CN115234064B - Single motor gear driven pneumatic large tire outer clamping type carrier - Google Patents
Single motor gear driven pneumatic large tire outer clamping type carrier Download PDFInfo
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- CN115234064B CN115234064B CN202210963606.XA CN202210963606A CN115234064B CN 115234064 B CN115234064 B CN 115234064B CN 202210963606 A CN202210963606 A CN 202210963606A CN 115234064 B CN115234064 B CN 115234064B
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- 230000007246 mechanism Effects 0.000 claims abstract description 123
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 93
- 230000001360 synchronised effect Effects 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 230000033001 locomotion Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/18—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
- E04H6/182—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions using car-gripping transfer means
- E04H6/183—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions using car-gripping transfer means without transverse movement of the car after leaving the transfer means
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- Civil Engineering (AREA)
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Abstract
The invention discloses a single-motor gear-driven pneumatic large tire external clamping type carrier, which comprises a middle sports car, wherein a first linear slide rail and a first rack are fixed on a frame of the middle sports car; the first linear slide rail and the first rack are matched with a single-motor gear device; the single motor gear device is simultaneously matched and connected with the movable cross beam and can drive the movable cross beam to move in a penetrating way along the length direction of the middle sports car; two sections of symmetrically arranged frame linear slide rails are respectively fixed at the bottom end of the movable cross beam, and each frame linear slide rail is correspondingly and slidably provided with a traveling part; a clamping mechanism for clamping the automobile tire is arranged at the middle part of the walking part. The carrier adopts a driving mode of rack and pinion driving to move along the shuttle slide rail, and the wheels of the carrier are used as driven wheels, so that an additional power mechanism is not needed, and the stability of the carrier in the running process is ensured.
Description
Technical Field
The invention relates to a single-motor gear-driven pneumatic large tire external clamping type carrier, and belongs to the technical field of mechanical parking equipment.
Background
With the continuous increase of the quantity of the motor vehicles, the quantity of the urban parking spaces is limited, so that in order to build more parking spaces in a unit area, an intelligent stereo garage is generated, and the mechanical auxiliary parking equipment plays a vital role.
There are two main types of automobile carriers currently on the market: 1. the small-diameter (< 100 mm) rubber coating wheels are adopted, the carrier walks to the lower surface of the automobile, four tires of the automobile are clamped by clamping rods, and the automobile is supported to travel to a destination. Such carriers have several disadvantages: the diameter of the rubber wheel is small, the linear speed is low at the same rotating speed, and the efficiency is low; the contact area between the wheels with smaller diameters and the ground is smaller, so that the friction force is smaller, and the walking is also not facilitated; there is certain gap between sports car and the parking stall bottom plate in the access car, and the wheel is less can produce the impact, makes carrier life significantly reduce. 2. Utilize frictional force between plate link chain and auto wheel to transport the car to the parking stall, this kind of scheme need install plate link chain mechanism in all parking stalls, and the cost is higher, and plate link chain mechanism is complicated, fragile difficult maintenance.
Disclosure of Invention
The invention aims to provide a single-motor gear-driven pneumatic large tire external clamping type carrier, which adopts a gear-rack-driven driving mode to move along a shuttle sliding rail, wheels of the carrier are used as driven wheels, an additional power mechanism is not needed, stability in the driving process is ensured, and in addition, the pneumatic large tire is used as the driven wheels to move, so that smoothness of movement is ensured.
In order to achieve the technical characteristics, the aim of the invention is realized in the following way: the single-motor gear-driven pneumatic large tire outer clamping type carrier comprises a middle sports car, wherein a first linear slide rail and a first rack are fixed on a frame of the middle sports car;
the first linear slide rail and the first rack are matched with a single-motor gear device;
The single motor gear device is simultaneously matched and connected with the movable cross beam and can drive the movable cross beam to move in a penetrating way along the length direction of the middle sports car;
two sections of symmetrically arranged frame linear slide rails are respectively fixed at the bottom end of the movable cross beam, and each frame linear slide rail is correspondingly and slidably provided with a traveling part;
A clamping mechanism for clamping the automobile tire is arranged at the middle part of the walking part.
The single motor gear device adopts a fixed single motor gear transmission mechanism, the fixed single motor gear transmission mechanism comprises a first servo gear motor fixed on a middle sports car, a first gear is installed on an output shaft of the first servo gear motor, the first gear is in meshed transmission with a second rack, the second rack is fixed on the outer side wall of a first gear box, a second gear is rotatably installed on the first gear box, the top of the second gear is in meshed transmission with the first rack, the first gear box is in sliding fit on a first linear slide rail through a first sliding block group, the lower part of the second gear is in meshed transmission with a third rack, the third rack is fixed on the top of a movable cross beam, and a second linear slide rail is fixed on the top of the movable cross beam and is in sliding fit with a second sliding block group fixed at the bottom end of the first gear box.
The single motor gear device adopts a movable single motor gear transmission mechanism, the movable single motor gear transmission mechanism comprises a second servo gear motor, the second servo gear motor is fixedly arranged at the top of a second gear box, a third gear is arranged in the second gear box, the third gear is connected with an output shaft of the second servo gear motor and transmits torque, the inner side of the third gear is in meshed transmission with a first rack, the outer side of the third gear is in meshed transmission with a fourth rack, the fourth rack is fixed on a movable cross beam, the bottom of the second gear box is in sliding fit with a third linear slide rail through a slide block assembly, and the third linear slide rail is fixed at the top of the movable cross beam.
The walking component comprises a frame, pneumatic tires are symmetrically arranged on the frame, clamping mechanisms used for clamping the automobile tires are fixedly arranged at the middle part of the bottom of the frame, suspension spring assemblies are fixedly arranged at the middle part of the top of the frame, and frame sliding block assemblies used for being connected with the linear sliding rails of the frame are fixedly arranged at the top of the suspension spring assemblies.
The traveling component is connected with a wheelbase adjusting device which is used for driving the traveling component to slide along the linear sliding rail of the frame and adapt to vehicles with different wheelbases;
the wheelbase adjusting device comprises a servo speed reducing motor fixed at the end head of the movable cross beam, the output end of the servo speed reducing motor is connected with a driving belt pulley bracket, a driving shaft, a synchronous driving belt pulley and a bearing are arranged on the driving belt pulley bracket, a fixed pulley bracket is arranged below the movable cross beam and close to the middle position, and a pulley shaft, a fixed pulley and a bearing are arranged on the fixed pulley bracket; the fixed pulley is connected with the synchronous driving belt wheel through a third synchronous belt, a connecting belt pressing plate is fixedly arranged on the inner side of the third synchronous belt, and the connecting belt pressing plate is fixed on the frame.
The clamping mechanism comprises a main box body structure for supporting and mounting the whole mechanism;
a motor is arranged in the main box body structure, and the output end of the motor is connected with a screw rod transmission mechanism through a transmission mechanism;
the screw rod transmission mechanism is connected with a clamping rod structure for holding the automobile tire through a connecting rod mechanism, and the clamping rod structure is supported and installed between the main box body structures.
The main box body structure adopts a rectangular frame structure, a partition plate is arranged in the middle of the rectangular frame structure, and a motor mounting hole is formed in one side wall of the upper part of the rectangular frame structure; upper mounting holes for positioning the clamping rod structure are symmetrically processed on the partition plate; a base is arranged on the inner side wall of the bottom of the rectangular frame structure, and a lower mounting hole matched with the upper mounting hole is formed in the base; the two side plates of the rectangular frame structure are provided with first rectangular grooves, the second rectangular grooves are formed below the first rectangular grooves, and screw rod mounting holes for mounting screw rod transmission mechanisms are symmetrically formed in the lower portions of the two side plates.
The motor adopts a gear motor, and the motor is fixed on a motor mounting hole of the main box body structure through a motor mounting plate;
the driving belt wheel is meshed with the driven belt wheel through a synchronous belt for transmission, and the driven belt wheel is fixedly arranged at the end part of a transmission screw rod of the screw rod transmission mechanism;
The screw rod transmission mechanism comprises a transmission screw rod, and two ends of the transmission screw rod are rotatably supported between screw rod mounting holes of the main box body structure; the movable seats are symmetrically arranged on the transmission screw rod, and the inside of the movable seats is in screw rod transmission fit with the transmission screw rod through a nut sleeve; a rolling linear guide rail pair assembly is fixed at the top of the movable seat;
The rolling linear guide rail pair assembly comprises a sliding block mounting seat fixed at the top of the movable seat, a sliding block is fixed at the top of the sliding block mounting seat, the sliding block forms rolling fit with a sliding rail through balls in the sliding block, and the sliding rail is fixed on a first rectangular groove of the main box body structure; the sliding block mounting seat is connected with the connecting rod mechanism.
The connecting rod mechanism comprises a connecting rod, one end of the connecting rod is hinged on a sliding block mounting seat of the screw rod transmission mechanism through a first pin shaft, the other end of the connecting rod is hinged with a crank through a second pin shaft, and the crank is fixedly arranged on the clamping rod structure;
The crank is provided with a spline shaft hole matched with the clamping rod structure, the side surface of the clamping rod structure is provided with a crank arm, and the crank arm is provided with a pin shaft hole matched with the second pin shaft;
The clamping rod structure comprises a main rotating shaft, and a crank of the connecting rod mechanism is mounted on the main rotating shaft in a spline transmission fit manner; the main rotating shaft support is arranged between an upper mounting hole and a lower mounting hole of the main box body structure; the bottom end of the main rotating shaft is fixed with a connecting block, and the outer side wall of the connecting block is fixed with a clamping rod.
The application method of the single-motor gear-driven pneumatic large tire outer clamp type carrier comprises the following steps:
Step one: after the automobile moves in place, starting a motor, and driving a transmission mechanism through the motor, wherein the transmission mechanism synchronously transmits torque to a screw rod transmission mechanism;
Step two: the transmission screw rod of the screw rod transmission mechanism is matched with the two nut sleeves at the same time and drives the corresponding movable seat to do linear motion along the axial direction of the screw rod;
step three: the movable seat drives a connecting rod of the connecting rod mechanism, the connecting rod drives a crank, and the crank drives a clamping rod structure connected with the connecting rod mechanism;
Step four: the main rotating shaft of the clamping rod structure drives the connecting blocks, and the connecting blocks synchronously drive the tire clamping rods, so that the two tire clamping rods rotate to a parallel position and clamp the automobile tires;
Step five: the middle sports car is lifted to a certain floor by the lifter, when the alignment of the middle sports car and the parking space is confirmed, the single motor gear device on the carrier is started, and the movable cross beam is driven to move along the length direction of the middle sports car by the single motor gear device;
Step six: the traveling part is fixedly connected with the movable cross beam, moves rightwards along with the movable cross beam, transports the automobile to a parking space, releases the clamping mechanism to put down the automobile, and completes the action;
step seven: when the radar detects the change of the automobile wheelbase, signals are fed back to the carrier, the wheelbase adjusting device is started, torque is transmitted to the synchronous driving belt wheel through the servo gear motor, the third synchronous belt is driven to move, the frame is driven to do linear motion on the third linear guide rail through the belt pressing plate fixedly connected with the frame, and the two wheelbase adjusting devices at two ends work simultaneously to achieve the purpose of adjusting the wheelbase, and the two frames are close to or far away from each other.
The invention has the beneficial effects that:
1. The carrier adopts a single motor gear device driving mode to move along the shuttle sliding rail, wheels of the carrier are used as driven wheels, an additional power mechanism is not needed, stability in the driving process of the carrier is guaranteed, the tire holding mechanism is small in size and can be well suitable for the outer clamping type automobile carrier with the large pneumatic tire, the tire holding mechanism is conveniently installed on two sides of the outer clamping type automobile carrier with the large pneumatic tire, and holding type clamping of the tire of the automobile to be carried is achieved.
2. The main box body structure with the structure can be used for supporting all mechanisms, and has the advantages of simple structure, convenience in manufacturing and good reliability.
3. The motor can be used for providing clamping power for the whole clamping mechanism.
4. The motor can be transmitted to the screw rod transmission mechanism through the transmission mechanism.
5. The screw rod transmission mechanism can be used for transmitting power.
6. The sliding movement stability is ensured by the rolling linear guide rail pair assembly.
7. The power can be transmitted to the connecting rod mechanism from the rolling linear guide rail pair assembly through the connecting rod mechanism, and then the clamping rod structure is driven through the connecting rod mechanism.
8. The spline shaft hole can be used for transmitting torque, and then the clamping rod structure is driven through the crank.
9. The clamping rod structure can be used for being matched with a tire, and then the tire is clamped.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a front view of the present invention employing a stationary single motor gear train.
Fig. 2 is a side view of the present invention employing a fixed single motor gear train.
FIG. 3 is a view of the I-I of the present invention using a fixed single motor gear train of FIG. 2.
Fig. 4 is a side cross-sectional view of the invention securing the position of a single motor gear train.
Fig. 5 is a three-dimensional view of the present invention employing a fixed single motor gear train.
FIG. 6 is an enlarged partial side view of the first gear box of the present invention utilizing a stationary single motor gear train.
Fig. 7 is a state diagram of the invention when the movable cross beam is retracted by adopting a fixed single-motor gear transmission mechanism.
Fig. 8 is a view showing the state of the movable cross beam when the fixed single-motor gear transmission mechanism is adopted in the invention.
Fig. 9 is a front view of the present invention employing a moving single motor gear train.
Fig. 10 is a side view of the present invention employing a moving single motor gear train.
Fig. 11 is a side cross-sectional view of the present invention moving the position of the single motor gear train.
Fig. 12 is a three-dimensional view of the present invention employing a moving single motor gear train.
Fig. 13 is a state diagram of the invention when the movable cross beam is retracted by using the movable single-motor gear transmission mechanism.
Fig. 14 is a view showing the state of the movable cross beam when the movable single-motor gear transmission mechanism is adopted in the invention.
Fig. 15 is a front view of the wheelbase adjusting device of the present invention partially cut away.
Fig. 16 is a front view of the walking member of the present invention.
Fig. 17 is a three-dimensional view of the walking member of the present invention.
Fig. 18 is a first perspective three-dimensional view of the clamping mechanism of the present invention.
Fig. 19 is a second perspective three-dimensional view of the clamping mechanism of the present invention.
Fig. 20 is a three-dimensional view of a third perspective of the clamping mechanism of the present invention.
Fig. 21 is a front view of the clamping mechanism of the present invention.
Fig. 22 is a left side view of the clamping mechanism of the present invention.
Fig. 23 is a right side view of the clamping mechanism of the present invention.
Fig. 24 is a top view of the clamping mechanism of the present invention.
Fig. 25 is a three-dimensional view of the clamping mechanism of the present invention with the main housing structure removed.
Fig. 26 is a front view of the main housing structure of the present invention.
FIG. 27 is a view A-A of the main housing structure of FIG. 26 in accordance with the present invention.
FIG. 28 is a B-B view of the main housing structure of FIG. 26 in accordance with the present invention.
Fig. 29 is a C-C view of the main housing structure of fig. 27 in accordance with the present invention.
Fig. 30 is a right side view of the main casing structure of the present invention.
Fig. 31 is a three-dimensional view of the main tank structure of the present invention.
Fig. 32 is a three-dimensional view of the structure of the clamping lever of the present invention.
Fig. 33 is a front view of the crank of the present invention.
FIG. 34 is a top view of the crank of the present invention.
Fig. 35 is a three-dimensional view of the crank of the present invention.
Fig. 36 is a state diagram of the clamping lever structure of the present invention from loosening to clamping.
Fig. 37 (a) (a 1) (b) (b 1) (c) (c 1) is a process diagram of the gradual change from the released state to the clamped state of the clasping mechanism of the present invention.
In the figure: the device comprises a main box body structure 1, a motor 2, a transmission mechanism 3, a screw rod transmission mechanism 4, a connecting rod mechanism 5, a clamping rod structure 6, a middle running vehicle 7, a traveling part 8, a clamping mechanism 9, a first linear slide rail 10, a first rack 11, a fixed single-motor gear transmission mechanism 12, a movable cross beam 13, a wheel base adjusting device 14 and a movable single-motor gear transmission mechanism 15;
a partition plate 101, a screw rod mounting hole 102, a first rectangular groove 103, a second rectangular groove 104, an upper mounting hole 105, a lower mounting hole 106, a base 107 and a motor mounting hole 108;
A motor mounting plate 201;
a driving pulley 301, a timing belt 302, and a driven pulley 303;
a transmission screw rod 401, a nut sleeve 402, a movable seat 403, a sliding block mounting seat 404, a sliding block 405 and a sliding rail 406;
crank 501, second pin 502, connecting rod 503, first pin 504;
A clamping bar 601, a connecting block 602 and a main rotating shaft 603;
a carriage 801, a pneumatic tire 802, a carriage slide assembly 803, and a suspension spring assembly 804;
A second gear 1201, a first gear 1202, a second rack 1203, a third rack 1204, a second linear slide 1205, a first servo gear motor 1206, a first gear box 1207, a first set of slides 1208, a second set of slides 1209;
a servo gear motor 1401, a synchronous driving pulley 1402, a third synchronous belt 1403 and a fixed pulley 1404;
a second servo deceleration motor 1501, a third gear 1502, a second gear box 1503, a fourth rack 1504, and a third linear slide 1505.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-37, a single motor gear driven pneumatic large tire external gripping carrier comprises a middle running vehicle 7, wherein a first linear slide rail 10 and a first rack 11 are fixed on a frame of the middle running vehicle 7; the first linear slide rail 10 and the first rack 11 are matched with a single-motor gear device; the single motor gear device is simultaneously matched and connected with the movable cross beam 13 and can drive the movable cross beam 13 to move in a penetrating way along the length direction of the middle running vehicle 7; two sections of symmetrically arranged frame linear slide rails are respectively fixed at the bottom end of the movable cross beam 13, and each frame linear slide rail is correspondingly and slidably provided with a traveling part 8; a clamping mechanism 9 for clamping the automobile tire is mounted in the middle of the running member 8. The carrier moves along the shuttle slide rail in a synchronous dragging driving mode, wheels of the carrier serve as driven wheels, an additional power mechanism is not needed, and stability in the running process of the carrier is guaranteed. The carrier moves along the shuttle slide rail in a synchronous dragging driving mode, wheels of the carrier serve as driven wheels, an additional power mechanism is not needed, and stability in the running process of the carrier is guaranteed.
Preferably, the single motor gear device adopts a fixed single motor gear transmission mechanism 12, the fixed single motor gear transmission mechanism 12 comprises a first servo gear motor 1206 fixed on the middle sports car 7, the output shaft of the first servo gear motor 1206 is provided with a first gear 1202, the first gear 1202 is meshed with a second rack 1203, the second rack 1203 is fixed on the outer side wall of the first gear box 1207, the first gear 1207 is rotatably provided with a second gear 1201, the top of the second gear 1201 is meshed with the first rack 11, the first gear box 1207 is in sliding fit on the first linear slide rail 10 through a first slide block group 1208, the lower part of the second gear 1201 is meshed with a third rack 1204, the third rack 1204 is fixed on the top of the movable cross beam 13, the top of the movable cross beam 13 is provided with a second linear slide rail 1205, and the second linear slide rail 1205 is in sliding fit with a second slide block group 1209 fixed on the bottom end of the first gear box 1207. Through the fixed single-motor gear transmission mechanism 12, in the working process, the first servo reducing motor 1206 is started, the torque is transmitted to the first gear 1202 through the first servo reducing motor 1206, and the first gear 1202 and the second rack 1203 are meshed to drive the first gear box 1207 to linearly move along the first linear slide rail 10; two second gears 1201 in the gear pair on the first gear box 1207 are simultaneously meshed with the first rack 11 and the third rack 1204; the first rack 11 is fixed to the middle carriage, the third rack 1204 is fixed to the moving cross member, and when the first gear box 1207 moves linearly along the first linear rail 10, the third rack 1204 and the moving cross member move linearly along the second linear rail 1205 at double speed.
Preferably, the single motor gear device adopts a movable single motor gear transmission mechanism 15, the movable single motor gear transmission mechanism 15 comprises a second servo speed reduction motor 1501, the second servo speed reduction motor 1501 is fixedly arranged at the top of a second gear box 1503, the second gear box 1503 is connected with a first linear sliding rail 10 in a sliding fit manner through a sliding block assembly, a third gear 1502 is arranged in the second gear box 1503, the third gear 1502 is connected with an output shaft of the second servo speed reduction motor 1501 and transmits torque, the inner side of the third gear 1502 is in meshed transmission with a first rack 11, the outer side of the third gear 1502 is in meshed transmission with a fourth rack 1504, the fourth rack 1504 is fixed on a movable cross beam 13, the bottom of the second gear box 1503 is in sliding fit with a third linear sliding rail 1505 through the sliding block assembly, and the third linear sliding rail 1505 is fixed at the top of the movable cross beam 13. Through the above-mentioned removal single motor gear drive 15, in the course of the operation, second servo gear motor 1501 starts, transmits the torque through speed reducer, gear shaft and gives the gear pair, because first rack 11 is fixed on the sports car in, and fourth rack 1504 is fixed on the movable cross beam, so second gear box 1503 is rectilinear motion along first linear slide rail 10 relatively to the sports car in the centre, and the movable cross beam is rectilinear motion along third linear slide rail 1505 relatively to the sports car in the centre at twice speed.
Further, the walking component 8 comprises a frame 801, pneumatic tires 802 are symmetrically arranged on the frame 801, a clamping mechanism 9 for clamping the tires of the automobile is fixedly arranged at the middle part of the bottom of the frame 801, a suspension spring assembly 804 is fixedly arranged at the middle part of the top of the frame 801, and a frame sliding block assembly 803 for connecting with a third linear sliding rail 13 is fixedly arranged at the top of the suspension spring assembly 804; the travelling part 8 is connected to a wheelbase adjustment device 14 for driving it to slide along a third linear slide 13 and to accommodate vehicles of different wheelbase. The entire middle carriage 7 can be moved by the above-described running part 8.
Further, the wheelbase adjusting device 14 comprises a servo gear motor 1401 fixed at the end of the movable cross beam 13, the output end of the servo gear motor 1401 is connected with a driving belt pulley bracket, a driving shaft, a synchronous driving belt pulley 1402 and a bearing are arranged on the driving belt pulley bracket, a fixed pulley bracket is arranged below the movable cross beam 13 and close to the middle position, and a pulley shaft, a fixed pulley 1404 and a bearing are arranged on the fixed pulley bracket; the fixed pulley is connected with the synchronous driving belt pulley 1402 through a third synchronous belt 1403, a connecting belt pressing plate is fixed on the inner side of the third synchronous belt 1403, and the connecting belt pressing plate is fixed on the frame 801. The distance between the two clamping mechanisms 9 can be conveniently adjusted through the wheelbase adjusting device 14, so that automobiles with different wheelbases can be further adapted.
Further, the clamping mechanism 9 comprises a main box structure 1 for supporting and mounting the whole mechanism; a motor 2 is arranged in the main box body structure 1, and the output end of the motor 2 is connected with a screw rod transmission mechanism 4 through a transmission mechanism 3; the screw rod transmission mechanism 4 is connected with a clamping rod structure 6 for holding the automobile tire through a connecting rod mechanism 5, and the clamping rod structure 6 is supported and installed between the main box body structures 1. The tire holding mechanism is small in size, can be well suitable for the outer clamping type automobile carrier of the large pneumatic tire, and is convenient to install on two sides of the outer clamping type automobile carrier of the large pneumatic tire, so that the holding type clamping of the tire of the automobile to be carried is realized. In the working process, the transmission mechanism 3 is driven by the motor 2, the screw rod transmission mechanism 4 is driven by the transmission mechanism 3, the connecting rod mechanism 5 is driven by the screw rod transmission mechanism 4, and the clamping rod structure 6 is driven by the connecting rod mechanism 5.
Further, the main box body structure 1 adopts a rectangular frame structure, a partition plate 101 is arranged in the middle of the rectangular frame structure, and a motor mounting hole 108 is formed in one side wall of the upper part of the rectangular frame structure; upper mounting holes 105 for positioning the clamping rod structure 6 are symmetrically machined on the partition plate 101; a base 107 is arranged on the inner side wall of the bottom of the rectangular frame structure, and a lower mounting hole 106 matched with the upper mounting hole 105 is processed on the base 107; the two side plates of the rectangular frame structure are provided with first rectangular grooves 103, second rectangular grooves 104 are arranged below the first rectangular grooves 103, and screw rod mounting holes 102 for mounting the screw rod transmission mechanism 4 are symmetrically arranged at the lower parts of the two side plates. The main box structure 1 with the structure can be used for supporting all mechanisms, and has the advantages of simple structure, convenient manufacture and good reliability.
Further, the motor 2 adopts a gear motor, and the motor 2 is fixed on the motor mounting hole 108 of the main box structure 1 through the motor mounting plate 201. The motor 2 described above can be used to provide clamping power for the entire clamping mechanism.
Further, the transmission mechanism 3 comprises a driving pulley 301 fixed on the output shaft of the motor 2, the driving pulley 301 is meshed with a driven pulley 303 through a synchronous belt 302, and the driven pulley 303 is fixedly arranged at the end part of a transmission screw 401 of the screw transmission mechanism 4. The motor 2 can be transmitted to the spindle drive 4 via the drive 3 described above. In operation, the driving pulley 301 is driven by the motor 2, the timing belt 302 is driven by the driving pulley 301, the driven pulley 303 is driven by the timing belt 302, and the transmission screw 401 is driven by the driven pulley 303.
Further, the screw transmission mechanism 4 comprises a transmission screw 401, and two ends of the transmission screw 401 are rotatably supported between screw mounting holes 102 of the main box body structure 1; the transmission screw rod 401 is symmetrically provided with a movable seat 403, and the interior of the movable seat 403 is in screw transmission fit with the transmission screw rod 401 through a nut sleeve 402; a rolling linear guide assembly is fixed to the top of the movable base 403. The above-described screw drive 4 can be used for transmitting power. In the working process, the nut sleeve 402 is synchronously driven by the transmission screw rod 401, the sliding seat 403 connected with the nut sleeve 402 is driven by the nut sleeve 402, and the connecting rod mechanism 5 connected with the sliding seat 403 is driven by the sliding seat.
Further, the rolling linear guide rail pair assembly comprises a sliding block mounting seat 404 fixed at the top of the moving seat 403, a sliding block 405 is fixed at the top of the sliding block mounting seat 404, the sliding block 405 forms rolling fit with a sliding rail 406 through balls in the sliding block 405, and the sliding rail 406 is fixed on the first rectangular groove 103 of the main box body structure 1; the slider mount 404 is connected to the link mechanism 5. By rolling the linear guide rail pair assembly, the smoothness of the movement of the slide 403 is ensured. The friction force in the sliding process of the sliding block is effectively reduced through rolling friction fit. The rolling linear guide rail pair assembly can be purchased from the existing rolling linear guide rail, for example, a precise rolling guide rail pair produced by Nanjing industrial equipment manufacturing limited company.
Further, the link mechanism 5 includes a link 503, one end of the link 503 is hinged on the slider mount 404 of the screw rod transmission mechanism 4 through a first pin 504, the other end of the link 503 is hinged with a crank 501 through a second pin 502, and the crank 501 is fixedly mounted on the clamping rod structure 6. The power can be transmitted from the rolling linear guide sub-assembly to the link mechanism 5 by the link mechanism 5 described above, and the clamp lever structure 6 is driven by the link mechanism 5. In operation, the connecting rod 503 is driven by the slider 405, the crank 501 is driven by the connecting rod 503, and the clamping rod structure 6 is driven by the connecting rod 503.
Further, the crank 501 is provided with a spline shaft hole 5012 for matching with the clamping rod structure 6, the side surface of the clamping rod structure 6 is provided with a crank arm 5013, and the crank arm 5013 is provided with a pin shaft hole 5011 for matching with the second pin shaft 502. The spline shaft hole 5012 described above can be used to transmit torque, and the clamping lever structure 6 can be driven by the crank 501.
Further, the clamping rod structure 6 comprises a main rotating shaft 603, and a crank 501 of the connecting rod mechanism 5 is installed on the main rotating shaft 603 through spline transmission in a matching manner; the main rotation shaft 603 is supportingly installed between the upper mounting hole 105 and the lower mounting hole 106 of the main case structure 1; a connection block 602 is fixed to the bottom end of the main rotation shaft 603, and a clamping rod 601 is fixed to the outer side wall of the connection block 602. The clamping bar structure 6 can be used for matching with a tire and clamping the tire.
Example 2:
the application method of the automobile tire clasping mechanism comprises the following steps:
Step one: after the automobile moves in place, the motor 2 is started, the transmission mechanism 3 is driven by the motor 2, and the transmission mechanism 3 synchronously transmits torque to the screw rod transmission mechanism 4;
Step two: the transmission screw rod 401 of the screw rod transmission mechanism 4 is simultaneously matched with the two nut sleeves 402 and drives the corresponding movable seat 403 to do linear motion along the axial direction of the screw rod;
Step three: the movable seat 403 drives the connecting rod 503 of the connecting rod mechanism 5, the connecting rod 503 drives the crank 501, and the crank 501 drives the clamping rod structure 6 connected with the crank;
Step four: the main rotating shaft 603 of the clamping rod structure 6 drives the connecting blocks 602, and the clamping rods 601 are synchronously driven by the connecting blocks 602, so that the two clamping rods 601 rotate to a parallel position and clamp the automobile tire;
Step five: lifting the middle sports car 7 to a certain floor by using an elevator, starting a single motor gear device on the carrier when the alignment of the middle sports car 7 and a parking space is confirmed, and driving the movable cross beam 13 to move along the length direction of the middle sports car 7 by using the single motor gear device;
Step six: the walking component 8 is fixedly connected with the movable cross beam 13, moves rightwards along with the movable cross beam 13, transports the automobile to a parking space, and the clamping mechanism 9 loosens and puts down the automobile to finish the action;
step seven: when the radar detects the change of the automobile wheelbase, signals are fed back to the carrier, the wheelbase adjusting device 14 is started, torque is transmitted to the synchronous driving belt pulley 1402 through the servo gear motor 1401, the third synchronous belt is driven to move, the frame is driven to do linear motion on the frame linear sliding rail through the belt pressing plate fixedly connected with the frame, and the two wheelbase adjusting devices 14 at two ends work simultaneously to achieve the purpose of adjusting the wheelbase by approaching or keeping away from the two frames.
Claims (5)
1. A single motor gear driven pneumatic large tire outer clamp type carrier is characterized in that: the device comprises a middle running vehicle (7), wherein a first linear slide rail (10) and a first rack (11) are fixed on a frame of the middle running vehicle (7);
the first linear slide rail (10) and the first rack (11) are matched with a single-motor gear device;
The single motor gear device is simultaneously matched and connected with the movable cross beam (13) and can drive the movable cross beam (13) to move in a penetrating way along the length direction of the middle running vehicle (7);
Two sections of symmetrically arranged frame linear slide rails are respectively fixed at the bottom end of the movable cross beam (13), and each frame linear slide rail is correspondingly and slidably provided with a traveling component (8);
a clamping mechanism (9) for clamping the automobile tire is arranged at the middle part of the walking component (8);
The single motor gear device adopts a movable single motor gear transmission mechanism (15), the movable single motor gear transmission mechanism (15) comprises a second servo speed reduction motor (1501), the second servo speed reduction motor (1501) is fixedly arranged at the top of a second gear box (1503), a third gear (1502) is arranged in the second gear box (1503), the third gear (1502) is connected with an output shaft of the second servo speed reduction motor (1501) and transmits torque, the inner side of the third gear (1502) is in meshed transmission with a first rack (11), the outer side of the third gear (1502) is in meshed transmission with a fourth rack (1504), the fourth rack (1504) is fixed on a movable cross beam (13), the bottom of the second gear box (1503) is in sliding fit with a third linear slide rail (1505) through a slide block assembly, and the third linear slide rail (1505) is fixed at the top of the movable cross beam (13);
the walking component (8) comprises a frame (801), pneumatic tires (802) are symmetrically arranged on the frame (801), a clamping mechanism (9) for clamping automobile tires is fixedly arranged at the middle part of the bottom of the frame (801), a suspension spring assembly (804) is fixedly arranged at the middle part of the top of the frame (801), and a frame sliding block assembly (803) connected with a frame linear sliding rail is fixedly arranged at the top of the suspension spring assembly (804);
The traveling part (8) is connected with a wheelbase adjusting device (14) which is used for driving the traveling part to slide along the linear slide rail of the frame and adapt to vehicles with different wheelbases;
The wheelbase adjusting device (14) comprises a servo gear motor (1401) fixed at the end head of the movable cross beam (13), the output end of the servo gear motor (1401) is connected with a driving belt wheel bracket, a driving shaft, a synchronous driving belt wheel (1402) and a bearing are arranged on the driving belt wheel bracket, a fixed pulley bracket is arranged below the movable cross beam (13) and close to the middle position, and a pulley shaft, a fixed pulley (1404) and the bearing are arranged on the fixed pulley bracket; the fixed pulley is connected with the synchronous driving belt wheel (1402) through a third synchronous belt (1403), a connecting belt pressing plate is fixedly arranged on the inner side of the third synchronous belt (1403), and the connecting belt pressing plate is fixedly arranged on the frame (801).
2. A single motor gear driven pneumatic large tire external gripping carrier as in claim 1, wherein: the clamping mechanism (9) comprises a main box body structure (1) for supporting and mounting the whole mechanism;
a motor (2) is arranged in the main box body structure (1), and the output end of the motor (2) is connected with a screw rod transmission mechanism (4) through a transmission mechanism (3);
The screw rod transmission mechanism (4) is connected with the clamping rod structure (6) for holding the automobile tire through the connecting rod mechanism (5), and the clamping rod structure (6) is supported and installed between the main box body structures (1).
3. A single motor gear driven pneumatic large tire external gripping carrier as in claim 2, wherein: the main box body structure (1) adopts a rectangular frame structure, a partition plate (101) is arranged in the middle of the rectangular frame structure, and a motor mounting hole (108) is formed in one side wall of the upper part of the rectangular frame structure; upper mounting holes (105) for positioning the clamping rod structure (6) are symmetrically processed on the partition plate (101); a base (107) is arranged on the inner side wall of the bottom of the rectangular frame structure, and a lower mounting hole (106) matched with the upper mounting hole (105) is formed in the base (107); the two side plates of the rectangular frame structure are provided with first rectangular grooves (103), the lower parts of the first rectangular grooves (103) are provided with second rectangular grooves (104), and screw rod mounting holes (102) for mounting the screw rod transmission mechanism (4) are symmetrically formed in the lower parts of the two side plates.
4. A single motor gear driven pneumatic large tire external gripping carrier as in claim 2, wherein: the motor (2) adopts a gear motor, and the motor (2) is fixed on a motor mounting hole (108) of the main box body structure (1) through a motor mounting plate (201);
The transmission mechanism (3) comprises a driving belt wheel (301) fixed on an output shaft of the motor (2), the driving belt wheel (301) is meshed with a driven belt wheel (303) through a synchronous belt (302), and the driven belt wheel (303) is fixedly arranged at the end part of a transmission screw rod (401) of the screw rod transmission mechanism (4);
The screw rod transmission mechanism (4) comprises a transmission screw rod (401), and two ends of the transmission screw rod (401) are rotatably supported between screw rod mounting holes (102) of the main box body structure (1); the transmission screw rod (401) is symmetrically provided with a movable seat (403), and the interior of the movable seat (403) is in screw rod transmission fit with the transmission screw rod (401) through a nut sleeve (402); a rolling linear guide rail pair assembly is fixed at the top of the movable seat (403);
the rolling linear guide rail pair assembly comprises a sliding block mounting seat (404) fixed at the top of a moving seat (403), a sliding block (405) is fixed at the top of the sliding block mounting seat (404), the sliding block (405) is in rolling fit with a sliding rail (406) through balls in the sliding block (405), and the sliding rail (406) is fixed on a first rectangular groove (103) of the main box body structure (1); the sliding block mounting seat (404) is connected with the connecting rod mechanism (5).
5. A single motor gear driven pneumatic large tire external gripping carrier as in claim 2, wherein: the connecting rod mechanism (5) comprises a connecting rod (503), one end of the connecting rod (503) is hinged on a sliding block mounting seat (404) of the screw rod transmission mechanism (4) through a first pin shaft (504), the other end of the connecting rod (503) is hinged with a crank (501) through a second pin shaft (502), and the crank (501) is fixedly arranged on the clamping rod structure (6);
A spline shaft hole (5012) for being matched with the clamping rod structure (6) is formed in the crank (501), a crank arm (5013) is formed in the side face of the clamping rod structure (6), and a pin shaft hole (5011) for being matched with the second pin shaft (502) is formed in the crank arm (5013);
The clamping rod structure (6) comprises a main rotating shaft (603), and a crank (501) of the connecting rod mechanism (5) is installed on the main rotating shaft (603) in a spline transmission fit manner; the main rotating shaft (603) is supported and installed between an upper mounting hole (105) and a lower mounting hole (106) of the main box body structure (1); a connecting block (602) is fixed at the bottom end of the main rotating shaft (603), and a tire clamping rod (601) is fixed on the outer side wall of the connecting block (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963606.XA CN115234064B (en) | 2021-01-30 | 2021-01-30 | Single motor gear driven pneumatic large tire outer clamping type carrier |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963606.XA CN115234064B (en) | 2021-01-30 | 2021-01-30 | Single motor gear driven pneumatic large tire outer clamping type carrier |
| CN202110131851.XA CN112727207B (en) | 2021-01-30 | 2021-01-30 | Single-motor gear-driven external clamping type carrier for large pneumatic tires and using method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110131851.XA Division CN112727207B (en) | 2021-01-30 | 2021-01-30 | Single-motor gear-driven external clamping type carrier for large pneumatic tires and using method |
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| CN115234064A CN115234064A (en) | 2022-10-25 |
| CN115234064B true CN115234064B (en) | 2024-04-19 |
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| CN202110131851.XA Active CN112727207B (en) | 2021-01-30 | 2021-01-30 | Single-motor gear-driven external clamping type carrier for large pneumatic tires and using method |
| CN202210963606.XA Active CN115234064B (en) | 2021-01-30 | 2021-01-30 | Single motor gear driven pneumatic large tire outer clamping type carrier |
| CN202210963259.0A Active CN115234061B (en) | 2021-01-30 | 2021-01-30 | Using method of single-motor gear-driven pneumatic large tire outer clamping type carrier |
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| CN202210963259.0A Active CN115234061B (en) | 2021-01-30 | 2021-01-30 | Using method of single-motor gear-driven pneumatic large tire outer clamping type carrier |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112727207A (en) | 2021-04-30 |
| CN115234064A (en) | 2022-10-25 |
| CN115234061B (en) | 2024-04-23 |
| CN112727207B (en) | 2022-09-09 |
| CN115234061A (en) | 2022-10-25 |
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