CN209837816U - Centering mechanism for vehicle transfer robot - Google Patents

Abstract

The utility model relates to a centering mechanism for vehicle transfer robot for need rectify the place of vehicle skew. The centering mechanism comprises a vehicle carrier and is characterized by further comprising a driving device, a main transmission shaft, an outward pushing centering mechanism and an outward pushing wall, wherein the driving device, the main transmission shaft, the outward pushing centering mechanism and the outward pushing wall are installed on the vehicle carrier, the outward pushing centering mechanism comprises a transmission gear set and a transmission rack, the driving device drives the main transmission shaft, and the main transmission shaft drives the outward pushing walls on two sides of the transmission rack to synchronously push outward through the transmission gear set, so that vehicle centering is achieved. This product can carry out quick centering alignment to haulage vehicle.

Description

Centering mechanism for vehicle transfer robot

Technical Field

The utility model relates to a centering mechanism for vehicle transfer robot for need rectify the place of vehicle skew.

Background

At present, a plurality of vehicle carrying robots are arranged on the market and used for carrying automobiles and generally used for automobile parking garages, but the parking garages are mostly manually operated, the automobiles are inevitably deviated, and the lateral carrying robots are uneven in stress and easy to cause danger because the dead weight of the automobiles is large and the vehicles are not subjected to deviation correction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a centering mechanism for vehicle transfer robot.

The utility model discloses the purpose is realized through following technical scheme:

the centering mechanism for the vehicle carrying robot comprises a vehicle carrier and is characterized by further comprising a driving device, a main transmission shaft, an outward pushing centering mechanism and an outward pushing wall, wherein the driving device is installed on the vehicle carrier, the outward pushing centering mechanism comprises a transmission gear set and a transmission rack, the driving device drives the main transmission shaft, and the main transmission shaft drives the outward pushing walls on two sides of the transmission rack to be synchronously pushed outwards through the transmission gear set, so that vehicle centering is achieved. The outer push wall synchronously pushes the inner sides of the left wheel and the right wheel of the automobile outwards, so that the wheels are displaced, the automobile simultaneously translates, and the centering operation of the automobile is completed.

Preferably, the transmission gear set comprises a driving gear and a driven gear, the driving gear is arranged on the main transmission shaft, two transmission racks are arranged, one transmission rack is driven to push the outer pushing wall on one side through the driving gear on the main transmission shaft, and the other transmission rack is driven to push the outer pushing wall on the other side in the opposite direction through the driving gear to realize synchronous outer pushing centering. The transmission rack synchronously moves in the reverse direction, so that accurate position control is realized, and the centering precision is improved.

Preferably, the device also comprises a driven shaft, a bearing seat and a sliding guide rail, wherein the main transmission shaft and the driven shaft are rotatably arranged on the bearing seat; the transmission rack moves along the sliding guide rail.

Preferably, the two groups of the outward pushing centering mechanisms are respectively driven by one main transmission shaft. One main transmission shaft can realize synchronous driving of a plurality of mechanisms.

Preferably, the outer pushing wall comprises an outer wall, an inner wall, a pressure spring and a guide rod, the outer wall moves along the guide rod on the inner wall, and the pressure spring is arranged between the outer wall and the guide rod for elastic compression.

Preferably, the centering device further comprises a centering sensor, and the centering sensor is arranged between the outer wall and the inner wall and used for transmitting a centering in-place signal. When the outer wall and the inner wall on both sides are compressed, the vehicle carrier is positioned in the middle of the vehicle, and the centering is completed.

Preferably, the device further comprises a push-out limit signal switch, a return signal switch and a reset control rod, wherein the reset control rod is synchronously connected with the outer push wall, and the push-out limit position and the return position of the reset control rod are respectively aligned with the push-out limit signal switch and the return signal switch.

Preferably, the driving device comprises a driving motor and a driving chain wheel, and the driving motor drives the main transmission shaft through the driving chain wheel.

Preferably, the vehicle carrier further comprises roller areas, and the roller areas are arranged on two sides of the vehicle carrier and used for translation of the tire.

Preferably, a buffer block is arranged on one side of the outward push wall, which is close to the roller sheet area.

Compared with the prior art, the product has the following advantages and effects compared with the prior art:

this product can carry out quick centering to the haulage vehicle and rectify, prevents to lead to the carrier skew transport route because the haulage vehicle atress is uneven, or the loss of carrier one side wheelset is too big, and the vehicle slips from the haulage vehicle even, leads to the transport work to break off.

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, it is obvious that the drawings in the description below 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 a schematic structural diagram of the product in a working state.

Fig. 2 is a schematic structural diagram of the product.

Fig. 3 is a sectional view of the main drive shaft portion of the present product.

Fig. 4 is a cross-sectional view of the driven shaft portion of the present product.

Description of reference numerals: vehicle carrier 1, drive device 2, drive motor 21, drive sprocket 22, main drive shaft 3, push-out centering mechanism 4, transmission gear set 41, driving gear 411, driven gear 412, transmission rack 42, push-out wall 5, outer wall 51, inner wall 52, pressure spring 53, guide rod 54, buffer block 55, driven shaft 6, bearing seat 7, sliding guide rail 8, centering sensor 9, push-out limit signal switch 10, return signal switch 11, return control rod 12 and roller piece area 13.

Detailed Description

The present invention is described below with reference to specific examples, which are only used to illustrate the technical solutions of the present invention and do not limit the scope of the present invention.

Example (b):

as shown in fig. 1-4, in the present embodiment, the product includes a vehicle carrier 1, and a driving device 2, a main transmission shaft 3, an outward pushing and centering mechanism 4 and an outward pushing wall 5 mounted on the vehicle carrier 1, where the outward pushing and centering mechanism 4 includes a transmission gear set 41 and a transmission rack 42, the driving device 2 drives the main transmission shaft 3, and the main transmission shaft 3 drives the outward pushing walls 5 on both sides of the transmission rack 42 to push outward synchronously through the transmission gear set 41, so as to achieve vehicle centering. The outer push wall 5 synchronously pushes the inner sides of the left wheel and the right wheel of the automobile outwards, so that the wheels are displaced, the automobile simultaneously translates, and the centering operation of the automobile is completed.

The transmission gear set 41 of the embodiment includes a driving gear 411 and a driven gear 412, the driving gear 411 is arranged on the main transmission shaft 3, two transmission racks 42 are provided, one is driven and pushed to one side outer pushing wall 5 through the driving gear 411 on the main transmission shaft 3, and the other is driven to push the other side outer pushing wall 5 in the opposite direction through the driven gear 412 driven by the driving gear 411, so as to realize synchronous outer pushing centering. The transmission rack 42 synchronously moves reversely, so that accurate position control is realized, and the centering precision is improved.

The driving transmission shaft 3 and the driven shaft 6 are rotatably arranged on the bearing seat 7; the drive rack 42 moves along the slide rail 8.

The extrapolation centering mechanism 4 of the present embodiment has two sets, each driven by a main transmission shaft 3. One main transmission shaft 3 can realize synchronous driving of a plurality of mechanisms.

The outward push wall 5 of the embodiment comprises an outer wall 51, an inner wall 52, a compression spring 53 and a guide rod 54, wherein the outer wall 51 moves along the guide rod 54 on the inner wall 52, and the compression spring 53 is arranged between the outer wall and the guide rod for elastic compression; the side of the outer push wall 5 near the roller sheet area 13 is provided with a buffer block 55.

The embodiment also comprises a centering sensor 9, and the centering sensor 9 is arranged between the outer wall 51 and the inner wall 52 and used for transmitting a centering in-place signal. When the outer wall 51 and the inner wall 52 on both sides are compressed, it is indicated that the vehicle carrier 1 is already in the middle of the vehicle, and the centering is completed.

The embodiment also comprises a push-out limit signal switch 10, a return signal switch 11 and a reset control rod 12, wherein the reset control rod 12 is synchronously connected with the outer push wall 5, and the push-out limit position and the return position of the reset control rod 12 are respectively aligned with the push-out limit signal switch 10 and the return signal switch 11.

The driving device 2 of the present embodiment includes a driving motor 21 and a driving sprocket 22, and the driving motor 21 drives the main transmission shaft 3 through the driving sprocket 22.

The present embodiment further comprises roller areas 13, which are provided on both sides of the vehicle carrier 1 for translation of the tyre 13.

The working process of the product is as follows:

when the automobile moves to the vehicle carrier 1, the driving motor 21 rotates at the moment, the driving chain wheel 22 synchronously drives the main transmission shaft 3 to rotate, the driving gear 411 on the main transmission shaft 3 is driven to rotate forwards, meanwhile, the driven gear 412 rotates backwards, the respective transmission racks 42 are respectively driven to synchronously push the outward-push walls 5 on the two sides, when the automobile meets the automobile tire stopped in the roller sheet area 13, the automobile is pushed to the side, until the outward-push wall 5 on the other side meets the tire on the other side of the automobile, the pressure spring 53 is gradually compressed, when the pressure reaches the designed value, the centering sensor 9 between the outer wall 51 and the inner wall 52 sends a centering signal, and the driving motor 21 stops rotating.

When the vehicle is delivered to the parking space, the centering mechanism needs to be reset. The driving motor 21 rotates reversely, and drives the outward pushing wall 5 to recover through a series of reverse linkages of the driving chain wheel 22, the driving gear 411, the driven gear 412 and the transmission rack 42 until the reset control rod 12 moves to the reset position, the reset signal switch 11 is triggered to send a signal, the driving motor 21 stops, and the reset is finished.

In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The centering mechanism for the vehicle carrying robot comprises a vehicle carrier and is characterized by further comprising a driving device, a main transmission shaft, an outward pushing centering mechanism and an outward pushing wall, wherein the driving device is installed on the vehicle carrier, the outward pushing centering mechanism comprises a transmission gear set and a transmission rack, the driving device drives the main transmission shaft, and the main transmission shaft drives the outward pushing walls on two sides of the transmission rack to be synchronously pushed outwards through the transmission gear set, so that vehicle centering is achieved.

2. A centering mechanism for a vehicle transfer robot as recited in claim 1, wherein said drive gear set includes a drive gear and a driven gear, said drive shaft having a drive gear and two drive racks, one of said two drive racks being driven by said drive gear on said drive shaft to push said outer push wall on one side and the other being driven by said drive gear to push said outer push wall on the other side in the opposite direction, thereby achieving synchronous outer push centering.

3. A centering mechanism for a vehicle transfer robot as recited in claim 2, further comprising a driven shaft, a bearing housing and a sliding guide, said main drive shaft and driven shaft being rotatably mounted to said bearing housing; the transmission rack moves along the sliding guide rail.

4. A centering mechanism for a vehicle handling robot as recited in claim 1, wherein there are two sets of said push-out centering mechanisms, each driven by a main drive shaft.

5. A centering mechanism for a vehicle transfer robot as recited in claim 1, wherein said outer push wall comprises an outer wall, an inner wall, a compression spring and a guide bar, said outer wall moving along said guide bar on said inner wall with said compression spring resiliently compressed therebetween.

6. A centering mechanism for a vehicle handling robot as recited in claim 5, further comprising a centering sensor disposed between the outer wall and the inner wall for transmitting a centering in place signal.

7. The centering mechanism for a vehicle transfer robot of claim 1, further comprising a push-out limit signal switch, a return signal switch and a return control lever, wherein the return control lever is synchronously connected to the push-out wall, and the push-out limit position and the return position of the return control lever are aligned with the push-out limit signal switch and the return signal switch, respectively.

8. A centering mechanism for a vehicle transfer robot as recited in claim 1, wherein said drive means comprises a drive motor and a drive sprocket, the drive motor driving the main drive shaft through the drive sprocket.

9. A centering mechanism for a vehicle transfer robot as recited in claim 1, further comprising roller sections, said vehicle carrier having roller sections on opposite sides thereof for tire translation.

10. A centering mechanism for a vehicle transfer robot as recited in claim 9, wherein a side of said out-pushing wall adjacent to said blade area is provided with a bumper.