CN201534547U - Single sliding door of tubular synchronous linear motor - Google Patents
Single sliding door of tubular synchronous linear motor Download PDFInfo
- Publication number
- CN201534547U CN201534547U CN2009201519640U CN200920151964U CN201534547U CN 201534547 U CN201534547 U CN 201534547U CN 2009201519640 U CN2009201519640 U CN 2009201519640U CN 200920151964 U CN200920151964 U CN 200920151964U CN 201534547 U CN201534547 U CN 201534547U
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- door
- electric motors
- linear electric
- guide rail
- line slideway
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Abstract
The utility model relates to a single sliding door of a tubular synchronous linear motor. A secondary winding (2) of the linear motor is fixed to two sides of a square aluminum profile (3) via mounting frames (6 and 7), the upper part of a primary winding (1) of the linear motor is fixed on a slide block (4) of a linear guide rail, a guide rail (5) of the linear guide rail is fixed at the lower part of the square aluminum profile (3), a scale (8) of a grating scale is fixed on the side surface of the square aluminum profile (3), and a reading head (9) of the grating scale is fixed on the side surface of the slide block (4); and a door panel (10) is fixed on the primary winding (1) of the linear motor via a mounting frame (11), and the lower part of the door panel is inserted into a T-shaped guide rail (12). The utility model simplifies the mechanical structure and transmission mode of the door system, and makes an innovation on the bearing and rolling modes of the traditional door panels.
Description
Technical field:
The utility model relates to a kind of single open pull door for tubular synchronous linear motors, the single open pull door that uses on the equipment such as especially a kind of passenger train, railcar.
Background technology:
Single open pull door is a kind of equipment of type frequently reciprocating, requires operation level and smooth stable, low noise, and maintenance is simple, the reliability height, safety is good.The single open pull door that uses on the equipment such as existing passenger train, railcar, all adopt rotating machine to be equipped with drop-gear box, through the mode of mechanical switch transmissions such as synchronous band or leading screw, will rotatablely move is converted to straight-line motion, and door-plate is hung in guide-track groove by roller and rolled under the drive of synchronous band or leading screw, to realize the action of opening the door and close the door of door, there is complex structure in it, and conversion efficiency is low, and noise is big, maintenance difficult, shortcoming such as service life is short.
The utility model content:
The purpose of this utility model provides a kind of single open pull door for tubular synchronous linear motors, it provides a kind of linear electric motors module directly to hang door-plate, and by linear electric motors generation horizontal thrust, thereby driving gate ON/OFF action, thereby this door is simplified the structure, and saved installation and debugging work load, possess the transmission efficiency height simultaneously, level and smooth stable, advantages such as low noise.In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it is made up of the guide rail 5 of the slide block 4 of secondary 2, the square aluminium section bar 3 of elementary 1, the linear electric motors of linear electric motors, line slideway, line slideway, erecting frame 6, erecting frame 7, the scale 8 of grating chi, read head 9, door-plate 10, erecting frame 11 and the T type guide rail 12 of grating chi; On secondary 2 the two ends of linear electric motors by erecting frame 6 and 7 fixing and square aluminium section bars 3, elementary 1 top of linear electric motors is fixed on the slide block 4 of line slideway, on the bottom of guide rail 5 side's of being fixed on aluminium section bars 3 of line slideway, on the side of scale 8 side's of being fixed on aluminium section bars 3 of grating chi, the read head 9 of grating chi is fixed on the side of slide block 4 of line slideway; Door-plate 10 by erecting frame 11 be fixed in linear electric motors elementary 1 on, the door-plate bottom is inserted on the T type guide rail 12.After secondary 2 energisings of linear electric motors, secondary 2 and linear electric motors of linear electric motors elementary 1 between produce transverse-electromagnetic thrust, linear electric motors elementary 1 will be done cross motion, do left and right sides crank motion thereby directly drive door-plate 10, realize opening the door and closing the door.
The top of described door-plate 10 links to each other with line slideway 4,5 by elementary 2 of linear electric motors, line slideway all around all directions can both bear load, door-plate 10 bottoms have elongated groove, T type guide rail 12 stands upside down and installs, its vertical component just in time is inserted in the door-plate groove, has avoided the front and back of door-plate to rock the torsion that is produced.
On the groove of aluminium section bar 3 bottoms, the slide block 4 smooth side of being installed on of described line slideway, between slide block and guide rail guiding principle pearl rolling structure.
On the groove of scale 8 its aluminium section bar 3 side, the smooth side of being installed on of described grating chi, five bearings are along the scale system architecture of rolling, both sides' wave output signal.
Pipe dress linear synchronous motor single open pull door mounting structure is: a square aluminium section bar is as body, tubular linear motor secondary by on two the metallic support at both ends side of being fixed in aluminium section bars, the elementary of linear electric motors is enclosed within on the secondary bar, slides mutually between primary and secondary; A line slideway is housed in the middle of linear electric motors and square aluminium section bar, the elementary of the slide block of line slideway and linear electric motors is rigidly connected, the guide rail of line slideway and square aluminium section bar are rigidly connected, and roll mutually thereby make between the fixed link of elementary and line slideway of linear electric motors; The elementary of door-plate and linear electric motors is rigidly connected, thereby can move mutually between the guide rail of secondary feed rod of door-plate that makes and linear electric motors and line slideway; When producing electromagnetic force between the linear electric motors primary and secondary, just can drive door-plate and do straight-line motion.
Gating device comprises the driver module circuit by direct supply inversion output that links to each other with linear electric motors, the grating chi input CPU control chip that is used for position and velocity feedback, peripheral switching value signal is isolated input CPU through photoelectricity, linear electric motors supply line adopts 12 digit current sample circuits to be input to CPU, 32 control chip CPU are according to each input feedback signal, and the door curve movement, calculating PID and regulate parameter, output PWM modulation signal drives linear electric motors and drives the door-plate operation.
Gate drive system principle of work: this door has the tubular linear motor-driven, and elementary 1 of linear electric motors are made up of permanent magnet and iron pipe, be sleeved on linear electric motors secondary 2 on, be movable parts; Secondary 2 kernels are an iron staff, and peripheral wrap wire bag is three phase winding star connections, and outermost layer covers the corrosion-resistant steel iron pipe, is fixed, and three phase winding U, V, W are connected to the motor output end of gating device.Outside dc power supply connects as gating device, at first boosts to 300V, produces the three phase AC sine wave power supply, the supply power driver module then under the PWM of CPU modulation; Receive " opening the door " or shut the gate signal of switching value input/output module when the CPU control chip after, power controlling driver module out-put supply drives the linear electric motors motion, the CPU control chip is gathered the linear electric motors current value in real time during this time, and by grating chi collection position and feedback speed signal, the treated PID that calculates regulates parameter, control output modulation (PWM) signal is to power driver module, thereby regulate the thrust and the speed of linear electric motors, promptly finish the dual closed loop control of speed ring and electric current loop; Close in the closed procedure at door, CPU is according to linear electric motors current break and grating chi signal rate, and whether decision gate runs into obstacle, and the standard of judgement is the resistance of 150N, if then produce pinch resistant functionality, and the linear electric motors inverted running, thus door is opened.When door reach the position or close put in place after, CPU control chip control linear electric motors are in braking mode, promptly little electric current keeps, if door is moved (detecting minor increment 5um) by external force, strengthens coupling mechanism force automatically.
At last, gating device can be communicated by letter by RS232 or CANbus with upper computer (as notebook PC), plants debugged program down, is the control door state of kinematic motion in fact, adjusts the door operational factor, as speed, acceleration/accel, deceleration/decel, stroke distances, current protection or the like.
The utlity model has following beneficial effect: simple in structure, door-plate is directly hung, need not any transfer device and door-plate hanger, the physical construction and the type of drive of door system have been simplified, reformed traditional door-plate carrying and roll mode, operation is smoothly stable, low noise, the installation and maintenance facility, good reliability.
Description of drawings:
Fig. 1 is a single open pull door for tubular synchronous linear motors;
Fig. 2 is the linear electric motors modules;
Fig. 3 is the lateral plan of linear electric motors module;
The specific embodiment:
This specific embodiment is by the following technical solutions: it is made up of the guide rail 5 of the slide block 4 of secondary 2, the square aluminium section bar 3 of elementary 1, the linear electric motors of linear electric motors, line slideway, line slideway, erecting frame 6, erecting frame 7, the scale 8 of grating chi, read head 9, door-plate 10, erecting frame 11 and the T type guide rail 12 of grating chi; On secondary 2 the two ends of linear electric motors by erecting frame 6 and 7 fixing and square aluminium section bars 3, elementary 1 top of linear electric motors is fixed on the slide block 4 of line slideway, on the bottom of guide rail 5 side's of being fixed on aluminium section bars 3 of line slideway, on the side of scale 8 side's of being fixed on aluminium section bars 3 of grating chi, the read head 9 of grating chi is fixed on the side of slide block 4 of line slideway; Door-plate 10 by erecting frame 11 be fixed in linear electric motors elementary 1 on, the door-plate bottom is inserted on the T type guide rail 12.After secondary 2 energisings of linear electric motors, secondary 2 and linear electric motors of linear electric motors elementary 1 between produce transverse-electromagnetic thrust, linear electric motors elementary 1 will be done cross motion, do left and right sides crank motion thereby directly drive door-plate 10, realize opening the door and closing the door; The top of door-plate 10 links to each other with line slideway 4,5 by elementary 2 of linear electric motors, line slideway all around all directions can both bear load, door-plate 10 bottoms have elongated groove, T type guide rail 12 stands upside down and installs, its vertical component just in time is inserted in the door-plate groove, has avoided the front and back of door-plate to rock the torsion that is produced; Simple in structure, door-plate is directly hung, and need not any transfer device and door-plate hanger, has simplified the physical construction and the type of drive of door system, has reformed traditional door-plate carrying and roll mode, and operation is smoothly stable, low noise, installation and maintenance facility, good reliability.
On the groove of aluminium section bar 3 bottoms, the slide block 4 smooth side of being installed on of described line slideway, between slide block and guide rail guiding principle pearl rolling structure.
On the groove of scale 8 its aluminium section bar 3 side, the smooth side of being installed on of described grating chi, five bearings are along the scale system architecture of rolling, both sides' wave output signal.
Pipe dress linear synchronous motor single open pull door mounting structure is: a square aluminium section bar is as body, tubular linear motor secondary by on two the metallic support at both ends side of being fixed in aluminium section bars, the elementary of linear electric motors is enclosed within on the secondary bar, slides mutually between primary and secondary; A line slideway is housed in the middle of linear electric motors and square aluminium section bar, the elementary of the slide block of line slideway and linear electric motors is rigidly connected, the guide rail of line slideway and square aluminium section bar are rigidly connected, and roll mutually thereby make between the fixed link of elementary and line slideway of linear electric motors; The elementary of door-plate and linear electric motors is rigidly connected, thereby can move mutually between the guide rail of secondary feed rod of door-plate that makes and linear electric motors and line slideway; When producing electromagnetic force between the linear electric motors primary and secondary, just can drive door-plate and do straight-line motion.
Gating device comprises the driver module circuit by direct supply inversion output that links to each other with linear electric motors, the grating chi input CPU control chip that is used for position and velocity feedback, peripheral switching value signal is isolated input CPU through photoelectricity, linear electric motors supply line adopts 12 digit current sample circuits to be input to CPU, 32 control chip CPU are according to each input feedback signal, and the door curve movement, calculating PID and regulate parameter, output PWM modulation signal drives linear electric motors and drives the door-plate operation.
Gate drive system principle of work: this door has the tubular linear motor-driven, and elementary 1 of linear electric motors are made up of permanent magnet and iron pipe, be sleeved on linear electric motors secondary 2 on, be movable parts; Secondary 2 kernels are an iron staff, and peripheral wrap wire bag is three phase winding star connections, and outermost layer covers the corrosion-resistant steel iron pipe, is fixed, and three phase winding U, V, W are connected to the motor output end of gating device.Outside dc power supply connects as gating device, at first boosts to 300V, produces the three phase AC sine wave power supply, the supply power driver module then under the PWM of CPU modulation; Receive " opening the door " or shut the gate signal of switching value input/output module when the CPU control chip after, power controlling driver module out-put supply drives the linear electric motors motion, the CPU control chip is gathered the linear electric motors current value in real time during this time, and by grating chi collection position and feedback speed signal, the treated PID that calculates regulates parameter, control output modulation (PWM) signal is to power driver module, thereby regulate the thrust and the speed of linear electric motors, promptly finish the dual closed loop control of speed ring and electric current loop; Close in the closed procedure at door, CPU is according to linear electric motors current break and grating chi signal rate, and whether decision gate runs into obstacle, and the standard of judgement is the resistance of 150N, if then produce pinch resistant functionality, and the linear electric motors inverted running, thus door is opened.When door reach the position or close put in place after, CPU control chip control linear electric motors are in braking mode, promptly little electric current keeps, if door is moved (detecting minor increment 5um) by external force, strengthens coupling mechanism force automatically; At last, gating device can be communicated by letter by RS232 or CANbus with upper computer (as notebook PC), plants debugged program down, is the control door state of kinematic motion in fact, adjusts the door operational factor, as speed, acceleration/accel, deceleration/decel, stroke distances, current protection or the like.
Claims (3)
1. single open pull door for tubular synchronous linear motors is characterized in that it is made up of the guide rail (5) of the slide block (4) of elementary (1), secondary (2) of linear electric motors of linear electric motors, square aluminium section bar (3), line slideway, line slideway, erecting frame (6), erecting frame (7), the scale (8) of grating chi, read head (9), door-plate (10), erecting frame (11) and the T type guide rail (12) of grating chi; On the two ends of secondary (2) of linear electric motors and square aluminium section bar (3) fixing by erecting frame (6) and (7), elementary (1) top of linear electric motors is fixed on the slide block (4) of line slideway, on the bottom of the guide rail of line slideway (5) side's of being fixed on aluminium section bar (3), on the side of the scale of grating chi (8) side's of being fixed on aluminium section bar (3), the read head of grating chi (9) is fixed on the side of slide block (4) of line slideway; Door-plate (10) is fixed in by erecting frame (11) on elementary (1) of linear electric motors, and the door-plate bottom is inserted on the T type guide rail (12); The top of door-plate (10) links to each other with line slideway (4), (5) by elementary (2) of linear electric motors, line slideway all around all directions can both bear load, door-plate (10) bottom has elongated groove, and T type guide rail (12) stands upside down and installs, and its vertical component just in time is inserted in the door-plate groove.
2. a kind of single open pull door for tubular synchronous linear motors according to claim 1 is characterized in that being guiding principle pearl rolling structure between slide block and guide rail on the groove of slide block (4) the smooth side of being installed on aluminium section bar (3) bottom of described line slideway.
3. a kind of single open pull door for tubular synchronous linear motors according to claim 1, it is characterized in that on the groove of its smooth side of being installed on aluminium section bar (3) side of scale (8) of described grating chi, five bearings are along the scale system architecture of rolling, both sides' wave output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201519640U CN201534547U (en) | 2009-05-06 | 2009-05-06 | Single sliding door of tubular synchronous linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201519640U CN201534547U (en) | 2009-05-06 | 2009-05-06 | Single sliding door of tubular synchronous linear motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201534547U true CN201534547U (en) | 2010-07-28 |
Family
ID=42534329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201519640U Expired - Fee Related CN201534547U (en) | 2009-05-06 | 2009-05-06 | Single sliding door of tubular synchronous linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201534547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574604A (en) * | 2015-01-22 | 2015-04-29 | 楼碧云 | Intelligent building door control system containing rolling balls |
| CN108146457A (en) * | 2018-01-08 | 2018-06-12 | 张丽丽 | A kind of subway of safety and comfort takes compartment |
-
2009
- 2009-05-06 CN CN2009201519640U patent/CN201534547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574604A (en) * | 2015-01-22 | 2015-04-29 | 楼碧云 | Intelligent building door control system containing rolling balls |
| CN104574604B (en) * | 2015-01-22 | 2017-02-08 | 国网山东省电力公司蒙阴县供电公司 | Intelligent building door control system containing rolling balls |
| CN108146457A (en) * | 2018-01-08 | 2018-06-12 | 张丽丽 | A kind of subway of safety and comfort takes compartment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20130506 |