Aluminum alloy profile drilling device accurate in positioning

Abstract

The utility model discloses an aluminum alloy profile drilling device capable of accurately positioning, which is technically characterized by comprising a machine table, a movable frame is fixed on the machine table, a screw rod is rotatably connected to the movable frame through a bearing, two supporting slide rods are fixed on the movable frame, a slide block is slidably connected to the supporting slide rods, and the screw rod and the slide block are fixed on the machine table. One side of the sliding block is in threaded connection with the lead screw, a supporting frame is fixed to the side surface of the sliding block, an electric sliding table is fixed to the supporting frame, a push rod assembly is fixed to the moving end of the electric sliding table, a first servo motor is fixed to the moving end of the push rod assembly, and a drill bit is connected to a motor shaft of the first servo motor; the positioning accuracy of the drill bit can be adjusted according to multiple drilling positions of the aluminum alloy profile, the drill bit can firmly abut against the drilling positions, the drilling stability and drilling efficiency are greatly improved, the position of the aluminum alloy profile does not need to be adjusted in the drilling process, time and labor are saved, and convenience and rapidness are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy profile drilling, in particular to an aluminum alloy profile drilling device with accurate positioning. Background Art

[0002] Aluminum alloy profiles have been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding, construction, decoration, and chemical industries. With the rapid development of science and technology and industrial economy in recent years, the demand for aluminum alloy welded structural parts has increased day by day. During the processing of aluminum alloy profiles, drilling is required to facilitate the use of screws for connection.

[0003] For example, a Chinese patent with authorization announcement number CN216828762U discloses a drilling device for aluminum alloy door and window profiles, including a shell, an electric telescopic rod, a mounting frame, an electric drill bit and a mounting box, wherein the electric telescopic rod is fixedly connected to the left and right sides of the top of the inner cavity of the shell, the mounting frame is located in the middle of the inner cavity of the shell, the electric drill bit is clamped in the inner cavity of the mounting frame, the mounting box is fixedly connected to the middle of the bottom of the inner cavity of the shell, and feed ports are opened on the lower sides of the left and right side walls of the shell.

[0004] The above-mentioned drilling device has the advantage of performing multi-position hole opening operations at the same time; however, the above-mentioned drilling device and the commonly used drilling devices on the market still have some disadvantages, such as: when an aluminum alloy profile needs to be subjected to multiple drilling processes, the aluminum alloy profile is fixed, and the drilling equipment can only move vertically downward for drilling. After the first hole is completed, the position of the aluminum alloy profile needs to be adjusted for subsequent drilling. However, the entire processing process is time-consuming and labor-intensive for operators, and the labor intensity is high. In addition, when the position is constantly adjusted, the positioning accuracy of the drilling will be reduced, affecting the drilling quality of the aluminum alloy profile. Utility Model Content

[0005] The utility model aims to provide an aluminum alloy profile drilling device with accurate positioning to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precisely positioned aluminum alloy profile drilling device, comprising a machine platform, a movable frame fixed on the machine platform, a screw rod rotatably connected to the movable frame through a bearing, and two supporting slide bars are fixed to the movable frame, a sliding block is slidably connected to the supporting slide bar, one side of the sliding block is threadedly connected to the screw rod, and a supporting frame is fixed to the side surface, an electric slide is fixed to the supporting frame, a push rod assembly is fixed to the moving end of the electric slide, a first servo motor is fixed to the moving end of the push rod assembly, and a drill bit is connected to the motor shaft of the first servo motor;

[0007] The machine platform is provided with a material receiving trough, a workpiece placing frame is fixed in the material receiving trough, and clamping components are fixed on both sides of the workpiece placing frame.

[0008] Preferably, a motor assembly for driving the screw to rotate is fixed on the movable frame, and the motor assembly includes a second servo motor, a gear and a toothed disc, the toothed disc is fixed on the screw and meshes with the gear, the second servo motor is fixed on the movable frame, and the motor shaft is fixedly connected to the gear.

[0009] Preferably, a ventilation seat is fixed on the machine platform, and a blowing head is fixed on the ventilation seat.

[0010] Preferably, the push rod assembly includes two electric push rods and two mounting ears, the two mounting ears are respectively fixed on both sides of the first servo motor, the two electric push rods are respectively fixed on the moving end of the electric slide, and the telescopic ends are respectively fixedly connected to the mounting ears.

[0011] Preferably, a drill sleeve is fixed on the motor shaft of the first servo motor, the upper end of the drill bit is inserted in the drill sleeve, and a pin is inserted on the drill sleeve.

[0012] Preferably, the clamping assembly comprises a rotating cylinder and a tightening block, the rotating cylinder is fixed to one side of the material receiving trough, and the rotating end is fixedly connected to the tightening block.

[0013] Preferably, a material trough is fixed on the lower surface of the machine platform, and two material guide holes are provided on the material receiving trough.

[0014] Preferably, a rubber anti-slip pad is fixed on the upper surface of the material receiving chute.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] First, in the aluminum alloy profile drilling device with precise positioning, the screw rod and two supporting slide bars can be conveniently installed through the movable frame fixed on the machine table, so that during the rotation of the screw rod, the sliding block can be driven to move smoothly on the two supporting slide bars, and the horizontal movement of the adjustable support frame can be adjusted to adjust the horizontal movement processing position of one side of the drill bit, and the other horizontal position of the drill bit can be adjusted through the electric slide table. The positioning precision performance of the drill bit can be adjusted according to multiple drilling positions of the aluminum alloy profile, and the drill bit is driven to move vertically through the push rod assembly, so that the drill bit is firmly pressed against the drilling position, which greatly improves the stable performance and drilling efficiency of the drilling. There is no need to adjust the position of the aluminum alloy profile during the drilling process, which saves time and effort, and is convenient and fast;

[0017] Second, in this precisely positioned aluminum alloy profile drilling device, the material receiving trough arranged on the machine table is convenient for collecting waste chips, the aluminum alloy profile is convenient for placing through the workpiece placement rack, and the aluminum alloy profile is convenient for firmly fixing on the workpiece placement rack through the clamping assembly, thereby improving the firmness of the workpiece clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0019] Figure 2 This is the second structural diagram of the utility model;

[0020] Figure 3 This is the third structural diagram of the utility model;

[0021] Figure 4 for Figure 2 A partial enlarged view of point A in the middle.

[0022] In the figure: 1, machine table; 2, moving frame; 3, supporting slide rod; 4, sliding block; 5, screw rod; 6, supporting frame; 7, push rod assembly; 71, electric push rod; 72, mounting ear piece; 8, first servo motor; 9, drill bit; 10, material receiving trough; 11, electric slide; 12, workpiece placement frame; 13, clamping assembly; 131, rotating cylinder; 132, tightening block; 14, motor assembly; 141, second servo motor; 142, gear; 143, gear disc; 15, ventilation seat; 16, blowing head; 17, drill sleeve; 18, pin; 19, material trough; 20, material guide hole; 21, rubber anti-skid pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a precise positioning aluminum alloy profile drilling device, including a machine table 1, a movable frame 2 is fixed on the machine table 1, a screw rod 5 is rotatably connected to the movable frame 2 through a bearing, and two supporting slide bars 3 are fixed, a sliding block 4 is slidably connected to the supporting slide bar 3, one side of the sliding block 4 is threadedly connected to the screw rod 5, and a supporting frame 6 is fixed on the side surface, an electric slide 11 is fixed on the supporting frame 6, a push rod assembly 7 is fixed on the moving end of the electric slide 11, a first servo motor 8 is fixed on the moving end of the push rod assembly 7, a drill bit 9 is connected to the motor shaft of the first servo motor 8, and the movable frame 2 fixed on the machine table 1 is convenient for positioning. The screw rod 5 and the two supporting slide bars 3 are installed so that during the rotation of the screw rod 5, the sliding block 4 can be driven to move smoothly on the two supporting slide bars 3, and the support frame 6 can be adjusted to move horizontally, so as to adjust the horizontal movement processing position of one side of the drill bit 9. The other horizontal position of the drill bit 9 can be adjusted by the electric slide 11. The positioning accuracy of the drill bit 9 can be adjusted according to multiple drilling positions of the aluminum alloy profile. The drill bit 9 is driven to move vertically by the push rod assembly 7, so that the drill bit 9 is firmly pressed against the drilling position, which greatly improves the stability of the drilling and the drilling efficiency. There is no need to adjust the position of the aluminum alloy profile during the drilling process, which saves time and effort and is convenient and fast.

[0025] The machine table 1 is provided with a material receiving trough 10, in which a workpiece placement rack 12 is fixed, and clamping assemblies 13 are fixed on both sides of the workpiece placement rack 12. The material receiving trough 10 provided on the machine table 1 is convenient for collecting waste chips, and the workpiece placement rack 12 is convenient for placing aluminum alloy profiles, and the clamping assembly 13 is convenient for firmly fixing the aluminum alloy profiles on the workpiece placement rack 12, thereby improving the firmness of the workpiece clamping performance.

[0026] A motor assembly 14 for driving the screw rod 5 to rotate is fixed on the movable frame 2, and the motor assembly 14 includes a second servo motor 141, a gear 142 and a toothed disc 143. The toothed disc 143 is fixed on the screw rod 5 and meshes with the gear 142. The second servo motor 141 is fixed on the movable frame 2, and the motor shaft is fixedly connected to the gear 142. The motor shaft of the second servo motor 141 is fixedly connected to the gear 142. When the gear 142 meshes with the toothed disc 143 fixed on the screw rod 5, the screw rod 5 can be driven to rotate, so as to facilitate the adjustment of the horizontal movement position of the sliding block 4.

[0027] A vent seat 15 is fixed on the machine 1, and a blow head 16 is fixed on the vent seat 15. The blow head 16 fixed on the vent seat 15 facilitates the use of high-pressure gas to clean the waste chips on the workpiece, thereby improving the quality of the drilling process.

[0028] The push rod assembly 7 includes two electric push rods 71 ​​and two mounting ears 72. The two mounting ears 72 are respectively fixed on both sides of the first servo motor 8. The two electric push rods 71 ​​are respectively fixed on the moving end of the electric slide 11, and the telescopic ends are respectively fixedly connected to the mounting ears 72. When the telescopic ends of the two electric push rods 71 ​​are fixedly connected to the mounting ears 72 on both sides of the first servo motor 8, it is convenient to provide thrust, increase drilling force, and ensure drilling effect.

[0029] A drill sleeve 17 is fixed on the motor shaft of the first servo motor 8, and the upper end of the drill bit 9 is inserted in the drill sleeve 17. A pin 18 is inserted on the drill sleeve 17. The drill sleeve 17 cooperates with the pin 18 to facilitate the replacement of the drill bit 9.

[0030] The clamping assembly 13 includes a rotating cylinder 131 and a tightening block 132. The rotating cylinder 131 is fixed to one side of the receiving trough 10, and the rotating end is fixedly connected to the tightening block 132. The rotating cylinder 131 can drive the tightening block 132 to rotate and move downward at the same time, so that the tightening block 132 is firmly pressed against the surface of the aluminum alloy profile.

[0031] A material trough 19 is fixed on the lower surface of the above-mentioned machine table 1, and two material guide holes 20 are opened on the material receiving trough 10. The material trough 19 is convenient for centralized processing of waste chips, and the material guide holes 20 are convenient for waste chips in the material receiving trough 10 to flow into the material trough 19.

[0032] A rubber anti-skid pad 21 is fixed on the upper surface of the material receiving trough 10 , and the rubber anti-skid pad 21 reduces the wear generated during the contact between the workpiece and the material receiving trough 10 .

[0033] Working principle of the utility model: when the aluminum alloy profile drilling device with precise positioning is in use, the material receiving trough 10 arranged on the machine table 1 is convenient for collecting waste chips, the workpiece placement rack 12 is used to place the aluminum alloy profile, and the clamping assembly 13 firmly fixes the aluminum alloy profile on the workpiece placement rack 12, and the screw rod 5 and the two supporting slide bars 3 are installed through the movable rack 2 fixed on the machine table 1, so that during the rotation of the screw rod 5, the sliding block 4 can be driven to move smoothly on the two supporting slide bars 3, and the adjustable support rack 6 can move horizontally, so as to adjust the horizontal movement processing position of one side of the drill bit 9, and the electric slide 11 can adjust the other horizontal position of the drill bit 9, and can adjust the positioning accuracy of the drill bit 9 according to multiple drilling positions of the aluminum alloy profile, and drive the drill bit 9 to move vertically through the push rod assembly 7, so that the drill bit 9 is firmly pressed against the drilling position, which greatly improves the drilling stability and drilling efficiency.

[0034] 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 precise positioning aluminum alloy profile drilling device, comprising a machine platform (1), characterized in that: A moving frame (2) is fixed on the machine platform (1), a screw rod (5) is rotatably connected to the moving frame (2) through a bearing, and two supporting slide bars (3) are fixed thereon, a sliding block (4) is slidably connected to the supporting slide bar (3), one side of the sliding block (4) is threadedly connected to the screw rod (5), and a supporting frame (6) is fixed on the side surface, an electric slide (11) is fixed on the supporting frame (6), a push rod assembly (7) is fixed on the moving end of the electric slide (11), a first servo motor (8) is fixed on the moving end of the push rod assembly (7), and a drill bit (9) is connected to the motor shaft of the first servo motor (8); The machine platform (1) is provided with a material receiving trough (10), a workpiece placement frame (12) is fixed in the material receiving trough (10), and clamping components (13) are fixed on both sides of the workpiece placement frame (12).

2. The device for drilling aluminum alloy profiles with accurate positioning according to claim 1, characterized in that: A motor assembly (14) for driving the screw rod (5) to rotate is fixed on the movable frame (2); the motor assembly (14) comprises a second servo motor (141), a gear (142) and a toothed disc (143); the toothed disc (143) is fixed on the screw rod (5) and meshes with the gear (142); the second servo motor (141) is fixed on the movable frame (2), and the motor shaft is fixedly connected to the gear (142).

3. The device for drilling aluminum alloy profiles with accurate positioning according to claim 1, characterized in that: A ventilation seat (15) is fixed on the machine platform (1), and a blowing head (16) is fixed on the ventilation seat (15).

4. The device for drilling aluminum alloy profiles with accurate positioning according to claim 1, characterized in that: The push rod assembly (7) comprises two electric push rods (71) and two mounting ear pieces (72), wherein the two mounting ear pieces (72) are respectively fixed on both sides of the first servo motor (8), and the two electric push rods (71) are respectively fixed on the moving ends of the electric slide (11), and the telescopic ends are respectively fixedly connected to the mounting ear pieces (72).

5. The device for drilling aluminum alloy profiles with accurate positioning according to claim 1, characterized in that: A drill sleeve (17) is fixed on the motor shaft of the first servo motor (8), the upper end of the drill bit (9) is inserted into the drill sleeve (17), and a pin (18) is inserted into the drill sleeve (17).

6. The device for drilling aluminum alloy profiles with accurate positioning according to claim 1, characterized in that: The clamping assembly (13) comprises a rotating cylinder (131) and a tightening block (132); the rotating cylinder (131) is fixed on one side of the material receiving trough (10), and a rotating end is fixedly connected to the tightening block (132).

7. The device for drilling aluminum alloy profiles with accurate positioning according to claim 1, characterized in that: A material trough (19) is fixed on the lower surface of the machine platform (1), and two material guide holes (20) are provided on the material receiving trough (10).

8. The device for drilling aluminum alloy profiles with accurate positioning according to claim 1, characterized in that: A rubber anti-skid pad (21) is fixed on the upper surface of the material receiving trough (10).

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