CN203529859U - Automatic lifting platform - Google Patents
Automatic lifting platform Download PDFInfo
- Publication number
- CN203529859U CN203529859U CN201320589640.1U CN201320589640U CN203529859U CN 203529859 U CN203529859 U CN 203529859U CN 201320589640 U CN201320589640 U CN 201320589640U CN 203529859 U CN203529859 U CN 203529859U
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- motion platform
- self
- pilot bar
- limit switch
- chain
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Abstract
The utility model discloses an automatic lifting platform which comprises a control box, a drive mechanism, a guide mechanism, a moving platform and limit switches. The control box comprises a box body, a PLC, a stepped motor driver and a displayer. The drive mechanism comprises chains and a drive motor set driving the chains to move in a reciprocating mode. The moving platform is matched with the guide mechanism through guide arms arranged on the moving platform. The guide mechanism comprises guide rods, an upper supporting frame and a lower supporting frame, wherein the upper supporting frame and the lower supporting frame are fixedly arranged at the two ends of each guide rod. The limit switches comprise the upper limit switch and the lower limit switch, wherein the upper limit switch and the lower limit switch are arranged at the limit position of ascending and the limit position of descending of the moving platform. Positions can be measured and displayed continuously and controlled accurately, meanwhile, the automatic lifting platform can automatically operate, and the cost is low.
Description
Technical field
The utility model is specifically related to a kind of self-raising platform.
Background technology
At present at the large stroke lifting platform of use, there are electronic, mechanical, hydraulic pressure and the various ways such as pneumatic, generally do not there is continuous position measurement function, can not accurately control the position of bay-lift.For example, at the cage lifter of use, be to adopt that motor drives, the mode of Based Intelligent Control, lifting travel is large, and degree of automation is high, but can only stop fixedly floor, does not have real time position to show; And have very high survey precision at the three-coordinates measuring machine of use, but cost is high, is difficult to realize long distance measuring.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of self-raising platform, and it can be realized continuous position and measures and show, realizes position and accurately controls, and, can automatically move meanwhile, with low cost.
The utility model solves the technical scheme that its technical matters adopts: self-raising platform, comprise control box, driver train, guiding mechanism, motion platform and limit switch, wherein: the telltale that described control box comprises casing, be arranged on PLC in described casing and stepper motor driver and be arranged on described casing outside and be connected with described PLC, described PLC is connected with stepper motor driver; The drive motor group that described driver train comprises chain and drives described chain to move back and forth, described stepper motor driver is connected with drive motor group, one end of described chain is fixedly installed on the top of motion platform, and the other end is fixedly installed on the below of motion platform; Described motion platform matches with guiding mechanism by guide arm provided thereon, and moves up and down along described guiding mechanism; Upper support frame and lower supporting frame that described guiding mechanism comprises pilot bar and is fixedly installed on described pilot bar two ends, described guide arm matches with pilot bar, and described drive motor group is fixedly installed on upper support frame; Described limit switch comprises upper limit position switch and the lower position switch that is separately positioned on described motion platform rising and falling-threshold position, and described upper limit position switch is connected with control box respectively with lower position switch and controlled by described control box to be calibrated the position of motion platform.
By technique scheme, described driver train also comprises idler sprocket group, and described idler sprocket group is fixedly installed on lower supporting frame, and described chain is connected with idler sprocket group.
By technique scheme, between one end of described chain and the top of motion platform, by regulating mechanism, be connected, described regulating mechanism comprise connection successively latch, joint, jam nut, left and right screw collar, lock left nut and attaching parts.
By technique scheme, the quantity of described chain is two, is positioned at the both sides of motion platform.
By technique scheme, the quantity of described pilot bar is 2.
By technique scheme, the quantity of described guide arm is 4, and every described pilot bar matches with two guide arms.
By technique scheme, described motion platform comprises vehicle frame, bearing seat and linear bearing, and described guide arm is arranged on vehicle frame, and described linear bearing is sleeved on guide arm, and is fixedly connected on vehicle frame by described bearing seat.
By technique scheme, the two ends up and down of described vehicle frame are respectively equipped with spacing Contact plate in the side near limit switch, and when described spacing Contact plate contacts with the stroke lever of laterally installing on limit switch, limit switch is connected the position of motion platform is checked and approved.
By technique scheme, also comprise the stop collar being arranged on described pilot bar, described stop collar lays respectively between upper support frame and upper limit position switch, between lower supporting frame and lower position switch, the structure of described stop collar is flanged (FLGD) cylindrical structure or is fixedly installed on the flanged structure on pilot bar, and the flange of described stop collar is provided with Rubber shock-absorbing pad.
By technique scheme, also comprise suspended cables, one end of described suspended cables is connected with control box, and the other end is connected with motion platform, and the middle part of described suspended cables is provided with cable gripper.
The utility model, has following beneficial effect: can realize continuous position and measure and show, realize position and accurately control,, can automatically move meanwhile, and with low cost, more than stroke of the present utility model can reach 20 m.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of driver train;
Fig. 3 is the structural representation of drive motor group;
Fig. 4 is the structural representation of idler sprocket group;
Fig. 5 is the structural representation of guiding mechanism;
Fig. 6 is the structural representation of motion platform;
Fig. 7 is that the A of Fig. 6 is to view;
Fig. 8 is the structural representation of stop collar.
In figure: 1-control box, 2-upper limit position switch, 3-band, 4-cable gripper, 5-suspended cables, 6-lower position switch, 7-guiding mechanism, 8-motion platform, 9-stop collar, 10-driver train, 101-drive motor group, 102-idler sprocket group, 11-upper support frame, 12-spring cotter, the 13-collar, 14-snap ring, 15-pilot bar, 16-nut, 17-lower supporting frame, 18-chain, 19-latch, 20-joint, 21-jam nut, 22-left and right screw collar, 23-locks left nut, 24-attaching parts, 25-locks big nut, 26-transmission shaft, 27-sprocket wheel I, 28-key, 29-screw, 30-bearing gland, 31-axle ring washer, 32-gear I, 33-bearing I, 34-conductive seal circle, 35-bolt, 36-support, 37-pin, 38-stepping motor, 39-motor support base, 40-screw, 41-gear II, 42-base plate, 43-sprocket shaft, 44-bearing II, 45-sprocket wheel II, 46-spacer ring, 47-bearing seat, the spacing Contact plate of 48-, 49-vehicle frame, 50-linear bearing, 51-bandage, 52-half cutting ferrule, 53-Rubber shock-absorbing pad.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as shown in Figures 1 to 8, self-raising platform, comprises control box 1, driver train 10, guiding mechanism 7, motion platform 8 and limit switch.The telltale that control box 1 comprises casing, be arranged on PLC in casing and stepper motor driver and be arranged on casing outside and be connected with PLC, PLC is connected with stepper motor driver, is also provided with filter and power module in the casing of control box 1.Driver train 10 comprises chain 18 and the drive motor group that drives chain 18 to move back and forth, stepper motor driver is connected with drive motor group and controls the running of drive motor group, one end of chain 18 is fixedly installed on the top of motion platform 8, the other end is fixedly installed on the below of motion platform 8, and the attachment point of chain 18 and motion platform 8 is positioned at the center of gravity cross section of motion platform.Motion platform 8 matches with guiding mechanism 7 by guide arm provided thereon, and moves up and down along guiding mechanism 7.Upper support frame 11 and lower supporting frame 17 that guiding mechanism 7 comprises pilot bar 15 and is fixedly installed on pilot bar 15 two ends, guide arm matches with pilot bar 15, and drive motor group is fixedly installed on upper support frame 11.Limit switch is steel roller Direct Action Type mechanical contact switch, stroke lever on limit switch is laterally installed, limit switch comprises upper limit position switch 2 and the lower position switch 6 that is separately positioned on motion platform 8 risings and falling-threshold position, the end position that motion platform rises and declines, by PLC, according to displacement measurement, controlled, make it not surmount the control position of limit switch, upper limit position switch 2 is connected with control box 1 respectively with lower position switch 6 and 1 control of controlled case is calibrated the position of motion platform 8, to eliminate the accumulated error of displacement measurement.
Be illustrated in figure 2 the structural representation of driver train 10, driver train 10 comprises drive motor group 101, chain 18, idler sprocket group 102 and regulating mechanism, drive motor group 101 is fixed on upper support frame 11, chain drive-belt 18 liftings, thereby drive motion platform 8 liftings, in the present embodiment, the quantity of chain 18 is two, the both sides of apportion motion platform 8, idler sprocket group 102 is fixedly installed on lower supporting frame 17, chain 18 is connected with idler sprocket group 102, idler sprocket group 102 makes motion platform in any position of lifting, keep the tightness of chain 18 constant, prevent getting loose of chain, card is hung, regulating mechanism is arranged between one end of chain 18 and the top of motion platform 8, balance and the degree of tightness of capable of regulating both sides chain 18, regulating mechanism comprises latch 19, joint 20, jam nut 21, left and right screw collar 22, lock left nut 23 and attaching parts 24, one end of left and right screw collar 22 is left-hand thread, the other end is right-hand thread, during left rotation and right rotation left and right screw collar 22, joint 20 and attaching parts 24 relative left and right screw collar 22 screw-ins or back-out respectively, thereby reach the effect of adjusting chain 18 length, after mixing up, with jam nut 21 and left nut 23 butt junctions 20 of locking and attaching parts 24, be locked respectively.
Be illustrated in figure 3 the structural representation of drive motor group 101, drive motor group 101 comprises stepping motor 38, motor support base 39, gear I 32, gear II 41, transmission shaft 26, the parts such as locking big nut 25 and sprocket wheel I 27, chain 18 is meshed with sprocket wheel I 27, the quantity of chain 18 is two, the quantity of corresponding sprocket wheel I 27 is also two, stepping motor 38 is arranged on motor support base 39, be fixed on again on base plate 42, gear I 32 is arranged on the axle of stepping motor 38, gear II 41 and sprocket wheel I 27 are arranged on transmission shaft 26, when stepping motor rotates, driven gear I 32 is rotated together, gear I 32 again driven wheel II 41 is rotated together with sprocket wheel I 27, and then chain drive-belt 18 liftings, transmission shaft 26 is by bearing I 33, bearing gland 30 forms axle system, between bearing gland 30 and transmission shaft 26, be provided with conductive seal circle 34, bearing gland 30 is fixed on support 36 by screw 29, support 36 is fixed on base plate 42 by bolt 35, between on the axle of gear I 32 and stepping motor 38, between gear II 41 and transmission shaft 26, by key 28, realize circumferentially location, between gear II 41 and transmission shaft 26, by axle, use ring washer 31 to realize axial location.
Be illustrated in figure 4 the structural representation of idler sprocket group 102, idler sprocket group 102 is comprised of sprocket shaft 43, bearing II 44, sprocket wheel II 45, spacer ring 46 and nut 47, according to order illustrated, assembles.
Be illustrated in figure 5 the structural representation of guiding mechanism 7, guiding mechanism 7 adopts two pilot bar designs, the quantity that is pilot bar 15 is 2, the quantity of guide arm is 4, and every pilot bar 15 matches with two guide arms, and pilot bar 15 is solid axle or hollow shaft, it can be whole root architecture, also can be spreading structure, the two ends of pilot bar 15 be separately fixed on upper support frame 11 and lower supporting frame 17, and pilot bar 15 can adopt cutting ferrule be connected or be threaded with upper support frame 11 and lower supporting frame 17.While adopting cutting ferrule mechanism to connect, end at pilot bar 15 has circular groove, pilot bar 15 with the end of circular groove put in upper support frame 11 or lower supporting frame 17 hole in, again two semiorbicular snap rings 14 are snapped in the circular groove of pilot bar 15, with two the semiorbicular snap rings 14 that are locked with the collar 13 of rib, its suit is integrated again, then at the collar 13 a construction opening pin 12 with rib, fixing to snap ring 14, prevent deviating from of the collar 13.Employing is threaded, and the threaded end of pilot bar puts in the hole of upper support frame 11 or lower supporting frame 17, and carries and fasten with nut 16.The mode that can adopt cutting ferrule to be connected simultaneously or be threaded between pilot bar 15 and upper support frame 11 and lower supporting frame 17, also can one end adopt be threaded, mode that other end cutting ferrule connects.
As Figure 6-Figure 7, be the structural representation of motion platform 8, motion platform 8 is frameworks of carrying working equipment, by section bar and workpiece, is welded, and attachedly contains four guide arms, coordinates with the guide rod of guiding mechanism.Motion platform 8 comprises vehicle frame 49, bearing seat 47 and linear bearing 50, and guide arm is arranged on vehicle frame 49, and linear bearing 50 is sleeved on guide arm, and is fixedly connected on vehicle frame 49 by bearing seat 47.Vehicle frame 49 is for section bar is welded, or assembled by various mechanical component, and bearing seat 47 is connected with vehicle frame 49 with pin 37 by screw 40, and linear bearing 50 passes through screw 40 and is connected with vehicle frame 49.The two ends up and down of vehicle frame 49 are respectively equipped with spacing Contact plate 48 in the side near limit switch; spacing Contact plate 48 is with guiding surface; the stroke lever of upper limit position switch 2 or lower position switch 6 enters after the planar section of spacing Contact plate; no longer produce compression; thereby protection limit switch, when spacing Contact plate 48 contacts with the stroke lever of laterally installing on limit switch, limit switch is connected in a flash; calibrate position to motion platform, eliminates the accumulated error of displacement measurement.When displacement measurement because of accumulated error excessive; cause motion platform to rise or decline while surpassing limit switch; the spacing Contact plate of motion platform is by the stroke lever of touching limit switch; limit switch is connected; in the case, limit switch is calibrated the position of motion platform on the one hand, on the other hand; PLC will shut down control to step, only allow motion platform counter motion.
As shown in Figure 8, preferred, the utility model also comprises the stop collar 9 being arranged on pilot bar 15, to carry out mechanical position limitation, prevents that motion platform is excessive because of inertia, damages other equipment after crossing limit switch.Totally 4 of stop collars 9, each 1, the two ends up and down of two pilot bars 15, specifically between upper support frame 11 and upper limit position switch 2, between lower supporting frame 17 and lower position switch 6, the structure of stop collar 9 is flanged (FLGD) cylindrical structure or is fixedly installed on the flanged structure on pilot bar 15, and the flange of stop collar 9 is provided with Rubber shock-absorbing pad.Stop collar 9 is comprised of half cutting ferrule 52, bandage 51 and Rubber shock-absorbing pad 53, corresponding position at pilot bar 15 has circular groove, half cutting ferrule 52 of two semicircular structure snaps in the circular groove of pilot bar 15, by bandage 51, tighten, form a full circle, above half cutting ferrule 52, Rubber shock-absorbing pad 53 is housed, play damping, buffering effect.
As shown in Figure 1, preferred, the utility model also comprises suspended cables 5, for powering or communicate by letter to the working equipment on motion platform 8.One end of suspended cables 5 is connected with control box 1, the other end is connected with motion platform 8, the middle part of suspended cables 5 is provided with cable gripper 4, suspended cables 5 is fixing with cable gripper 4 by band 3, partial cables between cable gripper 4 and motion platform 8 is movable cable, can be with motion platform up-and-down movement, and the outer cover of suspended cables 5 has flexible metal flexible pipe, be generally metal bellow or metallic coil, be applicable to strong electromagnetic environment.
Principle of work of the present utility model is: when motion platform 8 needs the certain distance of lifting, PLC is through resolving, to stepper motor driver, send running pulse number command N, stepper motor driver is controlled 101 runnings of drive motor group, drive motor group 101 drives motion platform 8 to move up and down along pilot bar 15 by chain 18, between the pulse number n of stepping motor 38 runnings of drive motor group 101 and motion platform 8 travel distance L, has following corresponding relation: L=2 π nD/ (iN).
Wherein, L-motion platform travel distance;
The pulse number of n-stepping motor real-world operation;
D-sprocket wheel reference circle;
I-transmission device transmitting ratio;
The turn round pulse number of a revolution of N-stepping motor.
According to above corresponding relation, PLC carries out displacement measurement and record, and passes to telltale and carry out displacement demonstration.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1. a self-raising platform, it is characterized in that, comprise control box, driver train, guiding mechanism, motion platform and limit switch, wherein: the telltale that described control box comprises casing, be arranged on PLC in described casing and stepper motor driver and be arranged on described casing outside and be connected with described PLC, described PLC is connected with stepper motor driver; The drive motor group that described driver train comprises chain and drives described chain to move back and forth, described stepper motor driver is connected with drive motor group, one end of described chain is fixedly installed on the top of motion platform, and the other end is fixedly installed on the below of motion platform; Described motion platform matches with guiding mechanism by guide arm provided thereon, and moves up and down along described guiding mechanism; Upper support frame and lower supporting frame that described guiding mechanism comprises pilot bar and is fixedly installed on described pilot bar two ends, described guide arm matches with pilot bar, and described drive motor group is fixedly installed on upper support frame; Described limit switch comprises upper limit position switch and the lower position switch that is separately positioned on described motion platform rising and falling-threshold position, and described upper limit position switch is connected with control box respectively with lower position switch and controlled by described control box to be calibrated the position of motion platform.
2. self-raising platform according to claim 1, is characterized in that, described driver train also comprises idler sprocket group, and described idler sprocket group is fixedly installed on lower supporting frame, and described chain is connected with idler sprocket group.
3. self-raising platform according to claim 1, it is characterized in that, between one end of described chain and the top of motion platform, by regulating mechanism, be connected, described regulating mechanism comprises the latch, joint, jam nut, the left and right screw collar that connect successively, locks left nut and attaching parts.
4. according to the self-raising platform described in claim 1 or 2 or 3, it is characterized in that, the quantity of described chain is two, is positioned at the both sides of motion platform.
5. self-raising platform according to claim 1, is characterized in that, the quantity of described pilot bar is 2.
6. self-raising platform according to claim 5, is characterized in that, the quantity of described guide arm is 4, and every described pilot bar matches with two guide arms.
7. self-raising platform according to claim 1, it is characterized in that, described motion platform comprises vehicle frame, bearing seat and linear bearing, and described guide arm is arranged on vehicle frame, described linear bearing is sleeved on guide arm, and is fixedly connected on vehicle frame by described bearing seat.
8. self-raising platform according to claim 7, it is characterized in that, the two ends up and down of described vehicle frame are respectively equipped with spacing Contact plate in the side near limit switch, when described spacing Contact plate contacts with the stroke lever of laterally installing on limit switch, limit switch is connected the position of motion platform is checked and approved.
9. self-raising platform according to claim 1, it is characterized in that, also comprise the stop collar being arranged on described pilot bar, described stop collar lays respectively between upper support frame and upper limit position switch, between lower supporting frame and lower position switch, the structure of described stop collar is flanged (FLGD) cylindrical structure or is fixedly installed on the flanged structure on pilot bar, and the flange of described stop collar is provided with Rubber shock-absorbing pad.
10. self-raising platform according to claim 1, is characterized in that, also comprises suspended cables, and one end of described suspended cables is connected with control box, and the other end is connected with motion platform, and the middle part of described suspended cables is provided with cable gripper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589640.1U CN203529859U (en) | 2013-09-24 | 2013-09-24 | Automatic lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589640.1U CN203529859U (en) | 2013-09-24 | 2013-09-24 | Automatic lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203529859U true CN203529859U (en) | 2014-04-09 |
Family
ID=50416095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320589640.1U Expired - Lifetime CN203529859U (en) | 2013-09-24 | 2013-09-24 | Automatic lifting platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN203529859U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136482A (en) * | 2015-09-30 | 2015-12-09 | 广州番禺宏昌机电设备制造有限公司 | Motorcycle rear wheel brake test device |
| CN105136481A (en) * | 2015-09-30 | 2015-12-09 | 广州番禺宏昌机电设备制造有限公司 | Motorcycle acceleration test device |
| CN105181356A (en) * | 2015-09-30 | 2015-12-23 | 广州番禺宏昌机电设备制造有限公司 | Motorcycle front wheel brake test device |
| CN107601008A (en) * | 2017-10-16 | 2018-01-19 | 浙江雅力士自动化设备科技有限公司 | Object disposing platform in cloth lifting apparatus |
| CN112747016A (en) * | 2020-12-30 | 2021-05-04 | 广汽本田汽车有限公司 | Automatic lockpin device and lift |
| WO2023186035A1 (en) * | 2022-04-02 | 2023-10-05 | 时代电服科技有限公司 | Lifting device for battery swap station, and battery swap station |
-
2013
- 2013-09-24 CN CN201320589640.1U patent/CN203529859U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136482A (en) * | 2015-09-30 | 2015-12-09 | 广州番禺宏昌机电设备制造有限公司 | Motorcycle rear wheel brake test device |
| CN105136481A (en) * | 2015-09-30 | 2015-12-09 | 广州番禺宏昌机电设备制造有限公司 | Motorcycle acceleration test device |
| CN105181356A (en) * | 2015-09-30 | 2015-12-23 | 广州番禺宏昌机电设备制造有限公司 | Motorcycle front wheel brake test device |
| CN105181356B (en) * | 2015-09-30 | 2019-01-29 | 广州番禺宏昌机电设备制造有限公司 | Motorcycle front wheel brake test device |
| CN107601008A (en) * | 2017-10-16 | 2018-01-19 | 浙江雅力士自动化设备科技有限公司 | Object disposing platform in cloth lifting apparatus |
| CN112747016A (en) * | 2020-12-30 | 2021-05-04 | 广汽本田汽车有限公司 | Automatic lockpin device and lift |
| CN112747016B (en) * | 2020-12-30 | 2022-06-14 | 广汽本田汽车有限公司 | Automatic lockpin device and lift |
| WO2023186035A1 (en) * | 2022-04-02 | 2023-10-05 | 时代电服科技有限公司 | Lifting device for battery swap station, and battery swap station |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
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| CX01 | Expiry of patent term |