CN204353518U - A kind of drilling equipment of multi spindle drilling machine - Google Patents

Abstract

The utility model provides a drilling device for a multi-axis drilling machine, which belongs to the technical field of drilling machines. It solves the problems of the existing drilling device such as small number of drilling holes, low processing efficiency, complex structure, high cost, inconvenient adjustment and the like. The utility model comprises a main shaft box body and a main motor. A driving shaft, two driven shafts and multiple transfer gear shafts are arranged on the main shaft box body. The main motor drives the driving shaft to rotate through gear transmission. Gears, two driven shafts are symmetrically arranged on both sides of the driving shaft and the same driven shaft is provided with a first driven gear and a second driven gear, and each split gear shaft is evenly distributed around the corresponding driven shaft. There is a transfer gear on each drive gear shaft, 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 each transfer gear shaft are connected by universal joints. drill pipe. The utility model has the advantages of simple and compact structure, flexible adjustment, convenient use and high processing efficiency.

Description

Drilling device for a multi-axis drilling machine

technical field

The utility model belongs to the technical field of drilling machines, in particular to a drilling device for 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 drilling device of the existing multi-axis drilling machine has technical problems such as small number of drilling holes, low processing efficiency, complex structure, high failure rate, high cost, and inconvenient adjustment.

Utility model content

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

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

A drilling device for a multi-axis drilling machine, characterized in that the drilling device includes a headstock body and a main motor, and a driving shaft, two driven shafts and a plurality of transfer gears are rotated on the headstock body shaft, the main motor drives the driving shaft to rotate through gear transmission, the driving shaft is provided with a driving gear, two driven shafts are symmetrically arranged 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 transfer gear shaft is evenly distributed around the above-mentioned corresponding driven shaft, each transfer gear shaft is provided with a transfer gear, the first driven gear meshes with the driving gear, and the second driven gear meshes with the driving gear The transfer gears on the corresponding sides are meshed, and the ends of each transfer gear shaft are connected with drill pipes through universal joints.

In the aforementioned drilling device for a multi-axis 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 drilling device of a multi-axis drilling machine, the universal joints corresponding to the transfer gear shafts are arranged inclined outward, and the drill rods are parallel to the transfer gear shafts.

Compared with the existing technology, the utility model can process two to twelve 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. It not only improves the processing efficiency, reduces the labor force, and greatly reduces the labor force, thereby reducing the number of workers. It can effectively save manpower, material resources and financial resources.

Description of drawings

Fig. 1 is a structural schematic diagram of a multi-axis drilling machine applied with 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 Figure 1, the multi-axis drilling machine applied with the utility model includes a machine base 1, a workbench 2, a column 3 and a frame 4, the column 3 is vertically arranged on the machine base 1, and the above-mentioned frame 4 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 drilling device, and the workbench 2 is arranged between the machine base 1 and the drilling device and is connected to a lifting mechanism to drive it. Up and down movement, 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, 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 The oil cylinder 6 is connected to control the working state of the lifting oil cylinder 6.

As shown in Fig. 2 and Fig. 3, the drilling device of the present utility model comprises a spindle box body 16 and a main motor 17, and a driving shaft 7, two driven shafts 8 and a plurality of transfer shafts are rotated on the spindle box body 16. Gear shaft 9, main motor 17 drives driving shaft 7 to rotate through gear transmission, 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 a first The driven 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 (3)

1. the drilling equipment of a multi spindle drilling machine, it is characterized in that, described drilling equipment comprises main spindle box body (16) and mair motor (17), the upper rotation of main spindle box body (16) is provided with a driving shaft (7), two driven shafts (8) and multiple transfer gear axle (9), mair motor (17) drives driving shaft (7) to rotate by gear drive, driving shaft (7) is provided with driving gear (10), two driven shafts (8) are symmetricly set on driving shaft (7) both sides and same driven shaft (8) is provided with the first driven gear (11) and the second driven gear (12), each transfer gear axle (9) is evenly distributed on above-mentioned corresponding driven shaft (8) surrounding, every root transfer gear axle (9) is equipped with a transfer gear (13), described the first driven gear (11) engages with driving gear (10), second driven gear (12) engages with the transfer gear (13) of respective side, the end of each transfer gear axle (9) is connected with drilling rod (15) by universal joint (14).

2. the drilling equipment of a kind of multi spindle drilling machine according to claim 1, is characterized in that, the size of described second driven gear (12) is greater than the first driven gear (11) and is positioned at the lower end of the first driven gear (11).

3. the drilling equipment of a kind of multi spindle drilling machine according to claim 1 and 2, it is characterized in that, universal joint (14) the outward-dipping setting that described each transfer gear axle (9) is corresponding, described drilling rod (15) is parallel with transfer gear axle (9).