CN203732271U - Gimbal side bearing running-in device - Google Patents
Gimbal side bearing running-in device Download PDFInfo
- Publication number
- CN203732271U CN203732271U CN201420056059.8U CN201420056059U CN203732271U CN 203732271 U CN203732271 U CN 203732271U CN 201420056059 U CN201420056059 U CN 201420056059U CN 203732271 U CN203732271 U CN 203732271U
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- Prior art keywords
- gimbals
- support
- swinging
- rotating shaft
- bearing running
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Abstract
The utility model discloses a gimbal side bearing running-in device. The gimbal side bearing running-in device comprises swinging rotation shaft supports which are provided with swinging rotation shafts in a stringed manner, connecting blocks, a swinging support and support positioning pins; one end of each connecting block is arranged on a corresponding swinging rotation shaft in a stringed manner; the swinging support is supported at the end portion of one end of each connecting block, wherein the end of the connecting block is connected with the swinging rotation shaft; at least one mounting hole is formed in the swinging support; gimbals requiring running-in are arranged in the mounting holes of the swinging support; the support positioning pins are arranged on the gimbals and protrude out from the gimbals transversely; the inner wall of each swinging support mounting hole is provided with at least one support positioning groove which is parallel or vertical to the axial direction of the swinging support; and when the gimbals are arranged in the mounting holes, the support positioning pins are embedded in the support positioning grooves. With the gimbal side bearing running-in device of the utility model adopted, requirements of gimbals side bearing running-in can be satisfied, the gimbal side bearing running-in can be performed effectively, and the problem of incapability of running-in of assembled gimbal side bearings can be solved. The gimbal side bearing running-in device 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 device.
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, be convenient to interior ring 12 and freely rotate at a certain angle taking Second Edge axle 17 as turning axle 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, be convenient to outer shroud 11 and freely rotate 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 device, and reasonable in design, simple in structure, easy to operate production efficiency is high, can realize the bearing running requirement of gimbals limit.
For achieving the above object, the utility model provides a kind of gimbals limit bearing running device, is characterized in, this device comprises:
Swing rotating shaft support, its string is provided with swing rotating shaft;
Contiguous block, its one end string is located at and swings in rotating shaft, can be around swinging shaft swing; The other end connects servomotor by gear train;
Swinging mounting, it is erected at contiguous block and connects the end that swings rotating shaft one end; Swinging mounting is provided with at least one mounting hole, and the gimbals that need carry out running-in are arranged in the mounting hole of swinging mounting;
Support register pin, it is arranged on gimbals and crosses out; This support register pin axially and any one limit axle in gimbals axial corresponding parallel;
The inwall of swinging mounting mounting hole is provided with at least one support locating slot, and this support locating slot is parallel or perpendicular to and swings the axial of rotating shaft; When gimbals are placed in mounting hole, support register pin is embedded in the support locating slot of mounting hole.
Above-mentioned swinging mounting mounting hole inner side is provided with the support locating slot of spending at two intervals 90.
Between above-mentioned swinging mounting and contiguous block, be provided with trimmer.
Above-mentioned swing rotating shaft support is provided with angle dial corresponding to swinging rotating shaft place, and is provided with angle orientation groove in angle dial place correspondence;
One end that contiguous block connects servomotor is provided with angle orientation pin, and this angle orientation pin string is located in the angle orientation groove at angle dial place.
Above-mentioned swing roller end is connected with rotary angle transmitter.
Above-mentioned gear train comprises:
Pull bar, its one end is connected in contiguous block, and the other end is provided with spacing hole;
Draw-bar seat, pull bar string is located in draw-bar seat;
Eccentric wheel, it connects motor by rotating shaft, and eccentric wheel is provided with eccentric key, and eccentric key is arranged in spacing hole.
Some gimbals limit bearing running device can connect into an overall running-in system by web joint.
Arrange that gimbals carry out running-in be connect an opposite side bearing of outer shroud and middle ring or is connected in encircle and an opposite side bearing of middle ring; When wherein any opposite side bearing carries out running-in, another opposite side bearing is motionless; Servomotor drives swinging mounting to swing by gear train, carries out running-in by swinging opposite side bearing; The rotation of servomotor band movable eccentric wheel, the eccentric key that makes to be contained on eccentric wheel drives pull bar in the motion of draw-bar seat cathetus, and pull bar pulls swinging mounting to swing back and forth at a certain angle around swinging rotating shaft by contiguous block, to realize running-in operation;
When wherein gimbals are installed on swinging mounting, support register pin is embedded wherein in a support locating slot, carry out running-in operation after fixing;
Complete after an opposite side bearing running, make support register pin go to 90 degree gimbals taking-up and be installed on swinging mounting again, support register pin embeds fixing with vertical before support locating slot, then carries out the running-in of another opposite side bearing.
A kind of gimbals limit bearing running device of the utility model and running-in method thereof 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 front view of the utility model gimbals limit bearing running device;
Fig. 4 is the vertical view of the utility model gimbals limit bearing running device;
Fig. 5 is the scheme of installation of gimbals in the bearing running device of the utility model gimbals limit.
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 device, this device comprises: the swing rotating shaft support 27 of a pair of vertical setting, and this arranges swinging rotating shaft support 27 spaces, and on swing rotating shaft support 27, level string is provided with and swings rotating shaft 28 respectively.
In the swing rotating shaft 28 of each swing rotating shaft support 27, string is provided with a contiguous block 24, and this contiguous block 24 is being provided with through hole from its one segment distance place, end, one end, swings rotating shaft 28, and can swing rotating shaft 28 and swing at a certain angle as rotation center for being connected in series.The other end of this contiguous block 24 connects servomotor by gear train.
Swinging mounting 26 is erected at a pair of contiguous block 24 and connects respectively its corresponding end that swings rotating shaft 28 one end, can swing rotating shaft 28 swing at a certain angle as rotation center by contiguous block 24 swinging mountings 26.Swinging mounting 26 is provided with at least one mounting hole, can be provided with 1 to 8 mounting hole in the present embodiment on swinging mounting 26, and the gimbals 34 that need carry out running-in are separately positioned in the mounting hole of swinging mounting 26.
Between swinging mounting 26 and contiguous block 24, be provided with trimmer 23, these trimmer 23 two sides connect respectively swinging mounting 26 and contiguous block 24.By adjusting trimmer 23 thickness, ensure that the centre of gyration of swing rotating shaft 28 is consistent with the centre of gyration of gimbals limit bearing.
One in a pair of swing rotating shaft support 27 is provided with angle dial 22 corresponding to its swing rotating shaft 28 places, and is provided with angle orientation groove in angle dial 22 place's correspondences.One end that the contiguous block 24 that this swing rotating shaft 28 connects connects servomotor is provided with angle orientation pin 21, and these angle orientation pin 21 strings are located in the angle orientation groove at angle dial 22 places.
A connection servomotor in preferred two contiguous blocks 24, another contiguous block 24 arranges corresponding to angle dial 22, and is provided with angle orientation pin 21 string and is located in angle orientation groove.
In the time that contiguous block 24 and swinging mounting 26 swing, angle orientation pin 21 is free to slide in angle orientation groove, when contiguous block 24 is in vertical laying state, angle orientation pin 21 correspondences are positioned at the zero degree position of angle dial 22, on angle dial 22, increased gradually by these Qi Xiang both sides, zero degree position number of degrees, in the time that contiguous block 24 swings, its angle orientation pin 21 can correspondence slide into corresponding number of degrees position, even if observation angle index dial 22 can be read the angle that swinging mounting 26 and contiguous block 24 swing.
Be connected with rotary angle transmitter 29 in swing rotating shaft 28 ends.The pivot angle signal of the real-time wobble detection rotating shaft 28 of rotary angle transmitter 29 and swinging mounting 26 also exports the various opertaing devices that can read pivot angle signal to, and those opertaing devices can or directly show output swing angle information according to pivot angle information control servomotor.
As shown in Figure 4 and shown in Figure 3, gear train comprises: pull bar 43, draw-bar seat 44, eccentric wheel 41, eccentric key 42.
Pull bar 43 one end are connected in contiguous block 24 for connecting one end of servomotor 45 by swinging mounting link pin 46, and for driving contiguous block 24 to swing, the other end of pull bar 43 is provided with spacing hole.
Pull bar 43 string is located in a draw-bar seat 44, and these draw-bar seat 44 limit pull rods 43 remain in the scope of one dimension axis and move forward and backward.
Eccentric wheel 41 connects servomotor 45 by rotating shaft, and servomotor 45 rotates band movable eccentric wheel 41 and rotates.
Eccentric wheel is provided with eccentric key 42, and this eccentric key 42 is arranged in the spacing hole of pull bar 43.
Servomotor 45 starts band movable eccentric wheel 41 and rotates, drive eccentric key 42 simultaneously, eccentric key 42 drives pull bar 43, because spacing hole is set to axially vertical with pull bar 43, realizing eccentric key 42 axially can drive pull bar 43 to move along its axis at pull bar 43, axial perpendicular to pull bar 43, eccentric key 42 automatically slides in spacing hole.Due to the position-limiting action of draw-bar seat 44, ensure that pull bar 43 axially seesaws at it all the time simultaneously, thereby drive contiguous block 24 swings.
As shown in Figure 4, by a web joint 25(or base plate) any number of gimbals limit bearing running device can be set on same equipment, those gimbals limit bearing running devices connect into an entirety by web joint 25, form a running-in system that can allow multiple gimbals limit bearing running device simultaneously work.
As Fig. 4 and in conjunction with as shown in Fig. 5, be provided with support register pin 31 in upper end and swinging mounting 26 junctions of gimbals 34, this support register pin 31 crosses out.This support register pin 31 axially with axially the paralleling of any one limit axle in gimbals (is connected the limit axle of outer shroud and middle ring, or encircles in connection and the limit axle of interior ring).
The inwall of the mounting hole of swinging mounting 26 is provided with at least one support locating slot, and this support locating slot is parallel or perpendicular to and swings the axial of rotating shaft 28; When gimbals are placed in mounting hole, support register pin 31 is embedded in the support locating slot of mounting hole.
In the present embodiment, the inwall of each mounting hole is provided with the support locating slot of spending at two intervals 90.The axially parallel of one of them support locating slot is in swinging the axial of rotating shaft 28, and another side is perpendicular to swinging the axial of rotating shaft 28.
When gimbals 34 are arranged in mounting hole, support register pin 31 is embedded and swings in the axial support locating slot of rotating shaft 28 being parallel or perpendicular to.Realize a limit axle in gimbals 34 and can be parallel to that to swing rotating shaft 28 axial, another is axial perpendicular to swinging rotating shaft 28.Make in the time that gimbals 34 swing along with swinging mounting 26 drives, the limit bearing having on an opposite side axle can swing along with swinging mounting 26, and another is to keeping motionless, thereby realization reduces race and the object of bearing frictional torque.
As shown in Figure 5, gimbals 34 upper ends are provided with clamp nut 32, when gimbals 34 are arranged on after the mounting hole of swinging mounting 26, by clamp nut 32 gimbals 34 that are tightened.
The bottom of gimbals 34 is provided with counterweight 33, when realizing gimbals 34 and carrying out running-in along with swinging mounting 26, the lower end support of gimbals 34 keeps plumbness or slight swing state, make the upper bracket of gimbals 34 produce relative motion with lower bracket, thereby realize the running-in of limit bearing.Counterweight can require to change according to difference.
The invention also discloses the running-in method of a kind of gimbals limit bearing running device, this running-in method comprises:
Step 1, arrange that gimbals 34 carry out running-in be connect an opposite side bearing of outer shroud and middle ring or is connected in encircle and an opposite side bearing of middle ring.When gimbals are installed on swinging mounting, support register pin is embedded wherein in a support locating slot, carry out running-in operation after fixing by clamp nut 32.Wherein, in the time that any opposite side bearing carries out running-in, it is motionless that another opposite side bearing keeps, and realizes the race and the object that reduce bearing frictional torque.
Step 2, servomotor drive swinging mounting 26 to swing by gear train, carry out running-in by swinging opposite side bearing.The rotation of servomotor band movable eccentric wheel, the eccentric key that makes to be contained on eccentric wheel drives pull bar to move at draw-bar seat cathetus, pull bar pulls swinging mounting to swing back and forth at a certain angle around swinging rotating shaft by contiguous block, swinging mounting drive gimbals 34 radially swing its certain opposite side bearing, to realize, this opposite side bearing are carried out to running-in operation.
Step 3, when completing after the running-in of an opposite side bearing, the clamp nut 32 of outwarding winding, after gimbals are taken out, again gimbals and support register pin thereof being gone to 90 degree is installed in the mounting hole on swinging mounting again, support register pin embeds with vertical before support locating slot, by the fixing gimbals of clamp nut 32, then repeat above-mentioned steps 2 and carry out the running-in of another opposite side bearing again, just can complete the limit bearing running of gimbals both direction.
When completing after the running-in of all limits of gimbals bearing, coordinate technique to finish.
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 (7)
1. a gimbals limit bearing running device, is characterized in that, this device comprises:
Swing rotating shaft support (27), its string is provided with and swings rotating shaft (28);
Contiguous block (24), its one end string is located at and swings rotating shaft (28) above, can be around swinging shaft swing; The other end connects servomotor by gear train;
Swinging mounting (26), it is erected at described contiguous block and connects the end that swings rotating shaft (28) one end; Swinging mounting (26) is provided with at least one mounting hole, and the gimbals that need carry out running-in are arranged in the mounting hole of swinging mounting (26);
Support register pin (31), it is arranged on gimbals and crosses out; This support register pin (31) axially and any one limit axle in gimbals axial corresponding parallel;
The inwall of swinging mounting (26) mounting hole is provided with at least one support locating slot, and this support locating slot is parallel or perpendicular to and swings the axial of rotating shaft (28); When gimbals are placed in mounting hole, support register pin (31) is embedded in the support locating slot of mounting hole.
2. gimbals as claimed in claim 1 limit bearing running device, is characterized in that, described swinging mounting (26) mounting hole inner side is provided with the support locating slot of spending at two intervals 90.
3. gimbals as claimed in claim 1 limit bearing running device, is characterized in that, between described swinging mounting (26) and contiguous block (24), is provided with trimmer (23).
4. gimbals as claimed in claim 1 limit bearing running device, it is characterized in that, described swing rotating shaft support (27) locates to be provided with angle dial (22) corresponding to swinging rotating shaft (28), and locates correspondence at angle dial (22) and be provided with angle orientation groove;
Contiguous block (24) connects one end of servomotor and is provided with angle orientation pin (21), and this angle orientation pin (21) string is located in the angle orientation groove that angle dial (22) locates.
5. gimbals as claimed in claim 1 limit bearing running device, is characterized in that, described swing rotating shaft (28) end is connected with rotary angle transmitter (29).
6. gimbals as claimed in claim 1 limit bearing running device, is characterized in that, described gear train comprises:
Pull bar (43), its one end is connected in contiguous block (24), and the other end is provided with spacing hole;
Draw-bar seat (44), pull bar (43) string is located in draw-bar seat (44);
Eccentric wheel (41), it connects motor by rotating shaft, and eccentric wheel is provided with eccentric key (42), and eccentric key (42) is arranged in spacing hole.
7. gimbals as claimed in claim 1 limit bearing running device, is characterized in that, some gimbals limit bearing running device can connect into an overall running-in system by web joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056059.8U CN203732271U (en) | 2014-01-29 | 2014-01-29 | Gimbal side bearing running-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420056059.8U CN203732271U (en) | 2014-01-29 | 2014-01-29 | Gimbal side bearing running-in device |
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| Publication Number | Publication Date |
|---|---|
| CN203732271U true CN203732271U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420056059.8U Expired - Fee Related CN203732271U (en) | 2014-01-29 | 2014-01-29 | Gimbal side bearing running-in device |
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| CN (1) | CN203732271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759944A (en) * | 2014-01-29 | 2014-04-30 | 上海第二工业大学 | Gimbal side bearing running-in device and running-in method thereof |
-
2014
- 2014-01-29 CN CN201420056059.8U patent/CN203732271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759944A (en) * | 2014-01-29 | 2014-04-30 | 上海第二工业大学 | Gimbal side bearing running-in device and running-in method thereof |
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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 |
Granted publication date: 20140723 Termination date: 20170129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |