CN209273391U - A kind of uniaxially double frame turntables - Google Patents
A kind of uniaxially double frame turntables Download PDFInfo
- Publication number
- CN209273391U CN209273391U CN201822217197.0U CN201822217197U CN209273391U CN 209273391 U CN209273391 U CN 209273391U CN 201822217197 U CN201822217197 U CN 201822217197U CN 209273391 U CN209273391 U CN 209273391U
- Authority
- CN
- China
- Prior art keywords
- shaft
- rotating disk
- inner shaft
- double frame
- outer shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
It further includes shafting that the utility model discloses a kind of uniaxially double frame turntables including the outer rotating disk for installing outer axle load, the interior rotating disk for installing interior axle load, and the shafting includes coaxial inner shaft and outer shaft；The outer shaft is hollow shaft, and the inner shaft is arranged in the hollow region of outer shaft；The first swivel bearing for limiting inner shaft Yu the mutual position of outer shaft is additionally provided between the inner shaft and outer shaft；The outer rotating disk is connected with outer shaft, and the interior rotating disk is connected with inner shaft.This turntable structure is compact, and space utilization rate is high and structural strength and good rigidity.
Description
Technical field
The utility model relates to rotational apparatus technology fields, more particularly to a kind of uniaxially double frame turntables.
Background technique
It generally requires to use linkage in Practical Project use or laboratory test or uniaxially double frames of self-movement is big
Turntable is loaded, for such turntable for the concentricity of two axis, end face run-out precision and rotary acceleration often have larger requirement.It is existing
Uniaxially double Gimbal servo turntables are often that a rotary shaft is placed on another rotary shaft Table top able to be rotated to some, and size is larger, structure
Loosely, the coaxial accuracy of two rotary shafts and end face run-out precision are difficult to ensure.
Utility model content
It is often that a rotary shaft is placed in another rotary shaft for existing uniaxially double Gimbal servo turntables set forth above
On Table top able to be rotated, size is larger, loosely organized, and what the coaxial accuracy and end face run-out precision of two rotary shafts were difficult to ensure asks
Topic.The utility model provides a kind of uniaxially double frame turntables, this turntable structure is compact, space utilization rate height and structural strength
And good rigidity.
The technological means of this programme is as follows, a kind of uniaxially double frame turntables, including the outward turning for installing outer axle load
Turntable, the interior rotating disk for installing interior axle load, further include shafting, and the shafting includes coaxial inner shaft and outer shaft；
The outer shaft is hollow shaft, and the inner shaft is arranged in the hollow region of outer shaft；
The first rotary shaft for limiting inner shaft Yu the mutual position of outer shaft is additionally provided between the inner shaft and outer shaft
It holds；
The outer rotating disk is connected with outer shaft, and the interior rotating disk is connected with inner shaft.
In the present solution, drive shaft of the inner shaft as interior rotating disk, drive shaft of the outer shaft as outer rotating disk, in this way,
In inner shaft rotation, interior rotating disk is rotated with inner shaft；When outer shaft rotates, outer rotating disk is rotated with outer shaft.By being set as outer shaft
For hollow shaft, and inner shaft is embedded in outer shaft, and inner shaft is connected with outer shaft by the first swivel bearing, in this way, above first rotation
Bearing realizes the mutual constraint between inner shaft and outer shaft, in the simple situation of structure, can not only guarantee inner shaft and outer shaft
Concentricity, meanwhile, inner shaft is mutually constrained with outer shaft, compared to single independent inner shaft or outer shaft, can effectively increase the knot of shafting
Structure stiffness and strength increase the running accuracy when work of this turntable, such as improve end face run-out precision；The scheme of the above nested setting
The assembly relation or structure design that may make this turntable have the characteristics that space utilization rate is high.
Further technical solution are as follows:
As a kind of specific scheme, setting are as follows: further include rack and the second swivel bearing, the outer shaft passes through the second rotation
Shaft, which is held, to be installed in rack.
It further include for realizing the first bolt of interior rotating disk and rack pin connection, and the first bolt is in this uniaxially double frame
Assembly relation on frame turntable disconnect the pin connection relationship of interior rotating disk and rack can.Using this programme, first is being utilized
It when bolt constrains interior rotating disk, can be cut by the first bolt, so that inner shaft is not rotated with outer shaft, i.e. realization inner shaft is static, outside
Axis rotation.As those skilled in the art, to realize that the pin connection relationship can disconnect, by making corresponding bolt along place
Pin hole length direction sliding, such as completely by pin hole extract out bolt, two be implemented in the component of pin connection relationship, bolt
It is removed with the matching relationship of pin hole on any one component.
It further include for realizing the third bolt of outer rotating disk and rack pin connection, and third bolt is in this uniaxially double frame
Assembly relation on frame turntable disconnect the pin connection relationship of outer rotating disk and rack can.Using this programme, third is being utilized
It when bolt constrains outer rotating disk, can be cut by third bolt, so that outer shaft is not rotated with inner shaft, i.e. realization outer shaft is static, interior
Axis rotation.As those skilled in the art, to realize that the pin connection relationship can disconnect, by making corresponding bolt along place
Pin hole length direction sliding, such as completely by pin hole extract out bolt, two be implemented in the component of pin connection relationship, bolt
It is removed with the matching relationship of pin hole on any one component.
Further include for realizing the second bolt of outer rotating disk and interior rotating disk pin connection, and the second bolt this uniaxially
Assembly relation on double frame turntables disconnect outer rotating disk and the pin connection relationship of interior rotating disk can.Using this programme,
When realizing pin connection using the second bolt, it can be cut by the second bolt, so that inner shaft, outer shaft synchronous rotary.As this field
Technical staff will realize that the pin connection relationship can disconnect, by sliding corresponding bolt along place pin hole length direction
, such as completely by extracted out in pin hole bolt, two be implemented in the component of pin connection relationship, on bolt and any one component
The matching relationship of pin hole is removed.
To make that there is better mutual the constraint relationship between inner shaft and outer shaft, conducive to inner shaft and outer shaft concentricity and
The strength and stiffness of entire shafting, setting are as follows: second swivel bearing and the first swivel bearing be it is multiple, and multiple second
Swivel bearing is intervally arranged along the axis direction of outer shaft, and multiple first swivel bearings are arranged along the axis direction interval of outer shaft
Cloth.Preferably, above second swivel bearing and the first rotary shaft are all made of the deep-groove ball axis for being able to bear axial force and radial force
It holds.
To reduce the vibration of this turntable at work, it is arranged are as follows: further include the damper for being mounted on the bottom of the frame.
Flatness is preferably installed in acquisition to enable this turntable more convenient, setting are as follows: further include being mounted on institute
The levelling device of bottom of the frame is stated, the levelling device is adjusted for realizing the installation flatness of rack during installation.Specifically,
Oblique wedge, leveling bolt etc. can be used in the above levelling device, as a kind of integrated programme, it is preferred to use leveling bolt, due to
Inner shaft and outer shaft are generally vertically-mounted, in this way, the use of the above leveling bolt is threadedly connected in rack and axis is with inner shaft or outside
The parallel bolt of axis axis.For the above leveling bolt scheme, it is preferred to use lock nut is arranged in leveling bolt, adopts
With puller bolt is threadedly coupled on the rack, the above lock nut, puller bolt are for realizing between rack and leveling bolt
Constraint, to avoid this turntable after leveling when turntable works, the peace of this turntable is influenced due to the non-artificial rotation of leveling bolt
Fill flatness.
To make rotational parameters or the state of the inner shaft and outer shaft that there is the more preferable or higher reliability of precision, setting
Are as follows: it further include the first driving mechanism for driving inner shaft to rotate, the second driving mechanism for driving outer shaft to rotate, described the
One driving mechanism and the second driving mechanism are servo mechanism.Specifically, the first driving mechanism as described in being set as includes to watch
Take the first rotating electric machine of motor, the second driving mechanism includes the second rotating electric machine for servo motor, the servo mechanism is also
Including rotating code-disc with the first of interior axis connection the rotation code-disc, with the second of outer axis connection, while being set as servo mechanism and also wrapping
Servo controller is included, for the above scheme including rack, is set as being additionally provided with control cabinet in rack, the SERVO CONTROL
Device be mounted on control cabinet in, the first rotating electric machine, the second rotating electric machine, first rotation code-disc, second rotation code-disc with watch
It takes controller to be connected, in this way, can drive inner shaft and outer shaft rotation by the servo mechanism and rotational parameters high-precision can
Control.Such as use this programme, for the scheme of the first bolt of arrangement above, the rotation of static as interior rotating disk, outer rotating disk and
Column scheme, may be configured as: the inside of outer shaft is arranged in the first rotating electric machine, and inner shaft is used as the rotor of the first rotating electric machine simultaneously,
The stator of first rotating electric machine is fixed on the inside of outer shaft；The stator of second rotating electric machine is fixed in rack, and outer shaft is made simultaneously
For the rotor of the second rotating electric machine, inner shaft and outer shaft are respectively driven using the first rotating electric machine and the second rotating electric machine and is turned with revolving speed
It is dynamic, and the direction of rotation of inner shaft and outer shaft is on the contrary, in this way, can be realized interior rotating disk and outer rotating disk is opposing stationary.More into one
Step, for convenience of the work of this turntable is controlled using the servo controller, be set as further include for example PC or industrial personal computer control
Device processed further includes the data cable connecting for realizing control device with servo controller signal.It is watched using as provided above
Mechanism scheme is taken, not only rotating disk, outer rotating disk location control in accurately can be realized by rotation control precision, make simultaneously
This turntable also has the characteristics that carrying ability is strong.
The technical solution in space on this turntable, setting can be efficiently used as one kind are as follows: the inner shaft is hollow shaft, and interior
The hollow space of axis is as the cable passage on this uniaxially double frame turntables.As those skilled in the art, it is for inner shaft
The scheme of solid shafting, in the case where the material utilization amount of inner shaft and certain length, the structure design of this programme is also advantageously improved
The rigidity of inner shaft.For this programme, do not need to do full circle Zhou Chixu rotation according to the use needs of turntable, such as inner shaft and outer shaft
Turn, in the case, is designed from the structure for meeting turntable basic function, do not need to be equipped with collector ring and joint, this situation
Under, for the reliability for guaranteeing safety and work that this turntable uses, it is set as being also equipped with limiter on this turntable, with the upper limit
Position device be used to limit inner shaft be rotated up to angle and outer shaft be rotated up to angle, to avoid because inner shaft and outer shaft rotation
Turn, so that the case where Joint failure occurs in the cable in the above cable passage.
The utility model has the following beneficial effects:
In the present solution, drive shaft of the inner shaft as interior rotating disk, drive shaft of the outer shaft as outer rotating disk, in this way,
In inner shaft rotation, interior rotating disk is rotated with inner shaft；When outer shaft rotates, outer rotating disk is rotated with outer shaft.By being set as outer shaft
For hollow shaft, and inner shaft is embedded in outer shaft, and inner shaft is connected with outer shaft by the first swivel bearing, in this way, above first rotation
Bearing realizes the mutual constraint between inner shaft and outer shaft, in the simple situation of structure, can not only guarantee inner shaft and outer shaft
Concentricity, meanwhile, inner shaft is mutually constrained with outer shaft, compared to single independent inner shaft or outer shaft, can effectively increase the knot of shafting
Structure stiffness and strength increase the running accuracy when work of this turntable, such as improve end face run-out precision；The scheme of the above nested setting
The assembly relation or structure design that may make this turntable have the characteristics that space utilization rate is high.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of uniaxially double one specific embodiment of frame turntable described in the utility model；
Fig. 2 is a kind of three-dimensional view of uniaxially double one specific embodiment of frame turntable described in the utility model.
Appended drawing reference in figure is respectively as follows: 1, outer axle load, 2, outer rotating disk, 3, outer shaft, 4, rack, the 5, second rotary shaft
It holds, 6, servo controller, 7, control cabinet, the 8, second rotation code-disc, 9, damper, 10, interior axle load, 11, interior rotating disk,
12, inner shaft, the 13, first rotating electric machine, the 14, first swivel bearing, the 15, second rotating electric machine, 16, cable passage, the 17, first rotation
Transcoding disk, 18, levelling device, the 19, first bolt, the 20, second bolt, 21, limiter, 22, third bolt, 23, control device,
24, data cable.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiment.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of uniaxially double frame turntables, including for installing outer axle load 1 outer rotating disk 2,
It further include shafting for installing the interior rotating disk 11 of interior axle load 10, the shafting includes coaxial inner shaft 12 and outer shaft 3；
The outer shaft 3 is hollow shaft, and the inner shaft 12 is arranged in the hollow region of outer shaft 3；
First for limiting inner shaft 12 and the mutual position of outer shaft 3 is additionally provided between the inner shaft 12 and outer shaft 3
Swivel bearing 14；
The outer rotating disk 2 is connected with outer shaft 3, and the interior rotating disk 11 is connected with inner shaft 12.
In the present solution, drive shaft of the inner shaft 12 as interior rotating disk 11, drive shaft of the outer shaft 3 as outer rotating disk 2,
In this way, interior rotating disk 11 is rotated with inner shaft 12 when inner shaft 12 rotates；When outer shaft 3 rotates, outer rotating disk 2 is rotated with outer shaft 3.
It is hollow shaft by being set as outer shaft 3, and inner shaft 12 is embedded in outer shaft 3, inner shaft 12 and outer shaft 3 pass through the first swivel bearing 14
It is connected, in this way, above first swivel bearing 14 realizes the mutual constraint between inner shaft 12 and outer shaft 3, in the simple situation of structure
Under, it can not only guarantee the concentricity of inner shaft 12 Yu outer shaft 3, meanwhile, inner shaft 12 and outer shaft 3 mutually constrain, only compared to single
Vertical inner shaft 12 or outer shaft 3, can effectively increase the rigidity of structure and intensity of shafting, increase the running accuracy when work of this turntable,
Such as improve end face run-out precision；The scheme of the above nested setting may make the assembly relation of this turntable or structure design to have space
The high feature of utilization rate.
Embodiment 2:
As depicted in figs. 1 and 2, the present embodiment is further qualified on the basis of embodiment 1: as a kind of specific side
Case, setting are as follows: further include rack 4 and the second swivel bearing 5, the outer shaft 3 is installed in rack 4 by the second swivel bearing 5.
It further include for realizing the first bolt 19 of interior rotating disk 11 and 4 pin connection of rack, and the first bolt 19 is in this list
Assembly relation on axial double frame turntables disconnect interior rotating disk 11 and the pin connection relationship of rack 4 can.Using this programme,
It when constraining interior rotating disk 11 using the first bolt 19, can be cut by the first bolt 19, so that inner shaft 12 is not revolved with outer shaft 3
Turn, i.e. realization inner shaft 12 is static, and outer shaft 3 rotates.As those skilled in the art, to realize that the pin connection relationship can disconnect,
By sliding corresponding bolt along place pin hole length direction, such as by extracting out in pin hole, bolt, two by reality completely
In the component of cash sale connection relationship, the matching relationship of pin hole is removed on bolt and any one component.
It further include for realizing the third bolt 22 of outer rotating disk 2 and 4 pin connection of rack, and third bolt 22 is in this single shaft
Assembly relation on double frame turntables disconnect outer rotating disk 2 and the pin connection relationship of rack 4 can.Using this programme,
It when constraining outer rotating disk 2 using third bolt 22, can be cut by third bolt 22, so that outer shaft 3 is not rotated with inner shaft 12, i.e.,
Realize that outer shaft 3 is static, inner shaft 12 rotates.As those skilled in the art, to realize that the pin connection relationship can disconnect, by making
Must correspond to bolt along place pin hole length direction slide, such as completely by pin hole extract out bolt, two be implemented pin connect
It connects in the component of relationship, the matching relationship of pin hole is removed on bolt and any one component.
It further include the second bolt 20 for realizing outer rotating disk 2 and interior 11 pin connection of rotating disk, and the second bolt 20 exists
Originally the assembly relation uniaxially on double frame turntables disconnect outer rotating disk 2 and the pin connection relationship of interior rotating disk 11 can.It adopts
It can be cut by the second bolt 20 with this programme when realizing pin connection using the second bolt 20, so that inner shaft 12, outer shaft 3 are same
Step rotation.As those skilled in the art, to realize that the pin connection relationship can disconnect, by making corresponding bolt along place
Pin hole length direction sliding, such as completely by pin hole extract out bolt, two be implemented in the component of pin connection relationship, bolt
It is removed with the matching relationship of pin hole on any one component.
To make that there is better mutual the constraint relationship between inner shaft 12 and outer shaft 3, conducive to the coaxial of inner shaft 12 and outer shaft 3
The strength and stiffness of degree and entire shafting, setting are as follows: second swivel bearing 5 and the first swivel bearing 14 be it is multiple,
And multiple second swivel bearings 5 are intervally arranged along the axis direction of outer shaft 3, multiple first swivel bearings 14 are along outer shaft 3
Axis direction is intervally arranged.Preferably, above second swivel bearing 5 and the first rotary shaft are all made of and are able to bear axial force and diameter
To the deep groove ball bearing of power.
To reduce the vibration of this turntable at work, it is arranged are as follows: further include the damper 9 for being mounted on 4 bottom of rack.
Flatness is preferably installed in acquisition to enable this turntable more convenient, setting are as follows: further include being mounted on institute
The levelling device 18 of 4 bottom of rack is stated, the levelling device 18 is adjusted for realizing the installation flatness of rack 4 during installation.
Specifically, oblique wedge, leveling bolt etc. can be used in the above levelling device 18, as a kind of integrated programme, it is preferred to use leveling
Bolt, since inner shaft 12 and outer shaft 3 are general vertically-mounted, in this way, the use of the above leveling bolt be threadedly connected in rack 4 and
The axis bolt parallel with inner shaft 12 or 3 axis of outer shaft.For the above leveling bolt scheme, it is preferred to use in leveling bolt
Upper setting lock nut, using puller bolt is threadedly coupled in rack 4, the above lock nut, puller bolt are for realizing machine
Constraint between frame 4 and leveling bolt, to avoid this turntable after leveling turntable work when, due to non-artificial turn of leveling bolt
Installation flatness that is dynamic and influencing this turntable.
To make the rotational parameters or state of the inner shaft 12 and outer shaft 3 that there is the more preferable or higher reliability of precision, if
Be set to: further include for drive inner shaft 12 rotate the first driving mechanism, for drive outer shaft 3 rotate the second driving mechanism,
First driving mechanism and the second driving mechanism are servo mechanism.Specifically, the first driving mechanism packet as described in being set as
Including as the first rotating electric machine 13 of servo motor, the second driving mechanism includes the second rotating electric machine 15 for servo motor, described
Servo mechanism further includes the first rotation code-disc 17 connecting with inner shaft 12, the second rotation code-disc 8 connecting with outer shaft 3, is set simultaneously
Being set to servo mechanism further includes servo controller 6, for the above scheme including rack 4, is set as being additionally provided with control in rack 4
Cabinet 7 processed, the servo controller 6 are mounted in control cabinet 7, the first rotating electric machine 13, the rotation of the second rotating electric machine 15, first
Transcoding disk 17, second rotates code-disc 8 and is connected with servo controller 6, in this way, inner shaft can be driven by the servo mechanism
12 and outer shaft 3 rotation and rotational parameters high-precision it is controllable.This programme is such as used, for the scheme of the first bolt of arrangement above 19,
The concomitant regimen that static as interior rotating disk 11, outer rotating disk 2 rotates, may be configured as: the first rotating electric machine 13 is arranged in outer shaft 3
Inside, rotor as the first rotating electric machine 13, the stator of the first rotating electric machine 13 are fixed on the interior of outer shaft 3 to inner shaft 12 simultaneously
Side；The stator of second rotating electric machine 15 is fixed in rack 4, the rotor as the second rotating electric machine 15 simultaneously of outer shaft 3, utilizes the
One rotating electric machine 13 and the second rotating electric machine 15 respectively drive inner shaft 12 and the same rotational speed of outer shaft 3, and inner shaft 12 and outer shaft 3
Direction of rotation is on the contrary, in this way, can be realized interior rotating disk 11 and outer rotating disk 2 is opposing stationary.Further, for convenience of utilization
The servo controller 6 controls the work of this turntable, be set as further include for example PC or industrial personal computer control device 23, further include
The data cable 24 being connect for realizing control device 23 with 6 signal of servo controller.Using servo mechanism side as provided above
Case not only can realize rotating disk 11,2 location control of outer rotating disk in accurately by rotation control precision, while make this turn
Platform also has the characteristics that carrying ability is strong.
The technical solution in space on this turntable, setting can be efficiently used as one kind are as follows: the inner shaft 12 is hollow shaft, and
The hollow space of inner shaft 12 is as the cable passage 16 on this uniaxially double frame turntables.As those skilled in the art, for
Inner shaft 12 is the scheme of solid shafting, and in the case where the material utilization amount of inner shaft 12 and certain length, the structure design of this programme is also
Be conducive to improve the rigidity of inner shaft 12.For this programme, do not needed according to the use needs of turntable, such as inner shaft 12 and outer shaft 3
Full circle Zhou Chixu rotation is done, in the case, is designed from the structure for meeting turntable basic function, does not need to be equipped with collector ring
And joint is set as being also equipped on this turntable in this case, being the reliability of the safety and work that guarantee that this turntable uses
Limiter 21, the above limiter 21 be used to limit inner shaft 12 be rotated up to angle and outer shaft 3 be rotated up to angle, to avoid
Because of the rotation of inner shaft 12 and outer shaft 3, so that there is the case where Joint failure in the cable in the above cable passage 16.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in corresponding real
With in novel protection scope.
Claims (10)
1. a kind of uniaxially double frame turntables, including for installing the outer rotating disk (2) of outer axle load (1), for installing inner shaft
The interior rotating disk (11) for loading (10), further includes shafting, which is characterized in that the shafting includes coaxial inner shaft (12) and outer shaft
(3)；
The outer shaft (3) is hollow shaft, and the inner shaft (12) is arranged in the hollow region of outer shaft (3)；
It is additionally provided between the inner shaft (12) and outer shaft (3) for limiting inner shaft (12) and outer shaft (3) mutual position
First swivel bearing (14)；
The outer rotating disk (2) is connected with outer shaft (3), and the interior rotating disk (11) is connected with inner shaft (12).
2. a kind of uniaxially double frame turntables according to claim 1, which is characterized in that further include rack (4) and second
Swivel bearing (5), the outer shaft (3) are installed on rack (4) by the second swivel bearing (5).
3. a kind of uniaxially double frame turntables according to claim 2, which is characterized in that further include for realizing interior rotation
The first bolt (19) of disk (11) and rack (4) pin connection, and dress of the first bolt (19) on this uniaxially double frame turntables
With relationship interior rotating disk (11) and the pin connection relationship of rack (4) can be disconnected.
4. a kind of uniaxially double frame turntables according to claim 2, which is characterized in that further include for realizing outer rotation
The third bolt (22) of disk (2) and rack (4) pin connection, and assembly of the third bolt (22) on this uniaxially double frame turntables
Relationship disconnect outer rotating disk (2) and the pin connection relationship of rack (4) can.
5. a kind of uniaxially double frame turntables according to claim 2, which is characterized in that second swivel bearing (5)
It is multiple with the first swivel bearing (14), and multiple second swivel bearings (5) are arranged along the axis direction interval of outer shaft (3)
Cloth, multiple first swivel bearings (14) are intervally arranged along the axis direction of outer shaft (3).
6. a kind of uniaxially double frame turntables according to claim 2, which is characterized in that further include being mounted on the rack
(4) damper (9) of bottom.
7. a kind of uniaxially double frame turntables according to claim 2, which is characterized in that further include being mounted on the rack
(4) levelling device (18) of bottom, installation flatness tune of the levelling device (18) for realizing rack (4) during installation
Section.
8. a kind of uniaxially double frame turntables as claimed in any of claims 1 to 7, which is characterized in that further include
For realizing the second bolt (20) of outer rotating disk (2) and interior rotating disk (11) pin connection, and the second bolt (20) is in this single shaft
Assembly relation on double frame turntables disconnect outer rotating disk (2) and the pin connection relationship of interior rotating disk (11) can.
9. a kind of uniaxially double frame turntables as claimed in any of claims 1 to 7, which is characterized in that further include
The first driving mechanism for driving inner shaft (12) to rotate, the second driving mechanism for driving outer shaft (3) to rotate, described first
Driving mechanism and the second driving mechanism are servo mechanism.
10. a kind of uniaxially double frame turntables as claimed in any of claims 1 to 7, which is characterized in that in described
Axis (12) is hollow shaft, and the hollow space of inner shaft (12) is as the cable passage (16) on this uniaxially double frame turntables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217197.0U CN209273391U (en) | 2018-12-27 | 2018-12-27 | A kind of uniaxially double frame turntables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217197.0U CN209273391U (en) | 2018-12-27 | 2018-12-27 | A kind of uniaxially double frame turntables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209273391U true CN209273391U (en) | 2019-08-20 |
Family
ID=67607732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217197.0U Active CN209273391U (en) | 2018-12-27 | 2018-12-27 | A kind of uniaxially double frame turntables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209273391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224079A (en) * | 2021-12-03 | 2022-03-25 | 九江精密测试技术研究所 | Compact vertical shaft sleeve shaft structure |
-
2018
- 2018-12-27 CN CN201822217197.0U patent/CN209273391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224079A (en) * | 2021-12-03 | 2022-03-25 | 九江精密测试技术研究所 | Compact vertical shaft sleeve shaft structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104354135B (en) | Aero-engine turns stator and assembles/measure five degree of freedom adjustment localization method and device | |
| CN205184279U (en) | Multi -functional high -precision rotary table of formula that can make up | |
| CN108006410B (en) | A kind of twin shaft indexing mechanism for Strapdown Inertial Navigation System location position | |
| CN209273391U (en) | A kind of uniaxially double frame turntables | |
| CN105043768A (en) | Unidirectional bearing durance testing machine | |
| CN110067811A (en) | A kind of air-float turntable | |
| CN106871748A (en) | For testing the turntable that missile wing launches under body multi-angle high rotational speeds | |
| CN105547348B (en) | A kind of semi-hardware type simulation test turntable and its coupling structure | |
| CN201116900Y (en) | Double-ferrule rotating bearing tester shafting structure | |
| CN104358979B (en) | A kind of split type ultraprecise static air pressure single axle table | |
| CN203973535U (en) | Three Degree Of Freedom vision-based detection platform | |
| CN109916541A (en) | A kind of turntable bearing frictional torque testing machine | |
| CN103674368B (en) | Testing device for rotary torque and swivel torque of ball-pin bearing | |
| CN209715424U (en) | A kind of geotechnique's drum centrifuge device | |
| CN205958596U (en) | Transmission shaft speed detector | |
| CN104897103B (en) | Elastic locking transmission mechanism used for rotating shaft | |
| CN108194789A (en) | A kind of micron electronically controlled rotary table based on harmonic drive | |
| CN209372580U (en) | A kind of rotary main shaft cylinder loading device | |
| CN215639927U (en) | Dynamic balance test equipment for cardan shaft test | |
| CN112444267A (en) | High-precision single-shaft rotary table with ultra-wide speed range | |
| CN102652929A (en) | Online dynamic balance regulating mechanism of geotechnical centrifuge | |
| CN108692863A (en) | High-precision barycenter deviation correcting device | |
| CN206891728U (en) | A kind of solid engines revolution driving unit | |
| CN109833982A (en) | A kind of geotechnique's drum centrifuge device | |
| CN207565028U (en) | A kind of turnning box mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |