CN215791552U - Quick die sinking injection mold of domestic appliance processing usefulness - Google Patents

Abstract

The utility model discloses a rapid die-sinking injection mold for processing household appliances, which comprises a bottom supporting frame, an upper supporting plate, an opening and closing unit and an ejection unit, wherein the bottom supporting frame is provided with a bottom plate; a bottom support frame: the upper surface of the bottom supporting frame is provided with a lower die, and the lower end of the left side surface of the bottom supporting frame is provided with a right-angle mounting plate; go up the backup pad: the bottom surface of the mould is provided with an upper mould, and the lower mould and the upper mould are in up-and-down correspondence; opening and closing unit: the left end of the opening and closing unit is fixedly connected with the inner wall surface of the right-angle mounting plate, and the upper end of the opening and closing unit is rotatably connected with the left surface and the right surface of the upper supporting plate through pin shafts respectively; an ejection unit: set up in the whole inside of end carriage and bed die constitution, the leading flank of end carriage is equipped with control switch group, and this domestic appliance processes the quick die sinking injection mold of usefulness, realizes injection mold's high-efficient die sinking, reduces the human cost, improves the production efficiency of domestic appliance injection molding, alleviates staff's burden.

Description

Quick die sinking injection mold of domestic appliance processing usefulness

Technical Field

The utility model relates to the technical field of injection molds, in particular to a rapid mold opening injection mold for processing household appliances.

Background

The injection mold is a method of stirring a completely molten plastic material at a certain temperature by a screw, injecting the material into a mold cavity at a high pressure, and obtaining a molded product after cooling and solidification, the method has the advantages of high production speed, high efficiency and accurate product size, is suitable for batch production of parts with complex shapes, is one of important processing methods, along with the development of the society, the household appliance becomes an essential part in daily life of people, a plurality of complex parts in the household appliance are mostly processed by an injection mold, after the parts of the household appliance are cooled and formed, the workpiece needs to be rapidly taken out, when the mold is opened manually, the mold opening efficiency of the injection mold is low, the labor cost is high, the production efficiency of injection parts of household appliances is seriously affected, and the burden of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provide a rapid mold opening injection mold for processing household appliances, so that the high-efficiency mold opening of the injection mold is realized, the labor cost is reduced, the production efficiency of injection molding parts of the household appliances is improved, the burden of workers is reduced, and the problems in the background art can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a rapid die-sinking injection mold for processing household appliances comprises a bottom supporting frame, an upper supporting plate, an opening and closing unit and an ejection unit;

a bottom support frame: the upper surface of the bottom supporting frame is provided with a lower die, and the lower end of the left side surface of the bottom supporting frame is provided with a right-angle mounting plate;

go up the backup pad: the bottom surface of the mould is provided with an upper mould, and the lower mould and the upper mould are in up-and-down correspondence;

opening and closing unit: the left end of the opening and closing unit is fixedly connected with the inner wall surface of the right-angle mounting plate, and the upper end of the opening and closing unit is rotatably connected with the left surface and the right surface of the upper supporting plate through pin shafts respectively;

an ejection unit: set up in the whole inside that end carriage and bed die are constituteed, realize injection mold's high-efficient die sinking, reduce the human cost, improve the production efficiency of domestic appliance injection molding, alleviate staff's burden.

Furthermore, the front side surface of the bottom supporting frame is provided with a control switch group, and the input end of the control switch group is electrically connected with an external power supply, so that a worker can conveniently control the operation of the equipment.

Further, the opening and closing unit comprises a first gear, a motor, a first guide rod, a second gear and a second guide rod, the first gear is symmetrically and rotatably connected to the rear ends of the left and right surfaces of the bottom supporting frame through a rotating shaft, a rotating shaft at the right end of the first gear on the left side and a rotating shaft at the left end of the first gear on the right side are respectively and fixedly connected with the left and right ends of the round rod, the second gear is symmetrically and rotatably connected to the front ends of the left and right surfaces of the bottom supporting frame through a rotating shaft, the second gear is meshed with the first gear corresponding to the same side, the outer rotating shaft extrados of the first gear and the outer rotating shaft of the second gear are respectively provided with the first guide rod, the upper end of the first guide rod is respectively and rotatably connected with the left and right surfaces of the upper die through a pin shaft, the motor is arranged on the right side surface of the vertical plate body of the right-angle mounting plate, the right end of the output shaft of the motor is fixedly connected with the rotating shaft of the left second gear, the input end of the motor is electrically connected with the output end of the control switch group, so that the upper die and the lower die are efficiently separated.

Further, ejecting unit includes slider, gyro wheel, slide bar, kicking block and electric putter, electric putter sets up in the right wall of end carriage, electric putter's flexible end left end is equipped with the slider, slider and end carriage's inside bottom surface sliding connection, the first round hole that wall body middle part set up on the end carriage and the second round hole that the bed die bottom surface set up all with slide bar sliding connection, the upper end of slide bar is equipped with the kicking block, the kicking block sets up with the recess cooperation of the inside bottom surface of bed die, the inside lower extreme of slide bar is equipped with the gyro wheel, the upper surface sliding connection of gyro wheel and slider realizes the quickly separating of domestic appliance injection molding and bed die.

Further, still including the pipeline of moulding plastics, the pipeline of moulding plastics sets up in the jiao dao mouth department at last backup pad middle part, and the outside raw materials of being convenient for pours into the die cavity inside.

Furthermore, the inside of bed die and last mould all is equipped with snakelike cooling chamber symmetrically, realizes the high-efficient cooling of domestic appliance injection molding.

Furthermore, the upper surface four corners symmetry of bed die is equipped with spacing post, and the whole four corners symmetry that upper die and last backup pad formed is equipped with the round hole, and the round hole is connected with the spacing post sliding that the homonymy corresponds, dislocation when preventing upper die and bed die compound die.

Compared with the prior art, the utility model has the beneficial effects that: this quick die sinking injection mold of domestic appliance processing usefulness has following benefit:

1. after the domestic appliance injection molding cooling shaping, regulation and control through control switch group, the motor operates, the output shaft rotates, it rotates to drive left second gear, left first gear drives left first gear rotation, left first gear passes through the first gear rotation on round bar drive right side, the first gear on right side drives the second gear rotation on right side, and then realize two first guide arm antiport of homonymy, first guide arm drives the second guide arm rotation of homonymy respectively, thereby mould rebound in the messenger, realize injection mold's high-efficient separation.

2. Through the regulation and control of control switch group, the flexible operation of electric putter, it slides to drive the slider in the inside bottom surface of end carriage, when the slider removes, the upper surface roll of slider is followed to the gyro wheel, when the gyro wheel rolls to the upper surface protruding position of slider, the gyro wheel drives the slide bar and upwards slides along the first round hole at end carriage upper wall body middle part and the second round hole of bed die bottom surface, and then make the slide bar drive the kicking block and rise, make domestic appliance injection molding and bed die break away from, then take out domestic appliance injection molding from the bed die is inside through external equipment, open and shut unit and ejecting unit cooperation operation, realize injection mold's high-efficient die sinking, reduce the human cost, improve the production efficiency of domestic appliance injection molding, alleviate staff's burden.

Drawings

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

FIG. 2 is a schematic view of the inner cross-section of the present invention;

FIG. 3 is a schematic view of the inner cross-section of the upper mold of the present invention.

In the figure: the device comprises a bottom supporting frame 1, a control switch group 2, a lower die 3, an upper supporting plate 4, an upper die 5, an opening and closing unit 6, a first gear 61, a motor 62, a first guide rod 63, a second gear 64, a second guide rod 65, an ejection unit 7, a sliding block 71, a roller 72, a sliding rod 73, an ejection block 74, an electric push rod 75, an injection molding pipeline 8, a serpentine cooling cavity 9, a limiting column 10, a circular hole 11, a right-angle mounting plate 12 and a round rod 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a rapid die sinking injection mold for processing household appliances comprises a bottom support frame 1, an upper support plate 4, an opening and closing unit 6 and an ejection unit 7;

bottom support frame 1: the upper surface of the lower die is provided with a lower die 3, the lower end of the left side surface of the bottom supporting frame 1 is provided with a right-angle mounting plate 12, the right-angle mounting plate 12 provides mounting support for the opening and closing unit 6, and the bottom supporting frame 1 provides support for the lower die 3 and the upper structure thereof;

go up backup pad 4: the bottom surface of the injection molding machine is provided with an upper die 5, the lower die 3 corresponds to the upper die 5 up and down, an upper supporting plate 4 supports the upper die 5, and the upper die 5 and the lower die 3 are matched to form a molding space of the injection molding part of the household appliance;

opening and closing unit 6: the left end of the opening and closing unit 6 is fixedly connected with the inner wall surface of the right-angle mounting plate 12, the upper end of the opening and closing unit 6 is rotatably connected with the left and right surfaces of the upper supporting plate 4 through a pin shaft respectively, the opening and closing unit 6 comprises a first gear 61, a motor 62, a first guide rod 63, a second gear 64 and a second guide rod 65, the first gear 61 is rotatably connected with the rear ends of the left and right surfaces of the bottom supporting frame 1 through a rotating shaft symmetrically, a rotating shaft at the right end of the first gear 61 at the left side and a rotating shaft at the left end of the first gear 61 at the right side are fixedly connected with the left and right ends of the round rod 13 respectively, the second gear 64 is rotatably connected with the front ends of the left and right surfaces of the bottom supporting frame 1 through a rotating shaft symmetrically, the second gear 64 is connected with the first gear 61 corresponding to the same side in a meshing manner, the outer arc surfaces of the rotating shafts at the outer ends of the first gear 61 and the second gear 64 are provided with the first guide rods 63, the upper ends of the first guide rods 63 are rotatably connected with the second guide rods 65 through pin shafts, the upper end of the second guide rod 65 is respectively connected with the left and right surfaces of the upper die 5 through a pin shaft in a rotating manner, the motor 62 is arranged on the right side surface of the vertical plate body of the right-angle mounting plate 12, the right end of the output shaft of the motor 62 is fixedly connected with the left end rotating shaft of the second gear 64 on the left side, the input end of the motor 62 is electrically connected with the output end of the control switch group 2, after the injection molding piece of the household appliance is cooled and molded, through the regulation and control of the control switch group 2, the motor 62 operates, the output shaft rotates to drive the second gear 64 on the left side to rotate, the second gear 64 on the left side drives the first gear 61 on the left side to rotate, the first gear 61 on the left side drives the first gear 61 on the right side to rotate through the round rod 13, the first gear 61 on the right side drives the second gear 64 on the right side to rotate, so as to realize the reverse rotation of the two first guide rods 63 on the same side, and the first guide rods 63 drive the second guide rods 65 on the same side to rotate, thereby enabling the upper die 5 to move upwards, the efficient separation of the injection molds is realized;

the ejection unit 7: the ejection unit 7 comprises a sliding block 71, a roller 72, a sliding rod 73, an ejector block 74 and an electric push rod 75, the electric push rod 75 is arranged on the right wall surface of the bottom supporting frame 1, the sliding block 71 is arranged at the left end of the telescopic end of the electric push rod 75, the sliding block 71 is in sliding connection with the inner bottom surface of the bottom supporting frame 1, a first round hole formed in the middle of the upper wall body of the bottom supporting frame 1 and a second round hole formed in the bottom surface of the lower die 3 are both in sliding connection with the sliding rod 73, the ejector block 74 is arranged at the upper end of the sliding rod 73, the ejector block 74 is matched with a groove in the inner bottom surface of the lower die 3, the roller 72 is arranged at the lower end of the inner part of the sliding rod 73, the roller 72 is in sliding connection with the upper surface of the sliding block 71, the input end of the electric push rod 75 is electrically connected with the output end of the control switch group 2, the electric push rod 75 is operated in a telescopic way to drive the sliding block 71 on the inner bottom surface of the bottom supporting frame 1 through the control of the control switch group 2, when the sliding block 71 moves left and right, the roller 72 rolls along the upper surface of the sliding block 71, and when the roller 72 rolls to the protruding position of the upper surface of the sliding block 71, the roller 72 drives the sliding rod 73 to slide upwards along the first round hole in the middle of the upper wall body of the bottom supporting frame 1 and the second round hole in the bottom surface of the lower mold 3, so that the sliding rod 73 drives the ejector block 74 to ascend, and the household appliance injection molding part is separated from the lower mold 3.

Wherein: the front side of the bottom supporting frame 1 is provided with a control switch group 2, and the input end of the control switch group 2 is electrically connected with an external power supply.

Wherein: still including moulding plastics pipeline 8, the pipeline 8 of moulding plastics sets up in the gluey way mouth department in the middle part of last backup pad 4, and the pipeline 8 of moulding plastics is convenient for outside raw materials and is injected into inside the die cavity.

Wherein: the inside equal symmetry of bed die 3 and last mould 5 is equipped with snakelike cooling chamber 9, with the water inlet and the delivery port of snakelike cooling chamber 9 respectively with outside cooling water input pipeline and cooling water drainage pipeline connection, cooling water flows through snakelike cooling chamber 9 and cools off the domestic appliance injection molding, realizes the high-efficient cooling of domestic appliance injection molding.

Wherein: the upper surface four corners symmetry of bed die 3 is equipped with spacing post 10, and the whole four corners symmetry that goes up mould 5 and upper support plate 4 and form is equipped with round hole 11, and round hole 11 and the spacing post 10 sliding connection that the homonymy corresponds, and round hole 11 slides with the spacing post 10 that the homonymy corresponds and can prevent dislocation when bed die 3 and the compound die of last mould 5.

The working principle of the rapid die-opening injection mold for processing the household appliances provided by the utility model is as follows: connecting an injection molding pipeline 8 with external raw material supply equipment, enabling raw materials to enter a die cavity formed by a lower die 3 and an upper die 5 through a glue channel port in the middle of the injection molding pipeline 8 and an upper supporting plate 4 in sequence, respectively connecting a water inlet and a water outlet of a snake-shaped cooling cavity 9 with an external cooling water input pipeline and a cooling water discharge pipeline, cooling water flows through the snake-shaped cooling cavity 9 to cool an injection molding piece of the household appliance, after the injection molding piece of the household appliance is cooled and molded, controlling a switch group 2 to control a motor 62 to operate, driving an output shaft to rotate to drive a left second gear 64 to rotate, driving the left first gear 61 to rotate by the left second gear 64, driving a right first gear 61 to rotate by a round rod 13, driving the right second gear 64 to rotate by the right first gear 61, and further realizing reverse rotation of two first guide rods 63 on the same side, the first guide rods 63 respectively drive the second guide rods 65 on the same side to rotate, so that the upper mold 5 moves upwards to realize efficient separation of the injection molds, then the electric push rods 75 are operated in a telescopic manner through controlling the switch group 2 to drive the sliding blocks 71 to slide on the bottom surface inside the bottom support frame 1, when the sliding blocks 71 move leftwards and rightwards, the rollers 72 roll along the upper surfaces of the sliding blocks 71, when the rollers 72 roll to the upper surface convex positions of the sliding blocks 71, the rollers 72 drive the sliding rods 73 to slide upwards along the first round holes in the middle of the upper wall body of the bottom support frame 1 and the second round holes in the bottom surface of the lower mold 3, so that the sliding rods 73 drive the ejector blocks 74 to ascend to separate the household appliance injection molding parts from the lower mold 3, then the household appliance injection molding parts are taken out from the lower mold 3 through external equipment, the opening and closing unit 6 and the ejection unit 7 are operated in a matched manner, so that efficient mold opening of the injection molds is realized, and labor cost is reduced, the production efficiency of domestic appliance injection molding is improved, staff's burden is lightened.

It should be noted that the motor 62 disclosed in the above embodiment may be a motor of 86BYG series, the electric push rod 75 may be a JN125 electric push rod, and the control switch group 2 is provided with buttons corresponding to the motor 62 and the electric push rod 75 one by one for controlling the on-off operation thereof.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a quick die sinking injection mold of domestic appliance processing usefulness which characterized in that: comprises a bottom supporting frame (1), an upper supporting plate (4), an opening and closing unit (6) and an ejection unit (7);

bottom support frame (1): the upper surface of the bottom supporting frame is provided with a lower die (3), and the lower end of the left side surface of the bottom supporting frame (1) is provided with a right-angle mounting plate (12);

upper support plate (4): an upper die (5) is arranged on the bottom surface of the mould, and the lower die (3) corresponds to the upper die (5) up and down;

opening and closing unit (6): the left end of the opening and closing unit (6) is fixedly connected with the inner wall surface of the right-angle mounting plate (12), and the upper end of the opening and closing unit (6) is respectively rotatably connected with the left surface and the right surface of the upper supporting plate (4) through pin shafts;

an ejection unit (7): is arranged in the whole formed by the bottom support frame (1) and the lower die (3).

2. The fast open-die injection mold for processing the household appliances according to claim 1, characterized in that: the front side surface of the bottom supporting frame (1) is provided with a control switch group (2), and the input end of the control switch group (2) is electrically connected with an external power supply.

3. The fast open-die injection mold for processing the household appliances according to claim 2, characterized in that: the opening and closing unit (6) comprises a first gear (61), a motor (62), a first guide rod (63), a second gear (64) and a second guide rod (65), the first gear (61) is symmetrically and rotatably connected to the rear ends of the left and right surfaces of the bottom supporting frame (1) through rotating shafts, the rotating shaft of the right end of the first gear (61) on the left side and the rotating shaft of the left end of the first gear (61) on the right side are respectively and fixedly connected with the left and right ends of the round rod (13), the second gear (64) is symmetrically and rotatably connected to the front ends of the left and right surfaces of the bottom supporting frame (1) through rotating shafts, the second gear (64) is meshed with the first gear (61) corresponding to the same side, the outer arc surfaces of the rotating shafts of the outer ends of the first gear (61) and the second gear (64) are respectively provided with the first guide rod (63), the upper end of the first guide rod (63) is rotatably connected with the second guide rod (65) through a pin shaft, and the upper end of the second guide rod (65) is respectively and rotatably connected with the left and right surfaces of the upper die (5) through a pin shaft, motor (62) set up in the vertical plate body right flank of right angle mounting panel (12), the output shaft right-hand member of motor (62) and left second gear (64) left end pivot fixed connection, the output of control switch group (2) is connected to the input electricity of motor (62).

4. The fast open-die injection mold for processing the household appliances according to claim 2, characterized in that: the ejection unit (7) comprises a slide block (71), a roller (72), a slide rod (73), an ejection block (74) and an electric push rod (75), electric putter (75) set up in the right wall of end braced frame (1), the flexible end left end of electric putter (75) is equipped with slider (71), slider (71) and the inside bottom surface sliding connection of end braced frame (1), the first round hole that the wall body middle part set up and the second round hole that bed die (3) bottom surface set up all with slide bar (73) sliding connection on end braced frame (1), the upper end of slide bar (73) is equipped with kicking block (74), kicking block (74) and the recess cooperation setting of the inside bottom surface of bed die (3), the inside lower extreme of slide bar (73) is equipped with gyro wheel (72), the upper surface sliding connection of gyro wheel (72) and slider (71), the output of input electricity connection control switch group (2) of electric putter (75).

5. The fast open-die injection mold for processing the household appliances according to claim 1, characterized in that: still including moulding plastics pipeline (8), it sets up in the gluey way mouth department in upper support plate (4) middle part to mould plastics pipeline (8).

6. The fast open-die injection mold for processing the household appliances according to claim 1, characterized in that: the inner parts of the lower die (3) and the upper die (5) are symmetrically provided with snake-shaped cooling cavities (9).

7. The fast open-die injection mold for processing the household appliances according to claim 1, characterized in that: the upper surface four corners symmetry of bed die (3) is equipped with spacing post (10), goes up the whole four corners symmetry that mould (5) and last backup pad (4) formed and is equipped with round hole (11), and round hole (11) and spacing post (10) sliding connection that the homonymy corresponds.

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