Fixed turnover device for machining bullet train framework

By designing a fixed flip device for processing EMU frames, the problem of difficulty in flipping during processing of EMU frames is solved, the convenience of flipping and working efficiency are improved, and the damage of objects is prevented.

CN222932290UActive Publication Date: 2025-06-03QINGDAO FENGGUANG PRECISION MACHINERY
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Patent Information

Application Number
CN202420600242.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-06-03
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

It is difficult to flip the EMU during processing, resulting in high labor consumption and low work efficiency.

Method used

A fixed flip device including a base, an adjusting mechanism, a flip mechanism and a clamping mechanism is designed. The device drives the gear system by driving the motor to flip the flip table, and clamps the object through hydraulic push rods and clamps to prevent deviation and fall.

Benefits of technology

It realizes convenient flip of the EMU frame, reduces manpower consumption, improves work efficiency, and effectively prevents damage to objects during flipping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixed turnover device for machining a bullet train framework, which relates to the technical field of bullet train frameworks and comprises a base, an adjusting mechanism, a turnover mechanism and a clamping mechanism. Supporting frames are symmetrically mounted on the upper side of the base and fixed to the upper side of the base through auxiliary supporting frames, adjusting mechanisms are arranged on the inner sides of the supporting frames, mounting plates are arranged on the inner sides of the adjusting mechanisms, turnover mechanisms are arranged on the outer sides of the mounting plates, turnover tables are arranged on the inner sides of the mounting plates, and clamping mechanisms are arranged on the inner sides of the turnover tables. The turnover mechanism comprises a driving gear, a driven gear, a driving motor, a first connecting shaft, a second connecting shaft and a fastening bearing, the driving gear and the driven gear are rotationally arranged on the right side of the mounting plate on the right side, an object can be clamped and fixed, the object can be effectively prevented from deviating, and the object can be prevented from falling off and being damaged in the turnover process; and overturning is convenient, large manpower does not need to be consumed, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor car frames, in particular to a fixed turnover device for processing motor car frames. Background Technique

[0002] A motor car, the full name of which is a powered vehicle, refers to a vehicle equipped with a power device in a rail transit system, including two categories: locomotives and powered carriages. A motor car is equipped with driving wheels, and correspondingly, a vehicle without a driving device is a trailer. For a train to run normally on the track, it is necessary for the motor car to provide sufficient traction for the whole train, but it is possible not to tow trailers without power. A motor car is a railway vehicle equipped with wheel-driven machinery, rather than a multiple unit. There are motor cars not only in high-speed trains, but also in all types of train transportation means, including normal-speed multiple units, ordinary-speed trains, subway trains, light rail trains, monorail trains, maglev trains, etc.

[0003] However, due to the heavy weight of the motor car frame, it is very troublesome to turn it over during processing, especially inconvenient, and it requires a large amount of manpower, which is very likely to delay work efficiency. For this reason, we propose a fixed turnover device for processing motor car frames. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a fixed turnover device for processing motor car frames, which can clamp and fix objects, effectively prevent the objects from shifting, and can prevent the objects from falling and being damaged during the turnover process; and it is relatively convenient to turn over, does not require a large amount of manpower, can effectively improve work efficiency, and can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A fixed turnover device for processing motor car frames includes a base, an adjusting mechanism, a turnover mechanism and a clamping mechanism;

[0006] On the upper side of the base, support frames are symmetrically installed. The support frames are fixed on the upper side of the base through auxiliary support frames. An adjusting mechanism is arranged inside the support frames. An installation plate is arranged inside the adjusting mechanism. A turnover mechanism is arranged outside the installation plate. A turnover table is arranged inside the installation plate. A clamping mechanism is arranged inside the turnover table;

[0007] The flipping mechanism includes a driving gear, a driven gear, a driving motor, a first connecting shaft, a second connecting shaft, and a fastening bearing. On the right side of the mounting plate, the driving gear and the driven gear are rotatably provided. The driving gear is arranged directly above the driven gear and meshes with it. The left side of the driving gear is fixedly connected to the output shaft of the driving motor. The height of the driving motor is on the left side of the mounting plate. The driven gear is fixedly connected to the first connecting shaft. The first connecting shaft passes through the right mounting plate and is fixedly connected to the right side wall of the flipping table. Inside the inner wall of the left mounting plate, the second connecting shaft is rotatably provided. The right side of the second connecting shaft is fixedly connected to the left side wall of the flipping table. The left side of the second connecting shaft passes through the left mounting plate and is fixedly connected to the inner ring of the fastening bearing.

[0008] After clamping, start the driving motor, which can drive the driving gear to rotate. The rotation of the driving gear can drive the meshing driven gear to rotate. The rotation of the driven gear can drive the first connecting shaft to rotate, thereby driving the flipping table to flip. At the same time, the second connecting shaft rotates with the first connecting shaft and rotates within the inner ring of the fastening bearing. The structure is stable and reliable, realizing the flipping work. It is relatively convenient to flip, does not require a large amount of manpower, and can effectively improve work efficiency.

[0009] Furthermore, the adjusting mechanism includes a T-shaped chute, a first T-shaped slider, a first cylinder, a fixing frame, and a U-shaped sliding frame. A T-shaped chute is opened inside the support frame. The first T-shaped slider is slidably connected inside the T-shaped chute. The top of the first T-shaped slider is fixedly connected to the output shaft of the first cylinder. The first cylinder is fixed to the top of the support frame through the front and rear fixing frames. The U-shaped sliding frame is slidably provided inside the support frame. The inside of the U-shaped sliding frame is fixedly connected to the first T-shaped slider.

[0010] Start the first cylinder, which can push the first T-shaped slider to move up and down inside the T-shaped chute, thereby pushing the U-shaped sliding frame to move up and down, facilitating the subsequent flipping work.

[0011] Furthermore, the adjusting mechanism further includes a chute, a slider, and a connecting rod. The outside of the U-shaped sliding frame is fixedly connected to the mounting plate through two symmetrically distributed connecting rods. Chutes are opened on the front and rear side walls of the support frame. Sliders are slidably provided inside the chutes. The sliders are fixedly connected to the inside of the U-shaped sliding frame.

[0012] When the U-shaped sliding frame moves up and down, the sliders can move up and down inside the chutes as the U-shaped sliding frame moves up and down, playing a role in auxiliary connection, improving the stability of the device, and enabling the adjustment of the up and down height of the mounting plate.

[0013] Furthermore, the clamping mechanism includes a trapezoidal groove, a hydraulic push rod, a clamping block, and a trapezoidal slider. Trapezoidal grooves are opened on the front and rear inner walls of the flipping table. Hydraulic push rods are fixedly connected to the left and right inner walls of the flipping table. Clamping blocks are provided inside the hydraulic push rods. The front and rear sides of the clamping blocks are slidably connected to the inner wall of the flipping table. Trapezoidal sliders are fixedly connected to the front and rear sides of the clamping blocks. The trapezoidal grooves are slidably connected to the trapezoidal sliders.

[0014] Controlling the hydraulic push rod can push the clamping block to move horizontally. At the same time, the trapezoidal slider slides horizontally on the inner wall of the trapezoidal groove, thereby clamping and fixing the object, effectively preventing the object from shifting, and preventing the object from falling and being damaged during the flipping process.

[0015] Furthermore, a threaded rod is fixedly connected to the inner side of the hydraulic push rod, and a threaded hole is formed in the outer side wall of the clamping block. The threaded rod is threadedly connected to the threaded hole.

[0016] The threaded connection between the threaded rod and the threaded hole on the outer side wall of the clamping block can be fixedly connected to the clamping block, enabling the rapid disassembly of the clamping block.

[0017] Furthermore, a placement table is provided on the upper side of the base. The four corners of the lower side of the placement table are fixedly connected to the base through uniformly distributed support columns.

[0018] The placement table is used to place the object and wait for the flipping operation.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fixed flipping device for the processing of the motor car frame has the following advantages:

[0020] 1. After clamping, by starting the driving motor, the driving gear can be driven to rotate. The rotation of the driving gear can drive the meshing driven gear to rotate. The rotation of the driven gear can drive the first connecting shaft to rotate, thereby driving the flipping table to flip. At the same time, the second connecting shaft rotates within the inner ring of the fastening bearing as the first connecting shaft rotates. The structure is stable and reliable, realizing the flipping operation. The flipping is relatively convenient, without consuming a large amount of manpower, and can effectively improve the work efficiency.

[0021] 2. By starting the first cylinder, the first T-shaped slider can be pushed to move up and down inside the T-shaped sliding groove, thereby pushing the U-shaped sliding frame to move up and down, facilitating the subsequent flipping operation. When the U-shaped sliding frame moves up and down, the slider can move up and down within the sliding groove as the U-shaped sliding frame moves up and down, playing an auxiliary connection role, improving the stability of the device, and enabling the height adjustment of the mounting plate.

[0022] 3. By controlling the hydraulic push rod, the clamping block can be pushed to move horizontally. At the same time, the trapezoidal slider slides horizontally on the inner wall of the trapezoidal groove, thereby clamping and fixing the object, effectively preventing the object from shifting, and preventing the object from falling and being damaged during the flipping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic structural diagram of the present utility model.

[0024] Figure 2 It is a front sectional schematic structural diagram of the present utility model.

[0025] Figure 3 It is a schematic structural diagram of the present utility model.

[0026] Figure 4 This is a schematic diagram of the structure flipping mechanism of the present utility model.

[0027] In the figure: 1 base, 2 support frame, 3 adjustment mechanism, 31 T-shaped chute, 32 first T-shaped slider, 33 first cylinder, 34 fixed frame, 35 chute, 36 slider, 37 U-shaped sliding frame, 38 connecting rod, 4 mounting plate, 5 flipping mechanism, 51 driving gear, 52 driven gear, 53 driving motor, 54 first connecting shaft, 55 second connecting shaft, 56 fastening bearing, 6 flipping table, 7 clamping mechanism, 71 trapezoidal groove, 72 hydraulic push rod, 721 threaded rod, 73 clamping block, 74 trapezoidal slider, 8 placing table, 9 support pillar, 10 auxiliary support frame. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-4 , this embodiment provides a technical solution: A fixed flipping device for processing the bogie of a bullet train includes a base 1, an adjustment mechanism 3, a flipping mechanism 5, and a clamping mechanism 7;

[0030] On the upper side of the base 1, support frames 2 are symmetrically installed. The support frames 2 are fixed on the upper side of the base 1 through the auxiliary support frames 10. Inside the support frames 2, there is an adjustment mechanism 3. Inside the adjustment mechanism 3, there is a mounting plate 4. Outside the mounting plate 4, there is a flipping mechanism 5. Inside the mounting plate 4, there is a flipping table 6. Inside the flipping table 6, there is a clamping mechanism 7;

[0031] The flipping mechanism 5 includes a driving gear 51, a driven gear 52, a driving motor 53, a first connecting shaft 54, a second connecting shaft 55, and a fastening bearing 56. On the right side of the right mounting plate 4, the driving gear 51 and the driven gear 52 are rotatably provided. The driving gear 51 is arranged directly above the driven gear 52 and meshes with it. The left side of the driving gear 51 is fixedly connected to the output shaft of the driving motor 53. The height of the driving motor 53 is on the left side of the mounting plate 4. The driven gear 52 is fixedly connected to the first connecting shaft 54. The first connecting shaft 54 passes through the right mounting plate 4 and is fixedly connected to the right side wall of the flipping table 6. On the inner wall of the left mounting plate 4, the second connecting shaft 55 is rotatably provided. The right side of the second connecting shaft 55 is fixedly connected to the left side wall of the flipping table 6. The left side of the second connecting shaft 55 passes through the left mounting plate 4 and is fixedly connected to the inner ring of the fastening bearing 56.

[0032] After clamping, start the driving motor 53, which can drive the driving gear 51 to rotate. The rotation of the driving gear 51 can drive the engaged driven gear 52 to rotate. The rotation of the driven gear 52 can drive the first connecting shaft 54 to rotate, thereby driving the flipping table 6 to flip. At the same time, the second connecting shaft 55 rotates with the first connecting shaft 54 and rotates within the inner ring of the fastening bearing 56. The structure is stable and reliable, realizing the flipping work. It is relatively convenient to flip, does not require a large amount of manpower, and can effectively improve work efficiency.

[0033] Among them, the adjusting mechanism 3 includes a T-shaped chute 31, a first T-shaped slider 32, a first cylinder 33, a fixing frame 34, and a U-shaped sliding frame 37. The T-shaped chute 31 is opened on the inner side of the support frame 2. The first T-shaped slider 32 is slidably connected inside the T-shaped chute 31. The top of the first T-shaped slider 32 is fixedly connected to the output shaft of the first cylinder 33. The first cylinder 33 is fixed to the top of the support frame 2 through the fixing frames 34 on the front and rear sides. The U-shaped sliding frame 37 is slidably arranged on the inner side of the support frame 2. The inner side of the U-shaped sliding frame 37 is fixedly connected to the first T-shaped slider 32.

[0034] Start the first cylinder 33, which can push the first T-shaped slider 32 to move up and down inside the T-shaped chute 31, thereby pushing the U-shaped sliding frame 37 to move up and down, facilitating the subsequent flipping work.

[0035] The adjusting mechanism 3 further includes a chute 35, a slider 36, and a connecting rod 38. The outer side of the U-shaped sliding frame 37 is fixedly connected to the mounting plate 4 through two symmetrically distributed connecting rods 38. The chutes 35 are opened on the front and rear side walls of the support frame 2. The slider 36 is slidably arranged inside the chute 35. The slider 36 is fixedly connected to the inner side of the U-shaped sliding frame 37.

[0036] When the U-shaped sliding frame 37 moves up and down, the slider 36 can move up and down inside the chute 35 as the U-shaped sliding frame 37 moves up and down, playing a role in auxiliary connection, improving the stability of the device, and enabling the height adjustment of the mounting plate 4.

[0037] The clamping mechanism 7 includes a trapezoidal groove 71, a hydraulic push rod 72, a clamping block 73, and a trapezoidal slider 74. The trapezoidal grooves 71 are opened on the inner walls of the front and rear sides of the flipping table 6. The hydraulic push rods 72 are fixedly connected to the inner walls of the left and right sides of the flipping table 6. The clamping blocks 73 are arranged inside the hydraulic push rods 72. The front and rear sides of the clamping blocks 73 are slidably connected to the inner wall of the flipping table 6. The front and rear sides of the clamping blocks 73 are fixedly connected to the trapezoidal sliders 74. The trapezoidal grooves 71 are slidably connected to the trapezoidal sliders 74.

[0038] Control the hydraulic push rod 72, which can push the clamping block 73 to move horizontally. At the same time, the trapezoidal slider 74 slides horizontally on the inner wall of the trapezoidal groove 71, thereby clamping and fixing the object, effectively preventing the object from shifting, and being able to prevent the object from falling and being damaged during the flipping process.

[0039] A threaded rod 721 is fixedly connected to the inner side of the hydraulic push rod 72. A threaded hole is provided on the outer side wall of the clamping block 73. The threaded rod 721 is threadedly connected to the threaded hole.

[0040] The threaded rod 721 is threadedly connected to the threaded hole on the outer side wall of the clamping block 73, can be fixedly connected to the clamping block 73, and can realize the quick disassembly of the clamping block 73.

[0041] A placement table 8 is provided on the upper side of the base 1. The four corners of the lower side of the placement table 8 are fixedly connected to the base 1 through uniformly distributed support columns 9.

[0042] The placement table 8 is used to place objects and wait for the flipping operation.

[0043] The working principle of a fixed flipping device for the processing of EMU frames provided by the present utility model is as follows: The placement table 8 is used to place objects and wait for the flipping operation. Place the object in the center of the placement table 8. Start the first cylinder 33, which can push the first T-shaped slider 32 to move up and down inside the T-shaped chute 31, thereby pushing the U-shaped sliding frame 37 to move up and down, facilitating the subsequent flipping operation. When the U-shaped sliding frame 37 moves up and down, the slider 36 can move up and down in the chute 35 as the U-shaped sliding frame 37 moves up and down, playing an auxiliary connection role and improving the stability of the device. The height of the mounting plate 4 can be adjusted up and down. Adjust the flipping table 6 to the middle of the object. Control the hydraulic push rod 72, which can push the clamping block 73 to move horizontally. At the same time, the trapezoidal slider 74 slides horizontally on the inner wall of the trapezoidal groove 71, thereby clamping and fixing the object, effectively preventing the object from shifting, and preventing the object from falling and being damaged during the flipping process. The threaded rod 721 is threadedly connected to the threaded hole on the outer side wall of the clamping block 73, can be fixedly connected to the clamping block 73, and can realize the quick disassembly of the clamping block 73. After clamping and fixing, move the object to the highest position of the support frame 2. Start the drive motor 53, which can drive the drive gear 51 to rotate. The rotation of the drive gear 51 can drive the meshing driven gear 52 to rotate. The rotation of the driven gear 52 can drive the first connecting shaft 54 to rotate, thereby driving the flipping table 6 to flip. At the same time, the second connecting shaft 55 rotates in the inner ring of the fastening bearing 56 as the first connecting shaft 54 rotates. The structure is stable and reliable, realizing the flipping operation. The flipping is relatively convenient, does not require a large amount of manpower, and can effectively improve work efficiency. After flipping, place it on the placement table 8 to complete the flipping operation.

[0044] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A fixed and flipping device for processing the frame of a bullet train, characterized in that: it includes a base (1), an adjusting mechanism (3), a flipping mechanism (5) and a clamping mechanism (7); On the upper side of the base (1), support frames (2) are symmetrically installed. The support frames (2) are fixed on the upper side of the base (1) through auxiliary support frames (10). Inside the support frames (2), there is an adjusting mechanism (3). Inside the adjusting mechanism (3), there is a mounting plate (4). Outside the mounting plate (4), there is a flipping mechanism (5). Inside the mounting plate (4), there is a flipping table (6). Inside the flipping table (6), there is a clamping mechanism (7); The flipping mechanism (5) includes a driving gear (51), a driven gear (52), a driving motor (53), a connecting shaft one (54), a connecting shaft two (55) and a fastening bearing (56). On the right side of the right mounting plate (4), the driving gear (51) and the driven gear (52) are rotatably arranged. The driving gear (51) is arranged directly above the driven gear (52) and meshes with it. The left side of the driving gear (51) is fixedly connected to the output shaft of the driving motor (53). The height of the driving motor (53) is on the left side of the mounting plate (4). The driven gear (52) is fixedly connected to the connecting shaft one (54). The connecting shaft one (54) passes through the right mounting plate (4) and is fixedly connected to the right side wall of the flipping table (6). Inside the left mounting plate (4), the connecting shaft two (55) is rotatably arranged. The right side of the connecting shaft two (55) is fixedly connected to the left side wall of the flipping table (6). The left side of the connecting shaft two (55) passes through the left mounting plate (4) and is fixedly connected to the inner ring of the fastening bearing (56).

2. The fixed and flipping device for processing the frame of a bullet train according to claim 1, characterized in that: the adjusting mechanism (3) includes a T-shaped sliding groove (31), a first T-shaped sliding block (32), a first air cylinder (33), a fixing frame (34) and a U-shaped sliding frame (37). Inside the support frame (2), a T-shaped sliding groove (31) is opened. Inside the T-shaped sliding groove (31), a first T-shaped sliding block (32) is slidably connected. The top of the first T-shaped sliding block (32) is fixedly connected to the output shaft of the first air cylinder (33). The first air cylinder (33) is fixed on the top of the support frame (2) through the fixing frames (34) on the front and rear sides. Inside the support frame (2), a U-shaped sliding frame (37) is slidably arranged. The inside of the U-shaped sliding frame (37) is fixedly connected to the first T-shaped sliding block (32).

3. The fixed and flipping device for processing the frame of a bullet train according to claim 1, characterized in that: the adjusting mechanism (3) further includes a sliding groove (35), a sliding block (36) and a connecting rod (38). The outside of the U-shaped sliding frame (37) is fixedly connected to the mounting plate (4) through two symmetrically distributed connecting rods (38). On the front and rear side walls of the support frame (2), sliding grooves (35) are opened. Inside the sliding grooves (35), sliding blocks (36) are slidably arranged. The sliding blocks (36) are fixedly connected to the inside of the U-shaped sliding frame (37).

4. The fixed and flipping device for processing the frame of a bullet train according to claim 1, characterized in that: The clamping mechanism (7) includes a trapezoidal groove (71), a hydraulic push rod (72), a clamping block (73) and a trapezoidal slider (74). Trapezoidal grooves (71) are provided on the inner walls of the front and rear sides of the flipping table (6). Hydraulic push rods (72) are fixedly connected to the inner walls of the left and right sides of the flipping table (6). A clamping block (73) is arranged inside the hydraulic push rod (72). The front and rear sides of the clamping block (73) are slidably connected to the inner wall of the flipping table (6). Trapezoidal sliders (74) are fixedly connected to the front and rear sides of the clamping block (73). The trapezoidal groove (71) is slidably connected to the trapezoidal slider (74).

5. The fixed flipping device for the processing of the motor car frame according to claim 4, characterized in that: A threaded rod (721) is fixedly connected to the inner side of the hydraulic push rod (72). A threaded hole is provided on the outer side wall of the clamping block (73). The threaded rod (721) is threadedly connected to the threaded hole.

6. The fixed flipping device for the processing of the motor car frame according to claim 1, characterized in that: A placement table (8) is arranged on the upper side of the base (1). The four corners of the lower side of the placement table (8) are fixedly connected to the base (1) through uniformly distributed support columns (9).