CN209394289U - CNC tapping drilling and milling machine - Google Patents

Abstract

The utility model provides a numerical control tapping, drilling and milling integrated machine, which comprises a frame, a workbench device, a transportation device and a processing device, wherein the workbench device, the transportation device and the processing device are all arranged on the frame; the workbench device is used for positioning a workpiece to be processed, and two opposite ends of the workbench device are respectively connected with the conveying device and the processing device; the conveying device is connected with the workbench device and is used for conveying the workpiece to the workbench device or removing the workpiece processed on the workbench device; the processing device comprises a spindle motor connected with the frame, a first spindle and a second spindle, wherein the first spindle and the second spindle are connected with the spindle motor and can be driven to rotate by the spindle motor, the second spindle can synchronously rotate with the first spindle through a transmission mechanism, the tail ends of the first spindle and the second spindle are respectively provided with a chuck, and a cutter for processing a workpiece is arranged on the chucks. The utility model provides a processingequipment of tooth brill milling all-in-one is attacked in numerical control can drive two main shafts simultaneously by a motor and rotate to can process the work piece on two stations simultaneously, improve production efficiency and reduce manufacturing cost.

Description

CNC tapping drilling and milling machine

technical field

The utility model relates to the field of mechanical manufacturing and processing, in particular to a numerical control tapping drilling and milling integrated machine.

Background technique

In the manufacturing process of mechanical parts, processing steps such as tapping, drilling and milling are often required. However, the existing related equipment is generally not efficient, and it is usually necessary to use a combination of multiple equipment to configure different processes separately, which can be processed at the same time. The equipment for multiple workpieces simply superimposes the number of motors and tools. Its complex structure leads to the inability to guarantee the machining accuracy, and the increase in the number of motors also leads to an increase in equipment costs and electricity costs.

Utility model content

The purpose of the utility model is to provide a CNC tapping drilling and milling integrated machine with simple structure and high processing efficiency.

In order to achieve the above object, the utility model provides the following technical solutions:

A CNC tapping, drilling and milling integrated machine, including a frame, a workbench device, a transportation device and a processing device all arranged on the frame; the workbench device is used to position the workpiece to be processed, and its opposite ends respectively connected with the transportation device and the processing device; the transportation device is connected with the workbench device and is used to transport workpieces to the workbench device or remove the workpieces processed on the workbench device; the processing device includes the The main shaft motor connected to the frame, the first main shaft connected with the output shaft of the main shaft motor and driven to rotate by the main shaft motor, the second main shaft arranged side by side with the first main shaft, and the two ends respectively connected to the first main shaft A transmission mechanism connected to the second main shaft, the second main shaft can rotate synchronously with the first main shaft through the transmission mechanism, the ends of the first main shaft and the second main shaft are provided with collets, and the collets A tool for machining workpieces on the table device is mounted on the upper body.

Preferably, the transmission mechanism includes a first transmission wheel and a second transmission wheel sheathed on the first and second main shafts respectively, and a synchronous transmission member connected with the first and second transmission wheels respectively.

Preferably, the synchronous transmission member is a synchronous belt wound on the first and second transmission wheels, and the transmission mechanism further includes a tensioning assembly for adjusting the tightness of the synchronous belt.

Preferably, the processing device further includes a planetary reducer with one end connected to the output shaft of the spindle motor, and the other end of the planetary reducer connected with the first spindle.

Further, the workbench device includes a workbench for positioning the workpiece to be processed and an X-axis motion mechanism, the workbench is arranged on the X-axis motion mechanism and can be driven by the X-axis motion mechanism The transport device and the processing device move back and forth.

Preferably, the processing device further includes a Y-axis motion mechanism and a Z-axis motion mechanism, the Y-axis motion mechanism is erected above the X-axis motion mechanism perpendicular to the X-axis motion mechanism, and the Z-axis motion mechanism It is vertically arranged on the Y-axis motion mechanism, and the spindle motor is arranged on the Z-axis motion mechanism.

More preferably, the workbench device further includes a pressing mechanism arranged on both sides of the X-axis motion mechanism and used to press the workpiece on the workbench.

Preferably, the workbench includes a support plate and a fixed plate arranged above the support plate at a distance from the support plate, a chip removal mechanism is provided between the fixed plate and the support plate, and the fixed plate is set There are chip removal holes communicating with the chip removal mechanism.

Further, the chip removal mechanism includes a chip removal driver and a V-shaped chip removal plate that can be driven to and fro by the chip removal driver.

Further, the workbench further includes a position-limiting protrusion arranged on the fixing plate and used for positioning the workpiece, and a guide slope is provided on the top of the position-limiting protrusion.

Preferably, the workbench further includes at least two clamping cylinders respectively arranged at both ends of the fixed plate, connected to the at least two clamping cylinders and capable of moving towards each other under the drive of the clamping cylinders to clamp the workpiece. Holder.

More preferably, the workbench further includes a clamping rail fixed on the fixing plate, a clamping slider that can slide along the clamping rail, and the clamping member is connected with the clamping slider .

Preferably, the transportation device includes a guide slide mechanism erected above the workbench device, a manipulator provided on the guide slide mechanism and driven to slide back and forth by the guide slide mechanism, and the manipulator is used to Place the workpiece to be processed on the workbench device or clamp the processed workpiece from the workbench device.

Preferably, the transportation device includes two manipulators, and the two manipulators are arranged at intervals on the guide slide mechanism, one of which is used to place workpieces to be processed on the workbench device, and the other manipulator is used to The machined workpiece is clamped away from the workbench device.

Preferably, the manipulator includes a first cylinder connected to the guide and slide mechanism, and a clamp connected to the first cylinder, the clamp is used to clamp and place workpieces and can be driven up and down by the first cylinder sports.

Preferably, the manipulator further includes a top plate connected to the clamp, and the top plate is used to press the workpiece on the clamp against the worktable device when the first cylinder drives the clamp to move downward. superior.

Preferably, the transportation device further includes a limiting member arranged on the guiding and sliding mechanism and configured to limit the downward movement stroke of the first cylinder.

Preferably, the transportation device further includes a support bearing provided on the guide slide mechanism and located directly above the worktable device, and the manipulator abuts against the support bearing when moving above the worktable device.

Compared with the prior art, the solution of the utility model has the following advantages:

1. In the CNC tapping, drilling and milling integrated machine provided by the utility model, the processing device is driven by one motor to rotate two spindles at the same time, so that the two cutters connected to the two spindles can be simultaneously driven to perform processing operations, and then can The workpieces on the two stations are processed simultaneously, which improves the production efficiency and reduces the production cost. When needed, different tools can be installed on the main shaft, and the workpiece can be processed in different ways such as tapping, drilling and milling with one motor.

2. In the CNC tapping, drilling and milling integrated machine provided by the utility model, the main shaft motor is connected with a planetary reducer, which can ensure that the main shaft motor still has sufficient torque when driving two tools for processing, so as to ensure that the two tools can rotate normally , will not easily jam the knife.

3. In the CNC tapping, drilling and milling integrated machine provided by the utility model, the spindle motor cooperates with the processing device and the three-axis linkage mechanism on the workbench device to perform multi-directional CNC processing without manual adjustment and positioning of the workpiece, and the processing efficiency is higher. , and the three-axis linkage mechanism is controlled by a servo motor to ensure a high positioning accuracy for the workpiece.

4. In the CNC tapping drilling and milling integrated machine provided by the utility model, a chip removal mechanism is provided in the middle interlayer of the workbench. The chip removal mechanism adopts a V-shaped chip removal plate for chip removal, which can quickly remove the slag generated during processing. Cleaning and ejection ensures normal operation when multiple workpieces are processed continuously, and because the chip removal mechanism is located inside the workbench, it can avoid affecting the workpiece being processed and ensure machining accuracy.

5. In the CNC tapping, drilling and milling integrated machine provided by the utility model, the workbench is provided with a limit protrusion for positioning the workpiece, and the position and distance of the two workpieces can be fixed through the limit protrusion to ensure that the two workpieces are arranged side by side. The cutting tool can accurately process two workpieces at the same time, and the top of the limit protrusion is provided with a guide slope, which is convenient for the workpiece to snap into the limit protrusion.

6. In the CNC tapping, drilling and milling integrated machine provided by the utility model, both ends of the workbench are equipped with clamping cylinders and clamping parts connected with the clamping cylinders, and the clamping cylinders at both ends can be driven simultaneously by the clamping cylinders. The holders clamp the workpiece to be processed in opposite directions, realize the automatic alignment of the workpiece, and fix the workpiece in position, thereby ensuring the machining accuracy.

7. In the CNC tapping drilling and milling integrated machine provided by the utility model, the transportation device includes two manipulators, and the two manipulators can respectively clamp the workpiece to be processed in the previous process to the workbench, and transfer the workpiece from the workbench to the workbench. The processed workpiece on the machine is clamped to the next process, and the two manipulators are arranged at intervals through the guide sliding mechanism, which can drive the two manipulators to do left and right reciprocating movements at the same time, which facilitates the positioning of the manipulators and improves the transportation efficiency.

8. In the CNC tapping, drilling and milling integrated machine provided by the utility model, the guide sliding mechanism is provided with a limiter and a support bearing, and the limiter and the support bearing are located directly above the workbench, so that the manipulator clamps on the workbench. When the workpiece is placed, the travel of the manipulator can be controlled by the limit piece and the manipulator can be supported by the support bearing to improve the stability of the manipulator.

9. In the CNC tapping, drilling and milling integrated machine provided by the utility model, a top plate is provided on the bottom of the manipulator, and the top plate is used to tighten the workpiece on the manipulator on the workbench when the manipulator moves downward. The shape of the workpiece is set according to the shape of the workpiece, and at the same time it can also play a role in positioning the workpiece when clamping and placing the workpiece, further improving the accuracy of the manipulator.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

The above-mentioned and/or additional aspects and advantages of the utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the perspective view of the CNC tapping drilling and milling machine provided by the utility model;

Fig. 2 is a perspective view of the CNC tapping drilling and milling machine shown in Fig. 1 after removing the protective cover;

Fig. 3 is the perspective view of workbench device and processing device shown in Fig. 2;

Fig. 4 is an exploded view of the processing device shown in Fig. 3;

Fig. 5 is a perspective view of the connection structure between the spindle motor and the spindle shown in Fig. 4;

Fig. 6 is an exploded view of the workbench device shown in Fig. 2;

Fig. 7 is a perspective view of the transportation device shown in Fig. 2;

FIG. 8 is a perspective view of the manipulator shown in FIG. 7 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

Those skilled in the art can understand that, unless otherwise stated, the term "comprising" used in the specification of the present invention refers to the presence of the features, integers, steps, operations, zeros/components and/or components, but does not exclude the presence of Or add one or more other features, integers, steps, operations, parts/parts, components and/or groups thereof. It should be understood that when we refer to a part/component as being "connected" to another part/component, it may be directly connected to the other part/component, or intermediate parts/components may also be present. The expression "and/or" used herein includes all or any elements and all combinations of one or more associated listed items.

As shown in Figure 1, the utility model provides a CNC tapping, drilling and milling integrated machine 1000, which can be applied to the tapping, drilling and milling of intelligent lock panel 2000 and other workpieces. The CNC tapping, drilling and milling integrated machine 1000 includes a frame 1 designed for the cabinet and a protective cover 5 arranged on the frame 1, and the protective cover 5 is provided with an indicator light 51 for displaying working conditions and The control panel 52 for adjusting parameters and controlling equipment, because its structure does not belong to the improvement of the present utility model, so it will not be described in detail.

As shown in Figure 2, the CNC tapping drilling and milling machine 1000 also includes a transportation device 2, a workbench device 3 and a processing device that are located in the protective cover 5 and are all arranged on the frame 1 and connected in sequence. 4.

Specifically, the transportation device 2 is used to transport workpieces (such as smart lock panels 2000, the same below), which are erected above the workbench device 3 and connected to the equipment of the previous process and the next process at both ends, The transportation device 2 can transport the workpieces to be processed after the previous process to the workbench device 3, and can transport the workpieces processed on the workbench device 3 to the next process, and pass through the transportation device 2 Make the CNC tapping drilling and milling integrated machine 1000 realize fully automatic processing and transmission in the production line. Correspondingly, the protective cover 5 is provided with transport windows 53 at positions corresponding to both ends of the transport device 2 , and the transport device 2 can pass through the transport window 53 through the protective cover 5 to connect with other equipment.

The two ends of the workbench device 3 are respectively connected with the transportation device 2 and the processing device 3, which can fix the workpiece and move the workpiece back and forth between the transportation device 2 and the processing device 3. The tooling also plays the role of connecting the transportation device 2 and the processing device 3 . Specifically, as shown in FIG. 3 , the workbench device 3 includes an X-axis motion mechanism 31 and a workbench 32 for positioning workpieces to be processed. The workbench 32 is arranged on the X-axis movement mechanism 31 and can Driven by the X-axis motion mechanism 31 , it moves back and forth between the transportation device 2 and the processing device 3 .

As shown in FIG. 4 , the processing device 4 includes a Y-axis motion mechanism 42 erected above the X-axis motion mechanism 31 through a support base 41, a Z-axis motion mechanism 43 arranged on the Y-axis motion mechanism 42, And the main shaft motor 44 that is located on the described Z-axis motion mechanism 43, the described X-axis motion mechanism 31, the Y-axis motion mechanism 42 and the Z-axis motion mechanism 43 are vertically arranged to form a three-axis linkage mechanism, so that the The tool connected with the motor 44 can perform multi-directional numerical control machining without manual adjustment and positioning of the workpiece, and the machining efficiency is higher.

As shown in FIG. 5 , the processing device 4 also includes a first spindle 45 connected to the output shaft of the spindle motor 44 and driven to rotate by the spindle motor 44 , and a second spindle 46 arranged side by side with the first spindle 45 , and a transmission mechanism 47 connected to the first main shaft 45 and the second main shaft 46 at both ends, the second main shaft 46 can rotate synchronously with the first main shaft 45 through the transmission mechanism 47, and the first The ends of the main shaft 45 and the second main shaft 46 are all provided with collets for connecting tools. The processing device 4 can simultaneously drive the two main shafts to rotate by a main shaft motor 44, thereby simultaneously driving the two main shafts respectively connected to the two main shafts. One tool can be used for processing operations, and then the workpieces on two stations can be processed at the same time, which improves production efficiency and reduces production costs.

Further, the collet includes a first collet 451 and a second collet 461 respectively connected to the first main shaft 45 and the second main shaft 46, and the first collet 451 and the second collet 461 are respectively connected to There is a first tool 452 and a second tool 462, which in this embodiment are identical, so that two workpieces arranged side by side can be processed simultaneously.

In other embodiments, the first tool 452 and the second tool 462 can also be different types of tools, and the processing device 4 can perform tapping, drilling, milling, etc. on the workpiece through a spindle motor 44. The method of processing does not need to pass through multiple devices when the workpiece needs to be processed in multiple steps, which improves the processing efficiency and reduces the production cost.

As shown in FIG. 5 , the transmission mechanism 47 includes a first transmission wheel 471 and a second transmission wheel 471 respectively sleeved on the first main shaft 45 and the second main shaft 46 , and is connected with the first transmission wheel respectively. 471 and the synchronous transmission member 473 that the second transmission wheel 472 is connected.

Specifically, the synchronous transmission member 473 includes a synchronous belt 4731 wound on the first transmission wheel 471 and the second transmission wheel 472, and a tensioning assembly 4732 for adjusting the tightness of the synchronous belt 4731. The adjustment of the tensioning assembly 4732 ensures that the synchronous belt 4731 remains in tension, and there is no need to replace the synchronous belt 4731 of different lengths when the distance between the first main shaft 45 and the second main shaft 46 is adjusted. The transmission of the belt 4731 realizes stable and noiseless transmission during operation, reduces the noise of equipment, and the cost of the transmission structure of the synchronous belt 4731 is low, which can reduce the manufacturing cost of the CNC tapping drilling and milling machine 1000.

It should be understood that, in other embodiments, the first transmission wheel 471 and the second transmission wheel 472 can be gears, pulleys or sprockets, and correspondingly the synchronous transmission member 473 can be a gear, a synchronous belt or a chain. Those skilled in the art can make specific settings according to actual conditions.

Preferably, the processing device 47 also includes a planetary reducer 48 with one end connected to the output shaft of the spindle motor 44, the other end of the planetary reducer 48 is connected with the first spindle 45, and the planetary reducer 48 is provided with The speed reducer 48 can ensure that the main shaft motor 44 still has sufficient torque when driving the two cutters for processing, thereby ensuring that the two cutters can rotate normally without jamming the cutters easily.

As shown in FIG. 4 , the Z-axis motion mechanism 43 includes a Z-axis motor 431 and a Z-axis screw nut assembly 432 connected to the output shaft of the Z-axis motor 431 , and the main shaft motor 44 is connected with the motor fixing plate 441 The Z-axis screw nut assembly 432 is connected, and the spindle motor 44 can move up and down driven by the Z-axis screw nut assembly 432 under the drive of the Z-axis motor 431 . Similarly, the Y-axis motion mechanism 42 includes a Y-axis motor 421 and a Y-axis screw nut assembly 422 connected to the output shaft of the Y-axis motor 421 , and the Z-axis motion mechanism 43 can be mounted on the Y-axis motor 421 Driven by the Y-axis screw nut assembly 422 to move laterally.

Further, the processing device 4 also includes a protective cover 442 covering the spindle motor 44 and the outside of the first and second spindles to prevent the entry of dust and slag generated during processing, and to make the processing device 4 Overall more beautiful, and prevent the occurrence of operational accidents.

As shown in Figure 6, the workbench 32 includes a support plate 321 and a fixed plate 322 arranged above the support plate 321, a support column 323 is provided between the support plate 321 and the fixed plate 322 to enable the support The plate 321 and the fixed plate 322 are arranged at intervals, and the workbench 32 further includes a chip removal mechanism 324 arranged between the support plate 321 and the fixed plate 322 .

Specifically, the fixed plate 322 is provided with a plurality of chip removal holes 3221 communicating with the chip removal mechanism 324, that is, the fixed plate 322 is hollowed out, and the slag generated when the workpiece is processed on the fixed plate 322 can pass through The chip removal hole 3221 falls on the support plate 321 . The chip removal mechanism 324 includes a chip removal driver 3241 and a V-shaped chip removal plate 3242 that can be driven to and fro by the chip removal driver 3241, through which the V-shaped chip removal plate 3242 can quickly remove the chips generated during processing The slag material is cleaned and released to ensure that the normal operation of the equipment will not be affected by the slag material congestion when continuously processing multiple workpieces, and because the chip removal mechanism 324 is located inside the workbench 32, it can avoid damage to the workpiece being processed. Influence, to ensure the processing accuracy.

Further, the workbench 32 also includes two clamping cylinders 325 respectively arranged at both ends of the fixing plate 322, connected with the at least two clamping cylinders 325, and can move toward each other under the drive of the clamping cylinders 325 to The clamping part 326 for clamping the workpiece, through which the workpiece to be processed is clamped oppositely by the clamping part 326, can realize the automatic alignment of the workpiece, and fix the workpiece in position, thereby ensuring the machining accuracy.

The workbench 32 also includes a clamping guide rail 327 fixed on the fixing plate 322, a clamping slider 328 provided on the clamping guide rail 327 and capable of guiding and sliding through the clamping guide rail 327, The clamping piece 326 is connected with the clamping slider 328, and the clamping piece 326 can clamp the workpiece through the cooperative guidance of the clamping slider 328 and the clamping guide rail 327, so as to ensure that the workpiece will not be fixed due to Vibration causes misalignment of workpieces.

Preferably, the workbench 32 also includes a stop protrusion 329 which is arranged on the fixed plate 322 and is used for positioning the workpiece. The position of the stop protrusion 329 is set according to the shape and size of the workpiece. 329 can fix the position and spacing of two workpieces, ensuring that two side-by-side cutters can accurately process two workpieces at the same time, and the top of the limit protrusion 329 is provided with a guide slope, which is convenient for the workpiece to snap into the limit protrusion from within 329.

Further, the X-axis motion mechanism 31 includes an X-axis motor 311 and an X-axis screw nut assembly 312 connected to the output shaft of the X-axis motor 311, and the workbench 32 is connected to the X-axis screw nut assembly. 312 connection, and the table 32 can be driven by the X-axis screw nut assembly 312 to move forward and backward under the drive of the X-axis motor 311, and the X-axis motion mechanism 31 also includes The X-axis guide rail 314 and the X-axis slide block 315, the workbench 32 is connected with the X-axis slide block 315, the X-axis guide rail 314 and the X-axis slide block 315 can guide the workbench 32, and the strengthening mechanism strength.

Similarly, as shown in FIG. 4 , both the Y-axis motion mechanism 42 and the Z-axis motion mechanism 43 also include slide rail slider assemblies (not numbered, the same below) arranged corresponding to their respective driving motion directions.

As shown in Figure 3, the X-axis motion mechanism 31, the Y-axis motion mechanism 42 and the Z-axis motion mechanism 43 also include corresponding X-axis dust cover 313, Y-axis dust cover 423 and Z-axis dust cover 433. The X-axis dust cover 313 is a foldable design, and it is divided into two parts, which are respectively arranged on the front and rear sides of the workbench 32. When the workbench 32 moves back and forth, the X-axis dust cover 313 on both sides can be Fold and unfold respectively. Similarly, the Y-axis dust cover 423 and the Z-axis dust cover 433 are divided into two parts and arranged correspondingly, which can prevent dust and slag generated during processing from entering and affecting the normal operation of the three-axis linkage mechanism.

As shown in Figure 3, the workbench device 3 also includes a pressing mechanism 33 which is arranged on both sides of the X-axis motion mechanism 31 and is used to press the workpiece on the workbench 32, through which the pressing mechanism 33 It can strengthen the positioning and fixing of the workpiece, avoid the deviation and misalignment of the workpiece due to vibration during processing, and further improve the processing accuracy.

As shown in Figure 7, the transport device 2 includes a guide slide mechanism 22 erected above the workbench device 3 through a support base 21, and both ends of the guide slide mechanism 22 are used to connect equipment in other processes, so Said transportation device 2 also includes two manipulators 23 that are arranged at intervals on said guide slide mechanism 22, and said two manipulators 23 can do left and right reciprocating motions under the drive of said guide slide mechanism 22, so that they can move respectively on the previous one. The equipment in the process moves back and forth between the equipment in the next process, so as to respectively place workpieces to be processed on the workbench device 3 and clamp away processed workpieces from the workbench device 3 .

Specifically, the guide and slide mechanism 22 includes a transportation guide rail 221 fixedly connected to the support base 21, a transportation frame 222 connected to the transportation guide rail 221 and capable of sliding relative to the transportation guide rail 221, and the manipulator 23 is arranged on on the transport rack 222 .

The guide slide mechanism 22 also includes a transport motor 223 arranged on the support base 21, a drive wheel 224 connected to the output shaft of the transport motor 223, and a drive wheel 224 wound around the drive wheel 224 and connected to the drive wheel 224. The transmission frame 222 is connected to the transmission belt 225, and the transmission frame 222 can carry out high-precision reciprocating motion under the drive of the transportation motor 223 through the cooperation of the driving wheel 224 and the transmission belt 225, so as to realize the precise transportation of the workpiece.

Preferably, the transport motor 223, the X-axis motor 311, the Y-axis motor 421, and the Z-axis motor 431 are all servo motors, which can improve the movement accuracy of each mechanism and precisely control the position of the workpiece or tool, thereby improving the machining accuracy of the workpiece .

As shown in Figure 8, the manipulator 23 includes a first cylinder 231 connected to the guide slide mechanism 22 and a gripper 232 connected to the first cylinder 231, the gripper 232 is used for clamping and placing workpieces and can Driven by the first cylinder 231, it moves up and down.

The clamp 232 includes a second cylinder 2321 and a claw 2322 connected to the second cylinder 2321. The claw 2322 can be contracted or expanded under the drive of the second cylinder 2321, so as to clamp and place the workpiece. During use, those skilled in the art can select the claw 2322 with a suitable shape and size according to different workpieces.

The specific working method of the manipulator 23 is as follows: the manipulator 23 moves left and right to the top of the workpiece under the drive of the guide slide mechanism 22, and then drives the clamp 232 to move downwards to approach the workpiece through the first cylinder 231, and then passes After the second cylinder 2321 drives the jaws 2322 to clamp the workpiece, the first cylinder 231 shrinks and drives the clamp 232 to rise together with the workpiece, and then drives the manipulator 23 to move left and right through the guide sliding mechanism 22 to The position of the next process, similarly, finally, the workpiece can be placed on the corresponding device of this process through the cooperation of the first cylinder 231 and the second cylinder 2321 .

As shown in FIG. 8 , preferably, the manipulator 23 further includes a top plate 233 connected to the clamp 232 , and the top plate 233 is used to move the clamp 232 downward when the first cylinder 231 drives the clamp 232 to move downward. The workpiece on the fixture 231 is pressed tightly on the workbench 32 or other equipment, and the shape of the top plate 233 is set according to the structure of the workpiece, and can also play the role of positioning the workpiece when clamping the workpiece, further improving the mechanical strength of the manipulator. 23 precision.

Further, the manipulator 23 is connected to the transport frame 222 through the mutual cooperation between the first cylinder 231 and the cylinder mounting plate 234, and a guide hole is opened on the cylinder mounting plate 234, and the manipulator 23 also includes a The fixture 232 is connected to and passed through the guide rod 235 in the guide hole, and the movement guide of the fixture 232 is carried out through the guide rod 235 to ensure that the fixture has high stability when moving up and down, and the positioning of the workpiece will not be caused by shaking. deviation.

Preferably, the end of the guide rod 235 is provided with a stopper 2351, and the transportation device 3 further includes a limiter arranged on the guide slide mechanism 22 and used to limit the downward movement stroke of the first cylinder 231 24 (shown in FIG. 7 ), through the cooperation of the stopper 2351 and the limiter 24, the stroke of the first cylinder 231 is fixed at a preset position, so that the clamp 232 can be precisely positioned on the The workpiece is clamped or placed on the workbench 32 .

As shown in FIG. 7 , the transportation device 2 also includes a support bearing 25 arranged on the guide slide mechanism 22 and directly above the worktable 32 , and when the manipulator 23 moves to the top of the workbench 32 Abutting against the support bearing 25 reduces the shaking of the clamp 232 when moving up and down, and further improves the stability of the manipulator 23 .

Further, the CNC tapping drilling and milling integrated machine 1000 also includes a cooling device (not shown in the figure, the same below) arranged in the cabinet (frame 1), and the cooling device uses emulsified cutting fluid to process workpieces. Cooling with the tool, lubricating, cooling and cleaning the processing parts.

The foregoing is only a partial implementation of the utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the utility model. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (17)

1. A CNC tapping drilling and milling integrated machine, characterized in that it comprises a frame, a workbench device, a transportation device and a processing device that are all located on the frame; The workbench device is used for positioning the workpiece to be processed, and its opposite ends are respectively connected with the transportation device and the processing device; The transportation device is connected to the workbench device and is used to transport workpieces to the workbench device or remove workpieces processed on the workbench device; The processing device includes a spindle motor connected to the frame, a first spindle connected to the output shaft of the spindle motor and driven to rotate by the spindle motor, a second spindle arranged side by side with the first spindle, and two A transmission mechanism whose ends are respectively connected with the first main shaft and the second main shaft, the second main shaft can rotate synchronously with the first main shaft through the transmission mechanism, and the ends of the first main shaft and the second main shaft are provided with There are collets on which are mounted tools for machining workpieces on the table arrangement. 2. The CNC tapping drilling and milling integrated machine according to claim 1, wherein the transmission mechanism includes a first transmission wheel and a second transmission wheel respectively sleeved on the first and second main shafts, And synchronous transmission members respectively connected with the first and second transmission wheels; The synchronous transmission member is a synchronous belt wound around the first and second transmission wheels, and the transmission mechanism further includes a tensioning assembly for adjusting the tightness of the synchronous belt. 3. The CNC tapping drilling and milling integrated machine according to claim 1, wherein the processing device further comprises a planetary reducer connected to the output shaft of the spindle motor at one end, and the other end of the planetary reducer is connected to the first spindle. 4. The CNC tapping drilling and milling integrated machine according to claim 1, characterized in that, the workbench device includes a workbench and an X-axis motion mechanism for positioning the workpiece to be processed, and the workbench is located on the The X-axis motion mechanism can move back and forth between the transportation device and the processing device under the drive of the X-axis motion mechanism. 5. The CNC tapping drilling and milling integrated machine according to claim 4, wherein the processing device further comprises a Y-axis motion mechanism and a Z-axis motion mechanism, and the Y-axis motion mechanism is perpendicular to the X-axis motion The mechanism is erected above the X-axis movement mechanism, the Z-axis movement mechanism is vertically arranged on the Y-axis movement mechanism, and the spindle motor is arranged on the Z-axis movement mechanism. 6. The CNC tapping, drilling and milling integrated machine according to claim 4, characterized in that, the workbench device also includes a workbench which is arranged on both sides of the X-axis motion mechanism and is used to compress the workpiece on the workbench. Compression mechanism. 7. The CNC tapping drilling and milling integrated machine according to claim 4, characterized in that, the workbench comprises a support plate and a fixed plate arranged above the support plate with a distance from the support plate, the A chip removal mechanism is provided between the fixing plate and the supporting plate, and a chip removal hole communicating with the chip removal mechanism is opened on the fixing plate. 8. The CNC tapping drilling and milling integrated machine according to claim 7, wherein the chip removal mechanism includes a chip removal driver and a V-shaped chip removal plate that can be driven to and fro by the chip removal driver . 9. The CNC tapping drilling and milling integrated machine according to claim 7, characterized in that, the workbench further comprises a position-limiting protrusion arranged on the fixing plate and used for positioning the workpiece, and the position-limiting protrusion There is a guide slope on the top. 10. The CNC tapping drilling and milling integrated machine according to claim 7, characterized in that, the workbench further comprises at least two clamping cylinders respectively arranged at both ends of the fixing plate, and the at least two clamping cylinders The cylinders are connected and can move towards each other under the drive of the clamping cylinder to clamp the clamping parts of the workpiece. 11. The CNC tapping drilling and milling integrated machine according to claim 10, characterized in that, the workbench further comprises a clamping guide rail fixed on the fixing plate, and a clamp that can slide along the clamping guide rail The clamping block is connected with the clamping block. 12. The CNC tapping drilling and milling integrated machine according to claim 1, characterized in that, the transport device includes a guide slide mechanism erected above the workbench device, is arranged on the guide slide mechanism and can pass through The guiding and sliding mechanism drives a manipulator that slides back and forth, and the manipulator is used to place workpieces to be processed on the workbench device or clamp away processed workpieces from the workbench device. 13. The CNC tapping drilling and milling integrated machine according to claim 12, characterized in that, the transport device comprises two manipulators, and the two manipulators are arranged at intervals on the guide sliding mechanism, one of the manipulators It is used to place workpieces to be processed on the workbench device, and the other manipulator is used to clamp away processed workpieces from the workbench device. 14. The CNC tapping drilling and milling integrated machine according to claim 12, characterized in that, the manipulator includes a first cylinder connected to the guide and slide mechanism, a clamp connected to the first cylinder, and the clamp It is used for clamping workpieces and can move up and down driven by the first air cylinder. 15. The CNC tapping drilling and milling integrated machine according to claim 14, characterized in that, the manipulator further comprises a top plate connected to the clamp, and the top plate is used to drive the clamp to When moving down, the workpiece on the fixture is pressed against the workbench device. 16. The CNC tapping drilling and milling integrated machine according to claim 14, characterized in that, the transportation device further comprises a position limiter arranged on the guide sliding mechanism and used to limit the downward movement stroke of the first cylinder pieces. 17. The CNC tapping drilling and milling integrated machine according to claim 12, characterized in that, the transportation device further comprises a support bearing arranged on the guide sliding mechanism and directly above the workbench device, the The manipulator abuts against the support bearing when moving above the workbench device.