CN114200168A - Satellite communication antenna test rotary table - Google Patents
Satellite communication antenna test rotary table Download PDFInfo
- Publication number
- CN114200168A CN114200168A CN202111402268.4A CN202111402268A CN114200168A CN 114200168 A CN114200168 A CN 114200168A CN 202111402268 A CN202111402268 A CN 202111402268A CN 114200168 A CN114200168 A CN 114200168A
- Authority
- CN
- China
- Prior art keywords
- deflection
- turntable
- bevel gear
- satellite communication
- communication antenna
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Abstract
The invention discloses a satellite communication antenna test turntable, which relates to the field of satellite communication equipment and comprises a test turntable support component, wherein the test turntable support component comprises a base, a turntable, a deflection support and an antenna mounting plate, and the test turntable support component has the following beneficial effects: according to the invention, the motor is used as power, under the transmission of the transmission assembly arranged in the driving box and the action of the clutch assembly on power separation, the deflection and rotation of the antenna mounting plate can be separately adjusted, the arrangement of a power source is saved, and the production cost is reduced; under the guidance of the deflection guide rail of the deflection bracket and the guide wheel of the guide wheel bracket, the antenna mounting plate fixed on the deflection bracket can perform 0-60-degree pitching deflection, and the deflection adjustment process of the antenna mounting plate is more stable.
Description
Technical Field
The invention relates to the field of satellite communication equipment, in particular to a satellite communication antenna test turntable.
Background
Before the satellite communication antenna is used, the performance and parameters of the satellite communication antenna must be tested in different environments, and generally, the satellite communication antenna is installed on a test turntable by combining test tools such as the test turntable, the distribution of the radiation energy of the antenna in the space is tested, and the directional diagram of the antenna is tested and drawn.
In the prior art, application number CN201620228203.0 discloses a satellite communication antenna testing turntable, which comprises a base, an orientation component on the base, a rolling component, a pitching component and an antenna surface, wherein the orientation component comprises an orientation chassis, an orientation motor and an orientation pinion, the orientation chassis is arranged on the base, the orientation motor and the orientation pinion are connected through a synchronous belt and then arranged on the orientation chassis, an orientation secondary pinion is connected with an orientation large gear through a synchronous belt, and the orientation pinion, the orientation secondary pinion and the orientation large gear are rotationally connected with the orientation chassis; the device aims at providing the satellite communication antenna test turntable which is simple in structure, high in response speed and reliable in operation. But the device's drive transmission structure adopts servo motor + synchronous belt drive, and the roll subassembly drive transmission structure adopts servo motor + synchronous belt drive, and the drive transmission structure of every single move subassembly adopts servo motor + synchronous belt drive, and the power supply is many, and the installation is loaded down with trivial details, and the maintenance is comparatively inconvenient, and the too much power supply of installation quantity has still increased the manufacturing cost of device moreover.
Disclosure of Invention
The invention aims to provide a satellite communication antenna test turntable to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a satellite communication antenna test revolving stage, includes test revolving stage bracket component, and test revolving stage bracket component includes base, carousel, deflection support and antenna mounting panel, the base upper end portion switching has the carousel, and the base top is close to mutually with the carousel and is equipped with thrust bearing between the face, and the top welding of carousel has a pair of guide pulley support, and the both ends of guide pulley support all switching has a pair of guide pulley, and the guide pulley that guide pulley support established through both sides end is connected with the deflection support, and the deflection support top is fixed with the antenna mounting panel, the top of carousel just is located and is equipped with the drive case between two guide pulley supports, the inside transmission assembly that is equipped with of drive case, the trailing flank top of drive case is passed through the fix with screw and is had the motor, and the output shaft end of motor is connected with the transmission assembly transmission that the drive incasement portion was established.
Preferably, the bottom of the deflection bracket is a pair of deflection guide rails of a semicircular ring body, side guide strips with the same radian are integrally formed on two sides of the deflection guide rails, and two pairs of guide wheels arranged at two ends of the guide wheel bracket are respectively matched and in rolling connection with the inner cambered surface and the outer cambered surface of each side guide strip.
Preferably, a pair of support legs is fixed at the bottom of the base, and universal wheels are arranged at the bottoms of the two side ends of the support legs.
Preferably, the transmission assembly comprises four bevel gears which are meshed in pairs, a first bevel gear which is positioned at the top, two second bevel gears which are positioned at two sides and a third bevel gear which is positioned at the bottom, the bevel gears are connected with an inner cavity of the driving box through rotating shafts, a driven bevel gear is arranged at the upper end of the rotating shaft which is connected with the first bevel gear, a driving bevel gear is arranged at the inner end of an output shaft of the motor, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, the rotating shaft connected with the second bevel gear penetrates out of the driving box. And the outer end of the rotating shaft connected with the second bevel gear is provided with a positioning gear, an inner rack is integrally formed on the inner annular wall of the deflection guide rail of the deflection bracket, and the positioning gear is meshed with the inner rack.
Preferably, an electromagnet mounting support is welded on the outer wall of one side of the driving box, a second electromagnet is fixed on the electromagnet mounting support, a telescopic rod of the second electromagnet vertically extends downwards, and a tooth clamping head matched with a tooth socket of the positioning gear is arranged at the end part of the telescopic rod of the second electromagnet.
Preferably, a clutch assembly is arranged between the lower end of the rotating shaft connected with the third bevel gear and the middle of the base, the clutch assembly comprises a spline shaft integrally formed at the lower end of the rotating shaft connected with the third bevel gear, the spline shaft is in fit sliding connection with a first clutch disc, a second clutch disc is fixed at the top of the base under the first clutch disc, and the surfaces, close to each other, of the first clutch disc and the second clutch disc are provided with matched conical meshing teeth.
Preferably, an annular magnet is fixed at the upper end of the first clutch disc, and an electromagnet is fixed in the inner cavity of the driving box and positioned at the top of the annular magnet.
Preferably, one side of the clutch assembly is fixed with a first electromagnet, a telescopic rod of the first electromagnet vertically extends downwards, a limiting pressing block is arranged at the lower end of the telescopic rod of the first electromagnet, and a circular friction grain surface is arranged on the upper surface of the base and in a position corresponding to the limiting pressing block.
The invention has the technical effects and advantages that:
1. according to the invention, the motor is used as power, under the transmission of the transmission assembly arranged in the driving box and the action of the clutch assembly on power separation, the deflection and rotation of the antenna mounting plate can be separately adjusted, the arrangement of a power source is saved, and the production cost is reduced;
2. under the guidance of the deflection guide rail of the deflection bracket and the guide wheel of the guide wheel bracket, the antenna mounting plate fixed on the deflection bracket can perform 0-60-degree pitching deflection, and the deflection adjustment process of the antenna mounting plate is more stable;
3. after the antenna mounting plate is rotationally adjusted, the extension of the telescopic rod of the first electromagnet is controlled until the limiting pressing block arranged at the end part of the telescopic rod of the first electromagnet is contacted with the friction grain surface arranged on the top surface of the base, so that the effect of limiting the turntable is achieved, and the turntable is prevented from deflecting; after the antenna mounting plate is subjected to pitching adjustment, the telescopic rod of the second electromagnet is controlled to extend until a clamping tooth head arranged at the end part of the telescopic rod of the second electromagnet is matched and clamped with a tooth groove of the positioning gear, and under structural linkage, the deflection of the deflection support and the antenna mounting plate fixed at the top of the deflection support is prevented, so that the structural stability of the antenna mounting plate in the using process is ensured.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a first partial cross-sectional view of a three-dimensional structure of the present invention.
Fig. 3 is a second partial cross-sectional view of a three-dimensional structure of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a front cross-sectional view of the inventive structure.
Fig. 6 is a side view of the structure of the present invention.
In the figure: 1. a base; 101. a support leg; 102. a universal wheel; 2. a turntable; 201. a thrust bearing; 3. a guide wheel bracket; 301. a guide wheel; 4. a deflection yoke; 401. a side guide bar; 402. an inner rack; 5. an antenna mounting plate; 6. a drive box; 7. an electric motor; 701. a drive bevel gear; 8. a transmission assembly; 801. a first bevel gear; 8011. a driven bevel gear; 802. a second bevel gear; 8021. a positioning gear; 803. a third bevel gear; 9. a clutch assembly; 901. a spline shaft; 902. a first clutch disc; 903. a second clutch plate; 904. a ring magnet; 905. an electromagnet; 10. a first electromagnet; 1001. a limiting pressing block; 1002. rubbing the grain surface; 11. a second electromagnet; 1101. a latch head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a satellite communication antenna test turntable as shown in figures 1-6, which comprises a test turntable support component, the test turntable support component comprises a base 1, a turntable 2, a deflection support 4 and an antenna mounting plate 5, the upper end of the base 1 is rotationally connected with the turntable 2, a thrust bearing 201 is arranged between the top of the base 1 and the surface close to the turntable 2, a pair of guide wheel supports 3 are welded on the top of the turntable 2, a pair of guide wheels 301 are rotationally connected with the two ends of each guide wheel support 3, the guide wheel supports 3 are connected with the deflection support 4 through the guide wheels 301 arranged at the two ends, the antenna mounting plate 5 is fixed on the top of the deflection support 4, the antenna is used for fixing a satellite communication antenna to be tested, the bottom of the deflection support 4 is a pair of deflection guide rails of semicircular bodies, the two sides of the deflection guide rails are integrally formed with side guide strips 401 with the same radian, and the two pairs of guide wheels 301 arranged at the two ends of the guide wheel supports 3 are respectively matched and connected with the inner cambered surfaces and the outer cambered surfaces of the side guide strips 401 in a rolling manner, under the guide of the deflection guide rail of the deflection bracket 4 and the guide wheel 301 of the guide wheel bracket 3, the antenna mounting plate 5 fixed on the deflection bracket 4 can perform 0-60 degrees of pitching deflection, a pair of support legs 101 are fixed at the bottom of the base 1, and universal wheels 102 are arranged at the bottoms of the two side ends of the support legs 101, so that the device can be moved for use.
Referring to fig. 2, 3 and 5, a driving box 6 is disposed on the top of the turntable 2 and between the two guide wheel brackets 3, a transmission assembly 8 is disposed inside the driving box 6, a motor 7 is fixed on the top of the rear side of the driving box 6 through screws, an output shaft end of the motor 7 is in transmission connection with the transmission assembly 8 disposed inside the driving box 6, the transmission assembly 8 includes four bevel gears engaged with each other two by two, including a first bevel gear 801 disposed on the top, two second bevel gears 802 disposed on both sides and a third bevel gear 803 disposed on the bottom, the bevel gears are connected with an inner cavity of the driving box 6 through a rotating shaft, a driven bevel gear 8011 is disposed on the upper end of the rotating shaft connected with the first bevel gear 801, a driving bevel gear 701 is disposed on the inner end of the output shaft of the motor 7, the driving bevel gear 701 is engaged with the driven bevel gear 8011, and the motor 7 provides input power for the transmission assembly 8, the rotating shaft to which the second bevel gear 802 is connected penetrates the outside of the drive case 6. And the outer end of the rotating shaft that the second bevel gear 802 connects is equipped with the positioning gear 8021, the inner ring wall integrated into one piece of the deflection guide rail of the deflection support 4 has the internal rack 402, and positioning gear 8021 meshes with the internal rack 402, works through controlling the motor 7, the drive bevel gear 701 of the output shaft end of the motor 7 inputs power to the transmission assembly 8, drive two second bevel gears 802 in the transmission assembly 8 to rotate, and then drive the positioning gear 8021 to mesh with the internal rack 402 on the deflection guide rail at the bottom of the deflection support 4, and then adjust the deflection angle of the antenna mounting panel 5.
Referring to fig. 2 and 6, an electromagnet mounting support is welded to the outer wall of one side of the driving box 6, a second electromagnet 11 is fixed to the electromagnet mounting support, an expansion rod of the second electromagnet 11 extends vertically downward, a tooth clamping head 1101 matched with a tooth groove of the positioning gear 8021 is arranged at the end portion of the expansion rod of the second electromagnet 11, after the deflection angle of the antenna mounting plate 5 is adjusted, the expansion rod of the second electromagnet 11 is controlled to extend until the tooth clamping head 1101 arranged at the end portion of the expansion rod of the second electromagnet 11 is matched and clamped with the tooth groove of the positioning gear 8021, and the deflection of the deflection support 4 and the antenna mounting plate 5 fixed to the top of the deflection support are prevented under structural linkage.
Referring to fig. 3 and 3, a clutch assembly 9 is disposed between the lower end of the rotating shaft connected to the third bevel gear 803 and the middle of the base 1, the clutch assembly 9 includes a spline shaft 901 integrally formed at the lower end of the rotating shaft connected to the third bevel gear 803, the spline shaft 901 is engaged with a first clutch plate 902 in a sliding manner, a second clutch plate 903 is fixed at the top of the base 1 under the first clutch plate 902, and one side of the first clutch plate 902, which is close to the second clutch plate 903, is provided with engaging teeth in a tapered manner, an annular magnet 904 is fixed at the upper end of the first clutch plate 902, an electromagnet 905 is fixed at the top of the annular magnet 904 in the inner cavity of the driving box 6, when the antenna mounting plate 5 needs to be adjusted to rotate, the electromagnet 905 is controlled to be energized, so that the magnetic pole of the electromagnet 905 is opposite to the magnetic pole of the annular magnet 904, and the first clutch plate 902 is pressed down to engage with the spline shaft 901, at this time, because the first clutch plate 902 is engaged with the spline shaft 901, the third bevel gear 803 is limited and cannot rotate, the second bevel gear 802 is in meshing transmission with the third bevel gear 803 continuously, and finally the driving box 6 and the turntable 2 are driven to rotate, so that the rotation of the antenna mounting plate 5 is controlled, the clutch assembly 9 mainly plays a role in power separation, and the deflection and rotation separation adjustment of the antenna mounting plate 5 can be realized.
One side of clutch module 9 is fixed with first electro-magnet 10, the telescopic link of first electro-magnet 10 extends perpendicularly downwards, and the telescopic link lower extreme of first electro-magnet 10 is equipped with spacing briquetting 1001, the upper surface of base 1 and the position that corresponds spacing briquetting 1001 are equipped with annular friction grain face 1002, combine shown in fig. 4 and 5, through the extension of the telescopic link of control first electro-magnet 10, spacing briquetting 1001 that establishes up to the telescopic link tip of first electro-magnet 10 contacts with the friction grain face 1002 that establishes on base 1 top surface, and then reach the spacing effect to carousel 2, prevent that carousel 2 from taking place to deflect.
The working principle of the invention is as follows: when the deflection adjustment is carried out on the antenna mounting plate 5, the motor 7 is controlled to work, the driving bevel gear 701 at the output shaft end of the motor 7 inputs power to the transmission assembly 8, two second bevel gears 802 in the transmission assembly 8 are driven to rotate, and then the positioning gear 8021 is driven to be meshed with an inner rack 402 on a deflection guide rail at the bottom of the deflection bracket 4, so that the deflection angle of the antenna mounting plate 5 is adjusted; when the antenna mounting plate 5 is rotationally adjusted, the electromagnet 905 is controlled to be electrified, so that the magnetic pole of the electromagnet 905 is opposite to the magnetic pole of the annular magnet 904, the first clutch disc 902 is pressed down to be meshed with the spline shaft 901, at the moment, because the first clutch disc 902 is fixedly clamped with the spline shaft 901, when the motor 7 inputs power to the transmission assembly 8, the third bevel gear 803 is limited and cannot rotate, the second bevel gear 802 is continuously meshed with the third bevel gear 803 for transmission, and finally the driving box 6 and the turntable 2 are driven to rotate, so that the rotation of the antenna mounting plate 5 is controlled; according to the invention, the motor 7 is used as power, under the transmission of the transmission component 8 arranged in the driving box 6 and the action of the clutch component 9 on power separation, the deflection and rotation separation adjustment of the antenna mounting plate 5 can be realized, the arrangement of a power source is saved, and the production cost is reduced.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a satellite communication antenna test revolving stage, includes test revolving stage bracket component, its characterized in that: the test turntable support assembly comprises a base (1), a turntable (2), a deflection support (4) and an antenna mounting plate (5), wherein the turntable (2) is connected to the upper end of the base (1) in a rotating mode, a thrust bearing (201) is arranged between the top of the base (1) and the surface, close to the turntable (2), of the turntable (2), a pair of guide wheel supports (3) are welded to the top of the turntable (2), a pair of guide wheels (301) are respectively connected to two ends of each guide wheel support (3), the guide wheel supports (3) are connected with the deflection support (4) through guide wheels (301) arranged at two side ends, the antenna mounting plate (5) is fixed to the top of the deflection support (4), a driving box (6) is arranged at the top of the turntable (2) and between the two guide wheel supports (3), a transmission assembly (8) is arranged inside the driving box (6), and a motor (7) is fixed to the top of the rear side surface of the driving box (6) through screws, the output shaft end of the motor (7) is in transmission connection with a transmission component (8) arranged in the driving box (6).
2. The satellite communication antenna testing turntable of claim 1, wherein: the bottom of the deflection support (4) is a pair of deflection guide rails of a semicircular ring body, side guide strips (401) with the same radian are integrally formed on two sides of the deflection guide rails, and two pairs of guide wheels (301) arranged at two ends of the guide wheel support (3) are respectively matched and in rolling connection with the inner cambered surface and the outer cambered surface of each side guide strip (401).
3. The satellite communication antenna testing turntable of claim 1, wherein: a pair of supporting legs (101) is fixed at the bottom of the base (1), and universal wheels (102) are arranged at the bottoms of the two side ends of the supporting legs (101).
4. The satellite communication antenna testing turntable of claim 1, wherein: the transmission assembly (8) comprises four bevel gears which are meshed in pairs, a first bevel gear (801) which is located at the top, two second bevel gears (802) which are located on two sides and a third bevel gear (803) which is located at the bottom are respectively connected with an inner cavity of the driving box (6) through a rotating shaft, a driven bevel gear (8011) is arranged at the upper end of the rotating shaft connected with the first bevel gear (801), a driving bevel gear (701) is arranged at the inner end of an output shaft of the motor (7), and the driving bevel gear (701) is meshed with the driven bevel gear (8011).
5. The satellite communication antenna testing turntable of claim 4, wherein: the rotating shaft connected with the second bevel gear (802) penetrates out of the driving box (6). And the outer end of the rotating shaft connected with the second bevel gear (802) is provided with a positioning gear (8021), the inner ring wall of the deflection guide rail of the deflection bracket (4) is integrally formed with an inner rack (402), and the positioning gear (8021) is meshed with the inner rack (402).
6. The satellite communication antenna testing turntable of claim 5, wherein: the outer wall welding of one side of drive case (6) has the electro-magnet erection support, is fixed with second electro-magnet (11) on the electro-magnet erection support, and the telescopic link of second electro-magnet (11) is perpendicular downwardly extending, and the telescopic link tip of second electro-magnet (11) is equipped with and transfers position gear (8021) tooth's socket matched with latch head (1101).
7. The satellite communication antenna testing turntable of claim 4, wherein: a clutch assembly (9) is arranged between the lower end of a rotating shaft connected with the third bevel gear (803) and the middle of the base (1), the clutch assembly (9) comprises a spline shaft (901) which is integrally formed at the lower end of the rotating shaft connected with the third bevel gear (803), the spline shaft (901) is connected with a first clutch disc (902) in a matching and sliding manner, a second clutch disc (903) is fixed under the first clutch disc (902) corresponding to the top of the base (1), and one surface, close to the first clutch disc (902) and the second clutch disc (903), of the top of the base (1) is provided with matched conical meshing teeth.
8. The satellite communication antenna testing turret according to claim 7, wherein: an annular magnet (904) is fixed to the upper end of the first clutch disc (902), and an electromagnet (905) is fixed to the inner cavity of the driving box (6) and located on the top of the annular magnet (904).
9. The satellite communication antenna testing turret according to claim 7, wherein: one side of clutch assembly (9) is fixed with first electro-magnet (10), and the telescopic link of first electro-magnet (10) is perpendicular downwardly extending, and the telescopic link lower extreme of first electro-magnet (10) is equipped with spacing briquetting (1001), the upper surface of base (1) and the position that corresponds spacing briquetting (1001) are equipped with annular friction grain face (1002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402268.4A CN114200168A (en) | 2021-11-19 | 2021-11-19 | Satellite communication antenna test rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111402268.4A CN114200168A (en) | 2021-11-19 | 2021-11-19 | Satellite communication antenna test rotary table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114200168A true CN114200168A (en) | 2022-03-18 |
| CN114200168A8 CN114200168A8 (en) | 2022-08-12 |
Family
ID=80648676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111402268.4A Pending CN114200168A (en) | 2021-11-19 | 2021-11-19 | Satellite communication antenna test rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114200168A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566788A (en) * | 2022-04-29 | 2022-05-31 | 亚太卫星宽带通信（深圳）有限公司 | Satellite and cellular network fusion antenna |
| CN115313020A (en) * | 2022-08-26 | 2022-11-08 | 江苏恒达微波技术开发有限公司 | Double-bias multimode reflector antenna with high-intensity uniform radiation field |
| CN116449062A (en) * | 2023-06-16 | 2023-07-18 | 江苏北斗信创科技发展有限公司 | Beidou antenna test fixture device |
-
2021
- 2021-11-19 CN CN202111402268.4A patent/CN114200168A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566788A (en) * | 2022-04-29 | 2022-05-31 | 亚太卫星宽带通信（深圳）有限公司 | Satellite and cellular network fusion antenna |
| CN114566788B (en) * | 2022-04-29 | 2022-07-12 | 亚太卫星宽带通信（深圳）有限公司 | Satellite and cellular network fusion antenna |
| CN115313020A (en) * | 2022-08-26 | 2022-11-08 | 江苏恒达微波技术开发有限公司 | Double-bias multimode reflector antenna with high-intensity uniform radiation field |
| CN115313020B (en) * | 2022-08-26 | 2023-08-11 | 江苏恒达微波技术开发有限公司 | Dual-bias multimode reflecting surface antenna with high-intensity uniform radiation field |
| CN116449062A (en) * | 2023-06-16 | 2023-07-18 | 江苏北斗信创科技发展有限公司 | Beidou antenna test fixture device |
| CN116449062B (en) * | 2023-06-16 | 2023-08-22 | 江苏北斗信创科技发展有限公司 | Beidou antenna test fixture device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114200168A8 (en) | 2022-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114200168A (en) | Satellite communication antenna test rotary table | |
| CN106238887A (en) | A kind of steel pipe cutting bi-directional synchronization rotating clamp | |
| CN105057944A (en) | Lifting structure of welding manipulator vertical shaft | |
| CN110919181B (en) | Multi-station laser welding equipment for automobile parts | |
| CN108768261A (en) | A kind of solar cell board mounting stand of adjustable angle | |
| CN109396720B (en) | Multi-station vacuum welding table | |
| CN110900631A (en) | Large-scale structural steel welding, milling and grinding integrated robot and machining control method thereof | |
| LU504270B1 (en) | Workpiece Conveying Device for Industrial Automatic Production and Processing | |
| CN219351601U (en) | But photovoltaic board angle modulation mounting frame structure | |
| CN209319092U (en) | A kind of multistation vacuum welding is consecutive | |
| CN216326723U (en) | Special fixture for transmission shaft production drilling machine in automobile manufacturing plant | |
| CN215747516U (en) | H-shaped steel welding assembly device suitable for different sizes | |
| CN113953667A (en) | Multi-angle welded pipeline laser spot welding robot and welding method thereof | |
| CN204262223U (en) | Punch press intelligence loading and unloading manipulator | |
| CN218983802U (en) | Natural gas pipeline welding device | |
| CN110961747A (en) | Circuit board electric welding device for electronic factory | |
| CN215966431U (en) | Porous processingequipment of mechanical shaft class part | |
| CN219945138U (en) | Rotary roller type positioner device | |
| CN110227940A (en) | A kind of angle mill assembly equipment | |
| CN214293193U (en) | Suspension type arm | |
| CN215847834U (en) | Assembling device for electric control structural part of new energy automobile | |
| CN220296259U (en) | Battery module side seam welding jig | |
| CN215998835U (en) | Universal milling machine for machining pump body grouting base | |
| CN220480924U (en) | Gear box machining tipping arrangement | |
| CN209239315U (en) | A kind of roller frame device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CI02 | Correction of invention patent application | ||
| CI02 | Correction of invention patent application |
Correction item: Applicant Correct: Asia-Pacific satellite broadband communications (Shenzhen) Co.,Ltd. False: Asia-Pacific satellite broadband communications (Shenzhen) Co.,Ltd. Number: 11-02 Volume: 38 Correction item: Applicant Correct: Asia-Pacific satellite broadband communications (Shenzhen) Co.,Ltd. False: Asia-Pacific satellite broadband communications (Shenzhen) Co.,Ltd. Number: 11-02 Page: The title page Volume: 38 |