CN204008880U - A kind of pneumatic cavity coupler intermodulation automatic test fixture - Google Patents
A kind of pneumatic cavity coupler intermodulation automatic test fixture Download PDFInfo
- Publication number
- CN204008880U CN204008880U CN201420280800.9U CN201420280800U CN204008880U CN 204008880 U CN204008880 U CN 204008880U CN 201420280800 U CN201420280800 U CN 201420280800U CN 204008880 U CN204008880 U CN 204008880U
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- test
- coupling mechanism
- slide
- intermodulation
- fixed
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Abstract
The utility model discloses a kind of pneumatic cavity coupler intermodulation automatic test fixture, it comprises test platform, on described test platform, be installed with coupling mechanism seat, on described coupling mechanism seat, offer for placing the draw-in groove of coupling mechanism, on described test platform, in the both sides of coupling mechanism seat correspondence, be slidably provided with first, two slides, described first, two slides are by air cylinder driven, and described first, on two slides, by secure component, be fixed with respectively first, two test cables, on described test platform, be vertically fixed with erecting frame, on described erecting frame, be slidably provided with the 3rd slide, on described the 3rd slide, by secure component, be fixed with the 3rd test cable, and on described test platform, be provided with at least one testing button.Above-mentioned pneumatic cavity coupler intermodulation automatic test fixture has advantages of that testing efficiency is high and testing cost is low.
Description
Technical field
The utility model relates to a kind of cavity coupler intermodulation testing frock, relates in particular to a kind of pneumatic cavity coupler intermodulation automatic test fixture.
Background technology
Communication device cavity coupler need to carry out intermodulation testing, its test philosophy as shown in Figure 1, Fig. 1 is the schematic diagram of the intermodulation testing of cavity coupler, passive cross modulation test instrument output terminal connects intermodulation testing cable and connects cavity coupler input end again, and the coupled end of cavity coupler is connected low intermodulation load with output terminal.Many employing manual operations during existing cavity coupler intermodulation testing, by manual, passive cross modulation test instrument output terminal connection intermodulation testing cable is connected to cavity coupler input end again, cavity coupler coupled end is connected to low intermodulation load with output terminal by hand again, finally carries out intermodulation testing.Obviously there is following shortcoming in this kind of manual test mode:
1) tester's inefficiency;
2) low intermodulation testing cable and other annexes etc. are short serviceable life, consume large;
3) low intermodulation testing equipment fixed assets investment increases;
4) testing cost increases.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic cavity coupler intermodulation automatic test fixture, and it has testing efficiency height and the low feature of production cost, to solve the problems referred to above that in prior art, the manual intermodulation testing of cavity coupler exists.
For reaching this object, the utility model by the following technical solutions:
A kind of pneumatic cavity coupler intermodulation automatic test fixture, it comprises test platform, on described test platform, be installed with coupling mechanism seat, on described coupling mechanism seat, offer for placing the draw-in groove of coupling mechanism, on described test platform, in the both sides of coupling mechanism seat correspondence, be slidably provided with first, two slides, described first, two slides are by air cylinder driven, and described first, on two slides, by secure component, be fixed with respectively first, two test cables, one end connected with passive intermodulation testing instrument output terminal of described the first test cable, the position of the input end of the corresponding described coupling mechanism of the other end arranges, one end of described the second test cable connects the first low intermodulation load, the position of the output terminal of the corresponding described coupling mechanism of the other end arranges, on described test platform, be vertically fixed with erecting frame, on described erecting frame, be slidably provided with the 3rd slide, on described the 3rd slide, by secure component, be fixed with the 3rd test cable, one end of described the 3rd test cable connects the second low intermodulation load, the coupled end setting of the corresponding described coupling mechanism of the other end, and on described test platform, be provided with at least one testing button.
Especially, described secure component comprises that parallel interval is fixed on two holders on corresponding slide, on described two holders, all offers through wires hole, and the through wires hole of two holders is passed in the end of corresponding test cable, and is fixed on holder by pressing plate.
Especially, the bottom of described the first slide, the second slide and the 3rd slide is fixed on the slide block of line slideway, and the slide block of described line slideway connects driving cylinder.
Especially, a side of described test platform is provided with Qi Dong ∕ stop button, corresponding to opposite side, is respectively arranged with the fastening button of frock and intermodulation testing button.
The beneficial effects of the utility model are that compared with prior art described pneumatic cavity coupler intermodulation automatic test fixture has the following advantages:
1) adopt test automatically, greatly improved tester's work efficiency;
2) long service life such as low intermodulation testing cable and other annexes, consumes little;
3) low intermodulation testing equipment fixed assets investment reduces;
4) testing cost is low.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the intermodulation testing of cavity coupler;
Fig. 2 is the front elevation of the pneumatic cavity coupler intermodulation automatic test fixture that provides of the utility model embodiment 1;
Fig. 3 is the side view of the pneumatic cavity coupler intermodulation automatic test fixture that provides of the utility model embodiment 1.
In figure:
1, test platform; 2, coupling mechanism seat; 3, coupling mechanism; 4, the first slide; 5, the second slide; 6, the first test cable; 7, the second test cable; 8, passive cross modulation test instrument; 9, input end; 10, the first low intermodulation load; 11, output terminal; 12, erecting frame; 13, the 3rd slide; 14, the 3rd test cable; 15, the second low intermodulation load; 16, coupled end; 17, line slideway; 18, holder; 19, pressing plate; 20, Qi Dong ∕ stop button; 21, the fastening button of frock; 22, intermodulation testing button.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
Refer to shown in Fig. 2 and Fig. 3, in the present embodiment, a kind of pneumatic cavity coupler intermodulation automatic test fixture comprises test platform 1, on described test platform 1, be installed with coupling mechanism seat 2, on described coupling mechanism seat 2, offer for placing the draw-in groove of coupling mechanism 3, on described test platform 1, in the both sides of coupling mechanism seat 2 correspondence, be slidably provided with the first slide 4 and the second slide 5, described the first slide 4 and the second slide 5 are by air cylinder driven, and by secure component, be fixed with respectively the first test cable 6 and the second test cable 7 on described the first slide 4 and the second slide 5, one end connected with passive intermodulation testing instrument 8 output terminals of described the first test cable 6, the position of the input end 9 of the corresponding described coupling mechanism 3 of the other end arranges, one end of described the second test cable 7 connects the first low intermodulation load 10, the position of the output terminal 11 of the corresponding described coupling mechanism 3 of the other end arranges, on described test platform 1, be vertically fixed with erecting frame 12, on described erecting frame 12, be slidably provided with the 3rd slide 13, on described the 3rd slide 13, by secure component, be fixed with the 3rd test cable 14, one end of described the 3rd test cable 14 connects the second low intermodulation load 15, the coupled end 16 of the corresponding described coupling mechanism 3 of the other end arranges.
The bottom of described the first slide 4, the second slide 5 and the 3rd slide 13 is provided with line slideway 17, and the bottom of described three slides is fixed on the slide block of line slideway 17, and the slide block of described line slideway 17 connects driving cylinder.
Described the first test cable 6, the second test cable 7 and the 3rd test cable 14 are all fixed on corresponding the first slide 4, the second slide 5 and the 3rd slide 13 by the secure component of same structure, the parallel interval that comprises described secure component is fixed on two holders 18 on corresponding slide, on described two holders 18, all offer through wires hole, the through wires hole of two holders is passed in the end of corresponding test cable, and is fixed on holder 18 by pressing plate 19.
One side of described test platform 1 is provided with Qi Dong ∕ stop button 20, corresponding to opposite side, is respectively arranged with the fastening button 21 of frock and intermodulation testing button 22.
During test, first press Qi Dong ∕ stop button 20, whole frock starts, then the draw-in groove of the coupling mechanism 3 of needs test being put into coupling mechanism seat 2 positions coupling mechanism 3, press again the fastening button 21 of frock, the first slide 4, the second slide 5 and the 3rd slide 13 are by driving cylinder to drive the first test cable 6, the second test cable 7 and the 3rd test cable 14 insert respectively the input end 9 of described coupling mechanism 3, the output terminal 11 of described coupling mechanism 3 and the coupled end 16 of described coupling mechanism 3, finally press intermodulation testing button 22 and carry out intermodulation testing, after having tested, the above-mentioned action that circulates is tested next coupling mechanism.
Above embodiment has just set forth ultimate principle of the present utility model and characteristic; the utility model is not limited by above-mentioned example; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a pneumatic cavity coupler intermodulation automatic test fixture, it is characterized in that, it comprises test platform, on described test platform, be installed with coupling mechanism seat, on described coupling mechanism seat, offer for placing the draw-in groove of coupling mechanism, on described test platform, in the both sides of coupling mechanism seat correspondence, be slidably provided with first, two slides, described first, two slides are by air cylinder driven, and described first, on two slides, by secure component, be fixed with respectively first, two test cables, one end connected with passive intermodulation testing instrument output terminal of described the first test cable, the position of the input end of the corresponding described coupling mechanism of the other end arranges, one end of described the second test cable connects the first low intermodulation load, the position of the output terminal of the corresponding described coupling mechanism of the other end arranges, on described test platform, be vertically fixed with erecting frame, on described erecting frame, be slidably provided with the 3rd slide, on described the 3rd slide, by secure component, be fixed with the 3rd test cable, one end of described the 3rd test cable connects the second low intermodulation load, the coupled end setting of the corresponding described coupling mechanism of the other end, and on described test platform, be provided with at least one testing button.
2. pneumatic cavity coupler intermodulation automatic test fixture according to claim 1, it is characterized in that, the parallel interval that comprises described secure component is fixed on two holders on corresponding slide, on described two holders, all offer through wires hole, the through wires hole of two holders is passed in the end of corresponding test cable, and is fixed on holder by pressing plate.
3. pneumatic cavity coupler intermodulation automatic test fixture according to claim 1 and 2, it is characterized in that, the bottom of described the first slide, the second slide and the 3rd slide is fixed on the slide block of line slideway, and the slide block of described line slideway connects driving cylinder.
4. pneumatic cavity coupler intermodulation automatic test fixture according to claim 1, is characterized in that, a side of described test platform is provided with and opens ∕ stop button, corresponding to opposite side, is respectively arranged with the fastening button of frock and intermodulation testing button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280800.9U CN204008880U (en) | 2014-05-28 | 2014-05-28 | A kind of pneumatic cavity coupler intermodulation automatic test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280800.9U CN204008880U (en) | 2014-05-28 | 2014-05-28 | A kind of pneumatic cavity coupler intermodulation automatic test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204008880U true CN204008880U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280800.9U Expired - Fee Related CN204008880U (en) | 2014-05-28 | 2014-05-28 | A kind of pneumatic cavity coupler intermodulation automatic test fixture |
Country Status (1)
| Country | Link |
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| CN (1) | CN204008880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983877A (en) * | 2014-05-28 | 2014-08-13 | 无锡市华清铜业有限公司 | Intermodulation automated testing tool for pneumatic cavity coupler |
-
2014
- 2014-05-28 CN CN201420280800.9U patent/CN204008880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983877A (en) * | 2014-05-28 | 2014-08-13 | 无锡市华清铜业有限公司 | Intermodulation automated testing tool for pneumatic cavity coupler |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170528 |