CN213947262U - In-mold cover-closing injection mold for composite flip-cover products - Google Patents
In-mold cover-closing injection mold for composite flip-cover products Download PDFInfo
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- CN213947262U CN213947262U CN202022273421.5U CN202022273421U CN213947262U CN 213947262 U CN213947262 U CN 213947262U CN 202022273421 U CN202022273421 U CN 202022273421U CN 213947262 U CN213947262 U CN 213947262U
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Abstract
The utility model relates to a compound flip class product mould internal closing cover injection mold, include: the cover half, be equipped with the cover half mold core in the cover half, be equipped with the cover half die cavity in the cover half core, the cover half die cavity includes: a first cavity and a second cavity; the gas cap component is used for jacking and overturning the product turnover cover part to a preset angle; close and cover the mechanism, close and cover the mechanism and include: a cover closing cylinder and a roller assembly; and, a demolding mechanism, the demolding mechanism comprising: a forming slide block and a demoulding oil cylinder. After the injection molding is finished, the movable mold is separated from the fixed mold, firstly, the gas cap component acts to lift the product flip part upwards and turn over to a preset angle, then the cap closing cylinder drives the roller component to move to push the product flip part to continue turning until the product flip part is buckled on the product base body, finally, the demolding cylinder drives the molding sliding block to move backwards, and the product base body is loosened, so that the product can be demolded, the in-mold cap closing action can be finished, the cover closing workload of operators can be reduced, and the processing efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of mold, in particular to compound flip class product mould inner closing cover injection mold.
Background
Flip class product need close the lid after processing is accomplished, and current mould receives the restriction of structure, just can close the lid action after needing ejecting the product to make the operator work load great, machining efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a compound flip class product mould inner closing cover injection mold has the advantage that can carry out the interior lid of mould, improve machining efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a compound flip class product mould inner closing lid injection mold, includes:
the cover half, be equipped with the cover half mould core in the cover half, be equipped with the cover half die cavity in the cover half core, the cover half die cavity includes: the first cavity is used for molding the product base part and the second cavity is used for molding the product flip-top part;
the gas cap component is arranged in the fixed die core, corresponds to the second cavity and is used for jacking and overturning the product turnover cover part to a preset angle;
bear in the cover mechanism that closes that the cover mechanism is closed in the cover mechanism is used for closing product flip portion upset lid in product base portion, close the cover mechanism and include: the cover closing cylinder is fixed on the fixed die, a piston rod fixed on the cover closing cylinder is used for abutting against a roller assembly of a product turning cover part, and the cover closing cylinder can drive the roller assembly to move to the position above the first cavity; and the number of the first and second groups,
set up the demoulding mechanism in the cover half, demoulding mechanism includes: and the piston rod of the demoulding oil cylinder is connected with the forming sliding block.
After the injection molding is completed, the movable mold is separated from the fixed mold, firstly, the gas cap component acts to lift the product flip part upwards and turn over to a preset angle, then the cover closing cylinder drives the roller component to move to push the product flip part to continue turning until the product flip part is buckled on the product base body part, finally, the demolding cylinder drives the molding slide block to move backwards, the product base body part is loosened, the product can be demolded, the cover closing action in the mold can be completed, the cover closing workload of an operator is reduced, and the processing efficiency is improved.
As a preferred scheme of the utility model, be equipped with the movable chamber of gas cap in the cover half core, the gas cap subassembly includes: the gas cap device comprises a movable piston, a push rod, a first air passage and a second air passage, wherein the movable piston is assembled in the gas cap movable cavity in a sliding mode, the push rod is fixed to the movable piston and extends to the second cavity, the first air passage is arranged in the fixed die core and is communicated with the bottom of the gas cap movable cavity, and the second air passage is arranged in the fixed die core and is communicated with the top of the gas cap movable cavity.
According to the technical scheme, when gas is injected into the first air passage, the movable piston is ejected out, the product turnover cover portion can be lifted upwards and turned over through the ejector rod, and when the first air passage exhausts gas and the second air passage admits air, the movable piston and the ejector rod can retract and reset.
As a preferred aspect of the present invention, the roller assembly includes: the pushing device comprises a mounting wedge block connected with a piston rod of the cover closing cylinder and a pushing roller rotatably connected with the mounting wedge block.
As an optimized scheme of the utility model, be equipped with movable guide block on the cover half, the activity groove has been seted up on the movable guide block, be connected with the installation piece on the piston rod that closes the lid cylinder, be connected with movable guide arm on the installation piece, movable guide arm's end connection has the direction movable block, it wears to establish to rotate on the direction movable block direction roller bearing in the activity groove, the direction roller bearing with activity groove looks adaptation.
As an optimized scheme of the utility model, be fixed with the movable joint on the piston rod of closing the lid cylinder, the installation piece is fixed in the movable joint, be equipped with the pressfitting segmental arc of undercut on the movable groove, the direction roller bearing remove extremely during the pressfitting segmental arc, pass the roller bearing and push down and withhold product flip portion in product base portion.
When the piston rod of the cover closing cylinder is pushed out, the pushing roller is pushed forward to push the product turnover cover part to be folded under the matching action of the movable groove and the guiding roller, and then when the guiding roller moves to the pressing arc section, the movable guide block, the movable guide rod, the guiding movable block, the pushing roller and other parts are synchronously pressed downward to apply a downward force to the product turnover cover part, so that the product turnover cover part is stably buckled on the product base part.
As an optimized scheme of the utility model, the cover is equipped with the elastic component that resets on the ejector pin, the one end of the elastic component that resets contradict in remove piston, the other end contradict in decide the mold core.
By the technical scheme, the movable piston is more stable in pushing and faster in resetting.
To sum up, the utility model discloses following beneficial effect has:
the embodiment of the utility model provides a close lid injection mold in compound flip class product mould, include: the cover half, be equipped with the cover half mould core in the cover half, be equipped with the cover half die cavity in the cover half core, the cover half die cavity includes: the first cavity is used for molding the product base part and the second cavity is used for molding the product flip-top part; the gas cap component is arranged in the fixed die core, corresponds to the second cavity and is used for jacking and overturning the product turnover cover part to a preset angle; bear in the cover mechanism that closes that the cover mechanism is closed in the cover mechanism is used for closing product flip portion upset lid in product base portion, close the cover mechanism and include: the cover closing cylinder is fixed on the fixed die, a piston rod fixed on the cover closing cylinder is used for abutting against a roller assembly of a product turning cover part, and the cover closing cylinder can drive the roller assembly to move to the position above the first cavity; and, set up in demoulding mechanism in the cover half, demoulding mechanism includes: and the piston rod of the demoulding oil cylinder is connected with the forming sliding block. After the injection molding is finished, the movable mold is separated from the fixed mold, firstly, the gas cap component acts to lift the product flip part upwards and turn over to a preset angle, then the cap closing cylinder drives the roller component to move to push the product flip part to continue turning until the product flip part is buckled on the product base body, finally, the demolding cylinder drives the molding sliding block to move backwards, and the product base body is loosened, so that the product can be demolded, the in-mold cap closing action can be finished, the cover closing workload of operators can be reduced, and the processing efficiency can be 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, 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 front view of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
The corresponding part names indicated by the numbers and letters in the drawings:
1. fixing a mold; 11. fixing a mold core; 12. a first cavity; 13. a second cavity; 14. a gas cap movable cavity; 15. a movable guide block; 16. a movable groove; 17. pressing the arc sections; 2. a gas cap assembly; 21. moving the piston; 22. pushing the push rod; 23. a first air passage; 24. a second air passage; 25. a restoring elastic member; 3. a cover closing mechanism; 31. a cover closing cylinder; 32. a roller assembly; 321. installing a wedge block; 322. pushing the roller; 323. mounting blocks; 324. a movable guide rod; 325. a guide movable block; 326. a guide roller; 327. a movable joint; 4. a demolding mechanism; 41. forming a sliding block; 42. and (4) a demoulding oil cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
An injection mold for in-mold lid-closing of a composite flip-open type product, as shown in fig. 1 to 3, comprises: cover half 1, be equipped with in the cover half 1 and decide mold core 11, be equipped with the cover half die cavity in the cover half core 11, the cover half die cavity includes: a first cavity 12 for molding a base portion of the product and a second cavity 13 for molding a flip portion of the product; the gas cap component 2 is arranged in the fixed die core 11, corresponds to the second cavity 13 and is used for jacking and overturning the product turnover cover part to a preset angle; a cover closing mechanism 3 which is carried on the fixed mold 1 and is used for turning over the product cover turning part and closing the product base part; and a mold releasing mechanism 4 provided in the fixed mold 1.
Specifically, be equipped with gas cap movable chamber 14 in the cover half core 11, gas cap subassembly 2 includes: the gas cap comprises a movable piston 21 assembled in a sliding manner in a gas cap movable cavity 14, an ejector rod 22 fixed to the movable piston 21 and extending to a second cavity 13, a first air channel 23 arranged in a fixed die core 11 and communicated with the bottom of the gas cap movable cavity 14, and a second air channel 24 arranged in the fixed die core 11 and communicated with the top of the gas cap movable cavity 14, wherein when gas is injected into the first air channel 23, the movable piston 21 is ejected out, a product flip cover part can be lifted upwards and overturned through the ejector rod 22, and when the first air channel 23 exhausts the gas and the second air channel 24, the movable piston 21 and the ejector rod 22 can be retracted and reset. Meanwhile, the push rod 22 is sleeved with a reset elastic piece 25, the reset elastic piece 25 is a spring, one end of the reset elastic piece 25 abuts against the movable piston 21, and the other end of the reset elastic piece 25 abuts against the fixed mold core 11, so that the movable piston 21 is pushed more stably, and the reset is quicker.
The cover closing mechanism 3 includes: be fixed in the cover cylinder 31 that closes of cover 1 and be fixed in the piston rod that closes cover cylinder 31 and be used for pressing the roller assembly 32 of product flip portion, close cover cylinder 31 and can drive roller assembly 32 and remove to first die cavity 12 top, roller assembly 32 includes: a mounting wedge 321 connected to the piston rod of the cap-closing cylinder 31, and a pushing roller 322 rotatably connected to the mounting wedge 321.
The fixed die 1 is provided with a movable guide block 15, the movable guide block 15 is provided with a movable groove 16, a piston rod of the cover closing cylinder 31 is connected with an installation block 323, the installation block 323 is connected with a movable guide rod 324, the end part of the movable guide rod 324 is connected with a guide movable block 325, the guide movable block 325 is rotatably connected with a guide rolling shaft 326 penetrating in the movable groove 16, the guide rolling shaft 326 is matched with the movable groove 16, the piston rod of the cover closing cylinder 31 is fixedly provided with a movable joint 327, the installation block 323 is fixed on the movable joint 327, the movable groove 16 is provided with a pressing arc section 17 sinking downwards, the movable joint 327 is internally provided with a certain movable space, so that the installation block 323 can move up and down to a certain extent, and when the guide rolling shaft 326 moves to the pressing arc section 17, the pushing rolling shaft 322 is pushed downwards to press the product cover turning part on the product base body.
When the piston rod of the capping cylinder 31 is pushed out, the pushing roller 322 is pushed forward to push and fold the product flip part under the cooperation of the movable groove 16 and the guiding roller 326, and then when the guiding roller 326 moves to the capping arc section 17, the movable guide block 15, the movable guide rod 324, the guiding movable block 325, the pushing roller 322 and other components are synchronously pressed downward to apply a downward force to the product flip part, so that the product flip part is stably fastened on the product base part.
The mold releasing mechanism 4 includes: a forming slide block 41 corresponding to the second cavity 13 and a demoulding oil cylinder 42 fixed on the fixed mould 1, wherein a piston rod of the demoulding oil cylinder 42 is connected with the forming slide block 41, and the fixed mould 1 is also provided with an existing demoulding mechanism 4 such as a driver cylinder, and the demoulding mechanism can carry out demoulding action together after the cover closing is finished.
After the injection molding is finished, the movable mold is separated from the fixed mold 1, firstly, the gas cap component 2 acts to lift the product flip part upwards and turn over to a preset angle, then the cap closing cylinder 31 drives the roller component 32 to move and push the product flip part to continue turning over until the product flip part is buckled on the product base body, finally, the demolding oil cylinder 42 drives the molding slide block 41 to move backwards, the product base body is loosened, the product can be demolded, the in-mold cap closing action can be finished, the cap closing workload of operators is reduced, and the processing efficiency is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a compound flip class product mould internal closing lid injection mold which characterized in that includes:
the cover half, be equipped with the cover half mould core in the cover half, be equipped with the cover half die cavity in the cover half core, the cover half die cavity includes: the first cavity is used for molding the product base part and the second cavity is used for molding the product flip-top part;
the gas cap component is arranged in the fixed die core, corresponds to the second cavity and is used for jacking and overturning the product turnover cover part to a preset angle;
bear in the cover mechanism that closes that the cover mechanism is closed in the cover mechanism is used for closing product flip portion upset lid in product base portion, close the cover mechanism and include: the cover closing cylinder is fixed on the fixed die, a piston rod fixed on the cover closing cylinder is used for abutting against a roller assembly of a product turning cover part, and the cover closing cylinder can drive the roller assembly to move to the position above the first cavity; and the number of the first and second groups,
set up the demoulding mechanism in the cover half, demoulding mechanism includes: and the piston rod of the demoulding oil cylinder is connected with the forming sliding block.
2. The in-mold lid-closing injection mold for the composite flip-open type product according to claim 1, wherein a gas cap movable cavity is arranged in the fixed mold core, and the gas cap assembly comprises: the gas cap device comprises a movable piston, a push rod, a first air passage and a second air passage, wherein the movable piston is assembled in the gas cap movable cavity in a sliding mode, the push rod is fixed to the movable piston and extends to the second cavity, the first air passage is arranged in the fixed die core and is communicated with the bottom of the gas cap movable cavity, and the second air passage is arranged in the fixed die core and is communicated with the top of the gas cap movable cavity.
3. The in-mold lid closing injection mold for a composite flip-top type product according to claim 2, wherein the roller assembly comprises: the pushing device comprises a mounting wedge block connected with a piston rod of the cover closing cylinder and a pushing roller rotatably connected with the mounting wedge block.
4. The in-mold lid-closing injection mold for the composite flip-open type product according to claim 3, wherein the fixed mold is provided with a movable guide block, the movable guide block is provided with a movable groove, a piston rod of the lid-closing cylinder is connected with an installation block, the installation block is connected with a movable guide rod, the end of the movable guide rod is connected with a guide movable block, the guide movable block is rotatably connected with a guide roller penetrating through the movable groove, and the guide roller is matched with the movable groove.
5. The in-mold lid-closing injection mold for the composite flip-open type product according to claim 4, wherein a movable joint is fixed on a piston rod of the lid-closing cylinder, the mounting block is fixed on the movable joint, a pressing arc section which is concave downwards is arranged on the movable groove, and when the guiding roller moves to the pressing arc section, the pushing roller pushes downwards to press the flip part of the product on the base part of the product.
6. The injection mold for the in-mold lid closing of the composite flip-open cover product according to claim 2, wherein the ejector rod is sleeved with a reset elastic member, one end of the reset elastic member abuts against the movable piston, and the other end of the reset elastic member abuts against the fixed mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273421.5U CN213947262U (en) | 2020-10-13 | 2020-10-13 | In-mold cover-closing injection mold for composite flip-cover products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273421.5U CN213947262U (en) | 2020-10-13 | 2020-10-13 | In-mold cover-closing injection mold for composite flip-cover products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213947262U true CN213947262U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273421.5U Active CN213947262U (en) | 2020-10-13 | 2020-10-13 | In-mold cover-closing injection mold for composite flip-cover products |
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| Country | Link |
|---|---|
| CN (1) | CN213947262U (en) |
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- 2020-10-13 CN CN202022273421.5U patent/CN213947262U/en active Active
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