CN210707597U

CN210707597U - Steering motor placing rack for horizontal driving wheel

Info

Publication number: CN210707597U
Application number: CN201921534743.1U
Authority: CN
Inventors: 张伟; 张磊
Original assignee: Hangzhou Bayther Robot Co ltd
Current assignee: Hangzhou Bayther Robot Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-09
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a horizontal drive wheel is with steering motor rack, including the motor frame, the lower extreme fixedly connected with wheel carrier of motor frame, the shaft is installed to the wheel carrier internal rotation, the outside of shaft has the drive wheel through the key-type connection, the lower extreme fixedly connected with backup pad of motor frame, driving motor is installed through the bolt to the left end of backup pad, driving motor's pivot left end has first gear through the key-type connection, steering motor is installed through the bolt in the upper end of motor frame. This horizontal driving wheel is with turning to motor rack is through designing motor rack installation steering motor, and the bearing structure of wheel carrier is still regarded as in the design of motor rack moreover, drives third gear through turning to the motor and rotates, through the meshing of third gear and fourth gear, can make steering motor drive motor frame rotate to make the wheel carrier rotate, thereby make the drive wheel realize turning to, make the structure of drive wheel simpler, the compactness, low in manufacturing cost.

Description

Steering motor placing rack for horizontal driving wheel

Technical Field

The utility model relates to a fork truck technical field specifically is a horizontal drive wheel is with turning to motor rack.

Background

At present, in forklift technology, the design of the driving wheels is of great importance. The driving wheels are generally driven by electric motors and mainly comprise self driving wheels and vertical driving wheels. The structural form of the motor is mainly the difference of the installation form of the driving motor.

Still need install the steering motor on the drive wheel, the steering motor generally needs the special motor frame of design for when installing the steering motor, the structure is more complicated, leads to manufacturing cost higher. And the steering motor still need drive the steering support shaft through the installation gear, and the mounting structure at the steering support shaft is more complicated at present, is unfavorable for carrying out maintenance work. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a horizontal drive wheel is with turning to motor rack.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a horizontal steering motor rack for drive wheel, includes the motor frame, the lower extreme fixedly connected with wheel carrier of motor frame, the shaft is installed to the wheel carrier internal rotation, the outside of shaft has the drive wheel through the key-type connection, the lower extreme fixedly connected with backup pad of motor frame, driving motor is installed through the bolt to the left end of backup pad, driving motor's pivot left end has first gear through the key-type connection, steering motor is installed through the bolt in the upper end of motor frame, there is the third gear through the key-type connection in the pivot upper end of steering motor, the upper end fixedly connected with of motor frame supports the cover, it is connected with the back shaft to support the cover internal rotation, the upper end fixedly connected with connecting plate of.

Preferably, a second gear is connected to the outer side of the wheel shaft through a key, and the second gear is meshed with the first gear.

Preferably, the upper end of the motor frame is provided with a lower ball groove, and balls are placed in the lower ball groove.

Preferably, the lower end of the support shaft is provided with an upper ball groove, balls are placed in the upper ball groove, the balls are made of steel, and lubricating grease is coated on the balls.

Preferably, the surface of the supporting shaft is provided with an annular groove, a limiting nail is connected in the annular groove in a sliding mode, and the limiting nail is connected with the supporting sleeve through threads.

Preferably, a fourth gear is fixedly connected to the outer side of the supporting shaft, and the fourth gear is meshed with the third gear.

Advantageous effects

The utility model provides a horizontal drive wheel is with turning to motor rack. The method has the following beneficial effects:

(1) this horizontal drive wheel is with turning to motor rack turns to the motor through design motor frame installation, and the bearing structure of wheel carrier is still regarded as in the design of motor frame moreover, drives the third gear through turning to the motor and rotates, through the meshing of third gear and fourth gear, can make the motor that turns to drive the electric motor frame and rotate to make the wheel carrier rotate, thereby make the drive wheel realize turning to, make the structure of drive wheel simpler, the compactness, low in manufacturing cost.

(2) This horizontal drive wheel supports cover through the design on the motor frame with turning to motor rack, supports cover internal rotation connection back shaft, through design ring channel on the back shaft, and installs the stop pin in supporting the cover, carries on spacingly to the back shaft through the cooperation of stop pin and ring channel, and the convenience is dismantled the back shaft, is convenient for overhaul work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 3 is a top view of the motor frame of the present invention.

In the figure: 1. a motor frame; 2. a wheel carrier; 3. a wheel axle; 4. a drive wheel; 5. a support plate; 6. A drive motor; 7. a first gear; 8. a second gear; 9. a steering motor; 10. a third gear; 11. a lower ball groove; 12. a ball bearing; 13. a support sleeve; 14. a support shaft; 15. an upper ball groove; 16. an annular groove; 17. a limit pin; 18. a fourth gear; 19. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a steering motor placing frame for a horizontal type driving wheel comprises a motor frame 1, wherein four threaded holes are further designed in the motor frame 1 and used for installing bolts for fixing a steering motor 9, a wheel carrier 2 is fixedly connected to the lower end of the motor frame 1, a wheel shaft 3 is rotatably installed in the wheel carrier 2, a driving wheel 4 is connected to the outer side of the wheel shaft 3 through a key, the horizontal type driving wheel placing frame belongs to the prior art, a supporting plate 5 is fixedly connected to the lower end of the motor frame 1, a driving motor 6 is installed at the left end of the supporting plate 5 through a bolt, a first gear 7 is connected to the left end of a rotating shaft of the driving motor 6 through a key, the steering motor 9 is installed at the upper end of the motor frame 1 through a bolt, a third gear 10 is connected to the upper end of the rotating shaft of the steering motor 9 through a key, a supporting sleeve 13 is fixedly connected, the connecting plate 19 is intended to be fixedly mounted to the vehicle frame so that the fourth gear 18, which is designed on the support shaft 14, does not need to be rotated, but rather the third gear 10 on the steering motor 9.

The outer side of the wheel shaft 3 is connected with a second gear 8 through a key, the second gear 8 is meshed with the first gear 7, the first gear 7 can drive the second gear 8 to rotate through the meshing of the second gear 8 and the first gear 7, so that the wheel shaft 3 rotates, the rotation of the driving wheel 4 is realized, the upper end of the motor frame 1 is provided with a lower ball groove 11, balls 12 are placed in the lower ball groove 11 and pass through the lower ball groove 11, an installation space is provided for the balls 12, the lower end of the supporting shaft 14 is provided with an upper ball groove 15, the balls 12 are placed in the upper ball groove 15, the balls 12 are made of steel and are coated with lubricating grease, through the design of the upper ball groove 15, an installation space is provided for the balls 12, the balls 12 can roll in the upper ball groove 15 and the lower ball groove 11, the supporting shaft 14 is supported, the supporting shaft 14 rotates smoothly, the surface of the supporting shaft 14 is provided with an annular groove 16, the limiting pin 17 is connected in the annular groove 16 in a sliding mode, the limiting pin 17 is connected with the supporting sleeve 13 through threads, the supporting shaft 14 can be axially limited through the matching of the limiting pin 17 and the annular groove 16, the supporting shaft 14 cannot slip off from the supporting sleeve 13, the fourth gear 18 is fixedly connected to the outer side of the supporting shaft 14, the fourth gear 18 is meshed with the third gear 10, and the third gear 10 and the fourth gear 18 can rotate relatively.

According to the steering motor placing frame for the horizontal driving wheel, the steering motor 9 is installed on the motor frame 1 through design, the motor frame 1 is designed to serve as a supporting structure of the wheel frame 2, the third gear 10 is driven to rotate through the steering motor 9, and the motor frame 1 can be driven to rotate through the steering motor 9 through meshing of the third gear 10 and the fourth gear 18, so that the wheel frame 2 rotates, the driving wheel 4 is steered, the structure of the driving wheel 4 is simpler and more compact, and the manufacturing cost is low; this horizontal drive wheel is with turning to motor rack supports cover 13 through the design on motor frame 1, supports 13 internal rotation connection back shaft 14 of cover, through design ring channel 16 on back shaft 14, and installs stop pin 17 in supporting cover 13, and the cooperation through stop pin 17 and ring channel 16 is spacing to back shaft 14, conveniently dismantles back shaft 14, is convenient for overhaul work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a horizontal driving wheel is with steering motor rack, includes motor frame (1), its characterized in that: the lower end of the motor frame (1) is fixedly connected with a wheel frame (2), a wheel shaft (3) is rotatably arranged in the wheel frame (2), the outer side of the wheel shaft (3) is connected with a driving wheel (4) through a key, the lower end of the motor frame (1) is fixedly connected with a supporting plate (5), the left end of the supporting plate (5) is provided with a driving motor (6) through a bolt, the left end of the rotating shaft of the driving motor (6) is connected with a first gear (7) through a key, the upper end of the motor frame (1) is provided with a steering motor (9) through a bolt, the upper end of a rotating shaft of the steering motor (9) is connected with a third gear (10) through a key, the upper end of the motor frame (1) is fixedly connected with a supporting sleeve (13), a supporting shaft (14) is rotatably connected in the supporting sleeve (13), and the upper end of the supporting shaft (14) is fixedly connected with a connecting plate (19).

2. The steering motor placing frame for the horizontal driving wheel according to claim 1, characterized in that: the outer side of the wheel shaft (3) is connected with a second gear (8) through a key, and the second gear (8) is meshed with the first gear (7).

3. The steering motor placing frame for the horizontal driving wheel according to claim 1, characterized in that: the upper end of the motor frame (1) is provided with a lower ball groove (11), and balls (12) are placed in the lower ball groove (11).

4. The steering motor placing frame for the horizontal driving wheel according to claim 1, characterized in that: an upper ball groove (15) is formed in the lower end of the supporting shaft (14), balls (12) are placed in the upper ball groove (15), and the balls (12) are made of steel and coated with lubricating grease.

5. The steering motor placing frame for the horizontal driving wheel according to claim 1, characterized in that: an annular groove (16) is formed in the surface of the supporting shaft (14), a limiting nail (17) is connected in the annular groove (16) in a sliding mode, and the limiting nail (17) is connected with the supporting sleeve (13) through threads.

6. The steering motor placing frame for the horizontal driving wheel according to claim 1, characterized in that: and a fourth gear (18) is fixedly connected to the outer side of the supporting shaft (14), and the fourth gear (18) is meshed with the third gear (10).