CN205374871U - Five-rod mechanism, swing mirror system and two-dimensional swing mirror device - Google Patents
Five-rod mechanism, swing mirror system and two-dimensional swing mirror device Download PDFInfo
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- CN205374871U CN205374871U CN201520802671.XU CN201520802671U CN205374871U CN 205374871 U CN205374871 U CN 205374871U CN 201520802671 U CN201520802671 U CN 201520802671U CN 205374871 U CN205374871 U CN 205374871U
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Abstract
A five-bar mechanism comprising a first member, a second member, a third member, a fourth member, and a fifth member; one end of the first member is connected with the fifth member through a first rotary hinge, the other end of the first member is connected with one end of the second member through a second rotary hinge, the other end of the second member is connected with one end of the third member through a first spherical hinge, the other end of the third member is connected with one end of the fourth member through a second spherical hinge, and the other end of the fourth member is connected with the fifth member through a third rotary hinge; the second member is driven by the first member to perform a pitching motion around the first swing hinge, and the second member is driven by the third member and the fourth member to perform an azimuth motion around the second swing hinge. The five-rod mechanism is reasonable in arrangement, compact in structure, small in size and large in swing angle range of the second component, and can reach the swing range allowed by the first spherical hinge and the second spherical hinge theoretically. In addition, a swing mirror system and a two-dimensional swing mirror device are also provided.
Description
Technical field
This utility model relates to Beam Control field, particularly relates to a kind of five-rod, pendulum mirror system and two dimension pendulum lens device.
Background technology
Fast mirror is a kind of technological means for precision tracking that development in recent years is got up, in order to control transmitting and receive the direction of optical axis and the change of beam-pointing is corrected.Fast mirror works between light source or receptor and target, is adjust the vitals with the stabilized optical system optical axis or beam-pointing.Domestic and international relevant unit is devoted to fast mirror systematic research, and has been successfully applied to the fields such as astronomical telescope, adaptive optics, laser space communication and laser weapon.
At present, the version of fast mirror be broadly divided into axle system and shaftless be two kinds of versions.There is axle system fast mirror to adopt traditional mechanical axis system, by driving mechanical axis to drive the deflection of reflecting mirror, have the advantages that range of movement is big, but there is also the problem that volume is bigger.
Utility model content
In consideration of it, be necessary to provide a kind of five-rod (RRSSR mechanism) having the volume of axle system little, pendulum mirror system and a kind of two dimension pendulum lens device for realizing that two dimension pendulum mirror regulates.
A kind of five-rod, including the first component, second component, the 3rd component, the 4th component and the 5th component；
One end of described first component and described 5th component are hinged by the first revolution, the other end of described first component and one end of described second component are hinged by the second revolution, the other end of described second component and one end of described 3rd component are connected by the first ball pivot, the other end of described 3rd component and one end of described 4th component are connected by the second ball pivot, and the other end of described 4th component and described 5th component are hinged by the 3rd revolution；
Described second component, by the driving of described first component, turns round hinge around described first and carries out elevating movement, and described second component, by the driving of described 3rd component and described 4th component, turns round hinge around described second and carries out azimuth motion.
Wherein in an embodiment, the axis of described first revolution hinge and the axis of described second revolution hinge intersect vertically.
Wherein in an embodiment, axis and described second the axially vertical of revolution hinge of described first revolution hinge intersect at O point, with the axis of described first revolution hinge for X-axis, with the original state of the axis of described second revolution hinge for Z axis, with through O point and be perpendicular to the straight line of XOZ plane for Y-axis, setting up coordinate system, when the axis that described second revolution hinge is rocked to described second revolution hinge is positioned at XOZ plane, described first ball pivot is centrally located in XOY plane.
A kind of pendulum mirror system, including five-rod and plane mirror, described five-rod includes the first component, second component, the 3rd component, the 4th component and the 5th component；
One end of described first component and described 5th component are hinged by the first revolution, the other end of described first component and one end of described second component are hinged by the second revolution, the other end of described second component and one end of described 3rd component are connected by the first ball pivot, the other end of described 3rd component and one end of described 4th component are connected by the second ball pivot, and the other end of described 4th component and described 5th component are hinged by the 3rd revolution；
Described second component, by the driving of described first component, turns round hinge around described first and carries out elevating movement, and described second component, by the driving of described 3rd component and described 4th component, turns round hinge around described second and carries out azimuth motion；
Described reflecting mirror is installed on described second component, and the axis of described second revolution hinge is in the reflecting surface of described reflecting mirror all the time.
A kind of two dimension pendulum lens device, including pedestal, elevating movement drive shaft system, azimuth motion drive shaft system, installing rack, mirror assembly, fork and connecting rod；
Described pedestal is provided with the first motor and the second motor；
Described installing rack includes installation portion and fixes two the installation arms being connected with described installation portion；
Described elevating movement drive shaft system includes the first power transmission shaft, and one end and described first motor of described first power transmission shaft connect, and the other end of described first power transmission shaft is fixing with the described installation portion of described installing rack to be connected；
Described azimuth motion drive shaft system includes second driving shaft, and one end and described second motor of described second driving shaft connect, and the other end of described second driving shaft is connected with one end of described fork；
Described mirror assembly is located between two described installation arms, connects respectively through rotating shaft between two described installation arms and described mirror assembly, and described mirror assembly can around described axis of rotation；
One end of described connecting rod and described mirror assembly connect, and the other end of described connecting rod and described fork connect away from one end of described second driving shaft.
Wherein in an embodiment, described mirror assembly offers the first through hole, it is provided with the first oscillating bearing in described first through hole, described fork offers the second through hole away from one end of described second driving shaft, it is provided with second joint bearing in described second through hole, the axle journal at described connecting rod two ends matches with the inner ring of described first oscillating bearing and second joint bearing respectively, the both ends of the surface of described connecting rod are provided with the first lock-screw and the second lock-screw, described first lock-screw and described second lock-screw are respectively used to the inner ring fastening of described connecting rod with described first oscillating bearing and second joint bearing.
Wherein in an embodiment, described first oscillating bearing is sequentially provided with the first clamping sleeve, first waveform spring and the first spring capping away from one end of described connecting rod, described first clamping sleeve, first waveform spring and the first spring capping are all located in described first through hole, described first spring cup connects by helicitic texture and described mirror assembly are fixing, and described second wavy spring is compressed by described first spring capping；
Described second joint bearing is sequentially provided with the second clamping sleeve, the second wavy spring and the second spring capping away from one end of described connecting rod, described second clamping sleeve, the second wavy spring and the second spring capping are all located in described second through hole, described second spring cup connects by helicitic texture and described fork are fixing, and described second wavy spring is compressed by described second spring capping.
Wherein in an embodiment, described first power transmission shaft be axially installed with spaced clutch shaft bearing and the second bearing, described first power transmission shaft is arranged with the first spacer ring, described first spacer ring is located between described clutch shaft bearing and described second bearing, being arranged with the first locking nut on described first power transmission shaft, described first locking nut is for fixing described clutch shaft bearing and the axial location of described second bearing；
Described second driving shaft be axially installed with spaced 3rd bearing and the 4th bearing, described second driving shaft is arranged with the second spacer ring, described second spacer ring is located between described 3rd bearing and the 4th bearing, being arranged with the second locking nut on described second driving shaft, described second locking nut is for fixing the axial location of described 3rd bearing and described 4th bearing.
Wherein in an embodiment, described first power transmission shaft being also equipped with the first rotary transformer and the 3rd locking nut, described 3rd locking nut is for fixing the axial location of described first rotary transformer；
Being also equipped with the second rotary transformer and the 4th locking nut on described second driving shaft, described 4th locking nut is for fixing the axial location of described second rotary transformer.
Wherein in an embodiment, the rotating shaft that two of described installing rack install on arm is symmetrical, and two described rotating shafts connect respectively through a bearing and described installation arm.
Above-mentioned five-rod, by the reasonable Arrangement of the first component, second component, the 3rd component, the 4th component and the 5th component, compact conformation, volume is little, and second component pendulum angle scope is big, the first ball pivot can be reached in theory and hunting range that the second ball pivot allows.
Above-mentioned pendulum mirror system, when using five-rod control pendulum mirror to swing, the pendulum angle scope of pendulum mirror is big.Its compact conformation, volume is little.Owing to adopting close chain five-bar mechanisms to realize the two-dimensional wiggle of reflecting mirror, it is to avoid adopt the problem that moving component inertia that open chain mechanism brings when realizing is bigger.When use five-rod control pendulum mirror swings, it is easy to realizing the reflecting surface making reflecting mirror by the second center turning round axis and the first ball pivot cut with scissors, therefore light beam will not be produced the impact of translation by reflecting mirror when swinging.
Above-mentioned wide-angle two dimension pendulum lens device, under the first motor in elevating movement drive shaft system and azimuth motion drive shaft system and the second motor drive, it is possible to achieve the two-dimensional wiggle of reflecting mirror.This two dimension pendulum lens device has pendulum angle and is only limited by the first oscillating bearing and second joint roll bearing swing angle limits, and beam diameter is more little, the overall dimensions of reflecting mirror consequently also diminishes, and then the center of the first oscillating bearing can the closer to rotating shaft, and mirror tilt angle is also more big；This device has compact conformation, the feature that volume is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pendulum mirror system of an embodiment；
Fig. 2 is a viewing angle constructions schematic diagram of the two dimension pendulum lens device of an embodiment；
Fig. 3 is another viewing angle constructions schematic diagram of the two dimension pendulum lens device shown in Fig. 2；
Fig. 4 is the cross-sectional view of the elevating movement drive shaft system of the two dimension pendulum lens device shown in Fig. 2；
Fig. 5 is the cross-sectional view of the azimuth motion drive shaft system of the two dimension pendulum lens device shown in Fig. 2；
Fig. 6 is the top view of the two dimension pendulum lens device shown in Fig. 2；
Fig. 7 is the cross-sectional view of the combinative structure of reflecting mirror mounting seat, connecting rod and fork；
Fig. 8 is Reflecting mirror installation structure schematic diagram；
Fig. 9 is azimuth motion rotary axis system schematic diagram.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage become apparent from, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
Referring to Fig. 1, the pendulum mirror system 100 of an embodiment includes five-rod 10 and plane mirror 20.
Five-rod 10 includes the first component 110, second component the 120, the 3rd component the 130, the 4th component 140 and the 5th component 150.
One end of first component 110 and the 5th component 150 are by the first revolution hinge 115 connection, the other end of the first component 110 and one end of second component 120 are by the second revolution hinge 125 connection, the other end of second component 120 and one end of the 3rd component 130 are connected by the first ball pivot 135, the other end of the 3rd component 130 and one end of the 4th component 140 are connected by the second ball pivot 145, and the other end of the 4th component 140 and the 5th component 150 are by the 3rd revolution hinge 155 connection.
The second component 120 driving by the first component 110, carries out elevating movement around the first revolution hinge 115, and second component 120, by the driving of the 3rd component 130 and the 4th component 140, carries out azimuth motion around the second revolution hinge 125.
The axis of the first revolution hinge 115 and the axis of the second revolution hinge 125 intersect vertically.The axis of the first revolution hinge 115 and the axis of the 3rd revolution hinge 155 be arranged in parallel.
Refer to the coordinate system in Fig. 1, axis and second the axially vertical of revolution hinge 125 of the first revolution hinge 115 intersect at O point, with the axis of the first revolution hinge 115 for X-axis, with the original state of the axis of the second revolution hinge 125 for Z axis, through O point and be perpendicular to the straight line of XOZ plane for Y-axis, to set up coordinate system.When the axis that the second revolution hinge 125 is rocked to the second revolution hinge 125 is positioned at XOZ plane, the first ball pivot 135 is centrally located in XOY plane.
Reflecting mirror 20 is installed on second component 120, and the axis of the second revolution hinge 125 is in the reflecting surface of described reflecting mirror 20 all the time.
Above-mentioned pendulum mirror system 100, when using five-rod 10 control pendulum mirror 20 to swing, adopts driving mechanism to drive the first component 110, makes second component 120 swing around the first revolution hinge 115, carry out elevating movement.Refer to coordinate system in Fig. 1, namely second component 120 carries out elevating movement around X-axis.Adopt driving mechanism to drive the 4th component 140, make second component 120 around the second revolution hinge 125 swing, carry out azimuth motion.Refer to coordinate system in Fig. 1, namely second component 120 carries out azimuth motion about the z axis.The direction of arrow that the elevating movement of second component 120 and azimuth motion direction are referred in Fig. 1 in coordinate system.
Above-mentioned pendulum mirror system 100, uses five-rod 10 to control pendulum mirror 20 when swinging, and the pendulum angle scope of pendulum mirror 20 is big, can reach the first ball pivot 135 in theory and hunting range that the second ball pivot 145 allows.The axis cutting with scissors 155 due to axis and the 3rd revolution of the first revolution hinge 115 is arranged in parallel, therefore its compact conformation, and volume is little, especially Y-direction, Z-direction smaller.Owing to adopting close chain five-bar mechanisms to realize the two-dimensional wiggle of reflecting mirror 20, it is to avoid adopt the problem that moving component inertia that open chain mechanism brings when realizing is bigger.When using five-rod 10 control pendulum mirror 20 to swing, it is easy to realize the reflecting surface making reflecting mirror 20 and cut with scissors the axis of 125 and the center of the first ball pivot 135 by the second revolution, therefore light beam will not be produced the impact of translation by reflecting mirror 20 when swinging.
Referring to Fig. 2 and Fig. 3, the two dimension pendulum lens device 200 of an embodiment, including pedestal 210, installing rack 220, elevating movement drive shaft system, azimuth motion drive shaft system, fork 250, mirror assembly 260 and connecting rod 270.
Refer to Fig. 2, pedestal 210 is provided with the first motor 212 and the second motor 214.Concrete, pedestal 210 is provided with the first motor mount 211 and the second motor mount 215.First motor 212 is arranged on the first motor mount 211.Second motor 214 is arranged on the second motor mount 215.
Installing rack 220 includes installation portion 222 and be connected two fixing with installation portion 222 install arm 224.In the present embodiment, two installation arms 224 form a U-shape structure.
Please refer to Fig. 4, elevating movement drive shaft system includes the first power transmission shaft 232.One end and first motor 212 of the first power transmission shaft 232 connect.Concrete, the first motor 212 and the first power transmission shaft 232 adopt the first shaft coupling 234 to be attached.The other end of the first power transmission shaft 232 is fixing with the installation portion 222 of installing rack 220 to be connected.Concrete, referring to Fig. 6, the first power transmission shaft 232 adopts the first taper bolt 226 to be attached with installing rack 220.
In the present embodiment, referring to Fig. 4, the first power transmission shaft 232 be axially installed with spaced clutch shaft bearing 234 and the second bearing 236.First power transmission shaft 232 is arranged with the first spacer ring.First spacer ring is located between clutch shaft bearing 234 and the second bearing 236.Concrete, the first spacer ring includes being arranged with the first inner split ring 231 and the first outer spacer ring 233 from the inside to the outside successively along the radial direction of the first power transmission shaft 232.First inner split ring 231 and the first outer spacer ring 233 are located between clutch shaft bearing 234 and the second bearing 236.First power transmission shaft 232 is arranged with the first locking nut 237.First locking nut 237 is for fixing the axial location of clutch shaft bearing 234 and the second bearing 236.
In the present embodiment, the first power transmission shaft 232 is also equipped with the first rotary transformer 238 and the 3rd locking nut 239.3rd locking nut 239 is for fixing the axial location of the first rotary transformer 238.
In the present embodiment, the first power transmission shaft 232 is also arranged with clutch shaft bearing gland 216.Clutch shaft bearing gland 216 and the fixing connection of pedestal 210, in order to the axial location of fixing elevating movement drive shaft system.
In the present embodiment, the 3rd locking nut the 239, first rotary transformer the 238, first locking nut 237, clutch shaft bearing the 234, first spacer ring, the second bearing 236 and clutch shaft bearing gland 216 axially setting gradually along the first power transmission shaft 232.
Please refer to Fig. 5, azimuth motion drive shaft system includes second driving shaft 242.One end and second motor 214 of second driving shaft 242 connect.Concrete, the second motor 214 adopts the second shaft coupling 244 to be attached with second driving shaft 242.The other end of second driving shaft 242 is connected with one end of fork 250.Concrete, referring to Fig. 6, second driving shaft 242 and fork 250 adopt the second taper bolt 252 to be attached.
In the present embodiment, referring to Fig. 5, second driving shaft 242 be axially installed with spaced 3rd bearing 245 and the 4th bearing 246.Second driving shaft 242 is arranged with the second spacer ring.Second spacer ring is located between the 3rd bearing 245 and the 4th bearing 246.Concrete, the second spacer ring includes being arranged with the second inner split ring 241 and the second outer spacer ring 243 from the inside to the outside successively along the radial direction of second driving shaft 242.Second inner split ring 241 and the second outer spacer ring 243 are located between the 3rd bearing 245 and the 4th bearing 246.Second driving shaft 242 is arranged with the second locking nut 247.Second locking nut 247 is for fixing the axial location of the 3rd bearing 245 and the 4th bearing 246.
In the present embodiment, second driving shaft 242 is also equipped with the second rotary transformer 248 and the 4th locking nut 249.4th locking nut 249 is for fixing the axial location of the second rotary transformer 248.
In the present embodiment, second driving shaft 242 is also arranged with the second bearing gland 218.Clutch shaft bearing gland 218 and pedestal 210 is fixing connects, in order to the axial location of constant bearing motion transmission axle system.
In the present embodiment, the 4th locking nut the 249, second rotary transformer the 248, second locking nut the 247, the 3rd bearing the 245, second spacer ring, the 4th bearing 246 and the second bearing gland 218 axially setting gradually along second driving shaft 242.
Referring to Fig. 4, installing rack 220 is provided with the first spacer pin 228.Referring to Fig. 5, fork 250 is provided with the second spacer pin 254.Clutch shaft bearing gland 216 and the second bearing gland 218 all offer spacing rib.
Referring to Fig. 4, mirror assembly 260 is located at two and is installed between arm 224.Article two, installing between arm 224 and mirror assembly 260 and connect respectively through rotating shaft 262, mirror assembly 260 can 262 rotate around the shaft.Concrete, mirror assembly 260 includes reflecting mirror mounting seat 264, reflecting mirror 266 and briquetting 268.In the present embodiment, briquetting 268 is four.Four briquettings 268 are symmetrically distributed on reflecting mirror 266, are pressed in reflecting mirror mounting seat 264 by reflecting mirror 266.Refer to Fig. 8, between briquetting 268 and reflecting mirror 266, be provided with rubber blanket 267.The opposite end of reflecting mirror mounting seat 264 is provided with the 5th bearing 226 and the 6th bearing 228.The rotating shaft 262 that two of installing rack 220 install on arm 224 is symmetrical.Two rotating shafts 262 are by connecting respectively through the 5th bearing 226 and the 6th bearing 228 and reflecting mirror mounting seat 264.Concrete, two rotating shafts 262 are bearing pin.The axle journal of two rotating shafts 262 respectively with the inner hole of the 5th bearing 226 and the 6th bearing 228.
Please refer to Fig. 7, one end and the mirror assembly 260 of connecting rod 270 connect.Concrete, one end and the reflecting mirror mounting seat 264 of connecting rod 270 connect.The other end of connecting rod 270 and fork 250 connect away from one end of second driving shaft 242.
In the present embodiment, mirror assembly 260 offers the first through hole (figure does not mark).Concrete, the first through hole is opened in reflecting mirror mounting seat 264.First oscillating bearing 263 is arranged in the first through hole of reflecting mirror mounting seat 264.Reflecting mirror mounting seat 264 is provided with the 3rd bearing gland 277.3rd bearing gland 277 is by the first oscillating bearing 263 axial compression.
Fork 250 offers the second through hole (figure does not mark) away from one end of second driving shaft 242.Second joint bearing 253 is arranged in the second through hole of fork 250.Fork 250 is provided with the 4th bearing gland 278.4th bearing gland 278 is by second joint bearing 253 axial compression.
The axle journal at connecting rod 270 two ends matches with the inner ring of the first oscillating bearing 263 and second joint bearing 253 respectively.The both ends of the surface of connecting rod 270 are provided with the first lock-screw 265 and the second lock-screw 255.First lock-screw 265 and the second lock-screw 255 are respectively used to fasten the inner ring of connecting rod 270 and the first oscillating bearing 263 and second joint bearing 253.
First oscillating bearing 263 is sequentially provided with the first clamping sleeve 271, first waveform spring 272 and the first spring capping 273 away from one end of connecting rod 270.First clamping sleeve 271, first waveform spring 272 and the first spring capping 273 are all located in the first through hole.First spring cup 273 is by helicitic texture and the fixing connection of reflecting mirror mounting seat 264.First waveform spring 272 is compressed by the first spring capping 273.
Second joint bearing 253 is sequentially provided with the second clamping sleeve the 274, second wavy spring 275 and the second spring capping 276 away from one end of connecting rod 270.Second clamping sleeve the 274, second wavy spring 275 and the second spring capping 276 are all located in the second through hole.Second spring cup 276 is by helicitic texture and the fixing connection of fork 250.Second wavy spring 275 is compressed by the second spring capping 276.
First clamping sleeve 271 and the second clamping sleeve 274 are individually positioned in the first through hole of reflecting mirror mounting seat 264 and the second through hole of fork 250, and freely slidable.Regulate the axial location of the first spring capping 273 and the second spring capping 276, the pretightning force of first waveform spring 272 and the second wavy spring 275 can be regulated, first clamping sleeve 271 and the second clamping sleeve 274 make the inner ring of the first oscillating bearing 263 and second joint bearing 253 and outer ring that relative movement occurs under this force, and under pretightning force effect, keep this state, thus reach to eliminate the purpose in the direct gap of inner ring and outer ring of the first oscillating bearing 263 and second joint bearing 253.
When above-mentioned wide-angle two dimension pendulum lens device 200 works, under the driving of the first motor 212, driving the first power transmission shaft 232 to rotate, the first power transmission shaft 232 rotates and drives installing rack 220 to rotate, installing rack 220 rotates and drives mirror assembly 260 to rotate, thus completing elevating movement.First power transmission shaft 232 is pitching gyroaxis.Under the driving of the second motor 214, driving second driving shaft 242 to rotate, second driving shaft 242 rotates and drives fork 250 to swing, and fork 250 swings drivening rod 270 and swings, connecting rod 270 swings and drives mirror assembly 260 262 to rotate around the shaft, thus completing azimuth motion.Rotating shaft 262 is orientation gyroaxis.
Above-mentioned wide-angle two dimension pendulum lens device 200, under the first motor 212 in elevating movement drive shaft system and azimuth motion drive shaft system and the second motor 214 drive, it is possible to achieve the two-dimensional wiggle of reflecting mirror 266.This two dimension pendulum lens device 200 is provided with the first rotary transformer 238 and the second rotary transformer 248, for measuring and feed back the anglec of rotation of the first motor 212 and the second motor 214.The inner ring of the first oscillating bearing 263 and second joint bearing 253 and the gap of outer ring have been carried out the gap process that disappears by this two dimension pendulum lens device 200, eliminate the gap impact on pivot angle precision.Such as Fig. 4, shown in 9, reflecting mirror 266 reflecting surface in this two dimension pendulum lens device 200 is by pitching gyroaxis and orientation gyroaxis, and therefore when reflecting mirror 266 swings, light beam only can occur to point to change, will not produce translation.This two dimension pendulum lens device 200 has pendulum angle and is only limited by the first oscillating bearing 263 and the restriction of second joint bearing 253 pendulum angle, and beam diameter is more little, the overall dimensions of reflecting mirror 266 consequently also diminishes, and then first the center of oscillating bearing 263 can the closer to orientation gyroaxis, reflecting mirror 266 pendulum angle is also more big；This device has compact conformation, the feature that volume is little.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.Although additionally, employ some specific terms in this specification, but these terms are intended merely to convenient explanation, this utility model are not constituted any restriction.
Claims (10)
1. a five-rod, it is characterised in that include the first component, second component, the 3rd component, the 4th component and the 5th component；
One end of described first component and described 5th component are hinged by the first revolution, the other end of described first component and one end of described second component are hinged by the second revolution, the other end of described second component and one end of described 3rd component are connected by the first ball pivot, the other end of described 3rd component and one end of described 4th component are connected by the second ball pivot, and the other end of described 4th component and described 5th component are hinged by the 3rd revolution；
Described second component, by the driving of described first component, turns round hinge around described first and carries out elevating movement, and described second component, by the driving of described 3rd component and described 4th component, turns round hinge around described second and carries out azimuth motion.
2. five-rod as claimed in claim 1, it is characterised in that the axis of described first revolution hinge and the axis of described second revolution hinge intersect vertically.
3. five-rod as claimed in claim 2, it is characterized in that, axis and described second the axially vertical of revolution hinge of described first revolution hinge intersect at O point, with the axis of described first revolution hinge for X-axis, with the original state of axis of described second revolution hinge for Z axis, through O point and be perpendicular to the straight line of XOZ plane for Y-axis, to set up coordinate system, when the axis that described second revolution hinge is rocked to described second revolution hinge is positioned at XOZ plane, described first ball pivot is centrally located in XOY plane.
4. a pendulum mirror system, it is characterised in that including five-rod and plane mirror, described five-rod includes the first component, second component, the 3rd component, the 4th component and the 5th component；
One end of described first component and described 5th component are hinged by the first revolution, the other end of described first component and one end of described second component are hinged by the second revolution, the other end of described second component and one end of described 3rd component are connected by the first ball pivot, the other end of described 3rd component and one end of described 4th component are connected by the second ball pivot, and the other end of described 4th component and described 5th component are hinged by the 3rd revolution；
Described second component, by the driving of described first component, turns round hinge around described first and carries out elevating movement, and described second component, by the driving of described 3rd component and described 4th component, turns round hinge around described second and carries out azimuth motion；
Described second component is provided with reflecting mirror, and the axis of described second revolution hinge is in the reflecting surface of described reflecting mirror all the time.
5. a two dimension pendulum lens device, it is characterised in that include pedestal, elevating movement drive shaft system, azimuth motion drive shaft system, installing rack, mirror assembly, fork and connecting rod；
Described pedestal is provided with the first motor and the second motor；
Described installing rack includes installation portion and fixes two the installation arms being connected with described installation portion；
Described elevating movement drive shaft system includes the first power transmission shaft, and one end and described first motor of described first power transmission shaft connect, and the other end of described first power transmission shaft is fixing with the described installation portion of described installing rack to be connected；
Described azimuth motion drive shaft system includes second driving shaft, and one end and described second motor of described second driving shaft connect, and the other end of described second driving shaft is connected with one end of described fork；
Described mirror assembly is located between two described installation arms, connects respectively through rotating shaft between two described installation arms and described mirror assembly, and described mirror assembly can around described axis of rotation；
One end of described connecting rod and described mirror assembly connect, and the other end of described connecting rod and described fork connect away from one end of described second driving shaft.
6. two dimension pendulum lens device as claimed in claim 5, it is characterized in that, described mirror assembly offers the first through hole, it is provided with the first oscillating bearing in described first through hole, described fork offers the second through hole away from one end of described second driving shaft, it is provided with second joint bearing in described second through hole, the axle journal at described connecting rod two ends matches with the inner ring of described first oscillating bearing and second joint bearing respectively, the both ends of the surface of described connecting rod are provided with the first lock-screw and the second lock-screw, described first lock-screw and described second lock-screw are respectively used to the inner ring fastening of described connecting rod with described first oscillating bearing and second joint bearing.
7. two dimension pendulum lens device as claimed in claim 6, it is characterized in that, described first oscillating bearing is sequentially provided with the first clamping sleeve, first waveform spring and the first spring capping away from one end of described connecting rod, described first clamping sleeve, first waveform spring and the first spring capping are all located in described first through hole, described first spring cup connects by helicitic texture and described mirror assembly are fixing, and the second wavy spring is compressed by described first spring capping；
Described second joint bearing is sequentially provided with the second clamping sleeve, the second wavy spring and the second spring capping away from one end of described connecting rod, described second clamping sleeve, the second wavy spring and the second spring capping are all located in described second through hole, described second spring cup connects by helicitic texture and described fork are fixing, and described second wavy spring is compressed by described second spring capping.
8. two dimension pendulum lens device as claimed in claim 5, it is characterized in that, described first power transmission shaft be axially installed with spaced clutch shaft bearing and the second bearing, described first power transmission shaft is arranged with the first spacer ring, described first spacer ring is located between described clutch shaft bearing and described second bearing, being arranged with the first locking nut on described first power transmission shaft, described first locking nut is for fixing described clutch shaft bearing and the axial location of described second bearing；
Described second driving shaft be axially installed with spaced 3rd bearing and the 4th bearing, described second driving shaft is arranged with the second spacer ring, described second spacer ring is located between described 3rd bearing and the 4th bearing, being arranged with the second locking nut on described second driving shaft, described second locking nut is for fixing the axial location of described 3rd bearing and described 4th bearing.
9. two dimension pendulum lens device as claimed in claim 5, it is characterised in that being also equipped with the first rotary transformer and the 3rd locking nut on described first power transmission shaft, described 3rd locking nut is for fixing the axial location of described first rotary transformer；
Being also equipped with the second rotary transformer and the 4th locking nut on described second driving shaft, described 4th locking nut is for fixing the axial location of described second rotary transformer.
10. two dimension pendulum lens device as claimed in claim 5, it is characterised in that the rotating shaft that two of described installing rack install on arm is symmetrical, and two described rotating shafts connect respectively through a bearing and described installation arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802671.XU CN205374871U (en) | 2015-10-13 | 2015-10-13 | Five-rod mechanism, swing mirror system and two-dimensional swing mirror device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802671.XU CN205374871U (en) | 2015-10-13 | 2015-10-13 | Five-rod mechanism, swing mirror system and two-dimensional swing mirror device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205374871U true CN205374871U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802671.XU Withdrawn - After Issue CN205374871U (en) | 2015-10-13 | 2015-10-13 | Five-rod mechanism, swing mirror system and two-dimensional swing mirror device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205374871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569328A (en) * | 2015-10-13 | 2017-04-19 | 中国科学院西安光学精密机械研究所 | Five-rod mechanism, swing mirror system and two-dimensional swing mirror device |
-
2015
- 2015-10-13 CN CN201520802671.XU patent/CN205374871U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569328A (en) * | 2015-10-13 | 2017-04-19 | 中国科学院西安光学精密机械研究所 | Five-rod mechanism, swing mirror system and two-dimensional swing mirror device |
| CN106569328B (en) * | 2015-10-13 | 2019-10-29 | 中国科学院西安光学精密机械研究所 | Five-rod mechanism, swing mirror system and two-dimensional swing mirror device |
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