CN214266615U

CN214266615U - Demoulding mechanism of vacuum plastic-absorbing forming mould

Info

Publication number: CN214266615U
Application number: CN202022433868.4U
Authority: CN
Inventors: 喻宗保
Original assignee: Wuxi Dewei New Precision Technology Co ltd
Current assignee: Wuxi Dewei New Precision Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-09-24
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a vacuum plastic uptake forming die demoulding mechanism, concretely relates to stripper field, including the shedder base, the firm stand of the equal fixedly connected with in the left and right sides at shedder base top, the middle part fixedly connected with work interlayer of firm stand, the fixed welding in top of firm stand has the work crossbeam, and the top fixed mounting of work crossbeam has air exhaust device, and the vacuum pump has been placed to air exhaust device's inner chamber, and the bottom of vacuum pump is fixed to have cup jointed the exhaust duct, and the vacuum tube has been cup jointed in the bottom activity of exhaust duct. In the scheme, the bottom of the demoulding mechanism extracts certain gas to be injected into the vacuum tube, and the whole quality of processed commodities is influenced due to the fact that the plastic mould is possibly deformed due to misoperation during demoulding, so that the device utilizes a gas injection method to improve fault-tolerant rate in the demoulding process to prevent the mould from deforming and improve product quality.

Description

Demoulding mechanism of vacuum plastic-absorbing forming mould

Technical Field

The utility model relates to a stripper technical field, more specifically says, the utility model particularly relates to vacuum plastic uptake forming die demoulding mechanism.

Background

The vacuum forming is also called vacuum forming, and is a process for processing plastics, and the main principle is that after ordinary plastics are heated at high temperature and softened, the plastics are adsorbed on the surface of a mould by vacuum, and can be formed after being cooled, the application range is wider, and demoulding is needed after forming.

The existing demoulding device may cause the deformation of the plastic mould due to improper operation when demoulding, which affects the overall quality of processed goods, and secondly, the deformation also causes the reduction of working efficiency, thereby causing economic loss from another aspect.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a vacuum plastic uptake forming die demoulding mechanism, in demoulding mechanism bottom extraction certain gas injection vacuum pipe, owing to when carrying out drawing of patterns the during operation, probably because the misoperation arouses the deformation of plastic mold, influence the whole quality of processing commodity, so this device utilizes the gas injection method, and in the drawing of patterns in-process, the improvement fault-tolerant rate prevents that the mould from warping, improves product quality to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a technical scheme, vacuum plastic molding mould demoulding mechanism, including the shedder base, the left and right sides at the top of the shedder base is all fixedly connected with firm stand, the middle part of firm stand is fixedly connected with the work interlayer, the top of firm stand is fixedly welded with the work crossbeam, the top of work crossbeam is fixedly installed with air exhaust device, the inner chamber of air exhaust device has placed the vacuum pump, the bottom of vacuum pump is fixed to be cup jointed with the exhaust pipe, the bottom activity of exhaust pipe has cup jointed the vacuum tube, the bottom of vacuum tube is fixedly connected with the air-blast device;

the automatic demoulding device is characterized in that an anti-deformation mechanism is fixedly mounted at the top of the air blowing device, an air inlet pipe is fixedly sleeved at the top of the anti-deformation mechanism, a plastic suction forming die is movably sleeved at the top of the air inlet pipe, automatic demoulding mechanisms are movably mounted at the bottoms of the left side and the right side of the plastic suction forming die, an automatic demoulding box body is fixedly mounted on the outer surface of the automatic demoulding mechanism, a placing plate is fixedly mounted at the bottom of an inner cavity of the automatic demoulding box body, a motor is placed at the top of the placing plate, a first rotating gear is fixedly sleeved at one side of the motor, a second rotating gear is movably clamped at one side of the top of the first rotating gear, a screw rod is fixedly sleeved at the inner cavity of the second rotating gear, a lifting block is sleeved at the outer surface of the screw rod, a jacking rod is fixedly connected at one side of the lifting block, a notch is formed in the top of the automatic demoulding box body, the top of the jacking rod is movably connected to the bottom of the plastic suction forming mold through the notch.

Preferably, the outer surface of the deformation preventing mechanism is fixedly provided with a deformation preventing box body, the inner cavity of the deformation preventing mechanism is fixedly provided with a shunt pipe, the top of the shunt pipe is fixedly connected with an air suction pipe, one side of the inner cavity of the air suction pipe is movably provided with an electric valve, and the top of the inner cavity of the air suction pipe is fixedly provided with an air tap.

Preferably, the bottom fixedly connected with closing plate of air-blowing device, the air-blower has been placed to the bottom of air-blowing device inner chamber, one side electric connection of air-blower has the controller, the equal fixed mounting in both sides has netted ventilative board about the air-blowing device, the fixed supply air duct that has cup jointed in one side of air-blower.

Preferably, the deformation preventing mechanism, the air inlet pipe, the plastic suction forming die and the automatic demolding mechanism are all installed at the bottom of the inner cavity of the vacuum pipe, the number of the air inlet pipes is three, and the air inlet pipes are all fixedly sleeved at the top of the deformation preventing mechanism.

Preferably, the bottom of shunt tubes is fixedly sleeved at the top of the blowing device, the input end of the electric valve is electrically connected with the output end of an external power supply, and the number of the air suction pipes is three and the three air suction pipes are fixedly sleeved at the bottom of the air inlet pipe and the top of the shunt tubes.

Preferably, the top of the air supply pipeline is fixedly sleeved at the bottom of the flow dividing pipe, and the surface of the reticular ventilation plate is provided with a plurality of holes.

Preferably, the first rotating gear and the second rotating gear are matched in specification and size, the outer surface of the screw rod is provided with threads, the surface of the inner cavity of the lifting block is provided with thread grooves, and the jacking rod is made of stainless steel.

The utility model discloses a technological effect and advantage:

1. in the scheme, a certain amount of gas is extracted from the bottom of the demoulding mechanism and is injected into the vacuum tube, and the deformation of the plastic mould possibly caused by improper operation during demoulding affects the overall quality of processed goods, so that the device improves the fault-tolerant rate by using a gas injection method in the demoulding process to prevent the mould from deforming and improve the product quality;

2. in the scheme, the vacuum tube is arranged in the demoulding mechanism, the mould is accelerated in the internal forming speed by utilizing the vacuum environment in the vacuum tube, dust and other impurities cannot exist in the mould under the vacuum environment, the mould can be prevented from being accidentally deformed when being demoulded, the demoulding efficiency is improved, and the quality of a mould product is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the deformation preventing mechanism of the present invention;

fig. 4 is a schematic structural view of the automatic demolding mechanism of the present invention;

fig. 5 is a schematic view of the internal structure of the blower device of the present invention.

The reference signs are:

1. a demolding device base; 2. stabilizing the upright post; 3. a working interlayer; 4. a working beam; 5. an air extraction device; 6. a vacuum pump; 7. an air extraction pipeline; 8. a vacuum tube; 9. a blower device; 10. an anti-deformation mechanism; 11. an air inlet pipe; 12. a plastic suction forming mold; 13. an automatic demolding mechanism; 101. a deformation-preventing box body; 102. a shunt tube; 103. an air intake duct; 104. an electrically operated valve; 105. an air tap; 131. automatically demolding the box body; 132. placing the plate; 133. a motor; 134. a first rotating gear; 135. a second rotating gear; 136. a screw rod; 137. a lifting block; 138. a jacking rod; 139. a notch; 91. a closing plate; 92. a blower; 93. a controller; 94. a mesh air-permeable plate; 95. and an air supply pipeline.

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 embodiment of the utility model provides a vacuum plastic uptake forming die demoulding mechanism as attached figures 1 to 5, including demoulding device base 1, the left and right sides at the top of demoulding device base 1 is all fixedly connected with firm stand 2, the middle part of firm stand 2 is fixedly connected with work interlayer 3, the top of firm stand 2 is fixedly welded with work crossbeam 4, the top of work crossbeam 4 is fixedly installed with air exhaust device 5, vacuum pump 6 is placed in the inner chamber of air exhaust device 5, air exhaust pipeline 7 is fixedly sleeved at the bottom of vacuum pump 6, vacuum tube 8 is movably sleeved at the bottom of air exhaust pipeline 7, the bottom of vacuum tube 8 is fixedly connected with blower 9;

an anti-deformation mechanism 10 is fixedly installed at the top of the air blowing device 9, an air inlet pipe 11 is fixedly sleeved at the top of the anti-deformation mechanism 10, a plastic suction forming mold 12 is movably sleeved at the top of the air inlet pipe 11, automatic demolding mechanisms 13 are movably installed at the bottoms of the left side and the right side of the plastic suction forming mold 12, an automatic demolding box body 131 is fixedly installed on the outer surface of the automatic demolding mechanism 13, a placing plate 132 is fixedly installed at the bottom of an inner cavity of the automatic demolding box body 131, a motor 133 is placed at the top of the placing plate 132, a first rotating gear 134 is fixedly sleeved at one side of the motor 133, a second rotating gear 135 is movably clamped at one side of the top of the first rotating gear 134, a screw rod 136 is fixedly sleeved at the inner cavity of the second rotating gear 135, a lifting block 137 is movably sleeved at the outer surface of the screw rod 136, a lifting rod 138 is fixedly connected at one side of the lifting block 137, a notch 139 is formed at the top of the automatic demolding box body 131, the top of the lift pin 138 is movably connected to the bottom of the blister mold 12 through a notch 139.

In this embodiment, the outer surface of the deformation preventing mechanism 10 is fixedly provided with the deformation preventing box 101, the inner cavity of the deformation preventing mechanism 10 is fixedly provided with the shunt tube 102, the top of the shunt tube 102 is fixedly connected with the air suction pipe 103, one side of the inner cavity of the air suction pipe 103 is movably provided with the electric valve 104, the top of the inner cavity of the air suction pipe 103 is fixedly provided with the air nozzle 105, the bottom air is sent into the air suction pipe 103 by utilizing the shunt tube 102 inside the deformation preventing mechanism 10, and then the air is sent into the bottom gap of the plastic suction molding mold 12 through the air nozzle 105 at the top.

In this embodiment, the bottom of blower 9 is fixedly connected with closing plate 91, blower 92 has been placed to the bottom of blower 9 inner chamber, one side electric connection of blower 92 has controller 93, the equal fixed mounting in both sides has netted ventilative board 94 in blower 9's the left and right sides, blower 92's one side is fixed to be cup jointed the supply air duct 95, utilize controller 93 in blower 92 one side to start blower 92, then through the netted ventilative board 94 in one side, absorb certain amount of wind, then send into the inside of shunt tubes 102 with wind-force through supply air duct 95.

In this embodiment, the deformation preventing mechanism 10, the air inlet pipe 11, the plastic suction forming mold 12 and the automatic demolding mechanism 13 are all installed at the bottom of the inner cavity of the vacuum pipe 8, the number of the air inlet pipes 11 is three, the air inlet pipes are all fixedly sleeved at the top of the deformation preventing mechanism 10, the internal mold can be demolded without deformation by utilizing the devices, air pressure difference between the inside and the outside can be balanced by injecting air into the internal mold, and the air pressure is prevented from being different, so that extrusion in a space is formed.

In this embodiment, the bottom of the shunt tube 102 is fixedly sleeved on the top of the blower device 9, the input end of the electric valve 104 is electrically connected to the output end of the external power supply, the number of the air suction tubes 103 is three, the electric valve is fixedly sleeved on the bottom of the air inlet tube 11 and the top of the shunt tube 102, air is injected into the shunt tube 102 by the blower device 9, and then the air enters the air inlet tube 11 through the air suction tube 103.

The working process of the utility model is as follows:

above-mentioned scheme, motor 133 accessible external power source of automatic demoulding mechanism 13 inner chamber starts, thereby drive the first rotating gear 134 of one side and rotate, because first rotating gear 134 and the mutual joint of second rotating gear 135, so can drive the rotation of second rotating gear 135, thereby realize the rotation of hob 136, make elevator 137 slide from top to bottom at the surface of hob 136, thereby drive the motion of the jacking pole 138 of one side, because the top swing joint of jacking pole 138 has plastic uptake forming die 12, so can realize automatic demoulding, and improve work efficiency, and go on under vacuum environment, shorten mould shaping time.

Above-mentioned scheme, the controller 93 of blower 92 accessible one side of blower device 9 inner chamber starts, thereby absorb certain wind-force, send into the air in the middle of top shunt tubes 102 through the supply-air duct 95 of one side, then open electric valve 104, make the air enter into in the middle of the breathing pipe 103, air cock 105 through the inner chamber and the branch gas spare at top, send the air into in the middle of the intake pipe 11, and then reach the bottom of the plastic uptake forming die 12 at top, form the gap, balanced atmospheric pressure is poor, prevent the deformation of mould.

Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The demoulding mechanism of the vacuum plastic suction forming mould comprises a demoulding device base and is characterized in that the left side and the right side of the top of the demoulding device base are fixedly connected with a stable upright post, the middle part of the stable upright post is fixedly connected with a working interlayer, the top of the stable upright post is fixedly welded with a working beam, the top of the working beam is fixedly provided with an air extraction device, an inner cavity of the air extraction device is provided with a vacuum pump, the bottom of the vacuum pump is fixedly sleeved with an air extraction pipeline, the bottom of the air extraction pipeline is movably sleeved with a vacuum tube, and the bottom of the vacuum tube is fixedly connected with a blower device;

2. The mold releasing mechanism for vacuum forming mold according to claim 1, wherein the deformation preventing mechanism has an outer surface fixedly installed with a deformation preventing box, the deformation preventing mechanism has an inner cavity fixedly installed with a shunt tube, the top of the shunt tube is fixedly connected with an air suction tube, one side of the inner cavity of the air suction tube is movably installed with an electric valve, and the top of the inner cavity of the air suction tube is fixedly installed with an air tap.

3. The vacuum plastic sucking molding mold demoulding mechanism according to claim 1, wherein a closing plate is fixedly connected to the bottom of the air blowing device, an air blower is placed at the bottom of the inner cavity of the air blowing device, a controller is electrically connected to one side of the air blower, a mesh ventilation plate is fixedly installed on each of the left side and the right side of the air blowing device, and an air supply pipeline is fixedly sleeved on one side of the air blower.

4. The vacuum plastic molding mold demoulding mechanism according to claim 1, wherein the deformation prevention mechanism, the air inlet pipe, the plastic molding mold and the automatic demoulding mechanism are all installed at the bottom of the inner cavity of the vacuum pipe, and the number of the air inlet pipes is three and is fixedly sleeved at the top of the deformation prevention mechanism.

5. The mold releasing mechanism of claim 2, wherein the bottom of the flow-dividing tube is fixedly sleeved on the top of the blower, the input end of the electric valve is electrically connected to the output end of the external power source, and the number of the air suction tubes is three, and the three air suction tubes are fixedly sleeved on the bottom of the air inlet tube and the top of the flow-dividing tube.

6. The mold releasing mechanism of claim 3, wherein the top of the air duct is fixedly sleeved on the bottom of the flow dividing tube, and the surface of the mesh-shaped air permeable plate is provided with a plurality of holes.

7. The mold releasing mechanism of claim 1, wherein the first rotating gear and the second rotating gear are adapted to each other in size, the screw rod is threaded on the outer surface thereof, the lifting block is provided with a threaded groove on the inner cavity surface thereof, and the lifting rod is made of stainless steel.