A surface lapping device for automotive safety components and method of use

Abstract

The application relates to the technical field of automobile safety part processing, in particular to an automobile safety part surface lapping device and a using method thereof, which comprises a base, two square device frames are fixedly arranged on the base and symmetrically arranged, a plurality of supporting short rods are fixedly arranged on the side walls of the two square device frames, rotating wheels are rotatably connected to the one ends of the supporting short rods, and an annular gear rack is in surface contact with the plurality of rotating wheels. The up-down position of a first servo motor is adjusted through an electric push rod, the first servo motor is started to drive the lapping head to rotate, three third servo motors are respectively started to drive the clamped brake caliper to move left and right, the lapping head can move at multiple arc angles under the drive of a second servo motor, the brake caliper in movement can be lapped, dust and rust on the brake caliper can be effectively removed to the greatest extent.

Description

TECHNICAL FIELD

[0001] The application relates to a surface lapping device, in particular to a surface lapping device for an automobile safety part and a use method thereof, and belongs to the technical field of automobile safety part machining. BACKGROUND

[0002] Among a large number of automobile parts, a part is particularly important for safety, but as a precise machine, any small part can cause a chain reaction, and as a brake system in the safety part, the brake caliper is a component that exerts force on the protruding part of the brake pad outside the brake disc, the hydraulic pressure generated by the brake master cylinder is on the piston inside the caliper, and after the piston expands, the brake pad is pushed towards the brake disc, the part that can enhance the brake performance, and in daily use, the brake caliper often rusts or needs to be trimmed, and surface lapping is required to achieve it.

[0003] When installing the brake caliper outside the original brake disc of the automobile, if the newly installed brake caliper cannot perfectly fit the brake disc in the position of the original brake caliper, it will cause unstable braking during use, causing various abnormal noises, and serious mismatch will cause it cannot be used, when installing the brake caliper on the brake disc position of one side of the automobile hub, usually to save space, the reserved position is relatively narrow, often needs to trim the newly installed brake caliper, and small trimming is usually manually holding the brake caliper to simply polish and trim the grinding machine, such use method will make the tiny particles generated in the grinding process be sucked into the human body, causing harm to the human body, and also make the grinding precision not reach the standard, which will gradually enlarge the defect when the brake caliper is continuously used, in addition, the brake caliper will be attached with various impurities and rust during use due to frequent contact with water and dust, which will affect the use and appearance.

[0004] Therefore, it is urgent to improve the surface lapping device for the automobile safety part to solve the above problems. SUMMARY

[0005] The automobile safety part surface fine grinding device and the using method thereof can suspend the brake caliper between the two clamping circular plates by moving the sliding seat to the appropriate position, clamp the brake caliper by starting the two hydraulic telescopic columns, rotate the manual rotating plate to drive the arc-shaped extrusion plates to extrude the sliding column, further fix the brake caliper, adjust the up-down position of the first servo motor by the electric push rod, rotate the grinding head by starting the first servo motor, and move the clamped brake caliper left and right by starting the third servo motor, so that the grinding head can move at multiple arc-shaped angles and grind the moving brake caliper, effectively grind the dead angle and details on the brake caliper, reduce the harm to the human body by the machine grinding compared with manual grinding, effectively clean the dead angle on the surface of the brake caliper at multiple angles, greatly remove the dust and rust on the brake caliper, increase the service life, and improve the appearance of the brake caliper.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the present application includes: an automobile safety part surface fine grinding device, comprising a base, two square device frames are fixedly arranged on the base and symmetrically arranged, a plurality of supporting short rods are fixedly arranged on one side wall of each of the two square device frames, a rotating wheel is rotatably connected to one end of each of the supporting short rods, an annular gear rack is in contact with the outer surfaces of the rotating wheels, a rotating groove is formed in the inner surface of the annular gear rack, the rotating groove is in contact with one end of the outer surface of each of the rotating wheels, a bearing beam is fixedly connected between the side surfaces of the two annular gear racks, an electric push rod is fixedly connected to the lower end surface of the bearing beam, a first circular fixed plate is fixedly arranged on the side surface of the electric push rod, a first servo motor is fixedly arranged on the side surface of the first circular fixed plate away from the electric push rod, two limiting short rods are slidingly connected to the bearing beam, the two limiting short rods penetrate through the bearing beam and are slidingly connected to the first circular fixed plate, a second circular fixed plate is fixedly connected to one end of the bearing beam below the bearing beam, a first rotating shaft is rotatably connected to the second circular fixed plate, the first rotating shaft penetrates through the second circular fixed plate, one end of the first rotating shaft is connected to the output end of the first servo motor, and a grinding head is welded to the other end of the first rotating shaft.

[0007] Preferably, a second gear is fixedly connected to one side wall of each of the two square devices, the second gears are engaged with the two annular gear racks respectively, two second servo motors are fixedly connected to the base, second rotating shafts are connected to the output ends of the two second servo motors respectively, and one end of each of the second rotating shafts away from the two second servo motors is fixedly connected to one side surface of the second gear.

[0008] Preferably, two U-shaped fixing frames are fixedly connected to the base, and the two U-shaped fixing frames are symmetrically arranged, one side of each of the two U-shaped fixing frames is fixedly connected with a sliding rail rod, and two sliding rail rods are slidably connected with sliding seats.

[0009] Preferably, two screws are threadedly connected to the bottom of each of the sliding seats, two third servo motors are fixedly connected to the base, and output ends of the two third servo motors are fixedly connected with one ends of the two screws respectively, and the two screws are located below the two sliding rail rods respectively.

[0010] Preferably, two hydraulic telescopic rods are fixedly connected to the two sliding seats respectively, clamping circular plates are fixedly connected to movable ends of the two hydraulic telescopic rods respectively, manual rotating plates are rotatably connected to the two clamping circular plates respectively, and circular handles are fixedly connected to outer surfaces of the two manual rotating plates respectively.

[0011] Preferably, a plurality of positioning rods are fixedly connected to one side of each of the two manual rotating plates, the plurality of positioning rods are equidistantly arranged around a central axis of the manual rotating plate, U-shaped blocks are fixedly connected to one side of each of the two clamping circular plates, T-shaped rods are rotatably connected to the two U-shaped blocks respectively, and the T-shaped rods are movably connected with the plurality of positioning rods.

[0012] Preferably, a plurality of sliding long rods are fixedly connected to one side of each of the two clamping circular plates, the plurality of sliding long rods are equidistantly arranged around a central axis of the clamping circular plate, and the plurality of sliding long rods all penetrate through the sliding seat and are slidably connected with the sliding seat.

[0013] Preferably, a device disc is slidably sleeved on an outer surface of one side of each of the two clamping circular plates away from the hydraulic telescopic rod, and a connecting circular plate is fixedly connected between one side of the device disc close to the hydraulic telescopic rod and one side of the manual rotating plate away from the hydraulic telescopic rod.

[0014] Preferably, a plurality of arc-shaped extrusion plates are fixedly connected to inner surfaces of the two device discs respectively, the plurality of arc-shaped extrusion plates are equidistantly arranged around a central axis of the clamping circular plate, a plurality of hole fixed blocks are fixedly connected to one side of each of the two clamping circular plates close to the device disc, the plurality of hole fixed blocks are equidistantly arranged around the central axis of the clamping circular plate, the plurality of arc-shaped extrusion plates all slidably connect with sliding blocks, the plurality of hole fixed blocks all slidably connect with sliding columns, one end of each of the sliding columns is fixedly connected with a spring plate, a plurality of compression springs are fixedly connected to the spring plate, one end of each of the plurality of compression springs away from the spring plate is fixedly connected with a pad, and the other end of each of the plurality of sliding columns is rotatably connected with one end of each of the plurality of sliding blocks.

[0015] A method for using a surface finishing device for automotive safety components includes the following steps:

[0016] S1: First, start two No. 3 servo motors to move the sliding seats to the appropriate positions, suspend the brake caliper between the two clamping circular plates, start two hydraulic telescopic columns to clamp the brake caliper, and rotate the manual rotating plate to drive several arc-shaped extrusion plates to extrude the sliding column to further fix the brake caliper.

[0017] S2: Then, the electric actuator adjusts the up and down position of the first servo motor, starts the first servo motor to drive the grinding head to rotate, and at the same time starts the third servo motor to drive the clamped brake caliper to move left and right.

[0018] S3: Finally, driven by the second servo motor, the grinding head can move in multiple arc angles to grind the moving brake caliper, effectively targeting the blind spots and details on the brake caliper.

[0019] The present invention has at least the following beneficial effects:

[0020] 1. By activating two No. 3 servo motors to move the sliding seats to the appropriate positions, the brake caliper is suspended between two clamping discs. Two hydraulic telescopic columns are then activated to clamp the brake caliper. A manual rotating plate is rotated, which in turn drives several arc-shaped extrusion plates to press the sliding columns, further securing the brake caliper. The electric actuator adjusts the vertical position of the No. 1 servo motor, activating it to rotate the grinding head. Simultaneously, the No. 3 servo motor is activated, moving the clamped brake caliper left and right. Driven by the No. 2 servo motor, the grinding head can move at multiple arc angles, effectively grinding the moving brake caliper. This effectively targets blind spots and details on the brake caliper. Compared to manual grinding, machine grinding reduces harm to the user. Grinding at multiple angles effectively cleans the blind spots on the brake caliper surface, greatly removing dust and rust, increasing its service life, and improving its appearance. Attached Figure Description

[0021] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0022] Fig. 1 This is a three-dimensional structural schematic diagram provided for the present invention;

[0023] Fig. 2 A front view provided for this invention;

[0024] Fig. 3 The left view provided for this invention;

[0025] Fig. 4 Part structure schematic diagram provided by the application.

[0026] In the figure, 1, base; 2, square device frame; 3, support short pole; 4, rotating wheel; 5, annular rack; 6, rotating groove; 7, bearing beam; 8, electric push rod; 9, No. 1 circular fixed plate; 10, No. 1 servo motor; 11, limiting short pole; 12, No. 2 circular fixed plate; 13, No. 1 rotating shaft; 14, grinding head; 15, No. 2 gear; 16, No. 2 servo motor; 17, No. 2 rotating shaft; 18, U-shaped fixed frame; 19, sliding rail pole; 20, sliding seat; 21, screw rod; 22, No. 3 servo motor; 23, hydraulic telescopic rod; 24, clamping circular plate; 25, manual rotating plate; 26, circular handle; 27, positioning rod; 28, U-shaped block; 29, sliding long pole; 30, T-shaped pole; 31, device disc; 32, connecting circular plate; 33, arc-shaped extrusion plate; 34, fixed block with hole; 35, sliding block; 36, sliding column; 37, spring plate; 38, pad plate; 39, compression spring. DETAILED DESCRIPTION

[0027] The embodiments of the present application will be described in detail with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0028] As Figs. 1-4As shown, the automobile safety part surface lapping device provided by the embodiment comprises a base 1, two square device frames 2 are fixedly arranged on the base 1 and symmetrically arranged, a plurality of supporting short rods 3 are fixedly arranged on one side wall of each of the two square device frames 2, a rotating wheel 4 is rotatably connected to one end of each of the supporting short rods 3, an annular gear rack 5 is in surface contact with the plurality of rotating wheels 4, a rotating groove 6 is arranged on the inner surface of the annular gear rack 5 and in surface contact with one end of the outer surface of each of the plurality of rotating wheels 4, a bearing beam 7 is fixedly connected between the two annular gear racks 5, an electric push rod 8 is fixedly connected to the lower end surface of the bearing beam 7, a first circular fixed plate 9 is fixedly connected to the movable end of the electric push rod 8, a first servo motor 10 is fixedly arranged on the side surface of the first circular fixed plate 9 away from the electric push rod 8, two limiting short rods 11 are slidingly connected to the bearing beam 7 and slidingly connected to the first circular fixed plate 9, a second circular fixed plate 12 is fixedly connected to one end of the two limiting short rods 11 below the bearing beam 7, a first rotating shaft 13 is rotatably connected to the second circular fixed plate 12, the first rotating shaft 13 penetrates through the second circular fixed plate 12, one end of the first rotating shaft 13 is connected to the output end of the first servo motor 10, and a lapping head 14 is welded to the other end of the first rotating shaft 13, a second gear 15 is fixedly connected to one side wall of each of the two square device frames 2, the two second gears 15 are respectively engaged with the two annular gear racks 5, two second servo motors 16 are fixedly connected to the base 1, a second rotating shaft 17 is connected to the output end of each of the two second servo motors 16, and one end of each of the two second rotating shafts 17 is fixedly connected to one side surface of each of the two second gears 15 away from the two second servo motors 16.

[0029] Further, as Figs. 1-4As shown, the base 1 is fixedly connected with two U-shaped fixed frame 18, and two U-shaped fixed frame 18 is symmetrically arranged, two U-shaped fixed frame 18 side surface is fixedly connected with sliding rail rod 19 respectively, two sliding rail rod 19 is slidably connected with sliding seat 20 respectively, two sliding seat 20 bottom is threadedly connected with lead screw 21, base 1 is fixedly connected with two three servo motor 22, two three servo motor 22 output end is fixedly connected with two lead screw 21 one end respectively, two lead screw 21 is located below two sliding rail rod 19 respectively, two sliding seat 20 is fixedly connected with hydraulic telescopic rod 23 respectively, two hydraulic telescopic rod 23 movable end is fixedly connected with clamping round plate 24 respectively, two clamping round plate 24 is rotatably connected with manual rotating plate 25 respectively, two manual rotating plate 25 outer surface is fixedly connected with circular handle 26 respectively, two manual rotating plate 25 one side surface is fixedly connected with a plurality of positioning rods 27 respectively, a plurality of positioning rods 27 is equidistantly arranged around the central axis of manual rotating plate 25, two clamping round plate 24 one side surface is fixedly connected with U-shaped block 28 respectively, two U-shaped block 28 is rotatably connected with T-shaped rod 30 respectively, T-shaped rod 30 is movably connected with a plurality of positioning rods 27, two clamping round plate 24 one side surface is fixedly connected with a plurality of sliding long rods 29 respectively, a plurality of sliding long rods 29 is equidistantly arranged around the central axis of clamping round plate 24, a plurality of sliding long rods 29 all penetrates sliding seat 20 and is slidably connected with sliding seat 20, two clamping round plate 24 away from hydraulic telescopic rod 23 one side surface is sleeved with sliding device disc 31, device disc 31 one side surface close to hydraulic telescopic rod 23 and manual rotating plate 25 away from hydraulic telescopic rod 23 one side surface between fixedly connected with connecting round plate 32.

[0030] Further, as shown in the figure, Figs. 1-4 Two device disc 31 inner surface is fixedly connected with a plurality of arc extrusion plate 33 respectively, a plurality of arc extrusion plate 33 is equidistantly arranged around the central axis of clamping round plate 24, two clamping round plate 24 close to device disc 31 one side surface is fixedly connected with a plurality of hole fixed block 34, a plurality of hole fixed block 34 is equidistantly arranged around the central axis of clamping round plate 24, a plurality of arc extrusion plate 33 all slidably connected with sliding block 35, a plurality of hole fixed block 34 all slidably connected with sliding column 36, sliding column 36 one end is fixedly connected with spring plate 37, spring plate 37 is fixedly connected with a plurality of compression springs 39, a plurality of compression springs 39 away from spring plate 37 one end is fixedly connected with pad 38 respectively, a plurality of sliding column 36 other end is rotatably connected with a plurality of sliding block 35 one end respectively.

[0031] As shown in the figure, Figs. 1-4 The use method of the automobile safety part surface lapping device provided by the embodiment comprises the following steps:

[0032] S1: first, start two No. 3 servo motors 22 respectively to drive the sliding seat 20 to move towards the appropriate position, suspend the brake caliper between the two clamping circular plates 24, start two hydraulic telescopic columns respectively to clamp the brake caliper, rotate the manual rotating plate 25 respectively to drive a plurality of arc-shaped extrusion plates 33 to extrude the sliding column 36, and further fix the brake caliper;

[0033] S2: then, the electric push rod 8 adjusts the up-down position of the No. 1 servo motor 10, starts the No. 1 servo motor 10 to drive the grinding head 14 to rotate, and starts the No. 3 servo motor 22 respectively to drive the clamped brake caliper to move left and right;

[0034] S3: finally, under the drive of the No. 2 servo motor 16, the grinding head 14 can move at multiple arc angles, and can grind the moving brake caliper, effectively aiming at the dead angle and details on the brake caliper.

[0035] As some terms are used in the description and claims, those skilled in the art can understand that hardware manufacturers may use different names to refer to the same component. The description and claims of the present specification do not distinguish components by name difference, but by functional difference. As mentioned throughout the description and claims, "comprising" is an open term, which should be interpreted as "comprising but not limited to". "Approximately" means within an acceptable error range, and those skilled in the art can solve technical problems within a certain error range, basically achieving the technical effect.

[0036] It should be noted that the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the products or systems comprising a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such products or systems. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of another identical element in the product or system comprising the element.

[0037] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teachings or related art or knowledge within the scope of the inventive concept described herein. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the appended claims of the present application.

Claims

1. A surface finishing device for automotive safety components, comprising a base (1), characterized in that: Two square device frames (2) are fixedly mounted on the base (1), and the two square device frames (2) are symmetrically arranged. Several supporting short rods (3) are fixedly mounted on one side wall of each of the two square device frames (2). One end of each of the supporting short rods (3) is rotatably connected to a rotating wheel (4). The outer surfaces of the rotating wheels (4) are in common contact with an annular rack (5). A rotating groove (6) is opened on the inner surface of the annular rack (5). The rotating groove (6) is in contact with one end of the outer surface of each of the rotating wheels (4). A load-bearing beam (7) is fixedly connected between the two annular racks (5) on one side. An electric actuator (8) is fixedly connected to the lower end of the load-bearing beam (7). A movable end of the electric actuator (8) is fixedly connected to a... A first circular fixed plate (9) is fixedly mounted on the side away from the electric push rod (8) with a first servo motor (10). The load-bearing beam (7) is slidably connected to two limiting rods (11). The two limiting rods (11) pass through the load-bearing beam (7) and are slidably connected to the first circular fixed plate (9). The ends of the two limiting rods (11) located below the load-bearing beam (7) are jointly fixedly connected to a second circular fixed plate (12). A first rotating shaft (13) is rotatably connected to the second circular fixed plate (12). The first rotating shaft (13) passes through the second circular fixed plate (12). One end of the first rotating shaft (13) is connected to the first servo motor (10). The output end is connected, and the other end of the first rotating shaft (13) is welded with a grinding head (14). Two U-shaped fixing frames (18) are fixedly connected to the base (1), and the two U-shaped fixing frames (18) are symmetrically arranged. Sliding rail rods (19) are fixedly connected to one side of each of the two U-shaped fixing frames (18). Sliding seats (20) are slidably connected to each of the two sliding rail rods (19). Hydraulic telescopic rods (23) are fixedly connected to each of the two sliding seats (20). Clamping round plates (24) are fixedly connected to the movable ends of the two hydraulic telescopic rods (23). Manual rotating plates (25) are rotatably connected to each of the two clamping round plates (24). The outer surface of the two manual rotating plates (25) is... Two circular handles (26) are fixedly connected to each other. A device disc (31) is slidably fitted on the outer surface of the two clamping circular plates (24) away from the hydraulic telescopic rod (23). A connecting circular plate (32) is fixedly connected between the side of the device disc (31) near the hydraulic telescopic rod (23) and the side of the manual rotating plate (25) away from the hydraulic telescopic rod (23). Several arc-shaped extrusion plates (33) are fixedly connected to the inner surface of the two device discs (31). The several arc-shaped extrusion plates (33) are equidistantly arranged around the central axis of the clamping circular plate (24). Several perforated fixing blocks (34) are fixedly connected to the side of the two clamping circular plates (24) near the device disc (31).Several perforated fixing blocks (34) are equidistantly arranged around the central axis of the clamping circular plate (24). Several arc-shaped extrusion plates (33) are slidably connected to sliding blocks (35). Several perforated fixing blocks (34) are slidably connected to sliding columns (36). One end of each sliding column (36) is fixedly connected to a spring plate (37). Several compression springs (39) are fixedly connected to the spring plate (37). The ends of the compression springs (39) away from the spring plate (37) are respectively fixedly connected to pads (38). The other ends of the sliding columns (36) are rotatably connected to one end of each sliding block (35).

2. The surface finishing device for automotive safety components according to claim 1, characterized in that: Two square device frames (2) are fixedly connected to one side wall of each of the two square device frames (2). The two square device frames (2) are respectively meshed with the two ring racks (5). Two servo motors (16) are fixedly connected to the base (1). The output ends of the two servo motors (16) are respectively connected to the rotating shafts (17). The ends of the two rotating shafts (17) away from the two servo motors (16) are respectively fixedly connected to one side of the two square device frames (2).

3. The surface finishing device for automotive safety components according to claim 2, characterized in that: Both sliding seats (20) are threaded with lead screws (21) at their bottoms. Two No. 3 servo motors (22) are fixedly connected to the base (1). The output ends of the two No. 3 servo motors (22) are fixedly connected to one end of the two lead screws (21) respectively. The two lead screws (21) are located below the two sliding track rods (19) respectively.

4. The surface finishing device for automotive safety components according to claim 3, characterized in that: Several positioning rods (27) are fixedly connected to one side of each of the two manual rotating plates (25). The positioning rods (27) are equidistantly arranged around the central axis of the manual rotating plate (25). U-shaped blocks (28) are fixedly connected to one side of each of the two clamping circular plates (24). T-shaped rods (30) are rotatably connected to each of the two U-shaped blocks (28). The T-shaped rods (30) are movably connected to the several positioning rods (27).

5. The surface finishing device for automotive safety components according to claim 4, characterized in that: Several sliding rods (29) are fixedly connected to one side of each of the two clamping circular plates (24). The several sliding rods (29) are equidistantly arranged around the central axis of the clamping circular plate (24). The several sliding rods (29) all pass through the sliding seat (20) and are slidably connected to the sliding seat (20).

6. A method of using the automotive safety component surface finishing device as described in claim 5, characterized in that: Includes the following steps: S1: First, start two No. 3 servo motors (22) to drive the sliding seat (20) to move towards each other to a suitable position, suspend the brake caliper between two clamping circular plates (24), start two hydraulic telescopic columns to clamp the brake caliper, rotate the manual rotating plate (25) to drive several arc-shaped extrusion plates (33) to extrude the sliding column (36) to further fix the brake caliper; S2: Then, the electric push rod (8) adjusts the up and down position of the first servo motor (10), starts the first servo motor (10) to drive the grinding head (14) to rotate, and at the same time starts the third servo motor (22) to drive the clamped brake caliper to move left and right. S3: Finally, driven by the second servo motor (16), the grinding head (14) can move in multiple arc angles to grind the moving brake caliper, effectively targeting the dead corners and details on the brake caliper.

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