CN105437481A - Mold with mechanical reverse ejecting mechanism - Google Patents
Mold with mechanical reverse ejecting mechanism Download PDFInfo
- Publication number
- CN105437481A CN105437481A CN201610044295.1A CN201610044295A CN105437481A CN 105437481 A CN105437481 A CN 105437481A CN 201610044295 A CN201610044295 A CN 201610044295A CN 105437481 A CN105437481 A CN 105437481A
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- CN
- China
- Prior art keywords
- block
- mould
- mold
- mechanical type
- jacking block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a mold with a mechanical reverse ejecting mechanism. The mold comprises a fixed mold and a movable mold. A locking block is fixedly connected with the fixed mold, a reverse ejecting block capable of moving vertically is arranged on the fixed mold, a vertical spring is arranged between the top face of the reverse ejecting block and the fixed mold, a movable block is arranged on the lateral face, opposite to the locking block, of the reverse ejecting block, a horizontal spring is arranged between the movable block and the reverse ejecting block, and an ejecting block which is matched with the movable block and protrudes upwards is fixedly arranged on the movable mold. According to the mold with the mechanical reverse ejecting mechanism, oil cylinders in an existing multi-color injection mold and complex action signal control systems are omitted, and accurate ejecting of the reverse ejecting action of the sliding block can be achieved only by the arrangement of the springs and the movable block, so that the cost of the mold and the complexity of the structure are greatly reduced.
Description
Technical field
The present invention relates to a kind of multi-color injection molded mould, relate more specifically to a kind of mould with mechanical type Fan Ding mechanism.
Background technology
In existing traditional dies structure, Fan Ding mechanism is used to the ejecting product when matched moulds and die sinking.As shown in Figure 1, the cover half 1a of mould is fixedly installed latch segment 11a, and dynamic model 2a is provided with slide block 21a by Angle Pin (not shown), slide block 21a is fixedly connected with fixed block 211a, this fixed block 211a is provided with anti-thimble 212a, and the end away from fixed block 211a of this anti-thimble 212a is directly against product 3a.When matched moulds and die sinking, anti-thimble 212a is subject to the effect of latch segment 11a and ejecting product 3a left.
In multi-color injection molded mould, lower injection moulding of the same colour is carried out because slide block needs that the product of first station injection is moved to next station, finally realize the shaping of dichromatism or multi-colored product, therefore Fan Ding mechanism must be avoided action is ejected when matched moulds, otherwise the product of previous station injection in slide block can be caused to be ejected come off, have influence on the integrality of final products.But when die sinking, this Fan Ding mechanism need produce and eject action, by final product ejection slider, avoid product stick-slip block.In order to realize above-mentioned functions, existing multi-color injection molded mould has the anti-roof construction of fluid pressure type, as shown in Figure 2.The cover half 1b of mould is provided with latch segment 11b and anti-jacking block 12b, this latch segment 11b is fixedly connected on cover half 1b, and anti-jacking block 12b is driven can be moved up and down relative to cover half 1b by oil cylinder 13b; Dynamic model 2b is provided with slide block 21b by Angle Pin, slide block 21b is fixedly connected with fixed block 211b, this fixed block 211b is provided with anti-thimble 212b, the end away from fixed block 211b of this anti-thimble 212b is directly against product 3b.When matched moulds, oil cylinder 13b drives anti-jacking block 12b move upward and avoid anti-thimble 212b, thus avoids the ejecting product 3b when matched moulds; When die sinking, oil cylinder 13b drives anti-jacking block 12b to move downward, because slide block 21 moves right under the guiding of Angle Pin, and anti-thimble 212b is subject to the stop of anti-jacking block 12b and keeps motionless (relative to slide block 21b to left movement) and ejecting product 3b.
Obviously, existing multi-color injection molded mould is owing to relating to complicated hydraulic control and with high costs.
Summary of the invention
In order to reduce the production cost of multi-color injection molded mould, the invention provides a kind of mould with mechanical type Fan Ding mechanism.
The mould with mechanical type Fan Ding mechanism of the present invention has fixed half and moving half, latch segment is fixedly connected on cover half, can the anti-jacking block of vertical movement be arranged on cover half, uprighting spring is provided with between the end face of anti-jacking block and cover half, the side opposing with latch segment of anti-jacking block is provided with movable block, be provided with horizontal spring between movable block and anti-jacking block, dynamic model be fixedly installed the protruding upward jacking block coordinated with movable block.
The end face of anti-jacking block has the first groove, the bottom of uprighting spring is placed in this first groove.
The top of uprighting spring is sheathed on spring guide pin, and this spring guide pin is fixed on cover half.
The side opposing with latch segment of anti-jacking block has the second groove, and movable block is placed in this second groove.
One end of movable block has dug depression, and the two ends of horizontal spring are respectively against the diapire of depression and the second groove.
Cover half has the recess holding this jacking block.
Cover half is provided with guide angle in the corner in the face of movable block.
Dynamic model is provided with slide block by Angle Pin, slide block is fixedly connected with fixed block, this fixed block is provided with anti-thimble.
The mould with mechanical type Fan Ding mechanism of the present invention, eliminate the actuating signal control system of oil cylinder in existing multi-color injection molded mould and complexity, setting by means of only uprighting spring, horizontal spring and movable block can realize that slide block is counter pushes accurately ejecting of work, significantly reduces the complexity of die cost and structure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the traditional dies with Fan Ding mechanism;
Fig. 2 is the schematic diagram of the existing mold with the anti-roof construction of fluid pressure type;
Fig. 3 is according to the schematic diagram with the mould of mechanical type Fan Ding mechanism of the present invention;
Fig. 4 is according to the schematic diagram of mould in matched moulds original state with mechanical type Fan Ding mechanism of the present invention;
Fig. 5 is according to the schematic diagram of mould in matched moulds process status with mechanical type Fan Ding mechanism of the present invention;
Fig. 6 is that the mould with mechanical type Fan Ding mechanism according to the present invention completes schematic diagram instantaneously at matched moulds; And
Fig. 7 is according to the schematic diagram of mould in injection moulding process state with mechanical type Fan Ding mechanism of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, and be described in detail.
In this article, " on ", D score, "left", "right" only in order to more convenient when illustrated embodiments by reference to the accompanying drawings, be used to indicate direction of relative movement, be not specifically confined to this direction.
As shown in Figure 3, the mould having a mechanical type Fan Ding mechanism according to of the present invention and the existing mould with the anti-roof construction of fluid pressure type have latch segment 11, anti-jacking block 12, slide block 21, fixed block 211 and anti-thimble 212 similarly.Particularly, cover half 1 is provided with latch segment 11 and anti-jacking block 12, this latch segment 11 is fixedly connected on cover half 1, and anti-jacking block 12 can move up and down relative to cover half 1; Dynamic model 2 is provided with slide block 21 by Angle Pin, slide block 21 is fixedly connected with fixed block 211, this fixed block 211 is provided with anti-thimble 212, the end away from fixed block 211 of this anti-thimble 212 is directly against product 3.
With the existing mould with the anti-roof construction of fluid pressure type unlike, the end face of anti-jacking block 12 has the first groove 121, the bottom of uprighting spring 13 is placed in this first groove 121, the top of uprighting spring 13 is sheathed on spring guide pin 14, this spring guide pin 14 is fixed on cover half 1, thus guarantees the ejection direction of anti-jacking block 12 by the bearing of trend of spring guide pin 14.The side opposing with latch segment 11 of anti-jacking block 12 has the second groove 122, and movable block 15 is placed in this second groove 122.The left end of movable block 15 has dug depression, and the left end of horizontal spring 16 is against the diapire of the second groove 122 of anti-jacking block 12, and right-hand member is against the diapire of the depression of movable block 15, thus movable block 15 can be ejected from the second groove 122.
In addition, with the existing mould with the anti-roof construction of fluid pressure type unlike, dynamic model 2 is fixedly installed jacking block 22 protruding upward, accordingly, cover half 1 has the recess 17 holding this jacking block 22.Further, cover half 1 is being provided with guide angle 18 in the face of the corner of movable block 15, thus is convenient to boot activity block 15 and is contained in completely in the second groove 122 by its effect.
Illustrate according to the concrete implementation step with the mould of mechanical type Fan Ding mechanism of the present invention below in conjunction with Fig. 4-Fig. 7:
1) matched moulds original state (Fig. 4):
Anti-jacking block 12 is in ejection state under the effect of uprighting spring 13, and movable block 15 is in ejection state and protrudes from the second groove 122 under the effect of horizontal spring 16;
2) matched moulds process status (Fig. 5):
First jacking block 22 encounters the movable block 15 of protrusion, thus heads on movable block 15 and drive anti-jacking block 12 to move upward, and effectively avoids anti-thimble 212 touched by anti-jacking block 12 and eject left, thus avoids the ejecting product 3 when matched moulds;
3) matched moulds completes moment (Fig. 6):
When movable block 15 touches the guide angle 18 of cover half 1, movable block 15 is pressed in the second groove 122 of anti-jacking block 12;
4) injection moulding process state (Fig. 7):
After complete matched moulds, anti-jacking block 12 ejects instantaneously under uprighting spring 13 acts on.When die sinking, because slide block 21 moves right under the guiding of Angle Pin, and anti-thimble 212 is subject to the stop of anti-jacking block 12 and keeps motionless (relative to slide block 21 to left movement) and ejecting product 3.
Present invention omits the actuating signal control system of oil cylinder in existing multi-color injection molded mould and complexity, the mechanical mechanism by means of only spring and movable block can realize that slide block is counter pushes accurately ejecting of work, significantly reduces the complexity of die cost and structure.
Above-described, be only preferred embodiment of the present invention, and be not used to limit scope of the present invention, the above embodiment of the present invention can also make a variety of changes.Namely every claims according to the present patent application and description are done simple, equivalence change and modify, and all fall into the claims of patent of the present invention.The not detailed description of the present invention be routine techniques content.
Claims (8)
1. one kind has the mould of mechanical type Fan Ding mechanism, there is fixed half and moving half, latch segment is fixedly connected on cover half, can the anti-jacking block of vertical movement be arranged on cover half, it is characterized in that, between the end face of anti-jacking block and cover half, be provided with uprighting spring, the side opposing with latch segment of anti-jacking block is provided with movable block, be provided with horizontal spring between movable block and anti-jacking block, dynamic model be fixedly installed the protruding upward jacking block coordinated with movable block.
2. the mould with mechanical type Fan Ding mechanism according to claim 1, is characterized in that, the end face of anti-jacking block has the first groove, and the bottom of uprighting spring is placed in this first groove.
3. the mould with mechanical type Fan Ding mechanism according to claim 2, is characterized in that, the top of uprighting spring is sheathed on spring guide pin, and this spring guide pin is fixed on cover half.
4. the mould with mechanical type Fan Ding mechanism according to claim 1, is characterized in that, the side opposing with latch segment of anti-jacking block has the second groove, and movable block is placed in this second groove.
5. the mould with mechanical type Fan Ding mechanism according to claim 4, is characterized in that, one end of movable block has dug depression, and the two ends of horizontal spring are respectively against the diapire of depression and the second groove.
6. the mould with mechanical type Fan Ding mechanism according to claim 1, is characterized in that, cover half has the recess holding this jacking block.
7. the mould with mechanical type Fan Ding mechanism according to claim 6, is characterized in that, cover half is provided with guide angle in the corner in the face of movable block.
8. the mould with mechanical type Fan Ding mechanism according to claim 1, is characterized in that, dynamic model is provided with slide block by Angle Pin, slide block is fixedly connected with fixed block, and this fixed block is provided with anti-thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044295.1A CN105437481B (en) | 2016-01-22 | 2016-01-22 | A kind of mould with mechanical Fan Ding mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044295.1A CN105437481B (en) | 2016-01-22 | 2016-01-22 | A kind of mould with mechanical Fan Ding mechanisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437481A true CN105437481A (en) | 2016-03-30 |
| CN105437481B CN105437481B (en) | 2018-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610044295.1A Active CN105437481B (en) | 2016-01-22 | 2016-01-22 | A kind of mould with mechanical Fan Ding mechanisms |
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| Country | Link |
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| CN (1) | CN105437481B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676876A (en) * | 2019-01-08 | 2019-04-26 | 浙江台州美多模具有限公司 | The link transmission Dan Zhen mechanism of injection mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873825A (en) * | 2012-09-26 | 2013-01-16 | 福建省石狮市通达电器有限公司 | Molding die for sheet material with reversed bound edge |
| CN205343700U (en) * | 2016-01-22 | 2016-06-29 | 延锋伟世通汽车模具有限公司 | Mould with mechanical type is turned over and is pushed up mechanism |
-
2016
- 2016-01-22 CN CN201610044295.1A patent/CN105437481B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873825A (en) * | 2012-09-26 | 2013-01-16 | 福建省石狮市通达电器有限公司 | Molding die for sheet material with reversed bound edge |
| CN205343700U (en) * | 2016-01-22 | 2016-06-29 | 延锋伟世通汽车模具有限公司 | Mould with mechanical type is turned over and is pushed up mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676876A (en) * | 2019-01-08 | 2019-04-26 | 浙江台州美多模具有限公司 | The link transmission Dan Zhen mechanism of injection mold |
| CN109676876B (en) * | 2019-01-08 | 2023-09-29 | 浙江台州美多模具有限公司 | Connecting rod transmission spring needle mechanism of injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105437481B (en) | 2018-04-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information |
Address after: 201206 Shanghai City, Pudong New Area China (Shanghai) free trade zone Jinsui Road No. 778 Applicant after: Yanfeng Automotive Mold Technology Co. Ltd. Address before: 201206 Shanghai Pudong New Area City Jingqiao export processing zone Jinsui Road No. 778 Applicant before: Yanfeng Visteon Automotive Tooling Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |