A car frame processing equipment

By designing a track, moving frame, translation and lifting mechanism to drive the grinding mechanism, the problem of automatic adaptive grinding of holes of different diameters on automobile frames was solved, achieving efficient grinding and dust collection, and simplifying the operation process.

CN116810530BActive Publication Date: 2026-04-03WUHU YUANSHAN MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-26
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing automotive frame processing equipment requires changing different grinding heads when grinding mounting holes of different diameters, which is cumbersome and makes it difficult to efficiently remove the flying shavings generated during grinding.

Method used

An automotive frame processing equipment was designed, comprising a track, a moving frame, a translation mechanism, a lifting mechanism, and a grinding mechanism. The grinding mechanism is moved by the translation and lifting mechanisms, and the extension distance of the grinding side plate is adjusted by an adaptive block to adapt to mounting holes of different diameters. A dust pump is used to collect grinding debris.

Benefits of technology

It enables automatic adaptive grinding of mounting holes of different diameters, improves processing efficiency, effectively collects grinding debris, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an automotive frame processing equipment, relating to the technical field of machining, including a track, a moving frame, a translation mechanism, a lifting mechanism, and a grinding mechanism. The invention uses the translation and lifting mechanisms to move the grinding top plate and grinding side plate of the grinding mechanism to the mounting hole of the automotive frame. The adaptive block's pressing inclined surface allows it to adjust the distance extending from the mounting cylinder, enabling the grinding side plate to be inserted into the mounting hole of the frame. Under the action of a spring, the grinding side plate makes close contact with the inner wall of the mounting hole, grinding the inner wall of the mounting hole. The grinding top plate grinds the top of the mounting hole, allowing the grinding head to adapt to mounting holes of different diameters. A dust pump collects the dust generated during grinding, and the rotating adaptive block makes it easier to absorb the dust into the mounting cylinder.
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Description

Technical Field

[0001] This invention relates to the field of machining technology, and more specifically to an automobile frame machining equipment. Background Technology

[0002] The car frame is a frame structure spanning the front and rear axles of a vehicle, commonly known as a chassis beam. It forms the base of the car and typically consists of two longitudinal beams and several transverse beams. Supported by the suspension system, front axle, and rear axle, it rests on the wheels. The frame's function is to support and connect the various assemblies of the car, maintaining their relatively correct positions and bearing various loads from both inside and outside the vehicle. During the manufacturing process of the car frame, the mounting holes need to be ground to remove burrs and other imperfections. These mounting holes come in various shapes and sizes, requiring different grinding heads for each diameter, a cumbersome process. Therefore, a solution to this problem is needed. Summary of the Invention

[0003] The purpose of this invention is to provide an automobile frame processing equipment to overcome the above-mentioned defects in the prior art.

[0004] An automobile frame processing equipment includes a track, a moving frame, a translation mechanism, a lifting mechanism, and a grinding mechanism;

[0005] The mobile frame is slidably connected to the track and moves on the track under the drive of the translation mechanism;

[0006] The lifting mechanism is mounted on the movable frame and is used to drive the grinding mechanism on it to move up and down.

[0007] The grinding mechanism is used to grind the mounting holes of the car frame and to absorb the flying debris generated during grinding.

[0008] Preferably, the translation mechanism includes a first motor and a rack. The first motor is mounted on the movable frame and a gear is mounted on its output shaft. The gear meshes with the rack on the track. The bottom of the movable frame is slidably connected to the slide rail on the track.

[0009] Preferably, the lifting mechanism includes a lifting frame and a cylinder. The lifting frame is slidably connected to a slide rail on the movable frame, and the cylinder is installed on the top of the movable frame with its piston rod lower end connected to the top of the lifting frame.

[0010] Preferably, the grinding mechanism includes a second motor, a grinding top plate, and a sleeve. The second motor is mounted on the lifting frame, and the grinding top plate is located at the lower end of its output shaft. A mounting cylinder is coaxially located at the bottom of the grinding top plate. A cover plate is connected to the bottom of the mounting cylinder by screws. A positioning post is coaxially located on the cover plate. Several limiting frames are evenly distributed along the circumference of the positioning post. An adaptive block is inserted into the limiting frame. The adaptive block extends out from the through hole on the circumference of the mounting cylinder, and its inner wall is connected to the positioning post by several springs. The inner end of the bottom of the adaptive block is slidably connected to the sliding groove on the cover plate through the limiting block. The outer end of the bottom of the adaptive block is provided with a pressing inclined surface. A grinding side plate is provided on the outer wall of the adaptive block. A dust inlet hole is provided between two adaptive blocks on the circumference of the mounting cylinder. The bottom of the grinding top plate is provided with a bottom inlet hole communicating with the mounting cylinder. The top of the sleeve is connected to the bottom of the lifting frame, and its bottom is rotatably connected to the grinding top plate. The grinding top plate is provided with a top inlet hole communicating with the sleeve on the inner side. A pipe connected to a dust pump is provided on the side of the sleeve.

[0011] Preferably, the lifting frame is "U" shaped and the opening faces the opposite direction to the slide rail.

[0012] Preferably, the movable frame has a "Z" shaped structure.

[0013] The present invention has the following advantages:

[0014] In use, the present invention moves the grinding top plate and grinding side plate of the grinding mechanism to the mounting hole of the car frame through the translation mechanism and the lifting mechanism. The pressing slope of the adaptive block allows the adaptive block to adjust the distance of the extension of the mounting cylinder, so that the grinding side plate can be inserted into the mounting hole of the frame. Under the action of the spring force, the grinding side plate is in close contact with the inner wall of the mounting hole. The grinding side plate grinds the inner wall of the mounting hole, and the grinding top plate grinds the top of the mounting hole, so that the grinding head can adapt to mounting holes of different diameters. Under the action of the dust pump, the dust generated by grinding is collected, and the rotating adaptive block makes it easier to absorb the dust into the mounting cylinder. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention.

[0016] Figure 2 This is a front view of the entire invention.

[0017] Figure 3 This is a side view of the entire invention.

[0018] Figure 4 This is a schematic diagram of the structure of the grinding top plate and mounting cylinder of the present invention.

[0019] Figure 5 and Figure 6This is a schematic diagram of the adaptive block, positioning post, and cover plate at different angles of the present invention.

[0020] Figure 7 This is a schematic diagram of the cover plate of the present invention.

[0021] Figure 8 and Figure 9 This is a schematic diagram of the sleeve and grinding top plate of the present invention at different angles.

[0022] The components are as follows: 1. Track; 2. Moving frame; 3. Translation mechanism; 31. First motor; 32. Gear; 33. Rack; 34. Slide rail one; 4. Lifting mechanism; 41. Lifting frame; 42. Slide rail two; 43. Cylinder; 5. Grinding mechanism; 51. Second motor; 52. Grinding top plate; 521. Bottom inlet hole; 522. Top inlet hole; 53. Mounting cylinder; 531. Through hole; 532. Dust inlet hole; 54. Cover plate; 541. Slide groove; 55. Positioning post; 56. Limiting frame; 57. Adaptive block; 571. Limiting block; 572. Extrusion inclined surface; 573. Grinding side plate; 58. Spring; 59. Sleeve; 591. Pipe. Detailed Implementation

[0023] The following detailed description of the embodiments, with reference to the accompanying drawings, will further illustrate the specific implementation of the present invention, in order to help those skilled in the art to have a more complete, accurate, and in-depth understanding of the concept and technical solutions of the present invention.

[0024] like Figure 1-9 As shown, the present invention provides an automobile frame processing equipment, including a track 1, a movable frame 2, a translation mechanism 3, a lifting mechanism 4, and a grinding mechanism 5. The movable frame 2 is slidably connected to the track 1 and moves on the track 1 under the drive of the translation mechanism 3. The movable frame has a "Z" shaped structure. The lifting mechanism 4 is disposed on the movable frame and is used to drive the grinding mechanism 5 thereon to move up and down. The grinding mechanism 5 is used to grind the mounting holes of the automobile frame and to absorb the flying debris generated during grinding.

[0025] It should be noted that the translation mechanism 3 includes a first motor 31 and a rack 33. The first motor 31 is mounted on the movable frame 2 and a gear 32 is mounted on its output shaft. The gear 32 meshes with the rack 33 set on the track 1. The bottom of the movable frame 2 is slidably connected to the slide rail 34 on the track 1. The translation mechanism 3 drives the grinding mechanism 5 to move horizontally to the mounting hole of the car frame.

[0026] In addition, the lifting mechanism 4 includes a lifting frame 41 and a cylinder 43. The lifting frame 41 is slidably connected to the slide rail 42 on the movable frame. The lifting frame 41 is "U" shaped and the opening is set in the opposite direction to the slide rail 42. The cylinder 43 is installed on the top of the movable frame and the lower end of its piston rod is connected to the top of the lifting frame 41. The lifting mechanism 4 moves the grinding side plate 573 of the grinding mechanism 5 in the vertical direction into the mounting hole of the car frame.

[0027] It is worth noting that the grinding mechanism 5 includes a second motor 51, a grinding top plate 52, and a sleeve 59. The second motor 51 is mounted on the lifting frame 41, and the grinding top plate 52 is located at the lower end of its output shaft. A mounting cylinder 53 is coaxially mounted at the bottom of the grinding top plate 52. A cover plate 54 is connected to the bottom of the mounting cylinder 53 by screws. A positioning post 55 is coaxially mounted on the cover plate 54. Several limiting frames 56 are evenly distributed along the circumference of the positioning post 55. An adaptive block 57 is inserted into the limiting frame 56. The adaptive block 57 extends from the through hole 531 on the circumference of the mounting cylinder 53, and its inner wall is connected to the positioning post 55 by several springs 58. The bottom of the adaptive block 57... The inner end of the sleeve 59 is slidably connected to the slide groove 541 on the cover plate 54 via the limiting block 571. The outer end of the bottom of the adaptive block 57 is provided with an extrusion slope 572. The outer wall of the adaptive block 57 is provided with a grinding side plate 573. The circumference of the mounting cylinder 53 is provided with a dust inlet hole 532 between the two adaptive blocks 57. The bottom of the grinding top plate 52 is provided with a bottom inlet hole 521 that communicates with the mounting cylinder 53. The top of the sleeve 59 is connected to the bottom of the lifting frame 41 and its bottom is rotatably connected to the grinding top plate 52. The grinding top plate 52 is provided with a top inlet hole 522 that communicates with the sleeve 59 on the inner side of the sleeve 59. The side of the sleeve 59 is provided with a pipe 591 that connects to the dust pump.

[0028] Detailed implementation methods and principles:

[0029] In practical application, when grinding is required on the mounting holes of a car frame, the first motor 31 of the control translation mechanism 3 is activated, and the gear 32 on the output shaft of the first motor 31 rotates, driving the moving frame 2 to move along the slide rail 1 34 on the track 1 to a suitable position and stop. Then, the piston rod of the control cylinder 43 extends, and the lifting frame 41 and the grinding mechanism 5 move downward along the slide rail 2 42. The mounting holes of the car frame are pressed against the adaptive block 57 by the pressing inclined surface 572 at the bottom of the adaptive block 57 into the limiting frame 56 in the mounting cylinder 53. The spring 58 in the limiting frame 56 is compressed. When the adaptive block 57 is located in the mounting hole, Under the action of the spring 58, the grinding side plate 573 on the adaptive block 57 contacts the inner wall of the mounting hole. Then, the second motor 51 is started. The output shaft of the second motor 51 drives the grinding side plate 573 to rotate and grind the inner wall of the mounting hole. The grinding top plate 52 grinds the burrs on the top of the mounting hole. The dust generated by grinding enters the sleeve 59 through the dust inlet 532 on the side of the mounting cylinder 53, the bottom inlet 521 and the top inlet 522 of the grinding top plate 52, and enters the dust pump through the pipe 591 on the sleeve 59. The air pressure generated here when the adaptive block 57 rotates is relatively small, making it more difficult for the dust to spread outward and achieving more effective collection.

[0030] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the concept and technical solution of the present invention, or the direct application of the present invention and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. An automobile frame processing equipment, characterized in that: It includes a track (1), a moving frame (2), a translation mechanism (3), a lifting mechanism (4) and a grinding mechanism (5); The moving frame (2) is slidably connected to the track (1) and moves on the track (1) under the drive of the translation mechanism (3); The lifting mechanism (4) is arranged on the moving frame (2) and is used to drive the grinding mechanism (5) thereon to move up and down; The grinding mechanism (5) is used to grind the mounting holes of the vehicle frame and adsorb the flying debris generated during grinding; The translation mechanism (3) includes a first motor (31) and a rack (33). The first motor (31) is installed on the moving frame (2), and a gear (32) is installed on its output shaft. The gear (32) meshes with the rack (33) arranged on the track (1), and the bottom of the moving frame (2) is slidably connected to the first slide rail (34) on the track (1); The lifting mechanism (4) includes a lifting frame (41) and a cylinder (43). The lifting frame (41) is slidably connected to the second slide rail (42) on the moving frame. The cylinder (43) is installed on the top of the moving frame, and the lower end of its piston rod is connected to the top of the lifting frame (41); The grinding mechanism (5) includes a second motor (51), a grinding top plate (52) and a sleeve (59). The second motor (51) is installed on the lifting frame (41), and a grinding top plate (52) is provided at the lower end of its output shaft. An installation cylinder (53) is coaxially provided at the bottom of the grinding top plate (52). A cover plate (54) is connected to the bottom of the installation cylinder (53) by screws. A positioning column (55) is coaxially provided on the cover plate (54). A plurality of limiting frames (56) are evenly distributed along the circumference of the positioning column (55). An adaptive block (57) is inserted into the limiting frame (56). The adaptive block (57) extends out from the through hole (531) on the circumference of the installation cylinder (53), and its inner wall is connected to the positioning column (55) by a plurality of springs (58). The inner end of the bottom of the adaptive block (57) is slidably connected to the chute (541) on the cover plate (54) through a limiting block (571). An extrusion inclined surface (572) is provided at the outer end of the bottom of the adaptive block (57). A grinding side plate (573) is provided on the outer wall of the adaptive block (57). A dust inlet hole (532) is provided on the circumference of the installation cylinder (53) between two adaptive blocks (57). A bottom inlet hole (521) communicating with the installation cylinder (53) is provided at the bottom of the grinding top plate (52). The top of the sleeve (59) is connected to the bottom of the lifting frame (41), and the bottom of the sleeve (59) is rotatably connected to the grinding top plate (52). A top inlet hole (522) communicating with the sleeve (59) is provided inside the grinding top plate (52) in the sleeve (59). A pipeline (591) connected to a dust suction pump is provided on the side of the sleeve (59).

2. The automobile frame processing equipment according to claim 1, characterized in that: The lifting frame (41) is in a "U" shape with the opening facing the direction opposite to the second slide rail (42).

3. The automobile frame processing equipment according to claim 1, characterized in that: The moving frame (2) is in a "Z" - shaped structure.

Citation Information

Patent Citations

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