulated driving lever (74) is gone up in articulated seat (73), driving lever (74) and articulated department of articulated seat (73) are equipped with the torsional spring.

6. The rapid injection mold for plastic products of claim 1, wherein: the upper surface of base (1) is equipped with square notch, the lower surface of base (1) is equipped with connecting seat (8), sliding connection collection frame (81) on connecting seat (8).