Bogie frame assembling device without integral machining

Abstract

The utility model provides a bogie frame assembling device without integral machining. The bogie frame assembling device comprises a reference platform, a frame assembly and a frame assembly, the third positioning module is fixedly mounted on one side of the surface of the reference platform, a fourth positioning module is fixedly mounted on the other side of the surface of the reference platform, and a T-shaped groove positioning block is arranged on the surface of the fourth positioning module; the first positioning module is fixedly mounted on one side of the front top of the reference platform, and the second positioning module is fixedly mounted on the other side of the front top of the reference platform. The utility model provides a bogie frame assembling device which does not adopt integral processing, and the integral key dimension of the frame is guaranteed by utilizing the integral positioning principle of the device according to the process that a side beam, an upper pull rod seat and a lower pull rod seat are independently processed in place and then the device is integrally installed and welded. The production and manufacturing cost of the bogie frame of the rail engineering machinery vehicle is reduced, the frame production and manufacturing period is shortened, and the product production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of bogie frames, in particular to a bogie frame assembling device which does not adopt integral processing. Background Art

[0002] At present, rail transit vehicle bogie frames generally adopt the method of integral processing after welding to ensure the dimensions of key installation parts. This process has low requirements for controlling welding deformation and the dimensional accuracy of the finished frame is high.

[0003] However, this process also has corresponding disadvantages, especially for the bogie frame of rail engineering machinery vehicles with low operating speed and short continuous operating time. The bogie frame of rail engineering machinery vehicles adopts a process method of first welding and then overall processing, which has high production costs and long production cycles.

[0004] Therefore, it is necessary to provide a bogie frame assembly device that does not adopt integral processing to solve the above technical problems. Utility Model Content

[0005] The utility model provides a bogie frame assembling device without integral processing, which solves the problem of high production cost and long production cycle of a rail engineering machinery vehicle bogie frame produced by a process method in which welding is first performed followed by integral processing.

[0006] In order to solve the above technical problems, the utility model provides a bogie frame assembly device that does not adopt integral processing, including: a reference platform;

[0007] a third positioning module, the third positioning module being fixedly mounted on one side of the reference platform surface, a fourth positioning module being fixedly mounted on the other side of the reference platform surface, and a T-slot positioning block being provided on the surface of the fourth positioning module;

[0008] The first positioning module is fixedly installed on one side of the top front of the reference platform, and the second positioning module is fixedly installed on the other side of the top front of the reference platform. The surfaces of the first positioning module and the second positioning module are both provided with limit blocks.

[0009] Preferably, a boom seat positioning module is provided on one side of the surface of the fourth positioning module.

[0010] Preferably, a moving device is provided in the middle of the front face of the reference platform, and the moving device includes a mounting plate, a hydraulic cylinder, a connecting column and a universal wheel. The mounting plate is slidably installed inside the reference platform, the two hydraulic cylinders are respectively fixedly connected to the two sides of the top of the mounting plate, the four connecting columns are respectively fixedly connected to the four sides of the bottom of the mounting plate, and the universal wheel is provided at the bottom of the connecting column.

[0011] Preferably, limit rods are fixedly installed on both sides of the interior of the reference platform.

[0012] Preferably, limiting holes are provided on both sides of the surface of the mounting plate.

[0013] Preferably, the hydraulic cylinder is fixedly mounted on the surface of the reference platform, and the output shaft of the hydraulic cylinder extends into the interior of the reference platform and is connected to the mounting plate.

[0014] Preferably, the mounting plate is sleeved on the outer surface of the limiting rod through the limiting hole.

[0015] Compared with the related art, the bogie frame assembly device provided by the present invention without integral processing has the following beneficial effects:

[0016] The utility model provides a bogie frame assembly device which does not adopt integral processing. By utilizing the overall positioning principle of the device, the side beams, upper tie rod seats and lower tie rod seats are individually processed into place and then the overall key dimensions of the frame are guaranteed by the process of overall assembly welding of the device, thereby reducing the production cost of the bogie frame of rail engineering machinery vehicles, shortening the production cycle of the frame, and improving product production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a first embodiment of a bogie frame assembly device provided by the utility model that does not adopt integral processing;

[0018] Figure 2 for Figure 1 A bottom-up schematic diagram of the reference platform shown;

[0019] Figure 3 for Figure 1 A schematic side view of the reference platform is shown;

[0020] Figure 4 This is a structural schematic diagram of a second embodiment of a bogie frame assembly device provided by the utility model that does not adopt integral processing;

[0021] Figure 5 for Figure 4 The schematic diagram of the mobile device structure is shown.

[0022] Numbers in the figure: 1. First positioning module, 2. Second positioning module, 3. Limit block, 4. Third positioning module, 5. Fourth positioning module, 6. T-slot positioning block, 7. Boom seat positioning module, 8. Reference platform, 9. Moving device, 91. Mounting plate, 92. Hydraulic cylinder, 93. Connecting column, 94. Universal wheel, 10. Limit hole, 11. Limit rod. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] First embodiment

[0025] Please refer to Figure 1 、 Figure 2 and Figure 3 ,in, Figure 1 This is a structural schematic diagram of a first embodiment of a bogie frame assembly device provided by the utility model that does not adopt integral processing; Figure 2 for Figure 1 A bottom-up schematic diagram of the reference platform shown; Figure 3 for Figure 1 A schematic side view of a reference platform is shown. A bogie frame assembly device that does not use integral processing comprises: a reference platform 8;

[0026] A third positioning module 4 is fixedly mounted on one side of the surface of the reference platform 8. A fourth positioning module 5 is fixedly mounted on the other side of the surface of the reference platform 8. A T-slot positioning block 6 is provided on the surface of the fourth positioning module 5.

[0027] The first positioning module 1 is fixedly installed on one side of the top front of the reference platform 8, and the second positioning module 2 is fixedly installed on the other side of the top front of the reference platform 8. The surfaces of the first positioning module 1 and the second positioning module 2 are both provided with limit blocks 3.

[0028] A boom seat positioning module 7 is provided on one side of the surface of the fourth positioning module 5 .

[0029] The welding device consists of a reference platform, positioning module, clamping device, and adjustment device. During assembly, the positioning module is first adjusted to the corresponding vehicle model. After alignment according to the pre-machined positioning pin holes and positioning keyways, the T-slot fixing bolts are pre-tightened. After checking the opening size, diagonal size deviation, and height difference of the upper and lower tie rod seat positioning devices, all of which are correct, the bolts at each fixed position are tightened and the positioning pins are inserted. Then, according to the frame assembly process, the upper and lower tie rod seats, side beams, cross beams, end beams, and front and rear seat bodies are assembled. After assembly is completed, the remaining accessories are fixed and marked. After the fixing is completed, the entire tire is removed and dimensional inspection is carried out. If qualified, it will enter the flip welding process.

[0030] The working principle of the bogie frame assembly device provided by the utility model without integral processing is as follows:

[0031] During operation, first, eight T-slot positioning blocks 6 are fixed to the first positioning module 1 , the second positioning module 2 , the third positioning module 4 and the fourth positioning module 5 respectively by bolts.

[0032] The first positioning module 1, the second positioning module 2, the third positioning module 4 and the fourth positioning module 5 are fixed to the surface of the reference platform 8 with practical bolts, and the T-slot positioning blocks 6 are respectively stuck in the T-slots of the four upper pull rod seats and the four lower pull rod seats of the frame, and the T-slot positioning blocks 6 are firmly attached to the inclined surfaces of the T-slots of the upper and lower pull rod seats of the frame.

[0033] The limit block 3 is used to limit the position of the frame side beam to ensure the opening size of the two frame side beams;

[0034] There are two ear plates on the boom seat positioning module 7. By using pins to fix the frame boom seat on the serial number 7, the purpose of positioning the frame boom seat is achieved.

[0035] Compared with the related art, the bogie frame assembly device provided by the present invention without integral processing has the following beneficial effects:

[0036] The utility model provides a bogie frame assembly device which does not adopt integral processing. By utilizing the overall positioning principle of the device, the side beams, upper tie rod seats and lower tie rod seats are individually processed into place and then the overall key dimensions of the frame are guaranteed by the process of overall assembly welding of the device, thereby reducing the production cost of the bogie frame of rail engineering machinery vehicles, shortening the production cycle of the frame, and improving product production efficiency.

[0037] Second embodiment

[0038] Please refer to Figure 4 and Figure 5 Based on the bogie frame assembly device provided in the first embodiment of this application that does not employ integral processing, the second embodiment of this application proposes another bogie frame assembly device that does not employ integral processing. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0039] Specifically, the difference of the bogie frame assembly device that does not adopt integral processing provided in the second embodiment of the present application is that, in a bogie frame assembly device that does not adopt integral processing, a moving device 9 is provided in the middle of the front of the reference platform 8, and the moving device 9 includes a mounting plate 91, a hydraulic cylinder 92, a connecting column 92 and a universal wheel 94. The mounting plate 91 is slidably installed inside the reference platform 8, the two hydraulic cylinders 92 are respectively fixedly connected to the two sides of the top of the mounting plate 91, and the four connecting columns 92 are respectively fixedly connected to the four sides of the bottom of the mounting plate 91, and the universal wheel 94 is provided at the bottom of the connecting column 92.

[0040] Limit rods 11 are fixedly installed on both sides of the interior of the reference platform 8 .

[0041] Limiting holes 10 are provided on both sides of the surface of the mounting plate 91 .

[0042] The hydraulic cylinder 92 is fixedly mounted on the surface of the reference platform 8 , and the output shaft of the hydraulic cylinder 92 extends into the interior of the reference platform 8 and is connected to the mounting plate 91 .

[0043] The mounting plate 91 is sleeved on the outer surface of the limiting rod 11 through the limiting hole 10 .

[0044] The working principle of the bogie frame assembly device provided by the utility model without integral processing is as follows:

[0045] During operation, firstly, the output shaft of the hydraulic cylinder 92 is controlled by an external power source to move downward to drive the universal wheel 94 to move. The universal wheel 94 can be controlled to support the ground to facilitate the movement of the transport frame, and the reference platform 8 is suspended in the air.

[0046] The output shaft of the hydraulic cylinder 92 can also be controlled by an external power supply to move upward to drive the universal wheel 94 to move upward. The universal wheel 94 can be controlled to move upward close to the surface of the reference platform 8. The support seat at the bottom of the reference platform 8 supports the ground to maintain the stability of the device processing.

[0047] Compared with the related art, the bogie frame assembly device provided by the present invention without integral processing has the following beneficial effects:

[0048] The present invention provides a bogie frame assembly device that does not adopt integral processing. The output shaft of the hydraulic cylinder 92 is controlled by an external power supply to move up and down to drive the universal wheel 94 to move. The universal wheel 94 can be controlled to support the ground to facilitate the transportation and movement of the frame, and the reference platform 8 can also be controlled to support the ground, and the universal wheel 94 is suspended. The device has a simple structure and strong practicality. The position of the universal wheel 94 can be selectively adjusted according to the needs of the frame, so that the device is convenient for transportation and movement while maintaining the stability of the frame during processing.

[0049] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A bogie frame assembly device without integral processing, characterized in that: include: Benchmark platform; a third positioning module, the third positioning module being fixedly mounted on one side of the reference platform surface, a fourth positioning module being fixedly mounted on the other side of the reference platform surface, and a T-slot positioning block being provided on the surface of the fourth positioning module; The first positioning module is fixedly installed on one side of the top front of the reference platform, and the second positioning module is fixedly installed on the other side of the top front of the reference platform. The surfaces of the first positioning module and the second positioning module are both provided with limit blocks.

2. A bogie frame assembly device without integral processing according to claim 1, characterized in that: A boom seat positioning module is provided on one side of the surface of the fourth positioning module.

3. The bogie frame assembly device without integral processing according to claim 1, characterized in that: A moving device is provided in the middle of the front of the reference platform, and the moving device includes a mounting plate, a hydraulic cylinder, a connecting column and a universal wheel. The mounting plate is slidably installed inside the reference platform, the two hydraulic cylinders are fixedly connected to the two sides of the top of the mounting plate, and the four connecting columns are fixedly connected to the four sides of the bottom of the mounting plate, and the universal wheel is provided at the bottom of the connecting column.

4. A bogie frame assembly device without integral processing according to claim 3, characterized in that: Limit rods are fixedly installed on both sides of the interior of the reference platform.

5. The bogie frame assembly device without integral processing according to claim 4, characterized in that: Limiting holes are provided on both sides of the surface of the mounting plate.

6. The bogie frame assembly device without integral processing according to claim 3, characterized in that: The hydraulic cylinder is fixedly mounted on the surface of the reference platform, and the output shaft of the hydraulic cylinder extends into the interior of the reference platform and is connected to the mounting plate.

7. The bogie frame assembly device without integral processing according to claim 5, characterized in that: The mounting plate is sleeved on the outer surface of the limiting rod through the limiting hole.

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