CN206804290U - A kind of turntable calibration device and turntable calibration assemblies - Google Patents
A kind of turntable calibration device and turntable calibration assemblies Download PDFInfo
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- CN206804290U CN206804290U CN201720572715.3U CN201720572715U CN206804290U CN 206804290 U CN206804290 U CN 206804290U CN 201720572715 U CN201720572715 U CN 201720572715U CN 206804290 U CN206804290 U CN 206804290U
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- turntable
- transitional cylinder
- mounting shell
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Abstract
It the utility model is related to a kind of turntable calibration device and turntable calibration assemblies.The turntable calibration device includes Coupling Shaft, encoder component, encoder component includes encoder mounting shell and the encoder being arranged in encoder mounting shell, encoder mounting shell rolling assembling is in Coupling Shaft, the inner ring of encoder is direct or indirect to be fixedly connected with Coupling Shaft, and the outer shroud of encoder is fixedly connected with encoder mounting shell and is fixedly connected by encoder mounting shell with the stationary part of turntable.The present apparatus is in actual use, first encoder component is assembled in advance, when installing at the scene, only need after by an amesdial, the rotating shaft of Coupling Shaft and turntable is located by connecting, encoder component is sleeved in Coupling Shaft and fixed, then can be, it is necessary to which the number of components for installing connection is few by the stationary part fixation of encoder mounting shell and turntable, the inner ring and outer rings and turntable that encoder can quickly be realized are connected, and substantially increase turntable calibration efficiency.
Description
Technical field
It the utility model is related to a kind of turntable calibration device and turntable calibration assemblies.
Background technology
Turntable is the test device being commonly used during we produce, and the quality of turntable precision has influence on product test result
Accuracy, therefore, need often to calibrate the precision of turntable in process of production.
At present when being calibrated to turntable usually using angular encoder, by the inner ring of angular encoder and turn of turntable
Axle is fixedly connected, and the outer shroud of angular encoder is fixedly connected with the stationary part of turntable, startup turntable, in the rotating shaft drive of turntable
Ring is rotated, and the actual rotation speed of rotating shaft is measured by the grating and scanning element that are respectively arranged in inner ring and outer rings, will be surveyed
The setup parameter of amount result and turntable is contrasted, so as to be calibrated to turntable.Existing turntable typically passes through in calibration
By the inner ring and outer rings of angular encoder, the rotating shaft with turntable and stationary part are fixedly connected loose mail respectively respectively, this connection side
Formula in actual mechanical process, not only waste time and energy, and can not ensure that the installation between angular encoder and rotating shaft is same by connection
Axle degree, influence the accurate test of turntable angular speed and angle parameter.
Utility model content
The purpose of this utility model is to provide a kind of quick turntable calibration device easy to connect；Mesh of the present utility model
Also reside in a kind of turntable calibration assemblies that can be quick installed at encoder on turntable be provided.
To achieve the above object, a kind of technical scheme of turntable calibration device of the utility model is：Turntable calibration device bag
Coupling Shaft and the encoder component being set in Coupling Shaft are included, one end of the Coupling Shaft is provided with the rotating shaft being used for turntable and connected
The connecting portion connect, the encoder component include encoder mounting shell and the encoder being arranged in encoder mounting shell, institute
Encoder mounting shell rolling assembling is stated in Coupling Shaft, direct or indirect being fixed with Coupling Shaft of inner ring of the encoder connects
Connect, the outer shroud of encoder is fixedly connected with the encoder mounting shell and consolidated by the stationary part of encoder mounting shell and turntable
Fixed connection.
The encoder component also includes transitional cylinder rolling assembling on the inside of encoder mounting shell, encoder inner ring and institute
Transitional cylinder is stated to be fixedly connected and be set with by transitional cylinder and Coupling Shaft connected.
Mating surface between the transitional cylinder and Coupling Shaft is circular conical surface.
One end of transitional cylinder, which is provided with, plays pawl structure, and transitional cylinder is held tightly solid at the bullet pawl structure by clip and Coupling Shaft
It is fixed.
The L-shaped radially through groove connected with transitional cylinder one end end face is provided with transitional cylinder, L-shaped radially through groove makes transitional cylinder should
End forms the arc cantilever extended along transitional cylinder circumferential direction, and arc cantilever forms the bullet pawl structure.
The other end of the Coupling Shaft is connected with demarcation component, is provided with the demarcation component for connecting with caliberating device
The connecting portion connect.
The Coupling Shaft is hollow shaft, and the demarcation component includes demarcation Coupling Shaft and supporting fastening piece, the demarcation switching
Axle one end sets the connecting portion, and the other end is provided with the insertion tube for being used for being inserted into Coupling Shaft, is provided with insertion tube and splits groove, described
Supporting fastening piece, which is located in insertion tube inner chamber and had, can shore insertion tube during supporting fastening piece axial movement and then insertion tube is strutted with turning
The conical section that spindle is held tightly, connected between the demarcation Coupling Shaft and supporting fastening piece by connecting bolt and by adjusting connecting bolt
Drive supporting fastening piece axial movement.
The encoder mounting shell includes mounting seat and be located in case in mounting seat, encoder outer shroud and the peace
Dress seat is fixedly connected and is fixedly connected by mounting seat with the stationary part of turntable.
To achieve the above object, a kind of technical scheme of turntable calibration assemblies of the present utility model is：Turntable calibration assemblies
Including Coupling Shaft and encoder mounting shell, one end of the Coupling Shaft is provided with the connecting portion for being used for being connected with the rotating shaft of turntable,
The encoder mounting shell rolling assembling has the installation for being used for installing encoder in Coupling Shaft, in the encoder mounting shell
Space, there is the connecting portion being used for the inner ring direct or indirect connection of encoder, the encoder installation in the Coupling Shaft
Have on shell and be used for the interior connecting portion that is fixedly connected with the outer shroud of encoder and outer connect for what the stationary part with turntable was connected
Socket part.
Transitional cylinder is rotatably equipped with the encoder mounting shell, has on the transitional cylinder and is used to consolidate with encoder inner ring
Surely the connecting portion connected, encoder inner ring are set with by transitional cylinder and Coupling Shaft and are connected.
Mating surface between the transitional cylinder and Coupling Shaft is circular conical surface.
One end of transitional cylinder, which is provided with, plays pawl structure, and transitional cylinder is held tightly solid at the bullet pawl structure by clip and Coupling Shaft
It is fixed.
The L-shaped radially through groove connected with transitional cylinder one end end face is provided with transitional cylinder, L-shaped radially through groove makes transitional cylinder should
End forms the cantilever extended along transitional cylinder circumferential direction, and the cantilever forms the bullet pawl structure.
The other end of the Coupling Shaft is connected with demarcation component, is provided with the demarcation component for connecting with caliberating device
The connecting portion connect.
The Coupling Shaft is hollow shaft, and the demarcation component includes demarcation Coupling Shaft and supporting fastening piece, the demarcation switching
Axle one end sets the connecting portion, and the other end is provided with the insertion tube for being used for being inserted into Coupling Shaft, is provided with insertion tube and splits groove, described
Supporting fastening piece, which is located in insertion tube inner chamber and had, can shore insertion tube during supporting fastening piece axial movement and then insertion tube is strutted with turning
The conical section that spindle is held tightly, connected between the demarcation Coupling Shaft and supporting fastening piece by connecting bolt and by adjusting connecting bolt
Drive supporting fastening piece axial movement.
The encoder mounting shell includes mounting seat and be located in case in mounting seat, encoder outer shroud and the peace
Dress seat is fixedly connected and is fixedly connected by mounting seat with the stationary part of turntable.
The beneficial effects of the utility model are：Turntable calibration device of the present utility model includes Coupling Shaft and is set in turn
Encoder component in spindle, the connecting portion being fixedly connected with the rotating shaft of turntable is set in Coupling Shaft, and encoder component includes volume
Code device mounting shell and the encoder being arranged in encoder mounting shell, the turntable calibration device are in actual use, first
Encoder component is assembled in advance, when installing at the scene, it is only necessary to by an amesdial by the rotating shaft of Coupling Shaft and turntable
After being located by connecting, encoder component is sleeved in Coupling Shaft and fixed, then by encoder mounting shell and the stationary part of turntable
Fixation can be, it is necessary to which the number of components for installing connection be few, and the inner ring and outer rings and turntable that can quickly realize encoder coordinate
Connection, greatlys save the time needed for the calibration of turntable, improves turntable calibration efficiency.
Further, the inner ring of encoder is fixedly connected by transitional cylinder with Coupling Shaft, is made for a long time in turntable calibration device
During, abrasive action caused by encoder component and Coupling Shaft dismounting is on transitional cylinder without acting in encoder
On ring, encoder is protected, the situation of cooperation surface wear, assembly precision step-down occurs because of multiple disassembly and assembly in calibrating installation
When, only need to change transitional cylinder or Coupling Shaft and can solve this problem, without the device that alternates coding, so as to reduce maintenance into
This.
Further, the mating surface between transitional cylinder and Coupling Shaft is circular conical surface, is substantially increased in encoder component
Axiality between mandrel and Coupling Shaft, so as to improve the axiality between calibrating installation and turntable rotating shaft, improve turntable
The measuring accuracy of Angle Position and angular speed.
Further, one end of transitional cylinder, which is provided with, plays pawl structure, and transitional cylinder passes through clip and switching at the bullet pawl structure
Axle, which is held tightly, to be fixed, and fixed form is simple and convenient, easy to disassemble.
Further, the other end of Coupling Shaft is connected with demarcation component, is provided with and is used for and demarcation on the demarcation component
The connecting portion of device connection, the setting of the structure, it can be connected after turntable calibration device uses a period of time by demarcating component
Caliberating device is connect, so as to be calibrated in itself to turntable calibration device, turntable calibration device is remained higher accuracy,
The problem of avoiding turntable calibration device precision reduce after long-term use.
Further, Coupling Shaft is hollow shaft, and demarcation component inserting is fixed in Coupling Shaft, and the structure design can not only
Mitigate the quality of Coupling Shaft, so as to reduce the quality of turntable calibration device, and also allow for Coupling Shaft with demarcating the connection of component.
Further, encoder mounting shell includes mounting seat and be located in case in mounting seat, encoder mounting shell
Fastened and formed by upper and lower two parts, be easy to encoder and the installation of encoder mounting shell to be connected.
Brief description of the drawings
Fig. 1 is a kind of sectional view of turntable calibration device specific embodiment 1 of the utility model；
Fig. 2 is the stereogram of Coupling Shaft in a kind of turntable calibration device specific embodiment 1 of the utility model；
Fig. 3 is the stereogram of transitional cylinder in a kind of turntable calibration device specific embodiment 1 of the utility model；
Fig. 4 is the stereogram of angular encoder in a kind of turntable calibration device specific embodiment 1 of the utility model；
Fig. 5 is the stereogram of clip in a kind of turntable calibration device specific embodiment 1 of the utility model；
Fig. 6 is the stereogram that Coupling Shaft is demarcated in a kind of turntable calibration device specific embodiment 1 of the utility model；
Fig. 7 is the stereogram of fixed plate in a kind of turntable calibration device specific embodiment 1 of the utility model；
Fig. 8 is the stereogram of support frame in a kind of turntable calibration device specific embodiment 1 of the utility model；
Fig. 9 is the stereogram of the first axial back-up ring in a kind of turntable calibration device specific embodiment 1 of the utility model；
Figure 10 is the stereogram of tetrahexahedron in a kind of turntable calibration device specific embodiment 1 of the utility model；
Figure 11 is the stereogram of case in a kind of turntable calibration device specific embodiment 1 of the utility model；
Figure 12 is the stereogram of ring support in a kind of turntable calibration device specific embodiment 1 of the utility model；
In figure：1st, Coupling Shaft；2nd, transitional cylinder；21st, annular boss；23rd, arc cantilever；3rd, angular encoder；4th, case；5、
Pedestal；6th, ring support；7th, fixed plate；8th, support frame；9th, Coupling Shaft is demarcated；91st, adpting flange；92nd, insertion tube；93rd, spiral shell is connected
Bolt；10th, supporting fastening piece；11st, clip；12nd, upper bearing (metal)；13rd, lower bearing；14th, the first connecting bolt；15th, the second connecting bolt；16、
3rd connecting bolt；17th, attachment screw；18th, the first axial back-up ring；19th, the second axial back-up ring；20th, the 3rd axial back-up ring；22、
Tetrahexahedron.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment 1 of turntable calibration device of the present utility model, as shown in Figures 1 to 12, including Coupling Shaft 1
And the encoder component in Coupling Shaft 1 is set in, the Coupling Shaft 1 is hollow shaft, and the lower end of Coupling Shaft 1 is provided with connection method
Orchid, the fixing hole being connected for the rotating shaft with turntable is provided with adpting flange, the upper end lateral surface of Coupling Shaft 1 is up-small and down-big
Circular conical surface, Coupling Shaft 1 using high-strength aluminum alloy material finishing forms, surface carry out hard anodized processing, improve material
The anticorrosive and wearability of material.
The encoder component includes encoder mounting shell and the angular encoder 3 being arranged in encoder mounting shell,
Transitional cylinder 2 is rotatably equipped with the inside of encoder mounting shell, the medial surface of transitional cylinder 2 is the circle coordinated with the lateral surface of Coupling Shaft 1
The conical surface, annular boss 21 is provided with the lateral surface of transitional cylinder 2, connecting hole, transitional cylinder 2 and angle are provided with annular boss 21
The inner ring of encoder 3 is fixedly connected by the first connecting bolt 14 being installed in connecting hole, is provided with transitional cylinder 2 and transitional cylinder
The L-shaped radially through groove of 2 upper surface connection, L-shaped radially through groove make the transitional cylinder end be formed along the extension of transitional cylinder circumferential direction
Arc cantilever 23, arc cantilever 23 form in the upper end of transitional cylinder 2 and play pawl structure, and transitional cylinder 2 is by being arranged on outside arc cantilever
The clip 11 of side is held tightly and is fixed in Coupling Shaft 1, and is rotated, mistake with the rotation of Coupling Shaft 1 together with the inner ring of angular encoder 3
Cross the rotation section that cylinder 2 forms encoder component together with the inner ring of angular encoder 3.In addition, the top of clip 11 is provided with first
Axial back-up ring 18, the material of transitional cylinder 2 use 4Cr13 steel alloys, are surface-treated after processing, and anticorrosive and anti-wear performance is excellent
It is different.Clip 11 selects steel alloy machine-shaping, and outer surface carries out blasting treatment.
The encoder mounting shell includes mounting seat and be located in case in mounting seat, and the mounting seat includes pedestal
5th, ring support 6 and fixed plate 7, ring support 6 is between pedestal 5 and case 4, ring support 6, pedestal 5, angular coding
The outer shroud three of device 3 is fixedly connected by the second connecting bolt 15, and both case 4 and ring support 6 pass through the 3rd connecting bolt 16
It is fixedly connected.Ring support 6 is the datum clamp face of angular encoder 3, the height of its machining accuracy, to the angle installed thereon
The degree life-span of encoder 3 has a significant impact, and therefore, ring support 6 is formed using high-strength aluminum alloy material finishing, and surface is carried out
Hard anodized processing, improve the anticorrosive and wearability of material.Lower bearing 13, lower axle are provided between pedestal 5 and transitional cylinder 2
The upper end for holding 13 is arranged at the second axial block of back-up ring 19 positioning of the lower end outside of transitional cylinder 2, and the lower end of lower bearing 13 passes through
The step block positioning that the inner side of pedestal 5 is set.Upper bearing (metal) 12, the upper end quilt of upper bearing (metal) 12 are provided between case 4 and transitional cylinder 2
The 3rd axial block of back-up ring 20 positioning.Fixed plate 7 is located at the lower end of pedestal 5, is fixedly connected by attachment screw 17 with pedestal 5, Gu
Mounting hole is provided with fixed board 7.
The turntable calibration device also includes support frame 8, and support frame 8 includes horizontally disposed supporting plate and is vertically arranged
Connecting plate, the supporting plate of support frame 8 is connected with fixed plate 7, being connected with the stationary part of turntable for connecting plate, realizes encoder
The fixed part of component and the stationary part of turntable are located by connecting.
The upper end of the Coupling Shaft 1 is also fitted with demarcation component, and the demarcation component includes demarcation Coupling Shaft 9 and supporting fastening piece
10, the concrete structure of the demarcation Coupling Shaft 9 is as shown in fig. 6, including top adpting flange 91 and bottom insertion tube 92, adpting flange
91 upper ends, which have been provided at circumferentially spaced, to be used for and caliberating device, such as the screwed hole of tetrahexahedron connection；The side wall of insertion tube 92
On be provided with along insertion tube axial direction extension split groove, this splits the setting of groove so that insertion tube 92 can occur when by radial load
Radial deformation.The supporting fastening piece 10 is located in the inner chamber of insertion tube 92, and supporting fastening piece 10 is shaped as up-small and down-big ladder shaft-like, small
The diameter of footpath section is consistent with the internal diameter of insertion tube, and conical section transition is provided between path section and big footpath section.Demarcate in Coupling Shaft 9
Heart opening position is additionally provided with perforation, and opening position corresponding with the perforation is provided with screwed hole on supporting fastening piece 10, demarcation Coupling Shaft 9 with
Supporting fastening piece logical 10 is crossed the connecting bolt 93 being installed in the perforation and screwed hole and is connected, and by adjusting on connecting bolt 93
Carry or transfer supporting fastening piece 10, supporting fastening piece 10, which is strutted insertion tube 92 by conical section during upper carry, makes entirely to demarcate component from interior
Side is held tightly with Coupling Shaft 1 and fixed, and supporting fastening piece 10 releases shoring so as to release demarcation component with turning to insertion tube in decentralization process
The holding of spindle 1, realize demarcation component and the smooth dismounting of Coupling Shaft 1.
Turntable calibration device of the present utility model is in actual use, during in order to save the in-site installation of turntable calibration device
Between, first encoder component is assembled in advance, angular encoder 3, encoder mounting shell and transitional cylinder are fitted together.
During field calibration, it is only necessary to after by an amesdial, the rotating shaft of Coupling Shaft and turntable is located by connecting, by encoder component set
In Coupling Shaft and by clip hold tightly fix, then by the stationary part fixation of encoder mounting shell and turntable can, it is necessary to
The number of components of installation connection is few, and the inner ring and outer rings and turntable that can quickly realize encoder are connected, and greatly save
Time needed for the calibration of turntable, improve turntable calibration efficiency.
In addition, in an assembling process, because being that circular conical surface coordinates between Coupling Shaft 1 and transitional cylinder 2, the cone match mode
Encoder component is set to ensure axiality good between the two during the quick suit with Coupling Shaft 1, so as to improve
Axiality between angular encoder inner ring and turntable rotating shaft, improve the measuring accuracy of turntable Angle Position and angular speed.This turn
After the installation of platform calibrating installation terminates, Coupling Shaft 1, transitional cylinder 2, the interior of Coupling Shaft 9, supporting fastening piece 10 and angular encoder 3 is demarcated
Ring rotates with the rotating shaft of turntable together.Four angles of the fixed plate 7 of encoder component lower end are fixed by screws in support
The top of frame 8, the lower end of support frame 8 are fixed by screws in the resting position being calibrated on turntable, ensure turntable calibration process
The part transfixions such as the outer shroud of middle angular encoder 3, set casing.
After device installation terminates, startup is calibrated turntable, rotating shaft is moved by the angle or angular speed of setting, angular coding
The inner ring of device 3 relatively rotates with outer shroud, passes through the grating and scanning element pair being located at respectively in the inner ring and outer rings of angular encoder 3
The actual anglec of rotation or angular speed of rotating shaft measure, and calculate the mistake between shafts set value and the measured value of angular encoder 3
Difference, so as to realize the calibration to turntable angle and angular speed parameter.
When needing to demarcate the angular encoder 3 in calibrating installation, installation steps are same as above, and need to separately be filled demarcation
Put, demarcated as standard tetrahexahedron 22 is fixed on by screw in Coupling Shaft 9, the angle in each face of tetrahexahedron
For 15o.Setting turntable presses 15o steppings, coordinates reading outer corner measurement result to be used as by photoelectric auto-collimator and tetrahexahedron
Standard value, while the outer corner measurement result of reading angular encoder 3, calculate the mistake between the outer corner measurement result and standard value
Difference, so as to realize the demarcation of the angle parameter of angular encoder 3.Turntable calibration device of the present utility model actual use when, be
Saving field calibration time, the demarcation to angular encoder 3 can be carried out in advance, can need not be diagonal again when calibrating at the scene
Degree encoder 3 is demarcated, but directly turntable is calibrated.
In addition, the inner ring of angular encoder 3 is fixedly connected by transitional cylinder 2 with Coupling Shaft 1, it is long-term in turntable calibration device
During use, abrasive action caused by encoder component and Coupling Shaft dismounting is on transitional cylinder without acting on encoder
In inner ring, encoder is protected, the feelings of cooperation surface wear, assembly precision step-down occur because of multiple disassembly and assembly in calibrating installation
During condition, only need to change transitional cylinder or Coupling Shaft can solve this problem, without the device that alternates coding, so as to reduce maintenance
Cost.
In addition, angular encoder 3, in encoder mounting shell, the outer shroud of angular encoder 3 passes through set casing and turntable
Fixed part be fixedly connected, not only avoid in the transportation of angular encoder 3 because collision and the damage suffered, and keep away
Exempted from because support frame 8 is directly connected with angular encoder 3 and to angular encoder 3 caused by wear, further protect angle
Encoder 3.
The difference of the specific embodiment 2 and specific embodiment 1 of a kind of turntable calibration device of the present utility model is, encodes
Device does not use angular encoder, but uses other kinds of encoder, such as photoelectric encoder.
The difference of the specific embodiment 3 and specific embodiment 1 of a kind of turntable calibration device of the present utility model is, does not set
Transitional cylinder is put, the inner ring of angular encoder is directly fixedly connected with Coupling Shaft.
The difference of the specific embodiment 4 and specific embodiment 1 of a kind of turntable calibration device of the present utility model is, transition
Cylinder and the mating surface of Coupling Shaft are the face of cylinder rather than circular conical surface.
The difference of the specific embodiment 5 and specific embodiment 1 of a kind of turntable calibration device of the present utility model is, transition
The bullet pawl structure of cylinder upper end is not formed by the L-shaped radially through groove connected with transitional cylinder one end end face, but by transitional cylinder
It is upper setting U-shaped radially through groove formed, the U-shaped radially through groove circumferentially direction extend when, formed circumferentially direction extension arc
Shape cantilever, when the U-shaped radially through groove in axial direction extends, form the cantilever extended along transitional cylinder axial direction；Or can
What is in axial direction extended with being arranged at intervals in the upper end of transitional cylinder splits groove, and adjacent split is formed along transitional cylinder axial direction between groove
The bullet pawl of extension.
The difference of the specific embodiment 6 and specific embodiment 1 of a kind of turntable calibration device of the present utility model is, described
Supporting fastening piece is not configured to up-small and down-big ladder shaft-like, middle excessive by conical section, but is directly disposed as cone, circular cone
The upper end of body is inserted into insertion tube, and lower end is located at outside insertion tube.
The difference of the specific embodiment 7 and specific embodiment 1 of a kind of turntable calibration device of the present utility model is, described
Coupling Shaft is solid, and the demarcation component has the jack for Coupling Shaft insertion, demarcates between component and Coupling Shaft and passes through screw thread
It is connected.
A kind of specific embodiment of turntable calibration assemblies of the present utility model, its concrete structure and above-mentioned turntable calibration device
Each embodiment in remove angular encoder after remaining structure it is identical, here is omitted.
Claims (16)
- A kind of 1. turntable calibration device, it is characterised in that：Including Coupling Shaft and the encoder component being set in Coupling Shaft, institute The one end for stating Coupling Shaft is provided with the connecting portion for being used for being connected with the rotating shaft of turntable, and the encoder component includes encoder mounting shell And the encoder in encoder mounting shell is arranged on, the encoder mounting shell rolling assembling is in Coupling Shaft, the coding The inner ring of device is direct or indirect to be fixedly connected with Coupling Shaft, and the outer shroud of encoder is fixedly connected simultaneously with the encoder mounting shell It is fixedly connected by encoder mounting shell with the stationary part of turntable.
- 2. turntable calibration device according to claim 1, it is characterised in that：The encoder component also includes rolling assembling Transitional cylinder on the inside of encoder mounting shell, encoder inner ring are fixedly connected with the transitional cylinder and by transitional cylinders and Coupling Shaft Suit is connected.
- 3. turntable calibration device according to claim 2, it is characterised in that：Cooperation between the transitional cylinder and Coupling Shaft Face is circular conical surface.
- 4. turntable calibration device according to claim 2, it is characterised in that：One end of transitional cylinder, which is provided with, plays pawl structure, mistake Cross cylinder and fixation is held tightly by clip and Coupling Shaft at the bullet pawl structure.
- 5. turntable calibration device according to claim 4, it is characterised in that：It is provided with transitional cylinder and transitional cylinder one end end The L-shaped radially through groove of face connection, L-shaped radially through groove hang arc of transitional cylinder end formation along the extension of transitional cylinder circumferential direction Arm, arc cantilever form the bullet pawl structure.
- 6. according to the turntable calibration device described in any claim in claim 1-5, it is characterised in that：The Coupling Shaft The other end is connected with demarcation component, and the connecting portion for being connected with caliberating device is provided with the demarcation component.
- 7. turntable calibration device according to claim 6, it is characterised in that：The Coupling Shaft is hollow shaft, the demarcation Component includes demarcation Coupling Shaft and supporting fastening piece, and described demarcation Coupling Shaft one end sets the connecting portion, and the other end, which is provided with, to be used for The insertion tube being inserted into Coupling Shaft, it is provided with insertion tube and splits groove, the supporting fastening piece is located in insertion tube inner chamber and with can be in stretching Insertion tube is shored during part axial movement and then insertion tube is strutted the conical section held tightly with Coupling Shaft, the demarcation Coupling Shaft and support Connected between tight part by connecting bolt and drive supporting fastening piece to move axially by adjusting connecting bolt.
- 8. according to the turntable calibration device described in any claim in claim 1-5, it is characterised in that：The encoder peace Dress shell includes mounting seat and be located in case in mounting seat, and encoder outer shroud is fixedly connected with the mounting seat and passes through peace Dress seat is fixedly connected with the stationary part of turntable.
- A kind of 9. turntable calibration assemblies, it is characterised in that：Including Coupling Shaft and encoder mounting shell, one end of the Coupling Shaft Provided with the connecting portion being connected for the rotating shaft with turntable, the encoder mounting shell rolling assembling is in Coupling Shaft, the coding There is the installing space for being used for installing encoder in device mounting shell, have in the Coupling Shaft for direct with the inner ring of encoder Or the connecting portion being indirectly connected with, there is on the encoder mounting shell the interior connecting portion for being used for being fixedly connected with the outer shroud of encoder The outer connecting portion being connected with for the stationary part with turntable.
- 10. turntable calibration assemblies according to claim 9, it is characterised in that：Rolling assembling in the encoder mounting shell There is transitional cylinder, there is the connecting portion for being used for being fixedly connected with encoder inner ring on the transitional cylinder, encoder inner ring passes through transition Cylinder is connected with Coupling Shaft suit.
- 11. turntable calibration assemblies according to claim 10, it is characterised in that：Matching somebody with somebody between the transitional cylinder and Coupling Shaft Conjunction face is circular conical surface.
- 12. turntable calibration assemblies according to claim 11, it is characterised in that：One end of transitional cylinder, which is provided with, plays pawl structure, Transitional cylinder is held tightly by clip and Coupling Shaft at the bullet pawl structure and fixed.
- 13. turntable calibration assemblies according to claim 12, it is characterised in that：It is provided with transitional cylinder and transitional cylinder one end The L-shaped radially through groove of end face connection, L-shaped radially through groove make the transitional cylinder end form the cantilever extended along transitional cylinder circumferential direction, The cantilever forms the bullet pawl structure.
- 14. the turntable calibration assemblies according to any claim in claim 9-13, it is characterised in that：The Coupling Shaft The other end be connected with demarcation component, the connecting portion for being connected with caliberating device is provided with the demarcation component.
- 15. turntable calibration assemblies according to claim 14, it is characterised in that：The Coupling Shaft is hollow shaft, the mark Determining component includes demarcation Coupling Shaft and supporting fastening piece, and described demarcation Coupling Shaft one end sets the connecting portion, and the other end, which is provided with, to be used Groove is split in being provided with the insertion tube being inserted into Coupling Shaft, insertion tube, the supporting fastening piece, which is located in insertion tube inner chamber and had, to be supportted Shore insertion tube during tight part axial movement and then insertion tube is strutted the conical section held tightly with Coupling Shaft, the demarcation Coupling Shaft with Connected between supporting fastening piece by connecting bolt and drive supporting fastening piece to move axially by adjusting connecting bolt.
- 16. the turntable calibration assemblies according to any claim in claim 9-13, it is characterised in that：The encoder Mounting shell includes mounting seat and be located in case in mounting seat, and encoder outer shroud is fixedly connected and passed through with the mounting seat Mounting seat is fixedly connected with the stationary part of turntable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720572715.3U CN206804290U (en) | 2017-05-22 | 2017-05-22 | A kind of turntable calibration device and turntable calibration assemblies |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720572715.3U CN206804290U (en) | 2017-05-22 | 2017-05-22 | A kind of turntable calibration device and turntable calibration assemblies |
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| CN206804290U true CN206804290U (en) | 2017-12-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639413A (en) * | 2017-10-27 | 2018-01-30 | 北京无线电测量研究所 | The calibrating installation and its calibration installation method of a kind of servo turntable |
| CN112399066A (en) * | 2019-08-15 | 2021-02-23 | 中国科学院长春光学精密机械与物理研究所 | Aviation scout load slant distance focusing device |
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2017
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639413A (en) * | 2017-10-27 | 2018-01-30 | 北京无线电测量研究所 | The calibrating installation and its calibration installation method of a kind of servo turntable |
| CN112399066A (en) * | 2019-08-15 | 2021-02-23 | 中国科学院长春光学精密机械与物理研究所 | Aviation scout load slant distance focusing device |
| CN112399066B (en) * | 2019-08-15 | 2023-11-14 | 中国科学院长春光学精密机械与物理研究所 | Aviation reconnaissance load inclined distance focusing device |
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