CN219405277U - Plastic product processing mould convenient to drawing of patterns - Google Patents

Plastic product processing mould convenient to drawing of patterns Download PDF

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Publication number
CN219405277U
CN219405277U CN202320049495.1U CN202320049495U CN219405277U CN 219405277 U CN219405277 U CN 219405277U CN 202320049495 U CN202320049495 U CN 202320049495U CN 219405277 U CN219405277 U CN 219405277U
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China
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groups
mold
plastic product
plate
die
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CN202320049495.1U
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Chinese (zh)
Inventor
王乾坤
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Shenzhen Yazi Cai Hardware & Plastic Co ltd
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Shenzhen Yazi Cai Hardware & Plastic Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Abstract

The utility model relates to the technical field of dies, in particular to a die for processing a plastic product, which is convenient to demould, and the technical scheme is as follows: the utility model has the beneficial effects that: the plastic product can be ejected from the die cavity during demolding, so that the demolding of the plastic product is extremely simple, the production efficiency of the plastic product is improved, and the phenomenon that the plastic product is damaged during demolding and the product quality problem is avoided.

Description

Plastic product processing mould convenient to drawing of patterns
Technical Field
The utility model relates to the technical field of dies, in particular to a die for processing a plastic product, which is convenient to demould.
Background
The plastic products are made of plastics, and polymer compounds polymerized by polyaddition or polycondensation are mostly formed by processing an injection mold, wherein the injection mold is a tool for producing plastic products; the plastic injection molding method is a processing method used for mass production of parts with complex shapes, and specifically refers to the process that heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine and cooled and solidified to obtain a formed product.
When the existing injection mold is used, the plastic product in the mold is difficult to demould after molding is finished, so that the production efficiency of the plastic product is lower, and the corner of a molded part is extremely easy to damage in the demolding process, so that the quality of a finished product is problematic.
Therefore, it is necessary to invent a mold for processing plastic products, which is convenient for demolding.
Disclosure of Invention
Therefore, the utility model provides the plastic product processing mold convenient for demolding, which can eject the plastic product from the mold cavity during demolding through the lifting component, the jacking component and the connecting component, so that the demolding of the plastic product is extremely simple, the production efficiency of the plastic product is improved, and the phenomenon that the quality of the product is problematic due to damage of the plastic product during demolding is avoided, so that the problem that the plastic product in the mold is difficult to demold after molding is completed during use of the existing injection mold, the production efficiency of the plastic product is lower, and the corner of a molded part is extremely easy to damage during demolding, and the quality of a finished product is problematic is solved.
In order to achieve the above object, the present utility model provides the following technical solutions: the plastic product processing mold convenient for demolding comprises a bracket component, a lower mold fixedly arranged at the bottom end of the bracket component, an upper mold arranged above the lower mold, an injection molding port arranged in the center of the upper mold in a communicating manner, a mold cavity arranged in the upper part of the lower mold, a lifting component fixedly arranged at the top end of the bracket component, and a lifting mechanism arranged on the lower mold in a sliding manner, wherein the bottom end of the lifting component is fixedly connected with the upper mold;
the jacking mechanism comprises a jacking component and six groups of connecting components, wherein the jacking component is arranged at the lower part of the lower die in a sliding manner, the six groups of connecting components are uniformly and symmetrically fixedly arranged at two ends of the bottom of the jacking component, the top end of the jacking component is arranged in the bottom end of the die cavity in a sliding manner, the top ends of the six groups of connecting components are fixedly arranged at the bottom end of the upper die, and the six groups of connecting components are arranged with the lower die in a sliding manner.
Preferably, the support assembly comprises a bottom plate, support rods are fixedly installed on four corners of the top end face of the bottom plate, a first top plate is fixedly installed on the top ends of the four groups of support rods, the lower die is fixedly installed on the top end face of the bottom plate, and the lifting assembly is fixedly installed on the bottom end face of the first top plate.
Preferably, the lifting assembly comprises four groups of electric telescopic rods, the four groups of electric telescopic rods are uniformly and symmetrically and fixedly installed on two ends of the bottom of the first top plate, the four groups of electric telescopic rods are fixedly installed on the top end face of the upper die, the four groups of electric telescopic rods are electrically connected with a PLC (programmable logic controller), and the PLC is fixedly installed on the center of the bottom end of the first top plate.
Preferably, the jack-up subassembly includes the second roof, the second roof slides and sets up in the bottom of die cavity, equal fixed mounting has the ejector pin on the bottom four corners of second roof, four groups equal fixed mounting of bottom of ejector pin has the connecting plate, four groups equal slip cap is equipped with the spring on the ejector pin.
Preferably, the side of second roof is laminated with the inner wall of die cavity, four groups the ejector pin all slides and sets up on the lower mould, the lower part intercommunication of lower mould is provided with square slide hole, the connecting plate slides and sets up in square slide hole's bottom, the side of connecting plate is laminated with square slide hole's inner wall.
Preferably, the four groups of springs are in a compressed state, the top ends and the bottom ends of the four groups of springs are respectively contacted with the top end inner wall of the square sliding hole and the top end surface of the connecting plate, and the connecting components are uniformly and fixedly installed at the two ends of the top of the connecting plate.
Preferably, the connecting assembly comprises a cylindrical member fixedly mounted on one end of the top of the connecting plate, a connecting rod is slidably arranged on the cylindrical member, the top end of the connecting rod is fixedly mounted on one end of the bottom of the upper die, and a circular plate is fixedly mounted at the bottom end of the connecting rod.
Preferably, six groups of round holes are uniformly and symmetrically arranged at two ends of the upper part of the lower die, the six groups of round holes are communicated with the square sliding holes, the upper parts of the six groups of cylindrical parts are respectively arranged in the round holes at corresponding positions in a sliding mode, the six groups of cylindrical parts are respectively provided with a round sliding groove, the six groups of circular plates are respectively arranged in the round sliding grooves at corresponding positions in a sliding mode, and the side edges of the circular plates are attached to the inner walls of the round sliding grooves.
The beneficial effects of the utility model are as follows: can realize ejecting the plastic product in the die cavity when the drawing of patterns through lifting unit, jack-up subassembly and coupling assembling for the plastic product drawing of patterns is very simple, has improved the production efficiency of plastic product, and has avoided the phenomenon that the product quality problem appears in the impaired plastic product when the drawing of patterns.
Drawings
FIG. 1 is a front view of a mold provided by the present utility model;
FIG. 2 is a block diagram of a mold provided by the present utility model;
FIG. 3 is a perspective view of the connection plate, the ejector rod, the second top plate and the cylindrical member provided by the utility model;
fig. 4 is a perspective view of a lower die and an upper die provided by the utility model.
In the figure: the mold comprises a lower mold, an upper mold, a 3-injection port, a 4-mold cavity, a 5-bottom plate, a 6-supporting rod, a 7-first top plate, an 8-PLC controller, a 9-second top plate, a 10-top rod, an 11-connecting plate, a 12-spring, a 13-square sliding hole, a 14-circular plate, a 15-connecting rod, a 16-circular sliding groove, a 17-cylindrical piece, a 18-circular hole and a 19-electric telescopic rod.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-4, the mold for plastic product processing convenient for demolding provided by the utility model comprises a bracket component, a lower mold 1 fixedly installed on the bottom end of the bracket component, an upper mold 2 arranged above the lower mold 1, an injection molding port 3 communicated with the center of the upper mold 2, a mold cavity 4 arranged in the upper part of the lower mold 1, a lifting component fixedly installed on the top end of the bracket component, and a lifting mechanism slidingly installed on the lower mold 1, wherein the bottom end of the lifting component is fixedly connected with the upper mold 2, the lifting mechanism comprises a jacking component slidingly installed on the lower part of the lower mold 1 and six groups of connecting components uniformly and symmetrically fixedly installed on two ends of the bottom of the jacking component, the top ends of the jacking component are slidingly installed in the bottom end of the mold cavity 4, the top ends of the six groups of connecting components are fixedly installed on the bottom end of the upper mold 2, and the six groups of connecting components are slidingly installed with the lower mold 1.
The support assembly comprises a bottom plate 5, support rods 6 are fixedly installed on four corners of the top end face of the bottom plate 5, a first top plate 7 is fixedly installed on the top ends of four groups of support rods 6, the lower die 1 is fixedly installed on the top end face of the bottom plate 5, and the lifting assembly is fixedly installed on the bottom end face of the first top plate 7.
The lifting assembly comprises four electric telescopic rods 19, the four groups of electric telescopic rods 19 are arranged in total, the four groups of electric telescopic rods 19 are uniformly and symmetrically and fixedly arranged at two ends of the bottom of the first top plate 7, the bottoms of the four groups of electric telescopic rods 19 are fixedly arranged on the top end face of the upper die 2, the four groups of electric telescopic rods 19 work to drive the upper die 2 to move in the vertical direction, the four groups of electric telescopic rods 19 are electrically connected with a PLC (programmable logic controller) 8, the four groups of electric telescopic rods 19 are controlled to work through the PLC 8, the PLC 8 is fixedly arranged at the center of the bottom of the first top plate 7, and the model of the PLC 8 is set to S7-300.
The jacking component comprises a second top plate 9, the second top plate 9 is slidably arranged in the bottom end of the die cavity 4, ejector rods 10 are fixedly arranged at four corners of the bottom of the second top plate 9, connecting plates 11 are fixedly arranged at the bottom ends of the four groups of ejector rods 10, springs 12 are sleeved on the four groups of ejector rods 10 in a sliding mode, the springs 12 are used for pushing the second top plate 9 and the connecting plates 11 to move downwards for resetting, the side edges of the second top plate 9 are attached to the inner walls of the die cavity 4, the second top plate 9 moves upwards to enable a plastic product to be ejected out of the die cavity 4, the four groups of ejector rods 10 are slidably arranged on the lower die 1, square sliding holes 13 are formed in the lower portion of the lower die 1 in a communicating mode, the connecting plates 11 are slidably arranged in the bottom ends of the square sliding holes 13, the side edges of the connecting plates 11 are attached to the inner walls of the square sliding holes 13, the four groups of springs 12 are in a compressed state, the top ends and the bottom ends of the four groups of springs 12 are respectively in contact with the top end inner walls of the square sliding holes 13 and the top end faces of the connecting plates 11, the top ends of the connecting plates 11 are uniformly fixedly arranged at the two ends of the connecting plates, and the upper die 2 can drive the jacking component to move vertically upwards through the connecting components.
The connecting assembly comprises a cylindrical piece 17, the cylindrical piece 17 is fixedly arranged at one end of the top of the connecting plate 11, a connecting rod 15 is slidably arranged on the cylindrical piece 17, the top end of the connecting rod 15 is fixedly arranged at one end of the bottom of the upper die 2, a circular plate 14 is fixedly arranged at the bottom end of the connecting rod 15, the circular plate 14 is used for limiting the connecting rod 15 and pushing the cylindrical piece 17 to move upwards, so that the second top plate 9 and the connecting plate 11 move upwards, six groups of circular holes 18 are uniformly and symmetrically arranged at two ends of the upper part of the lower die 1, the six groups of circular holes 18 are communicated with the square sliding holes 13, the upper parts of the six groups of cylindrical pieces 17 are slidably arranged in the circular holes 18 at corresponding positions respectively, circular sliding grooves 16 are arranged in the six groups of cylindrical pieces 17 respectively, and the sides of the circular plates 14 are attached to the inner walls of the circular sliding grooves 16.
The application process of the utility model is as follows: when the plastic product forming machine is used, a worker performs injection molding operation in the mold cavity 4 through the injection molding opening 3, when the plastic product needs to be demolded after being formed, the worker can start four groups of electric telescopic rods 19 through the PLC 8, the four groups of electric telescopic rods 19 work can drive the upper mold 2 to move upwards, namely mold opening is achieved, the upper mold 2 moves upwards to drive six groups of connecting rods 15 and six groups of circular plates 14 to move upwards, when the circular plates 14 slide into the top end of the circular sliding groove 16, the top end face of the circular plates 14 is in contact with the inner wall of the top end of the circular sliding groove 16, the circular plates 14 continue to move upwards, the circular plates 14 move upwards to drive the cylindrical piece 17 to move upwards, the cylindrical piece 17 moves upwards in the circular holes 18, namely the connecting plate 11 moves upwards, the connecting plate 11 moves upwards to push the second top plate 9 through four groups of ejector rods 10, the second top plate 9 moves upwards to push out formed plastic products from the mold cavity 4, the four groups of springs 12 at the moment are further compressed, the worker can take out the plastic products on the second top plate 9, the plastic products are greatly convenient for the worker to demold, the production efficiency of the plastic products is improved, and the plastic products are prevented from being damaged when the four groups of electric telescopic rods are pushed by the four groups of ejector rods 9 move downwards through the four groups of ejector rods 10, and the electric telescopic rods 19 move downwards when the four groups of electric telescopic rods 19 move downwards, and the fourth top plate 11 move down, and the plastic product quality of the plastic products is prevented from being damaged by the fact that the fourth ejector rod is pushed by the electric rod 2 moves down by the electric rod 9.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (8)

1. The utility model provides a mould is used in plastic product processing convenient to drawing of patterns, includes support subassembly, fixed mounting lower mould (1) on support subassembly bottom, sets up mould (2) in lower mould (1) top, intercommunication setting up injection molding mouth (3) on last mould (2) center and die cavity (4) of setting in lower mould (1) upper portion, its characterized in that: the lifting mechanism is arranged on the lower die (1) in a sliding manner, and the bottom end of the lifting assembly is fixedly connected with the upper die (2);
the jacking mechanism comprises a jacking component and six groups of connecting components, wherein the jacking component is arranged at the lower part of the lower die (1) in a sliding manner, the six groups of connecting components are uniformly and symmetrically fixedly arranged at two ends of the bottom of the jacking component, the top end of the jacking component is arranged in the bottom end of the die cavity (4) in a sliding manner, the top ends of the six groups of connecting components are fixedly arranged at the bottom end of the upper die (2), and the six groups of connecting components are arranged in a sliding manner with the lower die (1).
2. The mold for plastic product processing, which is convenient to release from mold, according to claim 1, wherein: the support assembly comprises a bottom plate (5), support rods (6) are fixedly installed on four corners of the top end face of the bottom plate (5), a first top plate (7) is fixedly installed on the top ends of the four groups of support rods (6), the lower die (1) is fixedly installed on the top end face of the bottom plate (5), and the lifting assembly is fixedly installed on the bottom end face of the first top plate (7).
3. The mold for plastic product processing, which is convenient for demolding according to claim 2, wherein: the lifting assembly comprises four groups of electric telescopic rods (19), the four groups of electric telescopic rods (19) are arranged on two ends of the bottom of the first top plate (7) in a uniformly symmetrical mode, the four groups of electric telescopic rods (19) are fixedly arranged on the top end face of the upper die (2) in the bottom end face of the upper die, the four groups of electric telescopic rods (19) are electrically connected with a PLC (8), and the PLC (8) is fixedly arranged on the center of the bottom end of the first top plate (7).
4. The mold for plastic product processing, which is convenient to release from mold, according to claim 1, wherein: the jacking assembly comprises a second top plate (9), the second top plate (9) is arranged in the bottom end of the die cavity (4) in a sliding mode, ejector rods (10) are fixedly installed on four corners of the bottom of the second top plate (9), connecting plates (11) are fixedly installed at the bottom ends of the four groups of the ejector rods (10), and springs (12) are sleeved on the four groups of the ejector rods (10) in a sliding mode.
5. The mold for plastic product processing, which is convenient to release from mold, according to claim 4, wherein: the side of second roof (9) is laminated with the inner wall of die cavity (4), four sets of ejector pin (10) all slide and set up on lower mould (1), the lower part intercommunication of lower mould (1) is provided with square slide hole (13), connecting plate (11) slide and set up in the bottom of square slide hole (13), the side of connecting plate (11) is laminated with the inner wall of square slide hole (13).
6. The mold for plastic product processing with easy demolding as claimed in claim 5, wherein: the four groups of springs (12) are in a compressed state, the top ends and the bottom ends of the four groups of springs (12) are respectively contacted with the top end inner wall of the square sliding hole (13) and the top end surface of the connecting plate (11), and connecting components are uniformly and fixedly arranged at the two ends of the top of the connecting plate (11).
7. The mold for plastic product processing, which is convenient to release from mold, according to claim 6, wherein: the connecting assembly comprises a cylindrical piece (17), the cylindrical piece (17) is fixedly arranged at one end of the top of the connecting plate (11), a connecting rod (15) is arranged on the cylindrical piece (17) in a sliding mode, the top end of the connecting rod (15) is fixedly arranged at one end of the bottom of the upper die (2), and a circular plate (14) is fixedly arranged at the bottom end of the connecting rod (15).
8. The mold for plastic product processing with easy demolding as claimed in claim 7, wherein: six groups of round holes (18) are uniformly and symmetrically arranged at two ends of the upper part of the lower die (1), the six groups of round holes (18) are communicated with square sliding holes (13), the upper parts of the six groups of cylindrical parts (17) are respectively arranged in the round holes (18) at corresponding positions in a sliding mode, round sliding grooves (16) are respectively arranged in the cylindrical parts (17), the six groups of round plates (14) are respectively arranged in the round sliding grooves (16) at corresponding positions in a sliding mode, and the side edges of the round plates (14) are attached to the inner walls of the round sliding grooves (16).
CN202320049495.1U 2023-01-09 2023-01-09 Plastic product processing mould convenient to drawing of patterns Active CN219405277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320049495.1U CN219405277U (en) 2023-01-09 2023-01-09 Plastic product processing mould convenient to drawing of patterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320049495.1U CN219405277U (en) 2023-01-09 2023-01-09 Plastic product processing mould convenient to drawing of patterns

Publications (1)

Publication Number Publication Date
CN219405277U true CN219405277U (en) 2023-07-25

Family

ID=87232877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320049495.1U Active CN219405277U (en) 2023-01-09 2023-01-09 Plastic product processing mould convenient to drawing of patterns

Country Status (1)

Country Link
CN (1) CN219405277U (en)

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