CN211396835U - Automatic centering mechanism for automobile - Google Patents
Automatic centering mechanism for automobile Download PDFInfo
- Publication number
- CN211396835U CN211396835U CN201922013201.6U CN201922013201U CN211396835U CN 211396835 U CN211396835 U CN 211396835U CN 201922013201 U CN201922013201 U CN 201922013201U CN 211396835 U CN211396835 U CN 211396835U
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- frame
- rack
- transmission
- transfer line
- chain
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 59
- 238000012546 transfer Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 description 25
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A mechanism for automatic centering of an automobile comprises a rack, wherein a first transmission rod and a second transmission rod are respectively arranged on two side surfaces of the rack, a plurality of first chain wheels are arranged on the outer surfaces of the first transmission rod and the second transmission rod, a driving motor is fixedly arranged on the side surface of the rack, a bevel gear rotating rod is movably connected inside the rack, first bevel gears are arranged at two ends of the bevel gear rotating rod, two second chain wheel seats are arranged in the rack, and a second chain wheel and a second bevel gear are connected to the second chain wheel seats; the centering push rods are arranged on two sides of the rack respectively, the fixed blocks are mounted at two ends of each centering push rod, the sliding blocks are fixedly mounted on the lower surfaces of the fixed blocks, a plurality of sliding rails are fixedly mounted on the rack, and the transmission chain is in transmission connection with the first chain wheel and the third chain wheel. The utility model overcomes prior art's is not enough, can realize carrying out the centering to the car automatically, and automatic calculating vehicle wheel base, whole set of automatic parking solution, the function is comprehensive, and application range is wider, more has actual value.
Description
Technical Field
The utility model relates to a vehicle parking technical field, concretely relates to mechanism of car automatic centering.
Background
The existing parking robot, such as application publication No. CN110029855A, a scissors-fork conjoined automobile transfer robot, because the current mainstream centralized navigation mode in the market has SLAM laser navigation, the precision can reach +/-10 mm under the ideal condition, two-dimensional code plus inertial navigation, the precision can reach +/-5 mm under the ideal condition, manual parking has many uncertain factors, and the parking robot can only drive to a fixed position according to the environment or the two-dimensional code to carry, therefore, the transferred vehicle must be centered and positioned before carrying, otherwise, the robot cannot determine the parking position to carry the vehicle.
When some car carrying plates are parked, vehicles cannot be completely centered on the car carrying plates due to different driving skills of everyone after the vehicles drive into the car carrying plates, so that the parking robot is unevenly stressed left and right during carrying, and certain damage can be caused to the parking robot and the car carrying plates during long-term use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a mechanism of car automatic centering has overcome the not enough of prior art, and reasonable in design drives first transfer line and the synchronous rotation in opposite directions of second transfer line through driving motor, and then drives the centering push rod to the frame intermediate motion, correct in order to realize controlling the car, and through drum assembly's effect, produce rolling friction between messenger's automobile tire and the drum assembly, thereby can be very light control the car centering and correct, and reduce the damage to the tire.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a mechanism of car automatic centering, includes the frame, the both sides face of frame is through being provided with first transfer line and second transfer line respectively, first transfer line and second transfer line parallel arrangement, the equal fixed mounting in surface of first transfer line and second transfer line has a plurality of first sprockets, first sprocket is installed in the side of frame through first sprocket seat, the side fixed mounting of frame has driving motor, driving motor's drive end passes through the chain and is connected with the first sprocket transmission on first transfer line surface, the inside swing joint of frame has the bevel gear dwang, the bevel gear dwang is located same one end of first transfer line and second transfer line and perpendicular with first transfer line and second transfer line, the equal fixed connection first bevel gear in both ends surface of bevel gear dwang, the inside fixed mounting of frame has two second sprocket seats, each second chain wheel seat is rotatably connected with a second chain wheel and a second bevel gear, the second chain wheels are respectively in transmission connection with the first chain wheels on the first transmission rod and the second transmission rod through chains, and the second bevel gears are respectively meshed with the first bevel gears at the two ends of the bevel gear rotating rod; the utility model discloses a chain wheel drive mechanism, including frame, frame upper surface, fixed block, slide rail, drive chain connecting rod, drive chain and third sprocket transmission, frame upper surface both sides are provided with two sets of centering push rods respectively, the equal fixed mounting in both ends of centering push rod has the fixed block, fixed surface installs the slider under the fixed block, fixed mounting has a plurality of slide rails in the frame, the centering push rod passes through slider sliding connection on the slide rail, fixed block lower surface still fixed mounting has the drive chain connecting rod, the both ends of drive chain connecting rod are fixed connection drive chain's both ends respectively, drive chain is connected with first sprocket and third sprocket transmission.
Preferably, a proximity switch and a detection support plate are arranged inside the two centering push rods positioned at the front ends of the two sides of the rack, the proximity switch corresponds to the detection support plate, the detection support plate is fixedly installed on a spring plate, the spring plate is fixedly installed at the inner side position of the centering push rods through spring blades, and the proximity switch is in electric signal connection with a driving motor.
Preferably, the rear side of the upper surface of the rack is movably connected with a guide plate through a rotating shaft.
Preferably, two sides of the rack are respectively and movably connected with two groups of roller assemblies, and the two groups of roller assemblies on each side correspond to the two groups of centering push rods on each side of the rack.
Preferably, one group of the roller assemblies positioned at the front end of the rack is a single-row roller, and the other group of the roller assemblies positioned at the rear end of the rack is a double-row roller.
Preferably, frame upper surface one side fixed mounting has the guide rail, slidable mounting has synchronous pulley subassembly on the guide rail, fixed mounting has the detection sensor on the synchronous pulley subassembly, the sense terminal of detecting the sensor is just to being close to one side in the middle of the frame, the one end of guide rail is provided with servo motor, the other end of guide rail is provided with synchronous pulley seat, servo motor and synchronous pulley seat are all fixed in the frame, servo motor's drive end passes through the hold-in range and is connected with synchronous pulley seat transmission, synchronous pulley subassembly and hold-in range fixed connection.
Preferably, guiding devices are fixedly mounted on two sides of the rear end of the upper surface of the rack.
Preferably, the frame includes left socle and right branch frame, left socle and right branch frame parallel arrangement, just the same end of left socle and right branch frame passes through connecting rod fixed connection.
The utility model provides a mechanism of car automatic centering. The method has the following beneficial effects: when the automobile centering device runs, the first transmission rod and the second transmission rod are driven by the driving motor to synchronously rotate in opposite directions, the centering push rod is further driven to move towards the middle of the rack, so that the left and right centering of the automobile is achieved, rolling friction is generated between an automobile tire and the roller assembly under the action of the roller assembly, the automobile can be easily centered and corrected in the left and right direction, and the damage to the tire is reduced. After the centering is finished, the servo motor drives the synchronous pulley seat to move, so that the detection sensor on the synchronous pulley seat can judge the wheel base of the front tire and the rear tire by calculating the sheltered time each time and the walking distance through the servo motor in the moving process.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the frame of the present invention;
FIG. 3 is a schematic view of a planar structure of the frame of the present invention;
fig. 4 is a schematic structural view showing the sprocket driving state of the first driving rod and the second driving rod of the present invention;
FIG. 5 is an enlarged view of a portion of A in FIG. 4;
FIG. 6 is a partial enlarged view of B in FIG. 4;
FIG. 7 is a schematic structural view of the centering shaft of the present invention;
FIG. 8 is a schematic view of a plane structure of a side surface of the centering shaft of the present invention;
FIG. 9 is an enlarged view of a portion C of FIG. 8;
fig. 10 is a schematic structural diagram of a fifth embodiment of the present invention;
the reference numbers in the figures illustrate:
1. a frame; 2. a first drive lever; 3. a second transmission rod; 4. a first sprocket; 5. a first sprocket seat; 6. a drive motor; 7. a bevel gear rotating rod; 8. a first bevel gear; 9. a second sprocket seat; 10. a second sprocket; 11. a second bevel gear; 12. centering the push rod; 13. a fixed block; 14. a slider; 15. a slide rail; 16. a drive chain connecting rod; 17. a drive chain; 18. a third sprocket; 19. a third sprocket seat; 20. a guide plate; 21. a roller assembly; 22. a proximity switch; 23. detecting a support plate; 24. a spring plate; 25. a guide rail; 26. a synchronous pulley assembly; 27. a detection sensor; 28. a servo motor; 29. a synchronous pulley seat; 30. a synchronous belt; 31. a guide device; 101. a left bracket; 102. a right bracket; 103. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.
As shown in figure 2, a mechanism for automatic centering of an automobile comprises a frame 1, a first transmission rod 2 and a second transmission rod 3 are respectively arranged on two side surfaces of the frame 1, the first transmission rod 2 and the second transmission rod 3 are arranged in parallel, a plurality of first chain wheels 4 are fixedly arranged on the outer surfaces of the first transmission rod 2 and the second transmission rod 3, the first chain wheels 4 are arranged on the side surface of the frame 1 through a first chain wheel seat 5, a driving motor 6 is fixedly arranged on the side surface of the frame 1, the driving end of the driving motor 6 is in transmission connection with the first chain wheels 4 on the surface of the first transmission rod 2 through a chain, a bevel gear rotating rod 7 is movably connected inside the frame 1, the bevel gear rotating rod 7 is positioned at the same end of the first transmission rod 2 and the second transmission rod 3 and is vertical to the first transmission rod 2 and the second transmission rod 3, and the surfaces of two ends of the bevel, two second chain wheel seats 9 are fixedly installed in the rack 1, each second chain wheel seat 9 is rotatably connected with a second chain wheel 10 and a second bevel gear 11, the second chain wheels 10 are respectively in transmission connection with the first chain wheels 4 on the first transmission rod 2 and the second transmission rod 3 through chains, and the second bevel gears 11 are respectively meshed with the first bevel gears 8 at two ends of the bevel gear rotating rod 7; two groups of centering push rods 12 are respectively arranged on two sides of the upper surface of the rack 1, fixed blocks 13 are fixedly arranged at two ends of each centering push rod 12, sliders 14 are fixedly arranged on the lower surfaces of the fixed blocks 13, a plurality of slide rails 15 are fixedly arranged on the rack 1, the centering push rods 12 are slidably connected on the slide rails 15 through the sliders 14, transmission chain connecting rods 16 are further fixedly arranged on the lower surfaces of the fixed blocks 13, two ends of each transmission chain connecting rod 16 are respectively and fixedly connected with two ends of a transmission chain 17, the transmission chain 17 is in transmission connection with the first chain wheel 4 and the third chain wheel 18, and the third chain wheel 18 is fixed inside the rack 1 through a; two sides of the frame 1 are movably connected with two sets of roller assemblies 21 respectively, and the two sets of roller assemblies 21 on each side are positioned corresponding to the two sets of centering push rods 12 on each side of the frame 1.
When in use, the device is firstly fixed at a designated position, after a vehicle runs to a position corresponding to the surface roller component 21 on the frame 1, the driving motor 6 is started, the driving end of the driving motor 6 is in transmission connection with the first chain wheel 4 on the surface of the first transmission rod 2 through a chain, so that the first transmission rod 2 can be driven to rotate, the first chain wheel 4 at the end part of the first transmission rod 2 and the second chain wheel 10 on the second chain wheel seat 9 are in transmission connection through the chain, so that the second bevel gear 11 on the second chain wheel seat 9 is driven to synchronously rotate, the second bevel gear 11 is driven to synchronously rotate through the meshed relation of the second bevel gear 11 and the first bevel gear 8, so that the bevel gear rotating rod 7 is driven to synchronously rotate, the first bevel gear 8 at the other end of the bevel gear rotating rod 7 is driven to synchronously rotate the second bevel gear 11 at the other side of the frame 1, and then the first chain wheel 4, so that the first transmission rod 2 and the second transmission rod 3 can synchronously rotate in opposite directions through the bevel gear rotating rod 7;
in the rotating process, because the two ends of the transmission chain connecting rod 16 below the centering push rod 12 are fixed with the two ends of the transmission chain 17, the transmission chain connecting rod 16 and the transmission chain 17 form a closed loop, the driving chain 17 is sleeved on the first chain wheel 4 of the other part of the surface of the first driving rod 2 and the second driving rod 3, so that when the first transmission rod 2 and the second transmission rod 3 drive the first chain wheel 4 to rotate, the transmission chain 17 drives the transmission chain connecting rod 16 to move, and then the centering push rods 12 on the two sides of the upper surface of the frame 1 are driven to synchronously move towards each other on the slide rail 15 through the slide blocks 14, so as to realize the left and right correction of the automobile, and through the action of the roller component 21, the rolling friction is generated between the automobile tire and the roller component 21, therefore, the automobile can be easily centered and corrected left and right, and the damage to the tire is reduced.
In the second embodiment, based on further improvement of the first embodiment, the proximity switches 22 and the detection support plates 23 are arranged inside the two centering push rods 12 located at the front ends of the two sides of the rack 1, the proximity switches 22 correspond to the detection support plates 23, the detection support plates 23 are fixedly mounted on the spring plates 24, the spring plates 24 are fixedly mounted at the inner side positions of the centering push rods 12 through spring blades, and the proximity switches 22 are in electrical signal connection with the driving motor 6.
Therefore, when the centering push rods 12 move in opposite directions, one of the centering push rods 12 located at the front ends of the two sides of the rack 1 contacts with an automobile tire first, at the moment, the spring plate 24 on the surface of the one centering push rod 12 drives the detection support plate 23 to move inwards, and then the proximity switch 22 is triggered, and when the centering push rod 12 pushes the automobile tire again, the other centering push rod 12 also contacts with the automobile tire, at the moment, the other proximity switch 22 is also triggered by the detection support plate 23, which indicates that the centering action is finished, so that the driving motor 6 is controlled to be turned off through the electrical connection relationship.
In the third embodiment, based on the further improvement of the first embodiment, the guide plate 20 is movably connected to the rear side of the upper surface of the frame 1 through a rotating shaft. After the frame 1 is fixed by the guide plate 20, the support and guide can be performed on the automobile running route, so that the tire can be prevented from being damaged due to the gap between the frame 1 and the pit or the platform after being installed.
In the fourth embodiment, based on the further improvement of the first embodiment, the group of the roller assemblies 21 located at the front end of the frame 1 is a single-row roller, and the group of the roller assemblies 21 located at the rear end of the frame 1 is a double-row roller. Thereby being suitable for vehicle models with different lengths.
Fifth embodiment, based on the further improvement to first embodiment, frame 1 upper surface one side fixed mounting has guide rail 25, slidable mounting has synchronous pulley subassembly 26 on the guide rail 25, fixed mounting has detection sensor 27 on the synchronous pulley subassembly 26, the sense terminal of detection sensor 27 is just to being close to the one side in the middle of frame 1, the one end of guide rail 25 is provided with servo motor 28, the other end of guide rail 25 is provided with synchronous pulley seat 29, servo motor 28 and synchronous pulley seat 29 are all fixed on frame 1, servo motor 28's drive end passes through synchronous belt 30 and is connected with synchronous pulley seat 29 transmission, synchronous pulley subassembly 26 and synchronous belt 30 fixed connection.
After the vehicle is centered and adjusted, the servo motor 28 is started, so that the synchronous belt 30 is driven to transmit between the servo motor 28 and the synchronous belt pulley seat 29, the synchronous belt pulley component 26 is driven to move back and forth on the upper surface of the rack 1 along with the synchronous belt 30, and the distance between the front wheel and the rear wheel of the vehicle can be detected through the detection sensor 27 on the synchronous belt pulley component 26 in the moving process;
the detection sensor 27 in this embodiment may be an infrared sensor, and performs determination by detecting a signal of the blocking object (this is the prior art and is not described again).
In the sixth embodiment, based on the further improvement of the first embodiment, the guide devices 31 are fixedly installed on both sides of the rear end of the upper surface of the frame 1. Therefore, the automobile steering device can prevent a driver from deviating when driving an automobile, comprises two sets of guide device frames, and has the protection effect by arranging the side face of the guide device 31 as the inclined face, so that the device is prevented from being damaged by accidental driving.
Seventh embodiment, based on a further improvement of the first embodiment, the frame 1 includes a left bracket 101 and a right bracket 102, the left bracket 101 and the right bracket 102 are disposed in parallel, and the same end of the left bracket 101 and the same end of the right bracket 102 are fixedly connected through a connecting rod 103. Thereby after using, the accessible is demolishd connecting rod 103, and then accomplishes the dismouting to frame 1, makes the transportation of whole device more convenient.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a mechanism of car automatic centering, includes frame (1), its characterized in that: the utility model discloses a chain wheel transmission device, including frame (1), both sides face of frame (1) is through being provided with first transfer line (2) and second transfer line (3) respectively, first transfer line (2) and second transfer line (3) parallel arrangement, the equal fixed mounting in surface of first transfer line (2) and second transfer line (3) has a plurality of first sprocket (4), the side in frame (1) is installed through first sprocket seat (5) in first sprocket (4), the side fixed mounting of frame (1) has driving motor (6), the drive end of driving motor (6) passes through the chain and is connected with the first sprocket (4) transmission on first transfer line (2) surface, the inside swing joint of frame (1) has bevel gear dwang (7), bevel gear dwang (7) are located same one end of first transfer line (2) and second transfer line (3) and are perpendicular with first transfer line (2) and second transfer line (3), the two ends of the bevel gear rotating rod (7) are fixedly connected with first bevel gears (8), two second chain wheel seats (9) are fixedly mounted inside the rack (1), each second chain wheel seat (9) is rotatably connected with a second chain wheel (10) and a second bevel gear (11), the second chain wheels (10) are respectively in transmission connection with the first chain wheels (4) on the first transmission rod (2) and the second transmission rod (3) through chains, and the second bevel gears (11) are respectively meshed with the first bevel gears (8) at the two ends of the bevel gear rotating rod (7);
frame (1) upper surface both sides are provided with two sets of centering push rods (12) respectively, the equal fixed mounting in both ends of centering push rod (12) has fixed block (13), fixed block (13) lower fixed surface installs slider (14), fixed mounting has a plurality of slide rails (15) on frame (1), sliding connection on slide rail (15) is passed through slider (14) in centering push rod (12), fixed block (13) lower surface still fixed mounting has drive chain connecting rod (16), the both ends of drive chain connecting rod (16) fixed connection drive chain (17) respectively at both ends, drive chain (17) are connected with first sprocket (4) and third sprocket (18) transmission, third sprocket (18) are fixed inside frame (1) through third sprocket seat (19).
2. The automatic centering mechanism for the automobile according to claim 1, characterized in that: the detection device is characterized in that proximity switches (22) and detection support plates (23) are arranged inside two centering push rods (12) positioned at the front ends of two sides of the rack (1), the proximity switches (22) correspond to the detection support plates (23), the detection support plates (23) are fixedly installed on spring plates (24), the spring plates (24) are fixedly installed at the inner side positions of the centering push rods (12) through spring blades, and the proximity switches (22) are in electric signal connection with driving motors (6).
3. The automatic centering mechanism for the automobile according to claim 1, characterized in that: the rear side of the upper surface of the frame (1) is movably connected with a guide plate (20) through a rotating shaft.
4. The automatic centering mechanism for the automobile according to claim 1, characterized in that: two sides of the rack (1) are respectively and movably connected with two groups of roller assemblies (21), and the positions of the two groups of roller assemblies (21) on each side correspond to the two groups of centering push rods (12) on each side of the rack (1).
5. The automatic centering mechanism for the automobile according to claim 4, wherein: the roller assembly (21) is positioned at one group of the front end of the rack (1) and is a single-row roller, and the roller assembly (21) is positioned at the other group of the rear end of the rack (1) and is a double-row roller.
6. The automatic centering mechanism for the automobile according to claim 1, characterized in that: frame (1) upper surface one side fixed mounting has guide rail (25), slidable mounting has hold-in range pulley subassembly (26) on guide rail (25), fixed mounting has detection sensor (27) on hold-in range pulley subassembly (26), the sense terminal of detecting sensor (27) is just to being close to one side in the middle of frame (1), the one end of guide rail (25) is provided with servo motor (28), the other end of guide rail (25) is provided with hold-in range pulley seat (29), servo motor (28) and hold-in range pulley seat (29) are all fixed on frame (1), the drive end of servo motor (28) passes through hold-in range (30) and is connected with hold-in range pulley seat (29) transmission, hold-in range pulley subassembly (26) and hold-in range (30) fixed connection.
7. The automatic centering mechanism for the automobile according to claim 1, characterized in that: and guide devices (31) are fixedly arranged on two sides of the rear end of the upper surface of the rack (1).
8. The automatic centering mechanism for the automobile according to claim 1, characterized in that: the rack (1) comprises a left support (101) and a right support (102), the left support (101) and the right support (102) are arranged in parallel, and the same end of the left support (101) and the same end of the right support (102) are fixedly connected through a connecting rod (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013201.6U CN211396835U (en) | 2019-11-20 | 2019-11-20 | Automatic centering mechanism for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013201.6U CN211396835U (en) | 2019-11-20 | 2019-11-20 | Automatic centering mechanism for automobile |
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| Publication Number | Publication Date |
|---|---|
| CN211396835U true CN211396835U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922013201.6U Active CN211396835U (en) | 2019-11-20 | 2019-11-20 | Automatic centering mechanism for automobile |
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| CN (1) | CN211396835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685476A (en) * | 2019-11-20 | 2020-01-14 | 上海汇聚自动化科技有限公司 | Automatic centering mechanism for automobile |
-
2019
- 2019-11-20 CN CN201922013201.6U patent/CN211396835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685476A (en) * | 2019-11-20 | 2020-01-14 | 上海汇聚自动化科技有限公司 | Automatic centering mechanism for automobile |
| CN110685476B (en) * | 2019-11-20 | 2024-08-23 | 上海汇聚自动化科技有限公司 | Automatic centering mechanism for automobile |
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