CN218429907U

CN218429907U - Novel plastic suction mould for plastic suction machine

Info

Publication number: CN218429907U
Application number: CN202222410316.0U
Authority: CN
Inventors: 黄海燕; 蒋仁营
Original assignee: Dongguan Yingbo Hardware Products Co ltd
Current assignee: Dongguan Yingbo Hardware Products Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-02-03
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a novel plastic uptake mould for plastic uptake machine, including a main structure body, main structure body includes upper die base, die holder and is used for connecting the frame of upper die base, die holder, the frame is equipped with the support column that is used for realizing the supporting role, is used for connecting the crossbeam that lives and the fixed lifter of locating the crossbeam, the lifter is in the one end and the upper die base fixed connection of keeping away from the crossbeam, the die holder is equipped with the die, evenly distributed in a plurality of perpendicular grooves at die edge and locates the plastic uptake hole of die bottom, the plastic uptake hole runs through the die bottom to be connected with the vacuum pump, the vacuum pump top is equipped with the flexible pipe that communicates with the plastic uptake hole and locates the inlet port of flexible outer wall, can realize that the drawing of patterns is more smooth and easy, avoids leading to the plastic sheet to be difficult to deviate from in the drawing of patterns messenger is adsorbed in the die because atmospheric pressure.

Description

Novel plastic suction mould for plastic suction machine

Technical Field

The utility model relates to a plastic suction mould technical field specifically is a novel plastic suction mould for plastic uptake machine.

Background

The plastic sucking machine is also called a thermoplastic forming machine, and is a machine for sucking heated and plasticized PVC, PE, PP, PET, HIPS and other thermoplastic plastic coiled materials into various shapes of high-grade packing boxes, frames and other products. The vacuum suction force generated by a vacuum pump is utilized to carry out vacuum forming on thermoplastic plastic sheets such as PVC, PET and the like after being heated and softened through a mould to form vacuum covers, plastic-absorbing trays, bubble shells and the like with various shapes, the plastic-absorbing mould refers to a mould used in plastic-absorbing production, the cost is the gypsum mould with the lowest cost, the electroplated copper mould is the electroplated copper mould and the most expensive aluminum mould, small holes are drilled in the mould and are used for vacuum-absorbing and thermalized hard films to form plastic-absorbing products, and the mould is basic process equipment for mechanical industrial production and is an indispensable tool in industrial product production. The prior plastic suction mould needs to be careful when demoulding the finished plastic sheet due to air pressure, otherwise, the finished plastic sheet is damaged when demoulding, and the operation is inconvenient.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a novel plastic suction mould for plastic uptake machine can the problem that the effectual solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a novel plastic uptake mould for plastic uptake machine, includes a structure subject, structure subject includes upper die base, die holder and is used for connecting the frame of upper die base, die holder, the frame is equipped with the support column that is used for realizing the supporting role, is used for the crossbeam that the connection supports and fixes the lifter of locating the crossbeam, the lifter is in the one end and the upper die base fixed connection of keeping away from the crossbeam, the die holder is equipped with the die, evenly distributed in a plurality of perpendicular grooves at die edge and locates the hole of moulding plastics of die bottom, the hole of moulding plastics runs through the die bottom to be connected with the vacuum pump, the vacuum pump top is equipped with the flexible pipe that communicates with the hole of moulding plastics and locates the inlet port of flexible tub of outer wall.

Preferably, the bottom of the upper die base is provided with a plurality of pressing columns matched with the vertical grooves, the bottom of each pressing column is provided with a hemispherical pressing head, and the pressing heads are in sliding fit with the vertical grooves.

Preferably, the plastic suction hole is provided with a first limiting ring at one end far away from the vacuum pump, and the bottom of the first limiting ring is provided with a rubber ring abutted against the telescopic pipe.

Preferably, the telescopic pipe comprises a first pipe body and a second pipe body sleeved with the first pipe body, the air inlet hole is arranged on the side wall of the first pipe body in a surrounding manner and communicated with the inside of the first pipe body, and an arc-shaped protection plate which is tangent to the pipe wall of the first pipe body and extends in the direction away from the first pipe body is arranged at the joint of the air inlet hole and the first pipe body.

Preferably, the top end of the second pipe body is provided with a second limiting ring which is in non-contact connection with the pipe wall of the first pipe body, and the bottom surface of the second limiting ring is fixedly connected with a sealing ring in sliding fit with the pipe wall of the first pipe body.

Preferably, flexible pipe one end and plastic uptake hole fixed connection, the other end and vacuum pump fixed connection, vacuum pump surface cover is equipped with the framework, framework bottom fixedly connected with is used for realizing the lifter of vacuum pump up-and-down motion.

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

can realize that the drawing of patterns is more smooth and easy, avoid because atmospheric pressure leads to the plastic sheet to make in the drawing of patterns to be adsorbed in the die and be difficult to deviate from, place the raw materials after the heating in the die holder top surface during the use, drive the framework through the lifter and make the vacuum pump rise, flexible pipe is compressed simultaneously, the sealing washer slides to the inlet port top, the vacuum pump begins to operate and takes out the air in the die and makes the raw materials warp, descend upper die base through the lifter simultaneously, make the pressure head separate raw materials and vertical slot sliding fit, make the raw materials better laminate with vertical slot, improve processingquality, raise the upper die base after the processing is accomplished, descend the vacuum pump simultaneously, make flexible pipe extension, the sealing washer slides to the inlet port below this moment, make inlet port and interior intercommunication of die, make the air flow through flexible pipe when taking out and get into in the die, it is lighter to take out the inlet port, reduce the probability that the finished product takes place the damage when the drawing of patterns.

Drawings

Fig. 1 is a schematic view of a plastic suction mold for a novel plastic suction machine.

Fig. 2 is a schematic structural diagram of fig. 1A.

Fig. 3 is a schematic view of the upper mold base.

Fig. 4 is a schematic structural view of the lower die holder.

The reference numbers in the figures:

1-structural main body, 11-frame, 12-support column, 13-beam, 14-lifting rod, 2-upper die holder, 21-compression column, 22-pressure head, 3-lower die holder, 31-concave die, 32-vertical groove, 33-plastic absorption hole, 331-first spacing ring, 332-rubber ring, 4-vacuum pump, 41-telescopic pipe, 411-first pipe body, 412-second pipe body, 413-arc-shaped protection plate, 414-second spacing ring, 415-sealing ring, 42-air inlet hole, 43-frame body and 44-lifting rod.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-4, a vacuum forming mold for a vacuum forming machine includes a structural body 1, the structural body 1 includes an upper mold base 2, a lower mold base 3 and a frame 11 for connecting the upper mold base 2 and the lower mold base 3, the frame 11 is provided with a support post 12 for supporting, a beam 13 for connecting and supporting the beam 12 and a lifting rod 14 fixedly disposed on the beam 13, the lifting rod 14 is fixedly connected to the upper mold base 2 at an end away from the beam 13, the lower mold base 3 is provided with a cavity 31, a plurality of vertical grooves 32 uniformly distributed on an edge of the cavity 31 and a plastic suction hole 33 disposed at a bottom of the cavity 31, the plastic suction hole 33 penetrates through a bottom of the cavity 31 and is connected to a vacuum pump 4, a telescopic tube 41 communicated with the plastic suction hole 33 and an air inlet hole 42 disposed on an outer wall of the telescopic tube 41 are disposed at a top of the vacuum pump 4, a plurality of compression columns 21 matched with the vertical grooves 32 are disposed at a bottom of the cavity 21, the compression head 22 is slidably matched with the plastic suction hole 32, the first telescopic tube 33 is provided with a first telescopic tube wall 411, a second tube wall 411 is disposed at an end away from the first telescopic tube wall of the first telescopic tube, and a second tube wall 411 is connected to a second tube wall 411, and a second tube wall 411 connected to a second tube wall 411, one end of the extension tube 41 is fixedly connected with the plastic suction hole 33, the other end of the extension tube is fixedly connected with the vacuum pump 4, a frame 43 is sleeved on the surface of the vacuum pump 4, and a lifting rod 44 used for realizing the up-and-down movement of the vacuum pump 4 is fixedly connected to the bottom of the frame 43.

The demoulding is smoother, the phenomenon that a plastic sheet is difficult to be absorbed in the female die 31 in demoulding due to air pressure is avoided, when the plastic sheet demoulding device is used, heated raw materials are placed on the top surface of the lower die base 3, the lifting rod 44 drives the frame body 43 to enable the vacuum pump 4 to ascend, the telescopic pipe 41 is compressed, the sealing ring 415 slides to the position above the air inlet hole 42, the vacuum pump 4 starts to operate to draw out air in the female die 31 to enable the raw materials to be deformed, the lifting rod 14 lowers the upper die base 2, the pressure head 22 is in sliding fit with the vertical groove 32 through the raw materials, the raw materials are better attached to the vertical groove 32, the processing quality is improved, the upper die base 2 is lifted after processing is completed, the vacuum pump 4 is lowered, the telescopic pipe 41 is extended, the sealing ring 415 slides to the position below the air inlet hole 42 and the female die 31 are communicated, air flows through the air inlet hole 41 to enter the female die 31 when finished products are taken out, the telescopic pipe is easy to take out, and the probability of damage of finished products in demoulding is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel plastic uptake mould for plastic uptake machine which characterized in that: including a main structure body, main structure body includes upper die base, die holder and is used for connecting the frame of upper die base, die holder, the frame is equipped with the support column that is used for realizing the supporting role, is used for the crossbeam that connection support lived and the fixed lifter of locating the crossbeam, the lifter is in the one end and the upper die base fixed connection of keeping away from the crossbeam, the die holder is equipped with die, evenly distributed in a plurality of perpendicular grooves at die edge and locates the plastic uptake hole of die bottom, the plastic uptake hole runs through the die bottom to be connected with the vacuum pump, the vacuum pump top is equipped with the flexible pipe that communicates with plastic uptake hole and locates the inlet port of flexible outer wall.

2. The plastic suction mold for the novel plastic suction machine according to claim 1, wherein: the upper die base bottom is equipped with a plurality of with erect groove complex compression leg, the compression leg bottom is equipped with the hemisphere pressure head, pressure head and perpendicular groove sliding fit.

3. The plastic suction mold for the novel plastic suction machine according to claim 1, wherein: the plastic suction hole is provided with a first limiting ring at one end far away from the vacuum pump, and the bottom of the first limiting ring is provided with a rubber ring which is connected with the telescopic pipe in an abutting mode.

4. The plastic suction mold for the novel plastic suction machine of claim 1, wherein: the telescopic pipe comprises a first pipe body and a second pipe body sleeved with the first pipe body, the air inlet hole is arranged on the side wall of the first pipe body in a surrounding mode and communicated with the inside of the first pipe body, and an arc-shaped protection plate which is tangent to the pipe wall of the first pipe body and extends towards the direction far away from the first pipe body is arranged at the joint of the air inlet hole and the first pipe body.

5. The plastic suction mold for the novel plastic suction machine according to claim 4, wherein: and a second limiting ring which is in non-contact connection with the pipe wall of the first pipe body is arranged at the top end of the second pipe body, and a sealing ring which is in sliding fit with the pipe wall of the first pipe body is fixedly connected to the bottom surface of the second limiting ring.

6. The plastic suction mold for the novel plastic suction machine according to claim 1, wherein: one end of the telescopic pipe is fixedly connected with the plastic suction hole, the other end of the telescopic pipe is fixedly connected with the vacuum pump, a frame body is sleeved on the surface of the vacuum pump, and a lifting rod used for achieving up-and-down movement of the vacuum pump is fixedly connected to the bottom of the frame body.