CN218053943U - Thermal forming die capable of accurately closing die - Google Patents

Abstract

The utility model relates to a thermoforming mould technical field just discloses a thermoforming mould that can accurate compound die, the on-line screen storage device comprises a base, the last lateral wall fixedly connected with bed die of base, the last lateral wall fixedly connected with connection box of base, the first pneumatic cylinder of last lateral wall fixedly connected with of connection box, the output of first pneumatic cylinder runs through the lateral wall and the fixedly connected with of connection box and goes up the mould, the lower lateral wall of bed die is seted up flutedly, the standing groove has been seted up to the last lateral wall of base, it has the second pneumatic cylinder to peg graft in the standing groove, the output of second pneumatic cylinder runs through the lateral wall and the fixedly connected with lifter plate of recess. The utility model discloses can make out the product at thermoforming mould after, it is ejecting in the bed die with the product to start, then takes out automatically, does not need the manual product of taking out of operating personnel, has improved the convenience of operating personnel work.

Description

Thermal forming die capable of accurately closing die

Technical Field

The utility model relates to a thermoforming mould technical field especially relates to a thermoforming mould that can accurate compound die.

Background

On the market, thermoformed products are increasing, such as cups, dishes, food trays, toys, helmets, as well as automotive parts, architectural decorations, chemical equipment, and the like. Compared with injection molding, the hot forming method has the advantages of high production efficiency, less equipment investment, capability of manufacturing products with larger surface area and the like. Plastics for thermoforming are mainly polystyrene, polyvinyl chloride, polyolefins (e.g. polyethylene, polypropylene), polyacrylates (e.g. polymethyl methacrylate) and cellulose (e.g. nitrocellulose, cellulose acetate, etc.) plastics, and also engineering plastics (e.g. ABS resins, polycarbonates). Thermoforming processes are of many types, but are basically based on a combination or modification of three methods, vacuum, pneumatic or mechanical pressure.

When the existing thermal forming die is used, raw materials are required to be placed into the die by an operator for manufacturing, the manufactured and formed product is required to be taken out by the operator by using a tool, and the convenience of taking out the product by the operator is influenced due to the fact that the product is attached to the interior of the die.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art hot forming die when using, need operating personnel to make in placing the mould with raw and other materials, the product after making the shaping needs operating personnel to utilize the instrument to take out, because inside the product laminating mould, influences operating personnel and takes out the problem of product convenience, and the hot forming die who provides can accurate compound die.

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

the utility model provides a thermoforming mould that can accurate compound die, includes the base, the last side wall fixedly connected with bed die of base, the last side wall fixedly connected with carriage of base, the first pneumatic cylinder of last side wall fixedly connected with of carriage, the output of first pneumatic cylinder runs through the lateral wall and the fixedly connected with of carriage and goes up the mould, the lower side wall of bed die is seted up flutedly, the standing groove has been seted up to the last side wall of base, it has the second pneumatic cylinder to peg graft in the standing groove, the output of second pneumatic cylinder runs through the lateral wall and the fixedly connected with lifter plate of recess, the back lateral wall fixedly connected with riser of base, the lateral wall of riser passes through the bearing rotation and is connected with the screw thread section of thick bamboo, the outer wall fixed cover of screw thread section of thick bamboo is equipped with driven bevel gear, the back lateral wall fixedly connected with motor of riser, the output fixedly connected with of motor and driven bevel gear intermeshing's initiative threaded rod, the inner wall screw thread of screw thread section of thick bamboo has cup jointed the threaded rod, the left end fixedly connected with arc seat of arc seat, the inner wall fixedly connected with air pump of arc seat for cavity mechanism and arc seat, the inner wall fixedly connected with a plurality of arc seat has a plurality of high temperature resistant sucking discs.

Preferably, the left side wall of riser is symmetry two cross sections about for the spacing slide bar of type of falling L structure, two and spacing slide bar sliding fit's spacing spout have been seted up to the pole wall of threaded rod.

Preferably, the left side and the right side of the upper die are fixedly connected with stabilizing rings, and two stabilizing rods matched with the stabilizing rings are fixedly connected to the side wall between the connecting frame and the base.

Preferably, a plurality of cooling cavities are formed in the lower die, and the inner walls of the cooling cavities are fixedly connected with semiconductor refrigeration plates.

Preferably, the outer wall of the lifting plate is fixedly sleeved with a support ring, and the inner wall of the groove is provided with a ring groove matched with the support ring.

Preferably, the height of the arc-shaped seat is higher than that of the lower die.

Compared with the prior art, the utility model provides a can accurate thermoforming mould of compound die possesses following beneficial effect:

1. this can accurate thermoforming mould of compound die, base through setting up, the bed die, the connection frame, first pneumatic cylinder, go up the mould, a groove, the standing groove, the second pneumatic cylinder, the lifter plate, the riser, a thread section of thick bamboo, driven bevel gear, including a motor, an end cap, a controller, and a cover plate, initiative bevel gear, the threaded rod, the arc seat, the air pump, high temperature resistant sucking disc, can make out the product at thermoforming mould after, it is ejecting from the bed die that the product is followed in the start, then take out automatically, do not need the manual product that takes out of operating personnel, the convenience of operating personnel work has been improved.

2. This thermal forming die that can accurate compound die through cooling chamber, the semiconductor refrigeration board that sets up, can make at thermal forming die and accomplish the product after for the cooling of product has improved thermal forming die's work efficiency.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can make out the product at thermoforming mould after, start ejecting in following the bed die with the product, then take out automatically, do not need the manual product of taking out of operating personnel, improve the convenience of operating personnel work and can make at thermoforming mould and accomplish the product after for the cooling of product has improved thermoforming mould's work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a thermoforming mold capable of accurately closing the mold according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

fig. 4 is an enlarged use view of a portion B in fig. 3.

In the figure: 1. a base; 2. a lower die; 3. a connecting frame; 4. a first hydraulic cylinder; 5. an upper die; 6. a groove; 7. a placement groove; 8. a second hydraulic cylinder; 9. a lifting plate; 10. a vertical plate; 11. a threaded barrel; 12. a driven bevel gear; 13. a motor; 14. a driving bevel gear; 15. a threaded rod; 16. an arc-shaped seat; 17. an air pump; 18. a high temperature resistant suction cup; 19. a limiting slide bar; 20. a limiting chute; 21. a stabilizing ring; 22. a stabilizer bar; 23. a cooling chamber; 24. a semiconductor refrigeration plate; 25. a support ring; 26. and a ring groove.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a thermoforming mould that can accurately compound die, including base 1, base 1's last lateral wall fixedly connected with bed die 2, base 1's last lateral wall fixedly connected with coupling frame 3, the first pneumatic cylinder 4 of last lateral wall fixedly connected with of coupling frame 3, the output of first pneumatic cylinder 4 runs through the lateral wall and the fixedly connected with of coupling frame 3 and goes up mould 5, the lower lateral wall of bed die 2 is seted up flutedly 6, standing groove 7 has been seted up to base 1's last lateral wall, it has second pneumatic cylinder 8 to peg graft in standing groove 7, the output of second pneumatic cylinder 8 runs through the lateral wall and the fixedly connected with lifter plate 9 of recess 6, base 1's back lateral wall fixedly connected with riser 10, the lateral wall of riser 10 rotates through the bearing and is connected with threaded rod 11, the fixed cover of the outer wall of threaded rod 11 is equipped with driven bevel gear 12, the back lateral wall fixedly connected with motor 13 of riser 10, the output of motor 13 runs through the initiative bevel gear 14 of driven bevel gear 12 intermeshing, the inner wall screw thread of threaded rod cup joints with threaded rod 15, the left side of threaded rod 15, arc seat 16 is the fixed with hollow chuck that is fixed with air pump 17.

Two cross sections of the left side wall of the vertical plate 10 are fixedly connected with two limiting slide bars 19 with inverted L-shaped structures, two limiting slide grooves 20 in sliding fit with the limiting slide bars 19 are formed in the bar wall of the threaded bar 15, and the threaded bar 15 is prevented from rotating through the mutual matching of the limiting slide bars 19 and the limiting slide grooves 20, so that the threaded bar 15 can only move left and right in the horizontal direction.

The left side and the right side of the upper die 5 are fixedly connected with stabilizing rings 21, and the side wall between the connecting frame 3 and the base 1 is fixedly connected with two stabilizing bars 22 matched with the stabilizing rings 21, so that the upper die and the lower die can be accurately matched, and the quality of a product is ensured.

A plurality of cooling chamber 23 have been seted up to the inside of bed die 2, and the inner wall fixedly connected with semiconductor refrigeration board 24 of cooling chamber 23 can make the back of accomplishing the product at thermoforming mould for the cooling of product has improved thermoforming mould's work efficiency.

The outer wall of the lifting plate 9 is fixedly sleeved with a support ring 25, the inner wall of the groove 6 is provided with a ring groove 26 matched with the support ring 25, so that the bearing capacity of the lifting plate 9 can be increased and the impact on the second hydraulic cylinder 8 can be reduced when the upper die and the lower die work.

The height of the arc seat 16 is higher than that of the lower mold 2, so that the arc seat 16 can be prevented from touching the lower mold 2 when being moved.

The utility model discloses in, during the use, after the product processing is accomplished, mould about the separation, start 8 work of second pneumatic cylinder, second pneumatic cylinder 8 passes through lifter plate 9 and drives the product rebound to suitable position, then starter motor 13 works, motor 13 drives screw tube 11 rotatoryly through mutually supporting of initiative bevel gear 14 and driven bevel gear 12, it removes to the direction that is close to bed die 2 to drive threaded rod 15 through screw-thread fit, make high temperature resistant sucking disc 18 and product contact each other, then start air pump 17, air pump 17 reduces the pressure in the arc seat 16, make high temperature resistant sucking disc 18 adsorb the product, then return arc seat 16 and the product of contracting, the device can make out the product at the thermoforming mould after, it is ejecting from the bed die with the product to start, then take out automatically, do not need the manual product that takes out of operating personnel, the convenience of operating personnel work has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The thermoforming mold capable of accurately closing the mold comprises a base (1) and is characterized in that a lower mold (2) is fixedly connected to the upper side wall of the base (1), a connecting frame (3) is fixedly connected to the upper side wall of the base (1), a first hydraulic cylinder (4) is fixedly connected to the upper side wall of the connecting frame (3), an output end of the first hydraulic cylinder (4) penetrates through the side wall of the connecting frame (3) and is fixedly connected with an upper mold (5), a groove (6) is formed in the lower side wall of the lower mold (2), a placement groove (7) is formed in the upper side wall of the base (1), a second hydraulic cylinder (8) is inserted in the placement groove (7), an output end of the second hydraulic cylinder (8) penetrates through the side wall of the groove (6) and is fixedly connected with a lifting plate (9), a rear side wall of the base (1) is fixedly connected with a vertical plate (10), a threaded cylinder (11) is rotatably connected to the side wall of the vertical plate (10) through a bearing, a driven bevel gear (12) is fixedly sleeved on the outer wall of the threaded cylinder (11), a rear side wall of the vertical plate (10) is fixedly connected with a motor (13), a threaded rod (13) is fixedly connected with a threaded rod (14), and a threaded rod (14) is meshed with a driven bevel gear (12) and a driven bevel gear (12) is meshed with an inner wall of the driven threaded rod (14), the left end fixedly connected with arc seat (16) of threaded rod (15), arc seat (16) are inner wall fixedly connected with air pump (17) of cavity mechanism and arc seat (16), the inner wall fixed intercommunication of arc seat (16) has a plurality of high temperature resistant sucking discs (18).

2. The thermoforming mold capable of closing the mold accurately according to claim 1, wherein two limiting slide bars (19) with an inverted L-shaped cross section are fixedly connected to the left side wall of the vertical plate (10) symmetrically from top to bottom, and two limiting slide grooves (20) in sliding fit with the limiting slide bars (19) are formed in the rod wall of the threaded rod (15).

3. A thermoforming mould capable of closing mould accurately according to claim 1, characterized in that, stabilizing rings (21) are fixedly connected to the left and right sides of the upper mould (5), and two stabilizing bars (22) matching with the stabilizing rings (21) are fixedly connected to the side wall between the connecting frame (3) and the base (1).

4. The thermoforming mold capable of being accurately closed according to claim 1, wherein a plurality of cooling cavities (23) are formed inside the lower mold (2), and semiconductor refrigeration plates (24) are fixedly connected to the inner walls of the cooling cavities (23).

5. The thermoforming mold capable of being accurately closed according to claim 1, wherein a support ring (25) is fixedly sleeved on the outer wall of the lifting plate (9), and an annular groove (26) matched with the support ring (25) is formed in the inner wall of the groove (6).

6. A thermoforming mould able to close correctly, as claimed in claim 1, characterised in that the height of the curved seat (16) is greater than that of the lower mould (2).

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