CN107605310A - A kind of bearing driving mechanism of sliding door - Google Patents
A kind of bearing driving mechanism of sliding door Download PDFInfo
- Publication number
- CN107605310A CN107605310A CN201710849843.2A CN201710849843A CN107605310A CN 107605310 A CN107605310 A CN 107605310A CN 201710849843 A CN201710849843 A CN 201710849843A CN 107605310 A CN107605310 A CN 107605310A
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- China
- Prior art keywords
- travelling carriage
- straight line
- guide rail
- rack
- line guide
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Abstract
The present invention relates to a kind of bearing driving mechanism of sliding door, including support；First straight line guide rail, is installed on support；Slideway, positioned at support side, including straight way and the bend for taking shape in straight way one end；A component, including travelling carriage and the door frame of taking for connecting door leaf are taken, travelling carriage can be slidably connected on first straight line guide rail and can be moved axially along first straight line guide rail；Taking door frame can be slidably connected on slideway, take door frame and be rotatablely connected with travelling carriage, take door frame and moved under the drive of travelling carriage along slideway to realize that the opening and closing of door leaf and plug are pulled and made；Drive mechanism, moved axially with travelling carriage drive connection with driving to slide along first straight line guide rail.The present invention is drawn by drive mechanism, line slideway, travelling carriage, the opening and closing for taking the i.e. achievable door leaf of door frame and plug, simple in construction, and line slideway slides along line slideway compared to screw mandrel making easy to process, travelling carriage and will not also cause to wear.
Description
Technical field
The invention belongs to technical field of rail traffic, and in particular to a kind of bearing driving mechanism of sliding door.
Background technology
With the development of city rail, public transit vehicle door system, feature and reliability to part have higher want
Ask.Driving part is directly related to the security performance of vehicle doorn as the core component in train-door system, its security reliability.
In sliding plug door system, drive component is mostly the mode that electric rotating machine adds belt at present, but utilizes belt transmission
Corresponding swelling device, changement etc. are needed, the problem of complicated be present.
Or drive component is that electric rotating machine adds feed screw nut pair mode, as Patent No. ZL201620194258.4 is (public
It number is CN205713636U to accuse) utility model patent disclose《The drive component and stopping sliding door of a kind of Electric plug sliding door》, institute
State drive mechanism also includes synchronous guide rod and left and right oscillating rod, institute using motor, screw nut driven, the drive mechanism
State the one end of synchronous guide rod both ends respectively with left swing lever and right oscillating rod to be connected, the other end difference of the left and right oscillating rod
It is fixed in the rotating shaft of carrier, and can be around the axis of rotation of carrier；The carrier is provided with the guide groove with curved arc, institute
State and take door frame and be provided with directive wheel, the directive wheel along the guide groove movement for carrying curved arc, the nut by be rotatablely connected frame with
Door frame connection is taken, door frame is taken and is connected with synchronous guide rod.
Specific work process is：Under motor effect, it is connected on by reducing gear, clutch locking mechanism, two same
The screw mandrel of positive and negative rotation direction on axis and the left and right nut coordinated with screw mandrel, transfer power on rotation connection frame, nut leads to
Rotation connection frame is crossed to be connected with taking door frame.Left-hand door fan is formed by the left directive wheel taken mounted in a left side on door frame along left guide groove
Track is moved, and right door leaf is moved by taking the right directive wheel on door frame mounted in the right side along the track that right guide groove is formed, and is completed out
Translate at closing time and fill in pull and make.The plug of left and right door leaf pulls left swing lever and the rotation for making to be installed on by rotation in left carrying axle
Turn to be installed on the right oscillating rod in right carrying axle to realize.
The patent has a drawback in that：1. reducing gear etc. is needed, it is complicated；2. the machining accuracy of feed screw nut pair
It is higher, process and safeguard that replacing is not easy, it is long-term use of after serious wear, the security drop for causing door leaf to be opened and closed between feed screw nut
It is low；3. two door leafs independently slide under the drive of screw mandrel along guide groove, synchronism is poor.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of simple in construction and security
High bearing driving mechanism of sliding door.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of bearing driving mechanism of sliding door, it is special
Sign is, including
Support；
First straight line guide rail, is installed on support；
Slideway, positioned at the support side, including straight way and the bend for taking shape in straight way one end；
A component, including travelling carriage and the door frame of taking for connecting door leaf are taken, the travelling carriage can be slidably connected
It can move axially on one line slideway and along first straight line guide rail；The door frame of taking can be slidably connected on the slideway, institute
State and take door frame and the travelling carriage and be rotatablely connected, slideway movement described in the drive lower edge for taking door frame in travelling carriage is to realize door
The opening and closing of fan and plug, which pull, to be made；
Drive mechanism, with the travelling carriage drive connection with drive the travelling carriage along first straight line guide rail move axially.
As a further improvement, a component of taking has two sets and axially spaced setting, so as to realize two it is right
The opening and closing for the door leaf opened and plug, which pull, to be made；The drive mechanism and first set take the travelling carriage drive connection in a component, and second
Set takes a component and takes a component drive connection by transmission mechanism and first set, i.e. first set is taken a component and incited somebody to action by transmission mechanism
Power is transferred to second set and takes a component to drive second set to take a component movement, and then realizes the motion of door leaf, and passes through biography
Motivation structure makes the motion synchronicity of two door leafs good.
Improve again, the transmission mechanism includes gear, the first rack and the second rack, first rack and the second rack
It is slidably connected respectively in axial direction on the bracket, the gear engagement is connected between the first rack and the second rack and passed through
A connection piece is positioned on support；First rack is fixedly connected with the travelling carriage that first set is taken in a component and can be with slip
Frame moves axially, and second rack is fixedly connected with second set of travelling carriage taken in a component and can axially moved with travelling carriage
It is dynamic.When first set, which takes travelling carriage in a component, move axially under drive mechanism effect along first straight line guide rail, drive the
One rack moves axially, the gear concomitant rotation being engaged with, and then the second rack is moved to opposite direction, so that with second
Second set of travelling carriage taken in a component that rack is fixedly connected moves along first straight line guide rail, realize two door leafs opening and closing and
Plug, which pulls, to be made.
Improve again, be additionally provided with the support and led respectively for the second straight line that the first rack and the second rack are slidably connected
Rail, positioned and be oriented to the movement locus to the first rack and the second rack.
Improve again, the first straight line guide rail is provided with the first sliding block of multiple supporting travelling carriages, and first sliding block
Can relative first straight line guide rail axial movement；The relative second straight line lead rail axis of multiple energy is provided with every second straight line guide rail
To the second mobile sliding block, first rack, the second rack are connected with the second sliding block on corresponding second straight line guide rail respectively
Connect.The effect of first sliding block and the second sliding block is to reduce the frictional force in sliding process, makes slip steadily smooth, and can reduce
The probability of component wear.
Improve again, the drive mechanism is linear electric motors, and the linear electric motors include stator and mover, and the stator is fixed on
On support, the mover is embedded in the travelling carriage for taking a component to drive the travelling carriage to be moved axially along first straight line guide rail.
Using linear electric motors, relative to electric rotating machine, part is few, simple in construction, and driving force is caused by air gap, is not had between part
There is Mechanical Contact, avoid wearing, service life length.
Improve again, a component of taking also includes suspension body, and described suspension body one end is rotatablely connected with travelling carriage, the other end
It is fixedly connected with taking door frame, to realize the travelling carriage and take the rotation connection between door frame.Because taking the directive wheel operation of door frame
To slideway bend when, i.e., draw section into the plug of door leaf, now, taking door frame needs that certain angle can be rotated relative to travelling carriage
Degree, to realize that taking door frame drives door leaf to be moved to Y-direction.
Improve again, the door frame of taking is provided with directive wheel, and the directive wheel is supported on the slideway, it is described take door frame with
The directive wheel is moved along the slideway when travelling carriage moves, and door frame moving along slideway is taken by the scrolling realization of directive wheel,
Frictional force is small, reduces the abrasion of part.
Improving again, guide groove is provided with the slideway, the directive wheel is limited in guide groove and moved along guide groove, with
Prevent door leaf from being beated in moving process.
Improve again, the first straight line guide rail there are two, is arranged at intervals in the side wall of support, and the travelling carriage is set up in
Between two first straight line guide rails, two first straight line guide rail support travelling carriages are so that travelling carriage operates steadily.
Compared with prior art, advantages of the present invention：1. the present invention by drive mechanism, line slideway, travelling carriage, take door
Frame is the opening and closing and plug drawing that door leaf can be achieved, simple in construction, and line slideway is compared to screw mandrel making easy to process, travelling carriage edge
Line slideway slides and will not also cause to wear, and safety in operation is high；2. the present invention realizes two by the engagement of gear and rack
The opening and closing of door leaf and plug, which pull, to be made, compact-sized simple, and gear and rack are easy to process；In addition by a gear by one
The power of rack is transferred on another rack, and two are taken that door frame is corresponding with two toothed racks to be fixedly connected, two door leaf motions it is same
Step property is good；3. line slideway is installed on support by the present invention, travelling carriage, rack are connected by sliding block with line slideway, can
Dismounting property is strong, is easily installed and safeguards.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is Fig. 1 structural representation without support, slideway.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
It is the preferred embodiments of the present invention as shown in Fig. 1~2.
Stopping sliding door has the action that switch and plug are drawn in the course of the work, i.e. door leaf X is to the motion with Y-direction.Door opening process
For：Under drive mechanism effect, door leaf is first displaced outwardly along Y-direction, is moved to away from car body outer surface certain distance and then to X to flat
Row movement, realizes and opens the door；Door closing procedure is：Under drive mechanism effect, door leaf keeps certain distance first along X with car body outer surface
To moving in parallel, then moved into Y-direction, until door-plate and car body flush with outer surface, door-closing in-place.
A kind of bearing driving mechanism of sliding door include 1, two, support, 2, two, first straight line guide rail second straight line guide rail 6,
Slideway 3, take a component 4, drive mechanism.Wherein first straight line guide rail 2, second straight line guide rail 6 are mounted on support 1；Slideway 3
Positioned at the side of support 1, including straight way and the bend of straight way one end is taken shape in, and guide groove 31 is provided with slideway 3.
Wherein taking a component 4 includes travelling carriage 41, suspension body 43 and takes door frame 42, suspension body 43 1 for connect door leaf
End is rotatablely connected with travelling carriage 41, and the other end is fixedly connected with taking door frame 42.Travelling carriage 41 is set up in two first straight line guide rails 2
It can slide axially above and along first straight line guide rail 2, take door frame 42 and be provided with directive wheel 421, take door frame 42 and moved with travelling carriage 41
When directive wheel 421 be limited in guide groove 31 and moved along guide groove 31, take door frame 42 under the drive of travelling carriage 41 along slideway 3
It is mobile to be made with realizing the opening and closing of door leaf and filling in pull.
Wherein drive mechanism is with the drive connection of travelling carriage 41 to drive travelling carriage 41 to be moved axially along first straight line guide rail 2.
In the present embodiment, drive mechanism is linear electric motors, including stator 71 and mover, stator 71 are fixed on support 1, and mover is embedded
Take in the travelling carriage 41 of a component 4.It is of course also possible to be electric rotating machine, but preferred linear electric motors.
In the case of with two split door leafs, two sets and axially spaced setting need to be provided with by taking a component 4.Mover
It is interior to drive the travelling carriage 41 to be moved axially along first straight line guide rail 2 to be embedded at the travelling carriage 41 that first set is taken in a component 4, the
Take a component 4 component 4 is taken with first set by transmission mechanism for two sets and be connected.
Above-mentioned transmission mechanism includes gear 51, the first rack 52 and the second rack 53, the first rack 52 and the second rack 53
Correspond to and be slidably connected on second straight line guide rail 6 respectively in axial direction, the engagement of gear 51 is connected to the first rack 52 and the second rack
(including the connecting plate 54 being fixed on support 1 and activity are inserted in positioning on connecting plate 54 between 53 and by a connection piece
Axle 55) it is positioned on support 1.The travelling carriage 41 that first rack 52 takes in a component 4 with first set is fixedly connected and can be with slip
Frame 41 moves axially, and the second rack 53 is fixedly connected with second set of travelling carriage taken in a component 4 41 and can be with the axle of travelling carriage 41
To movement.
To make sliding process steady, first sliding blocks 21 of the first straight line guide rail 2 provided with multiple supporting travelling carriages 41, and the
One sliding block 21 first straight line guide rail 2 can move axially relatively.Multiple energy relative second are provided with every second straight line guide rail 6
Line slideway 6 move axially the second sliding block 61, the first rack 52, the second rack 53 respectively with corresponding second straight line guide rail 6
The second sliding block 61 be connected.
It is as follows that the opening and closing of door leaf and plug are pulled through journey：First set takes travelling carriage 41 in a component 4 under drive mechanism effect
When being moved axially along first straight line guide rail 2, the first rack 52 is driven to move axially, the gear 51 being now engaged with turns therewith
It is dynamic, and then the second rack 53 is moved to opposite direction, so that second set be fixedly connected with the second rack 53 is taken in a component 4
Travelling carriage 41 moved along first straight line guide rail 2.When being moved to plug drawing section, door frame 42 is taken by suspension body 43 relative to slip
Frame 41 rotates certain angle, to realize that taking door frame 42 drives door leaf to be moved to Y-direction.In the present embodiment, when door leaf translates,
Suspension body 43 and take angle between door frame 42 and be more than 90 degree, when door leaf, which enters plug, draws section, suspension body 43 with take door frame 42 it
Between angle be 90 degree.Certain actual rotation angle can adjust as needed.
When straight way componental movement of the directive wheel 421 in guide groove 31, take door frame 42 drive door leaf move horizontally (X to) and
Realize the Push And Release of door；When directive wheel 421 moves in the racetrack portion of guide groove 31, take door frame 42 and drive stopping sliding door along bend
Shape is moved so as to realize that the Sai La of door (Y-direction) is moved.
In addition, support 1 can be section bar, the weight of integrated carrying drive mechanism was both alleviated, and lead with first straight line
The installation site of rail and second straight line guide rail, installation accuracy are high.
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
Technical staff for, the present invention can have various modifications and variations.That is made within the spirit and principles of the invention appoints
What modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. bearing driving mechanism of sliding door, it is characterised in that includingSupport (1)；First straight line guide rail (2), it is installed on support (1)；Slideway (3), positioned at the support (1) side, including straight way and the bend for taking shape in straight way one end；Take a component (4), including travelling carriage (41) and take door frame (42) for connect door leaf, the travelling carriage (41) can be slided Ground is connected on first straight line guide rail (2) and can moved axially along first straight line guide rail (2)；It is described take door frame (42) can be slidably It is connected on the slideway (3), the door frame (42) of taking is rotatablely connected with the travelling carriage (41), and the door frame (42) of taking is in cunning Slideway (3) described in the drive lower edge of moving frame (41) is mobile to be made with realizing the opening and closing of door leaf and filling in pull；Drive mechanism, with the travelling carriage (41) drive connection to drive the travelling carriage (41) along first straight line guide rail (2) axle To movement.
- 2. bearing driving mechanism of sliding door according to claim 1, it is characterised in that：A component (4) of taking has two sets And axially spaced setting, the drive mechanism and first set take travelling carriage (41) drive connection in a component (4), second set Take a component (4) and a component (4) drive connection is taken by transmission mechanism and first set.
- 3. bearing driving mechanism of sliding door according to claim 2, it is characterised in that：The transmission mechanism includes gear (51), the first rack (52) and the second rack (53), first rack (52) are slided respectively in axial direction with the second rack (53) It is connected on the support (1), gear (51) engagement is connected between the first rack (52) and the second rack (53), and institute State gear (51) to be positioned on support (1) by a connection piece, first rack (52) is taken in a component (4) with first set Travelling carriage (41) is fixedly connected and can moved axially with travelling carriage (41), and second rack (53) takes a component with second set (4) travelling carriage (41) in is fixedly connected and can moved axially with travelling carriage (41).
- 4. bearing driving mechanism of sliding door according to claim 3, it is characterised in that：It is additionally provided with the support (1) point Gong not the second straight line guide rail (6) that is slidably connected of the first rack (52) and the second rack (53).
- 5. bearing driving mechanism of sliding door according to claim 4, it is characterised in that：On the first straight line guide rail (2) The first sliding block (21) provided with multiple supporting travelling carriages (41), and first sliding block (21) can relative first straight line guide rail (2) Axial movement；The second of relative second straight line guide rail (6) axial movement of multiple energy is provided with every second straight line guide rail (6) Sliding block (61), first rack (52), the second rack (53) respectively with the second sliding block on corresponding second straight line guide rail (6) (61) it is connected.
- 6. according to bearing driving mechanism of sliding door according to any one of claims 1 to 5, it is characterised in that：The driving machine Structure is linear electric motors, and the linear electric motors include stator (71) and mover, and the stator (71) is fixed on support (1), described dynamic Son is embedded in the travelling carriage (41) for taking a component (4) to drive the travelling carriage (41) to be moved axially along first straight line guide rail (2).
- 7. according to bearing driving mechanism of sliding door according to any one of claims 1 to 5, it is characterised in that：It is described to take a group Part (4) also includes suspension body (43), the travelling carriage (41) and takes and realizes the company of rotation by suspension body (43) between door frame (42) Connect, described suspension body (43) one end is rotatablely connected with travelling carriage (41), and the other end is fixedly connected with taking door frame (42)；Taken when described When door frame (42) enters the bend of slideway (3), the suspension body (43) can rotate certain angle with reality relative to travelling carriage (41) The plug of existing door leaf, which pulls, to be made.
- 8. according to bearing driving mechanism of sliding door according to any one of claims 1 to 5, it is characterised in that：It is described to take door frame (42) directive wheel (421) is provided with, the directive wheel (421) is supported on the slideway (3), and the door frame (42) of taking is with slip The directive wheel (421) is mobile along the slideway (3) when frame (41) is mobile.
- 9. bearing driving mechanism of sliding door according to claim 8, it is characterised in that：Guiding is provided with the slideway (3) Groove (31), the directive wheel (421) are limited in guide groove (31) and mobile along guide groove (31).
- 10. according to bearing driving mechanism of sliding door according to any one of claims 1 to 5, it is characterised in that：Described first is straight Line guide rail (2) has two, is arranged at intervals in the side wall of support (1), and the travelling carriage (41) is set up in two first straight lines and led Between rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849843.2A CN107605310A (en) | 2017-09-20 | 2017-09-20 | A kind of bearing driving mechanism of sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710849843.2A CN107605310A (en) | 2017-09-20 | 2017-09-20 | A kind of bearing driving mechanism of sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107605310A true CN107605310A (en) | 2018-01-19 |
Family
ID=61061352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710849843.2A Pending CN107605310A (en) | 2017-09-20 | 2017-09-20 | A kind of bearing driving mechanism of sliding door |
Country Status (1)
| Country | Link |
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| CN (1) | CN107605310A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487809A (en) * | 2018-03-09 | 2018-09-04 | 重庆科鑫三佳车辆技术有限公司 | Big aperture sliding door mechanism |
| CN109098596A (en) * | 2018-04-24 | 2018-12-28 | 宁波中车时代传感技术有限公司 | A kind of passive locking device of vehicle doorn and application have the door loading system of the locking device |
| CN110552583A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement, door assembly and rail vehicle of rail vehicle |
| CN110552579A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement and have its door assembly and rail vehicle of rail vehicle |
| CN111305690A (en) * | 2020-02-27 | 2020-06-19 | 宁波中车时代电气设备有限公司 | Bearing driving device for vehicle sliding plug door |
| CN112901026A (en) * | 2021-05-07 | 2021-06-04 | 常州市新创智能科技有限公司 | Large-opening-degree inner plug car door structure |
| CN113279655A (en) * | 2021-06-16 | 2021-08-20 | 常州市新创智能科技有限公司 | Large-opening train door structure |
| CN115405184A (en) * | 2022-08-10 | 2022-11-29 | 吉林省泰浩轨道客车装备有限公司 | Stopper pull and locking mechanism |
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| CN106193890A (en) * | 2016-08-18 | 2016-12-07 | 宁波中车时代传感技术有限公司 | For city railway vehicle, the linear electric motors drive mechanism of tramcar door |
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| CN101787827A (en) * | 2009-01-27 | 2010-07-28 | 富士电机系统株式会社 | The sliding door opening/closing device that is used for vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487809A (en) * | 2018-03-09 | 2018-09-04 | 重庆科鑫三佳车辆技术有限公司 | Big aperture sliding door mechanism |
| CN108487809B (en) * | 2018-03-09 | 2019-09-10 | 重庆科鑫三佳车辆技术有限公司 | Big aperture sliding door mechanism |
| CN109098596A (en) * | 2018-04-24 | 2018-12-28 | 宁波中车时代传感技术有限公司 | A kind of passive locking device of vehicle doorn and application have the door loading system of the locking device |
| CN110552583A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement, door assembly and rail vehicle of rail vehicle |
| CN110552579A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement and have its door assembly and rail vehicle of rail vehicle |
| CN111305690A (en) * | 2020-02-27 | 2020-06-19 | 宁波中车时代电气设备有限公司 | Bearing driving device for vehicle sliding plug door |
| CN111305690B (en) * | 2020-02-27 | 2021-10-01 | 宁波中车时代传感技术有限公司 | Bearing driving device for vehicle sliding plug door |
| CN112901026A (en) * | 2021-05-07 | 2021-06-04 | 常州市新创智能科技有限公司 | Large-opening-degree inner plug car door structure |
| CN113279655A (en) * | 2021-06-16 | 2021-08-20 | 常州市新创智能科技有限公司 | Large-opening train door structure |
| CN113279655B (en) * | 2021-06-16 | 2021-09-17 | 常州市新创智能科技有限公司 | Large-opening train door structure |
| CN115405184A (en) * | 2022-08-10 | 2022-11-29 | 吉林省泰浩轨道客车装备有限公司 | Stopper pull and locking mechanism |
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Effective date of registration: 20190621 Address after: 315112 Minglun Village, Five Townships, Yinzhou District, Ningbo City, Zhejiang Province Applicant after: Ningbo Zhongche era Electrical Equipment Co. Ltd. Address before: 315021 Zhenyong Road 138, Yongjiang Industrial Park, Ningbo City, Zhejiang Province Applicant before: NINGBO CRRC TIMES SENSING TECHNOLOGY CO., LTD. |
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Application publication date: 20180119 |