CN202187648U - Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door - Google Patents
Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door Download PDFInfo
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- CN202187648U CN202187648U CN2011203154249U CN201120315424U CN202187648U CN 202187648 U CN202187648 U CN 202187648U CN 2011203154249 U CN2011203154249 U CN 2011203154249U CN 201120315424 U CN201120315424 U CN 201120315424U CN 202187648 U CN202187648 U CN 202187648U
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- door
- rocking bar
- grooved cam
- guide rod
- roller
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Abstract
The utility model discloses a spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of a plug door, which relates to a plug sealing opening and closing mechanism of a vehicle plug door, in particular to the spiral rocker and guide bar combined hinge groove type cam combination space mechanism of the plug door of high-speed rail or other railway vehicles. The spiral rocker and guide bar combined hinge groove type cam combination space mechanism comprises a motor, a coupling, a screw, a loaded shaft, a guide bar, a nut, a shaft sleeve, a door-accompanied rocking bar, a guide bar sleeve, a door handle, a roller, a roller shaft, a groove type cam, a door leaf and a door frame, wherein the screw, the nut and the door frame form a spiral mechanism; the guide bar is fixed with the nut to form a whole, and the guide bar, the rocking bar, the guide bar sleeve, the shaft sleeve and the loaded shaft form a rocking bar and guide bar mechanism; the loaded shaft, the rocking bar as well as the roller, the roller shaft, the groove type cam, the door handle, the door leaf and the door frame form a groove type cam mechanism; and the guide bar sleeve, the rocking bar and the door handle form a combined hinge, and the spiral mechanism, the rocking bar and guide bar mechanism and the groove type cam mechanism are connected together to form the spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism.
Description
Technical field
The utility model is a kind of to be filled in the plug that the compound hinge grooved cam of sliding door spiral rocking bar guide rod interblock space mechanism relates to a kind of vehicle sliding plug door and draws the sealing mechanism for opening/closing, the compound hinge grooved cam of the spiral rocking bar guide rod interblock 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; The compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod interblock space mechanism is provided; Under the prerequisite that guarantees basic function; Realize simplified structure, reduce the purpose of size and weight, reduction manufacturing cost, raising motion-sealing reliability.
The compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod of the utility model interblock space mechanism takes following technical scheme to realize:
The compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod of the utility model interblock space mechanism comprises motor, shaft coupling, screw rod, loaded axle, guide rod, nut, axle sleeve, takes a rocking bar (abbreviation rocking bar), leader casing, door knob, roller, Roller Shaft, grooved cam, door leaf and door frame, and wherein screw rod, nut, door frame are formed screw mechanism; Guide rod and nut are solidified as a whole, and said guide rod, rocking bar, leader casing, axle sleeve, loaded axle are formed the rocking bar guide-bar mechanism; Loaded axle, rocking bar are formed grooved cam mechanism with roller, Roller Shaft, grooved cam, door knob, door leaf, door frame again; Leader casing, rocking bar and door knob are formed compound hinge, and said screw mechanism, rocking bar guide-bar mechanism and grooved cam mechanism connect the compound hinge grooved cam of formation spiral rocking bar guide rod interblock space mechanism.
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, and nut is housed on the screw rod; Guide rod and the nut abbreviation guide rod that is solidified as a whole can vertically move and do slightly to rotate around the screw rod centre of gyration along screw rod; The leader casing upper end is formed moving sets with guide rod and can be realized relatively moving; The loaded axle two ends are fixed on the door frame, and its Upper shaft sleeve and rocking bar concrete mutually can easily slide and relatively rotate along loaded axle; 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, and grooved cam can be done to be in line and 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 the roller grooved cam mechanism of symmetry, the characteristics that door leaf has symmetric support up and down, is synchronized with the movement then have better rigidity and stability in motion process.
The operating principle of the utility model mechanism: motor gets electric back through the shaft coupling drive screw turns, drives nut and top guide bar thereof and moves as straight line along the X axle, and guide rod drives door knob through leader casing and door leaf moves along the x direction, realizes the Push And Release of door leaf; 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; This space mechanism can clearly observe the connection and the motion conditions of spiral, rocking bar guide rod, grooved cam mechanism in the YOZ plane.
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 compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod interblock space mechanism of the utility model 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, and not only intensity, rigidity all have remarkable increase, and the motion parts quality descends greatly, can realize the lightweight of transmission mechanism;
2) compare with external Type B plug sliding door; With the cancellation of the rotation in the middle of the rocking bar; Change the guide rod, the leader casing moving sets that link with nut into, make screw pair pass through guide rod, compound hinge directly drives the door knob door leaf, and is stressed more reasonable; More compact structure, and kept the original door leaf dynamic stability of Type B door, plug draws characteristics such as the keying of sealing reliability and door leaf is rapider;
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 the supporting capacity and the kinetic stability of rocking bar self on the other hand greatly;
4) because the ingenious layout of each kinematic pair of mechanism; Make that loaded axle, rocking bar are main bearing part, the guide rod moving sets is non-main bearing part, and on the one hand guide rod, leader casing rate of travel are less; Nut and guide rod corner are littler on the other hand; Cause mechanism's fretting wear little, lubricated being easy to realizes that transmission efficiency is higher.
5) the compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod interblock space mechanism of the utility model; Not only be suitable for the plug sliding door that common plug draws distance; Simultaneously also be fit to have the sliding plug door mechanism that the fine motion plug draws, only need 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; The compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod of the utility model interblock space mechanism comprises motor 1, shaft coupling 2, screw rod 3, loaded axle 4, guide rod 5, nut 6, axle sleeve 7, takes a rocking bar (abbreviation rocking bar) 8, leader casing 9, door knob 10, roller 11, Roller Shaft 12, grooved cam 13, door leaf 14 and door frame 15, and wherein screw rod 3, nut 6, door frame 15 are formed screw mechanism; Guide rod 5 is solidified as a whole with nut 6, and said guide rod 5, rocking bar 8, leader casing 9, axle sleeve 7, loaded axle 4 are formed the rocking bar guide-bar mechanisms; Loaded axle 4, rocking bar 8 are formed grooved cam mechanism with roller 11, Roller Shaft 12, grooved cam 13, door knob 10, door leaf 14, door frame 15 again; Leader casing 9, rocking bar 8 are formed compound hinge with door knob 10, and said screw mechanism, rocking bar guide-bar mechanism and grooved cam mechanism connect the compound hinge grooved cam of formation spiral rocking bar guide rod interblock space mechanism.
When the straight line portion of roller 11 grooved cam 13 in the drive lower edge of door knob 10 moves, can drive and fill in the track that takes the air line of pulling, realize the Push And Release of door leaf 14; When roller 11 is gone to the broken line part of grooved cam 13, then drive the plug sliding door and walk one section broken line, realize that the plug roping of door leaf 14 is moving.
Be provided with below the said door leaf 14 with above the roller grooved cam mechanism of symmetry, door leaf 14 has symmetric support up and down, can be synchronized with the movement, and then in motion process, has better rigidity and stability.
Can know by Fig. 1; The plug of filling in sliding door draws keying to move and can realize by following process: motor 1 gets electric back and passes through 3 rotations of shaft coupling 2 drive screws; Driving nut 6 and top guide bar 5 thereof moves as straight line along the X axle; Guide rod 5 drives door knob 10 through leader casing 9 and door leaf 14 moves along the x direction, realizes the Push And Release of door leaf 14; Because door knob 10 is passive movements with door leaf 14; Roller 12 receives the restriction of grooved cam 13 shapes on it, if grooved cam 13 is designed to the geometry that straight line adds broken line, and the straight line Push And Release of straight line control door leaf 14; Shown in double dot dash line among Fig. 1; And broken line forces door leaf 14 to walk one section broken line, draws compound motion with the plug of realizing door leaf 14, shown in solid line among Fig. 1; Can clearly see the connection and the motion conditions of this space mechanism inside spin, rocking bar guide rod, cam mechanism on 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 compound hinge grooved cam of the sliding door spiral rocking bar guide rod of plug shown in 4 interblock 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 descends greatly, can realize the lightweight of transmission mechanism;
2) compare with external Type B plug sliding door; With the cancellation of the rotation in the middle of the rocking bar; Change the guide rod, the leader casing moving sets that link with nut into, make screw pair pass through guide rod, compound hinge directly drives the door knob door leaf, and is stressed more reasonable; More compact structure, and kept the good door leaf dynamic stability of Type B door, plug draws sealing reliability and 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 makes that loaded axle, rocking bar are main bearing part, the guide rod moving sets is non-main bearing part; It is reasonable that stressing conditions more becomes; On the one hand guide rod, leader casing rate of travel are less, and nut and guide rod corner are littler on the other hand, cause mechanism's fretting wear little; Lubricated being easy to realizes that transmission efficiency is higher.
Claims (5)
1. the compound hinge grooved cam of a plug sliding door spiral rocking bar guide rod interblock space mechanism is characterized in that comprising motor, shaft coupling, screw rod, loaded axle, guide rod, nut, axle sleeve, takes a rocking bar, leader casing, door knob, roller, Roller Shaft, grooved cam, door leaf and door frame; Wherein screw rod, nut, door frame are formed screw mechanism; Guide rod and nut are solidified as a whole, and said guide rod, rocking bar, leader casing, axle sleeve, loaded axle are formed the rocking bar guide-bar mechanism; Loaded axle, rocking bar are formed grooved cam mechanism with roller, Roller Shaft, grooved cam, door knob, door leaf, door frame again; Leader casing, rocking bar and door knob are formed compound hinge, and said screw mechanism, rocking bar guide-bar mechanism and the grooved cam mechanism of stating connects the compound hinge grooved cam of formation spiral rocking bar guide rod interblock space mechanism.
2. the compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod according to claim 1 interblock 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, and nut is housed on the screw rod; Guide rod and nut are solidified as a whole, and can vertically move and do slightly to rotate around the screw rod centre of gyration along screw rod; The leader casing upper end is formed moving sets with guide rod and can be realized relatively moving; The loaded axle two ends are fixed on the door frame, and its Upper shaft sleeve and rocking bar concrete mutually can easily slide and relatively rotate along loaded axle; 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 rolls along grooved cam.
3. the compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod according to claim 1 interblock space mechanism is characterized in that said grooved cam adopts straight line to add broken line or other curve shape.
4. based on the compound hinge grooved cam of the described a kind of plug sliding door spiral rocking bar guide rod of claim 1 interblock space mechanism; 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. the compound hinge grooved cam of a kind of plug sliding door spiral rocking bar guide rod according to claim 1 interblock space mechanism; It is characterized in that be provided with below the said door leaf with above the roller grooved cam mechanism of symmetry; Make and realize door leaf symmetric support up and down being synchronized with the movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154249U CN202187648U (en) | 2011-08-26 | 2011-08-26 | Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154249U CN202187648U (en) | 2011-08-26 | 2011-08-26 | Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187648U true CN202187648U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203154249U Expired - Fee Related CN202187648U (en) | 2011-08-26 | 2011-08-26 | Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door |
Country Status (1)
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|---|---|
| CN (1) | CN202187648U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305008A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door |
| WO2015154669A1 (en) * | 2014-04-09 | 2015-10-15 | 江苏大学 | Sliding-plug movement mechanism device based on virtual linear movement guide rail and for sliding-plug door |
| CN105888431A (en) * | 2016-06-20 | 2016-08-24 | 林会明 | Driving mechanism for double-leaf electric sliding plug door with single leaf capable of being opened and closed independently |
-
2011
- 2011-08-26 CN CN2011203154249U patent/CN202187648U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305008A (en) * | 2011-08-26 | 2012-01-04 | 南京工程学院 | Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door |
| CN102305008B (en) * | 2011-08-26 | 2014-05-28 | 南京工程学院 | Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door |
| WO2015154669A1 (en) * | 2014-04-09 | 2015-10-15 | 江苏大学 | Sliding-plug movement mechanism device based on virtual linear movement guide rail and for sliding-plug door |
| US9796397B2 (en) | 2014-04-09 | 2017-10-24 | Jiangsu University | Sliding-plug movement mechanism device based on virtual linear movement guide rail and for sliding-plug door |
| CN105888431A (en) * | 2016-06-20 | 2016-08-24 | 林会明 | Driving mechanism for double-leaf electric sliding plug door with single leaf capable of being opened and closed independently |
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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 |