CN108656482A - Injection mold demolding structure - Google Patents
Injection mold demolding structure Download PDFInfo
- Publication number
- CN108656482A CN108656482A CN201810583579.7A CN201810583579A CN108656482A CN 108656482 A CN108656482 A CN 108656482A CN 201810583579 A CN201810583579 A CN 201810583579A CN 108656482 A CN108656482 A CN 108656482A
- Authority
- CN
- China
- Prior art keywords
- side wall
- fixedly connected
- wall
- dynamic model
- 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.)
- Withdrawn
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
- B29C45/4225—Take-off members or carriers for the moulded articles, e.g. grippers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection mold demolding structures, including pedestal, the upper side wall of the pedestal, which is fixedly connected with, determines film, the upper side wall for determining film is fitted with dynamic model, it is described determine film die cavity is formed between dynamic model, the lower section for determining film is equipped with ejecting mechanism, and the surface of the dynamic model is equipped with gripping body.The telescopic end of electric telescopic rod of the present invention shortens, and finished product moves up, and finished product can be made quickly and easily to be detached from die cavity under the collective effect of ejecting mechanism and gripping body, realizes stripping operation, finished product demoulding is quick, can meet typical products in mass production into production demand.
Description
Technical field
The present invention relates to injection mold technology more particularly to a kind of injection mold demolding structures.
Background technology
Injection mold is a kind of tool producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is to produce a kind of processing method used when certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.Currently, the finished product through cooling and solidifying is general
It is detached from die cavity using knockout pin, demolding structure in the prior art is simple in structure, and stripping rate is slower, low production efficiency.
Invention content
The purpose of the present invention is to solve demolding structure in the prior art is simple in structure, stripping rate is slower, production
The low problem of efficiency, and a kind of injection mold demolding structure proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of injection mold demolding structure, including pedestal, the upper side wall of the pedestal, which is fixedly connected with, determines film, described to determine film
Upper side wall be fitted with dynamic model, it is described determine film die cavity is formed between dynamic model, the lower section for determining film is equipped with ejecting mechanism, institute
The surface for stating dynamic model is equipped with gripping body.
Preferably, the ejecting mechanism includes being opened in the opening for determining film inner bottom wall, and the lower wall of the pedestal, which is fixed, to be connected
It is connected to the first fixed frame, the upper side wall of first fixed frame is equipped with the first cylinder, and the telescopic end of first cylinder runs through
The lower wall of pedestal and determine the lower wall of film and extend in opening, the telescopic end of first cylinder is fixedly connected with top plate.
Preferably, the gripping body includes the electric telescopic rod being located at right over dynamic model, and the electric telescopic rod is stretched
Contracting end is fixedly connected with the second fixed frame, and second fixed frame is U-shaped, and the jag of second fixed frame is fixedly connected with
The inner roof wall of U-shaped board, second fixed frame is equipped with the second cylinder, and the telescopic end of second cylinder is through the upper of U-shaped board
The telescopic end of side wall and the lower section for extending to U-shaped board, second cylinder is fixedly connected with lifter plate, the side of the lifter plate
Side wall is rotatably connected to connecting rod by first rotating shaft, and the side side wall of the U-shaped board jag is rotatablely connected by the second shaft
There are grip block, the side side wall of the grip block to offer sliding slot, grip block is run through simultaneously in the one end of the connecting rod far from lifter plate
It extends in sliding slot, the outer wall of the connecting rod is fixedly connected with slide bar, and the one end of the slide bar far from connecting rod is by sliding slot and prolongs
The outside of sliding slot is extended to, the outer wall for being located at the slide bar outside sliding slot is socketed restraining position ring block.
Preferably, the side side wall of the grip block offers the loose slot to match with connecting rod size position, the work
Dynamic slot is connected to sliding slot.
Preferably, the opposite side side wall of two grip blocks has been fixedly connected with gripper pad, and the gripper pad is separate
One lateral section of grip block is zigzag.
Preferably, the upper side wall of the dynamic model offers injection hole, and the section of the injection hole is reverse V-shaped, the injection molding
The jag of mouth is connected to die cavity.
Beneficial effects of the present invention are as follows：
1, it is ejected upwards by the telescopic end of the first cylinder, top plate has the finished product of cooling and solidifying upward active force, makes
Finished product moves up in die cavity.
2, by the way that jagged gripper pad is arranged, increase the stiction between gripper pad and finished product, make gripper pad right
When finished product is gripped, stability higher.
3, when finished product is higher than film upper side wall certain altitude is determined, the telescopic end elongation of electric telescopic rod so that two clampings
Plate is located at the both sides of finished product, and the telescopic end of the second cylinder shortens, and lifter plate rises, and lifter plate drives one end rotation of connecting rod, even
In loose slot, slide bar slides the other end of bar in sliding slot, and two grip blocks turn to the inside in U-shaped board, realizes to finished product
Clamping.
In conclusion the telescopic end of electric telescopic rod of the present invention shortens, finished product moves up, in ejecting mechanism and catching device
Finished product can be made quickly and easily to be detached from die cavity under the collective effect of structure, realize stripping operation, finished product demoulding is quick, can meet large quantities of
Volume production product are at production demand.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of injection mold demolding structure part proposed by the present invention；
Fig. 2 is a kind of injection mold demolding structure gripping body structural schematic diagram proposed by the present invention.
In figure：1 pedestal, 2 cover half, 3 dynamic models, 4 first fixed frames, 5 first cylinders, 6 top plates, 7 injection holes, 8 electric expansions
Bar, 9 second fixed frames, 10 second cylinders, 11U templates, 12 lifter plates, 13 connecting rods, 14 grip blocks, 15 slide bars, 16 spacing rings, 17
Gripper pad.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of injection mold demolding structure, including pedestal 1, the upper side wall of pedestal 1, which is fixedly connected with, determines film
2, the upper side wall for determining film 2 is fitted with dynamic model 3, and the upper side wall of dynamic model 3 offers injection hole 7, and the section of injection hole 7 is reverse V-shaped, note
The jag of modeling mouth 7 is connected to die cavity, using injection molding machine by the plastics of heated thawing by the injection hole 7 of 3 upper side wall of dynamic model into
Row injection molding, that determines film 2 forms die cavity between dynamic model 3, and the lower section for determining film 2 is equipped with ejecting mechanism, and ejecting mechanism includes being opened in
Determine the opening of 2 inner bottom wall of film, the lower wall of pedestal 1 is fixedly connected with the first fixed frame 4, the upper side wall installation of the first fixed frame 4
There are the first cylinder 5, the telescopic end of the first cylinder 5 to run through the lower wall of pedestal 1 and determine the lower wall of film 2 and extend in opening,
The telescopic end of first cylinder 5 is fixedly connected with top plate 6, and after the plastics solidification molding in die cavity, dynamic model 3 is detached with film 2 is determined,
The telescopic end of first cylinder 5 ejects, and finished product is ejected, ejected upwards by the telescopic end of the first cylinder 5, top plate 6 by top plate 6 upwards
There is upward active force to the finished product of cooling and solidifying, finished product is made to be moved up in die cavity.
The surface of dynamic model 3 is equipped with gripping body, and gripping body includes the electric telescopic rod 8 being located at right over dynamic model 3, electricity
The telescopic end of dynamic telescopic rod 8 is fixedly connected with the second fixed frame 9, and the second fixed frame 9 is U-shaped, and the jag of the second fixed frame 9 is solid
Surely it is connected with U-shaped board 11, the inner roof wall of the second fixed frame 9 is equipped with the second cylinder 10, and the telescopic end of the second cylinder 10 is through U-shaped
The telescopic end of the upper side wall of plate 11 and the lower section for extending to U-shaped board 11, the second cylinder 10 is fixedly connected with lifter plate 12, lifter plate
12 side side wall is rotatably connected to connecting rod 13 by first rotating shaft, and the side side wall of 11 jag of U-shaped board passes through the second shaft
It is rotatably connected to grip block 14, the opposite side side wall of two grip blocks 14 has been fixedly connected with gripper pad 17, and gripper pad 17 is remote
A lateral section from grip block 14 is zigzag, by the way that jagged gripper pad 17 is arranged, is increased between gripper pad 17 and finished product
Stiction, make gripper pad 17 when being gripped to finished product, the side side wall of stability higher, grip block 14 offers cunning
Slot, the one end of connecting rod 13 far from lifter plate 12 is through grip block 14 and extends in sliding slot, and the side side wall of grip block 14 opens up
There are the loose slot to match with 13 size position of connecting rod, loose slot to be connected to sliding slot, loose slot is set, is carried for the movement of connecting rod 13
For activity space, the outer wall of connecting rod 13 is fixedly connected with slide bar 15, and the one end of slide bar 15 far from connecting rod 13 is by sliding slot and extends
To the outside of sliding slot, the outer wall for being located at the slide bar 15 outside sliding slot is socketed restraining position ring block 16, is higher than in finished product and determines 2 upper side wall one of film
When determining height, the telescopic end of electric telescopic rod 8 extends so that two grip blocks 14 are located at the both sides of finished product, the second cylinder 10
Telescopic end shortens, and lifter plate 12 rises, and lifter plate 12 drives one end rotation of connecting rod 13, and the other end of connecting rod 13 is in loose slot
Interior, slide bar 15 slides in sliding slot, and two grip blocks 14 turn to the inside in U-shaped board 11, realizes the clamping to finished product, electronic to stretch
The telescopic end of contracting bar 8 shortens, and finished product moves up, and finished product can be made under the collective effect of ejecting mechanism and gripping body quickly just
Prompt disengaging die cavity realizes stripping operation.
In the present invention, the plastics of heated thawing are molded by the injection hole 7 of 3 upper side wall of dynamic model using injection molding machine,
After plastics solidification molding in die cavity, dynamic model 3 is detached with film 2 is determined, the telescopic end of the first cylinder 5 ejects, and top plate 6 is by finished product
Ejection upwards, when finished product is higher than 2 upper side wall certain altitude of film is determined, the telescopic end elongation of electric telescopic rod 8 so that two clampings
Plate 14 is located at the both sides of finished product, and the telescopic end of the second cylinder 10 shortens, and lifter plate 12 rises, and lifter plate 12 drives the one of connecting rod 13
End rotation, in loose slot, slide bar 15 slides the other end of connecting rod 13 in sliding slot, and two grip blocks 14 are inside in U-shaped board 11
Side rotates, and realizes that the clamping to finished product, the telescopic end of electric telescopic rod 8 are shortened, finished product moves up, in ejecting mechanism and gripping
Finished product can be made quickly and easily to be detached from die cavity under the collective effect of mechanism, realize stripping operation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of injection mold demolding structure, including pedestal (1), which is characterized in that the upper side wall of the pedestal (1) is fixedly connected
Have and determine film (2), the upper side wall for determining film (2) is fitted with dynamic model (3), it is described determine film (2) form mould between dynamic model (3)
Chamber, the lower section for determining film (2) are equipped with ejecting mechanism, and the surface of the dynamic model (3) is equipped with gripping body.
2. a kind of injection mold demolding structure according to claim 1, which is characterized in that the ejecting mechanism includes opening up
It is fixedly connected with the first fixed frame (4) in the lower wall of the opening for determining film (2) inner bottom wall, the pedestal (1), described first fixes
The upper side wall of frame (4) is equipped with the first cylinder (5), and the telescopic end of first cylinder (5) runs through the lower wall of pedestal (1) and determines
The lower wall of film (2) simultaneously extends in opening, and the telescopic end of first cylinder (5) is fixedly connected with top plate (6).
3. a kind of injection mold demolding structure according to claim 1, which is characterized in that the gripping body includes being located at
The telescopic end of electric telescopic rod (8) right over dynamic model (3), the electric telescopic rod (8) is fixedly connected with the second fixed frame
(9), second fixed frame (9) is U-shaped, and the jag of second fixed frame (9) is fixedly connected with U-shaped board (11), described
The inner roof wall of second fixed frame (9) is equipped with the second cylinder (10), and the telescopic end of second cylinder (10) runs through U-shaped board (11)
Upper side wall and extend to the lower sections of U-shaped board (11), the telescopic end of second cylinder (10) is fixedly connected with lifter plate (12),
The side side wall of the lifter plate (12) is rotatably connected to connecting rod (13) by first rotating shaft, U-shaped board (11) jag
Side side wall is rotatably connected to grip block (14) by the second shaft, and the side side wall of the grip block (14) offers sliding slot,
The one end of the connecting rod (13) far from lifter plate (12) is through grip block (14) and extends in sliding slot, outside the connecting rod (13)
Wall is fixedly connected with slide bar (15), and the one end of the slide bar (15) far from connecting rod (13) is by sliding slot and extends to the outer of sliding slot
Portion is located at the outer wall socket restraining position ring block (16) of the slide bar (15) outside sliding slot.
4. a kind of injection mold demolding structure according to claim 3, which is characterized in that the side of the grip block (14)
Side wall offers the loose slot to match with connecting rod (13) size position, and the loose slot is connected to sliding slot.
5. a kind of injection mold demolding structure according to claim 3, which is characterized in that two grip block (14) phases
To side side wall be fixedly connected with gripper pad (17), a lateral section of the gripper pad (17) far from grip block (14) is saw
Dentation.
6. a kind of injection mold demolding structure according to claim 1, which is characterized in that the upper side wall of the dynamic model (3)
Injection hole (7) is offered, the section of the injection hole (7) is reverse V-shaped, and the jag of the injection hole (7) is connected to die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583579.7A CN108656482A (en) | 2018-06-08 | 2018-06-08 | Injection mold demolding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583579.7A CN108656482A (en) | 2018-06-08 | 2018-06-08 | Injection mold demolding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108656482A true CN108656482A (en) | 2018-10-16 |
Family
ID=63775348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583579.7A Withdrawn CN108656482A (en) | 2018-06-08 | 2018-06-08 | Injection mold demolding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108656482A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333945A (en) * | 2018-11-15 | 2019-02-15 | 长沙悦翼模塑科技有限公司 | A kind of injection molding machine mechanical claw hand |
| CN109352937A (en) * | 2018-10-22 | 2019-02-19 | 温映格 | A kind of injection mold upper and lower mould mask work platform |
| CN109454840A (en) * | 2018-12-18 | 2019-03-12 | 滁州迪蒙德模具制造有限公司 | A kind of injection mold with automatic material taking mechanism |
| CN112660466A (en) * | 2020-12-10 | 2021-04-16 | 杭州中亚机械股份有限公司 | Folded sheet preheating and sealing part and rod inserting type food production equipment |
| CN114603798A (en) * | 2022-04-26 | 2022-06-10 | 安徽理工大学 | Modular injection mold die opening mechanism |
| CN117162416A (en) * | 2023-09-18 | 2023-12-05 | 广州格莱玛电工器材有限公司 | Injection molding product clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000218583A (en) * | 1999-01-29 | 2000-08-08 | Kanto Auto Works Ltd | Clamping device |
| US20060134260A1 (en) * | 2004-12-20 | 2006-06-22 | Chihyu Chen | Injection mold with accessorial ejecting mechanism |
| US20070243286A1 (en) * | 2006-04-18 | 2007-10-18 | Cheng Uei Precision Industry Co., Ltd. | Angular ejector mechanism and injection mold with the same |
| CN202540311U (en) * | 2011-11-30 | 2012-11-21 | 杭州英若飞科技有限公司 | Automatic pick-up robot |
| CN205553098U (en) * | 2016-03-25 | 2016-09-07 | 天津市威利佳精密模具有限公司 | Accurate plastic mould with ejection mechanism |
| CN206748964U (en) * | 2017-05-25 | 2017-12-15 | 郑淦平 | A kind of stripper apparatus of kitchen knife mould |
| CN107627553A (en) * | 2017-11-10 | 2018-01-26 | 安吉德康精密铸件有限公司 | A kind of efficient injection mold for being easy to the demoulding |
| CN208452204U (en) * | 2018-06-08 | 2019-02-01 | 天津信望爱科技有限公司 | A kind of injection mold demolding structure |
-
2018
- 2018-06-08 CN CN201810583579.7A patent/CN108656482A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000218583A (en) * | 1999-01-29 | 2000-08-08 | Kanto Auto Works Ltd | Clamping device |
| US20060134260A1 (en) * | 2004-12-20 | 2006-06-22 | Chihyu Chen | Injection mold with accessorial ejecting mechanism |
| US20070243286A1 (en) * | 2006-04-18 | 2007-10-18 | Cheng Uei Precision Industry Co., Ltd. | Angular ejector mechanism and injection mold with the same |
| CN202540311U (en) * | 2011-11-30 | 2012-11-21 | 杭州英若飞科技有限公司 | Automatic pick-up robot |
| CN205553098U (en) * | 2016-03-25 | 2016-09-07 | 天津市威利佳精密模具有限公司 | Accurate plastic mould with ejection mechanism |
| CN206748964U (en) * | 2017-05-25 | 2017-12-15 | 郑淦平 | A kind of stripper apparatus of kitchen knife mould |
| CN107627553A (en) * | 2017-11-10 | 2018-01-26 | 安吉德康精密铸件有限公司 | A kind of efficient injection mold for being easy to the demoulding |
| CN208452204U (en) * | 2018-06-08 | 2019-02-01 | 天津信望爱科技有限公司 | A kind of injection mold demolding structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352937A (en) * | 2018-10-22 | 2019-02-19 | 温映格 | A kind of injection mold upper and lower mould mask work platform |
| CN109333945A (en) * | 2018-11-15 | 2019-02-15 | 长沙悦翼模塑科技有限公司 | A kind of injection molding machine mechanical claw hand |
| CN109454840A (en) * | 2018-12-18 | 2019-03-12 | 滁州迪蒙德模具制造有限公司 | A kind of injection mold with automatic material taking mechanism |
| CN112660466A (en) * | 2020-12-10 | 2021-04-16 | 杭州中亚机械股份有限公司 | Folded sheet preheating and sealing part and rod inserting type food production equipment |
| CN114603798A (en) * | 2022-04-26 | 2022-06-10 | 安徽理工大学 | Modular injection mold die opening mechanism |
| CN117162416A (en) * | 2023-09-18 | 2023-12-05 | 广州格莱玛电工器材有限公司 | Injection molding product clamping device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181016 |
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| WW01 | Invention patent application withdrawn after publication |