CN211843059U - Injection molding machine mode locking pneumatic cylinder device - Google Patents
Injection molding machine mode locking pneumatic cylinder device Download PDFInfo
- Publication number
- CN211843059U CN211843059U CN201922298057.5U CN201922298057U CN211843059U CN 211843059 U CN211843059 U CN 211843059U CN 201922298057 U CN201922298057 U CN 201922298057U CN 211843059 U CN211843059 U CN 211843059U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- pneumatic cylinder
- piston
- hydraulic cylinder
- injection molding
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding machine mode locking pneumatic cylinder device, lid, piston rod and fixed die plate behind pneumatic cylinder, the lid is connected with the pneumatic cylinder behind the pneumatic cylinder, the pneumatic cylinder is connected with the fixed die plate, inside lock nut, foraminiferous piston, sliding valve, the stopping nut of being equipped with of pneumatic cylinder, foraminiferous piston passes through lock nut and piston rod fixed connection, foraminiferous piston one side is equipped with the sliding valve, be equipped with spring and retaining ring on the sliding valve to through stopping nut and piston rod fixed connection, form the control oil pocket between sliding valve and the piston rod, piston rod one side is equipped with control chamber fluid entry. A section of bulge is arranged in the middle of a piston rod of the device, a piston with a hole is fixed on the bulge through a locking nut and used for realizing oil liquid internal circulation, and a control oil cavity is formed between the bulge part of the piston rod and a slide valve so as to control the opening of the slide valve and prevent the deformation of a mold cavity caused by uneven stress of the device.
Description
Technical Field
The utility model relates to a plastic steel template production technical field specifically is an injection molding machine mode locking pneumatic cylinder device.
Background
The plastic processing field has more than ten processing and forming technologies, and in the numerous plastic processing and forming technologies, the mould pressing, the injection molding, the extrusion molding and the blow molding have unique advantages, so that the plastic processing and forming method is developed into four processing methods for plastic processing and forming. The most important problem in view of the structure and function of the mold clamping device of the injection molding machine is the design of the mold clamping hydraulic cylinder. In the prior art, a film moving hydraulic cylinder is generally arranged in a mold locking hydraulic cylinder, and the device has a complex structure and is difficult to process and manufacture, so that the application and popularization of the device in practice are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection molding machine mode locking pneumatic cylinder device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine mode locking pneumatic cylinder device, lid, piston rod and fixed die plate behind pneumatic cylinder, lid and pneumatic cylinder are connected behind the pneumatic cylinder, the pneumatic cylinder is connected with the fixed die plate, the piston rod is located behind the pneumatic cylinder in lid, pneumatic cylinder, the fixed die plate, inside lock nut, foraminiferous piston, sliding valve, the stopping nut of being equipped with of pneumatic cylinder, foraminiferous piston passes through lock nut and piston rod fixed connection, foraminiferous piston one side is equipped with the sliding valve, be equipped with spring and retaining ring on the sliding valve to through stopping nut and piston rod fixed connection, form the control oil pocket between sliding valve and the piston rod, piston rod one side is equipped with control chamber fluid entry.
Preferably, an oil return port is arranged below the rear cover of the hydraulic cylinder.
Preferably, a hydraulic oil supply port connecting channel nut is arranged below the fixed die plate.
Compared with the prior art, the beneficial effects of the utility model are that: a section of bulge is arranged in the middle of a piston rod of the device, a piston with a hole is fixed on the bulge through a locking nut and used for realizing oil liquid internal circulation, and a control oil cavity is formed between the bulge part of the piston rod and a slide valve so as to control the opening of the slide valve and prevent the deformation of a mold cavity caused by uneven stress of the device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the hydraulic control system comprises a control cavity oil inlet 1, a hydraulic cylinder rear cover 2, a locking nut 3, a sliding valve 4, a retainer ring 5, a hydraulic cavity cylinder barrel 6, a piston rod 7, a fixed die plate 8, a hydraulic oil supply port connecting channel 9, a backstop nut 10, a spring 11, a control oil cavity 12, a piston with holes 13 and an oil return port 14.
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, the present invention provides a technical solution: the utility model provides an injection molding machine mode locking pneumatic cylinder device, lid 2, piston rod 7 and fixed die plate 8 behind pneumatic cylinder 6, the pneumatic cylinder, lid 2 is connected with pneumatic cylinder 6 behind the pneumatic cylinder, pneumatic cylinder 6 is connected with fixed die plate 8, piston rod 7 is located behind the pneumatic cylinder in lid 2, pneumatic cylinder 6, the fixed die plate 8, 6 inside lock nut 3, foraminiferous piston 13, slide valve 4, the stopping nut 10 of being equipped with of pneumatic cylinder, foraminiferous piston 13 passes through lock nut 3 and piston rod 7 fixed connection, foraminiferous piston 13 one side is equipped with slide valve 4, be equipped with spring 11 and retaining ring 5 on the slide valve 4 to through stopping nut 10 and piston rod 7 fixed connection, form control oil pocket 12 between slide valve 4 and the piston rod 7, piston rod 7 one side is equipped with control chamber fluid entry 1.
Further, an oil return port 14 is arranged below the hydraulic cylinder rear cover 2.
Further, a hydraulic oil supply port connecting channel 9 is arranged below the fixed die plate 8.
The working principle is as follows: when the film is moved, oil is supplied to a control oil cavity formed between the convex part of the piston rod and the slide valve through a control oil cavity oil path in the piston rod, the slide valve is separated from the perforated piston by utilizing oil pressure, the left cavity and the right cavity of the mold locking hydraulic cylinder are communicated through a plurality of holes in the perforated piston at the moment, hydraulic oil flows from one end to the other end through the holes along with the movement of the perforated piston relative to the piston cylinder, the internal circulation of the oil is realized, after the film is moved, the pressure in the control oil cavity is removed, the slide valve is reset under the action of the spring and is in close contact with the perforated piston, the holes in the perforated piston are blocked by the slide valve, then a communication channel of the left cavity and the right cavity is blocked, and.
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 (3)
1. The utility model provides an injection molding machine mode locking pneumatic cylinder device, includes lid (2), piston rod (7) and fixed die plate (8) behind pneumatic cylinder (6), the pneumatic cylinder, its characterized in that: the hydraulic cylinder rear cover (2) is connected with a hydraulic cylinder barrel (6), the hydraulic cylinder barrel (6) is connected with a fixed template (8), the piston rod (7) is arranged in the hydraulic cylinder rear cover (2), the hydraulic cylinder barrel (6) and the fixed template (8), a locking nut (3), a piston (13) with a hole, a slide valve (4) and a retaining nut (10) are arranged in the hydraulic cylinder barrel (6), the piston (13) with the hole is fixedly connected with the piston rod (7) through a locking nut (3), a slide valve (4) is arranged on one side of the piston (13) with the hole, a spring (11) and a retainer ring (5) are arranged on the slide valve (4), and is fixedly connected with a piston rod (7) through a retaining nut (10), a control oil cavity (12) is formed between the slide valve (4) and the piston rod (7), and a control cavity oil inlet (1) is arranged on one side of the piston rod (7).
2. The mold locking hydraulic cylinder device of the injection molding machine according to claim 1, wherein: an oil return opening (14) is arranged below the hydraulic cylinder rear cover (2).
3. The mold locking hydraulic cylinder device of the injection molding machine according to claim 1, wherein: and a hydraulic oil supply port connecting channel (9) is arranged below the fixed die plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298057.5U CN211843059U (en) | 2019-12-19 | 2019-12-19 | Injection molding machine mode locking pneumatic cylinder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298057.5U CN211843059U (en) | 2019-12-19 | 2019-12-19 | Injection molding machine mode locking pneumatic cylinder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211843059U true CN211843059U (en) | 2020-11-03 |
Family
ID=73216165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922298057.5U Active CN211843059U (en) | 2019-12-19 | 2019-12-19 | Injection molding machine mode locking pneumatic cylinder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211843059U (en) |
-
2019
- 2019-12-19 CN CN201922298057.5U patent/CN211843059U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101376158B (en) | Machine for processing and squeezing pumping rod with three stations | |
| CN102452153A (en) | Mold ejection device and injection molding equipment | |
| CN110744794A (en) | Mechanical die with cooling function | |
| CN211843059U (en) | Injection molding machine mode locking pneumatic cylinder device | |
| CN105415731A (en) | Water hydraulic die-casting machine and hydraulic system thereof | |
| CN210634146U (en) | Carbon-fibre composite compression molding mould | |
| CN204685993U (en) | For the local compression shaped device of mould | |
| CN204249261U (en) | A kind of double-material injection-molding mould blanking mechanism | |
| CN211730119U (en) | Injection mold capable of being cooled rapidly | |
| CN215203320U (en) | Double-cylinder mold opening device of injection molding machine | |
| CN113183421A (en) | Cooling water joint for ejector rod | |
| CN201192883Y (en) | Vulcanizing device for medicinal rubber stopper | |
| CN203817336U (en) | Locking device for casting mold | |
| CN111451350A (en) | Water expansion forming device | |
| CN215619533U (en) | Injection molding machine is used in plastic goods processing | |
| CN205705163U (en) | A kind of precise injection machine Novel die-closing mechanism | |
| CN220883169U (en) | Plug injection mold and injection molding machine with same | |
| CN110935781A (en) | Novel interior high pressure forming die and shaping device | |
| CN207789648U (en) | A kind of inclined-plane ejecting mechanism | |
| CN208247343U (en) | A kind of injection mold facilitating maintenance | |
| CN212920078U (en) | Forming die for forming SIM card cover | |
| CN204172285U (en) | A kind of structure solving the injection moulding of mold cavity inner gate subregion | |
| CN204262330U (en) | Follow-on die casting machine pressurized construction | |
| CN212948924U (en) | Rubber and plastic goggles mould is with supplementary demoulding structure | |
| CN209886466U (en) | Water expansion forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 650400 No. 11, hardware industrial processing park, Fumin County Industrial Park, Kunming City, Yunnan Province Patentee after: Kunming Dingjun Plastic Industry Co.,Ltd. Address before: 201599 room 2449, No. 11, Lane 65, Huandong 1st Road, Fengjing town, Jinshan District, Shanghai Patentee before: Shanghai Daixin Consulting Management Office |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A locking hydraulic cylinder device for injection molding machines Effective date of registration: 20230515 Granted publication date: 20201103 Pledgee: Rural credit cooperative association of Fumin County Pledgor: Kunming Dingjun Plastic Industry Co.,Ltd. Registration number: Y2023530000035 |