CN109141792B - Clamp applied to telemetering antenna vibration test - Google Patents
Clamp applied to telemetering antenna vibration test Download PDFInfo
- Publication number
- CN109141792B CN109141792B CN201811154877.0A CN201811154877A CN109141792B CN 109141792 B CN109141792 B CN 109141792B CN 201811154877 A CN201811154877 A CN 201811154877A CN 109141792 B CN109141792 B CN 109141792B
- Authority
- CN
- China
- Prior art keywords
- antenna
- correspondingly
- groove
- pin shaft
- set screw
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Support Of Aerials (AREA)
Abstract
The invention relates to a clamp applied to a remote measuring antenna vibration test, which comprises an antenna fixing block, a supporting frame, a base and a pin shaft; the top end of the support frame is provided with a through groove, and the support frame is provided with a first pin shaft and a first set screw which correspondingly penetrate through two side walls of the through groove; the end face of the bottom of the support frame is vertically provided with a column body correspondingly, the upper face of the base is provided with two clamping plates corresponding to the clamping column body, the two clamping plates are correspondingly connected by a second set screw after corresponding to the clamping column body, and the second pin shaft penetrates through the two clamping plates and the column body; the antenna fixing block is fixed in the through groove by a first pin shaft and a first set screw, and the first set screw correspondingly penetrates through the center positions of the two opposite side surfaces of the antenna fixing block; the base is correspondingly and fixedly connected with the horizontal vibrating table; the clamp can complete multidirectional vibration test without disassembling the antenna when in application.
Description
Technical Field
The invention relates to the field of antenna detection, in particular to a clamp applied to a telemetering antenna vibration test.
Background
As known, the telemetry system is used as an important component in the missile system, and can process information sent by the missile corresponding device, and the antenna is used as an important component of the telemetry system, so that the performance of the telemetry system is directly affected by the performance of the telemetry system, and the requirements of people on the quality of the telemetry antenna are higher and higher; when the design of the telemetering antenna is finished, various environmental tests are required to be carried out, wherein during the vibration test of screening and delivering the telemetering antenna, the telemetering antenna is required to carry out vibration test in three directions of X direction, Y direction and Z direction, and during the vibration test, when the vibration test fixture of the traditional telemetering antenna changes the vibration test direction of the telemetering antenna in the test process, the telemetering antenna is generally detached from the fixture, and the vibration test direction of the telemetering antenna is changed in a mode of being installed on the fixture after the replacement direction, so that the operation is complicated, time and labor are wasted;
chinese patent (CN 201520326188.9) discloses a vibration test fixture for a vehicle-mounted antenna, in which the antenna is tightly fixed on a support plate by a nut, and the support plate is fixedly connected with a vibration test stand, so that the antenna can stably perform a vibration test; although this patent can realize fixing a plurality of antennas, since the antennas are fixed to the support plate by nuts and the vibration test stand can vibrate only in one direction, the patent cannot perform vibration tests in a plurality of directions on the antennas, and thus cannot perform comprehensive detection on the quality of the antennas.
Disclosure of Invention
In order to overcome the defects in the background technology, the invention discloses a clamp which can effectively solve the problems in the background technology and is applied to a telemetry antenna vibration test.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
a clamp applied to a remote measuring antenna vibration test comprises an antenna fixing block, a supporting frame, a base and a pin shaft; the top end of the support frame is provided with a through groove, the support frame is provided with a first pin shaft and a first set screw which correspondingly penetrate through two side walls of the through groove, and the first set screw is perpendicular to the groove wall surface of the through groove; the end face of the bottom of the support frame is vertically provided with a column body correspondingly, the upper face of the base is provided with two clamping plates corresponding to the clamping column body, one clamping plate is fixed on the upper face of the base, the two clamping plates are correspondingly connected by a second set screw after corresponding to the clamping column body, and the second pin shaft penetrates through the two clamping plates and the column body; the two opposite side surfaces of the antenna fixing block are correspondingly parallel to the groove wall surfaces of the through groove, the antenna fixing block is fixed in the through groove by a first pin shaft and a first set screw, and the first set screw correspondingly penetrates through the center positions of the two opposite side surfaces of the antenna fixing block; the base is correspondingly and fixedly connected with the horizontal vibrating table.
Further, the first pin shaft correspondingly penetrates through two opposite side surfaces of the antenna fixing block.
Further, a plurality of fixing screw holes are uniformly distributed on the side surface of the antenna fixing block, which is vertical to the corresponding side surface of the through groove side wall.
Further, grooves corresponding to the columns are formed in the opposite side surfaces of the two clamping plates.
Further, the number of the second set screws is two, and the second set screws are respectively positioned at two sides of the clamping plate, which are used for correspondingly clamping the column body.
Further, a plurality of through holes are evenly distributed on the base corresponding to the horizontal vibrating table.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the clamp applied to the remote measuring antenna vibration test can enable the antenna fixing block to be firmly connected with the through groove of the support frame through the first set screw, and meanwhile the antenna fixing block is fixed in the through groove through the first pin shaft; the two clamping plates can correspondingly and firmly clamp the column body through the two second set screws, and the column body is positioned by the second pin shaft so as not to move; in addition, through a plurality of fixed screw holes evenly distributed on the side surface of the antenna fixing block, the telemetering antenna passes through the fixed seat of the telemetering antenna through the fixing screw and then is correspondingly in threaded connection with the fixed screw holes, so that the purpose of fixing the telemetering antenna on the antenna fixing block is achieved, and vibration tests in one direction can be carried out on a plurality of telemetering antennas at one time.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1. an antenna fixing block; 2. a support frame; 3. a first set screw; 4. a first pin; 5. a column; 6. a base; 7. a second set screw; 8. and a second pin.
Detailed Description
The invention will be explained in more detail by the following examples, which are disclosed for the purpose of protecting all changes and modifications within the scope of the invention, but the invention is not limited to the following examples:
referring to fig. 1 and 2, the clamp for the telemetry antenna vibration test comprises an antenna fixing block 1, a supporting frame 2, a base 6 and a pin shaft; the top end of the support frame 2 is provided with a through groove, the support frame 2 is provided with a first pin shaft 4 and a first set screw 3 which correspondingly penetrate through two side walls of the through groove, the first set screw 3 is perpendicular to the groove wall surface of the through groove, the antenna fixed block 1 can be stably arranged in the through groove through the first set screw 3, meanwhile, the position of the antenna fixed block 1 is limited by the first pin shaft 4, and the antenna fixed block 1 is prevented from rotating around the first set screw 3 in the through groove when the horizontal workbench vibrates; the bottom end surface of the supporting frame 2 is vertically provided with a column body 5, two clamping plates corresponding to the clamping column body 5 are arranged between the upper surface of the base 6, one clamping plate is fixed on the upper surface of the base 6, and the two clamping plates are correspondingly connected together by a second set screw 7 after corresponding to the clamping column body 5, so that the two clamping plates can firmly clamp the column body 5 through the second set screw; in addition, the two second set screws 7 are arranged and are positioned at two sides of the clamping plates corresponding to the positions of the clamping columns 5, the second pin shafts 8 penetrate through the two clamping plates and the columns 5, namely, after the two clamping plates clamp the columns 5, the two clamping plates can correspondingly and firmly clamp the columns 5 through the two second set screws 7, and meanwhile, the positions of the columns 5 are limited by the second pin shafts 8, so that the support frame 2 is prevented from synchronously rotating due to the rotation of the columns 5 when the horizontal workbench vibrates; in addition, grooves corresponding to the column bodies 5 are formed in the opposite side surfaces of the two clamping plates, when the two clamping plates clamp the column bodies 5 correspondingly, the outer walls of the column bodies 5 are correspondingly stuck to the groove wall surfaces of the grooves, so that friction force between the column bodies 5 and the grooves is increased, and finally the column bodies 5 are clamped by the clamping plates more tightly;
the two opposite side surfaces of the antenna fixed block 1 are correspondingly parallel to the groove wall surfaces of the through groove, the antenna fixed block 1 is fixed in the through groove by a first pin shaft 4 and a first set screw 3, a gap is reserved between the antenna fixed block 1 and the inner wall of the through groove, and the first set screw 3 correspondingly penetrates through the center positions of the two opposite side surfaces of the antenna fixed block 1, so that the antenna fixed block 1 can conveniently rotate around the first set screw 3 in the through groove; according to the requirement, the first pin shaft 4 correspondingly penetrates through two opposite side surfaces of the antenna fixed block 1, so that the antenna fixed block 1 can be limited by the first pin shaft 4, and meanwhile, the phenomenon that the fixed installation of a telemetry antenna or the rotation of the antenna fixed block is influenced due to the fact that the first pin shaft 4 is led into the surface of the antenna fixed block provided with a fixed screw hole is avoided; in addition, a plurality of fixing screw holes are uniformly distributed on the side surfaces of the antenna fixing block 1, which are vertical to the side wall surfaces of the through groove, the telemetering antenna can be fixedly arranged on the antenna fixing block 1 through screws matched with the fixing screw holes, and the telemetering antenna can be arranged on each side surface of the antenna fixing block 1, so that the purpose of simultaneously carrying out vibration tests on a plurality of telemetering antennas at one time is realized; the base 6 is correspondingly fixedly connected with the horizontal vibration table, and a plurality of through holes are uniformly distributed on the base 6 corresponding to the horizontal vibration table according to the requirement, namely, the base 6 can be fixedly installed at the corresponding position of the horizontal vibration table through screws matched with the through holes.
The clamp for the remote measuring antenna vibration test is implemented by firstly fixing the remote measuring antenna on an antenna fixing block 1, and completing the vibration test of the first vibration direction of the remote measuring antenna along with the vibration action of a horizontal vibration table; then, the first pin shaft 4 is pulled out, the antenna fixed block 1 is rotated 90 degrees around the first set screw 3, the first pin shaft 4 is inserted to limit the antenna fixed block, then the horizontal vibration table is started, and a vibration test in a second vibration direction is carried out on the telemetering antenna; finally, the second pin shaft 8 is pulled out, the support frame 2 is rotated by 90 degrees, the second pin shaft 8 is inserted to limit the support frame 2, then the horizontal vibration table is started, the remote measuring antenna is subjected to a vibration test in a third vibration direction, after the test is finished, the remote measuring antenna on the antenna fixing block 1 is taken down, the remote measuring antenna to be tested is installed, and then the corresponding vibration test can be carried out according to the steps.
The invention is not described in detail in the prior art, and therefore, the invention is not described in detail.
Claims (4)
1. A clamp applied to a remote measuring antenna vibration test comprises an antenna fixing block (1), a supporting frame (2), a base (6) and a pin shaft; the top end of the support frame (2) is provided with a through groove, and the support frame (2) is provided with a first pin shaft (4) and a first set screw (3) which correspondingly penetrate through two side walls of the through groove; the antenna fixing block (1) is fixed in the through groove by the first pin shaft (4) and the first set screw (3), a gap is reserved between the antenna fixing block (1) and the groove wall surface of the through groove, and the first set screw (3) correspondingly penetrates through the center positions of the two opposite sides of the antenna fixing block (1), so that the antenna fixing block (1) can conveniently rotate around the first set screw (3) in the through groove; according to the requirement, the first pin shaft (4) correspondingly penetrates through two opposite side surfaces of the antenna fixed block (1), so that the antenna fixed block (1) can be limited by the first pin shaft (4); the antenna fixing block (1) is uniformly provided with a plurality of fixing screw holes on the side surface which is vertical to the wall surface of the through groove;
the bottom end of the support frame (2) is vertically provided with a column body (5) correspondingly, the support frame (2) can rotate 90 degrees along the column body (5), the upper surface of the base (6) is provided with two clamping plates corresponding to the clamping column body (5), at least one clamping plate is fixed on the upper surface of the base (6), the two clamping plates are correspondingly connected by a second set screw (7) after corresponding to the clamping column body (5), and the two clamping plates and the column body (5) correspondingly penetrate by a second pin shaft (8); the base (6) is correspondingly and fixedly connected with the horizontal vibrating table.
2. The clamp as claimed in claim 1, wherein: grooves corresponding to the columns (5) are formed in the opposite side surfaces of the two clamping plates.
3. The clamp as claimed in claim 1, wherein: the number of the second set screws (7) is two, and the two set screws are respectively positioned at two sides of the clamping plate, which are used for corresponding to the positions of the clamping columns (5).
4. The clamp as claimed in claim 1, wherein: the base (6) is uniformly distributed with a plurality of through holes corresponding to the horizontal vibrating table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154877.0A CN109141792B (en) | 2018-09-29 | 2018-09-29 | Clamp applied to telemetering antenna vibration test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154877.0A CN109141792B (en) | 2018-09-29 | 2018-09-29 | Clamp applied to telemetering antenna vibration test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109141792A CN109141792A (en) | 2019-01-04 |
| CN109141792B true CN109141792B (en) | 2024-04-09 |
Family
ID=64813994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811154877.0A Active CN109141792B (en) | 2018-09-29 | 2018-09-29 | Clamp applied to telemetering antenna vibration test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141792B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864860B (en) * | 2019-11-14 | 2021-11-05 | 西北工业大学 | Multifunctional clamp for vibration test of aircraft storage tank |
| CN111272369A (en) * | 2020-03-02 | 2020-06-12 | 贵州航天电子科技有限公司 | Environment test tool and vibration test and acceleration test method thereof |
| CN112461476A (en) * | 2020-12-24 | 2021-03-09 | 海南师范大学 | Support structure for vibration detection |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0327336U (en) * | 1989-07-27 | 1991-03-19 | ||
| JPH09116319A (en) * | 1995-10-20 | 1997-05-02 | Fujitsu General Ltd | Antenna attachment device |
| JP2005127780A (en) * | 2003-10-22 | 2005-05-19 | Akashi Corp | Vibration testing machine |
| WO2010091535A1 (en) * | 2009-02-13 | 2010-08-19 | 苏州苏试试验仪器有限公司 | Three axial directions vibration compound testing apparatus |
| CN204027795U (en) * | 2014-08-26 | 2014-12-17 | 建新赵氏集团有限公司 | A kind of SINCOTEC cantilever vibration test tool |
| CN104236682A (en) * | 2014-09-30 | 2014-12-24 | 四川泛华航空仪表电器有限公司 | Universal flowmeter vibration test clamp |
| CN204649373U (en) * | 2015-05-20 | 2015-09-16 | 北京汽车研究总院有限公司 | A kind of car antenna vibration test fixture |
| CN106289695A (en) * | 2016-09-20 | 2017-01-04 | 天津航天瑞莱科技有限公司 | Horizontal supporting system for the test of large-scale antenna system vibration |
| CN106289690A (en) * | 2016-07-29 | 2017-01-04 | 江西洪都航空工业集团有限责任公司 | A kind of vibration test fixture |
| CN205898405U (en) * | 2016-08-05 | 2017-01-18 | 北京强度环境研究所 | Three degree of freedom adjustables of dimensional orientation support end anchor clamps |
| CN205919943U (en) * | 2016-06-26 | 2017-02-01 | 浙江陆虎汽车有限公司 | Vibration test universal fixturing |
| CN207448293U (en) * | 2017-11-08 | 2018-06-05 | 江西洪都航空工业集团有限责任公司 | A kind of simple vibration test fixture of adjustable barycenter |
| CN108151993A (en) * | 2017-11-09 | 2018-06-12 | 中国北方车辆研究所 | A kind of multifunction vibration device |
| CN208953231U (en) * | 2018-09-29 | 2019-06-07 | 中国空空导弹研究院 | A kind of fixture applied to telemetering antenna vibration test |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204314038U (en) * | 2014-12-09 | 2015-05-06 | 上海航天精密机械研究所 | A kind of rotation hangs the general vibrating mechanism of plane device |
| CN205374922U (en) * | 2015-11-10 | 2016-07-06 | 上海与德通讯技术有限公司 | Angle of visibility testing arrangement |
-
2018
- 2018-09-29 CN CN201811154877.0A patent/CN109141792B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0327336U (en) * | 1989-07-27 | 1991-03-19 | ||
| JPH09116319A (en) * | 1995-10-20 | 1997-05-02 | Fujitsu General Ltd | Antenna attachment device |
| JP2005127780A (en) * | 2003-10-22 | 2005-05-19 | Akashi Corp | Vibration testing machine |
| WO2010091535A1 (en) * | 2009-02-13 | 2010-08-19 | 苏州苏试试验仪器有限公司 | Three axial directions vibration compound testing apparatus |
| CN204027795U (en) * | 2014-08-26 | 2014-12-17 | 建新赵氏集团有限公司 | A kind of SINCOTEC cantilever vibration test tool |
| CN104236682A (en) * | 2014-09-30 | 2014-12-24 | 四川泛华航空仪表电器有限公司 | Universal flowmeter vibration test clamp |
| CN204649373U (en) * | 2015-05-20 | 2015-09-16 | 北京汽车研究总院有限公司 | A kind of car antenna vibration test fixture |
| CN205919943U (en) * | 2016-06-26 | 2017-02-01 | 浙江陆虎汽车有限公司 | Vibration test universal fixturing |
| CN106289690A (en) * | 2016-07-29 | 2017-01-04 | 江西洪都航空工业集团有限责任公司 | A kind of vibration test fixture |
| CN205898405U (en) * | 2016-08-05 | 2017-01-18 | 北京强度环境研究所 | Three degree of freedom adjustables of dimensional orientation support end anchor clamps |
| CN106289695A (en) * | 2016-09-20 | 2017-01-04 | 天津航天瑞莱科技有限公司 | Horizontal supporting system for the test of large-scale antenna system vibration |
| CN207448293U (en) * | 2017-11-08 | 2018-06-05 | 江西洪都航空工业集团有限责任公司 | A kind of simple vibration test fixture of adjustable barycenter |
| CN108151993A (en) * | 2017-11-09 | 2018-06-12 | 中国北方车辆研究所 | A kind of multifunction vibration device |
| CN208953231U (en) * | 2018-09-29 | 2019-06-07 | 中国空空导弹研究院 | A kind of fixture applied to telemetering antenna vibration test |
Non-Patent Citations (1)
| Title |
|---|
| 道路车辆电气和电子设备样品在振动冲击等动力学试验中的安装;卢兆明;王沈敏;史晓雯;;环境技术(第04期);第38-44页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109141792A (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109141792B (en) | Clamp applied to telemetering antenna vibration test | |
| CN103712851A (en) | High-pressure hydrogen environment fatigue test clamp for material testing machine | |
| CN111402767A (en) | L ED display screen test fixture | |
| CN108466085A (en) | A kind of jig convenient for adjusting angle | |
| CN208953231U (en) | A kind of fixture applied to telemetering antenna vibration test | |
| CN102116704A (en) | Wireless module random vibration testing clamp | |
| CN103558015A (en) | Universal type rubber bushing test rack | |
| CN105929309A (en) | Withstand voltage test system and device of ceramic capacitor | |
| CN113063676B (en) | Fixing device for three-dimensional vibration test of irregular sample | |
| CN206804264U (en) | Measurement jig | |
| CN106714065A (en) | Vibration-sand-based horn text fixture | |
| CN214110165U (en) | Positioning jig for membrane switch | |
| CN211136929U (en) | Tool convenient to assemble and disassemble | |
| CN112129209A (en) | Shell flatness measuring device | |
| CN210375193U (en) | Multifunctional measuring device for transducer | |
| CN114166450A (en) | Vibration tool and method for improving screening test efficiency of to-be-tested object | |
| CN109579674B (en) | Parallelism testing device and method | |
| CN207019995U (en) | A kind of universal part Mechanics Performance Testing tooling device | |
| CN219625011U (en) | Multidirectional vibrating table clamp | |
| CN107247022B (en) | Clamping device for photoelectric property measurement | |
| CN213581246U (en) | A tool for display mainboard ICT automatic test | |
| CN108163806A (en) | A kind of MEMS micro-structure four-axle type seat excitation apparatus based on piezoelectric ceramics | |
| CN217403986U (en) | Point-supported glass curtain wall refutes and connects, centre gripping head mechanical properties testing arrangement | |
| CN216179906U (en) | Multi-degree-of-freedom acceleration test fixture | |
| CN220602865U (en) | Multidirectional clamp and product vibration test board |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |