WO2006101165A1 - 竪型成形機及びその成形方法 - Google Patents
竪型成形機及びその成形方法 Download PDFInfo
- Publication number
- WO2006101165A1 WO2006101165A1 PCT/JP2006/305816 JP2006305816W WO2006101165A1 WO 2006101165 A1 WO2006101165 A1 WO 2006101165A1 JP 2006305816 W JP2006305816 W JP 2006305816W WO 2006101165 A1 WO2006101165 A1 WO 2006101165A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- molding machine
- platen
- clamping
- disposed
- Prior art date
Links
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
-
- 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
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/1751—Adjustment means allowing the use of moulds of different thicknesses
-
- 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
- B29C45/66—Mould opening, closing or clamping devices mechanical
Definitions
- the present invention relates to a rigid molding machine and a molding method thereof.
- the resin heated and melted in a heating cylinder is injected at a high pressure to fill the cavity space of the mold apparatus, and the cavity
- the molded product is taken out!
- a rigid injection molding machine that is, a rigid molding machine, includes a mold device, a mold clamping device, and an injection device.
- the mold device is fixed in a vertical direction and in a vertical direction.
- the mold clamping device includes a fixed lower platen, and an upper platen and a mold clamping motor that are movable in the vertical direction. The motor is driven and the upper platen is moved back and forth to close the mold, clamp the mold and open the mold. As a result, a cavity space is formed between the lower mold and the upper mold as the mold is clamped.
- the injection device includes the calorie heat cylinder that heats and melts the resin supplied from hot tub, the injection nozzle that injects the molten resin, a metering motor, an injection motor, and the like. And a screw is disposed in the heating cylinder so as to be rotatable and movable back and forth. Then, the metering motor is driven, and the screw is moved backward while rotating, so that the grease is collected in front of the screw, the injection motor is driven, and the screw is advanced, so that the injection nozzle force also reduces the grease. Injection and filling the cavity space (for example, see Patent Document 1) o
- Patent Document 1 JP-A-8-103958
- the present invention solves the problems of the conventional vertical molding machine, can simplify the mechanism, can reduce the cost, can be reduced in size, and can be miniaturized, and
- the object is to provide a forming method thereof.
- a frame, an upper platen fixed to the frame and attached with an upper die, and extending downward from the upper platen are arranged.
- the lower platen, which is disposed below the upper platen, below the upper platen, is held by the connecting member, and is movable along the connecting member so that the lower die is attached.
- a mold clamping drive unit for moving the lower platen back and forth, bringing the lower mold into and out of contact with the upper mold, and performing mold closing, mold clamping, and mold opening.
- the lower base material is moved downward by a mold clamping force generated by the drive unit during mold clamping.
- a frame, an upper platen fixed to the frame and having an upper die attached thereto, and extending downward from the upper platen are arranged.
- the lower platen is advanced and retracted, the lower mold is brought into contact with and separated from the upper mold, and a mold clamping drive unit for performing mold closing, mold clamping, and mold opening is provided.
- the lower base material is caused by a clamping force generated by the drive unit during clamping.
- the lower platen is advanced and retracted, and the lower mold is brought into contact with and separated from the upper mold.
- FIG. 1 is a rear view showing a main part of a rigid molding machine according to an embodiment of the present invention.
- FIG. 2 is a plan view of a vertical molding machine in an embodiment of the present invention.
- FIG. 3 is a front view of a vertical molding machine according to an embodiment of the present invention.
- FIG. 4 is a side view of a vertical molding machine according to an embodiment of the present invention.
- FIG. 5 is a side view showing the main part of the vertical molding machine in the embodiment of the present invention.
- FIG. 6 is a plan view showing a main part of the vertical molding machine in the embodiment of the present invention.
- FIG. 7 is an enlarged view showing a transmission mechanism in the embodiment of the present invention.
- FIG. 1 is a rear view showing a main part of a vertical molding machine according to an embodiment of the present invention
- FIG. 2 is a plan view of the vertical molding machine according to the embodiment of the present invention
- FIG. FIG. 4 is a side view of the vertical molding machine according to the embodiment of the present invention
- FIG. 5 is a schematic view of the main part of the vertical molding machine according to the embodiment of the present invention.
- Figure 6 shows the side view Solid formation in Ming's embodiment
- FIG. 7 is an enlarged view showing a transmission mechanism in the embodiment of the present invention.
- reference numeral 11 denotes a frame for mounting a vertical molding machine.
- the frame 11 is disposed at a predetermined distance from the base 12 and the base 12, and is a first having a rectangular shape.
- An upper frame 13 as an upper member
- a placement plate 14 as a second upper member disposed adjacent to the upper frame 13 at a position lower than the upper frame 13, and the base 12
- a plurality of first struts 15 that are disposed vertically between the upper frame 13 and supporting the upper frame 13, and are disposed vertically between the base 12 and the mounting plate 14,
- a plurality of second columns 16 for supporting the mounting plate 14 are provided.
- the frame 11 includes an injection device 21, a mold device 22 disposed in front of the injection device 21, a mold clamping device 23, and a plasticity moving device 24 that supports the injection device 21 so as to advance and retreat.
- the mold thickness adjustment device 25 etc. is installed.
- the mold clamping device 23 is attached to the upper frame 13 and is disposed as a fixing member fixed to the frame 11 and as a fixed platen, and below the upper platen 31.
- Toggle support 32 serving as a lower base material is provided extending downward from the upper platen 31, and connects the upper platen 31 and the toggle support 32 and suspends the toggle support 32.
- the tie bar 34 as a connecting member
- the lower platen 35 as a movable member arranged so as to be movable in the vertical direction along the tie bar 34
- the toggle support 32 and the lower platen 35 A toggle mechanism 37 disposed between them, a mold clamping motor 38 as a mold clamping drive unit, and a rotation that is generated by driving the mold clamping motor 38 is transmitted to the toggle mechanism 37.
- Belt-type rotation transmission system (comprising a driving pulley as a driving element, a driven pulley 39a as a driven element, and a timing belt 39b as a transmission member stretched between the driving pulley and the driven pulley 39a. 39), a ball screw 101 connected to the rotation transmission system 39, a cross head 102 connected to the ball screw 101 and moved forward and backward as the ball screw 101 rotates.
- the ball screw 101 functions as a motion direction conversion unit that converts rotational motion into linear motion.
- the ball screw 101 is connected to the rotation transmission system 39 and is rotatable with respect to the toggle support 32.
- a ball screw shaft 125 as a first conversion element and a ball nut 126 as a second conversion element attached to the cross head 102 and screwed to the ball screw shaft 125 are provided.
- the guide rod 121 is extended to the toggle support 32 so as to extend upward and through the crosshead 102. Therefore, when the ball screw shaft 125 rotates, the ball nut 126 is advanced and retracted, and the crosshead 102 is advanced and retracted along the guide rod 121.
- an upper die 41 as a first die and a fixed die is attached to the upper platen 31, and the lower platen 35 is opposed to the upper die 41,
- a lower mold 43 as a second mold and a movable mold is attached, and the mold apparatus 22 is constituted by the upper mold 41 and the lower mold 43.
- the upper mold 41 is provided with a hot runner 47.
- the hot runner 47 has a hot runner structure, and opens to the side surface of the upper mold 41 and extends horizontally.
- a second runner 47b that extends downward from the tip of the first runner 47a and opens into the cavity space.
- an “L” -shaped adapter is arranged in the hot runner 47.
- the upper platen 31 is attached to the upper frame 13, and the upper ends of the tabs 34 are fixed to the upper platen 31 and extend downward.
- each of the tie bars 34 has a first threaded portion (not shown) screwed with an adjusting nut 61 as a mold thickness adjusting member at the upper end, and extends downward adjacent to the first threaded portion.
- the holding portion 34b has a diameter smaller than that of the sliding portion 34a, and the second screw portion 34c and the backrest 34d have a diameter smaller than that of the holding portion 34b.
- the upper end of the toggle support 32 is positioned between the sliding part 34a and the holding part 34b.
- the toggle support 32 can be fixed near the lower end of the tie bar 34 by screwing the nut 111 and the second screw portion 34c into contact with each other.
- the toggle mechanism 37 includes a toggle lever 105 that is swingably supported with respect to the cross head 102, a toggle lever 106 that is swingably supported with respect to the toggle support 32, and a lower platen 35.
- a toggle arm 107 that is swingably supported is provided, and the toggle levers 105 and 106 and the toggle lever 106 and the toggle arm 107 are linked to each other.
- the injection device 21 includes a heating cylinder 45 as a cylinder member, a screw (not shown) as an injection member disposed in the heating cylinder 45 so as to be rotatable and movable back and forth.
- An injection nozzle 46 attached to the front end of the heating cylinder 45, a non-illustrated scissors disposed near the rear end of the heating cylinder 45, and a screw shaft (not shown) formed to protrude from the rear end of the screw
- a pressure plate 51 as a pressurizing member that is disposed so as to freely advance and retract and rotatably supports the screw, and is attached to the pressure plate 51 and is connected to a pulley-belt type rotation transmission system (drive as a drive element).
- the metering motor 54 connected to the screw shaft via the metering motor 54 and the frame 50 of the plastic rod moving device 24, and the injection drive connected to the pressure plate 51 A pair of injection cylinders 56, etc. are provided as parts.
- Each injection cylinder 56 includes a cylinder portion 57 and a piston 58 extending rearward from the cylinder portion 57, and the tip of each piston 58 is connected to the pretension plate 51.
- the mold thickness adjusting device 25 includes a first threaded portion formed at the upper end of each tie bar 34.
- the gear mechanism 130 includes a small-diameter gear 131 disposed on the outer periphery of each adjustment nut 61, a large-diameter gear 132 meshed with the small-diameter gear 131, and a drive gear meshed with the large-diameter gear 132.
- the rotation generated by driving the mold thickness motor 62 is transmitted from the drive gear 133 to the large-diameter gear 132 and further transmitted to the small-diameter gears 131 so that each adjustment nut 61 is rotated by the same rotation angle. Rotate. Since each adjustment nut 61 is screwed into the first threaded portion, the rotation of each adjustment nut 61
- the adjusting nut 61 moves in the axial direction of the tie bar 34 by an amount corresponding to the angle. As a result, the toggle support 32 can be advanced and retracted relative to the upper platen 31.
- a bracing member 112 is attached to the base 12, and a bracing portion 113 is formed by projecting upward at a position corresponding to each tie bar 34 in the bracing member 112.
- a sliding hole 114 is formed in the anti-vibration part 113 so that the anti-vibration part 34d can be slidably received, and a lower end of the anti-vibration part 34d is fitted into the sliding hole 114.
- the upper end of the tie bar 34 is fixed to the upper frame 13 via the upper platen 31, and the lower end is fitted and held in the swinging portion 113. Therefore, the tie bar 34 is stably extended between the upper frame 13 and the base 12. Can exist. As a result, the lower platen 35 can be stably advanced and retracted along each tie bar 34, so that mold closing, mold clamping and mold opening can be performed smoothly.
- the anti-vibration device includes the anti-vibration part 34d and the anti-vibration part 113.
- a mounting portion 141 is formed on the cross head 102 so as to be directed upward, and an eject rod 143 is mounted on the mounting portion 141. Therefore, when the lower platen 35 moves downward as the mold is opened, the eject rod 143 is moved relatively upward and is inserted into the hole in the lower platen 35. As a result, an ejector pin (not shown) disposed above the ejector rod 143 is moved upward from the lower mold 43 to project the molded product.
- the ejector rod 143, ejector pins, etc. constitute an ejector device.
- the upper platen 31 is fixed to the upper frame 13 at the upper end of the frame 11, the upper mold 41 is attached to the upper platen 31, and the upper mold 41 Since the injection nozzle 46 is pressed against the side of the resin so that the resin is injected, the injection device 21 is arranged adjacent to the upper mold 41. Therefore, since it is not necessary to move the injection device 21 in the vertical direction, the mechanism of the rigid molding machine can be simplified and the cost of the rigid molding machine can be reduced.
- the lower platen 35 and the lower mold 43 move to the mold opening side when dropping downward due to gravity, so that the safety of the rigid molding machine can be improved. it can.
- the present invention is not limited to the above-described embodiment, and can be variously modified based on the gist of the present invention, and does not exclude the scope of the present invention.
- the present invention can be applied to an injection molding machine for molding a molded product.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06729783A EP1862285A1 (en) | 2005-03-24 | 2006-03-23 | Vertical molding machine and molding method therefor |
JP2007509325A JPWO2006101165A1 (ja) | 2005-03-24 | 2006-03-23 | 竪型成形機及びその成形方法 |
US11/886,301 US20080164636A1 (en) | 2005-03-24 | 2006-03-23 | Vertical Molding Machine and Molding Method Therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005085193 | 2005-03-24 | ||
JP2005-085193 | 2005-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006101165A1 true WO2006101165A1 (ja) | 2006-09-28 |
Family
ID=37023822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/305816 WO2006101165A1 (ja) | 2005-03-24 | 2006-03-23 | 竪型成形機及びその成形方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080164636A1 (ja) |
EP (1) | EP1862285A1 (ja) |
JP (1) | JPWO2006101165A1 (ja) |
KR (1) | KR20070116606A (ja) |
CN (1) | CN101146658A (ja) |
TW (1) | TW200639039A (ja) |
WO (1) | WO2006101165A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016034751A (ja) * | 2014-08-04 | 2016-03-17 | 日精樹脂工業株式会社 | 型締機構 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI487610B (zh) * | 2013-04-12 | 2015-06-11 | Hwa Chin Machinery Factory Co | 外曲肘式立式射出成型機 |
CN111775379A (zh) * | 2020-07-11 | 2020-10-16 | 广州乐云智能科技有限公司 | 一种电气设备用胶轮的模具自动合模设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08103958A (ja) * | 1994-09-26 | 1996-04-23 | Toshiba Mach Co Ltd | 射出圧縮成形装置 |
JP2004249637A (ja) * | 2003-02-21 | 2004-09-09 | Sumitomo Heavy Ind Ltd | 成形機用自動型締力調整装置 |
-
2006
- 2006-03-23 KR KR1020077021594A patent/KR20070116606A/ko not_active Application Discontinuation
- 2006-03-23 JP JP2007509325A patent/JPWO2006101165A1/ja active Pending
- 2006-03-23 EP EP06729783A patent/EP1862285A1/en not_active Withdrawn
- 2006-03-23 WO PCT/JP2006/305816 patent/WO2006101165A1/ja active Application Filing
- 2006-03-23 CN CNA2006800096262A patent/CN101146658A/zh active Pending
- 2006-03-23 US US11/886,301 patent/US20080164636A1/en not_active Abandoned
- 2006-03-24 TW TW095110244A patent/TW200639039A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08103958A (ja) * | 1994-09-26 | 1996-04-23 | Toshiba Mach Co Ltd | 射出圧縮成形装置 |
JP2004249637A (ja) * | 2003-02-21 | 2004-09-09 | Sumitomo Heavy Ind Ltd | 成形機用自動型締力調整装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016034751A (ja) * | 2014-08-04 | 2016-03-17 | 日精樹脂工業株式会社 | 型締機構 |
Also Published As
Publication number | Publication date |
---|---|
EP1862285A1 (en) | 2007-12-05 |
JPWO2006101165A1 (ja) | 2008-09-04 |
CN101146658A (zh) | 2008-03-19 |
US20080164636A1 (en) | 2008-07-10 |
KR20070116606A (ko) | 2007-12-10 |
TW200639039A (en) | 2006-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6605377B2 (ja) | 射出成形機 | |
WO2005075174A1 (ja) | 射出成形機 | |
WO2006101165A1 (ja) | 竪型成形機及びその成形方法 | |
KR20080027344A (ko) | 성형기의 제어장치, 성형기의 제어방법 및 성형기 | |
CN108790010A (zh) | 注射成型机 | |
JP2007021861A (ja) | 成形機管理装置及び成形機管理方法 | |
EP2261001B1 (en) | Vertical microinjection machine | |
CN101637952A (zh) | 金属模安装模具、金属模保持构件以及合模装置 | |
CN103358498A (zh) | 注射成型机 | |
JP5631814B2 (ja) | 射出装置及びその芯調整方法 | |
JP7195922B2 (ja) | 射出成形機、および射出成形機用の接触防止カバー | |
CN110234487B (zh) | 注射成型机 | |
JP2006321227A (ja) | 竪型成形機及び竪型成形機の成形方法 | |
JP3268491B2 (ja) | 射出成形機及び射出成形方法 | |
JP2003136557A (ja) | 可塑化装置用支持装置 | |
JP2006321226A (ja) | 成形機 | |
JP7270690B2 (ja) | 横型射出成形装置 | |
JP2006321225A (ja) | 射出装置 | |
JP3682429B2 (ja) | 射出成形機 | |
JP3657563B2 (ja) | エジェクタ装置 | |
JP2018167452A (ja) | 射出成形機 | |
JP4468205B2 (ja) | 成形機の成形方法及び成形機 | |
JP7450441B2 (ja) | 射出装置及び射出装置のメンテナンス方法 | |
CN209903753U (zh) | 一种使用方便的注塑机 | |
JP4324113B2 (ja) | トグル式型締装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200680009626.2 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2007509325 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11886301 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006729783 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020077021594 Country of ref document: KR |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
NENP | Non-entry into the national phase |
Ref country code: RU |
|
WWP | Wipo information: published in national office |
Ref document number: 2006729783 Country of ref document: EP |