CN213986643U

CN213986643U - Clamp for antenna test

Info

Publication number: CN213986643U
Application number: CN202022991249.7U
Authority: CN
Inventors: 欧阳艳翔
Original assignee: Jiangxi Shuo Tianyu Wireless Technology Co Ltd
Current assignee: Jiangxi Shuo Tianyu Wireless Technology Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-17
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a clamp for antenna test, which comprises a left bracket, a cover plate, a storage rack, a right bracket and a bottom plate; the motor is fixedly arranged at the center of one side of the top of the bottom plate, a right bracket is fixedly arranged at the position, close to the motor, of the top of the bottom plate, a left bracket is fixedly arranged at the position, far away from the motor, of the top of the bottom plate, a lead screw is rotatably arranged between the left bracket and the right bracket through a bearing, and one end of the lead screw is fixedly connected with a rotating shaft at the output end of the motor through the right bracket; the utility model discloses set up fixed establishment, when installing test antenna, can be directly insert the supporter with test antenna, then the inserted bar on the control fixed establishment drives splint, carries out the centre gripping to test antenna, and the staff of also being convenient for on the same principle is quick dismantles and changes test antenna, improves work efficiency.

Description

Clamp for antenna test

Technical Field

The utility model relates to an antenna field specifically is an anchor clamps are used in antenna test.

Background

The antenna is a converter which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa, and a component for transmitting or receiving the electromagnetic wave in a radio device, an engineering system for radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like, all of which transmit information by using the electromagnetic wave, depends on the antenna to operate.

The existing clamp for the antenna test has the following defects:

1. the existing clamp for the antenna test lacks the function of adjusting the position of the antenna, so that the antenna can not be moved to different positions for testing during the antenna test, the test position of the antenna is single, and the test data is not comprehensive enough.

2. The existing clamp for the antenna test is fastened and installed through bolts when the test antenna is installed, the installation and the disassembly of the test antenna are troublesome, time and labor are wasted, and the existing problem is solved by providing the clamp for the antenna test.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps are used in antenna test to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for antenna test comprises a left support, a cover plate, a storage rack, a right support and a bottom plate; the bottom plate comprises a bottom plate, a motor, a right support, a left support, a lead screw, a cover plate, a screw sleeve, a fixing plate and a fixing plate, wherein the four corners of the bottom plate are fixedly provided with supports, the central position of one side of the top of the bottom plate is fixedly provided with the motor, the position of the top of the bottom plate, which is close to the motor, is fixedly provided with the right support, the position of the top of the bottom plate, which is far away from the motor, is fixedly provided with the left support, the lead screw is rotatably arranged between the left support and the right support through a bearing, one end of the lead screw is fixedly connected with a rotating shaft of the output end of the motor through the right support, the cover plate is fixedly arranged above the lead screw between the left support and the right support, the surface of the lead screw is fixedly provided with the screw sleeve, the top of the screw sleeve is fixedly provided with the fixing plate through an upper connecting plate, the fixing plate is arranged above the cover plate, the central position of the top of the fixing plate is fixedly provided with an electric hydraulic push rod, the top end of the electric hydraulic push rod is fixedly provided with a shelf, two sides of the shelf are fixedly provided with fixing mechanisms, and there is a stopper in the fixing mechanism through spring fixed mounting, there is an inserted bar one side fixed mounting of stopper, and the one end of inserted bar extends to the inside of supporter, one side fixed mounting that the stopper kept away from the inserted bar has the pull rod, and the pull rod extends to fixing mechanism's the outside.

Preferably, the position that the bottom plate top corresponds with the lead screw is equipped with the spout, and the inside slidable mounting of spout has the slider, and the top fixed mounting of slider has lower connecting plate, and lower connecting plate and swivel nut fixed connection.

Preferably, a rectangular opening is formed in the position, corresponding to the screw rod, of the top of the cover plate, and the upper connecting plate extends to the top of the cover plate through the rectangular opening.

Preferably, one end of the inserted bar is fixedly provided with a clamping plate, and one side of the clamping plate is adhered with an anti-skid gasket.

Preferably, the bottom end of the support is fixedly provided with a base, and the bottom of the base is adhered with an anti-skid rubber pad.

Preferably, the central positions of the two sides of the bottom plate are fixedly provided with handles, and the surfaces of the handles are sleeved with the anti-skidding sleeves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be equipped with motor and electronic hydraulic rod, use through motor, lead screw and ball nut's cooperation and to drive the antenna and carry out lateral shifting, can highly adjust the antenna through electronic hydraulic rod, consequently at the in-process of antenna test, can highly adjust the position of antenna, personnel can test the parameter that the antenna is in different positions department, improve the comprehensiveness of antenna test data.

2. The utility model discloses set up fixed establishment, when installing test antenna, can be directly insert the supporter with test antenna, then the inserted bar on the control fixed establishment drives splint, carries out the centre gripping to test antenna, and the staff of also being convenient for on the same principle is quick dismantles and changes test antenna, improves work efficiency.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a left bracket; 2. a cover plate; 201. a rectangular opening; 3. an electric hydraulic push rod; 4. a rack; 401. a fixing mechanism; 402. a pull rod; 403. a spring; 404. a limiting block; 405. inserting a rod; 406. a splint; 407. an anti-slip gasket; 5. an upper connecting plate; 6. a fixing plate; 7. a screw rod; 8. a right bracket; 9. a motor; 10. a support; 11. a base; 12. an anti-skid rubber pad; 13. a threaded sleeve; 14. a base plate; 1401. a chute; 1402. a lower connecting plate; 1403. a slider; 15. a handle; 1501. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a clamp for antenna test comprises a left bracket 1, a cover plate 2, a shelf 4, a right bracket 8 and a bottom plate 14; four corners at the bottom of the bottom plate 14 are welded with supports 10, the supports 10 are used for fixedly supporting the device, a motor 9 is fixedly installed at the central position of one side of the top of the bottom plate 14 through a bolt structure, the model of the motor 9 is YS6332, the motor 9 is used for driving the screw rod 7 to rotate, a right bracket 8 is fixedly installed at the position, close to the motor 9, of the top of the bottom plate 14 through a bolt structure, a left bracket 1 is fixedly installed at the position, far away from the motor 9, of the top of the bottom plate 14 through a bolt structure, a screw rod 7 is rotatably installed between the left bracket 1 and the right bracket 8 through a bearing, one end of the screw rod 7 is welded with a rotating shaft at the output end of the motor 9 through the right bracket 8, a cover plate 2 is welded between the left bracket 1 and the right bracket 8 and above the screw rod 7, the left bracket 1 and the right bracket 8 fixedly support the cover plate 2 and the screw rod 7, and the cover plate 2 is used for limiting the screw sleeve 13, the screw sleeve 13 is prevented from rotating along with the screw rod 7, so that the screw sleeve 13 can be driven to horizontally move in the rotating process of the screw rod 7, the screw sleeve 13 is fixedly arranged on the surface of the screw rod 7 through a thread structure, the screw sleeve 13 is used for driving a top mechanism of the screw sleeve to horizontally move, so that the horizontal position of a fixed test antenna is adjusted, a fixed plate 6 is fixedly arranged at the top of the screw sleeve 13 through an upper connecting plate 5 through a bolt structure, the fixed plate 6 is positioned above the cover plate 2, the fixed plate 6 facilitates the installation of the electric hydraulic push rod 3, an electric hydraulic push rod 3 is fixedly arranged at the central position of the top of the fixed plate 6 through a bolt structure, the electric hydraulic push rod 3 is used for driving the top mechanism of the electric hydraulic push rod 3 to vertically move, so that the position of the fixed test antenna is vertically adjusted, supporter 4 is used for placing of test antenna, fixing mechanism 401 has been welded to supporter 4's both sides, and fixing mechanism 401's inside has stopper 404 through spring 403 welding, stopper 404's one side welding has inserted bar 405, and the one end of inserted bar 405 extends to supporter 4's inside, stopper 404 keeps away from inserted bar 405 one side welding has pull rod 402, and pull rod 402 extends to fixing mechanism 401's the outside, fixing mechanism 401 is convenient for the centre gripping to test antenna, pulling pull rod 402 drives inserted bar 405 backward movement and makes the distance grow between two anti-skidding gaskets 407, conveniently put into test antenna, then loosen pull rod 402, promote inserted bar 405 forward movement under spring 403's effect, then splint 406 of inserted bar 405 front end carries out the centre gripping to test antenna fixed.

Further, the position department that bottom plate 14 top and lead screw 7 correspond is equipped with spout 1401, and the inside slidable mounting of spout 1401 has slider 1403, and the top welding of slider 1403 has lower connecting plate 1402, and lower connecting plate 1402 and swivel nut 13 fixed connection, and slider 1403 can carry on spacingly to swivel nut 13, avoids swivel nut 13 to rotate along with lead screw 7 together, consequently at the pivoted in-process, swivel nut 13 can carry out horizontal migration, and slider 1403 carries out horizontal displacement along with swivel nut 13 together.

Further, the position that the top of the cover plate 2 corresponds to the screw rod 7 is provided with a rectangular opening 201, the upper connecting plate 5 extends to the top of the cover plate 2 through the rectangular opening 201, the upper connecting plate 5 is matched with the rectangular opening 201 to limit the screw sleeve 13, and the screw sleeve 13 is prevented from rotating along with the screw rod 7

Further, the welding of the one end of inserted bar 405 has splint 406, and the antiskid gasket 407 has been pasted to one side of splint 406, and inserted bar 405 carries out the centre gripping through splint 406 to the test antenna fixed, and antiskid gasket 407 can increase the surperficial frictional force of splint 406, guarantees the clamping stability of splint 406 to the test antenna.

Further, base 11 has been welded to the bottom of support 10, and anti-skidding rubber pad 12 has been pasted to the bottom of base 11, and support 10 supports whole device, and the area that base 11 increases the support, and the frictional force when anti-skidding rubber pad 12 increase is placed makes the device more stable when placing.

Further, the central positions of the two sides of the bottom plate 14 are fixedly provided with the handles 15 through bolt structures, the anti-slip sleeves 1501 are sleeved on the surfaces of the handles 15, the handles 15 facilitate workers to carry the clamp, the anti-slip sleeves 1501 prevent the hands of the workers from slipping, and the possibility of damage to the device is reduced.

The working principle is as follows: during the use, place supporter 4 with the test antenna, it is fixed to carry out the centre gripping to the test antenna through fixed establishment 401, electronic hydraulic rod 3 and motor 9 pass through the wire and are connected with external power source and external control module, positive reverse rotation to motor 9 is controlled through external control module, thereby reach the control to swivel nut 13 lateral shifting, thereby can adjust the horizontal position of test antenna, control electronic hydraulic rod 3's flexible through external control module, thereby reach the vertical position of the test antenna on opposition thing frame 4 and adjust, thereby personnel are at the in-process to the test antenna test, can test the parameter that the antenna is in different positions departments, improve the comprehensiveness of antenna test data.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A clamp for antenna test comprises a left support (1), a cover plate (2), an article placing rack (4), a right support (8) and a bottom plate (14); the method is characterized in that: four corners fixed mounting of bottom plate (14) bottom has support (10), the central point department fixed mounting of bottom plate (14) top one side has motor (9), the position department fixed mounting that bottom plate (14) top is close to motor (9) has right branch frame (8), the position department fixed mounting that motor (9) were kept away from at bottom plate (14) top has left socle (1), install lead screw (7) through the bearing rotation between left socle (1) and right branch frame (8), and the axis of rotation fixed connection of right branch frame (8) and motor (9) output, be located the top fixed mounting of lead screw (7) between left socle (1) and right branch frame (8) and have apron (2), the fixed surface of lead screw (7) installs swivel nut (13), the top of swivel nut (13) has fixed plate (6) through upper junction plate (5), and fixed plate (6) are located the top of apron (2), the central point at fixed plate (6) top department fixed mounting has electronic hydraulic rod (3), the top fixed mounting of electronic hydraulic rod (3) has supporter (4), the both sides fixed mounting of supporter (4) has fixed establishment (401), and the inside of fixed establishment (401) has stopper (404) through spring (403) fixed mounting, one side fixed mounting of stopper (404) has inserted bar (405), and the one end of inserted bar (405) extends to the inside of supporter (4), one side fixed mounting that inserted bar (405) were kept away from in stopper (404) has pull rod (402), and pull rod (402) extend to the outside of fixed establishment (401).

2. The jig for antenna test according to claim 1, wherein: the position department that bottom plate (14) top and lead screw (7) correspond is equipped with spout (1401), and the inside slidable mounting of spout (1401) has slider (1403), and the top fixed mounting of slider (1403) has lower connecting plate (1402), and lower connecting plate (1402) and swivel nut (13) fixed connection.

3. The jig for antenna test according to claim 1, wherein: the position that apron (2) top and lead screw (7) correspond is equipped with rectangle opening (201), and upper junction plate (5) extend to the top of apron (2) through rectangle opening (201).

4. The jig for antenna test according to claim 1, wherein: one end of the inserted link (405) is fixedly provided with a clamping plate (406), and one side of the clamping plate (406) is adhered with an anti-skid gasket (407).

5. The jig for antenna test according to claim 1, wherein: the bottom end of the support (10) is fixedly provided with a base (11), and the bottom of the base (11) is adhered with an anti-skid rubber pad (12).

6. The jig for antenna test according to claim 1, wherein: the handle (15) is fixedly installed at the central position of the two sides of the bottom plate (14), and the anti-skidding sleeve (1501) is sleeved on the surface of the handle (15).