CN211818387U

CN211818387U - Vehicle tire fixture

Info

Publication number: CN211818387U
Application number: CN201921615953.3U
Authority: CN
Inventors: 赵伟; 王俊; 李永昌; 王伟; 温华锋
Original assignee: Shenzhen Jingzhi Machine Co Ltd
Current assignee: Shenzhen Jingzhi Machine Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-10-30
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a vehicle tire clamping mechanism, which relates to the technical field of mechanical stereo garages, and comprises a linear driving device, a gear rack swing device, a tire clamping arm and a base body; the linear driving device pushes a push plate in the gear rack swinging device, and racks are arranged on two sides of the push plate; the tire clamping arm is hinged to the base body, and one end of the tire clamping arm is provided with a gear in the gear rack swinging device relative to a hinged central point; the push plate pushes racks on two sides to do linear reciprocating motion, the driving gear matched with the racks is driven around the hinged center, the rotation of the tire clamping arm is retracted and rotated out, the left push plate and the right push plate move in opposite direction coupling mode to drive the left rack and the right rack to move, further the gear and the clamping arms are driven, and the clamping and the opening of the vehicle tire are achieved. The mechanism is tight and quick, has high driving efficiency, and is favorable for realizing the high-efficiency transportation of vehicles.

Description

Vehicle tire fixture

Technical Field

The utility model relates to a vehicle tire fixture for in the mechanical type stereo garage field.

Background

At present, with the rapid development of economy in China, the living standard of people is continuously improved, and the automobile holding capacity is greatly increased. The problems of difficult parking in cities and road occupation parking are more and more serious, and traffic jam becomes a more prominent social problem. Compared with the traditional ground parking, the three-dimensional parking is the inevitable choice for relieving the problem of difficult parking in cities. The speed of the automobile carrier for the stereo garage directly influences the time of single parking and taking the automobile, and the structure of the carrier directly influences the efficiency of the carrier. The automobile carrier of the existing stereo garage mainly comprises a clamping type automobile carrier, a comb-tooth type carrier and a vehicle carrying plate type carrier, and the common characteristics of the clamping type automobile carrier, the comb-tooth type carrier and the vehicle carrying plate type carrier are that the automobile is lifted and then carried. The clamping arm driving structure of the clamping type carrier is complex, the action consistency of the left clamping arm and the right clamping arm is poor, the driving abrasion of the clamping arms is serious, and the service life is short.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a vehicle tire fixture to solve the problem that proposes in the background art.

In order to solve the above technical problem, specifically, the technical solution of the present invention is as follows:

a vehicle tire clamping mechanism comprises a linear driving device, a gear rack swing device, a tire clamping arm and a base body.

Furthermore, the gear rack swing device consists of a push plate, a rack and a gear; the rack is arranged on two sides of the push plate, the gear is hinged to the base body and matched with the rack, and the rack moves in a reciprocating linear mode to drive the gear to rotate in a reciprocating mode.

Further, the tire clamping arm comprises a clamping arm body and an auxiliary roller thereon; the clamping arm body and the gear are hinged together at the center and are fixedly connected, and the gear rotates to drive the swinging of the clamping arm body; the auxiliary roller is arranged on the tire surface side of the clamping arm body in contact with the tire surface and rolls to protect the tire surface.

Further, the linear driving device comprises a linear power source and a linear sliding pair, wherein the linear power source is a push rod, a motor and a screw rod, a motor and a chain, a motor and a synchronous belt or a gear rack.

Furthermore, one end of the linear sliding pair is connected with the base body, and the other end of the linear sliding pair is connected with a push plate in the gear rack swinging device; the push plate is connected with a power source; the power source pushes the push plate to do reciprocating linear motion along the linear power pair, the gear matched with the rack is driven to rotate around the hinged center, the tire clamping arm rotates to retract and roll out, the left push plate and the right push plate move in opposite coupling mode to drive the left rack and the right rack to move, the gear and the clamping arm are driven, and the vehicle tire is clamped and opened.

By adopting the technical scheme, the method has the following technical effects:

1. the vehicle tire holding structure is used, the installation precision requirement is relatively low, the installation is simple, and the debugging is simple.

2. Can quick response, realize the centre gripping of vehicle tire and open, improve vehicle handling efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural view of a rack and pinion swing device, a tire clamping arm, a base body and a linear driving device;

FIG. 3 is a schematic view of the entire carrier structure;

the tire clamping device comprises a gear and rack swing device 100, a linear driving device 200, a tire clamping arm 300, a traveling mechanism 400, a control system 500, a linear power source 101, a linear sliding pair 102, a gear 201, a rack 202, a rack 203, a push plate 203, a base 301, an auxiliary roller 302 and a clamping arm body 303.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

A vehicle tire clamping mechanism comprises a linear driving device 200, a gear rack swing device 100, a tire clamping arm 300 and a base body 301; at least one set of the vehicle tire clamping mechanism, the corresponding running mechanism 400 and the control system 500 are configured to realize the transportation of the vehicle.

The gear rack swing device 100 consists of a push plate 203, a rack 202 and a gear 201; the racks 202 are arranged on two sides of the push plate 301, the gears 201 are hinged to the base body 301 and matched with the racks, the racks 202 do reciprocating linear motion, and the gears 201 are driven to rotate in a reciprocating mode; the tire gripping arm 300 comprises a gripping arm body 303 and an upper auxiliary roller 302 thereof; the clamping arm body 303 and the gear 201 are hinged together at the center and fixedly connected, and the gear 201 rotates to drive the clamping arm body 303 to swing; the auxiliary roller 302 is arranged on the side of the grip arm body 303 contacting the tire surface, rolling to protect the tread; the linear driving device 200 comprises a linear power source 101 (the linear power source can be a push rod, a motor and a screw rod, a motor and a chain, a motor and a synchronous belt, a gear rack and the like), and a linear sliding pair 102, wherein one end of the linear sliding pair 102 is connected with the base body 301, and the other end of the linear sliding pair is connected with a push plate 203 in the gear rack swing device 100; the push plate 203 is connected with a power source; the power source pushes the push plate 203 to do reciprocating linear motion along the linear pair, the gear 201 matched with the rack 202 is driven to transmit around the hinge center, the tire clamping arm 300 is rotated, retracted and rotated out, the left push plate and the right push plate move in opposite coupling mode to drive the left rack and the right rack to move, further the gear and the clamping arm are driven, and the clamping and the opening of the vehicle tire are realized; according to the corresponding travelling mechanism 400 and the control system 500, at least one set of travelling mechanism 400 is connected with at least one set of clamping mechanism base body, and under the control of the control system 500, the clamping and running of the clamping arm on the vehicle tire are realized, and the vehicle is conveyed.

As shown in fig. 1 to 2, in the vehicle tire clamping mechanism of the present invention, a linear driving device 100 mounted on a base 301 pushes a push plate 203 to make a reciprocating linear motion, a rack 202 is mounted and fixed on the push plate 203, the rack 202 is matched with a gear 201 on a rack-and-pinion swing device 200 mounted on the base 301, and the left and right push plates 203 make an opposite coupling motion, so as to realize the rotation retraction and the rotation retraction of a tire clamping arm 303. The left and right racks 202 are driven to move, and then the gear 201 and the tire clamping arm 303 are driven, so that the clamping and the opening of the vehicle tire are realized.

As shown in fig. 2, the linear driving device 100 in the tire clamping mechanism of the vehicle according to the present invention is schematically configured, the linear driving device 100 is distributed on two sides of the substrate 301, the linear driving device 100 includes a linear power source 101 and a linear sliding pair 102, one end of the linear sliding pair 102 is fixedly connected to the substrate 301 through a bearing seat, the other end is connected to the push plate 203 in the rack and pinion swing device 100 through a slider bearing seat, and the push plate 203 is connected to the linear power source 101.

As shown in fig. 3, the tire clamping mechanism and the plate carrier composed of the tire clamping mechanism can be integrally and linearly slid or fixedly mounted on the whole base body of the vehicle carrier to realize the rotation retraction and the rotation out of the clamping arm, and at least 1 group of traveling mechanisms 400 and a control system 500 realize the traveling of the vehicle carrier, thereby realizing the transportation of the vehicle.

Therefore, the vehicle tire holding structure is used, the installation precision requirement is relatively low, the installation is simple, and the debugging is simple. Can quick response, realize the centre gripping of vehicle tire and open, improve vehicle handling efficiency.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A vehicle tire clamping mechanism comprises a linear driving device, a gear and rack swing device, a tire clamping arm and a base body, and is characterized in that the gear and rack swing device consists of a push plate, a rack and a gear;

the two push plates are arranged side by side along the front and back direction of the tire and can be slidably connected with the base body;

the linear driving device is connected with the push plate and drives the push plate to do reciprocating linear motion;

the rack is arranged on two sides of the push plate, the gear is hinged to the base body and meshed with the rack, and the push plate drives the rack to do reciprocating linear motion to drive the gear to rotate in a reciprocating mode;

the tire clamping arm and the gear are hinged together at the center and are fixedly connected, and the gear rotates to drive the tire clamping arm to swing.

2. The vehicle tire gripping mechanism according to claim 1, wherein the two linear driving devices are arranged back and forth along the front-rear direction of the tire, and include a linear power source, a linear sliding pair; one end of the linear sliding pair is connected with the base body, and the other end of the linear sliding pair is connected with a push plate in the gear rack swinging device; the push plate is connected with the linear power source.