CN210996666U - A CNC machining drilling equipment - Google Patents

Abstract

The utility model relates to a numerical control processing drilling equipment, including frame and the workstation of setting above the frame, be provided with in the frame with workstation complex Y axle translation mechanism, Y axle translation mechanism includes Y axle driving motor, two sets of Y axle guide rails, first translation seat, two vertical supports and horizontal stand, two sets of Y axle guide rails parallel arrangement are in the both sides of workstation, vertical support and Y axle guide rail sliding fit, the horizontal stand is connected in the upper end of vertical support, first translation seat is connected at the lower extreme of vertical support, Y axle driving motor sets up the rear side at the frame, and Y axle driving motor's output is connected with Y axle lead screw, the front side of horizontal stand is provided with X axle translation mechanism, the front side of X axle translation mechanism is provided with Z axle elevating system, the front side of Z axle elevating system is provided with drilling mechanism; the structure is simple, the operation is convenient, the maintenance is easy, the cost is low, the drill bit is convenient to replace, and the processing efficiency is greatly improved.

Description

A CNC machining drilling equipment

technical field

The utility model relates to a numerical control machining machine, in particular to a numerical control machining drilling device.

Background technique

In the machining industry, drilling is one of the most basic machining methods. CNC drilling equipment is mainly used for drilling, reaming, chamfering and other processing. Mainly used in automobile, mold, shipbuilding, aerospace, construction machinery industries, especially for some hardware parts with multiple holes that need to be processed. CNC drilling machine is one of the common equipments in mechanical processing. In the process of drilling metal materials, it is often necessary to face such a problem. After drilling with one drill, it is necessary to replace the drill to drill another part. Drilling a hole of a different size from the previous one requires staff to manually replace it, which is not only inefficient, but also has certain risks. Faced with this situation, a device is urgently needed to solve it.

The existing CNC drilling machine mainly consists of a worktable and a drilling machine spindle, a drilling mechanism is installed on the upper end of the drilling machine spindle, and a workpiece pressing device is installed on the drilling machine spindle between the drilling mechanism and the worktable; wherein, the drilling mechanism It includes a drill bit, a drive motor that drives the drill bit to rotate, and a handle that controls the vertical lift of the drill bit for drilling. The pressing device needs to be manually adjusted to press the workpiece to be processed, and then operate the handle for drilling operations. The drilling process is complicated and the work The efficiency is not high, and the machining accuracy is poor.

Utility model content

The purpose of the utility model is to provide a numerical control machining drilling equipment with simple structure, high machining efficiency and high machining accuracy.

The purpose of the present utility model can be achieved through the following technical solutions:

A numerical control machining drilling equipment includes a frame and a worktable arranged above the frame, the frame is provided with a Y-axis translation mechanism matched with the worktable, and the Y-axis translation mechanism includes a Y-axis drive motor, two sets of Y-axis The guide rail, the first translation seat, two vertical supports and a horizontal support, two sets of Y-axis guide rails are arranged on both sides of the worktable in parallel, the vertical support and the Y-axis guide rail are slidably matched, and the horizontal support is connected to the upper end of the vertical support. The first translation base is connected to the lower end of the vertical support, the Y-axis drive motor is arranged on the rear side of the frame, and the output end of the Y-axis drive motor is connected with a Y-axis screw rod, and the Y-axis screw rod is connected to the first translation base. The first nut seat is threadedly connected, the front side of the horizontal bracket is provided with an X-axis translation mechanism, the front side of the X-axis translation mechanism is provided with a Z-axis lifting mechanism, the front side of the Z-axis lifting mechanism is provided with a drilling mechanism, and the drilling The tool magazine is fixed on the worktable below the mechanism, and the operation box is arranged on the right side of the frame. The Y-axis drive motor, the X-axis translation mechanism, the Z-axis lifting mechanism, the drilling mechanism and the operation box are all connected with the power distribution control box. Electrical connection.

Preferably, the tool magazine includes a tool holder fixed on the worktable, the tool holder is provided with a drill bit fixing plate, the drill bit fixing plate is provided with a number of positioning holes for placing the drill bits, and the drill bit fixing plate is provided with one-to-one positioning holes. For the corresponding air gripper, the chuck on the air gripper is matched with the drill bit placed in the positioning hole.

Preferably, the X-axis translation mechanism includes an X-axis drive motor, two sets of X-axis guide rails, an X-axis screw rod and a second translation seat, the two sets of X-axis guide rails are arranged in parallel on the horizontal support, and the second translation seat is slidably arranged on the X-axis On the guide rail, the output end of the X-axis drive motor is connected with an X-axis screw rod, and the X-axis screw rod is threadedly connected with the second nut seat arranged on the second translation seat.

Preferably, the Z-axis lifting mechanism includes a Z-axis drive motor, two sets of Z-axis guide rails, a third nut seat, a lifting seat and a Z-axis screw rod, the two sets of Z-axis guide rails are arranged in parallel on the second translation seat, and the lifting seat is slidably arranged On the Z-axis guide rail, the output end of the Z-axis drive motor is connected with a Z-axis screw rod, and the Z-axis screw rod is threadedly connected with a third nut seat arranged on the lifting seat.

Preferably, the drilling mechanism includes a spindle drive motor, the lower end of the output shaft of the spindle drive motor is connected with a drill bit sleeve rod, the lower end of the drill bit sleeve rod is sleeved with a drill bit, and the lifting seat is provided with a guide seat that rotates and cooperates with the drill bit sleeve rod.

Preferably, a baffle plate is arranged on the frame around the worktable, a return tank is arranged between the baffle plate and the worktable, a screen is arranged in the return tank, and a return pipe is communicated with the bottom of the return tank. The coolant tank in the rack is connected.

Compared with the prior art, the utility model has the advantages of simple structure, convenient operation, easy maintenance, low cost, convenient replacement of drill bits, and greatly improved processing efficiency.

Description of drawings

FIG. 1 is a schematic structural diagram of the numerical control machining drilling equipment of the present invention.

FIG. 2 is another structural schematic diagram of the numerical control machining drilling equipment of the present invention.

3 is a schematic structural diagram of a tool magazine in the numerical control machining drilling equipment of the present invention.

FIG. 4 is a partial enlarged view of part A in FIG. 1 .

FIG. 5 is another structural schematic diagram of the numerical control machining drilling equipment of the present invention.

The symbols shown in the figure are: 1, frame; 2, power distribution control box; 3, operation box; 4, Y-axis guide rail; 5, first translation seat; 6, vertical bracket; 7, baffle plate; 8 , worktable; 9, horizontal bracket; 10, Y-axis drive motor; 11, coolant tank; 12, tool magazine; 13, drilling mechanism; 14, X-axis drive motor; 15, X-axis guide rail; 16, X-axis Screw; 17, the second nut seat; 18, the second translation seat; 19, the Z-axis drive motor; 20, the Z-axis guide rail; 21, the third nut seat; 22, the lift seat; 23, the spindle drive motor; 24, Z-axis screw; 25, drill sleeve; 26, drill; 27, tool holder; 28, drill fixing plate; 29, positioning hole; 30, air gripper; 31, chuck; 32, guide seat; 33, return groove ; 34, return pipe; 35, screen.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1 to 4, the structure of the present utility model is: a numerical control machining drilling equipment, comprising a frame 1 and a workbench 8 arranged above the frame 1, and the frame 1 is provided with a workbench 8 The matched Y-axis translation mechanism includes a Y-axis drive motor 10, two sets of Y-axis guide rails 4, a first translation seat 5, two vertical supports 6 and a horizontal support 9, and two sets of Y-axis guide rails 4 are arranged in parallel On both sides of the worktable 8, the vertical support 6 is slidingly matched with the Y-axis guide rail 4, the horizontal support 9 is connected to the upper end of the vertical support 6, the first translation base 5 is connected to the lower end of the vertical support 6, and the Y-axis drives the motor 10 is arranged on the rear side of the frame 1, and the output end of the Y-axis drive motor 10 is connected with a Y-axis screw rod, and the Y-axis screw rod is threadedly connected with the first nut seat arranged on the first translation seat 5, and the horizontal support 9 The front side of the X-axis translation mechanism is provided with an X-axis translation mechanism, the front side of the X-axis translation mechanism is provided with a Z-axis lifting mechanism, the front side of the Z-axis lifting mechanism is provided with a drilling mechanism 13, and the bottom of the drilling mechanism 13 is fixed on the worktable 8 A tool magazine 12 is provided, and an operation box 3 is arranged on the right side of the frame 1. The Y-axis drive motor 10, the X-axis translation mechanism, the Z-axis lifting mechanism, the drilling mechanism 13 and the operation box 3 are all electrically connected to the power distribution control box 2. sexual connection.

As shown in FIG. 3 , the tool magazine 12 includes a tool holder 27 that is fixedly arranged on the workbench 8, the tool holder 27 is provided with a drill bit fixing plate 28, and the drill bit fixing plate 28 is provided with a number of positioning holes 29 for placing the drill bit 26, The drill bit fixing plate 28 is provided with air grippers 30 corresponding to the positioning holes 29 one-to-one.

As shown in FIG. 4, the X-axis translation mechanism includes an X-axis drive motor 14, two sets of X-axis guide rails 15, an X-axis screw 16 and a second translation seat 18, and the two sets of X-axis guide rails 15 are arranged in parallel on the horizontal bracket 9, The second translation seat 18 is slidably arranged on the X-axis guide rail 15 , the output end of the X-axis drive motor 14 is connected with the X-axis screw 16 , the X-axis screw 16 and the second nut seat 17 provided on the second translation seat 18 Threaded connection.

As shown in FIG. 4 , the Z-axis lifting mechanism includes a Z-axis drive motor 19, two sets of Z-axis guide rails 20, a third nut seat 21, a lifting seat 22 and a Z-axis screw rod 24. The two sets of Z-axis guide rails 20 are arranged in parallel on the first On the two translation bases 18 , the lift base 22 is slidably arranged on the Z-axis guide rail 20 , the output end of the Z-axis drive motor 19 is connected with a Z-axis screw rod 24 , the Z-axis screw rod 24 and the third nut arranged on the lift base 22 The seat 21 is screwed.

As shown in FIG. 4 , the drilling mechanism 13 includes a spindle drive motor 23 , the lower end of the output shaft of the spindle drive motor 23 is connected with a drill bit sleeve 25 , the lower end of the drill bit sleeve 25 is sleeved with a drill bit 26 , and the lifting seat 22 is provided with The drill bit sleeve 25 is rotatably matched with the guide seat 32 .

As shown in FIG. 1 and FIG. 5 , a baffle plate 7 is arranged on the frame 1 around the workbench 8, a return groove 33 is arranged between the baffle plate 7 and the workbench 8, and a screen mesh 35 is arranged in the return groove 33, The bottom of the return tank 33 is connected with a return pipe 34, and the return pipe 34 is communicated with the cooling liquid tank 11 arranged in the frame 1. The baffle plate 7 can prevent the drilling cuttings from flying out, and the drilling cuttings are separated from the cooling liquid through the screen 35. , the cooling liquid is recovered into the cooling liquid tank 11 through the return tank 33 and the return pipe 34 .

In specific use, the workpiece to be processed is first fixedly installed in the middle of the worktable 8, and driven by the Y-axis drive motor 10, the first translation seat 5 moves forward or backward along the Y-axis guide rail 4, and is in the X-axis. Driven by the drive motor 14, the second translation base 18 moves to the left or right along the X-axis guide rail 15, so that the drilling mechanism 13 is aligned with the processing position of the workpiece to be processed, and then the spindle drive motor 23 drives the drill bit 26 to rotate, and then Driven by the Z-axis drive motor, the lifting seat 22 moves downward along the Z-axis guide rail 20. The depth drilled by the drill bit 26 can be controlled by input through the operation box 3. When the drill bit 26 drills to a certain depth, it stops. , so that the drilling work does not need to be tracked by technicians, which relatively saves manpower, so that one technician can operate multiple machines at the same time, thereby greatly improving the efficiency; Then the Y-axis drive motor 10 drives the first translation base 5 to move backward, so that the drilling mechanism 13 moves to the top of the tool magazine 12 for automatic tool change, and another type of drill 26 can be used to work conveniently and quickly.

The present utility model has been further described above with the help of specific embodiments, but it should be understood that the specific description here should not be construed as a limitation on the essence and scope of the present utility model. Various modifications made to the above-mentioned embodiments all belong to the protection scope of the present invention.

Claims (6)

1. A numerical control machining drilling equipment, comprising a frame (1) and a workbench (8) arranged above the frame (1), characterized in that: the frame (1) is provided with a workbench ( 8) A matched Y-axis translation mechanism, the Y-axis translation mechanism includes a Y-axis drive motor (10), two sets of Y-axis guide rails (4), a first translation seat (5), two vertical supports (6) and A horizontal support (9), two sets of the Y-axis guide rails (4) are arranged in parallel on both sides of the worktable (8), the vertical support (6) is slidingly matched with the Y-axis guide rail (4), and the horizontal support (9) is connected to the upper end of the vertical support (6), the first translation seat (5) is connected to the lower end of the vertical support (6), and the Y-axis drive motor (10) is arranged on the frame (1) and the output end of the Y-axis drive motor (10) is connected with a Y-axis screw rod, and the Y-axis screw rod is threadedly connected with the first nut seat provided on the first translation seat (5), so The front side of the horizontal support (9) is provided with an X-axis translation mechanism, the front side of the X-axis translation mechanism is provided with a Z-axis lifting mechanism, and the front side of the Z-axis lifting mechanism is provided with a drilling mechanism (13), A tool magazine (12) is fixedly arranged on the worktable (8) below the drilling mechanism (13), an operation box (3) is arranged on the right side of the frame (1), and the Y-axis drive motor (10), the X-axis translation mechanism, the Z-axis lifting mechanism, the drilling mechanism (13) and the operation box (3) are all electrically connected with the power distribution control box (2). 2 . The CNC machining drilling equipment according to claim 1 , wherein the tool magazine ( 12 ) comprises a tool holder ( 27 ) fixedly arranged on the worktable ( 8 ), and the tool holder ( 27) is provided with a drill bit fixing plate (28), the drill bit fixing plate (28) is provided with a plurality of positioning holes (29) for placing the drill bit (26), and the drill bit fixing plate (28) is provided with a positioning hole (29). The holes (29) correspond to the air grippers (30) one-to-one, and the chuck (31) on the air gripper (30) is matched with the drill bit (26) placed in the positioning hole (29). 3. A numerically controlled drilling equipment according to claim 1, characterized in that: the X-axis translation mechanism comprises an X-axis drive motor (14), two sets of X-axis guide rails (15), an X-axis screw (14). 16) and a second translation seat (18), two sets of the X-axis guide rails (15) are arranged in parallel on the horizontal support (9), and the second translation seat (18) is slidably arranged on the X-axis guide rail (15) , the output end of the X-axis drive motor (14) is connected with an X-axis screw (16), the X-axis screw (16) and the second nut seat (17) arranged on the second translation seat (18) ) threaded connection. 4. The numerical control machining drilling equipment according to claim 3, wherein the Z-axis lifting mechanism comprises a Z-axis driving motor (19), two sets of Z-axis guide rails (20), a third nut seat ( 21), a lifting seat (22) and a Z-axis screw (24), two sets of Z-axis guide rails (20) are arranged in parallel on the second translation seat (18), and the lifting seat (22) is slidably arranged on the Z-axis guide rail (20), the output end of the Z-axis drive motor (19) is connected with a Z-axis screw (24), the Z-axis screw (24) and the third nut seat provided on the lifting seat (22) (21) Threaded connection. 5 . The numerical control machining drilling equipment according to claim 4 , wherein the drilling mechanism ( 13 ) comprises a spindle drive motor ( 23 ), and the lower end of the output shaft of the spindle drive motor ( 23 ) is connected to the lower end of the output shaft. 6 . A drill bit sleeve rod (25) is provided, a drill bit (26) is sleeved at the lower end of the drill bit sleeve rod (25), and a guide seat (32) that is rotatably matched with the drill bit sleeve rod (25) is provided on the lifting seat (22). ). 6 . The numerical control machining drilling equipment according to claim 1 , wherein a baffle plate ( 7 ) is arranged on the frame ( 1 ) around the workbench ( 8 ), and the baffle plate ( 7) A return tank (33) is arranged between the workbench (8), a screen (35) is arranged in the return tank (33), and a return pipe (34) is communicated with the bottom of the return tank (33). , the return pipe (34) communicates with the cooling liquid tank (11) arranged in the frame (1).

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