Punching device for bullet train roof panel

By introducing sliding rods, sliders, inverted U-shaped clamping plates and other structures into the punching processing device, combined with a worm gear mechanism, the fixation and horizontal movement adjustment of the EMU roof panel are achieved, solving the problem of inconvenient movement and adjustment of the existing device and improving processing efficiency and convenience.

CN223405800UActive Publication Date: 2025-10-03QINGDAO TIEHUI IND & TRADE CO LTD
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Patent Information

Application Number
CN202422754269.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-03
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing punching processing device lacks a movable adjustment structure, which makes the movement and adjustment of the motor vehicle roof slow and inconvenient, affecting the processing efficiency and convenience.

Method used

A punching processing device including a sliding rod, a slider, an inverted U-shaped clamping plate, a movable plate, an inverted U-shaped block, a clamping plate, a support block, a ball, an abutment block and a through hole was designed. Combined with a worm, a worm wheel and a gear mechanism, the roof panel of the motor vehicle can be fixed and moved in any horizontal direction.

Benefits of technology

It improves the stability and efficiency of the punching process of the EMU roof panel, simplifies the operation process, enhances the convenience and speed of processing, and meets the processing needs of the EMU roof panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bullet train roof plate punching device which comprises a punching device platen, a groove is formed in one side of the punching device platen, two sliding rods are fixedly installed on the upper portion of the groove, a sliding block is installed between the surfaces of the two sliding rods in a sliding mode, two inverted-U-shaped clamping plates are symmetrically and fixedly installed on the top of the sliding block, and the two inverted-U-shaped clamping plates are symmetrically and fixedly installed on the upper portion of the groove. A movable plate is slidably mounted between the interiors of the two inverted-U-shaped clamping plates, an inverted-U-shaped block is fixedly mounted at one end of the movable plate, a clamping plate is mounted in the inverted-U-shaped block, supporting blocks are symmetrically and fixedly mounted on one side of the top of the punching machining device platen, and balls are mounted at the tops of the two supporting blocks at equal intervals. The punching device has a fixing function and a horizontal any-direction movement adjusting mechanism, and the horizontal any-direction movement adjusting mechanism can move and adjust the bullet train top plate at any horizontal position, so that the corresponding position of the bullet train top plate can be conveniently punched, and the punching efficiency and speed are effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of punching processing, in particular to a punching processing device for a roof plate of a motor vehicle. Background Art

[0002] The roof panel of an EMU train is the upper structure of the train and has important aerodynamic and structural functions. It is designed to reduce air resistance during travel and improve the operating efficiency of the train. The roof panel not only needs to have sufficient strength and rigidity to withstand wind pressure and other external forces, but also needs to have waterproof and heat-insulating properties to protect internal equipment and improve passenger comfort. In addition, key facilities such as air conditioning, ventilation and signaling equipment are usually installed on the roof panel of the EMU. Therefore, during the processing of the roof panel of the EMU, it is necessary to perform hole processing to facilitate the subsequent installation of air conditioning, ventilation and signaling equipment.

[0003] When using the existing punching processing device, the plate is placed on the processing table, and the plate is moved during the processing to perform punching processing operations at the corresponding positions of the plate. However, the processing table lacks a moving adjustment structure, which makes the movement and adjustment of the plate relatively slow and inconvenient. Therefore, in view of the above problems, it is now necessary to improve it. Utility Model Content

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a motor vehicle roof panel punching processing device, comprising a punching processing device table, a groove is provided on one side of the punching processing device table, two sliding rods are fixedly installed on the upper part of the groove, a slider is slidably installed between the surfaces of the two sliding rods, two inverted U-shaped clamping plates are symmetrically fixedly installed on the top of the slider, a movable plate is slidably installed between the insides of the two inverted U-shaped clamping plates, an inverted U-shaped block is fixedly installed on one end of the movable plate, a clamping plate is installed inside the inverted U-shaped block, a support block is symmetrically fixedly installed on one side of the top of the punching processing device table, ball bearings are evenly installed on the tops of the two support blocks, an interference block is fixedly installed on the top of the punching processing device table and located between the two support blocks, and a through hole is provided between the middle of the interference block and the punching processing device table.

[0005] Preferably, two worms are rotatably installed at the lower part of the groove, two first motors are installed at one end of the punching processing device table, the output ends of the two first motors are fixedly connected to one end of the two worms respectively, a rotating shaft is rotatably installed at the middle part of the slider, a worm gear is fixedly installed at the bottom of the rotating shaft, and the worm gear is located between the two worms and is meshed with the two worms.

[0006] Preferably, a long groove is opened in the middle of the bottom of the movable plate, a rack is fixedly installed on one side of the long groove, the top of the rotating shaft extends to the inside of the long groove and is fixedly installed with a gear, and the gear is meshed with the rack, so that the movable plate can be effectively adjusted horizontally.

[0007] Preferably, an adjustment groove is opened inside the inverted U-shaped block, and a bidirectional threaded shaft is rotatably installed inside the adjustment groove. Moving blocks are threadedly connected on both sides of the bidirectional threaded shaft. Connecting rods are rotatably connected between the bottom of the two moving blocks and the top of the clamping plate. A second motor fixedly connected to one end of the bidirectional threaded shaft is installed at one end of the inverted U-shaped block, so that the clamping plate can be effectively adjusted.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: by providing a punching processing device plate, a sliding rod, a slider, an inverted U-shaped clamping plate, a movable plate, an inverted U-shaped block, a clamping plate, a support block, a ball bearing, an interference block and a through hole, the punching processing device has a fixing function and a horizontal arbitrary direction movement adjustment mechanism. The fixing function effectively ensures the stability and firmness of the EMU roof panel processing, and the horizontal arbitrary direction movement adjustment mechanism can move and adjust the EMU roof panel to any horizontal position, thereby facilitating the punching processing operation on the corresponding position of the EMU roof panel, effectively improving the efficiency and speed of the punching processing, and also effectively improving the convenience of the EMU roof panel punching processing. In addition, the punching processing device has a simple structural design, is convenient and easy to use and operate, and is stable and reliable to control and adjust. Its performance can meet the use requirements of the EMU roof panel punching processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0010] In the attached figure:

[0011] Figure 1 This is a schematic diagram of the structure of the punching processing device for the roof of a motor vehicle of the present utility model;

[0012] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-sectional structure;

[0013] Figure 3 For this utility model Figure 2 A schematic diagram of a partial cross-sectional structure;

[0014] Figure 4 This is a rear cross-sectional structural diagram of the inverted U-shaped block of the present invention;

[0015] In the figure: 1. Punching processing device table; 2. Slide bar; 3. Slider; 4. Inverted U-shaped clamping plate; 5. Moving plate; 6. Inverted U-shaped block; 7. Clamping plate; 8. Support block; 9. Ball bearing; 10. Interference block; 11. Through hole; 12. Worm; 13. First motor; 14. Rotating shaft; 15. Worm gear; 16. Long groove; 17. Rack; 18. Gear; 19. Adjustment groove; 20. Bidirectional threaded shaft; 21. Moving block; 22. Connecting rod; 23. Second motor. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] Depend on Figures 1 to 4 The utility model includes a punching processing device plate 1, a groove is opened on one side of the punching processing device plate 1, two slide bars 2 are fixedly installed on the upper part of the groove, a slider 3 is slidably installed between the surfaces of the two slide bars 2, two inverted U-shaped clamping plates 4 are symmetrically fixed on the top of the slider 3, a moving plate 5 is slidably installed between the insides of the two inverted U-shaped clamping plates 4, an inverted U-shaped block 6 is fixedly installed on one end of the moving plate 5, a clamping plate 7 is installed inside the inverted U-shaped block 6, and a symmetrical fixed installation is installed on one side of the top of the punching processing device plate 1 It is equipped with support blocks 8, and balls 9 are installed at equal distances on the tops of the two support blocks 8. An interference block 10 is fixedly installed on the top of the punching device platen 1 and between the two support blocks 8. The bottom of the inner side of the inverted U-shaped block 6 is flush with the surface of the ball 9 and the top of the interference block 10. A through hole 11 is provided between the middle of the interference block 10 and the punching device platen 1. The through hole 11 is located directly below the punching head on the punching device platen 1. The setting of the through hole 11 can effectively discharge the stamped waste.

[0018] Two worms 12 are rotatably installed at the lower part of the groove, and two first motors 13 are installed at one end of the punching processing device table 1. The output ends of the two first motors 13 are fixedly connected to one end of the two worms 12 respectively. A rotating shaft 14 is rotatably installed in the middle of the slider 3, and a worm gear 15 is fixedly installed at the bottom of the rotating shaft 14. The worm gear 15 is located between the two worms 12 and is meshed with the two worms 12. A long groove 16 is opened in the middle of the bottom of the movable plate 5, and a rack 17 is fixedly installed on one side of the long groove 16. The top of the rotating shaft 14 extends to the inside of the long groove 16 and is fixedly installed with a gear 18. The gear 18 is meshed with the rack 17, so that the movable plate 5 can be effectively adjusted horizontally.

[0019] The two worms 12 are arranged in parallel, and the thread directions of the two worms 12 are the same. By making the two worms 12 rotate synchronously and relatively, the worm wheel 15 is kept stationary and rotated. By making the two worms 12 rotate synchronously and in the same direction, the worm wheel 15 is restricted and passively moved and adjusted by the two worms 12 rotating synchronously and in the same direction, so that the slider 3 is moved and adjusted on the surface of the two slide bars 2.

[0020] When the worm wheel 15 is rotated and adjusted between the two worms 12 while stationary, the rotating shaft 14 drives the gear 18 to rotate. The rotation of the gear 18 drives the rack 17 to slide the movable plate 5 between the two inverted U-shaped clamping plates 4. The horizontal movement of the movable plate 5 drives the inverted U-shaped block 6 and the clamping plate 7 to move horizontally.

[0021] When the worm wheel 15 is passively moved and adjusted by the two worms 12 rotating synchronously in the same direction, the slider 3 will move horizontally on the surface of the two slide bars 2. The horizontal movement of the slider 3 will drive the two inverted U-shaped clamping plates 4, the moving plate 5, the inverted U-shaped block 6 and the clamping plate 7 to move horizontally.

[0022] During processing, the roof panel of the moving vehicle is placed between the balls 9 on the top of the two support blocks 8 and the top of the abutment block 10, and one side of the roof panel of the moving vehicle is located inside the inverted U-shaped block 6. Then, the clamping plate 7 is moved downward to clamp and fix the roof panel of the moving vehicle.

[0023] Afterwards, the horizontal movement of the slider 3, the horizontal movement of the movable plate 5 and the rolling of the ball 9 can effectively drive the vehicle roof panel to move to any horizontal position, so that the position where the hole needs to be opened in the vehicle roof panel is moved to just above the through hole 11.

[0024] An adjustment slot 19 is provided inside the inverted U-shaped block 6, and a bidirectional threaded shaft 20 is rotatably installed inside the adjustment slot 19. Moving blocks 21 are threadedly connected on both sides of the bidirectional threaded shaft 20. Connecting rods 22 are rotatably connected between the bottoms of the two moving blocks 21 and the tops of the clamping plates 7. A second motor 23 fixedly connected to one end of the bidirectional threaded shaft 20 is installed at one end of the inverted U-shaped block 6, so that the clamping plate 7 can be effectively adjusted.

[0025] During processing, the roof panel of the moving vehicle is placed between the balls 9 on the top of the two support blocks 8 and the top of the resistance block 10, and one side of the roof panel of the moving vehicle is located inside the inverted U-shaped block 6. Then, the second motor 23 is started to rotate the bidirectional threaded shaft 20. The rotation of the bidirectional threaded shaft 20 will cause the two moving blocks 21 to move back to back. The two moving blocks 21 moving back to back will drive the clamping plate 7 to move downward through the two connecting rods 22, so that the clamping plate 7 will resist the top of the roof panel of the moving vehicle and fix the roof panel of the moving vehicle.

[0026] This punching processing device has a fixing function and a horizontal arbitrary direction movement adjustment mechanism. The fixing function effectively ensures the stability and firmness of the EMU roof panel processing, and the horizontal arbitrary direction movement adjustment mechanism can move and adjust the EMU roof panel to any horizontal position, thereby facilitating the punching processing operation at the corresponding position of the EMU roof panel, effectively improving the efficiency and speed of the punching processing, and also effectively improving the convenience of the EMU roof panel punching processing.

[0027] The punching processing device has a simple structural design, is convenient and easy to use and operate, and has stable and reliable control and adjustment. Its performance can meet the use requirements of the EMU roof plate punching processing.

Claims

1. A punching processing device for a motor vehicle roof panel, comprising a punching processing device plate (1), characterized in that: A groove is provided on one side of the punching processing device table (1), two slide bars (2) are fixedly installed on the upper part of the groove, a slider (3) is slidably installed between the surfaces of the two slide bars (2), two inverted U-shaped clamping plates (4) are symmetrically fixed on the top of the slider (3), a movable plate (5) is slidably installed between the insides of the two inverted U-shaped clamping plates (4), an inverted U-shaped block (6) is fixedly installed on one end of the movable plate (5), a clamping plate (7) is installed inside the inverted U-shaped block (6), a support block (8) is symmetrically fixed on one side of the top of the punching processing device table (1), ball bearings (9) are evenly installed on the tops of the two support blocks (8), a resistance block (10) is fixedly installed on the top of the punching processing device table (1) and located between the two support blocks (8), and a through hole (11) is provided between the middle of the resistance block (10) and the punching processing device table (1).

2. The punching device for a motor vehicle roof panel according to claim 1, characterized in that: Two worms (12) are rotatably mounted at the bottom of the groove, two first motors (13) are mounted at one end of the punching processing device table (1), the output ends of the two first motors (13) are fixedly connected to one end of the two worms (12), a rotating shaft (14) is rotatably mounted at the middle of the slider (3), a worm wheel (15) is fixedly mounted at the bottom of the rotating shaft (14), and the worm wheel (15) is located between the two worms (12) and is meshedly connected between the two worms (12).

3. The punching device for a motor vehicle roof panel according to claim 2, characterized in that: A long slot (16) is provided in the middle of the bottom of the movable plate (5), a rack (17) is fixedly installed on one side of the long slot (16), the top of the rotating shaft (14) extends into the interior of the long slot (16) and is fixedly installed with a gear (18), and the gear (18) is meshed and connected with the rack (17).

4. The punching device for a motor vehicle roof panel according to claim 1, characterized in that: An adjusting groove (19) is provided inside the inverted U-shaped block (6), a bidirectional threaded shaft (20) is rotatably mounted inside the adjusting groove (19), both sides of the bidirectional threaded shaft (20) are threadedly connected to moving blocks (21), a connecting rod (22) is rotatably connected between the bottoms of the two moving blocks (21) and the top of the clamping plate (7), and a second motor (23) fixedly connected to one end of the bidirectional threaded shaft (20) is mounted on one end of the inverted U-shaped block (6).