Gear machining device

Abstract

The utility model discloses a gear processing device, which relates to the technical field of gear processing, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a pair of vertical plates, a first dovetail guide rail is fixedly arranged on the upper surface of the bottom plate and between the pair of vertical plates, and the first dovetail guide rail is slidably connected with a sliding frame. A threaded rod is rotationally connected between the pair of vertical plates, the threaded rod is in threaded connection with the sliding frame, a first motor is fixedly connected to the right surface of the vertical plate on the right side, and the right end of the threaded rod penetrates through the vertical plates to be fixedly connected with the driving end of the first motor; the gear shaping cutter can be driven to move up and down in a reciprocating mode through vertical reciprocating motion of the sliding rod, when the gear shaping cutter moves downwards, the gear shaping cutter can cut a gear blank, the gear shaping cutter can be driven to move leftwards in the radial direction through leftward motion of the sliding frame, and therefore a specified gear tooth height is cut.

Description

Technical Field

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

[0002] Gear cutting requires the use of a gear processing device to cut teeth on the edge of the gear.

[0003] For example, in the utility model patent with announcement number CN213496965U, a gear opening device for gear processing is disclosed, including a gear opening machine, a fixing piece is fixed on the top of the gear opening machine, a fixing rod is fixed on the top of the gear opening machine, a gear is sleeved on the surface of the fixing rod, a hydraulic rod is arranged at the bottom of the fixing piece, an open gear is arranged at the bottom of the hydraulic rod, limiting grooves are arranged at equal distances on the top of the open gear, limiting blocks are symmetrically fixed at the bottom of the hydraulic rod, the limiting blocks are engaged with the limiting grooves, through holes are symmetrically opened on the surface of the open gear, and screws are symmetrically fixed at the bottom of the hydraulic rod.

[0004] However, when the utility model is used, the gear shaping cutter cannot perform radial feeding movement toward the center of the gear blank, and cannot cut out a specified gear tooth height, resulting in poor use effect. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a gear processing device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gear processing device, including a base plate, a pair of vertical plates are fixedly connected to the upper surface of the base plate, a first dovetail guide rail is fixedly arranged on the upper surface of the base plate and located between the pair of vertical plates, a slide is slidably connected to the first dovetail guide rail, a threaded rod is rotatably connected between the pair of vertical plates, the threaded rod and the slide are threadedly connected, a first motor is fixedly connected to the right surface of the right vertical plate, the right end of the threaded rod passes through the vertical plate and is fixedly connected to the driving end of the first motor, a limiting plate is fixedly connected to the left surface of the slide, and the left surface of the slide and located on the limiting plate A second dovetail guide rail is fixedly arranged at the bottom, a lifting frame is slidably connected to the second dovetail guide rail, a sliding rod is slidably connected in the limit plate, the lower end of the sliding rod is fixedly connected to the lifting frame, the bottom surface of the lifting frame is rotatably connected with a rotating shaft, a gear cutter is installed at the lower end of the rotating shaft, a third motor is fixedly connected to the left side of the upper surface of the lifting frame, the upper end of the rotating shaft penetrates the lifting frame and is fixedly connected to the driving end of the third motor, a mounting shaft is rotatably connected to the left side of the upper surface of the bottom plate, the bottom surface of the bottom plate is fixedly connected to the fourth motor, the lower end of the mounting shaft penetrates the bottom plate and is fixedly connected to the driving end of the fourth motor, and a reciprocating component is provided at the upper end of the sliding rod.

[0007] Preferably, the reciprocating component includes a movable arm, which is hinged at the upper end of the sliding rod, a second motor is fixedly connected to the upper surface of the sliding frame, a rocker arm is fixedly connected to the driving end of the second motor, and the outer side of the left surface of the rocker arm is rotatably connected to the outer side of the right surface of the movable arm.

[0008] Preferably, a plurality of supporting legs are fixedly connected to the bottom surface of the base plate.

[0009] Beneficial Effects

[0010] The utility model provides a gear processing device, which has the following beneficial effects:

[0011] 1. The reciprocating up and down motion of the slide bar can drive the gear shaping cutter to move up and down. When the gear shaping cutter moves downward, it will cut the gear blank. The leftward motion of the slide can drive the gear shaping cutter to move radially to the left, thereby cutting out the specified gear tooth height.

[0012] 2. When the gear shaping cutter makes a return motion upward, the rightward movement of the slide can drive the gear shaping cutter to make a cutting motion to the right to avoid scratching the processed gear surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 for Figure 1 A is an enlarged schematic diagram.

[0015] In the figure: 1, bottom plate; 2, first dovetail guide rail; 3, threaded rod; 4, vertical plate; 5, supporting leg; 6, first motor; 7, second dovetail guide rail; 8, slide; 9, slide rod; 10, limit plate; 11, third motor; 12, lifting frame; 13, rotating shaft; 14, gear shaping cutter; 15, movable arm; 16, mounting shaft; 17, fourth motor; 18, second motor; 19, rocker arm; 31, gear blank. DETAILED DESCRIPTION

[0016] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only with reference to the directions shown in the drawings. The directional terms used are used to illustrate and understand the present invention, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] See also Figure 1-2 The utility model provides a technical solution: a gear processing device includes a bottom plate 1, a pair of vertical plates 4 are fixedly connected to the upper surface of the bottom plate 1, a first dovetail guide rail 2 is fixedly arranged on the upper surface of the bottom plate 1 and located between the pair of vertical plates 4, a slide 8 is slidably connected to the first dovetail guide rail 2, a threaded rod 3 is rotatably connected between the pair of vertical plates 4, the threaded rod 3 and the slide 8 are threadedly connected, a first motor 6 is fixedly connected to the right surface of the right vertical plate 4, the right end of the threaded rod 3 penetrates the vertical plate 4 and is fixedly connected to the driving end of the first motor 6, a limit plate 10 is fixedly connected to the left surface of the slide 8, a second dovetail guide rail 7 is fixedly arranged on the left surface of the slide 8 and located below the limit plate 10, a lifting frame 12 is slidably connected to the second dovetail guide rail 7, a slide rod 9 is slidably connected in the limit plate 10, and the lower end of the slide rod 9 is fixedly connected to the lifting frame 12 The bottom surface of the lifting frame 12 is rotatably connected with a rotating shaft 13, and a gear cutter 14 is installed at the lower end of the rotating shaft 13. The third motor 11 is fixedly connected to the left side of the upper surface of the lifting frame 12, and the upper end of the rotating shaft 13 penetrates the lifting frame 12 and is fixedly connected to the driving end of the third motor 11. The left side of the upper surface of the bottom plate 1 is rotatably connected with a mounting shaft 16, and the bottom surface of the bottom plate 1 is fixedly connected with a fourth motor 17, and the lower end of the mounting shaft 16 penetrates the bottom plate 1 and is fixedly connected to the driving end of the fourth motor 17. A reciprocating assembly is provided at the upper end of the slide rod 9; the reciprocating assembly includes a movable arm 15, which is hinged at the upper end of the slide rod 9, and a second motor 18 is fixedly connected to the upper surface of the slide 8. The driving end of the second motor 18 is fixedly connected to a rocker arm 19, and the outer side of the left surface of the rocker arm 19 is rotatably connected to the outer side of the right surface of the movable arm 15; a plurality of supporting legs 5 are fixedly connected to the bottom surface of the bottom plate 1.

[0019] Through the personnel in this field, all the electrical components in this case are electrically connected to their corresponding power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working sequence between the electrical components in the following working principle to complete the electrical connection. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0020] Embodiment: According to the specification attached Figure 1-2It can be known that when in use, the gear blank 31 is installed on the installation shaft 16, and the fourth motor 17 is started to drive the installation shaft 16 to rotate, and the gear blank 31 can be driven to rotate by the rotation of the installation shaft 16, and the third motor 11 can be started to drive the rotating shaft 13 to rotate, and the gear shaping cutter 14 can be driven to rotate by the rotation of the rotating shaft 13, and the second motor 18 can be started to drive the rocker arm 19 to rotate, and the sliding rod 9 can be driven to reciprocate up and down by the rotation of the rocker arm 19, and the gear shaping cutter 14 can be driven to reciprocate up and down by the reciprocating movement of the sliding rod 9. When the gear shaping cutter 14 reciprocates one tooth at a time, the gear blank 31 will also accurately rotate one tooth. When the gear shaping cutter 14 moves downward, the gear shaping cutter 14 will cut the gear blank 31. Starting the first motor 6 can drive the threaded rod 3 to rotate, and the rotation of the threaded rod 3 can drive the slide 8 to move leftward. The leftward movement of the slide 8 can drive the gear shaping cutter 14 to make a radial feed movement to the left, thereby cutting out a specified gear tooth height. When the gear shaping cutter 14 makes a return movement upward, the reverse rotation of the first motor 6 can drive the threaded rod 3 to rotate in the opposite direction, and the reverse rotation of the threaded rod 3 can drive the slide 8 to move rightward. The rightward movement of the slide 8 can drive the gear shaping cutter 14 to make a cutter-free movement to the right to avoid scratching the processed gear surface.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear processing device, characterized in that: The invention comprises a bottom plate (1), wherein a pair of vertical plates (4) are fixedly connected to the upper surface of the bottom plate (1), a first dovetail guide rail (2) is fixedly arranged on the upper surface of the bottom plate (1) and located between the pair of vertical plates (4), a slide frame (8) is slidably connected to the first dovetail guide rail (2), a threaded rod (3) is rotatably connected between the pair of vertical plates (4), the threaded rod (3) and the slide frame (8) are threadedly connected, a first motor (6) is fixedly connected to the right surface of the right vertical plate (4), the right end of the threaded rod (3) passes through the vertical plate (4) and is fixedly connected to the driving end of the first motor (6), a limit plate (10) is fixedly connected to the left surface of the slide frame (8), a second dovetail guide rail (7) is fixedly arranged on the left surface of the slide frame (8) and located below the limit plate (10), and the second dovetail guide rail (7) is fixedly arranged on the upper surface of the second dovetail guide rail (7). A lifting frame (12) is slidably connected, a sliding rod (9) is slidably connected inside the limit plate (10), the lower end of the sliding rod (9) is fixedly connected to the lifting frame (12), the bottom surface of the lifting frame (12) is rotatably connected to a rotating shaft (13), and a gear cutter (14) is installed at the lower end of the rotating shaft (13), a third motor (11) is fixedly connected to the left side of the upper surface of the lifting frame (12), the upper end of the rotating shaft (13) penetrates the lifting frame (12) and is fixedly connected to the driving end of the third motor (11), a mounting shaft (16) is rotatably connected to the left side of the upper surface of the bottom plate (1), a fourth motor (17) is fixedly connected to the bottom surface of the bottom plate (1), the lower end of the mounting shaft (16) penetrates the bottom plate (1) and is fixedly connected to the driving end of the fourth motor (17), and a reciprocating component is provided at the upper end of the sliding rod (9).

2. A gear processing device according to claim 1, characterized in that: The reciprocating assembly comprises a movable arm (15), the movable arm (15) being hinged to the upper end of the slide rod (9), a second motor (18) being fixedly connected to the upper surface of the slide frame (8), a rocker arm (19) being fixedly connected to the driving end of the second motor (18), and the outer side of the left surface of the rocker arm (19) being rotatably connected to the outer side of the right surface of the movable arm (15).

3. A gear processing device according to claim 1, characterized in that: A plurality of supporting legs (5) are fixedly connected to the bottom surface of the base plate (1).

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