CN102305008B - Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door - Google Patents
Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door Download PDFInfo
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- CN102305008B CN102305008B CN201110248425.0A CN201110248425A CN102305008B CN 102305008 B CN102305008 B CN 102305008B CN 201110248425 A CN201110248425 A CN 201110248425A CN 102305008 B CN102305008 B CN 102305008B
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- guide rod
- grooved cam
- rocking bar
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Abstract
The invention discloses a spiral rocker guide rod composite hinge groove cam combination space mechanism for a sliding-plug door, relates to a sliding and plug, sealing, and opening and closing mechanism for the sliding-plug door for a vehicle, in particular to the spiral rocker guide rod composite hinge groove cam combination space mechanism for the sliding-plug door for high-speed rail or other railway vehicles. The mechanism comprises a motor, a coupler, a screw, a bearing shaft, a guide rod, a nut, a shaft sleeve, a door carrying rocker, a guide rod sleeve, a door handle, a roller, a roller shaft, a groove cam, a door leaf and a door frame; a spiral mechanism consists of the screw, the nut and the door frame; the guide rod and the nut which are fixedly integrated, a rocker guide rod mechanism consists of the guide rod, the rocker, the guide rod sleeve, the shaft sleeve and the bearing shaft; a groove cam mechanism consists of the bearing shaft, the rocker, the roller, the roller shaft, the groove cam, the door handle, the door leaf, and the door frame; and a composite hinge consists of the guide rod sleeve, the rocker and the door handle; and the spiral mechanism, the rocker guide rod mechanism, and the groove cam mechanism are connected to form the spiral rocker guide rod composite hinge groove cam combination space mechanism.
Description
Technical field
The plug that a kind of stopping sliding door spiral of the present invention rocking bar guide rod composite hinge grooved cam interblock space mechanism relates to a kind of vehicle sliding plug door draws sealing mechanism for opening/closing, particularly the spiral rocking bar guide rod composite hinge grooved cam interblock space mechanism of a kind of high ferro or other rail vehicle stopping sliding doors.
Background technology
Rail vehicle stopping sliding door is generally two fans or a fan, while being two fans, to realize on the one hand that two fans are split and the door leaf closing is opened and closed to moving movement, outwards to realize on the other hand while splitting or when closing inside door leaf plug roping moving, have behind the door good sealing effectiveness to guarantee to close; While being a fan, also to realize above-mentioned plug and draw sealing to open and close motion, be only realizing singly opening and single closing of a fan.
Draw sealing to open and close function for realizing this plug, domestic and international existing stopping sliding door is divided into three types substantially:
1) the A type stopping sliding door of domestic A company, realize in the x-direction door to Push And Release, realize in the y-direction that plug roping is moving reaches sealing, but the main shaft of motion is unfixing in the x-direction, and it moves simultaneously in the y-direction, and therefore main shaft stability is slightly poor, physical dimension is large, and the space taking is large;
2) the Type B stopping sliding door of external B company, in the x-direction realize door to Push And Release, the main shaft that x direction moves is fixed, good rigidly, plug roping is moving is to adopt around the rocking bar of x axle rotation to swing, and drives double rocker mechanism to realize the Sai La of door, its rigidity is better, but physical dimension is larger, and do plug while drawing door leaf have a upper and lower oscillating quantity, the dynamic stability can affect door leaf high-speed switch time;
3) the C type stopping sliding door of external C company, realize equally in the x-direction door to Push And Release, main shaft is fixed, it is to adopt the four-bar mechanism rotating around z axle to realize that the plug roping of door is moved, and its rigidity is better, must strengthen supporting along z direction of principal axis but make to fill in door leaf while drawing, make physical dimension larger, cost is higher.
How overcoming prior art deficiency, make stopping sliding door design can realize the lightweight lightweight, size is little, can realize again the reliability of motion-sealing and the economy reducing costs, is the problem that people are paying close attention to always and studying.
Summary of the invention
The present invention seeks to for the deficiencies in the prior art part, a kind of stopping sliding door spiral rocking bar guide rod composite hinge grooved cam interblock space mechanism is provided, guaranteeing under the prerequisite of basic function, realize simplified structure, reduce the object of size and weight, reduction manufacturing cost, raising motion-sealing reliability.
A kind of stopping sliding door spiral of the present invention rocking bar guide rod composite hinge grooved cam interblock space mechanism takes following technical scheme to realize:
A kind of stopping sliding door spiral of the present invention rocking bar guide rod composite hinge grooved cam 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, wherein screw rod, nut, door frame composition screw mechanism; Guide rod and nut are solidified as a whole, described guide rod, rocking bar, leader casing, axle sleeve, loaded axle composition rocking bar guide-bar mechanism; Loaded axle, rocking bar form grooved cam mechanism with roller, Roller Shaft, grooved cam, door knob, door leaf, door frame again; Leader casing, rocking bar and door knob composition composite hinge, described screw mechanism, rocking bar guide-bar mechanism and grooved cam mechanism connect formation spiral rocking bar guide rod composite hinge grooved cam interblock space mechanism.
Door frame and car body concrete mutually, motor fixing on door frame is connected by shaft coupling and screw rod, and the screw rod other end is also consolidated in door frame, and nut is housed on 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; Leader casing upper end and guide rod composition moving sets can be realized and relatively moving; Loaded axle two ends are fixed on door frame, and its Upper shaft sleeve and rocking bar concrete mutually can easily slide and relatively rotate along loaded axle; Door knob right-hand member connects firmly with screw mutually with door leaf, and Roller Shaft and roller are equipped with in middle part, and roller can roll along grooved cam, and grooved cam can be in line and add broken line or other curve shape.
In the time moving along the straight line portion of grooved cam under the drive of roller at door knob, can drive the stopping sliding door track that takes the air line, realize the Push And Release of door leaf; In the time that roller is gone to the broken line part of grooved cam, drive stopping sliding door to walk one section of broken line, the plug of realizing door leaf draws seal-moving.Can below door leaf, arrange with above symmetrical roller grooved cam mechanism, the feature that door leaf has upper and lower symmetric support, is synchronized with the movement has better rigidity and stability in motion process.
The operating principle of mechanism of the present invention: motor obtains electric rear by shaft coupling drive screw turns, drives nut and top guide bar thereof to move linearly along X-axis, and guide rod drives door knob and door leaf to move in the x-direction by leader casing, realizes the Push And Release of door leaf; Because door knob and door leaf are passive movements, on it, roller is subject to the restriction of grooved cam face, 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 of broken line, draw compound motion with the plug of realizing door leaf; This space mechanism, in YOZ plane, can clearly observe connection and the motion conditions of spiral, rocking bar guide rod, grooved cam mechanism.
Beneficial effect of the present invention: draw sealing and mechanism for opening/closing for the plug of high ferro or other rail vehicle stopping sliding doors, require door leaf to open and close rapidly, plug draws sealing reliable.A kind of stopping sliding door spiral rocking bar guide rod composite hinge grooved cam interblock space of the present invention mechanism, compared with above-mentioned domestic and international sliding plug door mechanism, has following characteristics:
1) loaded axle two ends are fixed on door frame, participate in motion conditions with domestic A type sliding plug door bearing axle entirety compared with, not only intensity, rigidity all have remarkable increase, and motion parts quality declines greatly, can realize the lightweight of transmission mechanism;
2) compared with external Type B stopping sliding door, rotation in the middle of rocking bar is cancelled, change the guide rod, the leader casing moving sets that are connected with nut into, make screw pair pass through guide rod, composite hinge and directly drive door knob door leaf, stressed more reasonable, more compact structure, and retained the original door leaf dynamic stability of Type B door, plug draws the features such as the keying of sealing reliability and door leaf is rapider;
3) door knob on rocking bar and door leaf is hinged, making plug by cam mechanism draws and opens and closes motion, it is stressed larger, in mechanism, dexterously itself and fixing loaded axle are hinged, on the one hand rocking bar intensity, rigidity are significantly improved, greatly improved on the other hand supporting capacity and the kinetic stability of rocking bar self;
4) due to the ingenious layout of the each kinematic pair of mechanism, making loaded axle, rocking bar is main bearing part, guide rod moving sets is non-main bearing part, on the one hand guide rod, leader casing rate of travel are less, nut and guide rod corner are less on the other hand, cause mechanism's fretting wear little, lubricated being easy to realized, and transmission efficiency is higher.
5) a kind of stopping sliding door spiral rocking bar guide rod composite hinge grooved cam interblock space of the present invention mechanism, not only be suitable for the stopping sliding door that common plug draws distance, also be applicable to thering is the sliding plug door mechanism that fine motion plug draws, now only need to adjust the geomery of grooved cam simultaneously.
Accompanying drawing explanation
Below with reference to embodiment accompanying drawing, the invention will be further described:
Fig. 1 is the stopping sliding door space mechanism schematic diagram of motor coupler transmission of the present invention.
Fig. 2 is the stopping sliding door YOZ of space mechanism schematic plan view of the present invention.
Fig. 3 is the stopping sliding door space mechanism schematic diagram of motor gear transmission of the present invention.
Fig. 4 is the stopping sliding door space mechanism schematic diagram of motor Toothed Belts Gearing of the present invention.
The specific embodiment
With reference to accompanying drawing 1～4, a kind of stopping sliding door spiral of the present invention rocking bar guide rod composite hinge grooved cam 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 form screw mechanism; Guide rod 5 is solidified as a whole with nut 6, and described guide rod 5, rocking bar 8, leader casing 9, axle sleeve 7, loaded axle 4 form rocking bar guide-bar mechanism; Loaded axle 4, rocking bar 8 form 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 form composite hinge with door knob 10, and described screw mechanism, rocking bar guide-bar mechanism and grooved cam mechanism connect formation spiral rocking bar guide rod composite hinge grooved cam interblock space mechanism.
In the time that roller 11 moves along the straight line portion of grooved cam 13 under the drive of door knob 10, can drive the stopping sliding door track that takes the air line, realize the Push And Release of door leaf 14; In the time that roller 11 is gone to the broken line part of grooved cam 13, drive stopping sliding door to walk one section of broken line, the plug roping that realizes door leaf 14 is moving.
Below described door leaf 14, arrange with above symmetrical roller grooved cam mechanism, door leaf 14 has upper and lower symmetric support, can be synchronized with the movement, and in motion process, has better rigidity and stability.
As shown in Figure 1, the plug of stopping sliding door draw open and close motion can be by following process implementation: motor 1 rotate by shaft coupling 2 drive screws 3 after electric, drive nut 6 and top guide bar 5 thereof to move linearly along X-axis, guide rod 5 drives door knob 10 and door leaf 14 to move in the x-direction by leader casing 9, realizes the Push And Release of door leaf 14; Because door knob 10 is passive movements with door leaf 14, on it, roller 12 is subject to the restriction of grooved cam 13 shapes, 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, as shown in double dot dash line in Fig. 1, and broken line forces door leaf 14 to walk one section of broken line, draw compound motion with the plug of realizing door leaf 14, as shown in solid line in Fig. 1; Can clearly see connection and the motion conditions of this space mechanism at YOZ plane inside spin, rocking bar guide rod, cam mechanism by Fig. 2.
Change motor in Fig. 1 into motor by a pair of gear or gear Toothed Belts Gearing by shaft coupling transmission, can obtain respectively two embodiment of stopping sliding door spiral rocking bar guide rod composite hinge grooved cam interblock space mechanism as shown in Figure 3,4, these two embodiment are compared with Fig. 1 situation, longitudinal size along directions X all reduces to some extent, when in Fig. 3, motor 1 is by gear 2A, 2B transmission, require gear to have less sideshake, to guarantee transmission accuracy and application life; When motor 1 is by gear 2C, 2E and cingulum 2D transmission in Fig. 4, can further reduce rotational noise.
Beneficial effect of the present invention: draw sealing and mechanism for opening/closing for the plug of high ferro or other rail vehicle stopping sliding doors, require door leaf to open and close rapidly, plug draws sealing reliable.Sliding plug door mechanism of the present invention, compared with above-mentioned domestic and international sliding plug door mechanism, has following characteristics:
1) loaded axle two ends are fixed on door frame, participate in motion conditions with domestic A type sliding plug door bearing axle entirety compared with, not only intensity, rigidity all have remarkable increase, and motion parts quality declines greatly, can realize the lightweight of transmission mechanism;
2) compared with external Type B stopping sliding door, rotation in the middle of rocking bar is cancelled, change the guide rod, the leader casing moving sets that are connected with nut into, make screw pair pass through guide rod, composite hinge and directly drive door knob door leaf, stressed more reasonable, more compact structure, and retained door leaf dynamic stability, plug that Type B door is good and draw sealing reliability and the feature such as door leaf keying is rapid;
3) door knob on rocking bar and door leaf is hinged, making plug by cam mechanism draws and opens and closes motion, it is stressed larger, in mechanism, dexterously itself and fixing loaded axle are hinged, on the one hand rocking bar intensity, rigidity are significantly improved, greatly improved on the other hand supporting capacity and the kinetic stability of self;
4) due to the ingenious layout of the each kinematic pair of mechanism, making loaded axle, rocking bar is main bearing part, guide rod moving sets is non-main bearing part, stressing conditions is more rational, on the one hand guide rod, leader casing rate of travel are less, and nut and guide rod corner are less on the other hand, cause mechanism's fretting wear little, lubricated being easy to realized, and transmission efficiency is higher.
Claims (3)
1. a stopping sliding door spiral rocking bar guide rod composite hinge grooved cam 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 composition screw mechanism; Guide rod and nut are solidified as a whole, described guide rod, rocking bar, leader casing, axle sleeve, loaded axle composition rocking bar guide-bar mechanism; Loaded axle, rocking bar form grooved cam mechanism with roller, Roller Shaft, grooved cam, door knob, door leaf, door frame again; Leader casing, rocking bar and door knob composition composite hinge, described in state screw mechanism, rocking bar guide-bar mechanism and grooved cam mechanism and connect and form spiral rocking bar guide rod composite hinge grooved cam interblock space mechanism;
Described door frame and car body concrete mutually, motor fixing on door frame is connected by shaft coupling and screw rod, and the screw rod other end is also consolidated in door frame, and nut is housed on 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; Leader casing upper end and guide rod composition moving sets can be realized and relatively moving; Loaded axle two ends are fixed on door frame, and its Upper shaft sleeve and rocking bar concrete mutually can easily slide and relatively rotate along loaded axle; Door knob right-hand member connects firmly with screw mutually with door leaf, and Roller Shaft and roller are equipped with in middle part, and roller can roll along grooved cam;
Described grooved cam adopts straight line to add broken line or other curve shape;
Motor obtains electric rear by shaft coupling drive screw turns, drives nut and top guide bar thereof to move linearly along X-axis, and guide rod drives door knob and door leaf to move in the x-direction by leader casing, realizes the Push And Release of door leaf; Because door knob and door leaf are passive movements, on it, roller is subject to the restriction of grooved cam face, 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 of broken line, draw compound motion with the plug of realizing door leaf.
2. a kind of stopping sliding door spiral rocking bar guide rod composite hinge grooved cam interblock space according to claim 1 mechanism, it is characterized in that in the time moving along the straight line portion of grooved cam under the drive of roller at door knob, can drive the stopping sliding door track that takes the air line, realize the Push And Release of door leaf; In the time that roller is gone to the broken line part of grooved cam, drive stopping sliding door to walk one section of broken line, the plug of realizing door leaf draws seal-moving.
3. a kind of stopping sliding door spiral rocking bar guide rod composite hinge grooved cam interblock space according to claim 1 mechanism, it is characterized in that below described door leaf arranging with above symmetrical roller grooved cam mechanism, make the upper and lower symmetric support of door leaf, be easy to realize being synchronized with the movement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110248425.0A CN102305008B (en) | 2011-08-26 | 2011-08-26 | Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door |
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| CN201110248425.0A CN102305008B (en) | 2011-08-26 | 2011-08-26 | Spiral rocker guide rod composite hinge groove cam combination space mechanism for sliding-plug door |
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| CN102305008B true CN102305008B (en) | 2014-05-28 |
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| CN202187648U (en) * | 2011-08-26 | 2012-04-11 | 南京工程学院 | Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door |
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| CN202187648U (en) * | 2011-08-26 | 2012-04-11 | 南京工程学院 | Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door |
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Effective date of registration: 20171127 Address after: 538100 the Guangxi Zhuang Autonomous Region City, Dongxing City Road, the town of bamboo village surrounded by the team of the nineteen Patentee after: GUANGXI PROVINCE DONGXING CITY MOUNTAIN DENDROBE CO., LTD. Address before: No. 1 Jiangning Road, Nanjing District hirokage 211167 cities in Jiangsu Province Patentee before: Nanjing Institute of Technology |
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Effective date of registration: 20200722 Address after: No.2-1171, Saige Digital City, Kangshan street, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Patentee after: Zhejiang Jinchuang Technology Co., Ltd Address before: 538100 the Guangxi Zhuang Autonomous Region City, Dongxing City Road, the town of bamboo village surrounded by the team of the nineteen Patentee before: GUANGXI DONGXING SHANFENG DENDROBIUM Co.,Ltd. |
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Effective date of registration: 20200803 Address after: 314416 No.318, Nanjie Road, Yuanhua Town, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining Yuanhua Town Industrial Investment Co.,Ltd. Address before: No.2-1171, Saige Digital City, Kangshan street, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Patentee before: Zhejiang Jinchuang Technology Co., Ltd |
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