CN102248661A - Driving turning device for servo motor of plastic injection-blowing hollow molding machine - Google Patents
Driving turning device for servo motor of plastic injection-blowing hollow molding machine Download PDFInfo
- Publication number
- CN102248661A CN102248661A CN2011101521750A CN201110152175A CN102248661A CN 102248661 A CN102248661 A CN 102248661A CN 2011101521750 A CN2011101521750 A CN 2011101521750A CN 201110152175 A CN201110152175 A CN 201110152175A CN 102248661 A CN102248661 A CN 102248661A
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- servomotor
- gear wheel
- servo motor
- main shaft
- workbench
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- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention relates to a driving turning device for a servo motor of a plastic injection-blowing hollow molding machine, which comprises an operating platform mounted on a machine base, wherein a rotating tower is arranged on the operating platform; a spindle is mounted in the rotating tower; the spindle is driven to lift by a lifting cylinder; a turning box is connected under the operating platform; the servo motor is mounted on the turning box; the servo motor is connected to a speed reducer; an output shaft end of the speed reducer is connected to a small gear; a big gear is mounted on the spindle; and the small gear is engaged with the big gear. When the driving turning device provided by the invention turns, the frictional force is small, the speed is high, the turning is precise and the mechanical impact is small, thereby being beneficial to realizing automatic control and promoting production efficiency.
Description
Technical field
The present invention relates to the process equipment of plastic hollow vessel, relate generally to the driven by servomotor turn device of one-step method full-automatic plastic injection blow blow moulding machine, belong to the plastics machinery field.
Background technology
With plastics (mainly being meant PE, PP and PC etc.) is raw material, blows through notes and is processed into hollow container (plastic bottle), as medicine bottle, bottle for cosmetics and food packaging bottle etc.Existing equipment has one-step method full-automatic plastic injection blow blow moulding machine, this machine is combined bottle base injection moulding and bottle blowing, injection moulding and blowing are carried out on same workbench, therefore injection moulding and blow mold are installed on the fixing workbench, drive three groups of identical plugs by capstan head and insert to injection moulding, three different stations of the blowing and the demoulding are finished, three mutual spacing 120 degree of station, and capstan head is driven by main shaft.The slider crank mechanism that the turn device of prior art adopts hydraulic jack to drive, major defect is to set when very fast when transposition action, when action puts in place, can cause very big mechanical shock,, influence the operational efficiency of machine so have to transposition action is set to less speed operation.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art, frictional force was little when a kind of transposition was provided, and the fast but transposition of speed accurately puts in place again, and mechanical shock is little, help realizing automation control, the plastic injecting and blowing blow moulding machine driven by servomotor turn device of enhancing productivity.
The technical scheme of plastic injecting and blowing blow moulding machine driven by servomotor turn device of the present invention is: comprise the workbench that is installed on the support, capstan head is arranged on the workbench, main shaft is installed in the capstan head, main shaft drives lifting by hoist cylinder, and workbench connects the transposition casing down, it is characterized in that installing on the described transposition casing servomotor, the servomotor connection reducer, the output axle head of decelerator connects pinion, and gear wheel is installed on main shaft, and pinion is meshed with gear wheel.
The invention discloses a kind of plastic injecting and blowing blow moulding machine driven by servomotor turn device, described servomotor connection reducer, after the decelerator deceleration, the output axle head of decelerator connects pinion and gear wheel again, little tooth and gear wheel are formed the secondary speed-reducing gear pair, when hoist cylinder drive main shaft and capstan head rise put in place after, control system is sent the transposition action sign on, servomotor is started working, the output torque of servomotor amplifies behind decelerator, rotating speed reduces, pass through the secondary speed-reducing of gear pair again, further amplification of moment of torsion and rotating speed further are reduced to the actual needs scope of transposition action operating mode, and main shaft is finished 120 degree (or 90 degree under the drive of gear wheel, or 180 degree) rotation and accurately puts in place.This programme adopts servo dynamo-electric the drive, rotating speed is fast, the prior art transposition action time needs 1.3 seconds, but adopt the driven by servomotor transposition action only to need to finish in 0.7 second, the machine high-speed cruising does not impact but there is machinery, puts in place accurately, improve the designing requirement of production efficiency, obtained beyond thought effect.Because transposition action is unidirectional all the time, does not have return action, so the gear clearance of gap between the large and small gear and decelerator inside can not have influence on the precision of transposition action.
Plastic injecting and blowing blow moulding machine driven by servomotor turn device of the present invention, described gear wheel is installed on the main shaft by dive key or spline, realizes the moment of torsion transmission by dive key or spline.Described gear wheel is equipped with rolling bearing outward, and rolling bearing has bearing block outward, and bearing block is installed under the workbench, and rolling bearing has been arranged, and has guaranteed the positional precision of gear wheel and the low frictional resistance when rotatablely moving.Be equipped with the encoded servo device on the described servomotor, the encoded servo device blows transposition action position closed loop (or semiclosed loop) control system that the blow moulding machine control system is formed a closed loop or semiclosed loop with notes, help realizing automation control, guaranteed accurately putting in place of transposition action.
Description of drawings
Fig. 1 is a plastic injecting and blowing blow moulding machine driven by servomotor turn device structural representation of the present invention.
The specific embodiment
The present invention relates to a kind of notes and blow blow moulding machine driven by servomotor turn device, as shown in Figure 1, comprise the workbench 3 that is installed on the support, capstan head 2 is arranged on the workbench, main shaft 1 is installed in the capstan head 2, main shaft 1 drives lifting by hoist cylinder 13, workbench connects transposition casing 43 times, it is characterized in that installing on the described transposition casing 4 servomotor 14, servomotor connection reducer 7, the output axle head 10 of decelerator connects pinion 6, and gear wheel 5 is installed on main shaft 1, and pinion 6 is meshed with gear wheel 5.Described servomotor 14 connection reducers 7 of this programme, after the decelerator deceleration, the output axle head of decelerator 7 connects pinion 6 and gear wheel 5 again, pinion 6 is formed the secondary speed-reducing gear pair with gear wheel 5, when hoist cylinder 13 drive main shafts 1 and capstan head 2 rise put in place after, control system is sent the transposition action sign on, servomotor 14 is started working, the output torque of servomotor amplifies behind decelerator 7, rotating speed reduces, pass through the secondary speed-reducing of gear pair again, further amplification of moment of torsion and rotating speed further are reduced to the actual needs scope of transposition action operating mode, main shaft is finished 120 degree (or 90 degree, or 180 degree) rotation under the drive of gear wheel, and accurately put in place.This programme adopts servo dynamo-electric the drive, rotating speed is fast, the prior art transposition action time needs 1.3 seconds, but adopt the driven by servomotor transposition action only to need to finish in 0.7 second, the machine high-speed cruising does not impact but there is machinery, puts in place accurately, improve the designing requirement of production efficiency, obtained beyond thought effect.Because transposition action is unidirectional all the time, does not have return action, so the gear clearance of gap between the large and small gear and decelerator 7 inside can not have influence on the precision of transposition action.Described gear wheel 5 is installed on the main shaft 1 by dive key 11 or spline, realizes the moment of torsion transmission by dive key or spline.The described gear wheel 5 outer rolling bearings 8 that are equipped with, rolling bearing 8 is outer to have bearing block 9, bearing block 9 to be installed in workbench 3 times, and rolling bearing has been arranged, and has guaranteed the positional precision of gear wheel and the low frictional resistance when rotatablely moving.Be equipped with encoded servo device 15 on the described servomotor 14, the encoded servo device blows transposition action position closed loop (or semiclosed loop) control system that the blow moulding machine control system is formed a closed loop or semiclosed loop with notes, guarantee accurately putting in place of transposition action, helped realizing automation control.
Claims (4)
1. plastic injecting and blowing blow moulding machine driven by servomotor turn device, comprise the workbench (3) that is installed on the support, capstan head (2) is arranged on the workbench, main shaft (1) is installed in the capstan head (2), main shaft (1) drives lifting by hoist cylinder (13), workbench (3) connects transposition casing (4) down, it is characterized in that upward installation servomotor (14) of described transposition casing (4), servomotor connection reducer (7), the output axle head (10) of decelerator connects pinion (6), go up installation gear wheel (5) at main shaft (1), pinion (6) is meshed with gear wheel (5).
2. plastic injecting and blowing blow moulding machine driven by servomotor turn device as claimed in claim 1 is characterized in that described gear wheel (5) is installed on the main shaft (1) by dive key (11) or spline.
3. plastic injecting and blowing blow moulding machine driven by servomotor turn device as claimed in claim 1, it is characterized in that the outer rolling bearing (8) that is equipped with of described gear wheel (5), rolling bearing (8) is outer bearing block (9), and bearing block (9) is installed under the workbench (3).
4. plastic injecting and blowing blow moulding machine driven by servomotor turn device as claimed in claim 1 is characterized in that being equipped with on the described servomotor (14) encoded servo device (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101521750A CN102248661A (en) | 2011-06-08 | 2011-06-08 | Driving turning device for servo motor of plastic injection-blowing hollow molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101521750A CN102248661A (en) | 2011-06-08 | 2011-06-08 | Driving turning device for servo motor of plastic injection-blowing hollow molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102248661A true CN102248661A (en) | 2011-11-23 |
Family
ID=44976403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101521750A Pending CN102248661A (en) | 2011-06-08 | 2011-06-08 | Driving turning device for servo motor of plastic injection-blowing hollow molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102248661A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527036A (en) * | 2014-12-29 | 2015-04-22 | 湖南鑫高自动化设备有限公司 | Control device and switching operation control method of double rotary mechanical hand |
| CN106406366A (en) * | 2016-11-15 | 2017-02-15 | 中山市富邦机械有限公司 | Material tube wall thickness control system |
| CN106738797A (en) * | 2016-12-28 | 2017-05-31 | 浙江科力塑料机械有限公司 | One-step injection blower blow moulding machine servomotor drives lowering or hoisting gear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989000491A1 (en) * | 1987-07-17 | 1989-01-26 | Nissei Asb Machine Co., Ltd. | Rotary molding machine |
| JPH0639907A (en) * | 1992-07-22 | 1994-02-15 | Nissei Asb Mach Co Ltd | Intermittently rotatingly driven type blow molder |
| CN2732469Y (en) * | 2004-08-24 | 2005-10-12 | 董祖国 | Toe index device of plastic pouring-blowing hollow molding machine |
| CN201284434Y (en) * | 2008-05-09 | 2009-08-05 | 上海葵克机械制造有限公司 | Dislocation indexing mechanism for shirt cuff ironing machine |
| CN202129985U (en) * | 2011-06-08 | 2012-02-01 | 浙江科力塑料机械有限公司 | Device for driving and displacing servo motor of plastic injecting and blowing hollow moulding machine |
-
2011
- 2011-06-08 CN CN2011101521750A patent/CN102248661A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989000491A1 (en) * | 1987-07-17 | 1989-01-26 | Nissei Asb Machine Co., Ltd. | Rotary molding machine |
| JPH0639907A (en) * | 1992-07-22 | 1994-02-15 | Nissei Asb Mach Co Ltd | Intermittently rotatingly driven type blow molder |
| CN2732469Y (en) * | 2004-08-24 | 2005-10-12 | 董祖国 | Toe index device of plastic pouring-blowing hollow molding machine |
| CN201284434Y (en) * | 2008-05-09 | 2009-08-05 | 上海葵克机械制造有限公司 | Dislocation indexing mechanism for shirt cuff ironing machine |
| CN202129985U (en) * | 2011-06-08 | 2012-02-01 | 浙江科力塑料机械有限公司 | Device for driving and displacing servo motor of plastic injecting and blowing hollow moulding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527036A (en) * | 2014-12-29 | 2015-04-22 | 湖南鑫高自动化设备有限公司 | Control device and switching operation control method of double rotary mechanical hand |
| CN106406366A (en) * | 2016-11-15 | 2017-02-15 | 中山市富邦机械有限公司 | Material tube wall thickness control system |
| CN106738797A (en) * | 2016-12-28 | 2017-05-31 | 浙江科力塑料机械有限公司 | One-step injection blower blow moulding machine servomotor drives lowering or hoisting gear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111123 |