Turnover type bogie welding support

Abstract

The utility model relates to the technical field of bogie welding auxiliary tools, in particular to a turnover type bogie welding support which comprises a hollow base. A supporting table is rotatably connected to the upper end of the hollow base, vertical frames are symmetrically and fixedly connected to the left side and the right side of the upper end of the supporting table, mounting plates are fixedly connected to the upper ends of the vertical frames, and a supporting frame is rotatably connected between the two mounting plates; the distance between the two cross beams is freely adjusted according to the body size of the bogie, the position fixing mechanism is used for fixing, welding work of parts in the center of the bogie is facilitated, the welding work difficulty and strength are reduced, the bogie is stably fixed through the pressing mechanism, and welding efficiency is improved as needed during welding. The position of the bogie in the horizontal direction can be adjusted by rotating the supporting table, the position of the bogie in the vertical direction can be adjusted by turning over the two U-shaped frames, the welding position and angle are flexibly adjusted, welding work is facilitated, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bogie welding auxiliary tool technical field especially turn over type bogie welding support. BACKGROUND

[0002] Bogie is a key component on railway vehicle, it is located below the carriage, directly contact with track, its role is to support the car body, bear transmission traction and braking force, guide train along the track, and also can absorb the vibration from the track, ensure the safety and comfort of train operation, when assembling, need to weld the scattered parts one by one, this needs to use the special auxiliary support to facilitate the welding work.

[0003] The existing bogie welding auxiliary support structure is usually simple, generally set as multiple cross beams of fixed form or staggered longitudinal beams, only support the basic structure of bogie, which causes inconvenience in welding work when switching different width types of bogie welding, because the support bottom structure is fixed, the center part of the placed bogie is away from the side of the support after being fixed, which causes the workers to need serious forward leaning to reach the working surface when welding the center area of the bogie, increasing the difficulty and intensity of welding work, and the fixed support cannot adjust the orientation of the bogie during welding, which is inconvenient for welding work at specific positions and angles of the bogie, reducing the efficiency of welding work.

[0004] Therefore, in view of the above problems that the existing bogie welding auxiliary support structure is mostly fixed type with simple structure, which cannot be adjusted when welding different width types of bogie, it is difficult to weld the working area away from the side of the support, increasing the difficulty and intensity of welding work, and the bogie cannot be adjusted in orientation, which is inconvenient for welding work at specific positions and angles of the bogie, reducing the efficiency of welding work, a bogie welding support with width adjustment and free turnover can be designed. SUMMARY

[0005] In order to overcome the problem that the existing bogie welding auxiliary support structure is mostly fixed type with simple structure, which cannot be adjusted when welding different width types of bogie, it is difficult to weld the working area away from the side of the support, increasing the difficulty and intensity of welding work, and the bogie cannot be adjusted in orientation, which is inconvenient for welding work at specific positions and angles of the bogie, reducing the efficiency of welding work.

[0006] The utility model discloses a technical scheme for: a turnover type bogie welding support, comprising a hollow base; further comprising a crossbeam, the upper end of the hollow base is rotatably connected with a support table, the upper end of the support table is fixedly connected with a stand on the left and right sides symmetrically, the upper end of the stand is fixedly connected with a mounting plate, a support frame is rotatably connected between the two mounting plates, the upper end of the support frame is fixedly connected with a U-shaped frame on the left and right sides symmetrically, the inner side of the U-shaped frame is fixedly connected with a fixed rod, a crossbeam is symmetrically arranged between the two fixed rods, the left and right ends of the two crossbeams are fixedly connected with sliding sleeves movably arranged on the outer side of the fixed rods, a position fixing mechanism for fixing the relative position between the sliding sleeves and the fixed rods is arranged at the lower end of each sliding sleeve, a plurality of support longitudinal beams are fixedly connected between the two crossbeams at equal intervals and staggered with each other, and the support longitudinal beams are used for supporting the bogie workpiece.

[0007] Preferably, according to the size of the overall frame of the welded bogie, the distance between each sliding sleeve is adjusted on the two fixed rods, so that the two crossbeams are adjusted and adapted to the best unfolding range for placing the bogie, the position of the sliding sleeve is fixed by using each position fixing mechanism, the bogie main frame is placed on the support longitudinal beams between the two crossbeams, the position is adjusted by using the pressing mechanism, the bogie is fixed to the surface, and finally the welding work of adding parts is carried out. In the process, when the parts at a position of the bogie need to be welded, the support table can be rotated to rotate the bogie in the horizontal direction, the horizontal position angle is adjusted, the two U-shaped frames are rotated to rotate the bogie in the vertical direction, and the vertical position angle is adjusted, so that the staff can conveniently work.

[0008] Preferably, the inner side of the hollow base is fixedly connected with a motor two, the output shaft of the motor two is fixedly connected to the bottom of the support table, the surface of the right mounting plate is fixedly connected with a motor three, and the output shaft of the motor three is fixedly connected between the support frame.

[0009] Preferably, one reinforcing connecting sleeve and one reinforcing connecting plate are fixedly connected to the end of each of the two crossbeams close to each other, and the reinforcing connecting plate on the surface of one crossbeam is inserted into the inner side of the reinforcing connecting sleeve arranged on the surface of the other crossbeam.

[0010] Preferably, the position fixing mechanism comprises an N-shaped plate, a threaded rod one, a knob one and a pressing block one, the bottom of the sliding sleeve is fixedly connected with the N-shaped plate, the lower end of the N-shaped plate is threadedly connected with the threaded rod one, the bottom of the threaded rod one is fixedly connected with the knob one, and the top end of the threaded rod one is rotatably connected with the pressing block one.

[0011] Preferably, a through slot is formed in the middle side of the bottom of the sliding sleeve for the pressing block one to pass through, and an arc-shaped groove surface matching the fixed rod is formed on the surface of the pressing block one.

[0012] Preferably, the pressing mechanism comprises an L-shaped adjusting plate, a fixed block, a threaded rod two, a pressing block two and a knob two; the surface of the cross beam is slidably provided with the L-shaped adjusting plate at both ends, one end of the L-shaped adjusting plate is fixedly connected with the fixed block, the fixed block is threadedly penetrated and connected with the threaded rod two, the bottom of the threaded rod two is rotatably connected with the pressing block two, and the upper end of the threaded rod two is fixedly connected with the knob two.

[0013] Preferably, the pressing mechanism further comprises a fixed plate, a bidirectional screw rod and a motor one; the surface of the cross beam is symmetrically fixedly connected with the fixed plate at both ends, the bidirectional screw rod is rotatably connected between the two fixed plates, the other end of the two L-shaped adjusting plates is symmetrically threadedly connected to the outer side of the two ends of the bidirectional screw rod, the surface of one side fixed plate is fixedly connected with the motor one, and the output shaft of the motor one is fixedly connected with the bidirectional screw rod.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1、the device is through setting two cross beams of free adjustable interval, using the staggered support longitudinal beam between two cross beams to support bogie, the interval of two cross beams can be adjusted to the size of the body of the welded bogie, then the position fixing mechanism is used to fix the position of the cross beam, so that the welding work of the parts in the center of the bogie is facilitated, the welding work difficulty and intensity are reduced, and the welding work is facilitated;

[0016] 2、the device is through setting the pressing mechanism to stably fix the bogie, in the process of welding, the position of the bogie can be adjusted in the horizontal direction by rotating the support table, the position of the bogie can be adjusted in the vertical direction by overturning two U-shaped frames, the position and angle of welding are flexibly adjusted, so that the convenient work requirement of the parts welding at different positions on the bogie is adapted, and the work efficiency is improved. ACCURACY OF DRAWINGS

[0017] Figure 1 The whole three-dimensional structure schematic view of the utility model is shown;

[0018] Figure 2 The local three-dimensional structure schematic view of the utility model is shown;

[0019] Figure 3 The support frame and U-shaped frame connection structure schematic view of the utility model is shown;

[0020] Figure 4 The cross beam structure schematic view of the utility model is shown;

[0021] Figure 5 The position fixing mechanism structure schematic view of the utility model is shown.

[0022] Explanation of reference signs: 1, hollow base; 2, support table; 3, stand; 4, mounting plate; 5, support frame; 6, U-shaped frame; 7, fixed rod; 801, N-shaped plate; 802, threaded rod one; 803, knob one; 804, pressing block one; 901, L-shaped adjusting plate; 902, fixed block; 903, threaded rod two; 904, pressing block two; 905, knob two; 906, fixed plate; 907, two-way screw rod; 908, motor one; 10, cross beam; 11, sliding sleeve; 12, support longitudinal beam; 13, motor two; 14, motor three; 15, reinforcing connecting sleeve; 16, reinforcing connecting plate; 17, through slot. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-5The utility model provides a kind of embodiment: turnover bogie welding support, including hollow base 1;Still including crossbeam 10, the upper end of hollow base 1 is rotatably connected with support table 2, the upper end of support table 2 is symmetrically fixedly connected with stand 3 on left and right sides, the upper end of stand 3 is fixedly connected with mounting plate 4, two mounting plates 4 are rotatably connected with support frame 5, the upper end of support frame 5 is symmetrically fixedly connected with U-shaped frame 6 on left and right sides, the inboard of U-shaped frame 6 is fixedly connected with fixed rod 7, crossbeam 10 is symmetrically arranged between two fixed rods 7, the left and right ends of two crossbeams 10 are fixedly connected with sliding sleeve 11 movably arranged on the outboard of fixed rod 7, the lower end of each sliding sleeve 11 is provided with position fixing mechanism for fixing the relative position between it and fixed rod 7, a plurality of support stringers 12 with staggered positions are fixedly connected with equal intervals between two crossbeams 10, for supporting bogie workpiece, the compression mechanism for fixing bogie workpiece is provided on two crossbeams 10, according to the size of the overall frame of welding bogie, the distance between each sliding sleeve 11 is adjusted on two fixed rods 7, so that the two crossbeams 10 are adjusted and adapted to the best expansion range for placing bogie, the position of sliding sleeve 11 is fixed by using each position fixing mechanism, the bogie main frame is placed on the support stringer 12 between two crossbeams 10, the position is adjusted by using compression mechanism, then the bogie is fixed on the surface, finally the welding work of adding parts is carried out, and in the process, when the parts at certain position of bogie need to be welded, support table 2 can be rotated to rotate in horizontal direction of bogie, the horizontal position angle is adjusted, two U-shaped frames 6 are rotated to rotate in vertical direction of bogie, the vertical position angle is adjusted, to facilitate convenient work of staff, the inboard of hollow base 1 is fixedly connected with motor two 13, the output shaft of motor two 13 is fixedly connected at the bottom of support table 2, the surface of right mounting plate 4 is fixedly connected with motor three 14, the output shaft of motor three 14 is fixedly connected with support frame 5, motor two 13 is started to drive support table 2 to rotate, the position angle in horizontal direction of bogie is adjusted, motor three 14 is started to drive two U-shaped frames 6 to rotate, the position angle in vertical direction of bogie is adjusted, to facilitate convenient work of staff, one reinforcing connecting sleeve 15 and one reinforcing connecting plate 16 are fixedly connected with the end of two crossbeams 10 relatively close, reinforcing connecting plate 16 on the surface of one crossbeam 10 is inserted into the inboard of reinforcing connecting sleeve 15 arranged on the surface of another crossbeam 10, reinforcing connecting sleeve 15 and reinforcing connecting plate 16 are mutually sleeved, the connecting structure strength between two crossbeams 10 is improved, and bogie is more stably supported.

[0025] Please refer to Figure 2 And Figure 5In the embodiment, the position fixing mechanism comprises an N-shaped plate 801, a threaded rod 802, a knob 803 and a pressing block 804; the bottom of the sliding sleeve 11 is fixedly connected with the N-shaped plate 801, the lower end of the N-shaped plate 801 is threadedly penetrated with the threaded rod 802, the bottom of the threaded rod 802 is fixedly connected with the knob 803, the top end of the threaded rod 802 is rotatably connected with the pressing block 804, rotating the knob 803 drives the threaded rod 802 to rotate, the threaded rod 802 drives the pressing block 804 to move, and the position of the sliding sleeve 11 is fixed, the bottom of the sliding sleeve 11 is provided with a through slot 17 for the pressing block 804 to pass through, the surface of the pressing block 804 is provided with an arc-shaped slot surface matched with the fixed rod 7, the pressing block 804 is controlled to move upwards, passes through the through slot 17 and is tightly pressed on the surface of the fixed rod 7, the position of the sliding sleeve 11 is fixed, the pressing mechanism comprises an L-shaped adjusting plate 901, a fixed block 902, a threaded rod 903, a pressing block 904 and a knob 905; the surface of the crossbeam 10 is provided with the L-shaped adjusting plate 901 which is slidably arranged at the left and right ends, one end of the L-shaped adjusting plate 901 is fixedly connected with the fixed block 902, the fixed block 902 is threadedly penetrated with the threaded rod 903, the bottom of the threaded rod 903 is rotatably connected with the pressing block 904, the upper end of the threaded rod 903 is fixedly connected with the knob 905, rotating the knob 905 drives the threaded rod 903 to rotate, the threaded rod 903 drives the pressing block 904 to move downwards and is pressed on the surface of the side of the bogie, and the position of the bogie is fixed, the pressing mechanism further comprises a fixed plate 906, a bidirectional screw rod 907 and a motor 908; the surface of the crossbeam 10 is fixedly connected with the fixed plate 906 which is symmetrically arranged at the left and right ends, the bidirectional screw rod 907 is rotatably connected between the two fixed plates 906, the other end of the two L-shaped adjusting plates 901 is symmetrically threadedly connected to the outer sides of the two ends of the bidirectional screw rod 907, the surface of one side of the fixed plate 906 is fixedly connected with the motor 908, the output shaft of the motor 908 is fixedly connected with the bidirectional screw rod 907, the motor 908 is started to drive the bidirectional screw rod 907 to rotate, the bidirectional screw rod 907 drives the two L-shaped adjusting plates 901 to relatively move, and the bogie with different left and right distances and sizes is adapted to the fixing work.

[0026] In the process of work, the distance between the sliding sleeves 11 can be adjusted according to the size of the welded bogie frame, so that the two cross beams 10 are adjusted to the optimal range of expansion for placing the bogie. The position of the sliding sleeves 11 is fixed by rotating the knob 803 to drive the threaded rod 802 to push the pressing block 804 to tightly press on the surface of the fixed rod 7. The bogie frame is placed on the support beams 12 between the two cross beams 10, and the position is adjusted. The bogie is placed on the surface of the cross beams 10. The motor 908 is started to drive the bidirectional screw rod 907 to rotate, and the two L-shaped adjusting plates 901 are moved relative to each other. The distance is adjusted according to the left and right distance of the bogie. The knob 905 is rotated to drive the threaded rod 903 to rotate, and the pressing block 904 is pushed downward to press on the surface of one side of the bogie to fix the position. Finally, the welding work of adding parts is carried out. During the process, the motor 13 is started to drive the support table 2 to rotate for horizontal rotation of the bogie, and the motor 14 is started to drive the two U-shaped frames 6 to rotate for vertical rotation of the bogie, so as to adjust the horizontal and vertical position angles and facilitate the work of the workers.

[0027] Through the above steps, the distance between the two cross beams 10 is freely adjusted according to the size of the bogie, and the position of the cross beam 10 is fixed by the position fixing mechanism. The bogie is supported by the staggered support beams 12 between the two cross beams 10, so as to facilitate the welding work of the parts at the center of the bogie, reduce the difficulty and intensity of the welding work, and facilitate the welding work. The bogie is stably fixed by the pressing mechanism. During the welding process, the position of the bogie can be adjusted horizontally by rotating the support table 2, and the position of the bogie can be adjusted vertically by turning over the two U-shaped frames 6. The position and angle of welding are flexibly adjusted to adapt to the convenient work requirements of welding parts at different positions on the bogie, improve the work efficiency, and solve the problem that the existing bogie welding auxiliary support structure is mostly fixed with simple structure, which cannot be adjusted when welding different width types of bogies, it is difficult to weld the work area far from the side of the support, it increases the difficulty and intensity of the welding work, and it cannot adjust the position of the bogie, which is not convenient for welding work at specific positions and angles of the bogie, and reduces the efficiency of the welding work.

Claims

1. A tilting bogie welding bracket, comprising a hollow base (1); characterized in that: It also includes a crossbeam (10), a support platform (2) is rotatably connected to the upper end of the hollow base (1), a vertical frame (3) is symmetrically fixedly connected to the upper left and right sides of the support platform (2), an mounting plate (4) is fixedly connected to the upper end of the vertical frame (3), a support frame (5) is rotatably connected between the two mounting plates (4), a U-shaped frame (6) is symmetrically fixedly connected to the upper left and right sides of the support frame (5), a fixed rod (7) is fixedly connected to the inner side of the U-shaped frame (6), a crossbeam (10) is symmetrically arranged between the two fixed rods (7), a sliding sleeve (11) is movably sleeved on the outside of the fixed rod (7) at both ends of the two crossbeams (10), a position fixing mechanism is provided at the lower end of each sliding sleeve (11) to fix its relative position to the fixed rod (7), a number of mutually staggered support longitudinal beams (12) are fixedly connected at equal intervals between the two crossbeams (10) for supporting the bogie workpiece, and a clamping mechanism is provided on the two crossbeams (10) to fix the bogie workpiece.

2. The tilting bogie welding bracket according to claim 1, characterized in that: A second motor (13) is fixedly connected to the inner side of the hollow base (1). The output shaft of the second motor (13) is fixedly connected to the bottom of the support platform (2). A third motor (14) is fixedly connected to the surface of the right mounting plate (4). The output shaft of the third motor (14) is fixedly connected to the support frame (5).

3. The tilting bogie welding bracket according to claim 1, characterized in that: Two crossbeams (10) are fixedly connected to a reinforcing connecting sleeve (15) and a reinforcing connecting plate (16) at their relatively close ends. The reinforcing connecting plate (16) on the surface of one crossbeam (10) is inserted into the inner side of the reinforcing connecting sleeve (15) on the surface of the other crossbeam (10).

4. The tilting bogie welding bracket according to claim 1, characterized in that: The position fixing mechanism includes an N-plate (801), a threaded rod (802), a knob (803), and a pressure block (804); the bottom of the sliding sleeve (11) is fixedly connected to the N-plate (801), the lower end of the N-plate (801) is threadedly connected to the threaded rod (802), the bottom of the threaded rod (802) is fixedly connected to the knob (803), and the top of the threaded rod (802) is rotatably connected to the pressure block (804).

5. The tilting bogie welding bracket according to claim 4, characterized in that: The bottom of the sliding sleeve (11) has a groove (17) for the pressure block (804) to pass through, and the surface of the pressure block (804) has an arc-shaped groove that is adapted to the fixing rod (7).

6. The tilting bogie welding bracket according to claim 1, characterized in that: The clamping mechanism includes an L-shaped adjusting plate (901), a fixing block (902), a threaded rod (903), a pressure block (904), and a knob (905); the L-shaped adjusting plate (901) is slidably arranged on the left and right ends of the surface of the crossbeam (10), a fixing block (902) is fixedly connected to one end of the L-shaped adjusting plate (901), a threaded rod (903) is threaded through the fixing block (902), a pressure block (904) is rotatably connected to the bottom of the threaded rod (903), and a knob (905) is fixedly connected to the upper end of the threaded rod (903).

7. The tilting bogie welding bracket according to claim 1, characterized in that: The clamping mechanism also includes a fixed plate (906), a double screw (907), and a motor (908); the left and right ends of the surface of the crossbeam (10) are symmetrically fixedly connected to the fixed plate (906), the two fixed plates (906) are rotatably connected to the double screw (907), and the other ends of the two L-shaped adjusting plates (901) are symmetrically threaded to the outer sides of the two ends of the double screw (907). The surface of one fixed plate (906) is fixedly connected to the motor (908), and the output shaft of the motor (908) is fixedly connected to the double screw (907).

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