CN213733146U - Die with hydraulic core-pulling single-hole double-shooting-glue structure - Google Patents
Die with hydraulic core-pulling single-hole double-shooting-glue structure Download PDFInfo
- Publication number
- CN213733146U CN213733146U CN202022820070.5U CN202022820070U CN213733146U CN 213733146 U CN213733146 U CN 213733146U CN 202022820070 U CN202022820070 U CN 202022820070U CN 213733146 U CN213733146 U CN 213733146U
- Authority
- CN
- China
- Prior art keywords
- glue
- insert
- cavity
- mold
- mould
- 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.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould with hydraulic pressure single cave dual-shooting glue structure of loosing core, wherein back mould side glue position part is connected with lift drive arrangement, and back mould side glue position part includes mold insert one, mold insert two, mold insert three, mold insert four and mold insert five, and mold insert two, mold insert three, mold insert four and mold insert five are respectively sheathed on the top of mold insert one, and the top combination of mold insert one, mold insert two, mold insert three, mold insert four and mold insert five forms the lower mould cavity that advances gluey cooperation with the upper mould cavity; the rear mould side glue position component is provided with a first glue injection position and a second glue injection position, the first glue injection position is positioned above the second glue injection position, and when the rear mould side glue position component is positioned at the first glue injection position, the lower mould cavity and the upper mould cavity are matched in a glue feeding mode for one-time injection moulding of a blank; when the rear mold side glue position component descends to the second glue injection position, the glue feeding matching of the secondary injection molding is carried out between the lower mold cavity and the bottom surface of the primary injection molding blank. The single-hole double-injection glue injection is realized, the use of a mould is reduced, the production efficiency is improved, and the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the injection mold technique and specifically relates to a mould with hydraulic pressure is loosed core and is had two shots of gluing in single cave is related to.
Background
In the existing injection mold structure, two sets of mold cores or two sets of sleeve molds are usually required to be manufactured for the molding process of rubber-coated or double-colored products, the mold cost is high, and the production efficiency is low; in addition, the injection molding machine needs to rotate or translate to realize injection molding of different rubber materials twice, the rubber feeding position of the secondary injection molding is arranged on the same side of the product, the molding structure is limited, and the production requirement can not be well met. There is a need for improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mould with hydraulic pressure is loosed core and is singly caved double shot to glue structure realizes the double shot injecting glue of single cave, reduces the mould and uses and the shaping step, improves production efficiency, reduction in production cost.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a mould with a hydraulic core-pulling single-cavity dual-injection structure comprises an upper mould core, wherein an upper mould cavity is arranged at the bottom of the upper mould core, a rear mould side glue position part is movably arranged at the bottom of the upper mould core up and down and is connected with a lifting driving device, the rear mould side glue position part comprises a first insert, a second insert, a third insert, a fourth insert and a fifth insert, the second insert, the third insert, the fourth insert and the fifth insert are respectively sleeved at the top of the first insert, and the tops of the first insert, the second insert, the third insert, the fourth insert and the fifth insert are combined to form a lower mould cavity matched with the glue inlet of the upper mould cavity; the rear mould side glue position component is provided with a first glue injection position and a second glue injection position, the first glue injection position is positioned above the second glue injection position, and when the rear mould side glue position component is positioned at the first glue injection position, the lower mould cavity and the upper mould cavity are matched in a glue feeding mode for one-time injection moulding of a blank; when the rear mold side glue position component descends to the second glue injection position, the glue feeding matching of the secondary injection molding is carried out between the lower mold cavity and the bottom surface of the primary injection molding blank.
In a further technical scheme, the middle lower part of the rear mold side glue position part is connected with a shrinking and expanding seat, an inserting cavity is formed in the shaft core position of the shrinking and expanding seat, the middle lower part of the first insert is inserted into the inserting cavity, and the second insert is fixedly connected to the top of the shrinking and expanding seat through a pin; the middle part of the shrinking and caring seat is provided with a transmission channel which penetrates through the two sides of the shrinking and caring seat, and the transmission channel is obliquely arranged and communicated with the inserting cavity; the lifting driving device comprises a driving cylinder and a hook leg, the hook leg is movably inserted in the transmission channel, and the outer end of the hook leg is pivoted on a piston rod of the driving cylinder.
In a further technical scheme, a sliding block is arranged between the hook leg and a piston rod of the driving cylinder, the sliding block is movably arranged at the side of the retracting seat along the radial direction of the retracting seat, a connecting shaft is arranged at the front side of the sliding block, and the end part of the hook leg is rotatably arranged on the connecting shaft; the rear side of slider is opened and is equipped with T type groove, and the tip of the piston rod of actuating cylinder is along its radial bulge shaping spacing portion, and spacing portion joint is in T type groove.
In a further technical scheme, an avoiding opening is formed in the middle lower portion of the first insert, and the hooking leg movably penetrates through the avoiding opening.
In a further technical scheme, a limiting block is arranged on one side, away from the driving cylinder, of the retracting seat, a limiting part which is arranged at a right angle is formed on the inner side of the limiting block, and the limiting part is in limiting fit with the end part of the hook leg.
In a further technical scheme, a hot nozzle device is arranged above the rear mold side glue position part, and when the rear mold side glue position part is located at the first glue injection position, the hot nozzle device and the rear mold side glue position part are matched in glue injection to finish once glue injection.
In a further technical scheme, one side of back mould side glue position part is provided with a dive and advances mucilage binding and put, when back mould side glue position part was in the second injecting glue position, dive advances mucilage binding and advances to glue the cooperation with back mould side glue position part to accomplish the haplopore and penetrate gluey twice.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides a mould with hydraulic pressure single cave dual shot is glued to loose core constructs, the back mould side glue position part that sets up through the activity from top to bottom successively forms the injecting glue die cavity with last die cavity and one shot forming embryo spare respectively to realize that the single cave secondary is penetrated and is glued, avoid the work piece to shift the mould and carry out the secondary injecting glue, simplify product shaping step, reduce the use of mould, improve production efficiency, reduce cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the rear mold side glue site part of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of the present invention at the first glue injection position.
Fig. 5 is a schematic structural view of the present invention at the second glue injection position.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
A die with a hydraulic core-pulling single-cavity double-injection structure is shown in figures 1 to 5 and comprises an upper die core, wherein an upper die cavity is formed in the bottom of the upper die core, a rear die side glue position part is movably arranged at the upper part and the lower part of the bottom of the upper die core and is connected with a lifting driving device, the rear die side glue position part comprises a first insert 1, a second insert 2, a third insert 23, a fourth insert 24 and a fifth insert 25, the second insert 2, the third insert 23, the fourth insert 24 and the fifth insert 25 are respectively sleeved on the top of the first insert 1, and the tops of the first insert 1, the second insert 2, the third insert 23, the fourth insert 24 and the fifth insert 25 are combined to form a lower die cavity matched with the upper die cavity in a glue feeding manner; the rear mould side glue position component is provided with a first glue injection position and a second glue injection position, the first glue injection position is positioned above the second glue injection position, and when the rear mould side glue position component is positioned at the first glue injection position, the lower mould cavity and the upper mould cavity are matched in a glue feeding mode for one-time injection moulding of a blank; when the rear mold side glue position component descends to the second glue injection position, the glue feeding matching of the secondary injection molding is carried out between the lower mold cavity and the bottom surface of the primary injection molding blank. An outer groove cavity 231 is formed in the top surface of the insert III 23, an inner groove cavity 11 is formed in the top surface of the insert I1, an outer ring and an inner ring are respectively formed at the bottom of the primary injection molding blank 71 of the product 7 through the outer groove cavity 231 and the inner groove cavity 11, and when the rear mold side glue position component moves downwards to the second glue injection position, the outer ring and the inner ring of the primary injection molding blank are still inserted into the outer groove cavity 231 and the inner groove cavity 11 respectively and surround to form a secondary glue injection cavity; the glue inlet of the diving glue inlet device 9 extends to the two secondary glue inlet cavities respectively, and secondary glue injection is carried out to form a secondary injection molding ring piece 72. Compared with the conventional double-injection mold, the mold with the single-cavity double-injection structure has the advantages that one set of mold core mold is omitted, and the overall manufacturing cost of the mold is reduced; in addition, the secondary injection positions are not on the same side, the conventional method is that after the first die is finished, the product is taken out, turned over and placed in the second set of die for the second time, and the product is not required to be taken out before being completely molded due to the structural design of the set of die, so that the time cost of production is saved.
Specifically, the middle lower part of the rear mold side glue position part is connected with a retracting seat 3, an inserting cavity is formed in the shaft core position of the retracting seat 3, the middle lower part of the insert I1 is inserted into the inserting cavity, and the insert II 2 is fixedly connected to the top of the retracting seat 3 through a pin; the middle part of the telescopic seat 3 is provided with a transmission channel 30 which penetrates through the two sides of the telescopic seat 3, and the transmission channel 30 is obliquely arranged and communicated with the inserting cavity; the lifting driving device comprises a driving cylinder 6 and a hooking leg 4, the hooking leg 4 is movably inserted into the transmission channel 30, and the outer end of the hooking leg 4 is pivoted to a piston rod of the driving cylinder 6.
Specifically, a sliding block 5 is arranged between the hook leg 4 and a piston rod of the driving cylinder 6, the sliding block 5 is movably arranged at the side of the retracting seat 3 along the radial direction, a connecting shaft is arranged at the front side of the sliding block 5, and the end part of the hook leg 4 is rotatably arranged on the connecting shaft; a T-shaped groove is formed in the rear side of the sliding block 5, a limiting part is formed by radially protruding the end part of the piston rod of the driving cylinder 6, and the limiting part is clamped in the T-shaped groove. Through the drive channel 30 that the slope set up and the drive cooperation of colluding leg 4, drive and fix back mould side and glue the position part and be located first injecting glue position and second injecting glue position, simple structure, reliable and stable, the cost of manufacture is low.
Specifically, the middle lower part of the insert I1 is provided with an avoidance opening 10, and the hooking leg 4 movably penetrates through the avoidance opening 10.
Specifically, the retraction support 3 is provided with a limiting block 41 on one side away from the driving cylinder 6, the inner side of the limiting block 41 is formed with a limiting part arranged at a right angle, and the limiting part is in limiting fit with the end part of the hook leg 4.
Specifically, the top of back mould side position part is glued and is provided with a hot mouth device 8, and when back mould side position part was glued and is in first injecting glue position, hot mouth device 8 advanced gluey cooperation with back mould side position part to accomplish once and penetrate gluey.
Specifically, one side of back mould side glue position part is provided with a dive and advances mucilage binding and put 9, and when back mould side glue position part was in the second injecting glue position, dive advances mucilage binding and puts 9 and back mould side glue position part and advance gluey cooperation to accomplish the single cave secondary and penetrate gluey.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a mould with single cave dual shooting is glued to hydraulic pressure is loosed core, includes mould benevolence, and the bottom of going up mould benevolence is provided with die cavity, its characterized in that: a rear mold side glue position part is movably arranged at the bottom of the upper mold core up and down and is connected with a lifting driving device, wherein the rear mold side glue position part comprises a first insert (1), a second insert (2), a third insert (23), a fourth insert (24) and a fifth insert (25), the second insert (2), the third insert (23), the fourth insert (24) and the fifth insert (25) are respectively sleeved at the top of the first insert (1), and the tops of the first insert (1), the second insert (2), the third insert (23), the fourth insert (24) and the fifth insert (25) are combined to form a lower mold cavity matched with the upper mold cavity in glue feeding; the rear mould side glue position component is provided with a first glue injection position and a second glue injection position, the first glue injection position is positioned above the second glue injection position, and when the rear mould side glue position component is positioned at the first glue injection position, the lower mould cavity and the upper mould cavity are matched in a glue feeding mode for one-time injection moulding of a blank; when the rear mold side glue position component descends to the second glue injection position, the glue feeding matching of the secondary injection molding is carried out between the lower mold cavity and the bottom surface of the primary injection molding blank.
2. The mold with the hydraulic core-pulling single-cavity double-shooting-glue structure as claimed in claim 1, wherein: the middle lower part of the rear mould side glue position part is connected with a retracting seat (3), an inserting cavity is formed in the shaft core position of the retracting seat (3), the middle lower part of the insert I (1) is inserted into the inserting cavity, and the insert II (2) is fixedly connected to the top of the retracting seat (3) through a pin;
the middle part of the retracting seat (3) is provided with a transmission channel (30) which penetrates through the two sides of the retracting seat (3), and the transmission channel (30) is obliquely arranged and communicated with the inserting cavity;
the lifting driving device comprises a driving cylinder (6) and a hook leg (4), the hook leg (4) is movably inserted into the transmission channel (30), and the outer end of the hook leg (4) is pivoted on a piston rod of the driving cylinder (6).
3. The mold with the hydraulic core-pulling single-cavity double-shooting-glue structure as claimed in claim 2, wherein: a sliding block (5) is arranged between the hook leg (4) and a piston rod of the driving cylinder (6), the sliding block (5) is movably arranged at the side of the retracting seat (3) along the radial direction of the retracting seat, a connecting shaft is arranged at the front side of the sliding block (5), and the end part of the hook leg (4) is rotatably arranged on the connecting shaft; a T-shaped groove is formed in the rear side of the sliding block (5), a limiting part is formed by radially protruding the end part of a piston rod of the driving cylinder (6), and the limiting part is clamped in the T-shaped groove.
4. The mold with the hydraulic core-pulling single-cavity double-shooting-glue structure as claimed in claim 3, wherein: an avoidance opening (10) is formed in the middle lower portion of the insert I (1), and the hooking leg (4) movably penetrates through the avoidance opening (10).
5. The mold with the hydraulic core-pulling single-cavity double-shooting-glue structure as claimed in claim 4, wherein: one side of the retracting seat (3) far away from the driving cylinder (6) is provided with a limiting block (41), the inner side of the limiting block (41) is formed with a limiting part which is arranged at a right angle, and the limiting part is in limiting fit with the end part of the hooking leg (4).
6. The mold with the hydraulic core-pulling single-cavity double-cement structure according to any one of claims 1 to 5, wherein: and a hot nozzle device (8) is arranged above the rear mold side glue position component, and when the rear mold side glue position component is positioned at the first glue injection position, the hot nozzle device (8) and the rear mold side glue position component are matched in glue feeding so as to finish once glue injection.
7. The mold with the hydraulic core-pulling single-cavity double-cement structure according to any one of claims 1 to 5, wherein: one side of back mould side glue position part is provided with one dive and advances mucilage binding and put (9), when back mould side glue position part is in when the second injecting glue position, dive advances mucilage binding and puts (9) and back mould side glue position part and advances to glue the cooperation to accomplish the haplopore secondary and penetrate and glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820070.5U CN213733146U (en) | 2020-11-30 | 2020-11-30 | Die with hydraulic core-pulling single-hole double-shooting-glue structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820070.5U CN213733146U (en) | 2020-11-30 | 2020-11-30 | Die with hydraulic core-pulling single-hole double-shooting-glue structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213733146U true CN213733146U (en) | 2021-07-20 |
Family
ID=76831759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022820070.5U Active CN213733146U (en) | 2020-11-30 | 2020-11-30 | Die with hydraulic core-pulling single-hole double-shooting-glue structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213733146U (en) |
-
2020
- 2020-11-30 CN CN202022820070.5U patent/CN213733146U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102773970B (en) | Clutch type slider mechanism | |
| CN209350817U (en) | Core pulling ramp-roof structure and injection mold | |
| CN213733146U (en) | Die with hydraulic core-pulling single-hole double-shooting-glue structure | |
| CN204894346U (en) | Way awl injection molding machine's injection molding machine constructs | |
| CN201105495Y (en) | Modified plug die | |
| CN205467128U (en) | Segmentation drawing of patterns injection mold | |
| CN201353869Y (en) | Ejecting device for mold | |
| CN202029332U (en) | External bracing demoulding mechanism of automobile bumper injection mould | |
| CN215283158U (en) | Automobile lamp body mold with integrated hot runner structure | |
| CN211030997U (en) | Double-color mold flip structure | |
| CN206825845U (en) | Block structure is played in the oblique top of the big-and-middle-sized mould of automobile | |
| CN211251137U (en) | Two-stage adhesive sealing type double-color injection mold | |
| CN207310420U (en) | Gear is shaping and demoulding mould | |
| CN203844149U (en) | Mould mechanism of pulling-side inclined mould core of inclined guide column | |
| CN209176068U (en) | Can the sliding block inclined of gap exhaust take out shared motor bicycle central control box injection mould | |
| CN207915984U (en) | A kind of product circular arc demolding structure | |
| CN105346003A (en) | Injection mold of insert contactor of glass rubber channel of automobile | |
| CN210254164U (en) | Die-casting die for awning | |
| CN219650454U (en) | Forming die of silica gel product | |
| CN213733147U (en) | Take lever to support mould of front and back mould bijection structure | |
| CN211993897U (en) | Multi-color forming die | |
| CN210705826U (en) | Mold structure of loosing core in box | |
| CN218640216U (en) | Three-color die capable of color matching front and back | |
| CN220297682U (en) | Injection molding die for upright tube of electric bicycle | |
| CN211917599U (en) | Sliding type in-core-pulling quick setting-out die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |