CN202867433U - Marching fixing device with state sampling function - Google Patents
Marching fixing device with state sampling function Download PDFInfo
- Publication number
- CN202867433U CN202867433U CN 201220544614 CN201220544614U CN202867433U CN 202867433 U CN202867433 U CN 202867433U CN 201220544614 CN201220544614 CN 201220544614 CN 201220544614 U CN201220544614 U CN 201220544614U CN 202867433 U CN202867433 U CN 202867433U
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- China
- Prior art keywords
- axle
- casing
- sleeve
- end cap
- fixing device
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- Expired - Fee Related
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Abstract
The utility model discloses a marching fixing device with a state sampling function, and belongs to the technical field of a marching machinery fixing device. The marching fixing device with the state sampling function comprises a lead-in shaft, a box body, a jack socket body, an upper end cover, a lower end cover, a spring, a guide screw, a sleeve, a microswitch, a hand shank, a cotter pin, a shaft pin and an O-shaped ring. A spring working cavity and a sampling working cavity are formed inside the box body and are sealed independently. The lead-in shaft and the sleeve are installed in the spring working cavity, and the microswitch is installed in the sampling working cavity and opposite to the sleeve. A concentric and guide structure of the lead-in shaft and the sleeve enables a fixing function to be carried out in the spring working cavity and the sampling function to be carried out in the sampling working cavity, so that leakproofness of the device is guaranteed. The device has a function of sampling states, and is simple in structure, convenient to use and operate, safe and reliable.
Description
Technical field
The utility model relates to a kind of existence and relatively rotates and concern the release binding of marching between object, and especially a kind of have a state sampling functions release binding, belongs to march mechanical fastening system technical field.
Background technique
Normally screw rod is telescopic for general march release binding; Exist to relatively rotate and concern object I and object II; Object I set screw nut, object II fixed jack seat; The rotary screw handle is because screw rod and the transmission of nut generation screw thread on one side screw rod moves in a circle, are moved Yi Bian do linear telescopic; Screw rod limits relatively rotating between object I and the object II after entering jack base, withdraws from jack base and allows relatively rotating between object I and the object II.Exist to relatively rotate to concern that object is needing to limit relative movement on the march, the march release binding inconvenient operation that screw rod is telescopic lacks the protection easy-to-rust, and whether can't obtain stationary state information.
The model utility content
In view of this, the utility model provides a kind of march fixing device with state sampling functions, and is easy and simple to handle, safe and reliable, good airproof performance, and have the stationary state sampling functions.
A kind of march fixing device with state sampling functions, comprise and import axle, casing, jack pedestal, upper end cap, lower end cap, spring, guider screw, sleeve, sensitive switch, handle, cotter pin, pivot pin and O type circle, peripheral unit concerns object I and object II for existing to relatively rotate;
Wherein, casing is to have the up and down metal solid of two inner chambers, two inner chambers are separated by the horizontal baffle with the casing one up and down, two inner chambers connect along the side of level and vertical both direction and casing respectively up and down, casing top inner chamber connects on the end face of a side and leaves mounting hole and the circular groove that is connected and fixed with the object I, mounting O-shaped rings in the circular groove;
Import up and down two inner chambers that axle vertically runs through casing, the position sealing by upper end cap and lower end cap will run through respectively all is equipped with O type circle on the cylindrical of upper end cap and lower end cap and the inwall;
The part that the importing axle is positioned at inner chamber is set with sleeve, the cylindrical of sleeve is multidiameter shaft, the guider screw of level is installed on the multidiameter shaft, and it is to import moving up and down of axle to lead that guider screw cooperates with the guiding groove of cabinet wall, makes sleeve and import between the axle circumferential rotation does not occur; Sensitive switch is installed in side corresponding to sleeve multidiameter shaft, and sleeve moving linearly compression sensitive switch makes sensitive switch produce ' opening ', ' pass ' two states; Import the part pocketed springs that axle is positioned at lower inner cavity, conflicting respectively at the lower inner cavity wall and import between the limit dais of axle in the two ends of spring, seals by O type circle between the stage casing that import between the head and lower end cap of axle, imports axle and the horizontal baffle of casing and between the inwall of importing axle and sleeve; Casing is fixedly connected with and seals with the object I by the end face of mounting O-shaped rings, and upper inner chamber is airtight on the one hand, and the outlet that leaves on the other hand sensitive switch directly enters in the object I, and up and down two inner chambers of casing are independent of one another and airtight.
The head of handle is cam structure, pivot pin run through sleeve and import axle with handle be movably connected in casing directly over, cotter pin locks pivot pin, pivot hole is unequal apart from handle two straight line end face distances, range difference is for importing the extending amount of axle.
The jack pedestal is installed on the object II, and in the head that imports axle inserted the hole of jack pedestal, two articles was fixed; When not inserting, two articles is freed fixing.
Beneficial effect:
1, casing of the present utility model is the Multicarity structure, spring active chamber and sampling work chamber have been formed, two cavitys are airtight independently of one another, and the importing axle makes fixing with the concentric guide structure of sleeve and sampling functions is finished in two active chambers respectively, the accuracy of assurance device seal and state sampling.
2, the utility model adopts airtight active chamber structure, makes spring in the lubricated lower work of grease, the barrier propterty of device and anti-corrosion function be promoted greatly, the working life of extension fixture.
3, handle of the present utility model adopts the cam profile structure, controls the stroke that imports axle with the throw of eccentric of pivot hole, has advantage simple in structure, that use is easy to operate, safe and reliable.
Description of drawings
Fig. 1: the march fixing device stationary state schematic representation with state sampling functions;
The A-A view of Fig. 2: Fig. 1;
Fig. 3: the march fixing device with state sampling functions is freed the stationary state schematic representation;
The B-B view of Fig. 4: Fig. 3.
Wherein: 1-imports axle, 2-casing, 3-jack pedestal, 4-upper end cap, 5-lower end cap, 6-O type circle I, 7-O type circle II, 8-spring, 9-O type circle III, 10-guider screw, 11-sleeve, 12-sensitive switch, 13-handle, 14-cotter pin, 15-pivot pin, 16-O type circle IV, 17-O type circle V.
Embodiment
Below in conjunction with the accompanying drawing embodiment that develops simultaneously, the utility model is described in detail.
The utility model provides a kind of march fixing device with state sampling functions, comprise and import axle 1, casing 2, jack pedestal 3, upper end cap 4, lower end cap 5, spring 8, guider screw 10, sleeve 11, sensitive switch 12, handle 13, cotter pin 14, pivot pin 15, O type circle I 6, O type circle II 7, O type circle III 9, O type circle IV 16 and O type circle V 17, peripheral unit concerns object I and object II for existing to relatively rotate;
Wherein, casing 2 is for having the up and down metal solid of two inner chambers, two inner chambers are separated by the horizontal baffle with casing 2 one up and down, two inner chambers connect along the side of level and vertical both direction and casing 2 respectively up and down, casing 2 top inner chambers connect on the end face of a side and leave mounting hole and the circular groove that is connected and fixed with the object I, mounting O-shaped rings IV 16 in the circular groove;
Import up and down two inner chambers that axle 1 vertically runs through casing 2, the position sealing by upper end cap 4 and lower end cap 5 will run through respectively all is equipped with O type circle II 7 and O type circle I 6 on the cylindrical of upper end cap 4 and lower end cap 5 and the inwall;
The part that importing axle 1 is positioned at inner chamber is set with sleeve 11, the cylindrical of sleeve 11 is multidiameter shaft, the guider screw 10 of level is installed on the multidiameter shaft, it is to import moving up and down of axle 1 to lead that guider screw 10 cooperates with the guiding groove of casing 2 inwalls, makes sleeve 11 and import between the axle 1 circumferential rotation does not occur; Sensitive switch 12 is installed in side corresponding to sleeve 11 multidiameter shafts, and sleeve 11 moving linearlies compression sensitive switch 12 makes sensitive switch 12 produce ' opening ', ' pass ' two states; Import the part pocketed springs 8 that axle 1 is positioned at lower inner cavity, conflict respectively at the lower inner cavity wall and import between the limit dais of axle 1 in the two ends of spring 8, sealed by O type circle I 6 between the head of importing axle 1 and the lower end cap 5, by 17 sealings of O type circle V, sealed by O type circle III 9 between the inwall of importing axle 1 and sleeve 11 between the stage casing of importing axle 1 and the horizontal baffle of casing 2; Casing is fixedly connected with and seals with the object I by the end face of mounting O-shaped rings IV 16, and upper inner chamber is airtight on the one hand, and the outlet that leaves on the other hand sensitive switch directly enters in the object I; Up and down two inner chambers of casing 2 are independent of one another and airtight.
The head of handle 13 is cam structure, pivot pin 15 run through sleeve 11 and import axle 1 with handle 13 be movably connected in casing 2 directly over, cotter pin 14 is with pivot pin 15 lockings, and pivot hole is unequal apart from 13 liang of straight line end face distances of handle, and range difference is for importing the extending amount of axle 1.
Working principle: lower end cap 5, spring 8 form importing axle 1 flexible straight line motion spring active chamber with the lower inner cavity of casing 2, because 7 sealings of O type circle II are arranged between casing 2 and the lower end cap 5, import between axle 1 and the lower end cap 5 by 6 sealings of O type circle I, import 17 sealings of O type circle V are arranged between axle 1 and the casing 2, make the spring active chamber form confined space, spring 8 work greases are not overflowed; Import inner chamber formation sleeve 11 and sensitive switch 12 interactional sampling work chambeies on axle 1, upper end cap 4, sleeve 11, sensitive switch 17 and the casing 2,4 of casing 2 and upper end caps are by 7 sealings of O type circle II, 4 of sleeve 11 and upper end caps have 6 sealings of O type circle I, importing 11 in axle 1 and sleeve is sealed by O type circle III 9, sealed by O type circle IV 16 on casing 2 and the object I attachment face, make the sampling work chamber airtight on the one hand, the outlet that leaves on the other hand sensitive switch 12 directly enters in the object I.
When marching fixedly, keep object I and object II not to relatively rotate.End face and upper end cap 4 contact stabilizations that the head distance of handle 13 and the hole that pivot pin 15 cooperates are near, spring 8 ejects and imports axle 1, import axle 1 and enter jack pedestal 3, it is fixing that object I and object II keep, sleeve 11 does not contact with sensitive switch 12, switch often is in ' to be left ', obtains the stationary state sampled signal.
When allowing object I and object II to relatively rotate, the end face of the Kong Yuan that the head distance of handle 13 cooperates with pivot pin 15 and upper end cap 4 contact stabilizations, spring 8 is in compressive state, imports axle 1 and withdraws from jack pedestal 3, and object I and object II connect to remove and fix.Sleeve 11 and the roller contact that compresses sensitive switch 12, compression sensitive switch 12, switch is in ' closing ' state, obtains to remove the stationary state sampled signal.
In sum, more than be preferred embodiment of the present utility model only, be not be used to limiting protection domain of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. march fixing device with state sampling functions, it is characterized in that, comprise: import axle, casing, jack pedestal, upper end cap, lower end cap, spring, sleeve, sensitive switch, handle, cotter pin, pivot pin and O type circle, peripheral unit concerns object I and object II for existing to relatively rotate;
Wherein, casing is to have the up and down metal solid of two inner chambers, two inner chambers are separated by the horizontal baffle with the casing one up and down, two inner chambers connect along the side of level and vertical both direction and casing respectively up and down, casing top inner chamber connects on the end face of a side and leaves mounting hole and the circular groove that is connected and fixed with the object I, mounting O-shaped rings in the circular groove;
Its integrated connection closes: import up and down two inner chambers that axle vertically runs through casing, the position sealing by upper end cap and lower end cap will run through respectively all is equipped with O type circle on the cylindrical of upper end cap and lower end cap and the inwall;
The part that the importing axle is positioned at inner chamber is set with sleeve; Sensitive switch is installed in the side of sleeve; Import the part pocketed springs that axle is positioned at lower inner cavity, conflicting respectively at the lower inner cavity wall and import between the limit dais of axle in the two ends of spring, seals by O type circle between the stage casing that import between the head and lower end cap of axle, imports axle and the horizontal baffle of casing and between the inwall of importing axle and sleeve; Casing is fixedly connected with and seals with the object I by the end face of mounting O-shaped rings, makes inner chamber airtight on the one hand, and the outlet that leaves on the other hand sensitive switch directly enters in the object I;
The head of handle is cam structure, pivot pin run through sleeve and import axle with handle be movably connected in casing directly over, cotter pin locks pivot pin;
The jack pedestal is installed on the object II, and in the head that imports axle inserted the hole of jack pedestal, object I and object II were fixed; When not inserting, object I and object II are freed fixing.
2. the march fixing device with state sampling functions as claimed in claim 1 is characterized in that up and down two inner chambers of described casing are independent of one another and airtight.
3. the march fixing device with state sampling functions as claimed in claim 1 or 2, the cylindrical that it is characterized in that described sleeve is multidiameter shaft.
4. the march fixing device with state sampling functions as claimed in claim 3 characterized by further comprising guider screw, being installed on the multidiameter shaft of described guider screw level, and guider screw cooperates with the guiding groove of cabinet wall.
5. the march fixing device with state sampling functions as claimed in claim 4 is characterized in that the pivot hole of described handle is unequal apart from handle two straight line end face distances, and range difference is for importing the extending amount of axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544614 CN202867433U (en) | 2012-10-23 | 2012-10-23 | Marching fixing device with state sampling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544614 CN202867433U (en) | 2012-10-23 | 2012-10-23 | Marching fixing device with state sampling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867433U true CN202867433U (en) | 2013-04-10 |
Family
ID=48034156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220544614 Expired - Fee Related CN202867433U (en) | 2012-10-23 | 2012-10-23 | Marching fixing device with state sampling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867433U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927093A (en) * | 2012-10-23 | 2013-02-13 | 中国船舶重工集团公司第七一○研究所 | March fixing device with state sampling function |
| CN105157485A (en) * | 2015-08-04 | 2015-12-16 | 江西洪都航空工业集团有限责任公司 | Longitudinally-folding wing face locking mechanism |
| CN106767137A (en) * | 2016-12-28 | 2017-05-31 | 中国人民解放军国防科学技术大学 | One kind march fixator |
-
2012
- 2012-10-23 CN CN 201220544614 patent/CN202867433U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927093A (en) * | 2012-10-23 | 2013-02-13 | 中国船舶重工集团公司第七一○研究所 | March fixing device with state sampling function |
| CN105157485A (en) * | 2015-08-04 | 2015-12-16 | 江西洪都航空工业集团有限责任公司 | Longitudinally-folding wing face locking mechanism |
| CN105157485B (en) * | 2015-08-04 | 2017-03-29 | 江西洪都航空工业集团有限责任公司 | A kind of longitudinal folding aerofoil retaining mechanism |
| CN106767137A (en) * | 2016-12-28 | 2017-05-31 | 中国人民解放军国防科学技术大学 | One kind march fixator |
| CN106767137B (en) * | 2016-12-28 | 2018-08-03 | 中国人民解放军国防科学技术大学 | A kind of march fixator |
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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: 20130410 Termination date: 20171023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |