CN210011265U

CN210011265U - Plastic panel injection mold for water purifier

Info

Publication number: CN210011265U
Application number: CN201920404108.5U
Authority: CN
Inventors: 孙从贵; 朱洪俊; 沈林林
Original assignee: Jiangsu Swan Mould Industry Polytron Technologies Inc
Current assignee: Jiangsu Yuhao New Material Technology Co., Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-02-04
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a water purifier plastic panel injection mold, include: the base the fixed lower mould that is provided with on the base the bilateral symmetry of base is provided with the jacking cylinder the piston rod upper end of jacking cylinder is provided with the last mould of mutually supporting with the lower mould be provided with the plastic panel moulding cavity between the inside of last mould and the lower mould the upper end of last mould is provided with the mouth of moulding plastics that communicates each other with the plastic panel moulding cavity be provided with the stripper plate between the lower extreme of last mould and the lower mould, the stripper plate is located the lower extreme of plastic panel moulding cavity the symmetry is provided with vertical slide bar on the base of lower mould both sides, the lower extreme both sides of going up the mould slide through the middle part slider and set up on vertical slide bar, the both sides of stripper plate slide through the lower slider and set up on vertical slide bar the vertical slide bar of middle part slider upper end is slided and is provided with the.

Description

Plastic panel injection mold for water purifier

Technical Field

The utility model relates to a mould especially relates to a water purifier plastic panel injection mold.

Background

The plastic panel of the water purifier is an important component of the water purifier, and the plastic panel of the water purifier is generally completed by injection molding of an injection mold. The injection mold for the plastic panel of the water purifier generally comprises an upper mold and a lower mold, when the upper mold and the lower mold are combined, molten plastic enters a mold cavity surrounded by the upper mold and the lower mold through an injection molding opening, and after the plastic is cooled and solidified, the upper mold and the lower mold are separated to complete mold opening. The existing water purifier plastic panel injection mold generally realizes demolding by jacking the forming mold through an electric ejector rod after completing mold opening, is uneven in stress, is easy to cause strain in the demolding process of the forming mold, and causes the phenomena of perforation, fracture and the like in the later use process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides an injection mold for a plastic panel of a water purifier with good demolding effect.

In order to solve the technical problem, the utility model discloses a technical scheme is: water purifier plastic panel injection mold includes: the base is fixedly provided with a lower die on the base, jacking cylinders are symmetrically arranged on two sides of the base, an upper die matched with the lower die is arranged at the upper end of a piston rod of each jacking cylinder, a plastic panel injection molding die cavity is arranged between the interior of the upper die and the lower die, an injection molding port communicated with the plastic panel injection molding die cavity is arranged at the upper end of the upper die, a stripper plate is arranged between the lower end of the upper die and the lower die and is positioned at the lower end of the plastic panel injection molding die cavity, vertical slide bars are symmetrically arranged on the bases on two sides of the lower die, two sides of the lower end of the upper die are arranged on the vertical slide bars in a sliding manner through a middle slider, two sides of the stripper plate are arranged on the vertical slide bars in a sliding manner through lower sliders, an upper slider is arranged on the vertical slide bars on the upper end of, the lower extreme of top shoe is provided with the pressure sensor who mutually supports with middle part slider up end evenly be provided with a plurality of drawing of patterns units in the lower mould, the structure of drawing of patterns unit includes: the upper end of the slide bar is connected with the conical wind shielding block, the lower end of the slide bar is connected with the slide block, a reset spring is sleeved on the slide bar in the slide block cavity at the upper end of the slide block, the upper end of the reset spring is abutted against the lower die, a plurality of ventilation grooves are uniformly arranged on the outer side of the slide bar, and the ventilation grooves are communicated with the conical cavity, the slide bar cavity and the slide block cavity, the sliding block is uniformly provided with a plurality of through holes, the base at the lower end of the lower die is provided with an air compressor, an air supply outlet of the air compressor is communicated with the lower end of the sliding cavity of the sliding block through an air supply main pipe, and the base is provided with a control device which is connected with a pressure sensor and the air compressor respectively.

The utility model has the advantages that: above-mentioned water purifier plastic panel injection mold, novel structure can realize synchronous jacking drawing of patterns to fashioned water purifier plastic panel bottom and inside, and the atress is even, and drawing of patterns is effectual, can not produce the strain, effectively guarantees the later stage quality of product.

Drawings

Fig. 1 is the structure schematic diagram of the plastic panel injection mold of the water purifier of the utility model.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. the device comprises a base, 2, a lower die, 3, a jacking cylinder, 4, a piston rod, 5, an upper die, 6, a plastic panel injection molding die cavity, 7, an injection port, 8, a stripper plate, 9, a vertical slide rod, 10, a middle slide block, 11, a lower slide block, 12, an upper slide block, 13, a connecting rod, 14, a pressure sensor, 15, a demolding unit, 151, a conical cavity, 152, a slide rod sliding cavity, 153, a slide block sliding cavity, 154, a conical wind blocking block, 155, a slide rod, 156, a slide block, 157, a return spring, 158, a ventilation groove, 159, a through hole, 16, an air compressor, 161, an air supply port, 17, an air supply main pipe, 18 and a control device.

Detailed Description

The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, the injection mold for plastic panels of water purifiers comprises: the device comprises a base 1, wherein a lower die 2 is fixedly arranged on the base 1, jacking cylinders 3 are symmetrically arranged on two sides of the base 1, an upper die 5 matched with the lower die 2 is arranged at the upper end of a piston rod 4 of each jacking cylinder 3, a plastic panel injection die cavity 6 is arranged between the interior of the upper die 5 and the lower die 2, an injection port 7 communicated with the plastic panel injection die cavity 6 is arranged at the upper end of the upper die 5, a stripper plate 8 is arranged between the lower end of the upper die 5 and the lower die 2, the stripper plate 8 is positioned at the lower end of the plastic panel injection die cavity 6, vertical slide rods 9 are symmetrically arranged on the base 1 on two sides of the lower die 2, two sides of the lower end of the upper die 5 are arranged on the vertical slide rods 9 in a sliding manner through a middle slider 10, two sides of the stripper plate 8 are arranged on the vertical slide rods 9 in a sliding manner through a lower slider 11, and an upper slider 12, the upper sliding block 12 is connected with the lower sliding block 11 through a connecting rod 13, a pressure sensor 14 which is matched with the upper end face of the middle sliding block 10 is arranged at the lower end of the upper sliding block 12, a plurality of demoulding units 15 are evenly arranged in the lower mould 2, and the demoulding units 15 comprise: the plastic injection molding device comprises a conical cavity 151, a slide rod sliding cavity 152 and a slide block sliding cavity 153, wherein the conical cavity 151, the slide rod sliding cavity 152 and the slide rod sliding cavity 152 are sequentially arranged in a lower die 2 from top to bottom, the slide rod sliding cavity 152 is communicated with the conical cavity 151, the slide block sliding cavity 153 is communicated with the slide rod sliding cavity 152, the upper end of the conical cavity 151 is provided with a plastic panel injection molding die cavity 6, the conical cavity 151 is internally provided with a conical wind blocking block 154 matched with the conical cavity 151, the slide rod sliding cavity 152 is internally provided with a slide rod 155 matched with the slide rod sliding cavity 152 in a sliding manner, the slide block sliding cavity 153 is internally provided with a slide block 156 matched with the slide block sliding cavity 153 in a sliding manner, the upper end of the slide rod 155 is connected with a conical wind blocking block 154, the lower end of the slide rod 155 is connected with the slide block 156, a return spring 157 is sleeved on the slide rod 155 at the upper end of, the ventilation groove 158 is communicated with the tapered cavity 151, the slide rod sliding cavity 152 and the slide block sliding cavity 153, a plurality of through holes 159 are uniformly formed in the slide block 156, an air compressor 16 is arranged on the base 1 at the lower end of the lower die 2, an air supply outlet 161 of the air compressor 16 is communicated with the lower end of the slide block sliding cavity 153 through an air supply main pipe 17, a control device 18 is arranged on the base 1, and the control device 18 is connected with the pressure sensor 14 and the air compressor 16.

When the injection mold for the plastic panel of the water purifier is used, molten plastic solution is injected into an injection mold cavity 6 of the plastic panel through an injection port 7 by a screw conveyor, after the plastic panel of the water purifier is cooled and shaped, the jacking cylinder 3 is started, a piston rod 4 of the jacking cylinder 3 pushes and pushes the upper mold 5 to move upwards to be separated from the lower mold 5, the plastic panel of the water purifier is adhered to the lower mold 2, two sides of the upper mold 5 drive the middle slide block 10 to slide upwards on the vertical slide rod 9, the middle slide block 10 pushes against the upper slide block 12 to drive the upper slide block 12 to slide upwards on the vertical slide rod 9, the upper slide block 12 drives the lower slide block 11 to slide upwards on the vertical slide rod 9 through the connecting rod 13, the lower slide block 11 drives the demoulding plate 8 to move upwards, the demoulding plate 8 pushes the lower end of the plastic panel to move upwards, and meanwhile, the middle slide block 10 pushes against the upper slide block 12, the pressure sensor 14 receives a pressure signal and transmits the signal to the control device 18, the control device 18 controls the air compressor 16 to work, the air compressor 16 respectively sends compressed air into the plurality of demoulding units 15 through the air supply opening 161 and the air supply main pipe 17, the compressed air sequentially passes through the sliding block sliding cavity 153 at the lower end of the sliding block 156, the plurality of through holes 159 on the sliding block 156, the sliding block sliding cavity 153 at the upper end of the sliding block 156, the ventilation groove 158 at the outer side of the sliding rod 155 and the sliding rod sliding cavity 152 from bottom to top in the demoulding units 15 to reach the lower end of the conical cavity 151 to apply upward pressure on the conical wind blocking block 154, the conical wind blocking 154 moves upward to push the middle part of the plastic panel of the water purifier to move upward, when the conical wind blocking 154 moves upward to generate a gap with the conical cavity 151, the compressed air enters the interior of the plastic panel of the purifier from the gap to, the slide bar 155 drives the slide block 156 to move upwards to extrude the return spring 157 to contract, the demoulding plate 8 and the demoulding unit 15 can synchronously lift and demould the formed plastic panel of the water purifier, the stress is uniform, after demoulding, the control device 18 controls the lifting cylinder 3 to reset, the air compressor 16 stops working, and the return spring 157 resets to drive the conical wind blocking block 154 to return to the conical cavity 151 to realize sealing.

Above-mentioned water purifier plastic panel injection mold, novel structure can realize synchronous jacking drawing of patterns to fashioned water purifier plastic panel bottom and inside, and the atress is even, and drawing of patterns is effectual, can not produce the strain, effectively guarantees the later stage quality of product.

Claims

1. Water purifier plastic panel injection mold, its characterized in that: the method comprises the following steps: the plastic injection molding machine comprises a base (1), wherein a lower die (2) is fixedly arranged on the base (1), jacking cylinders (3) are symmetrically arranged on two sides of the base (1), an upper die (5) matched with the lower die (2) is arranged at the upper end of a piston rod (4) of each jacking cylinder (3), a plastic panel injection molding die cavity (6) is arranged between the inside of the upper die (5) and the lower die (2), an injection molding opening (7) communicated with the plastic panel injection molding die cavity (6) is arranged at the upper end of the upper die (5), a stripper plate (8) is arranged between the lower end of the upper die (5) and the lower die (2), the stripper plate (8) is positioned at the lower end of the plastic panel injection molding die cavity (6), vertical slide rods (9) are symmetrically arranged on the bases (1) on two sides of the lower die (2), and the two sides of the lower end of the upper die (5) are arranged on the vertical slide rods (9, the both sides of stripper plate (8) slide through lower slider (11) and set up on vertical slide bar (9) slide on vertical slide bar (9) of middle part slider (10) upper end and be provided with slider (12), slider (12) are connected with lower slider (11) through connecting rod (13) the lower extreme of slider (12) is provided with pressure sensor (14) of mutually supporting with middle part slider (10) up end evenly be provided with a plurality of drawing of patterns units (15) in lower mould (2), the structure of drawing of patterns unit (15) includes: the device comprises a conical cavity (151) arranged in a lower die (2) in sequence from top to bottom, a slide rod sliding cavity (152) communicated with the conical cavity (151) and a slide block sliding cavity (153) communicated with the slide rod sliding cavity (152), wherein an upper end plastic panel injection molding die cavity (6) of the conical cavity (151) is communicated with each other, a conical wind blocking block (154) matched with the conical cavity (151) is arranged in the conical cavity (151), a slide rod (155) matched with the slide rod sliding cavity (152) is arranged in the slide rod sliding cavity in a sliding manner, a slide block (156) matched with the slide block sliding cavity (153) is arranged in the slide block sliding cavity (153) in a sliding manner, the upper end of the slide rod (155) is connected with the conical wind blocking block (154), the lower end of the slide rod (155) is connected with the slide block (156), and a reset spring (157) is sleeved on the slide rod (155) in the slide block sliding cavity, the upper end of the reset spring (157) is abutted against the lower die (2), the lower end of the reset spring (157) is abutted against a sliding block (156), a plurality of ventilation grooves (158) are uniformly formed in the outer side of the sliding rod (155), the ventilation grooves (158) are communicated with the conical cavity (151), the sliding rod cavity (152) and the sliding block cavity (153), a plurality of through holes (159) are uniformly formed in the sliding block (156), an air compressor (16) is arranged on the base (1) at the lower end of the lower die (2), an air supply outlet (161) of the air compressor (16) is communicated with the lower end of the sliding block cavity (153) through an air supply main pipe (17), a control device (18) is arranged on the base (1), and the control device (18) is connected with the pressure sensor (14) and the air compressor (16) respectively.