CN219028374U - Reset mechanism of plastic plate processing device - Google Patents
Reset mechanism of plastic plate processing device Download PDFInfo
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- CN219028374U CN219028374U CN202320104474.5U CN202320104474U CN219028374U CN 219028374 U CN219028374 U CN 219028374U CN 202320104474 U CN202320104474 U CN 202320104474U CN 219028374 U CN219028374 U CN 219028374U
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Abstract
The utility model discloses a resetting mechanism of a plastic plate processing device, which relates to the technical field of resetting mechanisms and comprises a plastic plate processing platform, wherein a lower die is arranged at the upper end of the plastic plate processing platform, a buffer cavity is formed in the lower die, the resetting mechanism is arranged at the position of the right lower end of the lower die, and a protection unit is movably connected to the inner wall of the plastic plate processing platform. According to the utility model, the hydraulic cylinder, the hydraulic push rod and the jacking component are matched, so that the jacking component can be lifted by mechanical automation, the ejection and the reset of the plastic plate die are ensured, the safe production of the die is ensured, the reliability of connection is improved, the jacking component is abutted by the matched hinged supporting rod and the abutting roller, and when the jacking component is contacted with the bottom surface of the inner cavity of the lower die, the reset spring can assist the ejection and the contraction of the jacking component by utilizing the elastic acting force of the reset spring, so that the reset effect of the jacking component is realized.
Description
Technical Field
The utility model relates to the technical field of reset mechanisms, in particular to a reset mechanism of a plastic plate processing device.
Background
In the processing of moulding board production, can carry out injection moulding stamping forming to moulding board, after the shaping, in order to be convenient for take out injection moulding product, injection mold needs to set up the ejection mechanism that can outwards push out moulding board from the die cavity, ejection mechanism generally includes ejector pin plate and reset spring, wherein, reset spring's effect is that the messenger ejector pin plate resets in advance before the mould is closed to protect the mould, but because in actual production, reset spring can probably be unable normal effect because of being blocked etc. condition, lead to ejection mechanism to fall back in place, the mould steps on the mould, make preceding mould or other mould parts damaged.
The publication number is: the thimble plate reset buffer mechanism for the injection mold comprises a fixed bracket, wherein the inner side of the top end surface of the fixed bracket is fixedly connected with a fixed mold; when the injection molding is performed, the end part of the thimble is leveled with the surface of the die holder, when the movable seat is reset through the hydraulic push rod, the positioning inserted rod is separated from the fixed die under the connection of the strong spring, and the strong spring can jack up the movable mounting plate at the moment, the movable mounting plate is matched with the ejection spring to move the thimble plate upwards, so that the thimble plate can be reset, the protection of the thimble plate is high no matter when the injection molding is performed or after the injection molding is performed, and the economic loss caused by damage of parts is avoided.
In order to solve the problem that the ejector pin plate and the ejector pin are damaged, the prior art adopts a mode of setting a flexible protection base to process, but the problem that the spring possibly clamps when resetting, so that the lower die cannot be protected in place when resetting, and the processing efficiency of the plastic plate is affected can also occur.
Disclosure of Invention
The utility model aims to provide a resetting mechanism of a plastic plate processing device, so as to solve the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the plastic plate processing device reset mechanism comprises a plastic plate processing platform, wherein a lower die is arranged at the upper end of the plastic plate processing platform, a buffer cavity is formed in the lower die, a reset mechanism is arranged at the position of the right lower end of the lower die, and a protection unit is movably connected to the inner wall of the plastic plate processing platform;
the resetting mechanism comprises a hydraulic jacking unit and an automatic jacking unit, and the hydraulic jacking unit is arranged in the middle of the automatic jacking unit;
the protection unit comprises a limiting unit and a buffer unit, wherein the lower surface of the buffer unit is fixedly connected with the inner surface of the limiting unit.
The technical scheme of the utility model is further improved as follows: the hydraulic jacking unit comprises a hydraulic cylinder, and the lower surface of the hydraulic cylinder is fixedly connected with the bottom surface of the inner cavity of the buffer cavity.
By adopting the technical scheme, the ejection assembly is used for driving the ejection assembly to carry out abutting and ejection on the injection molding product through the cooperation of the hydraulic cylinders.
The technical scheme of the utility model is further improved as follows: the hydraulic pushing rod is fixedly arranged at the output end of the hydraulic cylinder, and the top punching assembly movably connected with the inner wall of the lower end of the lower die is fixedly arranged on the outer surface of the upper end of the hydraulic pushing rod.
By adopting the technical scheme, the hydraulic push rod is matched with the jacking component, so that the safety production effect on the injection mold is realized.
The technical scheme of the utility model is further improved as follows: the limiting unit comprises a limiting plate, the upper end of the limiting plate is hinged with a hinged supporting rod, and the other end of the hinged supporting rod is hinged with the lower surface of the jacking component.
By adopting the technical scheme, the auxiliary butt joint is used for being in auxiliary butt joint with the bottom of the jacking component through the cooperation of the hinged butt rod.
The technical scheme of the utility model is further improved as follows: the automatic top die unit comprises a butt roller, and the outer surface of the butt roller is in rolling connection with the inner wall of a limit groove formed below the top punch assembly.
By adopting the technical scheme, the distance of the movement of the abutting roller is adjusted through the mutual matching of the limiting groove and the abutting roller.
The technical scheme of the utility model is further improved as follows: the fixed block is fixedly arranged between the inner sides of the hydraulic push rods, and a reset spring fixedly connected with the upper surface of the limiting plate is fixedly arranged on the lower surface of the fixed block.
By adopting the technical scheme, the auxiliary jacking and resetting device is used for assisting the jacking and resetting of the processing device through the elastic expansion capacity of the resetting spring.
The technical scheme of the utility model is further improved as follows: the buffer unit comprises an elastic arc-shaped plate and a buffer bag ball, the lower surfaces of the two ends of the elastic arc-shaped plate are fixedly connected with the bottom surface of an inner cavity of an auxiliary limiting movable groove formed in the inner wall of the plastic plate processing platform respectively, and the upper surface of the elastic arc-shaped plate is mutually abutted with the lower surface of the limiting plate.
By adopting the technical scheme, the elastic arc-shaped plate is matched with the buffer bag ball, so that the integral protection effect on equipment during stamping of injection products is achieved.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a resetting mechanism of a plastic plate processing device, which adopts the common cooperation between a hydraulic unit and an automatic ejector die unit to realize the effects of ejecting a processed plastic plate and realizing automatic resetting, and can utilize the automation of a machine to lift the ejector die assembly through the cooperation between a hydraulic cylinder, a hydraulic push rod and the ejector die assembly to ensure the ejection and resetting of a plastic plate die, ensure the safe production of the die, increase the reliability of connection, utilize the cooperation between a hinged abutting rod and an abutting roller to abut the ejector die assembly, and utilize the elastic acting force of a resetting spring to assist the ejection and contraction of the ejector die assembly when the ejector die assembly is contacted with the bottom surface of an inner cavity of a lower die, thereby realizing the resetting effect of the ejector die assembly.
2. The utility model provides a resetting mechanism of a plastic plate processing device, which solves the problem that the lower die cannot be protected in place when in resetting and the processing efficiency of the plastic plate is affected by adopting the common cooperation between a limiting unit and a buffering unit, and provides a limiting effect for the ejection resetting of a top buffering component through the mutual cooperation of a movable groove and the limiting plate, so that the stable effect of the lifting of the limiting plate is ensured, the protection of the limiting plate is ensured by utilizing the elastic telescopic effect of an elastic arc plate and a buffering balloon, the damage of equipment caused by the pressure of injection molding and punching is avoided, and the whole service life of the mechanism is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a plastic plate processing platform according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic view of a partial perspective cross-sectional structure of the protection unit of the present utility model.
In the figure: 1. a plastic plate processing platform; 11. a lower die; 2. a reset mechanism; 3. a protection unit; 211. a hydraulic cylinder; 212. a hydraulic push rod; 213. a top punch assembly; 221. a hinged supporting rod; 222. a contact roller; 223. a fixed block; 224. a return spring; 311. a movable groove; 312. a limiting plate; 321. an elastic arcuate plate; 322. and (3) buffering the balloon.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a resetting mechanism of a plastic plate processing device, which comprises a plastic plate processing platform 1, wherein a lower die 11 is arranged at the upper end of the plastic plate processing platform 1, a buffer cavity is arranged in the lower die 11, a resetting mechanism 2 is arranged at the position of the right lower end of the lower die 11, and a protection unit 3 is movably connected on the inner wall of the plastic plate processing platform 1; the reset mechanism 2 comprises a hydraulic jacking unit and an automatic jacking unit, wherein the hydraulic jacking unit is arranged in the middle of the automatic jacking unit; the protection unit 3 comprises a limiting unit and a buffer unit, the lower surface of the buffer unit is fixedly connected with the inner surface of the limiting unit, the hydraulic jacking unit comprises a hydraulic cylinder 211, the lower surface of the hydraulic cylinder 211 is fixedly connected with the bottom surface of the inner cavity of the buffer cavity, a hydraulic push rod 212 is fixedly arranged at the output end of the hydraulic cylinder 211, a jacking component 213 movably connected with the inner wall of the lower end of the lower die 11 is fixedly arranged at the outer surface of the upper end of the hydraulic push rod 212, the hydraulic cylinder 211, the hydraulic push rod 212 and the jacking component 213 are matched, the mechanical automatic jacking component 213 can be utilized to lift, the ejection and the resetting of a plastic plate die are ensured, the safe production of the die is ensured, and the reliability of connection is improved.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the limiting unit comprises a limiting plate 312, the upper end of the limiting plate 312 is hinged with a hinged supporting rod 221, the other end of the hinged supporting rod 221 is hinged with the lower surface of the top punch assembly 213, the automatic top die unit comprises a supporting roller 222, the outer surface of the supporting roller 222 is in rolling connection with the inner wall of a limiting groove formed below the top punch assembly 213, the supporting roller 222 is matched with the supporting roller 222 through the hinged supporting rod 221, the top punch assembly 213 is abutted, when the top punch assembly 213 is in contact with the bottom surface of the inner cavity of the lower die 11, the reset spring 224 can assist in ejection and shrinkage of the top punch assembly 213 by means of elastic acting force, the reset effect of the top punch assembly 213 is achieved, and the yield of injection products is improved.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, fixed block 223 is fixedly installed between the inner sides of hydraulic push rod 212, reset spring 224 fixedly connected with the upper surface of limiting plate 312 is fixedly installed on the lower surface of fixed block 223, the buffer unit comprises elastic arc plate 321 and buffer bag ball 322, the lower surfaces of the two ends of elastic arc plate 321 are fixedly connected with the inner cavity bottom surface of auxiliary limiting movable groove 311 formed in the inner wall of plastic plate processing platform 1 respectively, the upper surface of elastic arc plate 321 is mutually abutted with the lower surface of limiting plate 312, limiting effect is provided for ejection reset of ejection assembly 213 through the mutual cooperation of movable groove 311 and limiting plate 312, the stable effect of lifting of limiting plate 312 is ensured, the elastic telescopic effect of elastic arc plate 321 and buffer bag ball 322 is utilized, protection of limiting plate 312 is ensured, equipment damage caused by the pressure of injection molding stamping is avoided, and the whole service life of the mechanism is prolonged.
The working principle of the reset mechanism of the plastic plate processing device is specifically described below.
As shown in fig. 1-4, during operation, firstly, a worker performs injection molding and stamping on a plastic plate, so that the plastic plate is formed in the lower die 11 by stamping, after waiting for a certain forming time, the hydraulic cylinder 211 is controlled to be opened, so that the hydraulic push rod 212 drives the top punch assembly 213 to push upwards, the die in the lower die 11 is ejected, the reverse elastic acting force of the return spring 224 is utilized to drive the hinged support rod 221 and the support roller 222 to reset the bottom of the top punch assembly 213, and in addition, the protection of the limiting plate 312 is ensured by the mutual cooperation of the elastic arc plate 321 and the buffer bag ball 322, so that the damage of equipment caused by the pressure of injection molding and stamping is avoided.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. Mould board processingequipment canceling release mechanical system, including moulding board processing platform (1), its characterized in that: the upper end of the plastic plate processing platform (1) is provided with a lower die (11), a buffer cavity is formed in the lower die (11), a reset mechanism (2) is arranged at the position of the right lower end of the lower die (11), and a protection unit (3) is movably connected to the inner wall of the plastic plate processing platform (1);
the resetting mechanism (2) comprises a hydraulic jacking unit and an automatic jacking unit, and the hydraulic jacking unit is arranged in the middle of the automatic jacking unit;
the protection unit (3) comprises a limiting unit and a buffer unit, wherein the lower surface of the buffer unit is fixedly connected with the inner surface of the limiting unit.
2. The plastic panel processing device reset mechanism according to claim 1, wherein: the hydraulic jacking unit comprises a hydraulic cylinder (211), and the lower surface of the hydraulic cylinder (211) is fixedly connected with the bottom surface of the inner cavity of the buffer cavity.
3. The plastic panel processing device reset mechanism according to claim 2, wherein: the hydraulic ram (212) is fixedly arranged at the output end of the hydraulic cylinder (211), and a jacking component (213) movably connected with the inner wall of the lower end of the lower die (11) is fixedly arranged on the outer surface of the upper end of the hydraulic ram (212).
4. The plastic panel processing device reset mechanism according to claim 1, wherein: the limiting unit comprises a limiting plate (312), the upper end of the limiting plate (312) is hinged with a hinged supporting rod (221), and the other end of the hinged supporting rod (221) is hinged with the lower surface of the jacking component (213).
5. The plastic panel processing device reset mechanism according to claim 1, wherein: the automatic top die unit comprises an abutting roller (222), and the outer surface of the abutting roller (222) is in rolling connection with the inner wall of a limit groove formed below the top punch assembly (213).
6. A plastic panel processing apparatus reset mechanism according to claim 3, wherein: a fixed block (223) is fixedly arranged between the inner sides of the hydraulic push rods (212), and a reset spring (224) fixedly connected with the upper surface of the limiting plate (312) is fixedly arranged on the lower surface of the fixed block (223).
7. The plastic panel processing device reset mechanism according to claim 1, wherein: the buffer unit comprises an elastic arc plate (321) and a buffer bag ball (322), wherein the lower surfaces of the two ends of the elastic arc plate (321) are respectively fixedly connected with the bottom surface of an inner cavity of an auxiliary limiting movable groove (311) formed in the inner wall of the plastic plate processing platform (1), and the upper surface of the elastic arc plate (321) is mutually abutted with the lower surface of the limiting plate (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320104474.5U CN219028374U (en) | 2023-02-03 | 2023-02-03 | Reset mechanism of plastic plate processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320104474.5U CN219028374U (en) | 2023-02-03 | 2023-02-03 | Reset mechanism of plastic plate processing device |
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| Publication Number | Publication Date |
|---|---|
| CN219028374U true CN219028374U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320104474.5U Active CN219028374U (en) | 2023-02-03 | 2023-02-03 | Reset mechanism of plastic plate processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117227094A (en) * | 2023-08-11 | 2023-12-15 | 昆山鑫艾升特智能科技有限公司 | Hot runner injection mold system for deep hole plate |
-
2023
- 2023-02-03 CN CN202320104474.5U patent/CN219028374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117227094A (en) * | 2023-08-11 | 2023-12-15 | 昆山鑫艾升特智能科技有限公司 | Hot runner injection mold system for deep hole plate |
| CN117227094B (en) * | 2023-08-11 | 2024-05-14 | 深圳市恒金塑胶模具有限公司 | Hot runner injection mold system for deep hole plate |
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