CN104883013A - Bi-directional driving mechanism - Google Patents
Bi-directional driving mechanism Download PDFInfo
- Publication number
- CN104883013A CN104883013A CN201510341126.XA CN201510341126A CN104883013A CN 104883013 A CN104883013 A CN 104883013A CN 201510341126 A CN201510341126 A CN 201510341126A CN 104883013 A CN104883013 A CN 104883013A
- Authority
- CN
- China
- Prior art keywords
- driving mechanism
- seat
- movable sleeve
- axis direction
- read head
- 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a bi-directional driving mechanism. The driving mechanism comprises a linear motor stator and a push rod. The driving mechanism also comprises a base, and a movable sleeve, an electrical rotating machine rotor and an electrical rotating machine stator arranged out of the linear motor stator in sequence, the electrical rotating machine rotor being provided with supporting bases on two ends. The mechanism does not need an intermediate transmission mechanism, thereby simplifying system structure, preventing transmission gap and mechanical elastic deformation, and improving response speed and control precision of a system.
Description
Technical field
The present invention relates to a kind of driving mechanism, specifically relate to a kind of bidirectional driving apparatus.
Background technology
In order to realize the compound motion of straight line and rotation two degrees of freedom, often need the compound mode of two motors to realize.Two motors adopt independently two electric rotating machines, or linear electric motors and an electric rotating machine realize.The straight line of this separation and the combination of electric rotating machine, electric rotating machine is embedded in motor, and the drawback of this layout is difficult sealing, takes up room large.
But the existing mechanism being completed bi-directional drive by single motor, mostly is Linear-rotation permanent-magnet actuator, it is inner for bimorph transducer inside and outside compound is to drive permanent magnet array at straight line respectively and to rotate two-freedom motion, this actuator configurations is special, control complicated, cost is high, is difficult to seriation and the marketization.Or realize bearing-free by increasing suspending windings, thus make rectilinear direction to move freely, but rectilinear direction there is no actuating force, transducer inconvenience is installed, and Systematical control is very complicated.
For this reason, need to provide a kind of dual direction drive mechanism, there is the advantage that space structure utilance is high, sealing is convenient, system response time is fast and control precision is high.
Summary of the invention
The problems referred to above solved are realized by following technical proposals: provide a kind of dual direction drive mechanism, and described driving mechanism comprises linear motor stator electric and catch bar;
Described driving mechanism also comprises rotary motor rotor and the rotary electric machine that the movable sleeve, the two ends that set gradually outside base and described linear motor stator electric are provided with supporting seat.
Described movable sleeve is the cuboid that lower end is provided with end cap.
Axis direction perpendicular to described movable sleeve is provided with bolt, described bolt be parallel to the fixed head that described axis direction arranges and be connected;
Described fixed head is two rectangular slabs be parallel to each other, and its surface is provided with the fixed muffle arranged along described axis direction, is provided with the guide rod be flexibly connected with it in described fixed muffle;
The described bolt being arranged on another two sides of described movable sleeve respectively be parallel to the ram seat that described axis direction arranges and be connected with connecting plate;
Described ram seat surface is provided with the catch bar arranged along described axis direction; Described connecting plate surface is provided with the position read head be flexibly connected with position monitoring bar.
Described guide rod and position monitoring bar lower end are provided with fixed station, and described fixed station is provided with the bolt be connected with described rotor supports seat.
Described supporting seat comprises two group rotor supporting seats and stator support seat; Often organize between described rotor supports seat and stator support seat and be equipped with journal bearing.
The upper and lower two ends of described driving mechanism are respectively equipped with upper cover and lower cover; Described upper cover is connected with described rotor supports seat, and described lower cover is connected with described stator support seat.
Be provided with angle monitor assembly between described rotor supports seat and lower cover, described assembly comprise be arranged on described rotor supports seat lower end ring gauges, be arranged on the angle read head outside described ring gauges and be arranged on the angle read head seat of described angle read head lower end;
Described angle read head seat is provided with and is connected with described lower cover.
Linear bearing is provided with between described fixed muffle and guide rod.
Described upper cover lower surface is provided with the monitoring pole socket of the cylindrical holder of fixing guide rod, the push rod cylinder be flexibly connected with described catch bar and fixed position monitoring rod.
Described movable sleeve side is the rectangle of hollow out.
Described driving mechanism is also provided with controller, described controller comprises position transducer and driver module, the signal message that described driver module transmits according to receiving position transducer and the horizontal direction of driving mechanism and the position of pitch orientation and speed requirement, control to export alternating current, the moment of torsion regulating driving mechanism to reach to specify, rotating speed and position.
With immediate prior art ratio, technical scheme provided by the invention has following beneficial effect:
1, the driving mechanism that provides of the application, directly drives mode owing to all have employed in straight line and rotary motion, so have very high response speed and control precision.
2, the bidirectional-movement that the driving mechanism that the application provides uses single motor to complete, effectively can save the space that cost and motor take.
3, the movable sleeve side that provides of the application is designed for hollow out, can reduce the weight of driving mechanism and play the effect reducing production cost.
4, the driving mechanism that the application provides is provided with position monitoring bar, can the running status of Real-Time Monitoring catch bar.
5, the driving mechanism that the application provides is respectively equipped with journal bearing between rotor supports seat and stator support seat, makes driving mechanism radial rotating more stable.
6, the driving mechanism that the application provides is provided with linear bearing between fixed muffle and guide rod, makes driving mechanism axial motion more stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of driving mechanism provided by the invention;
Fig. 2 is the bottom assembling schematic diagram of driving mechanism provided by the invention;
Fig. 3 is the stator support seat assembling schematic diagram of driving mechanism provided by the invention;
Fig. 4 is the movable sleeve structural representation of driving mechanism provided by the invention;
Fig. 5 is the movable sleeve mounting structure schematic diagram of driving mechanism provided by the invention;
Fig. 6 is driving mechanism perspective cross-sectional schematic diagram provided by the invention;
Fig. 7 is the journal bearing scheme of installation of driving mechanism provided by the invention;
Fig. 8 is the upper cover polycrystalline substance schematic diagram of driving mechanism provided by the invention;
Fig. 9 is driving mechanisms control system flow chart provided by the invention;
Wherein, 1-linear motor stator electric, 2-catch bar, 3-movable sleeve, 4-rotor supports seat, 5-rotary motor rotor, 6-stator support seat, 7-rotary electric machine, 8-base, 9-end cap, 10-fixed head, 11-guide rod, 12-ram seat, 13-connecting plate, 14-position monitoring bar, 15-position read head, 16-fixed station, 17-journal bearing, 18-upper cover, 19-lower cover, 20-angle monitor assembly, 21-ring gauges, 22-angle read head, 23-angle read head seat, 24-linear bearing, 25-cylindrical holder, 26-push rod cylinder, 27-monitoring pole socket, 28-supporting seat.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1:
As shown in Figure 1, a kind of dual direction drive mechanism, described driving mechanism comprises linear motor stator electric 1 and catch bar 2;
Described driving mechanism also comprises rotary motor rotor 5 and the rotary electric machine 7 that the movable sleeve 3, the two ends that set gradually outside base 8 and described linear motor stator electric 1 are provided with supporting seat 28.
As shown in Figure 4, described movable sleeve 3 is provided with the cuboid of end cap 9 for lower end.
As shown in Figure 5 and Figure 6, the axis direction perpendicular to described movable sleeve 3 is provided with bolt, described bolt be parallel to the fixed head 10 that described axis direction arranges and be connected;
Described fixed head 10 is two rectangular slabs be parallel to each other, and its surface is provided with the fixed muffle arranged along described axis direction, is provided with the guide rod 11 be flexibly connected with it in described fixed muffle;
The described bolt being arranged on another two sides of described movable sleeve 3 respectively be parallel to the ram seat 12 that described axis direction arranges and be connected with connecting plate 13;
Described ram seat 12 surface is provided with the catch bar 2 arranged along described axis direction; Described connecting plate 13 surface is provided with the position read head 15 be flexibly connected with position monitoring bar 14.
As shown in Figure 6, described guide rod 11 and position monitoring bar 14 lower end are provided with fixed station 16, and described fixed station 16 is provided with the bolt be connected with described rotor supports seat 4.
As shown in Figure 3 and Figure 7, described supporting seat 28 comprises two group rotor supporting seats 4 and stator support seat 6; Often organize between described rotor supports seat 4 and stator support seat 6 and be equipped with journal bearing 17.
As shown in Figure 3, the upper and lower two ends of described driving mechanism are respectively equipped with upper cover 18 and lower cover 19; Described upper cover 18 is connected with described rotor supports seat 4, and described lower cover 19 is connected with described stator support seat 6.
As shown in Fig. 2 Fig. 6, be provided with angle monitor assembly 20 between described rotor supports seat 4 and lower cover 19, described assembly comprise be arranged on described rotor supports seat 4 lower end ring gauges 21, be arranged on the angle read head 22 outside described ring gauges 21 and be arranged on the angle read head seat 23 of described angle read head 22 lower end;
Described angle read head seat 23 is provided with and is connected with described lower cover 19.
As shown in Figure 5, linear bearing 24 is provided with between described fixed muffle and guide rod 11.
As shown in Figure 8, described upper cover 18 lower surface is provided with the monitoring pole socket 27 of the cylindrical holder 25 of fixing guide rod 11, the push rod cylinder 26 be flexibly connected with described catch bar 2 and fixed position monitoring rod 14.
Described movable sleeve 3 side is the rectangle of hollow out.
Described driving mechanism is also provided with controller, described controller comprises position transducer and driver module, the signal message that described driver module transmits according to receiving position transducer and the horizontal direction of driving mechanism and the position of pitch orientation and speed requirement, control to export alternating current, the moment of torsion regulating driving mechanism to reach to specify, rotating speed and position.
When linear motor stator electric 1 promote movable sleeve 3 move up and down time, the catch bar 2 on movable sleeve 3 is also along with movable sleeve 3 moves up and down; When linear motor stator electric 1 drives rotary motor rotor 5 to rotate simultaneously, rotary motor rotor 5 drives the upper cover 18 fixing with it to rotate;
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although with reference to above-described embodiment to invention has been detailed description; those of ordinary skill in the field still can modify to the specific embodiment of the present invention or equivalent replacement; and these do not depart from any amendment of spirit and scope of the invention or equivalent replacement, its claim of the present invention all awaited the reply in application is protected within model.
Claims (11)
1. a dual direction drive mechanism, described driving mechanism comprises linear motor stator electric (1) and catch bar (2); It is characterized in that,
Described driving mechanism also comprises rotary motor rotor (5) and the rotary electric machine (7) that the movable sleeve (3), the two ends that set gradually outside base (8) and described linear motor stator electric (1) are provided with supporting seat (28).
2. driving mechanism as claimed in claim 1, is characterized in that, described movable sleeve (3) is provided with the cuboid of end cap (9) for lower end.
3. driving mechanism as claimed in claim 2, it is characterized in that, the axis direction perpendicular to described movable sleeve (3) is provided with bolt, described bolt be parallel to the fixed head (10) that described axis direction arranges and be connected;
Described fixed head (10) is two rectangular slabs be parallel to each other, and its surface is provided with the fixed muffle arranged along described axis direction, is provided with the guide rod (11) be flexibly connected with it in described fixed muffle;
The described bolt being arranged on another two sides of described movable sleeve (3) respectively be parallel to the ram seat (12) that described axis direction arranges and be connected with connecting plate (13);
Described ram seat (12) surface is provided with the catch bar (2) arranged along described axis direction; Described connecting plate (13) surface is provided with the position read head (15) be flexibly connected with position monitoring bar (14).
4. driving mechanism as claimed in claim 3, it is characterized in that, described guide rod (11) and position monitoring bar (14) lower end are provided with fixed station (16), and described fixed station (16) is provided with the bolt be connected with described rotor supports seat (4).
5. driving mechanism as claimed in claim 1, it is characterized in that, described supporting seat (28) comprises two group rotor supporting seats (4) and stator support seat (6); Often organize between described rotor supports seat (4) and stator support seat (6) and be equipped with journal bearing (17).
6. driving mechanism as claimed in claim 5, it is characterized in that, the upper and lower two ends of described driving mechanism are respectively equipped with upper cover (18) and lower cover (19); Described upper cover (18) is connected with described rotor supports seat (4), and described lower cover (19) is connected with described stator support seat (6).
7. driving mechanism as claimed in claim 6, it is characterized in that, be provided with angle monitor assembly (20) between described rotor supports seat (4) and lower cover (19), described assembly comprises the ring gauges (21) being arranged on described rotor supports seat (4) lower end, the angle read head (22) being arranged on described ring gauges (21) outside and is arranged on the angle read head seat (23) of described angle read head (22) lower end;
Described angle read head seat (23) is provided with and is connected with described lower cover (19).
8. driving mechanism as claimed in claim 3, is characterized in that, be provided with linear bearing (24) between described fixed muffle and guide rod (11).
9. driving mechanism as claimed in claim 6, it is characterized in that, described upper cover (18) lower surface is provided with the monitoring pole socket (27) of the cylindrical holder (25) of fixing guide rod (11), the push rod cylinder (26) be flexibly connected with described catch bar (2) and fixed position monitoring rod (14).
10. driving mechanism as claimed in claim 2, it is characterized in that, described movable sleeve (3) side is the rectangle of hollow out.
11. driving mechanisms according to claim 1, it is characterized in that, described driving mechanism is also provided with controller, described controller comprises position transducer and driver module, the signal message that described driver module transmits according to receiving position transducer and the horizontal direction of driving mechanism and the position of pitch orientation and speed requirement, control to export alternating current, the moment of torsion regulating driving mechanism to reach to specify, rotating speed and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341126.XA CN104883013B (en) | 2015-06-18 | 2015-06-18 | A kind of dual direction drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341126.XA CN104883013B (en) | 2015-06-18 | 2015-06-18 | A kind of dual direction drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104883013A true CN104883013A (en) | 2015-09-02 |
| CN104883013B CN104883013B (en) | 2018-05-29 |
Family
ID=53950392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510341126.XA Active CN104883013B (en) | 2015-06-18 | 2015-06-18 | A kind of dual direction drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104883013B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020061757A1 (en) * | 2018-09-25 | 2020-04-02 | 深圳超磁机器人科技有限公司 | Piston-based integrated tubular linear motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005117747A (en) * | 2003-10-06 | 2005-04-28 | Ntn Corp | Biaxial actuator |
| JP2007209159A (en) * | 2006-02-03 | 2007-08-16 | Nippon Pulse Motor Co Ltd | Composite drive motor and composite drive unit |
| CN101312814A (en) * | 2005-11-18 | 2008-11-26 | 西门子公司 | Plastics injection-moulding machine with integrated, linear-rotary direct driv |
| CN202840877U (en) * | 2012-09-17 | 2013-03-27 | 东莞华中科技大学制造工程研究院 | Mechanism capable of performing rotary and rectilinear movement |
| CN103475178A (en) * | 2013-09-30 | 2013-12-25 | 东南大学 | Linear rotation permanent magnet motor |
| CN103795220A (en) * | 2008-09-30 | 2014-05-14 | Thk株式会社 | Linear and rotary compound actuator system |
-
2015
- 2015-06-18 CN CN201510341126.XA patent/CN104883013B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005117747A (en) * | 2003-10-06 | 2005-04-28 | Ntn Corp | Biaxial actuator |
| CN101312814A (en) * | 2005-11-18 | 2008-11-26 | 西门子公司 | Plastics injection-moulding machine with integrated, linear-rotary direct driv |
| JP2007209159A (en) * | 2006-02-03 | 2007-08-16 | Nippon Pulse Motor Co Ltd | Composite drive motor and composite drive unit |
| CN103795220A (en) * | 2008-09-30 | 2014-05-14 | Thk株式会社 | Linear and rotary compound actuator system |
| CN202840877U (en) * | 2012-09-17 | 2013-03-27 | 东莞华中科技大学制造工程研究院 | Mechanism capable of performing rotary and rectilinear movement |
| CN103475178A (en) * | 2013-09-30 | 2013-12-25 | 东南大学 | Linear rotation permanent magnet motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020061757A1 (en) * | 2018-09-25 | 2020-04-02 | 深圳超磁机器人科技有限公司 | Piston-based integrated tubular linear motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104883013B (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102155516B (en) | Eight-rod-redundant-configuration and six-degree-of-freedom active vibration control device | |
| CN102201706B (en) | Stator arrangement for electromechanical transducer, electromechanical transducer and wind turbine | |
| CN100394145C (en) | Electric angular vibration table | |
| CN202475189U (en) | Paper pushing device of stator coiling and inserting combined machine | |
| CN101997389B (en) | Linear-rotation permanent-magnet actuator | |
| CN201846217U (en) | Linear rotating permanent magnetic actuator | |
| CN203537199U (en) | Permanent magnet synchronous combination motor | |
| CN102868271B (en) | Double-stator rotating linear motor | |
| CN102601473A (en) | Spindle device for processing micro-hole electric spark based on magnetic levitation servo drive | |
| CN102355103A (en) | Electromagnetic-piezoelectric-mixed-driving-based three-degree-of-freedom spherical motor | |
| CN103986301A (en) | High-dynamic moving-magnetic type linear rotation integrated two-degree-of-freedom motor | |
| CN102510202B (en) | Permanent-magnet linear synchronous motor | |
| CN212278098U (en) | High-precision combined transmission device | |
| CN102570767A (en) | Small-stroke energy-saving voice coil motor | |
| CN105108746A (en) | Multi-degree-of-freedom joint robot arm | |
| CN104883013A (en) | Bi-directional driving mechanism | |
| CN219124084U (en) | Ultrahigh acceleration cylinder linear motor | |
| CN212455217U (en) | Magnetic bearing system with axial clearance actively adjusted and controlled | |
| CN102437680A (en) | Direct-drive servo electromotive push rod | |
| CN105789101A (en) | Chip supplying and feeding mechanism and chip bonder | |
| CN202332803U (en) | Decoupling type direct drive device of die bonding swing arm | |
| CN205744911U (en) | Magnetic suspension bearing, support means and electric machine assembly | |
| CN203840182U (en) | High-dynamic moving magnetic type linear rotation integrated two-degree-of-freedom motor | |
| CN103580407A (en) | Permanent magnetic synchronous combination motor | |
| CN203705955U (en) | Direct-driven type revolving translation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |