Burr removing device for aluminum alloy hub production

Abstract

The utility model discloses a burr removing device for aluminum alloy hub production, relates to the technical field of burr removing devices, and aims to solve the problems that in the prior art, the labor intensity of workers is increased and the efficiency is low due to the fact that burrs of hubs are manually polished and removed. A fixing frame is fixed to the top of the bottom plate, a screw rod is rotationally connected into the fixing frame, and a movable plate is connected to the rod wall of the screw rod in a threaded mode. According to the hub polishing device, the moving plate moves downwards along the fixing frame, the position of the polishing assembly is adjusted in a matched mode, a rim of a hub is located between the two polishing rollers, the pressing block is made to extrude the center of the hub, and then the driving motor is matched to drive one polishing roller to rotate; the rotating polishing roller drives the other polishing roller to rotate through the mutually-meshed gears, the rotating shaft drives the rotating mechanism to rotate around the hub, and then the outer ring and the inner ring of the hub are polished.

Description

Technical Field

[0001] The utility model relates to the technical field of burr removal devices, in particular to a burr removal device for aluminum alloy wheel hub production. Background Art

[0002] The wheel hub is a cylindrical metal part with the center mounted on the shaft and the inner profile of the tire supporting the tire. There are many types of wheel hubs according to diameter, width, molding method or material. During the processing of the wheel hub, it is generally processed by lathe to facilitate the shaping and processing of the wheel hub. The inner and outer rings of the wheel hub are very easy to produce burrs after processing. Since the inner and outer rings of the wheel hub have a large area and are in contact with the tire later, the burrs are easy to damage the tire, and the presence of burrs is also easy to cause dynamic imbalance of the wheel hub during rotation.

[0003] In the prior art, the wheel hub is usually deburred manually, which increases the labor intensity of the workers and has low efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a burr removal device for aluminum alloy wheel hub production, which overcomes the deficiencies in the prior art and effectively solves the problem of manual grinding and removal of burrs on the wheel hub in the prior art, which increases the labor intensity of workers and has low efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A burr removal device for aluminum alloy wheel hub production comprises a base plate, a fixing frame is fixed on the top of the base plate, a screw is rotatably connected in the fixing frame, a movable plate is screwed on the rod wall of the screw, a bracket is fixed on the bottom of the movable plate, a rotating shaft is rotatably connected to the bracket, and a rotating mechanism is fixed to the bottom end of the rotating shaft, the rotating mechanism comprises a connecting frame, a fixing rod fixed to one end of the bottom of the connecting frame, a pressing block rotatably connected to the bottom end of the fixing rod, a screw rod rotatably connected in the connecting frame, and a polishing assembly screwed on the rod wall of the screw rod, the polishing assembly comprises a mounting shell, a driving motor mounted on the top of the mounting shell, and a polishing roller symmetrically rotatably connected to the bottom of the mounting shell.

[0007] The wheel hub is placed on the top of the base plate so that it is directly below the pressure block. The first servo motor drives the screw to rotate, and the rotating screw drives the movable plate to move downward along the fixed frame. The third servo motor drives the lead screw to rotate, and the rotating lead screw drives the polishing assembly to move, so that the wheel rim of the wheel hub is located between the two polishing rollers, and the pressure block is squeezed at the center of the wheel hub. The driving motor drives one of the polishing rollers to rotate, and the rotating polishing roller drives the other polishing roller to rotate through the mutually meshing gears. The second servo motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating mechanism to rotate around the wheel hub, thereby polishing the outer ring and inner ring of the wheel hub.

[0008] Preferably, a first servo motor is installed on the top of the fixing frame, and the output shaft of the first servo motor is connected and fixed to the top end of the screw rod.

[0009] The screw rod is driven to rotate by the first servo motor.

[0010] Preferably, the movable plate and the fixed frame form a sliding fit, and a screw hole matched with the screw rod is opened at one end of the bottom of the movable plate.

[0011] The rotating screw drives the moving plate to move up and down along the fixed frame, so that the rotating mechanism is close to or away from the wheel hub.

[0012] Preferably, a second servo motor is installed at the bottom of the movable plate, and the output shaft of the second servo motor is connected and fixed to the top end of the rotating shaft.

[0013] The second servo motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating mechanism to rotate around the wheel hub, thereby performing polishing operations on the outer ring and the inner ring of the wheel hub.

[0014] Preferably, the connection frame is connected and fixed to the bottom of the rotating shaft, and a third servo motor is installed at one end of the connection frame, and an output shaft of the third servo motor is connected and fixed to one end of the screw rod.

[0015] The third servo motor drives the lead screw to rotate, and the rotating lead screw drives the polishing assembly to move to match wheel hubs of different sizes.

[0016] Preferably, a movable block is fixed on the top of the mounting shell, and the movable block is threadedly connected to the screw rod, and the movable block forms a sliding fit with the connecting frame.

[0017] The rotating screw drives the movable block to move along the connecting frame, thereby adjusting the position of the polishing component.

[0018] Preferably, the output shaft of the driving motor is connected and fixed to the top end of one of the polishing rollers, and the top ends of the rod walls of the two polishing rollers are both sleeved and fixed with mutually meshing gears.

[0019] The driving motor drives one of the polishing rollers to rotate, and the rotating polishing roller drives the other polishing roller to rotate through mutually meshing gears, so that the inner and outer rings of the wheel hub can be deburred at the same time.

[0020] The beneficial effects of the utility model are:

[0021] The wheel hub is placed on the top of the bottom plate so that it is directly below the pressing block, and the movable plate is moved downward along the fixed frame, and the position of the polishing assembly is adjusted so that the wheel rim of the wheel hub is located between the two polishing rollers, and the pressing block is squeezed at the center of the wheel hub. The driving motor is then used to drive one of the polishing rollers to rotate, and the rotating polishing roller drives the other polishing roller to rotate through mutually meshing gears, and the rotating shaft drives the rotating mechanism to rotate around the wheel hub, thereby polishing the outer ring and the inner ring of the wheel hub. This effectively solves the problem of manual grinding and removal of burrs on the wheel hub in the prior art, which increases the labor intensity of workers and has low efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of a burr removal device for aluminum alloy wheel hub production proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the rotating mechanism structure of a burr removal device for aluminum alloy wheel hub production proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the polishing component structure of a burr removal device for aluminum alloy wheel hub production proposed by the utility model;

[0025] Figure 4 The utility model is a schematic diagram of the internal structure of a mounting shell of a burr removal device for aluminum alloy wheel hub production.

[0026] In the figure: 1. base plate; 2. fixed frame; 3. screw; 4. first servo motor; 5. moving plate; 6. bracket; 7. second servo motor; 8. rotating shaft; 9. rotating mechanism; 10. connecting frame; 11. fixing rod; 12. pressing block; 13. screw; 14. third servo motor; 15. polishing assembly; 16. mounting shell; 17. movable block; 18. driving motor; 19. polishing roller. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example:

[0029] Reference Figure 1-4 A burr removal device for aluminum alloy wheel hub production, comprising a bottom plate 1, a fixing frame 2 is fixed on the top of the bottom plate 1, a screw rod 3 is rotatably connected in the fixing frame 2, a movable plate 5 is screwed to the rod wall of the screw rod 3, a bracket 6 is fixed to the bottom of the movable plate 5, a rotating shaft 8 is rotatably connected to the bracket 6, a rotating mechanism 9 is fixed to the bottom end of the rotating shaft 8, the rotating mechanism 9 comprises a connecting frame 10, a fixing rod 11 fixed to one end of the bottom of the connecting frame 10, a pressing block 12 rotatably connected to the bottom end of the fixing rod 11, a screw rod 13 rotatably connected to the connecting frame 10, a polishing assembly 15 screwed to the rod wall of the screw rod 13, the polishing assembly 15 comprises a mounting shell 16, a driving motor 18 mounted on the top of the mounting shell 16 and a polishing roller 19 symmetrically rotatably connected to the bottom of the mounting shell 16;

[0030] A first servo motor 4 is installed on the top of the fixed frame 2, and the output shaft of the first servo motor 4 is connected and fixed to the top of the screw 3. The screw 3 is driven by the first servo motor 4 to rotate, and the movable plate 5 forms a sliding fit with the fixed frame 2. A screw hole adapted to the screw 3 is opened at one end of the bottom of the movable plate 5. The rotating screw 3 drives the movable plate 5 to move up and down along the fixed frame 2, so that the rotating mechanism 9 is close to or away from the wheel hub;

[0031] A second servo motor 7 is installed at the bottom of the movable plate 5, and the output shaft of the second servo motor 7 is connected and fixed to the top of the rotating shaft 8. The second servo motor 7 drives the rotating shaft 8 to rotate, and the rotating rotating shaft 8 drives the rotating mechanism 9 to rotate around the wheel hub, thereby polishing the outer ring and the inner ring of the wheel hub. The connecting frame 10 is connected and fixed to the bottom of the rotating shaft 8. A third servo motor 14 is installed at one end of the connecting frame 10. The output shaft of the third servo motor 14 is connected and fixed to one end of the screw rod 13. The third servo motor 14 drives the screw rod 13 to rotate, and the rotating screw rod 13 drives the polishing assembly 15 to move to match the wheel hubs of different sizes.

[0032] A movable block 17 is fixed on the top of the mounting shell 16. The movable block 17 is screwed to the screw rod 13. The movable block 17 forms a sliding fit with the connecting frame 10. The rotating screw rod 13 drives the movable block 17 to move along the connecting frame 10, thereby adjusting the position of the polishing assembly 15. The output shaft of the driving motor 18 is connected and fixed to the top of one of the polishing rollers 19. The top ends of the rod walls of the two polishing rollers 19 are both sleeved and fixed with mutually meshing gears. The driving motor 18 drives one of the polishing rollers 19 to rotate. The rotating polishing roller 19 drives the other polishing roller 19 to rotate through the mutually meshing gears, so that the inner and outer rings of the wheel hub can be deburred at the same time.

[0033] Working principle:

[0034] During operation, the wheel hub is placed on the top of the base plate 1 so that it is located directly below the pressure block 12. The first servo motor 4 drives the screw 3 to rotate, and the rotating screw 3 drives the movable plate 5 to move downward along the fixed frame 2. The third servo motor 14 drives the screw 13 to rotate, and the rotating screw 13 drives the polishing assembly 15 to move, so that the wheel rim of the wheel hub is located between the two polishing rollers 19, and the pressure block 12 is squeezed at the center of the wheel hub. The driving motor 18 drives one of the polishing rollers 19 to rotate, and the rotating polishing roller 19 drives the other polishing roller 19 to rotate through mutually meshing gears, and the second servo motor 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the rotating mechanism 9 to rotate around the wheel hub, thereby polishing the outer ring and inner ring of the wheel hub.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A burr removal device for aluminum alloy wheel hub production, comprising a base plate (1), characterized in that: A fixed frame (2) is fixed on the top of the base plate (1), and a screw rod (3) is rotatably connected inside the fixed frame (2), a movable plate (5) is screwed to the rod wall of the screw rod (3), and a bracket (6) is fixed to the bottom of the movable plate (5), a rotating shaft (8) is rotatably connected to the bracket (6), and a rotating mechanism (9) is fixed to the bottom end of the rotating shaft (8), the rotating mechanism (9) comprises a connecting frame (10), a fixed rod (11) fixed to one end of the bottom of the connecting frame (10), a pressing block (12) rotatably connected to the bottom end of the fixed rod (11), a screw rod (13) rotatably connected inside the connecting frame (10), and a polishing assembly (15) screwed to the rod wall of the screw rod (13), the polishing assembly (15) comprising a mounting shell (16), a driving motor (18) mounted on the top of the mounting shell (16), and a polishing roller (19) symmetrically rotatably connected to the bottom of the mounting shell (16).

2. The burr removal device for aluminum alloy wheel production according to claim 1, characterized in that: A first servo motor (4) is installed on the top of the fixing frame (2), and the output shaft of the first servo motor (4) is connected and fixed to the top end of the screw rod (3).

3. The burr removal device for aluminum alloy wheel hub production according to claim 1, characterized in that: The movable plate (5) and the fixed frame (2) form a sliding fit, and a screw hole matching the screw rod (3) is provided at one end of the bottom of the movable plate (5).

4. The burr removal device for aluminum alloy wheel production according to claim 1, characterized in that: A second servo motor (7) is installed at the bottom of the movable plate (5), and the output shaft of the second servo motor (7) is connected and fixed to the top end of the rotating shaft (8).

5. The burr removal device for aluminum alloy wheel hub production according to claim 1, characterized in that: The connection frame (10) is connected and fixed to the bottom of the rotating shaft (8), and a third servo motor (14) is installed at one end of the connection frame (10), and the output shaft of the third servo motor (14) is connected and fixed to one end of the screw rod (13).

6. The burr removal device for aluminum alloy wheel hub production according to claim 1, characterized in that: A movable block (17) is fixed on the top of the installation shell (16), and the movable block (17) is threadedly connected to the screw rod (13), and the movable block (17) forms a sliding fit with the connection frame (10).

7. The burr removal device for aluminum alloy wheel production according to claim 1, characterized in that: The output shaft of the driving motor (18) is connected and fixed to the top end of one of the polishing rollers (19), and the top ends of the rod walls of the two polishing rollers (19) are both sleeved and fixed with mutually meshing gears.

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