CN211917594U

CN211917594U - Injection mold capable of feeding materials rapidly

Info

Publication number: CN211917594U
Application number: CN201922458075.5U
Authority: CN
Inventors: 张家奎; 宋敏; 孙建雨; 赵趁新
Original assignee: Weihai Minshang Investment Co ltd
Current assignee: Fuxin Technology Investment Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-13
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an injection mold of quick pay-off of ability relates to injection mold pay-off technical field, comprising a base plate, the pneumatic cylinder is installed at the top of bottom plate, and the top of pneumatic cylinder is fixed with the roof, the top of bottom plate and the bottom of roof are fixed with mould and bed die respectively, the inside of going up the mould is provided with the passageway, and the inside of passageway is provided with holds the chamber, the inside of passageway is provided with keeps off the frame, and the outside that keeps off the frame is fixed with the dog. The utility model discloses a feeding storehouse makes the fuse-element push the dog under the effect of gravity and keeps off the frame in extruding the inlet pipe, makes the fuse-element enter into the cavity dispersion in mould and the bed die and wait for the shaping, resets through the spring, makes the dog and keep off the frame and reset, avoids the fuse-element to spill over, and extrudes the fuse-element through screw rod in the feeding storehouse, makes the fuse-element enter into two sets of inlet pipes respectively, through closing the valve on the discharging pipe, realizes adjusting the load.

Description

Injection mold capable of feeding materials rapidly

Technical Field

The utility model relates to an injection mold pay-off technical field specifically is an injection mold of quick pay-off of ability.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

The existing feeding mechanism of the injection mold conveys a melt to the front end of a machine barrel through the rotation of a screw rod, so that the melt continuously injects materials into a mold cavity forwards to realize feeding, a gap exists between an inlet of the screw rod and the machine barrel, the melt can be leaked when the upper mold and the lower mold extrude the melt, and the existing feeding mechanism is single in structure and cannot well adjust the capacity of the injection molding melt.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the problem that the capacity of injection molding melt cannot be well adjusted due to the fact that a gap exists between a screw inlet and a machine barrel, the melt is likely to leak when an upper die and a lower die extrude the melt, the existing feeding structure is single, and the injection molding die capable of feeding materials rapidly is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold of quick pay-off of ability, includes the bottom plate, the pneumatic cylinder is installed at the top of bottom plate, and the top of pneumatic cylinder is fixed with the roof, the top of bottom plate and the bottom of roof are fixed with mould and bed die respectively, the inside of going up the mould is provided with the passageway, and the inside of passageway is provided with holds the chamber, the inside of passageway is provided with keeps off the frame, and keeps off the outside of frame and be fixed with the dog, the inside both sides of roof all are provided with the spout, and the inside of spout all is fixed with the spring, the top threaded connection of roof has the stopper, the both sides of passageway all are connected with the inlet pipe that extends to the roof top, the top of roof is provided with the feeding storehouse, and the both sides in feeding.

Preferably, both sides of the blocking frame are fixed with sliding blocks matched with the sliding grooves, and the bottoms of the sliding blocks are fixedly connected with the tops of the springs.

Preferably, the bottom of the upper die is provided with a groove matched with the blocking frame.

Preferably, the diameter of the stopper is larger than that of the passage, and the diameter of the stopper is smaller than that of the cavity.

Preferably, the discharge pipe is detachably connected with the feed pipe through a flange plate.

Preferably, a motor is mounted on the top of the top plate.

Preferably, the inside of feeding storehouse is rotated and is connected with the screw rod that extends to feeding storehouse one end, and the end of screw rod is connected with the output of motor, the top in feeding storehouse is provided with the feed inlet.

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

1. the utility model extrudes the melt into the feeding pipe through the feeding bin, so that the melt pushes the stop block and the blocking frame under the action of gravity, the melt enters the cavities in the upper die and the lower die to be dispersed and wait for forming, and the stop block and the blocking frame are reset through the resetting of the spring, thereby avoiding the overflow of the melt;

2. the utility model discloses a screw rod extrusion fuse-element in the feeding storehouse makes the fuse-element enter into two sets of inlet pipes respectively, through closing the valve on the discharging pipe, realizes adjusting the load.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is an enlarged view of the present invention a.

In the figure: 1. a base plate; 2. a top plate; 3. a hydraulic cylinder; 4. a lower die; 5. an upper die; 6. a channel; 7. a cavity; 8. a groove; 9. a blocking frame; 10. a stopper; 11. a chute; 12. a spring; 13. blocking the plug; 14. a feed pipe; 15. a feeding bin; 16. and (4) discharging the pipe.

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 utility model discloses a pneumatic cylinder (the model is the HOB) can be obtained in market or private order.

Please refer to fig. 1-3, an injection mold capable of feeding rapidly, comprising a bottom plate 1, a hydraulic cylinder 3 is installed at the top of the bottom plate 1, a top plate 2 is fixed at the top of the hydraulic cylinder 3, an upper mold 5 and a lower mold 4 are respectively fixed at the top of the bottom plate 1 and the bottom of the top plate 2, a channel 6 is arranged inside the upper mold 5, a cavity 7 is arranged inside the channel 6, a blocking frame 9 is arranged inside the channel 6, a blocking block 10 is fixed outside the blocking frame 9, sliding grooves 11 are arranged on both sides of the inside of the top plate 2, springs 12 are fixed inside the sliding grooves 11, a blocking plug 13 is in threaded connection with the top of the top plate 2, feed pipes 14 extending to the top of the top plate 2 are connected to both sides of the channel 6, a feed bin 15 is arranged at the top of the top plate 2, and discharge pipes 16 are connected to.

In this embodiment, the melt is extruded by the screw rod in the feeding bin 15, and the melt enters the two sets of discharging pipes 16 and then enters the feeding pipes 14 respectively under the rotation of the screw rod, and the discharge amount of the two sets of feeding pipes 14 is adjusted by closing the valves on the discharging pipes 16.

Please refer to fig. 1 and 3, the two sides of the blocking frame 9 are fixed with sliding blocks which are matched with the sliding grooves 11, and the bottom of the sliding blocks is fixedly connected with the top of the spring 12, so that when no melt is injected, the spring 12 is reset to shield the channel 6, and the melt is prevented from overflowing from the channel 6.

Referring to fig. 1 and 3, the bottom of the upper mold 5 is provided with a groove 8 which is matched with the blocking frame 9, so that the blocking frame 9 enters the groove 8 to assist in forming the melt shape.

Referring to fig. 1 and 3, the diameter of the stopper 10 is larger than that of the passage 6, and the diameter of the stopper 10 is smaller than that of the chamber 7, so that the melt can be discharged through the space between the stopper 10 and the chamber 7, thereby preventing the melt from overflowing.

Referring to FIGS. 1 and 3, the tapping pipe 16 is removably attached to the feeding pipe 14 by a flange to facilitate access to the feeding pipe 14 or the tapping pipe 16.

Please refer to fig. 2, the top of the top plate 2 is installed with a motor; the inside of feeding storehouse 15 rotates and is connected with the screw rod that extends to feeding storehouse 15 one end, and the end of screw rod is connected with the output of motor, and the top of feeding storehouse 15 is provided with the feed inlet, makes the screw rod rotate, drives the fuse-element that enters into in the feeding storehouse and extrudees the position of two sets of discharging pipes 16, through the valve of closing discharging pipe 16, makes things convenient for the unloading and adjusts the unloading volume.

The working principle is as follows: the upper die 5 moves downwards under the drive of the hydraulic cylinder 3, the screw rod is driven to rotate by the output end of the motor, melt is added into the feed inlet, the screw rod drives the melt to rotate, the melt is discharged into the discharge pipe 16 and then enters the feed pipe 14, the melt enters the channel 6, the melt extrudes the stop block 10 under the action of gravity, the stop block 10 drives the stop frame 9 to move downwards, the stop frame 9 leaves the groove 8, the stop frame 9 drives the slide block to move downwards, the slide block extrudes the spring 12, the stop block 10 and the cavity 7 form a space, the melt is discharged to the bottom of the channel 6 through the space, when no melt enters the upper die 5 and the lower die 4, the slide block is pushed upwards under the reset of the spring 12, so that the stop frame 9 and the stop block 10 move upwards, the stop frame 9 enters the groove 8, the stop frame 9 and the stop block 10 block the channel 6, then the stop plug 13 is rotated to seal the channel 6, the two tapping pipes 16 can then be controlled by the valves of the two tapping pipes 16 to feed the inlet pipe 14 while waiting for the melt to form.

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 an injection mold of ability autoloading fast, includes bottom plate (1), its characterized in that: the die is characterized in that a hydraulic cylinder (3) is installed at the top of the bottom plate (1), a top plate (2) is fixed at the top of the hydraulic cylinder (3), an upper die (5) and a lower die (4) are respectively fixed at the top of the bottom plate (1) and the bottom of the top plate (2), a channel (6) is arranged inside the upper die (5), a cavity (7) is arranged inside the channel (6), a blocking frame (9) is arranged inside the channel (6), a blocking block (10) is fixed on the outer side of the blocking frame (9), sliding grooves (11) are arranged on two sides inside the top plate (2), springs (12) are fixed inside the sliding grooves (11), blocking plugs (13) are connected to the top of the top plate (2) in a threaded manner, feeding pipes (14) extending to the top of the top plate (2) are connected to two sides of the channel (6), and a feeding bin (15) is arranged on the top of the top plate, and both sides of the feeding bin (15) are connected with discharging pipes (16).

2. The injection mold capable of feeding materials rapidly according to claim 1, wherein: the two sides of the blocking frame (9) are both fixed with sliding blocks matched with the sliding grooves (11), and the bottoms of the sliding blocks are fixedly connected with the tops of the springs (12).

3. The injection mold capable of feeding materials rapidly according to claim 1, wherein: the bottom of the upper die (5) is provided with a groove (8) which is matched with the blocking frame (9).

4. The injection mold capable of feeding materials rapidly according to claim 1, wherein: the diameter of the stop block (10) is larger than that of the channel (6), and the diameter of the stop block (10) is smaller than that of the accommodating cavity (7).

5. The injection mold capable of feeding materials rapidly according to claim 1, wherein: the discharge pipe (16) is detachably connected with the feed pipe (14) through a flange plate.

6. The injection mold capable of feeding materials rapidly according to claim 1, wherein: and a motor is installed at the top of the top plate (2).

7. The injection mold capable of feeding materials rapidly according to claim 6, wherein: the inside of feeding storehouse (15) is rotated and is connected with the screw rod that extends to feeding storehouse (15) one end, and the end of screw rod is connected with the output of motor, the top in feeding storehouse (15) is provided with the feed inlet.