Gear burr polishing device

Abstract

The gear burr polishing device comprises a workbench, the bottom face of the workbench is symmetrically and fixedly connected with supporting bases, a first motor is installed on the top face of the workbench in an embedded mode, the driving end of the first motor is fixedly connected with the bottom face of a rotating table, and the top face of the rotating table is fixedly connected with the bottom face of a fixing block. The fixing block is clamped in a fixing groove formed in the bottom face of the pressing block, the inner bottom face of the fixing groove is fixedly connected with an adjusting rod, the adjusting rod is clamped in an adjusting groove formed in the top face of the fixing block, the outer wall of the adjusting rod and the inner wall of the adjusting groove are each provided with a threaded structure and are clamped with each other, and the bottom face of the pressing block is fixedly connected with a first rubber ring. A moving groove is formed in the top face of the workbench, and an electric push rod is fixedly connected to one side of the inner wall of the moving groove. According to the gear fixing device, gears with different inner ring diameters can be conveniently fixed through the fixing blocks of the circular truncated cone structures, the applicability of the device is improved, the first rubber ring and the second rubber ring of the device make contact with the gears, and gear damage in the fixing process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding equipment, in particular to a gear burr grinding device. Background Art

[0002] A gear is a mechanical component with teeth on a wheel rim that continuously mesh to transmit motion and power. Gears, in conjunction with other toothed mechanical parts, can achieve functions such as changing speed and torque, altering direction, and changing the form of motion. Gears are essential transmission components in the automotive industry, and their quality directly impacts a vehicle's noise, ride quality, and service life. During production, gears often develop burrs on their edges, which require removal.

[0003] In this regard, Chinese utility model patent with authorization publication number CN209954368U discloses a burr removal device for automotive gear production, comprising a base plate, support feet provided at the four corners of the bottom surface of the base plate, a rotating seat provided in the middle of the upper surface of the base plate, a rotating column provided on the upper surface of the rotating seat, support columns welded to the left and right sides of the upper surface of the base plate, a top plate welded to the top of the support columns, and electric telescopic rods provided on the left and right sides of the bottom surface of the top plate. The lower ends of the electric telescopic rods are connected to mounting blocks, the mounting blocks have an inner layer, and a rotating rod is provided within the inner layer. A first collar is sleeved on the right side of the rotating rod, a first connecting rod is welded to the lower surface of the first collar, and the lower end of the first connecting rod passes through a first slide and is connected to a first grinding disc. This utility model can quickly and evenly remove burrs from gears and is applicable to gears of different sizes. It is highly practical and meets the needs.

[0004] Different gears have different inner ring diameters, which makes it difficult to fix them. Therefore, we propose a gear burr grinding device to solve the above problem. Utility Model Content

[0005] The purpose of the present utility model is to provide a gear burr grinding device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions: a gear burr grinding device, comprising a workbench,

[0007] The bottom surface of the workbench is symmetrically fixed to the support base, the top surface of the workbench is embedded with the first motor, the driving end of the first motor is fixed to the bottom surface of the rotating table, the top surface of the rotating table is fixed to the bottom surface of the fixed block, the fixed block is clamped in the fixing groove provided on the bottom surface of the pressure block, the bottom surface of the inner bottom of the fixing groove is fixed to the adjustment rod, the adjustment rod is clamped in the adjustment groove provided on the top surface of the fixed block, the outer wall of the adjustment rod and the inner wall of the adjustment groove are respectively provided with threaded structures and are engaged with each other, and the bottom surface of the pressure block is fixed to the first rubber ring;

[0008] A moving groove is provided on the top surface of the workbench, an electric push rod is fixedly connected to one side of the inner wall of the moving groove, an output end of the electric push rod is fixedly connected to a moving block, and a top surface of the moving block is fixedly connected to a grinding assembly.

[0009] Preferably, the fixing block is in a truncated cone structure as a whole, and the diameter of the bottom surface of the fixing block is larger than the diameter of the top surface of the fixing block.

[0010] Preferably, the diameter of the fixing groove is equal to the diameter of the bottom surface of the fixing block.

[0011] Preferably, the length and width of the moving block are respectively equal to the width and depth of the moving groove.

[0012] Preferably, the grinding assembly includes a mounting plate, the bottom surface of the mounting plate is fixedly connected to the top surface of the moving block, the mounting plate is provided with a sliding groove on one side close to the rotating table, the top surface of the inner wall of the sliding groove is embedded in and installed with the second motor, the driving end of the second motor is fixedly connected to one end of the screw rod, and the other end of the screw rod is rotatably connected to the bottom surface of the inner wall of the sliding groove, the sliding groove is clamped with a slider, the slider is provided with a moving hole, the screw rod is clamped in the moving hole, the inner wall of the moving hole is provided with a threaded structure and is clamped with the screw rod, the slider is fixed to the connecting rod, and the connecting rod is provided with a mounting groove at one end close to the pressing block, the mounting block is clamped in the mounting groove, the inner wall of the mounting groove and the outer wall of the mounting block are respectively provided with threaded structures and are clamped with each other, the mounting block is fixed to the mounting seat, and the mounting seat is fixed to the grinding head.

[0013] Preferably, the length and width of the sliding block are respectively equal to the width and depth of the sliding groove.

[0014] Preferably, a telescopic groove is provided on the top surface of the rotating table, and a limit groove is symmetrically provided on the inner wall of the telescopic groove. An annular enclosure is clamped in the telescopic groove, and a limit block is symmetrically fixed on the inner wall of the annular enclosure. The limit block is clamped in the limit groove, and the bottom surface of the limit block is respectively fixed to one end of the spring, and the other end of the spring is fixed to the bottom surface of the inner wall of the limit groove, and the top surface of the annular enclosure is fixed to the second rubber ring.

[0015] Preferably, the thickness of the annular enclosure is equal to the width of the telescopic slot, and the length of the limit block is equal to the width of the limit slot.

[0016] Preferably, a control switch, a control panel for adjusting the first motor, the electric push rod and the grinding assembly are provided on the outer wall of the workbench.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The utility model can utilize the fixing block of the truncated cone structure to conveniently fix gears with different inner ring diameters, thereby improving the applicability of the equipment. The equipment increases the contact between the first rubber ring and the second rubber ring with the gear, thereby avoiding damage to the gear during the fixing process.

[0019] 2. The equipment can grind the upper and lower bottom surfaces of the gear by adjusting the position of the grinding disc in the grinding assembly. The grinding disc can be removed from the equipment for easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the vertical cross-sectional structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the grinding component in the present utility model.

[0024] In the figure: 1. Workbench; 101. Moving slot; 2. Support base; 3. First motor; 4. Rotating table; 401. Telescopic slot; 402. Limiting slot; 5. Fixed block; 501. Adjusting slot; 6. Pressing block; 601. Fixed slot; 602. Adjusting rod; 603. First rubber ring; 7. Electric push rod; 8. Moving block; 9. Grinding assembly; 91. Mounting plate; 92. Sliding slot; 93. Second motor; 94. Screw; 95. Slider; 96. Moving hole; 97. Connecting rod; 98. Mounting slot; 99. Mounting block; 910. Mounting seat; 911. Grinding head; 10. Annular enclosure; 1001. Limiting block; 1002. Second rubber ring; 11. Spring; 12. Control panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1:

[0027] See also Figure 1-4 The utility model provides a technical solution: a gear burr grinding device, comprising a workbench 1,

[0028] See also Figure 1 、 Figure 2 and Figure 3 The bottom surface of the workbench 1 is symmetrically fixed to the support base 2, the top surface of the workbench 1 is embedded with the first motor 3, the driving end of the first motor 3 is fixed to the bottom surface of the rotating table 4, the top surface of the rotating table 4 is fixed to the bottom surface of the fixed block 5, the fixed block 5 is clamped in the fixing groove 601 provided on the bottom surface of the pressing block 6, the inner bottom surface of the fixing groove 601 is fixed to the adjusting rod 602, the adjusting rod 602 is clamped in the adjusting groove 501 provided on the top surface of the fixed block 5, the outer wall of the adjusting rod 602 and the inner wall of the adjusting groove 501 are respectively provided with a threaded structure and are engaged with each other, and the bottom surface of the pressing block 6 is fixed to the first rubber ring 603;

[0029] Furthermore, the fixing block 5 is in a truncated cone structure as a whole, and the diameter of the bottom surface of the fixing block 5 is larger than the diameter of the top surface of the fixing block 5. The truncated cone structure of the fixing block 5 facilitates the fixing of gears with different inner ring diameters, thereby improving the applicability of the equipment.

[0030] Furthermore, the diameter of the fixing groove 601 is equal to the diameter of the bottom surface of the fixing block 5 .

[0031] See also Figure 1 and Figure 2 A movable groove 101 is provided on the top surface of the workbench 1. One side of the inner wall of the movable groove 101 is fixedly connected to the electric push rod 7. The output end of the electric push rod 7 is fixedly connected to the movable block 8. The top surface of the movable block 8 is fixedly connected to the grinding assembly 9.

[0032] Furthermore, the length and width of the moving block 8 are respectively equal to the width and depth of the moving groove 101 .

[0033] See also Figure 1 and Figure 3 A telescopic groove 401 is provided on the top surface of the rotating table 4, and a limit groove 402 is symmetrically provided on the inner wall of the telescopic groove 401. The annular enclosure 10 is clamped in the telescopic groove 401, and the limit block 1001 is symmetrically fixed on the inner wall of the annular enclosure 10. The limit block 1001 is clamped in the limit groove 402, and the bottom surface of the limit block 1001 is respectively fixed to one end of the spring 11, and the other end of the spring 11 is fixed to the bottom surface of the inner wall of the limit groove 402. The top surface of the annular enclosure 10 is fixed to the second rubber ring 1002. Under the action of the spring 11, the annular enclosure 10 makes the second rubber ring 1002 close to the bottom surface of the gear, and cooperates with the pressure block 6 to keep the gear moving smoothly.

[0034] Furthermore, the thickness of the annular enclosure 10 is equal to the width of the telescopic slot 401 , and the length of the limiting block 1001 is equal to the width of the limiting slot 402 .

[0035] See also Figure 1 A control panel 12 for controlling switches, adjusting the first motor 3, the electric push rod 7 and the grinding assembly 9 is provided on the outer wall of the workbench 1.

[0036] Example 2:

[0037] See also Figure 2 and Figure 4 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment;

[0038] Specifically, the grinding assembly 9 includes a mounting plate 91, the bottom surface of the mounting plate 91 is fixedly connected to the top surface of the moving block 8, and the mounting plate 91 is provided with a sliding groove 92 on the side close to the rotating table 4, and the top surface of the inner wall of the sliding groove 92 is embedded with a second motor 93, and the driving end of the second motor 93 is fixedly connected to one end of the screw rod 94, and the other end of the screw rod 94 is rotatably connected to the bottom surface of the inner wall of the sliding groove 92, and a slider 95 is clamped in the sliding groove 92, and a moving hole 96 is provided on the slider 95, and the screw rod 94 is clamped in the moving hole 96, and a threaded structure is provided on the inner wall of the moving hole 96 and is engaged with the screw rod 94, and the slider 95 is fixed to the connecting rod 97, and the connecting rod 97 is provided with a mounting groove 98 at one end close to the pressure block 6, and the mounting block 99 is clamped in the mounting groove 98, and the inner wall of the mounting groove 98 and the outer wall of the mounting block 99 are respectively provided with threaded structures and engage with each other, and the mounting block 99 is fixed to the mounting seat 910, and the mounting seat 910 is fixed to the grinding head 911.

[0039] Furthermore, the length and width of the slider 95 are respectively equal to the width and depth of the sliding groove 92 .

[0040] See also Figures 1 to 4 When the utility model is in use, the gear to be polished is placed on the rotating table 4, so that the inner ring of the gear is clamped on the fixed block 5, the pressure block 6 is picked up to align the adjusting rod 602 with the adjusting groove 501, and the pressure block 6 is rotated to move it downward. The first rubber ring 603 is used to contact the gear to move it downward, and it is moved to the corresponding position of the fixed block 5 according to the size of the inner ring of the gear for fixing. The fixed block 5 with a frustum structure is convenient for fixing gears with different inner ring diameters, which improves the applicability of the equipment. The annular enclosure 10 makes the second rubber ring 1002 close to the bottom surface of the gear under the action of the spring 11, and cooperates with the pressure block 6 to keep the gear moving smoothly. After the fixing is completed, the first motor 3 is controlled to drive The rotating table 4 rotates to rotate the gear, and then the control panel 12 controls the electric push rod 7 to drive the moving block 8 to move the grinding assembly 9. The second motor 93 in the grinding assembly 9 drives the screw rod 94 to rotate and adjust the position of the grinding head 911 so that it contacts the top surface of the gear for grinding. After the grinding of the top surface of the gear is completed, the electric push rod 7 is controlled to drive the moving block 8 to move the grinding assembly 9 and drive the grinding head 911 away from the gear. The second motor 93 drives the screw rod 94 to rotate so that the grinding head 911 is located under the gear. The electric push rod 7 is then controlled to drive the moving block 8 to drive the grinding head 911 close to the gear, and the position of the grinding head 911 is adjusted so that it contacts the bottom surface of the gear to continue grinding.

[0041] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear burr grinding device, comprising a workbench (1), characterized in that: The bottom surface of the workbench (1) is symmetrically fixed to the support base (2), the top surface of the workbench (1) is embedded with a first motor (3), the driving end of the first motor (3) is fixed to the bottom surface of the rotating platform (4), the top surface of the rotating platform (4) is fixed to the bottom surface of the fixed block (5), the fixed block (5) is clamped in a fixing groove (601) provided on the bottom surface of the pressure block (6), the inner bottom surface of the fixing groove (601) is fixed to an adjustment rod (602), the adjustment rod (602) is clamped in an adjustment groove (501) provided on the top surface of the fixed block (5), the outer wall of the adjustment rod (602) and the inner wall of the adjustment groove (501) are respectively provided with threaded structures and are clamped with each other, and the bottom surface of the pressure block (6) is fixed to a first rubber ring (603); The top surface of the workbench (1) is provided with a movable groove (101), one side of the inner wall of the movable groove (101) is fixedly connected to an electric push rod (7), the output end of the electric push rod (7) is fixedly connected to a movable block (8), and the top surface of the movable block (8) is fixedly connected to a grinding assembly (9).

2. A gear burr grinding device according to claim 1, characterized in that: The fixing block (5) is in the form of a truncated cone structure as a whole, and the diameter of the bottom surface of the fixing block (5) is greater than the diameter of the top surface of the fixing block (5).

3. The gear burr grinding device according to claim 1, characterized in that: The diameter of the fixing groove (601) is equal to the diameter of the bottom surface of the fixing block (5).

4. The gear burr grinding device according to claim 1, characterized in that: The length and width of the moving block (8) are respectively equal to the width and depth of the moving groove (101).

5. The gear burr grinding device according to claim 1, characterized in that: The grinding assembly (9) includes a mounting plate (91), the bottom surface of the mounting plate (91) is fixedly connected to the top surface of the moving block (8), a sliding groove (92) is provided on the side of the mounting plate (91) close to the rotating table (4), a second motor (93) is embedded in the top surface of the inner wall of the sliding groove (92), a driving end of the second motor (93) is fixedly connected to one end of a screw rod (94), the other end of the screw rod (94) is rotatably connected to the bottom surface of the inner wall of the sliding groove (92), a sliding block (95) is clamped in the sliding groove (92), a moving hole (96) is provided on the sliding block (95), and the moving block (96) is provided on the moving block (96). The movable hole (96) is clamped with a screw rod (94), the inner wall of the movable hole (96) is provided with a threaded structure and is clamped with the screw rod (94), the slider (95) is fixedly connected to a connecting rod (97), an end of the connecting rod (97) close to the pressure block (6) is provided with a mounting groove (98), a mounting block (99) is clamped in the mounting groove (98), the inner wall of the mounting groove (98) and the outer wall of the mounting block (99) are respectively provided with threaded structures and are clamped with each other, the mounting block (99) is fixedly connected to a mounting seat (910), and the mounting seat (910) is fixedly connected to a grinding head (911).

6. The gear burr grinding device according to claim 5, characterized in that: The length and width of the slider (95) are respectively equal to the width and depth of the sliding groove (92).

7. The gear burr grinding device according to claim 1, characterized in that: The top surface of the rotating table (4) is provided with a telescopic groove (401), and the inner wall of the telescopic groove (401) is symmetrically provided with a limiting groove (402). The telescopic groove (401) is clamped with an annular enclosure (10), and the inner wall of the annular enclosure (10) is symmetrically fixed with a limiting block (1001), and the limiting block (1001) is clamped in the limiting groove (402). The bottom surface of the limiting block (1001) is respectively fixed with one end of the spring (11), and the other end of the spring (11) is fixed with the bottom surface of the inner wall of the limiting groove (402). The top surface of the annular enclosure (10) is fixed with a second rubber ring (1002).

8. The gear burr grinding device according to claim 7, characterized in that: The thickness of the annular enclosure plate (10) is equal to the width of the telescopic slot (401), and the length of the limiting block (1001) is equal to the width of the limiting slot (402).

9. The gear burr grinding device according to claim 1, characterized in that: A control switch, a control panel (12) for adjusting the first motor (3), the electric push rod (7) and the grinding assembly (9) are provided on the outer wall of the workbench (1).

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