Transfer case connecting mechanism of mechanical equipment

Abstract

The transfer case connecting mechanism comprises a transfer case body, a mounting table is arranged at the bottom of the transfer case body, and a connecting mechanism is arranged at the bottom of the mounting table. The connecting mechanism comprises a driving box, a protection seat is arranged at the bottom of the driving box, a driving assembly is arranged in the protection seat, a gear ring is rotationally connected in the driving box, a gear is rotationally connected to the inner wall of the driving box and is in meshed connection with the gear ring, and the top of the gear ring is fixedly connected with the mounting table; the driving assembly comprises a threaded rod rotationally connected into the protection base, fixing bases are arranged at the two ends of the threaded rod and fixed to the inner wall of the protection base, a lead screw sliding table is slidably connected to the outer wall of the threaded rod, and the top of the lead screw sliding table is fixedly connected with the bottom of the driving box. According to the device, the position can be moved and adjusted after the transfer case main body is connected with the machine leaning equipment, so that maintenance work can be conveniently carried out while the connection stability of the transfer case main body and the machine leaning equipment is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of transfer case installation, in particular to a transfer case connecting mechanism for machine equipment. Background Art

[0002] The transfer case is a key component in construction machinery and equipment used to distribute power to different drive shafts, and is especially important in vehicles and machinery that require four-wheel drive (4WD) or all-wheel drive (AWD); ground support equipment usually refers to airport ground support equipment, which is used to assist the aircraft in various operations on the apron. There are many types of ground support equipment, and the common ones include conveyor trucks, platform trucks, passenger elevator trucks, refueling trucks, power supply trucks, air-conditioning trucks, baggage tractors, etc.

[0003] At present, some machine-supporting equipment is equipped with a transfer case. The existing transfer case is usually installed directly on the frame of the machine-supporting equipment using bolts. Since the transfer case is provided with multiple sets of bearings and other accessories, this installation method will make the transfer case inconvenient to move, which in turn leads to inconvenience in the maintenance of the transfer case, and needs to be improved. Utility Model Content

[0004] The utility model aims to provide a transfer case connection mechanism for a machine-supporting device, so as to solve the problem in the background art that the transfer case is inconvenient to move after being connected to the machine-supporting device.

[0005] To achieve the above object, the utility model provides the following technical solutions: a transfer case connection mechanism for a machine-supporting device, comprising a transfer case body, a mounting platform is provided at the bottom of the transfer case body, and a connection mechanism is provided at the bottom of the mounting platform;

[0006] The connection mechanism includes a drive box, a protection seat is arranged at the bottom of the drive box, a drive assembly is arranged inside the protection seat, a gear ring is rotatably connected inside the drive box, a gear is rotatably connected to the inner wall of the drive box, the gear is meshed with the gear ring, and the top of the gear ring is fixedly connected to the mounting platform;

[0007] The driving component comprises a threaded rod rotatably connected inside the protective seat, a lead screw slide is slidably connected to the outer wall of the threaded rod, and the top of the lead screw slide is fixedly connected to the bottom of the driving box.

[0008] Preferably, both ends of the threaded rod are provided with fixing seats, and the fixing seats are fixed to the inner wall of the protective seat.

[0009] Preferably, a second motor is installed at one end of the fixing seat, and a shaft of the second motor is connected to one end of the threaded rod.

[0010] Preferably, the protective seats are symmetrically distributed about the bisector of the drive box, and a mounting frame is fixedly connected to the inner wall of the drive box.

[0011] Preferably, the mounting brackets are distributed in a circular shape with equal spacing relative to the inner wall of the driving box, and a gear is rotatably connected to the inner side of the mounting bracket.

[0012] Preferably, a first motor is installed on the top of the mounting frame, and one end of the first motor shaft is connected to one end of the gear.

[0013] Preferably, the mounting platform is a "T"-shaped structure, and the mounting platform is rotationally connected to the driving box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The device can be moved and adjusted after the transfer case body is connected to the supporting equipment, thereby facilitating repair and maintenance work while ensuring the stability of the connection between the transfer case body and the supporting equipment.

[0016] (2) The device is provided with a mounting platform at the bottom of the transfer case body, a connecting mechanism at the bottom of the mounting platform, a protective seat at the bottom of the connecting mechanism, and a driving assembly inside the protective seat. The driving assembly and the connecting mechanism can realize the movement and adjustment of the position of the transfer case body, and by fixing the protective seat on the supporting equipment, the stability of the connection is ensured and the movement of the transfer case body can be realized.

[0017] (3) The device arranges a driving assembly inside the protective seat. The driving assembly can not only drive the longitudinal adjustment of the position of the transfer case body, but also play a certain protective role on the driving assembly components, thereby increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a transfer case connection mechanism of a machine-supporting device of the utility model;

[0019] Figure 2 The utility model is a transfer case connection mechanism for a machine-dependent device. Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 The utility model is a top sectional view of a drive box of a transfer case connection mechanism of a machine-dependent device.

[0021] In the figure: 1. transfer case body; 2. connecting mechanism; 21. drive box; 22. gear; 23. mounting frame; 24. first motor; 25. gear ring; 3. mounting platform; 4. drive assembly; 41. lead screw slide; 42. threaded rod; 43. second motor; 44. fixing seat; 5. protective seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 The utility model provides a technical solution: a transfer case connection mechanism for a machine-based device, comprising a transfer case body 1, a mounting platform 3 is arranged at the bottom of the transfer case body 1, the mounting platform 3 is a "T"-shaped structure, and the mounting platform 3 is rotatably connected with a drive box 21; this structure can drive the angle of the transfer case body 1 to be adjusted by rotating the mounting platform 3, so as to facilitate adjustment according to the position of the repair parts; a connecting mechanism 2 is arranged at the bottom of the mounting platform 3;

[0024] The connecting mechanism 2 includes a driving box 21, a protective seat 5 is provided at the bottom of the driving box 21, a driving assembly 4 is provided inside the protective seat 5, a gear ring 25 is rotatably connected inside the driving box 21, a gear 22 is rotatably connected to the inner wall of the driving box 21, the gear 22 is meshed and connected with the gear ring 25, and the top of the gear ring 25 is fixedly connected to the mounting platform 3;

[0025] The driving assembly 4 includes a threaded rod 42 rotatably connected inside the protective seat 5, the protective seat 5 is symmetrically distributed about the bisector of the driving box 21, and the inner wall of the driving box 21 is fixedly connected to a mounting frame 23; the mounting frame 23 is distributed in a circular ring with equal spacing about the inner wall of the driving box 21, and the inner side of the mounting frame 23 is rotatably connected to the gear 22; a first motor 24 is installed on the top of the mounting frame 23, and one end of the shaft of the first motor 24 is connected to one end of the gear 22; this structure can drive the gear 22 to rotate automatically through the first motor 24; both ends of the threaded rod 42 are provided with a fixed seat 44, and the fixed seat 44 is fixed to the inner wall of the protective seat 5; the protective seat 5 of this structure can be The accessories of the driving component 4 play a protective role; a second motor 43 is installed at one end of the fixed seat 44, and the shaft of the second motor 43 is connected to one end of the threaded rod 42; this structure can drive the threaded rod 42 to rotate through the second motor 43, and the threaded rod 42 drives the screw slide 41 to move linearly during the rotation process, so that the screw slide 41 drives the mounting platform 3 and the transfer case body 1 on the mounting platform 3 to perform longitudinal movement and adjustment during the movement process; the outer wall of the threaded rod 42 is slidably connected to the screw slide 41, and the top of the screw slide 41 is fixedly connected to the bottom of the drive box 21; when the device is in use, the protective seat 5 is fixed to the frame of the machine equipment with bolts.

[0026] Working principle: When using the transfer case connecting mechanism of the machine-supporting equipment, first fix the protective seat 5 to the frame of the machine-supporting equipment by using bolts, and at the same time install the transfer case body 1 to the top of the mounting platform 3 with bolts, and then adjust the position and angle of the transfer case body 1. During adjustment, start the second motor 43, and the second motor 43 drives the threaded rod 42 to rotate, so that the screw slide 41 and the drive box 21 move longitudinally, and then the first motor 24 drives the gear 22 to rotate. During the rotation, the gear 22 pushes the gear ring 25 to rotate, thereby driving the angle of the mounting platform 3 and the transfer case body 1 to be adjusted, so that the transfer case body 1 is at a suitable angle.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transfer case connection mechanism for a machine-dependent device, comprising a transfer case body (1), characterized in that: A mounting platform (3) is provided at the bottom of the transfer case body (1), and a connecting mechanism (2) is provided at the bottom of the mounting platform (3); The connecting mechanism (2) comprises a driving box (21), a protection seat (5) is arranged at the bottom of the driving box (21), a driving assembly (4) is arranged inside the protection seat (5), a gear ring (25) is rotatably connected inside the driving box (21), a gear (22) is rotatably connected to the inner wall of the driving box (21), the gear (22) is meshedly connected to the gear ring (25), and the top of the gear ring (25) is fixedly connected to the mounting platform (3); The driving assembly (4) comprises a threaded rod (42) rotatably connected inside the protection seat (5), the outer wall of the threaded rod (42) is slidably connected with a lead screw slide (41), and the top of the lead screw slide (41) is fixedly connected to the bottom of the driving box (21).

2. A transfer case connection mechanism for a machine-supporting device according to claim 1, characterized in that: Both ends of the threaded rod (42) are provided with fixing seats (44), and the fixing seats (44) are fixed to the inner wall of the protective seat (5).

3. A transfer case connection mechanism for a machine-supporting device according to claim 2, characterized in that: A second motor (43) is installed at one end of the fixing seat (44), and the shaft of the second motor (43) is connected to one end of the threaded rod (42).

4. A transfer case connection mechanism for a machine-supporting device according to claim 1, characterized in that: The protection seats (5) are symmetrically distributed about the bisector of the drive box (21), and a mounting frame (23) is fixedly connected to the inner wall of the drive box (21).

5. A transfer case connection mechanism for a machine-supporting device according to claim 4, characterized in that: The mounting frames (23) are distributed in a circular shape with equal spacing relative to the inner wall of the driving box (21), and a gear (22) is rotatably connected to the inner side of the mounting frames (23).

6. A transfer case connection mechanism for a machine-supporting device according to claim 4, characterized in that: A first motor (24) is installed on the top of the mounting frame (23), and one end of the shaft of the first motor (24) is connected to one end of the gear (22).

7. The transfer case connection mechanism for a machine-supporting device according to claim 1, characterized in that: The mounting platform (3) is a "T"-shaped structure, and the mounting platform (3) is rotationally connected to the driving box (21).

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