CN105058057A - A Composite Machining Cutter Type Numerical Control Lathe - Google Patents

Abstract

The invention relates to a composite processing gang tool type numerical control lathe, which comprises a lathe bed formed by a base and a base in an integrated manner, wherein a main shaft assembly and a transverse guide rail are arranged on the lathe bed; the transverse sliding plate is provided with a longitudinal guide rail, the longitudinal guide rail is provided with a longitudinal sliding plate, and the transverse sliding plate is provided with a longitudinal screw rod driving assembly for driving the longitudinal sliding plate to slide; the vertical sliding plate is provided with a vertical upright post, the vertical upright post is provided with a guide rail, the vertical guide rail is provided with a vertical sliding plate which slides along the vertical direction, and the vertical upright post is provided with a vertical screw rod driving assembly which drives the vertical sliding plate to slide; the longitudinal sliding plate is provided with a cutter arranging tool rest for processing the circumferential surface of the workpiece, and the vertical sliding plate is provided with a side milling power head for processing the side surface of the workpiece. The scheme has the advantages of compact structure, side milling, drilling, tapping processing functions, high precision and the like.

Description

A Composite Machining Cutter Type Numerical Control Lathe

【Technical field】

The invention relates to a composite processing cutter-arrangement type numerical control lathe.

【Background technique】

Existing numerically controlled lathes generally have a spindle to clamp the workpiece, and then use the clamped tool to process the workpiece. However, there are few gang-tool CNC lathes that can perform milling, drilling, and tapping on the side of the workpiece.

For this reason it is necessary to solve this technical problem.

【Content of invention】

The object of the present invention is to overcome the deficiencies of the prior art, and provide a composite processing cutter-arranging CNC lathe with compact structure, functions of side milling, drilling and tapping, and high precision.

In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:

A composite processing tool row CNC lathe, comprising a base 1 and a bed 2 integrally formed by the base 1, a spindle assembly 3 and a transverse guide rail 4 are arranged on the bed 2, and a slideway sliding in the transverse direction is provided on the transverse guide rail 4 Horizontal sliding plate 5, on bed 2, is provided with the horizontal screw drive assembly 6 that drives horizontal sliding plate 5 to slide; The longitudinal sliding plate 8 is provided with a longitudinal screw driving assembly 9 for driving the sliding of the longitudinal sliding plate 8 on the transverse sliding plate 5; , on the vertical guide rail 10, be provided with the vertical slide plate 11 that slides along the vertical direction, be provided with the vertical screw driving assembly 12 that drives vertical slide plate 11 to slide on the vertical column 17; A row tool holder 13 for processing the peripheral surface of the workpiece is arranged on the top, and a side milling power head 15 for processing the side surface of the workpiece is provided on the vertical sliding plate 11 .

As mentioned above, a combined machining tool gang type numerically controlled lathe is characterized in that 6 knives are arranged on the said gang tool holder 13 .

The above-mentioned compound machining gang cutter CNC lathe is characterized in that the side milling power head 15 is three power heads that can be equipped with milling cutters or drills accordingly.

As mentioned above, a kind of compound machining row tool type CNC lathe is characterized in that the horizontal screw drive assembly 6, the longitudinal screw drive assembly 9, and the vertical screw drive assembly 12 all include bearing seats, and on the bearing seats Be provided with bearing, be provided with transmission screw rod 16 on the bearing, be provided with nut sleeve on transmission screw rod 16, each nut sleeve is correspondingly fixed on horizontal slide plate 5, vertical slide plate 8 and vertical slide plate 11 and drives its sliding.

A compound machining gang-tool CNC lathe as described above is characterized in that the main shaft assembly 3 includes a main shaft and a main shaft servo motor, and the main shaft and the main shaft servo motor are connected by a belt.

In this case, the longitudinal sliding plate is provided with a row tool holder for processing the peripheral surface of the workpiece, and the vertical sliding plate is provided with a side milling power head for processing the side surface of the workpiece. Milling cutters, drills, and tapping tools can be set on the side milling power head, so that the case has the processing functions of milling, drilling, and tapping on the side of the workpiece. Moreover, it completes the processing of complex parts required by turning, milling and drilling in one clamping.

Moreover, the processing functions of milling, drilling and tapping are performed on the side of the workpiece, so that it has the function of engraving.

Furthermore, the base and the bed body are integrally formed, with high strength, good rigidity and good stability, so that the lathe has little vibration and high processing precision when it is working. The spindle speed can reach 3000RPM, and the spindle dynamic balance value can reach 0.2g.

【Description of drawings】

Figure 1 is a schematic diagram of the present invention.

Figure 2 is a schematic diagram of the present invention.

Fig. 3 is a schematic diagram of the base and the bed.

[Specific examples]

The present invention will be further described below in conjunction with accompanying drawings and examples.

As shown in the figure, a compound machining row cutter CNC lathe includes a base 1 and a bed 2 integrally formed by the base 1. The base and the bed are integrally formed, with high strength, good rigidity, and good stability, so that the lathe can work , the vibration is small and the machining accuracy is high. In addition, a spindle assembly 3 and a transverse guide rail 4 are provided on the bed 2, a transverse slide plate 5 sliding in the transverse direction is provided on the transverse guide rail 4, and a transverse wire for driving the transverse slide plate 5 to slide is provided on the bed 2. The rod drive assembly 6 and the transverse screw drive assembly 6 drive the transverse slide plate 5 to slide in the transverse guide rail 4 .

A longitudinal guide rail 7 is provided on the transverse slide plate 5, a longitudinal slide plate 8 sliding along the longitudinal direction is provided on the longitudinal guide rail 7, and a longitudinal screw driving assembly 9 for driving the slide of the longitudinal slide plate 8 is provided on the transverse slide plate 5 , the longitudinal screw driving assembly 9 drives the longitudinal sliding plate 8 to slide on the longitudinal guide rail 7 .

Vertical slide plate 8 is provided with vertical column 17, is provided with guide rail 10 on vertical column 17, is provided with vertical slide plate 11 sliding along vertical direction on vertical guide rail 10, on vertical column 17 A vertical screw driving assembly 12 is provided to drive the vertical sliding plate 11 to slide; the vertical screw driving assembly 12 drives the vertical sliding plate 11 to slide on the vertical guide rail 10 .

On the longitudinal sliding plate 8, there is a row tool holder 13 for processing the peripheral surface of the workpiece. On the vertical sliding plate 11, a side milling power head 15 for machining the side of the workpiece is arranged. Under the combined action of the horizontal slide plate 5 and the longitudinal slide plate 8, the knife-row tool rest 13 moves in the Z-axis and X-axis directions of the knife-row tool rest 13, and realizes cutting the workpiece by the cutter on the knife-row tool rest 13. And the side milling power head 15 installed on the vertical sliding plate 11, the side milling power head 15 moves together under the horizontal sliding plate 5, the longitudinal sliding plate 8 and the vertical sliding plate 11, so that the side milling power head 15 realizes the Z axis Move with X-axis and Y-axis direction, make the cutter on the side milling power head 15 have the processing function of drilling or milling, also have engraving function.

As a preferred mode, the tool rack 13 is provided with 6 knives, and 6 different knives are set, which can realize the processing of the same workpiece in different processes, such as turning the outer circle of the workpiece, turning the thread, turning the inner hole, etc. The side milling power heads 15 are three power heads that can be equipped with milling cutters or drills accordingly, and different cutting tools can be installed on different power heads, such as drill bits or milling cutters or other cutting tools. The function to realize it increases the side drilling, tapping, and side milling functions.

In addition, the horizontal screw drive assembly 6, the longitudinal screw drive assembly 9, and the vertical screw drive assembly 12 all include bearing housings, bearings are provided on the bearing housings, and transmission screw rods 16 are provided on the bearings. 16 sets of transmission screw mandrels are provided with nut sleeves, and each nut sleeve is correspondingly fixed on the horizontal sliding plate 5, the longitudinal sliding plate 8 and the vertical sliding plate 11 and drives them to slide. Utilize these several driving assemblies to drive together like this, make transverse slide plate 5, longitudinal slide plate 8 and vertical slide plate 11 move according to the mode set. It drives the tool holder 13 and the side milling power head 15 to move in all directions.

Also, the main shaft assembly 3 includes a main shaft and a main shaft servo motor, and the main shaft and the main shaft servo motor are connected by a belt. The servo motor is controlled by signals, which can realize 360-degree indexing of the spindle, and the indexing accuracy can reach 0.01 degrees.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art through this disclosure that the present invention can be modified without departing from the principle and spirit scope of the present invention defined by the claims. various changes or modifications. Therefore, the detailed description of the embodiments of the present disclosure is only for explanation, not for limiting the present invention, but the content of the claims defines the scope of protection.

Claims (5)

1. A kind of combined machining row cutter type CNC lathe, it is characterized in that comprising base (1) and bed (2) integrally formed of base (1), on bed (2) is provided with main shaft assembly (3) and transverse The guide rail (4) is provided with a transverse sliding plate (5) sliding in the transverse direction on the transverse guide rail (4), and a transverse screw driving assembly ( 6); on the transverse sliding plate (5), a longitudinal guide rail (7) is provided, on the longitudinal guide rail (7) a longitudinal sliding plate (8) sliding along the longitudinal direction is provided, on the transverse sliding plate (5) there is Drive the longitudinal screw drive assembly (9) that slides the longitudinal sliding plate (8); a vertical column (17) is provided on the longitudinal sliding plate (8), and a guide rail (10) is provided on the vertical column (17), A vertical slide plate (11) sliding in the vertical direction is provided on the vertical guide rail (10), and a vertical screw driving assembly for driving the slide of the vertical slide plate (11) is provided on the vertical column (17) (12); on the vertical sliding plate (8), be provided with the row tool holder (13) that the peripheral surface of workpiece is processed; (15). 2. A kind of composite processing tool row type CNC lathe according to claim 1, characterized in that 6 knives are arranged on the said tool row tool holder (13). 3. A composite processing tool-row numerically controlled lathe according to claim 1, characterized in that said side milling power head (15) is three power heads capable of correspondingly installing milling cutters or drill bits. 4. According to claim 1, 2 or 3, a kind of composite processing cutter-type CNC lathe, characterized in that the horizontal screw drive assembly (6), the longitudinal screw drive assembly (9), the vertical screw drive assembly Drive assembly (12) all comprises bearing housing, is provided with bearing on bearing housing, is provided with transmission screw mandrel (16) on bearing, is provided with nut cover at drive screw mandrel (16), and each nut cover is fixed correspondingly. On the horizontal sliding plate (5), the longitudinal sliding plate (8) and the vertical sliding plate (11) and drive it to slide. 5. According to claim 1, 2 or 3, a kind of compound processing tool row CNC lathe is characterized in that the main shaft assembly (3), the main shaft assembly (3) includes a main shaft and a main shaft servo motor, a main shaft and a main shaft The servo motors are connected by a belt.