Polishing device for automobile roof supporting piece
By introducing a spiral rod, spiral rotation, and lifting structure into the grinding device, the problem of frequent height adjustments in existing technologies is solved, enabling automatic adjustment of the grinding position and improving grinding efficiency and effectiveness.
Patent Information
- Application Number
- CN202423124292.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing automotive roof support component grinding devices require frequent adjustments to the grinding tool height when dealing with parts of different sizes, resulting in time-consuming processes and affecting the grinding effect.
A grinding device for automotive roof support components was designed, comprising a spiral rod, a spiral rotation structure, a bolt fixing structure, and a lifting structure. The grinding machine can move forward, backward, left, right, and up and down by a motor-driven threaded rod and a limiting block, adapting to support components of different sizes.
It enables automatic adjustment of the grinding position based on the size of the support component, improving grinding efficiency and effectiveness, and simplifying the operation process.
Smart Images

Figure CN223961079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive mold grinding technology, specifically to a grinding device for automotive roof support components. Background Technology
[0002] A car roof support is a component used to support the roof of a car, typically made of metal or plastic. Its main function is to improve the rigidity and load-bearing capacity of the roof, thereby increasing the overall stability of the vehicle. Car roof supports are generally installed in specific locations on the roof and can be connected to the roof through welding, screws, or other methods.
[0003] Chinese patent CN217668529U discloses an automotive mold grinding device, comprising a support base, a grinding table, support legs, a top plate, a movable groove, an automotive mold body, a fixing mechanism, a protective mechanism, and an adjustable grinding mechanism. The grinding table is fixedly connected to the bottom surface of the support base, the support legs are fixedly connected to the bottom surface of the grinding table, and the top plate is fixedly connected to the top of the support base. The top plate has a movable groove on its surface, and the automotive mold body is placed on the top surface of the grinding table. The fixing mechanism includes a fixing base, a first electric push rod, and a clamping plate. The fixed base is fixedly connected to the top surface of the grinding table, and a first electric push rod is fixedly connected to the side surface of the fixed base. This automobile mold grinding device has a novel design and simple structure. The first electric push rod pushes the fixedly connected clamping plate to move, and the clamping plate fixes the automobile mold body on the top side of the grinding table, improving the stability of the automobile mold body and improving the grinding quality. However, this solution may require frequent adjustment of the height of the grinding tool for parts of different sizes, which is not only time-consuming but may also affect the grinding effect. Therefore, we propose an automobile roof support grinding device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a grinding device for automotive roof support components, which solves the aforementioned problems.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a grinding device for automotive roof support components, comprising a base plate, a top plate mounted on the upper surface of the base plate, and a side plate mounted on the right side of the upper surface of the base plate. A square groove is provided at the center of the side plate, and a connecting post is provided at the left end of the side plate. A groove is provided inside the connecting post, and a connecting block is provided at the center of the groove. A motor is mounted on the upper end of the connecting block, and a grinding machine is mounted on the lower end of the connecting block. The device also includes:
[0006] The screw rod has a No. 2 motor, a No. 2 limit block, a No. 2 threaded rod and a square column. The square column is installed in the center of the square groove, and the inside of the square column has a hollow slot. The No. 2 threaded rod is installed in the hollow slot, and the No. 2 limit block is provided in the upper half of the No. 2 threaded rod. One end of the No. 2 threaded rod protrudes from the surface of the square column and is connected to the No. 2 motor.
[0007] The structure used to drive the No. 2 threaded rod to move back and forth includes at least one set of helical rotation structures;
[0008] The structure used to drive the No. 1 threaded rod to move left and right includes at least one set of helical rotation structures.
[0009] The structure for driving the fixed block to be fixed in position includes at least one set of bolt fixing structures;
[0010] The structure used to drive the No. 3 threaded rod to move up and down includes at least one set of helical lifting structures.
[0011] Preferably, the spiral rotation structure includes a second motor, a second limiting block, a second threaded rod, and a square column. The square column is installed inside a square groove, and the square column has a slot inside. The second threaded rod is installed inside the slot, and one end of the second threaded rod protrudes from the surface of the square column and is connected to the second motor. The upper part of the second threaded rod is threaded to the second limiting block, and the second limiting block is connected to the connecting column.
[0012] Preferably, the spiral rotation structure includes a first threaded rod, a fourth motor, a first limiting block, and a connecting block. One end of the first threaded rod is connected to the connecting column, and the other end of the first threaded rod protrudes into the interior of the connecting column and is connected to the fourth motor. The first limiting block is installed in the middle part of the first threaded rod, and the first limiting block is fixedly connected to the connecting block.
[0013] Preferably, the bolt fixing structure includes a fixing block, a long block, a fixing disc, a shaft, a bolt, a cylinder, a No. 3 motor, and a fixing pin. The shaft is fixedly connected to the upper surface of the top plate, and a long block is installed at the center of the shaft. A fixing disc is provided at the connection between the shaft and the fixing disc. The upper half of the shaft is threadedly connected to a bolt. A fixing block is installed at one end of the long block, and the other end of the long block is connected to the cylinder. A fixing pin is provided at the connection between the long block and the cylinder. The lower end of the cylinder is movably connected to the top plate.
[0014] Preferably, the spiral lifting structure includes a top plate, a No. 3 threaded rod, a protective shell, a large gear, a support plate, a connecting box, and a No. 3 motor. One end of the No. 3 threaded rod is fixedly connected to the top plate, and the other end of the No. 3 threaded rod protrudes from the surface of the support plate and is threadedly connected to the bottom plate. The lower half of the No. 3 threaded rod is provided with a protective shell, and the side section of the protective shell is provided with a connecting box, and the No. 3 motor is installed on the side end of the connecting box.
[0015] Preferably, the base plate has a groove inside, and the lifting structure is installed inside the groove.
[0016] Preferably, a large gear is installed inside the protective shell on the lower half of the No. 3 threaded rod, and the large gear is meshed with the worm gear.
[0017] Preferably, the connecting box has three small gears movably connected inside, and the three small gears are arranged in three different directions and meshed perpendicularly with each other.
[0018] Compared with the prior art, this utility model provides a grinding device for automobile roof support components, which has the following beneficial effects:
[0019] 1. This car roof support grinding device has a lifting device added below the roof. The roof can be adjusted up and down by controlling the motor according to the size of the support, which is convenient to use.
[0020] 2. The grinding device for the car roof support has a bolt fixing structure on the top of the roof. The bottom end of the shaft is fixed inside the roof. The long block can be adjusted by loosening the bolts. The rotating cylinder 23 supports the long block. After adjustment, the bolts are tightened to fix the shaft and fix the support. Bolt fixing structures are set in four directions of the roof, which can fix the support according to its shape.
[0021] 3. The grinding device for the car roof support has a spiral rotating structure installed on the grinding machine. A connecting block is added to the upper end of the grinding machine to fix the grinding machine inside the groove. A limiting block is added to limit the spiral rod, which is converted into the power to drive the limiting block to move left and right. The limiting block is connected to the connecting block, which in turn drives the grinding machine to move left and right. The same principle is used to install a spiral rod in the middle of the side plate. Through the connection between the limiting block and the connecting column, the grinding machine is driven to move back and forth. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0024] Figure 3 This is a planed schematic diagram of the spiral rod of this utility model;
[0025] Figure 4 This is a schematic diagram of the bolt fixing structure of this utility model;
[0026] Figure 5 This is a cross-sectional schematic diagram of the lifting structure below the top plate of this utility model;
[0027] Figure 6This is a cross-sectional view of the connecting box inside the lifting structure of this utility model.
[0028] In the diagram: 1. Base plate; 2. Top plate; 3. Side plate; 4. Connecting column; 5. Motor No. 1; 6. Square groove; 7. Grinding machine; 8. Motor No. 4; 9. Groove; 10. Threaded rod No. 1; 11. Connecting block; 12. Limiting block No. 1; 13. Motor No. 2; 14. Limiting block No. 2; 15. Threaded rod No. 2; 16. Square column; 17. Fixing block; 18. Long block; 19. Fixing disc; 20. Fixing pin; 21. Shaft; 22. Bolt; 23. Cylinder; 24. Motor No. 3; 25. Connecting box; 26. Support plate; 27. Large gear; 28. Protective shell; 29. Threaded rod No. 3; 30. Worm gear; 31. Small gear. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-6 A grinding device for automotive roof support components includes a base plate 1, a roof plate 2 mounted on the upper surface of the base plate 1, a side plate 3 mounted on the right side of the upper surface of the base plate 1, a square groove 6 at the center of the side plate 3, a connecting post 4 at the left end of the side plate 3, a cut groove 9 inside the connecting post 4, and a connecting block 11 at the center of the cut groove 9. A first motor 5 is mounted on the upper end of the connecting block 11, and a grinding machine 7 is mounted on the lower end of the connecting block 11. The device also includes a spiral rod having a second motor 13, a second limiting block 14, a second threaded rod 15, and a square post 16. The square post 16 is installed at the center of the square groove 6, and the square post 16 has a hollow groove inside. The second threaded rod 15 is installed inside the slot, and a second limiting block 14 is provided on the upper half of the second threaded rod 15. One end of the second threaded rod 15 protrudes from the surface of the square column 16 and is connected to the second motor 13. The structure for driving the second threaded rod 15 to move back and forth includes at least one set of spiral rotation structure. The structure for driving the first threaded rod 10 to move left and right includes at least one set of spiral rotation structure. The structure for driving the fixed block 17 to fix its position includes at least one set of bolt fixing structure. The structure for driving the third threaded rod 29 to move up and down includes at least one set of spiral lifting structure. This is the main structure.
[0031] Furthermore, the spiral rotation structure includes a second motor 13, a second limiting block 14, a second threaded rod 15, and a square column 16. The square column 16 is installed inside the square groove 6, and the square column 16 has a slot inside. The second threaded rod 15 is installed inside the slot, and one end of the second threaded rod 15 protrudes from the surface of the square column 16 and is connected to the second motor 13. The upper part of the second threaded rod 15 is threaded to the second limiting block 14, and the second limiting block 14 is connected to the connecting column 4. This constitutes the spiral rotation structure.
[0032] Furthermore, the spiral rotating structure includes a first threaded rod 10, a fourth motor 8, a first limiting block 12, and a connecting block 11. One end of the first threaded rod 10 is connected to the connecting column 4, and the other end of the first threaded rod 10 protrudes into the interior of the connecting column 4 and is connected to the fourth motor 8. The first limiting block 12 is installed in the middle part of the first threaded rod 10, and the first limiting block 12 is fixedly connected to the connecting block 11. This constitutes the spiral rotating structure.
[0033] Furthermore, the bolt fixing structure includes a fixing block 17, a long block 18, a fixing plate 19, a shaft 21, a bolt 22, a cylinder 23, a No. 3 motor 24, and a fixing pin 20. The shaft 21 is fixedly connected to the upper surface of the top plate 2, and the long block 18 is installed at the center of the shaft 21. The fixing plate 19 is provided at the connection between the shaft 21 and the fixing plate 19. The upper half of the shaft 21 is threadedly connected to the bolt 22. The fixing block 17 is installed at one end of the long block 18, and the other end of the long block 18 is connected to the cylinder 23. The fixing pin 20 is provided at the connection between the long block 18 and the cylinder 23. The lower end of the cylinder 23 is movably connected to the top plate 2. This is the composition of the bolt fixing structure.
[0034] Furthermore, the spiral lifting structure includes a top plate 2, a No. 3 threaded rod 29, a protective shell 28, a large gear 27, a support plate 26, a connecting box 25, and a No. 3 motor 24. One end of the No. 3 threaded rod 29 is fixedly connected to the top plate 2, and the other end of the No. 3 threaded rod 29 protrudes from the surface of the support plate 26 and is threadedly connected to the bottom plate 1. The lower half of the No. 3 threaded rod 29 is provided with a protective shell 28, and the side section of the protective shell 28 is provided with a connecting box 25. The No. 3 motor 24 is installed on the side end of the connecting box 25. The structure consists of a bolt rotation structure.
[0035] Furthermore, the base plate 1 has a slot inside, and the lifting structure is installed inside the slot. The lifting mechanism controls the rise and fall of the top plate 2 inside the base plate 1.
[0036] Furthermore, inside the protective shell 28, a large gear 27 is installed in the lower half of the No. 3 threaded rod 29. The large gear 27 is meshed with the worm gear 30. The rotation of the worm gear 30 drives the large gear 27 to rotate, and the large gear 27 drives the No. 3 threaded rod 29 to rotate. The No. 3 threaded rod 29 is fixedly connected to the upper top plate 2.
[0037] Furthermore, three small gears 31 are movably connected inside the connecting box 25, and the three small gears 31 are arranged in three different directions and meshed perpendicularly with each other. The rotation of the motor 24 drives the worm gears 30 on both sides to rotate.
[0038] Working principle: When the support plate needs grinding, place the support plate above the top plate 2, loosen bolt 22, lift the long block 18, place the support plate below the fixing block 17, rotate the cylinder 23 to a suitable angle, tighten bolt 22, and fix the fixing block 17 above the support plate. Tighten the four bolts in the same way to fix it. Start motor 24, which drives the small gear 31 inside the connecting gear to rotate. The small gear 31 drives the worm gear 30 to rotate, which in turn drives the threaded rod 29 to rotate. The threaded rod 29 drives the top plate 2 to rise until the support plate reaches the designated position, at which point motor 24 stops. Stop, turn on motor 5, motor 5 drives the grinder 7 to start running, turn on motor 13, turn on threaded rod 15 to rotate, limit block 14 limits threaded rod 15 to rotate, converting the power to drive limit block 14 to move back and forth, which in turn drives connecting rod 4 to move back and forth, motor 8 turns on, turns threaded rod 10 to rotate, limit block 12 limits threaded rod 1 to rotate, converting the power to drive limit block 12 to move back and forth, grinding ends, loosen bolt 22, turn on motor 24 in the opposite direction, the top plate 2 descends, remove the support plate.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A grinding device for a car roof support component, comprising a base plate (1), a top plate (2) mounted on the upper surface of the base plate (1), and a side plate (3) mounted on the right side of the upper surface of the base plate (1), a square groove (6) provided at the center of the side plate (3), a connecting post (4) provided at the left end of the side plate (3), a cutting groove (9) provided inside the connecting post (4), and a connecting block (11) provided at the center of the cutting groove (9), a motor (5) mounted on the upper end of the connecting block (11), and a grinding machine (7) mounted on the lower end of the connecting block (11), characterized in that: Also includes: Screw rod, which has No. 2 motor (13), No. 2 limit block (14), No. 2 threaded rod (15) and square column (16), square column (16) is installed at the inside center of square groove (6), and the inside of square column (16) is provided with a hollow slot, the hollow slot is installed with No. 2 threaded rod (15), and No. 2 limit block (14) is arranged at the upper half of No. 2 threaded rod (15), and one end of No. 2 threaded rod (15) protrudes from the surface of square column (16) and is connected with No. 2 motor (13); The structure for driving No. 2 threaded rod (15) to move forward and backward, which includes at least one set of spiral self-rotation structure; The structure for driving No. 1 threaded rod (10) to move left and right, which includes at least one set of spiral rotation structure; The structure for driving fixed block (17) to be fixed, which includes at least one set of bolt fixing structure; The structure for driving No. 3 threaded rod (29) to move up and down, which includes at least one set of spiral lifting structure.
2. A device for polishing a roof support of a vehicle as defined in claim 1, characterized in that: The spiral self-rotation structure includes No. 2 motor (13), No. 2 limit block (14), No. 2 threaded rod (15) and square column (16), square column (16) is installed at the inside of square groove (6), and the inside of square column (16) is provided with a slot, the slot is installed with No. 2 threaded rod (15), and one end of No. 2 threaded rod (15) protrudes from the surface of square column (16) and is connected with No. 2 motor (13), the upper half of No. 2 threaded rod (15) is threadedly connected with No. 2 limit block (14), and No. 2 limit block (14) is connected with connecting column (4).
3. The device of claim 1, wherein: The spiral rotation structure includes No. 1 threaded rod (10), No. 4 motor (8), No. 1 limit block (12) and connecting block (11), one end of No. 1 threaded rod (10) is connected with connecting column (4), the other end of No. 1 threaded rod (10) protrudes from the inside of connecting column (4) and is connected with No. 4 motor (8), and the middle part of No. 1 threaded rod (10) is installed with No. 1 limit block (12), and No. 1 limit block (12) is fixedly connected with connecting block (11).
4. The device of claim 1, wherein: The bolt fixing structure includes fixed block (17), long block (18), fixed disc (19), shaft (21), bolt (22), cylinder (23), No. 3 motor (24) and fixed pin (20), shaft (21) is fixedly connected on the upper surface of top plate (2), long block (18) is installed at the center of shaft (21), fixed disc (19) is arranged at the connecting position of shaft (21) and fixed disc (19), the upper half of shaft (21) is threadedly connected with bolt (22), one end of long block (18) is installed with fixed block (17), the other end of long block (18) is connected with cylinder (23), fixed pin (20) is arranged at the connecting position of long block (18) and cylinder (23), and the lower end of cylinder (23) is movably connected with top plate (2).
5. The device of claim 1, wherein: Said spiral lifting structure includes roof (2), No. 3 threaded rod (29), protective shell (28), large gear (27), support plate (26), connecting box (25) and No. 3 motor (24), one end of No. 3 threaded rod (29) is fixedly connected with roof (2), the other end of No. 3 threaded rod (29) protrudes the surface of support plate (26) and is threadedly connected with bottom plate (1), the lower half of No. 3 threaded rod (29) is equipped with protective shell (28), the side section of protective shell (28) is equipped with connecting box (25), and the side end of connecting box (25) is installed with No. 3 motor (24).
6. A device for polishing a roof support member of a vehicle as defined in claim 5, characterized in that: The inside of the bottom plate (1) is provided with a notch, and the lifting structure is installed in the notch.
7. A device for polishing a roof support member of an automobile as defined in claim 5, wherein: The inside of the protective shell (28) is provided with a large gear (27) at the lower half of the No. 3 threaded rod (29), and the large gear (27) is meshed and connected with the worm (30).
8. The device of claim 5, wherein: The inside of the connecting box (25) is movably connected with three pinions (31), and the three pinions (31) are arranged in three different directions and are meshed together perpendicular to each other.
Citation Information
Patent Citations
Automobile die polishing device
CN217668529U