CN210508788U - Sliding plug door transmission mechanism - Google Patents
Sliding plug door transmission mechanism Download PDFInfo
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- CN210508788U CN210508788U CN201921036778.2U CN201921036778U CN210508788U CN 210508788 U CN210508788 U CN 210508788U CN 201921036778 U CN201921036778 U CN 201921036778U CN 210508788 U CN210508788 U CN 210508788U
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- fixedly connected
- sliding
- seat
- connecting rod
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- 230000005540 biological transmission Effects 0.000 title description 10
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a stopper sliding door drive mechanism relates to vehicle technical field, including crossbeam, first pneumatic cylinder, second pneumatic cylinder, first sliding sleeve, second sliding sleeve, connecting seat, head rod, second connecting rod and sliding seat. The inner wall of the first sliding sleeve is connected with the outer wall of the cross beam in a sliding mode, the inner wall of the second sliding sleeve is connected with the outer wall of the cross beam in a sliding mode, the right end of the connecting seat is fixedly connected with the left end of the first connecting rod, the left end of the connecting seat is fixedly connected with the right end of the second connecting rod, and the top of the sliding seat is fixedly connected with the bottom of the first sliding sleeve. This stopper sliding door drive mechanism makes first pneumatic cylinder and second pneumatic cylinder simultaneous working earlier, in order to promote connecting rod and second connecting rod earlier and promote the connecting seat and make the door do outside rectilinear motion earlier, then the second pneumatic cylinder stop work, first pneumatic cylinder continues work and promotes the door and open the door to one side, this stopper sliding door drive mechanism simple to operate, take up an area of the space for a short time.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a sliding plug door transmission mechanism.
Background
In the existing transmission mechanism of the sliding plug door of the passenger car, a cylinder in a driving part is connected with a door leaf through a space connecting rod mechanism to realize transmission. The spatial link mechanism has the following defects: large occupied space, poor rigidity and high requirement on the shape and size precision of the door frame.
Disclosure of Invention
The invention aims to provide a sliding plug door transmission mechanism which has the advantages of simple structure, small occupied space, convenience in installation and good rigidity, and solves the problems of large occupied space, poor rigidity and high requirement on the shape and size precision of a door frame.
In order to solve the technical problems, the invention provides the following technical scheme: a sliding plug door transmission mechanism comprises a cross beam, a first hydraulic cylinder, a second hydraulic cylinder, a first sliding sleeve, a second sliding sleeve, a connecting seat, a first connecting rod, a second connecting rod, a sliding seat, a first fixing plate, a second fixing plate and a rotating shaft, wherein the right end of one end of the cross beam is fixedly connected with the outer wall of the first fixing plate, the left end of the cross beam is fixedly connected with the outer wall of the second fixing plate, the bottom of the first hydraulic cylinder is fixedly connected with the outer wall of the first fixing plate, the bottom of the second hydraulic cylinder is fixedly connected with the outer wall of the second fixing plate, the inner wall of the first sliding sleeve is slidably connected with the outer wall of the cross beam, the right end of the connecting seat is fixedly connected with the left end of the first connecting rod, the left end of the connecting seat is fixedly connected with the right end of the second connecting rod, the top of the sliding seat is fixedly connected with the bottom of the first sliding sleeve, the top of axis of rotation and the bottom fixed connection of second slip cap, the bottom of axis of rotation and the left end fixed connection of second connecting rod.
Furthermore, the inside of connecting seat is provided with slot, first connecting axle and fixed orifices, the slot is located the outer wall of connecting seat and is seted up, the both ends of first connecting axle and the inner wall fixed connection in slot, the fixed orifices is located the outer wall of connecting seat and sets up.
Through adopting above-mentioned technical scheme, the connecting seat of setting is for the convenient door of installing, and the groove of setting rotates for the convenient head rod and the second connecting rod that set up.
Further, the inside of sliding seat is provided with second connecting axle, rotating pin, connecting plate, fixed head and connector, the bottom of second connecting axle and the bottom fixed connection of sliding seat, the inner wall of the outer wall fixed head of rotating pin rotates to be connected, the bottom of connecting plate and the top fixed connection of sliding seat, the outer wall of connector and the outer wall fixed connection of sliding seat.
Through adopting above-mentioned technical scheme, the sliding seat that sets up for convenience first pneumatic cylinder promotes first sliding sleeve and removes.
Furthermore, the inner wall of the first connecting rod is rotatably connected with the outer wall of the first connecting shaft, the inner wall of the second connecting rod is rotatably connected with the outer wall of the first connecting shaft, the inner wall of the first connecting rod is connected with the outer wall of the second connecting rod in a clamping mode, and the first connecting rod is fixedly connected with the second connecting rod through the first connecting shaft.
Through adopting above-mentioned technical scheme, the first connecting axle that sets up is for convenient fixed head rod and second connecting rod to rotate with first connecting axle.
Furthermore, the right end of the first connecting rod is rotatably connected with the outer wall of the second connecting shaft, and two ends of the rotating pin are fixedly connected with the inner wall of the connector.
Through adopting above-mentioned technical scheme, the rotating pin that sets up is for fixed connector.
Furthermore, the outer wall of the first hydraulic cylinder is provided with a fixed seat, the outer wall of the fixed seat is fixedly connected with the outer wall of the first fixed plate, and the first hydraulic cylinder is fixedly connected with the first fixed plate through the fixed seat.
Through adopting above-mentioned technical scheme, the fixing base of setting is for the convenience first pneumatic cylinder of fixed.
Furthermore, a hydraulic rod and a push block are arranged outside the second hydraulic cylinder, the left end of the hydraulic rod is fixedly connected with the outer wall of the second hydraulic cylinder, the outer wall of the push block is fixedly connected with the right end of the hydraulic rod, and the bottom of the push block is fixedly connected with the outer wall of the second sliding sleeve.
Through adopting above-mentioned technical scheme, the hydraulic stem and the ejector pad that set up promote the second sliding sleeve and remove for the convenience of second pneumatic cylinder.
Compared with the prior art, the sliding plug door transmission mechanism has the following beneficial effects:
1. according to the invention, the back surface of the passenger car door is connected with one end of the connecting seat, the first sliding sleeve and the second sliding sleeve are pushed to move towards the middle of the cross beam by the simultaneous working of the first hydraulic cylinder and the second hydraulic cylinder, the installed connecting seat is pushed out, the passenger car door installed on the connecting seat is driven to move, the second hydraulic cylinder stops working, the second connecting rod rotates by taking the rotating shaft as a circle center, the first hydraulic cylinder continues working, the sliding seat is pushed to move, and the passenger car door is pushed to one side, so that the passenger car door is opened.
2. According to the invention, the first hydraulic cylinder and the second hydraulic cylinder work simultaneously, so that the first connecting rod and the second connecting rod are pushed to push the connecting seat to enable the vehicle door to do outward linear motion firstly, then the second hydraulic cylinder stops working, the first hydraulic cylinder continues working to push the vehicle door to one side to open the vehicle door, and the sliding plug door transmission mechanism is convenient to install and small in occupied space.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic view of a connection structure of the connection socket of FIG. 1 according to the present invention;
fig. 4 is a schematic view of the connection structure of the sliding seat in fig. 1 according to the present invention.
In the figure: 1. a cross beam; 2. a first hydraulic cylinder; 3. a second hydraulic cylinder; 4. a first sliding sleeve; 5. a second sliding sleeve; 6. a connecting seat; 601. a groove; 602. a first connecting shaft; 603. a fixing hole; 7. a first connecting rod; 8. a second connecting rod; 9. a sliding seat; 901. a second connecting shaft; 902. a rotation pin; 903. a connecting plate; 904. a fixed head; 10. a hydraulic lever; 11. a fixed seat; 12. a connector; 13. a push block; 14. a first fixing plate; 15. a second fixing plate; 16. and rotating the shaft.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a sliding plug door transmission mechanism comprises a cross beam 1, a first hydraulic cylinder 2, a second hydraulic cylinder 3, a first sliding sleeve 4, a second sliding sleeve 5, a connecting seat 6, a first connecting rod 7, a second connecting rod 8, a sliding seat 9, a first fixing plate 14, a second fixing plate 15 and a rotating shaft 16, wherein the right end of one end of the cross beam 1 is fixedly connected with the outer wall of the first fixing plate 14, the left end of the cross beam 1 is fixedly connected with the outer wall of the second fixing plate 15, the bottom of the first hydraulic cylinder 2 is fixedly connected with the outer wall of the first fixing plate 14, a fixing seat 11 is arranged on the outer wall of the first hydraulic cylinder 2, the outer wall of the fixing seat 11 is fixedly connected with the outer wall of the first fixing plate 14, the first hydraulic cylinder 2 is fixedly connected with the first fixing plate 14 through a fixing seat 11, the fixing seat 11 is arranged for fixing the first hydraulic cylinder 2, and the bottom of the second hydraulic cylinder 3 is fixedly connected, wherein, the outside of second pneumatic cylinder 3 is provided with hydraulic stem 10 and ejector pad 13, the left end of hydraulic stem 10 and the outer wall fixed connection of second pneumatic cylinder 3, the outer wall of ejector pad 13 and the right-hand member fixed connection of hydraulic stem 10, the bottom of ejector pad 13 and the outer wall fixed connection of second sliding sleeve 5, hydraulic stem 10 and the ejector pad 13 that set up promote the removal of second sliding sleeve 5 for the convenience of second pneumatic cylinder 3, the inner wall of first sliding sleeve 4 and the outer wall sliding connection of crossbeam 1, the inner wall of second sliding sleeve 5 and the outer wall sliding connection of crossbeam 1, the right-hand member of connecting seat 6 and the left end fixed connection of first connecting rod 7, the left end of connecting seat 6 and the right-hand member fixed connection of second connecting rod 8, the top of sliding seat 9 and the bottom fixed connection of first sliding sleeve 4, the top of axis of rotation 16 and the bottom fixed connection of second sliding sleeve 5, the bottom of axis of rotation 16 and the left end fixed connection of second connecting rod 8.
In this embodiment, the inside of connecting seat 6 is provided with slot 601, first connecting axle 602 and fixed orifices 603, and the outer wall that slot 601 is located connecting seat 6 is seted up, the both ends of first connecting axle 602 and the inner wall fixed connection of slot 601, and fixed orifices 603 is located the outer wall of connecting seat 6 and is seted up, and the connecting seat 6 that sets up is for the convenience of installing the door, and the first connecting rod 7 and the second connecting rod 8 that the slot 601 that set up is for the convenience rotate.
In this embodiment, the inside of the sliding seat 9 is provided with a second connecting shaft 901, a rotating pin 902, a connecting plate 903, a fixing head 904 and a connecting head 12, the bottom of the second connecting shaft 901 is fixedly connected with the bottom of the sliding seat 9, the inner wall of the outer wall fixing head 904 of the rotating pin 902 is rotatably connected, the bottom of the connecting plate 903 is fixedly connected with the top of the sliding seat 9, the outer wall of the connecting head 12 is fixedly connected with the outer wall of the sliding seat 9, and the sliding seat 9 is provided for facilitating the movement of the first sliding sleeve 4 pushed by the first hydraulic cylinder 2.
Wherein, the inner wall of head rod 7 rotates with the outer wall of first connecting axle 602 to be connected, the inner wall of second connecting rod 8 rotates with the outer wall of first connecting axle 602 to be connected, the inner wall of head rod 7 and the outer wall joint of second connecting rod 8, head rod 7 is through setting up first connecting axle 602 and second connecting rod 8 fixed connection, the first connecting axle 602 that sets up is for convenient fixed head rod 7 and second connecting rod 8, and rotate with first connecting axle 602, wherein, the right-hand member of head rod 7 rotates with the outer wall of second connecting axle 901 to be connected, the both ends and the connector 12 inner wall fixed connection of rotating pin 902, the rotating pin 902 that sets up is for fixed connector 12.
During the use, fix this stopper sliding door drive mechanism at the top of passenger train door frame through first fixed plate 14 and second fixed plate 15, be connected the back and the one end of connecting seat 6 of passenger train door, work through first pneumatic cylinder 2 and second pneumatic cylinder 3 simultaneously and promote first sliding sleeve 4 and second sliding sleeve 5 and move to the centre of crossbeam 1, push away the connecting seat 6 of installation, and drive the passenger train door of installing on connecting seat 6 and move, second pneumatic cylinder 3 stops working, second connecting rod 8 uses axis of rotation 16 as the centre of a circle rotation to rotate, first pneumatic cylinder 2 continues to work, promote sliding seat 9 and move, thereby push the passenger train door to one side and open the passenger train door.
Claims (7)
1. The utility model provides a sliding plug door drive mechanism, includes crossbeam (1), first pneumatic cylinder (2), second pneumatic cylinder (3), first slip cap (4), second slip cap (5), connecting seat (6), head rod (7), second connecting rod (8), sliding seat (9), first fixed plate (14), second fixed plate (15) and axis of rotation (16), its characterized in that: the right end of one end of the cross beam (1) is fixedly connected with the outer wall of the first fixing plate (14), the left end of the cross beam (1) is fixedly connected with the outer wall of the second fixing plate (15), the bottom of the first hydraulic cylinder (2) is fixedly connected with the outer wall of the first fixing plate (14), the bottom of the second hydraulic cylinder (3) is fixedly connected with the outer wall of the second fixing plate (15), the inner wall of the first sliding sleeve (4) is slidably connected with the outer wall of the cross beam (1), the inner wall of the second sliding sleeve (5) is slidably connected with the outer wall of the cross beam (1), the right end of the connecting seat (6) is fixedly connected with the left end of the first connecting rod (7), the left end of the connecting seat (6) is fixedly connected with the right end of the second connecting rod (8), the top of the sliding seat (9) is fixedly connected with the bottom of the first sliding sleeve (4), and the top of the rotating shaft (16) is fixedly connected with the bottom of the second sliding sleeve (5), the bottom of the rotating shaft (16) is fixedly connected with the left end of the second connecting rod (8).
2. A sliding plug door actuator as claimed in claim 1, wherein: the connecting seat is characterized in that a groove (601), a first connecting shaft (602) and a fixing hole (603) are formed in the connecting seat (6), the groove (601) is formed in the outer wall of the connecting seat (6) and is fixedly connected with the two ends of the first connecting shaft (602) and the inner wall of the groove (601), and the fixing hole (603) is formed in the outer wall of the connecting seat (6).
3. A sliding plug door actuator as claimed in claim 1, wherein: the novel sliding seat is characterized in that a second connecting shaft (901), a rotating pin (902), a connecting plate (903), a fixing head (904) and a connecting head (12) are arranged inside the sliding seat (9), the bottom of the second connecting shaft (901) is fixedly connected with the bottom of the sliding seat (9), the inner wall of the outer wall fixing head (904) of the rotating pin (902) is rotatably connected, the bottom of the connecting plate (903) is fixedly connected with the top of the sliding seat (9), and the outer wall of the connecting head (12) is fixedly connected with the outer wall of the sliding seat (9).
4. A sliding plug door actuator as claimed in claim 2, wherein: the inner wall of head rod (7) rotates with the outer wall of first connecting axle (602) to be connected, the inner wall of second connecting rod (8) rotates with the outer wall of first connecting axle (602) to be connected, the inner wall of head rod (7) and the outer wall joint of second connecting rod (8), head rod (7) are through setting up first connecting axle (602) and second connecting rod (8) fixed connection.
5. A sliding plug door actuator according to claim 3, wherein: the right end of the first connecting rod (7) is rotatably connected with the outer wall of the second connecting shaft (901), and two ends of the rotating pin (902) are fixedly connected with the inner wall of the connector (12).
6. A sliding plug door actuator as claimed in claim 1, wherein: the outer wall of first pneumatic cylinder (2) is provided with fixing base (11), the outer wall fixed connection of the outer wall of fixing base (11) and first fixed plate (14), first pneumatic cylinder (2) is through setting up fixing base (11) and first fixed plate (14) fixed connection.
7. A sliding plug door actuator as claimed in claim 1, wherein: the hydraulic cylinder is characterized in that a hydraulic rod (10) and a push block (13) are arranged outside the second hydraulic cylinder (3), the left end of the hydraulic rod (10) is fixedly connected with the outer wall of the second hydraulic cylinder (3), the outer wall of the push block (13) is fixedly connected with the right end of the hydraulic rod (10), and the bottom of the push block (13) is fixedly connected with the outer wall of the second sliding sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036778.2U CN210508788U (en) | 2019-07-04 | 2019-07-04 | Sliding plug door transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036778.2U CN210508788U (en) | 2019-07-04 | 2019-07-04 | Sliding plug door transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210508788U true CN210508788U (en) | 2020-05-12 |
Family
ID=70581272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921036778.2U Expired - Fee Related CN210508788U (en) | 2019-07-04 | 2019-07-04 | Sliding plug door transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210508788U (en) |
-
2019
- 2019-07-04 CN CN201921036778.2U patent/CN210508788U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |