CN213618148U - Novel pitched roof structure - Google Patents
Novel pitched roof structure Download PDFInfo
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- CN213618148U CN213618148U CN202022618107.6U CN202022618107U CN213618148U CN 213618148 U CN213618148 U CN 213618148U CN 202022618107 U CN202022618107 U CN 202022618107U CN 213618148 U CN213618148 U CN 213618148U
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- forming
- insert
- lower die
- push rod
- ejector pin
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Abstract
The utility model discloses a novel pitched roof structure, which comprises a lower template, a lower die base plate, a lower die cushion block, an ejector pin plate group, a forming pitched roof and a pitched roof resetting mechanism, wherein a lower die forming mold insert is embedded in a lower template accommodating cavity of the lower template, an insert accommodating cavity is arranged at the lower end part of the lower die forming mold insert, the forming pitched roof comprises an inclined part, a forming part and a horizontal part, the inclined part is embedded in an insert inclined hole of the lower die forming mold insert, and the horizontal part is positioned in the lower insert accommodating cavity; the bottom surface of the lower template accommodating cavity is provided with a thimble mounting hole, the thimble plate group is provided with a demoulding thimble, the upper end part of the demoulding thimble is embedded in the thimble mounting hole, and the upper end surface of the demoulding thimble is in contact with the lower surface of the horizontal part of the forming inclined top; the inclined top resetting mechanism comprises a resetting push rod which is arranged on the lower die forming insert and the lower end surface of the resetting push rod is in contact with the upper surface of the horizontal part of the forming inclined top, and the resetting push rod is driven by a resetting spring. Through the structure design, the utility model has the advantages of novel in design, compact structure, reliable and stable nature are good.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a new-type oblique top structure.
Background
For plastic parts assembled by a buckle mode, in the injection molding process, a buckle tongue structure at the edge position generally needs to be opened by an inclined top.
It is noted that there are various forms of angle top injection molds in the prior art; however, for the existing pitched roof injection mold, the defects of unreasonable design, incompact structure and poor stability and reliability are generally existed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new-type oblique top structure to prior art not enough, this new-type oblique top structural design is novel, compact structure, reliable and stable nature are good.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A novel pitched roof structure comprises a lower template and a lower die seat plate which is positioned at the lower end side of the lower template and is arranged at intervals with the lower template, a lower die cushion block is arranged between the lower template and the lower die seat plate, and the upper end part and the lower end part of the lower die cushion block are respectively in threaded connection with the lower template and the lower die seat plate at the corresponding sides; an ejector pin plate group positioned at the inner side of the lower die cushion block is arranged between the lower die plate and the lower die seat plate;
the lower template is provided with a lower template accommodating cavity with an upward opening, a lower die forming insert is embedded in the lower template accommodating cavity of the lower template, and the lower end part of the lower die forming insert is provided with an insert accommodating cavity with a downward opening;
the novel pitched roof structure comprises a formed pitched roof and a pitched roof reset mechanism, wherein the formed pitched roof comprises an inclined part extending in an inclined manner, a forming part arranged at the upper end of the inclined part and a horizontal part arranged at the lower end of the inclined part and extending horizontally, and the inclined part, the forming part and the horizontal part are of an integrated structure; the lower die forming insert is provided with an insert inclined hole communicated with the insert accommodating cavity corresponding to the inclined part of the forming inclined top, the upper end opening of the insert inclined hole extends to the upper surface of the lower die forming insert, the inclined part of the forming inclined top is inserted into the insert inclined hole of the lower die forming insert, the forming part of the forming inclined top extends to the upper end side of the lower die forming insert, and the horizontal part of the forming inclined top is positioned in the insert accommodating cavity of the lower die forming insert;
the bottom surface of a lower template accommodating cavity of the lower template is provided with a vertically extending ejector pin mounting hole, the ejector pin group is provided with a vertically arranged demolding ejector pin, the upper end part of the demolding ejector pin is embedded in the ejector pin mounting hole of the lower template, and the upper end surface of the demolding ejector pin is in contact with the lower surface of a horizontal part of the molding inclined top;
the inclined top resetting mechanism comprises a resetting push rod which is arranged on the lower die forming insert and is positioned above the horizontal part of the forming inclined top, the lower end surface of the resetting push rod is in contact with the upper surface of the horizontal part of the forming inclined top, and the lower die forming insert is provided with a resetting spring which elastically pushes the resetting push rod downwards.
The lower die forming insert is provided with a push rod positioning blind hole corresponding to the reset push rod, the lower end of the push rod positioning blind hole is communicated with the insert accommodating cavity, and the upper end part of the reset push rod is inserted into the push rod positioning blind hole;
the lower end of the reset push rod is provided with a push rod shoulder, the reset spring is sleeved on the periphery of the reset push rod, the reset spring is positioned on the upper end side of the push rod shoulder, the lower end of the reset spring is abutted against the push rod shoulder, and the upper end of the reset spring is abutted against the lower die forming insert.
The ejector pin plate group comprises an ejector pin bottom plate and an ejector pin panel which is screwed on the upper surface of the ejector pin bottom plate, and the lower end part of the demolding ejector pin is clamped and fixed between the ejector pin bottom plate and the ejector pin panel.
The utility model has the advantages that: the utility model relates to a novel pitched roof structure, which comprises a lower template and a lower die seat plate which is positioned at the lower end side of the lower template and is arranged at intervals with the lower template, wherein a lower die cushion block is arranged between the lower template and the lower die seat plate, and the upper end part and the lower end part of the lower die cushion block are respectively in bolt connection with the lower template and the lower die seat plate at the corresponding sides; an ejector pin plate group positioned at the inner side of the lower die cushion block is arranged between the lower die plate and the lower die seat plate; the lower template is provided with a lower template accommodating cavity with an upward opening, a lower die forming insert is embedded in the lower template accommodating cavity of the lower template, and the lower end part of the lower die forming insert is provided with an insert accommodating cavity with a downward opening; the novel pitched roof structure comprises a formed pitched roof and a pitched roof reset mechanism, wherein the formed pitched roof comprises an inclined part extending in an inclined manner, a forming part arranged at the upper end of the inclined part and a horizontal part arranged at the lower end of the inclined part and extending horizontally, and the inclined part, the forming part and the horizontal part are of an integrated structure; the lower die forming insert is provided with an insert inclined hole communicated with the insert accommodating cavity corresponding to the inclined part of the forming inclined top, the upper end opening of the insert inclined hole extends to the upper surface of the lower die forming insert, the inclined part of the forming inclined top is inserted into the insert inclined hole of the lower die forming insert, the forming part of the forming inclined top extends to the upper end side of the lower die forming insert, and the horizontal part of the forming inclined top is positioned in the insert accommodating cavity of the lower die forming insert; the bottom surface of a lower template accommodating cavity of the lower template is provided with a vertically extending ejector pin mounting hole, the ejector pin group is provided with a vertically arranged demolding ejector pin, the upper end part of the demolding ejector pin is embedded in the ejector pin mounting hole of the lower template, and the upper end surface of the demolding ejector pin is in contact with the lower surface of a horizontal part of the molding inclined top; the inclined top resetting mechanism comprises a resetting push rod which is arranged on the lower die forming insert and is positioned above the horizontal part of the forming inclined top, the lower end surface of the resetting push rod is in contact with the upper surface of the horizontal part of the forming inclined top, and the lower die forming insert is provided with a resetting spring which elastically pushes the resetting push rod downwards. Through the structure design, the utility model has the advantages of novel in design, compact structure, reliable and stable nature are good.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-lower template 11-lower template accommodating cavity
12-thimble mounting hole 2-lower die base plate
3-lower die cushion block 4-thimble plate group
41-thimble bottom plate 42-thimble panel
5-lower die forming insert 51-insert accommodating cavity
52-insert inclined hole 53-push rod positioning blind hole
6-forming the inclined roof 61-the inclined part
62-forming part 63-horizontal part
7-inclined top reset mechanism 71-reset push rod
711 push rod stop shoulder 72 restoring spring
And 8, demolding thimble.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1, a novel lifter structure comprises a lower template 1 and a lower mold seat plate 2 which is positioned at the lower end side of the lower template 1 and is arranged at an interval with the lower template 1, a lower mold cushion block 3 is arranged between the lower template 1 and the lower mold seat plate 2, and the upper end part and the lower end part of the lower mold cushion block 3 are respectively in threaded connection with the lower template 1 and the lower mold seat plate 2 at the corresponding sides; an ejector pin plate group 4 positioned at the inner side of the lower die cushion block 3 is arranged between the lower die plate 1 and the lower die seat plate 2.
The lower template 1 is provided with a lower template accommodating cavity 11 with an upward opening, a lower mold forming insert 5 is embedded in the lower template accommodating cavity 11 of the lower template 1, and the lower end of the lower mold forming insert 5 is provided with an insert accommodating cavity 51 with a downward opening.
Furthermore, the novel pitched roof structure comprises a formed pitched roof 6 and a pitched roof resetting mechanism 7, wherein the formed pitched roof 6 comprises an inclined part 61 extending in an inclined manner, a forming part 62 arranged at the upper end of the inclined part 61, and a horizontal part 63 arranged at the lower end of the inclined part 61 and extending horizontally, and the inclined part 61, the forming part 62 and the horizontal part 63 are of an integrated structure; an insert inclined hole 52 communicated with the insert accommodating cavity 51 is formed in the lower mold forming insert 5 corresponding to the inclined portion 61 of the forming lifter 6, the upper end opening of the insert inclined hole 52 extends to the upper surface of the lower mold forming insert 5, the inclined portion 61 of the forming lifter 6 is inserted into the insert inclined hole 52 of the lower mold forming insert 5, the forming portion 62 of the forming lifter 6 extends to the upper end side of the lower mold forming insert 5, and the horizontal portion 63 of the forming lifter 6 is located in the insert accommodating cavity 51 of the lower mold forming insert 5.
Furthermore, a vertically extending thimble mounting hole 12 is formed in the bottom surface of the lower template accommodating cavity 11 of the lower template 1, a vertically arranged demolding thimble 8 is mounted on the thimble plate group 4, the upper end of the demolding thimble 8 is embedded in the thimble mounting hole 12 of the lower template 1, and the upper end of the demolding thimble 8 contacts with the lower surface of the horizontal part 63 of the forming lifter 6. It should be explained that the ejector pin group 4 includes an ejector pin base plate 41 and an ejector pin panel 42 screwed on the upper surface of the ejector pin base plate 41, and the lower end of the ejector pin 8 is fixed between the ejector pin base plate 41 and the ejector pin panel 42 in a clamping manner.
In addition, the lifter reset mechanism 7 includes a reset push rod 71 installed on the lower mold molding insert 5 and located above the horizontal portion 63 of the molding lifter 6, a lower end surface of the reset push rod 71 contacts with an upper surface of the horizontal portion 63 of the molding lifter 6, and the lower mold molding insert 5 is provided with a reset spring 72 elastically pushing the reset push rod 71 downward.
It should be noted that the lower die forming insert 5 is provided with a push rod positioning blind hole 53 corresponding to the reset push rod 71, the lower end of the push rod positioning blind hole 53 is communicated with the insert accommodating cavity 51, and the upper end part of the reset push rod 71 is inserted into the push rod positioning blind hole 53; the lower end of the reset push rod 71 is provided with a push rod shoulder 711, the reset spring 72 is sleeved on the periphery of the reset push rod 71, the reset spring 72 is positioned at the upper end side of the push rod shoulder 711, the lower end of the reset spring 72 is abutted against the push rod shoulder 711, and the upper end of the reset spring 72 is abutted against the lower die molding insert 5.
For the injection mold using the new lifter structure, when the injection mold is closed, the forming part 62 of the forming lifter 6 extends into the injection forming cavity of the injection mold, and the lower surface of the horizontal part 63 of the forming lifter 6 contacts and abuts against the bottom surface of the lower template accommodating cavity 11 in a closed state.
In the process of completing injection molding and opening the mold, the ejector pin base plate 41 and the ejector pin panel 42 drive the demolding ejector pin 8 to push the lower surface of the horizontal part 63 of the molding lifter 6 upwards, the molding lifter 6 moves upwards under the pushing action of the demolding ejector pin 8, the inclined part 61 of the molding lifter 6 moves upwards along the insert inclined hole 52 of the lower mold molding insert 5, the horizontal part 63 of the molding lifter 6 upwards presses the reset push rod 71, the reset spring 72 is compressed, in the process, the lower surface of the horizontal part 63 of the molding lifter 6 is in sliding contact with the upper end surface of the demolding ejector pin 8, the horizontal part 63 of the molding lifter 6 moves horizontally relative to the demolding ejector pin 8, the upper surface of the horizontal part 63 of the molding lifter 6 is in sliding contact with the lower end surface of the reset push rod 71, and the horizontal part 63 of the molding lifter 6 moves horizontally relative to the reset; after the forming part 62 of the formed lifter 6 is separated from the tongue structure of the plastic part, the ejector pin plate group 4 is reset and the ejector pin plate group 4 pulls the demoulding ejector pin 8 to move downwards, in the process, the elastic force of the reset spring 72 causes the reset push rod 71 to push the horizontal part 63 of the formed lifter 6 downwards, and the formed lifter 6 is reset to the initial position under the pushing action of the reset push rod 71.
Synthesize the above-mentioned condition and know, through above-mentioned structural design, the utility model has the advantages of novel in design, compact structure, reliable and stable nature are good.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (3)
1. A novel pitched roof structure comprises a lower template (1) and a lower die seat plate (2) which is positioned on the lower end side of the lower template (1) and is arranged at an interval with the lower template (1), a lower die cushion block (3) is arranged between the lower template (1) and the lower die seat plate (2), and the upper end part and the lower end part of the lower die cushion block (3) are respectively in threaded connection with the lower template (1) and the lower die seat plate (2) on the corresponding side; an ejector pin plate group (4) positioned at the inner side of the lower die cushion block (3) is arranged between the lower die plate (1) and the lower die seat plate (2);
the method is characterized in that: the lower template (1) is provided with a lower template accommodating cavity (11) with an upward opening, a lower mold forming insert (5) is embedded in the lower template accommodating cavity (11) of the lower template (1), and the lower end part of the lower mold forming insert (5) is provided with an insert accommodating cavity (51) with a downward opening;
the novel pitched roof structure comprises a forming pitched roof (6) and a pitched roof resetting mechanism (7), wherein the forming pitched roof (6) comprises an inclined part (61) extending in an inclined mode, a forming part (62) arranged at the upper end of the inclined part (61), and a horizontal part (63) arranged at the lower end of the inclined part (61) and extending horizontally, and the inclined part (61), the forming part (62) and the horizontal part (63) are of an integrated structure; an insert inclined hole (52) communicated with an insert accommodating cavity (51) is formed in the lower die forming insert (5) corresponding to the inclined part (61) of the forming inclined top (6), an upper end opening of the insert inclined hole (52) extends to the upper surface of the lower die forming insert (5), the inclined part (61) of the forming inclined top (6) is embedded in the insert inclined hole (52) of the lower die forming insert (5), a forming part (62) of the forming inclined top (6) extends to the upper end side of the lower die forming insert (5), and a horizontal part (63) of the forming inclined top (6) is located in the insert accommodating cavity (51) of the lower die forming insert (5);
the bottom surface of a lower template accommodating cavity (11) of the lower template (1) is provided with a vertically extending ejector pin mounting hole (12), the ejector pin group (4) is provided with a vertically arranged demolding ejector pin (8), the upper end part of the demolding ejector pin (8) is embedded in the ejector pin mounting hole (12) of the lower template (1), and the upper end surface of the demolding ejector pin (8) is in contact with the lower surface of a horizontal part (63) of a forming inclined top (6);
the pitched roof resetting mechanism (7) comprises a resetting push rod (71) which is arranged on the lower die forming insert (5) and is positioned above the horizontal part (63) of the forming pitched roof (6), the lower end surface of the resetting push rod (71) is in contact with the upper surface of the horizontal part (63) of the forming pitched roof (6), and the lower die forming insert (5) is provided with a resetting spring (72) which elastically pushes the resetting push rod (71) downwards.
2. The novel pitched roof structure as claimed in claim 1, wherein: the lower die forming insert (5) is provided with a push rod positioning blind hole (53) corresponding to the reset push rod (71), the lower end of the push rod positioning blind hole is communicated with the insert accommodating cavity (51), and the upper end part of the reset push rod (71) is inserted into the push rod positioning blind hole (53);
the lower end of the reset push rod (71) is provided with a push rod blocking shoulder (711), the reset spring (72) is sleeved on the periphery of the reset push rod (71), the reset spring (72) is located on the upper end side of the push rod blocking shoulder (711), the lower end of the reset spring (72) is abutted against the push rod blocking shoulder (711), and the upper end of the reset spring (72) is abutted against the lower die forming insert (5).
3. The novel pitched roof structure as claimed in claim 1, wherein: the ejector pin plate group (4) comprises an ejector pin base plate (41) and an ejector pin panel (42) which is screwed on the upper surface of the ejector pin base plate (41), and the lower end part of the demolding ejector pin (8) is clamped and fixed between the ejector pin base plate (41) and the ejector pin panel (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618107.6U CN213618148U (en) | 2020-11-13 | 2020-11-13 | Novel pitched roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022618107.6U CN213618148U (en) | 2020-11-13 | 2020-11-13 | Novel pitched roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213618148U true CN213618148U (en) | 2021-07-06 |
Family
ID=76633094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022618107.6U Active CN213618148U (en) | 2020-11-13 | 2020-11-13 | Novel pitched roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213618148U (en) |
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2020
- 2020-11-13 CN CN202022618107.6U patent/CN213618148U/en active Active
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| 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Type of Oblique Roof Structure Effective date of registration: 20230526 Granted publication date: 20210706 Pledgee: Ping An Bank Co.,Ltd. Dongguan Branch Pledgor: DONGGUAN FUJIAXUAN PRECISION HARDWARE MOULD Co.,Ltd. Registration number: Y2023980041825 |