Curved surface detection tool for antenna surface

Abstract

The utility model discloses a curved surface detection tool for an antenna surface, which relates to the technical field of antenna detection and comprises an antenna to be detected, the antenna to be detected is placed on an antenna support, and an internal thread sleeve is arranged between the antenna support and the antenna to be detected. A radian detector is also arranged above the antenna to be detected; the radian detector comprises a shell, an array type infrared signal receiver is embedded in the bottom of the shell, and the inner side of the shell is further movably connected with a signal emitter assembly. According to the utility model, the infrared emitter emits infrared rays at different angles, the infrared rays are reflected after irradiating the surface of the antenna to be detected, the reflected infrared rays are received by the array type infrared signal receiver, and the array type infrared signal receiver can detect the incident angle and the light intensity of the infrared rays. And the signal is transmitted to an external computer for calculation, so that the surface radian of the to-be-detected antenna is obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to antenna detection technical field, specifically a kind of curved surface detection tool of antenna surface. BACKGROUND

[0002] Antenna is a kind of key equipment or device for transmitting and receiving electromagnetic wave in electronic communication etc., the function of antenna is that high-frequency electric signal generated by transmitter is converted into electromagnetic wave, and radiates to space, to realize wireless transmission of information, simultaneously, electromagnetic wave in space can be intercepted, and it is converted into high-frequency electric signal, and is transmitted to receiver to process;

[0003] In order to ensure the signal transmission quality of antenna, the surface needs to be a certain camber when antenna is produced, the camber can optimize reflection focusing, reduce signal scattering, and also can control beam width and directivity, so the camber of antenna surface needs to be detected after production.

[0004] When detecting by using sample plate and micrometer, sample plate is placed on antenna surface, and the both are as possible as adhering, then the gap between sample plate and antenna surface is measured by using micrometer, if the gap is within allowable error range, it shows that antenna camber meets requirements, if the gap is too large, there is camber deviation.

[0005] However, in practice, it has been noticed that, when detecting camber, this method needs to make sample plate of different camber in advance, and the applicable occasion of sample plate is single, leading to higher detection cost, there is another method that can detect by using total station, and this detection method needs to set multiple measuring points on surface, and the measuring step is more cumbersome, leading to lower measuring efficiency. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of curved surface detection tool of antenna surface, measures by using infrared ray, cooperates the emission angle and acceptance angle of infrared ray, to measure reflection angle, and the emission angle of infrared ray can be adjusted at any time in detection process, operation step is simple, to shorten detection time, improve efficiency, and also can improve detection accuracy. To solve the technical problem proposed in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of curved surface detection tool of antenna surface, including antenna to be detected, antenna to be detected is placed on antenna support, and inner threaded sleeve is arranged between antenna support and antenna to be detected, and still place camber detector above antenna to be detected;

[0009] The radian detector comprises a shell, an array infrared signal receiver is embedded in the bottom of the shell, and a transparent protective cover is arranged below the array infrared signal receiver and is clamped with the bottom of the shell;

[0010] The protective cover is provided with a mounting hole, and a signal transmitter assembly is movably connected to the inner side of the shell and extends to below the shell through the mounting hole.

[0011] The upper side of the shell is fixedly connected with a protective shell, symmetrically provided with a fixing hole on the shell, and the locking bolts penetrating through the two ends of the protective shell are threadedly connected with the fixing hole.

[0012] The inner side of the protective shell is provided with a driving assembly, wherein the driving assembly comprises shaft rod supports symmetrically arranged on the two sides of the signal transmitter assembly and fixedly connected with the shell.

[0013] The driving worm is movably connected between the shaft rod supports, and a support shaft is integrally arranged at the center of the driving worm, and a small servo motor is arranged at the end of the support shaft and penetrating through the shaft rod support.

[0014] The side surface of the shaft rod support is provided with a motor support fixedly connected with the shell, and the small servo motor is fixedly connected with the motor support, and the end of the small servo motor is connected with the end of the support shaft through a shaft coupling.

[0015] The signal transmitter assembly comprises an infrared emitter, and a rotating boss is integrally arranged at the two ends of the infrared emitter, and a transmission wire is connected with any one end of the infrared emitter and penetrating through the rotating boss.

[0016] The outer side of the infrared emitter is integrally provided with a worm gear ring, and the worm gear ring is meshed with the driving worm above.

[0017] Compared with the prior art, the radian detector has the advantages that:

[0018] The infrared emitter emits infrared rays with different angles, the infrared rays are reflected after irradiating the surface of the antenna to be detected, the reflected infrared rays are received by the array infrared signal receiver, the array infrared signal receiver can detect the incident angle and light intensity of the infrared rays, and the signals are transmitted to an external computer for calculation, so that the surface radian of the antenna to be detected is obtained.

[0019] The utility model discloses, small -size servo motor drives the rotation of driving worm through the support axle stem, because driving worm and worm wheel gear ring adopt transmission connection between, utilize the positive and negative rotation of small -size servo motor and drive infrared emitter left and right rotation to adjust the emission angle of infrared ray, and the radian of antenna surface can be detected more accurately in multiple angle detection, and then improve the detection precision.

[0020] The utility model discloses, the antenna to be detected is placed to the top of antenna support, and the edge of antenna to be detected is attached in the end of conical support head, rotates conical support head, makes the screw thread cooperation between threaded adjusting rod and internal thread sleeve, moves up and down to conical support head, adjusts the height of antenna to be detected, makes it close to horizontal state, and then reduces measurement error. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the use state structure schematic drawing of the utility model.

[0022] Figure 2 It is the partial enlarged schematic drawing of the utility model in Figure 1 .

[0023] Figure 3 It is the three-dimensional structure schematic drawing of antenna support in the utility model.

[0024] Figure 4 It is the partial enlarged schematic drawing of the utility model in Figure 3 .

[0025] Figure 5 It is the bottom structure schematic drawing of measuring ware shell in the utility model.

[0026] Figure 6 It is the partial enlarged schematic drawing of the utility model in Figure 5 .

[0027] Figure 7 It is the position structure schematic drawing of measuring ware shell and drive assembly in the utility model.

[0028] Figure 8 It is the partial enlarged schematic drawing of the utility model in Figure 7 .

[0029] Figure 9 It is the three-dimensional structure schematic drawing of signal emitter assembly in the utility model.

[0030] In the drawing:

[0031] Antenna to be detected 1, antenna support 2, internally threaded sleeve 3, threaded adjusting rod 31, conical support head 32, measurer housing 4, housing 41, array infrared signal receiver 42, protective cover 43, mounting hole 44, fixing hole 45, signal transmitter assembly 5, infrared transmitter 51, transmission wire 52, worm gear ring 53, rotating boss 54, protective housing 6, drive assembly 7, drive worm 71, support shaft 72, shaft support 73, motor support 74, small servo motor 75. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figures 1-9 The embodiment of the present application provides a curved surface detection tool for an antenna surface, which comprises an antenna to be detected 1, an antenna support 2, an internally threaded sleeve 3, an arc detector 4, a housing 41, an array infrared signal receiver 42, a protective cover 43, a mounting hole 44, a fixing hole 45, a signal transmitter assembly 5, an infrared transmitter 51, a transmission wire 52, a worm gear ring 53, a rotating boss 54, a protective housing 6, a drive assembly 7, a drive worm 71, a support shaft 72, a shaft support 73, a motor support 74, and a small servo motor 75.

[0034] The arc detector 4 comprises a housing 41, the bottom of which is embedded with an array infrared signal receiver 42, and the bottom of the array infrared signal receiver 42 is covered with a transparent protective cover 43, which is in clamping cooperation with the bottom of the housing 41.

[0035] The protective cover 43 is provided with a mounting hole 44, the inner side of the housing 41 is further movably connected with a signal transmitter assembly 5, and the bottom of the signal transmitter assembly 5 extends to the lower side of the housing 41 through the mounting hole 44.

[0036] In the embodiment, the upper side of the housing 41 is fixedly connected with a protective housing 6, and the housing 41 is symmetrically provided with a fixing hole 45, and locking bolts penetrating through both ends of the protective housing 6 are in threaded connection with the fixing hole 45.

[0037] Further, the inner side of the protective housing 6 is provided with a drive assembly 7, wherein the drive assembly 7 comprises shaft supports 73 symmetrically arranged on both sides of the signal transmitter assembly 5, and the shaft supports 73 are fixedly connected with the housing 41.

[0038] Specifically, the driving worm 71 is movably connected between the shaft supports 73, and the driving worm 71 is integrally provided with the support shaft 72 at a central position, and the end of the support shaft 72 is provided with a small servo motor 75 penetrating through the shaft support 73.

[0039] By adopting the above technical scheme, the small servo motor 75 drives the driving worm 71 to rotate through the support shaft 72, and since the driving worm 71 and the signal transmitter assembly 5 are drivingly connected, the signal transmitter assembly 5 is driven to rotate left and right by the forward and reverse rotation of the small servo motor 75, so as to adjust the emission angle of the infrared rays, and multiple angle detection can more accurately detect the curvature of the antenna surface, thereby improving the detection accuracy.

[0040] Further, the side of the shaft support 73 is provided with a motor support 74 fixedly connected with the shell 41, and the side of the motor support 74 is fixedly connected with the small servo motor 75, and the end of the small servo motor 75 penetrates through the motor support 74 and is connected with the end of the support shaft 72 through a shaft coupling.

[0041] Further, the signal transmitter assembly 5 comprises an infrared emitter 51, and the two ends of the infrared emitter 51 are integrally provided with rotating bosses 54, and any one end of the infrared emitter 51 is penetratingly connected with a transmission wire 52, and the rotating bosses 54 are away from each other.

[0042] Specifically, the outer side of the infrared emitter 51 is integrally provided with a worm gear ring 53, and the worm gear ring 53 is meshed with the driving worm 71 above.

[0043] By adopting the above technical scheme, the infrared emitter 51 emits infrared rays at different angles, and after the infrared rays irradiate the surface of the antenna to be detected 1, they will be reflected, and the reflected infrared rays are received by the arrayed infrared signal receiver 42, which can detect the incident angle and light intensity of the infrared rays, and transmit the signals to an external computer for calculation, thereby obtaining the surface curvature of the antenna to be detected 1.

[0044] Further, the inner threaded sleeves 3 are arranged in an annular array above the antenna support 2, each of the inner threaded sleeves 3 is threadedly connected with a threaded adjusting rod 31, and the top of the threaded adjusting rod 31 is integrally provided with a conical support head 32.

[0045] Specifically, the conical support head 32 is conically arranged, and the conical support head 32 is in contact with the bottom of the antenna to be detected 1, supporting the antenna to be detected 1, and the height of each conical support head 32 can be adjusted to place the antenna to be detected 1 horizontally, thereby improving the detection accuracy.

[0046] The working principle of the utility model is: when using, first, the antenna to be detected 1 is placed above the antenna support 2, and the edge of the antenna to be detected 1 is attached to the end of the conical support head 32, the conical support head 32 is rotated, the screw thread adjusting rod 31 and the inner thread sleeve 3 are screwed, the conical support head 32 moves up and down, the height of the antenna to be detected 1 is adjusted, and it approaches the horizontal state, then the radian detector 4 is placed above the antenna to be detected 1, the infrared rays emitted by the infrared emitter 51 are reflected after irradiating the surface of the antenna to be detected 1, the reflected infrared rays are received by the array type infrared signal receiver 42, the array type infrared signal receiver 42 transmits the irradiation angle and light intensity of the infrared rays to the external computer through the wire, the computer calculates the reflection angle, and the small servo motor 75 drives the driving worm 71 to rotate through the support shaft 72, the driving worm 71 and the worm gear ring 53 are driven to rotate, the infrared emitter 51 swings left and right around the rotating boss 54, the emission angle of the infrared emitter 51 is adjusted, the precision of the calculation is improved according to the data of multiple angles.

[0047] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0048] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A curved surface detection tool for an antenna surface, characterized by: Including the antenna to be detected (1), the antenna to be detected (1) is placed on the antenna support (2), and the inner threaded sleeve (3) is arranged between the antenna support (2) and the antenna to be detected (1), and the arc detector (4) is also placed above the antenna to be detected (1); The arc detector (4) comprises a shell (41), the bottom of the shell (41) is embedded with an array infrared signal receiver (42), and the bottom of the array infrared signal receiver (42) is covered with a transparent protective cover (43), and the protective cover (43) is clamped with the bottom of the shell (41). The protective cover (43) is provided with a mounting hole (44), and the inner side of the shell (41) is movably connected with a signal transmitter assembly (5), and the bottom of the signal transmitter assembly (5) extends to the lower side of the shell (41) through the mounting hole (44).

2. The curved surface detection tool for an antenna surface of claim 1, wherein: The top of the shell (41) is fixedly connected with a protective shell (6), and the shell (41) is symmetrically provided with a fixing hole (45), and the locking bolt penetrating through the two ends of the protective shell (6) is threadedly connected with the fixing hole (45).

3. The curved surface detection tool for an antenna surface of claim 2, wherein: The inner side of the protective shell (6) is provided with a driving assembly (7), wherein the driving assembly (7) comprises shaft rod supports (73) symmetrically arranged on both sides of the signal transmitter assembly (5), and the shaft rod supports (73) are fixedly connected with the shell (41).

4. The curved surface detection tool for an antenna surface of claim 3, wherein: The shaft rod supports (73) are movably connected with a driving worm (71), and the center of the driving worm (71) is integrally provided with a support shaft (72), and the end of the support shaft (72) is provided with a small servo motor (75) penetrating through the shaft rod support (73).

5. The curved surface detection tool for an antenna surface of claim 4, wherein: The side of the shaft rod support (73) is provided with a motor support (74) fixedly connected with the shell (41), and the side of the motor support (74) is fixedly connected with a small servo motor (75), and the end of the small servo motor (75) is connected with the end of the support shaft (72) through a shaft coupling.

6. The curved surface detection tool for an antenna surface of claim 5, wherein: The signal transmitter assembly (5) comprises an infrared emitter (51), the two ends of the infrared emitter (51) are integrally provided with rotating bosses (54), and any one end of the infrared emitter (51) is penetratingly connected with a transmission lead (52), and the rotating bosses (54) are away from each other.

7. The curved surface detection tool for an antenna surface of claim 6, wherein: The outer side of the infrared emitter (51) is integrally provided with a worm gear ring (53), and the worm gear ring (53) is meshed with the driving worm (71) above.

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