CN210282211U - Ultralow gravity center multi-degree-of-freedom motion platform - Google Patents
Ultralow gravity center multi-degree-of-freedom motion platform Download PDFInfo
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- CN210282211U CN210282211U CN201920665938.3U CN201920665938U CN210282211U CN 210282211 U CN210282211 U CN 210282211U CN 201920665938 U CN201920665938 U CN 201920665938U CN 210282211 U CN210282211 U CN 210282211U
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Abstract
The utility model relates to an ultra-low focus multi freedom motion platform has solved current multi freedom motion platform self bulky, mechanical noise is big, overall height is higher to and be not convenient for not enough such as individual use. The ultralow gravity center multi-degree-of-freedom motion platform comprises a motion platform, a rotating platform, a lifting support assembly and a support base; the supporting base is provided with a fixedly mounted horizontal pushing bearing and a plurality of fixedly mounted supporting wheels, and the rotating platform is driven by the platform driving speed reducing motor and the transmission mechanism to rotate on the supporting base; the lifting support assembly comprises at least three lifting units, or at least two lifting units and one support unit, or at least one lifting unit and two support units; the lifting unit comprises a universal joint, a scissor electric jack and a base; the supporting unit comprises a universal joint, a stand column and a base; the ultra-low gravity center multi-degree of freedom motion platform of the utility model can be widely applied to places such as cinemas, game halls, playgrounds and the like.
Description
Technical Field
The utility model relates to a motion platform especially relates to an ultralow focus multi freedom motion platform.
Background
A motion platform, also called a motion simulator, is a device that can simulate the motion state of manned equipment, such as automobiles, ships, aircrafts, and the like. The object has six degrees of freedom in space, namely the degree of freedom of movement along the directions of three orthogonal coordinate axes of x, y and z and the degree of freedom of rotation around the three coordinate axes, and the combination of different degrees of freedom can simulate the motion states of different manned equipment; to achieve such movement, motion simulators are typically mounted on some form of support surface or platform having a series of underlying power units to effect the movement. Said support surfaces or platforms are currently marketed with a plurality of equipment solutions and are already used in theatres, game halls, amusement parks and the like.
The existing multi-degree-of-freedom motion platform has the main defects that:
1. the platform is bulky and heavy, and is inconvenient to transport, install, maintain, use by individuals or customize.
2. The platform needs to be provided with large-scale seats and other equipment, and the whole height and the occupied area are higher.
3. Since additional high power drive is required and thus greater mechanical noise is introduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the existing multi-degree-of-freedom motion platform is large in size, large in mechanical noise, high in overall height, inconvenient for personal use and the like, the utility model provides an ultralow-gravity multi-degree-of-freedom motion platform.
In order to achieve the above object, the technical solution of the present invention is:
the utility model provides an ultralow focus multi freedom motion platform, includes motion platform, rotary platform, lift supporting component and support base, its characterized in that:
the supporting base is provided with a fixedly mounted horizontal pushing bearing and a plurality of fixedly mounted supporting wheels;
the rotary platform comprises a platform, a platform driving speed reducing motor and a transmission mechanism; the platform driving speed reducing motor is arranged on the platform, the output end of the platform driving speed reducing motor is connected with the transmission mechanism, and the transmission mechanism is connected with the horizontal pushing bearing;
the platform is driven by the platform driving speed reducing motor and the transmission mechanism to rotate on the horizontal pushing bearing and the supporting wheel;
the lifting support assembly comprises at least three lifting units, or at least two lifting units and one support unit, or at least one lifting unit and two support units;
the lifting unit comprises a universal joint, a scissor electric jack and a base;
the base comprises a rotating shaft and a bearing seat, the rotating shaft is arranged on the bearing seat through a bearing, and the bearing seat is fixed on the platform;
the upper end of the scissor electric jack is fixedly connected with the motion platform through a universal joint; the lower end of the scissor electric jack is fixedly connected with the rotating shaft;
the supporting unit comprises a universal joint, an upright post and a base;
the base comprises a rotating shaft and a bearing seat, the rotating shaft is arranged on the bearing seat through a bearing, and the bearing seat is fixed on the platform;
the upper end of the upright post is fixedly connected with the motion platform through a universal joint; the lower end of the upright post is fixedly connected with the rotating shaft.
Furthermore, in order to ensure that the supporting base keeps stable and the gravity center of the rotating platform is lower when the moving platform rotates and to facilitate the movement of the whole moving platform, the supporting base comprises a plurality of supporting legs which are distributed along the circumferential direction and are parallel to the ground, and a boss is arranged on one side, which is in contact with the ground, of each supporting leg; the lower end face of the horizontal pushing bearing is fixed at the intersection of the plurality of supporting legs; the plurality of support wheels are respectively mounted on the corresponding support legs.
Furthermore, in order to greatly reduce the height of the platform under the condition that the lifting amplitude of the motion platform is kept unchanged, the scissor type electric jack comprises a top disc, a chassis, two groups of four-bar mechanisms, a screw-nut pair consisting of a screw rod, a positioning bearing and a nut, a transmission device and a jack motor;
the left upper connecting rods and the left lower connecting rods of the two groups of four-bar mechanisms are hinged, and hinged shafts are respectively fixed on the front side and the rear side of the positioning bearing; the right upper connecting rods and the right lower connecting rods of the two groups of four-bar mechanisms are hinged, and hinged shafts are respectively fixed on the front side and the rear side of the nut;
the left upper connecting rods and the right upper connecting rods of the two groups of four-bar mechanisms are hinged on the front side and the rear side of the top plate; the left lower connecting rods and the right lower connecting rods of the two groups of four-bar mechanisms are hinged on the front side and the rear side of the rotating shaft;
the top disc is fixedly connected with the universal joint, and the bottom disc is fixedly connected with the rotating shaft;
the jack motor drives the lead screw to rotate through the transmission device.
Furthermore, a left upper connecting rod and a right upper connecting rod of the four-bar linkage are respectively hinged on the front side and the rear side of the top plate, and the contact parts of the left upper connecting rod and the right upper connecting rod are respectively provided with gear teeth to be meshed with each other; the left lower connecting rod and the right lower connecting rod of the four-bar mechanism are respectively hinged to the front side and the rear side of the rotating shaft, and the contact parts of the left lower connecting rod and the right lower connecting rod are respectively provided with gear teeth to be meshed with each other.
Furthermore, in order to reduce the noise generated during transmission of the transmission device and perform accurate transmission, the transmission device comprises a mounting plate, a driving wheel, a driven wheel and a synchronous belt, a jack motor is fixed at one end of the mounting plate, the other end of the mounting plate is mounted on a positioning bearing or a nut, the driving wheel is fixed at the output end of the jack motor, the driven wheel is fixed at the end of a lead screw, and the driving wheel is connected with the driven wheel through the synchronous belt; the jack motor adopts a servo motor or a brushless motor or a stepping motor.
Further, for the noise that sends and firm the transmission when reducing the drive mechanism transmission, drive mechanism include with rotatory output shaft, little sprocket, the profile of tooth chain and the big sprocket of setting in the flat push bearing upper end that platform drive gear motor output shaft connects, platform drive gear motor sets up at the platform upper surface, and rotatory output shaft passes the platform and is connected with little sprocket, and big sprocket links firmly on the platform, and little sprocket and big sprocket pass through the profile of tooth chain and connect.
Furthermore, in order to ensure that the supporting base keeps stable when the motion platform rotates, the supporting base is directly arranged on the ground or on the supporting plate, and the lower end surface of the horizontal pushing bearing and the plurality of supporting wheels are respectively arranged on the ground or on the supporting plate.
Furthermore, in order to reduce the resistance of the platform during rotation, the platform also comprises a circular sliding rail or a sliding chute arranged on the lower surface of the platform; the platform can rotate on a plurality of support wheels by means of sliding rails or chutes.
Further, the platform driving speed reduction motor adopts a servo motor or a brushless motor or a stepping motor.
The utility model has the advantages that:
1. the utility model adopts the scissor electric jack as the core structure of the lifting unit for controlling the lifting of the motion platform, which can greatly reduce the height of the platform under the condition of keeping the lifting amplitude unchanged; meanwhile, the structure reduces the volume of the platform, thereby reducing the weight and the occupied area of the whole platform and facilitating the transportation.
2. The utility model discloses rotary platform and lift supporting component's configuration optimization for platform simple structure is convenient for install, is maintained, can satisfy individual use or individualized customization.
3. The structure of supporting the base makes the platform focus reduce, and platform gravity evenly distributed is on flat push bearing and supporting wheel simultaneously for rotary platform is more firm when rotating.
4. The utility model discloses need not the high power drive after the configuration optimization, the drive mode adopts profile of tooth chain drive and synchronous belt drive's optimization to have further reduced mechanical noise.
5. The contact parts of the left upper connecting rod and the right upper connecting rod and the contact parts of the left lower connecting rod and the right lower connecting rod of the four-bar linkage mechanism are respectively provided with gear teeth to be meshed with each other, so that the lifting unit is more stable when lifted.
6. The supporting base is provided with the supporting legs, so that the whole motion platform can move conveniently; the support legs are parallel to the ground, so that the gravity center of the rotating platform can be lowered; the supporting base can be more stable by arranging the lug boss at one side of the supporting leg contacted with the ground.
7. The support unit and the lifting unit in the lifting support component adopt different combinations, so that the motion platform has different degrees of freedom, and further simulates the motion states of different devices, and the motion platform is widely applied to places such as cinemas, game halls, playgrounds and the like.
Drawings
Fig. 1 is a perspective structural view of an embodiment of the present invention;
FIG. 2 is a bottom exploded view of FIG. 1;
FIG. 3 is an enlarged view of a lifting unit according to one embodiment;
FIG. 4 is a bottom structure view of a lifting unit according to an embodiment;
FIG. 5 is a perspective view of a rotary platen according to an embodiment;
FIG. 6 is a bottom block diagram of FIG. 1;
FIG. 7 is a perspective view of a second embodiment of the present invention;
fig. 8 is a three-dimensional structure diagram of the embodiment of the present invention.
The reference numbers are as follows:
1-a moving platform, 2-a rotating platform, 3-a supporting base, 4-a horizontal pushing bearing, 5-a controller, 6-a rotating output shaft, 7-a universal joint, 8-a platform driving speed reducing motor, 9-a sliding rail, 10-a supporting wheel, 11-a large chain wheel, 12-a small chain wheel, 13-a toothed chain, 14-a four-bar linkage mechanism, 15-a top disc, 16-a base, 17-a lead screw, 18-a jack motor, 19-a mounting plate, 20-a driven wheel, 21-a driving wheel, 22-a synchronous belt, 23-a positioning bearing, 24-a nut, 25-a platform, 26-a supporting leg, 27-a left bearing seat, 28-a right bearing seat, 29-a rotating shaft, 30-a scissor electric jack and 31-an upright post, 32-chassis.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
as shown in fig. 1 to 5, the ultra-low gravity center multiple degree of freedom motion platform comprises a motion platform 1, a rotating platform 2, a lifting support assembly and a support base 3.
As shown in fig. 2 and 6, the supporting base 3 includes six supporting legs 26 distributed at equal intervals along the circumferential direction, the six supporting legs 26 are all parallel to the ground, two bosses are arranged on one side of the supporting legs 26 contacting with the ground, the two bosses are respectively located at the end and the middle of the supporting legs 26, and the lower end face of the horizontal thrust bearing 4 is fixed at the intersection of the supporting legs 26.
The rotary platform 2 comprises a platform 25, a platform driving speed reducing motor 8 and a transmission mechanism;
as shown in fig. 2, the outer ring of the lower surface of the rotating platform 2 is circumferentially provided with a slide rail 9, the support legs 26 of the support base 3 are respectively provided with a support wheel 10, and the support wheels 10 correspond to the slide rail 9;
as shown in fig. 2, the transmission mechanism comprises a rotary output shaft 6 connected with the output of the platform driving speed reducing motor 8, a small chain wheel 12, a tooth-shaped chain 13 and a large chain wheel 11;
the platform driving speed reducing motor 8 is arranged on the upper surface of the platform 2, the rotating output shaft 6 is connected with the output end of the platform driving speed reducing motor 8, the rotating output shaft 6 penetrates through the platform 25 and is connected with the small chain wheel 12, the large chain wheel 11 is fixed at the upper end of the horizontal pushing bearing 4, the large chain wheel 11 is fixedly connected on the platform 25, and the small chain wheel 12 is connected with the large chain wheel 11 through the tooth-shaped chain 13. When the platform driving speed reducing motor 8 works, the small chain wheel 12 and the large chain wheel 11 on the rotating output shaft 6 are driven to rotate, and then the driving platform 2 rotates on the horizontal pushing bearing 4 and the supporting wheel 10.
Wherein the platform driving speed reducing motor 8 adopts a servo motor.
The lifting support assembly comprises three lifting units which are equidistantly distributed on the 2 circumferential directions of the rotating platform;
as shown in fig. 3 and 4, the lifting unit comprises a universal joint 7, a scissor electric jack 30 and a base 16;
the base 16 comprises a rotating shaft 29, a left bearing seat 27 and a right bearing seat 28, two ends of the rotating shaft 29 are mounted on the left bearing seat 27 and the right bearing seat 28 through bearings, and the left bearing seat 27 and the right bearing seat 28 are both fixed on the platform 25;
the scissor electric jack 30 comprises a top disc 15, a bottom disc 32, two groups of four-bar linkages 14, a screw-nut pair consisting of a screw 17, a positioning bearing 23 and a nut 24, a transmission device and a jack motor 18;
the upper left connecting rods and the lower left connecting rods of the two groups of four-bar mechanisms 14 are hinged, and hinged shafts are respectively fixed on the front side and the rear side of the positioning bearing 23; the right upper connecting rods and the right lower connecting rods of the two groups of four-bar mechanisms 14 are hinged, and hinged shafts are respectively fixed on the front side and the rear side of the nut 24;
the left upper connecting rod and the right upper connecting rod of the two groups of four-bar mechanisms 14 are respectively hinged on the front side and the rear side of the top plate 15; the left lower connecting rods and the right lower connecting rods of the two groups of four-bar mechanisms 14 are respectively hinged on the front side and the rear side of the chassis 32;
the contact parts of the left upper connecting rod and the right upper connecting rod of the four-bar linkage 14 are provided with gear teeth to be meshed with each other; the contact portions of the left lower link and the right lower link of the four-bar linkage 14 are provided with gear teeth to be meshed with each other.
The top plate 15 is fixedly connected with the motion platform 1 through a universal joint 7; the chassis 32 is fixedly connected with the rotating shaft 29;
the transmission device comprises a mounting plate 19, a driving wheel 21, a driven wheel 20 and a synchronous belt 22, wherein a jack motor 18 is fixed on the rear end face of the right side of the mounting plate 19, and the front end of the right side of the mounting plate 19 is fixedly connected with a positioning bearing 23;
the transmission device comprises a driving wheel 21, a driven wheel 20 and a synchronous belt 22, the output end of a jack motor 18 penetrates through a mounting plate 19 to be connected with the driving wheel 21, the end of a lead screw 17 penetrates through the mounting plate 19 to be connected with the driven wheel 20, and the driving wheel 21 is connected with the driven wheel 20 through the synchronous belt 22.
The jack motor 18 drives the screw rod 17 to rotate through a transmission device, so that the four-bar linkage 14 stretches and retracts to drive the scissor type electric jack 30 to lift; when the lifting unit is lowered to the lowest position, the end of the screw rod 17 can still extend out of the end surface of the nut 24.
The jack motor 18 is a servo motor.
As shown in fig. 5, the controller 5 is installed on the upper surface of the rotary platform 2, and the control signal output end thereof is connected to the signal input ends of the platform driving gear motor 8 and the jack motor 18, respectively, so as to control the rotation of the platform driving gear motor 8 and the jack motor 18. The controller can also be arranged outside the moving platform, and controls the platform to drive the speed reducing motor 8 and the jack motor 18 to rotate in a wireless communication mode.
The following is an embodiment of a second specific example of the ultra-low gravity center multi-degree-of-freedom motion platform of the present invention, as shown in fig. 7:
the ultralow gravity center multi-degree-of-freedom motion platform comprises a motion platform 1, a rotating platform 2, a lifting support assembly, a controller 5 and a support base 3.
The lifting support assembly comprises a lifting unit and two support units;
the supporting unit comprises a universal joint 7, a stand column 31 and a base 16;
the base 16 comprises a rotating shaft 29, a left bearing seat 27 and a right bearing seat 28, two ends of the rotating shaft 29 are mounted on the left bearing seat 27 and the right bearing seat 28 through bearings, and the left bearing seat 27 and the right bearing seat 28 are both fixed on the platform 25;
the upper end of the upright column 31 is fixedly connected with the motion platform 1 through a universal joint 7; the lower end of the upright column 31 is fixedly connected with the rotating shaft 29;
the structure and the connection mode of the lifting unit are the same as those of the first embodiment.
The lifting unit and the two supporting units are distributed on the periphery of the rotating platform 2 at equal intervals;
the rest of the structure of the motion platform is the same as that of the first embodiment, and therefore, the description thereof is omitted.
The following is an embodiment of a third specific example of the ultralow gravity center multiple degree of freedom motion platform of the present invention, as shown in fig. 8:
the ultralow gravity center multi-degree-of-freedom motion platform comprises a motion platform 1, a rotating platform 2, a lifting support assembly, a controller 5 and a support base 3.
The lifting support assembly comprises two lifting units and a support unit;
the supporting unit comprises a universal joint 7, a stand column 31 and a base 16;
the base 16 comprises a rotating shaft 29, a left bearing seat 27 and a right bearing seat 28, two ends of the rotating shaft 29 are mounted on the left bearing seat 27 and the right bearing seat 28 through bearings, and the left bearing seat 27 and the right bearing seat 28 are both fixed on the platform 25;
the upper end of the upright column 31 is fixedly connected with the motion platform 1 through a universal joint 7; the lower end of the upright column 31 is fixedly connected with the rotating shaft 29;
the structure and the connection mode of the lifting unit are the same as those of the first embodiment.
Two lifting units and a supporting unit are distributed at equal intervals in the circumferential direction of the rotating platform 2.
The rest of the structure of the motion platform is the same as that of the first embodiment, and therefore, the description thereof is omitted.
The above is only the embodiment of the present invention, and is not the limitation of the protection scope of the present invention, all the equivalent structure changes made in the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an ultralow focus multi freedom motion platform, includes motion platform (1), rotary platform (2), lift supporting component and support base (3), its characterized in that:
a horizontally-pushing bearing (4) fixedly installed and a plurality of fixedly-installed supporting wheels (10) are arranged on the supporting base (3);
the rotary platform (2) comprises a platform (25), a platform driving speed reducing motor (8) and a transmission mechanism; the platform driving speed reducing motor (8) is arranged on the platform (25), the output end of the platform driving speed reducing motor is connected with the transmission mechanism, and the transmission mechanism is connected with the horizontal pushing bearing (4);
the platform (25) rotates on the horizontal pushing bearing (4) and the supporting wheel (10) under the driving of the platform driving speed reducing motor (8) and the transmission mechanism;
the lifting support assembly comprises at least three lifting units, or at least two lifting units and one support unit, or at least one lifting unit and two support units;
the lifting unit comprises a universal joint (7), a scissor electric jack (30) and a base (16);
the base (16) comprises a rotating shaft (29) and a bearing seat, the rotating shaft (29) is installed on the bearing seat through a bearing, and the bearing seat is fixed on the platform (25);
the upper end of the scissor electric jack (30) is fixedly connected with the moving platform (1) through a universal joint (7); the lower end of the scissor electric jack (30) is fixedly connected with the rotating shaft (29);
the supporting unit comprises a universal joint (7), a stand column (31) and a base (16);
the base (16) comprises a rotating shaft (29) and a bearing seat, the rotating shaft (29) is installed on the bearing seat through a bearing, and the bearing seat is fixed on the platform (25);
the upper end of the upright post (31) is fixedly connected with the motion platform (1) through a universal joint (7); the lower end of the upright post (31) is fixedly connected with the rotating shaft (29).
2. The ultra-low center of gravity multi-degree of freedom motion platform of claim 1, wherein: the supporting base (3) comprises a plurality of supporting legs (26) which are distributed along the circumferential direction and are parallel to the ground, and bosses are arranged on one sides, which are in contact with the ground, of the supporting legs (26); the lower end face of the horizontal pushing bearing (4) is fixed at the intersection of a plurality of supporting legs (26); the plurality of support wheels (10) are each mounted on a respective leg (26).
3. The ultra-low center of gravity multiple degree of freedom motion platform of claim 1 or 2, wherein: the scissor electric jack (30) comprises a top disc (15), a bottom disc (32), two groups of four-bar mechanisms (14), a screw-nut pair consisting of a screw (17), a positioning bearing (23) and a nut (24), a transmission device and a jack motor (18);
the upper left connecting rods and the lower left connecting rods of the two groups of four-bar mechanisms (14) are hinged, and hinged shafts are respectively fixed on the front side and the rear side of the positioning bearing (23); the right upper connecting rods and the right lower connecting rods of the two groups of four-bar mechanisms (14) are hinged, and hinged shafts are respectively fixed on the front side and the rear side of the nut (24);
the left upper connecting rods and the right upper connecting rods of the two groups of four-bar mechanisms (14) are hinged on the front side and the rear side of the top disc (15); the left lower connecting rods and the right lower connecting rods of the two groups of four-bar mechanisms (14) are hinged on the front side and the rear side of the rotating shaft (29);
the top disc (15) is fixedly connected with the universal joint (7), and the bottom disc (32) is fixedly connected with the rotating shaft (29);
the jack motor (18) drives the screw rod (17) to rotate through a transmission device.
4. The ultra-low center of gravity multi-degree of freedom motion platform of claim 3, wherein: the left upper connecting rod and the right upper connecting rod of the four-bar mechanism (14) are respectively hinged to the front side and the rear side of the top disc (15), and gear teeth are arranged on the contact parts of the left upper connecting rod and the right upper connecting rod to enable the left upper connecting rod and the right upper connecting rod to be meshed with each other; the left lower connecting rod and the right lower connecting rod of the four-bar mechanism (14) are respectively hinged to the front side and the rear side of the rotating shaft (29), and the contact parts of the left lower connecting rod and the right lower connecting rod are respectively provided with gear teeth to be meshed with each other.
5. The ultra-low center of gravity multi-degree of freedom motion platform of claim 4, wherein: the transmission device comprises a mounting plate (19), a driving wheel (21), a driven wheel (20) and a synchronous belt (22), wherein the jack motor (18) is fixed at one end of the mounting plate (19), the other end of the mounting plate (19) is mounted on a positioning bearing (23) or a nut (24), the driving wheel (21) is fixed at the output end of the jack motor (18), the driven wheel (20) is fixed at the end of a lead screw (17), and the driving wheel (21) is connected with the driven wheel (20) through the synchronous belt (22); the jack motor (18) adopts a servo motor or a brushless motor or a stepping motor.
6. The ultra-low center of gravity multi-degree of freedom motion platform of claim 1, wherein: drive mechanism include with platform drive gear motor (8) output connection's rotatory output shaft (6), little sprocket (12), profile of tooth chain (13) and set up big sprocket (11) in flat push bearing (4) upper end, platform drive gear motor (8) set up in platform (25) upper surface, rotatory output shaft (6) pass platform (25) and are connected with little sprocket (12), big sprocket (11) link firmly on platform (25), little sprocket (12) and big sprocket (11) are connected through profile of tooth chain (13).
7. The ultra-low center of gravity multi-degree of freedom motion platform of claim 1, wherein: the supporting base (3) is directly arranged on the ground or on the supporting plate, and the lower end face of the horizontal pushing bearing (4) and the supporting wheels (10) are respectively arranged on the ground or on the supporting plate.
8. The ultra-low center of gravity multiple degree of freedom motion platform of claim 1, 2 or 7, wherein: the platform (25) also comprises a circular slide rail (9) or a chute arranged on the lower surface of the platform (25); the platform (25) rotates on a plurality of support wheels (10) by means of a slide rail (9) or a chute.
9. The ultra-low center of gravity multi-degree of freedom motion platform of claim 1, wherein: the bearing frame includes left bearing frame (27) and right bearing frame (28), pivot (29) both ends are installed on left bearing frame (27) and right bearing frame (28) through the bearing, and left bearing frame (27) and right bearing frame (28) are all fixed on platform (25).
10. The ultra-low center of gravity multi-degree of freedom motion platform of claim 1 or 6, wherein: the platform driving speed reducing motor (8) adopts a servo motor or a brushless motor or a stepping motor.
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| CN201920665938.3U CN210282211U (en) | 2019-05-10 | 2019-05-10 | Ultralow gravity center multi-degree-of-freedom motion platform |
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| CN201920665938.3U CN210282211U (en) | 2019-05-10 | 2019-05-10 | Ultralow gravity center multi-degree-of-freedom motion platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659132A (en) * | 2020-06-11 | 2020-09-15 | 乐伟楠 | Motion platform capable of realizing three-dimensional space motion |
| CN111672134A (en) * | 2020-06-11 | 2020-09-18 | 乐伟楠 | Motion platform capable of realizing three-dimensional space motion |
| CN111675131A (en) * | 2020-06-11 | 2020-09-18 | 乐伟楠 | Support driving mechanism for realizing three-dimensional space motion |
-
2019
- 2019-05-10 CN CN201920665938.3U patent/CN210282211U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659132A (en) * | 2020-06-11 | 2020-09-15 | 乐伟楠 | Motion platform capable of realizing three-dimensional space motion |
| CN111672134A (en) * | 2020-06-11 | 2020-09-18 | 乐伟楠 | Motion platform capable of realizing three-dimensional space motion |
| CN111675131A (en) * | 2020-06-11 | 2020-09-18 | 乐伟楠 | Support driving mechanism for realizing three-dimensional space motion |
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