CN109808129A - A kind of rotatably double-colored mode structure and its injection moulding process - Google Patents
A kind of rotatably double-colored mode structure and its injection moulding process Download PDFInfo
- Publication number
- CN109808129A CN109808129A CN201910241779.9A CN201910241779A CN109808129A CN 109808129 A CN109808129 A CN 109808129A CN 201910241779 A CN201910241779 A CN 201910241779A CN 109808129 A CN109808129 A CN 109808129A
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- Prior art keywords
- bullet core
- sliding block
- guide pillar
- inclined guide
- spring
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- 238000001746 injection moulding Methods 0.000 title claims description 21
- 238000009434 installation Methods 0.000 claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 18
- 230000008094 contradictory effect Effects 0.000 claims abstract description 4
- 229920001875 Ebonite Polymers 0.000 claims description 13
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of rotary double-colored mode structures, including sliding block, inclined guide pillar, bullet core and spring, the accommodating chamber penetrated for inclined guide pillar is provided on the sliding block, the two sidewalls of sliding block are relatively set with installation cavity, the through-hole passed through for bullet core is provided in each installation cavity, the through-hole is connect with accommodating chamber, spring is located in installation cavity, and the spring pocket is set on the outer wall of bullet core, the conflict block for contradicting spring is provided on the outer wall of elasticity, one end of the spring and conflict block contradict, the other end and installation cavity of spring contradict, one end of bullet core passes through through-hole and contradicts connection with inclined guide pillar into accommodating chamber, the other end of bullet core is fixed in installation cavity by bullet core block, inclined guide pillar is provided with the guide groove penetrated for bullet core end, the guide groove is adapted with the end of bullet core.The invention reside in: inclined guide pillar increases guide groove, it is ensured that sliding die sinking movement may be implemented；Increase bullet core structure on sliding block, realizes the mould assembling action of flexible glue chamber.
Description
Technical field
The present invention relates to technical field of mold, especially a kind of rotary double-colored mode structure and its injection moulding process.
Background technique
In existing rotary double color mould design process, if using conventional inclined guide pillar drive-type sliding block, the injection molding of ebonite chamber
After the completion, mold actions are as follows:
1, when being opened, inclined guide pillar band movable slider is retreated.
2, rear mold rotates integrally 180 degree.
3, it molds, sliding block moves forward under the driving of inclined guide pillar, pushes down ebonite product.
4, flexible glue injection molding is completed, die sinking, and inclined guide pillar band movable slider retreats, and is detached from back-off.
Using this structure, mold risk is as follows:
1, after the completion of ebonite injection molding, 180 degree is rotated, there are pressing mold risks for inclined guide pillar when flexible glue chamber molds.
2, when flexible glue chamber molds, there is the risk for weighing ebonite product wounded in sliding block.
3, each molding cycle, sliding block need movement (into move back) 2 times, parts depreciation speed is fast, and mold is easily damaged.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of rotary double-colored mode structure, ebonite
After the completion of injection molding, 180 degree is rotated, inclined guide pillar avoids sliding block there are when pressing mold risk, the molding of flexible glue chamber when flexible glue chamber being avoided to mold
In the presence of the risk for weighing ebonite product wounded；And avoid parts depreciation speed fast, extend die life.
An aspect of of the present present invention technical solution is achieved in that a kind of rotary double-colored mode structure, it is characterised in that: packet
Sliding block, inclined guide pillar, bullet core and spring are included, the accommodating chamber penetrated for inclined guide pillar is provided on the sliding block, the sliding block
Two sidewalls are relatively set with installation cavity, are provided with the through-hole passed through for bullet core in each installation cavity, and the through-hole and accommodating chamber connect
It connects, the spring is located in installation cavity, and the spring pocket is set on the outer wall of bullet core, is provided on the outer wall of the elasticity
For contradicting the conflict block of spring, one end of the spring and conflict block are contradicted, and the other end and installation cavity of spring contradict, described
One end of bullet core passes through through-hole and contradicts connection with inclined guide pillar into accommodating chamber, and the other end of the bullet core is solid by bullet core block
Due in installation cavity, the inclined guide pillar is provided with the guide groove penetrated for bullet core end, the end phase of the guide groove and bullet core
Adaptation.
It is preferred that are as follows: the channel being connected to accommodating chamber is provided on the wear-resistant block.
By using above-mentioned technical proposal, inclined guide pillar increases guide groove, it is ensured that sliding die sinking movement may be implemented；On sliding block
Increase bullet core structure, realizes the mould assembling action of flexible glue chamber；After the completion of ebonite injection molding, 180 degree is rotated, when flexible glue chamber being avoided to mold
There are pressing mold risks for inclined guide pillar；In the molding of flexible glue chamber, sliding block is avoided to there is the risk for weighing ebonite product wounded；Each molding week
Phase, sliding block need movement (into move back) 1 time, reduce sliding block advance and retreat number, avoid parts depreciation speed fast, so that extending mold makes
Use the service life.
The present invention is further arranged to: the junction of the end of the guide groove and inclined guide pillar is provided with inclined-plane.
By using above-mentioned technical proposal, when being contacted in inclined guide pillar insertion accommodating chamber with bullet core, the guide groove and inclined guide pillar
The junction of end be provided with inclined-plane, play the role of guiding, convenient for the sliding stability of inclined guide pillar insertion accommodating chamber.
The present invention is further arranged to: further including the wear-resistant block having below sliding block, the wear-resistant block is towards slider bottom
End face on be provided with locating piece for withstanding sliding block.
By using above-mentioned technical proposal, plays the role of positioning to sliding block, ensure that operation stability.
The present invention is further arranged to: further include having L-shaped press strip, the press strip include base portion interconnected and
Pressure-bearing portion, the shoe edge are provided with boss, and the pressure-bearing portion is covered on boss, and the boss and pressure-bearing portion are mutual
It contradicts, the pressure-bearing portion is adapted with boss.
By using above-mentioned technical proposal, sliding block sliding stability and reliability ensure that.
The present invention is further arranged to: the bullet core block is fixed by bolts in installation cavity.
By using above-mentioned technical proposal, it is easily installed disassembly.
Another aspect of the present invention technical solution is achieved in that a kind of injection moulding process of rotary double-colored mode structure,
It is characterized by comprising following steps:
Step 1: the injection molding of ebonite chamber is completed, front and back mould is opened, and sliding block remains stationary；
Step 2: mold rotates 180 degree, sliding block is still remained stationary, and front and back mould molding, inclined guide pillar inserts bullet core two sides
Enter sliding block, flexible glue injection molding starts；
Step 3: flexible glue injection molding is completed, front and back mould is opened, the synergy that sliding block is faced directly in inclined guide pillar guide groove and bullet core
Die sinking is completed in lower retrogressing.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is specific embodiment of the invention Structure explosion diagram；
Fig. 2 is specific embodiment of the invention structure top view；
Fig. 3 is A-A in Fig. 2 to structure sectional view；
Fig. 4 is inclined guide pillar structural schematic diagram in the specific embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Fig. 1-Fig. 4, the invention discloses a kind of rotary double-colored mode structures, in the specific embodiment of the invention
In, including sliding block 2, inclined guide pillar 1, bullet core 3 and spring 6 are provided with the accommodating chamber penetrated for inclined guide pillar 1 on the sliding block 2
200, the two sidewalls of the sliding block 2 are relatively set with installation cavity, are provided in each installation cavity and lead to for what bullet core 3 passed through
Hole, the through-hole are connect with accommodating chamber 200, and the spring 6 is located in installation cavity, and the spring 6 is sheathed on the outer wall of bullet core 3
On, the conflict block 5 for contradicting spring 6 is provided on the outer wall of the elasticity, one end of the spring 6 and conflict block 5 contradict,
The other end and installation cavity of spring 6 contradict, and one end of the bullet core 3 passes through through-hole and contradicts into accommodating chamber 200 with inclined guide pillar 1
The other end of connection, the bullet core 3 is fixed in installation cavity by bullet core block 4, and the inclined guide pillar 1 is provided with for bullet core
The guide groove 100 that 3 ends penetrate, the guide groove 100 are adapted with the end of bullet core 3.
It is preferred that are as follows: the channel 700 being connected to accommodating chamber 200 is provided on the wear-resistant block 7.
By using above-mentioned technical proposal, inclined guide pillar 1 increases guide groove 100, it is ensured that sliding die sinking movement may be implemented；It is sliding
Increase by 3 structure of bullet core on block 2, realizes the mould assembling action of flexible glue chamber；After the completion of ebonite injection molding, 180 degree is rotated, flexible glue chamber is avoided
There are pressing mold risks for inclined guide pillar 1 when molding；In the molding of flexible glue chamber, sliding block 2 is avoided to there is the risk for weighing ebonite product wounded；It is each
A molding cycle, sliding block 2 need movement (into move back) 1 time, reduce 2 advance and retreat number of sliding block, avoid parts depreciation speed fast, thus
Extend die life.
In the specific embodiment of the invention, the junction of the end of the guide groove 100 and inclined guide pillar 1 is provided with tiltedly
Face 101.
By using above-mentioned technical proposal, when being contacted in the insertion accommodating chamber 200 of inclined guide pillar 1 with bullet core 3, the guide groove 100
The junction of the end of inclined guide pillar 1 is provided with inclined-plane 101, plays the role of guiding, is inserted into accommodating chamber 200 convenient for inclined guide pillar 1
Sliding stability.
It further include the wear-resistant block 7 having positioned at the lower section of sliding block 2 in the specific embodiment of the invention, the wear-resistant block 7 is towards cunning
The locating piece 701 for withstanding sliding block 2 is provided on the end face of 2 bottom of block.
By using above-mentioned technical proposal, plays the role of positioning to sliding block 2, ensure that operation stability.
It further include having L-shaped press strip 8 in the specific embodiment of the invention, the press strip 8 includes interconnected
Base portion 81 and pressure-bearing portion 82,2 edge of sliding block are provided with boss, and the pressure-bearing portion 82 is covered on boss, and this is convex
Platform and pressure-bearing portion 82 mutually contradict, and the pressure-bearing portion 82 is adapted with boss.
By using above-mentioned technical proposal, 2 sliding stability of sliding block and reliability ensure that.
In the specific embodiment of the invention, the bullet core block 4 is fixed by bolts in installation cavity.
By using above-mentioned technical proposal, it is easily installed disassembly.
Another aspect of the present invention technical solution is achieved in that a kind of injection moulding process of rotary double-colored mode structure,
It is characterized by comprising following steps:
Step 1: the injection molding of ebonite chamber is completed, front and back mould is opened, and sliding block 2 remains stationary；
Step 2: mold rotates 180 degree, sliding block 2 still remained stationary, the molding of front and back mould, inclined guide pillar 1 by 3 two sides of bullet core,
It is inserted into sliding block 2, flexible glue injection molding starts；
Step 3: flexible glue injection molding is completed, front and back mould is opened, the connection that sliding block 2 is faced directly in 1 guide groove 100 of inclined guide pillar and bullet core 3
Cooperate lower retrogressing, completes die sinking.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of rotary double-colored mode structure, it is characterised in that: including sliding block, inclined guide pillar, bullet core and spring, on the sliding block
It is provided with the accommodating chamber penetrated for inclined guide pillar, the two sidewalls of the sliding block are relatively set with installation cavity, in each installation cavity
It is provided with the through-hole passed through for bullet core, which connect with accommodating chamber, and the spring is located in installation cavity, and the spring is arranged
In on the outer wall of bullet core, be provided with the conflict block for contradicting spring on the outer wall of the elasticity, one end of the spring with support
Contact block contradicts, and the other end of spring and installation cavity contradict, one end of the bullet core pass through through-hole into accommodating chamber with inclined guide pillar
Connection is contradicted, the other end of the bullet core is fixed in installation cavity by bullet core block, and the inclined guide pillar is provided with ammunition feed
The guide groove that core end penetrates, the guide groove are adapted with the end of bullet core.
2. a kind of rotary double-colored mode structure according to claim 1, it is characterised in that: the guide groove and inclined guide pillar
The junction of end be provided with inclined-plane.
3. a kind of rotary double-colored mode structure according to claim 1 or 2, it is characterised in that: further include having positioned at sliding block
The wear-resistant block of lower section, the wear-resistant block is towards the locating piece being provided on the end face of slider bottom for withstanding sliding block.
4. a kind of rotary double-colored mode structure according to claim 1, it is characterised in that: it further include having L-shaped press strip,
The press strip includes base portion interconnected and pressure-bearing portion, and the shoe edge is provided with boss, the pressure-bearing portion lid
On boss, and the boss is mutually contradicted with pressure-bearing portion, and the pressure-bearing portion is adapted with boss.
5. a kind of rotary double-colored mode structure according to claim 1, it is characterised in that: the bullet core block passes through spiral shell
Bolt is fixed in installation cavity.
6. a kind of rotary double-colored mode structure according to claim 1, it is characterised in that: be provided on the wear-resistant block
The channel being connected to accommodating chamber.
7. a kind of a kind of injection moulding process of rotary double-colored mode structure according to claim 1, it is characterised in that: including such as
Lower step:
Step 1: the injection molding of ebonite chamber is completed, front and back mould is opened, and sliding block remains stationary；
Step 2: mold rotates 180 degree, sliding block is still remained stationary, and front and back mould molding, inclined guide pillar slides bullet core two sides, insertion
Block, flexible glue injection molding start；
Step 3: flexible glue injection molding is completed, front and back mould is opened, after sliding block is under the synergy that inclined guide pillar guide groove and bullet core are faced directly
It moves back, completes die sinking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241779.9A CN109808129A (en) | 2019-03-28 | 2019-03-28 | A kind of rotatably double-colored mode structure and its injection moulding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910241779.9A CN109808129A (en) | 2019-03-28 | 2019-03-28 | A kind of rotatably double-colored mode structure and its injection moulding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109808129A true CN109808129A (en) | 2019-05-28 |
Family
ID=66610713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910241779.9A Pending CN109808129A (en) | 2019-03-28 | 2019-03-28 | A kind of rotatably double-colored mode structure and its injection moulding process |
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| Country | Link |
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| CN (1) | CN109808129A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281475A (en) * | 2019-07-01 | 2019-09-27 | 厦门轩鹭模塑科技有限公司 | Double color mould sliding block mould-matching structure |
| CN110978419A (en) * | 2019-12-30 | 2020-04-10 | 青岛海泰科模具有限公司 | Rotary sliding block structure and double-color injection mold |
Citations (3)
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|---|---|---|---|---|
| CN103395172A (en) * | 2013-08-12 | 2013-11-20 | 科益精密模塑（太仓）有限公司 | Two-colour mould with angle pin and slider mechanism and application method thereof |
| CN105856510A (en) * | 2016-06-12 | 2016-08-17 | 浙江赛豪实业有限公司 | Core-pulling mechanism of bicolor injection mold |
| CN209718461U (en) * | 2019-03-28 | 2019-12-03 | 宁波兴利汽车模具有限公司 | A kind of rotary double-colored mode structure |
-
2019
- 2019-03-28 CN CN201910241779.9A patent/CN109808129A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395172A (en) * | 2013-08-12 | 2013-11-20 | 科益精密模塑（太仓）有限公司 | Two-colour mould with angle pin and slider mechanism and application method thereof |
| CN105856510A (en) * | 2016-06-12 | 2016-08-17 | 浙江赛豪实业有限公司 | Core-pulling mechanism of bicolor injection mold |
| CN209718461U (en) * | 2019-03-28 | 2019-12-03 | 宁波兴利汽车模具有限公司 | A kind of rotary double-colored mode structure |
Non-Patent Citations (1)
| Title |
|---|
| 俞芙芳: "《新编简明塑料模具使用手册》", vol. 1, 31 January 2006, 福建科学技术出版社, pages: 133 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281475A (en) * | 2019-07-01 | 2019-09-27 | 厦门轩鹭模塑科技有限公司 | Double color mould sliding block mould-matching structure |
| CN110978419A (en) * | 2019-12-30 | 2020-04-10 | 青岛海泰科模具有限公司 | Rotary sliding block structure and double-color injection mold |
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