Sectional material drilling positioning device for railway vehicle

Through the cooperation of components such as servo motors and clamps, flexible limits and iron filing collection of rail vehicle profiles are achieved, solving the limitations of existing devices and iron filing processing, and improving operational convenience and maintenance convenience.

CN223185583UActive Publication Date: 2025-08-05QINGDAO ZHICHENG TRANSPORTATION RAIL ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422392710.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-05
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing rail vehicle profile drilling positioning device has a fixed limit method, which cannot effectively collect iron filings generated by drilling, and the limit limitation is large, which affects the convenience of operation.

Method used

The combination of servo motors, screws, machining tables, drilling machines, clamps and other components is used to achieve flexible limits of profiles, and collect iron filings through drawers. The drill bit is detachable and easy to replace and maintain.

Benefits of technology

It improves the limit flexibility and operational convenience of profile drilling, and can effectively collect iron filings, making it easier to replace and maintain drill bits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sectional material drilling positioning device for a railway vehicle, and belongs to the technical field of railway vehicle sectional material drilling positioning. The sectional material drilling and positioning device for the railway vehicle comprises a machining table, two drilling machines are arranged above the machining table, a supporting frame is arranged at the top of a mounting frame, a mounting frame is arranged at the top of the supporting frame, a hydraulic rod is arranged at the bottom of the mounting frame, a mounting barrel is arranged at the bottom of the hydraulic rod, and a hydraulic cylinder is arranged at the bottom of the mounting barrel. Adjusting rods are arranged on the two sides of the mounting barrel correspondingly, electric telescopic rods are arranged in the opposite sides of the two adjusting rods correspondingly, and clamping blocks are arranged on the opposite sides of the two electric telescopic rods correspondingly. Through the cooperation of the gear motor, the rotating disc, the belt, the mounting wheel, the mounting belt, the fixing wheel, the drilling machine, the drill bit, the lead screw, the servo motor, the machining table, the servo motor, the adjusting rod, the electric telescopic rod and the clamping block, the limitation of limiting can be improved according to the specific limiting of the profile.
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Description

Technical Field

[0001] The utility model relates to the field of rail vehicle profile drilling and positioning, in particular to a profile drilling and positioning device for rail vehicles. Background Art

[0002] The profile drilling and positioning device for rail vehicles is a device used for precise drilling of profiles during the manufacturing and maintenance of rail vehicles. Its main purpose is to ensure that the hole positions on the profiles are accurate, thereby ensuring the overall quality and structural safety of vehicle components, and ensuring that when drilling holes in the profiles, the position, size and angle of the holes meet the design requirements, which is crucial to the structural strength and safety of the vehicle. The drill bit drills according to the preset hole positions, and the automation system can automatically adjust the drilling position and depth according to the design parameters. The profile drilling and positioning device for rail vehicles plays an important role in the manufacturing and maintenance of modern rail vehicles. Through precise drilling and efficient positioning, it ensures the structural safety and stable performance of rail vehicles.

[0003] In the specific drilling and positioning of profiles for rail vehicles, the usual device is to directly use clamps to limit the profiles, and then perform the hole rotation operation after the limitation is completed. Although this method can limit the profiles, the usual installation method is fixed, which has limitations on the positioning of the profiles, and it is impossible to collect iron filings generated by the hole rotation during drilling, which is inconvenient for operators to use. Utility Model Content

[0004] In order to remedy the above deficiencies, the present invention provides a profile drilling and positioning device for rail vehicles that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a profile drilling and positioning device for rail vehicles, comprising a mounting frame,

[0007] A servo motor is provided inside the mounting frame, a screw is provided at the output end of the servo motor, a surface of the screw is threadedly connected to a processing table, two sets of drilling machines are provided above the processing table, a support frame is provided on the top of the mounting frame, a mounting frame is provided on the top of the support frame, a hydraulic rod is provided at the bottom of the mounting frame, a mounting barrel is provided at the bottom of the hydraulic rod, adjustment rods are provided on both sides of the mounting barrel, electric telescopic rods are provided inside the two facing sides of the two adjustment rods, and clamping blocks are provided on the facing sides of the two sets of electric telescopic rods;

[0008] A drawer is provided inside the installation frame.

[0009] In a preferred solution, a groove is provided inside the installation frame, and the drawer slides inside the groove.

[0010] In a preferred solution, a fixing bracket is provided on one side of the mounting bracket, a reduction motor is provided on the top of the fixing bracket, and a turntable is provided on the surface of the output end of the reduction motor.

[0011] In a preferred solution, a support rod is inserted into the interior of the mounting frame, a mounting wheel is provided on the surface of the support rod, and a belt is provided between the mounting wheel and the turntable.

[0012] In a preferred solution, a fixing frame is provided on the top of the support rod, and the bottom of the support rod is provided on the top of the installation frame.

[0013] In a preferred solution, two sets of fixing wheels are symmetrically arranged at the bottom of the fixing frame, and a mounting belt is provided between the fixing wheels and the mounting wheels.

[0014] In a preferred solution, the two groups of drilling machines are respectively arranged at the bottom of the two groups of fixed wheels, and the bottoms of the two groups of drilling machines are both provided with drill bits.

[0015] In a preferred solution, a fixing plate is provided at the bottom of the mounting frame, the processing table is provided below the drill bit, and a limiting rod is provided inside the processing table.

[0016] The utility model provides a profile drilling and positioning device for rail vehicles, and its beneficial effects include:

[0017] 1. Through the mutual cooperation of the reduction motor, turntable, belt, mounting wheel, mounting belt, fixed wheel, drilling machine, drill bit, screw rod, servo motor, processing table, servo motor, adjusting rod, electric telescopic rod and clamping block, start the reduction motor to drive the fixed wheel to rotate, and the fixed wheel can drive the two sets of drilling machines and drill bits to rotate, start the servo motor to drive the processing table to move, when it moves to the installation barrel, turn off the servo motor, start the two sets of electric telescopic rods to drive the two sets of clamping blocks to move toward each other, so that the profile can be limited. After completion, start the servo motor to drive the processing table to move. When it moves to the drill bit, the profile can be drilled, so that the profile can be limited according to the specific situation of the profile, improving the limitation of the limit.

[0018] 2. Through the drill bit, drawer and drill bit, when the operator needs to collect iron filings generated by the profile, the operator can drill the profile with the drill bit, and the iron filings can fall into the inside of the drawer, so that the iron filings can be collected centrally. The drill bit is detachable, so that the drill bit can be replaced or maintained after being used for a long time, which is convenient for the operator to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be considered as limiting the scope. A person of ordinary skill in the art can also derive other relevant drawings based on these drawings without inventive effort.

[0020] Figure 1 It is an overall stereogram provided by the embodiment of the present utility model;

[0021] Figure 2 The embodiment of the present invention provides Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 A schematic diagram of the bottom structure of the fixing frame provided in an embodiment of the present utility model;

[0023] Figure 4 The embodiment of the present utility model provides Figure 3 Enlarged view of point B in the middle;

[0024] Figure 5 A schematic diagram of the top structure of the installation frame provided in an embodiment of the present utility model;

[0025] In the figure: 11. Mounting frame; 12. Servo motor; 13. Screw; 14. Processing table; 15. Mounting barrel; 16. Adjusting rod; 17. Clamp; 18. Hydraulic rod; 19. Mounting frame; 2. Fixing frame; 21. Fixing frame; 22. Reducer motor; 23. Turntable; 24. Belt; 25. Mounting wheel; 26. Mounting belt; 27. Fixing wheel; 28. Drilling machine; 29. Drill bit; 3. Support rod; 31. Fixing plate; 32. Drawer; 33. Support frame; 34. Electric telescopic rod. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, 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, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1-Figure 5The utility model provides a technical solution: a profile drilling and positioning device for rail vehicles, comprising a mounting frame 11, a servo motor 12 is provided inside the mounting frame 11, a screw rod 13 is provided at the output end of the servo motor 12, a processing table 14 is threadedly connected to the surface of the screw rod 13, two sets of drilling machines 28 are provided above the processing table 14, a support frame 33 is provided on the top of the mounting frame 11, a mounting frame 19 is provided on the top of the support frame 33, a hydraulic rod 18 is provided at the bottom of the mounting frame 19, and a mounting barrel 15 is provided at the bottom of the hydraulic rod 18. Adjusting rods 16 are provided on both sides of the barrel 15, and electric telescopic rods 34 are provided inside the two adjusting rods 16 on the sides facing each other. Clamping blocks 17 are provided on the sides facing each other of the two sets of electric telescopic rods 34. Through the cooperation of the reduction motor 22, the turntable 23, the belt 24, the mounting wheel 25, the mounting belt 26, the fixed wheel 27, the drilling machine 28, the drill bit 29, the screw 13, the servo motor 12, the processing table 14, the servo motor 12, the adjusting rod 16, the electric telescopic rod 34 and the clamping block 17, the operator can drill the profile when needed. When the machine is in operation, the operator can first place the profile on the top of the processing table 14, and then the operator can start the reduction motor 22 to drive the turntable 23 to rotate, and the turntable 23 drives the mounting wheel 25 to rotate through the belt 24. When the mounting wheel 25 rotates, it can drive the fixed wheel 27 to rotate through the mounting belt 26. The fixed wheel 27 can drive two sets of drilling machines 28 and drill bits 29 to rotate. Then the operator can start the servo motor 12 to drive the screw rod 13 to rotate, and the screw rod 13 drives the processing table 14 to move. When it moves to the distance from the mounting wheel 25 to the mounting wheel 26, the fixed wheel 27 can drive the two sets of drilling machines 28 and drill bits 29 to rotate. When the barrel 15 is at the position, the servo motor 12 is turned off, and the operator can rotate the two sets of adjustment rods 16 to adjust the two sets of electric telescopic rods 34 to the two sides of the profile. After completion, the operator can start the two sets of electric telescopic rods 34 to drive the two sets of clamping blocks 17 to move toward each other, so that the profile can be limited. After the limitation is completed, the operator can continue to start the servo motor 12 to drive the processing table 14 to move. When it moves to the drill bit 29, the profile can be drilled, so that the profile can be limited according to the specific situation of the profile, thereby improving the limitation of the limitation.

[0028] Reference Figure 1-Figure 5In a preferred embodiment, a drawer 32 is provided inside the mounting frame 11, and a groove is opened inside the mounting frame 11. The drawer 32 slides inside the groove. A fixing frame 21 is provided on one side of the mounting frame 19. A reduction motor 22 is provided on the top of the fixing frame 21. A turntable 23 is provided on the surface of the output end of the reduction motor 22. A support rod 3 is inserted into the interior of the mounting frame 19. By setting the support rod 3, the mounting wheel 25 can be rotated. A mounting wheel 25 is provided on the surface of the support rod 3. Two sets of grooves are opened inside the mounting wheel 25. The mounting belt 26 and the belt 24 are respectively arranged inside the two sets of grooves. A belt 23 is provided between the mounting wheel 25 and the turntable 23. Belt 24, a fixed frame 2 is provided on the top of the support rod 3, and the bottom of the support rod 3 is provided on the top of the mounting frame 11. Two sets of fixed wheels 27 are symmetrically provided at the bottom of the fixed frame 2, and a mounting belt 26 is provided between the fixed wheel 27 and the mounting wheel 25. Through the drill bit 29, the drawer 32 and the drill bit 29, when the operator needs to collect iron filings generated by the profile, the operator can use the drill bit 29 to drill the profile, and the iron filings can fall into the inside of the drawer 32, so that the iron filings can be collected in a centralized manner. The drill bit 29 is detachable, so that when the drill bit 29 is used for a long time, the drill bit 29 can be replaced or maintained, which is convenient for the operator to use.

[0029] Reference Figure 1-Figure 5 In a preferred embodiment, a fixed frame 2 is provided on the top of the support rod 3, and the bottom of the support rod 3 is provided on the top of the mounting frame 11. Two sets of fixed wheels 27 are symmetrically provided at the bottom of the fixed frame 2, and a mounting belt 26 is provided between the fixed wheel 27 and the mounting wheel 25. Two sets of drilling machines 28 are respectively provided at the bottom of the two sets of fixed wheels 27. The bottom of the two sets of drilling machines 28 are both provided with a drill bit 29. A fixing plate 31 is provided at the bottom of the mounting frame 11, and the processing table 14 is provided below the drill bit 29. A limiting rod is provided inside the processing table 14. By setting the limiting rod, the position of the processing table 14 can be limited.

[0030] Specifically, the working process or working principle of the drilling and positioning device for rail vehicle profiles is as follows: in the specific drilling and positioning of rail vehicle profiles, the usual devices directly use clamps 17 and the like to limit the profiles, and then perform the hole rotation operation after the limitation is completed. Although this method can limit the profiles, the usual installation method is fixed, which has limitations on the limitation of the profiles, and it is impossible to collect the iron filings and the like generated by the hole rotation during drilling, which is inconvenient for the operator to use. Therefore, the present technical solution can solve the above problems. When the operator needs to drill the profile, the operator can first place the profile on the top of the processing table 14, and then the operator can start the reduction motor 22 to drive the turntable 23 to rotate, and the turntable 23 drives the mounting wheel 25 to rotate through the belt 24. When the mounting wheel 25 rotates, it can drive the fixed wheel 27 to rotate through the mounting belt 26, and the fixed wheel 27 can drive the two sets of drilling machines 28 and the drill bit 29 to rotate. Then the operator can start the servo motor 12 to drive the screw rod 13 The screw 13 drives the processing table 14 to move. When it moves to the position away from the installation barrel 15, the servo motor 12 is turned off. The operator can rotate the two sets of adjustment rods 16 to adjust the two sets of electric telescopic rods 34 to the two sides of the profile. After completion, the operator can start the two sets of electric telescopic rods 34 to drive the two sets of clamping blocks 17 to move toward each other, so that the profile can be limited. After the limitation is completed, the operator can continue to start the servo motor 12 to drive the processing table 14 to move. When it moves to the drill bit 29, it can be The profile is drilled, so that the profile can be limited according to the specific conditions of the profile, and the limitation of the limit can be improved. When the operator needs to collect the iron filings generated by the profile, the operator can use the drill bit 29 to drill the profile, and the iron filings can fall into the inside of the drawer 32, so that the iron filings can be collected in a centralized manner. The drill bit 29 is detachable, so that after the drill bit 29 has been used for a long time, the drill bit 29 can be replaced or maintained, which is convenient for the operator to use. At this point, all processes are completed.

[0031] It should be noted that the servo motor 12, hydraulic rod 18, reduction motor 22, drilling machine 28 and electric telescopic rod 34 are all electrically connected to an external power supply and are devices or equipment existing in the prior art, or are devices or equipment that can be realized in the prior art. Their power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A profile drilling and positioning device for rail vehicles, characterized in that: comprising a mounting frame (11), A servo motor (12) is provided inside the installation frame (11), a screw rod (13) is provided at the output end of the servo motor (12), a surface of the screw rod (13) is threadedly connected to a processing table (14), two groups of drilling machines (28) are provided above the processing table (14), a support frame (33) is provided on the top of the installation frame (11), a mounting frame (19) is provided on the top of the support frame (33), a hydraulic rod (18) is provided at the bottom of the mounting frame (19), a mounting barrel (15) is provided at the bottom of the hydraulic rod (18), and adjustment rods (16) are provided on both sides of the mounting barrel (15), and electric telescopic rods (34) are provided inside the two sides of the two adjustment rods (16) facing each other, and clamping blocks (17) are provided on the two sides of the two groups of electric telescopic rods (34) facing each other; A drawer (32) is provided inside the installation frame (11).

2. A profile drilling and positioning device for rail vehicles according to claim 1, characterized in that: A groove is provided inside the installation frame (11), and the drawer (32) slides inside the groove.

3. The profile drilling and positioning device for rail vehicles according to claim 2, characterized in that: A fixing frame (21) is provided on one side of the mounting frame (19), a reduction motor (22) is provided on the top of the fixing frame (21), and a rotating disk (23) is provided on the surface of the output end of the reduction motor (22).

4. The profile drilling and positioning device for rail vehicles according to claim 3, characterized in that: A support rod (3) is inserted into the interior of the mounting frame (19), a mounting wheel (25) is provided on the surface of the support rod (3), and a belt (24) is provided between the mounting wheel (25) and the turntable (23).

5. The profile drilling and positioning device for rail vehicles according to claim 4, characterized in that: A fixing frame (2) is provided on the top of the support rod (3), and a bottom of the support rod (3) is provided on the top of the installation frame (11).

6. The profile drilling and positioning device for rail vehicles according to claim 5, characterized in that: Two sets of fixed wheels (27) are symmetrically arranged at the bottom of the fixed frame (2), and a mounting belt (26) is arranged between the fixed wheels (27) and the mounting wheel (25).

7. The profile drilling and positioning device for rail vehicles according to claim 6, characterized in that: The two groups of drilling machines (28) are respectively arranged at the bottom of the two groups of fixed wheels (27), and the bottoms of the two groups of drilling machines (28) are both provided with drill bits (29).

8. The profile drilling and positioning device for rail vehicles according to claim 7, characterized in that: A fixing plate (31) is provided at the bottom of the installation frame (11), the processing table (14) is provided below the drill bit (29), and a limiting rod is provided inside the processing table (14).