CN221271883U - Automobile silica gel lens mold capable of rotating in mold and injecting in double colors - Google Patents
Automobile silica gel lens mold capable of rotating in mold and injecting in double colors Download PDFInfo
- Publication number
- CN221271883U CN221271883U CN202323211851.4U CN202323211851U CN221271883U CN 221271883 U CN221271883 U CN 221271883U CN 202323211851 U CN202323211851 U CN 202323211851U CN 221271883 U CN221271883 U CN 221271883U
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- insert
- cavity
- mold
- silica gel
- color
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000000741 silica gel Substances 0.000 title claims abstract description 36
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 36
- 239000003086 colorant Substances 0.000 title description 3
- 238000002347 injection Methods 0.000 claims abstract description 45
- 239000007924 injection Substances 0.000 claims abstract description 45
- 238000000465 moulding Methods 0.000 claims abstract description 43
- 238000001746 injection moulding Methods 0.000 claims abstract description 23
- 238000007493 shaping process Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 abstract description 7
- 229920001187 thermosetting polymer Polymers 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides an automobile silica gel lens mold with rotary double-color injection in a mold, and belongs to the technical field of molds. The movable mould is provided with two injection molding cavities consisting of a first color cavity and a second color cavity, the movable mould is also provided with a molding insert, the two injection molding cavities are all arranged on the molding insert, and the molding insert is connected with the movable mould through a rotating assembly. The first color cavity and the second color cavity can be used for injection molding a lens fixed shell formed by thermoplastic materials and a lens formed by thermosetting silica gel respectively, the positions of the two injection molding cavities and the fixed die can be changed when the molding insert rotationally connected with the rotating assembly and the movable die rotates, the positions of the two injection molding cavities and the movable die can be changed, the built-in ejection assembly can act together with the molding insert, and the ejection of the molding cavity to a product is facilitated after continuous switching.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an automobile silica gel lens mold with rotary double-color injection in a mold.
Background
At present, the cavity changing action of the traditional double-color injection mold is realized by rotating the movable mold, so that the two cavities on the movable mold are changed in position to be recombined with the two cavities on the fixed mold to form two new cavities, but only the cavity changing action of the cavities can be realized, and the positions of the cavities on the movable mold cannot be changed.
For example, chinese patent discloses a bicolor injection mold with movable insert in movable mold [ application number: 202220746485.9] comprising two sets of relatively independent first injection molds and second injection molds; the fixed mould part of the first injection mould comprises a first injection fixed mould frame, a first injection fixed mould cavity and a first injection locking block, and the first injection locking block is fixed at a position close to the center of the mould; the fixed mould part of the second injection mould comprises a second injection fixed mould frame, a second injection fixed mould cavity and a second injection locking block, and the second injection locking block is fixed at a position close to the outer side of the mould; the movable mould parts of the first injection mould and the second injection mould are identical and can be exchanged, and each movable mould part comprises a movable mould frame, a movable mould core, a movable mould insert and a movable mould sliding block.
Disclosure of utility model
The utility model aims to solve the problems and provide an automobile silica gel lens mold with rotary double-color injection in a mold.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automobile silica gel lens mould of rotatory bicolor injection in mould, includes the movable mould, the movable mould on be provided with two and be provided with the shaping mold insert by the cavity of a color and the cavity of No. two colors constitution, the movable mould on still be equipped with the shaping cavity, two the cavity of moulding plastics all set up on the shaping mold insert, the shaping mold insert link to each other with the movable mould through rotating assembly, the shaping mold insert in still be equipped with two and mould plastics the internal ejection mechanism that the cavity of No. one corresponds in the cavity.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, the movable mold is provided with the insert mounting groove, the forming insert is arranged in the insert mounting groove, the rotary component comprises a rotary rod, the top of the rotary rod vertically penetrates through the movable mold and is fixedly connected with the forming insert, and the rotary rod is in sliding fit with the movable mold.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, a sliding sleeve is arranged at the joint of the movable mold and the rotary rod.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, a liquid inlet and outlet channel connected with the cooling channel in the molding insert is further arranged in the rotary rod.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, the built-in ejection mechanism comprises a top plate mounting cavity arranged in the molding insert, a top plate is arranged in the top plate mounting cavity, and a plurality of straight ejector rods connected with the first-color cavity are arranged on the top plate.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, a plurality of straight ejector rods are arranged along the circumference of the first-color cavity.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, an auxiliary ejection structure connected with the top plate is further arranged in the movable mold.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, the auxiliary ejection structure comprises a U-shaped ejection seat in sliding fit with the movable mold, and the top of the U-shaped ejection seat is abutted against the bottom of the bottom plate.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, the movable mold is also fixedly provided with an auxiliary insert through a bolt, the auxiliary insert is positioned at the center of the U-shaped jacking seat and is in sliding fit with the U-shaped jacking seat, and the top of the auxiliary insert is connected with the second-color cavity.
In the automobile silica gel lens mold with the rotary double-color injection in the mold, the auxiliary insert is also in sliding fit with a vertically arranged exhaust rod piece, an annular exhaust groove is formed in the upper end of the exhaust rod piece, a push-pull sliding block driven by an oil cylinder is further arranged right below the auxiliary insert, a push-pull sliding groove with a T-shaped section is formed in the push-pull sliding block, and the bottom of the exhaust rod piece is inserted into the push-pull sliding groove and is in sliding fit with the push-pull sliding groove.
Compared with the prior art, the utility model has the advantages that:
1. The first color cavity and the second color cavity can be used for injection molding a lens fixed shell formed by thermoplastic materials and a lens formed by thermosetting silica gel respectively, the positions of the two injection molding cavities and the fixed die can be changed when the molding insert rotationally connected with the rotating assembly and the movable die rotates, the positions of the two injection molding cavities and the movable die can be changed, the built-in ejection assembly can act together with the molding insert, and the ejection of the molding cavity to a product is facilitated after continuous switching.
2. When the rotation of the molding insert is switched, the rotating rod is moved upwards to eject the molding insert from the insert mounting groove, the molding insert is rotated 180 degrees by rotating the rotating rod, and the molding insert is moved downwards to return to the insert mounting groove.
3. The roof and the straight ejector rod in the roof installation cavity in the shaping insert can move together with the shaping insert, and after the product injection moulding, upwards moving roof can apply thrust to the lens fixed shell made of thermoplastic material of a color cavity department through the straight ejector rod so as to eject the product, and the thrust of the straight ejector rod is applied on the lens fixed shell and can prevent that the lens made of soft silica gel of texture from being damaged.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a three-dimensional view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
fig. 4 is a schematic view of the internal structure of the movable mold.
In the figure, a movable mold 1, a first color cavity 2, a second color cavity 3, an injection molding cavity 4, a molding insert 5, a built-in ejection mechanism 6, an insert mounting groove 7, a rotating rod 8, a sliding sleeve 9, a cooling runner 10, a liquid inlet and outlet runner 11, a top plate mounting cavity 12, a straight ejector rod 13, a U-shaped jacking seat 14, an auxiliary insert 15, an exhaust rod 16, an oil cylinder 17, a push-pull sliding block 18 and a push-pull sliding groove 19.
Detailed Description
As shown in fig. 1-4, an automobile silica gel lens mold with rotary double-color injection in a mold comprises a movable mold 1, wherein two injection molding cavities 4 consisting of a first-color cavity 2 and a second-color cavity 3 are arranged on the movable mold 1, a molding insert 5 is further arranged on the movable mold 1, the two injection molding cavities 4 are arranged on the molding insert 5, the molding insert 5 is connected with the movable mold 1 through a rotary component, and two built-in ejection mechanisms 6 corresponding to the first-color cavity 2 in the injection molding cavities 4 are further arranged in the molding insert 5.
According to the utility model, the first color cavity and the second color cavity can be respectively used for injection molding of a lens fixed shell formed by thermoplastic materials and a lens formed by thermosetting silica gel, and the molding insert rotationally connected with the rotating assembly and the moving die can change the positions of the two injection molding cavities 4 and the fixed die and the positions of the two injection molding cavities and the moving die when rotating, so that the built-in ejection assembly can act together with the molding insert, and the ejection of products after the continuous switching of the molding cavities is facilitated.
Specifically speaking is provided with the insert mounting groove 7 on the movable mould 1, shaping insert 5 set up in the insert mounting groove 7, rotating assembly include rotary rod 8, 8 tops of rotary rod vertically run through the movable mould 1 and link firmly with shaping insert 5, rotary rod 8 and movable mould 1 sliding fit. When the rotation of the molding insert is switched, the rotating rod is moved upwards to eject the molding insert from the insert mounting groove, the molding insert is rotated 180 degrees by rotating the rotating rod, and the molding insert is moved downwards to return to the insert mounting groove.
Preferably, a sliding sleeve 9 is arranged at the connection of the movable mould 1 and the rotary rod 8. The sliding sleeve can limit the rotating rod.
Preferably, the rotary rod 8 is further provided with a fluid inlet and outlet channel 11 connected to a cooling channel 10 in the molding insert 5.
Specifically speaking, built-in ejection mechanism 6 is including setting up the roof installation cavity 12 in shaping mold insert 5, roof installation cavity 12 in be equipped with the roof, the roof on be equipped with a plurality of straight ejector pins 13 that link to each other with No. one color cavity 2, a plurality of straight ejector pins 13 set up along No. one color cavity 2 circumference.
The roof and the straight ejector rod in the roof installation cavity in the shaping insert can move together with the shaping insert, and after the product injection moulding, upwards moving roof can apply thrust to the lens fixed shell made of thermoplastic material of a color cavity department through the straight ejector rod so as to eject the product, and the thrust of the straight ejector rod is applied on the lens fixed shell and can prevent that the lens made of soft silica gel of texture from being damaged.
Specifically, an auxiliary ejection structure connected with the top plate is further arranged in the movable die 1, the auxiliary ejection structure comprises a U-shaped ejection seat 14 in sliding fit with the movable die 1, and the top of the U-shaped ejection seat 14 is abutted against the bottom of the bottom plate. The auxiliary ejection structure is arranged in the movable die and can not move along with the forming insert, after the product is injection molded, the U-shaped jacking seat 14 can be driven to lift along the vertical direction through the driving mechanism arranged at the bottom of the movable die, and the U-shaped jacking seat 14 can apply upward thrust to the top plate by upward movement, so that the product can be ejected.
Specifically, an auxiliary insert 15 is fixed on the movable mould 1 through a bolt, the auxiliary insert 15 is positioned at the center of the U-shaped jacking seat 14 and is in sliding fit with the U-shaped jacking seat 14, and the top of the auxiliary insert 15 is connected with the second color cavity 3. The auxiliary insert 15 is fixed on the movable die through bolts, and the auxiliary insert and the movable die are not integrally formed, so that maintenance and replacement costs when the movable die is damaged can be reduced.
Specifically, the auxiliary insert 15 is also in sliding fit with a vertically arranged air exhaust rod piece 16, an annular air exhaust groove is formed in the upper end of the air exhaust rod piece 16, a push-pull sliding block 18 driven by an oil cylinder 17 is further arranged right below the auxiliary insert 15, a push-pull sliding groove 19 with a T-shaped section is formed in the push-pull sliding block 18, and the bottom of the air exhaust rod piece 16 is inserted into the push-pull sliding groove 19 and is in sliding fit with the push-pull sliding groove 19. When the silica gel lens is filled, the cylinder 17 drives the push-pull sliding block 18 to translate, and the push-pull sliding block 19 can push the exhaust rod piece 16 to move upwards so that the annular exhaust groove at the upper end of the exhaust rod piece 16 is connected with the second color cavity, so that trapped air is discharged, after the product injection molding is finished, the cylinder 17 drives the push-pull sliding block to move reversely, and the exhaust rod piece 16 can be pulled back downwards through the push-pull sliding block, so that the annular exhaust groove is matched with the movable die in a sealing way.
The working principle of the utility model is as follows: the first color cavity and the second color cavity can be respectively used for injection molding a lens fixed shell formed by thermoplastic materials and a lens formed by thermosetting silica gel, and when the molding insert rotationally connected with the rotating assembly and the movable die rotates, the positions of the two injection molding cavities 4 and the fixed die can be changed, the positions of the two injection molding cavities and the movable die can be changed, and the built-in ejection assembly can act together with the molding insert, so that the ejection of products by the molding cavity after continuous switching is facilitated;
When the rotation of the molding insert is switched, the molding insert is ejected out of the insert mounting groove by the upward moving rotary rod, the molding insert is rotated 180 degrees by rotating the rotary rod, the molding insert is moved downward to return to the insert mounting groove, the sliding sleeve can limit the rotary rod, the top plate and the straight ejector rod in the top plate mounting cavity in the molding insert can move along with the molding insert, after the product is injection molded, the upward moving top plate can apply thrust to the lens fixing shell made of thermoplastic materials at the first color cavity through the straight ejector rod, so that the product is ejected out, and the thrust of the straight ejector rod is applied to the lens fixing shell to prevent a lens made of silica gel with softer texture from being damaged;
The auxiliary ejection structure is arranged in the movable die and can not move along with the forming insert, after the product is injection molded, the U-shaped jacking seat 14 can be driven to lift along the vertical direction through the driving mechanism arranged at the bottom of the movable die, the U-shaped jacking seat 14 can apply upward thrust to the top plate to eject the product, the auxiliary insert 15 is fixed on the movable die through bolts instead of integrally forming the auxiliary insert and the movable die, maintenance and replacement cost when the movable die is damaged can be reduced, the bottom of the second color cavity of the silica gel lens in the second color cavity can generate trapped air during filling, defects such as air marks, material shortage and fog are formed after the product is injection molded, when the silica gel lens is filled, the cylinder 17 drives the push-pull sliding block 18 to translate, the annular exhaust groove at the upper end of the exhaust rod 16 can be pushed by the push-pull sliding groove 19 to be connected with the second color cavity, after the product is injection molded, the cylinder 17 drives the push-pull sliding block to reversely move, and the exhaust rod 16 can be pulled back downwards through the push-pull sliding groove to seal the annular exhaust groove and the movable die.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although more of the moving die 1, the first color cavity 2, the second color cavity 3, the injection cavity 4, the molding insert 5, the built-in ejector mechanism 6, the insert mounting groove 7, the rotating rod 8, the sliding sleeve 9, the cooling runner 10, the liquid inlet and outlet runner 11, the top plate mounting cavity 12, the straight ejector rod 13, the U-shaped jacking seat 14, the auxiliary insert 15, the air exhaust rod 16, the cylinder 17, the push-pull slider 18, the push-pull chute 19, etc. are used herein, these terms are used only for convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (10)
1. The utility model provides an automobile silica gel lens mould of two-shot is rotated to mould, includes movable mould (1), its characterized in that, movable mould (1) on be provided with two injection molding cavity (4) that comprise a look cavity (2) and two look cavities (3), movable mould (1) on still be equipped with shaping mold insert (5), two injection molding cavity (4) all set up on shaping mold insert (5), shaping mold insert (5) link to each other with movable mould (1) through rotating assembly, shaping mold insert (5) in still be equipped with two and mould plastics in cavity (4) a look cavity (2) corresponding built-in ejection mechanism (6).
2. The automobile silica gel lens mold for rotary double-color injection in a mold according to claim 1, wherein an insert mounting groove (7) is formed in the movable mold (1), the molding insert (5) is arranged in the insert mounting groove (7), the rotating assembly comprises a rotating rod (8), the top of the rotating rod (8) vertically penetrates through the movable mold (1) and is fixedly connected with the molding insert (5), and the rotating rod (8) is in sliding fit with the movable mold (1).
3. The rotary double-color injection automobile silica gel lens mold according to claim 2, wherein a sliding sleeve (9) is arranged at the joint of the movable mold (1) and the rotary rod (8).
4. The rotary double-color injection automobile silica gel lens mold according to claim 2, wherein the rotary rod (8) is further provided with a liquid inlet and outlet channel (11) connected with a cooling channel (10) in the molding insert (5).
5. The rotary double-color injection automobile silica gel lens mold according to claim 1, wherein the built-in ejection mechanism (6) comprises a top plate mounting cavity (12) arranged in the molding insert (5), a top plate is arranged in the top plate mounting cavity (12), and a plurality of straight ejector rods (13) connected with the first-color cavity (2) are arranged on the top plate.
6. The rotary double-color injection automobile silica gel lens mold according to claim 5, wherein a plurality of straight ejector rods (13) are circumferentially arranged along the primary color cavity (2).
7. The rotary double-color injection automobile silica gel lens mold according to claim 5, wherein an auxiliary ejection structure connected with the top plate is further arranged in the movable mold (1).
8. The rotary double-color injection automobile silica gel lens mold according to claim 7, wherein the auxiliary ejection structure comprises a U-shaped ejection seat (14) which is in sliding fit with the movable mold (1), and the top of the U-shaped ejection seat (14) is propped against the bottom of the bottom plate.
9. The rotary double-color injection automobile silica gel lens mold according to claim 8, wherein an auxiliary insert (15) is fixed on the movable mold (1) through a bolt, the auxiliary insert (15) is located at the center of the U-shaped jacking seat (14) and is in sliding fit with the U-shaped jacking seat (14), and the top of the auxiliary insert (15) is connected with the second-color cavity (3).
10. The automobile silica gel lens mold for rotary double-color injection in the mold according to claim 9, characterized in that the auxiliary insert (15) is also in sliding fit with a vertically arranged exhaust rod piece (16), the upper end of the exhaust rod piece (16) is provided with an annular exhaust groove, a push-pull sliding block (18) driven by an oil cylinder (17) is also arranged under the auxiliary insert (15), the push-pull sliding block (18) is provided with a push-pull sliding groove (19) with a T-shaped section, and the bottom of the exhaust rod piece (16) is inserted into the push-pull sliding groove (19) and is in sliding fit with the push-pull sliding groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211851.4U CN221271883U (en) | 2023-11-27 | 2023-11-27 | Automobile silica gel lens mold capable of rotating in mold and injecting in double colors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211851.4U CN221271883U (en) | 2023-11-27 | 2023-11-27 | Automobile silica gel lens mold capable of rotating in mold and injecting in double colors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221271883U true CN221271883U (en) | 2024-07-05 |
Family
ID=91693559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323211851.4U Active CN221271883U (en) | 2023-11-27 | 2023-11-27 | Automobile silica gel lens mold capable of rotating in mold and injecting in double colors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221271883U (en) |
-
2023
- 2023-11-27 CN CN202323211851.4U patent/CN221271883U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |