CN203869947U - Antenna clamping device of antenna drawing testing machine - Google Patents
Antenna clamping device of antenna drawing testing machine Download PDFInfo
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- CN203869947U CN203869947U CN201420293066.XU CN201420293066U CN203869947U CN 203869947 U CN203869947 U CN 203869947U CN 201420293066 U CN201420293066 U CN 201420293066U CN 203869947 U CN203869947 U CN 203869947U
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- clamping plate
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- clamping
- plate body
- testing machine
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Abstract
The utility model provides an antenna clamping device of an antenna drawing testing machine and belongs to the technical field of machinery, solving the technical problems about antenna fixing stability and the like in the prior art. The antenna clamping device comprises a holder I. The holder I comprises a slider I; a left clamping plate I and a right clamping plate I are arranged on the slider I at an interval and are both slidably arranged on a rail I which is formed on the slider I; a left vertical plate I and a right vertical plate I are fixed to two ends of the slider I, and a left lead-screw I and a right lead-screw I are rotationally arranged on the left vertical plate I and the right vertical plate I; the left clamping plate I and the right clamping plate I are respectively provided with a left nut I and a right nut I. The left clamping plate I comprises a clamping plate body I, a clamping portion I and a pressure sensor I; the left nut I is disposed in the clamping plate body I, and two ends of the pressure sensor I are detachably connected with the clamping plate body I and the clamping portion I respectively. Antenna clamping stability of the antenna clamping device is improved.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the antenna clamping device in a kind of antenna drawing testing machine.
Background technology
Antenna is a kind of transducer, and it,, the guided wave of transmission above-the-line promotion, is transformed into the electromagnetic wave of propagating in unbounded medium, or carries out contrary conversion.In wireless device, be used for transmitting or receive electromagnetic parts.The engineering systems such as wireless communication, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, every electromagnetic wave that utilizes carrys out transmission of information, all relies on antenna to carry out work.In addition,, aspect electromagnetic wave transmission energy, the energy emission of non-signal also needs antenna.For example, on FM radio, be just applied to a kind of pullable antenna, by elongating antenna, can strengthen receiving FM signal and receive signal distance scope, make tonequality more clear, receive radio station quantity ability wider.
The wireless antenna of FM, in concrete use, needs frequent pull, therefore needs antenna to carry out pull test, to judge the serviceable life of antenna under frequent pull state.And in the time testing, certainly must first clamp antenna, but it is larger how to judge whether clamping tooling clamps antenna difficulty, crosses conference antenna is deformed as clamp pressure, as too smallly in clamp pressure may clamp tight antenna, thereby make the connective stability of antenna and clamping device poor.
Summary of the invention
The utility model is the problems referred to above that exist for existing technology, and a kind of antenna drawing testing machine is provided, and technical problem to be solved in the utility model is: the stability maintenance that how to improve antenna.
The purpose of this utility model can realize by following technical proposal:
Antenna clamping device in a kind of antenna drawing testing machine, described testing machine comprises a rectangle platen, described rectangle platen offers a slide rail along self length direction, it is characterized in that, described antenna clamping device comprises the first holder, described the first holder comprises that slip is arranged at the slide block one on described slide rail, is arranged at intervals with left clamping plate one and right clamping plate one on described slide block one, and described left clamping plate one and right clamping plate one are combined to form the first jaws mutually; On described slide block one, offer the guide rail vertical with described slide rail one, described left clamping plate one and right clamping plate one all slide and are arranged on described guide rail one, the two ends of described slide block one are also fixed with respectively left riser one and right riser one, on described left riser one and right riser one, rotate and be provided with left screw mandrel one and right screw mandrel one respectively, the outer plate surface of the outer plate surface of described left clamping plate one and right clamping plate one is respectively arranged with the left nut one and the right nut one that are threaded with described left screw mandrel one and right screw mandrel one; Described left clamping plate one comprise clamping plate body one and clamping part one, in described clamping plate body one, be provided with described left nut one, described left clamping plate one also comprise a pressure transducer one between described clamping plate body one and clamping part one, and the two ends of described pressure transducer one removably connect with described clamping plate body one and clamping part one respectively.
Its principle is as follows: this testing machine in use, is first placed on antenna in the first jaws, by rotating left screw mandrel one and right screw mandrel one, can drive left riser one and right riser one along guide rail one slip, thereby regulates the aperture size of the first jaws, as can be seen from the figure, distant between left clamping plate one and right clamping plate one, the first jaws aperture is larger, in order to facilitate those skilled in the art to check, and right screw mandrel one runs through right clamping plate one, and be provided with a banking stop at the inner end of right screw mandrel one, prevent that right clamping plate one from coming off from right screw mandrel one, when concrete use, the inner of right screw mandrel one can not extend to outside the inner plate surface of right clamping plate one, be designed with after pressure transducer one and pressure transducer two, in the time that mobile left clamping plate one make itself and antenna to be measured recline and clamp antenna by pressure, pressure transducer one can detect force value now, thereby judge whether left clamping plate one move into place, thereby avoiding pressure to cross ambassador's antenna deforms, also can avoid the too small and tight antenna of clamping of pressure, thereby improve the clamping stability of the first jaws to antenna.The pressure transducer one applying in the application and pressure transducer two can be selected disclosed pressure transducer in China patent CN103008929A, also optional with the pressure transducer on electronic scales, and its pressure transducer is originally as prior art, and not in this to go forth.
In antenna clamping device in above-mentioned a kind of antenna drawing testing machine, as a kind of scheme, the two ends of described pressure transducer one are all fixed with fixture block one, on described clamping plate body one and clamping part one, offer can with the draw-in groove one of described fixture block one phase clamping.Pressure transducer one and clamping plate body one and clamping part one phase clamping, can facilitate the later stage to change pressure transducer one and pressure transducer two.
In antenna clamping device in above-mentioned a kind of antenna drawing testing machine, as another kind of scheme, the two ends of described pressure transducer one are all fixed with double-screw bolt one, on described clamping plate body one and clamping part one, all offer through hole one, one end of described double-screw bolt one is through described through hole one and the set nut one that has been threaded.
In antenna clamping device in above-mentioned a kind of antenna drawing testing machine, on described clamping plate body one, be fixed with sensor protective shield one, one end of described sensor protective shield one is vertically fixed on the plate face of described clamping plate body one.Be designed with after protective shield, while avoiding the first holder to move, pressure transducer one with other parts generation mechanical interference or contact, improves the serviceable life of pressure transducer one.
In antenna clamping device in above-mentioned a kind of antenna drawing testing machine, the other end of described sensor protective shield one is fixed with a beam.Be designed with after beam, can play effective cushioning effect, further improve the serviceable life of pressure transducer one, the material of beam can select rubber, plastics or other elastic body to realize.
Compared with prior art, the utlity model has following advantage:
1, be designed with after pressure transducer one, in the time that mobile left clamping plate one make itself and antenna to be measured recline and clamp antenna by pressure, pressure transducer one can detect force value now, thereby judge whether left clamping plate one move into place, deform thereby avoid pressure to cross ambassador's antenna, also can avoid the too small and tight antenna of clamping of pressure.
Brief description of the drawings
Fig. 1 is the perspective view of this antenna drawing testing machine in embodiment.
Fig. 2 is the partial enlarged drawing of Fig. 1.
In figure, 1, rectangle platen; 2, slide rail; 3, the first holder; 8, slide block one; 9, left clamping plate one; 10, right clamping plate one; 15, guide rail one; 16, left riser one; 17, right riser one; 18, left screw mandrel one; 19, right screw mandrel one; 28, clamping plate body one; 29, clamping part one; 30, pressure transducer one; 34, fixture block one; 36, sensor protective shield one; 38, beam.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 2, this testing machine comprises a rectangle platen 1, rectangle platen 1 offers a slide rail 2 along self length direction, this antenna clamping device comprises the first holder 3, in the present embodiment, the first holder 3 comprises that slip is arranged at the slide block 1 on slide rail 2, is arranged at intervals with left clamping plate 1 and right clamping plate 1 on slide block 1, and left clamping plate 1 and right clamping plate 1 are combined to form the first jaws mutually; On slide block 1, offer the guide rail vertical with slide rail 21, left clamping plate 1 and right clamping plate 1 all slide and are arranged on guide rail 1, the two ends of slide block 1 are also fixed with respectively left riser 1 and right riser 1, on left riser 1 and right riser 1, rotate and be provided with left screw mandrel 1 and right screw mandrel 1 respectively, the outer plate surface of the outer plate surface of left clamping plate 1 and right clamping plate 1 is respectively arranged with the left nut one and the right nut one that are threaded with left screw mandrel 1 and right screw mandrel 1.
As shown in Figure 1 and Figure 2, left clamping plate 1 comprise clamping plate body 1 and clamping part 1, the fastening teeth 14 being provided with on clamping part 1, the left nut one being provided with in clamping plate body 1, left clamping plate 1 also comprise a pressure transducer 1 between clamping plate body 1 and clamping part 1, and the two ends of pressure transducer 1 removably connect with clamping plate body 1 and clamping part 1 respectively.As preferably, the two ends of pressure transducer 1 are all fixed with fixture block 1, on clamping plate body 1 and clamping part 1, offer can with the draw-in groove one of fixture block one 34 phase clampings.As other scheme, the two ends of pressure transducer 1 are all fixed with double-screw bolt one, on clamping plate body 1 and clamping part 1, all offer through hole one, and one end of double-screw bolt one is through through hole one and the set nut one that has been threaded.As preferably, on clamping plate body 1, be fixed with sensor protective shield 1, one end of sensor protective shield 1 is vertically fixed on the plate face of clamping plate body 1 and clamping plate body 2 31; The other end of sensor protective shield 1 is fixed with a beam 38.
Principle of work of the present utility model is as follows: this testing machine in use, first antenna is placed in the first jaws, by rotating left screw mandrel one and right screw mandrel one, can drive left riser one and right riser one along guide rail one slip, thereby regulate the aperture size of the first jaws, as can be seen from the figure, distant between left clamping plate one and right clamping plate one, the first jaws aperture is larger, in order to facilitate those skilled in the art to check, and right screw mandrel one runs through right clamping plate one, and be provided with a banking stop at the inner end of right screw mandrel one, prevent that right clamping plate one from coming off from right screw mandrel one, when concrete use, the inner of right screw mandrel one can not extend to outside the inner plate surface of right clamping plate one, be designed with after pressure transducer one and pressure transducer two, in the time that mobile left clamping plate one make itself and antenna to be measured recline and clamp antenna by pressure, pressure transducer one can detect force value now, thereby judge whether left clamping plate one move into place, thereby avoiding pressure to cross ambassador's antenna deforms, also can avoid the too small and tight antenna of clamping of pressure, thereby improve the clamping stability of the first jaws to antenna.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. the antenna clamping device in an antenna drawing testing machine, described testing machine comprises a rectangle platen (1), described rectangle platen (1) offers a slide rail (2) along self length direction, it is characterized in that, described antenna clamping device comprises the first holder (3), described the first holder (3) comprises that slip is arranged at the slide block one (8) on described slide rail (2), on described slide block one (8), be arranged at intervals with left clamping plate one (9) and right clamping plate one (10), described left clamping plate one (9) and right clamping plate one (10) are combined to form the first jaws mutually, on described slide block one (8), offer the guide rail vertical with described slide rail (2) (15), described left clamping plate one (9) and right clamping plate one (10) all slide and are arranged on described guide rail one (15), the two ends of described slide block one (8) are also fixed with respectively left riser one (16) and right riser one (17), on described left riser one (16) and right riser one (17), rotate and be provided with left screw mandrel one (18) and right screw mandrel one (19) respectively, the outer plate surface of the outer plate surface of described left clamping plate one (9) and right clamping plate one (10) is respectively arranged with the left nut one and the right nut one that are threaded with described left screw mandrel one (18) and right screw mandrel one (19), described left clamping plate one (9) comprise clamping plate body one (28) and clamping part one (29), in described clamping plate body one (28), be provided with described left nut one, described left clamping plate one (9) also comprise that one is positioned at the pressure transducer one (30) between described clamping plate body one (28) and clamping part one (29), and the two ends of described pressure transducer one (30) removably connect with described clamping plate body one (28) and clamping part one (29) respectively.
2. the antenna clamping device in antenna drawing testing machine according to claim 1, it is characterized in that, the two ends of described pressure transducer one (30) are all fixed with fixture block one (34), on described clamping plate body one (28) and clamping part one (29), offer can with the draw-in groove one of described fixture block one (34) phase clamping.
3. the antenna clamping device in antenna drawing testing machine according to claim 1, it is characterized in that, the two ends of described pressure transducer one (30) are all fixed with double-screw bolt one, on described clamping plate body one (28) and clamping part one (29), all offer through hole one, one end of described double-screw bolt one is through described through hole one and the set nut one that has been threaded.
4. according to the antenna clamping device in the antenna drawing testing machine described in claim 1 or 2 or 3, it is characterized in that, on described clamping plate body one (28), be fixed with sensor protective shield one (36), one end of described sensor protective shield one (36) is vertically fixed on the plate face of described clamping plate body one (28).
5. the antenna clamping device in antenna drawing testing machine according to claim 4, is characterized in that, the other end of described sensor protective shield one (36) is fixed with a beam (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293066.XU CN203869947U (en) | 2014-06-03 | 2014-06-03 | Antenna clamping device of antenna drawing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293066.XU CN203869947U (en) | 2014-06-03 | 2014-06-03 | Antenna clamping device of antenna drawing testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203869947U true CN203869947U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293066.XU Expired - Fee Related CN203869947U (en) | 2014-06-03 | 2014-06-03 | Antenna clamping device of antenna drawing testing machine |
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| CN (1) | CN203869947U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833596A (en) * | 2015-05-09 | 2015-08-12 | 青岛双凌科技设备有限公司 | Conveyor belt impact strength testing machine |
| CN105883406A (en) * | 2016-06-29 | 2016-08-24 | 苏州市吴中区木渎华利模具加工店 | Lamination unloading mechanism of automatic laminating machine for antenna terminal |
| CN105914559A (en) * | 2016-06-29 | 2016-08-31 | 苏州市吴中区木渎华利模具加工店 | Automatic laminating machine for antenna terminal |
| CN105932513A (en) * | 2016-06-29 | 2016-09-07 | 苏州市吴中区木渎华利模具加工店 | Coiled-material feeding mechanism of antenna terminal automatic laminating machine |
| CN106041798A (en) * | 2016-06-29 | 2016-10-26 | 苏州市吴中区木渎华利模具加工店 | Rotary table fixture of automatic antenna terminal laminating machine |
| CN110371477A (en) * | 2019-07-31 | 2019-10-25 | 九江学院 | Fixed equipment is used in a kind of transport of packing case |
| CN112478960A (en) * | 2020-11-17 | 2021-03-12 | 宁波凯理特机器人科技有限公司 | Mica sheet clamping and bending mechanism |
-
2014
- 2014-06-03 CN CN201420293066.XU patent/CN203869947U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833596A (en) * | 2015-05-09 | 2015-08-12 | 青岛双凌科技设备有限公司 | Conveyor belt impact strength testing machine |
| CN105883406A (en) * | 2016-06-29 | 2016-08-24 | 苏州市吴中区木渎华利模具加工店 | Lamination unloading mechanism of automatic laminating machine for antenna terminal |
| CN105914559A (en) * | 2016-06-29 | 2016-08-31 | 苏州市吴中区木渎华利模具加工店 | Automatic laminating machine for antenna terminal |
| CN105932513A (en) * | 2016-06-29 | 2016-09-07 | 苏州市吴中区木渎华利模具加工店 | Coiled-material feeding mechanism of antenna terminal automatic laminating machine |
| CN106041798A (en) * | 2016-06-29 | 2016-10-26 | 苏州市吴中区木渎华利模具加工店 | Rotary table fixture of automatic antenna terminal laminating machine |
| CN106041798B (en) * | 2016-06-29 | 2017-09-12 | 苏州市吴中区木渎华利模具加工店 | The turntable clamper of antenna terminal auto-stitching machine |
| CN105914559B (en) * | 2016-06-29 | 2018-07-24 | 芜湖航天特种电缆厂股份有限公司 | Antenna terminal auto-stitching machine |
| CN110371477A (en) * | 2019-07-31 | 2019-10-25 | 九江学院 | Fixed equipment is used in a kind of transport of packing case |
| CN112478960A (en) * | 2020-11-17 | 2021-03-12 | 宁波凯理特机器人科技有限公司 | Mica sheet clamping and bending mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |