CN205038522U - Speed stabilizing revolving stage - Google Patents
Speed stabilizing revolving stage Download PDFInfo
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- CN205038522U CN205038522U CN201520632106.3U CN201520632106U CN205038522U CN 205038522 U CN205038522 U CN 205038522U CN 201520632106 U CN201520632106 U CN 201520632106U CN 205038522 U CN205038522 U CN 205038522U
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- speed stabilizing
- speed
- stabilizing turntable
- turntable
- worktable
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Abstract
The utility model discloses a speed stabilizing revolving stage is equipped with motor, reduction gear, angle code wheel, speed top, drive pulley, support cover, quill shaft, motor cabinet, workstation and control box, motor and control box are fixed on the motor cabinet, the gearbox output end is direct to be connected with the workstation, and the lower extreme input shaft passes through the output shaft of drive pulley and motor, it is hollow in the middle of the reduction gear, rotate the output through the quill shaft and transmit the reduction gear below, angle code wheel inner circle and quill shaft are connected, and the outer lane connects firmly with the support cover, on the fixed quill shaft of speed top. The utility model discloses a speed stabilizing revolving stage driving chain is simple, does not have the outborne bearing, be convenient for design and installation, and the line is walked to revolving stage cavity, and speed stabilizing rotates, and the revolution moves a fixed angle can pass its directional angle of this moment of equipment of issuing on the workstation immediately.
Description
Technical field
The utility model relates to turntable technical field, relates more specifically to a kind of speed stabilizing turntable.
Background technology
The main performance index of turntable common are at present position pointing accuracy, acceleration index and return difference, in use, usually through ordering the sensing controlling turntable, and require that its reaction is quick, but to the speed stability index not requirement of turntable, usually do not need to be supplied to loading device on turntable to turntable sensing all the time in rotation process yet.
But for some loading device, such as the radar of detection foreign matter, then require the position coordinates exporting foreign matter, must know that turntable fixed time points to, the radar emission electromagnetic cycle is in ms magnitude in addition, also necessarily requires the velocity-stabilization of turntable within the ms magnitude time.Therefore turntable has two demands in the design: speed stabilizing and immediately provide orientation angle.In addition, because turntable needs long time continuous working, in structural design, therefore also require that transmission is simple and reliable.
Utility model content
The purpose of this utility model is to provide a kind of speed stabilizing turntable.
To achieve these goals, the utility model provides a kind of speed stabilizing turntable, comprise motor, speed reduction unit, angle code-disc, belt wheel, quill shaft and worktable, wherein said motor is delivered to rotation by belt wheel the input end of described speed reduction unit, after slowing down, described speed reduction unit output terminal low speed rotation, described quill shaft, worktable are all connected respectively and rotate with described speed reduction unit output terminal with angle code-disc inner ring, it is characterized in that, described speed reduction unit upper end is directly connected with described worktable, does not need external bearing to carry out radial constraint again.
Wherein, described angle code-disc often rotates the sensing of angle code-disc described in this moment of equipment that fixed angle sends on described worktable immediately.
Wherein, described speed stabilizing turntable also comprises rate gyro unit, and described rate gyro unit is connected with described quill shaft, and the moment records the rotational angular velocity of described speed stabilizing turntable, and using the feedback of described rotational angular velocity as described speed stabilizing turntable rotating speed, stablized the rotating speed of described speed stabilizing turntable by closed loop control algorithm.
Wherein, described speed stabilizing turntable can back and forth ± 105 ° of rotations, and are provided with position-limit mechanism.
Wherein, the rotating speed interval of described speed stabilizing turntable is 1 ~ 20 °/s.
Wherein, described speed stabilizing turntable also comprises controller, and described controller is connected with netting twine, can realize the duty of Long-distance Control load and arrange rotating speed.
Wherein, described speed stabilizing turntable periphery is provided with bucker, and inside is provided with air-cooled and heat loss through conduction measure.
Wherein, described speed stabilizing turntable also comprises elevating lever, and described elevating lever, for regulating the height of loading device on described worktable, has scale above described elevating lever, can manually or motorized adjustment.The fixed interface be connected with the earth or automobile is left in described elevating lever lower end,
Wherein, in described speed stabilizing turntable cable by the hollow mandrel interior cabling of described speed stabilizing turntable.
Wherein, between the worktable of described speed stabilizing turntable and described speed reduction unit, slip ring is installed, and eliminates position-limit mechanism, ensure the continuous 360 ° of rotations of described speed stabilizing turntable.
Known based on technique scheme, speed stabilizing turntable of the present utility model has following beneficial effect: (1) speed reduction unit output terminal does not have outboard bearing, eliminates solid bearing and the relevant design safeguarding bearing; (2) due to the angle feed-back of rate gyro unit, by closed loop control algorithm, the rotational speed good stability of worktable; (3) by angle code-disc, the sensing that fixed angle accurately can pass this moment of equipment of issuing on worktable immediately is often rotated.
Accompanying drawing explanation
Fig. 1 is the structural representation of speed stabilizing turntable of the present utility model;
Fig. 2 is the front elevation of the speed stabilizing turntable as the utility model embodiment;
Fig. 3 is the left view of the speed stabilizing turntable as the utility model embodiment.
Reference numeral is expressed as: 1-motor, 2-speed reduction unit, 3-angle code-disc, 4-rate gyro unit, 5-belt wheel, 6-support set, 7-quill shaft, 8-motor cabinet, 9-worktable, 10-control enclosure, 11-power supply, 12-loading device, 13-equipment cover, 14-junction pole, 15-elevating lever.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is described in further detail.
The utility model discloses a kind of speed stabilizing turntable, comprise motor, speed reduction unit, angle code-disc, rate gyro unit, belt wheel, support set, quill shaft, motor cabinet, worktable and control enclosure.
In this speed stabilizing turntable, motor cabinet, support set and speed reducer housing connect firmly, as the fixed frame of turntable.Motor, control enclosure are fixed on motor cabinet, and angle code-disc outer ring and support set connect firmly.Motor rotates, and by belt wheel rotating the input end being delivered to speed reduction unit, after slowing down, speed reduction unit output terminal low speed rotation, quill shaft, worktable, angle code-disc inner ring, rate gyro unit are all connected with speed reduction unit output terminal and rotate.Wherein, speed reduction unit upper end is directly connected with worktable, and do not need external bearing to carry out radial constraint, structure is simple again.
In this speed stabilizing turntable, by angle code-disc, often rotate fixed angle, the such as 0.5 ° sensing that immediately can pass this moment angle code-disc of equipment issued on worktable.
In this speed stabilizing turntable, the rotational angular velocity of rate gyro unit moment record turntable, this angle, as the feedback of turntable rotating speed, by closed loop control algorithm, can stablize turntable rotating speed.
In this speed stabilizing turntable, speed reduction unit central hollow, by quill shaft, axle center hollow can connect up.
In this speed stabilizing turntable, by control algolithm, can back and forth ± 105 ° of rotations, and mounting limit mechanism, improve reliability.
In this speed stabilizing turntable, rotating speed interval is 1 ~ 20 °/s.
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail.
Fig. 1 is the structural representation as speed stabilizing turntable of the present utility model.Fig. 2 and Fig. 3 is front elevation and the left view of the utility model embodiment.Be provided with motor 1, speed reduction unit 2, angle code-disc 3, rate gyro unit 4, belt wheel 5, support set 6, quill shaft 7, motor cabinet 8, worktable 9, control enclosure 10, power supply 11, loading device 12, equipment cover 13, junction pole 14, elevating lever 15.Wherein, motor 1, speed reduction unit 2, angle code-disc 3, rate gyro unit 4, belt wheel 5, support set 6, quill shaft 7, motor cabinet 8, worktable 9, control enclosure 10 form a kind of speed stabilizing turntable, this speed stabilizing turntable is placed in equipment cover 13 together with power supply 11, upper end and loading device 12 connect firmly, lower end is arranged on after being connected with junction pole 14 on elevating lever 15, and described turntable can return directional information to loading device 12.
In this speed stabilizing turntable, can the duty of Long-distance Control load by the connection terminal connected with network cable of junction pole 14, can rotating speed be set.
In this speed stabilizing turntable, the antenna in loading device 12 towards can pitch regulation, periphery arranges bucker, and there is air-cooled and heat loss through conduction (cold drawing) measure inside.
In this speed stabilizing turntable, speed stabilizing turntable can regulate the height of loading device 12 by elevating lever 15, and the fixed interface be connected with the earth or automobile is left in elevating lever 15 lower end.
In this speed stabilizing turntable, elevating lever 15 above has scale, can manually or motorized adjustment.
In this speed stabilizing turntable, the cabling between junction pole 14 and loading device 12 is all by the quill shaft of speed stabilizing turntable.
In this speed stabilizing turntable, slip ring can also be installed, remove position-limit mechanism, ensure that turntable can continuous 360 ° of rotations.
Through practical probation, speed stabilizing turntable of the present utility model, in rotation process, by velocity feedback accurately, adds that the optimization of algorithm can make velocity variable (in 10ms time) within 10%; Turntable rotating shaft adds angle code-disc, the data of decipher code-disc, in real time orientation angle can be passed to load; Adopt speed reduction unit upper end to be directly connected with worktable, do not need external bearing again, structure is simple, and prevent the fatigure failure of consumable accessory bearing heating, reliability is high.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a speed stabilizing turntable, comprise motor, speed reduction unit, angle code-disc, belt wheel, quill shaft and worktable, wherein said motor is delivered to rotation by belt wheel the input end of described speed reduction unit, after slowing down, described speed reduction unit output terminal low speed rotation, described quill shaft, worktable are all connected respectively and rotate with described speed reduction unit output terminal with angle code-disc inner ring, it is characterized in that, described speed reduction unit upper end is directly connected with described worktable, does not need external bearing to carry out radial constraint again.
2. speed stabilizing turntable according to claim 1, is characterized in that, described angle code-disc often rotates the sensing of angle code-disc described in this moment of equipment that fixed angle sends on described worktable immediately.
3. speed stabilizing turntable according to claim 1, it is characterized in that, described speed stabilizing turntable also comprises rate gyro unit, described rate gyro unit is connected with described quill shaft, moment records the rotational angular velocity of described speed stabilizing turntable, and using the feedback of described rotational angular velocity as described speed stabilizing turntable rotating speed, stablized the rotating speed of described speed stabilizing turntable by closed loop control algorithm.
4. speed stabilizing turntable according to claim 1, is characterized in that, described speed stabilizing turntable can back and forth ± 105 ° of rotations, and are provided with position-limit mechanism.
5. speed stabilizing turntable according to claim 1, is characterized in that, the rotating speed interval of described speed stabilizing turntable is 1 ~ 20 °/s.
6. speed stabilizing turntable according to claim 1, is characterized in that, described speed stabilizing turntable also comprises controller, and described controller is connected with netting twine, can realize the duty of Long-distance Control load and arrange rotating speed.
7. speed stabilizing turntable according to claim 1, is characterized in that, described speed stabilizing turntable periphery is provided with bucker, and inside is provided with air-cooled and heat loss through conduction measure.
8. speed stabilizing turntable according to claim 1, is characterized in that, described speed stabilizing turntable also comprises elevating lever, and described elevating lever, for regulating the height of loading device on described worktable, has scale above described elevating lever, can manually or motorized adjustment.The fixed interface be connected with the earth or automobile is left in described elevating lever lower end.
9. speed stabilizing turntable according to claim 1, is characterized in that, in described speed stabilizing turntable, cable is by the hollow mandrel interior cabling of described speed stabilizing turntable.
10. speed stabilizing turntable according to claim 1, is characterized in that, is provided with slip ring, and eliminates position-limit mechanism between the worktable of described speed stabilizing turntable and described speed reduction unit, ensures the continuous 360 ° of rotations of described speed stabilizing turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632106.3U CN205038522U (en) | 2015-08-20 | 2015-08-20 | Speed stabilizing revolving stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632106.3U CN205038522U (en) | 2015-08-20 | 2015-08-20 | Speed stabilizing revolving stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205038522U true CN205038522U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520632106.3U Active CN205038522U (en) | 2015-08-20 | 2015-08-20 | Speed stabilizing revolving stage |
Country Status (1)
| Country | Link |
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| CN (1) | CN205038522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539766A (en) * | 2020-12-02 | 2021-03-23 | 北京航天光华电子技术有限公司 | Device and method for testing perpendicularity error of rotation axis of single-axis rate gyroscope rotary table |
-
2015
- 2015-08-20 CN CN201520632106.3U patent/CN205038522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539766A (en) * | 2020-12-02 | 2021-03-23 | 北京航天光华电子技术有限公司 | Device and method for testing perpendicularity error of rotation axis of single-axis rate gyroscope rotary table |
| CN112539766B (en) * | 2020-12-02 | 2023-03-28 | 北京航天光华电子技术有限公司 | Device and method for testing perpendicularity error of rotation axis of single-axis rate gyroscope rotary table |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |