CN211304841U - Bidirectional drilling machine - Google Patents

Abstract

The utility model relates to a bidirectional drilling machine, comprising a frame, a workpiece fixture arranged on the frame, a first rotating shaft assembly, a second rotating shaft assembly and a pressing device. The first rotating shaft assembly comprises a The horizontal rotary shaft seat is provided with a horizontal power head driven by a motor, the second rotary shaft assembly includes a vertical rotary shaft seat arranged above the workpiece fixture, and a vertical rotary shaft seat driven by a motor is arranged on the vertical rotary shaft seat The power head and the pressing device are arranged on the right side of the workpiece fixture; the first rotating shaft assembly and the second rotating shaft assembly can simultaneously complete the drilling and tapping processing on the vertical and horizontal surfaces of the workpiece, with high production efficiency, saving operators and occupying The site is small and the production cost is reduced.

Description

A two-way drilling machine

technical field

The utility model relates to a hardware processing machine, in particular to a bidirectional drilling machine.

Background technique

Generally, there are many holes on the hardware workpiece that need to be drilled, reamed or tapped. These holes have vertical axes and horizontal axes, and the holes on the horizontal axis are arranged vertically and horizontally and need to be processed from multiple sides, which makes When processing through-machine cylinder head holes, multiple drilling equipments are often used to complete. Among them, a vertical multi-axis drilling machine needs to be used to process multiple longitudinal axis holes on the upper plane of the cylinder head, and at least two horizontal multi-axis drilling machines are required to complete the horizontal axis holes on the multiple sides of the cylinder head respectively. In this way, multiple people are required to operate multiple equipments. Not only the processing procedure is long and the production efficiency is not high, but also the processing cost remains high due to the large number of operators and waste of production sites.

Utility model content

The purpose of the utility model is to provide a bidirectional drilling machine, which can simultaneously complete the drilling and tapping processing on the vertical surface and the horizontal surface of the workpiece through the first rotating shaft assembly and the second rotating shaft assembly, with high production efficiency and saving operators. Occupy small space, reduce production costs.

The purpose of the present invention can be achieved through the following technical solutions.

A bidirectional drilling machine, comprising a frame and a workpiece fixture arranged on the frame, a first rotating shaft assembly, a second rotating shaft assembly and a pressing device, the first rotating shaft assembly comprising a horizontal rotating shaft seat arranged on the front side of the workpiece fixture , the horizontal rotary shaft seat is provided with a horizontal power head driven by a motor, the second rotary shaft assembly includes a vertical rotary shaft seat arranged above the workpiece fixture, and the vertical rotary shaft seat is provided with a vertical power head driven by a motor. The tightening device is located on the right side of the workpiece holder.

Preferably, the workpiece fixture includes a fixture base, a positioning plate is provided on the end of the fixture base close to the pressing device, an end of the positioning plate is provided with a first positioning block and a second positioning block that cooperate with the workpiece, and a transverse direction is provided on the fixture base. The locating pin penetrates through the locating plate, one end of the locating pin is fitted with the waist-shaped hole vertically opened on the locating plate, and the other end of the locating pin is connected with the second cylinder.

Preferably, a chip removal groove is formed between the first positioning block and the second positioning block.

Preferably, a lift seat is fixedly connected to the bottom of the second cylinder, the bottom of the lift seat is connected to a jack-up cylinder fixed on the fixture base, and limit plates are provided on the fixture base at both ends of the lift seat.

Preferably, a pressing rod is arranged above the positioning plate, one end of the pressing rod is matched with the upper end surface of the workpiece, and the other end of the pressing rod is hingedly matched with the output end of the first cylinder.

Preferably, the pressing device includes a clamping base, one end of the clamping base close to the positioning plate is provided with a clamping fixing base, a side of the clamping fixing base close to the positioning plate is floated with a clamping plate, and the clamping plate is connected with the positioning plate The ejector rod is inserted into the sleeve, the ejector rod is sleeved with a spring, and one end of the ejector rod is provided with a roller, and the side of the clamping base close to the roller is provided with a sliding rail seat and a sliding rail that cooperate with each other, and the sliding rail is slidably arranged There is a slider matched with the roller, the roller is in rolling fit with the inclined surface on the slider, and one end of the slider is connected with the third cylinder arranged on the slide rail seat.

Preferably, high-pressure air nozzles are provided on the clamping and fixing base at both ends of the clamping plate.

Compared with the prior art, the beneficial effect of the present invention is that the first rotating shaft assembly and the second rotating shaft assembly can simultaneously complete the drilling and tapping processing on the vertical plane and the horizontal plane of the workpiece, the production efficiency is high, the operator is saved, and the space is occupied. Small, reduce production costs.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic structural diagram of a workpiece fixture of the present invention.

FIG. 3 is a schematic structural diagram of the pressing device of the present invention.

FIG. 4 is another structural schematic diagram of the present invention.

The symbols shown in the figure are: 1, frame; 2, first shaft assembly; 3, workpiece fixture; 4, second shaft assembly; 5, pressing device; 6, fixture base; 7, positioning plate; 8, The second positioning block; 9, the chip flute; 10, the first positioning block; 11, the positioning pin; 12, the workpiece; 13, the pressure rod; 14, the second cylinder; 15, the first cylinder; 16, the lifting seat; 17 , limit plate; 18, clamping base; 19, spring; 20, high pressure air nozzle; 21, clamping fixed seat; 22, splint; 23, guide rod; 24, third cylinder; 25, slide rail seat; 26 , slider; 27, ejector rod; 28, roller; 29, slide rail.

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 invention is: a bidirectional drilling machine, comprising a frame 1, a workpiece fixture 3 arranged on the frame 1, a first rotating shaft assembly 2, and a second rotating shaft assembly 4 and the pressing device 5, the first rotating shaft assembly 2 includes a horizontal rotating shaft seat arranged on the front side of the workpiece fixture 3, the horizontal rotating shaft seat is provided with a horizontal power head driven by a motor, and the second rotating shaft assembly 4 includes a horizontal rotating shaft seat arranged on the workpiece. The vertical shaft seat above the fixture 3 is provided with a vertical power head driven by a motor, the pressing device 5 is arranged on the right side of the workpiece fixture 3, and the workpiece 12 is positioned in the vertical direction through the workpiece fixture 3, And the workpiece 12 is pressed laterally by the pressing device 5, and then the drilling and tapping processing on the vertical surface and the horizontal surface of the workpiece can be simultaneously completed through the first rotating shaft assembly 2 and the second rotating shaft assembly 4, which has high production efficiency and saves operators. , occupying a small space and reducing production costs.

As shown in FIG. 2 , the workpiece fixture 3 includes a fixture base 6 , and a positioning plate 7 is provided on the end of the fixture base 6 close to the pressing device 5 , and the end of the positioning plate 7 is provided with a first positioning block 10 and a workpiece 12 . The second positioning block 8, the fixture base 6 is provided with a positioning pin 11 that transversely penetrates the positioning plate 7, one end of the positioning pin 11 is fitted with the vertical waist-shaped hole on the positioning plate 7 and the other end The second air cylinder 14 is connected, and the workpiece is positioned by the first positioning block 10 and the second positioning block 8, and at the same time, the positioning pin 11 is inserted into the center hole on the workpiece 12, and the positioning is accurate.

As shown in FIG. 2 , a chip removal groove 9 is opened between the first positioning block 10 and the second positioning block 8 , and the chip removal groove 9 facilitates the discharge of drilling chips and prevents the drilling chips from affecting the machining accuracy.

As shown in FIG. 2 , a lifting seat 16 is fixedly connected to the bottom of the second cylinder 14 , and the bottom of the lifting seat 16 is connected to a jacking cylinder fixed on the fixture base 6 . The positioning plate 17 can adjust the height of the lifting seat 16 by jacking up the cylinder, thereby adjusting the height of the positioning pin 11 to suit different types of workpieces 12 .

As shown in FIG. 2 , a pressing rod 13 is arranged above the positioning plate 7 , one end of the pressing rod 13 is matched with the upper end surface of the workpiece 12 , and the other end of the pressing rod 13 is hingedly fitted with the output end of the first air cylinder 15 . Press the upper end face of the workpiece 12 to ensure the stability of the workpiece 12 .

As shown in FIG. 3 , the pressing device 5 includes a clamping base 18 , a clamping base 21 is provided on one end of the clamping base 18 close to the positioning plate 7 , and a side close to the positioning plate 7 is floating on the clamping base 21 . There is a splint 22, the splint 22 is connected with an ejector rod 27 that is inserted and matched with the positioning plate 7, the ejector rod 27 is sleeved with a spring 19, and one end of the ejector rod 27 is provided with a roller 28, and the clamping base 18 is close to the roller 28. A sliding rail seat 25 and a sliding rail 29 are arranged on one side of the slide rail 29, and the sliding rail 29 is slidably provided with a sliding block 26 that cooperates with the roller 28. Connected with the third cylinder 24 arranged on the slide rail seat 25, the slider 26 is pushed forward by the third cylinder 24, the roller 28 rolls along the slope on the slider 26, and the clamping plate 22 is pushed by the ejector rod 27 to the workpiece fixture 3. The workpiece 12 is clamped, and the third cylinder 24 pulls the slider 26 backward after the processing is completed, and the ejector rod 27 is reset under the action of the spring 19 .

As shown in FIG. 3 , high-pressure air nozzles 20 are provided on the clamping and fixing base 21 at both ends of the clamping plate 22 , and the processing chips on the clamping plate 22 are easily cleaned by the high-pressure air nozzles 20 .

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 (7)

1. A two-way drilling machine, characterized in that it comprises a frame (1), a workpiece fixture (3), a first rotating shaft assembly (2), and a second rotating shaft assembly (4) arranged on the frame (1) and a pressing device (5), the first shaft assembly (2) comprises a horizontal shaft seat arranged on the front side of the workpiece fixture (3), and a horizontal power head driven by a motor is arranged on the horizontal shaft seat , the second shaft assembly (4) comprises a vertical shaft seat arranged above the workpiece fixture (3), the vertical shaft seat is provided with a vertical power head driven by a motor, the pressing device (5) ) is set on the right side of the workpiece holder (3). 2 . The bidirectional drilling machine according to claim 1 , wherein the workpiece fixture ( 3 ) comprises a fixture base ( 6 ), and the fixture base ( 6 ) is close to the pressing device ( 5 ). 3 . One end is provided with a positioning plate (7), and the end of the positioning plate (7) is provided with a first positioning block (10) and a second positioning block (8) that cooperate with the workpiece (12). ) is provided with a positioning pin (11) that transversely penetrates the positioning plate (7). The other end of 11) is connected with the second cylinder (14). 3 . The bidirectional drilling machine according to claim 2 , wherein a chip removal groove ( 9 ) is opened between the first positioning block ( 10 ) and the second positioning block ( 8 ). 4 . 4 . The bidirectional drilling machine according to claim 2 , wherein a lift seat ( 16 ) is fixedly connected to the bottom of the second cylinder ( 14 ), and the bottom of the lift seat ( 16 ) is fixed to the bottom of the lift seat ( 16 ). 5 . The jacking cylinders on the clamp base (6) are connected, and limit plates (17) are provided on the clamp base (6) at both ends of the lifting base (16). 5 . The bidirectional drilling machine according to claim 2 , wherein a pressing rod ( 13 ) is arranged above the positioning plate ( 7 ), and one end of the pressing rod ( 13 ) is located on the workpiece ( 12 ). 6 . ) upper end, the other end of the pressing rod (13) is hingedly matched with the output end of the first cylinder (15). 6 . The bidirectional drilling machine according to claim 2 , wherein the pressing device ( 5 ) comprises a clamping base ( 18 ), and the clamping base ( 18 ) is close to the positioning plate ( 7 ). 7 . ) is provided with a clamping fixing seat (21) at one end, and a clamping plate (22) is floated on the side of the clamping fixing seat (21) close to the positioning plate (7), and the clamping plate (22) is connected with The positioning plate (7) is fitted with a push rod (27), the push rod (27) is sleeved with a spring (19), and one end of the push rod (27) is provided with a roller (28). The side of the clamping base (18) close to the roller (28) is provided with a sliding rail seat (25) and a sliding rail (29) that cooperate with each other, and the sliding rail (29) is slidably arranged to cooperate with the roller (28). The sliding block (26) of the sliding block (26), the roller (28) is in rolling fit with the inclined surface on the sliding block (26), and one end of the sliding block (26) is connected with the third cylinder (24) arranged on the sliding rail seat (25). )connect. 7 . The bidirectional drilling machine according to claim 6 , characterized in that: high-pressure air nozzles ( 20 ) are provided on the clamping and fixing base ( 21 ) at both ends of the clamping plate ( 22 ). 8 .

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