CN210023825U - A three-axis drilling and tapping machine - Google Patents

Abstract

The utility model discloses a three-axis drilling tapping processing machine, which comprises a base, a stand column, a spindle box, a saddle part, a workbench and a three-axis drilling sliding mechanism; the three-axis drilling sliding mechanism comprises an X-axis drilling sliding mechanism, a Y-axis drilling sliding mechanism and a Z-axis drilling sliding mechanism; the Z-axis drilling sliding mechanism is arranged in the upright column and drives the spindle box to move up and down; the Y-axis drilling sliding mechanism is arranged in the base and drives the saddle part to move back and forth on the base; the X-axis drilling sliding mechanism is arranged in the saddle part and drives the workbench to move left and right on the saddle part. The position of a drill bit of a workpiece and a main spindle box can be adjusted in the drilling process by combining an X axis, a Y axis and a Z axis; a stable and firm framework is adopted, so that errors caused by impact in processing production are reduced; and completing the omnibearing high-precision drilling and tapping production.

Description

A three-axis drilling and tapping machine

technical field

The utility model relates to the field of drilling processing, in particular to a three-axis drilling and tapping processing machine.

Background technique

At present, as industrial production becomes more and more developed, the requirements for workpiece processing also increase. For fine workpieces, high accuracy is often required. A slight error will make the workpiece a waste product, increase the scrap rate, and cause waste of raw materials. , increasing production costs. However, the drilling and tapping machines in the current industrial production have complex structures but cannot complete accurate and all-round drilling processing, and fail to meet the precision requirements of industrial production.

Utility model content

In order to solve the above problems, the purpose of the embodiments of the present invention is to provide a three-axis drilling and tapping machine, which can complete the drilling processing tasks with high precision in all directions during production.

The technical scheme adopted by the embodiment of the present utility model to solve its problem is:

A three-axis drilling and tapping machine includes a base, a column, a headstock, a saddle, a worktable, and a three-axis drilling sliding mechanism; the three-axis drilling sliding mechanism includes an X-axis drilling sliding mechanism, a Y-axis drilling Hole sliding mechanism and Z-axis drilling sliding mechanism; the column is erected on the rear end of the base, and the Z-axis drilling sliding mechanism is placed in the column to drive the spindle box to reciprocate up and down; the Y-axis drilling sliding mechanism is set In the base, the saddle is driven to reciprocate back and forth on the base; the X-axis drilling sliding mechanism is placed in the saddle to drive the worktable to reciprocate left and right on the saddle.

Further, the X-axis drilling sliding mechanism includes an X-axis screw rod, an X-axis slide rail, an X-axis driving device and an X-axis ruler, the X-axis ruler is connected to the X-axis screw rod, and the X-axis screw rod is in the X-axis. An X-axis drive device is installed on one end of the shaft slide rail.

Further, the Y-axis drilling sliding mechanism includes a Y-axis screw, a Y-axis slide rail, a Y-axis drive device and a Y-axis scale, the Y-axis scale is connected to the Y-axis screw, and the Y-axis screw is The Y-axis slide rail slides and is mounted with a Y-axis drive device at one end.

Further, the Z-axis drilling sliding mechanism includes a Z-axis screw rod, a Z-axis slide rail, a Z-axis drive device and a Z-axis scale, the Z-axis scale is connected to the Z-axis screw rod, and the Z-axis screw rod is located in the Z-axis screw rod. The Z-axis slide rail slides on one end and is provided with a Z-axis drive device.

Preferably, screw conveyors are installed on both sides of the base.

Preferably, the base is provided with eight standing feet, three standing feet on the left and right sides of the base, and two standing feet on the center line.

Preferably, both the base and the column are installed with rice-shaped reinforcing ribs.

In addition, the X-axis screw rod, the Y-axis screw rod and the Z-axis screw rod are all provided with screw hollow oil cooling devices at their tail ends.

The beneficial effects of the embodiments of the present utility model are as follows: a three-axis drilling and tapping machine adopted by the embodiments of the present utility model adopts a three-axis drilling sliding mechanism, which can be used in the drilling process in combination with the X axis, the Y axis and the Z axis. The position of the drill bit between the workpiece and the spindle box is adjusted by reciprocating motion in the middle of the process; the stable and solid structure is adopted to reduce the error caused by the impact in the processing and production; the production of all-round high-precision drilling and tapping is completed, which reduces the scrap rate and saves raw materials.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings and examples.

1 is a three-dimensional structure diagram of a three-axis drilling and tapping machine according to an embodiment of the present invention;

2 is a left side view of a three-axis drilling and tapping machine according to an embodiment of the present invention;

3 is a front view of a three-axis drilling and tapping machine according to an embodiment of the present invention;

Fig. 4 is the enlarged view at the A place of Fig. 3;

5 is a structural connection diagram of the Z-axis drilling sliding mechanism, the A/D converter and the numerical control unit according to the embodiment of the present invention.

Detailed ways

1, 2 and 3, a three-axis drilling and tapping machine according to an embodiment of the present invention includes a base 100, a column 110, a headstock 120, a saddle 130, a worktable 140 and a three-axis drilling slide mechanism 200; the three-axis drilling sliding mechanism 200 includes an X-axis drilling sliding mechanism 210, a Y-axis drilling sliding mechanism 220 and a Z-axis drilling sliding mechanism 230; the upright column 110 is erected on the rear end of the base 100, so The Z-axis drilling sliding mechanism 230 is placed in the column 110 to drive the spindle box 120 to reciprocate up and down; the Y-axis drilling sliding mechanism 220 is placed in the base 100 to drive the saddle 130 to reciprocate back and forth on the base 100; the The X-axis drilling sliding mechanism 210 is placed in the saddle 130 to drive the worktable 140 to reciprocate on the saddle 130 from side to side. Further, the X-axis drilling sliding mechanism 210 includes an X-axis screw rod, an X-axis slide rail, an X-axis drive device and an X-axis scale, the X-axis scale is connected to the X-axis screw rod, and the X-axis screw rod is in the The X-axis slide rail is slid on and an X-axis drive device is installed at one end thereof. The Y-axis drilling sliding mechanism 220 includes a Y-axis screw rod, a Y-axis slide rail, a Y-axis drive device and a Y-axis scale, the Y-axis scale is connected to the Y-axis screw rod, and the Y-axis screw rod is in the Y-axis. A Y-axis drive device is slid on the shaft slide rail and installed at one end thereof. The Z-axis drilling sliding mechanism 230 includes a Z-axis screw 231, a Z-axis slide rail, a Z-axis drive device 234 and a Z-axis scale 235. The Z-axis scale 235 is connected to the Z-axis screw 231, and the Z-axis The shaft screw 231 slides on the Z-axis slide rail and is provided with a Z-axis drive device 234 at one end thereof.

4-5 , in another embodiment, the Z-axis scale 235 includes a Z-axis fixed scale 232 and a Z-axis sliding block 233 . The Z-axis numerical control unit 236 is respectively connected with the Z-axis driving device 234 and the Z-axis A/D converter 237 , and the Z-axis A/D converter 237 is connected with the Z-axis sliding block 233 . The Z-axis sliding block 233 can slide on the Z-axis fixed ruler 232 with the headstock 120, and the Z-axis A/D converter 237 can collect the movement data of the Z-axis sliding block 233, that is, the movement data of the headstock 120, and feed it back to the Z-axis Axis CNC Unit 236. The numerical control unit 236 adjusts the headstock 120 with high precision according to the feedback data. Similarly, the X-axis numerical control unit and the X-axis A/D converter use this connection method to connect with the X-axis drilling and sliding mechanism 210 and adjust the worktable 140; the Y-axis numerical control unit and the Y-axis A/D converter use this connection The method is connected with the Y-axis drilling sliding mechanism 220 and adjusts the saddle 130 to complete the workpiece drilling processing in the three-dimensional space in these three directions.

In another embodiment, the X-axis driving device, the Y-axis driving device and the Z-axis driving device 236 are all connected to a CNC unit of the whole machine, and the X-axis scale, the Y-axis scale and the Z-axis scale 235 are connected to a whole machine On the A/D converter, the numerical control unit of the whole machine is connected with the A/D converter of the whole machine; such a connection method can reduce the number of numerical control units and A/D converters and save costs.

Preferably, screw conveyors 150 are installed on both sides of the base 100 . The waste generated in the drilling process will affect the accuracy of the three-axis drilling and tapping machine. The screw chip conveyor 150 is used to carry out the post chip removal treatment, which can discharge the waste chips in a timely and effective manner.

Preferably, the base 100 is provided with eight standing feet, three standing feet on the left and right sides of the base, and two standing feet on the center line. This can better disperse and bear the overall force of the machine tool, reduce the force oscillation during the working process of the three-axis drilling and tapping machine, and thus improve the machining accuracy.

Preferably, the base 100 and the upright column 110 are installed with a rice-shaped reinforcing rib structure. For the reinforcement action of the force-bearing area of the column 110 and the base 100, the rice-shaped reinforcing rib structure is designed to ensure that the casting quality is not easily deformed, so that the stability of the equipment accuracy can be improved during the processing and production process, and the overall performance can be better played.

In addition, the X-axis screw, Y-axis screw and Z-axis screw 231 are all provided with a screw hollow oil cooling device 160 at their tail ends, which can effectively solve the problem of thermal temperature rise of the screw and improve the service life of the equipment.

In another embodiment, a three-axis drilling and tapping machine includes a base 100, a column 110, a headstock 120, a saddle 130, a worktable 140 and a three-axis drilling sliding mechanism 200; the three-axis drilling The sliding mechanism 200 includes an X-axis drilling sliding mechanism 210, a Y-axis drilling sliding mechanism 220 and a Z-axis drilling sliding mechanism 230; the column 110 is erected on the rear end of the base 100, and the Z-axis drilling sliding mechanism 230 is placed In the column 110, the spindle box 120 is driven to reciprocate up and down; the Y-axis drilling sliding mechanism 220 is placed in the base 100, and drives the saddle 130 to reciprocate back and forth on the base 100; the X-axis drilling sliding mechanism 210 is placed in the base 100. In the saddle 130 , the worktable 140 is driven to reciprocate left and right on the saddle 130 . The X-axis drilling sliding mechanism 210 includes an X-axis screw rod, an X-axis slide rail, an X-axis drive device and an X-axis scale, the X-axis scale is connected to the X-axis screw rod, and the X-axis screw rod is on the X-axis. An X-axis drive device is slid on the slide rail and installed at one end thereof. The Y-axis drilling sliding mechanism 220 includes a Y-axis screw rod, a Y-axis slide rail, a Y-axis drive device and a Y-axis scale, the Y-axis scale is connected to the Y-axis screw rod, and the Y-axis screw rod is in the Y-axis. A Y-axis drive device is slid on the shaft slide rail and installed at one end thereof. The Z-axis drilling sliding mechanism 230 includes a Z-axis screw 231, a Z-axis slide rail, a Z-axis drive device 234 and a Z-axis scale 235. The Z-axis scale 235 is connected to the Z-axis screw 231, and the Z-axis The shaft screw 231 slides on the Z-axis slide rail and is provided with a Z-axis drive device 234 at one end thereof. Screw conveyors 150 are installed on both sides of the base 100. The base 100 adopts an eight-legged standing structure, with three standing feet on each of the left and right sides, and two standing feet on the center line. Both the base 100 and the upright column 110 adopt a meter-shaped reinforcing rib structure. The X-axis screw rod, the Y-axis screw rod and the Z-axis screw rod 231 are all provided with a screw rod hollow oil cooling device 160 at their tail ends. The combination of X-axis, Y-axis and Z-axis can reciprocate during the drilling process to adjust the position of the workpiece and the drill bit of the spindle box 120; it adopts a stable and solid structure to reduce the error caused by impact in processing and production; completes all-round high precision Drilling and tapping production, reducing scrap rate and saving raw materials.

The above are only preferred embodiments of the present invention, and the present invention is not limited to the above-mentioned embodiments, as long as it achieves the technical effect of the present invention by the same means, it should belong to the protection scope of the present invention.

Claims (5)

1. A three-axis drilling and tapping machine is characterized by comprising a base, a stand column, a spindle box, a saddle part, a workbench and a three-axis drilling sliding mechanism; the three-axis drilling sliding mechanism comprises an X-axis drilling sliding mechanism, a Y-axis drilling sliding mechanism and a Z-axis drilling sliding mechanism; the Z-axis drilling sliding mechanism is arranged in the upright column and drives the spindle box to reciprocate up and down; the Y-axis drilling sliding mechanism is arranged in the base and drives the saddle part to reciprocate back and forth on the base; the X-axis drilling sliding mechanism is arranged in the saddle part and drives the workbench to reciprocate left and right on the saddle part; the X-axis drilling sliding mechanism comprises an X-axis lead screw, an X-axis slide rail, an X-axis driving device and an X-axis scale, the X-axis scale is connected to the X-axis lead screw, the X-axis lead screw slides on the X-axis slide rail, and the X-axis driving device is installed at one end of the X-axis lead screw; the Y-axis drilling sliding mechanism comprises a Y-axis screw rod, a Y-axis sliding rail, a Y-axis driving device and a Y-axis scale, the Y-axis scale is connected to the Y-axis screw rod, the Y-axis screw rod slides on the Y-axis sliding rail, and the Y-axis driving device is installed at one end of the Y-axis screw rod; the Z-axis drilling sliding mechanism comprises a Z-axis lead screw, a Z-axis sliding rail, a Z-axis driving device and a Z-axis scale, the Z-axis scale is connected to the Z-axis lead screw, the Z-axis lead screw slides on the Z-axis sliding rail, and the Z-axis driving device is installed at one end of the Z-axis lead screw.

2. The machine of claim 1, wherein the screw chip removal machine is mounted on both sides of the base.

3. The machine of claim 1, wherein the base has eight legs, three legs on each of the left and right sides of the base, and two legs on the centerline.

4. The machine of claim 1, wherein the base and the column are provided with reinforcing ribs shaped like a Chinese character 'mi'.

5. The machine of claim 1, wherein the X-axis screw, the Y-axis screw and the Z-axis screw are each provided with a screw hollow oil cooling device at the tail end thereof.

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