CN111421769A - Mould with multiple ejection directions - Google Patents
Mould with multiple ejection directions Download PDFInfo
- Publication number
- CN111421769A CN111421769A CN202010471239.2A CN202010471239A CN111421769A CN 111421769 A CN111421769 A CN 111421769A CN 202010471239 A CN202010471239 A CN 202010471239A CN 111421769 A CN111421769 A CN 111421769A
- Authority
- CN
- China
- Prior art keywords
- plate
- ejection
- fixed
- die
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a die with multiple ejection directions, which comprises a first bottom plate, wherein a first bottom plate is fixedly provided with a first male die fixing plate through die pins, a first male die is fixedly arranged on the first male die fixing plate, a first ejection mechanism corresponding to the first male die in position is arranged below the first male die, a plurality of first oil cylinders are further fixedly arranged on the first male die fixing plate, pistons of the first oil cylinders are connected with a second male die, the second male die is positioned on the outer side of the first male die, the second male die is fixedly connected with the first ejection mechanism through a connecting plate, a second ejection mechanism is further arranged on one side of the second male die, and. The invention has simple structure, the male die of the die is divided into two parts, the right side is designed according to the conventional die, and the left side is designed into an independent half-pair die. The right side is ejected, the left side floats, and the floating part is a complete half-pair mold and is provided with a complete independent ejection system. The left side floating after the secondary ejection of the right side completes the secondary ejection process; the whole die is reliable in action and ingenious in structure.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a die with multiple ejection directions.
Background
The demoulding directions of the left and right side areas of the product are not consistent, as shown in the attached drawing 1, the right side needs to be vertically ejected upwards, the left side needs to be inclined to the right side and ejected out in the direction perpendicular to the right side product, the ejecting directions of the product are not consistent, the number of the inner clamping pins is large, the ejection of the product is more influenced, and the ejection of the product cannot be realized by a common mould structure.
Disclosure of Invention
The invention provides a die with multiple ejection directions, which aims to solve the problems that two ejection directions of the existing die are inconsistent and a product cannot be ejected.
preferably, the first ejection mechanism comprises a first primary ejection plate, a first fixed plate, a first secondary ejection plate, a first inclined ejection plate, a first ejector rod and a synchronization mechanism, the first fixed plate is fixedly arranged above the first secondary ejection plate, the synchronization mechanism is fixedly arranged on the first fixed plate, the synchronization mechanism is connected with the first primary ejection plate below the first secondary ejection plate, the connection plate is fixedly arranged on the first secondary ejection plate, the first inclined ejection plate is fixed on the first primary ejection plate, and the first ejector rod is fixed on the first fixed plate, when the first oil cylinder drives the first male die to move upwards, the second male die drives the connection rod to move upwards, the connection rod drives the second ejection plate to move upwards, because the first fixed plate is fixedly arranged above the first secondary ejection plate, the first fixed plate is fixedly provided with the synchronization mechanism, the synchronization mechanism drives the first primary ejection plate to move upwards, when the first primary ejection plate moves for a certain distance, the synchronization mechanism does not drive the first primary ejection plate to move, the first primary ejection plate stops, the first oil cylinder still continues to drive the first inclined ejection plate to move upwards, at this time, the first primary ejection plate is equivalent to move downwards, the first inclined ejection plate drives the first ejector pin to move downwards, the first male die to move, the first ejection plate to drive the first male die to move, the second male die to move, and then the second ejection pin to move upwards, the first ejection pin-second ejection mechanism to move, the ejection pin-push plate to move, the first ejection pin-push plate to move, the second ejection pin-push plate to move, the second ejection mechanism to move, the ejection pin-push plate to move, the first ejection pin-push plate to move, and the.
Further, the second ejection mechanism comprises a fixed block, a mold foot, a second bottom plate, a second oil cylinder, a second primary ejection plate, a third oil cylinder, a second secondary ejection plate, a second fixed plate, a second inclined ejector and a second ejector rod, the fixed block is fixedly connected with the second male die, the lower part of the fixed block is fixedly connected with the die leg and the second bottom plate in sequence, the second oil cylinder is fixedly arranged on the fixed block, a piston of the second oil cylinder is connected with the second primary pushing plate, the first-stage pushing plate II is positioned above the second bottom plate, a third oil cylinder is also fixed on the first-stage pushing plate II, the piston of the oil cylinder III is connected with the second-stage pushing plate II, the second fixing plate II is fixed above the second-stage pushing plate II, the second fixing plate is located below the second bottom plate, the second inclined ejector is fixedly arranged on the second fixing plate, and the second ejector rod is fixedly arranged on the second primary ejector plate. After the first ejection mechanism ejects the product on the first male die, the transverse movement of the product is guaranteed not to interfere with the inclined top and the like, the first oil cylinder stops working, the second ejection mechanism starts working, the second ejection plate II returns under the action of the third oil cylinder, the second ejection plate II is fixed with the second fixing plate together, the second inclined top on the second fixing plate finishes post-retracting and core-pulling of the column foot, the second oil cylinder drives the second first ejection plate to move obliquely upwards, the second ejection rod on the second first ejection plate finishes ejection action, and the product is demoulded.
Preferably, the second-stage pushing plate II is fixedly connected with the fixing plate through a bolt.
Furthermore, the driving mechanism is a first oil cylinder, a cross beam is fixed on a second male die, the cross beam is fixedly connected with a first secondary ejection plate of the first ejection mechanism through the connecting plate, and the cross beam is further connected with a piston of the first oil cylinder. And a piston of the first oil cylinder drives the cross beam to move upwards, so that the male die is driven to move upwards.
Preferably, the piston of the first oil cylinder is T-shaped, the cross beam is provided with a T-shaped groove, and the T-shaped piston is fixed in the T-shaped groove. The piston is arranged in the T-shaped groove, so that the oil cylinder drives the beam to move up and down more stably and reliably.
Furthermore, the male die fixing block is also provided with a plurality of supporting blocks for fixing the second male die. The supporting block is used for positioning the position of the second male die, and plays a role in positioning and guiding.
Has the advantages that: the invention has simple structure, the male die of the die is divided into two parts, the right side is designed according to the conventional die, and the left side is designed into an independent half-pair die. The right side is ejected, the left side floats, and the floating part is a complete half-pair mold and is provided with a complete independent ejection system. The left side floating after the secondary ejection of the right side completes the secondary ejection process; the whole die is reliable in action and ingenious in structure.
Drawings
FIG. 1 is a schematic structural diagram of a product of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the assembly of the first ejection mechanism and the second ejection mechanism of the present invention;
FIG. 4 is a schematic structural view of a portion of the ejection mechanism of the present invention;
FIG. 5 is a schematic structural view of a second ejection mechanism of the present invention;
1. Producing a product; 2. a first male die; 3. a male die II; 4. a cross beam; 5. a support block; 6. a connecting plate; 7. a synchronization mechanism; 8. a first oil cylinder; 9. a male die fixing plate; 10. a first fixing plate; 11. A first secondary top pushing plate; 12. a first-stage top pushing plate I; 13. obliquely ejecting I; 14. a first ejector rod; 15. a fixed block; 16. a mould leg; 17. a second bottom plate, 18 and a first bottom plate; 19. a second oil cylinder; 20. A third oil cylinder; 21. a second ejector rod; 22. a first-stage top push plate II; 23. a second fixing plate; 24. A second-stage top pushing plate II; 25. a second inclined top; 26. t-shaped grooves.
Detailed Description
Example one
The utility model provides a mould with a plurality of ejecting directions, includes bottom plate one 18, bottom plate one 18 is fixed with punch retainer plate 9 through the die leg, be fixed with punch one 2 on punch retainer plate 9, 2 below of punch one is equipped with the ejection mechanism one that corresponds with punch one 2 position, still be fixed with 6 hydro-cylinders one 8 on punch retainer plate 9 (this embodiment actuating mechanism explains with hydro-cylinder one as an example), set up three hydro-cylinder one 8 respectively in punch retainer plate 9's both sides, the piston of hydro-cylinder one 8 is connected with punch two 3, punch two 3 is located the punch one 2 outside, punch two 3 through connecting plate 6 with ejection mechanism one fixed connection, one side of punch two 3 still is equipped with ejection mechanism two, punch one 2 with punch two 3 slope sets up.
The ejection mechanism I comprises a first one-level ejection plate 12, a first fixed plate 10, a first two-level ejection plate 11, a first 13 inclined ejection plate, a first ejector rod 14 and a synchronizing mechanism 7, the first 11 upper side of the second two-level ejection plate is fixedly provided with the first fixed plate 10, the first fixed plate 10 is fixedly provided with the synchronizing mechanism 7, the synchronizing mechanism 7 is connected with the first one-level ejection plate 12 below the first two-level ejection plate 11, the connecting plate 6 is fixedly arranged on the first two-level ejection plate 11, the first 13 inclined ejection plate is fixed on the first one-level ejection plate 12, and the first ejector rod 14 is fixed on the first fixed plate 10.
The second ejection mechanism comprises a fixed block 15, a die foot 16, a second bottom plate 17, a second oil cylinder 19, a second primary ejection plate 22, a third oil cylinder 20, a second secondary ejection plate 24, a second fixed plate 23, a second inclined ejection plate 25 and a second ejector rod 21, the fixed block 15 is fixedly connected with the second male die 3, the lower part of the fixed block 15 is fixedly connected with the die foot 16 and the second bottom plate 17 in sequence, the second oil cylinder 19 is fixedly arranged on the fixed block 15, a piston of the second oil cylinder 19 is connected with the second primary ejection plate 22, the second primary ejection plate 22 is positioned above the second bottom plate 17, the third oil cylinder 20 is further fixed on the second primary ejection plate 22, the piston of the third oil cylinder 20 is connected with the second secondary ejection plate 24, the second fixed plate 23 is positioned above the second secondary ejection plate 24, and the second fixed plate 23 is positioned below the second bottom plate 17, the second inclined ejector 25 is fixedly arranged on the second fixing plate 23, and the second ejector rod 21 is fixedly arranged on the second primary ejector plate 22. The second secondary pushing plate 24 is fixedly connected with the second fixing plate 23 through bolts.
And a cross beam 4 is fixed on the male die II 3, the cross beam 4 is fixedly connected with a second-stage ejection plate I11 of the first ejection mechanism through the connecting plate 6, and the cross beam 4 is also connected with a piston of the oil cylinder I8. The piston of the first oil cylinder 8 is T-shaped, a T-shaped groove 26 is formed in the cross beam 4, and the T-shaped piston is fixed in the T-shaped groove 26. The male die fixing block 15 is also provided with a plurality of supporting blocks 5 for fixing the second male die 3, the supporting blocks 5 are used for positioning the second male die 3, and the second male die 3 moves upwards and then resets and just falls between the supporting blocks 5.
The working principle is as follows: performing injection molding on the mold, maintaining pressure, cooling, opening the mold, driving the beam 4 to move upwards by the oil cylinder I8 and driving the male mold II 3 to move upwards by the beam 4 under the action of the 6 oil cylinders I8, because the cross beam 4 is fixedly connected with the first secondary pushing plate 11 of the first ejection mechanism through the connecting plate 6, the cross beam 4 also drives the first secondary pushing plate 11 to move upwards, the first fixed plate 10 is fixed on the first secondary pushing plate 11, the first synchronization mechanism 7 on the first fixed plate 10 drives the first primary pushing plate 12 to move upwards, and after the first primary pushing plate 12 moves for a certain distance, the synchronous mechanism 7 does not drive the first-stage pushing plate 12 to move any more, the first-stage pushing plate 12 stops, the first oil cylinder 8 continues to drive the cross beam 4 to move upwards at the moment, the first-stage pushing plate 12 moves downwards relative to the cross beam 4, and the inclined top I13 of the first-stage pushing plate I12 also moves downwards relative to the cross beam 4, and the inclined top I13 completes the core pulling action on the clamping foot on the male die I2. In the process that the oil cylinder I8 drives the cross beam 4 to move upwards, as the male die I2 is fixed on the male die fixing plate 9, the male die I2 does not move any more, the male die II 3 rises relative to the male die I2, the product is attached to the male die II 3, the cross beam 4 drives the fixing plate I10 and the secondary ejection plate I11 to move upwards, the ejector rod I14 on the fixing plate I10 ejects the product 1 out of the male die I2, the product 1 is higher than an inclined top and the like on the male die I2, and the transverse movement of the product 1 is not influenced.
The first oil cylinder 8 stops moving, the second ejection mechanism starts working, the second ejection plate 24 pushes the second ejection plate 24 to retreat under the action of the third oil cylinder 20, the second ejection plate 24 is fixed with the second fixing plate 23, the second inclined ejector 25 on the second fixing plate 23 retreats to finish the post-retracting and core-pulling of the column foot, the second oil cylinder 19 drives the second first ejection plate 22 to move upwards in an inclined mode, the second ejector 21 on the second first ejection plate 22 finishes ejecting action, and the product 1 is demoulded.
Claims (7)
1. A mould with a plurality of ejection directions is characterized in that: including bottom plate (18), bottom plate (18) are fixed with punch plate (9) through the die foot, be fixed with terrace die (2) on punch plate (9), terrace die (2) below be equipped with the corresponding ejection mechanism one in terrace die (2) position, still be fixed with a plurality of actuating mechanism on punch plate (9), actuating mechanism is connected with terrace die two (3), terrace die two (3) are located the terrace die (2) outside, terrace die two (3) through connecting plate (6) with ejection mechanism one fixed connection, one side of terrace die two (3) still is equipped with ejection mechanism two, terrace die one (2) with terrace die two (3) slope sets up.
2. A mold having multiple directions of ejection as in claim 1, wherein: the ejection mechanism I comprises a first-level ejection plate (12), a first fixed plate (10), a second-level ejection plate (11), a first inclined ejection plate (13), a first ejector rod (14) and a synchronizing mechanism (7), the first fixed plate (10) is fixedly arranged above the second-level ejection plate (11), the synchronizing mechanism (7) is fixedly arranged on the first fixed plate (10), the synchronizing mechanism (7) is connected with the first-level ejection plate (12) below the second-level ejection plate (11), the connecting plate (6) is fixedly arranged on the second-level ejection plate (11), the first inclined ejection plate (13) is fixed on the first-level ejection plate (12), and the first ejector rod (14) is fixed on the first fixed plate (10).
3. A mold having multiple directions of ejection as in claim 1, wherein: the second ejection mechanism comprises a fixed block (15), a mold foot (16), a second bottom plate (17), a second oil cylinder (19), a second primary ejection plate (22), a third oil cylinder (20), a second secondary ejection plate (24), a second fixed plate (23), a second inclined ejection plate (25) and a second ejection rod (21), the fixed block (15) is fixedly connected with the second male mold (3), the lower part of the fixed block (15) is sequentially fixedly connected with the mold foot (16) and the second bottom plate (17), the second oil cylinder (19) is fixedly arranged on the fixed block (15), a piston of the second oil cylinder (19) is connected with the second primary ejection plate (22), the second primary ejection plate (22) is positioned above the second bottom plate (17), the third oil cylinder (20) is further fixed on the second primary ejection plate (22), and the piston of the third oil cylinder (20) is connected with the second secondary ejection plate (24), and a second fixing plate (23) is fixed above the second-stage pushing plate (24), the second fixing plate (23) is positioned below the second base plate (17), a second inclined pushing plate (25) is fixedly arranged on the second fixing plate (23), and a second ejector rod (21) is fixedly arranged on the second first-stage pushing plate (22).
4. A mold having multiple directions of ejection as in claim 3, wherein: and the second-stage pushing plate II (24) is fixedly connected with the second fixing plate (23) through a bolt.
5. A mold having multiple directions of ejection as in claim 2, wherein: the driving mechanism is a first oil cylinder (8), a cross beam (4) is fixed on the second male die (3), the cross beam (4) is fixedly connected with a first secondary ejection plate (11) of the first ejection mechanism through the connecting plate (6), and the cross beam (4) is further connected with a piston of the first oil cylinder (8).
6. A mold having multiple directions of ejection as in claim 5, wherein: the piston of the first oil cylinder (8) is T-shaped, a T-shaped groove (26) is formed in the cross beam (4), and the T-shaped piston is fixed in the T-shaped groove (26).
7. A mold having multiple directions of ejection as in claim 1, wherein: and the male die fixing block (15) is also provided with a plurality of supporting blocks (5) for fixing the second male die (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010471239.2A CN111421769B (en) | 2020-05-29 | 2020-05-29 | Mould with multiple ejection directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010471239.2A CN111421769B (en) | 2020-05-29 | 2020-05-29 | Mould with multiple ejection directions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111421769A true CN111421769A (en) | 2020-07-17 |
| CN111421769B CN111421769B (en) | 2020-12-08 |
Family
ID=71553284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010471239.2A Active CN111421769B (en) | 2020-05-29 | 2020-05-29 | Mould with multiple ejection directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421769B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236190A1 (en) * | 2022-06-10 | 2023-12-14 | Siemens Industry Software Inc. | Intelligent eject direction determinations for injection mold designs |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005297534A (en) * | 2004-02-26 | 2005-10-27 | Mitsuboshi Belting Ltd | Mold arrangement for injection molding and method for injection molding |
| CN205219630U (en) * | 2015-11-30 | 2016-05-11 | 上海联谊汽车拖拉机工贸有限公司 | Twice ejecting demoulding mechanism on mould |
| CN205416261U (en) * | 2015-12-31 | 2016-08-03 | 江苏大通汽车模具零部件有限公司 | Substep pushes up structure to one side |
| CN206579081U (en) * | 2017-03-14 | 2017-10-24 | 常州华威模具有限公司 | A kind of structure for molding foaming |
-
2020
- 2020-05-29 CN CN202010471239.2A patent/CN111421769B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005297534A (en) * | 2004-02-26 | 2005-10-27 | Mitsuboshi Belting Ltd | Mold arrangement for injection molding and method for injection molding |
| CN205219630U (en) * | 2015-11-30 | 2016-05-11 | 上海联谊汽车拖拉机工贸有限公司 | Twice ejecting demoulding mechanism on mould |
| CN205416261U (en) * | 2015-12-31 | 2016-08-03 | 江苏大通汽车模具零部件有限公司 | Substep pushes up structure to one side |
| CN206579081U (en) * | 2017-03-14 | 2017-10-24 | 常州华威模具有限公司 | A kind of structure for molding foaming |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023236190A1 (en) * | 2022-06-10 | 2023-12-14 | Siemens Industry Software Inc. | Intelligent eject direction determinations for injection mold designs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111421769B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106985355A (en) | A kind of strong mould emptier of sliding block two-part core pulling | |
| CN111421769B (en) | Mould with multiple ejection directions | |
| CN107263822A (en) | Injection mould stroke lengthening and ejecting device | |
| CN218519081U (en) | Mutual inductor shell forming die | |
| CN110202753B (en) | Automatic assembly rotating hook module structure, mold and action method thereof | |
| CN110884066A (en) | Double-slider linkage straight-turning core-pulling device of injection mold | |
| CN206796438U (en) | A kind of strong mould emptier of sliding block two-part core pulling | |
| CN212551390U (en) | Die changing device in pipe end forming machine | |
| CN103100570B (en) | Openable crank extrusion device and forming method of large marine crankshaft crank | |
| CN210161543U (en) | Secondary ejection injection mold | |
| CN207345024U (en) | Demould stable injection mold | |
| CN113103512A (en) | Four-way pipe joint die mechanism | |
| CN219028369U (en) | Ejection structure for BOSS column ejection | |
| CN215320386U (en) | Straight-inclined top combined type demoulding mechanism for electric tricycle bumper | |
| CN212979138U (en) | Underlying three-cylinder mold locking device | |
| CN220348972U (en) | Secondary ejection mechanism for die difficult to adhere | |
| CN216397883U (en) | Left-right common mode multidirectional die forging die structure for valve body forge piece with main flange | |
| CN215825868U (en) | Injection mold without ejection structure | |
| CN114619634B (en) | Injection mold ejection mechanism for paint bucket | |
| CN220841300U (en) | Front die line structure of die | |
| CN219988363U (en) | Access rod positioning block die of meniscus stitching nail | |
| CN219025726U (en) | Metal mold slant ejector rod demoulding mechanism | |
| CN220808350U (en) | Die structure of sliding block inner inclined top | |
| CN221249744U (en) | Injection mold easy to demould | |
| CN213856635U (en) | Forming and blanking integrated die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |