CN203062226U - Heat flow meter machining device for multi-specification air vehicle vacuum thermal test - Google Patents
Heat flow meter machining device for multi-specification air vehicle vacuum thermal test Download PDFInfo
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- CN203062226U CN203062226U CN 201220634203 CN201220634203U CN203062226U CN 203062226 U CN203062226 U CN 203062226U CN 201220634203 CN201220634203 CN 201220634203 CN 201220634203 U CN201220634203 U CN 201220634203U CN 203062226 U CN203062226 U CN 203062226U
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- flow meter
- heat
- vacuum thermal
- thermal test
- plant
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Abstract
The utility model provides a heat flow meter machining device for a multi-specification air vehicle vacuum thermal test. The heat flowing meter machining device for the multi-specification air vehicle vacuum thermal test comprises a tool support, a lower boss, a guiding sleeve, a locking ring, an operating rod, a nut and a pin, wherein the lower boss is arranged at the lower portion of the tool support, the locking ring is connected with the upper portion of the tool support, the guiding sleeve is connected with the inner portion of the locking ring in a sleeved mode and connected with the tool support, the operating rod corresponds to the lower boss, the operating rod is connected with the inner portion of the guiding sleeve in a sleeved mode and connected with the guiding sleeve through the pin, and a portion, extending out of the upper portion of the tool support, of the operating rod is connected with the nut. The heat flow meter machining device for the multi-specification air vehicle vacuum thermal test has the advantages of being high in machining precision and production efficiency, and effectively reducing test cost.
Description
Technical field
The utility model relates to a kind of heat-flow meter processing unit (plant), particularly, relates to a kind of many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant).
Background technology
In the aircraft development process, in order to verify the correctness of aircraft thermal control subsystem thermal design, need carry out vacuum thermal test, the infrared heating cage that uses in the test and infrared lamp arrays need carry out the measurement of heat flow density with heat insulation-type heat-flow meter (being commonly called as black-film).
Most of spacecraft all needs to carry out the vacuum thermal test in stages such as apperance, first sample, positive sample before emission.For satisfying test requirements document, spacecraft thermal vacuum test unit need use the heat-flow meter of a large amount of different sizes.Yet, heat-flow meter in the market is expensive, and the customization cycle is long, when task is urgent even can influence the test progress, and then influences product and normally dispatch from the factory, thereby press for a kind of many specifications vacuum thermal test heat-flow meter processing unit (plant) of design, to guarantee heat-flow meter processing geometric accuracy, enhance productivity, satisfy the test mission needs, and reduce experimentation cost.
The utility model content
At defective of the prior art, the purpose of this utility model provides a kind of many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant), to enhance productivity, reduces the experimentation cost of vacuum thermal test.
According to an aspect of the present utility model, a kind of many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) is provided, comprise: frock support, lower convex platform, fairlead, retaining ring, action bars, nut and pin, lower convex platform is arranged on frock support bottom, retaining ring is connected with frock support top, the fairlead cover is connected to retaining ring inside and is connected with the frock support, action bars is corresponding with the lower convex platform position, its cover is connected to fairlead inside and is connected with fairlead by pin, and its part of extending frock support top is connected with nut.
Preferably, place, the circumference sideline of this lower convex platform is provided with first groove of using with action bars centering.
Preferably, the degree of depth of this first groove is 0.1mm.
Preferably, this action bars is provided with three through holes, and wherein, two through holes in top are respectively applied to the processing that thickness is 6mm and two kinds of specification heat-flow meters of 12mm, and lower through-hole is used for heat-flow meter processing and solidifies the fixing of preceding lever position.
Preferably, this lower convex platform is connected with the frock support by some cross recessed countersunk head sscrews.
Preferably, this retaining ring is connected with the frock support by some hexagon socket cap head screws.
Preferably, this fairlead is affixed by some Cross Recess Head Screws and retaining ring.
Preferably, this frock support adopts the 1Cr18Ni9Ti corrosion resistant plate to make.
Preferably, the side corresponding site correspondence of this frock support top and action bars is provided with alignment second groove.
The course of work of the present utility model and principle are as follows:
The heat-flow meter structure is mainly formed by being coated with the responsive sheet of the pitch-dark copper of high emissivity, copper compensating plate, multilayer insulation material (placing under responsive sheet and the compensating plate), thermocouple, masonite and two-sided metallized film etc.In advance the thermocouple head is welded on the center at the responsive sheet back side before the heat-flow meter processing, its lead-in wire is overleaf around also using adhesive securement in a week on responsive sheet.Heat-flow meter adds man-hour, at first the action bars with frock is fixed with the hole that pin passes on hole, its underpart and the fairlead, the heat-flow meter masonite is placed on the lower convex platform of frock, draw after two positive and negative lead-in wires of thermocouple are passed multilayer, use specific glue with the multilayer insulation material of predetermined thickness then, the copper compensating plate, the responsive sheet of copper etc. is fixed in bakelite plate, to coat around the heat-flow meter with the two-sided metallized film that is coated with specific glue, afterwards pin is shifted out, action bars moves down, action bars is fixed in the hole of passing fairlead and action bars middle part or top with pin again, thereby satisfies two kinds of specification heat-flow meter processing requests.Treat heat-flow meter solidifying and setting after 24 hours, pin is shifted out, move on the action bars, take out the processing that heat-flow meter is finished heat-flow meter.Owing to according to the requirement of heat-flow meter thickness and precision, adopt the repair assembling method to distribute each makeup ring precision of dimension chain meticulously during the frock design, can guarantee heat-flow meter thickness (dimension chain closed-loop) required precision vertically.Mould dress figure is as Fig. 6 during heat-flow meter processing solidifying and setting.
According to statistics, the large-scale vacuum heat test of a whole star approximately needs 80～100 heat-flow meters, to do 15 large-scale vacuum heat tests year, needs 1200～1500 of heat-flow meters.Before the utility model, heat-flow meter obtains by outsourcing, and it is 6000 yuan that heat-flow meter is bought unit price, and the annual expense of buying heat-flow meter reaches millions of units.And the customization cycle is long, when task is urgent even can influence the test progress.
According to production technology and the process technology characteristics of heat-flow meter, its raw material requirement on machining accuracy height, the heat-flow meter assembly precision requires high.The heat-flow meter assembling only depends on operating personnel's hand assembled and solidifying and setting before the utility model, and not only efficient is extremely low, and machining accuracy is difficult to guarantee, can't satisfy the test mission needs.
The utility model has solved the processing tool demand of the required heat-flow meter of aircraft vacuum thermal test, can satisfy two kinds of specification requirements of the required heat-flow meter of aircraft vacuum thermal test.Improve heat-flow meter machining accuracy and production efficiency, greatly reduced experimentation cost, shortened the lead time, can satisfy the test demand of spacecraft thermal vacuum test unit.Therefore, compared with prior art, it is high and effectively reduce the beneficial effect of experimentation cost to the utlity model has machining accuracy height, production efficiency.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is the structural representation that many specifications of the utility model aircraft vacuum thermal test is used the heat-flow meter processing unit (plant);
Fig. 2 is the side sectional view that many specifications of the utility model aircraft vacuum thermal test is used the heat-flow meter processing unit (plant);
Fig. 3 is the front section view that many specifications of the utility model aircraft vacuum thermal test is used the heat-flow meter processing unit (plant);
Fig. 4 is the structural representation of the action bars of the utility model embodiment;
Fig. 5 is the structural representation of the fairlead of the utility model embodiment;
Mould dress figure when Fig. 6 processes the heat-flow meter solidifying and setting for using the utility model.
Among the figure: 1 is the frock support, and 2 is lower convex platform, and 3 is fairlead, and 4 is action bars, and 5 is nut, and 6 is pin, and 7 is retaining ring, and 8 is hexagon socket cap head screw, and 9 is cross recessed countersunk head sscrew, and 10 is Cross Recess Head Screw.
The specific embodiment
Below in conjunction with specific embodiment the utility model is elaborated.Following examples will help those skilled in the art further to understand the utility model, but not limit the utility model in any form.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
Please consult Fig. 1 to Fig. 5 simultaneously, a kind of many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) comprises: frock support 1, lower convex platform 2, fairlead 3, action bars 4, nut 5, pin 6, retaining ring 7 and some mounting screws.Lower convex platform 2 is arranged on frock support 1 bottom, retaining ring 7 is connected with frock support 1 top, fairlead 3 covers are connected to retaining ring 7 inside and are connected with frock support 1, action bars 4 is corresponding with lower convex platform 2 positions, its cover is connected to the fairlead 3 inner pins 6 that pass through and is connected with fairlead 3, and its part of extending frock support 1 top is connected with nut 5.
In order to guarantee the frock precision, avoid adopting Welding Structure in the device, with the perpendicularity that guarantees that fairlead and support are installed, and then guarantee the heat-flow meter machining accuracy.
Frock support 1 is used for lower convex platform 2, fairlead 3 and retaining ring 7 are installed, and it adopts the 1Cr18Ni9Ti corrosion resistant plate to make.Frock support 1 top is provided with the 4xM1.6 screw and is used for fixing and locking ring 7, and the bottom is provided with 5x90 ° of 4x Φ 2.7(counterbore Φ) fixing for lower convex platform 2.The through hole of support top Φ 16 is used for the installation of fairlead 3, and for guaranteeing axiality and the compactness of part, the hole adopts H7/g6 to cooperate with fairlead Φ 16 external diameters.
Fairlead 3 is used for action bars 4 is carried out correct guidance, and its fixed form is to utilize 10 lockings of two Cross Recess Head Screws by retaining ring 7.For action bars 4 can being slided in fairlead 3 and reducing the gap as far as possible, to reduce the heat-flow meter thickness error, fairlead 3 internal diameters adopt H8/f7 to cooperate with action bars 4 external diameters.
With the convenience of pin location, designed alignment second groove at the circular pressing plate side of frock support 1 top and action bars 4 corresponding site when operating in order to improve.
The course of work of the present utility model and principle are as follows:
The heat-flow meter structure is mainly formed by being coated with the responsive sheet of the pitch-dark copper of high emissivity, copper compensating plate, multilayer insulation material (placing under responsive sheet and the compensating plate), thermocouple, masonite and two-sided metallized film etc.In advance the thermocouple head is welded on the center at the responsive sheet back side before the heat-flow meter processing, its lead-in wire is overleaf around also using adhesive securement in a week on responsive sheet.Heat-flow meter adds man-hour, at first the action bars with frock is fixed with the hole that pin passes on hole, its underpart and the fairlead, the heat-flow meter masonite is placed on the lower convex platform of frock, draw after two positive and negative lead-in wires of thermocouple are passed multilayer, use specific glue with the multilayer insulation material of predetermined thickness then, the copper compensating plate, the responsive sheet of copper etc. is fixed in bakelite plate, to coat around the heat-flow meter with the two-sided metallized film that is coated with specific glue, afterwards pin is shifted out, action bars moves down, action bars is fixed in the hole of passing fairlead and action bars middle part or top with pin again, thereby satisfies two kinds of specification heat-flow meter processing requests.Treat heat-flow meter solidifying and setting after 24 hours, pin is shifted out, move on the action bars, take out the processing that heat-flow meter is finished heat-flow meter.Because in frock when design, is according to the requirement of heat-flow meter thickness and precision, adopt the repair assembling method to distribute each makeup ring precision of dimension chain meticulously, can guarantee heat-flow meter thickness (dimension chain closed-loop) required precision vertically, the mould dress figure when concrete heat-flow meter is processed solidifying and setting as shown in Figure 6.
Many specifications of the utility model satellite vacuum thermal test has added the use in man-hour at aircraft vacuum thermal test heat-flow meter with the heat-flow meter processing unit (plant), in actual use, actual effect is good, solve the heat-flow meter processing tool and lacked problem, improve heat-flow meter machining accuracy and production efficiency, greatly reduced experimentation cost.
More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present utility model.
Claims (9)
1. the vacuum thermal test of specification aircraft more than kind heat-flow meter processing unit (plant), it is characterized in that, comprise: the frock support, lower convex platform, fairlead, retaining ring, action bars, nut and pin, described lower convex platform is arranged on described frock support bottom, described retaining ring is connected with described frock support top, described fairlead cover is connected to described retaining ring inside and is connected with described frock support, described action bars is corresponding with described lower convex platform position, its cover is connected to described fairlead inside and is connected with described fairlead by described pin, and its part of extending described frock support top is connected with described nut.
2. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 1 is characterized in that, the place, circumference sideline of described lower convex platform is provided with first groove of using with described action bars centering.
3. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 2 is characterized in that the degree of depth of described first groove is 0.1mm.
4. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 1, it is characterized in that, described action bars is provided with three through holes, wherein, two through holes in top are respectively applied to the processing that thickness is 6mm and two kinds of specification heat-flow meters of 12mm, and lower through-hole is used for heat-flow meter processing and solidifies the fixing of preceding described lever position.
5. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 1 is characterized in that described lower convex platform is connected with described frock support by some cross recessed countersunk head sscrews.
6. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 1 is characterized in that described retaining ring is connected with described frock support by some hexagon socket cap head screws.
7. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 1 is characterized in that described fairlead is affixed by some Cross Recess Head Screws and described retaining ring.
8. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 1 is characterized in that, described frock support adopts the 1Cr18Ni9Ti corrosion resistant plate to make.
9. many specifications aircraft vacuum thermal test heat-flow meter processing unit (plant) according to claim 1 is characterized in that, the side corresponding site correspondence of described frock support top and described action bars is provided with alignment second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634203 CN203062226U (en) | 2012-11-26 | 2012-11-26 | Heat flow meter machining device for multi-specification air vehicle vacuum thermal test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634203 CN203062226U (en) | 2012-11-26 | 2012-11-26 | Heat flow meter machining device for multi-specification air vehicle vacuum thermal test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203062226U true CN203062226U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220634203 Expired - Lifetime CN203062226U (en) | 2012-11-26 | 2012-11-26 | Heat flow meter machining device for multi-specification air vehicle vacuum thermal test |
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| CN (1) | CN203062226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759880A (en) * | 2015-02-13 | 2015-07-08 | 上海卫星装备研究所 | Processing device for heat flow meter |
-
2012
- 2012-11-26 CN CN 201220634203 patent/CN203062226U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759880A (en) * | 2015-02-13 | 2015-07-08 | 上海卫星装备研究所 | Processing device for heat flow meter |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200240 Shanghai city Minhang District Huaning Road No. 251 Patentee after: SHANGHAI YUDA INDUSTRIAL Co.,Ltd. Address before: 200240 Shanghai city Minhang District Huaning Road No. 251 Patentee before: SHANGHAI YUDA INDUSTRIAL Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
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| CX01 | Expiry of patent term |