CN202187651U - Spiral double swing rod guide rod groove cam combined space mechanism for sliding plug door - Google Patents
Spiral double swing rod guide rod groove cam combined space mechanism for sliding plug door Download PDFInfo
- Publication number
- CN202187651U CN202187651U CN2011203154376U CN201120315437U CN202187651U CN 202187651 U CN202187651 U CN 202187651U CN 2011203154376 U CN2011203154376 U CN 2011203154376U CN 201120315437 U CN201120315437 U CN 201120315437U CN 202187651 U CN202187651 U CN 202187651U
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- China
- Prior art keywords
- door
- guide rod
- grooved cam
- roller
- rocking bar
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- Expired - Fee Related
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Abstract
The utility model discloses a spiral double swing rod guide rod groove cam combined space mechanism for a sliding plug door, which relates to a starting and stopping mechanism for a sliding plug door of a vehicle, in particular to a spiral double swing rod guide rod groove cam combined space mechanism for a sliding plug door for a high-speed rail or other rail vehicles. The spiral double swing rod guide rod groove cam combined space mechanism for the sliding plug door comprises a motor, a coupler, a screw, a carrying shaft, a guide rod, a guide rod sleeve, a shaft sleeve, a door carrying swing rod, a nut, a short swing rod, a handle, a roller, a roller shaft, a groove cam, door leaves and a door frame. The screw and the nut form a spiral mechanism. The swing rod, the short swing rod, the guide rod, the guide rod sleeve, the nut, the carrying shaft and the shaft sleeve form a double swing rod guide rod mechanism. The carrying shaft, the swing rod, the roller, the roller shaft, the groove cam, the handle, the door leaves, and the door frame form a groove cam mechanism. The spiral mechanism, the double swing rod guide rod mechanism and the groove cam mechanism are connected to form a spiral double swing rod guide rod groove cam combined space mechanism. The door frame is connected with the vehicle body fixedly. The motor fixed on the door frame is connected with the screw through the coupler while the other end of the screw is fixedly connected on the door frame and the screw is provided with the nut.
Description
Technical field
The utility model is a kind of, and what fill in that sliding door spiral double rocking lever guide rod grooved cam set closes that space mechanism relates to is that a kind of plug of vehicle sliding plug door draws the sealing mechanism for opening/closing, the spiral double rocking lever guide rod cam combination space mechanism of particularly a kind of high ferro or other rail vehicle plugs sliding door.
Background technology
Rail vehicle plug sliding door is generally two fan or fans; To realize on the one hand when being two fans that two fans are split and the door leaf keying moving movement to closing; In the time of will realizing splitting on the other hand outwards or when closing inside door leaf plug roping moving, to guarantee to close good sealing effectiveness is arranged behind the door; To realize also when being a fan that above-mentioned plug draws sealing keying motion, only realize singly opening and single pass of a fan.
For realizing that this plug draws sealing to open and close function, existing both at home and abroad plug sliding door is divided into three types substantially:
1) the A type plug of homemade A company sliding door, along the x direction realize door to Push And Release, realize along the y direction that the plug roping is moving and reach sealing; But the main shaft along the x direction is moved is unfixing, and it moves along the y direction simultaneously, so main shaft stability is poor slightly; Physical dimension is big, and occupation space is big;
2) the Type B plug of external B company sliding door, along the x direction realize door to Push And Release, the main shaft that the x direction moves is fixed; Good rigidly, the plug roping is moving to be the rocking bar swing of adopting around the rotation of x axle, drives the Sai La that double rocker mechanism is realized door; Its rigidity is better; But physical dimension is bigger, and work is filled in, and door leaf has an oscillating quantity up and down, the dynamic stability in the time of can influencing the door leaf high-speed switch when drawing;
3) the C type plug of external C company sliding door, equally along the x direction realize door to Push And Release, main shaft is fixed; It is to adopt around the four-bar mechanism of z axle rotation to realize that its rigidity is better that the plug roping of door is moved, and door leaf must support along the z direction of principal axis in reinforcement when drawing but do to fill in; Make physical dimension bigger, cost is higher.
How overcoming the prior art deficiency, make the design of plug sliding door can realize lightweight in light weight, that size is little, can realize reliability of moving-sealing and the economy that reduces cost again, is the problem that people are paying close attention to always and studying.
Summary of the invention
The utility model purpose is the weak point to prior art; Provide a kind of plug sliding door spiral double rocking lever guide rod grooved cam set to close space mechanism; Under the prerequisite that guarantees basic function; Realize simplified structure, reduce the purpose of size and weight, reduction manufacturing cost, raising motion-sealing reliability.
A kind of plug sliding door of the utility model spiral double rocking lever guide rod grooved cam set is closed space mechanism and is taked following technical scheme to realize:
A kind of plug of the utility model sliding door spiral double rocking lever guide rod grooved cam set closes that space mechanism comprises motor, shaft coupling, screw rod, loaded axle, guide rod, leader casing, axle sleeve, takes a rocking bar (abbreviation rocking bar), nut, short rocking bar, door knob, roller, Roller Shaft, grooved cam, door leaf and door frame, and wherein screw rod, nut, door frame are formed screw mechanism; Rocking bar, short rocking bar, guide rod, leader casing, nut, loaded axle, axle sleeve are formed the double rocking lever guide-bar mechanism; Loaded axle, rocking bar and roller, Roller Shaft, grooved cam, door knob, door leaf, door frame are formed grooved cam mechanism, and said screw mechanism, double rocking lever guide-bar mechanism, grooved cam mechanism connect formation spiral double rocking lever guide rod grooved cam set and close space mechanism.
Door frame and car body concrete mutually; Motor fixing on the door frame links through shaft coupling and screw rod; The screw rod other end also is consolidated in door frame, and nut is housed on the screw rod, and nut is solidified as a whole with short rocking bar and is called for short short rocking bar; Can vertically move and do slightly to rotate around the screw rod centre of gyration along screw rod, the short rocking bar other end and guide rod be hinged; The loaded axle two ends are fixed on the door frame, its Upper shaft sleeve with take a rocking bar concrete mutually, can easily slide and relatively rotate along loaded axle; The rocking bar middle part is provided with horizontal internal spline, forms with the external splines of guide rod to be slidingly connected; Take a rocking bar lower end and door knob and be hinged, the door knob right-hand member connects firmly with screw with door leaf mutually, and Roller Shaft and roller are equipped with in the middle part, and roller can roll along grooved cam.Said grooved cam can adopt straight line to add broken line or other curve shape.
When the straight line portion of roller grooved cam in the drive lower edge of door knob moves, can drive and fill in the track that takes the air line of pulling, realize the Push And Release of door leaf; When roller is gone to the broken line part of grooved cam, then drive the plug sliding door and walk one section broken line, realize that the plug of door leaf draws seal-moving.Can be provided with below the door leaf with above roller, the grooved cam mechanism of symmetry, make door leaf in motion process, have better rigidity and stability.
The operating principle of the utility model mechanism: motor gets electric back through the shaft coupling drive screw turns, drives nut and moves as straight line, and nut connects firmly with short rocking bar; Pass through guide rod; Rocking bar is moved along the x axle, drive door knob and door leaf and move, realize the Push And Release of door leaf along the x direction; Because door knob and door leaf are passive movements; Roller receives the restriction of grooved cam face on it, if grooved cam is designed to the geometry that straight line adds broken line, and the straight line Push And Release of straight line control door leaf; And broken line forces door leaf to walk one section broken line, draws compound motion with the plug of realizing door leaf.
The beneficial effect of the utility model: the plug that is used for high ferro or other rail vehicle plugs sliding door draws sealing and mechanism for opening/closing, requires door leaf to open and close rapidly, and plug draws sealing reliable.A kind of plug sliding door of the utility model spiral double rocking lever guide rod grooved cam set is closed space mechanism, compares with above-mentioned domestic and international sliding plug door mechanism, has following characteristics:
1) the loaded axle two ends are fixed on the door frame; Compare with the whole motion conditions of participating in of homemade A type sliding plug door bearing axle; Not only supporting capacity significantly improves; Bulk strength, rigidity significantly increase, and motion parts amount of parts, weight obviously descend, and have realized the lightweight of plug sliding door door system transmission mechanism;
2) compare with external Type B plug sliding door, the plug roping is moving also to be the rocking bar swing of adopting around the rotation of x axle, but the rotation in the middle of the rocking bar is changed into mobile, makes short rocking bar that the littler amplitude of oscillation, more compact structure arranged; And kept the good door leaf dynamic stability of Type B plug sliding door, plug draw sealing reliable with characteristics such as the door leaf keying is rapid;
3) door knob on rocking bar and the door leaf is hinged; Make plug through cam mechanism and draw and open and close motion; It is stressed bigger; Dexterously itself and fixing loaded axle are hinged in the mechanism, on the one hand rocking bar intensity, rigidity are significantly improved, improved supporting capacity and the kinetic stability of self on the other hand greatly;
4) because the ingenious layout of each kinematic pair of mechanism, make the pivot angle of short rocking bar very little (can about 6 °), cause the fretting wear of mechanism little, lubricated being easy to realizes that transmission efficiency is high.
5) a kind of plug sliding door of the utility model spiral double rocking lever guide rod grooved cam set is closed space mechanism, not only is suitable for the plug sliding door that common plug draws distance, also is fit to have the sliding plug door mechanism that the fine motion plug draws simultaneously, only needs this moment the geomery of adjustment grooved cam to get final product.
Description of drawings
Below will combine the embodiment accompanying drawing that the utility model is described further:
Fig. 1 is the plug sliding door space mechanism schematic diagram of the utility model motor coupler transmission.
Fig. 2 is the utility model plug sliding door YOZ of space mechanism schematic plan view.
Fig. 3 is the plug sliding door space mechanism schematic diagram of the utility model motor gear transmission.
Fig. 4 is the plug sliding door space mechanism schematic diagram of the utility model motor Toothed Belts Gearing.
The specific embodiment
With reference to accompanying drawing 1～4; A kind of plug of the utility model sliding door spiral double rocking lever guide rod grooved cam set closes that space mechanism comprises motor 1, shaft coupling 2, screw rod 3, loaded axle 4, guide rod 5, leader casing 6, axle sleeve 7, takes a rocking bar (abbreviation rocking bar) 8, nut 9, short rocking bar 10, door knob 11, roller 12, Roller Shaft 13, grooved cam 14, door leaf 15 and door frame 16, and wherein screw rod 3, nut 9, door frame 16 are formed screw mechanisms; Rocking bar 8, short rocking bar 10, guide rod 5, leader casing 6, nut 9, loaded axle 4, axle sleeve 7 are formed the double rocking lever guide-bar mechanism; Loaded axle 4, rocking bar 8 are formed grooved cam mechanism with roller 12, Roller Shaft 13, grooved cam 14, door knob 11, door leaf 15, door frame 16, and said screw mechanism, double rocking lever guide-bar mechanism, grooved cam mechanism connect formation spiral double rocking lever guide rod grooved cam set and close space mechanism.
Said door frame 16 and car body concrete mutually; Motor 1 fixing on the door frame 16 links through shaft coupling 2 and screw rod 3; Screw rod 3 other ends also are consolidated in door frame 16, and nut 9 is housed on the screw rod 3, and nut 9 is solidified as a whole with short rocking bar 10 and is called for short short rocking bar 10; Can vertically move and do slightly to rotate around screw rod 3 centres of gyration along screw rod 3, short rocking bar 10 other ends and guide rod 5 be hinged; Loaded axle 4 two ends are fixed on the door frame 16, its Upper shaft sleeve 7 with take a rocking bar 8 concrete mutuallies, can easily slide and relatively rotate along loaded axle 4; Take a rocking bar 8 middle parts and be provided with horizontal internal spline, form with the external splines of guide rod 5 and be slidingly connected; Take a rocking bar 8 lower ends and door knob 11 and be hinged, door knob 11 right-hand members connect firmly with door leaf 15 usefulness screws mutually, and Roller Shaft 13 and roller 12 are equipped with in the middle part, and roller 12 can roll along grooved cam 14.Said grooved cam 14 adopts straight line to add broken line or other curve shape.
When the straight line portion of roller 12 grooved cam 14 in the drive lower edge of door knob 11 moves, can drive and fill in the track that takes the air line of pulling, realize the Push And Release of door leaf 15, shown in double dot dash line among Fig. 1; When roller 12 is gone to the broken line part of grooved cam 14, then drive the plug sliding door and walk one section broken line, realize that the plug roping of door leaf 15 is moving, shown in solid line among Fig. 1.
Be provided with below the door leaf 15 with above roller, the grooved cam mechanism of symmetry, make door leaf 15 in motion process, have better rigidity and stability.
Can know by Fig. 1; The keying plug of plug sliding door draws seal-moving to realize by following process: motor 1 rotate through shaft coupling 2 drive screws 3 electric back, drive nut 9 and move as straight line, nut 9 connects firmly with short rocking bar 10; Through guide rod 5; Make and take a rocking bar 8 and move, drive door knob 11 and door leaf 15 and move, realize the Push And Release of door leaf 15 along the x direction along the x axle; Because door knob 11 is passive movements with door leaf 15; Roller 12 receives the restriction of grooved cam 14 shapes on it; If grooved cam 14 is designed to the geometry that straight line adds broken line; The straight line Push And Release of straight line control door leaf 15, and broken line forces door leaf 15 to walk one section broken line, draws compound motion with the plug of realizing door leaf 15; Can clearly see the motion conditions of the double rocking lever guide rod cam of this space mechanism in the YOZ plane by Fig. 2.
Change motor among Fig. 1 into motor through a pair of gear or gear Toothed Belts Gearing through the shaft coupling transmission; Can obtain two embodiment respectively like Fig. 3, the sliding door of plug shown in 4 spiral double rocking lever guide rod cam combination space mechanism; These two embodiment compare with Fig. 1 situation, all reduce to some extent along the longitudinal size of directions X, when motor 1 is through gear 2A, 2B transmission among Fig. 3; Require gear that less sideshake is arranged, to guarantee transmission accuracy and application life; When motor 1 is through gear 2C, 2E and cingulum 2D transmission among Fig. 4, can further reduce rotational noise.
The beneficial effect of the utility model: the plug that is used for high ferro or other rail vehicle plugs sliding door draws sealing and mechanism for opening/closing, requires door leaf to open and close rapidly, and plug draws sealing reliable.The sliding plug door mechanism of the utility model is compared with above-mentioned domestic and international sliding plug door mechanism, has following characteristics:
1) the loaded axle two ends are fixed on the door frame, compare with the whole motion conditions of participating in of homemade A type sliding plug door bearing axle, and not only intensity, rigidity all have remarkable increase, and the motion parts quality obviously descends, and have realized the lightweight of transmission mechanism;
2) compare with external Type B plug sliding door, the rotation that rocking bar is middle changes into mobile, makes short rocking bar that the littler amplitude of oscillation, more compact structure arranged; And kept the good door leaf dynamic stability of Type B plug sliding door, plug draw sealing reliable with characteristics such as the door leaf keying is rapid;
3) door knob of taking on a rocking bar and the door leaf is hinged; Make plug through cam mechanism and draw and open and close motion; It is stressed bigger; Dexterously itself and fixing loaded axle are hinged in the mechanism, one side makes and takes a rocking bar intensity, rigidity significantly improves, and has improved supporting capacity and the kinetic stability of self on the other hand greatly;
4) because the ingenious layout of each kinematic pair of mechanism, make the pivot angle of short rocking bar very little (can about 6 °), cause the fretting wear of mechanism little, lubricated being easy to realizes that transmission efficiency is high.
Claims (5)
1. a plug sliding door spiral double rocking lever guide rod grooved cam set is closed space mechanism; It is characterized in that comprising motor, shaft coupling, screw rod, loaded axle, guide rod, leader casing, axle sleeve, take a rocking bar, nut, short rocking bar, door knob, roller, Roller Shaft, grooved cam, door leaf and door frame, wherein screw rod, nut, door frame are formed screw mechanism; Rocking bar, short rocking bar, guide rod, leader casing, nut, loaded axle, axle sleeve are formed the double rocking lever guide-bar mechanism; Loaded axle, rocking bar and roller, Roller Shaft, grooved cam, door knob, door leaf, door frame are formed grooved cam mechanism, and said screw mechanism, double rocking lever guide-bar mechanism, grooved cam mechanism connect formation spiral double rocking lever guide rod grooved cam set and close space mechanism.
2. a kind of plug sliding door spiral double rocking lever guide rod grooved cam set according to claim 1 is closed space mechanism; It is characterized in that said door frame and car body concrete mutually, motor fixing on the door frame links through shaft coupling and screw rod, and the screw rod other end also is consolidated in door frame; Nut is housed on the screw rod; Nut is solidified as a whole with short rocking bar, can vertically move and do slightly to rotate around the screw rod centre of gyration along screw rod, and the short rocking bar other end and guide rod are hinged; The loaded axle two ends are fixed on the door frame, its Upper shaft sleeve with take a rocking bar concrete mutually, can easily slide and relatively rotate along loaded axle; The rocking bar middle part is provided with horizontal internal spline, forms with the external splines of guide rod to be slidingly connected; Take a rocking bar lower end and door knob and be hinged, the door knob right-hand member connects firmly with screw with door leaf mutually, and Roller Shaft and roller are equipped with in the middle part, and roller can roll along grooved cam.
3. a kind of plug sliding door spiral double rocking lever guide rod grooved cam set according to claim 1 is closed space mechanism, it is characterized in that said grooved cam adopts straight line to add broken line or other curve shape.
4. close space mechanism based on the described a kind of plug sliding door spiral double rocking lever guide rod grooved cam set of claim 1; It is characterized in that when the straight line portion of roller grooved cam in the drive lower edge of door knob moves; Can drive and fill in the track that takes the air line of pulling, realize the Push And Release of door leaf; When roller is gone to the broken line part of grooved cam, then drive the plug sliding door and walk one section broken line, realize that the plug of door leaf draws seal-moving.
5. a kind of plug sliding door spiral double rocking lever guide rod grooved cam set according to claim 1 is closed space mechanism, it is characterized in that be provided with below the door leaf with above roller, the grooved cam mechanism of symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154376U CN202187651U (en) | 2011-08-26 | 2011-08-26 | Spiral double swing rod guide rod groove cam combined space mechanism for sliding plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154376U CN202187651U (en) | 2011-08-26 | 2011-08-26 | Spiral double swing rod guide rod groove cam combined space mechanism for sliding plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187651U true CN202187651U (en) | 2012-04-11 |
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ID=45919110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203154376U Expired - Fee Related CN202187651U (en) | 2011-08-26 | 2011-08-26 | Spiral double swing rod guide rod groove cam combined space mechanism for sliding plug door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202187651U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305007A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral double-rocker guide rod groove cam combination space mechanism for sliding-plug door |
| CN106193891A (en) * | 2016-08-24 | 2016-12-07 | 金湖广华机械厂 | A kind of Electric plug sliding door |
| CN108756569A (en) * | 2018-05-23 | 2018-11-06 | 宁波中车时代传感技术有限公司 | A kind of power plant of vehicle doorn |
-
2011
- 2011-08-26 CN CN2011203154376U patent/CN202187651U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305007A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral double-rocker guide rod groove cam combination space mechanism for sliding-plug door |
| CN102305007B (en) * | 2011-08-26 | 2014-12-24 | 南京工程学院 | Spiral double-rocker guide rod groove cam combination space mechanism for sliding-plug door |
| CN106193891A (en) * | 2016-08-24 | 2016-12-07 | 金湖广华机械厂 | A kind of Electric plug sliding door |
| CN108756569A (en) * | 2018-05-23 | 2018-11-06 | 宁波中车时代传感技术有限公司 | A kind of power plant of vehicle doorn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20120826 |