CN216804231U - Large-area inclined ejection demoulding mechanism for injection molding of plastic beach deck chair - Google Patents
Large-area inclined ejection demoulding mechanism for injection molding of plastic beach deck chair Download PDFInfo
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- CN216804231U CN216804231U CN202122764093.3U CN202122764093U CN216804231U CN 216804231 U CN216804231 U CN 216804231U CN 202122764093 U CN202122764093 U CN 202122764093U CN 216804231 U CN216804231 U CN 216804231U
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Abstract
The utility model belongs to the technical field of molds, and particularly relates to an injection molding large-area pitched roof demolding mechanism for a plastic beach reclining chair. The utility model comprises an injection lower die, wherein a bottom bearing plate is arranged below the injection lower die, and a multidirectional large-area inclined ejection demoulding assembly capable of reciprocating linearly is arranged on the bottom bearing plate. In the injection molding process, the injection molding part is used for assisting in molding the plastic beach chair plastic part, after injection molding, the mold is opened, the multi-azimuth large-area pitched roof demolding component is moved, the molded plastic beach chair plastic part is ejected through the multi-azimuth large-area pitched roof demolding component, the multi-azimuth synchronous pitched roof structure is adopted, the ejection area is large, the ejection accuracy and efficiency are high, in the moving process of the multi-azimuth large-area pitched roof demolding component, the multi-azimuth large-area pitched roof demolding component is limited by the deviation prevention limiting part, the ejection accuracy is further improved, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection molding large-area pitched roof demolding mechanism for a plastic beach deck chair.
Background
A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and endows a plastic product with complete configuration and accurate dimension. At present, the present plastics sandy beach deck chair generally adopts injection mold to produce and makes, and after injection moulding, need mould the piece ejecting, because the structure reason of sandy beach deck chair, need adopt to push up the mechanism to one side to carry out ejecting, present to one side pushes up the mechanism at ejecting in-process, adopts the unilateral ejecting, and ejecting area is less, and ejecting accuracy and efficiency are comparatively general.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a plastic chair mold stripping mechanism is disclosed in a chinese patent application No. [ application number: 200920113299.6] including a cavity, a moving die and a core, a die cavity is formed among the cavity, the moving die and the core, a sprue and a hot runner are arranged in the cavity, a hot runner plate and a hot runner pressure plate are arranged at the hot runner port, a positioning ring is arranged in the hot runner pressure plate, the injection molding machine is characterized in that an oil cylinder is arranged in the core, an ejection block is arranged in the die cavity, an oil filling hole of the oil cylinder is matched with the ejection block, a sprue insert is arranged in the core, the sprue insert is in inclined surface matching with a hot runner nozzle, and the ejection block is contacted with the sprue insert. The product oil cylinder is ejected reliably, the pouring gate is trimmed automatically, the ejected product does not need manual trimming, the pouring gate insert is adopted to be matched with the hot runner nozzle in an inclined plane, the action is accurately matched every time, glue leakage is less, and the product rejection rate is low. However, in the ejection process, the ejection area of the scheme is still small, and the defects of general ejection accuracy and efficiency exist.
Disclosure of Invention
The utility model aims to solve the problems and provides a large-area inclined ejection demoulding mechanism for injection molding of a plastic beach deck chair.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a plastics beach deck chair large tracts of land pushes up demoulding mechanism to one side, is including the lower mould of moulding plastics, the lower mould below of moulding plastics be equipped with bottom bearing board, bottom bearing board on be equipped with can follow straight reciprocating motion's diversified large tracts of land pushes up drawing of patterns subassembly to one side, diversified large tracts of land push up drawing of patterns subassembly to one side be located between the lower mould of moulding plastics and the bottom bearing board, mould plastics and still be equipped with between lower mould and the bottom bearing board and prevent spacing portion to one side, diversified large tracts of land push up drawing of patterns subassembly to one side and prevent that the position of spacing portion to one side is corresponding, the lower mould of moulding plastics on be equipped with the injection moulding piece, diversified large tracts of land push up drawing of patterns subassembly to one side and injection moulding piece's position corresponding.
In the injection molding large-area inclined ejection demolding mechanism for the plastic beach deck chair, the multi-azimuth large-area inclined ejection demolding component comprises an ejector rod fixing plate arranged on a bottom supporting plate, an end inclined ejection demolding part and an edge inclined ejection demolding part are arranged on the ejector rod fixing plate, and the end inclined ejection demolding part and the edge inclined ejection demolding part correspond to the injection molding part respectively in position.
In the injection molding large-area inclined ejection demoulding mechanism for the plastic beach deck chair, the end inclined ejection demoulding part comprises a plurality of end inclined ejector rods arranged on an ejector rod fixing plate, the end inclined ejector rods are distributed in a rectangular array along the central point of the ejector rod fixing plate, the ejector rod fixing plate is provided with an end connecting piece, and the end inclined ejector rods are in sliding fit with the end connecting piece.
In the injection molding large-area inclined ejection demoulding mechanism of the plastic beach deck chair, the end connecting piece comprises a plurality of end connecting frames arranged on the ejector rod fixing plate, the end connecting frames are distributed in a rectangular array along the central point of the ejector rod fixing plate, and first connecting sliding blocks are arranged in the end connecting frames and connected with the inclined ejector rods at the ends.
In the injection molding large-area inclined-top demolding mechanism for the plastic beach deck chair, the first connecting slide block is in sliding fit with the end connecting frame.
In the injection molding large-area inclined ejection demolding mechanism for the plastic beach deck chair, the edge inclined ejection demolding part comprises a plurality of edge inclined ejector rods arranged on an ejector rod fixing plate, the edge inclined ejector rods are symmetrically arranged along the central line of the ejector rod fixing plate, edge connecting parts are arranged on the ejector rod fixing plate, and the edge connecting parts are connected with the edge inclined ejector rods.
In the injection molding large-area inclined ejection demoulding mechanism of the plastic beach deck chair, the edge connecting pieces comprise a plurality of edge connecting frames arranged on the ejector rod fixing plate, the edge connecting frames are symmetrically arranged along the central line of the ejector rod fixing plate, the edge connecting frames are provided with second connecting blocks, and the second connecting blocks are connected with the inclined ejector rods of the edges.
In the injection molding large-area inclined ejection demoulding mechanism of the plastic beach deck chair, the second connecting block is in sliding fit with the edge connecting frame, the top of the edge inclined ejector rod is provided with the ejection block, and the ejection block corresponds to the position of an injection molding piece.
In the injection molding large-area inclined ejection demoulding mechanism of the plastic beach deck chair, the deviation prevention limiting part comprises a deviation prevention iron arranged between the injection molding lower die and the bottom bearing plate, and the ejector rod fixing plate is in sliding fit with the deviation prevention iron.
In the injection molding large-area inclined ejection demoulding mechanism of the plastic beach deck chair, the injection molding part comprises an injection molding plate arranged on an injection molding lower die, and the end inclined ejection rod and the edge inclined ejection rod respectively correspond to the injection molding plate.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the injection molding part is used for assisting in molding the plastic beach chair plastic part, after injection molding, the mold is opened, the multi-azimuth large-area pitched roof demolding component is moved, the molded plastic beach chair plastic part is ejected through the multi-azimuth large-area pitched roof demolding component, the multi-azimuth synchronous pitched roof structure is adopted, the ejection area is large, the ejection accuracy and efficiency are high, the multi-azimuth large-area pitched roof demolding component is limited by the deviation prevention limiting part in the moving process of the multi-azimuth large-area pitched roof demolding component, the ejection accuracy is further improved, and the practicability is high.
2. According to the utility model, the end part oblique ejector rod is connected with the end part connecting frame through the first connecting sliding block and the second connecting block, and the side part oblique ejector rod is connected with the side part connecting frame, so that the end part oblique ejector rod and the side part oblique ejector rod can smoothly finish oblique ejection in the ejection process.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is an exploded view in another aspect of the utility model.
Fig. 3 is a partial structural schematic diagram of the present invention.
Fig. 4 is a partial structural view in another aspect of the present invention.
In the figure: the injection molding device comprises an injection molding lower die 1, a bottom supporting plate 2, a multi-azimuth large-area inclined ejection demolding component 3, an anti-deviation limiting part 4, an injection molding part 5, an ejector rod fixing plate 6, an end inclined ejection demolding part 7, an edge inclined ejection demolding part 8, an end inclined ejector rod 9, an end connecting part 10, an end connecting frame 11, a first connecting slide block 12, an edge inclined ejector rod 13, an edge connecting part 14, an edge connecting frame 15, a second connecting block 16, an ejection block 17, anti-deviation iron 18 and an injection molding plate 19.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a plastics beach deck chair large tracts of land pushes up demoulding mechanism to one side of moulding plastics, including moulding plastics lower mould 1, moulding plastics lower mould 1 below be equipped with bottom bearing board 2, bottom bearing board 2 on be equipped with can follow straight reciprocating motion's diversified large tracts of land pushes up demoulding component 3 to one side, diversified large tracts of land push up demoulding component 3 to one side be located moulding plastics lower mould 1 and bottom bearing board 2 between, mould plastics lower mould 1 and bottom bearing board 2 between still be equipped with and prevent partially spacing portion 4, diversified large tracts of land push up demoulding component 3 to one side with prevent partially spacing portion 4's position corresponding, mould plastics lower mould 1 on be equipped with injection moulding piece 5, diversified large tracts of land push up demoulding component 3 to one side and injection moulding piece 5's position corresponding.
In this embodiment, in the injection molding process, injection molding spare 5 is used for the plastic beach chair of auxiliary molding to mould the piece, bottom bearing board 2 is used for the installation to place diversified large tracts of land angle ejection of patterns subassembly 3, after injection molding, the die sinking, remove diversified large tracts of land angle ejection of patterns subassembly 3, it is ejecting to mould the piece through the plastics beach chair after diversified large tracts of land angle ejection of patterns subassembly 3 will be formed, adopt diversified synchronous angle ejection structure, ejecting area is great, ejecting accuracy and efficiency are higher, in diversified large tracts of land angle ejection of patterns subassembly 3 removal process, play limiting displacement to diversified large tracts of land angle ejection of patterns subassembly 3 through preventing spacing portion 4 partially, ejecting accuracy is further improved, the practicality is stronger.
Referring to fig. 3 and 4, the multi-azimuth large-area pitched roof demolding assembly 3 comprises a top rod fixing plate 6 arranged on the bottom supporting plate 2, an end pitched roof demolding part 7 and an edge pitched roof demolding part 8 are arranged on the top rod fixing plate 6, and the end pitched roof demolding part 7 and the edge pitched roof demolding part 8 correspond to the injection molding part 5 respectively.
Specifically, the ejector rod fixing plate 6 is used for connecting and fixing the end inclined ejection stripping module 7 and the edge inclined ejection stripping module 8, in the ejection process, the ejector rod fixing plate 6 is moved, the end inclined ejection stripping module 7 and the edge inclined ejection stripping module 8 are driven to synchronously move through the ejector rod fixing plate 6, the molded plastic beach chair plastic part is ejected, and due to the adoption of the end and edge synchronous inclined ejection structure, the ejection area is large, and the ejection accuracy and efficiency are high.
Referring to fig. 3 and 4, the end inclined ejection and release module 7 includes a plurality of end inclined ejector rods 9 disposed on the ejector rod fixing plate 6, the end inclined ejector rods 9 are distributed in a rectangular array along a central point of the ejector rod fixing plate 6, the ejector rod fixing plate 6 is provided with an end connecting member 10, and the end inclined ejector rods 9 are in sliding fit with the end connecting member 10.
In this embodiment, in ejecting in-process, remove ejector pin fixed plate 6, drive tip oblique ejector pin 9 through ejector pin fixed plate 6 and remove, ejecting the tip of the plastics sandy beach chair plastic part after will shaping, end connection spare 10 is used for playing the connection effect to tip oblique ejector pin 9, and tip oblique ejector pin 9 is the slope setting, and the oblique top effect is better.
The end connecting piece 10 comprises a plurality of end connecting frames 11 arranged on the ejector rod fixing plate 6, the end connecting frames 11 are distributed in a rectangular array mode along the central point of the ejector rod fixing plate 6, first connecting sliding blocks 12 are arranged in the end connecting frames 11, and the first connecting sliding blocks 12 are connected with the end inclined ejector rods 9.
In this embodiment, the end portion lifter 9 and the end portion connecting frame 11 are connected by the first connecting slider 12, so that the end portion lifter 9 can smoothly complete lifter in the ejection process.
As shown in fig. 4, the first connecting slider 12 is slidably engaged with the end connecting frame 11.
The side inclined ejection demoulding component 8 comprises a plurality of side inclined ejector rods 13 arranged on the ejector rod fixing plate 6, the side inclined ejector rods 13 are symmetrically arranged along the central line of the ejector rod fixing plate 6, side connecting pieces 14 are arranged on the ejector rod fixing plate 6, and the side connecting pieces 14 are connected with the side inclined ejector rods 13.
In this embodiment, in ejecting in-process, remove ejector pin fixed plate 6, drive the oblique ejector pin 13 of limit portion through ejector pin fixed plate 6 and remove, ejecting the tip of the plastics sandy beach chair plastic part after will shaping, limit portion connecting piece 14 is used for playing the connection effect to the oblique ejector pin 13 of limit portion, and the oblique ejector pin 13 of limit portion is the slope setting, and the oblique top effect is better.
The edge connecting piece 14 comprises a plurality of edge connecting frames 15 arranged on the ejector rod fixing plate 6, the edge connecting frames 15 are symmetrically arranged along the central line of the ejector rod fixing plate 6, second connecting blocks 16 are arranged on the edge connecting frames 15, and the second connecting blocks 16 are connected with the edge inclined ejector rods 13.
In this embodiment, the side lifter 13 and the side connecting frame 15 are connected by the second connecting block 16, so that the side lifter 13 can smoothly perform lifter in the ejection process.
Referring to fig. 4, the second connecting block 16 is slidably engaged with the side connecting frame 15, the top of the side lifter 13 is provided with an ejector block 17, and the ejector block 17 corresponds to the injection-molded part 5.
In the embodiment, the ejection block 17 improves the ejection area of the edge part in the ejection process of the edge part inclined ejector rod 13, and the ejection effect is good.
Referring to fig. 1 and 2, the deviation-preventing limiting part 4 comprises deviation-preventing iron 18 arranged between the injection lower die 1 and the bottom supporting plate 2, and the ejector rod fixing plate 6 is in sliding fit with the deviation-preventing iron 18.
In the embodiment, in the moving process of the ejector rod fixing plate 6, through the sliding fit between the ejector rod fixing plate 6 and the anti-bias iron 18, the ejector rod fixing plate 6 can be prevented from generating angle deviation in the moving process, and the displacement precision and the ejection effect of the end part oblique ejector rod 9 and the side part oblique ejector rod 13 are improved.
Referring to fig. 1, the injection molding part 5 includes an injection molding plate 19 disposed on the lower injection mold 1, and the end lifter 9 and the side lifter 13 correspond to the injection molding plate 19 respectively.
In this embodiment, the injection molding plate 19 is used to assist in molding the plastic molding of the plastic beach reclining chair, and the molding precision is good.
The working principle of the utility model is as follows:
in the injection molding process, the injection molding plate 19 is used for assisting in molding the plastic beach chair plastic piece, the bottom supporting plate 2 is used for installing and placing the ejector rod fixing plate 6,
after injection molding, the mold is opened, the ejector rod fixing plate 6 is moved, the end part oblique ejector rod 9 and the edge part oblique ejector rod 13 are driven to move by the ejector rod fixing plate 6, the molded plastic beach chair plastic part is ejected by the movement of the end part oblique ejector rod 9 and the edge part oblique ejector rod 13, the ejection area is large, the ejection accuracy and efficiency are high by adopting a multi-direction synchronous oblique ejection structure of the end part and the edge part,
the end part inclined ejector rod 9 is connected with the end part connecting frame 11 through the first connecting slide block 12, so that the end part inclined ejector rod 9 can smoothly finish inclined ejection in the ejection process, the edge part inclined ejector rod 13 is connected with the edge part connecting frame 15 through the second connecting block 16, so that the edge part inclined ejector rod 13 can smoothly finish inclined ejection in the ejection process,
in the moving process of the multidirectional large-area pitched roof demoulding component 3, the ejector rod fixing plate 6 is prevented from generating angle deviation in the moving process through sliding fit between the ejector rod fixing plate 6 and the anti-bias iron 18, and the displacement precision and the ejection effect of the end part pitched roof rod 9 and the side part pitched roof rod 13 are improved.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the utility model.
Although the terms of the injection lower die 1, the bottom supporting plate 2, the multi-directional large-area angle top demoulding component 3, the deviation-proof limiting part 4, the injection moulding part 5, the ejector rod fixing plate 6, the end angle top demoulding part 7, the edge angle top demoulding part 8, the end angle ejector rod 9, the end connecting part 10, the end connecting frame 11, the first connecting slide block 12, the edge angle ejector rod 13, the edge connecting part 14, the edge connecting frame 15, the second connecting block 16, the ejector block 17, the deviation-proof iron 18, the injection moulding plate 19 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (3)
1. The utility model provides a plastics beach deck chair large tracts of land pushes up demoulding mechanism to one side, includes injection moulding lower mould (1), its characterized in that, injection moulding lower mould (1) below be equipped with bottom bearing board (2), bottom bearing board (2) on be equipped with can follow straight reciprocating motion diversified large tracts of land to one side ejection of mould subassembly (3), diversified large tracts of land to one side ejection of mould subassembly (3) be located between injection moulding lower mould (1) and bottom bearing board (2), injection moulding lower mould (1) and bottom bearing board (2) between still be equipped with prevent partially spacing portion (4), diversified large tracts of land to one side ejection of mould subassembly (3) and prevent partially spacing portion (4) the position corresponding, injection moulding lower mould (1) on be equipped with injection moulding piece (5), diversified oblique ejection of mould subassembly (3) and injection moulding piece (5) the position corresponding, the multi-azimuth large-area inclined ejection demoulding assembly (3) comprises an ejector rod fixing plate (6) arranged on a bottom bearing plate (2), wherein the ejector rod fixing plate (6) is provided with an end inclined ejection demoulding part (7) and an edge inclined ejection demoulding part (8), the end inclined ejection demoulding part (7) and the edge inclined ejection demoulding part (8) are respectively corresponding to the position of an injection moulding part (5), the end inclined ejection demoulding part (7) comprises a plurality of end inclined ejector rods (9) arranged on the ejector rod fixing plate (6), the end inclined ejector rods (9) are distributed in a rectangular array along the central point of the ejector rod fixing plate (6), the ejector rod fixing plate (6) is provided with an end connecting part (10), the end inclined ejector rods (9) are in sliding fit with the end connecting part (10), the end connecting part (10) comprises a plurality of end connecting frames (11) arranged on the ejector rod fixing plate (6), the device is characterized in that a plurality of end connecting frames (11) are distributed in a rectangular array along the central point of a mandril fixing plate (6), a first connecting slide block (12) is arranged in each end connecting frame (11), the first connecting slide block (12) is connected with an end inclined mandril (9), the first connecting slide block (12) is in sliding fit with the end connecting frames (11), each edge inclined jacking demoulding part (8) comprises a plurality of edge inclined mandrils (13) arranged on the mandril fixing plate (6), the edge inclined mandrils (13) are symmetrically arranged along the central line of the mandril fixing plate (6), edge connecting pieces (14) are arranged on the mandril fixing plate (6), the edge connecting pieces (14) are connected with the edge inclined mandrils (13), and the edge connecting pieces (14) comprise a plurality of edge connecting frames (15) arranged on the mandril fixing plate (6), a plurality of limit link (15) set up along ejector pin fixed plate (6) central line symmetry, limit link (15) on be equipped with second connecting block (16), second connecting block (16) link to each other with limit lifter (13), second connecting block (16) and limit link (15) looks sliding fit, limit lifter (13) top be equipped with ejecting piece (17), ejecting piece (17) and the position of moulding plastics formed part (5) corresponding.
2. The injection molding large-area inclined top demoulding mechanism of the plastic beach deck chair according to claim 1, wherein the deviation-preventing limiting part (4) comprises deviation-preventing iron (18) arranged between the injection molding lower die (1) and the bottom bearing plate (2), and the ejector rod fixing plate (6) is in sliding fit with the deviation-preventing iron (18).
3. The injection molding large-area inclined-top demoulding mechanism of the plastic beach lounge chair according to claim 2, wherein the injection molding part (5) comprises an injection molding plate (19) arranged on the injection lower die (1), and the end inclined top rods (9) and the edge inclined top rods (13) respectively correspond to the positions of the injection molding plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764093.3U CN216804231U (en) | 2021-11-11 | 2021-11-11 | Large-area inclined ejection demoulding mechanism for injection molding of plastic beach deck chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764093.3U CN216804231U (en) | 2021-11-11 | 2021-11-11 | Large-area inclined ejection demoulding mechanism for injection molding of plastic beach deck chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216804231U true CN216804231U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122764093.3U Active CN216804231U (en) | 2021-11-11 | 2021-11-11 | Large-area inclined ejection demoulding mechanism for injection molding of plastic beach deck chair |
Country Status (1)
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|---|---|
| CN (1) | CN216804231U (en) |
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2021
- 2021-11-11 CN CN202122764093.3U patent/CN216804231U/en active Active
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