CN203732270U - Gimbal side bearing running-in machine - Google Patents
Gimbal side bearing running-in machine Download PDFInfo
- Publication number
- CN203732270U CN203732270U CN201420056058.3U CN201420056058U CN203732270U CN 203732270 U CN203732270 U CN 203732270U CN 201420056058 U CN201420056058 U CN 201420056058U CN 203732270 U CN203732270 U CN 203732270U
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- gimbals
- rotating shaft
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Abstract
The utility model discloses a gimbal side bearing running-in machine. The running-in machine includes swinging rotation shaft supports which are provided with swinging rotation shafts in a stringed manner, a swinging supporting frame assembly which is supported on the swinging rotation shaft supports through the swinging rotation shafts and rotates with the swinging rotation shafts adopted as a rotation center, and swinging transmission devices which are connected with the swinging supporting frame assembly and a servo motor; at least one gimbal support requiring running-in is fixed on the swinging supporting frame assembly; and the servo motor drives the swinging supporting frame assembly to swing through the swinging transmission devices. With the gimbal side bearing running-in machine of the utility model adopted, requirements of gimbal side bearing running-in can be satisfied, running-in can be performed effectively on gimbal side bearings, and the problem of incapability of realizing running-in of the gimbal side bearings after assembly can be solved. The gimbal side bearing running-in machine has the advantages of reasonable design, simple structure, convenient operation and high production efficiency.
Description
Technical field
The utility model relates to gimbals limit bearing specialized equipment technical field, is specifically related to a kind of gimbals limit bearing running-in machine.
Background technology
Gimbals are commonly used in gyroscope, as Fig. 1 and in conjunction with as shown in Fig. 2, gimbals are provided with interior ring 12, this interior ring 12 includes a back taper column cap for connecting the cylinder of outer connection mechanism and being arranged on cylinder one end, be arranged with middle ring 13 outward at the column cap of interior ring 12, in this, encircle 13 for loop configuration, and the bore that the bore of the ring upper rim of loop configuration is compared center section dwindles, make ring body curved, in ensureing, encircle 12 and can therefrom not encircle under the prerequisite of deviating from 13, middle ring 13 can be rotated on interior ring 12.Between interior ring 12 and middle ring 13, be connected in series by a Second Edge axle 17, on Second Edge axle 17, be arranged with Second Edge bearing 16, Second Edge bearing 16 inner rings connect Second Edge axle 17, outer ring encircles 13 in connecting, relatively rotate by Second Edge bearing 16 Internal and external cycles, in realizing, ring 12 freely rotates taking Second Edge axle 17 as turning axle at a certain angle with middle ring 13.Outside middle ring 13, be arranged with outer shroud 11, this outer shroud 11 comprises the ring cavity that connects the cylinder of outer connection mechanism and be arranged at cylinder one end, this ring cavity is set in outside middle ring 13 and is connected in series by a first side axle 15, on first side axle 15, be arranged with first side bearing 14, first side bearing 14 inner rings connect first side axle 15, outer ring connects outer shroud 11, relatively rotates by first side bearing 14 Internal and external cycles, realizes outer shroud 11 and freely rotates at a certain angle taking first side axle 15 as turning axle with middle ring 13.The wherein axes intersect of first side axle 15 and Second Edge axle 17, the angle of intersection is 90 degree, is right-angled intersection, realizes gimbals and rotates at a certain angle two degree of freedom.
At present, along with social development and scientific and technical progress, in space flight, aviation aircraft and tight instrument, gimbals used require the bearing accuracy on it high, moment of friction is little, so need to be after gimbals assembling, to in same plane, bearing is installed the two opposite side bearings that axis is 90 degree and is carried out running-in.
Utility model content
The utility model provides a kind of gimbals limit bearing running-in machine, and simple in structure, easy to operate production efficiency is high, can effectively carry out running-in to gimbals limit bearing, overcome after the bearing assemble of gimbals limit cannot running-in problem.
For achieving the above object, the utility model provides a kind of gimbals limit bearing running-in machine, is characterized in, this running-in machine comprises:
Swing rotating shaft support, on it, string is provided with swing rotating shaft;
Swinging mounting group, it is erected on swing rotating shaft support by swinging rotating shaft, and to swing rotating shaft as rotation center swing; At least one gimbals that need carry out running-in is fixed in this swinging mounting group;
Swash drive, it connects swinging mounting group and servomotor, and servomotor drives swinging mounting group to swing by swash drive.
Above-mentioned servomotor inlet circuit connects motor control module.
Above-mentioned swing roller end connects rotary angle transmitter, and this rotary angle transmitter circuit of output terminal connects motor control module.
This running-in machine also comprises swinging mounting seat, swings rotating shaft support and is fixed in swinging mounting seat.
This running-in machine also comprises base plate, and described swinging mounting seat is fixed on base plate.
Debugging and default running-in swash drive in service drives pendulum angle and the seating time of swinging mounting group; Pendulum angle adjustment swash drive as requested pulls the angle of swinging mounting group; Transfer to motor control module by rotary angle transmitter wobble detection angle, and input the flutter rate and the number of oscillations that need, draw the seating time by motor control module; Seating time=number of oscillations/flutter rate;
Running-in is in service, and the rotating speed rotation of motor control module control servomotor to preset, drives swinging mounting group to swing with the pendulum angle of presetting by swash drive; Motor control module is according to seating time timing, and the seating time stops to controlling servomotor; The pivot angle signal of the real-time wobble detection support of rotary angle transmitter group, and transfer to motor control module, motor control module shows output swing angle information; Respectively the two opposite side bearings that axially intersect in gimbals are carried out to running-in, in the time that wherein the limit bearing of a pair of correspondence carries out running-in, another opposite side bearing axially intersecting is motionless.
A kind of gimbals limit bearing running-in machine of the utility model and running-in method are compared to the prior art, its advantage is, the utility model has been realized the bearing running requirement of gimbals limit, gimbals limit bearing running-in machine has reasonable in design, simple in structure, easy to operate production efficiency is high, can effectively carry out running-in to gimbals limit bearing, overcome after the bearing assemble of gimbals limit cannot running-in problem.
Brief description of the drawings
Fig. 1 is the structural representation of gimbals;
Fig. 2 is the structural representation of gimbals;
Fig. 3 is the structural representation of the utility model gimbals limit bearing running-in machine.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiment of the utility model.
As shown in Figure 3, the utility model discloses a kind of gimbals limit bearing running-in machine, this running-in machine comprises: the swing rotating shaft support 21 of a pair of vertical setting, and this arranges swinging rotating shaft support 21 spaces, and on swing rotating shaft support 21, level string is provided with and swings rotating shaft 25 respectively.
Between swing rotating shaft support 21, set up swinging mounting group 23 by swinging rotating shaft 25.This swinging mounting group 23 comprises holder part, is arranged on a pair of rotating part at holder part two ends, and is separately positioned on the bottom part of each rotating part one end, and bottom part and holder part are arranged on the both sides of rotating part.Swinging mounting group 23 is gone here and there respectively and is located in a pair of swing rotating shaft 25 by rotating part.This swinging mounting group 23 can swing as rotation center at a certain angle using swinging rotating shaft 25.The gimbals 27 that 1 to 8 need carry out running-in can be installed in swinging mounting group 23.
The bottom part of swinging mounting group 23 is connected with swash drive 24, and its other end connects servomotor, and servomotor drives swinging mounting group 23 to swing by swash drive 24.
Servomotor inlet circuit is connected with motor control module.Motor control module can adopt common computer, for controlling the operations such as the start and stop, rotation time, velocity of rotation of servomotor.
Be connected with rotary angle transmitter 26 in swing rotating shaft 25 ends, these rotary angle transmitter 26 circuit of output terminal connect motor control module, wobble detection rotating shaft 25 pivot angle signals in real time, and transfer to motor control module, motor control module receives this pivot angle signal and shows output.
Gimbals limit bearing running-in machine also includes swinging mounting seat and base plate 22, and a pair of swing rotating shaft support 21 is fixed in swinging mounting seat.Swinging mounting seat is fixed on base plate 22.
The utility model also discloses a kind of running-in method that is applicable to above-mentioned gimbals limit bearing running-in machine, and this running-in method comprises:
Step 1, debugging and default running-in swash drive in service drives pendulum angle and the seating time of swinging mounting group.
Before step 1.1, running-in operation, pendulum angle is as requested adjusted swash drive 24 and pulls the angle of swinging mounting group 23.
Step 1.2, transfer to motor control module by the pendulum angle of rotary angle transmitter wobble detection support group 23, and motor control module input carry out the flutter rate that running-in needs swinging mounting group 23 to move (beat/min) and number of oscillations (inferior), draw the seating time by motor control module, this seating time computing formula is: seating time=number of oscillations/flutter rate.
Step 2, motor control module, according to the flutter rate of setting, number of oscillations, seating time, the rotating speed rotation of pendulum angle control servomotor to preset, drive swinging mounting group 23 to swing with the pendulum angle of presetting by swash drive 24.
When running-in operation, the pivot angle signal of rotary angle transmitter 26 real-time wobble detection support groups 23, and transfer to motor control module, motor control module shows output swing angle information.
Meanwhile, motor control module, according to seating time timing, when time to the default seating time, is controlled servomotor and is stopped, and finish by light and/or auditory tone cues running-in.
The disclosed running-in method of the present embodiment also comprises, and respectively the two opposite side bearings that axially intersect in gimbals is carried out to running-in, and in the time that wherein the limit bearing of a pair of correspondence carries out running-in, another opposite side bearing axially intersecting is motionless.Realize in the time that the limit bearing of connection outer shroud and middle ring carries out running-in, in connection, the limit bearing of ring and interior ring is motionless; When in connecting, the limit bearing of ring and interior ring carries out running-in, the limit bearing that connects outer shroud and middle ring is motionless.Reach the race and the object that reduce bearing frictional torque.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Read after foregoing those skilled in the art, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (5)
1. a gimbals limit bearing running-in machine, is characterized in that, this running-in machine comprises:
Swing rotating shaft support (21), on it, string is provided with and swings rotating shaft (25);
Swinging mounting group (23), it is erected at swing rotating shaft support (21) above by swinging rotating shaft (25), and to swing rotating shaft (25) as rotation center swing; At least one gimbals that need carry out running-in is fixed in this swinging mounting group (23);
Swash drive (24), it connects described swinging mounting group (23) and servomotor, and servomotor drives swinging mounting group (23) to swing by swash drive (24).
2. gimbals as claimed in claim 1 limit bearing running-in machine, is characterized in that, described servomotor inlet circuit connects motor control module.
3. gimbals as claimed in claim 2 limit bearing running-in machine, is characterized in that, described swing rotating shaft (25) end connects rotary angle transmitter (26), and this rotary angle transmitter (26) circuit of output terminal connects motor control module.
4. gimbals as claimed in claim 1 limit bearing running-in machine, is characterized in that, this running-in machine also comprises swinging mounting seat, and described swing rotating shaft support (21) is fixed in swinging mounting seat.
5. gimbals as claimed in claim 4 limit bearing running-in machine, is characterized in that, this running-in machine also comprises base plate (22), and described swinging mounting seat is fixed on base plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056058.3U CN203732270U (en) | 2014-01-29 | 2014-01-29 | Gimbal side bearing running-in machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056058.3U CN203732270U (en) | 2014-01-29 | 2014-01-29 | Gimbal side bearing running-in machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732270U true CN203732270U (en) | 2014-07-23 |
Family
ID=51202333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420056058.3U Expired - Fee Related CN203732270U (en) | 2014-01-29 | 2014-01-29 | Gimbal side bearing running-in machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759943A (en) * | 2014-01-29 | 2014-04-30 | 上海第二工业大学 | Gimbal side bearing running-in machine and running-in method |
| CN113172388A (en) * | 2021-04-30 | 2021-07-27 | 西安航天精密机电研究所 | Multifunctional gyro motor running-in device |
-
2014
- 2014-01-29 CN CN201420056058.3U patent/CN203732270U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759943A (en) * | 2014-01-29 | 2014-04-30 | 上海第二工业大学 | Gimbal side bearing running-in machine and running-in method |
| CN113172388A (en) * | 2021-04-30 | 2021-07-27 | 西安航天精密机电研究所 | Multifunctional gyro motor running-in device |
| CN113172388B (en) * | 2021-04-30 | 2022-11-01 | 西安航天精密机电研究所 | Multifunctional gyro motor running-in device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170129 |