CN210910997U - Core pulling device of injection molding machine - Google Patents
Core pulling device of injection molding machine Download PDFInfo
- Publication number
- CN210910997U CN210910997U CN201921579124.4U CN201921579124U CN210910997U CN 210910997 U CN210910997 U CN 210910997U CN 201921579124 U CN201921579124 U CN 201921579124U CN 210910997 U CN210910997 U CN 210910997U
- Authority
- CN
- China
- Prior art keywords
- cover half
- base
- casing
- movable mould
- 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.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding machine device of loosing core, including the cover half base, one side of cover half base is provided with the cover half casing, one side of cover half casing is provided with the movable mould casing, one side of movable mould casing is provided with the movable mould base, one side of movable mould base is provided with the second cylinder, the surface of cover half base is provided with first cylinder, the lower extreme of first cylinder is provided with the rack, one side of rack is provided with the threaded rod, the both ends of threaded rod are provided with the bearing, the lower extreme of bearing is provided with the sealing washer, the inboard of sealing washer is provided with the connecting rod, the surface of connecting rod is provided with the slider. A device of loosing core of injection molding machine, through the cooperation between first cylinder and the second cylinder, the injection molding machine of being convenient for is loosed core, improves the quality of moulding the piece, utilizes the cooperation between rack and the threaded rod, improves transmission efficiency, convenient maintenance simultaneously.
Description
Technical Field
The utility model relates to a technical field of loosing core, in particular to injection molding machine device of loosing core.
Background
At present, a plastic injection mold is a main tool for producing plastic products, the application is very wide, and in the injection molding of the plastic products, because an inner groove is formed in the plastic products, the plastic products can not be taken out of a mold core after molding sometimes, so that a core-pulling device is needed to be adopted for core pulling, the existing core-pulling device is complex in structure and too high in production cost, operation is not convenient during use, and maintenance is not convenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an injection molding machine device of loosing core can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an injection molding machine device of loosing core, includes the cover half base, one side of cover half base is provided with the cover half casing, one side of cover half casing is provided with the movable mould casing, one side of movable mould casing is provided with the movable mould base, one side of movable mould base is provided with the second cylinder, the surface of cover half base is provided with first cylinder, the lower extreme of first cylinder is provided with the rack, one side of rack is provided with the threaded rod, the both ends of threaded rod are provided with the bearing, the lower extreme of bearing is provided with the sealing washer, the inboard of sealing washer is provided with the connecting rod, the surface of connecting rod is provided.
Preferably, the surface between cover half casing and the movable mould casing is provided with the mouth of moulding plastics, the mouth of moulding plastics runs through the surface with cover half casing and movable mould casing, be provided with the mould chamber between cover half casing and the movable mould casing, be provided with the sealing strip between cover half casing and the movable mould casing, through sealing strip swing joint between cover half casing and the movable mould casing, the surface of cover half base is provided with the through-hole, the connecting rod utilizes through-hole and cover half base sliding connection, the connecting rod utilizes sealing washer and mould a chamber swing joint.
Preferably, the lower extreme of rack is provided with the limiting plate, be fixed connection between limiting plate and the rack, be provided with the welding rod between cover half casing and the cover half base, through welding rod fixed connection between cover half casing and the cover half base, be provided with the welding rod between movable mould casing and the movable mould base, through welding rod fixed connection between movable mould casing and the movable mould base.
Preferably, be fixed connection between first cylinder and the cover half base, be fixed connection between second cylinder and the movable mould base, be fixed connection between rack and the first cylinder, be fixed connection between slider and the connecting rod, be swing joint between sealing washer and the cover half base.
Preferably, be fixed connection between bearing and the cover half base, the surface of threaded rod is provided with the gear, be fixed connection between threaded rod and the bearing, be swing joint between gear and the rack, the slider inboard is provided with the screw hole, through screw hole sliding connection between slider and the threaded rod.
Compared with the prior art, the utility model discloses following beneficial effect has: the core pulling device of the injection molding machine is provided with a fixed mold base, a fixed mold shell, a connecting rod, a first air cylinder, a movable mold base, a movable mold shell, a second air cylinder, a plastic part cavity, a rack, a threaded rod, a sliding block, a bearing and a gear, when the core pulling is needed to be carried out on the injection mold, the first air cylinder and the second air cylinder are communicated, the second air cylinder is contracted to drive the movable mold base and the movable mold shell to move towards the left side, so that the movable mold base and the movable mold shell are separated from the plastic part, then the first air cylinder is contracted upwards to drive the rack to move upwards, the gear is meshed with the gear on the surface of the threaded rod to drive the threaded rod to rotate clockwise, the threaded rod is connected with the sliding block through the thread, the threaded rod drives the sliding block to move towards the left side, so that the connecting rod moves towards the plastic part cavity, after the completion of loosing core, first cylinder downstream, rack drive gear anticlockwise rotation, and the threaded rod drives the connecting rod and moves to the right side, later recycles the second cylinder and merges movable mould base and movable mould casing, and device simple structure controls convenient to use, is connected through the meshing of rack and gear, and the dismantlement maintenance of the device of conveniently loosing core improves work efficiency.
Drawings
FIG. 1 is a schematic view of the whole structure of a core pulling device of an injection molding machine of the present invention;
FIG. 2 is a sectional view showing a mold closing state of the core pulling device of the injection molding machine of the present invention;
FIG. 3 is a sectional view showing a mold opening state of the core pulling device of the injection molding machine of the present invention;
fig. 4 is the utility model discloses a local side cut view of injection molding machine device of loosing core.
In the figure: 1. a fixed die base; 2. a fixed mold housing; 3. a connecting rod; 4. a first cylinder; 5. an injection molding port; 6. a movable mold base; 7. a movable mold shell; 8. a second cylinder; 9. a plastic part cavity; 10. a rack; 11. a threaded rod; 12. a slider; 13. a bearing; 14. a seal ring; 15. a limiting plate; 16. a gear.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a core pulling device of an injection molding machine comprises a fixed mold base 1, a fixed mold shell 2 is arranged on one side of the fixed mold base 1, a movable mold shell 7 is arranged on one side of the fixed mold shell 2, a movable mold base 6 is arranged on one side of the movable mold shell 7, a second air cylinder 8 is arranged on one side of the movable mold base 6, a first air cylinder 4 is arranged on the surface of the fixed mold base 1, a rack 10 is arranged at the lower end of the first air cylinder 4, a threaded rod 11 is arranged on one side of the rack 10, bearings 13 are arranged at two ends of the threaded rod 11, a sealing ring 14 is arranged at the lower end of each bearing 13, a connecting rod.
An injection port 5 is formed in the surface between the fixed die shell 2 and the movable die shell 7, the injection port 5 penetrates through the outer surfaces of the fixed die shell 2 and the movable die shell 7, a plastic cavity 9 is formed between the fixed die shell 2 and the movable die shell 7, a sealing strip is arranged between the fixed die shell 2 and the movable die shell 7, the fixed die shell 2 and the movable die shell 7 are movably connected through the sealing strip, a through hole is formed in the outer surface of the fixed die base 1, the connecting rod 3 is in sliding connection with the fixed die base 1 through the through hole, and the connecting rod 3 is movably connected with the plastic cavity 9 through the sealing ring 14 to prevent overflow; a limiting plate 15 is arranged at the lower end of the rack 10, the limiting plate 15 is fixedly connected with the rack 10, a welding rod is arranged between the fixed die shell 2 and the fixed die base 1, the fixed die shell 2 is fixedly connected with the fixed die base 1 through the welding rod, the welding rod is arranged between the movable die shell 7 and the movable die base 6, the movable die shell 7 is fixedly connected with the movable die base 6 through the welding rod, and firmness between the movable die shell 7 and the movable die base 6 is improved; the first air cylinder 4 is fixedly connected with the fixed die base 1, the second air cylinder 8 is fixedly connected with the movable die base 6, the first air cylinder 4 and the second air cylinder 8 are both SZK40 in models, the rack 10 is fixedly connected with the first air cylinder 4, the slide block 12 is fixedly connected with the connecting rod 3, and the sealing ring 14 is movably connected with the fixed die base 1, so that the sealing ring 14 is convenient to replace; the fixed connection is arranged between the bearing 13 and the fixed die base 1, the gear 16 is arranged on the surface of the threaded rod 11, the threaded rod 11 is fixedly connected with the gear 16, the threaded rod 11 is fixedly connected with the bearing 13, the gear 16 is movably connected with the rack 10, the threaded hole is formed in the inner side of the slider 12, and the slider 12 is slidably connected with the threaded rod 11 through the threaded hole.
It should be noted that, the utility model relates to a core pulling device for an injection molding machine, when in use, a user connects a first cylinder 4 and a second cylinder 8, the second cylinder 8 contracts to drive a movable mold base 6 and a movable mold shell 7 to move towards the left side, so that the movable mold base 6 and the movable mold shell 7 are separated from a plastic part, then the first cylinder 4 is used to contract upwards to drive a rack 10 to move upwards, the rack 10 is meshed with a gear 16 on the surface of a threaded rod 11 through the rack 10, so that the gear 16 drives the threaded rod 11 to rotate clockwise, the threaded rod 11 is connected with a slider 12 through a thread, the threaded rod 11 drives the slider 12 to move towards the left side, so that a connecting rod 3 moves towards a plastic part cavity 9, the plastic part in the plastic part cavity 9 is ejected by the connecting rod 3, then the plastic part is taken out, after core pulling is completed, the first cylinder 4 moves downwards, the rack 10 drives, threaded rod 11 drives connecting rod 3 and removes to the right side, later recycles second cylinder 8 and merges movable mould base 6 and movable mould casing 7, and device simple structure controls convenient to use, is connected through rack 10 and gear 16's meshing, and the dismantlement maintenance of the device of conveniently loosing core improves work efficiency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an injection molding machine device of loosing core, includes cover half base (1), its characterized in that: one side of cover half base (1) is provided with cover half casing (2), one side of cover half casing (2) is provided with movable mould casing (7), one side of movable mould casing (7) is provided with movable mould base (6), one side of movable mould base (6) is provided with second cylinder (8), the surface of cover half base (1) is provided with first cylinder (4), the lower extreme of first cylinder (4) is provided with rack (10), one side of rack (10) is provided with threaded rod (11), the both ends of threaded rod (11) are provided with bearing (13), the lower extreme of bearing (13) is provided with sealing washer (14), the inboard of sealing washer (14) is provided with connecting rod (3), the surface of connecting rod (3) is provided with slider (12).
2. The core pulling device of the injection molding machine according to claim 1, characterized in that: the surface between cover half casing (2) and movable mould casing (7) is provided with mouthful (5) of moulding plastics, it runs through the surface with cover half casing (2) and movable mould casing (7) to mould plastics mouthful (5), be provided with between cover half casing (2) and movable mould casing (7) and mould a chamber (9), be provided with the sealing strip between cover half casing (2) and movable mould casing (7), through sealing strip swing joint between cover half casing (2) and movable mould casing (7), the surface of cover half base (1) is provided with the through-hole, connecting rod (3) utilize through-hole and cover half base (1) sliding connection, connecting rod (3) utilize sealing washer (14) and mould a chamber (9) swing joint.
3. The core pulling device of the injection molding machine according to claim 1, characterized in that: the lower extreme of rack (10) is provided with limiting plate (15), be fixed connection between limiting plate (15) and rack (10), be provided with the welding rod between cover half casing (2) and cover half base (1), through welding rod fixed connection between cover half casing (2) and cover half base (1), be provided with the welding rod between movable mould casing (7) and movable mould base (6), through welding rod fixed connection between movable mould casing (7) and movable mould base (6).
4. The core pulling device of the injection molding machine according to claim 1, characterized in that: be fixed connection between first cylinder (4) and cover half base (1), be fixed connection between second cylinder (8) and movable mould base (6), be fixed connection between rack (10) and first cylinder (4), be fixed connection between slider (12) and connecting rod (3), be swing joint between sealing washer (14) and cover half base (1).
5. The core pulling device of the injection molding machine according to claim 1, characterized in that: be fixed connection between bearing (13) and cover half base (1), the surface of threaded rod (11) is provided with gear (16), be fixed connection between threaded rod (11) and bearing (13), be swing joint between gear (16) and rack (10), slider (12) inboard is provided with the screw hole, through screw hole sliding connection between slider (12) and threaded rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579124.4U CN210910997U (en) | 2019-09-23 | 2019-09-23 | Core pulling device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921579124.4U CN210910997U (en) | 2019-09-23 | 2019-09-23 | Core pulling device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210910997U true CN210910997U (en) | 2020-07-03 |
Family
ID=71366050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921579124.4U Active CN210910997U (en) | 2019-09-23 | 2019-09-23 | Core pulling device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210910997U (en) |
-
2019
- 2019-09-23 CN CN201921579124.4U patent/CN210910997U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210453629U (en) | Demoulding mechanism of injection molding mould for automobile central control plastic part | |
| CN111204014A (en) | Injection molding part mold with internal threads and demolding method thereof | |
| CN211917566U (en) | Injection mold for threaded structure and novel injection mold | |
| CN210910997U (en) | Core pulling device of injection molding machine | |
| CN116252430A (en) | Auxiliary injection device of precise injection molding machine based on Internet | |
| CN217395449U (en) | Better shedder of demoulding effect | |
| CN216658776U (en) | Injection molding stub bar precision cutting device | |
| CN216230568U (en) | Mold demolding mechanism | |
| CN215703595U (en) | Demoulding device for plastic mould | |
| CN211389939U (en) | High-precision mold for plastic gear | |
| CN212603094U (en) | Novel combined injection mold | |
| CN113400587A (en) | But fast assembly's injection molding mould | |
| CN220614760U (en) | Nitrogen nozzle device for making product hollow during injection molding | |
| CN215151326U (en) | Full-automatic demoulding precision plastic mould for motor worm | |
| CN219820496U (en) | Injection mold that leakproofness is good | |
| CN221089791U (en) | Plastic kettle mold with cap thread spiral demoulding mechanism | |
| CN216068537U (en) | Injection mold is used in processing of drain pipe joint | |
| CN214000430U (en) | Injection mold structure | |
| CN216032032U (en) | Composite high-temperature thermal insulation material compacting die convenient for rapid demoulding | |
| CN217573823U (en) | Double-port injection molding mechanism for injection molding machine | |
| CN216732867U (en) | Mold closing and opening device for injection mold | |
| CN219130744U (en) | Mould convenient to drawing of patterns | |
| CN213471980U (en) | High-efficient polychrome device of moulding plastics of PP plastics | |
| CN215283136U (en) | Plastic box mould and ejection mechanism of mould | |
| CN219338375U (en) | High-efficient former of POM mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |