Drive assembly table suitable for multiple types of machines

Abstract

The invention discloses a multi-model drive assembly table which comprises a set of wheel set placing frames used for bearing wheel sets, a plurality of wheel sets, a plurality of wheel sets, a plurality of wheel sets, a plurality of wheel sets and a plurality of wheel sets. And the gear box bearing table is arranged between the set of wheel set containing frames, and the gear box bearing table is used for bearing a gear box. A modular structure is adopted, under the condition that HXD series axle box hole pitches are inconsistent, wheel set falling can be adjusted according to real objects through eccentric circles, adjustment can be carried out under the condition that an angle exists between a traction motor perpendicular bisector and a wheel set perpendicular bisector, gear box assembly is lifted and fixedly placed, and front and rear gear alignment can be controlled and adjusted; the wheel drive assembly device is suitable for wheel drive assembly of various types, convenient to use, capable of improving work efficiency and guaranteeing quality and quantity, capable of being adjusted under the condition that angles exist between different traction motor perpendicular bisectors and wheel set perpendicular bisectors and capable of being adjusted and selected according to different gearbox structures.

Description

Technical Field

[0001] The invention relates to the technical field of assembly table structures, and in particular to a multi-model drive assembly table. Background Art

[0002] The drive assembly tooling currently does not have a gearbox assembly structure that is compatible with multiple models and saves effort. Currently, the traction motor is hoisted on the platform, the traction motor is fixed first, and then the wheels of the axle box device are hoisted using an overhead crane, and then the axle box body and the traction motor are fastened to the fastening position, and then the lower box of the gearbox is lifted by hand, fixed, and then the gearbox body is assembled. There is a high risk of assembly, it is easy to damage the master and slave gears, it is inefficient, labor-intensive, requires the cooperation of multiple people, and occupies a large area. Therefore, a drive assembly platform suitable for multiple models is proposed to solve the above problems. Summary of the invention

[0003] The purpose of the present invention is to provide a multi-model drive assembly table to address the above-mentioned deficiencies and achieve the purpose of fast and efficient assembly and saving trouble and labor.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solution: a multi-model drive assembly table, comprising:

[0005] A wheelset placement rack, wherein the wheelset placement rack is a set and is used to carry wheelsets;

[0006] A gear box bearing platform, the gear box bearing platform is arranged between a group of the wheelset placement frames, and the gear box bearing platform is used to bear the gear box;

[0007] A motor fixing platform, the motor fixing platform is movably arranged between a group of the wheelset placement frames, and the motor fixing platform is used to carry the traction motor;

[0008] The wheelset placement frame is provided with an axle box placement seat;

[0009] The gearbox bearing platform includes a lifting platform, a screw lifting seat and a lifting hinge rod, the lifting hinge rod is used to adjust the overall height of the lifting platform, the screw lifting seat is in four groups, and the four groups of screw lifting seats are arranged between the lifting platform and the lifting hinge rod to adjust the angle of the lifting platform to adjust the position of the gearbox;

[0010] The motor fixing platform comprises a moving platform, a stepping motor and a driven part. The stepping motor is arranged on the moving platform. The stepping motor is operated to drive the moving platform to translate so as to transfer the traction motor.

[0011] Furthermore, it also includes a base, and the gear box bearing platform and a set of wheelset placement racks are fixedly arranged on the base;

[0012] The motor fixing platform is movably arranged on the driven part.

[0013] Further, the driven part includes a movable slide rail and a driven rack;

[0014] The bottom of the motor fixing platform is provided with a driven pulley corresponding to the movable slide rail;

[0015] The output end of the stepper motor is provided with a driving gear corresponding to the driven rack to drive the motor fixing platform to move.

[0016] Furthermore, an inclined rail and a limit seat are provided on the top of the movable platform;

[0017] The number of the inclined rails is one group, and the inclined rails of one group are inclined toward the limiting seat;

[0018] The limiting seat is used to support the traction motor.

[0019] Furthermore, a placement groove is provided on the top of the axle box placement seat;

[0020] The placement groove is an eccentric circular groove, which is used to adapt to the axle box hole spacing on the wheelset.

[0021] Furthermore, it also includes a lifting device, which is used to lift the wheelset, gear box and traction motor to the wheelset placement frame, gear box bearing platform and motor fixing platform respectively.

[0022] Furthermore, the gear box supporting platform also includes a driving unit, and the driving unit is used to drive the lifting hinge rod to operate so as to drive the lifting platform to rise and fall.

[0023] Furthermore, the gear box supporting platform also includes a locking mechanism, which is used to fix the lifting hinge rod to position the lifting platform after it is raised or lowered.

[0024] Furthermore, a lifting mechanism is provided on the movable platform, and the lifting mechanism is used to adjust the height of the movable platform.

[0025] The beneficial effects of the present invention are embodied in:

[0026] The present invention adopts a modular structure and uses an eccentric circle to adjust the wheel set according to the actual object when the hole spacing of the HXD series axle boxes is inconsistent. It can be adjusted when there is an angle between the mid-vertical line of the traction motor and the mid-vertical line of the wheelset. The gear box assembly can be lifted and fixed, and the front and rear gear alignment can be controlled and adjusted. It is suitable for wheel drive assembly of various models, easy to use, improves work efficiency, and ensures quality and quantity. The present application can be adjusted according to the angle between the mid-vertical line of the traction motor and the mid-vertical line of the wheelset, and can be adjusted and selected according to different gear box structures. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1A three-dimensional view of the present invention;

[0028] Figure 2 It is a structural schematic diagram of the present invention;

[0029] Figure 3 It is a structural front view of the present invention.

[0030] In the figure:

[0031] 01, HXD1 drive; 011, wheelset; 012, load-bearing gearbox; 013, traction motor;

[0032] 1. Wheel set placement frame; 11. Axle box placement seat;

[0033] 2. Gear box bearing platform; 21. Lifting platform; 22. Screw lifting seat; 23. Lifting hinge rod; 21.;

[0034] 3. Motor fixing platform; 31. Moving platform; 311. Inclined rail; 312. Limiting seat; 32. Stepping motor; 33. Driven part; 331. Moving slide rail; 332. Driven rack;

[0035] 4. Base. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] See also Figure 1-3 The present invention discloses a multi-model drive assembly platform, comprising:

[0038] Wheel set placement rack 1, the number of the wheelset placement rack 1 is one group, used to carry wheelset 011;

[0039] A gear box bearing platform 2, the gear box bearing platform 2 is arranged between a group of the wheelset placement racks 1, and the gear box bearing platform 2 is used to carry the gear box 012;

[0040] A motor fixing platform 3, the motor fixing platform 3 is movably arranged between a group of the wheel pair placement frames 1, and the motor fixing platform 3 is used to carry the traction motor 013;

[0041] The wheelset placement frame 1 is provided with an axle box placement seat 11;

[0042] The gearbox bearing platform 2 includes a lifting platform 21, a screw lifting seat 22 and a lifting hinge 23. The lifting hinge 23 is used to adjust the overall height of the lifting platform 21. There are four groups of screw lifting seats 22, which are arranged between the lifting platform 21 and the lifting hinge 23 to adjust the angle of the lifting platform 21 to adjust the position of the gearbox 012.

[0043] The motor fixing platform 3 includes a moving platform 31 , a stepping motor 32 and a driven part 33 . The stepping motor 32 is arranged on the moving platform 31 . The stepping motor 32 is operated to drive the moving platform 31 to translate so as to transfer the traction motor 013 .

[0044] It should be further explained that it also includes a lifting device, which is used to lift the wheelset 011, the gear box 012 and the traction motor 013 onto the wheelset placement frame 1, the gear box support platform 2 and the motor fixing platform 3 respectively.

[0045] The specific method of using this application includes the following steps:

[0046] First, hoist the wheelset 011 with the installed axle box device onto the installed wheelset placement frame 1, and ensure that the axle box device is docked with the axle box placement seat 11, then hoist the traction motor 013 onto the adjustable traction motor fixing platform 3, use the stepper motor 32 to drive the traction motor 013 to move toward the wheelset 011, and install and tighten the wheelset 011 and the traction motor 013, and then hoist the gear box 012 onto the gear box supporting platform 2, lift the gear box 012 to the installation position by lifting the hinge rod 23, and then tighten the gear box to complete the assembly of the drive device.

[0047] It is further necessary to supplement that a base 4 is also included, and the gear box bearing platform 2 and a set of wheelset placement racks 1 are fixedly arranged on the base 4;

[0048] The motor fixing platform 3 is movably arranged on the driven part 33 .

[0049] Specifically, the driven part 33 includes a movable slide rail 331 and a driven rack 332;

[0050] The bottom of the motor fixing platform 3 is provided with a driven pulley corresponding to the movable slide rail 331;

[0051] The output end of the stepper motor 32 is provided with a driving gear corresponding to the driven rack 332 to drive the motor fixing platform 3 to move.

[0052] Through the above-mentioned structural setting, when the equipment is in use, the meshing of the gear driven by the output end of the stepper motor 32 and the driven rack 332 can be used to accurately control the movement of the motor fixing platform 3, so as to avoid quality problems such as the master and slave gears being damaged due to inaccurate and unstable positioning of the overhead crane during the assembly process, which may cause major rework.

[0053] In the present application, the top of the mobile platform 31 is provided with an inclined rail 311 and a limit seat 312;

[0054] The number of the inclined rails 311 is one group, and one group of the inclined rails 311 is inclined toward the limiting seat 312;

[0055] The limiting seat 312 is used to support the traction motor 013.

[0056] Through the above-mentioned structural setting, the inclined rail 311 and the limit seat 312 can effectively adapt to different types of traction motors 013.

[0057] In the present application, a placement groove is provided on the top of the axle box placement seat 11;

[0058] The placement groove is an eccentric circular groove, which is used to adapt to the axle box hole spacing on the wheelset 011.

[0059] It should be noted that the gear box supporting platform 2 further includes a driving unit, and the driving unit is used to drive the lifting hinge rod 23 to operate so as to drive the lifting platform 21 to rise and fall.

[0060] It should be further supplemented that the gear box supporting platform 2 also includes a locking mechanism, which is used to fix the lifting hinge rod 23 to position the lifting platform 21 after it is raised or lowered.

[0061] In the present application, a lifting mechanism is provided on the movable platform 31, and the lifting mechanism is used to adjust the height of the movable platform 31 to adapt to the assembly process of different types of drives.

[0062] The beneficial effects of the present invention are: a modular structure is adopted, and an eccentric circle is used to adjust the wheelset according to the actual object when the hole spacing of the HXD1 series axle boxes is inconsistent. The wheelset can be adjusted when there is an angle between the mid-vertical line of the traction motor 013 and the mid-vertical line of the wheelset 011. The gear box 012 is assembled for lifting and fixed placement, and the front and rear gear alignment can be controlled and adjusted. It is suitable for wheel drive assembly of various models, is easy to use, improves work efficiency, and ensures quality and quantity. The present application can be adjusted according to the different mid-vertical lines of the traction motor 013 and the mid-vertical lines of the wheelset 011, and can be adjusted and selected according to different gear box 012 structures.

[0063] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0064] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0065] In addition, "plurality" means two or more.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-model drive assembly table, characterized in that: include: A wheelset placement rack (1), wherein the wheelset placement rack (1) is provided in a group and is used to carry a wheelset (011); A gear box bearing platform (2), the gear box bearing platform (2) being arranged between a group of the wheelset placement racks (1), the gear box bearing platform (2) being used to bear the gear box (012); A motor fixing platform (3), the motor fixing platform (3) being movably arranged between a group of the wheel pair placement frames (1), the motor fixing platform (3) being used to carry a traction motor (013); The wheelset placement frame (1) is provided with an axle box placement seat (11); The gearbox bearing platform (2) comprises a lifting platform (21), a screw lifting seat (22) and a lifting hinge rod (23), wherein the lifting hinge rod (23) is used to adjust the overall height of the lifting platform (21), and the screw lifting seat (22) is provided in four groups, wherein the four groups of the screw lifting seats (22) are arranged between the lifting platform (21) and the lifting hinge rod (23) to adjust the angle of the lifting platform (21) so as to adjust the position of the gearbox (012); The motor fixing platform (3) comprises a moving platform (31), a stepping motor (32) and a driven part (33); the stepping motor (32) is arranged on the moving platform (31); the stepping motor (32) is operated to drive the moving platform (31) to translate so as to transfer the traction motor (013).

2. According to claim 1, a multi-model drive assembly table, characterized in that: It also includes a base (4), on which the gear box support platform (2) and a set of wheelset placement racks (1) are fixedly arranged; The motor fixing platform (3) is movably arranged on the driven part (33).

3. The multi-model drive assembly platform according to claim 2, characterized in that: The driven part (33) comprises a movable slide rail (331) and a driven rack (332); A driven pulley corresponding to the movable slide rail (331) is provided at the bottom of the motor fixing platform (3); The output end of the stepping motor (32) is provided with a driving gear corresponding to the driven rack (332) for driving the motor fixing platform (3) to move.

4. The multi-model drive assembly platform according to claim 1, characterized in that: The top of the moving platform (31) is provided with an inclined rail (311) and a limiting seat (312); The number of the inclined rails (311) is one group, and one group of the inclined rails (311) is inclined toward the limiting seat (312); The limiting seat (312) is used to support the traction motor (013).

5. The multi-model drive assembly platform according to claim 1, characterized in that: The top of the axle box placement seat (11) is provided with a placement groove; The placement groove is an eccentric circular groove, which is used to adapt to the axle box hole spacing on the wheelset (011).

6. The multi-model drive assembly platform according to claim 1, characterized in that: It also includes a lifting device, which is used to lift the wheelset (011), the gear box (012) and the traction motor (013) respectively onto the wheelset placement frame (1), the gear box bearing platform (2) and the motor fixing platform (3).

7. The multi-model drive assembly platform according to claim 1, characterized in that: The gear box support platform (2) also includes a driving unit, and the driving unit is used to drive the lifting hinge rod (23) to operate, so as to drive the lifting platform (21) to rise and fall.

8. The multi-model drive assembly platform according to claim 7, characterized in that: The gearbox bearing platform (2) also includes a locking mechanism, which is used to fix the lifting hinge rod (23) to position the lifting platform (21) after it is raised or lowered.

9. The multi-model drive assembly platform according to claim 1, characterized in that: The movable platform (31) is provided with a lifting mechanism, and the lifting mechanism is used to adjust the height of the movable platform (31).

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