CN101446159B - Kinematic and bearing mechanism of three-dimensional adjustable door swung outside - Google Patents

Kinematic and bearing mechanism of three-dimensional adjustable door swung outside Download PDF

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Publication number
CN101446159B
CN101446159B CN200810243217XA CN200810243217A CN101446159B CN 101446159 B CN101446159 B CN 101446159B CN 200810243217X A CN200810243217X A CN 200810243217XA CN 200810243217 A CN200810243217 A CN 200810243217A CN 101446159 B CN101446159 B CN 101446159B
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door leaf
moving axis
dead axle
axle
door
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CN101446159A (en
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史翔
戴存
程荣
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Nanjing Kangni New Technology of Mechantronic Co Ltd
Nanjing Kangni Mechanical and Electrical Co Ltd
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Nanjing Kangni Mechanical and Electrical Co Ltd
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Abstract

The invention relates to a kinematic and bearing mechanism of a three-dimensional adjustable door swung outside. The kinematic and bearing mechanism of the three-dimensional adjustable door swung outside is characterized in that the mechanism comprises a fixed axle fixed on a vehicle body and a movable axle parallel to the fixed axle, one end of the movable axle is connected with the fixed axle, and the other end of the movable axle is connected with the door leaf through connecting points (P and Q); wherein the spatial positions of the connecting points P(X1, Y1, Z1, Q2, Y2 and Z2) are designed to be adjustable, namely, radius vectors BP and AQ are changeable, the door leaf can rotate around the fixed axle in the space, and can also rotate around the movable axle, and the radius of gyration thereof is respectively AQ and BP; by rotating around the fixed axle and the movable axle, the door leaf M rotates to the specific position in the space, and is completely fitted with the door frame in the space. The kinematic and bearing mechanism has the advantages that the difficulty of manufacture and installation of the complex spatial three-dimensional vehicle body can be reduced, and the requirement on the complex spatial three-dimensional model of the vehicle body can be met.

Description

The motion of three-dimensional adjustable External tilting door and load carrier
Technical field
What the present invention relates to is a kind of motion and load carrier of three-dimensional adjustable External tilting door, belongs to city rail vehicle door system technical field.
Background technology:
Multi-bar linkage is used in production practices widely, and the bar length of common multi-bar linkage generally is changeless.Motion and load carrier as complex spatial three dimensional door structure; Because of the existence of car body with the processing and manufacturing error of door own; Many link motions of regular length and load carrier are difficult to obtain specific movement locus; The doorframe of complex spatial three dimensional door and car body is accurately coincide, bring great difficulty for the manufacturing and the installation of city rail vehicle complex space three dimensional door.
Summary of the invention:
The objective of the invention is to overcome the defective that said mechanism exists; The motion and the load carrier of the outer formula swing door of a kind of used for rail vehicle three-dimensional adjustable are proposed; Be intended to reduce the three-dimensional car body of complex space and make mounting hardness, satisfy the requirement of car body complex space three-dimensional modeling with door.
Technical solution of the present invention: it is characterized in that being fixed on dead axle and moving axis that is parallel to dead axle on the doorframe of car body, an end of moving axis links to each other with dead axle, and the other end of moving axis links to each other with door leaf through tie point (P, Q), wherein tie point P (X 1, Y 1, Z 1), Q (X 2, Y 2, Z 2) locus be designed to adjustable, i.e. radius vector
Figure G200810243217XD00011
Can change, door leaf both can rotate around moving axis again around dead axle in spatial rotational, and its radius of gyration is respectively BP, AQ, and door leaf M makes door leaf rotate to the space certain location through rotating around dead axle and rotating around moving axis, and the doorframe in door leaf and space fits like a glove.
Advantage of the present invention: reduce the three-dimensional car body of complex space and make mounting hardness, satisfy the requirement of car body complex space three-dimensional modeling with door.
Description of drawings:
Accompanying drawing 1 is the Mathematical Modeling sketch map.Accompanying drawing 2 is structural principle sketch mapes.
Accompanying drawing 3 is application example structural representations.
Accompanying drawing 4 is frame for movement sketch mapes of the Q rectangular co-ordinate adjustment of ordering.
Accompanying drawing 5 is frame for movement sketch mapes of the Q circular cylindrical coordinate adjustment of ordering.
In the accompanying drawing 31 is doorframe, the 2nd, top link (DB), the 3rd, following swing arm (CA), the 4th, door leaf (M), the 5th, adjusting pad.
The specific embodiment
Contrast accompanying drawing 1; In rectangular coordinate system, CD is dead axle (being fixed on the doorframe of car body), and AB is the moving axis of parallel CD; AB moving axis one end links to each other with the CD dead axle; The other end of AB moving axis links to each other with door leaf M through tie point P, Q, and promptly tie point P point and Q point are the tie point with door leaf M, wherein tie point P (X 1, Y 1, Z 1), Q (X 2, Y 2, Z 2) locus is variable, i.e. radius vector
Figure G200810243217XD00021
Can change.Door leaf M both can rotate around moving axis AB again around the CD dead axle in spatial rotational, and its radius of gyration is respectively BP, AQ.
The end of described moving axis AB links to each other with dead axle CD, its line DB, CA, and wherein line DB forms top link, and CA forms down swing arm.
The other end of described moving axis AB links to each other with door leaf M through tie point (P, Q); Moving axis AB links to each other with tie point (P, Q); Its line BP forms the adjustable connecting rod of going up of bar dimensional orientation long and bar, and AQ forms the adjustable lower link of dimensional orientation of bar length and bar, tie point P (X 1, Y 1, Z 1), Q (X 2, Y2, Z2) the locus adjustment, on frame for movement, can adopt two kinds of methods of rectangular co-ordinate and circular cylindrical coordinate to adjust.
Contrast accompanying drawing 2, door leaf M makes door leaf move to M ' position through rotating around the CD dead axle, and door leaf M through around the rotation of AB moving axis, makes door leaf rotate to M " position again.Its radius of gyration around moving axis AB depends on door leaf tie point P (X 1, Y 1, Z 1), Q (X 2, Y 2, Z 2) spatial relation.The dimensional orientation of door leaf M depends on the position of BP, two straight lines of AQ.Therefore, the locus that can order through adjustment P point, Q, the locus of unique definite door leaf M.
Contrast accompanying drawing 3; Its structure is that doorframe 1 is installed on the car body, and an end of top link 2 and following swing arm 3 is respectively installed on the doorframe, promptly forms so-called CD dead axle (shown in center line among Fig. 3) on Fig. 1; Wherein C point and C ' promptly are equal to the C point of Mathematical Modeling on Fig. 1 for being rigidly connected.The other end formation so-called moving axis AB of Fig. 1 (shown in center line among Fig. 3) of top link 2 and following swing arm 3, wherein A point and A ' promptly are equal to the point of the A on the Mathematical Modeling on Fig. 1 for being rigidly connected.The other end of upper and lower swing arm links to each other through tie point P point, Q dotted or gate page or leaf 4..Tie point P point and Q point are designed to space X, Y, three directions of Z or circular cylindrical coordinate r, θ, all adjustable structure of z, and it is adjustable that promptly radius vector
Figure G200810243217XD00031
Figure G200810243217XD00032
forms bar dimensional orientation long and bar.After assembling was accomplished, tie point C, D, B, A, Q, P formed the motion and the load carrier of three-dimensional adjustable External tilting door, bore load and unique definite its movement locus of door leaf 4, accurately coincide to guarantee door leaf 4 and doorframe 1.
The position adjustment that tie point P point, Q are ordered can be adopted rectangular co-ordinate adjustment and two kinds of methods of circular cylindrical coordinate adjustment on frame for movement.The description that sees below of concrete mechanical adjustment structure.
Contrast accompanying drawing 4 and accompanying drawing 5 are example with the Q point, and the method for adjustment of the space coordinates that P point, Q are ordered is described.
Accompanying drawing 4 is the adjustment that realize Z axle and Y direction through the mounting hole of parallel and Z axle and Y axle, realizes the adjustment of X-direction through the pad of adding and subtracting parallel and X-direction, thereby realizes Q (X 2, Y 2, Z 2) method of adjustment of rectangular space coordinate of point, change radius vector AQ.
Accompanying drawing 5 is through changing Q (r, θ, z) some radius vector r and angle θ in the circular cylindrical coordinate, adjust the Z axle through mounting hole, realize the adjustment of Q (r, θ, z) some circular cylindrical coordinate, changing radius vector AQ.

Claims (2)

1. the motion of three-dimensional adjustable External tilting door and load carrier; It is characterized in that being fixed on dead axle and moving axis that is parallel to dead axle on the doorframe of car body; One end of moving axis links to each other with dead axle, and the other end of moving axis links to each other with door leaf through tie point (P, Q), wherein tie point P (X 1, Y 1, Z 1), Q (X 2, Y 2, Z 2) locus be designed to adjustable, i.e. radius vector
Figure FSB00000817927500011
Can change, door leaf both can rotate around moving axis again around dead axle in spatial rotational, and its radius of gyration is respectively Door leaf makes door leaf M rotate to the space certain location through rotating around dead axle and rotating around moving axis, and the doorframe in door leaf and space fits like a glove.
2. the motion of three-dimensional adjustable External tilting door according to claim 1 and load carrier is characterized in that an end of described moving axis and dead axle are connected to DB line, CA line, and wherein the DB line forms top link, and the CA line forms down swing arm.
CN200810243217XA 2008-12-26 2008-12-26 Kinematic and bearing mechanism of three-dimensional adjustable door swung outside Active CN101446159B (en)

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Application Number Priority Date Filing Date Title
CN200810243217XA CN101446159B (en) 2008-12-26 2008-12-26 Kinematic and bearing mechanism of three-dimensional adjustable door swung outside

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CN101446159B true CN101446159B (en) 2012-08-22

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102535993B (en) * 2012-03-19 2014-06-18 江苏惠民汽车配件制造有限公司 Electric locking-type out-swing door
CN107143233B (en) * 2017-07-12 2018-06-19 中山市威法家居制品有限公司 Door hinge structure with door gap regulatory function

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869633A1 (en) * 2004-04-30 2005-11-04 Renault Sas Front side door mounting device for motor vehicle, has connecting rod articulated via its ends around axes on vehicle structure and one door portion, where rod rotation around one axis permits sliding of another portion on guiding unit
DE102006019710A1 (en) * 2006-04-27 2007-10-31 Webasto Ag Sensor-controlled jamming protection device for e.g. motor vehicle, has capacitive sensor element detecting object provided in clamping area, and monitoring jamming-endangered areas in direct area around supporting element and rotation axis

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2869633A1 (en) * 2004-04-30 2005-11-04 Renault Sas Front side door mounting device for motor vehicle, has connecting rod articulated via its ends around axes on vehicle structure and one door portion, where rod rotation around one axis permits sliding of another portion on guiding unit
DE102006019710A1 (en) * 2006-04-27 2007-10-31 Webasto Ag Sensor-controlled jamming protection device for e.g. motor vehicle, has capacitive sensor element detecting object provided in clamping area, and monitoring jamming-endangered areas in direct area around supporting element and rotation axis

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Address after: 210038 Jiangsu city of Nanjing Province Economic and Technological Development Zone Hengda Road No. 19

Applicant after: Nanjing Kangni Electromechanical Co., Ltd.

Address before: 210038 Jiangsu city of Nanjing Province Economic and Technological Development Zone Hengda Road No. 19

Applicant before: Kangni Electromechanical New Technology Co., Ltd., Nanjing

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