CN104883013B - A kind of dual direction drive mechanism - Google Patents
A kind of dual direction drive mechanism Download PDFInfo
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- CN104883013B CN104883013B CN201510341126.XA CN201510341126A CN104883013B CN 104883013 B CN104883013 B CN 104883013B CN 201510341126 A CN201510341126 A CN 201510341126A CN 104883013 B CN104883013 B CN 104883013B
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- driving mechanism
- seat
- movable sleeve
- bar
- read head
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Abstract
The present invention relates to a kind of dual direction drive mechanism, the driving mechanism includes linear motor stator electric and catch bar；The driving mechanism further includes the movable sleeve set gradually outside pedestal and the linear motor stator electric, both ends are equipped with the rotary motor rotor and rotary electric machine of support base.Mechanism of the present invention simplifies system structure, avoids drive gap, mechanical elasticity deformation, improve the response speed and control accuracy of system without intermediate transmission mechanism.
Description
Technical field
The present invention relates to a kind of driving mechanisms, in particular to a kind of bidirectional driving apparatus.
Background technology
In order to realize straight line and rotate the compound motion of two degree of freedom, the combination for generally requiring two motors is come in fact
It is existing.Two motors are realized using independent two electric rotating machines or a linear motor and an electric rotating machine.This point
From straight line and electric rotating machine combination, electric rotating machine is in the motor, and the drawbacks of this layout is difficult sealing, occupied space
Greatly.
But the existing mechanism that bi-directional drive is completed by single motor is mostly Linear-rotation permanent-magnet actuator, and internal is multiple
Bimorph transducer is moved with respectively driving permanent magnet array in straight line and rotation two-freedom inside and outside conjunction, and the actuator configurations are special, control
System is complicated, of high cost, it is difficult to seriation and the marketization.Or realize bearing-free by increasing suspending windings, so that directly
Line direction can move freely, but rectilinear direction has no driving force, and the inconvenient installation of sensor, system controls extremely complex.
For this reason, it may be necessary to provide a kind of dual direction drive mechanism, have space structure utilization rate is high, seals convenient, system to respond
The advantages of speed is soon and control accuracy is high.
The content of the invention
The above problem to be solved is realized by following technical proposals：A kind of dual direction drive mechanism, the driving are provided
Mechanism includes linear motor stator electric and catch bar；
The driving mechanism further includes the movable sleeve set gradually outside pedestal and the linear motor stator electric, both ends are equipped with
The rotary motor rotor and rotary electric machine of support base.
The movable sleeve is equipped with the cuboid of end cap for lower end.
It is set perpendicular to the axis direction of the movable sleeve equipped with bolt, the bolt and parallel to the axis direction
Fixed plate is connected；
The fixed plate is two rectangular slabs being mutually parallel, and surface is equipped with the fixation set along the axis direction
Sleeve, the fixes sleeve is interior to be equipped with the guiding bar being flexibly connected with it；
The bolt for being arranged on the movable sleeve another two side pushes away respectively with what is set parallel to the axis direction
Pole socket is connected with connecting plate；
The push rod seating face is equipped with the catch bar set along the axis direction；The connection plate surface is equipped with and position
The position read head of monitoring rod flexible connection.
The guiding bar and position monitoring bar lower end are equipped with fixed station, and the fixed station is equipped with and the rotor supports seat
Connected bolt.
The support base includes two group rotor support bases and stator support base；Rotor supports seat described in every group and stator support
Journal bearing is equipped between seat.
The driving mechanism upper and lower ends are respectively equipped with upper cover and lower cover；The upper cover is connected with the rotor supports seat,
The lower cover is connected with the stator support base.
Angle monitor component is equipped between the rotor supports seat and lower cover, the component includes being mounted on the rotor branch
The ring gauges of support seat lower end, the angle read head being arranged on the outside of the ring gauges and it is arranged on the angle read head lower end
Angle read head seat；
The angle read head seat is equipped with to be connected with the lower cover.
Linear bearing is equipped between the fixes sleeve and guiding bar.
The upper cover lower surface is equipped with the cylindrical fixed seat of fixed guiding bar, the push rod being flexibly connected with the catch bar
The monitoring pole socket of cylinder and fixed position monitoring rod.
The movable sleeve side is the rectangle of hollow out.
The driving mechanism is additionally provided with controller, and the controller includes position sensor and drive module, the driving
Module is according to receiving the signal message that transmits of position sensor and the horizontal direction of driving mechanism and the position of pitch orientation and speed
Degree demand, control output alternating current, adjusts driving mechanism and reaches the torque specified, rotating speed and position.
Compared with the latest prior art, technical solution provided by the invention has the advantages that：
1st, the driving mechanism that the application provides, due to employing straight drive mode in straight line and rotary motion, so tool
There are very high response speed and control accuracy.
2nd, the driving mechanism that the application provides uses the bidirectional-movement that single motor is completed, and can effectively save cost and electricity
Machine the space occupied.
3rd, the movable sleeve side that the application provides is designed for hollow out, it is possible to reduce the weight of driving mechanism and plays reduction
The effect of production cost.
4th, the driving mechanism that the application provides is equipped with position monitoring bar, can monitor the operating status of catch bar in real time.
5th, the driving mechanism that the application provides is respectively equipped with journal bearing between rotor supports seat and stator support base, makes
Driving mechanism radial rotating is more stablized.
6th, the driving mechanism that the application provides is equipped with linear bearing between fixes sleeve and guiding bar, makes driving mechanism axis
More stablize to movement.
Description of the drawings
Fig. 1 is the structure diagram 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 base assembling schematic diagram of driving mechanism provided by the invention；
Fig. 4 is the movable sleeve structure diagram 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 bottom 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-electric rotating machine turn
Son, 6-stator support base, 7-rotary electric machine, 8-pedestal, 9-end cap, 10-fixed plate, 11-guiding bar, 12-push away
Pole socket, 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 component, 21-ring gauges, 22-angle read head, 23-angle read head seat, 24-linear axis
It holds, 25-cylindrical fixed seat, 26-push rod cylinder, 27-monitor pole socket, 28-support base.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
Embodiment 1：
As shown in Figure 1, a kind of dual direction drive mechanism, the driving mechanism includes linear motor stator electric 1 and catch bar 2；
The driving mechanism further includes the movable sleeve 3 set gradually outside pedestal 8 and the linear motor stator electric 1, both ends
Rotary motor rotor 5 and rotary electric machine 7 equipped with support base 28.
As shown in figure 4, the movable sleeve 3 is equipped with the cuboid of end cap 9 for lower end.
As shown in Figure 5 and Figure 6, the axis direction perpendicular to the movable sleeve 3 is equipped with bolt, the bolt and parallel to institute
The fixed plate 10 for stating axis direction setting is connected；
The fixed plate 10 is two rectangular slabs being mutually parallel, and surface, which is equipped with along what the axis direction was set, to be consolidated
Determine sleeve, the guiding bar 11 being flexibly connected with it is equipped in the fixes sleeve；
The bolt for being arranged on the 3 another two side of movable sleeve pushes away respectively with what is set parallel to the axis direction
Pole socket 12 is connected with connecting plate 13；
12 surface of ram seat is equipped with the catch bar 2 set along the axis direction；13 surface of connecting plate is equipped with
The position read head 15 being flexibly connected with position monitoring bar 14.
As shown in fig. 6, the guiding bar 11 and 14 lower end of position monitoring bar are equipped with fixed station 16, set on the fixed station 16
There is the bolt being connected with the rotor supports seat 4.
As shown in Figure 3 and Figure 7, the support base 28 includes two group rotor support bases 4 and stator support base 6；Described in every group
Journal bearing 17 is equipped between rotor supports seat 4 and stator support base 6.
As shown in figure 3, the driving mechanism upper and lower ends are respectively equipped with upper cover 18 and lower cover 19；The upper cover 18 with it is described
Rotor supports seat 4 is connected, and the lower cover 19 is connected with the stator support base 6.
As shown in Fig. 2 Fig. 6, angle monitor component 20, the component bag are equipped between the rotor supports seat 4 and lower cover 19
Include the ring gauges 21 mounted on 4 lower end of rotor supports seat, the angle read head 22 for being arranged on 21 outside of ring gauges
With the angle read head seat 23 for being arranged on 22 lower end of angle read head；
The angle read head seat 23 is equipped with to be connected with the lower cover 19.
As shown in figure 5, linear bearing 24 is equipped between the fixes sleeve and guiding bar 11.
As shown in figure 8,18 lower surface of upper cover is equipped with the cylindrical fixed seat 25 of fixed guiding bar 11 and the promotion
The push rod cylinder 26 and the monitoring pole socket 27 of fixed position monitoring rod 14 that bar 2 is flexibly connected.
3 side of movable sleeve is the rectangle of hollow out.
The driving mechanism is additionally provided with controller, and the controller includes position sensor and drive module, the driving
Module is according to receiving the signal message that transmits of position sensor and the horizontal direction of driving mechanism and the position of pitch orientation and speed
Degree demand, control output alternating current, adjusts driving mechanism and reaches the torque specified, rotating speed and position.
When linear motor stator electric 1 promotes movable sleeve 3 to move up and down, the catch bar 2 on movable sleeve 3 is also with movable sleeve 3
It moves up and down；When the rotary motor rotor 5 of the driving of linear motor stator electric 1 simultaneously rotates, rotary motor rotor 5 drives and it
Fixed upper cover 18 rotates；
The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, although with reference to above-described embodiment pair
The present invention is described in detail, those of ordinary skill in the art still can to the present invention specific embodiment into
Row changes either equivalent substitution and these exist without departing from any modification of spirit and scope of the invention or equivalent substitution
Apply within the claim protection model of the pending present invention.
Claims (6)
1. a kind of dual direction drive mechanism, the driving mechanism includes linear motor stator electric (1) and catch bar (2)；It is characterized in that,
The driving mechanism further includes the movable sleeve (3) set gradually outside pedestal (8) and the linear motor stator electric (1), two
End is equipped with the rotary motor rotor (5) of support base (28) and rotary electric machine (7)；
The movable sleeve (3) is equipped with the cuboid of end cap (9) for lower end；
The support base (28) includes two group rotor support bases (4) and stator support base (6)；Rotor supports seat (4) described in every group
Journal bearing (17) is equipped between stator support base (6)；
Movable sleeve (3) side is the rectangle of hollow out；
It is set perpendicular to the axis direction of the movable sleeve (3) equipped with bolt, the bolt and parallel to the axis direction
Fixed plate (10) is connected；
The fixed plate (10) is two rectangular slabs being mutually parallel, and surface is equipped with the fixation set along the axis direction
Sleeve, the fixes sleeve is interior to be equipped with the guiding bar (11) being flexibly connected with it；
It is arranged on the bolt of the movable sleeve (3) the another two side push rod with being set parallel to the axis direction respectively
Seat (12) is connected with connecting plate (13)；
Ram seat (12) surface is equipped with the catch bar (2) set along the axis direction；Connecting plate (13) surface is set
There is the position read head (15) being flexibly connected with position monitoring bar (14)；
The guiding bar (11) and position monitoring bar (14) lower end are equipped with fixed station (16), and the fixed station (16) is equipped with and institute
State the connected bolt of rotor supports seat (4).
2. driving mechanism as described in claim 1, which is characterized in that the driving mechanism upper and lower ends are respectively equipped with upper cover
(18) and lower cover (19)；The upper cover (18) is connected with the rotor supports seat (4), and the lower cover (19) supports with the stator
Seat (6) is connected.
3. driving mechanism as claimed in claim 2, which is characterized in that set between the rotor supports seat (4) and lower cover (19)
Angled monitoring assembly (20), the component include the ring gauges (21) mounted on rotor supports seat (4) lower end, set
Angle read head (22) on the outside of the ring gauges (21) and the angle read head seat for being arranged on angle read head (22) lower end
(23)；
The angle read head seat (23) is equipped with to be connected with the lower cover (19).
4. driving mechanism as described in claim 1, which is characterized in that be equipped between the fixes sleeve and guiding bar (11) straight
Spool is held (24).
5. driving mechanism as claimed in claim 2, which is characterized in that upper cover (18) lower surface is equipped with fixed guiding bar
(11) cylindrical fixed seat (25), the push rod cylinder (26) being flexibly connected with the catch bar (2) and fixed position monitoring rod
(14) monitoring pole socket (27).
6. driving mechanism according to claim 1, which is characterized in that the driving mechanism is additionally provided with controller, the control
Device processed includes position sensor and drive module, and the drive module is according to receiving the signal message that transmits of position sensor and drive
The horizontal direction of motivation structure and the position of pitch orientation and speed requirement, control output alternating current, adjust driving mechanism and reach
Torque, rotating speed and the position specified.
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 CN104883013A (en) | 2015-09-02 |
| CN104883013B true 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) |
Families Citing this family (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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005117747A (en) * | 2003-10-06 | 2005-04-28 | Ntn Corp | Biaxial actuator |
| DE102005055491B4 (en) * | 2005-11-18 | 2009-09-10 | Siemens Ag | Drive for a plastic injection molding machine |
| JP5158534B2 (en) * | 2006-02-03 | 2013-03-06 | 日本パルスモーター株式会社 | Compound drive motor |
| KR101679170B1 (en) * | 2008-09-30 | 2016-11-23 | 티에치케이 가부시끼가이샤 | Combined linear and rotary 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 |
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2015
- 2015-06-18 CN CN201510341126.XA patent/CN104883013B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104883013A (en) | 2015-09-02 |
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