CN213198765U

CN213198765U - High-efficient vacuum plastic uptake forming die demoulding structure

Info

Publication number: CN213198765U
Application number: CN202021529715.3U
Authority: CN
Inventors: 殷伟
Original assignee: Suzhou Futian Packaging Materials Co ltd
Current assignee: Suzhou Futian Packaging Materials Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-14
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a high-efficient vacuum plastic uptake forming die demoulding structure relates to plastic uptake forming technology field, for solving the problem that current plastic uptake forming die can't rely on the manual work to carry out quick drawing of patterns when carrying out drawing of patterns operation. The internally mounted of plastic uptake make-up machine has the mould, the upper end of plastic uptake make-up machine is provided with two installation framves, two the inside of installation frame all is provided with bears the mechanism, two bear and be provided with the sheet between the mechanism, and the sheet is located the mould directly over, bear the inside holding tank that is provided with of mechanism, and holding tank and bear the setting of mechanism integrated into one piece, all be provided with the grafting track on the both sides inner wall of holding tank, and grafting track and holding tank integrated into one piece set up, orbital internally mounted of grafting has closed clamp plate, and the upper end of closed clamp plate and sheet is closely laminated.

Description

High-efficient vacuum plastic uptake forming die demoulding structure

Technical Field

The utility model relates to a plastic uptake shaping technology field specifically is a high-efficient vacuum plastic uptake forming die demoulding structure.

Background

Vacuum forming, commonly called plastic suction, is a plastic processing technology, and the main principle is that flat plastic hard sheets are heated to be soft, and then vacuum-absorbed on the surface of a mould, and the plastic hard sheets are cooled to be formed, and the vacuum forming technology is widely used in the industries of plastic packaging, lamp decoration, advertisement, decoration and the like, wherein the vacuum forming technology is that thermoplastic plastic plates and sheets are fixed on the mould, a radiation heater is used for heating the plastic plates and sheets to reach softening temperature, then a vacuum pump is used for pumping out air between the mould and the plates, so that a plate parison is formed according to the outline of the mould, the forming pressure below the parison is only 0.06-0.085MPa, and the air pressure above the parison is still kept at about 0.1 MPa along with the. Cooling, shaping, blowing out with compressed air, and vacuum forming to obtain decorative material for calcium-plastic ceiling, washing machine, refrigerator, motor casing, artwork and articles for daily use, wherein the vacuum forming material is sheet-like polyvinyl chloride, polystyrene, polyethylene, etc

Current blister forming die can't rely on the manual work to carry out quick drawing of patterns when carrying out the drawing of patterns operation, carries out supplementary drawing of patterns mostly with the help of power equipment, and the structure is comparatively loaded down with trivial details, for this reason, we provide a high-efficient vacuum blister forming die demoulding structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient vacuum plastic uptake forming die demoulding structure to current plastic uptake forming die who provides in solving above-mentioned background art can't rely on the manual work to carry out the problem of quick drawing of patterns when carrying out drawing of patterns operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient vacuum plastic uptake forming die demoulding structure, includes the plastic uptake forming machine, the internally mounted of plastic uptake forming machine has the mould, the upper end of plastic uptake forming machine is provided with two installation framves, two the inside of installation frame all is provided with bears the mechanism, two bear and be provided with the sheet between the mechanism, and the sheet is located the mould directly over.

Preferably, bear the inside holding tank that is provided with of mechanism, and the holding tank sets up with bearing mechanism integrated into one piece, all be provided with the grafting track on the both sides inner wall of holding tank, and grafting track and holding tank integrated into one piece set up, orbital internally mounted of grafting has closed clamp plate, and the upper end of closed clamp plate and sheet is closely laminated.

Preferably, the lower extreme that bears the weight of the mechanism is provided with two movable rods, and the movable rod is connected with the lower extreme welded connection who bears the weight of the mechanism, the inside of installation frame is provided with two movable passage, and two movable passage and installation frame integrated into one piece set up.

Preferably, the movable rod is located the inside of activity passageway, the one end of movable rod is provided with the stopper, and stopper and movable rod integrated into one piece set up, the top of activity passageway is provided with spacing crossing, and spacing crossing and activity passageway integrated into one piece set up, the bore of spacing crossing is less than the size of stopper.

Preferably, the upper end of the bearing mechanism is provided with a pull rod, the lower end of the pull rod is connected with the upper surface of the bearing mechanism in a welding mode, and the two movable rods are symmetrically distributed around the vertical center line of the bearing mechanism.

Preferably, the inside of mould is provided with a plurality of through-hole of bleeding, and a plurality of through-hole of bleeding sets up with mould integrated into one piece, the outside of plastic uptake molding machine is provided with the fixed bolster, the upper end of plastic uptake molding machine is provided with the heating clamp plate, and just the heating clamp plate is located the sheet directly over.

Preferably, the lower extreme of plastic uptake molding machine is provided with vacuum channel, and vacuum channel and plastic uptake molding machine integrated into one piece set up, the bottom plate upper end of fixed bolster is provided with the vacuum pump, and the one end of vacuum channel and the inlet end intercommunication setting of vacuum pump.

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

1. the utility model discloses a pulling pull rod will bear the weight of the mechanism and mention to make attached sheet on the mould surface profile separated, thereby reach the purpose of drawing of patterns, take closed clamp plate out from the grafting track after the separation, thereby be convenient for the staff takes off fashioned sheet result from bearing the weight of the mechanism, efficiency is higher, has overcome current plastic uptake forming die and can't rely on the manual work to carry out the problem of quick drawing of patterns when carrying out drawing of patterns operation.

2. The limiting block arranged at one end of the movable rod plays a role in limiting the movable rod to move in the movable channel, the top of the movable channel is provided with a limiting channel opening, and the caliber of the limiting channel opening is smaller than the size of the limiting block, so that the problem that the movable rod is separated from the movable channel is avoided.

Drawings

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

FIG. 2 is a schematic view of the overall forming structure of the present invention;

fig. 3 is a top view of the mounting frame structure of the present invention;

fig. 4 is a schematic view of the internal structure of the mounting frame of the present invention;

in the figure: 1. a plastic suction forming machine; 2. a mold; 3. an air exhaust through hole; 4. fixing a bracket; 5. a vacuum pump; 6. a vacuum channel; 7. a mounting frame; 8. a sheet material; 9. a pull rod; 10. heating the pressing plate; 11. a carrying mechanism; 12. closing the pressure plate; 13. accommodating grooves; 14. inserting a track; 15. a movable channel; 16. a movable rod; 17. a limiting block; 18. and limiting the road junction.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high-efficient vacuum plastic uptake forming die demoulding structure, includes plastic uptake forming machine 1, and the internally mounted of plastic uptake forming machine 1 has mould 2, and the upper end of plastic uptake forming machine 1 is provided with two installation framves 7, and the inside of two installation framves 7 all is provided with bears mechanism 11, bears and is provided with sheet 8 between the mechanism 11 for two, and sheet 8 is located mould 2 directly over.

Further, bear the inside holding tank 13 that is provided with of mechanism 11, and holding tank 13 sets up with bearing mechanism 11 integrated into one piece, all be provided with grafting track 14 on the both sides inner wall of holding tank 13, and grafting track 14 sets up with holding tank 13 integrated into one piece, and grafting track 14's internally mounted has closed clamp plate 12, and closed clamp plate 12 closely laminates with the upper end of sheet 8, bears the inside holding tank 13 that sets up of mechanism 11 and plays the effect that holds restriction sheet 8 both ends.

Further, the lower extreme of bearing mechanism 11 is provided with two movable rods 16, and movable rod 16 and the lower extreme welded connection of bearing mechanism 11, and the inside of installation frame 7 is provided with two movable passage 15, and two movable passage 15 and installation frame 7 integrated into one piece set up, and two movable rods 16 that the lower extreme of bearing mechanism 11 set up play the effect of the guide motion about being convenient for bearing mechanism 11.

Further, the movable rod 16 is located inside the movable channel 15, one end of the movable rod 16 is provided with a limiting block 17, the limiting block 17 and the movable rod 16 are integrally formed, the top of the movable channel 15 is provided with a limiting port 18, the limiting port 18 and the movable channel 15 are integrally formed, the caliber of the limiting port 18 is smaller than the size of the limiting block 17, and the limiting block 17 arranged at one end of the movable rod 16 plays a role in limiting the movable rod 16 to move inside the movable channel 15.

Further, the upper end of the bearing mechanism 11 is provided with a pull rod 9, the lower end of the pull rod 9 is connected with the upper surface of the bearing mechanism 11 in a welding mode, the two movable rods 16 are symmetrically distributed about the vertical center line of the bearing mechanism 11, and the pull rod 9 arranged at the upper end of the bearing mechanism 11 plays a role in conveniently pulling the bearing mechanism 11 to ascend so as to achieve the effect of demolding the sheet.

Further, the inside of mould 2 is provided with a plurality of through-hole 3 of bleeding, and a plurality of through-hole 3 of bleeding sets up with 2 integrated into one piece of mould, and the outside of plastic uptake molding machine 1 is provided with fixed bolster 4, and the upper end of plastic uptake molding machine 1 is provided with hot pressing plate 10, and hot pressing plate 10 is located sheet 8 directly over, and a plurality of through-hole 3 of bleeding that the inside of mould 2 set up plays the effect of the inside vacuum of bleeding of mould 2 of being convenient for.

Further, the lower extreme of plastic uptake molding machine 1 is provided with vacuum channel 6, and vacuum channel 6 sets up with plastic uptake molding machine 1 integrated into one piece, and the bottom plate upper end of fixed bolster 4 is provided with vacuum pump 5, and the one end of vacuum channel 6 and the inlet end intercommunication setting of vacuum pump 5, and vacuum channel 6 that the lower extreme of plastic uptake molding machine 1 set up plays and is convenient for be connected with vacuum pump 5 and carries out the effect of bleeding.

The working principle is as follows: when in use, the two ends of the sheet material 8 are respectively arranged in the accommodating grooves 13 inside the bearing mechanism 11, then a closing pressure plate 12 is arranged on the inserting track 14 to close the bearing mechanism 11, then the sheet 8 is heated through the heating pressure plate 10, the vacuum pump 5 pumps out the air in the plastic suction forming machine 1, so that the pressure difference is generated in the plastic suction forming machine 1, so that the heated and softened sheet 8 is attached to the outer surface profile of the mold 2 to achieve the purpose of plastic suction molding, the sheet is cooled after the plastic suction molding is finished, the bearing mechanism 11 is lifted by pulling the pull rod 9 after the cooling is finished, so that the sheet 8, which is stuck to the contour of the outer surface of the mould, is separated, for the purpose of demoulding, after which the closing platen 12 is extracted from the plug-in track 14, therefore, the formed sheet product can be conveniently taken down from the bearing mechanism 11 by a worker, and the use work of the demoulding structure of the high-efficiency vacuum plastic-sucking forming mould is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 high-efficient vacuum plastic uptake forming die demoulding structure, includes plastic uptake make-up machine (1), its characterized in that: the inside mounting of plastic uptake make-up machine (1) has mould (2), the upper end of plastic uptake make-up machine (1) is provided with two installation framves (7), two the inside of installation frame (7) all is provided with bears mechanism (11), two bear and be provided with sheet (8) between the mechanism (11), and sheet (8) are located mould (2) directly over.

2. The mold release structure of claim 1, wherein: bear mechanism (11) inside and be provided with holding tank (13), and holding tank (13) and bear mechanism (11) integrated into one piece setting, all be provided with grafting track (14) on the both sides inner wall of holding tank (13), and grafting track (14) and holding tank (13) integrated into one piece setting, the internally mounted of grafting track (14) has closed clamp plate (12), and the upper end of closed clamp plate (12) and sheet (8) closely laminates.

3. The mold release structure of claim 1, wherein: the lower extreme of bearing mechanism (11) is provided with two movable rods (16), and movable rod (16) and the lower extreme welded connection of bearing mechanism (11), the inside of installation frame (7) is provided with two movable passage (15), and two movable passage (15) and installation frame (7) integrated into one piece set up.

4. The mold release structure of claim 3, wherein: the utility model discloses a spacing crossing, including activity passageway (15), movable rod (16), stopper (17) and movable rod (16), the top of activity passageway (15) is provided with spacing crossing (18), and spacing crossing (18) and activity passageway (15) integrated into one piece set up, the bore of spacing crossing (18) is less than the size of stopper (17), the one end of movable rod (16) is provided with stopper (17), and stopper (17) and movable rod (16) integrated into one piece set up, the top of activity passageway (15) is provided with spacing crossing (18), and spacing crossing (.

5. The mold release structure of claim 3, wherein: the upper end of the bearing mechanism (11) is provided with a pull rod (9), the lower end of the pull rod (9) is connected with the upper surface of the bearing mechanism (11) in a welding mode, and the two movable rods (16) are symmetrically distributed around the vertical center line of the bearing mechanism (11).

6. The mold release structure of claim 1, wherein: the inside of mould (2) is provided with a plurality of through-hole (3) of bleeding, and a plurality of through-hole (3) of bleeding set up with mould (2) integrated into one piece, the outside of plastic uptake molding machine (1) is provided with fixed bolster (4), the upper end of plastic uptake molding machine (1) is provided with hot pressing plate (10), and hot pressing plate (10) are located sheet (8) directly over.

7. The mold release structure of claim 6, wherein: the lower extreme of plastic uptake make-up machine (1) is provided with vacuum channel (6), and vacuum channel (6) and plastic uptake make-up machine (1) integrated into one piece set up, the bottom plate upper end of fixed bolster (4) is provided with vacuum pump (5), and the one end of vacuum channel (6) and the inlet end intercommunication setting of vacuum pump (5).