Rocker arm mechanism of tapping machine

Abstract

The utility model discloses a tapping machine rocker arm mechanism which comprises a base, a rocker arm, a swing mechanism, an angle adjusting plate, a transmission mechanism, an electric telescopic rod, a lifting frame, an adapter and a driving mechanism, a supporting shaft is fixed to the bottom of the rocker arm and rotationally connected to the base, and the swing mechanism used for driving the supporting shaft and the rocker arm to rotate is installed on the base. A first rotating shaft is fixed to the angle adjusting plate and rotationally connected to the upper end of the rocker arm, a transmission mechanism used for driving the first rotating shaft and the angle adjusting plate to rotate is installed on the rocker arm, an electric telescopic rod is fixed to the angle adjusting plate, and the telescopic end of the electric telescopic rod is fixed to the lifting frame. The second rotating shaft is rotationally connected into the lifting frame, and a driving mechanism used for driving the second rotating shaft and the adapter to rotate is installed on the lifting frame. According to the utility model, the front-back and left-right swinging adjustment of the screw tap is convenient, and the inclination angle of the screw tap is convenient to adjust, so that a threaded hole is punched on an inclined plane.

Description

TECHNICAL FIELD

[0001] The utility model relates to tapping machine technical field especially tapping machine rocker arm mechanism. BACKGROUND

[0002] Tapping machine is the machine tool of tapping internal thread with tap, and it is the most widely used internal thread processing machine tool. The rocker arm of tapping machine is used for adjusting the tapping position of tap. However, the existing rocker arm can only move the tap in plane, cannot adjust the inclination angle of tap, and cannot tap inclined thread holes on the inclined surface. Therefore, in view of the above status, it is urgent to develop a tapping machine rocker arm mechanism which can swing the tap forward, backward, left and right conveniently so as to tap thread holes on the inclined surface, so as to overcome the deficiencies in the current actual application and meet the current demand. SUMMARY

[0003] The utility model discloses a tapping machine rocker arm mechanism, which solves the problems in the background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The tapping machine rocker arm mechanism comprises a base, a rocker arm, a swing mechanism, an angle adjusting plate, a transmission mechanism, an electric telescopic rod, a lifting frame, an adapter seat, a driving mechanism, a fourth motor and a tap. The bottom of the rocker arm is fixed with a supporting shaft, the supporting shaft is rotatably connected to the base, the base is provided with the swing mechanism for driving the supporting shaft and the rocker arm to rotate, the angle adjusting plate is fixed with a first rotating shaft, the first rotating shaft is rotatably connected to the upper end of the rocker arm, the rocker arm is provided with the transmission mechanism for driving the first rotating shaft and the angle adjusting plate to rotate, the transmission mechanism comprises a second motor, a driving wheel, a driven wheel and a transmission belt, the second motor is fixed to the rocker arm, the output shaft of the second motor is fixed with the driving wheel, the driving wheel is in transmission connection with the driven wheel through the transmission belt, the driven wheel is fixed to the first rotating shaft, the angle adjusting plate is fixed with the electric telescopic rod, the telescopic end of the electric telescopic rod is fixed with the lifting frame, the upper side of the adapter seat is fixed with a second rotating shaft, the second rotating shaft is rotatably connected to the lifting frame, and the lifting frame is provided with the driving mechanism for driving the second rotating shaft and the adapter seat to rotate.

[0006] Preferably, the swing mechanism comprises a first motor, a first gear and a second gear, the first motor is fixed to the base, the output shaft of the first motor is fixed with the first gear, one side of the first gear is provided with the second gear in meshing connection with the first gear, and the second gear is fixed to the supporting shaft.

[0007] Preferably, the driving mechanism comprises a third motor, a third gear and a fourth gear, the third motor is fixed on the lifting frame, a third gear is fixed on an output shaft of the third motor, the third gear is provided with the fourth gear meshing with the third gear on one side, and the fourth gear is fixed on the second rotating shaft.

[0008] Preferably, the adapter seat is fixed with a fourth motor, and an output shaft of the fourth motor is fixed with the tap.

[0009] The tapping machine rocker arm mechanism has the advantages that when in use, the lifting frame, the adapter seat, the fourth motor and the tap move up and down by the electric telescopic rod, the tap is driven to rotate by the fourth motor, a threaded hole is tapped in the material by the tap, the first gear and the second gear are driven to rotate by the first motor, the supporting shaft and the rocker arm are driven to rotate by the rotation of the second gear, the fourth motor and the tap are swung to adjust the position by the rocker arm, the driving wheel and the driven wheel are driven to rotate by the second motor, the first rotating shaft and the angle adjusting plate are driven to rotate left and right by the driven wheel, the electric telescopic rod, the lifting frame, the adapter seat, the driving mechanism, the fourth motor and the tap are deflected left and right by the angle adjusting plate, the third gear and the fourth gear are driven to rotate by the third motor, the second rotating shaft and the adapter seat are deflected forward and backward by the rotation of the fourth gear, the fourth motor and the tap are deflected forward and backward by the adapter seat, and thus the drilling angle of the tap is adjusted, so that a threaded hole is tapped on the inclined surface. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a three-dimensional structure diagram of the utility model Figure One .

[0011] Figure 2 It is a three-dimensional structure diagram of the utility model Figure Two .

[0012] Figure 3 It is a three-dimensional structure diagram of the utility model Figure One .

[0013] Figure 4 It is a three-dimensional structure diagram of the utility model Figure Two .

[0014] LEGEND:

[0015] 1. Base; 2. Rocker arm; 201. Support shaft; 3. Swing mechanism; 301. First motor; 302. First gear; 303. Second gear; 4. Angle adjustment plate; 401. First rotating shaft; 5. Transmission mechanism; 501. Second motor; 502. Driving wheel; 503. Driven wheel; 504. Transmission belt; 6. Electric telescopic rod; 7. Lifting frame; 8. Adapter; 801. Second rotating shaft; 9. Driving mechanism; 901. Third motor; 902. Third gear; 903. Fourth gear; 10. Fourth motor; 11. Tap. DETAILED DESCRIPTION

[0016] The following will be combined with the accompanying 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.

[0017] Specific examples are given below.

[0018] See also Figures 1-4The utility model discloses a tapper machine swing arm mechanism, including base 1, swing arm 2, swing mechanism 3, angle adjustment board 4, transmission mechanism 5, electric telescopic handle 6, elevating support 7, adapter holder 8, drive mechanism 9, fourth motor 10 and tap 11, the bottom of swing arm 2 is fixed with support shaft 201, support shaft 201 is rotatably connected on base 1, swing mechanism 3 for driving support shaft 201 and swing arm 2 are rotated and are installed on base 1, first pivot shaft 401 is fixed on angle adjustment board 4, first pivot shaft 401 is rotatably connected on the upper end of swing arm 2, transmission mechanism 5 for driving first pivot shaft 401 and angle adjustment board 4 are rotated and are installed on swing arm 2, electric telescopic handle 6 is fixed on angle adjustment board 4, the telescopic end of electric telescopic handle 6 is fixed with elevating support 7, the upper side of adapter holder 8 is fixed with second pivot shaft 801, second pivot shaft 801 is rotatably connected in elevating support 7, drive mechanism 9 for driving second pivot shaft 801 and adapter holder 8 are rotated and are installed on elevating support 7, fourth motor 10 is fixed on the downside of adapter holder 8, the output shaft of fourth motor 10 is fixed with tap 11, when using, through fourth motor 10 drive tap 11 rotation, through tap 11 to the material and carry out drilling, through swing mechanism 3 drive swing arm 2 swing, through swing arm 2 drive fourth motor 10 and tap 11 swing and thus adjust position, through transmission mechanism 5 drive angle adjustment board 4 left and right deflection, through angle adjustment board 4 drive electric telescopic handle 6, elevating support 7, adapter holder 8, drive mechanism 9, fourth motor 10 and tap 11 left and right deflection, through drive mechanism 9 drive adapter holder 8 front and back deflection, through adapter holder 8 drive fourth motor 10 and tap 11 front and back deflection, thus adjust the drilling angle of tap 11, so as to punch out the thread hole on the inclined plane.

[0019] The swing mechanism 3 includes: a first motor 301, a first gear 302 and a second gear 303, the first motor 301 is fixed on the base 1, the output shaft of the first motor 301 is fixed with the first gear 302, one side of the first gear 302 is provided with the second gear 303 engaged therewith, the second gear 303 is fixed on the support shaft 201, when using, through the first motor 301 drive the first gear 302 and the second gear 303 rotation, through the second gear 303 rotation drive support shaft 201 and swing arm 2 rotation.

[0020] The transmission mechanism 5 comprises a second motor 501, a driving wheel 502, a driven wheel 503 and a transmission belt 504, the second motor 501 is fixed on the rocker arm 2, the output shaft of the second motor 501 is fixed with the driving wheel 502, the driving wheel 502 is in transmission connection with the driven wheel 503 through the transmission belt 504, the driven wheel 503 is fixed on the first rotating shaft 401, in use, the second motor 501 drives the driving wheel 502 and the driven wheel 503 to rotate, and the driven wheel 503 drives the first rotating shaft 401 and the angle adjusting plate 4 to rotate left and right.

[0021] The driving mechanism 9 comprises a third motor 901, a third gear 902 and a fourth gear 903, the third motor 901 is fixed on the lifting frame 7, the output shaft of the third motor 901 is fixed with the third gear 902, one side of the third gear 902 is provided with the fourth gear 903 in engagement, the fourth gear 903 is fixed on the second rotating shaft 801, in use, the third motor 901 drives the third gear 902 and the fourth gear 903 to rotate, and the fourth gear 903 drives the second rotating shaft 801 and the adapter seat 8 to deflect forward and backward.

[0022] Working principle: the rocker arm mechanism of the tapping machine, in use, the lifting frame 7, the adapter seat 8, the fourth motor 10 and the tap 11 are driven by the electric telescopic rod 6 to move up and down, the fourth motor 10 drives the tap 11 to rotate, the tap 11 taps a threaded hole on the material, the first motor 301 drives the first gear 302 and the second gear 303 to rotate, the second gear 303 drives the supporting shaft 201 and the rocker arm 2 to rotate, the rocker arm 2 drives the fourth motor 10 and the tap 11 to swing so as to adjust the position, the second motor 501 drives the driving wheel 502 and the driven wheel 503 to rotate, the driven wheel 503 drives the first rotating shaft 401 and the angle adjusting plate 4 to rotate left and right, the angle adjusting plate 4 drives the electric telescopic rod 6, the lifting frame 7, the adapter seat 8, the driving mechanism 9, the fourth motor 10 and the tap 11 to deflect left and right, the third motor 901 drives the third gear 902 and the fourth gear 903 to rotate, the fourth gear 903 drives the second rotating shaft 801 and the adapter seat 8 to deflect forward and backward, and the adapter seat 8 drives the fourth motor 10 and the tap 11 to deflect forward and backward, so as to adjust the drilling angle of the tap 11, so as to tap a threaded hole on the inclined surface.

[0023] The above describes only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A tapping machine rocker arm mechanism, characterized in that, The utility model relates to a kind of angle-adjustable electric screwdriver, including base (1), rocker (2), swing mechanism (3), angle adjustment plate (4), transmission mechanism (5), electric telescopic rod (6), lifting frame (7), adapter seat (8), drive mechanism (9), fourth motor (10) and tap (11), the bottom of rocker (2) is fixed with support shaft (201), support shaft (201) is rotatably connected on base (1), swing mechanism (3) for driving support shaft (201) and rocker (2) rotation is installed on base (1), first rotating shaft (401) is fixed on angle adjustment plate (4), first rotating shaft (401) is rotatably connected on the upper end of rocker (2), transmission mechanism (5) for driving first rotating shaft (401) and angle adjustment plate (4) rotation is installed on rocker (2), the transmission mechanism (5) includes: second motor (501), driving wheel (502), driven wheel (503) and transmission belt (504), second motor (501) is fixed on rocker (2), driving wheel (502) is fixed on the output shaft of second motor (501), driving wheel (502) is drivingly connected with driven wheel (503) by transmission belt (504), driven wheel (503) is fixed on first rotating shaft (401), electric telescopic rod (6) is fixed on angle adjustment plate (4), the telescopic end of electric telescopic rod (6) is fixed with lifting frame (7), the upper side of adapter seat (8) is fixed with second rotating shaft (801), second rotating shaft (801) is rotatably connected in lifting frame (7), drive mechanism (9) for driving second rotating shaft (801) and adapter seat (8) rotation is installed on lifting frame (7).

2. A tapping machine rocker arm mechanism according to claim 1, wherein, The swing mechanism (3) includes: first motor (301), first gear (302) and second gear (303), the first motor (301) is fixed on base (1), the output shaft of first motor (301) is fixed with first gear (302), one side of first gear (302) is provided with second gear (303) engaged with it, second gear (303) is fixed on support shaft (201).

3. The tapping machine rocker arm mechanism of claim 1, wherein, The drive mechanism (9) includes: third motor (901), third gear (902) and fourth gear (903), the third motor (901) is fixed on lifting frame (7), the output shaft of third motor (901) is fixed with third gear (902), one side of third gear (902) is provided with fourth gear (903) engaged with it, fourth gear (903) is fixed on second rotating shaft (801).

4. The tapping machine rocker arm mechanism of claim 1, wherein, The lower side of adapter seat (8) is fixed with fourth motor (10), the output shaft of fourth motor (10) is fixed with tap (11).

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