CN214979165U

CN214979165U - Tilting double-spindle turning and milling equipment

Info

Publication number: CN214979165U
Application number: CN202022303229.6U
Authority: CN
Inventors: 莫式明
Original assignee: Foshan Shunde Ruifeng Hardware Machinery Co ltd
Current assignee: Foshan Shunde Ruifeng Hardware Machinery Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-12-03
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to an inclined double-spindle turning and milling device, which comprises a machine base, a first tool changing mechanism and a second tool changing mechanism; an inclined workbench is arranged on the machine base, and a first tool changing mechanism and a second tool changing mechanism are respectively arranged on the inclined workbench; the first tool changing mechanism comprises a first cutter disc, a first tool changing power assembly and a first tool feeding power assembly, the turning and milling tool rotates to a position corresponding to a turning and milling machining station along the first cutter disc, the turning and milling tool obliquely enters the turning and milling machining station along the Y axis, and the rotating shaft of the first cutter disc is in the same direction as the Y axis; the second tool changing mechanism comprises a second cutter head, a second tool changing power assembly and a second tool feeding power assembly; and the turning and milling cutter rotates to a position corresponding to the turning and milling machining station along the second cutter disc, the turning and milling cutter obliquely enters the turning and milling machining station along the Y axis, and the rotating shaft of the second cutter disc is in the same direction as the X axis. The equipment has the advantages of high automation degree, convenient operation, easy chip removal, space saving, reliable performance and good processing quality.

Description

Tilting double-spindle turning and milling equipment

Technical Field

The utility model relates to a numerical control processing equipment specifically is a two main shaft turn-milling equipment of tilting.

Background

The existing double-spindle numerical control machining equipment on the market has the following defects: the double-spindle structure is adopted and distributed on the horizontal workbench, and the workbench occupies a larger space, so that the whole equipment has larger volume and higher requirements on use places; the metal chips generated by processing are easy to accumulate on a horizontal working platform, so that the difficulty in cleaning the metal chips is high; different machining processes require operators to manually replace corresponding cutters, so that machining efficiency is affected and reduced, and labor intensity of the operators is high. Due to the defects of the existing double-spindle numerical control machining equipment in the market, the machining quality of long bar or pipe parts with high requirements on coaxiality of two ends cannot be guaranteed by using the existing lathe or data lathe for machining.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a two main shaft turn-milling equipment of tilting, this equipment degree of automation is high, convenient operation, and the chip removal is easy, saves space, the dependable performance, and processingquality is good.

The purpose of the utility model is realized like this:

an inclined double-spindle turning and milling device comprises a machine base, a first tool changing mechanism and a second tool changing mechanism; an inclined workbench is arranged on the machine base, and a first tool changing mechanism and a second tool changing mechanism are respectively arranged on the inclined workbench; the first tool changing mechanism comprises a first cutter disc, a first tool changing power assembly and a first tool feeding power assembly, wherein the first cutter disc is used for being connected with more than one turning and milling tool, the first tool changing power assembly is used for driving the first cutter disc to rotate, the first tool feeding power assembly is used for driving the first cutter disc to obliquely move along the Y axis, the more than one turning and milling tool rotates along with the first cutter disc to a position corresponding to a turning and milling machining station, the first tool feeding power assembly drives the corresponding turning and milling tool to obliquely enter the turning and milling machining station along the Y axis, and the rotating shaft of the first cutter disc is in the same direction as the Y axis; the second tool changing mechanism comprises a second cutter disc used for connecting more than one turning and milling cutter, a second tool changing power assembly used for driving the second cutter disc to rotate, and a second tool feeding power assembly used for driving the second cutter disc to obliquely move along the Y axis; and more than one turning and milling cutter rotates to a position corresponding to the turning and milling machining station along with the second cutter head, the second feed power assembly drives the corresponding turning and milling cutter to obliquely enter the turning and milling machining station along the Y axis, and the rotating shaft of the second cutter head is in the same direction as the X axis.

The first cutter disc is provided with a plurality of first connecting cutter seats used for connecting turning and milling cutters, the first connecting cutter seats radially extend relative to the first cutter disc, and the turning and milling cutters are arranged on the first cutter disc along the Y axis; the second cutter disc is provided with a plurality of second connecting cutter seats used for being connected with the turning and milling cutter, the second connecting cutter seats extend radially relative to the second cutter disc, and the turning and milling cutter is arranged on the second cutter disc along the X axis.

The first tool changing mechanism also comprises a first movable seat and a second movable seat, and the first movable seat and/or the second movable seat are/is arranged along with the inclined workbench in an inclined manner; the first tool changing power assembly is arranged on the first movable seat, and the first tool feeding power assembly is arranged between the first movable seat and the second movable seat; the first tool changing power assembly comprises a first tool changing servo motor, the first tool changing servo motor is fixed on the first movable seat, and a motor shaft of the first tool changing servo motor is in transmission connection with a first cutter head; the first feed power assembly comprises a first feed servo motor, a first feed screw and a first feed nut, the first feed servo motor is fixed on the second movable seat, a motor shaft of the first feed servo motor is connected with the first feed screw and drives the first feed screw to rotate, and the first feed nut is fixed on the first movable seat and is in threaded connection with the first feed screw.

A first transfer power assembly is arranged between the second movable seat and the inclined workbench and drives the first tool changing mechanism to move on the inclined workbench along the X axis; the first shifting power component comprises a first shifting servo motor, a first shifting screw rod and a first shifting nut; the first transfer servo motor is fixed on the inclined workbench, a motor shaft of the first transfer servo motor is connected with the first transfer screw and drives the first transfer screw to rotate, and the first transfer nut is fixed on the second movable seat and is in threaded connection with the first transfer screw.

The second tool changing mechanism also comprises a third movable seat and a fourth movable seat, and the third movable seat and/or the fourth movable seat are/is arranged along with the inclined workbench in an inclined manner; the second tool changing power assembly is arranged on the third movable seat, and the second tool feeding power assembly is arranged between the third movable seat and the fourth movable seat; the second tool changing power assembly comprises a second tool changing servo motor, and a motor shaft of the second tool changing servo motor is in transmission connection with the second cutter disc so as to drive the second cutter disc to rotate; the second feed power assembly comprises a second feed servo motor, a second feed screw and a second feed nut, the second feed servo motor is fixed on the fourth movable seat, a motor shaft of the second feed servo motor is connected with the second feed screw and drives the second feed screw to rotate, and the second feed nut is fixed on the third movable seat and is in threaded connection with the second feed screw.

A third transfer power assembly is arranged between the fourth movable seat and the inclined workbench and drives the second tool changing mechanism to move on the inclined workbench along the X axis; the third shifting power assembly comprises a third shifting servo motor, a third shifting screw rod and a third shifting nut, the third shifting servo motor is fixed on the inclined workbench, a motor shaft of the third shifting servo motor is connected with the third shifting screw rod and drives the third shifting screw rod to rotate, and the third shifting nut is fixed on the fourth movable seat and is in threaded connection with the third shifting screw rod.

The machining driving mechanism is arranged on the machine base; the machining driving mechanism comprises a machining power assembly used for driving a workpiece to be machined to rotate, a fixed positioning seat and a movable positioning seat, the fixed positioning seat and the movable positioning seat are used for positioning the end portion of the workpiece to be machined, the movable positioning seat moves on the inclined workbench along an X axis, and the turning and milling machining station is formed between the fixed positioning seat and the movable positioning seat.

The movable positioning seat comprises a movable positioning support, and one end of a workpiece to be processed is rotatably connected with the movable positioning support; a second transfer power assembly is arranged between the movable positioning bracket and the inclined workbench and is used for driving the movable positioning bracket to move on the inclined workbench along the X axis; the second shifting power component comprises a second shifting servo motor, a second shifting screw rod and a second shifting nut; the second load-carrying servo motor is fixed on the inclined workbench, a motor shaft of the second load-carrying servo motor is connected with the second load-carrying screw rod and drives the second load-carrying screw rod to rotate, and the second load-carrying nut is fixed on the movable positioning support and is in threaded connection with the second load-carrying screw rod.

The machining power assembly comprises a machining servo motor and a machining transmission assembly, and the machining servo motor is fixed on the base; the fixed positioning seat comprises a fixed positioning bracket and a power head arranged on the fixed positioning bracket, and the fixed positioning bracket is fixed on the base; the machining servo motor drives the power head to rotate on the fixed positioning support through the machining transmission assembly, and the power head is connected with one end of the workpiece to be machined so as to drive the workpiece to be machined to rotate.

The utility model has the advantages as follows:

due to the integration of the first tool changing mechanism and the second tool changing mechanism, the equipment can finish various machining processes in one machining procedure, and an operator does not need to frequently replace tools, so that the operation of the operator on the equipment is reduced, the operation control is simplified, and the labor intensity is reduced; the equipment is particularly suitable for machining the parts of the revolving body with complex shapes and high precision requirements, can complete all or most of the working procedures in one-time clamping, can ensure the precision, can improve the machining efficiency and can reduce the cost; the equipment is provided with a strong main shaft brake auxiliary mechanism, so that the rigidity of parts during processing is improved, the downtime is reduced, and the benefit is maximized.

The workbench is arranged in an inclined mode, so that the occupied transverse space can be effectively reduced, the overall volume of the equipment is reduced, and the requirement on a use place is lowered; the inclined workbench is also beneficial to cleaning and discharging metal chips, so that the equipment is prevented from being influenced by the metal chips, and the working performance of the equipment is ensured to be reliable; each functional component is obliquely arranged along the oblique workbench and comprises a first tool changing mechanism and a second tool changing mechanism, the purpose of changing the tool is achieved by rotating the tool disc through the two tool changing mechanisms, the operation is convenient, the performance is reliable, the purpose of automatically changing the tool is realized, the influence of the tool changing on the working efficiency is greatly reduced, the labor intensity of workers is reduced, and the machining precision is improved; the first tool changing mechanism feeds and withdraws the tool along the inclined workbench in the inclined direction, and can complete the machining such as turning and milling by matching with the arrangement of the turning and milling tool on the first cutter head; the second tool changing mechanism feeds and withdraws the tool in the vertical direction, and can complete the processing of boring, drilling and the like by matching with the arrangement of a milling tool on the second cutter head; the two cutter feeding and retracting modes are different from the traditional horizontal cutter feeding and retracting mode respectively, and chip removal is facilitated. Therefore, the device at least has the characteristics of high automation degree, convenient operation, easy chip removal, space saving, reliable performance and the like.

Drawings

Fig. 1 is a perspective view of an inclined double-spindle turning and milling device according to an embodiment of the present invention.

FIG. 2 is a left side view of an embodiment of the present invention

Fig. 3 is a front view of an inclined dual spindle turning and milling device according to an embodiment of the present invention.

Fig. 4 is a right side view of an inclined dual spindle turn-milling apparatus according to an embodiment of the present invention.

Fig. 5 is a sectional view taken in the direction H-H in fig. 3.

Fig. 6 is a cross-sectional view taken along the direction K-K in fig. 3.

Fig. 7 is a schematic structural diagram of a first tool changing mechanism according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a second tool changing structure according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-8, the inclined double-spindle turning and milling equipment comprises a machine base 1, a first tool changing mechanism and a second tool changing mechanism; an inclined workbench 101 is arranged on the machine base 1, a first tool changing mechanism and a second tool changing mechanism are respectively arranged on the inclined workbench 101, the inclination theta of the inclined workbench 101 is preferably 45 degrees, a coordinate axis is set by taking the inclined workbench 101 as a reference, as shown in fig. 1, wherein a plane where an X axis intersects with a Y axis is balanced with the surface of the inclined workbench 101, a Z axis is perpendicular to the inclined workbench 101, and the Y axis is inclined along the inclined workbench 101; the first tool changing mechanism comprises a first cutter head 2 used for connecting more than one turning and milling tool, a first tool changing power assembly used for driving the first cutter head 2 to rotate and a first tool feeding power assembly used for driving the first cutter head 2 to obliquely move along the Y axis, the more than one turning and milling tool rotates along with the first cutter head 2 to a position corresponding to a turning and milling machining station, the first tool feeding power assembly drives the corresponding turning and milling tool to obliquely enter the turning and milling machining station along the Y axis to realize the oblique Y axis tool feeding and retracting, the rotating shaft of the first cutter head 2 is in the same direction with the Y axis, and the turning and milling tool on the first cutter head 2 can finish the turning and milling and other machining; the second tool changing mechanism comprises a second cutter disc 22 used for connecting more than one turning and milling cutter, a second tool changing power assembly used for driving the second cutter disc 22 to rotate, and a second tool feeding power assembly used for driving the second cutter disc 22 to obliquely move along the Y axis; more than one turning and milling cutter rotates to a position corresponding to a turning and milling machining station along with the second cutter disc 22, the second cutter feeding power assembly drives the corresponding turning and milling cutter to obliquely enter the turning and milling machining station along the Y axis to realize the oblique Y-axis cutter feeding and retracting, the rotating shaft of the second cutter disc 22 is in the same direction as the X axis, and the turning and milling cutter on the second cutter disc 22 can finish machining such as boring or drilling.

Furthermore, a plurality of first connecting tool holders 3 for connecting turning and milling tools are annularly and uniformly distributed on the side wall of the first cutter head 2, the first connecting tool holders 3 radially extend relative to the first cutter head 2, and the turning and milling tools are arranged on the first cutter head 2 along the Y axis; the second cutter disc 22 is provided with a plurality of second connecting cutter seats 3 'for connecting a turning and milling cutter, the second connecting cutter seats 3' extend radially relative to the second cutter disc 22, and the turning and milling cutter is arranged on the second cutter disc 22 along the X axis. The turning and milling cutter required by processing is rotated to correspond to a turning and milling processing station by rotating the first cutter disc 2 and the second cutter disc 22, so that the cutter is replaced, the action is completed automatically, the performance is reliable, and the cutter replacing efficiency is high.

Further, the first tool changing mechanism further comprises a first movable seat 5 and a second movable seat 9 which respectively play a bearing role, and the first movable seat 5 and the second movable seat 9 are respectively arranged along with the inclined workbench 101 in an inclined manner; the first tool changing power assembly is arranged at the top of the first movable seat 5, and the first tool feeding power assembly is arranged between the first movable seat 5 and the second movable seat 9; the first tool changing power assembly comprises a first tool changing servo motor 4 and a first tool changing transmission assembly 27, the first tool changing servo motor 4 is fixed on the first movable seat 5, and a motor shaft of the first tool changing servo motor 4 is in transmission connection with the first cutter disc 2 through the first tool changing transmission assembly 27, so that the first cutter disc 2 rotates to realize tool changing; the first feed power assembly comprises a first feed servo motor 8, a first feed screw 7 and a first feed nut 6, the first feed servo motor 8 is fixed on the second movable seat 9, a motor shaft of the first feed servo motor 8 is connected with the first feed screw 7 and drives the first feed screw 7 to rotate, the first feed nut 6 is fixed on the first movable seat 5 and is in threaded connection with the first feed screw 7, and under the action of a thread structure, the second movable seat 9 finally drives a turning and milling cutter corresponding to a turning and milling processing station to realize oblique Y-axis feed and withdrawal.

Further, a first shifting power assembly is arranged between the second movable seat 9 and the inclined workbench 101 and drives the first tool changing mechanism to move along the X axis on the inclined workbench 101, so that the X axis tool feeding and retracting is realized; the first shifting power component comprises a first shifting servo motor 11, a first shifting screw 10 and a first shifting nut 23; the first transfer servo motor 11 is fixed on the inclined workbench 101, a motor shaft of the first transfer servo motor 11 is connected with the first transfer screw 10 and drives the first transfer screw 10 to rotate, the first transfer nut 23 is fixed on the second movable seat 9 and is in threaded connection with the first transfer screw 10, and under the action of a threaded structure, the first tool changing mechanism can move back and forth along the X axis so as to adjust the position of the X axis of the first tool changing mechanism.

Further, the second tool changing mechanism further comprises a third movable seat 36 and a fourth movable seat 40 which respectively play a bearing role, and the third movable seat 36 and the fourth movable seat 40 are respectively arranged along with the inclined workbench 101 in an inclined manner; the second tool changing power assembly is arranged at the top of the third movable seat 36, and the second tool feeding power assembly is arranged between the third movable seat 36 and the fourth movable seat 40; the second tool changing power assembly comprises a second tool changing servo motor 25 and a second tool changing transmission assembly 24, and a motor shaft of the second tool changing servo motor 25 is in transmission connection with the second cutter disc 22 through the second tool changing transmission assembly 24 so as to drive the second cutter disc 22 to rotate to realize tool changing; the second feed power assembly comprises a second feed servo motor 39, a second feed screw 38 and a second feed nut 37, the second feed servo motor 39 is fixed on a fourth movable seat 40, a motor shaft of the second feed servo motor 39 is connected with the second feed screw 38 and drives the second feed screw 38 to rotate, the second feed nut 37 is fixed on the third movable seat 36 and is in threaded connection with the second feed screw 38, and under the action of a thread structure, the third movable seat 36 finally drives the turn-milling cutter corresponding to the turn-milling processing station to realize oblique Y-axis feed and retreat.

Further, a third transfer power assembly is arranged between the fourth movable seat 40 and the inclined workbench 101, and drives the second tool changing mechanism to move on the inclined workbench 101 along the X axis; the third shifting power assembly comprises a third shifting servo motor 43, a third shifting screw rod 42 and a third shifting nut 41, the third shifting servo motor 43 is fixed on the inclined workbench 101, a motor shaft of the third shifting servo motor 43 is connected with the third shifting screw rod 42 and drives the third shifting screw rod 42 to rotate, the third shifting nut 41 is fixed on the fourth movable seat 40 and is in threaded connection with the third shifting screw rod 42, and under the action of a threaded structure, the second tool changing mechanism can reciprocate along the X axis so as to adjust the X axis position of the second tool changing mechanism.

Furthermore, the equipment also comprises a processing driving mechanism arranged on the machine base 1; the machining driving mechanism comprises a machining power assembly used for driving a workpiece to be machined to rotate, a fixed positioning seat and a movable positioning seat, the fixed positioning seat and the movable positioning seat are used for positioning the end portion of the workpiece to be machined, the movable positioning seat moves on the inclined workbench 101 along an X axis, a turning and milling machining station is formed between the fixed positioning seat and the movable positioning seat, the length of the turning and milling machining station is adjustable by moving and adjusting the movable positioning seat, the movable positioning seat can be matched with workpieces to be machined of different lengths, and the workpieces to be machined are located in the turning and milling machining station during machining.

Further, the movable positioning seat comprises a movable positioning support 17, and one end of the workpiece to be processed is rotatably connected with the movable positioning support 17 so as to effectively position one end of the workpiece to be processed; a second shifting power assembly is arranged between the movable positioning bracket 17 and the inclined workbench 101 and is used for driving the movable positioning bracket 17 to move on the inclined workbench 101 along the X axis so as to achieve the effect of adjusting the distance between the fixed positioning seat and the movable positioning seat; the second shifting power component comprises a second shifting servo motor 19, a second shifting screw 18 and a second shifting nut 28; the second transfer servo motor 19 is fixed on the inclined workbench 101, a motor shaft of the second transfer servo motor 19 is connected with the second transfer screw 18 and drives the second transfer screw 18 to rotate, the second transfer nut 28 is fixed on the movable positioning support 17 and is in threaded connection with the second transfer screw 18, and under the action of a threaded structure, the movable positioning seat can reciprocate along the X axis so as to adjust the length of the turning and milling machining station and further adapt to workpieces to be machined with different lengths.

Further, the processing power assembly comprises a processing servo motor 12 and a processing transmission assembly 13, the processing servo motor 12 is fixed on the side of the base 1, and the processing transmission assembly 13 comprises a conveying belt, a conveying roller and the like; the fixed positioning seat comprises a fixed positioning bracket 15 and a power head 14 arranged on the fixed positioning bracket 15, the fixed positioning bracket 15 is fixed on the machine base 1 and is positioned on the same X axis with the movable positioning bracket 17, and the power head 14 is rotatably arranged on the fixed positioning bracket 15; the machining servo motor 12 drives the power head 14 to rotate on the fixed positioning support 15 through the machining transmission assembly 13, and the power head 14 is connected with the other end of the workpiece to be machined in a matched mode to drive the workpiece to be machined to rotate so as to provide necessary power for machining.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An inclined double-spindle turning and milling device comprises a base (1); the method is characterized in that: the tool changer also comprises a first tool changing mechanism and a second tool changing mechanism; an inclined workbench (101) is arranged on the machine base (1), and a first tool changing mechanism and a second tool changing mechanism are respectively arranged on the inclined workbench (101); the first tool changing mechanism comprises a first cutter disc (2) used for connecting more than one turning and milling tool, a first tool changing power assembly used for driving the first cutter disc (2) to rotate and a first tool feeding power assembly used for driving the first cutter disc (2) to obliquely move along the Y axis, the more than one turning and milling tool rotates to a position corresponding to a turning and milling machining station along with the first cutter disc (2), the first tool feeding power assembly drives the corresponding turning and milling tool to obliquely enter the turning and milling machining station along the Y axis, and a rotating shaft of the first cutter disc (2) is in the same direction as the Y axis; the second tool changing mechanism comprises a second cutter head (22) used for connecting more than one turning and milling cutter, a second tool changing power assembly used for driving the second cutter head (22) to rotate, and a second tool feeding power assembly used for driving the second cutter head (22) to obliquely move along the Y axis; more than one turning and milling cutter rotates to a position corresponding to a turning and milling machining station along with a second cutter head (22), a second feed power assembly drives the corresponding turning and milling cutter to obliquely enter the turning and milling machining station along the Y axis, and a rotating shaft of the second cutter head (22) is in the same direction as the X axis;

a plurality of first connecting tool holders (3) used for being connected with a turning and milling tool are arranged on the first cutter disc (2), the first connecting tool holders (3) extend radially relative to the first cutter disc (2), and the turning and milling tool is arranged on the first cutter disc (2) along the Y axis; the second cutter head (22) is provided with a plurality of second connecting cutter seats (3 ') used for being connected with the turning and milling cutter, the second connecting cutter seats (3') radially extend relative to the second cutter head (22), and the turning and milling cutter is arranged on the second cutter head (22) along the X axis.

2. The inclined dual spindle turn-milling apparatus of claim 1, wherein: the first tool changing mechanism further comprises a first movable seat (5) and a second movable seat (9), and the first movable seat (5) and/or the second movable seat (9) are/is arranged along with the inclined workbench (101) in an inclined mode; the first tool changing power assembly is arranged on the first movable seat (5), and the first tool feeding power assembly is arranged between the first movable seat (5) and the second movable seat (9); the first tool changing power assembly comprises a first tool changing servo motor (4), the first tool changing servo motor (4) is fixed on the first movable seat (5), and a motor shaft of the first tool changing servo motor (4) is in transmission connection with the first cutter disc (2); the first feed power assembly comprises a first feed servo motor (8), a first feed screw (7) and a first feed nut (6), the first feed servo motor (8) is fixed on a second movable seat (9), a motor shaft of the first feed servo motor (8) is connected with the first feed screw (7) and drives the first feed screw (7) to rotate, and the first feed nut (6) is fixed on a first movable seat (5) and is in threaded connection with the first feed screw (7).

3. The inclined dual spindle turn-milling apparatus of claim 2, wherein: a first shifting power assembly is arranged between the second movable seat (9) and the inclined workbench (101) and drives the first tool changing mechanism to move on the inclined workbench (101) along the X axis; the first shifting power component comprises a first shifting servo motor (11), a first shifting screw rod (10) and a first shifting nut (23); the first transfer servo motor (11) is fixed on the inclined workbench (101), a motor shaft of the first transfer servo motor (11) is connected with the first transfer screw rod (10) and drives the first transfer screw rod (10) to rotate, and the first transfer nut (23) is fixed on the second movable seat (9) and is in threaded connection with the first transfer screw rod (10).

4. The inclined dual spindle turn-milling apparatus of claim 1, wherein: the second tool changing mechanism further comprises a third movable seat (36) and a fourth movable seat (40), and the third movable seat (36) and/or the fourth movable seat (40) are arranged along with the inclined workbench (101) in an inclined mode; the second tool changing power assembly is arranged on the third movable seat (36), and the second tool feeding power assembly is arranged between the third movable seat (36) and the fourth movable seat (40); the second tool changing power assembly comprises a second tool changing servo motor (25), and a motor shaft of the second tool changing servo motor (25) is in transmission connection with the second cutter head (22) so as to drive the second cutter head (22) to rotate; the second feed power assembly comprises a second feed servo motor (39), a second feed screw (38) and a second feed nut (37), the second feed servo motor (39) is fixed on a fourth movable seat (40), a motor shaft of the second feed servo motor (39) is connected with the second feed screw (38) and drives the second feed screw (38) to rotate, and the second feed nut (37) is fixed on a third movable seat (36) and is in threaded connection with the second feed screw (38).

5. The inclined dual spindle turn-milling apparatus of claim 4, wherein: a third shifting power component is arranged between the fourth movable seat (40) and the inclined workbench (101) and drives the second tool changing mechanism to move on the inclined workbench (101) along the X axis; the third shifting power assembly comprises a third shifting servo motor (43), a third shifting screw rod (42) and a third shifting nut (41), the third shifting servo motor (43) is fixed on the inclined workbench (101), a motor shaft of the third shifting servo motor (43) is connected with the third shifting screw rod (42) and drives the third shifting screw rod (42) to rotate, and the third shifting nut (41) is fixed on the fourth movable seat (40) and is in threaded connection with the third shifting screw rod (42).

6. The inclined dual spindle turn-milling apparatus of claim 1, wherein: the machining device also comprises a machining driving mechanism arranged on the machine base (1); the machining driving mechanism comprises a machining power assembly used for driving a workpiece to be machined to rotate, a fixed positioning seat and a movable positioning seat, the fixed positioning seat and the movable positioning seat are used for positioning the end portion of the workpiece to be machined, the movable positioning seat moves on the inclined workbench (101) along an X axis, and the turning and milling machining station is formed between the fixed positioning seat and the movable positioning seat.

7. The inclined dual spindle turn-milling apparatus of claim 6, wherein: the movable positioning seat comprises a movable positioning support (17), and one end of a workpiece to be processed is rotatably connected with the movable positioning support (17); a second transfer power assembly is arranged between the movable positioning bracket (17) and the inclined workbench (101), and is used for driving the movable positioning bracket (17) to move on the inclined workbench (101) along the X axis; the second shifting power component comprises a second shifting servo motor (19), a second shifting screw rod (18) and a second shifting nut (28); the second transfer servo motor (19) is fixed on the inclined workbench (101), a motor shaft of the second transfer servo motor (19) is connected with the second transfer screw rod (18) and drives the second transfer screw rod (18) to rotate, and the second transfer nut (28) is fixed on the movable positioning bracket (17) and is in threaded connection with the second transfer screw rod (18).

8. The inclined dual spindle turn-milling apparatus of claim 6, wherein: the machining power assembly comprises a machining servo motor (12) and a machining transmission assembly (13), and the machining servo motor (12) is fixed on the machine base (1); the fixed positioning seat comprises a fixed positioning support (15) and a power head (14) arranged on the fixed positioning support (15), and the fixed positioning support (15) is fixed on the base (1); the machining servo motor (12) drives the power head (14) to rotate on the fixed positioning support (15) through the machining transmission assembly (13), and the power head (14) is connected with one end of a workpiece to be machined so as to drive the workpiece to be machined to rotate.