CN210744171U - Carbon fiber antenna azimuth fine-tuning - Google Patents

Abstract

The utility model discloses a carbon fiber antenna azimuth fine adjustment mechanism, which comprises a bracket, a big gear, a small gear and a motor; the support is located the gear wheel upside, the welding of support bottom is at the gear wheel upside, the gear wheel is located the pinion upside, sliding connection between gear wheel and the pinion, gear wheel centre of a circle position is provided with the axle sleeve, and the axle sleeve runs through the gear wheel, the motor is located pinion one side, the pinion is installed at the motor front end, the motor passes through bolt fixed mounting at the organism upside. The utility model discloses drive through the motor during use and rotate with the pinion, the pinion will drive the gear wheel and rotate, and the gear wheel will drive the antenna through the support when rotatory and finely tune, very convenient and fast, and the servo motor that the motor used can make control speed, and position accuracy is very accurate, can turn into torque and rotational speed with the drive control object with voltage signal, can carry out accurate fine setting to the antenna.

Description

Carbon fiber antenna azimuth fine-tuning

Technical Field

The utility model relates to an azimuth fine setting equipment technical field specifically is a carbon fiber antenna azimuth fine setting mechanism.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally reciprocal in that the same pair of antennas can be used as both transmit and receive antennas. The same antenna is used as the same basic characteristic parameter of transmission or reception, the carbon fiber antenna is one kind of antenna, the main material of the antenna is carbon fiber, and the existing antenna cannot be finely adjusted when in use, so that great inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon fiber antenna azimuth fine-tuning to solve current antenna and can't finely tune when using, bring very big inconvenient problem for the use.

In order to achieve the above object, the utility model provides a following technical scheme: a carbon fiber antenna azimuth fine adjustment mechanism comprises a support, a large gear, a small gear and a motor; the support is located the gear wheel upside, the welding of support bottom is at the gear wheel upside, the gear wheel is located the pinion upside, sliding connection between gear wheel and the pinion, gear wheel centre of a circle position is provided with the axle sleeve, and the axle sleeve runs through the gear wheel, the motor is located pinion one side, the pinion is installed at the motor front end, the motor passes through bolt fixed mounting at the organism upside.

Preferably, baffles are arranged at two ends of the pinion and welded at two ends of the pinion.

Preferably, the outer surfaces of the large gear and the small gear are provided with wear-resistant layers, and the wear-resistant layers are chromium-plated layers.

Preferably, the damping sleeve is arranged on the inner side of the shaft sleeve and welded at the inner position of the shaft sleeve.

Preferably, the upper side of the big gear is provided with a sliding chute, a sliding rod penetrates through the sliding chute, the sliding rod is connected with the sliding chute in a sliding mode, and two ends of the sliding rod are welded on the upper side of the machine body.

Preferably, the motor is provided as a servo motor.

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

1. when the antenna is used, the motor drives the small gear to rotate, the small gear drives the big gear to rotate, and the big gear drives the antenna to be finely adjusted through the bracket during rotation, so that the antenna is very convenient and quick;

2. the servo motor used by the motor can control the speed and position accuracy very accurately, can convert a voltage signal into torque and rotating speed to drive a control object, and can perform precise fine adjustment on the antenna;

3. when the large gear rotates, the sliding groove rotates along the sliding rod, so that the large gear is prevented from deviating when rotating, and the adjustment of the antenna is prevented from being influenced;

4. the resistance of the damping sleeve is large, and when the large gear stops rotating in use, the large gear, namely the support, is assisted to be fixed through the resistance of the damping sleeve.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the pinion of the present invention.

In the figure: 1. a support; 2. a bull gear; 3. a shaft sleeve; 4. a wear layer; 5. a damping sleeve; 6. a chute; 7. a slide rod; 8. a pinion gear; 9. an electric motor; 10. and a baffle plate.

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.

Referring to fig. 1, fig. 2 and fig. 3, in an embodiment of the present invention, a carbon fiber antenna azimuth fine adjustment mechanism includes a bracket 1, a gearwheel 2, a pinion 8 and a motor 9; support 1 is located 2 upsides of gear wheels, and the welding of 1 bottom of support is on 2 upsides of gear wheels, and gear wheel 2 is located 8 upsides of pinions, sliding connection between gear wheel 2 and the pinion 8, and 2 centre of a circle positions of gear wheel are provided with axle sleeve 3, and axle sleeve 3 runs through gear wheel 2, and motor 9 is located 8 one sides of pinions, and pinion 8 installs at motor 9 front end, and motor 9 passes through bolt fixed mounting at the organism upside.

Further, 8 both ends of pinion are provided with baffle 10, and the welding of baffle 10 is in 8 both ends positions of pinion, and the setting of baffle 10 can restrict the home range of pinion 8, avoids when using, and pinion 8 takes place the skew, and the influence pinion 8 drives gear wheel 2 and rotates.

Further, the outer surfaces of the large gear 2 and the small gear 8 are provided with the wear-resistant layers 4, the wear-resistant layers 4 are chromium-plated layers, and the small friction coefficient, particularly the dry friction coefficient, of the chromium-plated layers used for the wear-resistant layers 4 is the lowest among all metals, so that the chromium-plated layers have good wear resistance and reduce the wear between the large gear 2 and the small gear 8.

Further, the inboard of axle sleeve 3 is provided with damping cover 5, and damping cover 5 welds in the inside position of axle sleeve 3, and damping cover 5 self resistance is great, and when using, when gear wheel 2 stopped rotating, the resistance through damping cover 5 helped gear wheel 2 promptly support 1 to fix.

Furthermore, the upper side of the big gear 2 is provided with a sliding groove 6, a sliding rod 7 penetrates through the sliding groove 6, the sliding rod 7 is connected with the sliding groove 6 in a sliding mode, two ends of the sliding rod 7 are welded on the upper side of the machine body, when the big gear 2 rotates, the sliding groove 6 rotates along the sliding rod 7, and the situation that the big gear 2 deflects to influence the adjustment of the antenna when the big gear 2 rotates is avoided.

Further, the motor 9 is set as a servo motor, the servo motor used by the motor 9 can control the speed, the position precision is very accurate, the voltage signal can be converted into the torque and the rotating speed to drive the control object, and the antenna can be finely adjusted accurately.

The utility model discloses a theory of operation and use flow: during the use, open motor 9 through the switch, motor 9 will rotate after the circular telegram, and motor 9 will drive pinion 8 and rotate when rotating, and pinion 8 will drive gear wheel 2 and rotate, and gear wheel 2 will rotate along the inside axostylus axostyle of axle sleeve 3, and gear wheel 2 will drive support 1 and rotate in rotatory the time to rotate the antenna through support 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A carbon fiber antenna azimuth angle fine adjustment mechanism comprises a support (1), a large gear (2), a small gear (8) and a motor (9); the method is characterized in that: support (1) is located gear wheel (2) upside, support (1) bottom welding is at gear wheel (2) upside, gear wheel (2) is located pinion (8) upside, sliding connection between gear wheel (2) and pinion (8), gear wheel (2) centre of a circle position is provided with axle sleeve (3), and axle sleeve (3) run through gear wheel (2), motor (9) are located pinion (8) one side, install motor (9) front end pinion (8), motor (9) pass through bolt fixed mounting at the organism upside.

2. The carbon fiber antenna azimuth angle fine-tuning mechanism of claim 1, wherein: baffle plates (10) are arranged at two ends of the pinion (8), and the baffle plates (10) are welded at two ends of the pinion (8).

3. The carbon fiber antenna azimuth angle fine-tuning mechanism of claim 1, wherein: the outer surfaces of the large gear (2) and the small gear (8) are provided with wear-resistant layers (4), and the wear-resistant layers (4) are chromium-plated layers.

4. The carbon fiber antenna azimuth angle fine-tuning mechanism of claim 1, wherein: the damping sleeve (5) is arranged on the inner side of the shaft sleeve (3), and the damping sleeve (5) is welded in the inner position of the shaft sleeve (3).

5. The carbon fiber antenna azimuth angle fine-tuning mechanism of claim 1, wherein: the upper side of the large gear (2) is provided with a sliding groove (6), a sliding rod (7) penetrates through the sliding groove (6), the sliding rod (7) is connected with the sliding groove (6) in a sliding mode, and two ends of the sliding rod (7) are welded to the upper side of the machine body.

6. The carbon fiber antenna azimuth angle fine-tuning mechanism of claim 1, wherein: the motor (9) is arranged as a servo motor.

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