CN208859262U - A kind of dynamo-electric brake and TV Panoramic Mosaicing system for Panoramic Mosaicing system - Google Patents
A kind of dynamo-electric brake and TV Panoramic Mosaicing system for Panoramic Mosaicing system Download PDFInfo
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- CN208859262U CN208859262U CN201821662993.9U CN201821662993U CN208859262U CN 208859262 U CN208859262 U CN 208859262U CN 201821662993 U CN201821662993 U CN 201821662993U CN 208859262 U CN208859262 U CN 208859262U
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Abstract
The utility model relates to a kind of dynamo-electric brake for Panoramic Mosaicing system and TV Panoramic Mosaicing systems.Dynamo-electric brake includes support frame, fixing piece, nut, the motor for being mounted on support frame lower end, the guide sleeve being arranged in support frame and the screw rod that support frame upper end is mounted on by nut, and screw tip is equipped with the pin shaft for being inserted into part to be braked；Guide sleeve is equipped with the axis hole at perforation both ends and the long hole of perforation side wall, and the motor shaft of motor is inserted into and is fastened in axis hole；Screw rod protrudes into axis hole, and screw rod is equipped with perforation, and long hole and perforation for fixing piece for passing through；When dynamo-electric brake works, motor is rotated so that the pin shaft of screw rod is inserted into part to be braked and plays braking action to treat brake component.TV Panoramic Mosaicing system includes torque motor, turntable, television camera and the dynamo-electric brake for limiting the rotation of turntable turntable.Dynamo-electric brake good braking effect in the utility model, small-sized, install convenient is and easy to operate, it can be achieved that automatically control.
Description
Technical field
The utility model belongs to mechanical transmission fields, and in particular to a kind of dynamo-electric brake for Panoramic Mosaicing system and
TV Panoramic Mosaicing system.
Background technique
Mainly a kind of one-dimensional turntable of torque motor driving of TV Panoramic Mosaicing system hardware composition, installs TV above
Video camera can carry out 360 ° of monitorings to target environment.Reducing transmission link using direct drive of torque motor mode can make turntable have
Higher positioning accuracy and regression accuracy carry out Panoramic Mosaicing to image convenient for video camera.It, cannot and due to by height limitation
The torque motor seized using power-off.Therefore after turntable powers off, the orientation turntable of turntable is in free rotation state, and turntable
Rotate freely the positioning accuracy and regression accuracy that can reduce turntable, influence the shooting effect of video camera.
Accordingly, it is desirable to provide a kind of brake limitation turntable rotates freely.
Utility model content
The purpose of the utility model is to provide a kind of dynamo-electric brake for Panoramic Mosaicing system and TV Panoramic Mosaicings
System, to solve the technical problems existing in the prior art.
To achieve the goals above, the utility model provides a kind of for the electronic of Panoramic Mosaicing system in first aspect
Brake, including support frame, fixing piece, nut, be mounted on support frame as described above lower end motor, be arranged in support frame as described above
Guide sleeve and be mounted on by the nut support frame as described above upper end screw rod, the top of the screw rod is equipped with for being inserted into
Pin shaft in part to be braked；The guide sleeve is equipped with the axis hole at perforation guide sleeve both ends and the long hole of perforation guide sleeve side wall, institute
The motor shaft for stating motor is inserted into and is fastened in the axis hole；The screw rod protrudes into the axis hole, and the screw rod is equipped with and institute
The perforation that long hole matches is stated, the long hole and the perforation for fixing piece for passing through；When the dynamo-electric brake works, institute
The rotation of guide sleeve described in motor driven is stated, and moves up the screw rod along the axis hole of the guide sleeve by the fixing piece
And the pin shaft is inserted into part to be braked.
Preferably, the screw rod is provided with the mobile row for limiting the screw rod close to the periphery of the position of the pin shaft
The ring flange of journey.
Preferably, the screw rod includes the threaded portion engaged with the nut thread and protrudes into the polished rod in the axis hole
Part.
Preferably, the motor is mounted on the lower end of support frame as described above by connection structure, and the connection structure includes connecting
Fishplate bar and snap ring, the connecting plate are connected to the lower end of support frame as described above, and the motor is connected to the company by the snap ring
On fishplate bar.
Preferably, the axis hole includes the first shaft hole and the second axis hole of connection；The screw rod protrudes into the first shaft hole
Interior, the long hole is connected to the first shaft hole；The motor shaft of the motor is inserted into and is fastened in second axis hole.
Preferably, the fixing piece is pin, bolt or screw.
Preferably, the motor shaft of the motor is fastened in second axis hole by fastener；The one of the guide sleeve
Side is equipped with the via hole being connected to second axis hole, and the via hole is for plugging the fastener.
Preferably, the fastener is tightening nail.
Preferably, the width of the long hole is 2.5~3.5mm；And/or the motor is small and special electric machine.
The utility model provides a kind of TV Panoramic Mosaicing system, including torque motor, telephotography in second aspect
Machine and the turntable driven by torque motor, the turntable includes turntable, and the television camera is mounted on the top of the turntable,
It further include dynamo-electric brake of the utility model described in first aspect；The dynamo-electric brake is located at the lower section of the turntable,
When turntable power-off, the dynamo-electric brake is used to limit the rotation of the turntable.
The utility model have it is following the utility model has the advantages that
(1) good braking effect of the dynamo-electric brake in the utility model, when the dynamo-electric brake plays braking function
When, the rotation of guide sleeve described in motor rotate driving (rotation), the long hole can block the fixing piece rotation, and described in capable of passing through
Fixing piece makes the screw rod move up along the axis hole of the guide sleeve and the pin shaft is inserted into part to be braked to treat
Brake component plays braking action, is able to solve the problem of part to be braked (such as turntable of turntable to be locked) rotates freely, such as
After turntable power-off, it is avoided that the turntable of turntable is in free rotation state；In some preferred embodiments, the screw rod
The ring flange of the shift motion for limiting the screw rod is provided with close to the periphery of the position of the pin shaft, so that this reality
With the dynamo-electric brake in novel can by the cooperation of pin shaft, ring flange to the position-limiting action of the shift motion of screw rod and to
Frictional force between brake component and flange panel surface, which is further ensured that, treats the fixed of brake component, position-limiting action, so that this reality
There is better braking function with the dynamo-electric brake in novel.
(2) the dynamo-electric brake structure setting in the utility model is reasonable, compact, and install convenient is, it can be achieved that automatic
Control, and control simple；Dynamo-electric brake in the utility model can be applied to similar a variety of of Panoramic Mosaicing system and need to lock
In the system of fixed part to be braked.
(3) dynamo-electric brake that the TV Panoramic Mosaicing system in the utility model includes, can be effective after turntable powers off
The turntable (orientation turntable) of turntable is avoided to be in free rotation state, so that the turntable that TV Panoramic Mosaicing system includes
Positioning accuracy and regression accuracy are improved, and effectively prevent the influence of turntable rotated freely to the shooting effect of video camera.
Detailed description of the invention
The utility model attached drawing only provides for the purpose of illustration, in figure the ratio Yu quantity of each component not necessarily with practical production
Product are consistent.
Fig. 1 is the main view in the utility model for one specific embodiment of dynamo-electric brake of Panoramic Mosaicing system
Corresponding cross-sectional view.
Fig. 2 is the side view in the utility model for one specific embodiment of dynamo-electric brake of Panoramic Mosaicing system
Figure.
Fig. 3 is the corresponding cross-sectional view of main view for the guide sleeve for including in Fig. 1.
Fig. 4 is the side view for the guide sleeve for including in Fig. 1.
Fig. 5 is the top view for the guide sleeve for including in Fig. 1.
Fig. 6 is the structural schematic diagram of one specific embodiment of TV Panoramic Mosaicing system in the utility model.
In figure: 1: support frame；2: motor；21: motor shaft；3: guide sleeve；31: axis hole；311: first shaft hole；312: the second
Axis hole；32: long hole；33: via hole；4: fixing piece；5: nut；6: screw rod；61: pin shaft；7: connecting plate；8: snap ring；9: fastener；
10: ring flange；11: flange；12: television camera；13: turntable；131: turntable；14: dynamo-electric brake；15: torque motor.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, implement below in conjunction with the utility model
Attached drawing in example, is clearly and completely described the technical solution of the utility model, it is clear that described embodiment is this
A part of the embodiment of utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model guarantor
The range of shield.
The utility model provides a kind of dynamo-electric brake for Panoramic Mosaicing system in first aspect, and Fig. 1 is this reality
With the corresponding cross-sectional view of main view in novel for one specific embodiment of dynamo-electric brake of Panoramic Mosaicing system；Fig. 2
It is the side view in the utility model for one specific embodiment of dynamo-electric brake of Panoramic Mosaicing system；Fig. 3 is in Fig. 1
Including guide sleeve the corresponding cross-sectional view of main view；Fig. 4 is the side view for the guide sleeve for including in Fig. 1；Fig. 5 is wrapped in Fig. 1
The top view of the guide sleeve included；Wherein, fixing piece, ring flange, screw portion and the pin shaft and Fig. 2 being represented by dashed line in Fig. 1
In the ring flange, screw portion and the pin shaft that are represented by dashed line, when for illustrating the dynamo-electric brake to work, the fixing piece,
The screw rod, the pin shaft and the ring flange have moved up certain stroke；Fig. 4 is side view, can't see axis hole, therefore
In Fig. 4, axis hole is illustrated with dotted line；Fig. 5 is top view, can't see long hole, therefore in Fig. 5, illustrates long hole with dotted line.
In utility model, as depicted in figs. 1 and 2, the dynamo-electric brake include support frame 1, motor 2, guide sleeve 3,
Fixing piece 4, nut 5 and screw rod 6.In the present invention, support frame as described above 1 is as main support, the element of fixation；This is practical
The novel material selected to support frame as described above 1 is not particularly limited, and can play load-bearing effect, such as can be hard for 2A12
Aluminum material.In the present invention, the motor 2 is mounted on the lower end of support frame as described above 1, and the guide sleeve 3 is arranged described
The inside of support frame 1, the screw rod 6 are mounted on the upper end of support frame as described above 1 by the nut 5, the screw thread of the screw rod 6 with
It is threadedly engaged between the screw thread of the nut 5, the top of the screw rod 6 is equipped with the pin shaft 61 for being inserted into part to be braked, institute
The top of the screw rod 6 can be shaped in by stating pin shaft 61 for example；The guide sleeve 3 is equipped with perforation 3 both ends of guide sleeve (up and down
Both ends) axis hole 31 and perforation 3 side wall of guide sleeve (such as the left and right sides wall) long hole 32, for example, such as Fig. 3, Fig. 4 and Fig. 5；Institute
The motor shaft 21 for stating motor 2 is inserted into and fastens and (plug fixation) in the axis hole 31, specifically, for example, the electricity of the motor 2
Arbor 21 is inserted into the axis hole 31, and is fastened in the axis hole 31 by fastener (such as tightening nail)；The screw rod 6 is stretched
Enter in the axis hole 31, the screw rod 6 is equipped with the perforation to match with the long hole 32, and the long hole 32 and the perforation are used for
It is passed through for fixing piece 4；In the present invention, the axis hole 31 slides up and down in axis hole 31 for the screw rod 6, i.e., described
Screw rod 6 can slide up and down in guide sleeve 3, and the long hole 32 can cross the fixing piece 4 and can play to the fixing piece 4
Position-limiting action.
In the present invention, when the dynamo-electric brake works, guide sleeve rotation described in the motor driven, and lead to
Crossing the fixing piece makes the screw rod move up along the axis hole of the guide sleeve and the pin shaft is inserted into part to be braked；Tool
Body, when dynamo-electric brake work (playing braking function), the rotation of the motor 2 (such as along the clockwise or inverse time
The rotation of needle direction) driving (drive) rotation of guide sleeve 3, the long hole 32 blocks the fixing piece 4 and rotates, and passes through described
Fixing piece 4 drives the screw rod 6 to rotate and the screw rod 6 is made to move upwardly so that the pin along the axis hole 31 of the guide sleeve 3
Axis 61 is inserted into part to be braked and plays braking action to treat brake component, so, it is possible to solve what part to be braked rotated freely
Problem.In the present invention, the part to be braked refers to the component for needing to lock, such as needs to lock the turntable of turntable
(turntable of turntable to be locked), the braking action refer to treating the fixed of brake component, position-limiting action.In the present invention,
The rotation of the screw rod can make screw flight engage with the screw thread of nut, rotary motion be become moving along a straight line, to make
The screw rod can move up and down in the axis hole.
In the present invention, it when not needing to treat brake component again and playing fixed, position-limiting action, such as can control described
Motor 2 rotates in the opposite direction, for example, motor counterclockwise rotates when the dynamo-electric brake works, does not then need
When treating brake component again and playing fixed, position-limiting action, it can control the motor 2 and rotate toward the clockwise direction, thus the motor 2
The guide sleeve 3 is driven also to rotate toward the clockwise direction, the long hole 32 blocks the fixing piece 4 and also turns toward the clockwise direction
It is dynamic, make the screw rod 6 along described so as to drive the screw rod 6 also to rotate toward the clockwise direction by the fixing piece 4
The axis hole 31 of guide sleeve 3 moves down, so that the pin shaft 61 of the screw rod 6 is extracted out out of described part to be braked.
In the present invention, the assembling process of the screw rod 6, nut 5 and fixing piece 4 for example can be, first will be described
Screw rod 6 passes through from the nut 5, and screw rod 6 protrudes into the axis hole 31 of the guide sleeve 3, finally make fixing piece 4 also cross
The perforation of the long hole 32 and the screw rod 6.Motor in the utility model for example can be with programmable logic controller (PLC) (PLC
Controller) electrical connection, it realizes and automatically controls.There is dynamo-electric brake in the utility model good braking effect, structure setting to close
Compact (small-sized), install convenient, automatic control and simple operation and other advantages can be achieved in reason；Electricity in the utility model
In the system for the part to be braked that a variety of needs that dynamic brake can be applied to similar Panoramic Mosaicing system lock.
According to some preferred embodiments, the screw rod 6 is provided with close to the periphery of the position of the pin shaft 61 and is used for
Limit the ring flange 10 of the shift motion of the screw rod 6.In the present invention, the setting of the ring flange 10, enables to
After motor 2 drives the pin shaft 61 of the screw rod 6 to be inserted into part to be braked, the ring flange 10 can be tight with the end face of the part to be braked
Contiguity touching (abuttings) is further moved so that the ring flange 10 be enable to limit the screw rod 6, to moving down on the screw rod 6
Dynamic stroke plays restriction effect；Further, since the end face of the ring flange 10 and the part to be braked is in close contact, so that institute
Fixed, the limit for treating brake component can be further ensured that by stating the frictional force between 10 contact surface of part to be braked and the ring flange
Effect, so that the dynamo-electric brake in the utility model has better braking function.
According to some preferred embodiments, the screw rod 6 includes the threaded portion engaged with 5 screw thread of nut and stretches
Enter the smooth bar part in the axis hole 31；In the present invention, protrude into be in the axis hole 31 screw rod 6 polished rod portion
Point, it may make sliding of the screw rod 6 in the guide sleeve 3 to be easier, advantageously ensure that the screw rod 6 along the guide sleeve
About 3 linear motion it is linear, so that may make in 6 moving process of screw rod can keep stable.In the present invention,
When the screw rod 6 includes smooth bar part, the perforation is provided in the smooth bar part.
In some embodiments, dynamo-electric brake described in the utility model plays the working principle of braking action
Such as are as follows:
The rotation of motor 2 drives the guide sleeve 3 to rotate, and the long hole 32 of the guide sleeve 3 blocks 4 turns of the fixing piece
Dynamic, the fixing piece 4 drives the screw rod 6 to rotate again；The rotation of the screw rod 6 is so that the threaded portion of screw rod 6 and the spiral shell
The screw thread engagement of mother 5, rotary motion is become moving along a straight line, while the smooth bar part of the screw rod 6 is again in the guide sleeve 3
Sliding in axis hole 31 is so conducive to keep the linear of linear motion；It is inserted into the pin shaft 61 at 6 top of screw rod wait make
In moving part (such as turntable of turntable), the ring flange 10 for being set in the periphery of the screw rod 6 is close to the positioning surface of part to be braked, leads to
The cooperation of crossing pin shaft 61, the ring flange 10 are to the restriction effect of the shift motion of screw rod 6 and part to be braked and ring flange 10
Frictional force between contact surface treats brake component and plays fixed, position-limiting action.
According to some preferred embodiments, the motor 2 is mounted on the lower end of support frame as described above 1 by connection structure,
The connection structure includes connecting plate 7 and snap ring 8, and the connection of connecting plate 7 (such as threaded connection or screw connection) is described
The lower end of support frame 1, the motor 2 are connected on the connecting plate 7 by the snap ring 8；For example, the setting of snap ring 8 exists
On the motor 2, the motor shaft 21 of the motor 2 sequentially passes through the snap ring 8 and the connecting plate 7 is plugged in the guide sleeve
In 3 axis hole 31.In the present invention, it can be for example connected through a screw thread between the snap ring 8 and the connecting plate 7 or spiral shell
The mode of nail connection is fixed, and passes sequentially through threaded connection between the preferably described snap ring 8, the connecting plate 7 and support frame as described above 1
Or screw connection, enable the motor 2 detachable from support frame as described above 1, is conveniently replaceable and safeguards the motor.At this
In utility model, for example, the connecting plate 7 is fixed on support frame as described above 1 by screw (such as holding screw), the snap ring
8 are fixed on the connecting plate 7 by screw (such as holding screw), for example, as depicted in figs. 1 and 2, hiding in Fig. 1 and Fig. 2
The screw of the connecting plate 7 and the symmetrical setting of 8 upper left side of the snap ring, is only simply illustrated in corresponding position with dotted line.
According to some preferred embodiments, the nut 5 includes nut body, and the nut body is in cylindrical shape,
The nut body is provided in the axial direction with the threaded perforations for passing through the screw rod 6, is provided at the top of the nut body
The nut flange extended radially outward；Support frame as described above 1 is equipped with the through-hole for wearing the nut body, the nut sheet
Body is mounted in the through-hole, for example can be welded or is threadedly coupled between the nut flange and support frame as described above 1 or screw
The mode of connection is fixed, and the nut 5 is fixed on support frame as described above 1 preferably by screw (such as holding screw), example
Such as, as depicted in figs. 1 and 2, the screw that the symmetrical setting of nut flange upper left side is concealed in Fig. 1 and Fig. 2, only in corresponding position
It is simply illustrated with dotted line.
According to some preferred embodiments, the axis hole 31 includes the first shaft hole 311 and the second axis hole 312 of connection,
Transition is connected between the first shaft hole 311 and second axis hole 312；The screw rod 6 protrudes into the first shaft hole 311,
The long hole 32 is connected to the first shaft hole 311；The motor shaft 21 of the motor 2 is inserted into and is fastened on second axis hole
In 312.In the present invention, when the axis hole 31 includes first shaft hole 311 and the second axis hole 312, the screw rod 6 is in institute
Moving up and down in guide sleeve 3 or in the axis hole 31 is stated, refers to that the screw rod 6 is upper and lower in the first shaft hole 311
It is mobile
According to some preferred embodiments, the aperture of the first shaft hole 311 is greater than the hole of second axis hole 312
Diameter.
According to some preferred embodiments, the long hole 32 is stretched out in the left and right ends of the fixing piece 4, for example, such as
Shown in Fig. 1.
According to some preferred embodiments, the fixing piece 4 is pin, bolt or screw；In the present invention, institute
It states fixing piece 4 and is more preferably pin.
According to some preferred embodiments, the motor shaft 21 of the motor 2 is fastened on second axis by fastener 9
In hole 312, for example, the motor shaft 21 of the motor 2 is inserted into second axis hole 312, and it is fastened on by fastener 9 described
In second axis hole 312；The side (such as left or right side) of the guide sleeve 3 is equipped with the mistake being connected to second axis hole 312
Hole 33, the via hole 33 is for plugging the fastener 9.For example, in the present invention, the motor shaft 21 and the guiding
It is transition fit between the axis hole 31 of set 3, the setting of the fastener 9 can limit the circumferential sliding of the motor shaft 21；?
In the utility model, the fastener 9 is preferably tightening nail；In the present invention, the motor shaft 21 of the preferably described motor 2
It is inserted into second axis hole 312, and is clenched in second axis hole 312 by tightening.
According to some preferred embodiments, the width of the long hole 32 be 2.5~3.5mm (such as 2.5,2.8,3.0,
3.2 or 3.5mm), for example, as shown in figure 4, the width A of the long hole 32 is 2.5~3.5mm；In the present invention, described
The width of long hole 32 is more preferably 3mm.
According to some preferred embodiments, the height of the long hole 32 is less than the height of the first shaft hole 311, example
Such as, as shown in Figure 3 and Figure 4, the stroke that the fixing piece 4 is moved up and down along the first shaft hole 311 can be so limited, is avoided
Middle removal of the fixing piece 4 from the long hole 32.
According to some preferred embodiments, the long hole 32 is kidney ellipsoid long hole, for example, as shown in Figure 4.
According to some preferred embodiments, the motor 2 is small and special electric machine, preferably small-sized micro- special servo motor,
Have many advantages, such as that small in size, light-weight and torque is big；In the present invention, the size of the preferably entire dynamo-electric brake
It is smaller, have the advantages that compact.
The utility model provides a kind of TV Panoramic Mosaicing system in second aspect, and Fig. 6 is TV in the utility model
The structural schematic diagram of one specific embodiment of Panoramic Mosaicing system.
In the present invention, as shown in fig. 6, the TV Panoramic Mosaicing system includes torque motor 15, telephotography
Machine 12 and the turntable 13 driven by torque motor 15, the turntable 13 include turntable 131, and the television camera 12 is mounted on institute
The top of turntable 131 is stated, in the present invention, the TV Panoramic Mosaicing system further includes the utility model in first aspect
The dynamo-electric brake 14；The dynamo-electric brake 14 is located at the lower section of the turntable 131, when the turntable 13 power-off,
The dynamo-electric brake 14 is used to limit the rotation of the turntable 131.In the present invention, the torque motor 15, described
Turntable 13 and the television camera 12 be TV Panoramic Mosaicing system in the prior art torque motor, turntable (such as
One-dimensional turntable) and television camera.In the present invention, when the turntable 13 powers off, the dynamo-electric brake 14 includes
2 rotate driving of motor described in screw rod 6 along the axis hole 31 of the guide sleeve 3 move upwardly so that the pin shaft 61 is inserted into described turn
In disk 131, for limiting rotating freely for the turntable 131.
According to some preferred embodiments, the turntable 131 is equipped with location hole, described when the turntable 13 power-off
Pin shaft 61 is inserted into the positioning hole.
According to some preferred embodiments, the side that the turntable 13 is arranged in the dynamo-electric brake 14 is (such as left
Side or right side) and it is located at the lower section of the turntable 131, for example, as shown in fig. 6, the side of the turntable 13 is provided with extension,
The extension is equipped with the turntable through-hole passed through for the motor 2, the support frame as described above 1 that the dynamo-electric brake 14 includes
Bottom is provided with the flange 11 radially routed up, and the dynamo-electric brake is arranged by the flange 11 in the extension
On, for example, as shown in Figure 6；In the present invention, the setting of the extension and the flange 11 is convenient for the electronic system
Dynamic device 14 is mounted in the TV Panoramic Mosaicing system；In the present invention, between the flange 11 and the extension
Such as can be connected through a screw thread or screw connection mode fix.
The dynamo-electric brake that TV Panoramic Mosaicing system in the utility model includes can be avoided effectively after turntable powers off
The turntable (orientation turntable) of turntable is in free rotation state, so that the positioning for the turntable that TV Panoramic Mosaicing system includes
Precision and regression accuracy are improved, and effectively prevent the influence of turntable rotated freely to the shooting effect of video camera.
It should be noted that in the description of the present invention, term " on ", "lower", "left", "right" "top", "bottom",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of dynamo-electric brake for Panoramic Mosaicing system, it is characterised in that:
Including support frame (1), fixing piece (4), nut (5), be mounted on support frame as described above (1) lower end motor (2), setting exist
Guide sleeve (3) in support frame as described above (1) and be mounted on by the nut (5) support frame as described above (1) upper end screw rod
(6), the top of the screw rod (6) is equipped with the pin shaft (61) for being inserted into part to be braked；
The guide sleeve (3) is equipped with the axis hole (31) at perforation guide sleeve (3) both ends and penetrates through the long hole of guide sleeve (3) side wall
(32), the motor shaft (21) of the motor (2) is inserted into and is fastened in the axis hole (31)；
The screw rod (6) is protruded into the axis hole (31), and the screw rod (6) is equipped with the perforation to match with the long hole (32),
The long hole (32) and the perforation for fixing piece (4) for passing through；
When the dynamo-electric brake works, the motor (2) drives guide sleeve (3) rotation, and passes through the fixing piece (4)
The screw rod (6) is set to move up along the axis hole (31) of the guide sleeve (3) and the pin shaft (61) are inserted into part to be braked.
2. dynamo-electric brake according to claim 1, it is characterised in that:
The screw rod (6) is provided with the mobile row for limiting the screw rod (6) close to the periphery of the position of the pin shaft (61)
The ring flange (10) of journey.
3. dynamo-electric brake according to claim 1, it is characterised in that:
The screw rod (6) includes the threaded portion engaged with the nut (5) screw thread and protrudes into the polished rod in the axis hole (31)
Part.
4. dynamo-electric brake according to claim 1, it is characterised in that:
The motor (2) is mounted on the lower end of support frame as described above (1) by connection structure, and the connection structure includes connecting plate
(7) and snap ring (8), the connecting plate (7) are connected to the lower end of support frame as described above (1), and the motor (2) passes through the snap ring
(8) it is connected on the connecting plate (7).
5. dynamo-electric brake according to claim 1, it is characterised in that:
The axis hole (31) includes the first shaft hole (311) and the second axis hole (312) of connection；
The screw rod (6) is protruded into the first shaft hole (311), and the long hole (32) is connected to the first shaft hole (311)；
The motor shaft (21) of the motor (2) is inserted into and is fastened in second axis hole (312).
6. dynamo-electric brake according to any one of claims 1 to 5, it is characterised in that:
The fixing piece (4) is pin, bolt or screw.
7. dynamo-electric brake according to claim 5, it is characterised in that:
The motor shaft (21) of the motor (2) is fastened in second axis hole (312) by fastener (9)；
The side of the guide sleeve (3) is equipped with the via hole (33) being connected to second axis hole (312), and the via hole (33) is used for
Plug the fastener (9).
8. dynamo-electric brake according to claim 7, it is characterised in that:
The fastener (9) is tightening nail.
9. dynamo-electric brake according to any one of claims 1 to 5, it is characterised in that:
The width of the long hole (32) is 2.5~3.5mm；And/or
The motor (2) is small and special electric machine.
10. a kind of TV Panoramic Mosaicing system, including torque motor (15), television camera (12) and driven by torque motor (15)
Dynamic turntable (13), the turntable (13) include turntable (131), and the television camera (12) is mounted on the turntable (131)
Top, it is characterised in that:
It further include the described in any item dynamo-electric brakes of claim 1 to 9 (14)；
The dynamo-electric brake (14) is located at the lower section of the turntable (131), when the turntable (13) power-off, the electronic system
Dynamic device (14) are used to limit the rotation of the turntable (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821662993.9U CN208859262U (en) | 2018-10-15 | 2018-10-15 | A kind of dynamo-electric brake and TV Panoramic Mosaicing system for Panoramic Mosaicing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109099282A (en) * | 2018-10-15 | 2018-12-28 | 北京环境特性研究所 | A kind of dynamo-electric brake and TV Panoramic Mosaicing system for Panoramic Mosaicing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099282A (en) * | 2018-10-15 | 2018-12-28 | 北京环境特性研究所 | A kind of dynamo-electric brake and TV Panoramic Mosaicing system for Panoramic Mosaicing system |
| CN109099282B (en) * | 2018-10-15 | 2024-01-23 | 北京环境特性研究所 | Electric brake for panoramic jigsaw system and television panoramic jigsaw system |
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