CN216449610U - Maintenance platform for position marker of seeker - Google Patents
Maintenance platform for position marker of seeker Download PDFInfo
- Publication number
- CN216449610U CN216449610U CN202121791717.4U CN202121791717U CN216449610U CN 216449610 U CN216449610 U CN 216449610U CN 202121791717 U CN202121791717 U CN 202121791717U CN 216449610 U CN216449610 U CN 216449610U
- Authority
- CN
- China
- Prior art keywords
- plate
- base
- supporting
- positioning
- position marker
- 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
Abstract
The patent introduces a maintenance platform for a seeker potentiometer, which comprises an optical platform, a rotary table, a positioning plate assembly, an angle scale, a circular base assembly and a connecting clamping seat; the turntable is fixedly arranged on the optical platform through screws; the positioning plate assembly is arranged on the optical platform at the rear side of the rotary table, and the circular base assembly is arranged on the rotary table; and a connecting hole connected with the position marker base is formed in the connecting plate of the connecting clamping seat. The utility model has simple structure and convenient operation, and can finish the maintenance, adjustment and test of fault types such as channel swing, angle indication abnormity, angle sensor and the like of the position marker Y, Z after the position marker is electrified; the maintenance capability is improved, and the problem of equipment spare part shortage is solved.
Description
Technical Field
The utility model relates to the technical field of aviation maintenance, in particular to a maintenance test platform for a position marker of a seeker.
Background
The seeker electromechanical position marker is an internal important subassembly component which is matched with other components in an angle tracking loop to jointly control an execution mechanism for the rotation of the flat plate slot array antenna so as to realize the space stability, angle indication, airspace search and the angle tracking of a target of the antenna, the position marker has precise design and complex structure, needs deep analysis and model simulation of the components of a gyroscope, a zero-setting potentiometer, a driving motor, a speed measuring motor, an angle sensor, an internal and external gear ring transmission mechanism and the like in the position marker in maintenance, has difficult purchasing channel and high price along with the great increase of the repair quantity of the equipment, influences the smooth completion of production tasks to a certain extent, in the maintenance of the position marker, a special maintenance platform needs to be designed to solve the problems of zero adjustment of the angle sensor and the adjustment of the angle indication precision and the alignment of the mechanical zero position and the electric zero position.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a maintenance test platform for a position marker of a seeker, which is convenient to use and provides a convenient operation platform for maintenance.
The technical scheme adopted by the utility model is as follows:
a maintenance test platform for a seeker potential marker comprises an optical platform, a rotary table, a positioning plate assembly, an angle scale, a circular base assembly and a connecting clamping seat;
the surface of the optical platform is provided with mounting holes in a matrix form, and the turntable is fixedly arranged on the optical platform through screws; the positioning plate assembly comprises a supporting base and a positioning hole plate; the supporting base is of a hollow cuboid frame structure, fixing holes matched with the mounting holes in the optical platform are uniformly formed in the lower end face of the supporting base, the supporting base is fixed on the optical platform on the rear side of the rotary table through bolts, the positioning pore plate is arranged on the supporting base, an arc-shaped groove is formed in the surface of the positioning pore plate, the angle scale is arranged in the arc-shaped groove, and positioning holes are formed in the surface of the positioning pore plate at positions corresponding to angles on the angle scale;
the round base assembly is arranged on the rotary table and comprises a base plate, a pressing plate and a connecting bolt, the base plate is square, the left side edge and the right side edge of the base plate are of symmetrical arc structures, a groove for limiting the front end of the position marker is arranged in the middle of the base plate, the groove respectively forms arc limiting edges on the left side edge and the right side edge of the base plate, a screw hole for connecting the base plate with the rotary table is formed in the bottom of the groove, and the connecting bolt penetrates through the screw hole to connect the base plate with the rotary table; the middle part of the arc-shaped limiting edge is provided with a pressure plate mounting groove, and the pressure plate is arranged on the pressure plate mounting groove through a connecting bolt;
the connecting clamping seat comprises a connecting plate, a supporting lug plate, a bolt, a connecting cap, an eccentric shaft and a bearing; the connecting plate is a crescent plate and is provided with a connecting hole connected with the position marker base; the supporting ear plates are vertically arranged on the connecting plate, the upper ends of the supporting ear plates are provided with jacks, the axes of the jacks of the two supporting ear plates are vertically arranged, the bolts are arranged in the jacks on the supporting ear plates, and the front ends of the bolts penetrate through the positioning holes on the corresponding positioning hole plates and are fixed through the connecting caps; bearing mounting grooves are respectively formed in the lower sides of the outer cambered surfaces of the connecting plates at the corresponding positions of the two supporting lug plates, bearings are respectively arranged in the corresponding bearing mounting grooves, and the eccentric shafts respectively penetrate through the connecting plates and the bearings to fix the bearings at the lower sides of the connecting plates.
Specifically, the angle scale marks the angle positions of 0 degrees, 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees and 60 degrees.
Specifically, the pressing plate is of an L-shaped structure, the L-shaped buckle of the pressing plate is arranged at the corresponding position of the position marker, and the connecting bolt penetrates through the rear end of the pressing plate to fix the pressing plate in the pressing plate mounting groove.
Specifically, the front end of the bolt is provided with an inner threaded hole, the end part of the connecting cap is provided with a threaded column, and the threaded column of the connecting cap is screwed in the inner threaded hole of the bolt.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the utility model has simple structure and convenient operation, and can finish the maintenance, adjustment and test of fault types such as channel swing, angle indication abnormity, angle sensor and the like of the position marker Y, Z after the position marker is electrified; the maintenance capability is improved, and the problem of equipment spare part shortage is solved.
Drawings
Fig. 1 is an overall schematic view of the present invention when detecting 0 ° in the Y-axis direction.
FIG. 2 is a schematic view of a locating plate assembly of the present invention.
FIG. 3 is a schematic view of a circular susceptor assembly of the present invention.
Figure 4 is a schematic view of a connection cartridge of the present invention.
Fig. 5 is a bottom schematic view of the connector holder of the present invention.
Fig. 6 is a schematic view of a support ear plate of the present invention.
Fig. 7 is a schematic view of the plug of the present invention.
Fig. 8 is a schematic view of the eccentric shaft of the present invention.
In the figure: 1-optical platform, 11-mounting hole, 2-turntable, 3-positioning plate component, 31-supporting base, 32-positioning hole plate, 321-positioning hole, 4-angle scale, 5-round base component, 51-base plate, 511-groove, 512-arc limiting edge, 513-pressing plate mounting groove, 52-pressing plate, 53-connecting bolt, 6-connecting clamping seat, 61-connecting plate, 62-supporting lug plate, 621-jack, 63-plug, 64-connecting cap, 65-eccentric shaft, 66-bearing mounting groove, 67-bearing, 7-position marker, 71-external gear ring and 72-internal gear ring.
Detailed Description
The utility model is further explained below with reference to the drawings and examples, without thereby limiting the scope of protection of the utility model, which is disclosed with the aim of protecting all technical modifications within the scope of the utility model.
The maintenance test platform for the seeker potentiometer shown in the attached drawings 1-8 comprises an optical platform 1, a turntable 2, a positioning plate assembly 3, an angle scale 4, a round base assembly 5 and a connecting clamping seat 6.
The surface of the optical platform 1 is provided with mounting holes 11 in a matrix form, and the turntable 2 is fixedly arranged on the optical platform 1 through screws; the positioning plate assembly 3 comprises a supporting base 31 and a positioning hole plate 32; the supporting base 31 is of a hollow cuboid frame structure, fixing holes matched with the mounting holes 11 on the optical platform 1 are uniformly formed in the lower end face of the supporting base 31, the supporting base 31 is fixed on the optical platform 1 on the rear side of the rotary table 2 through bolts, the positioning hole plate 32 is arranged on the supporting base 31, an arc-shaped groove is formed in the surface of the positioning hole plate 32, the angle scale 4 is arranged in the arc-shaped groove, and positioning holes 321 are formed in the surface of the positioning hole plate 32 at positions corresponding to all angles on the angle scale 4; angular positions of 0 °, ± 10 °, ± 20 °, ± 30 °, ± 40 °, ± 50 ° and ± 60 ° are indicated on the angular scale 4.
The round base assembly 5 is arranged on the rotary table 2, the round base assembly 5 comprises a base plate 51, a pressing plate 52 and a connecting bolt 53, the base plate 51 is square, the left side and the right side of the base plate 51 are of symmetrical arc structures, a groove 511 for limiting the front end of the position marker 7 is arranged in the middle of the base plate 51, arc limiting edges 512 are respectively formed on the left side and the right side of the base plate 51 by the groove 511, a screw hole for connecting the base plate 51 with the rotary table 2 is formed in the bottom of the groove 511, and the connecting bolt 53 penetrates through the screw hole to connect the base plate 51 with the rotary table 2; the middle part of the arc-shaped limit 512 is provided with a pressing plate mounting groove 513, the pressing plate 52 is of an L-shaped structure, the L-shaped buckle of the pressing plate 52 is arranged at the corresponding position of the position marker 7, and the connecting bolt 53 passes through the rear end of the pressing plate 52 to fix the pressing plate 52 in the pressing plate mounting groove 513.
The connecting clamping seat 6 comprises a connecting plate 61, a supporting lug plate 62, a bolt 63, a connecting cap 64, an eccentric shaft 65 and a bearing 67; the connecting plate 61 is a crescent plate, and a connecting hole connected with the base of the position marker 7 is formed in the connecting plate 61; the supporting ear plates 62 are vertically arranged on the connecting plate 61, the upper ends of the supporting ear plates 62 are provided with jacks 621, the axes of the jacks 621 of the two supporting ear plates 62 are vertically arranged, the bolt 63 is arranged in the jack 621 of the supporting ear plates 62, the front end of the bolt 63 is provided with an inner screw hole, the end part of the connecting cap 64 is provided with a threaded column, and the threaded column of the connecting cap 64 is screwed in the inner screw hole of the bolt 63; bearing mounting grooves 66 are respectively formed in the lower sides of the outer arc surfaces of the connecting plate 61 at the corresponding positions of the two supporting lug plates 62, the bearings 67 are respectively arranged in the corresponding bearing mounting grooves 66, and the eccentric shafts 65 respectively penetrate through the connecting plate 61 and the bearings 67 to fix the bearings 67 on the lower side of the connecting plate 61.
When the position marker 7 is subjected to maintenance test at each angle in the Y-axis direction, the front end of the position marker 7 is buckled in the groove 511 of the base plate 51, the front end of the pressure plate 52 is respectively pressed on the position marker 7, and then the pressure plate 52 is fixed through the connecting bolt 53, so that the front end of the position marker 7 is fixed on the rotary table 2; connecting the base of the position marker 7 with the connecting plate 61, and enabling the bearing 67 on the lower side of the connecting plate 61 to be in surface contact with the positioning hole plate 32; rotating the rotary table 2, rotating the axis of the outer gear ring 71 of the position marker 7 and the axis of the angle scale 4 to be parallel, moving the base of the position marker 7 on the outer gear ring 71 according to the requirement of maintenance and test angles, completely stopping the angle scale 4, inserting the plug pin 63 into the jack 621 on the supporting lug plate 62 and penetrating through the positioning hole 321 on the surface of the positioning hole plate 32 at the corresponding angle position after moving to the test angle position, screwing the connecting cap 64 at the front end of the plug pin 63 to fix the detection position of the position marker 7, finely adjusting the position of the bearing 67 through the eccentric shaft 65, further adjusting the distance between the connecting plate 61 and the positioning hole plate 32, and ensuring the position accuracy of the position marker 7; the high-precision direct-current power supply is used for supplying power to the angle indication circuit of the position marker 7 respectively, the digital multimeter angle sensor is used for outputting voltage, if the voltage does not meet the requirement, the potentiometer can be adjusted and adjusted until the voltage completely meets the technical requirement, according to the steps, the position marker 7 is moved along the outer gear ring 71 and fixed at different angle positions respectively through the plug pin 63, and the angle maintenance test required in the Y-axis direction is completed.
When various angles in the Z-axis direction need to be maintained and tested, the connecting cap 64 is screwed off, the plug pin 63 is pulled out, the anticlockwise rotary table 2 rotates by 90 degrees, the cambered surface of the connecting plate 61 rotates, the axis of the jack 621 of the other supporting lug plate 62 on the connecting plate 61 rotates to the position vertical to the positioning hole plate 32, the axis of the outer gear ring 71 of the position marker 7 is vertical to the axis of the angle scale 4, the axis of the inner gear ring 72 of the position marker 7 is parallel to the axis of the angle scale 4, the base of the position marker 7 and the outer gear ring 71 rotate around the inner gear ring 72 within different angle ranges, and the plug pin 63 is fixed at different angle positions to complete the angle maintenance and testing required in the Z-axis direction.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the utility model, are presently considered to be suitable, it being understood, however, that the utility model is intended to cover all variations and modifications of the embodiments falling within the scope of the inventive concept and the utility model.
Claims (4)
1. The utility model provides a seeker electric potential marker maintenance platform which characterized in that: the device comprises an optical platform, a rotary table, a positioning plate assembly, an angle scale, a circular base assembly and a connecting clamping seat;
the surface of the optical platform is provided with mounting holes in a matrix form, and the turntable is fixedly arranged on the optical platform through screws; the positioning plate assembly comprises a supporting base and a positioning hole plate; the supporting base is of a hollow cuboid frame structure, fixing holes matched with the mounting holes in the optical platform are uniformly formed in the lower end face of the supporting base, the supporting base is fixed on the optical platform on the rear side of the rotary table through bolts, the positioning pore plate is arranged on the supporting base, an arc-shaped groove is formed in the surface of the positioning pore plate, the angle scale is arranged in the arc-shaped groove, and positioning holes are formed in the surface of the positioning pore plate at positions corresponding to angles on the angle scale;
the round base assembly is arranged on the rotary table and comprises a base plate, a pressing plate and a connecting bolt, the base plate is square, the left side edge and the right side edge of the base plate are of symmetrical arc structures, a groove for limiting the front end of the position marker is arranged in the middle of the base plate, the groove respectively forms arc limiting edges on the left side edge and the right side edge of the base plate, a screw hole for connecting the base plate with the rotary table is formed in the bottom of the groove, and the connecting bolt penetrates through the screw hole to connect the base plate with the rotary table; the middle part of the arc-shaped limiting edge is provided with a pressure plate mounting groove, and the pressure plate is arranged on the pressure plate mounting groove through a connecting bolt;
the connecting clamping seat comprises a connecting plate, a supporting lug plate, a bolt, a connecting cap, an eccentric shaft and a bearing; the connecting plate is a crescent plate and is provided with a connecting hole connected with the position marker base; the supporting ear plates are vertically arranged on the connecting plate, the upper ends of the supporting ear plates are provided with jacks, the axes of the jacks of the two supporting ear plates are vertically arranged, the bolts are arranged in the jacks on the supporting ear plates, and the front ends of the bolts penetrate through the positioning holes on the corresponding positioning hole plates and are fixed through the connecting caps; bearing mounting grooves are respectively formed in the lower sides of the outer cambered surfaces of the connecting plates at the corresponding positions of the two supporting lug plates, bearings are respectively arranged in the corresponding bearing mounting grooves, and the eccentric shafts respectively penetrate through the connecting plates and the bearings to fix the bearings at the lower sides of the connecting plates.
2. The seeker potentiometer maintenance platform according to claim 1, wherein: the angle scale marks the angle positions of 0 degrees, 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees and 60 degrees.
3. The seeker potentiometer maintenance platform according to claim 1, wherein: the pressing plate is of an L-shaped structure, the L-shaped buckle of the pressing plate is arranged at the corresponding position of the position marker, and the connecting bolt penetrates through the rear end of the pressing plate to fix the pressing plate in the pressing plate mounting groove.
4. The seeker potentiometer maintenance platform according to claim 1, wherein: the front end of the bolt is provided with an inner threaded hole, the end part of the connecting cap is provided with a threaded column, and the threaded column of the connecting cap is screwed in the inner threaded hole of the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791717.4U CN216449610U (en) | 2021-08-03 | 2021-08-03 | Maintenance platform for position marker of seeker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791717.4U CN216449610U (en) | 2021-08-03 | 2021-08-03 | Maintenance platform for position marker of seeker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449610U true CN216449610U (en) | 2022-05-06 |
Family
ID=81347330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121791717.4U Active CN216449610U (en) | 2021-08-03 | 2021-08-03 | Maintenance platform for position marker of seeker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449610U (en) |
-
2021
- 2021-08-03 CN CN202121791717.4U patent/CN216449610U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101788282B (en) | Aligning and leveling worktable for measuring cylindricity of slewing type workpiece | |
| US20140060230A1 (en) | Parallel link robot | |
| CN101915562B (en) | Calibrating device for tilt angle sensor | |
| CN104567837A (en) | High-precision coaxial adjusting device | |
| CN114777689B (en) | Swing type rotary shaft positioning accuracy detection tool | |
| CN205909773U (en) | A axiality detection device for selling axle precision assembly | |
| CN216449610U (en) | Maintenance platform for position marker of seeker | |
| CN112880512B (en) | Device for detecting positioning accuracy in robot plane | |
| CN114264251A (en) | Automatic aligning and leveling workbench and cross arm radial measurement size calibration method | |
| CN219977323U (en) | Testing device for motor position sensor | |
| CN112798015A (en) | Dynamic angle calibration device | |
| CN105737724A (en) | Apparatus for detecting concentricity of optical dome | |
| TWI461676B (en) | Establish the adjustment of the reference axis and the datum | |
| CN111156941B (en) | Vehicle brake block surface full run-out detection device | |
| CN110702006B (en) | Device for automatically detecting position precision of peripheral cloth holes | |
| CN103134642B (en) | The five degree of freedom Butt sealing commissioning device of joint | |
| CN113587745A (en) | Composite device for missile steering engine zero correction and on-load test | |
| CN212111606U (en) | Executor testing arrangement and executor test cabinet | |
| CN110345974B (en) | Indexing photoelectric angle encoder and calibration method thereof | |
| CN203572449U (en) | Horizontal shaft type laser small-angle measuring apparatus | |
| CN209327001U (en) | Bicyclic dynamic analog stub monomer calibrating apparatus for four-wheel positioning instrument | |
| CN105547107A (en) | Self-centering inner aperture measurement texting fixture | |
| CN113607050A (en) | Camera test tool | |
| CN216245941U (en) | Bearing inner ring radial runout detection device with outer ring inner diameter as reference | |
| CN216558555U (en) | Composite device for missile steering engine zero correction and on-load test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |