CN204353531U - A multi-axis drilling machine - Google Patents

Abstract

The utility model provides a multi-axis drilling machine, which belongs to the technical field of drilling machines. It solves the problems of the existing multi-axis drilling machine such as the small number of drilling holes and low processing efficiency. The utility model comprises a base, a workbench, a column and a frame. The frame is arranged on the column and can move up and down along the column under the action of a driving mechanism. The frame is provided with a multi-axis drilling device, and the worktable is arranged on the A lifting mechanism is connected between the machine base and the multi-axis drilling device to drive it to move up and down. The multi-axis drilling device includes a headstock body and a main motor. The headstock body is equipped with a driving shaft, two driven shafts and multiple The driving shaft is provided with a driving gear, and the two driven shafts are provided with a first driven gear and a second driven gear. Each of the split gear shafts is distributed around the above-mentioned corresponding driven shaft. A transfer gear is arranged on the transfer gear shaft, and the ends of each transfer gear shaft are connected with drill rods through universal joints. The utility model has the advantages of compact structure, fast drilling speed and high processing efficiency.

Description

A multi-axis drilling machine

technical field

The utility model belongs to the technical field of drilling machines, in particular to a multi-axis drilling machine.

Background technique

Multi-axis drilling machines are widely used in drilling and tapping of porous parts in the machinery industry, such as porous parts of automobiles and motorcycles. The existing drilling machine comprises a base, a bed and a gearbox, and the gearbox is connected with a drive motor. There are some problems in the existing multi-axis drilling machine: the number of drilling holes is small, the processing efficiency is low; the structure is complicated, the failure rate is high, the cost is high; the adjustment is inconvenient, and the product quality is poor and other technical problems.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems existing in the existing multi-axis drilling machine, and provide a multi-axis drilling machine with simple and compact structure, flexible adjustment, convenient use, high processing efficiency, high processing precision and good product quality.

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

A multi-axis drilling machine, including a machine base, a workbench, a column and a frame, the column is vertically arranged on the machine base, the above-mentioned frame is arranged on the column, and can move up and down along the column under the action of a driving mechanism, the described A multi-axis drilling device is provided on the frame, and the workbench is arranged between the base and the multi-axis drilling device and is connected to a lifting mechanism to drive it to move up and down. It is characterized in that the multi-axis drilling device includes a main shaft Box body and main motor, on the headstock body there is a driving shaft, two driven shafts and multiple transfer gear shafts, the main motor drives the driving shaft to rotate through gear transmission, the driving shaft is provided with a driving gear, and the two slaves The driven shafts are arranged symmetrically on both sides of the driving shaft and the same driven shaft is provided with a first driven gear and a second driven gear. Each is provided with a transfer gear, the first driven gear meshes with the driving gear, the second driven gear meshes with the transfer gear on the corresponding side, and the ends of the transfer gear shafts are connected by universal joints. drill pipe.

Place the workpiece to be drilled on the workbench, and after the lifting mechanism drives the workbench to move upward to a suitable position, the main motor drives the drive shaft to rotate through the gear transmission, and then passes through the first driven gear, the second driven gear, each The transmission between the moving gear and the universal joint, and finally the drill pipe also rotates. Under the action of the driving mechanism, the frame moves down to make the drill pipe perform drilling operations on the workpiece.

In the aforementioned multi-spindle drilling machine, the second driven gear is larger in size than the first driven gear and is located at the lower end of the first driven gear.

In the above-mentioned multi-axis drilling machine, the lifting mechanism includes a hydraulic station and a lifting cylinder, the cylinder body of the lifting cylinder is fixedly arranged on the machine base, and the piston rod extends vertically upwards and is fixed on the bottom of the above-mentioned workbench. The hydraulic station is connected with the lifting cylinder to control the working state of the lifting cylinder.

In the above-mentioned multi-axis drilling machine, the universal joints corresponding to the transfer gear shafts are arranged obliquely outward, and the drill rods are parallel to the transfer gear shafts.

Compared with the prior art, the utility model can process 2 to 12 holes at the same time in one feed, and its overall structure is compact, the speed is fast, the transmission is stable, and it is suitable for processing small holes. . This model is specially designed for flanges, garden electric tools, motorcycle parts, auto parts, etc., which not only improves the processing efficiency, but also reduces the labor force, so that the labor force is greatly reduced, thereby reducing the number of workers, and solving the problem of difficult recruitment for enterprises in recent years; This machine adopts a cylindrical column, which can meet the precision requirements and can precisely control the hole depth. Compared with single-axis drilling, the machining precision of parts is high and the work efficiency is fast, which can effectively save manpower, material resources and financial resources.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic cross-sectional structure diagram of the headstock body of the utility model.

Fig. 3 is a schematic diagram of the connection relationship among the gears in the multi-axis drilling device.

In the figure, 1. machine base; 2. workbench; 3. column; 4. frame; 5. hydraulic station; 6. lifting cylinder; 7. driving shaft; 8. driven shaft; 9. transfer gear shaft; 10. Driving gear; 11. First driven gear; 12. Second driven gear; 13. Transfer gear; 14. Universal joint; 15. Drill pipe; 16. Headstock body; 17. Main motor.

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Fig. 1, this multi-axis drilling machine comprises machine base 1, workbench 2, column 3 and frame 4, and column 3 is vertically arranged on the machine base 1, and above-mentioned frame 4 is arranged on the column 3, and can Under the action of a driving mechanism, it moves up and down along the column 3. The frame 4 is provided with a multi-axis drilling device, and the workbench 2 is arranged between the machine base 1 and the multi-axis drilling device and is connected to a lifting mechanism to drive it up and down. The lifting mechanism includes a hydraulic station 5 and a lifting cylinder 6. The cylinder body of the lifting cylinder 6 is fixed on the machine base 1, and the piston rod extends vertically upwards and is fixed on the bottom of the above-mentioned workbench 2. The hydraulic station 5 and the lifting cylinder 6 connection to control the working state of the lifting cylinder 6.

As shown in Figure 2 and Figure 3, the multi-axis drilling device includes a headstock body 16 and a main motor 17, and a driving shaft 7, two driven shafts 8 and a plurality of transfer gear shafts are rotated on the headstock body 16 9. The main motor 17 drives the driving shaft 7 to rotate through gear transmission. The driving shaft 7 is provided with a driving gear 10. Two driven shafts 8 are symmetrically arranged on both sides of the driving shaft 7 and the same driven shaft 8 is provided with a first driven shaft. The gear 11 and the second driven gear 12 , the size of the second driven gear 12 is larger than that of the first driven gear 11 and located at the lower end of the first driven gear 11 . Each transfer gear shaft 9 is evenly distributed around the above-mentioned corresponding driven shaft 8, and each transfer gear shaft 9 is provided with a transfer gear 13, the first driven gear 11 meshes with the driving gear 10, and the first driven gear 11 meshes with the driving gear 10. The two driven gears 12 mesh with the transfer gear 13 on the corresponding side.

The end of each transfer gear shaft 9 is connected with a drill pipe 15 through a universal joint 14, and the universal joint 14 corresponding to each transfer gear shaft 9 is inclined outwardly, and the drill pipe 15 is parallel to the transfer gear shaft 9 .

When working, the workpiece to be drilled is placed on the workbench 2, and after the lifting mechanism drives the workbench 2 to move upward to a suitable position, the main motor 17 drives the drive shaft 7 to rotate through gear transmission, and then passes through the first driven gear 11, The transmission between the second driven gear 12, each transfer gear 13 and the universal joint 14, finally the drill rod 15 also rotates, and under the action of the driving mechanism, the frame 4 moves down to make the drill rod 15 drill the workpiece Operation.

It should be understood that in the claims and description of the present utility model, all "comprising..." should be interpreted as an open meaning, that is, its meaning is equivalent to "at least contains...", and should not be understood as a closed The meaning of , that is, its meaning should not be understood as "contains only...".

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Claims (4)

1. A multi-axis drilling machine, comprising a support (1), a workbench (2), a column (3) and a frame (4), the column (3) is vertically arranged on the support (1), and the above-mentioned frame (4) It is arranged on the column (3), and can move up and down along the column (3) under the action of a driving mechanism. The frame (4) is provided with a multi-axis drilling device, and the workbench (2) is provided with A lifting mechanism is connected between the support (1) and the multi-axis drilling device to drive it to move up and down. It is characterized in that the multi-axis drilling device includes a headstock body (16) and a main motor (17), A driving shaft (7), two driven shafts (8) and multiple transfer gear shafts (9) are rotated on the headstock body (16), and the main motor (17) drives the driving shaft (7) through gear transmission. Rotate, driving shaft (7) is provided with driving gear (10), two driven shafts (8) are symmetrically arranged on both sides of driving shaft (7) and the same driven shaft (8) is provided with first driven gear ( 11) and the second driven gear (12), each transfer gear shaft (9) is evenly distributed around the above-mentioned corresponding driven shaft (8), and each transfer gear shaft (9) is provided with a transfer gear (13), the first driven gear (11) meshes with the driving gear (10), the second driven gear (12) meshes with the transfer gear (13) on the corresponding side, each transfer gear shaft (9 ) end is connected with drill rod (15) by universal joint (14). 2. A kind of multi-axis drilling machine according to claim 1, characterized in that, the size of the second driven gear (12) is larger than that of the first driven gear (11) and is positioned at the first driven gear (11) the lower end. 3. A kind of multi-axis drilling machine according to claim 1 or 2, characterized in that, the lifting mechanism includes a hydraulic station (5) and a lifting cylinder (6), and the cylinder body of the lifting cylinder (6) is fixedly arranged on On the support (1), the piston rod stretches out vertically upwards and is fixed on the bottom of the above-mentioned workbench (2), and the hydraulic station (5) is connected with the lifting cylinder (6) to control the working state of the lifting cylinder (6). 4. A kind of multi-axis drilling machine according to claim 1 or 2, characterized in that, the universal joints (14) corresponding to the transfer gear shafts (9) are inclined outwardly, and the drill rods ( 15) parallel to the transfer gear shaft (9).