Turnover measuring device of pass-type van bogie

Abstract

The utility model belongs to the technical field of bogie measuring devices, and discloses a turnover measuring device of a through-type van bogie, which comprises a left stand column, a right stand column, a clamping mechanism, a rotating mechanism, a measuring mechanism crossing the tops of the left stand column and the right stand column, and lifting mechanisms arranged on the edges of the two sides. A rotating mechanism is arranged between the opposite inner side faces of the left stand column and the right stand column and connected with the clamping mechanism. According to the utility model, automatic lifting, automatic rotation, automatic clamping, automatic feeding and discharging of the bogie are realized, the center distance of eight guide columns on the bogie is automatically measured, and the working efficiency of installation and measurement of the guide columns of the bogie is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bogie measuring device technical field, concretely relates to a turnover measuring device of through type passenger and freight train bogie. BACKGROUND

[0002] In today's society, with the rapid development of science and technology and the continuous improvement of living quality, the requirements for the riding experience of railway vehicles, especially the comfort, are increasingly strict and sophisticated. As one of the key factors affecting the riding comfort of trains, the performance of bogies and their assembly precision are particularly important. However, the traditional bogie assembly and maintenance process still largely relies on manual operation, which not only is inefficient, but also has obvious limitations in precision and stability.

[0003] Especially in the installation and measurement of the guide column of the bogie, this step is not only complex and requires high professional skills and experience, but also completely relies on manual operation, which not only consumes time and effort, but also is difficult to ensure the precision and consistency of each operation. The installation precision of the guide column directly affects the guiding performance of the bogie, and further affects the driving stability and riding comfort of the train. Therefore, any small error may cause a significant decline in overall performance. In the face of this challenge, technical experts in the field are actively seeking innovative solutions to develop an automated device that can effectively assist in the installation and measurement of the guide column of the bogie. SUMMARY

[0004] In view of the problems of difficult installation of the guide column of the bogie and large measurement error of the center distance, the utility model provides a turnover measuring device of through type passenger and freight train bogie.

[0005] The technical scheme adopted by the utility model is: a turnover measuring device of through type passenger and freight train bogie, including axis symmetry arranged left stand 2 and right stand 4, clamping mechanism 5, rotating mechanism 6, the top of left stand 2 and right stand 4 spans measuring mechanism 3, both sides edge sets up lifting mechanism 1, left stand 2 and right stand 4 inner side surface sets up rotating mechanism 6, rotating mechanism 6 is connected with clamping mechanism 5.

[0006] Further, the lifting mechanism 1 includes a first speed reducer 101 and a gear box 102, the first speed reducer 101 is connected with the gear box 102 by screws, the gear box 102 is fixed on the mounting plate 301 by screws, and the output gear of the gear box 102 is engaged with the rack 202.

[0007] Further, the left stand column 2 comprises a first stand column 201, a rack 202, a slide rail 203 and a first slide block 204, the bottom surface of the first stand column 201 is fixed on the ground through foundation bolts, the rack 202 is fixed on one side surface of the first stand column 201 through screws, the slide rail 203 is fixed on one side surface of the first stand column 201 through screws, and the first slide block 204 slides up and down on the slide rail 203.

[0008] Further, the measuring mechanism 3 comprises a first motor 301, a frame 302, a linear guide rail 303, a measuring head 304, an upper slide table 305, a second motor 306, a lower slide table 307, a nut 308 and a screw rod 309, the linear guide rail 303 comprises a slide block and a linear rail, the frame 302 is connected with the first stand column 201 and the second stand column 401 through screws, the first motor 301 is connected with the frame 302 through screws, the first motor 301 is connected with the screw rod 309 through a coupling, the screw rod 309 drives the nut 308, the nut 308 is connected with the lower slide table 307 through screws, the lower slide table 307 is connected with the slide block, the linear rail is connected with the frame 302 through screws, the upper slide table 305 is connected with the lower slide table 307 through the linear guide rail 303, the measuring head 304 is connected with the upper slide table 305 through screws, and the second motor 306 is installed on a bearing seat of the upper slide table 305.

[0009] Further, the clamping mechanism 5 comprises a fixed clamping jaw 501, a movable clamping jaw 502, a hydraulic cylinder 503, a telescopic jaw base 504, a fixed jaw base 505 and a hydraulic motor 506, the fixed clamping jaw 501 is connected with the telescopic jaw base 504 through screws, the movable clamping jaw 502 is connected with a guide rail on the telescopic jaw base 504 through a slide block, the tail of the hydraulic cylinder 503 is connected with the telescopic jaw base 504 through an oil cylinder base, the piston rod of the hydraulic cylinder 503 is connected with the movable clamping jaw 502, the telescopic jaw base 504 moves telescopically in the inner cavity of the fixed jaw base 505, the fixed jaw base 505 is connected with the outer ring rotor end of the main shaft bearing 602 through screws, the hydraulic motor 506 is connected with the end of the fixed jaw base 505 through screws, and the output shaft of the hydraulic motor 506 is connected with the telescopic jaw base 504 through a screw rod and a nut. The hydraulic cylinder 503 drives the movable clamping jaw 502 to close, and the hydraulic motor 506 drives the telescopic jaw base 504 to telescopically move.

[0010] Further, the rotating mechanism 6 comprises a mounting plate 601, a main shaft bearing 602, a gear 603 and a second speed reducer 604, the mounting plate 601 is connected with the second slide block 404 through screws, the inner ring of the main shaft bearing 602 is connected with the mounting plate 601 through screws, the second speed reducer 604 is connected with the mounting plate 601 through screws, and the gear 603 is fixed on the output shaft of the second speed reducer 604 and meshes with the outer ring of the main shaft bearing 602 to drive. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0012] Figure 2 The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0013] Figure 3 The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0014] Figure 4 The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0015] Figure 5 The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0016] Figure 6 The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0017] Figure 7 The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0018] Figure 8 The utility model discloses a kind of overturning measuring device of bogie of through type passenger and freight train, which comprises lifting mechanism, left stand, measuring mechanism, right stand, clamping mechanism and rotating mechanism.

[0019] Fig. 1 is a perspective view of the lifting mechanism of the overturning measuring device of bogie of through type passenger and freight train of the utility model; Fig. 2 is a structural view of the lifting mechanism of the overturning measuring device of bogie of through type passenger and freight train of the utility model; Fig. 3 is a structural view of the left stand of the overturning measuring device of bogie of through type passenger and freight train of the utility model; Fig. 4 is a structural view of the right stand of the overturning measuring device of bogie of through type passenger and freight train of the utility model; Fig. 5 is a structural view of the clamping mechanism of the overturning measuring device of bogie of through type passenger and freight train of the utility model; Fig. 6 is a structural view of the rotating mechanism of the overturning measuring device of bogie of through type passenger and freight train of the utility model; Fig. 7 is a schematic diagram of the measuring process of the overturning measuring device of bogie of through type passenger and freight train of the utility model. Fig. 8 is a schematic diagram of the measuring process of the overturning measuring device of bogie of through type passenger and freight train of the utility model. 1, lifting mechanism; 101, first speed reducer; 102, gear box; 2, left stand; 201, first stand; 202, rack; 203, slide rail; 204, first sliding block; 3, measuring mechanism; 301, first motor; 302, frame; 303, linear guide rail; 304, measuring head; 305, upper slide table; 306, second motor; 307, lower slide table; 308, nut; 309, screw; 4, right stand; 401, second stand; 402, rack; 403, slide rail; 404, second sliding block; 5, clamping mechanism; 501, fixed jaw; 502, movable jaw; 503, hydraulic cylinder; 504, telescopic jaw base; 505, fixed jaw base; 506, hydraulic motor; 6, rotating mechanism; 601, mounting plate; 602, main shaft bearing; 603, gear; 604, second speed reducer; 7, bogie; 8, transfer trolley. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0021] As Figures 1 to 8 The utility model discloses a through type passenger and freight car bogie's turnover measuring device, comprising:

[0022] The left stand 2 and the right stand 4 of axial symmetry arrangement, clamping mechanism 5, rotating mechanism 6, the top of left stand 2 and right stand 4 straddle measuring mechanism 3, left stand 2, right stand 4, measuring mechanism 3 three constitute the structure of door type, the two side edges of left stand 2 and right stand 4 are provided with lifting mechanism 1, the inner side of left stand 2 and right stand 4 is provided with rotating mechanism 6, and rotating mechanism 6 is connected with clamping mechanism 5.

[0023] Preferably, the lifting mechanism 1 includes a first speed reducer 101 and a gear box 102, the first speed reducer 101 is connected with the gear box 102 through screws, the gear box 102 is fixed on the mounting plate 301 through screws, the output gear of the gear box 102 is engaged with the rack 202, and the gear box 102 is fixed on the first motor 301 through screws.

[0024] Preferably, the left stand 2 includes a first stand 201, a rack 202, a sliding rail 203 and a first sliding block 204, the bottom surface of the first stand 201 is fixed on the ground through foundation bolts, the rack 202 is fixed on one side surface of the first stand 201 through screws, the sliding rail 203 is fixed on one side surface of the first stand 201 through screws, and the first sliding block 204 slides up and down on the sliding rail 203.

[0025] Preferably, the measuring mechanism 3 includes a first motor 301, a frame 302, a linear guide rail 303, a measuring head 304, an upper sliding table 305, a second motor 306, a lower sliding table 307, a nut 308 and a screw rod 309, the linear guide rail 303 includes a sliding block and a wire rail, the frame 302 is connected with the first stand 201 and the second stand 401 through screws, the first motor 301 is connected with the frame 302 through screws, the first motor 301 is connected with the screw rod 309 through a shaft coupling, the screw rod 309 drives the nut 308, the nut 308 is connected with the lower sliding table 307 through screws, the lower sliding table 307 is connected with the sliding block, the wire rail is connected with the frame 302 through screws, the upper sliding table 305 is connected with the lower sliding table 307 through the linear guide rail 303, the measuring head 304 is connected with the upper sliding table 305 through screws, and the second motor 306 is installed on the bearing seat of the upper sliding table 305.

[0026] Preferably, the clamping mechanism 5 comprises a fixed jaw 501, a movable jaw 502, a hydraulic cylinder 503, an extension jaw base 504, a fixed jaw base 505 and a hydraulic motor 506, the fixed jaw 501 is connected with the extension jaw base 504 through screws, the movable jaw 502 is connected with the guide rail on the extension jaw base 504 through a sliding block, the tail of the hydraulic cylinder 503 is connected with the extension jaw base 504 through an oil cylinder base, the piston rod of the hydraulic cylinder 503 is connected with the movable jaw 502, the extension jaw base 504 moves in and out in the inner cavity of the fixed jaw base 505, the fixed jaw base 505 is connected with the rotor end of the outer ring of the main shaft bearing 602 through screws, the hydraulic motor 506 is connected with the end of the fixed jaw base 505 through screws, and the output shaft of the hydraulic motor 506 is connected with the extension jaw base 504 through a screw rod and a nut.

[0027] Preferably, the rotating mechanism 6 comprises a mounting plate 601, a main shaft bearing 602, a gear 603 and a second speed reducer 604, the mounting plate 601 is connected with the second sliding block 404 through screws, the inner ring of the main shaft bearing 602 is connected with the mounting plate 601 through screws, the second speed reducer 604 is connected with the mounting plate 601 through screws, the gear 603 is fixed on the output shaft of the second speed reducer 604, the gear 603 is driven by the second speed reducer 604 and is engaged with the outer ring of the main shaft bearing 602 for transmission.

[0028] Working principle: the bogie 7 is placed on the transfer trolley 8 by a travelling crane or a mechanical hand, the transfer trolley 8 moves to a specified position, the lifting mechanism 1 drives the clamping mechanism 5 to descend, after the left and right sets of clamping mechanisms 5 descend to appropriate positions, the hydraulic motor 506 drives the extension jaw base 504 to extend, the hydraulic cylinder 503 drives the movable jaw 502 to descend and clamp the bogie 7, the lifting mechanism 1 lifts the bogie 7 to a specified height, the transfer trolley 8 moves to an initial position, the rotating mechanism 6 drives the bogie 7 to overturn by 180 degrees, the lifting mechanism 1 lifts the bogie 7 to a specified height again, the measuring mechanism 3 measures the coordinates of the eight guide columns one by one by moving the measuring head 304, calculates the center distance of the eight guide columns through an algorithm, and the lifting mechanism 1 lowers the bogie 7 to a specified height. According to the measured center distance of the guide columns, the problematic guide columns are checked and adjusted manually, after the center distance of the guide columns meets the requirements, the lifting mechanism 1 lifts the bogie 7 to a specified height, the rotating mechanism 6 drives the bogie 7 to overturn by 180 degrees, the transfer trolley 8 moves to a specified position, the lifting mechanism 1 lowers the bogie 7 to the transfer trolley 8, and the transfer trolley 8 transports the bogie 7 to the next process.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tilting measurement device for a truck-bus bogie, characterized in that, It includes axisymmetric arrangement left column (2) and right column (4), clamping mechanism (5), rotating mechanism (6), the top of left column (2) and right column (4) spans measuring mechanism (3), both sides edge sets up lifting mechanism (1), the opposite inner side between left column (2) and right column (4) sets up rotating mechanism (6), rotating mechanism (6) is connected with clamping mechanism (5).

2. The roll measurement device for a through-type truck bogie according to claim 1, wherein The lifting mechanism (1) comprises a first speed reducer (101) and a gear box (102), the first speed reducer (101) is connected with the gear box (102), and the gear box (102) outputs a gear engaged with a rack (202).

3. The roll measurement device for a through-type truck bogie according to claim 1, wherein The left column (2) comprises a first column (201), a rack (202), a slide rail (203) and a first sliding block (204), the bottom surface of the first column (201) is fixed on the ground by anchor bolts, the rack (202) is fixed on one side surface of the first column (201), the slide rail (203) is fixed on one side surface of the first column (201), and the first sliding block (204) slides up and down on the slide rail (203).

4. The roll measurement device for a through-type truck bogie according to claim 1, wherein The measuring mechanism (3) comprises a frame (302), a linear guide rail (303), a measuring head (304), an upper slide table (305), a second motor (306), a lower slide table (307), a nut (308) and a screw rod (309), the first motor (301) is connected with the screw rod (309) through a shaft coupling, drives the screw rod (309) and the nut (308) to drive, the nut (308) is connected with the lower slide table (307), the upper slide table (305) is connected with the lower slide table (307) through the linear guide rail (303), and the measuring head (304) is installed on the upper slide table (305).

5. The roll measurement device for a through-type truck bogie according to claim 1, wherein The clamping mechanism (5) comprises a fixed jaw (501), a movable jaw (502), a hydraulic cylinder (503), a telescopic jaw base (504), a fixed jaw base (505) and a hydraulic motor (506), the fixed jaw (501) is connected with the telescopic jaw base (504) through screws, the hydraulic cylinder (503) drives the movable jaw (502) to close, and the hydraulic motor (506) drives the telescopic jaw base (504) to stretch out and draw back.

6. The roll measurement device for a through-type truck bogie according to claim 1, wherein The rotating mechanism (6) comprises a mounting plate (601), a main shaft bearing (602), a gear (603) and a second speed reducer (604), the second speed reducer (604) drives the gear (603) to engage with the outer ring of the main shaft bearing (602) to drive.

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