Driving wheel structure of annular penetrating type RGV

Abstract

The utility model discloses a driving wheel structure of an annular penetrating type RGV, which relates to the technical field of warehouse conveying equipment, and comprises a rotating part, a wheel box, a horizontal guide wheel assembly and a gear motor, the rotating part comprises a deep groove ball bearing and a thrust ball bearing; the roller box comprises a driving shaft, a tapered roller bearing, an oil seal and a traveling wheel; the horizontal guide wheel assembly comprises a horizontal guide wheel mounting plate, a horizontal guide wheel shaft and a horizontal guide wheel; and the output end of the gear motor is connected with a driving shaft. By adopting the design of a single transmission shaft, the mounting precision and the matching precision are ensured, the whole mechanism is compact in design, the mounting parts are simple, the minimum range of the shaft diameter is reduced, more choices are provided in the subsequent model selection process, more choices are provided for the diameters of wheels, and the production efficiency is improved. The traveling mechanism solves the problem of power transmission in the traveling process of the RGV ring penetrating trolley and solves the problem of abnormal sound in the traveling process.

Description

TECHNICAL FIELD

[0001] The utility model relates to warehouse conveying equipment technical field, concretely is a kind of initiative wheel structure of ring type RGV trolley. BACKGROUND

[0002] RGV trolley is three-dimensional warehouse conveying equipment adapter, and it is used in conjunction with each station conveying equipment, is a conveying trolley moving on guide rail, it can be combined according to certain order on horizontal rail and repeatedly moves, and according to instruction, it is completed conveying operation handling to each station.Ordinary RGV is generally linear translation mainly trolley, compared with, ring type RGV has higher flexibility and efficiency, has high automation and flexibility.

[0003] The walking track of existing ring type RGV is annular, when car body walks to annular track, there can be stress condition of its walking and whether abnormal sound and transmission efficiency is lower because of gap in cooperation process. To solve the above problem, therefore, the utility model provides a kind of initiative wheel structure of ring type RGV trolley here. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM SOLVED

[0005] The utility model aims at making up for the deficiency of prior art, provide a kind of initiative wheel structure of ring type RGV trolley.

[0006] TECHNICAL SCHEME

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of initiative wheel structure of ring type RGV trolley, including rotating part, wheel box, horizontal guide wheel assembly and reduction motor,

[0008] The rotating part includes deep groove ball bearing and thrust ball bearing;

[0009] The wheel box includes driving shaft, tapered roller bearing, oil seal and walking wheel;

[0010] The horizontal guide wheel assembly includes horizontal guide wheel mounting plate, horizontal guide wheel shaft and horizontal guide wheel;

[0011] The output end of the speed reducer motor is connected with a driving shaft, the driving shaft is rotatably installed on a rotating support through a tapered roller bearing, a traveling wheel is keyed connected on the driving shaft, the top of the rotating support is connected with a rotating support through a thrust ball bearing and a deep groove ball bearing, the top of the rotating support is fixedly installed with a cover, the single transmission shaft design ensures the installation precision and matching precision, the whole mechanism is compact in design, the installation components are simple, the minimum range of the shaft diameter is reduced, more choices are provided in the subsequent selection process, the diameter of the wheel can also be more selected, and the walking mechanism solves the power transmission problem of the RGV ring-through trolley in the walking process and improves the abnormal sound problem in the walking process.

[0012] Preferably, the bottom of the rotating support is fixedly installed with a horizontal guide wheel mounting plate.

[0013] Preferably, the bottom of the horizontal guide wheel mounting plate is connected with a horizontal guide wheel through a horizontal guide wheel shaft.

[0014] Preferably, one side of the rotating support is fixedly installed with a cover, and the cover is located at one end of the driving shaft.

[0015] Preferably, the other side of the rotating support is installed with a cover, and the cover is located between the rotating support and the speed reducer motor.

[0016] Preferably, the number of the deep groove ball bearings is two.

[0017] Beneficial effects:

[0018] Compared with the prior art, the driving wheel structure of the ring-through RGV trolley has the beneficial effects that:

[0019] The single transmission shaft design ensures the installation precision and matching precision, the whole mechanism is compact in design, the installation components are simple, the minimum range of the shaft diameter is reduced, more choices are provided in the subsequent selection process, the diameter of the wheel can also be more selected, and the walking mechanism solves the power transmission problem of the RGV ring-through trolley in the walking process and improves the abnormal sound problem in the walking process. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0021] Fig. 1 It is a structural schematic view of the present application.

[0022] Fig. 2 It is the sectional view structure schematic diagram of the utility model.

[0023] Fig. 3 It is the sectional view structure schematic diagram of the utility model.

[0024] In the drawing:

[0025] 1, rotating part;2, wheel box;3, horizontal guide wheel assembly;4, speed reducer motor;5, rotating support;7, rotating support;8, cover;9, cover;10, barrel cover;101, deep groove ball bearing;102, thrust ball bearing;201, drive shaft;202, tapered roller bearing;203, oil seal;204, walking wheel;301, horizontal guide wheel mounting plate;302, horizontal guide wheel shaft;303, horizontal guide wheel. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: the structure of driving wheel of ring type RGV trolley, including rotating part 1, wheel box 2, horizontal guide wheel assembly 3 and speed reducer motor 4, rotating part 1 includes deep groove ball bearing 101 and thrust ball bearing 102;Wheel box 2 includes drive shaft 201, tapered roller bearing 202, oil seal 203 and walking wheel 204;Horizontal guide wheel assembly 3 includes horizontal guide wheel mounting plate 301, horizontal guide wheel shaft 302 and horizontal guide wheel 303, rotating support 5 bottom is fixedly installed with horizontal guide wheel mounting plate 301, the bottom of horizontal guide wheel mounting plate 301 is connected with horizontal guide wheel 303 by horizontal guide wheel shaft 302.

[0028] The output end of the speed reducer motor 4 is connected with a driving shaft 201, the driving shaft 201 is rotatably installed on the rotating support 5 through a tapered roller bearing 202, the driving shaft 201 is keyed with a traveling wheel 204, the top of the rotating support 5 is connected with a rotating support 7 through a thrust ball bearing 102 and a deep groove ball bearing 101, the number of the deep groove ball bearings 101 is two in total, the top of the rotating support 7 is fixedly installed with a cover 8, the single transmission shaft design ensures the installation precision and the matching precision, the whole mechanism is compact in design, the installation components are simple, the minimum range of the shaft diameter is reduced, more choices are provided in the subsequent selection process, the diameter of the wheel can also be more selected, and the walking mechanism solves the power transmission problem of the RGV ring-through trolley in the walking process and improves the abnormal sound problem in the walking process.

[0029] Please refer to Fig. 1 and Fig. 2 , one side of the rotating support 5 is fixedly installed with a cover 9, the cover 9 is located at one end of the driving shaft 201, the other side of the rotating support 5 is installed with a barrel cover 10, and the barrel cover 10 is located between the rotating support 5 and the speed reducer motor 4.

[0030] Working principle: the single transmission shaft design ensures the installation precision and the matching precision, the whole mechanism is compact in design, the installation components are simple, the minimum range of the shaft diameter is reduced, more choices are provided in the subsequent selection process, the diameter of the wheel can also be more selected, and the walking mechanism solves the power transmission problem of the RGV ring-through trolley in the walking process and improves the abnormal sound problem in the walking process.

[0031] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes" "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A main wheel structure of a loop-through RGV trolley, characterized in that: The utility model relates to a rotary part (1), a wheel box (2), a horizontal guide wheel assembly (3) and a speed reducer motor (4), The rotary part (1) comprises a deep groove ball bearing (101) and a thrust ball bearing (102); The wheel box (2) comprises a driving shaft (201), a tapered roller bearing (202), an oil seal (203) and a walking wheel (204); The horizontal guide wheel assembly (3) comprises a horizontal guide wheel mounting plate (301), a horizontal guide wheel shaft (302) and a horizontal guide wheel (303); The output end of the speed reducer motor (4) is connected with the driving shaft (201), the driving shaft (201) is rotatably installed on the rotary support (5) through the tapered roller bearing (202), the driving shaft (201) is keyed with the walking wheel (204), the top of the rotary support (5) is connected with the rotary support (7) through the thrust ball bearing (102) and the deep groove ball bearing (101), the top of the rotary support (7) is fixedly installed with the cover (8).

2. The active wheel structure of the loop-through RGV trolley according to claim 1, characterized in that: The bottom of the rotary support (5) is fixedly installed with the horizontal guide wheel mounting plate (301).

3. The active wheel structure of the loop-through RGV trolley according to claim 2, characterized in that: The bottom of the horizontal guide wheel mounting plate (301) is connected with the horizontal guide wheel (303) through the horizontal guide wheel shaft (302).

4. The active wheel structure of the loop-through RGV trolley according to claim 1, characterized in that: One side of the rotary support (5) is fixedly installed with the cover (9), and the cover (9) is located at one end of the driving shaft (201).

5. The active wheel structure of the loop-through RGV trolley according to claim 1, characterized in that: The other side of the rotary support (5) is installed with the cover (10), and the cover (10) is located between the rotary support (5) and the speed reducer motor (4).

6. The active wheel structure of the loop-through RGV trolley according to claim 1, characterized in that: The number of the deep groove ball bearing (101) is two.

Images