CN216432866U

CN216432866U - Motor train unit train body welding deformation detection device

Info

Publication number: CN216432866U
Application number: CN202122799764.XU
Authority: CN
Inventors: 张羽帆; 和永峰; 薛海; 周宇
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-03
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a EMUs automobile body welding deformation detection device, including support frame and perpendicular movable plate, the last fixed surface of perpendicular movable plate installs first locating piece, the inside fixed mounting of first locating piece has hexagon bolt, hexagon bolt's side laminating is connected with first belt, hexagon bolt has the idler through first belt swing joint, the middle part swing joint of first belt has first slider. This kind of EMUs automobile body welding deformation detection device, there is the transverse slide rail because of the inboard fixed mounting of first slider, thereby can drive transverse slide rail and carry out longitudinal movement, there is central slider at transverse slide rail's middle part movable mounting, can drive central slider and carry out longitudinal movement, first step motor can drive the second belt and move about, the inside of central slider is passed at the middle part of second belt, thereby can drive central slider lateral movement, make overall structure comparatively simple, the required auxiliary assembly in scene is less.

Description

Motor train unit train body welding deformation detection device

Technical Field

The utility model relates to a welding quality detects technical field, in particular to EMUs automobile body welding deformation detection device.

Background

The motor train unit body made of the aluminum alloy material adopts a welding forming manufacturing mode, and most of welding seams of the motor train unit body belong to long and large welding seams. The residual stress of the welding seam cannot be completely eliminated after the welding is finished, and the strain generated by the stress can cause the influence on the manufacturing precision of the vehicle body.

The existing motor train unit welding deformation detection device needs more equipment in application, most equipment is difficult to move, and management is inconvenient in the practical application process.

Therefore, the welding deformation detection device for the train body of the motor train unit needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a EMUs automobile body welding deformation detection device to solve the required equipment figure of current EMUs welding deformation detection device that proposes in the above-mentioned background art when using more, and most equipment is difficult to remove, the problem of inconvenient management in practical application process.

In order to achieve the above object, the utility model provides a following technical scheme: a welding deformation detection device for a train body of a motor train unit comprises a support frame and a vertical moving plate, wherein a first positioning block is fixedly arranged on the upper surface of the vertical moving plate, a hexagon bolt is fixedly arranged in the first positioning block, the side surface of the hexagon bolt is jointed and connected with a first belt, the hexagon bolt is movably connected with an idler pulley through a first belt, the middle part of the first belt is movably connected with a first slide block, a transverse slide rail is fixedly arranged on the inner side of the first slide block, a central slide block is movably arranged in the middle of the transverse slide rail, a longitudinal slide rail is movably arranged in the center slide block, a motor fixing piece is fixedly arranged at the upper part of the first slide block, the inside fixed mounting of motor mounting has first step motor, the laminating of the output shaft side of first step motor is connected with the second belt, the both ends fixed mounting of vertical slide rail has the second slider.

As a preferred technical scheme of the utility model, the quantity of first locating piece and hex bolts is two, is mutual opposition installation respectively, the length of horizontal slide rail and vertical slide rail is the same, and is the crisscross installation each other, the lower part fixed mounting of idler has the second step motor.

As a preferred technical scheme of the utility model, the inside of central slider is passed at the middle part of second belt, first belt and second belt are the same, the quantity of first belt is two, is the installation of opposition each other respectively, two first belt is located the both ends downside of second belt.

As a preferred technical scheme of the utility model, the lower part sliding connection of second slider and first slider has the lower part slide rail, the quantity of lower part slide rail is four, is the square distribution respectively.

As an optimal technical scheme of the utility model, the upper portion movable mounting of center slider has the steering wheel, center slider has laser range sensor through steering wheel swing joint.

As a preferred technical scheme of the utility model, the inboard middle part fixed mounting of support frame has perpendicular slide rail, the side fixed mounting of perpendicular movable plate has the block, block and perpendicular slide rail sliding connection.

As an optimal technical scheme of the utility model, the side swing joint of vertical moving plate has the lead screw, the lower part fixedly connected with third step motor of lead screw, the bottom fixed mounting of third step motor has the motor cabinet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a EMUs automobile body welding deformation detection device has simple structure, and portable's characteristics, specifically speaking:

first, this kind of EMUs automobile body welding deformation detection device, the second step motor drives first belt through the idler and moves about, first belt can drive first slider and move on the slide rail of lower part, simultaneously because of the inboard fixed mounting of first slider has horizontal slide rail, thereby can drive horizontal guide and carry out longitudinal movement, middle part movable mounting at horizontal guide has central slider, can drive central slider and carry out longitudinal movement, first step motor can drive the second belt and move about, the inside of central slider is passed at the middle part of second belt, thereby can drive central slider lateral movement, make overall structure comparatively simple, the required auxiliary assembly in scene is less.

Secondly, when the third stepping motor is started, the device can drive the screw rod to rotate, and the screw rod can drive the vertical moving plate to vertically move, so that the height of the device on the vertical moving plate can be adjusted upwards, and the device is convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic overall top view structure of the present invention;

FIG. 4 is a schematic view of the internal assembly structure of the present invention;

FIG. 5 is an enlarged schematic view of part A of the present invention;

fig. 6 is a schematic diagram of the enlarged structure of part B of the present invention.

In the figure: 1. a support frame; 2. vertically moving the plate; 3. a screw rod; 4. a motor base; 5. a third step motor; 6. a first positioning block; 7. a hexagon bolt; 8. a first belt; 9. a second stepping motor; 10. an idler pulley; 11. a first slider; 12. a longitudinal slide rail; 13. a central slider; 14. a motor fixing member; 15. a first stepper motor; 16. a second belt; 17. a transverse slide rail; 18. a steering engine; 19. a laser ranging sensor; 20. a vertical slide rail; 21. a clamping block; 22. a second slider; 23. a lower slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a detection device for welding deformation of a motor train unit body, which comprises a support frame 1 and a vertical moving plate 2, wherein a first positioning block 6 is fixedly arranged on the upper surface of the vertical moving plate 2, a hexagon bolt 7 is fixedly arranged inside the first positioning block 6, a first belt 8 is connected to the side surface of the hexagon bolt 7 in a laminating manner, the first belt 8 can drive a first slider 11 to move on a lower slide rail 23, the hexagon bolt 7 is movably connected with an idler 10 through the first belt 8, a second stepping motor 9 drives the first belt 8 to move through the idler 10, the middle part of the first belt 8 is movably connected with the first slider 11, a transverse slide rail 17 is fixedly arranged on the inner side of the first slider 11, a central slider 13 is movably arranged in the middle part of the transverse slide rail 17, the transverse slide rail 17 can be driven to move longitudinally, the transverse slide rail 17 drives the central slider 13 to move, the inside movable mounting of center slider 13 has vertical slide rail 12, and the upper portion fixed mounting of first slider 11 has motor mounting 14, and the inside fixed mounting of motor mounting 14 has first step motor 15, and the laminating of the output shaft side of first step motor 15 is connected with second belt 16, and the both ends fixed mounting of vertical slide rail 12 has second slider 22.

The quantity of first locating piece 6 and hex bolts 7 is two, be the installation of opposition each other respectively, horizontal slide rail 17 is the same with the length of vertical slide rail 12, and be the installation of staggering each other, the lower part fixed mounting of idler 10 has second step motor 9, second step motor 9 can drive idler 10 and rotate, the inside of central slider 13 is passed at the middle part of second belt 16, can drive central slider 13 through second belt 16 and remove, first belt 8 and second belt 16 are the same, the quantity of first belt 8 is two, be the installation of opposition each other respectively, two first belts 8 are located the both ends downside of second belt 16, the lower part sliding connection of second slider 22 and first slider 11 has lower part slide rail 23, the quantity of lower part slide rail 23 is four, be the square distribution respectively.

The upper portion of the central slider 13 is movably provided with a steering engine 18, the central slider 13 is movably connected with a laser ranging sensor 19 through the steering engine 18, when the central slider 13 moves, the steering engine 18 and the laser ranging sensor 19 can be driven to move simultaneously, the middle portion of the inner side of the support frame 1 is fixedly provided with a vertical slide rail 20, the side surface of the vertical moving plate 2 is fixedly provided with a clamping block 21, the clamping block 21 is connected with the vertical slide rail 20 in a sliding manner, the side surface of the vertical moving plate 2 is movably connected with a screw rod 3, the lower portion of the screw rod 3 is fixedly connected with a third stepping motor 5, and the bottom of the third stepping motor 5 is fixedly provided with a motor base 4.

The working principle is as follows:

the device for detecting the welding deformation of the motor train unit body comprises a whole device, a laser ranging sensor 19, a second stepping motor 9, an idler pulley 10, a second stepping motor 9, a transverse slide rail 17, a central slide block 13 and a steering engine 18, wherein the whole device is placed at the lateral position of the motor train unit body when the device is used, the instrument measures the distance of a first position end, a second position end and a point position right opposite to the side wall of the motor train unit body through the laser ranging sensor 19, when the laser ranging sensor 19 needs to be adjusted longitudinally, the second stepping motor 9 drives the first belt 8 to move through the idler pulley 10, the first belt 8 can drive the first slide block 11 to move on the lower slide rail 23, meanwhile, the transverse slide rail 17 is fixedly arranged on the inner side of the first slide block 11, so that the transverse slide rail 17 can be driven to move longitudinally, the central slide block 13 is movably arranged in the middle of the transverse slide rail 17, the central slide block 13 can be driven to move longitudinally, and the steering engine 18 on the upper part of the central slide block 13 can move longitudinally, when the transverse movement is needed, the first stepping motor 15 is started, the first stepping motor 15 can drive the second belt 16 to move, the middle of the second belt 16 penetrates through the inside of the central sliding block 13, so that the central sliding block 13 can be driven to transversely move, the longitudinal sliding rail 12 simultaneously moves on the lower sliding rail 23, the longitudinal sliding rail 12 inside the central sliding block 13 can enable the central sliding block 13 to keep stable, the central sliding block 13 can drive the steering engine 18 and the laser ranging sensor 19 to transversely move, and finally the purposes of simple structure and convenience in carrying are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a EMUs automobile body welding deformation detection device, includes support frame (1) and vertical shifting board (2), its characterized in that: the upper surface of the vertical moving plate (2) is fixedly provided with a first positioning block (6), the inside of the first positioning block (6) is fixedly provided with a hexagon bolt (7), the side surface of the hexagon bolt (7) is attached with a first belt (8), the hexagon bolt (7) is movably connected with an idler (10) through the first belt (8), the middle of the first belt (8) is movably connected with a first slider (11), the inner side of the first slider (11) is fixedly provided with a transverse slide rail (17), the middle of the transverse slide rail (17) is movably provided with a central slider (13), the inside of the central slider (13) is movably provided with a longitudinal slide rail (12), the upper part of the first slider (11) is fixedly provided with a motor fixing part (14), and the inside of the motor fixing part (14) is fixedly provided with a first stepping motor (15), the side face of an output shaft of the first stepping motor (15) is connected with a second belt (16) in a fitting mode, and second sliding blocks (22) are fixedly mounted at two ends of the longitudinal sliding rail (12).

2. The welding deformation detection device for the motor train unit train body according to claim 1, characterized in that: the quantity of first locating block (6) and hex bolts (7) is two, is mutual opposite installation respectively, the length of horizontal slide rail (17) and vertical slide rail (12) is the same, and is the installation of staggering each other, the lower part fixed mounting of idler (10) has second step motor (9).

3. The welding deformation detection device for the motor train unit train body according to claim 1, characterized in that: the inside of central slider (13) is passed at the middle part of second belt (16), the same of first belt (8) and second belt (16), the quantity of first belt (8) is two, is mutual opposition installation respectively, two first belt (8) are located the both ends downside of second belt (16).

4. The welding deformation detection device for the motor train unit train body according to claim 1, characterized in that: the lower parts of the second sliding block (22) and the first sliding block (11) are connected with lower sliding rails (23) in a sliding mode, and the number of the lower sliding rails (23) is four and the lower sliding rails are respectively distributed in a square mode.

5. The welding deformation detection device for the motor train unit train body according to claim 1, characterized in that: the upper portion of center slider (13) movable mounting has steering wheel (18), center slider (13) have laser range sensor (19) through steering wheel (18) swing joint.

6. The welding deformation detection device for the motor train unit train body according to claim 1, characterized in that: the novel vertical sliding rail is characterized in that a vertical sliding rail (20) is fixedly mounted in the middle of the inner side of the support frame (1), a clamping block (21) is fixedly mounted on the side face of the vertical moving plate (2), and the clamping block (21) is connected with the vertical sliding rail (20) in a sliding mode.

7. The welding deformation detection device for the motor train unit train body according to claim 1, characterized in that: the side surface of the vertical moving plate (2) is movably connected with a screw rod (3), the lower part of the screw rod (3) is fixedly connected with a third stepping motor (5), and the bottom of the third stepping motor (5) is fixedly provided with a motor base (4).