CN208895479U - A kind of welding displacement turntable - Google Patents
A kind of welding displacement turntable Download PDFInfo
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- CN208895479U CN208895479U CN201821515798.3U CN201821515798U CN208895479U CN 208895479 U CN208895479 U CN 208895479U CN 201821515798 U CN201821515798 U CN 201821515798U CN 208895479 U CN208895479 U CN 208895479U
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Abstract
The utility model relates to a kind of welding to conjugate turntable, including shaft, stator in plate-like, stator under plate-like, disc-like rotor, transverse bearing stator, thrust bearing stator, turntable working face and electromagnetic brake, disc-like rotor is arranged in shaft by rotor field spider, turntable working face is connected to the top of shaft, stator and disc-like rotor are for generating electromagnetic torque in plate-like, and rotor field spider and shaft is driven to rotate, axial electromagnetic force in plate-like under stator and plate-like between stator offsets each other, transverse bearing stator provides radial support for shaft, thrust bearing stator provides axial support for shaft, electromagnetic brake is arranged in shaft lower end, for braking shaft.Compared with prior art, the utility model directly drives turntable working face by motor in axial magnetic field, simplifies the structure of turntable.In addition magnetic suspension bearing is additionally used, the mechanical wear of bearing is avoided.
Description
Technical field
The utility model relates to a kind of welders, conjugate turntable more particularly, to a kind of welding.
Background technique
Currently, the turntable common configuration that white body welding and assembling production lines use is more complicated, mechanical wear is than more serious, maintenance
It is relatively difficult.
Chinese patent CN207548016U discloses a kind of big revolving platform robot automatic welding work station processing unit (plant),
In, the big revolving platform, the instrument beam assembly on big revolving platform equipped with two groups that are equipped with including workbench, on the table
Welding fixture, and 2 robot welding hosts are equipped on the wherein workbench of one group of instrument beam assembly welding clamp side.
Big revolving platform includes the pedestal being equipped on the table, the turntable being equipped on pedestal, the cross bar being equipped on turntable, and
Cross bar is respectively arranged on the left side and the right side the bracket for holding two groups of instrument beam assembly welding clamps.
Chinese patent CN207508593U discloses a kind of soldering test turntable for automatic welding, including chassis, overturning
Workbench and pressing device, the overturning workbench pass through and form being flexibly connected for relative rotation between shaft and chassis,
Pressing device is connected on overturning workbench, the pressing device is arranged in pairs in the opposite end of overturning workbench.Overturn work
Platform is connected into pairs the compression dress of setting by forming being flexibly connected for relative rotation between shaft and chassis on overturning workbench
It sets, when carrying out automatic welding weld job, welding workpiece can be fixed on overturning workbench conveniently by pressing device,
Then so that overturning workbench is turned to specified welding position relative to chassis, corresponding welding can be implemented to welding workpiece and made
Industry very well satisfies automatic welding to the different demands of welding position.
Above-mentioned turntable is mechanical structure, and mechanical wear is serious, and structure size is larger.
Utility model content
The purpose of this utility model is exactly to provide a kind of without machinery mill to overcome the problems of the above-mentioned prior art
Damage, compact-sized welding conjugate turntable.
The purpose of this utility model can be achieved through the following technical solutions:
Stator, disc-like rotor, transverse bearing are fixed under stator, plate-like on a kind of welding displacement turntable, including shaft, plate-like
Son, thrust bearing stator, turntable working face and electromagnetic brake,
The disc-like rotor is arranged in shaft by rotor field spider, and the turntable working face is connected to the top of shaft,
In the plate-like under stator, plate-like stator and disc-like rotor for generating electromagnetic torque, and drive rotor field spider and
Shaft rotation,
Axial electromagnetic force in the plate-like under stator and plate-like between stator offsets each other,
The transverse bearing stator provides radial support for shaft,
Thrust bearing stator provides axial support for shaft,
The electromagnetic brake is arranged in shaft lower end, for braking shaft.
The utility model shaft is using magnetic bearing structure.
Stator, disc-like rotor, transverse bearing stator, thrust bearing stator and electricity under stator, plate-like in the shaft, plate-like
Magnetic band-type brake is arranged in base.
Shaft is provided with radially sensor and radial lower sensor, the radially sensor senses downwards with diameter
Device is used to detect the gap between shaft and transverse bearing stator, and can be with feedback signal to transverse bearing controller.
Shaft is provided with axial sensor, the axial sensor is fixed for detecting turntable working face and thrust bearing
Gap between son, and can be with feedback signal to thrust bearing controller.
The shaft upper end is provided with thrust disc, connects turntable working face on the thrust disc.
The annular coded scale and code reader for determining turntable working face position are provided on the turntable working face.Annular
Coded scale and code reader determine the position of turntable, can be with feedback signal to electric machine controller.
It is additionally provided with cylinder and fastening screw, the cylinder is for pushing fastening screw to turn to operating position in turntable
When, it is inserted into turntable working face, to position turntable operating position.
The bushing for cooperating fastening screw to be inserted into is equipped in the turntable working face.
Stator includes stator winding on stator core and motor on motor in the plate-like, and stator includes electricity under the plate-like
Stator winding under stator core and motor under machine.
The disc-like rotor is rotor permanent magnet.
The axial electromagnetic force of stator winding and stator winding under motor offsets each other on motor.
It is wound with transverse bearing stator winding on the transverse bearing stator, is wound with thrust on the thrust bearing stator
Bearing stator winding.
When motor powers off, or needs mechanical braking, electromagnetic brake braking motor shaft.
The utility model directly drives turntable working face by motor in axial magnetic field, simplifies the structure of turntable.In addition it also adopts
With magnetic suspension bearing, the mechanical wear of bearing is avoided.
Compared with prior art, the utility model has the advantage that
One, without mechanical wear, service life of equipment is long.
Two, annular coded scale is directly installed on turntable working face, full closed loop control, and motor control is more accurate.
Three, compact-sized without gear reduction mechanism.
Detailed description of the invention
Fig. 1 is welding displacement turntable structure schematic diagram in embodiment 1.
Figure label: 1, turntable working face, 2, annular coded scale, 3, code reader, 4, axial sensor, 5, radially sense
Device, 6, stator core on motor, 7, stator winding on motor, 8, rotor permanent magnet, 9, rotor field spider, 11, diameter senses downwards
Device, 12, transverse bearing stator winding, 13, transverse bearing stator, 14, electromagnetic brake, 15, base, 16, thrust disc, 17, thrust
Bearing stator winding, 18, thrust bearing stator, 19, fastening screw, 20, cylinder, 21, shaft, 22, bushing, 23, fixed under motor
Sub- iron core, 24, stator winding under motor.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment
A kind of welding conjugates turntable, as shown in Figure 1, include shaft 21, stator under stator, plate-like in plate-like, disc-like rotor,
Transverse bearing stator 13, thrust bearing stator 18, turntable working face 1 and electromagnetic brake 14, disc-like rotor are set by rotor field spider 9
It sets in shaft 21, turntable working face 1 is connected to the top of shaft 21, and stator and disc-like rotor are used under stator, plate-like in plate-like
In generating electromagnetic torque, and rotor field spider 9 and shaft 21 is driven to rotate, the axial electricity in plate-like under stator and plate-like between stator
Magnetic force offsets each other, and transverse bearing stator 13 is that shaft 21 provides radial support, and thrust bearing stator 18 is that shaft 21 provides axis
To support, electromagnetic brake 14 is arranged in 21 lower end of shaft, for braking shaft 21.
The utility model shaft is using magnetic bearing structure.
Stator under stator, plate-like in shaft 21, plate-like, disc-like rotor, transverse bearing stator 13, thrust bearing stator 18 and
Electromagnetic brake 14 is arranged in base 15.
Shaft 21 is provided with radially sensor 5 and radial lower sensor 11, radially sensor 5 passes downwards with diameter
Sensor 11 is used to detect the gap between shaft 21 and transverse bearing stator 13, and can be controlled with feedback signal to transverse bearing
Device.
Shaft 21 is provided with axial sensor 4, axial sensor 4 is for detecting turntable working face 1 and thrust bearing
Gap between stator 18, and can be with feedback signal to thrust bearing controller.
21 upper end of shaft is provided with thrust disc 16, connects turntable working face 1 on thrust disc 16.It is arranged on turntable working face 1
Have for determining the annular coded scale 2 of 1 position of turntable working face and code reader 3.Annular coded scale 2 determines turntable with code reader 3
Position, can be with feedback signal to electric machine controller.
It is additionally provided with cylinder 20 and fastening screw 19, cylinder 20 is for pushing fastening screw 19 to turn to working position in turntable
When setting, it is inserted into turntable working face 1, to position turntable operating position.It is equipped in turntable working face 1 for cooperating fastening screw
The bushing 22 of 19 insertions.
Stator includes stator winding 7 on stator core 6 and motor on motor in plate-like, and stator includes fixed under motor under plate-like
Stator winding 24 under sub- iron core 23 and motor.Disc-like rotor is rotor permanent magnet 8.Determine under stator winding 7 and motor on motor
The axial electromagnetic force of sub- winding 24 offsets each other.Transverse bearing stator winding 12, thrust axis are wound on transverse bearing stator 13
It holds and is wound with thrust bearing stator winding 17 on stator 18.When motor powers off, or needs mechanical braking, electromagnetic brake 14 is made
Dynamic machine shaft 21.
The utility model directly drives turntable working face by motor in axial magnetic field, simplifies the structure of turntable.In addition it also adopts
With magnetic suspension bearing, the mechanical wear of bearing is avoided.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical
It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and
Modification should be all within the protection scope of the utility model.
Claims (10)
1. a kind of welding conjugates turntable, which is characterized in that turn including stator, plate-like under stator, plate-like in shaft (21), plate-like
Son, transverse bearing stator (13), thrust bearing stator (18), turntable working face (1) and electromagnetic brake (14),
The disc-like rotor is arranged on shaft (21) by rotor field spider (9), and the turntable working face (1) is connected to shaft
(21) top,
Stator and disc-like rotor are used to generate electromagnetic torque under stator, plate-like in the plate-like, and drive rotor field spider (9) and turn
Axis (21) rotation,
Axial electromagnetic force in the plate-like under stator and plate-like between stator offsets each other,
The transverse bearing stator (13) is that shaft (21) provide radial support,
Thrust bearing stator (18) is that shaft (21) provide axial support,
The electromagnetic brake (14) is arranged in shaft (21) lower end, for braking shaft (21).
2. a kind of welding according to claim 1 conjugates turntable, which is characterized in that stator on the shaft (21), plate-like,
Stator, disc-like rotor, transverse bearing stator (13), thrust bearing stator (18) and electromagnetic brake (14) are arranged at machine under plate-like
In seat (15).
3. a kind of welding according to claim 1 conjugates turntable, which is characterized in that be provided with radially close to shaft (21)
Sensor (5) and radial lower sensor (11), the radially sensor (5) and radial lower sensor (11) are for detecting shaft
(21) gap between transverse bearing stator (13).
4. a kind of welding according to claim 1 conjugates turntable, which is characterized in that shaft (21) are provided with axial biography
Sensor (4), the axial sensor (4) are used to detect the gap between turntable working face (1) and thrust bearing stator (18).
5. a kind of welding according to claim 1 conjugates turntable, which is characterized in that shaft (21) upper end, which is provided with, to push away
Power disk (16) connects turntable working face (1) on the thrust disc (16).
6. a kind of welding according to claim 5 conjugates turntable, which is characterized in that be arranged on the turntable working face (1)
Have for determining the annular coded scale (2) of turntable working face (1) position and code reader (3).
7. a kind of welding according to claim 1 conjugates turntable, which is characterized in that be additionally provided with cylinder (20) and positioning is inserted
It sells (19), the cylinder (20) is inserted into turntable working face for pushing fastening screw (19) when turntable turns to operating position
(1) in, to position turntable operating position.
8. a kind of welding according to claim 1 conjugates turntable, which is characterized in that stator includes on motor in the plate-like
Stator winding (7) on stator core (6) and motor, stator includes fixed under stator core under motor (23) and motor under the plate-like
Sub- winding (24).
9. a kind of welding according to claim 1 conjugates turntable, which is characterized in that the disc-like rotor is rotor permanent magnetic
Iron (8).
10. a kind of welding according to claim 1 conjugates turntable, which is characterized in that on the transverse bearing stator (13)
It is wound with transverse bearing stator winding (12), is wound with thrust bearing stator winding (17) on the thrust bearing stator (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515798.3U CN208895479U (en) | 2018-09-17 | 2018-09-17 | A kind of welding displacement turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515798.3U CN208895479U (en) | 2018-09-17 | 2018-09-17 | A kind of welding displacement turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208895479U true CN208895479U (en) | 2019-05-24 |
Family
ID=66572745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515798.3U Active CN208895479U (en) | 2018-09-17 | 2018-09-17 | A kind of welding displacement turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208895479U (en) |
-
2018
- 2018-09-17 CN CN201821515798.3U patent/CN208895479U/en active Active
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