CN216992940U - Oblique core-pulling demoulding structure of automobile oil can upper shell mould - Google Patents
Oblique core-pulling demoulding structure of automobile oil can upper shell mould Download PDFInfo
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- CN216992940U CN216992940U CN202220358502.1U CN202220358502U CN216992940U CN 216992940 U CN216992940 U CN 216992940U CN 202220358502 U CN202220358502 U CN 202220358502U CN 216992940 U CN216992940 U CN 216992940U
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Abstract
The utility model provides an inclined core pulling and demolding structure of an upper shell mold of an automobile oil can, which comprises a rear mold and a rear mold core fixed on the rear mold, wherein a driving plate is slidably mounted below the rear mold core along the horizontal direction, one end of the driving plate, which is arranged right below the rear mold core, is provided with a driving part, a first T-shaped groove extending obliquely downwards is arranged on the driving part, an inclined core pulling is slidably mounted on the driving part, and a first T-shaped block matched with the first T-shaped groove is arranged at the lower end of the inclined core pulling; a first guide seat is fixed on the rear mold core, a first inclined through groove for the inclined core to pass through is formed in the first guide seat, and the upper end of the inclined core sequentially passes through the first guide seat and a pipeline for assisting in forming an upper shell of the oil can; the inclined core-pulling demoulding structure of the upper shell mould of the automobile oil can provided by the utility model overcomes the defects of difficult demoulding and poor demoulding quality of the existing upper shell mould of the oil can.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to an inclined core-pulling demolding structure of an upper shell mold of an automobile oil can.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used in mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. The injection mold mainly comprises a front mold and a rear mold, wherein the front mold is installed on a fixed seat plate of the injection molding machine, and the rear mold is installed on a movable seat plate of the injection molding machine. During injection molding, the front mold and the rear mold are closed, and plastic enters a mold cavity through a nozzle. When the mold is opened, the front mold and the rear mold are separated, and then the ejection mechanism acts to eject the injection molding piece.
Referring to fig. 1, the upper shell of the automobile oil can is an important part of the automobile oil can, the upper end of the upper shell of the automobile oil can is provided with a pipeline which is arranged obliquely upwards, the existing injection mold is difficult to manufacture, a product is difficult to demould, the demoulding quality is poor, and the qualification rate of the finished product is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the problem of providing an inclined core-pulling demoulding structure of an upper shell mould of an automobile oil can, so as to overcome the defects of difficult demoulding and poor demoulding quality of the existing upper shell mould of the oil can.
(II) technical scheme
In order to solve the technical problem, the utility model provides an inclined core pulling and demolding structure of an upper shell mold of an automobile oilcan, which comprises a rear mold and a rear mold core fixed on the rear mold, wherein a driving plate is installed below the rear mold core in a sliding manner along the horizontal direction, one end of the driving plate, which is arranged right below the rear mold core, is provided with a driving part, a first T-shaped groove extending downwards in an inclined manner is arranged on the driving part, an inclined core pulling is installed on the driving part in a sliding manner, and a first T-shaped block matched with the first T-shaped groove is arranged at the lower end of the inclined core pulling; a first guide seat is fixed on the rear mold core, a first inclined through groove for the inclined core to pass through is formed in the first guide seat, and the upper end of the inclined core sequentially passes through the first guide seat and a pipeline for assisting in forming an upper shell of the oil can; during demolding, the driving plate slides outwards, and the driving part drives the inclined loose core to slide obliquely downwards and gradually separate from a product glue position. This demoulding structure looses core to one side through the cooperation of loosing core and drive plate to one side, makes things convenient for the shaping and the drawing of patterns of oilcan upper casing pipe way, can retrench the mould structure, guarantees drawing of patterns quality and product percent of pass.
Furthermore, a first line position is arranged on one side, close to the rear die core, of the rear die in a sliding mode along the horizontal direction, and one end, far away from the rear die core, of the driving plate is in driving connection with the first line position; and when demoulding, the driving plate is driven to slide outwards through the first line position. In the mode, the driving plate is driven through the first line position, a driving structure does not need to be arranged independently, the structure of the die is simplified, and the design is ingenious.
Furthermore, a front die is slidably mounted on the upper side of the rear die, an inclined ejector block matched with the inclined core pulling block is mounted on the front die, a core rod is arranged at the lower end of the inclined ejector block, and the core rod abuts against the upper end of the inclined core pulling block. And the axis of the core rod is superposed with the axis of the inclined loose core. The mode of matching the inclined ejector block with the inclined core pulling is adopted, so that the forming quality is high, the demoulding is convenient, and the demoulding quality is good.
Furthermore, a front die seat plate is slidably mounted on the upper side of the front die, and a driving block used for driving the inclined ejecting block to slide upwards in an inclined mode is fixed at the lower end of the front die seat plate. The upper end of the inclined ejecting block is obliquely provided with a second T-shaped groove, and a second T-shaped block matched with the second T-shaped groove is arranged on the driving block. And a second guide seat is fixed on the front die, and a second inclined through groove for the inclined ejector block to pass through is formed in the second guide seat.
Furthermore, a second slide is slidably mounted on the opposite side of the first slide, the first slide and the second slide abut against each other after die assembly, and a third slide is slidably mounted on the second slide. And the front die is provided with a first inclined guide post at a position corresponding to the first slide, a second inclined guide post at a position corresponding to the second slide and a third inclined guide post at a position corresponding to the third slide.
Furthermore, a front mold core is arranged on the front mold at a position corresponding to the rear mold core, and the front mold core is positioned on the opposite side of the third row position.
(III) advantageous effects
The utility model provides an inclined core pulling demoulding structure of an automobile oil kettle upper shell mould, which is provided with an inclined core pulling and inclined ejecting block matched to form an inclined pipeline, wherein during demoulding, a front mould base plate drives a driving block to slide upwards, the driving block drives the inclined ejecting block to slide upwards along an inclined direction to be separated from a glue position, then a front mould drives a front mould core to demould, and meanwhile, three row positions are driven by a plurality of inclined guide columns to slide outwards to be separated from the glue position; when the first row position slides to the outside, the first row position can drive the drive plate to slide to the outside, the drive part of the drive plate drives the inclined loose core to slide along the inclined downwards to separate from the glue position, the demoulding is simple and convenient, the demoulding quality is good, the product percent of pass is high, and the defects of difficult demoulding and poor demoulding quality of the existing oil can upper shell mould are overcome.
Drawings
FIG. 1 is a perspective view of an upper shell of an oil can with an inclined core-pulling demoulding structure of an upper shell mould of an automobile oil can, according to the utility model;
FIG. 2 is a perspective view of an inclined core-pulling demoulding structure of an upper shell mould of an automobile oil can of the utility model;
FIG. 3 is a perspective view of the inclined core pulling demolding structure of the automobile oil can upper shell mold with the front mold base plate removed;
FIG. 4 is a perspective view of the inclined core pulling demolding structure of the automobile oil can upper shell mold with the front mold base plate and the front mold removed;
FIG. 5 is a perspective view of the inclined core pulling demoulding structure of the upper shell mould of the automobile oil can after a plurality of slide positions are closed;
FIG. 6 is a perspective view of another view angle of the inclined core pulling demoulding structure of the upper shell mould of the automobile oil can after a plurality of slide positions are closed;
FIG. 7 is a perspective view of the connection of the inclined core pulling demoulding structure driving plate, the inclined core pulling, the rear mold core and the inclined ejector block of the upper shell mold of the automobile oil can of the utility model;
FIG. 8 is a perspective view of the connection of the inclined core pulling demoulding structure driving plate, the inclined core pulling and the inclined ejector block of the upper shell mould of the automobile oil can of the utility model;
FIG. 9 is a perspective view of the inclined core pulling and demolding structure of the upper shell mold of the automobile oil can after mold opening of a plurality of slide positions;
the corresponding part names for the various reference numbers in the figures are: 1. a rear mold; 2. a rear mold core; 3. A drive plate; 4. obliquely pulling cores; 5. a first guide seat; 6. a first column bit; 7. a front mold; 8. a slanted ejecting block; 9. a front mold base plate; 10. a drive block; 11. a second guide seat; 12. a second row of bits; 13. a third row bit; 14. a first inclined guide post; 15. a second inclined guide post; 16. a third inclined guide post; 17. a front mold core; 18. an upper casing of the oil can; 101. a second T-shaped block; 301. a drive section; 302. A first T-shaped slot; 401. a first T-shaped block; 801. a core bar; 802. a second T-shaped slot.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model, but are not intended to limit the scope of the utility model.
Referring to fig. 2 to 9, the utility model provides an inclined core-pulling demoulding structure of an upper shell mould of an automobile oil can, which comprises a rear mould 1 and a rear mould core 2 fixed on the rear mould 1, wherein a front mould 7 is slidably mounted on the upper side of the rear mould 1, a front mould seat plate 9 is slidably mounted on the upper side of the front mould 7, and both the front mould 7 and the front mould seat plate 9 can slide in the vertical direction.
Referring to fig. 5 to 8, a driving plate 3 is installed below the rear mold core 2 in a sliding manner along the horizontal direction, a driving portion 301 is arranged at one end of the driving plate 3 located right below the rear mold core 2, a first T-shaped groove 302 extending obliquely downward is formed in the driving portion 301, an oblique core pulling block 4 is installed on the driving portion 301 in a sliding manner, a first T-shaped block 401 matched with the first T-shaped groove 302 is arranged at the lower end of the oblique core pulling block 4, and the first T-shaped block 401 is installed in the first T-shaped groove 302 in a sliding manner. A first guide seat 5 is fixed on the rear mold core 2, the first guide seat 5 is used for guiding the inclined core pulling 4 to slide obliquely downwards, a first inclined through groove for the inclined core pulling 4 to penetrate through is formed in the first guide seat 5, and the upper end of the inclined core pulling 4 sequentially penetrates through the first guide seat 5 and a pipeline of the rear mold core 2 for assisting in forming the upper casing 18 of the oil can; when demoulding, the driving plate 3 slides outwards, and the driving part 301 drives the inclined loose core 4 to slide downwards in an inclined mode and gradually separate from a product glue position.
Referring to fig. 4 to 6, a first line position 6 is installed on one side of the rear mold 1 close to the rear mold core 2 in a sliding manner along the horizontal direction, and one end of the driving plate 3 far away from the rear mold core 2 is in driving connection with the first line position 6; during demolding, the driving plate 3 is driven to slide outwards through the first slide 6, so that the driving plate 3 drives the inclined core pulling 4 to perform demolding.
Referring to fig. 3 and 5, an inclined ejector block 8 matched with the inclined core pulling 4 is mounted on the front mold 7, a core rod 801 is arranged at the lower end of the inclined ejector block 8, and the core rod 801 abuts against the upper end of the inclined core pulling 4. The axis of the core rod 801 coincides with the axis of the inclined core pulling 4, so that the forming quality of the product is guaranteed. The lower extreme of preceding die block seat board 9 is fixed with and is used for driving the inclined top piece 8 slope gliding drive block 10 that upwards inclines, and the upper end slope of inclined top piece 8 is provided with second T-slot 802, is provided with the second T-shaped piece 101 with second T-slot 802 complex on the drive block 10, and second T-shaped piece 101 slidable mounting is in second T-slot 802. When the front mold seat plate 9 slides upwards, the driving block 10 drives the inclined ejecting block 8 to slide upwards along an incline for demolding through the matching of the second T-shaped groove 802 and the second T-shaped block 101. Be fixed with second guide holder 11 on the front mould 7, be provided with the oblique logical groove of second that supplies oblique kicking block 8 to pass on the second guide holder 11, second guide holder 11 is used for leading oblique kicking block 8 and upwards slides along the slope, guarantees drawing of patterns quality.
Referring to fig. 4 and 5, a second row site 12 is slidably mounted on the opposite side of the first row site 6, the first row site 6 abuts against the second row site 12 after mold clamping, and a third row site 13 is slidably mounted on the second row site 12. The front mold 7 is provided with a first angle guide 14 at a position corresponding to the first row position 6, a second angle guide 15 at a position corresponding to the second row position 12, and a third angle guide 16 at a position corresponding to the third row position 13. The front die 7 is provided with a front die core 17 at a position corresponding to the rear die core 2, and the front die core 17 is positioned at the opposite side of the third row 13.
During demolding, the front mold base plate drives the driving block to slide upwards, the driving block drives the inclined ejecting block to slide upwards along an inclined direction to be separated from the glue position, then the front mold drives the front mold core to slide upwards for demolding, and meanwhile the front mold drives the three slide positions to slide outwards through the plurality of inclined guide columns to be separated from the glue position; when the first row position slides outwards, the first row position can drive the driving plate to slide outwards, the driving portion of the driving plate drives the inclined loose core to slide downwards along the inclined direction to be separated from the product glue position, and finally the product is ejected out through the ejector pin.
The inclined core pulling and demolding structure of the automobile oil can upper shell mold provided by the embodiment has the advantages of simple structure, simplicity and convenience in demolding, good demolding quality and high product qualification rate, and overcomes the defects of difficult demolding and poor demolding quality of the existing oil can upper shell mold.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an oblique drawing core demoulding structure of car oilcan epitheca mould, includes back mould (1) and fixes back mould benevolence (2) on back mould (1), its characterized in that: a driving plate (3) is installed below the rear mold core (2) in a sliding mode along the horizontal direction, a driving portion (301) is arranged at one end, located right below the rear mold core (2), of the driving plate (3), a first T-shaped groove (302) extending obliquely downwards is formed in the driving portion (301), an inclined core pulling body (4) is installed on the driving portion (301) in a sliding mode, and a first T-shaped block (401) matched with the first T-shaped groove (302) is arranged at the lower end of the inclined core pulling body (4); a first guide seat (5) is fixed on the rear mold core (2), a first inclined through groove for the inclined core pulling (4) to pass through is formed in the first guide seat (5), and the upper end of the inclined core pulling (4) sequentially passes through the first guide seat (5) and a pipeline for auxiliary forming of an upper shell of the oilcan through the rear mold core (2); when the mold is released, the driving plate (3) slides outwards, and the driving part (301) drives the inclined loose core (4) to slide downwards in an inclined mode and gradually separate from a product glue position.
2. The inclined core-pulling demoulding structure of the upper shell mould of the automobile oil can as claimed in claim 1, characterized in that: a first line position (6) is arranged on one side, close to the rear die core (2), of the rear die (1) in a sliding mode along the horizontal direction, and one end, far away from the rear die core (2), of the driving plate (3) is in driving connection with the first line position (6); and when demoulding, the first line position (6) drives the driving plate (3) to slide outwards.
3. The inclined core-pulling demoulding structure of the upper shell mould of the automobile oil can as claimed in claim 2, characterized in that: the upper side of the rear die (1) is slidably provided with a front die (7), the front die (7) is provided with an inclined ejector block (8) matched with the inclined loose core (4), the lower end of the inclined ejector block (8) is provided with a core rod (801), and the core rod (801) abuts against the upper end of the inclined loose core (4).
4. The inclined core-pulling demoulding structure of the upper shell mould of the automobile oil can as claimed in claim 3, characterized in that: the upper side of the front die (7) is provided with a front die seat plate (9) in a sliding mode, and a driving block (10) used for driving the inclined ejecting block (8) to slide upwards in an inclined mode is fixed at the lower end of the front die seat plate (9).
5. The inclined core-pulling demoulding structure of the automobile oil can upper shell mould according to claim 4, is characterized in that: the upper end of the inclined ejecting block (8) is obliquely provided with a second T-shaped groove (802), and a second T-shaped block (101) matched with the second T-shaped groove (802) is arranged on the driving block (10).
6. The inclined core-pulling demoulding structure of the upper shell mould of the automobile oil can as claimed in claim 4, characterized in that: and a second guide seat (11) is fixed on the front die (7), and a second inclined through groove for the inclined ejector block (8) to pass through is formed in the second guide seat (11).
7. The inclined core-pulling demoulding structure of the automobile oil can upper shell mould according to claim 3, is characterized in that: the axis of the core rod (801) is superposed with the axis of the inclined loose core (4).
8. The inclined core-pulling demoulding structure of the automobile oil can upper shell mould according to claim 3, is characterized in that: and a second slide (12) is slidably mounted on the opposite side of the first slide (6), the first slide (6) is abutted against the second slide (12) after die assembly, and a third slide (13) is slidably mounted on the second slide (12).
9. The inclined core-pulling demoulding structure of the upper shell mould of the automobile oil can according to claim 8, characterized in that: the front die (7) is provided with a first inclined guide post (14) at a position corresponding to the first slide (6), a second inclined guide post (15) at a position corresponding to the second slide (12), and a third inclined guide post (16) at a position corresponding to the third slide (13).
10. The inclined core-pulling demoulding structure of the upper shell mould of the automobile oil can according to claim 8, characterized in that: a front mold core (17) is arranged on the front mold (7) at a position corresponding to the rear mold core (2), and the front mold core (17) is positioned at the opposite side of the third row position (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358502.1U CN216992940U (en) | 2022-02-22 | 2022-02-22 | Oblique core-pulling demoulding structure of automobile oil can upper shell mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358502.1U CN216992940U (en) | 2022-02-22 | 2022-02-22 | Oblique core-pulling demoulding structure of automobile oil can upper shell mould |
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| CN216992940U true CN216992940U (en) | 2022-07-19 |
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| CN202220358502.1U Active CN216992940U (en) | 2022-02-22 | 2022-02-22 | Oblique core-pulling demoulding structure of automobile oil can upper shell mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765357A (en) * | 2023-03-10 | 2023-09-19 | 东莞市和镁五金有限公司 | Multi-slider composite core-pulling mechanism of die-casting mold |
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2022
- 2022-02-22 CN CN202220358502.1U patent/CN216992940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765357A (en) * | 2023-03-10 | 2023-09-19 | 东莞市和镁五金有限公司 | Multi-slider composite core-pulling mechanism of die-casting mold |
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