Trolley running mechanism capable of running on composite tracks in various laying forms

Abstract

The utility model discloses a trolley running mechanism capable of running on composite tracks in various laying forms in the technical field of material transportation machinery, which comprises a trolley frame, driving components are arranged at four corners of the bottom of the trolley frame, steering components are arranged on one sides of the four groups of driving components, and the steering components are arranged on the other sides of the four groups of driving components. A connecting rod component is arranged between the two sets of driving components, the steering component comprises a fixing base, a deep groove ball bearing is arranged in an inner cavity of the fixing base, a first rotating shaft is arranged in the deep groove ball bearing, a round nut is arranged at the top of the first rotating shaft, and a rotating base is arranged at the bottom of the fixing base. The utility model solves the problems that the running mechanism structure adopted by the traditional trolley can only run on a linear track, but the mode is not only limited by sites and spaces, but also needs manual auxiliary operation, the transfer efficiency is low, the investment cost of early-stage factory building is high, the later-stage maintenance cost is high, and the working efficiency is high. And automatic production is not facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of material transport machinery, especially to a trolley running mechanism capable of driving on composite tracks in various laying forms. BACKGROUND

[0002] The trolley is often used for material transfer and disassembly and is often used in high-temperature and heavy-load working environments such as molten iron, molten steel, and slag, and the working environment is relatively harsh.

[0003] The conventional trolley running mechanism structure can only drive on a straight track, but this method is not only limited by the site and space, but also needs manual assistance, and the transfer efficiency is low, which not only has a large investment cost in the early stage of factory building, but also has a large maintenance cost in the later stage, and is not conducive to automatic production. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the utility model aims to provide a trolley running mechanism capable of driving on composite tracks in various laying forms, which can solve the problem that the conventional trolley running mechanism structure can only drive on a straight track, but this method is not only limited by the site and space, but also needs manual assistance, and the transfer efficiency is low, which not only has a large investment cost in the early stage of factory building, but also has a large maintenance cost in the later stage, and is not conducive to automatic production.

[0006] To solve the above technical problems, the utility model provides a trolley running mechanism capable of driving on composite tracks in various laying forms, which adopts the following technical scheme: a trolley frame is provided, drive components are arranged at the bottom corners of the trolley frame, steering components are arranged on one side of the four groups of drive components, and connecting rod components are arranged between the two groups of drive components.

[0007] Optionally, the steering component comprises a fixed seat, a deep groove ball bearing is arranged in the inner cavity of the fixed seat, a first rotary shaft is arranged in the deep groove ball bearing, a round nut is arranged at the top of the first rotary shaft, a rotary seat is arranged at the bottom of the fixed seat, a cylindrical roller bearing is arranged above the rotary seat, a thrust ball bearing is arranged below the rotary seat, two groups of fixed components are arranged at the top and bottom of the fixed seat, and the drive component comprises a three-in-one reduction motor and a wheel component.

[0008] By adopting the above technical scheme, the steering function is realized.

[0009] Optionally, the fixing component comprises a bolt, a top of the bolt is provided with a washer, and a nut is screwed on the bolt.

[0010] By adopting the technical scheme, the fixing base is fixed with the trolley frame.

[0011] Optionally, a torque arm is arranged at the top of the three-in-one reduction motor, one side of the torque arm is arranged in the rotating base, the wheel component comprises a wheel bearing base, a wheel shaft and two groups of mounting components, the wheel bearing base is arranged at the bottom of the rotating base, and the mounting components are arranged at the bottom of both sides of the wheel bearing base.

[0012] By adopting the technical scheme, the motor is arranged.

[0013] Optionally, the mounting component comprises a wheel bearing box, a bearing cover is arranged at the left side of the wheel bearing box, a bearing is arranged in the wheel bearing box, the right side of the bearing is connected with the wheel shaft, the right side of the wheel shaft is connected with the power output end of the three-in-one reduction motor, a wheel body is arranged at the outer side of the wheel shaft, and a track is arranged at the bottom of the wheel body.

[0014] By adopting the technical scheme, the wheel is driven to rotate.

[0015] Optionally, the connecting rod component comprises a connecting rod, a connecting rod fixing plate is arranged at the top of the connecting rod, a second rotary shaft is arranged at the top outer side of the connecting rod fixing plate, a graphite lubricating sleeve is arranged at the outer side of the second rotary shaft, an end cover is arranged at the top of the second rotary shaft, and an axle end baffle is arranged at the bottom of the connecting rod fixing plate.

[0016] By adopting the technical scheme, the driving component is connected.

[0017] In summary, the trolley can stably run on various composite tracks with multiple laying forms. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1The utility model discloses a structure schematic view.

[0020] Figure 2 The utility model discloses a cross section structure schematic view.

[0021] Figure 3 The utility model discloses a top view cross section structure schematic view.

[0022] Figure 4 The utility model discloses a connecting component cross section structure schematic view.

[0023] The figure mark explains: 1, trolley frame, 2, round nut, 3, deep groove ball bearing, 4, fixed seat, 5, cylindrical roller bearing, 6, thrust ball bearing, 7, rotary seat, 8, wheel bearing seat, 9, wheel bearing box, 10, bearing, 11, bearing cover, 12, wheel axle, 13, wheel body, 14, track, 15, three-in-one reduction motor, 16, first rotary shaft, 17, bolt, 18, nut, 19, washer, 20, torque arm, 21, end cover, 22, connecting rod, 23, graphite lubricating sleeve, 24, second rotary shaft, 25, shaft end baffle, 26, connecting rod fixed plate. DETAILED DESCRIPTION

[0024] The following will be combined with the attached Figures 1-4 The utility model makes further detailed explanation.

[0025] Example one, refer to Figures 1-2 In order to solve the traditional trolley adopted operating mechanism structure form only can travel in straight track in this embodiment, but this way not only receives the site and space limitation, still needs manual operation to assist operation, and the transfer efficiency is low, not only the large investment cost of early stage factory building, the maintenance cost is also bigger in later period, and it is unfavorable to the automation production, the utility model discloses a trolley operating mechanism that can be realized on the compound track of various laying forms, including trolley frame 1, the bottom four corners of trolley frame 1 are equipped with driving parts, and one side of four groups of driving parts is equipped with steering parts, and connecting rod parts are arranged between two groups of driving parts.

[0026] Based on the above features, the working principle of the embodiment is: the driving part drives the trolley frame 1 to move, four steering parts are arranged to adjust the four driving parts respectively, so as to realize the steering function and stably run on the compound track of various laying forms.

[0027] Example two, refer to Figures 2-4In order to solve the problem that the running mechanism structure form of the traditional trolley can only run on a straight track, but this way is not only limited by the site and space, but also needs manual assistance, the transfer efficiency is low, not only the pre-factory building investment cost is large, the later maintenance cost is also large, and it is not conducive to automatic production, based on the same idea as the first embodiment, the trolley running mechanism which can run on a variety of composite tracks includes a steering component, a fixed seat 4, a deep groove ball bearing 3 in the inner cavity of the fixed seat 4, a first rotary shaft 16 inside the deep groove ball bearing 3, a round nut 2 on the top of the first rotary shaft 16, a rotary seat 7 at the bottom of the fixed seat 4, a cylindrical roller bearing 5 above the rotary seat 7, a thrust ball bearing 6 below the rotary seat 7, two groups of fixed components on the top and bottom of the fixed seat 4, a driving component including a three-in-one reduction motor 15 and a wheel component, a fixed component including a bolt 17, a washer 19 on the top of the bolt 17, a nut 18 screwed on the bolt 17, a torque arm 20 on the top of the three-in-one reduction motor 15, the torque arm 20 being arranged in the rotary seat 7, the wheel component including a wheel bearing seat 8, a wheel shaft 12 and two groups of mounting components, the wheel bearing seat 8 being arranged at the bottom of the rotary seat 7, the mounting components being arranged on both sides of the bottom of the wheel bearing seat 8, the mounting components including a wheel bearing box 9, a bearing cover 11 on the left side of the wheel bearing box 9, a bearing 10 in the wheel bearing box 9, the right side of the bearing 10 being connected with the wheel shaft 12, the right side of the wheel shaft 12 being connected with the power output end of the three-in-one reduction motor 15, the wheel body 13 being sleeved on the outside of the wheel shaft 12, the track 14 being arranged at the bottom of the wheel body 13, the connecting rod component including a connecting rod 22, a connecting rod fixed plate 26 on the top of the connecting rod 22, a second rotary shaft 24 sleeved on the outside of the top of the connecting rod fixed plate 26, a graphite lubricating sleeve 23 sleeved on the outside of the second rotary shaft 24, an end cover 21 on the top of the second rotary shaft 24, and an axle end baffle 25 sleeved on the bottom of the connecting rod fixed plate 26.

[0028] Based on the above features, the working principle of the embodiment is: in use, the three-in-one reduction motor 15 drives the wheel shaft 12 to rotate in the electrified state, the wheel shaft 12 drives the wheel body 13 to rotate, the wheel body 13 moves on the track 14, thereby driving the trolley to move, when the trolley runs on the curved track, due to the centrifugal force, the trolley will generate an outward force, at this time, the wheel rim and the track 14 are extruded, after extrusion, the wheel part, the three-in-one reduction motor 15 and the rotating seat 7 rotate around the first rotating shaft 16, thereby realizing the steering function; during operation, if a single wheel body 13 turns, by pulling the connecting rod 22, the same side wheel body 13 and the steering straight can be ensured, and the stability during operation is ensured; if the trolley needs to run on the straight track, a limiting block is welded in the middle position of the lower surface of the fixed seat 4, limiting blocks are welded on the upper surface of the rotating seat 7 on the left and right sides, the rotation angle of the wheel part is controlled by the distance setting of the limiting blocks, the rotation angle of the wheel during operation is controllable, the track is prevented from being bitten, and the trolley is ensured to run normally on the straight track.

[0029] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A trolley running mechanism capable of running on composite tracks of various laying forms, comprising a trolley frame (1), characterized in that: The four corners of the bottom of the trolley frame (1) are each provided with a driving component, one side of each of the four groups of driving components is provided with a steering component, a connecting rod component is provided between two groups of driving components, the steering component comprises a fixed seat (4), the inner cavity of the fixed seat (4) is provided with a deep groove ball bearing (3), the inner portion of the deep groove ball bearing (3) is provided with a first rotary shaft (16), the top of the first rotary shaft (16) is provided with a round nut (2), the bottom of the fixed seat (4) is provided with a rotating seat (7), the upper portion of the rotating seat (7) is provided with a cylindrical roller bearing (5), A thrust ball bearing (6) is provided below the rotating seat (7), two sets of fixing components are provided at the top and bottom of the fixing seat (4), the driving component includes a three-in-one reduction motor (15) and a wheel component, the fixing component includes a bolt (17), a washer (19) is provided at the top of the bolt (17), a nut (18) is screwed onto the bolt (17), a moment arm (20) is provided at the top of the three-in-one reduction motor (15), one side of the moment arm (20) is provided in the rotating seat (7), and the wheel component includes a wheel bearing A base (8), a wheel shaft (12) and two sets of mounting components, wherein the wheel bearing base (8) is arranged at the bottom of the rotating base (7), and mounting components are provided on both sides of the bottom of the wheel bearing base (8), and the mounting components include a wheel bearing box (9), a bearing cover (11) is provided on the left side of the wheel bearing box (9), a bearing (10) is provided in the wheel bearing box (9), the right side of the bearing (10) is connected to the wheel shaft (12), and the right side of the wheel shaft (12) is connected to the power output end of the three-in-one reduction motor (15), and the The outer side of the wheel axle (12) is provided with a wheel body (13), the bottom of the wheel body (13) is provided with a track (14), the connecting rod component includes a connecting rod (22), the top of the connecting rod (22) is provided with a connecting rod fixing plate (26), the top outer side of the connecting rod fixing plate (26) is provided with a second rotating shaft (24), the outer side of the second rotating shaft (24) is provided with a graphite lubrication sleeve (23), the top of the second rotating shaft (24) is provided with an end cover (21), and the bottom of the connecting rod fixing plate (26) is provided with an axis end baffle (25).

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