CN112985249B - Dynamically tuned gyroscope assembly clearance tester - Google Patents
Dynamically tuned gyroscope assembly clearance tester Download PDFInfo
- Publication number
- CN112985249B CN112985249B CN202110187175.8A CN202110187175A CN112985249B CN 112985249 B CN112985249 B CN 112985249B CN 202110187175 A CN202110187175 A CN 202110187175A CN 112985249 B CN112985249 B CN 112985249B
- Authority
- CN
- China
- Prior art keywords
- gyroscope
- probe
- limiting
- mounting
- detected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Gyroscopes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a dynamic tuning gyroscope assembly clearance tester, which comprises: the device comprises a bottom plate, a vertical movement mechanism, a force measurement displacement detection mechanism, a limiting mechanism, a gyroscope installation mechanism and a planetary reduction mechanism; the vertical movement mechanism is fixed on the bottom plate and connected with the planetary speed reducing mechanism for reducing speed; the force measurement displacement detection mechanism comprises a dynamometer and a probe, is fixed on the vertical movement mechanism, and can detect the play of the gyroscope to be detected, eliminate the play and measure the corresponding reaction force; the limiting mechanism is arranged below the force measurement displacement detection mechanism, and the top of the limiting mechanism is provided with a penetrating hole which is convenient for the probe to extend out to be in contact with the gyroscope to be detected; the gyroscope installation mechanism is arranged below the limiting mechanism, the gyroscope to be detected is arranged at the top of the gyroscope installation mechanism, and three-axis motion is realized under the driving of the gyroscope installation mechanism. The invention can accurately detect and eliminate the assembly clearance of the dynamically tuned gyroscope, improve the assembly quality of the dynamically tuned gyroscope and ensure the normal operation of the gyroscope.
Description
Technical Field
The invention relates to the technical field of mechanical assembly testing, in particular to a dynamic tuning gyroscope assembly clearance tester.
Background
The dynamically tuned gyroscope (hereinafter referred to as gyroscope) is a key element in an inertial system, is mainly used in a strapdown inertial navigation system, and can also be used in an attitude system of a high dynamic carrier. In the assembly process of the gyroscope, due to the processing errors of all parts and the internal clearance of the gyroscope rotor bearing, the gyroscope rotor is disturbed to a certain extent in the operation process, the performance of the gyroscope is further influenced, and the gyroscope is damaged even. Therefore, the assembly clearance of the spinning top needs to be accurately eliminated, and the normal operation of the spinning top is ensured.
However, in the prior art, the assembly play of the spinning top is usually eliminated manually, so that the accuracy of the clearance elimination is difficult to ensure, and the actual requirement cannot be met.
Disclosure of Invention
In view of the above, it is necessary to provide a dynamically tuned gyroscope assembly play tester.
A dynamically tuned gyroscope assembly play tester, comprising: the device comprises a bottom plate, a vertical movement mechanism, a force measurement displacement detection mechanism, a limiting mechanism, a gyroscope installation mechanism and a planetary reduction mechanism; the vertical movement mechanism is fixed on the bottom plate; the force measurement displacement detection mechanism comprises a force meter and a probe, wherein the force meter is fixed on the vertical movement mechanism, can move under the driving of the vertical movement mechanism and is used for detecting whether the probe is in contact with the gyroscope to be detected; one end of the probe is in threaded connection with the bottom of the dynamometer, and the other end of the probe is used for detecting the clearance among all the components of the gyroscope to be detected and eliminating the clearance; the limiting mechanism is fixed on the bottom plate and is positioned below the force measurement displacement detection mechanism, a penetrating hole is formed in the top of the limiting mechanism, and the probe penetrates through the penetrating hole to be in contact with the gyroscope to be detected; the gyroscope mounting mechanism is arranged below the limiting mechanism, and a gyroscope to be detected is mounted at the top of the gyroscope mounting mechanism and can perform three-axis motion under the driving of the gyroscope mounting mechanism; the planetary reduction mechanism is connected with the vertical movement mechanism through a flexible coupler and is used for slowing down the speed of the vertical movement mechanism.
Further, the vertical mechanism includes: the device comprises a mounting plate, a driving assembly, a guide rail and a sliding block; the mounting plate is fixed with the bottom plate; the guide rail is vertically arranged on the mounting plate; the sliding block is arranged on the guide rail, and the dynamometer is fixed on the sliding block and driven by the sliding block to move; the drive assembly is arranged at the lower end of the mounting plate and used for driving the sliding block to slide on the guide rail.
Furthermore, a through groove is formed in the middle of the probe, and an inductance micrometer gauge, a spring stop block, a spring and a limiting block are arranged in the through groove; through holes are formed in the spring stop block and the limiting block, the electric micrometer penetrates through the spring stop block, the spring and the limiting block from top to bottom in sequence, a probe is arranged at the lower end of the electric micrometer and can extend out of the end of the probe to be in contact with the gyroscope to be detected, and the probe is used for detecting the clearance of the gyroscope to be detected; the spring is connected with the inductance micrometer through the spring stop block; the two ends of the limiting block extend out of the through grooves, and when the probe penetrates through the penetrating hole, the probe is clamped on the upper surface of the limiting mechanism to limit the inductance micrometer.
Furthermore, screw holes are formed in two sides of the spring stop block, through holes are formed in the positions, corresponding to the screw holes, of the probes, and the spring stop block and the inductance micrometer are fixed through screws.
Furthermore, one end of the limiting block is provided with a through groove, and the through groove extends to the through hole; the limiting block is provided with a threaded hole at one end provided with the through groove and is fastened through a screw.
Furthermore, the limiting mechanism is in a shape of a Chinese character 'ji', and comprises a limiting flat plate and two limiting support columns, two ends of the limiting flat plate are respectively connected with the limiting support columns, and the penetrating hole is formed in the middle of the limiting flat plate; the limiting support column is provided with a groove.
Further, top installation mechanism includes triaxial moving assembly and mounting base, the mounting base sets up on the triaxial moving assembly to realize the triaxial motion under the drive of triaxial moving assembly, the mounting base is used for installing and waits to detect the top.
Further, the triaxial moving assembly includes: the lifting device comprises a lifting unit, a first knob, a horizontal moving unit, a second knob, a front-back moving unit and a third knob; the lifting unit is fixed with the bottom plate, and the first knob is arranged on the lifting unit and used for controlling the lifting height of the lifting unit; the horizontal moving unit is arranged on the lifting unit, and the second knob is arranged on the horizontal moving unit and used for controlling the movement of the horizontal moving unit; the front-back moving unit is arranged on the horizontal moving unit, and the third knob is arranged on the front-back moving unit and used for controlling the movement of the front-back moving unit.
Further, still include: the carrier plate is arranged on the mounting base, and the mounting base is arranged on the front-back moving unit; and a mounting hole is formed in the middle of the support plate and used for placing the to-be-detected gyroscope.
Further, the planetary reduction mechanism includes: the support frame is fixed on the bottom plate; the mounting bracket is fixed on the support frame, the planetary reducer is fixed on the mounting bracket, planetary reducer one end is provided with the output shaft, the output shaft pass through flexible coupling with perpendicular motion mechanism connects, and the handle is installed to the other end, the handle is used for controlling planetary reducer's motion, thereby control perpendicular motion mechanism is at the ascending motion of vertical side.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the invention can accurately detect and eliminate the assembly clearance of the dynamically tuned gyroscope, improve the assembly quality of the dynamically tuned gyroscope and ensure the normal operation of the dynamically tuned gyroscope.
2. In the process of eliminating the play, the corresponding reaction force can be measured, so that an operator can judge the assembling quality more intuitively.
3. The invention improves the adjustment sensitivity of the vertical movement mechanism by arranging the planetary speed reducing mechanism.
Drawings
FIG. 1 is a schematic diagram of a dynamically tuned gyroscope assembly play tester in one embodiment;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a schematic structural view of the base plate of FIG. 1;
FIG. 6 is a front view of the vertical motion mechanism of FIG. 1;
FIG. 7 is a front view of the force displacement sensing mechanism of FIG. 1;
FIG. 8 is a side view of the force displacement sensing mechanism of FIG. 1;
FIG. 9 is a top view of the stop block of FIG. 7;
FIG. 10 is a front view of the stop block of FIG. 7;
FIG. 11 is a front view of the spacing mechanism of FIG. 1;
FIG. 12 is a top view of the spacing mechanism of FIG. 1;
FIG. 13 is a front view of the top mounting mechanism of FIG. 1;
FIG. 14 is a side view of the top mounting mechanism of FIG. 1;
FIG. 15 is a top view of the top mounting mechanism of FIG. 1;
FIG. 16 is a front view of the planetary reduction mechanism of FIG. 1;
FIG. 17 is a side view of the planetary reduction mechanism of FIG. 1;
FIG. 18 is a top plan view of the planetary reduction mechanism of FIG. 1;
in the drawing, the base plate 10, the vertical movement mechanism 20, the mounting plate 21, the driving assembly 22, the guide rail 23, the slide block 24, the force measurement displacement detection mechanism 30, the dynamometer 31, the probe 32, the through groove 321, the micrometer inductance 33, the probe 331, the spring stopper 34, the spring 35, the stopper 36, the through hole 361, the through groove 362, the stopper mechanism 40, the stopper plate 41, the stopper support column 42, the groove 421, the through hole 43, the gyro mounting mechanism 50, the lifting unit 51, the first knob 52, the horizontal movement unit 53, the second knob 54, the forward and backward movement unit 55, the third knob 56, the mounting base 57, the carrier plate 58, the mounting hole 581, the planetary reducer 60, the support frame 61, the mounting frame 62, the planetary reducer 63, the output shaft 64, and the handle 65.
Detailed Description
In order that the invention may be more clearly understood, the following detailed description of the invention is given with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, there is provided a dynamically tuned gyroscope assembly play tester, including: the device comprises a base plate 10, a vertical movement mechanism 20, a force measurement displacement detection mechanism 30, a limiting mechanism 40, a gyro mounting mechanism 50 and a planetary reduction mechanism 60; the vertical movement mechanism 20 is fixed on the bottom plate 10; the force measurement displacement detection mechanism 30 comprises a force meter and a probe, wherein the force meter is fixed on the vertical movement mechanism 20, can move under the driving of the vertical movement mechanism 20 and is used for detecting whether the probe is in contact with the gyroscope to be detected; one end of the probe is in threaded connection with the bottom of the dynamometer, and the other end of the probe is used for detecting the play among all the components of the gyroscope to be detected and removing the play; the limiting mechanism 40 is fixed on the bottom plate 10 and is positioned below the force measurement displacement detection mechanism 30, a penetrating hole is formed in the top of the limiting mechanism 40, and the probe penetrates through the penetrating hole to be in contact with the gyroscope to be detected; the gyroscope installation mechanism 50 is arranged below the limiting mechanism 40, and a gyroscope to be detected is arranged at the top of the gyroscope installation mechanism 50 and can perform three-axis motion under the driving of the gyroscope installation mechanism 50; the planetary reduction mechanism 60 is connected to the vertical movement mechanism 20 through a flexible coupling 70 for slowing down the speed of the vertical movement mechanism 20.
In this embodiment, the vertical movement mechanism 20 is fixed on the base plate 10, and is connected with the planetary reduction mechanism 60 through a flexible coupling, and the movement speed is slowed down through the planetary reduction mechanism, so that the descending speed of the force measurement displacement detection mechanism is conveniently controlled; a dynamometer of the force measurement displacement detection mechanism 30 is arranged on the vertical movement mechanism 20 and is used for detecting whether the probe is in contact with the gyroscope to be detected; one end of the probe is in threaded connection with the bottom of the dynamometer, and the other end of the probe is used for detecting the play among all the components of the gyroscope to be detected and removing the play under the driving of the vertical movement mechanism 20; the limiting mechanism 40 is fixed on the bottom plate 10 and is positioned below the force measuring displacement detection mechanism, a penetrating hole is formed in the top of the limiting mechanism 40, and the probe penetrates through the penetrating hole to be in contact with the gyroscope to be detected; the top installation mechanism 50 is arranged below the limiting mechanism 40, the to-be-detected top is installed at the top of the top installation mechanism 50, the to-be-detected top can move in a three-axis mode under the driving of the top installation mechanism 50, the height and the position of the to-be-detected top are adjusted, the to-be-detected top is aligned to the probe, accurate detection of the to-be-detected top assembly clearance is achieved through the probe, the clearance among all the parts of the to-be-detected top can be eliminated, and the top performance is improved.
In one embodiment, as shown in fig. 6, the vertical movement mechanism 20 includes: mounting plate 21, drive assembly 22, guide rail 23 and slide block 24; the mounting plate 21 is fixed with the bottom plate 10, the guide rail 23 is vertically arranged on the mounting plate 21, the sliding block 24 is arranged on the guide rail 23, the dynamometer is fixed on the sliding block 24 and moves under the driving of the sliding block 24, and the driving assembly 22 is arranged at the lower end of the mounting plate 21 and used for driving the sliding block 24 to slide on the guide rail 23.
Specifically, the vertical movement mechanism 20 can convert the circular motion into a linear motion under the cooperation of the driving assembly 22, the guide rail 23 and the sliding block 24, so as to drive the force measurement displacement detection mechanism 30 to move in the vertical direction.
In one embodiment, as shown in fig. 7 to 10, the force measurement displacement detection mechanism 30 includes a force measurement unit 31 and a probe 32, the force measurement unit 31 is fixed on the vertical movement mechanism 20 and can move under the driving of the vertical movement mechanism 20 for detecting whether the probe 32 is in contact with the gyroscope to be detected; one end of the probe 32 is in threaded connection with the bottom of the dynamometer 31, and the other end of the probe is used for detecting the play among all the components of the gyroscope to be detected and eliminating the play.
Wherein, the middle part of the probe 32 is provided with a through groove 321, and the through groove 321 is internally provided with an inductance micrometer 33, a spring stop 34, a spring 35 and a limit block 36; through holes 361 are formed in the spring stopper 34 and the limiting block 36, the electric micrometer 33 sequentially penetrates through the spring stopper 34, the spring 35 and the limiting block 36 from top to bottom, a probe 331 is arranged at the lower end of the electric micrometer 33, and the probe 331 can extend out of the end of the probe 32 to be in contact with the gyroscope to be detected and is used for detecting the clearance of the gyroscope to be detected; the spring 35 is connected with the inductance micrometer 33 through a spring stop 34; the two ends of the limiting block 36 extend out of the through groove 321, and when the probe 32 passes through the penetrating hole 43, the limiting block 36 is clamped on the upper surface of the limiting mechanism 40 to limit the electric micrometer 33.
Specifically, the inductance micrometer 33 can measure small size changes, and the bottom of the probe 32 is provided with a hole for the probe 331 to penetrate through, so that the probe 331 can extend out when the probe 32 eliminates the play, and accurate measurement of the play of the gyroscope to be detected is realized.
Specifically, when the micrometer inductance gauge 33 is installed, the micrometer inductance gauge 33 passes through the through hole 361 of the limiting block 36, and the limiting block 36 is fixed on the micrometer inductance gauge 33 by a screw; in the process, it is required to ensure that the probe 331 of the micrometer inductance gauge 33 is in contact with the bottom end of the probe 32, so that the probe 331 can extend out of the bottom of the probe 32 for detecting the play of the gyroscope to be detected.
Screw holes are formed in two sides of the spring stop block 34, through holes are formed in positions, corresponding to the screw holes, of the probes 32, and the spring stop block 34 and the inductance micrometer 33 are fixed through screws.
Specifically, the spring stopper 34 and the probe 32 are provided with through holes at the same positions, and the spring stopper 34 is fixed on the micrometer inductance gauge 33 by screws.
Specifically, the spring 35 enables the inductance micrometer 33 to have a certain compression amount, and when the probe 32 is in contact with the gyroscope to be detected, the limiting block 36 is also in contact with the limiting mechanism 40, so that the movement of the inductance micrometer 33 is limited; and the probe 32 moves downwards continuously to remove the play, the probe 331 in the inductance micrometer 33 extends in the process of moving the probe 32 downwards, and the displacement of the probe 32 moving downwards is measured, so that the play length in the gyroscope to be detected is obtained. Meanwhile, the probe 32 is connected with the dynamometer 31, the reaction force generated when the play is eliminated is obtained through measurement, and the assembling quality of the gyroscope to be detected is judged according to the magnitude of the reaction force.
The end of the limiting block 36 is provided with a through groove 362, the through groove 362 extends to the through hole 361, and the end of the limiting block 36 provided with the through groove 362 is provided with a threaded hole and is fastened by a screw.
Specifically, the diameter of the through hole 361 may be the same as the diameter of the micrometer inductance gauge 33, and in order to facilitate the micrometer inductance gauge 33 to penetrate into the limiting block 36, a through groove 362 may be formed at one end of the limiting block 36, and the through groove 362 extends to the through hole 361; the limit block 36 is provided with a threaded hole at one end penetrating through the slot 362, and is fastened by a screw, so that the limit of the inductance micrometer 33 is realized by the limit block 36.
In the installation or test process, when the position of the limit block 36 needs to be adjusted, the limit block 36 can be moved to a specific position on the electrical micrometer 33 by loosening the screw, and then the screw is tightened to fix the position of the limit block 36.
In one embodiment, as shown in fig. 11 to 12, the limiting mechanism 40 is shaped like a Chinese character 'ji', and includes a limiting plate 41 and two limiting support columns 42, two ends of the limiting plate 41 are respectively connected with the limiting support columns 42, and a penetrating hole 411 is formed in the middle of the limiting plate 41; the spacing support columns 42 are provided with grooves 421.
Specifically, during testing, under the action of the vertical movement mechanism 20, the probe 32 is driven to move downwards, and whether the probe 32 is in contact with the gyroscope to be tested is continuously judged through the dynamometer 31 until the bottom end of the probe 32 penetrates through the penetrating hole 411 to be in contact with the gyroscope to be tested, the limiting block 36 is adjusted to enable the limiting block 36 to be in contact with the limiting flat plate 41, and at the moment, the spring 35 is in a compressed state; the vertical movement mechanism 20 continues to drive the probe 32 to move downwards, the play among all the components of the gyro to be detected is eliminated in the downward movement process of the probe 32, and the dynamometer 31 can detect the corresponding reverse acting force; while the probe 32 moves downwards, the probe 331 of the electrical micrometer 33 extends out, and the displacement of the corresponding probe 32 after contacting the gyroscope to be detected, that is, the play among the components of the gyroscope to be detected, is measured.
In one embodiment, as shown in fig. 13 to 15, the top mounting mechanism 50 includes a three-axis moving component and a mounting base 57, the mounting base 57 is disposed on the three-axis moving component and performs three-axis movement under the driving of the three-axis moving component, and the mounting base 57 is used for mounting the top to be tested.
Wherein, triaxial moving assembly includes: a lifting unit 51, a first knob 52, a horizontal moving unit 53, a second knob 54, a forward and backward moving unit 55, and a third knob 56; the lifting unit 51 is fixed with the bottom plate 10, and the first knob 52 is arranged on the lifting unit 51 and used for controlling the lifting height of the lifting unit 51; a horizontal moving unit 53 provided on the elevation unit 51, and a second knob 54 provided on the horizontal moving unit 53 for controlling movement of the horizontal moving unit 53; a front-rear moving unit 55 is provided on the horizontal moving unit 53, and a third knob 56 is provided on the front-rear moving unit 55 for controlling the movement of the front-rear moving unit 55.
Specifically, the mounting base 57 is disposed on the triaxial movement assembly, and the triaxial movement of the to-be-detected gyro is realized by the lifting unit 51, the horizontal movement unit 53 and the front-back movement unit 55, so that the to-be-detected gyro can be moved to a position right below the probe 32. The first knob 52, the second knob 54 and the third knob 56 can be used for fine adjustment of the movement height, left and right movement and front and back movement of the gyroscope to be detected, so that the gyroscope to be detected can be accurately aligned with the probe 32.
Specifically, the second knob 54 is disposed on a side near the spacing support column 42, and the groove 421 is provided to facilitate the installation of the second knob 54.
Wherein, the gyro mounting mechanism 50 further includes a carrier plate 58, the carrier plate 58 is disposed on a mounting base 57, and the mounting base 57 is disposed on the front and rear moving unit 55; the middle of the carrier plate 58 is provided with a through hole 581, and the through hole 581 is used for placing a gyroscope to be detected.
In actual test, support plate 58 can be changed according to the installation requirement of different model gyros, improves testable scope.
Specifically, before the test, the spinning top to be tested may be fixed at the mounting hole 581, and then the lifting unit 51, the horizontal moving unit 53, and the back-and-forth moving unit 55 are adjusted until the spinning top to be tested is located right below the probe 32, and then the test is started.
In one embodiment, as shown in fig. 16 to 18, the planetary reduction mechanism 60 includes: a support frame 61, a mounting frame 62, a planetary reducer 63, an output shaft 64 and a handle 65; the supporting frame 61 is fixed on the bottom plate 10; the mounting frame 62 is fixed on the support frame 61, the planetary reducer 63 is fixed on the mounting frame 62, one end of the planetary reducer 63 is provided with an output shaft 64, the output shaft 64 is connected with the vertical movement mechanism 20 through a flexible coupling 70, the other end of the planetary reducer 63 is provided with a handle 65, and the handle 65 is used for controlling the movement of the planetary reducer 63 so as to control the movement of the vertical movement mechanism 20 in the vertical direction.
Specifically, during testing, the probe 32 is lifted by rotating the handle 65, and the gyroscope to be tested is fixed on the carrier plate 58; the bottom end of the probe 32 is contacted with the gyroscope to be detected by adjusting the three-axis motion assembly and the handle 65, and in the process, whether the probe 32 is contacted with the gyroscope to be detected can be judged through the numerical value measured on the dynamometer 31; after the probe 32 is screwed with the gyroscope to be detected, the limiting block 36 is adjusted to enable the limiting block 36 to be in contact with the limiting flat plate 41, and at the moment, the inductance micrometer 33 is still in a compressed state; continuing to rotate the handle 65, so that the probe 32 moves downwards, and the clearance among the components of the gyroscope to be detected is eliminated along with the movement of the probe 32, so that the dynamometer 31 can measure the corresponding reaction force; while the probe 32 moves downwards, the probe 331 of the electrical micrometer 33 extends out, and then the corresponding displacement, that is, the clearance between each component of the gyroscope to be detected, is measured.
In one embodiment, the reaction force measured by the dynamometer 31 and the play measured by the micrometer 31 may be processed by a computer to draw corresponding data curves, so as to facilitate the quality analysis of the dynamically tuned gyroscope.
The present invention is described in further detail with reference to specific embodiments, and the specific embodiments are not to be considered as limited to the description. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (9)
1. A dynamically tuned gyroscope assembly play tester, comprising: the device comprises a bottom plate, a vertical movement mechanism, a force measurement displacement detection mechanism, a limiting mechanism, a gyroscope installation mechanism and a planetary reduction mechanism;
the vertical movement mechanism is fixed on the bottom plate;
the force measurement displacement detection mechanism comprises a force meter and a probe, wherein the force meter is fixed on the vertical movement mechanism, can move under the driving of the vertical movement mechanism and is used for detecting whether the probe is in contact with the gyroscope to be detected; one end of the probe is in threaded connection with the bottom of the dynamometer, and the other end of the probe is used for detecting the clearance among all the components of the gyroscope to be detected and eliminating the clearance;
the limiting mechanism is fixed on the bottom plate and is positioned below the force measurement displacement detection mechanism, a penetrating hole is formed in the top of the limiting mechanism, and the probe penetrates through the penetrating hole to be in contact with the gyroscope to be detected;
the middle part of the probe is provided with a through groove, and an inductance micrometer gauge, a spring stop block, a spring and a limiting block are arranged in the through groove; through holes are formed in the spring stop block and the limiting block, the electric micrometer penetrates through the spring stop block, the spring and the limiting block from top to bottom in sequence, a probe is arranged at the lower end of the electric micrometer and can extend out of the end of the probe to be in contact with the gyroscope to be detected, and the probe is used for detecting the clearance of the gyroscope to be detected; the spring is connected with the inductance micrometer through the spring stop block; the two ends of the limiting block extend out of the through grooves, and the limiting block is clamped on the upper surface of the limiting mechanism when the probe penetrates through the penetrating hole to limit the inductance micrometer;
the gyroscope mounting mechanism is arranged below the limiting mechanism, and a gyroscope to be detected is mounted at the top of the gyroscope mounting mechanism and can perform three-axis motion under the driving of the gyroscope mounting mechanism;
the planetary reduction mechanism is connected with the vertical movement mechanism through a flexible coupler and is used for slowing down the speed of the vertical movement mechanism.
2. The dynamically tuned gyroscope assembly play tester as claimed in claim 1, wherein said vertical motion mechanism comprises: the device comprises a mounting plate, a driving assembly, a guide rail and a sliding block; the mounting plate is fixed with the bottom plate; the guide rail is vertically arranged on the mounting plate; the sliding block is arranged on the guide rail, and the dynamometer is fixed on the sliding block and driven by the sliding block to move; the drive assembly is arranged at the lower end of the mounting plate and used for driving the sliding block to slide on the guide rail.
3. The assembly play tester for the dynamically tuned gyroscope according to claim 1, wherein screw holes are formed in two sides of the spring stop, through holes are formed in positions of the probe corresponding to the screw holes, and the spring stop and the micrometer inductance gauge are fixed through screws.
4. The dynamically tuned gyroscope assembly play tester as claimed in claim 1, wherein a through groove is formed at one end of the limiting block, and the through groove extends to the through hole; the limiting block is provided with a threaded hole at one end provided with the through groove and is fastened through a screw.
5. The dynamically tuned gyroscope assembly play tester as claimed in claim 1, wherein the limiting mechanism is of a n-shaped configuration and comprises a limiting flat plate and two limiting supporting columns, two ends of the limiting flat plate are respectively connected with the limiting supporting columns, and the through hole is formed in the middle of the limiting flat plate; the limiting support column is provided with a groove.
6. The dynamically tuned gyroscope assembly play tester according to claim 1, wherein the gyroscope mounting mechanism comprises a three-axis motion component and a mounting base, the mounting base is arranged on the three-axis motion component and driven by the three-axis motion component to realize three-axis motion, and the mounting base is used for mounting the gyroscope to be tested.
7. The dynamically tuned gyroscope assembly play tester of claim 6,
the triaxial movement assembly includes: the lifting device comprises a lifting unit, a first knob, a horizontal moving unit, a second knob, a front-back moving unit and a third knob; the lifting unit is fixed with the bottom plate, and the first knob is arranged on the lifting unit and used for controlling the lifting height of the lifting unit; the horizontal moving unit is arranged on the lifting unit, and the second knob is arranged on the horizontal moving unit and used for controlling the movement of the horizontal moving unit; the front-back moving unit is arranged on the horizontal moving unit, and the third knob is arranged on the front-back moving unit and used for controlling the movement of the front-back moving unit.
8. The dynamically tuned gyroscope assembly play tester of claim 7, further comprising: the carrier plate is arranged on the mounting base, and the mounting base is arranged on the front-back moving unit; and a mounting hole is formed in the middle of the support plate and used for placing the to-be-detected gyroscope.
9. The dynamically tuned gyroscope assembly play tester of claim 1, wherein the planetary reduction mechanism comprises: the support frame is fixed on the bottom plate; the mounting bracket is fixed on the support frame, the planetary reducer is fixed on the mounting bracket, planetary reducer one end is provided with the output shaft, the output shaft pass through flexible coupling with perpendicular motion mechanism connects, and the handle is installed to the other end, the handle is used for controlling planetary reducer's motion, thereby control perpendicular motion mechanism is at the ascending motion of vertical side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110187175.8A CN112985249B (en) | 2021-02-18 | 2021-02-18 | Dynamically tuned gyroscope assembly clearance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110187175.8A CN112985249B (en) | 2021-02-18 | 2021-02-18 | Dynamically tuned gyroscope assembly clearance tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112985249A CN112985249A (en) | 2021-06-18 |
| CN112985249B true CN112985249B (en) | 2022-03-22 |
Family
ID=76393516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110187175.8A Active CN112985249B (en) | 2021-02-18 | 2021-02-18 | Dynamically tuned gyroscope assembly clearance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112985249B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE859372C (en) * | 1951-06-24 | 1954-04-08 | Duesseldorf Stadtwerke | Measuring device for determining the radial blade clearance of centrifugal machines, in particular steam turbines |
| CN101216283B (en) * | 2008-01-04 | 2010-06-02 | 洛阳轴研科技股份有限公司 | Large-sized precision bearing radial play multifunctional automatic measurement method |
| CN103604362B (en) * | 2013-12-06 | 2017-09-12 | 浙江八环轴承有限公司 | A kind of method for detecting special-shape bearing end-play |
| CN107238345B (en) * | 2017-06-15 | 2019-03-05 | 大连理工大学 | Air bearing rotor gyro dynamic pressure motor gap self-operated measuring unit and method |
-
2021
- 2021-02-18 CN CN202110187175.8A patent/CN112985249B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112985249A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102455249B (en) | Stiffness testing device for gas bearing | |
| CN105737710A (en) | Device of detecting axial and radial runout of shaft parts | |
| CN107179252A (en) | One kind becomes the typical friction pair skimming wear experimental machine of gravity orientation and test method | |
| CN103616007A (en) | Precision planeness-measuring apparatus for miniature part | |
| CN207516162U (en) | A kind of flexible PCB testing host detection device | |
| CN104977112B (en) | Precision bearing system dynamic torque measuring instrument | |
| CN103776403A (en) | Automatic belt pulley bounce detection device | |
| CN112985249B (en) | Dynamically tuned gyroscope assembly clearance tester | |
| CN2826406Y (en) | Normal surface measuring friction wear testing machine | |
| CN210005361U (en) | rigidity testing device | |
| JP6326710B2 (en) | Surface roughness measuring machine | |
| CN217083623U (en) | Detection apparatus for slider | |
| CN211784818U (en) | Uniaxial tensile strength testing machine | |
| JP2000310527A (en) | Surface-properties measuring device | |
| CN201181247Y (en) | Electronic detecting instrument for holding pressure of electric motor brush | |
| CN209727464U (en) | Bearing frictional torque measuring device | |
| CN210968543U (en) | Verticality detection device | |
| CN216815383U (en) | New forms of energy motor's check value machine | |
| CN220829170U (en) | Level measuring device for architectural design | |
| CN218469688U (en) | Long tape measure scale size detection equipment | |
| CN215066068U (en) | Intelligent friction factor comprehensive tester | |
| CN220136260U (en) | Digital display flushness measuring instrument | |
| CN220398446U (en) | Multipurpose impact, flatness and inclination test platform | |
| CN212340201U (en) | Displacement testing device for engine brake | |
| CN217930804U (en) | Crankshaft reliability test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |