Large metal part drilling device

Abstract

The utility model discloses a large metal piece drilling device which belongs to the technical field and comprises a U-shaped top plate, an air cylinder is fixedly connected to the middle of the top side of the U-shaped top plate, a motor frame is fixedly connected to the bottom end of the telescopic end of the air cylinder, hollow cylinders are fixedly connected to the bottom side of the motor frame in a bilateral symmetry mode, and a vertical shaft is fixedly connected to the middle of the inner wall of the top end of each hollow cylinder. The middle of the bottom end of the hollow cylinder is slidably connected with a lifting shaft, the bottom end of the lifting shaft is fixedly connected with a pressing disc, the bottom side of the pressing disc is fixedly connected with a rubber disc, the outer wall of the vertical shaft is slidably connected with the inner wall of the lifting shaft, and the side wall of the top end of the lifting shaft is slidably connected with the inner wall of the hollow cylinder. A spring is fixedly connected between the inner wall of the top end of the hollow cylinder and the top end of the lifting shaft, the vertical shaft is wrapped in the spring, and the metal part can be effectively drilled and fixed synchronously, so that the machining complexity of the metal part is reduced, and the drilling convenience and practicability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a large -scale metal piece drilling device, concretely is metal piece drilling device, belongs to metal piece drilling technical field. BACKGROUND

[0002] Metal piece drilling device is a kind of mechanical equipment for drilling on metal material, mainly through the cutting of rotating drill bit to metal piece, realize the hole processing of shape, size, precision requirement, this device is widely used in manufacturing industry, for improving production efficiency, guaranteeing the quality of hole and satisfying complex process demand, but many drilling devices of the prior art are not directly equipped with metal piece fixing device, but metal piece fixing device is additionally purchased and installed, and this belongs to two sets of systems, if drilling and fixing system cannot be synchronized, it will increase the tediousness of drilling operation, if worker forgets to fix metal piece, metal piece is often scrapped due to vibration, thereby causing unnecessary loss, the utility model can effectively realize drilling and fixing synchronization of metal piece, thereby reducing the tediousness of metal piece processing, improve drilling convenience and practicality. SUMMARY

[0003] The utility model discloses a large -scale metal piece drilling device can effectively realize drilling and fixing synchronization of metal piece, thereby reducing the tediousness of metal piece processing, improve drilling convenience and practicality.

[0004] The utility model discloses a large -scale metal piece drilling device through following technical scheme to realize above-mentioned purpose, including U type roof, the top side middle part of U type roof is fixedly connected with pneumatic cylinder, the telescopic end bottom of pneumatic cylinder is fixedly connected with motor frame, the bottom side symmetry fixedly connected with hollow cylinder of motor frame, the top end inner wall middle part of hollow cylinder is fixedly connected with vertical shaft, the bottom end middle part sliding connection of hollow cylinder has lifting shaft, the bottom of lifting shaft is fixedly connected with pressure disc, the bottom side fixedly connected with rubber disc of pressure disc, the outer wall of vertical shaft and the inner wall of lifting shaft sliding connection, the top end lateral wall of lifting shaft and the inner wall of hollow cylinder sliding connection, the top end inner wall between hollow cylinder and lifting shaft is fixedly connected with spring, and the spring is wrapped in vertical shaft.

[0005] Preferably, the motor frame is fixedly connected with an L-shaped plate symmetrically left and right, and the middle part of the L-shaped plate penetrates through the U-shaped roof and is slidably connected with the U-shaped roof up and down.

[0006] Preferably, a No. 2 motor is fixedly penetrated through the middle part of the bottom side of the motor frame, a rotating shaft is fixedly connected to the bottom side of the No. 2 motor, a transfer cylinder is fixedly connected to the bottom end of the rotating shaft, and a drill bit is fixedly bolted to the bottom side of the transfer cylinder.

[0007] Preferably, the bottom side of the U-shaped top plate is provided with a workbench, the bottom side of the workbench is fixedly connected with supporting columns at four corners, and the bottom end of each supporting column is fixedly connected with a shock pad.

[0008] Preferably, the bottom side of the U-shaped top plate is fixedly connected with a balance bar at one end, the bottom end of the balance bar is slidably connected with a slide rail, and the middle part of the balance bar is slidably connected with a horizontal shaft.

[0009] Preferably, the top side of the workbench is fixedly connected with slide rails left and right, the top side of the workbench is fixedly connected with fixed plates at four corners, the middle part of each fixed plate is fixedly connected with a No. 1 motor, one side of the No. 1 motor is fixedly connected with a threaded shaft, the end of the threaded shaft away from the No. 1 motor is rotatably connected with the fixed plate, the threaded shaft is threadedly connected with a threaded slide rod, the bottom end of the threaded slide rod is slidably connected with the slide rail, and the top end of the threaded slide rod is fixedly connected with the U-shaped top plate.

[0010] Preferably, the top side of the workbench is fixedly connected with limit plates left and right, and the middle part of the workbench is embeddedly fixed with a plastic plate, and the middle part of the workbench and the plastic plate is in communication with a material collecting groove.

[0011] Preferably, the middle part of the bottom side of the workbench is threadedly connected with a material guide box, and the material guide box is arranged at the bottom side of the material collecting groove.

[0012] The utility model discloses a beneficial effect is: the utility model discloses a cylinder is set up, and the cylinder can drive motor frame up and down movement, and the motor frame is used for fixing no. 2 motor, and no. 2 motor can drive adapter cylinder rotation through rotating shaft, and adapter cylinder is used for fixing drill bit, and the high -speed rotation, the drill bit of falling height can effectively carry out drilling to metal piece, and in the process of motor frame falling, the pressing disc and rubber disc will first contact metal piece, at this moment, along with the falling of motor frame, the top of lift shaft will compress spring and make the distance between hollow cylinder and pressing disc reduce unceasingly, at this time, spring will give pressing disc and rubber disc a downward force through lift shaft and make pressing disc and rubber disc compress metal piece, and this process is along with drilling together, and need not control alone, this can effectively realize drilling, fixed synchronization to metal piece, thereby reduce the tediousness of metal piece processing, improve drilling convenience and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0014] Figure 2 It is the top view structure schematic diagram of the workbench in the utility model;

[0015] Figure 3 It is the front view structure schematic diagram of the motor frame in the utility model;

[0016] Figure 4 It is the front view sectional structure schematic diagram of hollow cylinder in the utility model,

[0017] In the figure: 1, workbench, 2, support column, 3, shock pad, 4, slide rail, 5, fixed plate, 6, motor, 7, threaded shaft, 8, threaded slide bar, 9, U-shaped top plate, 10, limit plate, 11, plastic plate, 12, material collecting groove, 13, balance bar, 14, cross shaft, 15, air cylinder, 16, motor bracket, 17, L-shaped plate, 18, motor, 19, rotating shaft, 20, adapter cylinder, 21, drill bit, 22, hollow cylinder, 23, vertical shaft, 24, lifting shaft, 25, pressure plate, 26, rubber disc, 27, spring, 28, material guide box. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 As shown in the figure, a large metal piece drilling device, including U-shaped top plate 9, the top side middle part of U-shaped top plate 9 is fixedly connected with air cylinder 15, the telescopic end bottom of air cylinder 15 is fixedly connected with motor bracket 16, the bottom side of motor bracket 16 is fixedly connected with hollow cylinder 22 in left and right symmetry, the top end inner wall middle part of hollow cylinder 22 is fixedly connected with vertical shaft 23, the bottom middle part of hollow cylinder 22 is slidably connected with lifting shaft 24, the bottom end of lifting shaft 24 is fixedly connected with pressure plate 25, the bottom side of pressure plate 25 is fixedly connected with rubber disc 26, the outer wall of vertical shaft 23 and the inner wall of lifting shaft 24 are slidably connected, the top end side wall of lifting shaft 24 and the inner wall of hollow cylinder 22 are slidably connected, the spring 27 is wrapped in vertical shaft 23 between the top end inner wall of hollow cylinder 22 and the top end of lifting shaft 24, air cylinder 15 can drive motor bracket 16 to move up and down, motor bracket 16 is used for fixing motor 18, and in the process of descending motor bracket 16, pressure plate 25 and rubber disc 26 will first contact metal piece, at this time, with the descending of motor bracket 16, the top end of lifting shaft 24 will compress spring so that the distance between hollow cylinder 22 and pressure plate 25 is constantly reduced, at this time, spring 27 will give pressure plate 25 and rubber disc 26 a downward force through lifting shaft 24 so that pressure plate 25 and rubber disc 26 are pressed tightly to metal piece.

[0020] As a technical optimization scheme of the utility model, the motor frame 16 is fixedly connected with L-shaped plates 17 which are symmetrical left and right, the middle part of the L-shaped plate 17 penetrates the U-shaped top plate 9 and is connected with the U-shaped top plate 9 in sliding mode, and the L-shaped plate 17 is used for improving the stability of the motor frame 16 and limiting the lifting amplitude of the motor frame 16.

[0021] As a technical optimization scheme of the utility model, the bottom middle part of the motor frame 16 is fixedly penetrated with a second motor 18, the bottom of the second motor 18 is fixedly connected with a rotating shaft 19, the bottom end of the rotating shaft 19 is fixedly connected with an adapter cylinder 20, the bottom of the adapter cylinder 20 is fixedly bolted with a drill bit 21, the second motor 18 can drive the adapter cylinder 20 to rotate through the rotating shaft 19, the adapter cylinder 20 is used for fixing the drill bit 21, and the drill bit 21 which rotates at high speed and has a descending height can effectively drill metal pieces.

[0022] As a technical optimization scheme of the utility model, the bottom of the U-shaped top plate 9 is provided with a workbench 1, the bottom of the workbench 1 is fixedly connected with support columns 2 at four corners, the bottom end of the support column 2 is fixedly connected with a shock pad 3, and the support column 2 and the shock pad 3 are used for improving the stability of the device.

[0023] As a technical optimization scheme of the utility model, the bottom of the U-shaped top plate 9 is fixedly connected with a balance bar 13 at one end, the bottom end of the balance bar 13 is connected with a sliding rail 4 in sliding mode, the middle part of the balance bar 13 penetrates and is connected with a horizontal shaft 14 in sliding mode, and the two ends of the horizontal shaft 14 are rotatably connected with fixed plates 5, and the sliding rail 4 and the horizontal shaft 14 are used for improving the stability of the U-shaped top plate 9.

[0024] As a technical optimization scheme of the utility model, the top of the workbench 1 is fixedly connected with the sliding rail 4 which is symmetrical left and right, the top of the workbench 1 is fixedly connected with the fixed plate 5 at four corners, the middle part of the fixed plate 5 penetrates and is fixedly connected with a first motor 6, one side of the first motor 6 is fixedly connected with a threaded shaft 7, the end of the threaded shaft 7 away from the first motor 6 is rotatably connected with the fixed plate 5, the threaded shaft 7 is screwedly connected with a threaded sliding rod 8, the bottom end of the threaded sliding rod 8 is connected with the sliding rail 4 in sliding mode, and the top end of the threaded sliding rod 8 is fixedly connected with the U-shaped top plate 9, the fixed plate 5 can fix the first motor 6, the first motor 6 drives the threaded shaft 7 to rotate, the threaded shaft 7 drives the threaded sliding rod 8 to move along the sliding rail 4, and the threaded sliding rod 8 drives the U-shaped top plate 9 and the balance bar 13 to slide along the sliding rail 4 and the horizontal shaft 14.

[0025] As a technical optimization scheme of the utility model, the top side of the workbench 1 is fixedly connected with the limiting plate 10 symmetrically left and right, the middle part of the top side of the workbench 1 is embeddedly fixed with the plastic plate 11, the middle part of the workbench 1 and the plastic plate 11 is provided with the material collecting groove 12 in communication, the limiting plate 10 is used for limiting the position of the metal piece, and the plastic plate 11 is used for reducing the friction between the metal piece and the workbench 1 so that the metal piece is placed more labor-savingly.

[0026] As a technical optimization scheme of the utility model, the middle part of the bottom side of the workbench 1 is threadedly connected with the material guide box 28, the material guide box 28 is arranged at the bottom side of the material collecting groove 12, and the material guide box 28 is used for concentrating and guiding out the metal scraps, and the bottom end of the material guide box 28 can place a garbage can.

[0027] As a technical optimization scheme of the utility model, in use, the metal piece is first placed on the plastic plate 11 between the two limiting plates 10, then the first motor 6 is started, the first motor 6 drives the threaded shaft 7 to rotate, the threaded shaft 7 drives the threaded slide rod 8 to move along the slide rail 4, the threaded slide rod 8 drives the U-shaped top plate 9 and the balance rod 13 to slide along the slide rail 4 and the horizontal shaft 14, the slide rail 4 and the horizontal shaft 14 are used for improving the stability of the U-shaped top plate 9, when the drill bit 21 is located directly above the hole to be drilled, the first motor 6 is turned off, the pneumatic cylinder 15 and the second motor 18 are started, the pneumatic cylinder 15 drives the motor frame 16 to move downward, the motor frame 16 is used for fixing the second motor 18, the second motor 18 drives the adapter cylinder 20 to rotate through the rotating shaft 19, the adapter cylinder 20 is used for fixing the drill bit 21, and the high-speed rotating and height-lowering drill bit 21 can effectively drill the metal piece, and in the process of the motor frame 16 descending, the pressure plate 25 and the rubber disc 26 first contact the metal piece, at this time, with the descending of the motor frame 16, the top end of the lifting shaft 24 compresses the spring to make the distance between the hollow cylinder 22 and the pressure plate 25 continuously decrease, at this time, the spring 27 gives the pressure plate 25 and the rubber disc 26 a downward force through the lifting shaft 24 to make the pressure plate 25 and the rubber disc 26 tightly press the metal piece, when the metal piece is drilled, the pneumatic cylinder 15 is started in reverse and the second motor 18 is turned off, at this time, the metal piece is loosened, and the worker can take out the metal piece from the plastic plate 11.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A device for drilling large metal pieces, comprising a U-shaped roof (9), characterized in that: The middle part of the top side of the U-shaped top plate (9) is fixedly connected with an air cylinder (15), the bottom end of the telescopic end of the air cylinder (15) is fixedly connected with a motor frame (16), the bottom side of the motor frame (16) is fixedly connected with a hollow cylinder (22) in left-right symmetry, the middle part of the top end inner wall of the hollow cylinder (22) is fixedly connected with a vertical shaft (23), the middle part of the bottom end of the hollow cylinder (22) is slidingly connected with a lifting shaft (24), the bottom end of the lifting shaft (24) is fixedly connected with a pressure plate (25), the bottom side of the pressure plate (25) is fixedly connected with a rubber disc (26), the outer wall of the vertical shaft (23) and the inner wall of the lifting shaft (24) are slidingly connected, the top end side wall of the lifting shaft (24) and the inner wall of the hollow cylinder (22) are slidingly connected, the spring (27) is fixedly connected between the top end inner wall of the hollow cylinder (22) and the top end of the lifting shaft (24), and the vertical shaft (23) is wrapped in the spring (27).

2. A device for drilling large metal pieces according to claim 1, characterized in that: The middle part of the L-shaped plate (17) penetrates through the U-shaped top plate (9) and is slidingly connected with the U-shaped top plate (9) in up-down direction.

3. The apparatus of claim 1, wherein: The middle part of the bottom side of the motor frame (16) penetrates and is fixedly connected with a No. 2 motor (18), the bottom side of the No. 2 motor (18) is fixedly connected with a rotating shaft (19), the bottom end of the rotating shaft (19) is fixedly connected with an adapter cylinder (20), and the bottom side of the adapter cylinder (20) is bolted with a drill bit (21).

4. The apparatus of claim 1, wherein: The bottom side of the U-shaped top plate (9) is provided with a workbench (1), the bottom side of the workbench (1) is fixedly connected with a support column (2) at four corners, and the bottom end of the support column (2) is fixedly connected with a shock pad (3).

5. The apparatus of claim 1 wherein: One end of the bottom side of the U-shaped top plate (9) is fixedly connected with a balance bar (13), the bottom end of the balance bar (13) is slidingly connected with a sliding rail (4), and the middle part of the balance bar (13) penetrates and is slidingly connected with a horizontal shaft (14), and the two ends of the horizontal shaft (14) are rotatably connected with a fixed plate (5).

6. A device for drilling large metal pieces according to claim 4, characterized in that: The top side of the workbench (1) is fixedly connected with a sliding rail (4) in left-right symmetry, the top side of the workbench (1) is fixedly connected with a fixed plate (5) at four corners, the middle part of the fixed plate (5) penetrates and is fixedly connected with a No. 1 motor (6), one side of the No. 1 motor (6) is fixedly connected with a threaded shaft (7), the end, away from the No. 1 motor (6), of the threaded shaft (7) is rotatably connected with the fixed plate (5), the threaded shaft (7) is threadedly connected with a threaded sliding rod (8), the bottom end of the threaded sliding rod (8) is slidingly connected with the sliding rail (4), and the top end of the threaded sliding rod (8) is fixedly connected with the U-shaped top plate (9).

7. A device for drilling large metal pieces according to claim 4, characterized in that: The top side of the workbench (1) is fixedly connected with a limiting plate (10) in left-right symmetry, the middle part of the top side of the workbench (1) is embeddedly and fixedly connected with a plastic plate (11), and the middle part of the workbench (1) and the plastic plate (11) is in communication and is provided with a material collecting groove (12).

8. The apparatus of claim 4, wherein: The middle part of the bottom side of the workbench (1) is threadedly connected with a material guiding box (28), and the material guiding box (28) is arranged at the bottom side of the material collecting groove (12).

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