CN212498727U - Demoulding device for injection mould - Google Patents
Demoulding device for injection mould Download PDFInfo
- Publication number
- CN212498727U CN212498727U CN202020674695.2U CN202020674695U CN212498727U CN 212498727 U CN212498727 U CN 212498727U CN 202020674695 U CN202020674695 U CN 202020674695U CN 212498727 U CN212498727 U CN 212498727U
- Authority
- CN
- China
- Prior art keywords
- die holder
- mold
- air inlet
- hole
- base
- 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
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a shedder for injection mold relates to mould technical field. Including the die holder, the upper die base has been placed to the upper surface of die holder, the mounting groove has all been seted up near the left and right sides to the die holder upper surface, all there is the guide bar through first spring mounting in the mounting groove, the rectangular channel has all been seted up to the corresponding die holder side of guide bar, all be provided with elevating system in the rectangular channel, elevating system includes mounting panel, second spring, fixed plate, transfer line and type groove, the die holder all is provided with the mold core near the middle part with the upper die base in the face of the side, be provided with the bullet material mechanism with the corresponding position of mold core in the die holder. The utility model discloses an elevating system is convenient for separate die holder and upper die base, and the drawing of patterns is more convenient, and rethread bullet material mechanism pushes up injection moulding product from the mold core in, conveniently takes injection moulding product, has improved production efficiency greatly.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a shedder for injection mold.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification, but the existing injection mold has the following problems in use:
1. in the prior art, the problem of mold sticking exists between an upper mold body and a lower mold body in an injection mold, so that the mold is in a mold closing state, an external tool is difficult to separate, the demolding is inconvenient, and the production rate is reduced;
2. in the prior art, an injection molding product is stuck in a die core, so that a workpiece is difficult to take out, the workpiece needs to be manually buckled, a large amount of time needs to be consumed, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shedder for injection mold possesses and separates lower bolster and upper die base, and the drawing of patterns is more convenient, conveniently takes injection moulding product, has improved production efficiency's advantage greatly to there is the sticking die in the die body with lower die body in solving, injection moulding product glues in the die core, and the drawing of patterns is inconvenient, reduces production rate's problem.
For the realization separates die holder and upper die base, the drawing of patterns is more convenient, conveniently takes injection moulding product, has improved production efficiency's purpose greatly, the utility model provides a following technical scheme: a demoulding device for an injection mould comprises a lower die holder, wherein an upper die holder is placed on the upper surface of the lower die holder, mounting grooves are formed in the upper surface of the lower die holder close to the left side and the right side of the upper surface of the lower die holder, guide rods are mounted in the mounting grooves through first springs and movably inserted in the upper die holder, rectangular grooves are formed in the side surfaces of the lower die holder corresponding to the guide rods, lifting mechanisms are arranged in the rectangular grooves and comprise mounting plates, second springs, fixing plates, transmission rods and groove grooves, the mounting plates are fixedly mounted on the side surfaces of the lower die holder corresponding to the rectangular grooves, the fixing plates are mounted on the side surfaces of the mounting plates close to the lower die holder through the second springs, the transmission rods are mounted on the fixing plates, the groove is formed in the side surfaces of the guide rods corresponding to the transmission rods, and die cores, the die comprises a die core, and is characterized in that an elastic mechanism is arranged in the die holder and corresponds to the die core, the elastic mechanism comprises a through hole, a piston, a push rod, an air inlet channel, an air inlet pipe and an air bag, the through hole is formed in the die holder and corresponds to the die core, the piston is movably arranged in the through hole, the push rod is fixedly arranged on the upper surface of the piston, the air inlet channel is formed in the die holder corresponding to the through hole and is close to the front side, and the air inlet channel is communicated with the air bag through the air.
As an optimized technical scheme of the utility model, the lower surface of upper die base all has seted up with the corresponding position of guide bar and has supplied guide bar male guiding hole.
As a preferred technical scheme of the utility model, the mounting panel passes through locking bolt to be installed on the die holder, and locking bolt is the rectangle and sets up in the mounting panel four corners.
As an optimized technical scheme of the utility model, the through hole that supplies the push rod current is seted up to mold core and the corresponding position of push rod.
As a preferred technical scheme of the utility model, be close to downside fixed mounting in the through-hole and have the spacing ring, and spacing ring lower surface and inlet channel upper surface level parallel and level.
As an optimal technical scheme of the utility model, the upper surface of upper die base is provided with the feeder hopper, feedstock channel has been seted up with mold core department to the corresponding upper die base of feeder hopper.
Compared with the prior art, the utility model provides a shedder for injection mold possesses following beneficial effect:
1. this shedder for injection mold moves to the guide bar direction through setting up transfer line among the elevating system, and the transfer line makes guide bar jack-up, is convenient for separate the die holder with the upper die base through the guide bar upwards promotion of type groove, and the drawing of patterns is more convenient.
2. This shedder for injection mold aerifys inlet channel through the intake pipe through setting up gasbag in the bullet material mechanism, makes the interior gas of inlet channel upwards promote the through-hole internal piston, promotes the push rod upwards through the piston again, makes the push rod push up injection moulding product from the mold core, conveniently takes injection moulding product, has improved production efficiency greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: 1. a lower die holder; 2. an upper die holder; 3. mounting grooves; 4. a first spring; 5. a guide bar; 6. A rectangular groove; 7. a lifting mechanism; 701. mounting a plate; 702. a second spring; 703. a fixing plate; 704. a transmission rod; 705. a profiled groove; 8. a mold core; 9. a material ejection mechanism; 901. a through hole; 902. a piston; 903. a push rod; 904. an air intake passage; 905. an air inlet pipe; 906. an air bag; 10. a guide hole; 11. locking the bolt; 12. a through hole; 13. a limiting ring; 14. a feed hopper; 15. a feed channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses a demoulding device for an injection mould, which comprises a lower die holder 1, an upper die holder 2 is placed on the upper surface of the lower die holder 1, mounting grooves 3 are respectively arranged on the upper surface of the lower die holder 1 near the left and right sides, guide rods 5 are respectively arranged in the mounting grooves 3 through first springs 4, the first springs 4 enable the guide rods 5 to have a buffering function, the upper die holder 2 is buffered when being placed, the upper die holder 2 is prevented from impacting the upper surface of the lower die holder 1, the use is safe, the guide rods 5 are movably inserted in the upper die holder 2, rectangular grooves 6 are respectively arranged on the sides of the lower die holder 1 corresponding to the guide rods 5, lifting mechanisms 7 are respectively arranged in the rectangular grooves 6, each lifting mechanism 7 comprises a mounting plate 701, a second spring 702, a fixing plate 703, a transmission rod and a groove 705, the mounting plate 701 is fixedly mounted on the side of the lower die holder 1 corresponding to the rectangular, the side surface of the mounting plate 701 close to the lower die holder 1 is provided with a fixing plate 703 through a second spring 702, the fixing plate 703 is provided with a transmission rod 704, the side surface of the guide rod 5 corresponding to the transmission rod 704 is provided with a groove 705, the side surface of the transmission rod 704 opposite to the groove 705 is of a slope structure so as to be convenient for pushing up the guide rod 5, the side surface of the lower die holder 1 opposite to the upper die holder 2 is provided with a die core 8 close to the middle part, the lower die holder 1 is provided with a spring mechanism 9 corresponding to the die core 8, the spring mechanism 9 comprises a through hole 901, a piston 902, a push rod 903, an air inlet channel 904, an air inlet pipe 905 and an air bag 906, the lower die holder 1 is provided with a through hole 901 corresponding to the die core 8, the piston 902 is movably arranged in the through hole 901, the push rod 903 is fixedly arranged on the upper surface of the piston 902, the intake passages 904 are all communicated with the airbag 906 through an intake pipe 905.
Specifically, the lower surface of the upper die holder 2 and the corresponding position of the guide rod 5 are both provided with guide holes 10 for the guide rod 5 to be inserted into.
In this embodiment, the guiding hole 10 makes things convenient for the guide bar 5 to insert, leads when closing the simultaneously to upper die base 2 and lower die holder 1 lid, and the lid closes more accurately.
Specifically, the mounting plate 701 is mounted on the lower die holder 1 through the locking bolts 11, and the locking bolts 11 are arranged at four corners of the mounting plate 701 in a rectangular shape.
In this embodiment, the mounting plate 701 is mounted on the lower die holder 1 by the locking bolt 11, so that the mounting plate 701 has a dismounting function, and the lifting mechanism 7 is convenient to overhaul.
Specifically, the mold core 8 is provided with a through hole 12 at a position corresponding to the push rod 903 for the push rod 903 to pass through.
In this embodiment, the through hole 12 facilitates the push rod 903 to move up and down in the mold core 8, thereby facilitating the pushing of the injection molding product.
Specifically, a limiting ring 13 is fixedly mounted in the through hole 901 close to the lower side, and the lower surface of the limiting ring 13 is horizontally flush with the upper surface of the air inlet channel 904.
In this embodiment, the limit ring 13 limits the piston 902, so as to prevent the piston 902 from falling into the air inlet channel 904, thereby facilitating the pushing of the piston 902.
Specifically, the upper surface of the upper die base 2 is provided with a feed hopper 14, and a feed channel 15 is arranged at the upper die base 2 corresponding to the feed hopper 14 and the die core 8.
In this embodiment, the feed hopper 14 and the feed channel 15 facilitate the pouring of the injection fluid between the upper and lower mold cores 8.
The utility model discloses a theory of operation and use flow: when the injection molding machine is used, the upper die holder 2 is placed on the upper surface of the lower die holder 1, the guide rod 5 is inserted into the guide hole 10, the upper die holder 2 is placed more accurately, after an injection molding product is molded, the transmission rod 704 in the lifting mechanism 7 is pushed towards the guide rod 5, the transmission rod 704 pushes the guide rod 5 upwards through the groove 705, the guide rod 5 jacks up the upper die holder 2, after jacking, the second spring 702 drives the transmission rod 704 to reset through the fixing plate 703, the next operation is facilitated, the lower die holder 1 is separated from the upper die holder 2, demolding is more convenient, the air bag 906 in the elastic mechanism 9 is extruded, the air bag 906 inflates the air inlet channel 904 through the air inlet pipe 905, the air in the air inlet channel pushes the piston 902 in the through hole 901 upwards, the piston 902 drives the push rod 903 to move upwards, and the push rod 903 is pushed up by the push rod 903 from the die holder 8, the convenience is taken injection moulding product, has improved production efficiency greatly.
To sum up, this shedder for injection mold is convenient for separate lower bolster 1 and upper die base 2 through elevating system 7, and the drawing of patterns is more convenient, and rethread bullet material mechanism 9 is with injection moulding product from mold core 8 in the promotion, conveniently takes injection moulding product, has improved production efficiency greatly.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a shedder for injection mold, includes die holder (1), its characterized in that: the die holder is characterized in that an upper die holder (2) is placed on the upper surface of the lower die holder (1), mounting grooves (3) are formed in the upper surface of the lower die holder (1) close to the left side and the right side, guide rods (5) are mounted in the mounting grooves (3) through first springs (4), the guide rods (5) are movably inserted into the upper die holder (2), rectangular grooves (6) are formed in the side surfaces of the lower die holder (1) corresponding to the guide rods (5), lifting mechanisms (7) are arranged in the rectangular grooves (6), each lifting mechanism (7) comprises a mounting plate (701), a second spring (702), a fixing plate (703), a transmission rod (704) and a type groove (705), the mounting plate (701) is fixedly mounted on the side surface of the lower die holder (1) corresponding to the rectangular grooves (6), and the fixing plate (703) is mounted on the side surface of the mounting plate (701) close to the lower die holder (1, a transmission rod (704) is mounted on the fixing plate (703), a profiled groove (705) is formed in the side face of the guide rod (5) corresponding to the transmission rod (704), a mold core (8) is arranged on the side face, close to the middle, of the lower mold base (1) facing the upper mold base (2), a spring mechanism (9) is arranged in the lower mold base (1) corresponding to the mold core (8), the spring mechanism (9) comprises a through hole (901), a piston (902), a push rod (903), an air inlet channel (904), an air inlet pipe (905) and an air bag (906), the through hole (901) is formed in the lower mold base (1) corresponding to the mold core (8), the piston (902) is movably mounted in the through hole (901), the push rod (903) is fixedly mounted on the upper surface of the piston (902), and the air inlet channel (904) is formed in the lower mold base (1) corresponding to the through hole, the air inlet channels (904) are communicated with the air bag (906) through air inlet pipes (905).
2. The demolding device for an injection mold as claimed in claim 1, wherein: the lower surface of the upper die holder (2) is provided with guide holes (10) for the guide rods (5) to be inserted into, at positions corresponding to the guide rods (5).
3. The demolding device for an injection mold as claimed in claim 1, wherein: the mounting plate (701) is mounted on the lower die holder (1) through locking bolts (11), and the locking bolts (11) are arranged at four corners of the mounting plate (701) in a rectangular shape.
4. The demolding device for an injection mold as claimed in claim 1, wherein: and through holes (12) for the push rods (903) to pass through are formed in the positions, corresponding to the push rods (903), of the mold core (8).
5. The demolding device for an injection mold as claimed in claim 1, wherein: a limiting ring (13) is fixedly mounted in the through hole (901) close to the lower side, and the lower surface of the limiting ring (13) is horizontally flush with the upper surface of the air inlet channel (904).
6. The demolding device for an injection mold as claimed in claim 1, wherein: the upper surface of the upper die base (2) is provided with a feed hopper (14), and the upper die base (2) corresponding to the feed hopper (14) and the die core (8) are provided with a feed channel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674695.2U CN212498727U (en) | 2020-04-28 | 2020-04-28 | Demoulding device for injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020674695.2U CN212498727U (en) | 2020-04-28 | 2020-04-28 | Demoulding device for injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212498727U true CN212498727U (en) | 2021-02-09 |
Family
ID=74434806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020674695.2U Active CN212498727U (en) | 2020-04-28 | 2020-04-28 | Demoulding device for injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212498727U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997531A (en) * | 2021-11-05 | 2022-02-01 | 上海科正模具有限公司 | Demoulding mechanism for vehicle spare and accessory parts |
| CN115213383A (en) * | 2022-07-05 | 2022-10-21 | 重庆桥丰五金制造有限公司 | Casting mould of scissors production |
| CN116749450A (en) * | 2023-08-18 | 2023-09-15 | 河南省优普密封科技有限公司 | Multi-nozzle injection mold for producing rubber and plastic parts of new energy automobiles |
-
2020
- 2020-04-28 CN CN202020674695.2U patent/CN212498727U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997531A (en) * | 2021-11-05 | 2022-02-01 | 上海科正模具有限公司 | Demoulding mechanism for vehicle spare and accessory parts |
| CN115213383A (en) * | 2022-07-05 | 2022-10-21 | 重庆桥丰五金制造有限公司 | Casting mould of scissors production |
| CN115213383B (en) * | 2022-07-05 | 2023-08-22 | 重庆桥丰五金制造有限公司 | Casting die for scissors production |
| CN116749450A (en) * | 2023-08-18 | 2023-09-15 | 河南省优普密封科技有限公司 | Multi-nozzle injection mold for producing rubber and plastic parts of new energy automobiles |
| CN116749450B (en) * | 2023-08-18 | 2023-11-07 | 河南省优普密封科技有限公司 | Multi-nozzle injection mold for producing rubber and plastic parts of new energy automobiles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212498727U (en) | Demoulding device for injection mould | |
| CN202702525U (en) | Plastic end cover double parting surface injection mold | |
| CN213055847U (en) | Injection mold convenient to take off material | |
| CN212795709U (en) | A annotate embryo mould for green bottle embryo | |
| CN213082196U (en) | Make things convenient for plastic shell injection molding device of ejection of compact | |
| CN212795716U (en) | Oblique ejection die | |
| CN209920457U (en) | Washing machine roller mould demoulding mechanism | |
| CN213166614U (en) | Safe and rapid demoulding injection mold | |
| CN210390003U (en) | Plastic mould convenient to drawing of patterns | |
| CN106217780B (en) | A kind of Y shape threeway injection mold with simple ejecting structure | |
| CN213564099U (en) | Cover body injection mold | |
| CN112519146B (en) | Injection mold convenient to drawing of patterns | |
| CN216658802U (en) | Forming die for producing automobile model | |
| CN221456683U (en) | Automatic ejection-free pipe fitting mold | |
| CN217891628U (en) | Injection moulding machine of food jar production usefulness | |
| CN218615099U (en) | Airflow channel heat dissipation type injection mold base | |
| CN218429760U (en) | Ejection structure of aerospace composite material mold | |
| CN215511990U (en) | Combined type fan housing mold for preventing workpiece deformation | |
| CN215283186U (en) | Demoulding mechanism for barrel part | |
| CN218399235U (en) | Fan bracket forming die with high stability | |
| CN217476522U (en) | Mold for combined demolding | |
| CN215355744U (en) | Protection device secondary ejection mechanism mould has | |
| CN217192070U (en) | Mould convenient for quick demoulding | |
| CN211993999U (en) | Injection mold for anti-electric shock ferrule socket | |
| CN216992922U (en) | Air blowing and demolding mechanism of injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |