CN202994450U - Compression spring high/low temperature test device having function of rapid releasing - Google Patents
Compression spring high/low temperature test device having function of rapid releasing Download PDFInfo
- Publication number
- CN202994450U CN202994450U CN 201220678662 CN201220678662U CN202994450U CN 202994450 U CN202994450 U CN 202994450U CN 201220678662 CN201220678662 CN 201220678662 CN 201220678662 U CN201220678662 U CN 201220678662U CN 202994450 U CN202994450 U CN 202994450U
- Authority
- CN
- China
- Prior art keywords
- nut
- guide pillar
- spring
- fixedly connected
- screw mandrel
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a compression spring high/low temperature test device having a function of rapid releasing. The compression spring high/low temperature test device having the function of rapid releasing comprises a test device frame, a screw nut mechanism and a rapid releasing device which are mutually connected, wherein the test device frame comprises guide columns and a base plate, the guide columns are fixedly connected on the base plate, length of the guide columns and a diameter of the base plate are fit for a compression spring, the screw nut mechanism comprises a pressure plate, a screw, a nut and a pin, the screw is fixedly connected with the nut through the pin, the pressure plate is in movable connection with the screw and can do relative motion, and the rapid releasing device comprises a baffle plate which is fixedly connected with the guide columns. According to the compression spring high/low temperature test device having the function of rapid releasing, the spring can be compacted to length required by a test through the internal screw nut mechanism, and the spring is maintained to be in a compression state, through the structure such as the pressure plate, rapid fastening or releasing of a compression device can be realized, so a problem of the compression spring in the high/low temperature test can be solved.
Description
Technical field
The utility model relates to aircraft release test device technique field, specifically a kind of Compress Spring thermocycling device with fast release function.
Background technology
The cut spring that uses in TS-5 aircraft releasing means need to be done high low temperature compression test.
Spring high temperature testing requirements temperature is incubated 3 months at 40 ℃, and amount of spring compression is 216mm (being compressed to 72mm).Low-temperature test requires at-40 ℃, is incubated 3 months, and amount of spring compression is 216mm (being compressed to 72mm).
In order to satisfy above-mentioned testing requirements, need design one sleeve spring hold down gag, device can satisfy high temperature and the low-temperature test requirement of spring under compressive state simultaneously.There is no at present discovery with explanation or the report of the utility model similar techniques, not yet collect both at home and abroad similarly data yet.
The utility model content
The utility model provides a kind of Compress Spring thermocycling device with fast release function for above shortcomings in prior art.
The utility model is achieved through the following technical solutions.
A kind of Compress Spring thermocycling device with fast release function comprises interconnective test unit framework, leading screw and nut mechanism and quick release device, wherein,
-test unit framework comprises: guide pillar and base plate, and described guide pillar is fixedly connected on base plate, and the length of described guide pillar and base plate diameter and Compress Spring are suitable;
-leading screw and nut mechanism comprises: pressing plate, screw mandrel, nut and pin, and described screw mandrel is fixedly connected with nut by pin, and described pressing plate and screw mandrel are flexibly connected and can relatively move;
-quick release device comprises: baffle plate, described baffle plate is fixedly connected with guide pillar.
Preferably, described guide pillar is fixedly connected with suitable with it hexagonal nut by hex bolts with base plate, is provided with successively spring washer and plain washer between described hexagonal nut and base plate.
Preferably, described guide pillar quantity is 4; Described hex bolts is 4, and its specification is M8, and described hexagonal nut is 4, and its specification is M10; Described spring washer and plain washer are respectively 4.
Preferably, described screw mandrel surface is helicitic texture, and described pressing plate center is provided with the threaded hole suitable with screw mandrel thread surface structure, and described leading screw and nut mechanism is flexibly connected by threaded hole and pressing plate.
Preferably, described screw mandrel is 1, and its diameter is 20mm, and its length is more than or equal to 314mm; Described nut and pin are respectively 1; The thickness of described pressing plate is more than or equal to 20mm, and its diameter is more than or equal to 130mm.
Preferably, described baffle plate is fixedly connected with guide pillar by hex bolts.
Preferably, described Weir Plate Thickness is more than or equal to 3mm, and its thickness is more than or equal to 105mm.
During work, rotate counterclockwise baffle plate, tighten the hexagonal nut of quick release device, can baffle plate and guide pillar is fastening, unscrew this hexagonal nut, clockwise rotate baffle plate, can fast baffle plate be taken off, realize quick locking and the release of whole compression set; The nut that the rotary screw rod nut body comprises can drive the screw mandrel rotation, thereby makes pressing plate increase or descend; Guide pillar is the multidiameter structure, equal in length after the length of mid diameter largest portion and spring are compressed.
The utility model is used for the thermocycling of Compress Spring, and device can with the spring fast-holding to testing requirements length, make spring keep compressive state by inner leading screw and nut mechanism.The utility model can carry out Fast Compression and release to spring, can satisfy carrying out the requirement of thermocycling after spring-compressed.
Description of drawings
Fig. 1 is the spring structure of test;
Fig. 2 is the assembling schematic diagram of the utility model spring compression means;
Fig. 3 is the structure diagram of baffle plate;
In figure: 1 is baffle plate, and 2 is guide pillar, and 3 is pressing plate, and 4 is screw mandrel, and 5 is base plate, and 6 is nut, and 7 is pin, and 8 is hex bolts, and 9 is hexagonal nut, and 10 is spring washer, and 11 is plain washer.
Embodiment
The below elaborates to embodiment of the present utility model: the present embodiment is implemented under take technical solutions of the utility model as prerequisite; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 2, the present embodiment comprises: interconnective test unit framework, leading screw and nut mechanism and quick release device, wherein,
-test unit framework comprises: guide pillar 2 and base plate 5, and described guide pillar 2 is fixedly connected on base plate 5, and diameter and the Compress Spring of the length of described guide pillar 2 and base plate 5 are suitable;
-leading screw and nut mechanism comprises: pressing plate 3, screw mandrel 4, nut 6 and pin 7, and described screw mandrel 4 is fixedly connected with nut 6 by pin 7, and described pressing plate 3 is flexibly connected and can relatively moves with screw mandrel 4;
-quick release device comprises: baffle plate 1, described baffle plate 1 is fixedly connected with guide pillar 2.
Further, described guide pillar 2 is fixedly connected with suitable with it hexagonal nut 9 by hex bolts 8 with base plate 3, is provided with successively spring washer 10 and plain washer 11 between described hexagonal nut 9 and base plate 5.
Further, described guide pillar 2 quantity are 4, and hex bolts 8 is 4, and its specification is M8, and hexagonal nut 9 is 4, and its specification is M10, and spring washer 10 and plain washer 11 are respectively 4.
Further, described screw mandrel 4 surfaces are helicitic texture, and described pressing plate 3 centers are provided with the threaded hole suitable with screw mandrel 4 thread surface structures, and described screw mandrel 4 is flexibly connected by threaded hole and pressing plate 3.
Further, described screw mandrel 4 is 1, and its diameter is 20mm, and its length is more than or equal to 314mm; Described nut 6 and pin 7 are respectively 1; The thickness of described pressing plate 3 is more than or equal to 20mm, and its diameter is more than or equal to 130mm.
Further, described baffle plate 1 is fixedly connected with guide pillar 2 by hex bolts 8.
Further, described baffle plate 1 thickness is more than or equal to 3mm, and its thickness is more than or equal to 105mm.
During work, baffle plate 1 and pressing plate 3 are taken off successively, be inserted in test spring, by changing plant bulk, can make guide pillar 2 and screw mandrel 4 all at spring inner; Put into pressing plate 3, by instruments such as spanners, rotating nut 6 moves down pressing plate 3 gradually, until pressing plate 3 touches guide pillar 2 ladder boss places, with spring compression to the testing requirements height; Put into baffle plate 1, tighten hexagonal nut 9, baffle plate 1 and guide pillar 2 are tightened together; Spring and the device that will be in impaction state are put into high-temperature test chamber or low-temperature test chamber together, complete test; After off-test, unscrew hexagonal nut 9, clockwise rotate baffle plate 1, under baffle plate 1 fast dismantling, by instruments such as spanners, rotating nut 6 moves to fully and screw mandrel 4 disengagings pressing plate 3 on gradually, takes off pressing plate 3, then takes out spring.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (7)
1. the Compress Spring thermocycling device with fast release function, is characterized in that, comprises interconnective test unit framework, leading screw and nut mechanism and quick release device, wherein,
-test unit framework comprises: guide pillar and base plate, and described guide pillar is fixedly connected on base plate, and the length of described guide pillar and base plate diameter and Compress Spring are suitable;
-leading screw and nut mechanism comprises: pressing plate, screw mandrel, nut and pin, and described screw mandrel is fixedly connected with nut by pin, and described pressing plate and screw mandrel are flexibly connected and can relatively move;
-quick release device comprises: baffle plate, described baffle plate is fixedly connected with guide pillar.
2. the Compress Spring thermocycling device with fast release function according to claim 1, it is characterized in that, described guide pillar is fixedly connected with suitable with it hexagonal nut by hex bolts with base plate, is provided with successively spring washer and plain washer between described hexagonal nut and base plate.
3. the Compress Spring thermocycling device with fast release function according to claim 2, is characterized in that, described guide pillar quantity is 4; Described hex bolts is 4, and its specification is M8, and described hexagonal nut is 4, and its specification is M10; Described spring washer and plain washer are respectively 4.
4. the Compress Spring thermocycling device with fast release function according to claim 1, it is characterized in that, described screw mandrel surface is helicitic texture, described pressing plate center is provided with the threaded hole suitable with screw mandrel thread surface structure, and described leading screw and nut mechanism is flexibly connected by threaded hole and pressing plate.
5. the Compress Spring thermocycling device with fast release function according to claim 4, is characterized in that, described screw mandrel is 1, and its diameter is 20mm, and its length is more than or equal to 314mm; Described nut and pin are respectively 1; The thickness of described pressing plate is more than or equal to 20mm, and its diameter is more than or equal to 130mm.
6. the Compress Spring thermocycling device with fast release function according to claim 1, is characterized in that, described baffle plate is fixedly connected with guide pillar by hex bolts.
7. the Compress Spring thermocycling device with fast release function according to claim 6, is characterized in that, described Weir Plate Thickness is more than or equal to 3mm, and its thickness is more than or equal to 105mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220678662 CN202994450U (en) | 2012-12-10 | 2012-12-10 | Compression spring high/low temperature test device having function of rapid releasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220678662 CN202994450U (en) | 2012-12-10 | 2012-12-10 | Compression spring high/low temperature test device having function of rapid releasing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994450U true CN202994450U (en) | 2013-06-12 |
Family
ID=48565621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220678662 Expired - Lifetime CN202994450U (en) | 2012-12-10 | 2012-12-10 | Compression spring high/low temperature test device having function of rapid releasing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202994450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143457A (en) * | 2013-09-26 | 2014-11-12 | 国家电网公司 | Device for regulating precompresssion amount of closing spring |
| CN109580136A (en) * | 2018-11-26 | 2019-04-05 | 合肥中科离子医学技术装备有限公司 | It is a kind of for measuring the device and method of spring low temperature elasticity performance |
-
2012
- 2012-12-10 CN CN 201220678662 patent/CN202994450U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143457A (en) * | 2013-09-26 | 2014-11-12 | 国家电网公司 | Device for regulating precompresssion amount of closing spring |
| CN104143457B (en) * | 2013-09-26 | 2017-02-08 | 国家电网公司 | Device for regulating precompresssion amount of closing spring |
| CN109580136A (en) * | 2018-11-26 | 2019-04-05 | 合肥中科离子医学技术装备有限公司 | It is a kind of for measuring the device and method of spring low temperature elasticity performance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203510032U (en) | Integrated inner and outer hexagonal sleeve wrench | |
| CN203592415U (en) | Fixed device capable of compressing electronic product packing materials | |
| CN202790263U (en) | Preload-adjustable spring assembly | |
| CN202994450U (en) | Compression spring high/low temperature test device having function of rapid releasing | |
| CN103567973A (en) | Specialized maintenance device for spindle knife locking belleville spring | |
| CN201218262Y (en) | Nut and matched socket wrench | |
| CN202684829U (en) | One-way valve dismounting device | |
| CN201939648U (en) | Ball joint clamping device for operation table | |
| CN102189527A (en) | Bolt mounting device for outdoor unit bracket of air conditioner | |
| CN202495435U (en) | Wafer clamping device | |
| CN203343977U (en) | Installation tool for large-diameter sealing ring | |
| CN202702161U (en) | Assembly and disassembly tool for engine valve spring | |
| CN202883627U (en) | Screw joint device easy to disassemble and assemble | |
| CN206608427U (en) | A kind of bolt | |
| CN202684596U (en) | Lathe clamping fixture for eccentric shaft | |
| CN204449993U (en) | A kind of clamp system of air conditioning clutch solenoid housing | |
| CN103267055A (en) | Fastening bolt | |
| CN204036091U (en) | A kind of milling fixture of valve rod T-slot | |
| CN203051389U (en) | Easy-to-disassemble preloaded bolt | |
| CN203266513U (en) | Movable wrench | |
| CN202212901U (en) | Initial force debugging wrench for release rod | |
| CN202296982U (en) | Multi-stage mechanical telescopic thrust device | |
| CN201851438U (en) | Fastening device | |
| CN201121634Y (en) | Combined screw | |
| CN203297252U (en) | Fastening bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |