CN201353872Y - Full-electric injection molding machine combined-drive mold-clamping mechanism - Google Patents
Full-electric injection molding machine combined-drive mold-clamping mechanism Download PDFInfo
- Publication number
- CN201353872Y CN201353872Y CNU2008201241274U CN200820124127U CN201353872Y CN 201353872 Y CN201353872 Y CN 201353872Y CN U2008201241274 U CNU2008201241274 U CN U2008201241274U CN 200820124127 U CN200820124127 U CN 200820124127U CN 201353872 Y CN201353872 Y CN 201353872Y
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- clamping mechanism
- injection molding
- molding machine
- threaded
- gripper shoe
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a full-electric injection molding machine combined-drive mold-clamping mechanism, which belongs to the field of the mold-clamping mechanism of the injection molding machine, and comprises a mold-adjusting nut, a conventional motor, a supporting plate, a pull rod, a toggle rod mechanism, a movable molding plate, a mould, a fixed molding plate, a supporting angle, a hinge sleeve, a servo motor, an outer synchronic belt, a threaded lead screw, a threaded crosshead and an inner synchronic belt. The mold-clamping mechanism adopts the combined-drive principle and adopts the servo motor and the conventional motor as the power source. The input motion which is generated by the servo and the conventional motors are synthesized by the two-freedom toggle rod mechanism to produce a programmable output motion, so that the mold-clamping mechanism integrates the advantages of the traditional mechanical system and the full-servo-motor electric system, and can realize the flexibility of the output motion, and also has the advantages of high carrying capacity, rapid running speed and low cost.
Description
Technical field
The utility model relates to a kind of clamping of injection machine, relates in particular to a kind of clamping of full electric injection molding machine.
Technical background
At present, all adopt the Type of Toggle Clamping Units of driven by servomotor in the full electric injection molding machine.Because Type of Toggle Clamping Units lacks flexible, its output characteristics is difficult to change; Simultaneously, servomotor is subjected to the restriction of power output, can't provide big clamp force, and manufacturing cost is higher.
The utility model proposes a kind of combination drive type mould clamping mechanism of all-electric injection molding machine; the driving mechanism of a kind of mechanism of two-freedom combination drive as clamping; one of them driving link is made uniform motion with high-power conventional motor-driven; control another driving link by the small-power servomotor; make it make compensating motion, thereby make mechanism accurately realize given motion.After the input motion that the combination drive clamping generates conventional motor and servomotor is synthetic; produce programmable output movement; this system combines the advantage of conventional mechanical system and full servo electric system; can realize the output movement flexibility; and have bearing capacity height, the speed of service is fast and cost is low characteristics, can finely satisfy current demand of producing many kinds, small lot, low-cost development.
The utility model content
The utility model promptly is to adopt combination drive principle that the full electric injection molding machine clamping is improved; use servomotor and conventional motor to carry out combination drive, thereby realize high clamp force, high accuracy, low energy consumption, combination drive type mould clamping mechanism of all-electric injection molding machine simple in structure.
In order to achieve the above object; the utility model is achieved in that combination drive type mould clamping mechanism of all-electric injection molding machine; comprise the mode transfer nut; conventional motor; gripper shoe; pull bar; elbow-bar mechanism; moving platen; mould; fixed form; prop up the angle; the hinge cover; servomotor; outer band synchronously; threaded screw rod; the screw thread crosshead; the inter-sync band; pull bar can be a plurality of; distribution is centrosymmetric; be the diagonal angle symmetry shape; triangle symmetry shape or other center symmetry shapes; gripper shoe is installed on the pull bar; the mode transfer nut is regulated the position of gripper shoe on pull bar according to the thickness of mould; pull bar is fixed on the fixed form; moving platen is sheathed on the pull bar, and elbow-bar mechanism drives moving platen and moves back and forth.Servomotor, conventional motor are worked simultaneously.Be symmetrically installed with threaded screw rod on the gripper shoe, gripper shoe adopts with threaded screw rod and is threaded, and servomotor is connected with threaded screw rod one end by outer band synchronously, and the threaded screw rod other end is fixedlyed connected with the hinge cover, and hinge puts a fulcrum that connects elbow-bar mechanism.In the middle of the gripper shoe screw thread crosshead is installed, the two is for being threaded, and conventional motor is connected with the first end of screw thread cross by the inter-sync band, and the other end of this screw thread crosshead connects a fulcrum of elbow-bar mechanism.The rotation of servomotor converts the rectilinear motion of hinge cover to by threaded screw rod.The rotation of conventional motor converts the rectilinear motion at an angle to by the screw thread crosshead.Two kinds of rectilinear motions drive the moving platen motion by a binary elbow-bar mechanism and realize opening or closing of mould.
In the clamping of the present utility model, being threaded between threaded screw rod and the gripper shoe can or be trapezoidal thread for the ball screw thread.
In the clamping of the present utility model, being threaded between screw thread crosshead and the gripper shoe can or be trapezoidal thread for the ball screw thread.
In the clamping of the present utility model, threaded screw rod and hinge inner room are welding or riveted joint.
Connecting rod in the elbow-bar mechanism can also can be spill connecting rod or convex connecting rod for the linear pattern connecting rod.
Major advantage of the present utility model is as follows: (1) this clamping adopts combination drive principle, and wherein servomotor control provides flexible output movement, and shifting formwork, locked mode process kinematic accuracy height, speed is fast, clamp force is accurate; (2) high-power conventional motor can provide bigger clamp force in the locked mode process, can be applicable to large-scale full electric injection molding machine; (3) common electric machine provides major impetus, and servomotor plays regulating action, and the two combination replaces high-power servomotor can greatly save cost.
Description of drawings
Fig. 1 is the utility model combination drive type mould clamping mechanism of all-electric injection molding machine fundamental diagram.
Among the figure: 1-mode transfer nut, the conventional motor of 2-, the 3-gripper shoe, the 4-pull bar, the 5-elbow-bar mechanism, the 6-moving platen, the 7-mould, the 8-fixed form, 9-props up the angle, and 10-cuts with scissors cover, 11-servomotor, the outer band synchronously of 12-, 13-threaded screw rod, 14-screw thread crosshead, 15-inter-sync band
The specific embodiment
Now in conjunction with the accompanying drawings the utility model patent is described in detail as follows:
As shown in Figure 1, the utility model is a combination drive type mould clamping mechanism of all-electric injection molding machine, comprises mode transfer nut 1, elbow-bar mechanism 5, gripper shoe 3, pull bar 4, threaded screw rod 13, screw thread crosshead 14, moving platen 6, fixed form 8 and mould 7.Pull bar 4 can be a plurality of, distribution is centrosymmetric, be diagonal angle symmetry shape, triangle symmetry shape or other center symmetry shapes, gripper shoe 3 is installed on the pull bar 4, mode transfer nut 1 is regulated the position of gripper shoe 3 on pull bar 4 according to the thickness of mould 8, pull bar 4 is fixed on the fixed form 8, and moving platen 6 is sheathed on the pull bar 4, and elbow-bar mechanism 5 drives moving platen 6 and moves back and forth.Servomotor 11, conventional motor 2 are worked simultaneously.Be symmetrically installed with threaded screw rod 13 on the gripper shoe 3, gripper shoe 3 adopts with threaded screw rod 13 and is threaded, servomotor 11 is by being with 12 to be connected with threaded screw rod 13 1 ends outward synchronously, and threaded screw rod 13 other ends are fixedlyed connected with hinge cover 10, connect a fulcrum of elbow-bar mechanism 5 on the hinge cover 10.In the middle of the gripper shoe 3 screw thread crosshead 14 is installed, the two is for being threaded, and conventional motor 2 is connected with screw thread crosshead 14 1 ends by inter-sync band 15, and the other end of this screw thread crosshead 14 connects another fulcrum of elbow-bar mechanism 5.The rotation of servomotor 11 converts the rectilinear motion of hinge cover 10 to by threaded screw rod 13.The rotation of conventional motor 11 converts the rectilinear motion at an angle 9 to by screw thread crosshead 14.
Improvements of the present utility model just are to adopt combination drive principle, and two kinds of rectilinear motions that two power sources are converted to drive moving platen 6 motions by binary elbow-bar mechanism 5.Because servomotor 11 is controllable motors, moment of torsion that can be by regulating output and rotating speed realize needed high accuracy, fast, the accurate shifting formwork of clamp force, locked mode motion, conventional motor 2 can provide bigger clamp force in the locked mode process simultaneously.
Claims (6)
1; a kind of combination drive type mould clamping mechanism of all-electric injection molding machine; comprise the mode transfer nut; gripper shoe; pull bar; elbow-bar mechanism; moving platen; mould; fixed form; the screw thread crosshead; pull bar can be a plurality of; distribution is centrosymmetric; gripper shoe is installed on the pull bar; pull bar is fixed on the fixed form; moving platen is sheathed on the pull bar; it is characterized in that: be symmetrically installed with threaded screw rod on the gripper shoe; gripper shoe adopts with threaded screw rod and is threaded; servomotor is connected with threaded screw rod one end by outer band synchronously; the threaded screw rod other end is fixedlyed connected with the hinge cover; hinge puts a fulcrum that connects elbow-bar mechanism; the screw thread crosshead is installed in the middle of the gripper shoe, and gripper shoe and screw thread crosshead are for being threaded, and conventional motor is connected with the first end of screw thread cross by the inter-sync band; the other end of this screw thread crosshead connects a fulcrum of elbow-bar mechanism, and mould is installed between moving platen and the fixed form.
2, combination drive type mould clamping mechanism of all-electric injection molding machine according to claim 1 is characterized in that: being threaded between threaded screw rod and the gripper shoe can or be trapezoidal thread for the ball screw thread.
3, combination drive type mould clamping mechanism of all-electric injection molding machine according to claim 1 is characterized in that: being threaded between screw thread crosshead and the gripper shoe can or be trapezoidal thread for the ball screw thread.
4, combination drive type mould clamping mechanism of all-electric injection molding machine according to claim 1 is characterized in that: threaded screw rod and hinge inner room are welding or riveted joint.
5, combination drive type mould clamping mechanism of all-electric injection molding machine according to claim 1 is characterized in that: the connecting rod in the elbow-bar mechanism can also can be spill connecting rod or convex connecting rod for the linear pattern connecting rod.
6, combination drive type mould clamping mechanism of all-electric injection molding machine according to claim 1 is characterized in that: pull bar is arranged as diagonal angle symmetry shape or triangle symmetry shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241274U CN201353872Y (en) | 2008-11-26 | 2008-11-26 | Full-electric injection molding machine combined-drive mold-clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201241274U CN201353872Y (en) | 2008-11-26 | 2008-11-26 | Full-electric injection molding machine combined-drive mold-clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201353872Y true CN201353872Y (en) | 2009-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201241274U Expired - Lifetime CN201353872Y (en) | 2008-11-26 | 2008-11-26 | Full-electric injection molding machine combined-drive mold-clamping mechanism |
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| CN (1) | CN201353872Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211388A (en) * | 2010-04-08 | 2011-10-12 | 宁波海天华远机械有限公司 | Electromagnetic mold clamping mechanism of injection molding machine |
| CN101733911B (en) * | 2008-11-26 | 2012-04-18 | 北京化工大学 | Combination drive type mould clamping mechanism of all-electric injection molding machine |
| CN106926423A (en) * | 2017-03-08 | 2017-07-07 | 安徽国晶微电子有限公司 | A kind of plastic package press connecting rod lifting mechanism |
-
2008
- 2008-11-26 CN CNU2008201241274U patent/CN201353872Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733911B (en) * | 2008-11-26 | 2012-04-18 | 北京化工大学 | Combination drive type mould clamping mechanism of all-electric injection molding machine |
| CN102211388A (en) * | 2010-04-08 | 2011-10-12 | 宁波海天华远机械有限公司 | Electromagnetic mold clamping mechanism of injection molding machine |
| CN102211388B (en) * | 2010-04-08 | 2014-11-12 | 宁波海天华远机械有限公司 | Electromagnetic mold clamping mechanism of injection molding machine |
| CN106926423A (en) * | 2017-03-08 | 2017-07-07 | 安徽国晶微电子有限公司 | A kind of plastic package press connecting rod lifting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091202 Effective date of abandoning: 20081126 |