CN202517672U - Electric injection transmission device for injection molding machine - Google Patents
Electric injection transmission device for injection molding machine Download PDFInfo
- Publication number
- CN202517672U CN202517672U CN2012201370801U CN201220137080U CN202517672U CN 202517672 U CN202517672 U CN 202517672U CN 2012201370801 U CN2012201370801 U CN 2012201370801U CN 201220137080 U CN201220137080 U CN 201220137080U CN 202517672 U CN202517672 U CN 202517672U
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- CN
- China
- Prior art keywords
- toothed belt
- injection
- fixed
- belt wheel
- plate
- 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.)
- Expired - Fee Related
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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an electric injection transmission device for an injection molding machine. The electric injection transmission device comprises a primary plate and a secondary plate, wherein a servo motor is arranged on the upper part of the primary plate; two symmetrical mounting seats are respectively fixed on two sides of the primary plate; rotary sleeves are fixed in the mounting seats through bearings; large synchronous toothed belt wheels are fixed on outer walls of the rear ends of the rotary sleeves; a nut is fixed in a cavity at the front end of the rotary sleeve; a lead screw is arranged in a cavity of the rotary sleeve; the rear end of the lead screw is fixed on the secondary plate through a fixing sleeve; an outer wall of the front part of the lead screw is in engaged transmission with the nut through threaded connection; a small synchronous toothed belt wheel is fixedly arranged on a driving shaft of the servo motor and is in engaged transmission with the two large synchronous toothed belt wheels through a synchronous toothed belt. Compared with the conventional injection hydraulic cylinder driving device, the electric injection transmission device for the injection molding machine is compact in structure, convenient to operate, stable in injection transmission, high in response speed, high in transmission precision, high in transmission efficiency and low in noise.
Description
Technical field
The utility model relates to the improvement of a kind of injection machine with the injection transmission device, and specifically a kind of injection machine is used the injection electric transmission machanism.
Background technology
Injection machine is a kind of injection-moulding plastic equipment, is the very general machinery that uses in people's modern industrial, and its principle is with the plastic material heating, makes it reach molten state, and injection machine is injected in the mould, and cooling obtains product.Present injection machine mainly is made up of frame, clamping apparatus, injection device, hydraulic system, electrical system, Control System of Microcomputer etc.Said clamping apparatus, injection device, hydraulic system, electrical system, Control System of Microcomputer all are contained on the frame respectively; Injection device wherein by injection mechanism, melten gel mechanism, penetrate moving mechanism etc. and form; And the transmission of common injection mechanism all is a Driven by Hydraulic Cylinder device; During injection, hydraulic system is given hydraulic cylinder voltage supply power oil, and pressure oil promotes piston and drives the piston rod moving linearly; Promote the injection screw moving linearly of melten gel mechanism, thereby realize the injection action.The weak point of this Driven by Hydraulic Cylinder device is: device volume is bigger, and transmission is steady inadequately, and precision is lower, and response speed is slow, and the efficient of transmission is lower, and noise is bigger.
Summary of the invention
The purpose of the utility model is to provide a kind of compact conformation, stable drive, transmission accuracy is high, response speed is fast, and the injection machine that transmission efficiency is high, noise is low is used the injection electric transmission machanism.
In order to reach above purpose, the technical scheme that the utility model adopted is: this injection machine is used the injection electric transmission machanism, comprises a plate and two plates; Plate and two plates all are located on the frame of injection machine, and the injection barrel is fixed on the middle part of a plate, is provided with screw rod in the injection barrel; The screw drive motor is fixed on the middle part of two plates, it is characterized in that: the top at a plate is provided with servomotor, fixes two symmetrical mount pads respectively in the both sides of a plate; Pass through rotary sleeve on the bearing fixing in the mount pad; Be fixed with big toothed belt wheel synchronously on the rear end outer wall of rotary sleeve, be fixed with screw in the front end chamber of rotary sleeve, in the chamber of rotary sleeve, be provided with leading screw; The rear end of leading screw is fixed on two plates through fixed cover; The anterior outer wall of leading screw is fixed with little synchronous toothed belt wheel through being threaded and the screw engaged transmission on the driving shaft of servomotor, little synchronous toothed belt wheel is through synchronous toothed belt and two big toothed belt wheel engaged transmission synchronously.
The utility model is also implemented through following measure: be provided with end cap between the rear end of described mount pad and rotary sleeve.
Described two symmetrical respectively both sides that are located at the injection barrel of big toothed belt wheels synchronously, little synchronous toothed belt wheel are on top, and little synchronous toothed belt wheel becomes the isosceles triangle setting with two big toothed belt wheels synchronously.
The beneficial effect of the utility model is: compares with injection Driven by Hydraulic Cylinder device with the injection machine of present use, and compact conformation, easy to operate, the injection stable drive, response speed is fast, and the precision of transmission is high, and the efficient of transmission is high, and noise is low.
Description of drawings
Fig. 1 is the structure front-view schematic diagram of the utility model;
Fig. 2 is that the structure of the utility model is along Figure 1A-A cross-sectional schematic;
Fig. 3 is the little synchronous toothed belt wheel and the big drive state sketch map between the toothed belt wheel synchronously of the utility model;
Among the figure: 1 a, plate; 2, two plates; 3, rotary sleeve; 4, leading screw; 5, mount pad; 6, little synchronous toothed belt wheel; 7, servomotor; 8, synchronous toothed belt; 9, big toothed belt wheel synchronously; 10, fixed cover; 11, screw drive motor; 12, injection barrel; 13, screw; 14, bearing; 15, end cap.
The specific embodiment
Make the utility model with reference to accompanying drawing 1, Fig. 2, Fig. 3.This injection machine is used the injection electric transmission machanism, comprises a plate 1 and two plates 2, and a plate 1 and two plates 2 all are located on the frame of injection machine; Injection barrel 12 is fixed on the middle part of a plate 1, is provided with screw rod in the injection barrel 12, and screw drive motor 11 is fixed on the middle part of two plates 2; It is characterized in that: be provided with servomotor 7 on the top of a plate 1, fix two symmetrical mount pads 5 respectively, fix upward rotary sleeves 3 through bearings 14 in the mount pad 5 in the both sides of a plate 1; Be fixed with big toothed belt wheel 9 synchronously on the rear end outer wall of rotary sleeve 3, be fixed with screw 13 in the front end chamber of rotary sleeve 3, in the chamber of rotary sleeve 3, be provided with leading screw 4; The rear end of leading screw 4 is fixed on two plates 2 through fixed cover 10, and the anterior outer wall of leading screw 4 is fixed with little synchronous toothed belt wheel 6 through being threaded and screw 13 engaged transmission on the driving shaft of servomotor 7; Little synchronous toothed belt wheel 6 like this, starts servomotor 7 through synchronous toothed belt 8 and two big toothed belt wheel 9 engaged transmission synchronously; The rotating of control servomotor 7 can be controlled the big rotation of toothed belt wheel 9 synchronously, because big toothed belt wheel 9 synchronously is fixed on the rotary sleeve 3; Thereby be with rotary sleeve 3 to rotate; Screw 13 on the rotary sleeve 3 rotates, screw 13 and leading screw 4 engaged transmission, thus leading screw 4 is done rectilinear motion; Final two plates 2 that promote move forward and backward, and the screw drive motor 11 on two plates 2 is made injection, penetrated the work of moving back.
Be provided with end cap 15 between the rear end of described mount pad 5 and rotary sleeve 3, prevent that inner seal oil circle from coming off.
Described two symmetrical respectively both sides that are located at injection barrel 12 of big toothed belt wheels 9 synchronously, little synchronous toothed belt takes turns 6 on top, little synchronous toothed belt wheel 6 and two big 9 one-tenth isosceles triangle settings of toothed belt wheel synchronously.
Claims (3)
1. injection machine is used the injection electric transmission machanism; Comprise a plate (1) and two plates (2), a plate (1) and two plates (2) all are located on the frame of injection machine, and injection barrel (12) is fixed on the middle part of a plate (1); The injection barrel is provided with screw rod in (12); Screw drive motor (11) is fixed on the middle part of two plates (2), it is characterized in that: be provided with servomotor (7) on the top of a plate (1), fixing respectively last two symmetrical mount pads (5) in the both sides of a plate (1); Fix upward rotary sleeve (3) through bearing (14) in the mount pad (5); Be fixed with big toothed belt wheel (9) synchronously on the rear end outer wall of rotary sleeve (3), be fixed with screw (13) in the front end chamber of rotary sleeve (3), in the chamber of rotary sleeve (3), be provided with leading screw (4); The rear end of leading screw (4) is fixed on two plates (2) through fixed cover (10); The anterior outer wall of leading screw (4) is fixed with little synchronous toothed belt wheel (6) through being threaded and screw (13) engaged transmission on the driving shaft of servomotor (7), little synchronous toothed belt wheel (6) is through synchronous toothed belt (8) and two big toothed belt wheel (9) engaged transmission synchronously.
2. injection machine according to claim 1 is used the injection electric transmission machanism, it is characterized in that: be provided with end cap (15) between the rear end of described mount pad (5) and rotary sleeve (3).
3. injection machine according to claim 1 is used the injection electric transmission machanism; It is characterized in that: described two big toothed belt wheels (9) synchronously symmetry respectively are located at the both sides of injection barrel (12); Little synchronous toothed belt wheel (6) is on top, and little synchronous toothed belt wheel (6) becomes the isosceles triangle setting with two big toothed belt wheels (9) synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201370801U CN202517672U (en) | 2012-04-01 | 2012-04-01 | Electric injection transmission device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201370801U CN202517672U (en) | 2012-04-01 | 2012-04-01 | Electric injection transmission device for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202517672U true CN202517672U (en) | 2012-11-07 |
Family
ID=47100637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201370801U Expired - Fee Related CN202517672U (en) | 2012-04-01 | 2012-04-01 | Electric injection transmission device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202517672U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500599A (en) * | 2015-12-31 | 2016-04-20 | 苏州乔布注塑工业有限公司 | Rotating injection molding device |
| CN108160798A (en) * | 2018-03-02 | 2018-06-15 | 济南大学 | Interior high pressure is cut somebody's hair |
| CN108773036A (en) * | 2018-06-27 | 2018-11-09 | 东华机械有限公司 | The electronic She Tai mechanisms of double lead injection |
| CN111434934A (en) * | 2019-01-15 | 2020-07-21 | 重庆交通大学 | Screw thread filling emergency device |
-
2012
- 2012-04-01 CN CN2012201370801U patent/CN202517672U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105500599A (en) * | 2015-12-31 | 2016-04-20 | 苏州乔布注塑工业有限公司 | Rotating injection molding device |
| CN108160798A (en) * | 2018-03-02 | 2018-06-15 | 济南大学 | Interior high pressure is cut somebody's hair |
| CN108773036A (en) * | 2018-06-27 | 2018-11-09 | 东华机械有限公司 | The electronic She Tai mechanisms of double lead injection |
| CN111434934A (en) * | 2019-01-15 | 2020-07-21 | 重庆交通大学 | Screw thread filling emergency device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20190401 |