Burr polishing device for automobile lower support production
By designing a multi-component motion control system in the burr grinding device for the vehicle undercarriage production, the problems of poor grinding effect and safety risks of existing magnetic polishing machines are solved, and a more efficient and safe grinding effect is achieved.
Patent Information
- Application Number
- CN202421039382.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When the existing magnetic polishing machines polish the car's undercarriage, the direction and position of the magnetic needle rotates in a single direction and position, resulting in poor grinding effect. The method of increasing the motor speed to improve the grinding effect can easily lead to disk fission and explosion, endangering the safety of staff.
A burr grinding device for production of automobile undercarriage is designed. By installing components such as motors, rotating discs, fixed columns, connecting frames and moving plates in the protective case, the movement of these components is controlled to drive the movement of the electromagnetic device and the electromagnetic needle, thereby achieving multi-directional and multi-position grinding.
Through the design of this device, the grinding effect can be enhanced according to demand, avoiding the risk of disk fission and explosion, improving the safety of staff, and improving the grinding effect.
Smart Images

Figure CN222609137U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts processing, in particular to a burr grinding device for automobile lower bracket production. Background Art
[0002] The car undercarriage plays a vital role in the car. It supports the weight of the car chassis and body, and transfers the weight to the wheels and suspension system. It also provides stable positioning and support for the wheels to ensure the stability and safety of the vehicle. The undercarriage is usually cast in a mold and goes through a series of processes such as melting, shaping, and cutting. The metal is prone to burrs during the complicated processing process, that is, useless and uncoordinated parts protruding on the surface. In order to improve the quality of parts, the burrs need to be removed by grinding.
[0003] The burr grinding method in the prior art uses a magnetic polishing machine for burr grinding, but since the magnetic polishing machine in the prior art usually uses the same center of a circle to control the rotation of a magnetic needle for grinding, the direction and position of the rotation of the magnetic needle are relatively single, resulting in poor grinding effect. The method of increasing the motor speed to increase the magnetic needle speed to improve the grinding effect will cause disk fission and explosion, which can easily cause harm to the staff.
[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content
[0005] In view of the above background technology, the existing technology has the problem that the magnetic polishing machine usually uses the same center of a circle to control the rotation of the magnetic needle for polishing, and the direction and position of the rotation of the magnetic needle are relatively single, resulting in a poor polishing effect.
[0006] The utility model discloses a burr grinding device for an under-bracket of an automobile, comprising a protective shell, a motor 1 being fixedly mounted on the inner bottom of the protective shell, a rotating disk being fixedly connected to the output end of the motor 1, a fixed column 1 being fixedly connected to the upper surface of the rotating disk, a movable plate being arranged inside the protective shell, a connecting frame being fixedly connected to the bottom surface of the movable plate, a sliding groove being provided inside the connecting frame, the inner wall of the sliding groove being slidably connected to the fixed column 1, connecting plates arranged equidistantly being fixedly connected to the outer surface of the movable plate, and an end of each connecting plate away from the movable plate being slidably connected to the inner wall of the protective shell.
[0007] By adopting the above scheme, when using the device, by controlling the starting motor 1, when the motor 1 is started, the rotating disk will be controlled to drive the fixed column 1 to rotate, when the fixed column 1 rotates, it will slide in the sliding groove in the connecting frame, and control the connecting frame to move back and forth horizontally, when the connecting frame moves, it will control the moving plate and the connecting plate to move in the protective shell, and by controlling the movement of the moving plate, the upper electromagnetic device drives the electromagnetic needle to move, so that the device can enhance the grinding effect of the grinding device according to needs.
[0008] Optionally, two slots are provided inside the movable plate, and the inner wall of each slot is rotatably connected to a rotating column.
[0009] By adopting the above scheme, the rotating column and the movable plate can be conveniently fixed through the opened slot, and the pulley and the mounting plate can be conveniently installed and fixed through the arranged rotating column.
[0010] Furthermore, the outer surface of each rotating column is fixedly connected to a pulley and a mounting plate, the upper surface of each mounting plate is fixedly mounted with permanent magnets arranged at equal distances, and the bottom surface of each mounting plate is fixedly connected to connecting columns arranged at equal distances.
[0011] By adopting the above scheme, the set pulley 1 can be connected to the pulley 2 through a belt, the set mounting plate can facilitate the installation of the permanent magnet, the installed permanent magnet can control the movement of the magnetic needle in the grinding pool, and the set connecting column can conveniently provide support for the mounting plate.
[0012] Furthermore, the outer surface of each rotating column is rotatably connected to a fixed plate, an arc groove is opened inside each fixed plate, the inner wall of each arc groove is slidably connected to the corresponding connecting column, the bottom surface of each fixed plate is fixedly connected to a fixed column 2 arranged at an equal distance, and the lower end of each fixed column 2 is fixedly connected to the movable plate.
[0013] By adopting the above scheme, the set fixed plate can provide support for the connecting column and the mounting plate, which is convenient for installation. The opened arc groove can facilitate the connection between the fixed plate and the connecting column. When the mounting plate rotates, it can drive the connecting column to move in the arc groove. The connection between the fixed column 2 and the movable plate can facilitate the fixation of the fixed plate. When the movable plate moves, it will drive the fixed plate to move through the fixed column 2.
[0014] Furthermore, the inner top wall of the protective shell is slidably connected to the second motor, and the output end of the second motor is fixedly connected to the second pulley.
[0015] By adopting the above solution, the second motor can provide power for the second pulley, and when the second motor is started, it will drive the second pulley to rotate.
[0016] Furthermore, two belts are provided inside the protective shell, and the second pulley is transmission-connected to the corresponding first pulley via the two belts.
[0017] By adopting the above solution, the second pulley is connected to the first pulley through the belt, so that when the second pulley rotates, it drives the first pulley to rotate through the belt.
[0018] Furthermore, a polishing pool is clamped on the upper surface of the protective shell, and a drainage hole is opened inside the polishing pool.
[0019] By adopting the above scheme, the parts to be polished can be conveniently placed in the polishing pool. When polishing, a certain amount of magnetic needles, water or polishing liquid is required, and the water or polishing liquid can be conveniently replaced through the drainage holes.
[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0021] 1. The utility model is provided with components such as a motor, a fixed column, a connecting frame and a movable plate. When using the device, the motor is started by controlling the rotating disk to drive the fixed column to rotate when the motor is started. When the fixed column rotates, it slides in the sliding groove in the connecting frame and controls the connecting frame to move back and forth horizontally. When the connecting frame moves, it controls the movable plate and the connecting plate to move in the protective shell. By controlling the movement of the movable plate, the upper electromagnetic device drives the electromagnetic needle to move, so that the device can enhance the grinding effect of the grinding device according to needs.
[0022] 2. The utility model is provided with components such as motor 2, belt, mounting plate and permanent magnet. When using the device, motor 2 is started by controlling the motor. When motor 2 is started, it will control the pulley 1 to rotate through pulley 2 and belt. When pulley 1 rotates, it will drive the upper mounting plate and permanent magnet to rotate. When the permanent magnet rotates, it will control the grinding needle in the upper grinding pool to rotate through magnetic force. The grinding needle is rotated to rub against the bracket to achieve the effect of grinding the burrs. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0024] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the protective shell of the utility model;
[0026] Figure 3 This is a cross-sectional structural diagram of the installation plate of the utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the connection between the fixed column 1 and the connecting frame of the utility model;
[0028] Figure 5 It is a schematic diagram of the bottom structure of the movable plate of the utility model.
[0029] In the figure: 1. protective shell; 2. motor 1; 3. rotating disk; 4. fixed column 1; 5. moving plate; 6. connecting frame; 7. sliding groove; 8. connecting plate; 9. slot; 10. rotating column; 11. pulley 1; 12. mounting plate; 13. permanent magnet; 14. connecting column; 15. fixed plate; 16. arc groove; 17. fixed column 2; 18. motor 2; 19. pulley 2; 20. belt; 21. grinding pool; 22. drainage hole. DETAILED DESCRIPTION
[0030] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.
[0031] See also Figure 2-Figure 4 The utility model discloses a burr grinding device for a lower bracket of an automobile, comprising a protective shell 1. The protective shell 1 can be waterproof and dustproof to prevent the internal structure from being damaged. Specifically, a motor 2 is fixedly installed on the inner bottom of the protective shell 1. The motor 2 drives a rotating disk 3 to rotate when started. The output end of the motor 2 is fixedly connected to the rotating disk 3. The upper surface of the rotating disk 3 is fixedly connected to a fixed column 4. When the rotating disk 3 rotates, the fixed column 4 is driven to move.
[0032] In a preferred embodiment, a movable plate 5 is provided inside the protective shell 1. When the movable plate 5 moves, it will drive the upper grinding structure to move. Specifically, the bottom surface of the movable plate 5 is fixedly connected with a connecting frame 6, which can be conveniently connected to the fixed column 4 through the connecting frame 6. A sliding groove 7 is provided inside the connecting frame 6, and the inner wall of the sliding groove 7 is slidably connected to the fixed column 4. When the rotating disk 3 drives the fixed column 4 to move, the fixed column 4 will slide in the sliding groove 7, thereby controlling the connecting frame 6 to perform horizontal reciprocating movement. When the connecting frame 6 moves, it will drive the movable plate 5 to move. The outer surface of the movable plate 5 is fixedly connected with connecting plates 8 arranged at equal distances. The connecting plates 8 can facilitate the connection between the movable plate 5 and the protective shell 1. Each connecting plate 8 is slidably connected to the inner wall of the protective shell 1 at one end away from the movable plate 5. The sliding connection between the connecting plate 8 and the protective shell 1 can facilitate the movement of the movable plate 5 in the protective shell 1.
[0033] See also Figure 1 A polishing pool 21 is clamped on the upper surface of the protective shell 1. The polishing pool 21 can be used to conveniently place the polishing magnetic needle, polishing liquid and parts to be polished. A drainage hole 22 is provided inside the polishing pool 21. The polishing liquid in the polishing pool 21 can be conveniently replaced through the drainage hole 22.
[0034] See also Figure 2-Figure 5 Two slots 9 are provided inside the movable plate 5, and the slots 9 provided can facilitate the installation of the rotating column 10 and the rotation of the rotating column 10 in the movable plate 5. Specifically, the inner wall of each slot 9 is rotatably connected with a rotating column 10, and the arranged rotating column 10 can facilitate the installation of the pulley 11 and the mounting plate 12. The outer surface of each rotating column 10 is fixedly connected with the pulley 11 and the mounting plate 12. Through the fixed connection between the rotating column 10, the pulley 11 and the mounting plate 12, the rotating column 10 can drive the pulley 11 and the mounting plate 12 to rotate when it rotates. The upper surface of each mounting plate 12 is fixedly installed with equidistantly arranged permanent magnets 13. When the mounting plate 12 rotates, the permanent magnet 13 can drive the magnetic needle in the grinding pool 21 to move. The bottom surface of each mounting plate 12 is fixedly connected with equidistantly arranged connecting columns 14, and the connecting columns 14 can provide support for the mounting plate 12, which is convenient for installation.
[0035] In a preferred embodiment, the outer surface of each rotating column 10 is rotatably connected to a fixed plate 15, and the fixed plate 15 can provide support for the plate 12 that can be installed through the connecting column 14. Specifically, an arc groove 16 is opened inside each fixed plate 15, and the opening of the arc groove 16 can facilitate the movement of the connecting column 14 in the fixed plate 15. The inner wall of each arc groove 16 is slidably connected to the corresponding connecting column 14. The bottom surface of each fixed plate 15 is fixedly connected to equidistantly arranged fixed columns 17, and the fixed columns 17 can facilitate the installation of the fixed plate 15. The lower end of each fixed column 17 is fixedly connected to the movable plate 5. Through the fixed connection between the fixed column 17 and the movable plate 5, the movable plate 5 can drive the fixed plate 15 to move through the fixed column 17 when it moves.
[0036] See also Figure 2 and Figure 3 The inner top wall of the protective shell 1 is slidably connected with a motor 2 18, and the motor 2 18 can provide power for the pulley 2 19 to drive the pulley 2 19 to rotate. Specifically, the output end of the motor 2 18 is fixedly connected with the pulley 2 19, and two belts 20 are arranged inside the protective shell 1. The two belts 20 can facilitate the transmission connection between the pulley 1 11 and the pulley 2 19. The pulley 2 19 is transmission-connected to the corresponding pulley 1 11 through the two belts 20. Through the transmission connection between the pulley 2 19 and the pulley 1 11, the motor 2 18 can control the two pulleys 11 to rotate when driving the pulley 2 19 to rotate.
[0037] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A burr grinding device for automobile undercarriage production, comprising a protective shell (1), characterized in that: A motor (2) is fixedly mounted on the inner bottom of the protective shell (1); a rotating disk (3) is fixedly connected to the output end of the motor (2); a fixed column (4) is fixedly connected to the upper surface of the rotating disk (3); a movable plate (5) is provided inside the protective shell (1); a connecting frame (6) is fixedly connected to the bottom surface of the movable plate (5); a sliding groove (7) is provided inside the connecting frame (6); the inner wall of the sliding groove (7) is slidably connected to the fixed column (4); the outer surface of the movable plate (5) is fixedly connected to connecting plates (8) arranged at equal distances; and one end of each connecting plate (8) away from the movable plate (5) is slidably connected to the inner wall of the protective shell (1).
2. The burr grinding device for automobile lower bracket production according to claim 1 is characterized in that: Two slots (9) are provided inside the movable plate (5), and the inner wall of each slot (9) is rotatably connected to a rotating column (10).
3. The burr grinding device for automobile lower bracket production according to claim 2 is characterized in that: The outer surface of each rotating column (10) is fixedly connected to a pulley (11) and a mounting plate (12), the upper surface of each mounting plate (12) is fixedly mounted with permanent magnets (13) arranged at equal distances, and the bottom surface of each mounting plate (12) is fixedly connected to connecting columns (14) arranged at equal distances.
4. The burr grinding device for automobile lower bracket production according to claim 3 is characterized in that: The outer surface of each rotating column (10) is rotatably connected to a fixed plate (15), the interior of each fixed plate (15) is provided with an arc groove (16), the inner wall of each arc groove (16) is slidably connected to the corresponding connecting column (14), the bottom surface of each fixed plate (15) is fixedly connected to a fixed column II (17) arranged at an equal distance, and the lower end of each fixed column II (17) is fixedly connected to the movable plate (5).
5. The burr grinding device for automobile lower bracket production according to claim 1 is characterized in that: The inner top wall of the protective shell (1) is slidably connected to a second motor (18), and the output end of the second motor (18) is fixedly connected to a second pulley (19).
6. The burr grinding device for automobile lower bracket production according to claim 5 is characterized in that: Two belts (20) are arranged inside the protective shell (1), and the second pulley (19) is connected to the corresponding first pulley (11) through the two belts (20).
7. The burr grinding device for automobile lower bracket production according to claim 1 is characterized in that: A grinding pool (21) is clamped on the upper surface of the protective shell (1), and a drainage hole (22) is provided inside the grinding pool (21).