CN219294634U

CN219294634U - Resin forming device

Info

Publication number: CN219294634U
Application number: CN202223264223.8U
Authority: CN
Inventors: 吴富相
Original assignee: Xi'an Nanyang Dike Decoration Smart Home Co ltd
Current assignee: Xi'an Nanyang Dike Decoration Smart Home Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-07-04
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a resin forming device which comprises an outer frame and a base, wherein the base is fixed at the bottom end of the inner part of the outer frame, guide rods are respectively arranged at four corners of the top end of the base, a top seat is arranged at the top end of the base, an inner cavity is arranged in the front end of the base, and a lower die main body is arranged in the inner cavity. This resin molding device carries out ejecting drawing of patterns with the inside work piece in lower mould main part top after through forming device when using, can control the inside electric putter of movable groove again and start, will support the piece and carry out the forward pushing in the inside of movable groove, and can drive the lower mould main part simultaneously and release forward from the inside of inner chamber, after the bottom region of mould main part is gone up in the top release of lower mould main part, can be convenient for carry out quick harmless taking off with the work piece, be convenient for carry out supplementary taking out the unloading to the resin spare after the shaping, the problem of being inconvenient for carrying out supplementary taking out the unloading to the resin spare after the shaping is solved.

Description

Resin forming device

Technical Field

The utility model relates to the technical field of resin molding, in particular to a resin molding device.

Background

The resin is a polymer compound which is solid or semi-solid at normal temperature, and can be softened and melted after being heated, any polymer compound used as a raw material for processing plastic products can be called resin, and synthetic resins are widely used for manufacturing plastics, and resin molding devices are required to be used for processing and molding the plastics.

According to a liquid resin forming device disclosed in patent number CN202122193146.0, through setting up upper die, the bed die, the baffle, dwang and dwang No. two, after the resin shaping in upper die, the bed die, control the pneumatic cylinder shortens and makes upper die and bed die separation, control electric putter extension promotion rack removal this moment, the rack removes and makes the gear rotation rather than meshing, thereby make dwang anticlockwise rotatory around a dwang, because connect through the pivot rotation between dwang and the dwang No. two, dwang rotation drive dwang No. two rotates, thereby make dwang and dwang No. two be in same vertical line, can be with the ejecting of the through groove in the bed die of the fashioned resin on the baffle.

The resin molding device is in the actual use process:

firstly, when the arranged baffle plate ascends, the workpiece can be ejected upwards to assist in demolding, but the internal structure of the arranged baffle plate driving assembly is complex in arrangement, complex in operation, high in failure rate in use, and inconvenient to eject and demold the resin workpiece molded in the device;

secondly, when the workpiece in the lower die is taken out after the resin part is molded in the device, the space between the upper die and the lower die is limited, so that the resin part is inconvenient to take off, the resin construction is easy to damage, and the molded resin part is inconvenient to take out and discharge in an auxiliary way;

third, when the forming device is used, guiding measures are not needed between the upper die and the lower die in the die assembling process, collision damage between the dies is easy to be caused, and measures for guiding the upper die and the lower die to accurately assemble the dies are not needed.

At present, a novel resin molding device is proposed to solve the above-mentioned disadvantages.

Disclosure of Invention

The utility model aims to provide a resin molding device, which solves the problem that the resin workpiece molded in the device is inconvenient to eject and demold in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the resin forming device comprises an outer frame and a base, wherein the bottom end of the inside of the outer frame is fixedly provided with the base, four corners of the top end of the base are respectively provided with guide rods, the top end of the base is provided with a footstock, the inside of the front end of the base is provided with an inner cavity, the inside of the inner cavity is provided with a lower die main body, the middle position of the top end of the footstock is provided with a material injection port, two sides of the top end of the inside of the outer frame are respectively fixedly provided with a hydraulic cylinder, the bottom end of the hydraulic cylinder is fixedly connected with the top end of the footstock, and the bottom end of the footstock is fixedly provided with an upper die main body;

the inside of lower mould main part bottom is provided with the reservation chamber, the inside vertical swing joint of reservation chamber has the screw rod, the inside of reservation chamber transversely is provided with the lifter plate, the inside of lifter plate runs through and is provided with the swivel nut, the outside bottom mounting of screw rod has a set tooth, the right side of reserving the inside bottom of chamber is fixed with servo motor, servo motor's output is fixed with bevel gear, the both sides on lifter plate top are fixed with the ejector pin respectively, the top of ejector pin runs through the inside of lower mould main part and is fixed with the roof.

Preferably, the screw rod penetrates through the inside of the screw sleeve, and the bevel gear and the disk teeth are in meshed connection.

Preferably, the screw is provided with external threads on the outer portion, and the screw sleeve is provided with internal threads matched with the external threads on the inner portion.

Preferably, the both sides of lower mould main part bottom are fixed with the draw runner respectively, the both sides of the inside bottom of inner chamber are provided with the slide respectively, the intermediate position department of lower mould main part bottom both sides is fixed with respectively and supports the piece, the both sides of the inside bottom of inner chamber are provided with the movable groove respectively, the inside rear end of movable groove is fixed with electric putter.

Preferably, the sliding strip penetrates through the inside of the slideway, and the front end of the electric push rod is fixedly connected with the rear end of the supporting block.

Preferably, the bottom of guide bar is fixed with the connector, and the outside of connector is provided with the external screw thread, the inside of four corners in base top is provided with the connector respectively.

Preferably, the top end of the guide rod penetrates through the inside of the top seat.

Compared with the prior art, the utility model has the beneficial effects that: the resin molding device not only realizes the convenience of ejecting and demolding the molded resin workpiece in the device, realizes the convenience of taking out and discharging the molded resin workpiece in an auxiliary manner, but also realizes the guide to accurately mold the upper and lower molds during mold closing;

(1) When the device is used, the hydraulic cylinder is controlled to start, the top seat is pushed down at the top end of the base, after the upper die main body and the lower die main body are clamped, liquid resin is injected into the lower die main body by the material injection port, after the resin in the lower die main body is cooled and molded, the hydraulic cylinder can be controlled to drive the top seat and the upper die main body to move upwards, then the servo motor is controlled to start to drive the bevel gear to rotate, the bevel gear can drive the screw to rotate through the meshed disc teeth, the threaded sleeve can drive the lifting plate to lift outside the screw, and simultaneously the top rod and the top plate can be driven to push up in the top end of the lower die main body, so that auxiliary ejection and demolding are carried out on the resin piece after internal molding, manual operation is reduced, demolding efficiency is improved, and the device is convenient to use;

(2) The forming device is provided with the base, the lower die main body, the inner cavity, the slideway, the abutting block, the movable groove, the sliding bar and the electric push rod, when in use, after the workpiece in the top end of the lower die main body is ejected and demoulded, the electric push rod in the movable groove can be controlled to be started, the abutting block is pushed forward in the movable groove, and meanwhile, the lower die main body can be driven to be pushed forward from the inner cavity, after the top end of the lower die main body is pushed out of the bottom area of the upper die main body, the workpiece can be conveniently and rapidly taken down without damage, and the formed resin part can be conveniently taken out and discharged in an auxiliary manner;

(3) Through being provided with base, footstock, guide bar, connector and connector, the device is when using, is provided with four guide bars of group between base and footstock, and the footstock when moving down and the top compound die of base, the footstock of setting can be in four guide bars of group outside go on directional reciprocates, leads when the compound die between base and the footstock, reduces the damage of colliding with that the skew caused, is convenient for lead when making the compound die of upper and lower mould and makes its accurate compound die.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged partial sectional view of the lifting plate of the present utility model;

FIG. 3 is an enlarged schematic view of a side view of a partial cross section of an electric putter in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.

In the figure: 1. an outer frame; 2. a base; 3. a lower die main body; 4. a guide rod; 5. a top base; 6. a material injection port; 7. a hydraulic cylinder; 8. an upper die main body; 9. reserving a cavity; 10. an inner cavity; 11. a slideway; 12. abutting blocks; 13. a movable groove; 14. a slide bar; 15. a screw sleeve; 16. a screw; 17. a top plate; 18. a push rod; 19. a lifting plate; 20. a servo motor; 21. bevel gears; 22. a disk tooth; 23. an electric push rod; 24. a connector; 25. and a connecting port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a resin molding device comprises an outer frame 1 and a base 2, wherein the base 2 is fixed at the bottom end of the inner part of the outer frame 1, guide rods 4 are respectively arranged at four corners of the top end of the base 2, a top seat 5 is arranged at the top end of the base 2, an inner cavity 10 is arranged in the front end of the base 2, a lower die main body 3 is arranged in the inner cavity 10, a material injection port 6 is arranged in the middle position of the top end of the top seat 5, hydraulic cylinders 7 are respectively fixed at two sides of the top end of the inner part of the outer frame 1, the bottom end of the hydraulic cylinder 7 is fixedly connected with the top end of the top seat 5, and an upper die main body 8 is fixed at the bottom end of the top seat 5;

the inside of lower mould main part 3 bottom is provided with reservation chamber 9, the inside vertical swing joint of reservation chamber 9 has screw rod 16, the inside of reservation chamber 9 transversely is provided with lifter plate 19, the inside of lifter plate 19 runs through and is provided with swivel nut 15, the outside bottom mounting of screw rod 16 has a set tooth 22, the right side of the inside bottom of reservation chamber 9 is fixed with servo motor 20, servo motor 20's output is fixed with bevel gear 21, both sides on lifter plate 19 top are fixed with ejector pin 18 respectively, the top of ejector pin 18 runs through the inside of lower mould main part 3 and is fixed with roof 17, screw rod 16 runs through the inside of swivel nut 15, the meshing connection between bevel gear 21 and set tooth 22, the outside of screw rod 16 is provided with the external screw thread, the inside of swivel nut 15 is provided with the internal screw thread with external screw thread matched with;

specifically, as shown in fig. 1 and fig. 2, after the resin inside the lower die main body 3 is cooled and molded, the hydraulic cylinder 7 can be controlled to drive the top seat 5 and the upper die main body 8 to move upwards, then the servo motor 20 can be controlled to start to drive the bevel gear 21 to rotate, the bevel gear 21 can rotate to drive the screw 16 to rotate through the meshed disc teeth 22, the screw 16 can rotate to drive the lifting plate 19 to lift outside the screw 16 by using the threaded sleeve 15, and meanwhile, the ejector rod 18 and the top plate 17 can be driven to push upwards inside the top end of the lower die main body 3, so that the internally molded resin part is ejected and demolded in an auxiliary manner.

Example 2: slide bars 14 are respectively fixed on two sides of the bottom end of the lower die main body 3, slide ways 11 are respectively arranged on two sides of the bottom end of the inner cavity 10, a supporting block 12 is respectively fixed at the middle positions of two sides of the bottom end of the lower die main body 3, movable grooves 13 are respectively arranged on two sides of the bottom end of the inner cavity 10, an electric push rod 23 is fixed at the rear end of the inner part of the movable grooves 13, the slide bars 14 penetrate through the slide ways 11, and the front end of the electric push rod 23 is fixedly connected with the rear end of the supporting block 12;

specifically, as shown in fig. 1 and 3, after the workpiece inside the top end of the lower die main body 3 is ejected and demolded, the electric push rod 23 inside the movable groove 13 can be controlled to start, the abutment 12 can be pushed forward inside the movable groove 13, and meanwhile, the lower die main body 3 can be driven to be pushed forward from the inside of the inner cavity 10, and after the top end of the lower die main body 3 is pushed out of the bottom area of the upper die main body 8, the workpiece can be quickly and nondestructively removed.

Example 3: the bottom end of the guide rod 4 is fixed with a connector 24, external threads are arranged outside the connector 24, connecting ports 25 are respectively arranged in four corners of the top end of the base 2, and the top end of the guide rod 4 penetrates through the inside of the top seat 5;

specifically, as shown in fig. 1 and 4, four groups of guide rods 4 are arranged between the base 2 and the top seat 5, when the top seat 5 moves downwards to be matched with the top end of the base 2, the arranged top seat 5 can move up and down in a directional manner outside the four groups of guide rods 4, guide the base 2 and the top seat 5 during the matched die, and reduce collision damage caused by offset.

Working principle: when the utility model is used, the hydraulic cylinder 7 is controlled to start, the top seat 5 is pushed down at the top end of the base 2, after the upper die main body 8 and the lower die main body 3 are clamped, the liquid resin is injected into the lower die main body 3 by using the material injection port 6, after the resin in the lower die main body 3 is cooled and molded, the hydraulic cylinder 7 can be controlled to drive the top seat 5 and the upper die main body 8 to move upwards, then the servo motor 20 is controlled to start to drive the bevel gear 21 to rotate, the bevel gear 21 can drive the screw 16 to rotate through the meshed disc teeth 22, the screw 16 can drive the lifting plate 19 to lift outside the screw 16 by using the threaded sleeve 15 connected with the screw, and simultaneously the ejector rod 18 and the top plate 17 can be driven to push up inside the top end of the lower die main body 3, the auxiliary ejection demolding is carried out on the resin part after internal molding, after the workpiece inside the top end of the lower die main body 3 is ejected and demolded, the electric push rod 23 inside the movable groove 13 can be controlled to be started, the abutting block 12 can be pushed forward inside the movable groove 13 and can drive the lower die main body 3 to be pushed forward from the inner part of the inner cavity 10, after the top end of the lower die main body 3 is pushed out of the bottom area of the upper die main body 8, the workpiece can be rapidly and nondestructively taken down, four groups of guide rods 4 are arranged between the base 2 and the top seat 5, the top seat 5 can be moved up and down in a directional manner outside the four groups of guide rods 4 when the top seat 5 moves downwards to be matched with the top end of the base 2, the guide is carried out between the base 2 and the top seat 5 during the die matching, and collision damage caused by offset is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Resin forming device, including outer frame (1) and base (2), its characterized in that: the novel plastic injection molding machine is characterized in that a base (2) is fixed at the bottom end of the inside of the outer frame (1), guide rods (4) are respectively arranged at four corners of the top end of the base (2), a footstock (5) is arranged at the top end of the base (2), an inner cavity (10) is arranged in the front end of the base (2), a lower die main body (3) is arranged in the inner cavity (10), a material injection port (6) is arranged at the middle position of the top end of the footstock (5), hydraulic cylinders (7) are respectively fixed at two sides of the top end of the inside of the outer frame (1), the bottom end of each hydraulic cylinder (7) is fixedly connected with the top end of each footstock (5), and an upper die main body (8) is fixed at the bottom end of each footstock (5).

The inside of lower mould main part (3) bottom is provided with reservation chamber (9), the inside vertical swing joint of reservation chamber (9) has screw rod (16), the inside of reservation chamber (9) transversely is provided with lifter plate (19), the inside of lifter plate (19) runs through and is provided with swivel nut (15), the outside bottom mounting of screw rod (16) has dish tooth (22), the right side of the inside bottom of reservation chamber (9) is fixed with servo motor (20), the output of servo motor (20) is fixed with bevel gear (21), the both sides on lifter plate (19) top are fixed with ejector pin (18) respectively, the inside of the top penetration lower mould main part (3) of ejector pin (18) is fixed with roof (17).

2. A resin molding apparatus according to claim 1, wherein: the screw rod (16) penetrates through the screw sleeve (15), and the bevel gear (21) and the disk teeth (22) are in meshed connection.

3. A resin molding apparatus according to claim 1, wherein: the screw rod (16) is provided with external threads on the outer portion, and the screw sleeve (15) is provided with internal threads matched with the external threads on the inner portion.

4. A resin molding apparatus according to claim 1, wherein: slide bars (14) are respectively fixed on two sides of the bottom end of the lower die main body (3), slide ways (11) are respectively arranged on two sides of the inner bottom end of the inner cavity (10), a supporting block (12) is respectively fixed at the middle position of two sides of the bottom end of the lower die main body (3), movable grooves (13) are respectively arranged on two sides of the inner bottom end of the inner cavity (10), and an electric push rod (23) is fixed at the rear end of the inner portion of each movable groove (13).

5. The resin molding apparatus as defined in claim 4, wherein: the sliding strip (14) penetrates through the inside of the sliding way (11), and the front end of the electric push rod (23) is fixedly connected with the rear end of the supporting block (12).

6. A resin molding apparatus according to claim 1, wherein: the bottom of guide bar (4) is fixed with connector (24), and the outside of connector (24) is provided with the external screw thread, the inside of four corners in base (2) top is provided with connector (25) respectively.

7. A resin molding apparatus according to claim 1, wherein: the top end of the guide rod (4) penetrates through the inside of the top seat (5).