CN105881852A - Two-plate injection molding machine - Google Patents
Two-plate injection molding machine Download PDFInfo
- Publication number
- CN105881852A CN105881852A CN201610298146.8A CN201610298146A CN105881852A CN 105881852 A CN105881852 A CN 105881852A CN 201610298146 A CN201610298146 A CN 201610298146A CN 105881852 A CN105881852 A CN 105881852A
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- China
- Prior art keywords
- injection
- mold
- middle plate
- oil cylinder
- piston
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- 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.)
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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
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a two-plate injection molding machine which comprises a rack, a mold compounding and locking mechanism and a melt glue injection mechanism. The mold compounding and locking mechanism comprises a plurality of high-pressure mold locking oil cylinders, a plurality of rapid oil cylinders, a head plate, a middle plate, a tiebar, an upper mold and a lower mold. The head plate is mounted on the rack. The high-pressure mold locking oil cylinders and the rapid oil cylinders are mounted on the head plate. One end of the tiebar is connected with the output ends of the high-pressure mold locking oil cylinders. The tiebar is sleeved with the middle plate. The output ends of the rapid oil cylinders act on the middle plate. The upper mold is mounted on the middle plate. The lower mold is mounted on the rack. An engaging and disengaging gear for locking relative movement between the middle plate and the tiebar is arranged between the middle plate and the tiebar. The melt glue injection mechanism is arranged on the rack and used for injecting glue into the upper mold and the lower mold after mold compounding. Rapid high-pressure mold compounding and locking actions can be carried out through cooperation work of the rapid oil cylinders and the high-pressure mold locking oil cylinders, and work efficiency is improved.
Description
Technical field
The present invention relates to a kind of two board injection machines.
Background technology
Development along with injection molding technology, the technique that increasing parts begin with injection produces, for this, large-tonnage injection machine occurs on existing market, for large parts or precision parts one-shot forming, but existing large size plastic jetting-moulding device structurally still suffers from some defects, causes its injection cycle longer, work efficiency can not meet user requirement, provides two board injection machines of a kind of structure improvement, efficient work for this present invention.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of two board injection machines.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of two board injection machines, including:
Frame；
Matched moulds clamping mechanism; including some high-voltage lock mould oil cylinders, some Quick cylinders, head plate, middle plate, brother's woods post, upper mold and lower mold; head plate is arranged in frame; described high-voltage lock mould oil cylinder and Quick cylinder are arranged in head plate; described brother Lin Zhu one end is connected with the outfan of high-voltage lock mould oil cylinder; described middle sleeve-board is located on brother's woods post; the outfan of described Quick cylinder acts on middle plate; described upper mold is arranged on middle plate; described lower mold is arranged in frame, is provided with a clutch locking relative movement therebetween between described middle plate and brother's woods post；
Melten gel injection mechanism, is arranged in frame, for toward injection in the upper die and lower die after matched moulds.
Described clutch is set to opening nut mechanism.
Described brother's woods post is one-body molded with the output shaft of high-voltage lock mould oil cylinder.
Described melten gel injection mechanism includes oil motor, glue injection oil cylinder, power transmission shaft, screw rod, piston, piston one end is positioned at glue injection oil cylinder, the other end is connected with screw rod, and described oil motor is connected with one end of power transmission shaft, and the other end of power transmission shaft inserts glue injection oil cylinder and is connected with piston drive.
Described piston has the containing cavity of a receiving drive link, the end that power transmission shaft is connected with piston is provided with spline, the porch of described containing cavity is provided with an annular groove, is provided with a connection ring by bolt, this connection ring medial wall is provided with the spline with spline fitted in this annular groove.
During described piston injection, max die travel distance is 675mm.
The max die travel distance of described high-voltage lock mould oil cylinder is 65mm, and internal diameter is 600mm.
The max die travel distance of described Quick cylinder is 2600mm, and internal diameter is 85mm.
The invention has the beneficial effects as follows: use the present invention of said structure that middle plate is quickly moved close to the position of lower mold by Quick cylinder, then, relative movement between clutch locking brother's woods post and middle plate, then high-voltage lock mould cylinder efficient, brother's woods post is driven to move, brother's woods post moves band disorder of internal organs plate and moves, upper mold on middle plate completes matched moulds locked mode process with the lower mold in frame, use Quick cylinder and high-voltage lock mould oil cylinder cooperating can carry out the matched moulds locked mode action of quick high-pressure, promote work efficiency.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is matched moulds clamping mechanism schematic diagram in the present invention；
Fig. 2 is the schematic diagram of melten gel injection mechanism in the present invention.
Detailed description of the invention
With reference to Fig. 1～Fig. 2, the present invention is a kind of two board injection machines, including: frame 1；Matched moulds clamping mechanism 2, including some high-voltage lock mould oil cylinders 21, some Quick cylinders 22, head plate 23, middle plate 24, brother's woods post 25, upper mold and lower mold, head plate 23 is arranged in frame 1, high-voltage lock mould oil cylinder 21 and Quick cylinder 22 are arranged in head plate 23, brother's woods post 25 one end is connected with the outfan of high-voltage lock mould oil cylinder 21, middle plate 24 is set on brother's woods post 25, the outfan of Quick cylinder 22 acts on middle plate 24, upper mold is arranged on middle plate 24, lower mold is arranged in frame 1, a clutch locking relative movement therebetween it is provided with between middle plate 24 and brother's woods post 25；Melten gel injection mechanism 3, is arranged in frame 1, for toward injection in the upper die and lower die after matched moulds.Middle plate 24 is quickly moved close to the position of lower mold by the present invention using said structure by Quick cylinder 22, then, relative movement between clutch locking brother's woods post 25 and middle plate 24, then high-voltage lock mould oil cylinder 21 works, brother's woods post 25 is driven to move, brother's woods post 25 moves band disorder of internal organs plate 24 and moves, upper mold on middle plate 24 completes matched moulds locked mode process with the lower mold in frame 1, use Quick cylinder 22 and high-voltage lock mould oil cylinder 21 cooperating can carry out the matched moulds locked mode action of quick high-pressure, promote work efficiency.The max die travel distance of high-voltage lock mould oil cylinder 21 is 65mm, and internal diameter is 600mm；The max die travel distance of Quick cylinder 22 is 2600mm, and internal diameter is 85mm, and high-voltage lock mould oil cylinder 21 and the Quick cylinder 22 of this size are the optimal solution after taking into account performance and cost, by inventor through testing the conclusion drawn many times.
As it is shown in figure 1, in the present embodiment, clutch is set to opening nut mechanism, and opening nut mechanism is existing mature technology, is not detailed at this；Brother's woods post 25 is one-body molded with the output shaft of high-voltage lock mould oil cylinder 21, the one-body molded rigidity increasing entirety, reduces assembling procedure at, reduces rigging error at, promotes operating accuracy.
As shown in Figure 2, melten gel injection mechanism 3 includes rubber melting cylinder 31, oil motor 32, glue injection oil cylinder 33, power transmission shaft 34, screw rod 35, piston 36, piston 36 one end is positioned at glue injection oil cylinder 33, the other end is connected with screw rod 35, oil motor 32 is connected with one end of power transmission shaft 34, and the other end of power transmission shaft 34 inserts glue injection oil cylinder 33 and is in transmission connection with piston 36；Piston 36 has the containing cavity of a receiving drive link, the end that power transmission shaft 34 is connected with piston 36 is provided with spline 38, the porch of containing cavity is provided with an annular groove, is provided with a connection ring by bolt, this connection ring medial wall is provided with the spline with spline fitted in this annular groove；During piston 36 injection, max die travel distance is 675mm.Oil motor 32 is driven by hydraulic oil, oil motor 32 drives power transmission shaft 34 to rotate, power transmission shaft 34 drives piston 36 to rotate, piston 36 drives screw rod 35 to rotate, carry out melten gel preformed action, when rubber melting cylinder 31 front end is full of melten gel, screw rod 35 is rotated further after driving screw rod 35 and moves, and piston 36 moves after following so that power transmission shaft 34 inserts containing cavity 37, oil motor 32 quits work, then hydraulic oil drives glue injection oil cylinder 33, and piston 36 does reach action, drives screw rod 35 to move forward, melten gel is injected in mould, complete injection action.The setting connecting ring can be easy to later maintenance, if the spline connecting ring needs to change after long-time abrasion, only need to change connection ring, is not required to change whole piston 36, meanwhile, connects ring and be connected with piston 36 bar by bolt, facilitate later maintenance to dismantle.
Above-described embodiment is the preferred version of the present invention, and the present invention also can have other embodiments.Those skilled in the art also can make equivalent variations or replacement on the premise of spirit of the present invention, and modification or the replacement of these equivalents are all contained in the scope set by the application claim.
Claims (8)
1. a board injection machine, it is characterised in that including:
Frame；
Matched moulds clamping mechanism; including some high-voltage lock mould oil cylinders, some Quick cylinders, head plate, middle plate, brother's woods post, upper mold and lower mold; head plate is arranged in frame; described high-voltage lock mould oil cylinder and Quick cylinder are arranged in head plate; described brother Lin Zhu one end is connected with the outfan of high-voltage lock mould oil cylinder; described middle sleeve-board is located on brother's woods post; the outfan of described Quick cylinder acts on middle plate; described upper mold is arranged on middle plate; described lower mold is arranged in frame, is provided with a clutch locking relative movement therebetween between described middle plate and brother's woods post；
Melten gel injection mechanism, is arranged in frame, for toward injection in the upper die and lower die after matched moulds.
A kind of two board injection machines, it is characterised in that described clutch is set to opening nut mechanism.
A kind of two board injection machines, it is characterised in that described brother's woods post is one-body molded with the output shaft of high-voltage lock mould oil cylinder.
A kind of two board injection machines, it is characterized in that described melten gel injection mechanism includes oil motor, glue injection oil cylinder, power transmission shaft, screw rod, piston, piston one end is positioned at glue injection oil cylinder, the other end is connected with screw rod, described oil motor is connected with one end of power transmission shaft, and the other end of power transmission shaft inserts glue injection oil cylinder and is connected with piston drive.
A kind of two board injection machines, it is characterized in that described piston has the containing cavity of a receiving drive link, the end that power transmission shaft is connected with piston is provided with spline, the porch of described containing cavity is provided with an annular groove, by bolt, one connection ring is installed in this annular groove, this connection ring medial wall is provided with the spline with spline fitted.
A kind of two board injection machines, it is characterised in that during described piston injection, max die travel distance is 675mm.
A kind of two board injection machines, it is characterised in that the max die travel distance of described high-voltage lock mould oil cylinder is 65mm, internal diameter is 600mm.
A kind of two board injection machines, it is characterised in that the max die travel distance of described Quick cylinder is 2600mm, internal diameter is 85mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298146.8A CN105881852A (en) | 2016-05-05 | 2016-05-05 | Two-plate injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298146.8A CN105881852A (en) | 2016-05-05 | 2016-05-05 | Two-plate injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105881852A true CN105881852A (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610298146.8A Pending CN105881852A (en) | 2016-05-05 | 2016-05-05 | Two-plate injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105881852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493925A (en) * | 2016-09-27 | 2017-03-15 | 中山力劲机械有限公司 | A kind of two board injection machine of high pressure |
Citations (6)
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|---|---|---|---|---|
| CN201309238Y (en) * | 2008-09-01 | 2009-09-16 | 夏善海 | Mold locking mechanism of two-plate injection machine |
| CN201346835Y (en) * | 2008-12-18 | 2009-11-18 | 宁波海天实力机械有限公司 | Double-plate clamping unit for mold injection machine |
| CN201626093U (en) * | 2010-04-21 | 2010-11-10 | 浙江金鹰塑料机械有限公司 | Injection cylinder assembly of injection molding machine |
| CN202540665U (en) * | 2012-01-31 | 2012-11-21 | 上海积健精密机械有限公司 | Double-plate die-locking mechanism |
| CN102909837A (en) * | 2012-11-13 | 2013-02-06 | 黄时来 | Injection device of plastic-injection moulding machine |
| CN104859087A (en) * | 2015-04-20 | 2015-08-26 | 北京化工大学 | Electro-hydraulic compound super-speed energy-saving injection molding machine |
-
2016
- 2016-05-05 CN CN201610298146.8A patent/CN105881852A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201309238Y (en) * | 2008-09-01 | 2009-09-16 | 夏善海 | Mold locking mechanism of two-plate injection machine |
| CN201346835Y (en) * | 2008-12-18 | 2009-11-18 | 宁波海天实力机械有限公司 | Double-plate clamping unit for mold injection machine |
| CN201626093U (en) * | 2010-04-21 | 2010-11-10 | 浙江金鹰塑料机械有限公司 | Injection cylinder assembly of injection molding machine |
| CN202540665U (en) * | 2012-01-31 | 2012-11-21 | 上海积健精密机械有限公司 | Double-plate die-locking mechanism |
| CN102909837A (en) * | 2012-11-13 | 2013-02-06 | 黄时来 | Injection device of plastic-injection moulding machine |
| CN104859087A (en) * | 2015-04-20 | 2015-08-26 | 北京化工大学 | Electro-hydraulic compound super-speed energy-saving injection molding machine |
Non-Patent Citations (1)
| Title |
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| 瞿金平等: "《塑料工业手册 注塑、模压工艺与设备》", 31 October 2001, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493925A (en) * | 2016-09-27 | 2017-03-15 | 中山力劲机械有限公司 | A kind of two board injection machine of high pressure |
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Application publication date: 20160824 |