CN102601947A - Driving mechanism for die-assembling thrust base - Google Patents
Driving mechanism for die-assembling thrust base Download PDFInfo
- Publication number
- CN102601947A CN102601947A CN2012100736228A CN201210073622A CN102601947A CN 102601947 A CN102601947 A CN 102601947A CN 2012100736228 A CN2012100736228 A CN 2012100736228A CN 201210073622 A CN201210073622 A CN 201210073622A CN 102601947 A CN102601947 A CN 102601947A
- Authority
- CN
- China
- Prior art keywords
- tailgate
- thrust bearing
- screw mandrel
- centre bore
- hole
- 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.)
- Granted
Links
Images
Landscapes
- Transmission Devices (AREA)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a driving mechanism for a die-assembling thrust base, which comprises two guide rods and a ball screw, wherein the guide rods and the ball screw are arranged on a tail plate, and a ball nut is arranged on the center hole of the thrust base; holes at two sides of the thrust base are internally provided with a copper sleeve respectively, and the copper sleeves are respectively sleeved on the two guide rods, and can slide along with the guide rods; a servo motor is taken as the power moving the thrust base, the running of a motor is transmitted to the ball screw by a synchronous toothed belt and a belt wheel, the ball screw only can move along with a linear line, and can move along with the axes of the guide rods along with the thrust base, and a movable template is driven by a dynamic-belt dynamic-toggle rod mechanism, so that the die can be disassembled and assembled, and die locking force can be provided. The whole driving mechanism for the die-assembling thrust base is compact in structure, high in intensity, high in carrying capacity, stable to run, driven by the servo motor and a ball screw assembly, quick to move, and exact to control, so that the defects of large noise, difficulty in maintenance, high energy consumption, and the like of the driving mechanism for the die-assembling thrust base can be overcome.
Description
Technical field
The present invention relates to a kind of injection machine matched moulds parts, relate in particular to a kind of transmission mechanism of matched moulds thrust bearing.
Background technology
In the matched moulds parts of injection machine, seesawing through the power amplification of elbow-bar mechanism of thrust bearing obtains the opening and closing movement of moving platen.Yet traditional fluid power system changes its characteristic of back in continuous operation with the oil temperature and is difficult to keep, and control accuracy is affected, and the hydraulic system noise is big, repair difficult, energy consumption are high.
Summary of the invention
The objective of the invention is to be directed against defectives such as conventional hydraulic drive system noise is big, repair difficult, energy consumption height, a kind of transmission mechanism of matched moulds thrust bearing is provided.The present invention is driven by servomotor, through tooth form synchronous belt and ball screw assembly,, converts rotatablely moving of motor to thrust bearing move forward and backward, and realizes the opening and closing movement of moving platen.
The objective of the invention is to realize through following technical scheme: a kind of transmission mechanism of matched moulds thrust bearing, it comprises: feed screw nut, synchronous pulley, pressure ring, back screw mandrel cover, angular contact bearing, screw mandrel fixed cover, screw mandrel flange, preceding screw mandrel cover, thrust bearing, two guide posts, ball nut ball-screw and tailgates; Wherein, said synchronous pulley is connected with an end of ball-screw through flat key, and fastening by feed screw nut; Ball-screw one end cantilever support is in angular contact bearing, and the outer ring of angular contact bearing is installed in the screw mandrel fixed cover; Screw mandrel cover and back screw mandrel cover before install respectively the both sides of angular contact bearing, preceding screw mandrel cover is fixed by the screw mandrel flange, and back screw mandrel cover is fixed by pressure ring, and screw mandrel flange and pressure ring are fastened on the both ends of the surface of screw mandrel fixed cover.The screw mandrel fixed cover is installed in the tailgate centre bore of tailgate; Ball nut is fixed in the thrust bearing centre bore of thrust bearing, and ball nut is enclosed within outside the ball-screw; One end of a guide post is fixedly mounted on the tailgate left hole of tailgate, and the other end passes copper sheathing fixing in the thrust bearing left hole of thrust bearing and the supported hole on the tailgate left socle successively; One end of another root guide post is fixedly mounted on the tailgate right ports of tailgate, and the other end passes copper sheathing fixing in the thrust bearing right ports of thrust bearing and the supported hole on the tailgate right support successively.
Further; Said tailgate is made up of rear surface and the tailgate left socle, the tailgate right support that are fixed on the rear surface; Have tailgate centre bore and tailgate left hole and two tailgate right ports of being symmetrically distributed in tailgate centre bore both sides on the rear surface; Have a supported hole coaxial on the tailgate left socle, have a supported hole coaxial on the tailgate right support with the tailgate right ports with the tailgate left hole; The axis of the axis of tailgate left hole, tailgate right ports and the parallel axes of centre bore, and in same plane.
Further, the center of said thrust bearing is the thrust bearing centre bore, the bilateral symmetry distribution thrust bearing left hole and the thrust bearing right ports of thrust bearing centre bore, and each communicates thrust bearing left hole and thrust bearing right ports with a lubricating oil hand-hole; Distance between tailgate centre bore and the tailgate left hole and thrust bearing centre bore equate with distance between the thrust bearing left hole; The parallel axes of thrust bearing centre bore, thrust bearing left hole and thrust bearing right ports and in same plane.
The invention has the beneficial effects as follows, whole thrust bearing transmission mechanism compact conformation, it is little to take up space.Thrust bearing is led by two guide posts, and copper sheathing and lubricating oil are arranged, and motion is steadily quiet, and resistance is little, and energy consumption is low.The structural design of each several parts such as tailgate, thrust bearing, guide post, fixed cover makes that thrust bearing transmission mechanism intensity is big, bearing capacity is strong, thereby big clamp force can be provided.By driven by servomotor, the ball-screw auxiliary driving is swift in motion, precise control.
Description of drawings
Below in conjunction with accompanying drawing and embodiment patent of the present invention is further specified.
Fig. 1 is the tailgate cutaway view;
Fig. 2 is the thrust bearing partial sectional view;
Fig. 3 is the transmission mechanism overall schematic of matched moulds thrust bearing;
Fig. 4 is the power transfer path schematic perspective view.
Among the figure: tailgate left hole 1, tailgate centre bore 2, tailgate right ports 3, tailgate left socle 4, tailgate right support 5, thrust bearing left hole 6, lubricating oil hand-hole 7, thrust bearing centre bore 8, thrust bearing right ports 9, feed screw nut 10, synchronous pulley 11, pressure ring 12, back screw mandrel cover 13, angular contact bearing 14, screw mandrel fixed cover 15, screw mandrel flange 16, preceding screw mandrel cover 17, copper sheathing 18, thrust bearing 19, guide post 20, ball nut 21, ball-screw 22, tailgate 23.
The specific embodiment
As shown in Figure 1; Tailgate 23 is made up of rear surface and the tailgate left socle 4, the tailgate right support 5 that are fixed on the rear surface; Have tailgate centre bore 2 and tailgate left hole 1 and two tailgate right ports 3 of being symmetrically distributed in tailgate centre bore 2 both sides on the rear surface; Have a supported hole coaxial on the tailgate left socle 4, have a supported hole coaxial on the tailgate right support 5 with tailgate right ports 3 with tailgate left hole 1.The parallel axes of the axis of the axis of tailgate left hole 1, tailgate right ports 3 and centre bore 2, and in same plane.
As shown in Figure 2, the center of thrust bearing 19 is a thrust bearing centre bore 8, the bilateral symmetry distribution thrust bearing left hole 6 and the thrust bearing right ports 9 of thrust bearing centre bore 8, and thrust bearing left hole 6 respectively communicates with a lubricating oil hand-hole 7 with thrust bearing right ports 9.Distance between tailgate centre bore 2 and the tailgate left hole 1 and thrust bearing centre bore 8 equate with distance between the thrust bearing left hole 6.The parallel axes of thrust bearing centre bore 8, thrust bearing left hole 6 and thrust bearing right ports 9 and in same plane.
Like Fig. 3 and shown in Figure 4, the transmission mechanism of matched moulds thrust bearing of the present invention comprises: feed screw nut 10, synchronous pulley 11, pressure ring 12, back screw mandrel cover 13, angular contact bearing 14, screw mandrel fixed cover 15, screw mandrel flange 16, preceding screw mandrel cover 17, thrust bearing 19, two guide posts 20, ball nut 21 ball-screws 22 and tailgates 23.
Synchronous pulley 11 is connected with an end of ball-screw 22 through flat key, deviates from for preventing synchronous pulley 11, and the outside is fastening by feed screw nut 10; Ball-screw 22 1 end cantilever support are in angular contact bearing 14, and the outer ring of angular contact bearing 14 is installed in the screw mandrel fixed cover 15.Screw mandrel cover 17 overlaps 13 to isolate rotation and fixing part with the back screw mandrel before install respectively the both sides of angular contact bearing 14.Preceding screw mandrel cover 17 is fixing by screw mandrel flange 16, and back screw mandrel cover 13 is fixing by pressure ring 12, with the enclosure space of formation bearing portions.Screw mandrel flange 16 and pressure ring 12 usefulness screws are fastened on the both ends of the surface of screw mandrel fixed cover 15.Screw mandrel fixed cover 15 is installed in the tailgate centre bore 2 of tailgate 23.Ball nut 21 is fixed in the thrust bearing centre bore 8 of thrust bearing 19, and ball nut 21 is enclosed within outside the ball-screw 22.
One end of a guide post 20 is fixedly mounted on the tailgate left hole 1 of tailgate 23, and the other end passes copper sheathing 18 fixing in the thrust bearing left hole 6 of thrust bearing and the supported hole on the tailgate left socle 4 successively.One end of another root guide post 20 is fixedly mounted on the tailgate right ports 3 of tailgate 23, and the other end passes copper sheathing 18 fixing in the thrust bearing right ports 9 of thrust bearing and the supported hole on the tailgate right support 5 successively; Two guide post 20 parallel axes, equidistant, and copline.
The course of work of the present invention is as shown in Figure 4: motor is installed in the left surface of tailgate 23, and the rotation of motor is passed to ball-screw 22 through synchronous cog belt and synchronous pulley 11, the power that moves as thrust bearing 19.When ball-screw 22 rotated, ball nut 21 can not rotate, and can only move along the axis of ball-screw 22, so move with the axis of thrust bearing 19 along guide post 20.Through rotary speed of regulating motor and point-to-point speed and the direction that direction of rotation can be controlled thrust bearing 19, and the motion of thrust bearing 19 drives elbow-bar mechanism driving moving platen, realizes die sinking, the mould assembling action of moving platen, and clamp force is provided.
Claims (3)
1. the transmission mechanism of a matched moulds thrust bearing; It is characterized in that it comprises: feed screw nut (10), synchronous pulley (11), pressure ring (12), back screw mandrel cover (13), angular contact bearing (14), screw mandrel fixed cover (15), screw mandrel flange (16), preceding screw mandrel cover (17), thrust bearing (19), two guide posts (20), ball nut (21) ball-screw (22) and tailgate (23) etc.; Wherein, said synchronous pulley (11) is connected with an end of ball-screw (22) through flat key, and fastening by feed screw nut (10); Ball-screw (22) one end cantilever support are in angular contact bearing (14), and the outer ring of angular contact bearing (14) is installed in the screw mandrel fixed cover (15); Screw mandrel cover (17) and back screw mandrel cover (13) before install respectively the both sides of angular contact bearing (14); Preceding screw mandrel cover (17) is fixing by screw mandrel flange (16); Back screw mandrel cover (13) is fixing by pressure ring (12), and screw mandrel flange (16) and pressure ring (12) are fastened on the both ends of the surface of screw mandrel fixed cover (15); Screw mandrel fixed cover (15) is installed in the tailgate centre bore (2) of tailgate (23); Ball nut (21) is fixed in the thrust bearing centre bore (8) of thrust bearing (19), and ball nut (21) is enclosed within outside the ball-screw (22); One end of a guide post (20) is fixedly mounted on the tailgate left hole (1) of tailgate (23), the other end pass successively copper sheathing fixing in the thrust bearing left hole (6) of thrust bearing (18 with tailgate left socle (4) on supported hole; One end of another root guide post (20) is fixedly mounted on the tailgate right ports (3) of tailgate (23), and the other end passes copper sheathing (18) fixing in the thrust bearing right ports (9) of thrust bearing and the supported hole on the tailgate right support (5) successively.
2. according to the transmission mechanism of the said matched moulds thrust bearing of claim 1; It is characterized in that; Said tailgate (23) is made up of rear surface and the tailgate left socle (4), the tailgate right support (5) that are fixed on the rear surface; Have tailgate centre bore (2) on the rear surface and be symmetrically distributed in tailgate left hole (1) and two tailgate right ports (3) of tailgate centre bore (2) both sides; Have on the tailgate left socle (4) one with the coaxial supported hole of tailgate left hole (1), have on the tailgate right support (5) one with the coaxial supported hole of tailgate right ports (3); The parallel axes of the axis of the axis of tailgate left hole (1), tailgate right ports (3) and centre bore (2), and in same plane.
3. according to the transmission mechanism of the said matched moulds thrust bearing of claim 1; It is characterized in that; The center of said thrust bearing (19) is thrust bearing centre bore (8); The bilateral symmetry distribution thrust bearing left hole (6) of thrust bearing centre bore (8) and thrust bearing right ports (9), each communicates thrust bearing left hole (6) and thrust bearing right ports (9) with a lubricating oil hand-hole (7); Distance between tailgate centre bore (2) and the tailgate left hole (1) and thrust bearing centre bore (8) equate with distance between the thrust bearing left hole (6); The parallel axes of thrust bearing centre bore (8), thrust bearing left hole (6) and thrust bearing right ports (9) and in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073622.8A CN102601947B (en) | 2012-03-20 | 2012-03-20 | Driving mechanism for die-assembling thrust base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073622.8A CN102601947B (en) | 2012-03-20 | 2012-03-20 | Driving mechanism for die-assembling thrust base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601947A true CN102601947A (en) | 2012-07-25 |
| CN102601947B CN102601947B (en) | 2014-07-16 |
Family
ID=46519905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210073622.8A Expired - Fee Related CN102601947B (en) | 2012-03-20 | 2012-03-20 | Driving mechanism for die-assembling thrust base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102601947B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072243A (en) * | 2012-12-23 | 2013-05-01 | 浙江大学 | Ball screw pair-driven clamping mechanism |
| CN108081563A (en) * | 2017-12-06 | 2018-05-29 | 珠海格力电器股份有限公司 | Clamping mechanism and injection molding machine with same |
| CN109813975A (en) * | 2019-03-19 | 2019-05-28 | 北京电子科技职业学院 | Four axial brake devices and distribution of charges measuring mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4329070A1 (en) * | 1992-08-31 | 1994-03-10 | Nissei Plastics Ind Co | Motor=driven mechanism to open and close injection mould - moves one supported mould plate by set of spindles whose ends engage nuts turned by endless toothed belt and two-directional motor |
| JP2866314B2 (en) * | 1994-12-21 | 1999-03-08 | 住友重機械工業株式会社 | Mold clamping device |
| CN101733910A (en) * | 2008-11-26 | 2010-06-16 | 北京化工大学 | Combination driving-type compound die mechanism of full electric injection molding machine |
| CN101977750A (en) * | 2008-03-18 | 2011-02-16 | 东洋机械金属株式会社 | Molding machine |
| CN202540663U (en) * | 2012-03-20 | 2012-11-21 | 浙江大学 | Transmission mechanism of compound die thrust block |
-
2012
- 2012-03-20 CN CN201210073622.8A patent/CN102601947B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4329070A1 (en) * | 1992-08-31 | 1994-03-10 | Nissei Plastics Ind Co | Motor=driven mechanism to open and close injection mould - moves one supported mould plate by set of spindles whose ends engage nuts turned by endless toothed belt and two-directional motor |
| JP2866314B2 (en) * | 1994-12-21 | 1999-03-08 | 住友重機械工業株式会社 | Mold clamping device |
| CN101977750A (en) * | 2008-03-18 | 2011-02-16 | 东洋机械金属株式会社 | Molding machine |
| CN101733910A (en) * | 2008-11-26 | 2010-06-16 | 北京化工大学 | Combination driving-type compound die mechanism of full electric injection molding machine |
| CN202540663U (en) * | 2012-03-20 | 2012-11-21 | 浙江大学 | Transmission mechanism of compound die thrust block |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072243A (en) * | 2012-12-23 | 2013-05-01 | 浙江大学 | Ball screw pair-driven clamping mechanism |
| CN108081563A (en) * | 2017-12-06 | 2018-05-29 | 珠海格力电器股份有限公司 | Clamping mechanism and injection molding machine with same |
| CN109813975A (en) * | 2019-03-19 | 2019-05-28 | 北京电子科技职业学院 | Four axial brake devices and distribution of charges measuring mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102601947B (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101483365B (en) | Driving component used for rotation and translation of a shaft | |
| CN103317726A (en) | Nozzle transmission mechanism for 3D printer and 3D printer with same | |
| CN103072243A (en) | Ball screw pair-driven clamping mechanism | |
| CN103101050A (en) | Novel plane two-degree-of-freedom redundant drive parallel moving platform | |
| CN202540663U (en) | Transmission mechanism of compound die thrust block | |
| CN200977715Y (en) | Straight driving injection machine liftout attachment | |
| CN102601947B (en) | Driving mechanism for die-assembling thrust base | |
| CN202540650U (en) | Ejection mechanism for ball screw pair transmission | |
| CN102601943B (en) | Ejector mechanism for transmission of ball screw pair | |
| CN201339694Y (en) | Improved feeding transmission mechanism for turret digital control punch | |
| CN101107114A (en) | Linearly displaceable rotation drive for a plastic injection molding machine | |
| CN2918031Y (en) | Straight driving injection machine matched molds apparatus | |
| CN2910446Y (en) | Servo-actuator driving system for linear cutting taper machine | |
| CN204344844U (en) | A kind of ultralong-stroke screw-drive mechanism | |
| CN110280633B (en) | High-speed heavy-load full-electric servo numerical control bending machine with multiple working modes | |
| CN113757329A (en) | Double-screw rod rope driving structure | |
| CN110280629B (en) | Multi-degree-of-freedom compound-driven mechanical all-electric servo numerical control synchronous bending machine | |
| CN110280632B (en) | High-speed heavy-load mechanical all-electric servo numerical control bending machine based on compound drive | |
| CN202097954U (en) | Opening-closing mold mechanism of thermal forming machine | |
| CN205735879U (en) | The electric mode locking mechanism of injection moulding machine | |
| CN210358658U (en) | Mechanical full-electric servo numerical control bending machine based on composite drive | |
| CN102601197B (en) | Numerical control hydraulic powerful spinning machine | |
| CN201008113Y (en) | Motor device for screw rod type rotor | |
| CN211901479U (en) | Double-screw linear module | |
| CN106141205B (en) | Turning curved surface profiling support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20140716 Termination date: 20160320 |