Gear grinding machining device

Abstract

The utility model relates to a gear grinding machining device which comprises a body, a first moving seat, a first driving part, a rotating seat, a second driving part, a grinding wheel assembly, a grinding wheel and a fixing part, the fixing part comprises a base and a protruding block on the rotating seat, the rotating seat is arranged at the upper end of the base and used for fixing the rotating seat, and the protruding block is matched with a positioning groove in the bottom of a gear. The positioning piece comprises an air cylinder, a mounting plate, a sliding seat and a plurality of positioning rods, the sliding seat is arranged at the side end of the grinding wheel and fixedly connected with the body, a sliding groove is formed in the sliding seat, the air cylinder is arranged on the body and controls the mounting plate to stretch out and draw back along the sliding groove, and the positioning rods are detachably arranged on the mounting plate. The end faces, facing the tooth face, of the positioning rods are vertically flush and used for abutting against the tooth face, after the gear is placed, the air cylinder pushes the positioning rods, the positioning rods abut against the tooth face, the tooth face is just horizontally aligned with the machining face of the grinding wheel, and therefore the gear can be accurately placed.

Description

Technical Field

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

[0002] Currently, the gear grinding device is a machine tool that uses a grinding wheel to grind gears.

[0003] like Figure 1 As shown, a gear 36 is circular, with a center hole formed in the center of the gear 36. The gear 36 is formed as a whole by casting. A plurality of convex teeth 37 are arranged on the end face of the gear 36. When the gear is processed, the tooth surface of the convex teeth 37 needs to be smoothed with a grinding wheel.

[0004] During the processing, since the grinding wheel is fixed and set vertically, the gear to be processed needs to have its tooth surface rotated to a horizontal angle before it can be processed by the grinding wheel. When workers manually adjust the gear position, it is difficult to make the gear tooth surface exactly level with the grinding wheel only by the naked eye, which will affect the gear processing accuracy to a certain extent. Utility Model Content

[0005] In order to increase the precision of gear processing, the present application provides a gear grinding processing device.

[0006] The present application provides a gear grinding device that adopts the following technical solution:

[0007] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said bolt has a round shank to contact with said linking rod.

[0008] By adopting the above technical solution, after the gear is placed, the cylinder pushes the positioning rod, and the positioning rod presses against the tooth surface, so that the tooth surface is just horizontally aligned with the processing surface of the grinding wheel, thereby accurately placing the gear.

[0009] Preferably, the positioning rod is a mounting screw, one end of which is threadedly connected to the mounting plate, and a nut is threadedly connected to the mounting screw, and the nut is used to tighten the mounting screw to the mounting plate.

[0010] By adopting the above technical solution, the disassembly and installation of the positioning rod are facilitated.

[0011] Preferably, it also includes a moving seat 2 and a driving member 3, wherein the moving seat 2 is arranged on the main body and connected to the grinding wheel, and the driving member 3 drives the moving seat 2 to move in the x-axis direction.

[0012] By adopting the above technical solution, the movable seat facilitates the displacement of the grinding wheel, allowing the grinding wheel to be close to or away from the gear.

[0013] Preferably, an automatic unloading mechanism is provided at the two side ends of the movable seat, and the automatic unloading mechanism includes a base one and a pneumatic three-jaw chuck one, the pneumatic three-jaw chuck is fixedly connected to the base one, the base one is fixedly connected to the movable seat two, and the pneumatic three-jaw chuck one is used to take out the gears on the rotating seat.

[0014] By adopting the above technical solution, after the gear processing is completed, the pneumatic three-jaw chuck removes the gear from the rotating seat.

[0015] Preferably, an automatic loading mechanism is also provided on the movable seat 2, and the automatic loading mechanism is arranged on the other side of the movable seat 2. The automatic loading mechanism includes a pneumatic three-jaw chuck 2 and a base 2. The pneumatic three-jaw chuck 2 is fixedly connected to the base. The pneumatic three-jaw chuck 2 moves with the movable seat 2 toward the rotating seat, and the gear to be processed on the pneumatic three-jaw chuck 2 is placed on the rotating seat.

[0016] By adopting the above technical solution, when processing is required, the pneumatic three-jaw chuck 2 places the originally clamped gear onto the rotating seat.

[0017] Preferably, a grinding wheel is provided on the movable seat, and the grinding wheel is used for friction of the grinding wheel to grind the surface of the grinding wheel flat.

[0018] By adopting the above technical solution, the grinding wheel does not need to be disassembled, thereby reducing the replacement of the grinding wheel.

[0019] Preferably, the grinding wheel component includes a supporting seat, a placing seat, a grinding head and a limiting rod, the supporting seat and the movable seat are fixedly connected to one side of the base, the placing seat is fixedly connected to the supporting seat at the top of the supporting seat, a slot hole is opened at the top of the placing seat, the grinding head slides in the slot hole, the limiting rod passes through the placing seat and vertically presses against the grinding head, the limiting rod is threadedly connected to the placing seat, and the limiting rod controls the sliding of the grinding head in the slot hole and controls the height of the grinding head

[0020] By adopting the above technical solution, the height of the grinding wheel changes after being rubbed, and the grinding head can be adjusted to a suitable height according to the change of the grinding wheel.

[0021] The technical effects of this utility model are mainly reflected in the following aspects:

[0022] 1. The utility model is provided with an automatic unloading structure. The two side ends of the movable seat are provided with an automatic unloading mechanism. The automatic unloading mechanism includes a base 1 and a pneumatic three-jaw chuck 1. The pneumatic three-jaw chuck is fixedly connected to the base 1, and the base 1 is fixedly connected to the movable seat 2. The pneumatic three-jaw chuck 1 is used to take out the gear on the rotating seat. After the gear processing is completed, the pneumatic three-jaw chuck 1 takes the gear out of the rotating seat;

[0023] 2. The utility model is provided with an automatic loading structure, and the movable seat 2 is also provided with an automatic loading mechanism, and the automatic loading mechanism is arranged on the other side of the movable seat 2. The automatic loading mechanism includes a pneumatic three-jaw chuck 2 and a base 2. The pneumatic three-jaw chuck 2 is fixedly connected to the base, and the pneumatic three-jaw chuck 2 moves with the movable seat 2 toward the rotating seat, and the gear to be processed on the pneumatic three-jaw chuck 2 is placed on the rotating seat. When processing is required, the pneumatic three-jaw chuck 2 places the originally clamped gear on the rotating seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the gear;

[0025] Figure 2 is a schematic diagram of the overall structure of the first embodiment;

[0026] Figure 3 It is an overall schematic diagram of the positioning member;

[0027] Figure 4 It is the overall schematic diagram of the grinding wheel component;

[0028] Figure 5 It is a side view of the first embodiment;

[0029] Figure 6 is a schematic diagram of the overall structure of the second embodiment;

[0030] Figure 7 It is a side view of the second embodiment.

[0031] 1. Main body; 2. Moving seat 1; 3. Driving member 1; 4. Rotating seat; 5. Driving member 2; 6. Grinding wheel assembly; 7. Grinding wheel; 8. Motor 3; 9. Grinding wheel frame; 10. Fixing member; 11. Base; 12. Motor 1; 13. Screw 1; 14. Positioning member; 15. Cylinder; 16. Mounting plate; 17. Sliding seat; 18. Positioning rod; 19. Mounting screw; 20. Nut; 21. Moving seat 2; 22. Driving member 3; 23. Motor 2; 24. Screw 2; 25. Automatic unloading mechanism; 26. Base 1; 27. Pneumatic three-jaw chuck 1; 28. Automatic loading mechanism; 29. ​​Base 2; 30. Pneumatic three-jaw chuck 2; 31. Grinding wheel member; 32. Support seat; 33. Placement seat; 34. Grinding head; 35. Limiting rod; 36. Gear; 37. Convex tooth. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-Figure 6 The present application is further described in detail to make the technical solution of the present application easier to understand and grasp.

[0033] The embodiment of the present application discloses a gear grinding device.

[0034] Embodiment 1:

[0035] Reference Figure 1-Figure 6The present embodiment includes a gear grinding processing device, including a body 1, a movable seat 2, a driving member 3, a rotating seat 4 for mounting a gear to be processed, a driving member 2 5 for driving the rotating seat 4 to rotate, a grinding wheel assembly 6, a grinding wheel 7 for processing the gear and a fixing member 10, the grinding wheel assembly 6 includes a motor 3 8 and a grinding wheel frame 9, the motor 3 8 is fixedly connected to the body 1, the grinding wheel frame 9 is fixedly connected to the output shaft of the motor 3 8, the grinding wheel 7 is installed on the grinding wheel frame 9 and rotates with the grinding wheel frame 9, the driving member 2 5 is a servo motor, the driving member 3 drives the movable seat 2 to move horizontally, the driving member 3 includes a motor 12 and a lead screw 13, the motor 12 is fixed to the body 1, the movable seat slides on the body 1, the lead screw is coaxially fixed to the output shaft of the motor 12, and the lead screw 13 is penetrated and threadedly connected to the movable seat 2 , the motor 12 drives the screw 13 to rotate and drive the moving seat 2 to move, the upper end of the base 11 is inclined, the fixed part 10 includes the base 11, the rotating seat 4 is arranged at the upper end of the base 11, the driving part 2 5 is arranged at the tail of the base 11, the rotating seat 4 includes an air expansion sleeve, the center hole of the gear 36 is installed on the air expansion sleeve, and also includes a positioning member 14, the positioning member 14 includes a cylinder 15, a mounting plate 16, a sliding seat 17 and a plurality of positioning rods 18, the sliding seat 17 is arranged at the side end of the grinding wheel 7 and is fixedly connected to the main body 1, a sliding groove is opened on the sliding seat 17, the cylinder 15 is arranged on the main body 1, the cylinder 15 controls the mounting plate 16 to extend and retract along the sliding groove, the positioning rod 18 is detachable on the mounting plate 16, the positioning rod 18 moves vertically toward the end face of the tooth surface and presses against the tooth surface of the convex tooth 37, so that the tooth surface is in a horizontal state.

[0036] refer to Figure 1-Figure 6 The positioning rod 18 is a mounting screw 19, one end of which is threadedly connected to the mounting plate 16, and a nut 20 is threadedly connected to the mounting screw 19. The nut 20 is used to tighten the mounting screw 19 to the mounting plate 16. When you want to remove the positioning rod 18, you only need to unscrew the positioning rod 18 from the mounting plate 16, which makes it more convenient to remove and install the positioning rod 18.

[0037] Reference Figure 1-Figure 6 The gear grinding processing device also includes a movable seat 21 and a driving member 3 22. The movable seat 21 is arranged on the main body 1 and connected with the grinding wheel 7. The driving member 3 22 drives the movable seat 21 to move in the Y-axis direction. The driving member 3 22 includes a motor 23 and a lead screw 24. The motor 23 is fixed on the main body 1 in the same moving direction as the movable seat 21. The lead screw 24 is coaxially fixed on the output shaft of the motor 23. The lead screw is passed through and threadedly connected to the movable seat 21. The motor 23 drives the lead screw 24 to rotate to drive the movable seat 21 to move. The movable seat 21 facilitates the displacement of the grinding wheel 7, so that the grinding wheel 7 can be close to or away from the gear.

[0038] Reference Figure 1-Figure 6A grinding wheel component 31 is provided on the movable seat 2, and the grinding wheel component 31 is used to grind the bottom surface of the grinding wheel 7, including a supporting seat 32, a placing seat 33, a grinding head 34 and a limiting rod 35. The supporting seat 32 and the movable seat 2 are fixedly connected to one side of the base 11, and the placing seat 33 is fixedly connected to the supporting seat 32 at the top of the supporting seat 32. A slot is opened at the top of the placing seat 33, and the grinding head 34 slides in the slot. The limiting rod 35 passes through the placing seat 33 and vertically presses against the grinding head 34. The limiting rod 35 is threadedly connected to the placing seat 33, and the grinding head 34 is pressed against the limiting rod 35 and its extension distance is controlled, thereby controlling the position of the grinding head 34.

[0039] Embodiment 2:

[0040] The difference between Example 2 and Example 1 is that an automatic unloading mechanism 25 is arranged at the side end of the movable seat 21, and the automatic unloading mechanism 25 includes a base 26 and a pneumatic three-jaw chuck 27, the pneumatic three-jaw chuck is fixedly connected to the base 26, the base 26 and the movable seat 21 are fixedly connected, the pneumatic three-jaw chuck 27 is used to take out the gear on the rotating seat 4, and after the gear processing is completed, the pneumatic three-jaw chuck 27 takes the gear out from the rotating seat 4.

[0041] An automatic loading mechanism 28 is also provided on the movable seat 21, and the automatic loading mechanism 28 is arranged on the other side of the movable seat 21. The automatic loading mechanism 28 includes a pneumatic three-jaw chuck 2 30 and a base 29. The pneumatic three-jaw chuck 2 30 is fixedly connected to the base. The pneumatic three-jaw chuck 2 30 moves with the movable seat 21 toward the rotating seat 4, and places the gear to be processed on the pneumatic three-jaw chuck 2 30 on the rotating seat 4. When processing is required, the pneumatic three-jaw chuck 2 30 places the originally clamped gear on the rotating seat 4.

[0042] Of course, the above are only typical examples of the present application. In addition, the present application may have many other specific implementation methods. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present application.

Claims

1. A gear grinding device, characterized in that: The invention comprises a main body (1), a movable seat (2), a driving member (3), a rotating seat (4) for mounting a gear to be processed, a driving member (5) for driving the rotating seat (4) to rotate, a grinding wheel assembly (6), a grinding wheel (7) for processing the gear, and a fixing member (10), wherein the fixing member (10) comprises a base (11) and a protrusion on the rotating seat (4), the driving member (3) drives the movable seat (2) to move horizontally, the upper end of the base (11) is arranged in an inclined manner, the rotating seat (4) is arranged at the upper end of the base (11) and is used to fix the rotating seat (4), the protrusion and the positioning groove at the bottom of the gear match each other, and the protrusion The invention also includes a positioning member (14) for limiting the rotation of the gear during machining. The positioning member (14) includes a cylinder (15), a mounting plate (16), a sliding seat (17) and a plurality of positioning rods (18). The sliding seat (17) is arranged at the side end of the grinding wheel (7) and is fixedly connected to the main body (1). A sliding groove is provided on the sliding seat (17). The cylinder (15) is arranged on the main body (1). The cylinder (15) controls the mounting plate (16) to extend and retract along the sliding groove. The positioning rod (18) can be detached from the mounting plate (16). The positioning rod (18) is vertically flush with the end face of the tooth surface and is used to abut the tooth surface.

2. The gear grinding device according to claim 1, characterized in that: The positioning rod (18) is a mounting screw rod (19), one end of which is threadedly connected to the mounting plate (16), and a nut (20) is threadedly connected to the mounting screw rod (19), and the nut (20) is used to tighten the mounting screw rod (19) to the mounting plate (16).

3. The gear grinding device according to claim 1, characterized in that: It also includes a second movable seat (21) and a third driving member (22), wherein the second movable seat (21) is arranged on the main body (1) and connected to the grinding wheel (7), and the third driving member (22) drives the second movable seat (21) to move in the x-axis direction.

4. The gear grinding device according to claim 3, characterized in that: An automatic unloading mechanism (25) is arranged at the side end of the second movable seat (21), and the automatic unloading mechanism (25) comprises a base (26) and a pneumatic three-jaw chuck (27), the pneumatic three-jaw chuck is fixedly connected to the base (26), the base (26) and the second movable seat (21) are fixedly connected, and the pneumatic three-jaw chuck (27) is used to take out the gear on the rotating seat (4).

5. The gear grinding device according to claim 3, characterized in that: The second movable seat (21) is also provided with an automatic loading mechanism (28), which is arranged on the other side of the second movable seat (21). The automatic loading mechanism (28) comprises a second pneumatic three-jaw chuck (30) and a second base (29). The second pneumatic three-jaw chuck (30) is fixedly connected to the base. The second pneumatic three-jaw chuck (30) moves with the second movable seat (21) toward the rotating seat (4), and places the gear to be processed on the second pneumatic three-jaw chuck (30) on the rotating seat (4).

6. The gear grinding device according to claim 1, characterized in that: The movable seat 1 (2) is provided with a grinding wheel component (31), and the grinding wheel component (31) is used for rubbing the grinding wheel (7) to grind the surface of the grinding wheel (7) flat.

7. The gear grinding device according to claim 6, characterized in that: The grinding wheel component (31) comprises a supporting seat (32), a placing seat (33), a grinding head (34) and a limiting rod (35); the supporting seat (32) and the movable seat (2) are fixedly connected to one side of the base (11); the placing seat (33) is at the top of the supporting seat (32) and is fixedly connected to the supporting seat (32); a slot hole is provided at the top of the placing seat (33); the grinding head (34) slides in the slot hole; the limiting rod (35) passes through the placing seat (33) and vertically abuts against the grinding head (34); the limiting rod (35) is threadedly connected to the placing seat (33); the limiting rod (35) controls the sliding of the grinding head (34) in the slot hole, and controls the height of the grinding head (34).

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