CN216992870U - Injection molding device for production of lower platform for sunshade umbrella - Google Patents
Injection molding device for production of lower platform for sunshade umbrella Download PDFInfo
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- CN216992870U CN216992870U CN202220170883.0U CN202220170883U CN216992870U CN 216992870 U CN216992870 U CN 216992870U CN 202220170883 U CN202220170883 U CN 202220170883U CN 216992870 U CN216992870 U CN 216992870U
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Abstract
The utility model discloses an injection molding device for bottom production of sunshade umbrellas, which comprises an upper template, an upper mold cavity, fixed plates, movable blocks and a first connecting plate, wherein the upper mold cavity is arranged at the lower end of the upper template, two first guide posts are symmetrically arranged at the lower end of the upper mold cavity, the first guide posts are fixedly connected with the upper mold cavity through screws, the two movable blocks are arranged at the inner side of the upper mold cavity, the fixed plates are arranged at two sides of the two movable blocks, the two fixed plates are arranged at the upper end of the first connecting plate, and a second connecting plate is arranged below the first connecting plate. According to the utility model, under the elastic force action of the second spring, the two movable blocks are separated from each other, and under the action of the lower ejector pin, a formed product is ejected out, so that incomplete or unseparated separation of the two movable blocks is avoided, the product is clamped in the forming cavity on the inner side of the movable blocks, and the difficulty in product blanking is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection molding device for bottom production of a sunshade.
Background
The umbrella is a life apparatus used for shading sun or shielding rain, snow and the like, and mainly comprises umbrella cloth, an umbrella rod, umbrella ribs and an umbrella handle, wherein the umbrella rod is equivalent to the trunk of a tree and mainly plays a role in supporting, the umbrella ribs are equivalent to the branches of the tree and are used for opening and shielding a space, the umbrella cloth is used for preventing rain and snow from falling on a person, and a lower platform hinged with the umbrella ribs is arranged on the umbrella rod.
The Chinese patent with the application number of 20182000423 discloses an injection mold for a sunshade umbrella lower platform, relates to mold design, solves the problem of low production efficiency of the lower platform, and comprises a fixed mold group and a movable mold group, wherein the fixed mold group comprises a first fixed mold block, a second fixed mold block and a first pore-forming mold core, a mold closing cavity is formed in the second fixed mold block, an upper runner is further formed in the second fixed mold block, and injection molding openings are formed in the first fixed mold block and the second fixed mold block; the movable mould group comprises a first movable mould block, a second movable mould block, a supporting block, a third movable mould block, two forming blocks provided with plastic cavities, a grooving core arranged on a third movable mould block and a second hole forming core fixed on the forming blocks, a shunting channel is arranged on the forming blocks, and after the fixed mould group and the movable mould combined mould, forming cavities are formed among the forming blocks, the first hole forming core, the grooving core and the second hole forming core; plastics can once only condense the complete shape that forms the connector after injecting into the shaping intracavity, has simplified the processing step of product to reach the purpose that improves production efficiency, but the shaping piece of this patent need the alternate segregation when the drawing of patterns, does not set up forcing mechanism and makes both alternate segregation, if do not separate or not separate completely, probably leads to the unable unloading of lower stage, the card is in the shaping intracavity that two shaping pieces formed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide an injection molding device for the production of a sunshade umbrella by a lower platform.
The utility model achieves the above purpose through the following technical scheme:
an injection molding device for bottom production of sunshade comprises an upper template, an upper die cavity, two fixed plates, movable blocks and a first connecting plate, wherein the upper die cavity is arranged at the lower end of the upper template, two first guide pillars are symmetrically arranged at the lower end of the upper die cavity, the first guide pillars are fixedly connected with the upper die cavity through screws, the two movable blocks are arranged on the inner side of the upper die cavity, the fixed plates are arranged on two sides of the two movable blocks, the two fixed plates are arranged at the upper end of the first connecting plate, a second connecting plate is arranged below the first connecting plate, chutes for the first guide pillars to move are formed at the front end and the rear end of the second connecting plate, two supporting blocks are symmetrically arranged below the second connecting plate, a lower die plate is arranged at the lower ends of the two supporting blocks, and a movable plate is arranged between the two supporting blocks and above the lower die plate, the four corners of the movable plate are provided with reset columns, the reset columns are fixedly connected with the movable plate through screws, the outer side of each reset column is provided with a first spring, the inner sides of the four reset columns are provided with 3 ejector pins at equal intervals at the upper end of the movable plate, the two ends of each support block are provided with second guide columns, the inner side of one movable block is provided with 4 second springs, the two sides of each movable block are respectively provided with 2 second springs, a positioning column is arranged between the two second springs at the two sides, and holes corresponding to the second springs and the positioning column are formed in the inner side of the other movable block.
Preferably: the upper die cavity is fixedly connected with the upper die plate through screws, and the fixed plate is connected with the movable block in a sliding mode.
So set up, it is fixed to make things convenient for quick assembly disassembly through screw fastening connection, is convenient for the drawing of patterns of putting down the platform through sliding connection.
Preferably: the first connecting plate is fixedly connected with the fixing plate through screws.
So set up, guaranteed certain joint strength between the two of interconnect.
Preferably: the supporting block is fixedly connected with the second connecting plate and the first connecting plate through screws, and the lower template is fixedly connected with the supporting block through screws.
So set up, be convenient for carry out erection joint between each part, also conveniently change reduction in production cost.
Preferably: the ejector pin is fixedly connected with the movable plate through a screw.
So set up, the thimble is used for making the fashioned lower platform drawing of patterns of cooling.
Compared with the prior art, the utility model has the following beneficial effects:
under the elastic force action of the second spring, the two movable blocks are separated from each other, and under the action of the ejector pin below, a formed product is ejected out, so that the phenomenon that the two movable blocks are not completely separated or not separated is avoided, the product is clamped in a forming cavity on the inner side of the movable blocks, and the difficulty of product blanking is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of an injection molding apparatus for a sunshade umbrella according to the present invention;
FIG. 2 is a front view of an injection molding apparatus for sunshade production according to the present invention;
FIG. 3 is a schematic view of the installation structure of the thimble of the injection molding device for the production of the lower stage of the sunshade umbrella according to the present invention;
FIG. 4 is a schematic view of a first structure of a movable block of an injection molding device for the bottom production of a sunshade according to the present invention;
FIG. 5 is a second structural view of the movable block of the injection molding device for the bottom production of the sunshade umbrella according to the present invention;
FIG. 6 is a schematic view of the installation structure of the first guide post of the injection molding device for the bottom production of the sunshade umbrella of the present invention;
fig. 7 is a partial enlarged view at B of fig. 5;
fig. 8 is a partial enlarged view at a of fig. 4.
The reference numerals are illustrated below:
1. mounting a template; 2. an upper mold cavity; 3. a fixing plate; 4. a movable block; 5. a first connecting plate; 6. a second connecting plate; 7. a supporting block; 8. a lower template; 9. a movable plate; 10. a first spring; 11. a first guide post; 12. a second guide post; 13. a reset column; 14. a thimble; 15. a second spring; 16. and a positioning column.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-8, an injection molding device for bottom production of a sunshade includes an upper mold plate 1, an upper mold cavity 2, a fixed plate 3, movable blocks 4, and a first connecting plate 5, wherein the lower end of the upper mold plate 1 is provided with the upper mold cavity 2, the lower end of the upper mold cavity 2 is symmetrically provided with two first guide pillars 11, the first guide pillars 11 are fastened and connected with the upper mold cavity 2 through screws, the inner side of the upper mold cavity 2 is provided with the two movable blocks 4, the fixed plates 3 are mounted on two sides of the two movable blocks 4, the two fixed plates 3 are mounted on the upper end of the first connecting plate 5, a second connecting plate 6 is mounted below the first connecting plate 5, chutes for movement of the first guide pillars 11 are formed at the front and rear ends of the second connecting plate 6 and the first connecting plate 5, two supporting blocks 7 are symmetrically mounted below the second connecting plate 6, the lower ends of the two supporting blocks 7 are provided with a lower mold plate 8, a movable plate 9 is arranged between the two supporting blocks 7 and above the lower mold plate 8, reset columns 13 are mounted at four corners of the movable plate 9, the reset columns 13 are fixedly connected with the movable plate 9 through screws, a first spring 10 is mounted on the outer side of each reset column 13, 3 ejector pins 14 are arranged on the inner sides of the four reset columns 13 and on the upper end of the movable plate 9 at equal intervals, second guide columns 12 are mounted at two ends of each support block 7, 4 second springs 15 are arranged on the inner side of one movable block 4, 2 second springs 15 are arranged on two sides of each movable block, a positioning column 16 is mounted between the two second springs 15 on the two sides, and holes corresponding to the second springs 15 and the positioning column 16 are formed in the inner side of the other movable block 4.
Preferably: the upper die cavity 2 is fixedly connected with the upper die plate 1 through screws, the fixed plate 3 is slidably connected with the movable block 4, the quick disassembly and the fixation are convenient through the screw fastening connection, and the demoulding of the lower die is convenient through the sliding connection; the first connecting plate 5 is fastened and connected with the fixing plate 3 through screws, so that certain connecting strength between the two mutually connected plates is ensured; the supporting block 7 is fixedly connected with the second connecting plate 6 and the first connecting plate 5 through screws, and the lower template 8 is fixedly connected with the supporting block 7 through screws, so that the components can be conveniently mounted and connected, the replacement can be conveniently carried out, and the production cost is reduced; the ejector pins 14 are fastened and connected with the movable plate 9 through screws, and the ejector pins 14 are used for demoulding a cooling forming lower table.
The working principle and the using method of the utility model are as follows: make the lock of last die cavity 2 on two movable blocks 4, pour into from the runner, flow into the die cavity cooling shaping through the water conservancy diversion effect of inside runner, then make and go up die cavity 2 and movable block 4 separation, two first guide pillars 11 break away from the restriction to movable block 4, under the elastic force effect of second spring 15, make two movable blocks 4 alternate segregation, the telescopic link extension of fly leaf 9 below drives fly leaf 9 and goes upward, and then makes three thimble 14 also go upward, make the lower platform of cooling shaping not hard up, and break away from the die cavity, make things convenient for follow-up collection to the finished product.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. The utility model provides a device of moulding plastics of production of platform down for sun shade which characterized in that: comprises an upper template (1), an upper die cavity (2), fixed plates (3), movable blocks (4) and a first connecting plate (5), wherein the upper die cavity (2) is arranged at the lower end of the upper template (1), two first guide pillars (11) are symmetrically arranged at the lower end of the upper die cavity (2), the first guide pillars (11) are fixedly connected with the upper die cavity (2) through screws, two movable blocks (4) are arranged at the inner side of the upper die cavity (2), the fixed plates (3) are arranged at two sides of the two movable blocks (4), the two fixed plates (3) are arranged at the upper end of the first connecting plate (5), a second connecting plate (6) is arranged below the first connecting plate (5), and chutes for the first guide pillars (11) to move are formed at the front end and the rear end of the second connecting plate (6) and the first connecting plate (5), two supporting blocks (7) are symmetrically installed below the second connecting plate (6), a lower die plate (8) is installed at the lower ends of the two supporting blocks (7), a movable plate (9) is arranged between the two supporting blocks (7) and above the lower die plate (8), reset columns (13) are installed at four corners of the movable plate (9), the reset columns (13) are fixedly connected with the movable plate (9) through screws, a first spring (10) is installed at the outer side of each reset column (13), 3 ejector pins (14) are arranged at the inner sides of the four reset columns (13) and at the upper end of the movable plate (9) at equal intervals, second guide columns (12) are installed at two ends of the two supporting blocks (7), 4 second springs (15) are arranged at the inner side of one movable block (4), and 2 springs are arranged at two sides of each movable block (4), a positioning column (16) is arranged between the two second springs (15) on the two sides, and holes corresponding to the second springs (15) and the positioning column (16) are formed in the inner side of the other movable block (4).
2. The injection molding apparatus for sunshade umbrella of claim 1, wherein: the upper die cavity (2) is fixedly connected with the upper die plate (1) through screws, and the fixed plate (3) is slidably connected with the movable block (4).
3. The injection molding apparatus for sunshade umbrella of claim 1, wherein: the first connecting plate (5) is fixedly connected with the fixing plate (3) through screws.
4. The injection molding device for the production of the lower stage of the sunshade according to claim 1, characterized in that: the supporting block (7) is fixedly connected with the second connecting plate (6) and the first connecting plate (5) through screws, and the lower template (8) is fixedly connected with the supporting block (7) through screws.
5. The injection molding apparatus for sunshade umbrella of claim 1, wherein: the ejector pin (14) is fixedly connected with the movable plate (9) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220170883.0U CN216992870U (en) | 2022-01-21 | 2022-01-21 | Injection molding device for production of lower platform for sunshade umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220170883.0U CN216992870U (en) | 2022-01-21 | 2022-01-21 | Injection molding device for production of lower platform for sunshade umbrella |
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| Publication Number | Publication Date |
|---|---|
| CN216992870U true CN216992870U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220170883.0U Active CN216992870U (en) | 2022-01-21 | 2022-01-21 | Injection molding device for production of lower platform for sunshade umbrella |
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| Country | Link |
|---|---|
| CN (1) | CN216992870U (en) |
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- 2022-01-21 CN CN202220170883.0U patent/CN216992870U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An injection molding device for the production of parasols Effective date of registration: 20220919 Granted publication date: 20220719 Pledgee: Xiamen pilot Free Trade Zone Branch of Bank of China Ltd. Pledgor: Xiamen Xiasheng outdoor products Technology Co.,Ltd. Registration number: Y2022980015540 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230914 Granted publication date: 20220719 Pledgee: Xiamen pilot Free Trade Zone Branch of Bank of China Ltd. Pledgor: Xiamen Xiasheng outdoor products Technology Co.,Ltd. Registration number: Y2022980015540 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An injection molding device for producing sunshade umbrellas on the lower platform Effective date of registration: 20230919 Granted publication date: 20220719 Pledgee: Xiamen pilot Free Trade Zone Branch of Bank of China Ltd. Pledgor: Xiamen Xiasheng outdoor products Technology Co.,Ltd. Registration number: Y2023980057381 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |