CN204612910U - A kind of combination drive restructural five-rod experiment table - Google Patents
A kind of combination drive restructural five-rod experiment table Download PDFInfo
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- CN204612910U CN204612910U CN201520310756.6U CN201520310756U CN204612910U CN 204612910 U CN204612910 U CN 204612910U CN 201520310756 U CN201520310756 U CN 201520310756U CN 204612910 U CN204612910 U CN 204612910U
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Abstract
The utility model relates to machine and mechanism technology field, is specifically related to a kind of combination drive restructural five-rod experiment table.The utility model mainly solve five rod model poor rigidity of the prior art, space little, quick reconfiguration, driving link initial angle can not read the problem of difficulty.A kind of combination drive restructural of the utility model five-rod experiment table, comprise workbench, restructural five-rod and frame length adjustment device, workbench and frame length variation device are bolted to connection, and form the horizontal work space of five-rod.Frame length variation device rotarily drives screw slide block by driving stepper motor ball-screw and carries out linear slide, realizes frame length variations.Restructural five-rod adopts modular design, can realize three kinds of reconfiguration modes that driving link concentric, the different axle center of driving link, driving link neutral surface are coplanar.
Description
Technical field
The utility model relates to machine and mechanism technology field, is specifically related to a kind of combination drive restructural five-rod experiment table.
Background technology
Hybrid Driven Controlled Mechanism is a multiple-degree-of-freedom mechanism, and it adopts real-time uncontrollable motor and real-time controllable motor as power source simultaneously, and the input motion of two types is by the output campaign after a multiple-degree-of-freedom mechanism synthesis needed for generation.The motion combination mechanism of Hybrid Driven Controlled Mechanism can have various ways, mostly is Five-bar linkage with two free degrees at present.This mechanism structure is compact, flexible, geometric dimensions and motion input change are greatly, for mechanism dynamic performance optimization provides larger space, as the bulk motion mechanism of closed loop parallel manipulator and robot, be widely used in and be engaged in small parts precision and pick and place, assemble, arrange and package handling field.
Patent 201310452325.9 discloses the submissive joint parallel robot experiment device of a kind of plane five bar, patent 201120237947.6 discloses a kind of two-freedom controllable five-bar mechanism with output high-torque and high-speed characteristic simultaneously, and patent 200820190530.7 discloses a kind of controlled planes five-rod testing table that can realize arbitrary motion track.Various forms of five-rod above, working face is all vertical, has that space is little, the deficiency of exercise performance poor stability, mechanism's poor rigidity; Five-rod frame length is fixed, and five-rod does not have reconfigurable characteristic.Mixing five-rod is actual in before robot application, needs to carry out experimental test to its kinematics and dynamics performance, but not yet has the experiment table of combination drive restructural five-rod to report at present through patent and literature search.
Utility model content
The utility model is little mainly for five rod model poor rigidity of the prior art, space, quick reconfiguration, driving link initial angle can not read the problem of difficulty, there is provided a kind of work space large, propulsion system variation, assembly and disassembly is combination drive restructural five-rod experiment table flexibly.
The utility model is the technical scheme taked that solves the problem:
A kind of combination drive restructural five-rod experiment table, comprise workbench, restructural five-rod and frame length adjustment device, described workbench comprises eight A type band channel sections, article four, Type B band channel section, foot bolt, coordinate table top and II servomotor, article eight, A type band channel section forms two equilateral rectangle frames, two equilateral rectangle frames are upper and lower double-layer separate cloth, and upper and lower two equilateral rectangle frames are connected with Type B band channel section by bolt, coordinate table top is arranged on the equilateral rectangle frame on upper strata, foot bolt is arranged on the lower surface of Type B band channel section, the motor support base of II servomotor is arranged on the lower surface of coordinate table top, the motor shaft of II servomotor extends to the top of coordinate table top,
Described frame length adjustment device comprises L-type support, C type band channel section, I stepper motor, Left-wing Federation's axial organ, right shaft coupling, I servomotor, left screw slide block, two groups of driving link initial angle measurement mechanisms, II stepper motor, right screw slide block, first ball-screw, two axis of guides, second ball-screw, two groups of bearings, III stepper motor and base plate, base plate is arranged on the top of coordinate table top by C type band channel section and L-type support, two groups of bearings are symmetricly set on the two ends of base plate, two axis of guides are that front and back symmetry status is arranged between two groups of bearings, first ball-screw and the second ball-screw are also arranged between two groups of bearings in front and back symmetry status, and the first ball-screw is positioned at the outside of the axis of guide of rear side, second ball-screw is positioned at the outside of the axis of guide of front side, the left end of the first ball-screw extends to the left side of the bearing of left end and is connected with one end of Left-wing Federation axial organ, the other end of Left-wing Federation's axial organ is connected with the motor shaft of I stepper motor, the motor support base of I stepper motor is fixed on base plate, the right-hand member of the second ball-screw extends to the right side of the bearing of right-hand member and is connected with one end of right shaft coupling, the other end of right shaft coupling is connected with the motor shaft of III stepper motor, the motor support base of III stepper motor is fixed on base plate, four holes that left screw slide block and right screw slide block are had by itself respectively with the first ball-screw, second ball-screw and two axis of guides carry out concentric connection, the motor support base of I servomotor is contained on left screw slide block, the motor support base of II stepper motor is contained on right screw slide block, the measurement motor shaft of two groups of driving link initial angle measurement mechanisms is contained on the motor shaft of I servomotor and the motor shaft of II stepper motor respectively,
Described restructural five-rod comprises No. I driving link, No. II driving link, No. I connecting rod, No. II connecting rod, join cushion cover cylinder and I connecting mandrel for No. I, the motor shaft synchronized links of one end of No. I driving link and the motor shaft of II servomotor or I servomotor, and the lower surface of No. I driving link is parallel with coordinate table top, the other end of No. I driving link is connected with one end of No. I connecting rod, the other end of No. I connecting rod is connected with one end of No. II connecting rod, the other end of No. II connecting rod is connected by I connecting mandrel one end with No. II driving link, joining cushion cover jacket casing for No. I is contained in outside I connecting mandrel, the other end of No. II driving link and the motor shaft synchronized links of II stepper motor.
Driving link initial angle measurement mechanism described in the utility model comprises measurement shell, the outside surface measuring shell arranges scale, in the center measuring shell, measurement motor shaft is set, on the top measuring motor shaft, pointer is set, pointer mates with scale and uses, the middle and lower part measuring motor shaft in measurement shell arranges dynamic disk, dynamic disk evenly arranges some apertures along on dynamic disk circumference direction, be positioned at above dynamic disk in measurement shell and quiet disk is set, quiet disk arranges photoelectric sensor, the bottom measuring motor shaft is connected with the motor shaft of II stepper motor or I servomotor.During use, the position of pointer indication on the scale of outside surface measuring shell is the initial angle position of driving link, due to dynamic disk and pointer and to measure motor shaft be that concentric is fixing assembles, and dynamic disk along the circumferential direction arranges uniform aperture, dynamic disk rotates under the drive of measuring motor shaft, when can produce the staggered light signal of light and shade through photoelectric sensor, photoelectric sensor transfers light signal to digital signal, process for computer collection, so just automatically can measure initial angle and the rotation angle of driving link.
Further, the motor shaft of II servomotor described in the utility model and the motor shaft of II stepper motor can on same straight lines, also can not on same straight line.
Restructural five-rod described in the utility model also comprises No. II and joins cushion cover cylinder and No. II connecting mandrel, one end of No. I driving link and the motor shaft synchronized links of I servomotor, and the lower surface of No. I driving link is parallel with coordinate table top, the other end of No. I driving link is connected with one end of No. I connecting rod by No. II connecting mandrel, joining cushion cover jacket casing for No. II is contained in outside No. II connecting mandrel, the other end of No. I connecting rod is connected with one end of No. II connecting rod, the other end of No. II connecting rod is connected by I connecting mandrel one end with No. II driving link, joining cushion cover jacket casing for No. I is contained in outside I connecting mandrel, the other end of No. II driving link and the motor shaft synchronized links of II stepper motor, and the symmetrical neutral surface of No. I driving link and No. II driving link is coplanar.
Compared with prior art, the utility model has following beneficial effect:
1, coordinate table top of the present utility model and workbench are fixedly connected with frame length adjustment device, form the horizontal work space of five-rod, are different from traditional vertical working space.Horizontal work space has that working face scope is wide, exercise performance is stablized, the initial angle of driving link easily controls and can lay acceleration in the hinged place of rod member, the sensors such as stress, for the kinematics of five-rod, dynamic analysis provides strong experiment basis.
2, II stepper motor of the present utility model or I servomotor and the coaxial driving of driving link initial angle measurement mechanism, directly can read the initial angle of driving link from driving link initial angle measurement mechanism, for the affecting laws of research driving link initial angle to Hybrid-drive Five-bar Mechanism kinematics and dynamic character has established experiment basis.
3, the utility model can realize three kinds of configurations of five-rod, comprises driving link concentric reconfiguration mode, driving link different axle center reconfiguration mode, the coplanar reconfiguration mode of the symmetrical neutral surface of driving link, achieves the modularization of five-rod, reconfigurable design.Frame length adjustment device can change the frame length of five-rod.The drive unit of driving link adopts servomotor and stepper motor combination drive mode, formulates different control strategies by Programmable Logic Controller, exports the controlled track of expection.The utility model is that Hybrid-drive Five-bar Mechanism kinematics and dynamic character law study establishes experiment basis, is conducive to Hybrid-drive Five-bar Mechanism being engaged in small parts precision and picks and places operation, assembling, the applying of arrangement and packaging field.
Accompanying drawing illustrates:
Fig. 1 is that the axle that waits of the utility model combination drive restructural five-rod experiment table surveys three-dimensional structure schematic diagram;
Fig. 2 is the Facad structure schematic diagram of the utility model combination drive restructural five-rod experiment table;
Fig. 3 is that the axles such as the left screw slide block of the utility model survey three-dimensional structure schematic diagram;
Fig. 4 is that the axles such as the right screw slide block of the utility model survey three-dimensional structure schematic diagram;
Fig. 5 is the cross-sectional view of the utility model combination drive restructural five-rod driving link initial angle measurement mechanism;
Fig. 6 is that the axles such as the combination drive restructural five-rod experiment table of the utility model driving link different axle center reconfiguration mode survey three-dimensional structure schematic diagram;
Fig. 7 is the combination drive restructural five-rod experiment table Facad structure schematic diagram of the utility model driving link different axle center reconfiguration mode;
Fig. 8 is that the axles such as the combination drive restructural five-rod experiment table of the utility model driving link concentric reconfiguration mode survey three-dimensional structure schematic diagram;
Fig. 9 is the combination drive restructural five-rod experiment table Facad structure schematic diagram of the utility model driving link concentric reconfiguration mode;
Figure 10 is that the axles such as the combination drive restructural five-rod experiment table of the coplanar reconfiguration mode of the symmetrical neutral surface of the utility model driving link survey three-dimensional structure schematic diagram;
Figure 11 is the combination drive restructural five-rod experiment table Facad structure schematic diagram of the coplanar reconfiguration mode of the symmetrical neutral surface of the utility model driving link.
Embodiment
Embodiment 1
As Fig. 1, shown in Fig. 2, a kind of combination drive restructural five-rod experiment table, comprise workbench, restructural five-rod and frame length adjustment device, described workbench comprises eight A type band channel sections 1, article four, Type B band channel section 3, foot bolt 2, coordinate table top 4 and II servomotor 26, article eight, A type band channel section 1 forms two equilateral rectangle frames, two equilateral rectangle frames are upper and lower double-layer separate cloth, and upper and lower two equilateral rectangle frames are connected with Type B band channel section 3 by bolt, coordinate table top 4 is arranged on the equilateral rectangle frame on upper strata, form workbench, foot bolt 2 is arranged on the feet of lower surface as work top of Type B band channel section 3, the motor support base of II servomotor 26 is arranged on the lower surface of coordinate table top 4, the motor shaft of II servomotor 26 extends to the top of coordinate table top 4,
Described frame length adjustment device comprises L-type support 5, C type band channel section 6, I stepper motor 7, Left-wing Federation's axial organ 8, right shaft coupling 29, I servomotor 9, left screw slide block 10, two groups of driving link initial angle measurement mechanisms 11, II stepper motor 12, right screw slide block 13, first ball-screw 14, two axis of guides 15, second ball-screw 16, two groups of bearings 17, III stepper motor 18 and base plate 19, base plate 19 is arranged on the top of coordinate table top 4 by C type band channel section 6 and L-type support 5, two groups of bearings 17 are symmetricly set on the two ends of base plate 19, two axis of guides 15 are arranged between two groups of bearings 17 in front and back symmetry status, first ball-screw 14 and the second ball-screw 16 are also arranged between two groups of bearings 17 in front and back symmetry status, and the first ball-screw 14 is positioned at the outside of the axis of guide 15 of rear side, second ball-screw 16 is positioned at the outside of the axis of guide 15 of front side, the left end of the first ball-screw 14 extends to the left side of the bearing 17 of left end and is connected with one end of Left-wing Federation axial organ 8, the other end of Left-wing Federation's axial organ 8 is connected with the motor shaft of I stepper motor 7, the motor support base of I stepper motor 7 is fixed on base plate 19, the right-hand member of the second ball-screw 16 extends to the right side of the bearing 17 of right-hand member and is connected with one end of right shaft coupling 29, the other end of right shaft coupling 29 is connected with the motor shaft of III stepper motor 18, the motor support base of III stepper motor 18 is fixed on base plate 19, four holes that left screw slide block 10 and right screw slide block 13 are had by itself respectively with the first ball-screw 14, second ball-screw 16 and two axis of guides 15 carry out concentric connection, the motor support base of I servomotor 9 is contained on left screw slide block 10, the motor support base of II stepper motor 12 is contained on right screw slide block 13, the measurement motor shaft of two groups of driving link initial angle measurement mechanisms 11 is contained on the motor shaft of I servomotor 9 and the motor shaft of II stepper motor 12 respectively, coaxial rotating is formed with the motor shaft of I servomotor 9 and II stepper motor 12, I stepper motor 7 rotates, the first ball screw 14 is driven to rotate by Left-wing Federation's axial organ 28, and then drive left screw slide block 10 linear slide, III stepper motor 18 rotates, and drives the second ball screw 16 to rotate by right shaft coupling 29, and then drives right screw slide block 13 linear slide, thus achieves the adjustment of frame length.
As shown in Figure 3, on the right flank of left screw slide block 10, centre is distributed with the first ball-screw-transmission tapped through hole 10.1, two axis of guide through hole 10.2, second ball-screw through holes 10.3 from front to back successively; On the end face of left screw slide block 10, centre place is provided with I servomotor shaft through-hole 10.4, and four rectangular uniform I servomotor base installing holes 10.5.
As shown in Figure 4, on the right flank of right screw slide block 13, centre is distributed with the second ball-screw-transmission threaded hole 13.1, two axis of guide through hole 13.2, first ball-screw through holes 13.3 from back to front successively; On the end face of right screw slide block 13, centre place is provided with II stepper motor shaft through-hole 13.4, and four rectangular uniform II stepper motor base installing holes 13.5.
Described restructural five-rod comprises No. I driving link 20, No. II driving link 23, No. I connecting rod 21, No. II connecting rod 22, join cushion cover cylinder 24 and I connecting mandrel 25 for No. I, the motor shaft synchronized links of one end of No. I driving link 20 and the motor shaft of II servomotor 26 or I servomotor 9, and the lower surface of No. I driving link 20 is parallel with coordinate table top 4, the other end of No. I driving link 20 is connected with one end of No. I connecting rod 21, the other end of No. I connecting rod 21 is connected with one end of No. II connecting rod 22, the other end of No. II connecting rod 22 is connected by I connecting mandrel 25 one end with No. II driving link 23, joining cushion cover cylinder 24 for No. I is sleeved on outside I connecting mandrel 25, the other end of No. II driving link 23 and the motor shaft synchronized links of II stepper motor 12, different control strategies is formulated by Programmable Logic Controller, make II stepper motor 12 and II servomotor 26 drive five-rod to export to expect controlled track.
As shown in Figure 5, driving link initial angle measurement mechanism described in the utility model comprises measures shell 11.1, the outside surface measuring shell 11.1 arranges scale 11.2, arrange in the center measuring shell 11.1 and measure motor shaft 11.3, on the top measuring motor shaft 11.3, pointer 11.4 is set, pointer 11.4 mates with scale 11.2 and uses, in the middle and lower part measuring measurement motor shaft in shell 11.1, dynamic disk 11.5 is set, dynamic disk 11.5 evenly arranges some apertures 11.6 along on dynamic disk circumference direction, be positioned at above dynamic disk 11.5 in measurement shell 11.1 and quiet disk 11.7 is set, quiet disk 11.7 arranges photoelectric sensor 11.8, the bottom measuring motor shaft 11.3 is connected with the motor shaft of II stepper motor 12 or I servomotor 9.During use, the position of pointer 11.4 indication on the scale of outside surface measuring shell is the initial angle position of driving link, due to dynamic disk and pointer and to measure motor shaft be that concentric is fixing assembles, and dynamic disk along the circumferential direction arranges uniform aperture, dynamic disk rotates under the drive of measuring motor shaft, when can produce the staggered light signal of light and shade through photoelectric sensor, photoelectric sensor transfers light signal to digital signal, process for computer collection, so just automatically can measure initial angle and the rotation angle of driving link.
Embodiment 2
The combination drive restructural five-rod experiment table of driving link different axle center reconfiguration mode:
As Fig. 6, shown in Fig. 7, one end of No. I driving link 20 and the motor shaft synchronized links of II servomotor 26, and the lower surface of No. I driving link 20 is parallel with coordinate table top 4, the other end of No. I driving link 20 is connected with one end of No. I connecting rod 21, the other end of No. I connecting rod 21 is connected with one end of No. II connecting rod 22, the other end of No. II connecting rod 22 is connected by I connecting mandrel 25 one end with No. II driving link 23, joining cushion cover cylinder 24 for No. I is sleeved on outside I connecting mandrel 25, the other end of No. II driving link 23 and the motor shaft synchronized links of II stepper motor 12.Rotated by III driving stepper motor second ball-screw thus drive right screw slide block to carry out linear slide and move.The electrical axis of II stepper motor and the axle center of II servomotor are not on same straight line, and this linear vertical is in coordinates platform, so just achieve the combination drive restructural five-rod experiment table of driving link different axle center reconfiguration mode.Formulate different control strategies by Programmable Logic Controller, make II stepper motor and II servomotor drive five-rod to export to expect controlled track.
The combination drive restructural five-rod experiment table of embodiment 3 driving link concentric reconfiguration mode:
As Fig. 8, shown in Fig. 9, one end of No. I driving link 20 and the motor shaft synchronized links of II servomotor 26, and the lower surface of No. I driving link 20 is parallel with coordinate table top 4, the other end of No. I driving link 20 is connected with one end of No. I connecting rod 21, the other end of No. I connecting rod 21 is connected with one end of No. II connecting rod 22, the other end of No. II connecting rod 22 is connected by I connecting mandrel 25 one end with No. II driving link 23, joining cushion cover cylinder 24 for No. I is sleeved on outside I connecting mandrel 25, the other end of No. II driving link 23 and the motor shaft synchronized links of II stepper motor 12.Rotated by III driving stepper motor second ball-screw thus drive right screw slide block to carry out linear slide and move.The electrical axis of II stepper motor and the axle center of II servomotor are on same straight line, and this linear vertical is in coordinates platform, so just achieve the combination drive restructural five-rod experiment table of driving link concentric reconfiguration mode.Formulate different control strategies by Programmable Logic Controller, make II stepper motor and II servomotor drive five-rod to export to expect controlled track.
Embodiment 4
The combination drive restructural five-rod experiment table of the coplanar reconfiguration mode of the symmetrical neutral surface of driving link:
As Figure 10, shown in Figure 11, the present embodiment restructural five-rod also comprises No. II and joins cushion cover cylinder 27 and No. II connecting mandrel 28, one end of No. I driving link 20 and the motor shaft synchronized links of I servomotor 9, and the lower surface of No. I driving link 20 is parallel with coordinate table top 4, the other end of No. I driving link 20 is connected with one end of No. I connecting rod 21 by No. II connecting mandrel 28, joining cushion cover cylinder 27 for No. II is sleeved on outside No. II connecting mandrel 28, the other end of No. I connecting rod 21 is connected with one end of No. II connecting rod 22, the other end of No. II connecting rod 22 is connected by I connecting mandrel 25 one end with No. II driving link 23, joining cushion cover cylinder 24 for No. I is sleeved on outside I connecting mandrel 25, the other end of No. II driving link 23 and the motor shaft synchronized links of II stepper motor 12, and the symmetrical neutral surface of No. I driving link 20 and No. II driving link 23 is coplanar.So just achieve the combination drive restructural five-rod experiment table of the coplanar reconfiguration mode of the symmetrical neutral surface of driving link.Formulate different control strategies by Programmable Logic Controller, make II stepper motor and I servomotor drive five-rod to export to expect controlled track.
Claims (4)
1. a combination drive restructural five-rod experiment table, it is characterized in that comprising workbench, restructural five-rod and frame length adjustment device, described workbench comprises eight A type bands channel section (1), article four, Type B band channel section (3), foot bolt (2), coordinate table top (4) and II servomotor (26), article eight, A type band channel section (1) forms two equilateral rectangle frames, two equilateral rectangle frames are upper and lower double-layer separate cloth, and upper and lower two equilateral rectangle frames are connected with Type B band channel section (3) by bolt, coordinate table top (4) is arranged on the equilateral rectangle frame on upper strata, foot bolt (2) is arranged on the lower surface of Type B band channel section (3), the motor support base of II servomotor (26) is arranged on the lower surface of coordinate table top (4), the motor shaft of II servomotor (26) extends to the top of coordinate table top (4),
Described frame length adjustment device comprises L-type support (5), C type band channel section (6), I stepper motor (7), Left-wing Federation's axial organ (8), right shaft coupling (29), I servomotor (9), left screw slide block (10), two groups of driving link initial angle measurement mechanisms (11), II stepper motor (12), right screw slide block (13), first ball-screw (14), two axis of guides (15), second ball-screw (16), two groups of bearings (17), III stepper motor (18) and base plate (19), base plate (19) is arranged on the top of coordinate table top (4) by C type band channel section (6) and L-type support (5), two groups of bearings (17) are symmetricly set on the two ends of base plate (19), two axis of guides (15) are arranged between two groups of bearings (17) in front and back symmetry status, first ball-screw (14) and the second ball-screw (16) are also arranged between two groups of bearings (17) in front and back symmetry status, and the first ball-screw (14) is positioned at the outside of the axis of guide (15) of rear side, second ball-screw (16) is positioned at the outside of the axis of guide (15) of front side, the left end of the first ball-screw (14) extends to the left side of the bearing (17) of left end and is connected with one end of Left-wing Federation's axial organ (8), the other end of Left-wing Federation's axial organ (8) is connected with the motor shaft of I stepper motor (7), the motor support base of I stepper motor (7) is fixed on base plate (19), the right-hand member of the second ball-screw (16) extends to the right side of the bearing (17) of right-hand member and is connected with one end of right shaft coupling (29), the other end of right shaft coupling (29) is connected with the motor shaft of III stepper motor (18), the motor support base of III stepper motor (18) is fixed on base plate (19), four holes that left screw slide block (10) and right screw slide block (13) are had by itself respectively with the first ball-screw (14), second ball-screw (16) and two axis of guides (15) carry out concentric connection, the motor support base of I servomotor (9) is contained on left screw slide block (10), the motor support base of II stepper motor (12) is contained on right screw slide block (13), two groups of driving link initial angle measurement mechanisms (11) are contained on the motor shaft of I servomotor (9) and the motor shaft of II stepper motor (12) respectively,
Described restructural five-rod comprises No. I driving link (20), No. II driving link (23), No. I connecting rod (21), No. II connecting rod (22), join cushion cover cylinder (24) and I connecting mandrel (25) for No. I, the motor shaft synchronized links of one end of No. I driving link (20) and the motor shaft of II servomotor (26) or I servomotor (9), and the lower surface of No. I driving link (20) is parallel with coordinate table top (4), the other end of No. I driving link (20) is connected with one end of No. I connecting rod (21), the other end of No. I connecting rod (21) is connected with one end of No. II connecting rod (22), the other end of No. II connecting rod (22) is connected by I connecting mandrel (25) one end with No. II driving link (23), join cushion cover cylinder (24) for No. I and be sleeved on I connecting mandrel (25) outward, the other end of No. II driving link (23) and the motor shaft synchronized links of II stepper motor (12).
2. a kind of combination drive restructural five-rod experiment table according to claim 1, it is characterized in that described driving link initial angle measurement mechanism comprises and measure shell (11.1), the outside surface measuring shell (11.1) arranges scale (11.2), arrange in the center measuring shell (11.1) and measure motor shaft (11.3), on the top measuring motor shaft (11.3), pointer (11.4) is set, pointer (11.4) mates with scale (11.2) and uses, in the middle and lower part measuring measurement motor shaft (11.3) in shell (11.1), dynamic disk (11.5) is set, dynamic disk circumference direction, the upper edge of dynamic disk (11.5) evenly arranges some apertures (11.6), the top being positioned at dynamic disk (11.5) in measurement shell (11.1) arranges quiet disk (11.7), quiet disk (11.7) arranges photoelectric sensor (11.8), the bottom measuring motor shaft (11.3) is connected with the motor shaft of II stepper motor (12) or I servomotor (9).
3. a kind of combination drive restructural five-rod experiment table according to claim 1, it is characterized in that the motor shaft of the motor shaft of described II servomotor (26) and II stepper motor (12) can on same straight line, also can not on same straight line.
4. a kind of combination drive restructural five-rod experiment table according to claim 1, it is characterized in that described restructural five-rod also comprises No. II and joins cushion cover cylinder (27) and No. II connecting mandrel (28), one end of No. I driving link (20) and the motor shaft synchronized links of I servomotor (9), and the lower surface of No. I driving link (20) is parallel with coordinate table top (4), the other end of No. I driving link (20) is connected with one end of No. I connecting rod (21) by No. II connecting mandrel (28), join cushion cover cylinder (27) for No. II and be sleeved on No. II connecting mandrel (28) outward, the other end of No. I connecting rod (21) is connected with one end of No. II connecting rod (22), the other end of No. II connecting rod (22) is connected by I connecting mandrel (25) one end with No. II driving link (23), join cushion cover cylinder (24) for No. I and be sleeved on I connecting mandrel (25) outward, the other end of No. II driving link (23) and the motor shaft synchronized links of II stepper motor (12), and No. I driving link (20) is coplanar with the symmetrical neutral surface of No. II driving link (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520310756.6U CN204612910U (en) | 2015-05-14 | 2015-05-14 | A kind of combination drive restructural five-rod experiment table |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520310756.6U CN204612910U (en) | 2015-05-14 | 2015-05-14 | A kind of combination drive restructural five-rod experiment table |
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| CN204612910U true CN204612910U (en) | 2015-09-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819838A (en) * | 2015-05-14 | 2015-08-05 | 中北大学 | Combination-drive reconfigurable five-rod mechanism experiment table |
| CN105171092A (en) * | 2015-10-27 | 2015-12-23 | 北华航天工业学院 | Novel variable input reorganizable ox-head planer main motion mechanism |
-
2015
- 2015-05-14 CN CN201520310756.6U patent/CN204612910U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819838A (en) * | 2015-05-14 | 2015-08-05 | 中北大学 | Combination-drive reconfigurable five-rod mechanism experiment table |
| CN104819838B (en) * | 2015-05-14 | 2016-05-25 | 中北大学 | A kind of combination drive restructural five-rod experimental bench |
| CN105171092A (en) * | 2015-10-27 | 2015-12-23 | 北华航天工业学院 | Novel variable input reorganizable ox-head planer main motion mechanism |
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