CN114050870A - Changeable 5G test revolving stage - Google Patents
Changeable 5G test revolving stage Download PDFInfo
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- CN114050870A CN114050870A CN202111287735.3A CN202111287735A CN114050870A CN 114050870 A CN114050870 A CN 114050870A CN 202111287735 A CN202111287735 A CN 202111287735A CN 114050870 A CN114050870 A CN 114050870A
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 66
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 57
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 3
- 230000009471 action Effects 0.000 claims description 9
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- 230000001105 regulatory effect Effects 0.000 claims 7
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- 125000003003 spiro group Chemical group 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W24/06—Testing, supervising or monitoring using simulated traffic
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Abstract
The invention discloses a switchable 5G test turntable, which adopts the technical scheme that the switchable 5G test turntable comprises an azimuth turntable, a cross beam, a first worm and gear speed reducer, a first rotary driving piece, a switching support arm and a terminal installation arm; the azimuth turntable comprises a fixed table and a rotating table, the rotating table is rotationally connected with the fixed table, the crossbeam is fixed above the rotating table, a first worm gear speed reducer and a first rotary driving piece are arranged at two ends of the crossbeam, and the output end of the first rotary driving piece is connected with the input end of the first worm gear speed reducer; the switching support arms are provided with two, the two switching support arms are respectively connected to the two ends of the cross beam in a rotating mode, the output ends of the two first worm gear speed reducers are respectively connected with the two switching support arms, the lower end of the terminal installation arm is used for being detachably connected with the rotating table, and the terminal installation arm is made of a non-metal material. The test rotary table can be respectively suitable for testing the 5G base station and the 5G terminal by switching the form, and is beneficial to reducing the test cost and the occupied space of the rotary table.
Description
Technical Field
The invention relates to the field of test equipment, in particular to a switchable 5G test turntable.
Background
After the 5G base station and the 5G terminal are produced, a test needs to be carried out, so that whether the performances of the 5G base station and the 5G terminal meet the requirements or not is known.
In the test process, the angles of the 5G base station and the 5G terminal need to be adjusted continuously, so that the actual use state is simulated. Because the influence of surrounding metal on the 5G terminal test needs to be paid more attention when testing the 5G terminal, the existing test to the 5G base station and the 5G terminal needs to be respectively provided with corresponding different turntables, and then the test equipment tests the 5G base station or the 5G terminal on the turntables. However, as the test of the 5G base station and the 5G terminal requires different turntables, at least two turntables are required, the test cost is high, and the occupied space is large.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a switchable 5G testing turntable which is suitable for testing a 5G base station and a 5G terminal respectively through switching modes, and is beneficial to reducing the testing cost and reducing the occupied space of the turntable.
In order to achieve the purpose, the invention provides the following technical scheme: a switchable 5G test turntable is characterized in that: the device comprises an azimuth turntable, a cross beam, a first worm gear speed reducer, a first rotary driving piece, a switching support arm and a terminal installation arm;
the azimuth turntable comprises a fixed table and a rotating table, the rotating table is positioned above the fixed table and is rotationally connected with the fixed table, the crossbeam is fixed above the rotating table, the first worm gear speed reducer and the first rotary driving piece are arranged at two ends of the crossbeam, and the output end of the first rotary driving piece is connected with the input end of the first worm gear speed reducer;
the two switching support arms are respectively connected to two ends of the cross beam in a rotating mode, the output ends of the two first worm gear speed reducers are respectively connected with the two switching support arms, the switching support arms are driven to rotate on a vertical surface under the working state of the first worm gear speed reducers, and the upper ends of the two switching support arms are detachably connected with a 5G base station;
terminal installation arm upper end be used for with the connection can be dismantled at the 5G terminal, terminal installation arm lower end be used for with the connection can be dismantled to the revolving stage, terminal installation arm is made by non-metallic material.
As a further improvement of the invention, a second worm gear speed reducer and a second rotary driving member are arranged at the upper end of one switching support arm, the output end of the second rotary driving member is connected with the input end of the second worm gear speed reducer, the output end of the second worm gear speed reducer is used for being fixedly connected with a 5G base station, and the upper end of the other switching support arm is used for being rotatably connected with the 5G base station.
As a further improvement of the present invention, an installation adjustment assembly is further disposed between the switching support arm and the 5G base station, the installation adjustment assembly includes two installation adjustment plates, two lead screws and two installation rods, one installation adjustment plate is vertically fixed on the output end of the second worm gear reducer, the two installation adjustment plates are parallel to each other and the other installation adjustment plate is rotatably connected to the upper end of the switching support arm, the two lead screws are parallel to each other and rotatably connected to the two installation adjustment plates respectively, the installation rods are perpendicular to the lead screws, two ends of the installation rods are slidably connected to the two installation adjustment plates respectively, the two lead screws are screwed to two ends of the installation rods respectively, and the two lead screws drive the installation rods to approach or depart from the central axis of the output end of the second worm gear reducer under the synchronous rotation state, the installation pole is used for detachably connecting with a 5G base station.
As a further improvement of the present invention, a third worm gear speed reducer and a third rotary driving member are arranged in the fixed table, an output member of the third rotary driving member is connected with an input end of the third worm gear speed reducer, and an output end of the third worm gear speed reducer is connected with the rotating table.
As a further improvement of the invention, the terminal mounting arm is provided with a driving wheel, a driven wheel, a transmission belt, a fourth rotary driving part and a mounting rotating shaft, the mounting rotating shaft is rotatably connected to the upper end of the terminal mounting arm, the mounting rotating shaft is detachably connected with a 5G terminal, the driven wheel is coaxially and fixedly connected with the mounting rotating shaft, the driving wheel is rotatably connected to the terminal mounting arm, the driven wheel and the driving wheel are arranged at intervals up and down, the transmission belt is sleeved between the driving wheel and the driven wheel, and an output shaft of the fourth rotary driving part is coaxially and fixedly connected with the driving wheel.
As a further improvement of the invention, a plurality of adjusting feet are arranged below the azimuth turntable, the plurality of adjusting feet are uniformly distributed along the central axis of the azimuth turntable in an annular manner, and the adjusting feet are used for adjusting the height of the azimuth turntable.
As a further improvement of the present invention, the adjusting foot includes an upper slider, a lower slider and a screw rod, the lower end surface of the upper slider and the upper end surface of the lower slider are inclined surfaces that are matched with each other, the upper slider is fixedly connected with the azimuth turntable, the screw rod is transversely arranged, the screw rod is screwed with the lower slider, the screw rod is movably connected with the upper slider, the screw rod drives the lower slider to slide relatively to the upper slider in a rotating state, and the height of the upper slider is changed under the guiding action of the inclined surface.
The invention has the beneficial effects that: through the setting of fixed station and revolving stage for 5G basic station or the 5G terminal that the revolving stage top can realize the rotation on the horizontal plane when the test, thereby more be close the state of 5G basic station or 5G terminal when using, thereby make the test more accurate.
When testing 5G basic station, take off terminal installation arm, drive two through two first rotary driving spare and switch the support arm and rotate to vertical state, install 5G basic station between two switch support arms, can test 5G basic station this moment. When testing 5G terminal, drive two support arm rotations to horizontal folding condition through two first rotary driving spare, later install the terminal installation arm and rotate the bench, can test 5G terminal this moment, because the terminal installation arm is made by non-metallic material, consequently, the terminal installation arm can not influence the test at 5G terminal, and two switch support arm rotations to horizontal folding condition, the upper end of terminal installation wall is also kept away from to the metal on the switch support arm, consequently, switch the test that the support arm can not influence 5G terminal yet, be favorable to improving the degree of accuracy this moment. Therefore, the testing rotary table can switch the form by rotating the two switching support arms and the mounting wall of the dismounting terminal, so that the testing rotary table is respectively suitable for testing the 5G base station and the 5G terminal, and is favorable for reducing the testing cost and the occupied space of the rotary table.
Drawings
FIG. 1 is a schematic perspective view of a 5G base station under test according to the present invention;
FIG. 2 is a schematic perspective view of a 5G terminal under test according to the present invention;
FIG. 3 is a schematic perspective view of an azimuth turntable;
FIG. 4 is a schematic diagram of a connection structure between a 5G base station and a switching arm;
FIG. 5 is a schematic perspective view of a terminal mounting arm;
fig. 6 is a schematic structural diagram of the adjusting foot.
Reference numerals: 1. an azimuth turntable; 11. a fixed table; 12. a rotating table; 13. a third worm gear reducer; 14. a third rotary drive member; 2. a cross beam; 21. a first worm gear reducer; 22. a first rotary drive member; 3. switching the support arm; 31. a second worm gear reducer; 32. a second rotary drive; 4. a terminal mounting arm; 41. a driving wheel; 42. a driven wheel; 43. a transmission belt; 44. a fourth rotary drive; 45. Installing a rotating shaft; 5. installing an adjusting component; 51. installing an adjusting plate; 52. a screw rod; 53. mounting a rod; 6. Adjusting the foot; 61. an upper slide block; 62. a lower slide block; 63. a screw; 64. an inclined surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 and 2, the switchable 5G testing turntable of the present embodiment includes an azimuth turntable 1, a cross beam 2, a first worm and gear reducer 21, a first rotary driving element 22, a switching arm 3, and a terminal mounting arm 4;
the azimuth turntable 1 comprises a fixed table 11 and a rotating table 12, the rotating table 12 is positioned above the fixed table 11 and is rotationally connected with the fixed table 11, a cross beam 2 is fixed above the rotating table 12, a first worm gear speed reducer 21 and a first rotary driving piece 22 are arranged at two ends of the cross beam 2, and the output end of the first rotary driving piece 22 is connected with the input end of the first worm gear speed reducer 21;
the number of the switching support arms 3 is two, the two switching support arms 3 are respectively connected to two ends of the cross beam 2 in a rotating mode, the output ends of the two first worm gear speed reducers 21 are respectively connected with the two switching support arms 3, the switching support arms 3 are driven to rotate on a vertical surface under the working state of the first worm gear speed reducers 21, and the upper ends of the two switching support arms 3 are detachably connected with a 5G base station;
the upper end of the terminal installation arm 4 is detachably connected with the 5G terminal, the lower end of the terminal installation arm 4 is detachably connected with the rotating table 12, and the terminal installation arm 4 is made of non-metal materials.
In particular, the first rotary drive member 22 is a device capable of providing a rotational force, such as an electric motor. In the present embodiment, a planetary speed reducer is further disposed between the first rotary driving element 22 and the first worm gear reducer 21. The crossbeam 2 is horizontally fixed above the rotating table 12, two ends of the crossbeam 2 extend out of the edge of the rotating table 12, and when the switching support arms 3 rotate downwards to be in a horizontal state, the two switching support arms 3 are just attached up and down to form a folding state. The detachable connection mode between the lower end of the terminal installation wall and the rotating table 12 can be screw connection, clamping connection and the like, and the lower end of the terminal installation wall is detachably connected with the rotating table 12 through a bolt in the embodiment. The switching support arm 3 needs to use a metal material due to the fact that the switching support arm 3 needs to bear a terminal of a 5G base station and bears load, and when the switching support arm 3 rotates downwards to be in a horizontal state, the switching support arm 3 is far away from the upper end of the terminal installation arm 4 and has enough distance, so that the metal material on the switching support arm 3 cannot influence detection of the 5G terminal on the terminal installation arm 4. In this embodiment, the terminal mounting wall is made of plastic.
As a modified specific embodiment, referring to fig. 1 and fig. 2, a second worm gear reducer 31 and a second rotary driving member 32 are arranged at the upper end of one switching arm 3, an output end of the second rotary driving member 32 is connected with an input end of the second worm gear reducer 31, an output end of the second worm gear reducer 31 is used for being fixedly connected with a 5G base station, and an upper end of the other switching arm 3 is used for being rotatably connected with the 5G base station.
In particular, the second rotary drive 32 is a device capable of providing a rotational force, such as an electric motor. Second rotary driving spare 32 can drive 5G basic station through second worm gear speed reducer 31 and rotate to when 5G basic station tested, 5G basic station not only was rotated by the drive of revolving stage 12, is driven simultaneously by second worm gear speed reducer 31 and rotates, and the rotation range angle no longer is limited on the horizontal plane, more presses close to the condition of in-service use, more is favorable to the accuracy of testing result.
As an improved embodiment, referring to fig. 4, a mounting adjustment assembly 5 is further disposed between the switching arm 3 and the 5G base station, the mounting adjustment assembly 5 includes two mounting adjustment plates 51, two lead screws 52 and two mounting rods 53, each of the two mounting adjustment plates 51 and the two lead screws 52 is disposed, one mounting adjustment plate 51 is vertically fixed on the output end of the second worm gear reducer 31, the two mounting adjustment plates 51 are disposed in parallel with each other and the other mounting adjustment plate 51 is rotatably connected to the upper end of the switching arm 3, the two lead screws 52 are disposed in parallel with each other and rotatably connected to the two mounting adjustment plates 51, the mounting rods 53 are disposed perpendicular to the lead screws 52, two ends of the mounting rods 53 are slidably connected to the two mounting adjustment plates 51, the two lead screws 52 are respectively screwed to two ends of the mounting rods 53, the two lead screws 52 drive the mounting rods 53 to approach to or depart from the central axis of the output end of the second worm gear reducer 31 in a synchronous rotation state, the mounting posts 53 are used for detachable connection to a 5G base station.
Specifically, two mounting adjustment plates 51 are fixed with slide rails, the length directions of the slide rails are consistent, the slide rails are connected with slide blocks in a sliding manner, and two ends of a mounting rod 53 are fixed with the slide blocks respectively. The two screw rods 52 are respectively in threaded connection with the two sliding blocks, and one end of each screw rod 52 is fixedly connected with a rotating wheel which is used for an operator to rotate the screw rod 52. The operator can adjust the distance from the mounting rod 53 to the second worm gear reducer 31 by rotating the lead screw 52, thereby changing the distance from the 5G base station on the mounting rod 53 to the rotation center line and adjusting the rotation range of the 5G base station.
As a modified specific embodiment, referring to fig. 3, a third worm gear reducer 13 and a third rotary driving member 14 are disposed in the fixed table 11, an output member of the third rotary driving member 14 is connected to an input end of the third worm gear reducer 13, and an output end of the third worm gear reducer 13 is connected to the rotating table 12.
Specifically, the third rotary driving part 14 is a device capable of providing a rotating force, such as a motor, and when the third rotary driving part 14 works, the third worm gear reducer 13 is driven to rotate, and the worm gear reducer drives the rotating table 12 to rotate, so that the rotation between the rotating table 12 and the fixed table 11 is realized, the structure can control the rotating angle and the rotating speed of the rotating table 12, the rotation is reliable, and the practicability is high.
As a modified specific embodiment, referring to fig. 5, the terminal mounting arm 4 is provided with a driving wheel 41, a driven wheel 42, a transmission belt 43, a fourth rotary driving member 44 and a mounting rotating shaft 45, the mounting rotating shaft 45 is rotatably connected to the upper end of the terminal mounting arm 4, the mounting rotating shaft 45 is used for detachably connecting a 5G terminal, the driven wheel 42 is coaxially and fixedly connected with the mounting rotating shaft 45, the driving wheel 41 is rotatably connected to the terminal mounting arm 4, the driven wheel 42 and the driving wheel 41 are vertically arranged at an interval, the transmission belt 43 is sleeved between the driving wheel 41 and the driven wheel 42, and an output shaft of the fourth rotary driving member 44 is coaxially and fixedly connected with the driving wheel 41.
In particular, the fourth rotary drive 44 is a device capable of providing a rotational force, such as an electric motor. Fourth rotary driving piece 44 during operation drives action wheel 41 and rotates, action wheel 41 passes through drive belt 43 and drives from driving wheel 42 and rotate, drive installation pivot 45 from driving wheel 42 and rotate, thereby drive the 5G terminal of installing on installation pivot 45 and rotate, thereby realized that 5G terminal rotates around the central axis of installation pivot 45, make the rotation range at 5G terminal no longer be limited on the horizontal plane, press close to the condition of in-service use more, more be favorable to the accuracy of testing result.
As a modified specific embodiment, referring to fig. 1, 2 and 6, a plurality of adjusting feet 6 are arranged below the azimuth turntable 1, the plurality of adjusting feet 6 are uniformly distributed along the central axis of the azimuth turntable 1 in a ring shape, and the adjusting feet 6 are used for adjusting the height of the azimuth turntable 1.
Specifically, the number of the adjusting feet 6 is four in the present embodiment, and the operator can adjust the height from the ground of the direction turntable and adjust the levelness of the upper surface of the direction turntable by adjusting the adjusting feet 6 through the setting of the adjusting feet 6.
As an improved specific embodiment, referring to fig. 6, the adjusting foot 6 includes an upper slider 61, a lower slider 62 and a screw 63, a lower end surface of the upper slider 61 and an upper end surface of the lower slider 62 are inclined surfaces 64 which are matched with each other, the upper slider 61 is fixedly connected with the azimuth turntable 1, the screw 63 is transversely arranged, the screw 63 is screwed with the lower slider 62, the screw 63 is movably connected with the upper slider 61, the screw 63 drives the lower slider 62 to relatively slide under the rotation state, and the height of the upper slider 61 is changed under the guiding action of the inclined surfaces 64.
Specifically, the movable connection mode of the screw 63 and the upper slide block 61 is specifically that a sliding groove is formed in one side, facing the screw 63, of the upper slide block 61, the length direction of the sliding groove is a vertical direction, one end of the screw 63 is located in the sliding groove, and one end, located in the sliding groove, of the screw 63 is connected with the sliding groove in a sliding manner, is rotatably connected with the sliding groove, and cannot be separated from the sliding groove. When the screw 63 is rotated, since the screw 63 and the lower slider 62 are screwed while the upper slider 61 is fixedly connected to the azimuth turntable 1, a distance between the screw 63 where the lower slider 62 is connected to the upper slider 61 is changed, and a distance between an upper surface of the upper slider 61 and a lower surface of the lower slider 62 is changed by the inclined surface 64, thereby adjusting the height of the azimuth turntable 1.
The working principle is as follows:
the height of the azimuth turntable 1 is adjusted by the adjusting feet 6, so that the upper surface of the azimuth turntable 1 is as horizontal as possible. When testing the 5G base station, take off terminal installation arm 4, drive two through two first rotary driving piece 22 and switch the support arm 3 and rotate to vertical state, install the 5G base station between two switch support arms 3, later rotatory lead screw 52, the distance of adjustment installation pole 53 distance second worm gear speed reducer 31 to change the distance of the 5G base station distance rotation central line on the installation pole 53 to suitable position. Then, the third rotary driving part 14 is started, the rotary table 12 and the switching support arm 3 and the 5G base station above the rotary table are driven to rotate through the third worm gear reducer 13, then the second rotary driving part 32 is started, the 5G base station on the mounting rod 53 is driven to rotate through the second worm gear reducer 31, and then the 5G base station is tested.
When testing 5G terminal, it is rotatory to horizontal folding condition to drive two support arms through two first rotary driving spare 22, later install terminal installation arm 4 on the platform 12 rotates, install 5G terminal on installation pivot 45, later start third rotary driving spare 14, drive the terminal installation wall and the 5G terminal rotation of platform 12 and top through third worm gear speed reducer 13, then start fourth rotary driving spare 44, fourth rotary driving spare 44 drives the 5G terminal rotation on installation pivot 45 and the installation pivot 45, later test 5G terminal.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. A switchable 5G test turntable is characterized in that: the device comprises an azimuth turntable (1), a cross beam (2), a first worm gear speed reducer (21), a first rotary driving piece (22), a switching support arm (3) and a terminal installation arm (4);
the azimuth turntable (1) comprises a fixed table (11) and a rotating table (12), the rotating table (12) is located above the fixed table (11) and is rotationally connected with the fixed table (11), the cross beam (2) is fixed above the rotating table (12), the first worm gear speed reducer (21) and the first rotary driving piece (22) are arranged at two ends of the cross beam (2), and the output end of the first rotary driving piece (22) is connected with the input end of the first worm gear speed reducer (21);
the number of the switching support arms (3) is two, the two switching support arms (3) are respectively connected to two ends of the cross beam (2) in a rotating mode, output ends of the two first worm gear speed reducers (21) are respectively connected with the two switching support arms (3), the switching support arms (3) are driven to rotate on a vertical surface under the working state of the first worm gear speed reducers (21), and the upper ends of the two switching support arms (3) are detachably connected with a 5G base station;
the upper end of the terminal installation arm (4) is used for being detachably connected with the 5G terminal, the lower end of the terminal installation arm (4) is used for being detachably connected with the rotating table (12), and the terminal installation arm (4) is made of non-metal materials.
2. A switchable 5G test turret according to claim 1, characterized in that: one it is provided with second worm gear speed reducer (31) and second rotary driving piece (32) to switch support arm (3) upper end, the output of second rotary driving piece (32) with the input of second worm gear speed reducer (31) is connected, the output of second worm gear speed reducer (31) be used for with 5G basic station fixed connection, another it is used for rotating with 5G basic station to switch support arm (3) upper end and is connected.
3. A switchable 5G test turret according to claim 2, characterized in that: switch still to be provided with between support arm (3) and the 5G basic station and install adjusting part (5), installation adjusting part (5) are including installation regulating plate (51), lead screw (52) and installation pole (53), installation regulating plate (51) with lead screw (52) all are provided with two, one installation regulating plate (51) vertical fixation is in on the output of second worm gear speed reducer (31), two installation regulating plate (51) parallel arrangement each other and another installation regulating plate (51) rotate to be connected switch support arm (3) upper end, two lead screw (52) parallel arrangement each other and rotate respectively to be connected on two installation regulating plate (51), installation pole (53) with lead screw (52) vertical arrangement, the both ends difference sliding connection of installation pole (53) is on two installation regulating plate (51), the two screw rods (52) are respectively in threaded connection with two ends of the mounting rod (53), the screw rods (52) are driven in a synchronous rotating state to enable the mounting rod (53) to be close to or far away from the central axis of the output end of the second worm and gear speed reducer (31), and the mounting rod (53) is used for being detachably connected with a 5G base station.
4. A switchable 5G test turret according to claim 1, characterized in that: a third worm gear speed reducer (13) and a third rotary driving piece (14) are arranged in the fixed table (11), an output piece of the third rotary driving piece (14) is connected with an input end of the third worm gear speed reducer (13), and an output end of the third worm gear speed reducer (13) is connected with the rotating table (12).
5. A switchable 5G test turret according to claim 1, characterized in that: be provided with action wheel (41), follow driving wheel (42), drive belt (43), fourth rotary driving spare (44) and installation pivot (45) on terminal installation arm (4), installation pivot (45) rotate to be connected terminal installation arm (4) upper end, installation pivot (45) are used for dismantling and connect the 5G terminal, follow driving wheel (42) with installation pivot (45) coaxial fixed connection, action wheel (41) rotate to be connected on terminal installation arm (4), just follow driving wheel (42) with the interval sets up about action wheel (41), drive belt (43) cover is located action wheel (41) with follow between driving wheel (42), the output shaft of fourth rotary driving spare (44) with the coaxial fixed connection of action wheel (41).
6. A switchable 5G test turret according to claim 1, characterized in that: a plurality of adjusting feet (6) are arranged below the azimuth turntable (1), the adjusting feet (6) are uniformly distributed along the central axis of the azimuth turntable (1) in an annular mode, and the adjusting feet (6) are used for adjusting the height of the azimuth turntable (1).
7. A switchable 5G test turret according to claim 6, characterized in that: adjust foot (6) including top slide (61), lower slider (62) and screw rod (63), the lower terminal surface of top slide (61) with the up end of lower slider (62) is inclined plane (64) of mutually supporting, top slide (61) with position revolving stage (1) fixed connection, screw rod (63) transversely sets up, screw rod (63) with lower slider (62) spiro union, screw rod (63) with top slide (61) swing joint, screw rod (63) drive under the rotatory state bottom slider (62) are relative go up the slip removal to the guide effect at inclined plane (64) changes the height of top slide (61).
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| CN202111287735.3A CN114050870B (en) | 2021-11-02 | 2021-11-02 | Switchable 5G test turntable |
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| CN202111287735.3A CN114050870B (en) | 2021-11-02 | 2021-11-02 | Switchable 5G test turntable |
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