Tractor gearbox assembly supporting device

Abstract

The utility model relates to the technical field of gearbox assembly, and discloses a tractor gearbox assembly supporting device which comprises a bottom plate, a lifting plate is arranged above the bottom plate, a top plate is arranged at the top of the lifting plate, a containing disc is arranged at the top of the top plate, and a rotating mechanism is arranged at the bottom of the top plate. The top plate is connected with the containing disc through the rotating mechanism, the rotating mechanism is arranged on the top of the lifting plate, and the lifting plate is connected with the top plate through the rotating mechanism. The tractor gearbox can be fixed through the fixing mechanism, the horizontal assembling angle of the tractor gearbox can be adjusted through the rotating mechanism, and the vertical assembling angle of the tractor gearbox can be adjusted through the rotating mechanism. By adjusting the assembly angles of the gearbox in the horizontal direction and the vertical direction, stable assembly of parts, at different positions and at different angles, of the gearbox can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gearbox assembly technical field especially relates to a tractor gearbox assembly support device. BACKGROUND

[0002] In recent years, due to the great attention of the state to environmental problems, many automobiles and machines begin to develop towards new energy direction, therefore tractor adopts the driving and operation mode of combination of engine and motor, and the combination mode of engine and motor needs to be realized through tractor gearbox, and in the tractor assembly process, the assembly of gearbox is an important link.

[0003] According to the tractor gearbox assembly support device provided by Chinese patent publication No. CN219254665U, a lower push rod, an upper push rod and a motor are arranged in the device, the lower push rod is driven to rotate by the motor during use, the lower push rod drives the upper push rod to move oppositely through a connecting shaft, the upper push rod drives the fixed seat and the placement table to move up and down, and the gearbox moves accordingly, so that the height of the tractor gearbox can be adjusted, the installation requirements of different heights can be met, the problem that the height position does not correspond during installation of the gearbox and is difficult to adjust is avoided, a limiting rod, a sliding block and a threaded rod are arranged in the device, the threaded rod is controlled to rotate by a hand lever during use, the threaded rod drives the sliding block to move horizontally in the sliding groove, the sliding block drives the upper limiting rod to move synchronously and is attached to the tractor gearbox, different sizes of gearboxes can be limited, the problems that the stability of the gearbox is poor when placed directly on the placement table and different sizes of gearboxes cannot be fixed on the same placement table are avoided.

[0004] When the gearbox of the tractor is assembled, the gearbox can be fixed, and its assembly height can also be adjusted, but in the actual assembly process, due to the complex structure of the tractor gearbox, different parts are distributed at different positions and angles, and it is also troublesome to adjust only the assembly height, the staff cannot assemble the gearbox parts more intuitively and conveniently, the efficiency and accuracy of the gearbox assembly are reduced, and therefore a tractor gearbox assembly support device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) Utility model purpose

[0006] To solve the technical problems in the background art, the utility model provides a tractor gearbox assembly support device, which can fix the tractor gearbox through the fixing mechanism, adjust the horizontal assembly angle of the tractor gearbox through the rotating mechanism, and adjust the vertical assembly angle of the tractor gearbox through the rotating mechanism. By adjusting the horizontal and vertical assembly angles of the gearbox, the gearbox can be assembled at multiple angles.

[0007] (II) Technical solution

[0008] The utility model provides a tractor gearbox assembly support device, including the bottom plate, the top of bottom plate is provided with the lifting plate, the top of lifting plate is provided with the top plate, the top of top plate is provided with the placing tray, the bottom of top plate is provided with the rotating mechanism, top plate is connected with placing tray through rotating mechanism, the top of lifting plate is provided with the rotating mechanism, lifting plate is connected with top plate through rotating mechanism, the top of placing tray is provided with fixed establishment, the top of bottom plate is provided with lifting mechanism, bottom plate is connected with lifting plate through lifting mechanism.

[0009] The rotating mechanism includes fixed box, rotating rod, speed reducer motor, rotating shaft, worm and worm wheel, the fixed box is equipped in the bottom of the top plate, the rotating rod is equipped in the bottom of the placing tray and extends to the inside of the fixed box, the bottom end of the rotating rod is rotatably connected with the inner bottom wall of the fixed box, the speed reducer motor is arranged on the right side of the fixed box, the rotating shaft is arranged on the output shaft of the speed reducer motor through a shaft coupling, the rotating shaft extends to the inside of the fixed box and is rotatably connected with the left side wall in the fixed box cavity, the worm is arranged on the outside of the rotating shaft, the worm wheel is arranged on the outside of the rotating rod, and the worm is engaged with the worm wheel.

[0010] Preferably, the rotating mechanism includes two ear plates, a shaft rod and two first electric telescopic rods, two ear plates are arranged on the top front side of the lifting plate, the shaft rod is rotatably connected between the opposite sides of the two ear plates, the front end of the top plate is arranged on the outside of the shaft rod, and two first electric telescopic rods are hingedly connected to the top rear side of the lifting plate. The piston rods of the two first electric telescopic rods are hingedly connected to the bottom of the top plate.

[0011] Preferably, the fixed mechanism includes a vertical plate, a multi-stage cylinder and a fixing frame, the vertical plate is arranged on the top of the placing tray, the multi-stage cylinder is arranged on the left side of the vertical plate and extends to the right side thereof, and the fixing frame is arranged on the piston rod of the multi-stage cylinder.

[0012] Preferably, the fixed mechanism has multiple groups, and the multiple groups of fixed mechanisms are circularly arrayed on the top of the placing tray.

[0013] Preferably, the lifting mechanism includes two second electric telescopic rods and two groups of guide assemblies, two second electric telescopic rods are symmetrically arranged on the top of the bottom plate, the piston rods of the two second electric telescopic rods are connected with the bottom of the lifting plate, and two groups of guide assemblies are respectively arranged on the left and right sides of the lifting plate.

[0014] Preferably, the two groups of guiding assemblies each comprise a guiding block and a guiding rod, the two guiding blocks are respectively arranged on the left and right sides of the lifting plate, and the two guiding rods are arranged on the top of the bottom plate, and the two guiding blocks are respectively slidably connected to the outer sides of the two guiding rods.

[0015] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0016] The tractor gearbox assembly support device can realize stable assembly of parts at different positions and angles of the gearbox, and also enables the staff to more intuitively and conveniently assemble the gearbox parts, thereby improving the efficiency and accuracy of the gearbox assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a tractor gearbox assembly support device structure schematic view.

[0018] Figure 2 The utility model provides a tractor gearbox assembly support device top plate, placement disc and rotating mechanism sectional view.

[0019] Figure 3 The utility model provides a tractor gearbox assembly support device lifting plate, top plate and rotating mechanism explosion drawing.

[0020] Figure 4 The utility model provides a tractor gearbox assembly support device fixed mechanism three-dimensional structure schematic view.

[0021] Figure 5 The utility model provides a tractor gearbox assembly support device bottom plate, lifting plate and lifting mechanism three-dimensional structure schematic view.

[0022] Reference Signs: 1, bottom plate, 2, lifting plate, 3, top plate, 4, placement disc, 5, rotating mechanism, 51, fixed box, 52, rotating rod, 53, speed reducer motor, 54, rotating shaft, 55, worm, 56, worm wheel, 6, fixed mechanism, 61, vertical plate, 62, multistage cylinder, 63, fixed frame, 7, rotating mechanism, 71, ear plate, 72, shaft rod, 73, first electric telescopic rod, 8, lifting mechanism, 81, second electric telescopic rod, 82, guiding assembly, 821, guiding block, 822, guiding rod. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, welding, riveting, adhesion and the like, or can be detachable connection, threaded connection, key connection, pin connection and the like, or integral connection; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal communication of two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0026] As shown in Figures 1-5 The utility model provides a tractor gearbox assembly support device, including bottom plate 1, the top of bottom plate 1 is provided with lifting plate 2, the top of lifting plate 2 is provided with top plate 3, the top of top plate 3 is provided with placing disc 4, the bottom of top plate 3 is provided with rotating mechanism 5, top plate 3 is connected with placing disc 4 through rotating mechanism 5, the top of lifting plate 2 is provided with rotating mechanism 7, lifting plate 2 is connected with top plate 3 through rotating mechanism 7, the top of placing disc 4 is provided with fixed mechanism 6, the top of bottom plate 1 is provided with lifting mechanism 8, bottom plate 1 is connected with lifting plate 2 through lifting mechanism 8.

[0027] The utility model discloses a placing disc 4 can be placed to tractor gearbox, and after placing the gearbox, can fix the gearbox through fixing mechanism 6, after fixing, can drive placing disc 4 to rotate through rotating mechanism 5, under the action of fixing mechanism 6, make the gearbox on its top rotate, thereby adjust the installation angle of gearbox in horizontal direction, can drive top plate 3 to rotate in vertical direction through rotating mechanism 7, under the action of rotating mechanism 5 and placing disc 4, top plate 3 will drive gearbox to rotate in vertical direction, thereby adjust the installation angle of gearbox in vertical direction.

[0028] In addition, the lifting plate 2 can be installed through the lifting mechanism 8, and the lifting plate 2 can be driven to move upward or downward through the lifting mechanism 8, under the action of the rotating mechanism 7, the top plate 3, the placing disc 4, the rotating mechanism 5 and the fixing mechanism 6, the gearbox can be driven to move upward or downward, so that the assembly height of the gearbox can be adjusted.

[0029] In an optional embodiment, the rotating mechanism 5 includes a fixed box 51, a rotating rod 52, a speed reducer motor 53, a rotating shaft 54, a worm 55 and a worm wheel 56, the fixed box 51 is arranged at the bottom of the top plate 3, the rotating rod 52 is arranged at the bottom of the placing disc 4 and extends to the inside of the fixed box 51, the bottom end of the rotating rod 52 is rotatably connected with the inner bottom wall of the fixed box 51, the speed reducer motor 53 is arranged at the right side of the fixed box 51, the rotating shaft 54 is arranged on the output shaft of the speed reducer motor 53 through a shaft coupling, the rotating shaft 54 extends to the inside of the fixed box 51 and is rotatably connected with the left side wall in the cavity of the fixed box 51, the worm 55 is arranged outside the rotating shaft 54, and the worm wheel 56 is arranged outside the rotating rod 52, the worm 55 is meshed with the worm wheel 56.

[0030] It should be noted that when the speed reducer motor 53 is started, the output shaft of the speed reducer motor 53 drives the rotating shaft 54 to rotate, the rotating shaft 54 drives the worm 55 to rotate, the worm 55 drives the worm wheel 56 meshed therewith to rotate, the worm wheel 56 drives the rotating rod 52 to rotate, and the rotating rod 52 drives the placing disc 4 at the top end to rotate, under the action of the fixing mechanism 6, the placing disc 4 drives the gearbox to rotate, so that the horizontal assembly angle of the gearbox can be adjusted.

[0031] In an optional embodiment, the rotating mechanism 7 includes two ear plates 71, a shaft rod 72 and two first electric telescopic rods 73, the two ear plates 71 are arranged at the top front side of the lifting plate 2, the shaft rod 72 is rotatably connected between the opposite sides of the two ear plates 71, the front end of the top plate 3 is arranged outside the shaft rod 72, and the two first electric telescopic rods 73 are both hingedly connected to the top rear side of the lifting plate 2, and the piston rods of the two first electric telescopic rods 73 are both hingedly connected to the bottom of the top plate 3.

[0032] It should be noted that the front end of the top plate 3 can be supported by the two ear plates 71 and the shaft 72, and when the two first electric telescopic rods 73 are started, the piston rods of the two first electric telescopic rods 73 drive the rear end of the top plate 3 to move up and down, because the two first electric telescopic rods 73 are hinged with the top plate 3 and the lifting plate 2, so the top plate 3 rotates around the shaft 72, so that the top plate 3 is inclined, and under the action of the placing disc 4, the rotating mechanism 5 and the fixing mechanism 6, the top plate 3 drives the transmission to rotate, so that the vertical assembly angle of the transmission can be adjusted.

[0033] In an optional embodiment, the fixing mechanism 6 comprises a vertical plate 61, a multi-stage cylinder 62 and a fixing frame 63, the vertical plate 61 is arranged on the top of the placing disc 4, the multi-stage cylinder 62 is arranged on the left side of the vertical plate 61 and extends to the right side, and the fixing frame 63 is arranged on the piston rod of the multi-stage cylinder 62.

[0034] It should be noted that when the multi-stage cylinder 62 is started, the piston rod of the multi-stage cylinder 62 drives the fixing frame 63 to move close to the center of the placing disc 4.

[0035] In addition, the fixing mechanism 6 has multiple groups, and the multiple groups of fixing mechanisms 6 are arranged in a circular array on the top of the placing disc 4, when multiple multi-stage cylinders 62 are started, multiple fixing frames 63 move close to the center of the placing disc 4, and when the multiple fixing frames 63 abut against the transmission, the transmission can be fixed by the multiple fixing frames 63, and at the same time, when the vertical assembly angle of the transmission is adjusted, the transmission can also be supported by the multiple fixing frames 63 to prevent the transmission from sliding.

[0036] In an optional embodiment, the lifting mechanism 8 comprises two second electric telescopic rods 81 and two groups of guide assemblies 82, the two second electric telescopic rods 81 are arranged on the top of the bottom plate 1 and are symmetrically distributed, the piston rods of the two second electric telescopic rods 81 are connected with the bottom of the lifting plate 2, and the two groups of guide assemblies 82 are located on the left and right sides of the lifting plate 2.

[0037] It should be noted that when the two second electric telescopic rods 81 are started, the piston rods of the two second electric telescopic rods 81 drive the lifting plate 2 to move up or down, and when the lifting plate 2 moves, the two groups of guide assemblies 82 can guide the lifting plate 2 to ensure the stability of the movement of the lifting plate 2, and when the lifting plate 2 moves up or down, under the action of the rotating mechanism 7, the top plate 3, the placing disc 4, the rotating mechanism 5 and the fixing mechanism 6, the transmission moves up or down, so that the assembly height of the transmission can be adjusted.

[0038] In an optional embodiment, the two sets of guide assemblies 82 each include a guide block 821 and a guide rod 822, the two guide blocks 821 are respectively arranged on the left and right sides of the lifting plate 2, and the two guide rods 822 are arranged on the top of the bottom plate 1, and the two guide blocks 821 are respectively connected to the outer sides of the two guide rods 822 in a sliding manner.

[0039] It should be noted that when the lifting plate 2 moves upward or downward, the lifting plate 2 will drive the two guide blocks 821 to move upward or downward respectively, and the two guide blocks 821 will slide on the outer sides of the two guide rods 822 respectively, so as to guide the lifting plate 2 and ensure the stability of the movement of the lifting plate 2.

[0040] In an optional embodiment, the top of the top plate 3 is provided with a PCL controller, the reduction motor 53, the first electric telescopic rod 73, the multi-stage cylinder 62 and the second electric telescopic rod 81 are electrically connected with the PCL controller, and the reduction motor 53, the first electric telescopic rod 73, the multi-stage cylinder 62 and the second electric telescopic rod 81 can be controlled through the PCL controller.

[0041] Among them, when the two first electric telescopic rods 73 and the two second electric telescopic rods 81 are controlled through the PCL controller, the two first electric telescopic rods 73 and the two second electric telescopic rods 81 need to be controlled to move synchronously, so as to ensure the stability of the rotation of the top plate 3 and the lifting of the lifting plate 2.

[0042] Working principle:

[0043] The tractor gearbox assembly support device, when in use, first places the tractor gearbox on the top of the placement disc 4, and then starts the plurality of multi-stage cylinders 62, so that the plurality of fixing frames 63 move towards the center of the placement disc 4, and when the plurality of fixing frames 63 abut against the gearbox, the gearbox can be fixed by the plurality of fixing frames 63. After the gearbox is fixed, according to the horizontal installation angle of the gearbox, the reduction motor 53 is started, which drives the rotating rod 52 to rotate, and the rotating rod 52 drives the placement disc 4 at the top to rotate. Under the action of the fixing mechanism 6, the placement disc 4 drives the gearbox to rotate, so as to adjust the horizontal assembly angle of the gearbox. According to the vertical installation angle of the gearbox, the two first electric telescopic rods 73 are started, and under the action of the two ear plates 71 and the shaft rod 72, the top plate 3 rotates around the shaft rod 72. Under the action of the placement disc 4, the rotating mechanism 5 and the fixing mechanism 6, the top plate 3 drives the gearbox to rotate, so as to adjust the vertical assembly angle of the gearbox.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tractor gearbox assembly support device, comprising a base plate (1), characterized in that, A lifting plate (2) is provided above the base plate (1), a top plate (3) is provided on the top of the lifting plate (2), a placement tray (4) is provided on the top of the top plate (3), a rotating mechanism (5) is provided at the bottom of the top plate (3), the top plate (3) is connected to the placement tray (4) through the rotating mechanism (5), a rotating mechanism (7) is provided on the top of the lifting plate (2), the lifting plate (2) is connected to the top plate (3) through the rotating mechanism (7), a fixing mechanism (6) is provided on the top of the placement tray (4), a lifting mechanism (8) is provided on the top of the base plate (1), and the base plate (1) is connected to the lifting plate (2) through the lifting mechanism (8); The rotating mechanism (5) includes a fixed box (51), a rotating rod (52), a geared motor (53), a rotating shaft (54), a worm gear (55), and a worm wheel (56). The fixed box (51) is located at the bottom of the top plate (3). The rotating rod (52) is located at the bottom of the placement tray (4) and extends into the interior of the fixed box (51). The bottom end of the rotating rod (52) is rotatably connected to the inner bottom wall of the fixed box (51). The geared motor (54) is rotatably connected to the inner bottom wall of the fixed box (51). 3) Located on the right side of the fixed box (51), the rotating shaft (54) is connected to the output shaft of the geared motor (53) via a coupling. The rotating shaft (54) extends into the interior of the fixed box (51) and is rotatably connected to the left side wall of the inner cavity of the fixed box (51). The worm (55) is located on the outside of the rotating shaft (54), and the worm wheel (56) is located on the outside of the rotating rod (52). The worm (55) meshes with the worm wheel (56).

2. The tractor gearbox assembly support device according to claim 1, characterized in that, The rotating mechanism (7) includes two ear plates (71), a shaft (72), and two first electric telescopic rods (73). The two ear plates (71) are located on the top front side of the lifting plate (2). The shaft (72) is rotatably connected between the two ear plates (71) on opposite sides. The front end of the top plate (3) is located on the outside of the shaft (72). The two first electric telescopic rods (73) are hinged to the top rear side of the lifting plate (2). The piston rods of the two first electric telescopic rods (73) are hinged to the bottom of the top plate (3).

3. The tractor gearbox assembly support device according to claim 1, characterized in that, The fixing mechanism (6) includes a vertical plate (61), a multi-stage cylinder (62), and a fixing frame (63). The vertical plate (61) is located on the top of the placement plate (4), the multi-stage cylinder (62) is located on the left side of the vertical plate (61) and extends to its right side, and the fixing frame (63) is located on the piston rod of the multi-stage cylinder (62).

4. A tractor gearbox assembly support device according to claim 1, characterized in that, There are multiple sets of fixing mechanisms (6), and all sets of fixing mechanisms (6) are located on the top of the placement plate (4) in a circular array.

5. A tractor gearbox assembly support device according to claim 1, characterized in that, The lifting mechanism (8) includes two second electric telescopic rods (81) and two sets of guide components (82). The two second electric telescopic rods (81) are located on the top of the base plate (1) and are symmetrically distributed. The piston rods of the two second electric telescopic rods (81) are connected to the bottom of the lifting plate (2). The two sets of guide components (82) are located on the left and right sides of the lifting plate (2) respectively.

6. A tractor gearbox assembly support device according to claim 5, characterized in that, Both sets of guide components (82) include guide blocks (821) and guide rods (822). The two guide blocks (821) are respectively located on the left and right sides of the lifting plate (2), and the two guide rods (822) are respectively located on the top of the base plate (1). The two guide blocks (821) are slidably connected to the outside of the two guide rods (822).

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