Equipment for milling rivet weldment

Through the combination of linear motor and servo motor drive screw, flexible adjustment of milling cutters is achieved, which solves the problem of complicated adjustment of riveting welded parts processing position in existing equipment, and improves the processing accuracy and efficiency of riveting welded parts.

CN223070493UActive Publication Date: 2025-07-08HEFEI SONGHAO MACHINERY CO LTD
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Patent Information

Application Number
CN202422250177.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-08
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

When the existing riveting weldment processing equipment is fixed with fixed fixtures, the processing position is complicated, resulting in a reduced milling efficiency and accuracy of riveting weldments.

Method used

The linear motor, servo motor and screw combination is adopted to achieve flexible adjustment of horizontal, vertical and height of the milling cutter. Through the servo motor driving screw and screw, the precise position adjustment of the milling cutter is achieved, and the cylinder clamping of riveted welds ensures machining stability.

Benefits of technology

The machining accuracy and efficiency of riveting welded parts are improved, frequent disassembly and assembly operations are reduced, and precise machining of different positions and heights is achieved by milling cutters.

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Abstract

The utility model relates to the technical field of rivet welding part machining, and discloses rivet welding part milling equipment which comprises a machining table, two linear motors are fixedly mounted on the outer wall of the top of the machining table, vertical frames are fixedly connected to sliding blocks on the two linear motors, and a truss is fixedly connected to the top ends of the two vertical frames; a truss is arranged on the machine body, a moving seat capable of moving left and right is arranged on the outer wall of the truss, a machine body capable of ascending and descending up and down is arranged on the outer wall of the moving seat, and a milling cutter used for milling is arranged on the outer wall of the bottom of the machine body. And moreover, rivet welding pieces do not need to be disassembled and assembled frequently, and the machining efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of riveted and welded part processing, and particularly relates to a device for milling riveted and welded parts. Background Art

[0002] Milling refers to using a rotating multi-edge tool to cut a workpiece, which is a high-efficiency machining method. During the production and processing of riveted and welded parts, it is necessary to mill the riveted and welded parts through processing equipment to improve the production and processing efficiency of the riveted and welded parts.

[0003] Existing processing equipment generally fixes riveted and welded parts through fixed fixtures. When it is necessary to adjust the processing position of the riveted and welded parts, it is necessary to frequently disassemble and assemble the riveted and welded parts on the fixture for adjustment, which is cumbersome to operate. This not only reduces the milling efficiency of the riveted and welded parts but also reduces the milling accuracy of the riveted and welded parts. Therefore, a device for milling riveted and welded parts is proposed to solve the above problems. Utility Model Content

[0004] In order to solve the problem that existing processing equipment generally fixes riveted and welded parts through fixed fixtures. When it is necessary to adjust the processing position of the riveted and welded parts, it is necessary to frequently disassemble and assemble the riveted and welded parts on the fixture for adjustment, which is cumbersome to operate. This not only reduces the milling efficiency of the riveted and welded parts but also reduces the milling accuracy of the riveted and welded parts, the present application provides a device for milling riveted and welded parts.

[0005] The device for milling riveted and welded parts provided by the present application adopts the following technical solutions:

[0006] A device for milling riveted and welded parts includes a processing table. Two linear motors are fixedly installed on the top outer wall of the processing table. The sliders on the two linear motors are fixedly connected to a vertical frame. The tops of the two vertical frames are fixedly connected to a truss. A movable seat that moves left and right is installed on the outer wall of the truss. A machine body that moves up and down is installed on the outer wall of the movable seat. A milling cutter for milling is installed on the bottom outer wall of the machine body.

[0007] An activity groove is opened on the outer wall of the truss. A first lead screw is rotatably connected to the inner wall of the activity groove. A first nut is threadedly connected to the outer wall of the first lead screw. The first nut is fixedly connected to the movable seat. A first servo motor is fixedly installed on the outer wall of one end of the truss. The end of the output shaft of the first servo motor penetrates through the truss and is fixedly connected to one end of the first lead screw.

[0008] A second lead screw is rotatably connected to the inner wall of the movable seat. A second nut is threadedly connected to the outer wall of the second lead screw. The second nut is fixedly connected to the machine body. A second servo motor is fixedly installed on the top outer wall of the movable seat. The end of the output shaft of the second servo motor is fixedly connected to the top of the second lead screw.

[0009] Preferably, the top outer wall of the processing table is fixedly connected to a placing plate, the top outer wall of the placing plate is fixedly connected to a positioning plate, the top outer wall of the placing plate is also equipped with a clamping plate corresponding to the positioning plate, the top outer wall of the processing table is fixedly equipped with a cylinder, and the output end of the cylinder is fixedly connected to the clamping plate.

[0010] Preferably, the outer wall of the truss is provided with two guide grooves, the movable groove is located between the two guide grooves, the inner wall of the guide groove is slidably connected with a guide block, and the two guide blocks are fixedly connected to the outer wall of the movable seat.

[0011] Preferably, the outer wall of the movable seat on one side away from the guide block is fixedly connected to two guide rails, the second screw is located between the two guide rails, the outer wall of the guide rail is slidably connected to a slider, and the two sliders are fixedly connected to the outer wall of the body.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By setting the first servo motor, the first screw rod and the first screw block, the movable seat can be driven to drive the milling cutter to adjust the left and right position, and then the two linear motors can drive the vertical frame to drive the milling cutter to adjust the front and rear position, and then the second servo motor, the second screw rod and the second screw block can cooperate with each other to adjust the height position of the milling cutter. Compared with the existing technology, the milling cutter can achieve precise processing of riveted welded parts at different positions and heights through flexible adjustment of the horizontal, vertical and height, thereby improving the processing accuracy and eliminating the need for frequent disassembly and assembly of riveted welded parts, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0015] Figure 2 is a partial cross-sectional view of an embodiment of the application;

[0016] Figure 3 It is a structural schematic diagram of the mobile seat in the application embodiment;

[0017] Figure 4 It is a partial cross-sectional view of the moving seat in the application embodiment.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. Processing table; 2. Stand; 3. Truss; 4. Moving seat; 5. Machine body; 6. Milling cutter; 7. Linear motor; 8. Placement plate; 9. Positioning plate; 10. Clamp; 11. Cylinder; 12. Movable groove; 13. First screw rod; 14. First servo motor; 15. Guide groove; 16. Guide block; 17. First screw block; 18. Guide rail; 19. Slider; 20. Second screw rod; 21. Second screw block; 22. Second servo motor. DETAILED DESCRIPTION

[0019] The following will further elaborate on this application in conjunction with the attached Figures 1-4 drawings.

[0020] An embodiment of this application discloses a device for milling riveted and welded parts. Referring to Figures 1-4 , a device for milling riveted and welded parts includes a processing table 1. Two linear motors 7 are fixedly installed on the top outer wall of the processing table 1. The sliders on the two linear motors 7 are fixedly connected to a vertical frame 2. The tops of the two vertical frames 2 are fixedly connected to a truss 3. A movable seat 4 that moves left and right is installed on the outer wall of the truss 3. A machine body 5 that moves up and down is installed on the outer wall of the movable seat 4. A milling cutter 6 for milling is installed on the bottom outer wall of the machine body 5;

[0021] An activity groove 12 is opened on the outer wall of the truss 3. A first lead screw 13 is rotatably connected to the inner wall of the activity groove 12. A first nut 17 is threadedly connected to the outer wall of the first lead screw 13. The first nut 17 is fixedly connected to the movable seat 4. A first servo motor 14 is fixedly installed on the outer wall of one end of the truss 3. The end of the output shaft of the first servo motor 14 penetrates through the truss 3 and is fixedly connected to one end of the first lead screw 13;

[0022] A second lead screw 20 is rotatably connected to the inner wall of the movable seat 4. A second nut 21 is threadedly connected to the outer wall of the second lead screw 20. The second nut 21 is fixedly connected to the machine body 5. A second servo motor 22 is fixedly installed on the top outer wall of the movable seat 4. The end of the output shaft of the second servo motor 22 is fixedly connected to the top of the second lead screw 20.

[0023] A placement plate 8 is fixedly connected to the top outer wall of the processing table 1. A positioning plate 9 is fixedly connected to the top outer wall of the placement plate 8. A clamping plate 10 corresponding to the positioning plate 9 is also installed on the top outer wall of the placement plate 8. A cylinder 11 is fixedly installed on the top outer wall of the processing table 1. The output end of the cylinder 11 is fixedly connected to the clamping plate 10.

[0024] Two guiding grooves 15 are opened on the outer wall of the truss 3. The activity groove 12 is located between the two guiding grooves 15. A guiding block 16 is slidably connected to the inner wall of the guiding groove 15. Both of the two guiding blocks 16 are fixedly connected to the outer wall of the movable seat 4.

[0025] Two guide rails 18 are fixedly connected to the outer wall of the side of the movable seat 4 away from the guiding block 16. The second lead screw 20 is located between the two guide rails 18. A slider 19 is slidably connected to the outer wall of the guide rail 18. Both of the two sliders 19 are fixedly connected to the outer wall of the machine body 5.

[0026] The implementation principle of the device for milling riveted and welded parts in an embodiment of this application is as follows: When in use, place the riveted and welded part on the placement plate 8, start the cylinder 11, the output end of the cylinder 11 extends to drive the clamping plate 10 to move closer to the riveted and welded part, and the clamping plate 10 will cooperate with the positioning plate 9 to clamp and position the riveted and welded part to ensure the stability of processing;

[0027] Then, start the linear motor 7. The slider on the linear motor 7 drives the vertical frame 2 to move back and forth, and then drives the truss 3, the moving seat 4, the machine body 5 and the milling cutter 6 to adjust the front and back positions through the vertical frame 2;

[0028] Next, start the first servo motor 14. The output shaft of the first servo motor 14 drives the first lead screw 13 to rotate on the inner wall of the movable groove 12. The first lead screw 13 then rotates in a threaded manner on the inner surface of the first nut block 17 to drive the first nut block 17 to move left and right on the inner wall of the movable groove 12. At this time, the first nut block 17 drives the moving seat 4 to move left and right on the outer wall of the truss 3, and the moving seat 4 adjusts the left and right positions of the milling cutter 6. It should be noted that when the moving seat 4 moves left and right, it will drive the two guide blocks 16 to slide on the inner walls of the two guide grooves 15, playing a role in guiding and limiting left and right to ensure the smooth movement of the moving seat 4;

[0029] Finally, start the second servo motor 22. The output shaft of the second servo motor 22 drives the second lead screw 20 to rotate. The second lead screw 20 then rotates in a threaded manner on the inner surface of the second nut block 21 to drive the second nut block 21 to move up and down. When the second nut block 21 moves up and down, it drives the machine body 5 to drive the milling cutter 6 to lift and lower to adjust the height position of the milling cutter 6. It should be noted that when the machine body 5 moves up and down, it will drive the two sliders 19 to slide on the inner walls of the two guide rails 18, playing a role in guiding and limiting left and right to ensure the smooth movement of the machine body 5;

[0030] After the horizontal, vertical and height adjustments of the milling cutter 6 are completed, the milling cutter 6 is driven by the driving device inside the machine body 5 to rotate in height to perform milling processing on the riveted parts.

[0031] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0032] Second, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An equipment for milling and processing riveted weldments, including a processing table (1), characterized in that: Two linear motors (7) are fixedly mounted on the top outer wall of the processing table (1); the sliders on the two linear motors (7) are fixedly connected to the vertical frame (2); the tops of the two vertical frames (2) are fixedly connected to the trusses (3); the outer wall of the trusses (3) is mounted with a movable seat (4) that can move left and right; the outer wall of the movable seat (4) is mounted with a body (5) that can be lifted up and down; and the bottom outer wall of the body (5) is mounted with a milling cutter (6) for milling; The outer wall of the truss (3) is provided with a movable groove (12), the inner wall of the movable groove (12) is rotatably connected to a first screw rod (13), the outer wall of the first screw rod (13) is threadedly connected to a first screw block (17), the first screw block (17) is fixedly connected to the movable seat (4), and a first servo motor (14) is fixedly installed on the outer wall of one end of the truss (3), and the output shaft end of the first servo motor (14) passes through the truss (3) and is fixedly connected to one end of the first screw rod (13); The inner wall of the movable seat (4) is rotatably connected to a second screw rod (20), the outer wall of the second screw rod (20) is threadedly connected to a second screw block (21), the second screw block (21) is fixedly connected to the machine body (5), and a second servo motor (22) is fixedly mounted on the outer wall of the top end of the movable seat (4), and the end of the output shaft of the second servo motor (22) is fixedly connected to the top end of the second screw rod (20).

2. The equipment for milling and processing riveted weldments according to claim 1, wherein: A placement plate (8) is fixedly connected to the top outer wall of the processing table (1), a positioning plate (9) is fixedly connected to the top outer wall of the placement plate (8), a clamping plate (10) corresponding to the positioning plate (9) is also installed on the top outer wall of the placement plate (8), and a cylinder (11) is fixedly installed on the top outer wall of the processing table (1), and the output end of the cylinder (11) is fixedly connected to the clamping plate (10).

3. The equipment for milling of riveted weldments according to claim 1, characterized in that: The outer wall of the truss (3) is provided with two guide grooves (15), the movable groove (12) is located between the two guide grooves (15), the inner wall of the guide groove (15) is slidably connected with a guide block (16), and the two guide blocks (16) are fixedly connected to the outer wall of the movable seat (4).

4. The equipment for milling and processing riveted weldments according to claim 3, characterized in that: The outer wall of the movable seat (4) on one side facing away from the guide block (16) is fixedly connected to two guide rails (18), the second screw rod (20) is located between the two guide rails (18), the outer wall of the guide rail (18) is slidably connected to a slider (19), and the two sliders (19) are fixedly connected to the outer wall of the machine body (5).