CN202187647U - Spiral swing block guide rod groove cam combined space mechanism for sliding plug door - Google Patents
Spiral swing block guide rod groove cam combined space mechanism for sliding plug door Download PDFInfo
- Publication number
- CN202187647U CN202187647U CN2011203154130U CN201120315413U CN202187647U CN 202187647 U CN202187647 U CN 202187647U CN 2011203154130 U CN2011203154130 U CN 2011203154130U CN 201120315413 U CN201120315413 U CN 201120315413U CN 202187647 U CN202187647 U CN 202187647U
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- door
- guide rod
- grooved cam
- swinging block
- roller
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Abstract
The utility model discloses a spiral swing block 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 swing block guide rod groove cam combined space mechanism for a sliding plug door for a high-speed rail or other rail vehicles. The spiral swing block guide rod groove cam combined space mechanism for the sliding plug door comprises a motor, a coupler, a screw, a carrying shaft, a nut, a swing block, a guide rod, a shaft sleeve, a door carrying 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 block, the guide rod, the door carrying swing rod, the carrying shaft and the shaft sleeve form a swing block guide rod mechanism. 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 swing block guide rod mechanism and the groove cam mechanism are combined to form a spiral swing block 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 swinging block 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, and the spiral swinging block guide rod grooved cam set of particularly a kind of high ferro or other rail vehicle plugs sliding door is closed space mechanism.
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 swinging block 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 swinging block guide rod grooved cam set is closed space mechanism and is taked following technical scheme to realize:
A kind of plug sliding door of the utility model spiral swinging block guide rod grooved cam set is closed space mechanism and is comprised motor, shaft coupling, screw rod, loaded axle, nut, swinging block, guide rod, axle sleeve, takes a rocking bar (abbreviation rocking bar), door knob, roller, Roller Shaft, grooved cam, door leaf and door frame, and wherein screw rod, nut are formed screw mechanism; Swinging block, guide rod, rocking bar, loaded axle, axle sleeve are formed the swinging block guide-bar mechanism; Roller, Roller Shaft, grooved cam, door knob, door leaf, door frame etc. are formed grooved cam mechanism, and said screw mechanism, swinging block guide-bar mechanism and grooved cam mechanism are combined to form spiral swinging block 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 and swinging block are solidified as a whole; Can vertically move and do slightly to rotate around the screw rod centre of gyration along screw rod, the middle guide passage of swinging block and guide rod be formed moving sets; The loaded axle two ends are fixed on the door frame, and its Upper shaft sleeve and rocking bar concrete mutually can relatively rotate along the light slip of loaded axle with around the loaded axle center; The lower end of taking a rocking bar middle part and the guide rod composition revolute pair that is hinged; Lower end and the door knob of taking a rocking bar are hinged, and 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 adopts straight line to add broken line or other curve shape.
When the straight line portion of roller grooved cam in door knob drive lower edge 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 roping of door leaf 14 is moving.Can be provided with below the door leaf with above the roller grooved cam mechanism of symmetry, door leaf has symmetric support up and down, can be synchronized with the movement, and then in motion process, has better rigidity and stability.
The operating principle of the utility model mechanism: motor gets electric back through the shaft coupling drive screw turns; Drive nut and move as straight line, nut and swinging block connect firmly, and through guide rod rocking bar are 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; Can clearly see connection and motion conditions between the spiral of this space mechanism in the YOZ plane, swinging block guide rod, the grooved cam mechanism by Fig. 2.
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 swinging block 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, and not only intensity, rigidity all have remarkable increase, and the motion parts quality declines to a great extent, and have realized the lightweight of transmission mechanism;
2) compare with external Type B plug sliding door, will lack rocking bar and change swinging block into, make that the nut swinging block amplitude of oscillation is minimum, reasonable stress, compact conformation; 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 grooved 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 the nut swinging block amplitude of oscillation minimum (can about 5 °), 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 swinging block 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 sliding door of the utility model spiral swinging block guide rod grooved cam set is closed space mechanism and is comprised compositions such as motor 1, shaft coupling 2, screw rod 3, loaded axle 4, nut 5, swinging block 6, guide rod 7, axle sleeve 8, rocking bar 9, door knob 10, roller 11, Roller Shaft 12, grooved cam 13, door leaf 14, door frame 15, and wherein screw rod 3, nut 5 are formed screw mechanism; Swinging block 6, guide rod 7, rocking bar 9, loaded axle 4, axle sleeve 8 are formed the swinging block guide-bar mechanism; Roller 11, Roller Shaft 12, grooved cam 13, door knob 10, door leaf 14, door frame 15 are formed grooved cam mechanism, and said screw mechanism, swinging block guide-bar mechanism and grooved cam mechanism are combined to form spiral swinging block guide rod grooved cam set and close 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, shown in double dot dash line among Fig. 1; 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, shown in solid line among Fig. 1.
Can be provided with below the 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 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 5 and move as straight line, nut 5 connects firmly with swinging block 6; Through guide rod 7; Rocking bar 9 is moved along the x axle, drive door knob 10 and door leaf 14 and move, realize the Push And Release of door leaf 14 along the x direction; Because door knob 10 is passive movements with door leaf 14; Roller 11 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; The straight line Push And Release of straight line control door leaf 14, and broken line forces door leaf 14 to walk one section broken line, draws compound motion with the plug of realizing door leaf 14; Can clearly see connection and motion conditions between the spiral of this space mechanism in the YOZ plane, swinging block guide rod, the grooved cam mechanism 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 swinging block 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.A kind of plug sliding door of the utility model spiral swinging block 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, and not only intensity, rigidity all have remarkable increase, and the motion parts quality declines to a great extent, and have realized the lightweight of transmission mechanism;
2) compare with external Type B plug sliding door, will lack rocking bar and change swinging block into, make that the nut swinging block amplitude of oscillation is minimum, reasonable stress, compact conformation; 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 grooved 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 the nut swinging block amplitude of oscillation minimum (can about 5 °), 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 swinging block guide rod grooved cam set is closed space mechanism; It is characterized in that comprising motor, shaft coupling, screw rod, loaded axle, nut, swinging block, guide rod, axle sleeve, take a rocking bar, door knob, roller, Roller Shaft, grooved cam, door leaf and door frame, wherein screw rod, nut are formed screw mechanism; Swinging block, guide rod, take a rocking bar, loaded axle, axle sleeve and form the swinging block guide-bar mechanism; Roller, Roller Shaft, grooved cam, door knob, door leaf, door frame etc. are formed grooved cam mechanism, and said screw mechanism, swinging block guide-bar mechanism and grooved cam mechanism are combined to form spiral swinging block guide rod grooved cam set and close space mechanism.
2. a kind of plug sliding door spiral swinging block 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 and swinging block are solidified as a whole, and can vertically move and do slightly to rotate around the screw rod centre of gyration along screw rod, and the middle guide passage of swinging block and guide rod are formed moving sets; The loaded axle two ends are fixed on the door frame, its Upper shaft sleeve with take a rocking bar concrete mutually, can slide and relatively rotate along loaded axle around the loaded axle center; The lower end of taking a rocking bar middle part and the guide rod composition revolute pair that is hinged; Lower end and the door knob of taking a rocking bar are hinged, and 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. a kind of plug sliding door spiral swinging block 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. a kind of plug sliding door spiral swinging block guide rod grooved cam set according to claim 1 is closed space mechanism; It is characterized in that when the straight line portion of roller grooved cam in door knob drive lower edge 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 roping of door leaf is moving.
5. a kind of plug sliding door spiral swinging block guide rod grooved cam set according to claim 1 is closed 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 door leaf that symmetric support up and down arranged, realize being synchronized with the movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154130U CN202187647U (en) | 2011-08-26 | 2011-08-26 | Spiral swing block guide rod groove cam combined space mechanism for sliding plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154130U CN202187647U (en) | 2011-08-26 | 2011-08-26 | Spiral swing block guide rod groove cam combined space mechanism for sliding plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187647U true CN202187647U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203154130U Expired - Fee Related CN202187647U (en) | 2011-08-26 | 2011-08-26 | Spiral swing block guide rod groove cam combined space mechanism for sliding plug door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202187647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337820A (en) * | 2011-08-26 | 2012-02-01 | 南京工程学院 | Screw, rocking block guide rod and trough-type cam combined space mechanism of sliding plug door |
| CN103266822A (en) * | 2013-06-06 | 2013-08-28 | 江苏申阳电梯部件有限公司 | Guiding device of electronically controlled electric vehicle door |
| CN110552584A (en) * | 2019-08-13 | 2019-12-10 | 江苏飞梭智行设备有限公司 | Power system and car |
-
2011
- 2011-08-26 CN CN2011203154130U patent/CN202187647U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337820A (en) * | 2011-08-26 | 2012-02-01 | 南京工程学院 | Screw, rocking block guide rod and trough-type cam combined space mechanism of sliding plug door |
| CN102337820B (en) * | 2011-08-26 | 2014-06-18 | 南京工程学院 | Screw, rocking block guide rod and trough-type cam combined space mechanism of sliding plug door |
| CN103266822A (en) * | 2013-06-06 | 2013-08-28 | 江苏申阳电梯部件有限公司 | Guiding device of electronically controlled electric vehicle door |
| CN110552584A (en) * | 2019-08-13 | 2019-12-10 | 江苏飞梭智行设备有限公司 | Power system and car |
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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 |