CN213980129U - Tire clamping arm device and tire clamping device - Google Patents
Tire clamping arm device and tire clamping device Download PDFInfo
- Publication number
- CN213980129U CN213980129U CN202021016543.XU CN202021016543U CN213980129U CN 213980129 U CN213980129 U CN 213980129U CN 202021016543 U CN202021016543 U CN 202021016543U CN 213980129 U CN213980129 U CN 213980129U
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- tire
- clamping
- clamping arm
- arm
- guide
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Abstract
The utility model discloses a tire centre gripping arm device and tire clamping device, tire clamping device include body frame and two sets of tire centre gripping arm device, and two sets of tire centre gripping arm device symmetrical arrangement are in body frame both sides, and every group tire centre gripping arm device includes two tire centre gripping arm devices. The tire grip arm device includes: the clamping arm, the pressure wheel, the rotating shaft, the guide pin, the guide plate, the stop block and the pushing plate. The pressure wheel is arranged on the clamping arm; the rotating shaft is fixedly connected with the clamping arm and is hinged with the pushing plate; the guide pin is fixed on the clamping arm; the guide plate is connected with the clamping arms on the same side of the two groups of tire clamping arm devices; the stop block is arranged on the body frame; the pushing plate is driven by a ball screw and constrained by a linear slide rail slide block to perform opposite coupling horizontal movement, and the clamping arms of the two groups of tire clamping arm devices are matched with and clamp tires in an opposite movement mode. The utility model discloses the device can be parallel opposite direction motion again and come the centre gripping tire after the centre gripping arm expandes, and the tire atress is even, and the suitability is good.
Description
Technical Field
The invention relates to the technical field of automobile transportation, in particular to a tire clamping arm device and a tire clamping device.
Background
With the rapid development of urban economy in China, the quantity of automobiles kept is increased greatly, the problem of difficulty in parking is urgently solved, and the arrangement of a mechanical stereo garage just becomes an effective solution. At present, the car carrier in mechanical intelligence sky parking equipment field mainly has carries the sweep pattern, broach type and centre gripping tire type, and wherein, the centre gripping tire type mainly can be divided into swing type and swing and translation type two kinds of modes according to the movement track of centre gripping arm, and wherein the swing type is mostly the dead axle swing and comes centre gripping tire, and swing in-process centre gripping arm can contact earlier and oppress the tire inboard for the inside and outside atress of tire is uneven, is not friendly to the vehicle. The swinging and translation type clamps the tire through the translation stage, so that the tire is uniformly stressed and is friendly to vehicles. However, most of the conventional clamping type carriers have complicated structures, high requirements on processing precision and difficult installation and maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a simple structure, installation and maintenance convenient swing add tire centre gripping arm device and tire clamping device of translation type to solve the inhomogeneous problem of tire atress when the car transport.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a tire clamping device, includes body frame 8 and two sets of tire centre gripping arm devices, and two sets of tire centre gripping arm device symmetric arrangement are in body frame 8 both sides, and every group tire centre gripping arm device includes two tire centre gripping arms 1, and the centre gripping arm 1 of two sets of tire centre gripping arm devices cooperates the centre gripping tire with opposite direction movement.
Specifically, the tire clamping arm device comprises a clamping arm 1, a pressure wheel 2, a rotating shaft 3, a guide pin 4, a guide plate 5, a stop block 6 and a pushing plate 7; the axis connecting line of the pressure wheel 2 and the rotating shaft 3 is vertical to the long edge of the clamping arm and is arranged on the clamping arm 1; the rotating shaft 3 is fixedly connected with the clamping arm 1 and is hinged with the pushing plate 7; the guide pin 4 is arranged at a position far away from the axis connecting line of the pressure wheel 2 and the rotating shaft 3 and is fixed on the clamping arm 1; the guide plate 5 is connected with the guide pin 4; the stop block 6 is arranged on the body frame 8, and when the clamping arm 1 clamps and moves, the stop block 6 is contacted with the pressure wheel 2; the pushing plate 7 is slidably mounted on the frame and hinged to the clamping arm 1, and transmits power to drive the clamping arm 1 to operate.
Optionally, the guide pin 4 is a cylindrical surface, two parallel planes are cut off from the cylindrical surface, and the two parallel planes are parallel to the planes on which the axes of the pressure wheel 2 and the rotating shaft 3 are located.
Optionally, the deflector 5 is symmetrical structure, and both ends outermost side is equipped with horizontal guide way 12, and the outermost section of horizontal guide way 12 is major arc groove 13, and horizontal guide way 12 is connected to major arc groove 13.
Optionally, the guide pin 4 is hinged at an end major arc groove 13 of the guide plate 5 to realize vertical rotation of the clamping arm 1, and meanwhile, two parallel planes of the guide pin 4 are constrained by the horizontal guide groove 12 at the horizontal guide groove 12 to realize horizontal movement of the clamping arm 1.
Optionally, a long edge of the body frame 8 is provided with a linear slide rail 9, a guide slide block is slidably mounted on the linear slide rail 9, and the upper surface of the guide slide block is fixedly connected with the pushing plate 7.
Optionally, the body frame 8 of the tire clamping device is further provided with a ball screw 10, a servo reducer, a coupler and a motor 14; the motor 14 is connected with a servo reducer; the ball screw 10 is connected with a servo reducer through a coupler.
Optionally, the pushing plate 7 is further fixedly connected with a screw nut of the ball screw 10, the motor 14 drives the ball screw 10 to rotate, the screw nut horizontally moves along the axial direction of the screw along with the rotation of the ball screw 10, and meanwhile, the pushing plate 7 is driven to be constrained by a slide block of the linear slide rail 9 to perform opposite coupling horizontal movement.
The utility model has the advantages that: the device of this scheme can be parallel opposite direction motion come the centre gripping tire again after the centre gripping arm expandes, and the inside and outside atress of tire is even, and is interactive friendly with the vehicle, can adapt to the automobile tire of various sizes simultaneously, and the commonality is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the clamp arm of the present invention.
Fig. 3 is a schematic diagram of the structure of the guide plate of the present invention.
Fig. 4 is a schematic diagram of a guide plate structure after being optimized according to other embodiments of the present invention.
Fig. 5 is a schematic structural view of the guide pin of the present invention.
Fig. 6 is a schematic diagram of the guide pin and guide plate of the present invention during the expansion or contraction phase.
Fig. 7 is a schematic diagram of the guide pin and guide plate of the present invention after being folded in place.
Fig. 8 is a schematic diagram of the guide pin and guide plate of the present invention as it enters the clamping phase.
Fig. 9 is a schematic diagram of the guide pin and guide plate of the present invention after entering the clamping stage.
Fig. 10 is a schematic diagram of the movement of the tire gripping arm assembly of the present invention.
In fig. 1 to 10: 1-clamping arm, 2-pressure wheel, 3-rotating shaft, 4-guide pin, 5-guide plate, 6-stop block, 7-pushing plate, 8-body frame, 9-linear slide rail, 10-ball screw, 11-clamping groove, 12-horizontal guide groove, 13-optimal arc groove and 14-motor.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
In this embodiment, as shown in fig. 1, a tire clamping device includes body frame 8 and two sets of tire centre gripping arm devices, two sets of tire centre gripping arm device symmetric arrangement are in body frame 8 both sides, every tire centre gripping arm device of group includes two tire centre gripping arms 1, the centre gripping arm 1 of two sets of tire centre gripping arm devices cooperates the centre gripping tire with opposite direction movement, two sets of tire centre gripping arm devices centre gripping two front wheels or two rear wheels of car simultaneously, if need the centre gripping whole car, need two sets of tire centre gripping device cooperation work.
As shown in fig. 2, a tire grip arm device for realizing a vertical steering motion in a state of being moved horizontally in opposite directions and being folded when gripping a grip arm 1, the grip arm device comprising: the clamping arm 1, the pressure wheel 2, the rotating shaft 3, the guide pin 4, the guide plate 5, the stop 6 and the pushing plate 7. The pressure wheel 2 is arranged on the clamping arm 1; the rotating shaft 3 is fixedly connected with the clamping arm 1 and is hinged with the pushing plate 7; the guide pin 4 is fixed on the clamping arm 1; the guide plate 5 is connected with the clamping arms 1 on the same side of the two groups of tire clamping arm devices; the stop block 6 is arranged on the body frame 8, and when the clamping arm 1 performs clamping movement, the stop block 6 is contacted with the pressure wheel 2; the two pushing plates 7 are driven by a ball screw 10, constrained by linear slide rails 9 and slide blocks, and perform opposite coupling horizontal movement, and each pushing plate 7 provides power for the movement of one group of clamping arm devices.
The structure of the guide plate 5 is as shown in fig. 3, and the guide grooves are formed on two symmetrical sides of the guide plate and consist of a horizontal guide groove 12 for translational guide of the clamping arm 1 and a major arc groove 13 for rotational guide of the clamping arm 1. In addition, in order to increase the reliability of the device, a clamping groove 11 is arranged in the middle of the guide plate 5, so that the guide plate 5 is clamped on a vertical plate of the frame 8, the guide plate 5 can be centered and can slide, and the reliability of the device is increased. In other embodiments of the utility model, after holding arm 1 opposite direction coupling motion precision and reaching the requirement, deflector 5 also can not set up draw-in groove 11, the cost of saving equipment.
In other embodiments of the present invention, as shown in fig. 4. The guide plate 5 can be optimized, and the intersection line between the optimal arc groove 13 at the port of the guide plate 5 and the horizontal guide groove 12 can be chamfered to be made into a horn mouth shape, so that the guide pin 4 can enter the horizontal guide groove 12.
The structure of the guide pin 4 is shown in fig. 5, and the guide pin is obtained by processing two planes on two symmetrical sides of a cylindrical shaft and is fixed on the clamping arm 1, and the two planes are parallel to the plane where the axis of the pressure wheel 2 and the axis of the rotating shaft 3 are located.
The guide pins 4 and guide plates 5 work as follows:
and (3) an unfolding stage: as shown in fig. 6 and 7, the gripping arms 1 on the same side of the two gripping arm systems are connected by a guide plate 5, the guide pin 4 is located at the major arc position of the guide plate 5, and when the two pushing plates 7 move inwards in the same direction, the gripping arms 1 are driven to rotate 90 degrees around the rotating shaft 3 and the guide pin 4 at the same time, and the unfolding stage is completed. And the folding stage is vice versa.
A clamping stage: as shown in fig. 8, the gripping arm 1 has now completed a 90 rotation about the axis of rotation 3 and the guide pin 4, the two planes of the guide pin 4 being aligned with the parallel grooves of the guide plate 5, moving inwards in unison with the two pusher plates 7. As shown in fig. 9, the guide pin 4 enters the parallel groove to be guided for horizontal movement.
As shown in fig. 10, the overall working principle of a tire gripping arm device is as follows:
firstly, when the folding or unfolding is carried out: the guide pin 4 is located the end major arc groove 13 department of deflector 5 guide way, and the slurcam 7 is the opposite direction coupling slip, drives centre gripping arm 1 through pivot 3 and revolutes 3 and guide pin 4 rotations of pivot, realizes closing or expandes.
Secondly, during clamping: the planes on the two sides of the guide pin 4 are aligned with the horizontal guide groove 12 of the guide plate 5, and along with the horizontal movement of the rotating shaft 3 driven by the pushing plate 7, the guide pin 4 enters the horizontal guide groove 12 of the guide plate 5 for guiding, so that the horizontal movement of the clamping arm 1 is realized.
In this example, the long edge of the body frame 8 is provided with a linear slide rail 9, a guide slide block is slidably mounted on the linear slide rail 9, and the upper surface of the guide slide block is fixedly connected with the pushing plate 7. In addition, the body frame 8 is further provided with a ball screw 10, a servo reducer, a coupling and a motor 14, the motor 14 is connected with the servo reducer, and the ball screw 10 is connected with the servo reducer through the coupling.
In this embodiment, the tire clamping device is fixedly connected with the screw nut of the ball screw 10 through the pushing plate 7, the motor 14 drives the ball screw 10 to rotate through the servo reducer and the coupler, the screw nut moves horizontally along the axial direction of the screw along with the rotation of the ball screw 10, and meanwhile, the pushing plate 7 is driven to be constrained by the slider of the linear slide rail 9 and moves horizontally in opposite coupling manner, so that the tire clamping arm device is driven to operate, the guide pin 4 rotates in the articulated manner at the major arc of the end of the guide plate 5, the vertical rotation of the clamping arm is realized, and meanwhile, two planes of the guide pin 4 are constrained by the horizontal guide groove 12 on the guide plate 5, so that the clamping and folding of the automobile tire are realized. Wherein each pusher plate 7 provides the power for the movement of a set of gripping arm arrangements.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The tire clamping device is characterized by comprising a body frame (8) and two sets of tire clamping arm devices, wherein the two sets of tire clamping arm devices are symmetrically arranged on two sides of the body frame (8), each set of tire clamping arm device comprises two tire clamping arms (1), and the clamping arms (1) of the two sets of tire clamping arm devices are matched with and clamp a tire in an opposite movement manner;
the tire clamping arm device comprises a clamping arm (1), a pressure wheel (2), a rotating shaft (3), a guide pin (4), a guide plate (5), a stop block (6) and a pushing plate (7); the axis connecting line of the pressure wheel (2) and the rotating shaft (3) is vertical to the long edge of the clamping arm and is arranged on the clamping arm (1); the rotating shaft (3) is fixedly connected with the clamping arm (1) and is hinged with the pushing plate (7); the guide pin (4) is arranged at a position far away from the axis connecting line of the pressure wheel (2) and the rotating shaft (3) and is fixed on the clamping arm (1); the guide plate (5) is connected with the guide pin (4); the stop block (6) is arranged on the body frame (8), and when the clamping arm (1) performs clamping movement, the stop block (6) is contacted with the pressure wheel (2); the pushing plate (7) is slidably arranged on the frame and is hinged with the clamping arm (1), and power is transmitted to drive the clamping arm (1) to operate.
2. A tyre gripping device according to claim 1, characterized in that the guide pin (4) is a cylindrical surface from which two parallel planes are cut out and which are parallel to the plane of the axes of the pressure wheel (2) and the spindle (3).
3. The tire clamping device as claimed in claim 1, wherein the guide plate (5) is of a symmetrical structure, the outermost sides of the two ends are provided with horizontal guide grooves (12), the outermost sections of the horizontal guide grooves (12) are major arc grooves (13), and the major arc grooves (13) are connected with the horizontal guide grooves (12).
4. A tyre gripping device as claimed in claim 2, characterized in that the guide pin (4) is hinged at the end major arc groove (13) of the guide plate (5) to enable vertical rotation of the gripping arm (1), while the two parallel planes of the guide pin (4) are constrained by the horizontal guide groove (12) at the horizontal guide groove (12) to enable horizontal movement of the gripping arm (1).
5. A tyre gripping device according to claim 1, characterized in that the long side of the body frame (8) is provided with a linear slide rail (9), a guide slide block is slidably mounted on the linear slide rail (9), and the upper surface of the guide slide block is fixedly connected with the pushing plate (7).
6. A tyre clamping device according to claim 1, characterized in that the body frame (8) of the tyre clamping device is further provided with a ball screw (10), a servo reducer, a coupling and a motor (14); the motor (14) is connected with a servo reducer; the ball screw (10) is connected with the servo reducer through a coupler.
7. The tire clamping device according to claim 1, wherein the pushing plate (7) is further fixedly connected with a screw nut of the ball screw (10), the ball screw (10) is driven by the motor (14) to rotate, the screw nut moves horizontally along the axial direction of the screw along with the rotation of the ball screw (10), and the pushing plate (7) is driven to be constrained by a slide block of the linear slide rail (9) to move horizontally in opposite coupling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021016543.XU CN213980129U (en) | 2020-06-05 | 2020-06-05 | Tire clamping arm device and tire clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021016543.XU CN213980129U (en) | 2020-06-05 | 2020-06-05 | Tire clamping arm device and tire clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980129U true CN213980129U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021016543.XU Expired - Fee Related CN213980129U (en) | 2020-06-05 | 2020-06-05 | Tire clamping arm device and tire clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213980129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182995A (en) * | 2021-12-30 | 2022-03-15 | 鑫华源曹妃甸智能停车设备制造有限责任公司 | Vertical circulation motorcycle parking equipment |
| CN114290260A (en) * | 2021-12-24 | 2022-04-08 | 重庆复融科技有限公司 | Wheel non-damage clamping system |
-
2020
- 2020-06-05 CN CN202021016543.XU patent/CN213980129U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290260A (en) * | 2021-12-24 | 2022-04-08 | 重庆复融科技有限公司 | Wheel non-damage clamping system |
| CN114182995A (en) * | 2021-12-30 | 2022-03-15 | 鑫华源曹妃甸智能停车设备制造有限责任公司 | Vertical circulation motorcycle parking equipment |
| CN114182995B (en) * | 2021-12-30 | 2023-10-03 | 鑫华源曹妃甸智能停车设备制造有限责任公司 | Vertical circulation motorcycle parking equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |