Drilling machine for processing suspension bracket

Abstract

The utility model discloses a drilling machine for processing a suspension bracket. The drilling machine comprises a rack, the front surface of the upper end of the rack is slidably connected with a spindle box, the front end in the spindle box is rotatably connected with a spindle, the front end of the upper surface of the rack is provided with a movable workbench, the upper surface of the workbench is provided with a supporting seat, the middle of the rear side wall of the supporting seat is provided with a supporting shaft, and the upper end of the rear side wall of the supporting seat is slidably connected with a U-shaped frame. A control unit is arranged in the middle of the supporting seat, the lower end of the U-shaped frame is fixedly connected with the upper end of the control unit, the control unit comprises a rotating shaft, a gear and a rack, the rotating shaft is rotationally connected to the middle of the supporting seat, the gear is arranged in the middle of the outer arc face of the rotating shaft, and the rack is arranged at the lower end of the U-shaped frame. The hanging support is fast and convenient to install, horizontal installation of the hanging support is facilitated, use convenience is good, and the machining efficiency of the drilling machine on the hanging support is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension bracket processing, in particular to a drilling machine for processing suspension brackets. Background Art

[0002] The automobile balance beam suspension bracket plays a vital role in the automobile suspension system. The automobile balance beam suspension bracket can evenly distribute the weight of the vehicle to the axle, thereby reducing the pressure on the axle and preventing the axle from premature wear due to excessive load. In order to facilitate the installation of the suspension bracket, a mounting hole will be opened in the suspension bracket, and then a drilling machine will be used to drill it during the processing. The existing drilling machine generally lacks a unique fixing structure for the suspension bracket, and it is generally fixed with a versatile vise. When drilling a hole at the lower end, the upper end of the suspension bracket needs to be clamped inverted, but the shape of the upper end is generally irregular, which makes clamping difficult and leveling inconvenient, and the ease of use is average. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a drilling machine for processing a hanging bracket. The hanging bracket is quick to install and convenient to install horizontally. The good ease of use greatly improves the processing efficiency of the drilling machine on the hanging bracket, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a drilling machine for processing a hanging bracket, comprising a frame;

[0005] Frame: The front surface of its upper end is slidably connected to the spindle box, and the front end inside the spindle box is rotatably connected to the spindle. A movable workbench is installed at the front end of the upper surface of the frame, and a support seat is provided on the upper surface of the workbench. A support shaft is provided in the middle of the rear side wall of the support seat. The upper end of the rear side wall of the support seat is slidably connected to a U-shaped frame, and a control unit is provided in the middle of the support seat. The lower end of the U-shaped frame is fixedly connected to the upper end of the control unit, and the top of the U-shaped frame is positioned flat by the shaft. The suspension bracket is quick to install and convenient to install horizontally, which greatly improves the processing efficiency of the drilling machine on the suspension bracket.

[0006] Furthermore, the control unit includes a rotating shaft, a gear and a rack. The rotating shaft is rotatably connected to the middle part of the support seat. A gear is provided in the middle part of the outer arc surface of the rotating shaft. A rack is provided at the lower end of the U-shaped frame. The rack is meshed with the gear to facilitate the control of the up and down movement of the U-shaped frame.

[0007] Furthermore, the control unit also includes a worm and a worm wheel. The worm is rotatably connected to the front end of the support seat, and the worm wheel is arranged at the front end of the outer arc surface of the rotating shaft. The worm and the worm wheel are meshed and connected to facilitate the rotation and locking of the rotating shaft.

[0008] Furthermore, the control unit also includes a slide seat, which is arranged in the middle of the support seat. The rack is slidably connected to the slide seat, providing a sliding guide for the rack.

[0009] Furthermore, a hand wheel is provided at the right end of the worm to facilitate the control of the rotation of the worm.

[0010] Furthermore, a protective shell is provided in the middle of the support seat, and the rotating shaft, worm gear and gear are all located inside the protective shell. A rectangular hole corresponding to the U-shaped frame is opened at the upper end of the protective shell, and a circular hole corresponding to the worm is opened on the right side of the protective shell to provide protection for the internal components.

[0011] Furthermore, a controller is provided on the front side of the frame, and a spindle motor is provided at the front end of the upper surface of the spindle box. The output shaft of the spindle motor is fixedly connected to the upper end of the spindle, and the input end of the spindle motor is electrically connected to the output end of the spindle motor to facilitate driving the rotation of the spindle.

[0012] Furthermore, the upper end of the frame is rotatably connected to a screw rod, which is threadedly connected to the spindle box. A vertical motor is provided at the upper end of the frame, and the output shaft of the vertical motor is fixedly connected to the upper end of the screw rod. The input end of the vertical motor is electrically connected to the output end of the spindle motor, which facilitates the control of the up and down movement of the spindle box.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the drilling machine processed by the suspension bracket has the following advantages:

[0014] The center hole of the suspension bracket is inserted and positioned through the shaft, and then the handwheel is operated to control the U-shaped frame to move upward to support the upper side wall of the suspension bracket. The suspension bracket is quick to install and convenient for horizontal installation. The good ease of use greatly improves the processing efficiency of the drilling machine on the suspension bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is an enlarged structural diagram of point A of the utility model;

[0017] Figure 3 This is a structural diagram of the control unit of the utility model.

[0018] In the figure: 1 frame, 2 workbench, 3 support base, 4 spindle box, 5 spindle, 6 support shaft, 7 U-shaped frame, 8 control unit, 81 rotating shaft, 82 gear, 83 rack, 84 worm, 85 worm wheel, 86 slide, 9 handwheel, 10 protective shell, 11 controller, 12 spindle motor, 13 lead screw, 14 vertical motor. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 ,This embodiment provides a technical solution: a drilling machine for hanging bracket processing, comprising a frame 1;

[0021] Frame 1: The front surface of its upper end is slidably connected to the spindle box 4, and the frame 1 provides an installation position for the upper parts. The front end of the spindle box 4 is rotatably connected to the spindle 5, and the spindle 5 drives the twist drill below to rotate. The spindle box 4 drives the twist drill to move down through the spindle 5 to drill the suspension bracket. A movable workbench 2 is installed at the front end of the upper surface of the frame 1. The upper surface of the workbench 2 is provided with a support seat 3. The workbench 2 at the front end of the frame 1 drives the support seat 3 to move horizontally and vertically. A support shaft 6 is provided in the middle of the rear side wall of the support seat 3. The support shaft 6 drives the suspension bracket to move to adjust the position. The upper end of the rear side wall of the support seat 3 is slidably connected to a U-shaped frame 7. The upper end of the U-shaped frame 7 contacts the upper side wall of the suspension bracket. Under the positioning action of the support shaft 6, the left and right ends of the U-shaped frame 7 level the suspension bracket. The middle of the support seat 3 is provided with Control unit 8, the lower end of the U-shaped frame 7 is fixedly connected to the upper end of the control unit 8, the control unit 8 controls the up and down movement of the U-shaped frame 7, a controller 11 is provided on the front side of the frame 1, and a spindle motor 12 is provided at the front end of the upper surface of the spindle box 4, the output shaft of the spindle motor 12 is fixedly connected to the upper end of the spindle 5, the input end of the spindle motor 12 is electrically connected to the output end of the spindle motor 12, the spindle motor 12 runs, and the output shaft of the spindle motor 12 drives the spindle 5 to rotate, the upper end of the frame 1 is rotatably connected to the screw rod 13, the screw rod 13 is threadedly connected to the spindle box 4, and a vertical motor 14 is provided at the upper end of the frame 1, the output shaft of the vertical motor 14 is fixedly connected to the upper end of the screw rod 13, the input end of the vertical motor 14 is electrically connected to the output end of the spindle motor 12, the vertical motor 14 drives the screw rod 13 to rotate, and the screw rod 13 drives the spindle box 4 to slide downward along the frame 1;

[0022] Among them: the control unit 8 includes a rotating shaft 81, a gear 82 and a rack 83. The rotating shaft 81 is rotatably connected to the middle part of the support seat 3. A gear 82 is provided in the middle of the outer arc surface of the rotating shaft 81. A rack 83 is provided at the lower end of the U-shaped frame 7. The rack 83 is meshed with the gear 82. The gear 82 drives the U-shaped frame 7 to slide along the slide rail at the upper end of the support seat 3 through the rack 83. The control unit 8 also includes a worm 84 and a worm wheel 85. The worm 84 is rotatably connected to the front end of the support seat 3. The worm wheel 85 is provided at the front end of the outer arc surface of the rotating shaft 81. The worm 84 is meshed with the worm wheel 85. The worm 84 drives the worm wheel 85 to rotate. The worm wheel 85 rotates The rotating shaft 81 drives the gear 82 to rotate. The control unit 8 also includes a slide 86, which is arranged in the middle of the support base 3. The rack 83 is slidably connected to the slide 86. The slide 86 provides a sliding guide for the rack 83. A handwheel 9 is provided at the right end of the worm 84. The handwheel 9 is rotated, and the handwheel 9 drives the worm 84 to rotate. A protective shell 10 is provided in the middle of the support base 3. The rotating shaft 81, the worm gear 85 and the gear 82 are all located inside the protective shell 10. A rectangular hole corresponding to the U-shaped frame 7 is opened at the upper end of the protective shell 10, and a circular hole corresponding to the worm 84 is opened on the right side of the protective shell 10. The protective shell 10 provides protection for internal components.

[0023] The working principle of the drilling machine for processing a hanging bracket provided by the present invention is as follows: when in use, the center hole of the hanging bracket is plugged into the support shaft 6, the rear side surface of the hanging bracket is aligned with the step surface on the support shaft 6, and then the hand wheel 9 is rotated, the hand wheel 9 drives the worm 84 to rotate, the worm 84 drives the worm gear 85 to rotate, the worm gear 85 drives the gear 82 to rotate through the rotating shaft 81, and the gear 82 drives the U-shaped frame 7 to slide along the slide rail at the upper end of the support seat 3 through the rack 83, the upper end of the U-shaped frame 7 contacts the upper side wall of the hanging bracket, and under the positioning action of the support shaft 6, the left and right ends of the U-shaped frame 7 push the top of the hanging bracket Level, then adjust the controller 11, the spindle motor 12 runs, the output shaft of the spindle motor 12 drives the spindle 5 to rotate, the spindle 5 drives the twist drill below to rotate, the vertical motor 14 drives the screw rod 13 to rotate, the screw rod 13 drives the spindle box 4 to slide downward along the frame 1, the spindle box 4 drives the twist drill to move down through the spindle 5 to drill the suspension bracket. After drilling, the vertical motor 14 drives the spindle box 4 to move up, and then the workbench 2 at the front end of the frame 1 drives the support seat 3 to move horizontally and vertically, and then drives the suspension bracket to move through the support shaft 6 to achieve position adjustment, which is convenient for drilling in different positions.

[0024] It is worth noting that the spindle motor 12, vertical motor 14 and controller 11 disclosed in the above embodiments can be freely configured according to the actual application scenario. The spindle motor 12 can use a brushless motor of the 80BLF series, the vertical motor 14 can use a servo motor of the ECMA-C20604RS series, and the controller 11 can use a controller of the TC55V series. The controller 11 controls the operation of the spindle motor 12 and the vertical motor 14 using methods commonly used in the prior art.

[0025] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drilling machine for processing a suspension bracket, characterized by: including a frame (1); The frame (1) comprises a front surface of an upper end thereof being slidably connected to a spindle box (4), a front end of the interior of the spindle box (4) being rotatably connected to a spindle (5), a front end of the upper surface of the frame (1) being mounted with a movable workbench (2), an upper surface of the workbench (2) being provided with a support seat (3), a middle portion of a rear side wall of the support seat (3) being provided with a support shaft (6), an upper end of the rear side wall of the support seat (3) being slidably connected to a U-shaped frame (7), a middle portion of the support seat (3) being provided with a control unit (8), and a lower end of the U-shaped frame (7) being fixedly connected to an upper end of the control unit (8); The control unit (8) includes a rotating shaft (81), a gear (82) and a rack (83), wherein the rotating shaft (81) is rotatably connected to the middle portion of the support seat (3), a gear (82) is provided in the middle portion of the outer arc surface of the rotating shaft (81), and a rack (83) is provided at the lower end of the U-shaped frame (7), and the rack (83) is meshed with the gear (82); The control unit (8) further comprises a worm (84) and a worm wheel (85), wherein the worm (84) is rotatably connected to the front end of the support seat (3), and the worm wheel (85) is arranged at the front end of the outer arc surface of the rotating shaft (81), and the worm (84) and the worm wheel (85) are meshed and connected; The control unit (8) further includes a slide (86), wherein the slide (86) is arranged in the middle of the support base (3), and the rack (83) is slidably connected to the slide (86).

2. A drilling machine for processing a suspension bracket according to claim 1, characterized in that: A hand wheel (9) is provided at the right end of the worm (84).

3. The drilling machine for processing a suspension bracket according to claim 1, characterized in that: A protective shell (10) is provided in the middle of the support seat (3), and the rotating shaft (81), the worm wheel (85) and the gear (82) are all located inside the protective shell (10). A rectangular hole corresponding to the U-shaped frame (7) is provided at the upper end of the protective shell (10), and a circular hole corresponding to the worm (84) is provided on the right side of the protective shell (10).

4. The drilling machine for processing a suspension bracket according to claim 1, characterized in that: A controller (11) is provided on the front side of the frame (1), a spindle motor (12) is provided at the front end of the upper surface of the spindle box (4), an output shaft of the spindle motor (12) is fixedly connected to the upper end of the spindle (5), and an input end of the spindle motor (12) is electrically connected to an output end of the controller (11).

5. The drilling machine for processing a suspension bracket according to claim 4, characterized in that: The upper end of the frame (1) is rotatably connected to a screw rod (13), which is threadedly connected to the spindle box (4). The upper end of the frame (1) is provided with a vertical motor (14), the output shaft of the vertical motor (14) is fixedly connected to the upper end of the screw rod (13), and the input end of the vertical motor (14) is electrically connected to the output end of the controller (11).

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