End face tooth milling equipment

Abstract

The utility model relates to end face tooth milling equipment which comprises a workbench, two milling equipment bodies, a moving seat, a clamp, a first driving part and a second driving part, the milling equipment bodies, the moving seat, the clamp, the first driving part and the second driving part are arranged on the workbench, the first driving part drives the moving seat to move in the horizontal direction, and the second driving part drives the clamp to rotate on the moving seat. The first driving part drives the moving base to move back and forth between the two milling devices, the two milling devices are used for milling two tooth grooves, right facing each other, in a workpiece correspondingly, the two milling devices can shorten the moving and rotating time of the workpiece, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of gear processing equipment, in particular to a face gear milling equipment. Background Art

[0002] At present, gears refer to mechanical components with gears on the wheel rim that continuously mesh to transmit motion and power. The application of gears in transmission has appeared very early. At the end of the 19th century, the principle of gear cutting and the special machine tools and tools that use this principle to cut gears appeared one after another. With the development of production, the stability of gear operation has been paid attention to. When processing gears, gear milling equipment is needed.

[0003] Related technologies such as Figure 1 , including a workbench 1 and a milling device 2, a moving seat 3, a fixture 4 and a driving assembly arranged on the workbench 1. The moving seat 3 slides on the workbench 1 in a horizontal direction, and the fixture 4 rotates on the moving seat 3. The driving assembly is used to drive the moving seat 3 to slide and to drive the fixture 4 to rotate. The fixture 4 is used to clamp a workpiece 22. The milling cutter 12 on the milling device 2 rotates to perform gear milling on the workpiece 22, and tooth grooves are milled out on the surface of the workpiece 22 along the circumferential direction.

[0004] During the machining process, when the milling cutter of the gear milling equipment processes the workpiece, after the milling cutter processes one tooth groove of the workpiece, the workpiece needs to be moved away from the milling cutter, rotated at a fixed angle, and then moved back to the milling cutter to process the next tooth groove. The whole process is slow and inefficient. Utility Model Content

[0005] In order to increase the efficiency of gear milling, the present application provides a face gear milling device.

[0006] The face gear milling equipment provided in this application adopts the following technical solution:

[0007] A face gear milling device comprises a workbench and a milling device, a movable seat, a fixture, a driving member 1 and a driving member 2 arranged on the workbench, wherein the driving member 1 drives the movable seat to move in a horizontal direction, and the driving member 2 drives the fixture to rotate on the movable seat. There are two milling devices, and the driving member 1 drives the movable seat to move back and forth between the two milling devices. The two milling devices are respectively used to mill two tooth grooves on a workpiece that are directly opposite to each other.

[0008] By adopting the above technical solution, during processing, after the workpiece is processed by one of the milling devices, there is no need to move the workpiece out and then rotate the workpiece. It can be directly translated to another milling device to process another corresponding workpiece. The two milling devices can reduce the time of moving and rotating the workpiece and increase the processing efficiency.

[0009] Preferably, the milling equipment includes a rotating rod, a milling cutter and a driving member three, the milling cutter is coaxially fixed on the rotating rod, the rotating rod rotates on a workbench, the driving member three drives the rotating rod to rotate, the driving member three includes a motor and a transmission belt, the motor is arranged on the workbench, the motor is located directly above the rotating rod, and the transmission belt is wound around the output shaft of the corresponding rotating rod and the corresponding motor.

[0010] By adopting the above technical solution, the rotation of the motor drives the transmission belt to move, so that the rotating rod and the output shaft of the motor rotate in the same direction.

[0011] Preferably, the clamp is a three-jaw chuck.

[0012] By adopting the above technical solution, the three-jaw chuck has high efficiency, convenient and rapid clamping, good centering and strong self-centering ability.

[0013] Preferably, it also includes a driving member 4 and a waste frame, the movable seat slides in the waste frame, the driving member 1 is arranged on the waste frame, the waste frame slides on the workbench along the axial direction parallel to the rotating shaft, the driving member 4 drives the waste frame to move, and the two milling devices are located on the same side of the waste frame

[0014] By adopting the above technical solution, the movement of the waste frame can drive the workpiece to be removed from the range of the milling cutter, making it convenient for workers to load and unload materials.

[0015] Preferably, a tool box for placing maintenance tools is provided on one side of the waste frame, the opening of the tool box faces upward, and a cover for closing the opening is hinged at the opening.

[0016] By adopting the above technical solution, it is convenient to get the maintenance tools in time when the machine fails, repair the machine, and reduce the time of finding tools.

[0017] Preferably, it also includes a cooling device, the cooling device is used to spray coolant to the

[0018] By adopting the above technical solutions, the coolant can extend the service life of the tool; ensure and improve the machining dimensional accuracy of the workpiece; improve the surface finish of the workpiece, remove metal chips in time, ensure the smooth cutting process, take away the cutting heat, quickly and evenly cool the tool and workpiece, etc.; prevent corrosion and rust on the machine tool and workpiece.

[0019] Preferably, the cooling device comprises a nozzle, which is used to spray coolant at one of the milling cutters.

[0020] By adopting the above technical solution, the overheated milling cutter during processing can be cooled, thereby increasing the life of the milling cutter.

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

[0022] 1. The utility model increases the number of milling devices by providing two milling devices, thereby reducing the time of moving and rotating the workpiece and increasing the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the related technology;

[0024] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0025] Figure numerals: 1. workbench; 2. milling equipment; 3. moving seat; 4. fixture; 5. driving member one; 6. driving member two; 7. three-jaw chuck; 8. motor one; 10. motor two; 11. rotating rod; 12. milling cutter; 13. driving member three; 14. motor three; 15. driving member four; 16. waste frame; 17. tool box; 18. cooling device; 19. nozzle; 20. motor four; 21. cover body; 22. workpiece. DETAILED DESCRIPTION

[0026] The following is combined with Figure 2 The present application is further described in detail to make the technical solution of the present application easier to understand and grasp.

[0027] The embodiment of the present application discloses a face gear milling device.

[0028] Reference Figure 2 , the present embodiment is a face gear milling device, including a workbench 1 and a milling device 2, a moving seat 3, a fixture 4, a driving member 1 5 and a driving member 2 6 arranged on the workbench 1, the driving member 1 5 drives the moving seat 3 to move in the horizontal direction, the driving member 2 6 drives the fixture 4 to rotate on the moving seat 3, the fixture 4 is a three-jaw chuck 7, there are two milling devices 2, the driving member 1 5 drives the moving seat 3 to move back and forth between the two milling devices 2, the two milling devices 2 are respectively used to mill two tooth grooves facing each other on the workpiece 22, when fixing the workpiece 22, the three-jaw chuck 7 has high efficiency, convenient and rapid clamping, good centering, and strong self-centering ability, the two milling devices 2 can reduce the time of moving and rotating the workpiece 22, and increase the processing efficiency.

[0029] The driving member 5 includes a motor 8 and a lead screw 1. The motor 8 is fixed on one side of the workbench 1. The moving seat 3 slides on the workbench 1. The lead screw is coaxially fixed on the output shaft of the motor 8. The lead screw 1 is passed through and connected to the moving seat 3. The motor 8 drives the lead screw 1 to rotate to drive the moving seat 3 to move.

[0030] Driving member 2 6 includes motor 2 10, a first bevel gear and a second bevel gear. The first bevel gear is coaxially fixed on the output shaft of motor 2 10, and the second bevel gear is fixed on the fixture 4. The first bevel gear and the second bevel gear are meshed with each other, and the two axes are perpendicular to each other. The output shaft of motor 2 10 rotates the first bevel gear to drive the second bevel gear to rotate.

[0031] Reference Figure 2 The milling equipment 2 includes a rotating rod 11, a milling cutter 12 and a driving member 3 13. The milling cutter 12 is coaxially fixed on the rotating rod 11. The rotating rod 11 rotates on the workbench 1. The driving member 3 13 drives the rotating rod 11 to rotate. The driving member 3 13 includes a motor 3 14 and a transmission belt. The motor 3 14 is arranged on the workbench 1. The motor 3 14 is located directly above the rotating rod 11. The transmission belt is wound on the output shaft of the corresponding rotating rod 11 and the corresponding motor 3 14. The rotation of the motor 3 14 drives the transmission belt to move, so that the rotating rod 11 and the output shaft of the motor 3 14 rotate in the same direction.

[0032] Reference Figure 2 The gear milling device also includes a driving member 4 15 and a waste frame 16. The movable seat 3 slides in the waste frame 16. The driving member 15 is arranged on the waste frame 16. The waste frame 16 slides on the workbench 1 along the axial direction parallel to the rotating shaft. The driving member 4 15 drives the waste frame 16 to move. The two milling devices 2 are located on the same side of the waste frame 16. The driving member 4 15 includes a motor 4 20 and a lead screw 2. The motor 4 20 is fixed on one side of the workbench 1. The waste frame 16 slides on the workbench 1. The lead screw 2 is coaxially fixed on the output shaft of the motor 4 20. The lead screw 2 is penetrated and threadedly connected to the waste frame 16. The motor 4 20 drives the lead screw 2 to rotate to drive the movement of the waste frame 16. The movement of the waste frame 16 can drive the workpiece 22 to remove the range of the milling cutter 12, which is convenient for the staff to load and unload.

[0033] Reference Figure 2 A tool box 17 for placing maintenance tools is provided on one side of the waste frame 16. The opening of the tool box 17 faces upward, and a cover 21 for closing the opening is hinged at the opening, so that maintenance tools can be obtained in time when the machine fails, and the machine can be repaired, which reduces the time of finding tools.

[0034] Reference Figure 2The gear milling equipment also includes a cooling device 18, which is used to spray coolant onto the workpiece 22. The cooling device 18 includes a pump body and a nozzle 19. The pump body is used to draw coolant from the pump to the nozzle. The nozzle 19 is used to spray coolant at one of the milling cutters 12. The coolant can extend the service life of the tool; ensure and improve the machining dimensional accuracy of the workpiece 22; improve the surface finish of the workpiece 22, remove metal chips in time, ensure the smooth progress of the cutting process, take away the cutting heat, quickly and evenly cool the tool and the workpiece 22, etc.; prevent the machine tool and the workpiece 22 from corrosion and rust. Spraying the coolant on the milling cutter 12 can cool the milling cutter 12 that is overheated during processing and increase the life of the milling cutter 12.

[0035] 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 face gear milling device, comprising a workbench (1) and a milling device (2) arranged on the workbench (1), a moving seat (3), a fixture (4), a driving member 1 (5) and a driving member 2 (6), wherein the driving member 1 (5) drives the moving seat (3) to move in a horizontal direction, and the driving member 2 (6) drives the fixture (4) to rotate on the moving seat (3), characterized in that: There are two milling devices (2), and the driving member 1 (5) drives the moving seat (3) to move back and forth between the two milling devices (2). The two milling devices (2) are respectively used to mill two tooth grooves on the workpiece (22) that are opposite to each other.

2. The face gear milling device according to claim 1, characterized in that: The milling device (2) comprises a rotating rod (11), a milling cutter (12) and a driving member three (13); the milling cutter (12) is coaxially fixed on the rotating rod (11); the rotating rod (11) rotates on the workbench (1); the driving member three (13) drives the rotating rod (11) to rotate; the driving member three (13) comprises a motor one (8) and a transmission belt; the motor one (8) is arranged on the workbench (1); the motor one (8) is located directly above the rotating rod (11); and the transmission belt is wound on the output shafts of the corresponding rotating rod (11) and the corresponding motor one (8).

3. The face gear milling device according to claim 1, characterized in that: The clamp (4) is a three-jaw chuck (7).

4. The face gear milling device according to claim 1, characterized in that: It also includes a driving member four (15) and a waste frame (16), the movable seat (3) slides in the waste frame (16), the driving member one (5) is arranged on the waste frame (16), the waste frame (16) slides on the workbench (1) along the axial direction parallel to the rotating shaft, the driving member four (15) drives the waste frame (16) to move, and the two milling devices (2) are located on the same side of the waste frame (16).

5. The face gear milling device according to claim 4, characterized in that: A tool box (17) for placing maintenance tools is arranged on one side of the waste frame (16); the opening of the tool box (17) faces upward, and a cover (21) for closing the opening is hinged at the opening.

6. The face gear milling device according to claim 2, characterized in that: Also included is a cooling device (18), wherein the cooling device (18) is used to spray cooling liquid onto the workpiece (22).

7. The face gear milling device according to claim 6, characterized in that: The cooling device (18) comprises a spray head (19), and the spray head (19) is used to spray cooling liquid toward one of the milling cutters (12).

Images