CN217631578U - Single-drive double-arm clamping type carrier - Google Patents
Single-drive double-arm clamping type carrier Download PDFInfo
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- CN217631578U CN217631578U CN202222317020.4U CN202222317020U CN217631578U CN 217631578 U CN217631578 U CN 217631578U CN 202222317020 U CN202222317020 U CN 202222317020U CN 217631578 U CN217631578 U CN 217631578U
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Abstract
The utility model discloses a single-drive double-arm clamping type carrier, which comprises two carrying single bodies with the same structure, wherein each carrying single body comprises a carrying frame, the middle parts of the two sides of the carrying frame are provided with a support, the middle part of the support is provided with a wheel sensor, the two sides of the carrying frame are also respectively provided with a clamping mechanism, the clamping mechanism comprises a servo motor, a synchronizing shaft and two clamping arms, the servo motor is fixedly connected in the carrying frame, the synchronizing shaft is rotatably connected in the carrying frame, the clamping arms are hinged on the support through joint bearings, the two ends of the synchronizing shaft are provided with lead screws with opposite thread rotation directions, the lead screws are provided with sliding tables, connecting rods are hinged between the sliding tables and the clamping arms through the joint bearings, and the top of the carrying frame is provided with a cover plate; two rows of limiting wheels are symmetrically arranged in the middle of the bottom of the conveying frame, and the limiting wheels are rotationally connected to the bottom of the conveying frame; the utility model is used for solve among the prior art carrier embrace press from both sides device drive form complicated, the limiting condition is more, embrace and press from both sides the problem that the device size is big on the large side.
Description
Technical Field
The utility model relates to an automobile carrier equipment technical field, especially a formula carrier is embraced to single drive both arms.
Background
The stereo garage meets the requirements of people on parking to the maximum extent, is widely applied to cities, and is rapidly developed for automobile carriers applied to the stereo garage. Through the development of many years, the automobile carrier is divided into a vehicle carrying plate type, a comb tooth type and a holding tire type according to different carrying modes, wherein the holding tire type carrier has the characteristic of space saving and has a wide development prospect. The patent with the publication number of CN111173337A and the name of clamping arm mechanism and vehicle carrier comprising the clamping arm mechanism discloses a clamping device, which adopts a driving mode of a gear rack to realize the purpose of clamping an automobile tire by a clamping arm, but the gear rack has high processing difficulty, high matching precision requirement, easy damage of gear teeth, influences the service life of equipment, and in order to ensure the strength of the gear and the rack, the size of the gear and the rack can not be too small, so that the size of the clamping device is larger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a formula carrier is embraced to single drive both arms for the armful of solving among the prior art carrier presss from both sides device drive form complicacy, the limiting condition is more, embrace and press from both sides the problem that the device size is bigger than normal.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a single-drive double-arm clamping type carrier comprises two carrying single bodies with the same structure, a connecting device is arranged between the two carrying single bodies, a walking mechanism is arranged in each carrying single body and comprises a walking motor, a driving wheel and a driven wheel, the walking motor drives the driving wheel to rotate, the carrying single body is called a front carrying single body and is used for carrying front wheels of automobiles, the carrying single body is called a rear carrying single body and is used for carrying rear wheels of automobiles, the carrying single body comprises a carrying frame, supports are arranged in the middle of two sides of the carrying frame, wheel inductors are arranged in the middle of the supports, clamping mechanisms are further respectively arranged on two sides of the carrying frame and comprise a servo motor, a synchronous shaft and two clamping arms, the servo motor is fixedly connected in the carrying frame, the synchronous shaft is rotatably connected in the carrying frame, the servo motor is in transmission connection with the synchronous shaft through a transmission gear and a transmission chain, the clamping arms are hinged on the supports through joint bearings, lead screws with opposite screw threads are arranged at two ends of the synchronous shaft, a sliding table is arranged on the lead screw, a connecting rod is hinged between the sliding table and the clamping arms through the joint bearings, and a cover plate is arranged at the top of the carrying frame; two rows of limiting wheels are symmetrically arranged in the middle of the bottom of the carrying frame, the two rows of limiting wheels are arranged at intervals, and the limiting wheels are rotatably connected to the bottom of the carrying frame; the connecting device comprises a plurality of connecting joints, the connecting joints are sequentially hinged, the end parts of the two connecting joints at the head and the tail are respectively hinged on the front carrying monomer and the rear carrying monomer, the inside of the connecting joints is of a hollow structure, and cables are placed in the connecting joints.
Optionally, the front end of the front conveying unit and the tail end of the rear conveying unit are both provided with anti-rubbing devices, and the tail end of the front conveying unit and the tail end of the rear conveying unit are both provided with buffer blocks.
Optionally, the anti-rubbing device comprises a protective cover and a swinging support, the protective cover is fixedly connected to the carrying frame, the bottom of the swinging support is hinged to the protective cover, the swinging support is rotatably connected with a plurality of anti-rubbing rollers, a compression spring is arranged between the swinging support and the protective cover, and a detection switch is arranged in the protective cover.
Optionally, a roll shaft is rotatably connected to the arm.
Optionally, support plates are respectively arranged on two sides of the support at intervals, and the support plates are fixedly connected to the carrying frame.
Optionally, the bottom of the end of the arm is provided with a support wheel.
Optionally, the middle part of each connecting joint is a connecting frame of a cuboid structure, two ends of each connecting frame are provided with hinged frames which are arranged in an outward bending mode, the hinged frames of adjacent connecting joints are hinged through pin shafts, the top of one hinged frame is provided with a limiting column, and the top of the other hinged frame is provided with a limiting groove corresponding to the limiting column.
The utility model discloses a formula carrier is embraced to single drive both arms clamp has following advantage:
(1) The arm is stretched out and retracted by adopting a driving mode of combining a screw rod nut and a crank block, the structure is simple, the operation is stable, the width and the thickness of the clamping device can be effectively reduced, and the integration level of the carrier is higher.
(2) Joint bearing can carry out certain compensation to embracing the arm in vertical direction, even embrace the arm downward sloping after the pressurized, joint bearing also can guarantee to embrace the normal rotation of arm, and the circumstances of jam can not appear.
(3) The backup pad on the handling frame and the supporting wheel of embracing the arm bottom can be when embracing the arm and withdrawing and expand, play the supporting role to embracing the arm, avoid embracing the trend that the downward sloping appears in the arm.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the anti-rubbing device.
Fig. 3 is a schematic view of the structure of the inside of the conveyance cell.
Fig. 4 is a schematic structural view of the arm.
Fig. 5 is a schematic view of the structure of the connecting device.
Fig. 6 is one of the operational states of the carrier.
Fig. 7 is a second schematic view of the carrier in an operating state.
Reference numerals: 1. carrying the monomer; 2. a connecting device; 3. carrying the single body; 4. carrying the monomer; 5. a rubbing prevention device; 6. a traveling motor; 7. a driving wheel; 8. a driven wheel; 9. a shield; 10. a swing bracket; 11. preventing rubbing the roller; 12. a compression spring; 13. a detection switch; 14. a wheel sensor; 15. a servo motor; 16. a synchronizing shaft; 17. an arm-embracing; 18. a roll shaft; 19. a sliding table; 20. a connecting rod; 21. a support wheel; 22. a support plate; 23. a cover plate; 24. a buffer block; 25. a limiting wheel; 26. limiting a guide rail; 27. a connecting frame; 28. a hinged frame; 29. a limiting column; 30. a limiting groove; 31. a carrying frame; 32. and (4) a support.
Detailed Description
The present invention will be further explained with reference to the drawings, and the moving direction of the carrier is referred to as the front-rear direction in the following description.
As shown in fig. 1-2, a single-drive double-arm clasping type carrier comprises two carrying single bodies 1 with the same structure, a connecting device 2 is arranged between the two carrying single bodies 1, a traveling mechanism is arranged in each carrying single body 1, the traveling mechanism comprises a traveling motor 6, a driving wheel 7 and a driven wheel 8, the traveling motor 6 drives the driving wheel 7 to rotate, the carrying single body is called a front carrying single body 3 for carrying the front wheels of an automobile, and the carrying single body is called a rear carrying single body 4 for carrying the rear wheels of the automobile. Preceding transport monomer 3's front end and back transport monomer 4's end all are provided with prevents rubbing device 5, prevent rubbing device 5 includes guard shield 9 and swing support 10, guard shield 9 fixed connection is on transport frame 31, swing support 10 sets up for the left right direction, swing support 10's bottom articulates on guard shield 9, swing support 10 goes up to rotate and is connected with a plurality of rollers 11 of preventing rubbing, be provided with compression spring 12 between swing support 10 and the guard shield 9, under compression spring 12's effect, the tip of preventing rubbing roller 11 can keep surpassing the state at the edge of guard shield 9, be provided with detection switch 13 in the guard shield 9, detection switch 13 is proximity switch. During the moving process of the carrier, when the anti-rubbing roller 11 touches an obstacle, the swing bracket 10 rotates around the hinge point, and when the swing bracket 10 rotates to the position above the proximity switch, the carrier stops moving. After clearing the obstacle, the swing bracket 10 is reset under the action of the compression spring 12, and the carrier can continue to move. Preceding transport monomer 3's end and the free 4 front end of back transport all are provided with buffer block 24, and buffer block 24 can avoid two transport monomers 1 to be softer when being close to, can also avoid two transport monomers 1 to excessively be close to and cause the extrusion damage to connecting device 2.
As shown in fig. 3 to 4, the single carrier 1 includes a carrier 31, a support 32 is disposed in the middle of the left and right sides of the carrier 31, a wheel sensor 14 is disposed in the middle of the support 32, the wheel sensor 14 is a proximity switch, and the wheel sensor 14 is used for detecting the position of a wheel of an automobile. The left side and the right side of the carrying frame 31 are respectively provided with a clamping mechanism, the clamping mechanism comprises a servo motor 15, a synchronizing shaft 16 and two clamping arms 17, the servo motor 15 is fixedly connected in the carrying frame 31, the synchronizing shaft 16 is rotatably connected in the carrying frame 31, the servo motor 15 is in transmission connection with the synchronizing shaft 16 through a transmission gear and a transmission chain, and the servo motor 15 can drive the synchronizing shaft 16 to rotate. The arm 17 is hinged on the support 32 through a joint bearing, the roll shaft 18 is connected to the arm 17 in a rotating mode, when a wheel is clamped in the holding mode, the roll shaft 18 is in direct contact with an automobile tire, and abrasion of the tire can be reduced. The two ends of the synchronizing shaft 16 are provided with screw rods with opposite screw threads, the screw rods are provided with sliding tables 19, the servo motor 15 drives the synchronizing shaft 16 to rotate, so that the sliding tables 19 on the two sides are close to the middle or are separated from the two sides simultaneously, and the sliding tables 19 and the holding arm 17 are hinged to each other through joint bearings to form a connecting rod 20. When the two sliding tables 19 are close to the middle part simultaneously, the connecting rod 20 pushes the arm 17 to rotate outwards and extend, tires of an automobile are lifted in a holding and clamping mode, the lifting operation of the automobile is completed, the supporting wheel 21 is arranged at the bottom of the end part of the arm 17, the arm 17 rotates and extends, in the process of lifting the automobile, the supporting wheel 21 is always in contact with the ground, the arm 17 is supported, and the arm 17 is prevented from forming a cantilever structure so that the service life is shortened. Backup pad 22 and supporting wheel 21 can ensure to embrace arm 17's rotation as far as possible for the rotation of horizontal direction, improve and embrace the stability of pressing from both sides, and joint bearing can carry out certain compensation to embracing arm 17 in vertical direction, even embrace arm 17 downward sloping after the pressurized, joint bearing also can guarantee to embrace arm 17's normal rotation, and the circumstances of the bite can not appear. When the two sliding tables 19 are separated towards two sides simultaneously, the connecting rod 20 pulls the holding arm 17 to rotate inwards to be retracted, the supporting plates 22 are arranged on two sides of the support 32 at intervals respectively, the supporting plates 22 are fixedly connected to the carrying frame 31, when the holding arm 17 is completely retracted, the holding arm 17 can be slightly lifted, the supporting wheel 21 is separated from the ground, and the holding arm 17 is attached to the carrying frame 31 and supported by the supporting plates 22. The top of the carrier 31 is provided with a cover plate 23 to protect the internal structure of the carrier 31. Two rows of limiting wheels 25 are symmetrically arranged at the middle of the bottom of the carrying frame 31, the two rows of limiting wheels 25 are arranged at intervals, the limiting wheels 25 are horizontally and rotatably connected to the bottom of the carrying frame 31, a limiting guide rail 26 is arranged in the middle of the running guide rail of the carrier, the two rows of limiting wheels 25 are clamped on two sides of the limiting guide rail 26, the limiting wheels 25 are matched with the limiting guide rail 26, the moving track of the carrier can be limited, and the carrier can move more stably and accurately.
As shown in fig. 5, the connecting device 2 includes a plurality of connecting joints, the connecting joints are sequentially hinged, the end portions of the connecting joints at the front and the rear are respectively hinged on the front carrying unit 3 and the rear carrying unit 4, the connecting joints are hollow, and cables are placed in the connecting joints. The middle part of the connecting joint is a connecting frame 27 with a cuboid structure, two ends of the connecting frame 27 are provided with hinge frames 28 which are outwards bent, the hinge frames 28 of the adjacent connecting joints are hinged through pin shafts, the top of one hinge frame 28 is provided with a limiting column 29, and the top of the other hinge frame 28 is provided with a limiting groove 30 corresponding to the limiting column 29. When the connecting joint is completely folded, the limiting column 29 is attached to one end of the limiting groove 30 to prevent the connecting joint from being further folded inwards, and the connecting device 2 is shortest in length and is in a state that the two carrying single bodies 1 are closest to each other; when the connecting joint is completely unfolded, the limiting column 29 is attached to the other end of the limiting groove 30, the connecting joint is prevented from being further unfolded, the length of the connecting device 2 is longest, and the two carrying single bodies 1 are in a state of the farthest distance. The angle change of the connecting joint in the folding and unfolding processes is small, the cable inside the connecting joint cannot be bent, and the connecting joint can play a good role in protecting the cable.
As shown in fig. 6-7, the working process of the present invention is as follows: when needing to carry the car, the carrier removes to the car bottom, and preceding transport monomer 3 goes up wheel inductor 14 and detects the position of car front wheel, then back transport monomer 4 backward movement, and the in-process that the wheel inductor 14 on the back transport monomer 4 detected the car rear wheel can stimulate connecting device 2 and expand after the backward movement of back transport monomer 4 to realize the function of self-adaptation car wheel base. Then the servo motor 15 acts to drive the holding arm 17 to rotate outwards to fold and lift the tire, and the carrier finishes the lifting operation of the automobile.
The embodiments described above are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a formula carrier is embraced to single drive both arms, includes two transport monomers that the structure is the same, is provided with connecting device between two transport monomers, is provided with running gear in every transport monomer, and running gear includes walking motor, action wheel and follows the driving wheel, and the walking motor drives the action wheel and rotates for transport car front wheel is called preceding transport monomer, is used for carrying car rear wheel to be called back transport monomer, its characterized in that: the carrying single body comprises a carrying frame, wherein supports are arranged in the middle of two sides of the carrying frame, wheel sensors are arranged in the middle of the supports, clamping mechanisms are respectively arranged on two sides of the carrying frame, each clamping mechanism comprises a servo motor, a synchronizing shaft and two clamping arms, the servo motors are fixedly connected in the carrying frame, the synchronizing shafts are rotatably connected in the carrying frame, the servo motors and the synchronizing shafts are in transmission connection through transmission gears and transmission chains, the clamping arms are hinged on the supports through joint bearings, lead screws with opposite thread turning directions are arranged at two ends of the synchronizing shafts, sliding tables are mounted on the lead screws, connecting rods are hinged between the sliding tables and the clamping arms through the joint bearings, and a cover plate is arranged at the top of the carrying frame; two rows of limiting wheels are symmetrically arranged in the middle of the bottom of the carrying frame, the two rows of limiting wheels are arranged at intervals, and the limiting wheels are rotatably connected to the bottom of the carrying frame; the connecting device comprises a plurality of connecting joints, the connecting joints are sequentially hinged, the end parts of the connecting joints at the head and the tail are respectively hinged to the front carrying monomer and the rear carrying monomer, the inside of the connecting joints is of a hollow structure, and cables are placed in the connecting joints.
2. The single drive dual arm clamp carrier of claim 1, further comprising: the free front end of preceding transport and the free end of back transport all are provided with prevents rubbing the device, and the free end of preceding transport and the free front end of back transport all are provided with the buffer block.
3. The single drive dual arm clamp carrier of claim 2, further comprising: the anti-rubbing device comprises a protective cover and a swinging support, the protective cover is fixedly connected to the conveying frame, the bottom of the swinging support is hinged to the protective cover, a plurality of anti-rubbing rollers are rotatably connected to the swinging support, a compression spring is arranged between the swinging support and the protective cover, and a detection switch is arranged in the protective cover.
4. The single drive dual arm clamp carrier of claim 1, further comprising: the arm is rotatably connected with a roll shaft.
5. The single drive dual arm clamp carrier of claim 1, further comprising: the both sides of support are provided with the backup pad respectively at the interval, and backup pad fixed connection is on the transport frame.
6. The single drive dual arm clamp carrier of claim 1, further comprising: the bottom of the end part of the arm is provided with a supporting wheel.
7. The single drive dual arm clamp carrier of claim 1, further comprising: the middle part of each connecting joint is a connecting frame of a cuboid structure, two ends of each connecting frame are provided with hinged frames which are outwards bent, the hinged frames of adjacent connecting joints are hinged through pin shafts, the top of one hinged frame is provided with a limiting column, and the top of the other hinged frame is provided with a limiting groove corresponding to the limiting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317020.4U CN217631578U (en) | 2022-09-01 | 2022-09-01 | Single-drive double-arm clamping type carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317020.4U CN217631578U (en) | 2022-09-01 | 2022-09-01 | Single-drive double-arm clamping type carrier |
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| Publication Number | Publication Date |
|---|---|
| CN217631578U true CN217631578U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222317020.4U Active CN217631578U (en) | 2022-09-01 | 2022-09-01 | Single-drive double-arm clamping type carrier |
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| CN (1) | CN217631578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162807A (en) * | 2022-09-01 | 2022-10-11 | 郑州卫莱自动化设备有限公司 | Split clamping type carrier self-adaptive to automobile wheelbase |
-
2022
- 2022-09-01 CN CN202222317020.4U patent/CN217631578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162807A (en) * | 2022-09-01 | 2022-10-11 | 郑州卫莱自动化设备有限公司 | Split clamping type carrier self-adaptive to automobile wheelbase |
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