CN116460592A - Numerical control multifunctional compound machine tool - Google Patents

Abstract

The invention provides a numerical control multifunctional compound machine tool, which relates to the technical field of compound machine tools and comprises: the machine tool comprises a machine tool seat, a clamping part, a punching part, a turning part, a cooling part, a protection part and a cooling part; the machine tool seat is fixedly connected to the ground through four fixing bolts, and rectangular parts are placed on the top of the machine tool seat. Because the auxiliary arm is welded with the extrusion arm, one end below the extrusion arm is in elastic contact with the top end surface of the placing plate, when the extrusion arm moves along with the auxiliary arm, the extrusion arm and the first bulge are in continuous elastic contact, the placing plate moves up and down, cooling liquid in the cooling box is in a flowing state, cooling efficiency of parts can be improved through flowing of the cooling liquid, and the problem that the existing device needs to be manually operated one by one in the machining process is solved, so that the machining efficiency is reduced; secondly, need cool down the part after the part processing finishes, current device can not realize the problem of the quick cooling of part in the processing.

Description

A CNC multi-function compound machine tool

technical field

The invention relates to the technical field of compound machine tools, in particular to a numerically controlled multifunctional compound machine tool.

Background technique

In the process of CNC machining, various parts need to be processed, and at this time, a compound machine tool is required. The academic paper "Development History and Future Trends of CNC Machine Tools" pointed out that in the development process of CNC machine tools, efforts have been made to pursue higher machining accuracy, cutting speed, production efficiency and reliability. In the future, CNC machine tools will realize high-speed, high-precision direct interpolation of complex curves and surfaces and servo control with high dynamic response through further optimized overall machine structure, advanced control system and efficient mathematical algorithms; through digital virtual simulation, optimized static and dynamic stiffness design, thermal stability control, online dynamic compensation and other technologies, the reliability and accuracy retention will be greatly improved. According to user needs, provide customized development in machine tool structure, system configuration, professional programming, cutting tools, on-machine measurement, etc., and provide customized services in processing technology, cutting parameters, fault diagnosis, operation and maintenance, etc. Technologies such as modular design, reconfigurable configuration, network collaboration, software-defined manufacturing, and mobile manufacturing will provide technical support for customization.

However, recent inventors have found that, as far as the current CNC multifunctional compound machine tool is concerned:

First of all, the existing devices need to be manually operated one by one during the processing process, which leads to a reduction in processing efficiency; secondly, the parts need to be cooled after the parts are processed, and the existing devices cannot realize the rapid cooling of the parts while processing to achieve the purpose of saving time.

Contents of the invention

In view of this, the present invention provides a numerical control multifunctional compound machine tool, which has a clamping part, a turning part, a cooling part, a protection part and a cooling part. Through the setting of the clamping part, the turning part, the cooling part, the protection part and the cooling part in this application, the clamping of parts at the clamping part can be automatically realized during the turning process, and the efficient liquid cooling of the parts and the auxiliary cooling of the cooling liquid can be realized at the same time, and the cleaning of dust on the gauze can be realized at the same time.

The purpose and effect of a kind of numerically controlled multifunctional composite machine tool of the present invention are achieved by the following specific technical means:

The invention provides a numerically controlled multifunctional compound machine tool, which specifically includes: a machine bed, a clamping part, a punching part, a turning part, a cooling part, a protection part and a cooling part; the machine bed is fixedly connected on the ground by four fixing bolts, and a rectangular part is placed on the top of the machine bed; the clamping part is composed of a baffle plate, a main plate, a first sliding rod, a clamping plate, a force plate and an extrusion rod; the baffle plate is welded on the top surface of the machine bed; The fixing bolt is in elastic contact with the auxiliary plate on the right side, and both auxiliary plates are T-shaped structures. When the fixing bolt is tightened, the middle part of the fixing bolt is in a state of leakage; the main body plate is slidably connected with two first sliding rods, the left end faces of the two first sliding rods are welded to the clamping plate, and the right end faces of the two first sliding rods are welded to the force plate. When the force plate moves 10 cm to the left, the clamping plate contacts the rectangular part; The first sliding seat is fixedly connected to the top surface of the machine bed; the turning part is composed of a second sliding seat, a turning motor, an electric telescopic rod, a cylindrical part, an auxiliary arm, a tool seat and a tool, and the second sliding seat is fixedly connected to the top surface of the machine bed; The cooling part is composed of a rotating seat, a rotating shaft, an impeller and a roller, and the rotating seat is fixedly connected to the top surface of the machine bed.

Optionally, a mounting arm is slidably connected to the first sliding seat, a punching motor is installed on the bottom surface of the mounting arm, a threaded rod is rotatably connected to the first sliding seat, the threaded rod is threadedly connected to the mounting arm, a driving motor is installed on the first sliding seat, and the rotating shaft of the driving motor is connected to the threaded rod.

Optionally, a turning motor is slidably connected to the second sliding seat, and a cylindrical part is clamped on the clamp of the turning motor. An electric telescopic rod is installed on the machine bed, and the left end of the electric telescopic rod is fixedly connected with the turning motor. When the electric telescopic rod is stretched, the turning motor can be displaced to the left;

A tool holder is installed on the top surface of the machine bed, and a cutter is installed on the cutter holder. When the electric telescopic rod stretches 10cm, the cutter contacts the cylindrical part.

Optionally, two support plates are welded on the fixed seat, the top surfaces of the two support plates are fixedly connected with the cooling box, four elastic telescopic rods are installed on the bottom surface of the inner wall of the cooling box, and the upper ends of the four elastic telescopic rods are all fixedly connected with the bottom end surface of the placement plate, the cooling box is filled with cooling liquid, and the liquid level is higher than the placement plate.

Optionally, the placement plate is provided with through holes in a rectangular array, and first protrusions are welded in a linear array on the placement plate, and the first protrusions welded in a linear array together form the supporting structure of the part.

Optionally, two second sliding rods are slidably connected to the seat body, and the rear ends of the two second sliding rods are connected to the protective frame by welding. The protective frame is welded with iron gauze, and a spring for the backward reset of the protective frame is sleeved on the two second sliding rods. The protective frame is located 40 cm in front of the punching motor.

Optionally, the rear end surface of the protective frame is welded with second protrusions in a linear array;

The front end of the clamping plate is welded with an extruding rod. The front end of the extruding rod is in elastic contact with the rear end of the protective frame. The extruding rod is aligned with the second protrusion. When the extruding rod follows the movement of the clamping plate, the protective frame is in a state of continuous vibration. At this time, the cleaning of dust on the protective frame is realized.

Optionally, a rotating shaft is rotatably connected to the rotating seat, an impeller is installed on the rotating shaft, and a roller is also installed on the rotating shaft. The roller is in contact with the auxiliary arm, and the impeller is located directly above the cooling box. When the auxiliary arm moves, the roller, the rotating shaft and the impeller are all in a rotating state.

Optionally, an auxiliary arm is slidably connected to the turning motor, an elastic member for buffering the auxiliary arm is installed on the turning motor, and the auxiliary arm is clamped with the force plate.

Optionally, an extrusion arm is welded on the auxiliary arm, and the lower end of the extrusion arm is in elastic contact with the top surface of the placement plate. When the extrusion arm moves with the auxiliary arm, the extrusion arm is in continuous elastic contact with the first protrusion. At this time, the placement plate is in a state of moving up and down, and the cooling liquid in the cooling box is in a flowing state.

Beneficial effect

Through the setting of the clamping part, turning part, cooling part, protection part and cooling part, the present application can automatically realize the clamping of the parts at the clamping part during the turning process, and can simultaneously realize the efficient liquid cooling of the parts and the auxiliary cooling of the cooling liquid, and at the same time can realize the cleaning of dust on the gauze, as follows: first, place the parts that need to be drilled on the machine bed, then clamp the cylindrical parts on the turning motor, and then control the extension of the electric telescopic rod to realize the turning of the cylindrical parts;

Then, when the force plate moves 10cm to the left, the clamping plate contacts the rectangular part, and the clamping of the rectangular part can be realized at this time; when the electric telescopic rod is stretched 10cm, the tool contacts the cylindrical part, and the turning process of the cylindrical part is realized at this time; an auxiliary arm is slidably connected to the turning motor, and an elastic piece for the auxiliary arm buffer is installed on the turning motor. Clamping of parts at the clamping part;

Then, because the extrusion arm is welded on the auxiliary arm, the lower end of the extrusion arm is in elastic contact with the top surface of the placement plate. When the extrusion arm moves with the auxiliary arm, the extrusion arm is in continuous elastic contact with the first protrusion. At this time, the placement plate is in a state of moving up and down. At this time, the cooling liquid in the cooling box is in a flowing state, and the cooling efficiency of the parts can be improved through the flow of cooling liquid;

Then, because the rotating seat is connected with a rotating shaft, an impeller is installed on the rotating shaft, and a roller is also installed on the rotating shaft. The roller is in contact with the auxiliary arm, and the impeller is located directly above the cooling box. When the auxiliary arm moves, the roller, rotating shaft and impeller are all in a rotating state. At this time, the cooling liquid in the cooling box can be rapidly cooled, ensuring the subsequent cooling effect;

Finally, because the rear end face of the protective frame is welded in a linear array with second protrusions; the front end face of the clamping plate is welded with extrusion rods, the front end face of the extrusion rods is in elastic contact with the rear end face of the protective frame, and the position of the extrusion rods is aligned with the second protrusions. When the extrusion rods follow the movement of the clamping plate, the protective frame is in a state of continuous vibration. At this time, the cleaning of dust on the protective frame is realized.

In addition, through the setting of the protective part, the sputter protection of the workers during drilling can be realized. Because the base body is slidably connected with two second sliding rods, the rear ends of the two second sliding rods are welded to the protective frame. Iron gauze is welded on the protective frame, and a spring for the protective frame to return to the rear is sleeved on the two second sliding rods. The protective frame is located 40cm in front of the drilling motor.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings of the embodiments will be briefly introduced below.

The drawings in the following description only relate to some embodiments of the present invention, but do not limit the present invention.

In the attached picture:

Fig. 1 is a schematic diagram of the axis view structure of the numerically controlled multifunctional compound machine tool of the present invention.

Fig. 2 is a schematic diagram of the front view of the CNC multifunctional compound machine tool of the present invention.

FIG. 3 is a schematic diagram of the enlarged structure at A in FIG. 2 of the present invention.

Fig. 4 is a top view structure schematic diagram of the numerically controlled multifunctional compound machine tool of the present invention.

Fig. 5 is a schematic diagram of the enlarged structure at B in Fig. 4 of the present invention.

Fig. 6 is a schematic diagram of the axial structure in another direction of Fig. 1 according to the present invention.

Fig. 7 is a schematic diagram of the axial view structure of the cooling part of the present invention partially cut away.

Fig. 8 is a schematic diagram of the axial structure of the cooling part of the present invention.

List of reference signs

1. Machine base; 101. Fixing bolt; 102. Auxiliary plate; 2. Clamping part; 201. Baffle plate; 202. Main plate; 203. First sliding rod; 204. Clamping plate; 1. Second sliding seat; 402. Turning motor; 403. Electric telescopic rod; 404. Cylindrical part; 405. Auxiliary arm; 406. Tool seat; 407. Tool; 408. Extrusion arm; 602, the second sliding rod; 603, the protective frame; 604, the spring; 605, the second protrusion; 7, the cooling part; 701, the rotating seat; 702, the rotating shaft; 703, the impeller; 704, the roller.

Detailed ways

In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, terms used herein have their ordinary meanings in the art. The same reference numerals in the figures represent the same parts.

Example: Please refer to Figure 1 to Figure 8:

The present invention proposes a numerically controlled multifunctional composite machine tool, comprising: a machine bed 1, a clamping part 2, a punching part 3, a turning part 4, a cooling part 5, a protection part 6 and a cooling part 7;

The machine bed 1 is fixedly connected to the ground by four fixing bolts 101, and a rectangular part is placed on the top of the machine bed 1;

The clamping part 2 is composed of a baffle plate 201, a main body plate 202, a first sliding rod 203, a clamping plate 204, a force plate 205 and an extruding rod 206. The baffle plate 201 is welded on the top surface of the machine bed 1, and the main body plate 202 is welded on the top surface of the machine bed 1;

The punching part 3 is composed of a first sliding seat 301, a mounting arm 302, a threaded rod 303, a driving motor 304 and a punching motor 305, and the first sliding seat 301 is fixedly connected to the top surface of the machine bed 1;

The turning part 4 is composed of a second sliding seat 401, a turning motor 402, an electric telescopic rod 403, a cylindrical part 404, an auxiliary arm 405, a tool seat 406 and a tool 407, and the second sliding seat 401 is fixedly connected to the top surface of the machine bed 1;

The cooling part 5 is composed of a fixed seat 501, a support plate 502, a cooling box 503, an elastic telescopic rod 504, a placement plate 505, a through hole 506 and a first protrusion 507, and the fixed seat 501 is fixedly connected to the top surface of the machine bed 1;

The protective part 6 is composed of a seat body 601, a second sliding rod 602, a protective frame 603, a spring 604 and a second protrusion 605, and the seat body 601 is welded on the top surface of the machine bed 1;

The cooling part 7 is composed of a rotating seat 701 , a rotating shaft 702 , an impeller 703 and a roller 704 , and the rotating seat 701 is fixedly connected to the top surface of the machine bed 1 .

Among them, two auxiliary plates 102 are symmetrically welded on the top surface of the machine bed 1, and the left two fixing bolts 101 are in elastic contact with the left auxiliary plate 102; the right two fixing bolts 101 are in elastic contact with the right auxiliary plate 102. Cut off, can not injure machine bed 1 when cutting off.

Wherein, two first sliding rods 203 are slidably connected on the main body plate 202, the left end surfaces of the two first sliding rods 203 are welded with the clamping plate 204, and the right end surfaces of the two first sliding rods 203 are welded with the force plate 205, when the force plate 205 moves to the left by 10 cm, the clamping plate 204 contacts the rectangular part, and the clamping of the rectangular part can be realized at this time.

Wherein, the first sliding seat 301 is slidably connected with the mounting arm 302, the bottom surface of the mounting arm 302 is equipped with a punching motor 305, the first sliding seat 301 is rotatably connected with a threaded rod 303, the threaded rod 303 is threadedly connected with the mounting arm 302, a driving motor 304 is installed on the first sliding seat 301, and the rotating shaft of the driving motor 304 is connected with the threaded rod 303. When the driving motor 304 drives the threaded rod 303 to rotate, the displacement of the drilling motor 305 can be timed. Punching action can be realized.

Wherein, a turning motor 402 is slidably connected to the second sliding seat 401, and a cylindrical part 404 is clamped on the clamp of the turning motor 402. An electric telescopic rod 403 is installed on the machine bed 1, and an end on the left side of the electric telescopic rod 403 is fixedly connected with the turning motor 402. When the electric telescopic rod 403 is stretched, the turning motor 402 can be displaced to the left;

Tool holder 406 is installed on the top surface of machine bed 1, and cutter 407 is installed on cutter holder 406, and cutter 407 contacts with columnar part 404 when electric telescoping rod 403 stretches 10cm, just realized the turning processing of columnar part 404 now.

Among them, two support plates 502 are welded on the fixing seat 501, and the top surfaces of the two support plates 502 are fixedly connected with the cooling box 503. Four elastic telescopic rods 504 are installed on the bottom surface of the inner wall of the cooling box 503, and the upper ends of the four elastic telescopic rods 504 are all fixedly connected with the bottom surface of the placement plate 505. The cooling box 503 is filled with cooling liquid, and the liquid level is higher than the placement plate 505. The telescoping rod 504 can achieve cushioning.

Wherein, the placement plate 505 is provided with through holes 506 in a rectangular array, and the placement plate 505 is also welded with first protrusions 507 in a linear array. The first protrusions 507 welded in a linear array together form a supporting structure of the part, ensuring the cooling effect at the bottom of the part.

Wherein, two second sliding rods 602 are slidably connected to the seat body 601, and the rear ends of the two second sliding rods 602 are welded and connected with the protective frame 603. Iron gauze is welded on the protective frame 603, and a spring 604 for the backward reset of the protective frame 603 is sleeved on the two second sliding rods 602. The protective frame 603 is located 40 cm in front of the punching motor 305. .

Wherein, the rear end surface of the protective frame 603 is welded with a second protrusion 605 in a linear array;

The front end of the clamping plate 204 is welded with an extrusion rod 206. The front end of the extrusion rod 206 is in elastic contact with the rear end of the protective frame 603. The extrusion rod 206 is aligned with the second protrusion 605. When the extrusion rod 206 moves with the clamping plate 204, the protective frame 603 is in a state of continuous vibration. At this time, the dust on the protective frame 603 has been cleaned.

Wherein, rotating shaft 702 is connected with rotating base 701, and impeller 703 is installed on rotating shaft 702, and roller 704 is also installed on rotating shaft 702, and roller 704 is in contact with auxiliary arm 405, and impeller 703 is positioned at the position directly above cooling box 503, and when auxiliary arm 405 moves, roller 704, rotating shaft 702 and impeller 703 are all in the state of rotation, and can realize the quick cooling of cooling liquid in cooling box 503 at this moment , to ensure the subsequent cooling effect.

Wherein, the auxiliary arm 405 is slidably connected to the turning motor 402, and an elastic member for buffering the auxiliary arm 405 is also installed on the turning motor 402. The auxiliary arm 405 is clamped with the force plate 205, and when the auxiliary arm 405 moves, it can drive the force plate 205 to move at the same time. Finally, when the cylindrical part 404 is turned, the clamping of the two parts of the clamping part is also realized.

Wherein, an extrusion arm 408 is welded on the auxiliary arm 405, and the lower end of the extrusion arm 408 is in elastic contact with the top surface of the placement plate 505. When the extrusion arm 408 moves with the auxiliary arm 405, the extrusion arm 408 is in continuous elastic contact with the first protrusion 507. At this time, the placement plate 505 is in a state of moving up and down. At this time, the cooling liquid in the cooling box 503 is in a flowing state, and the cooling efficiency of the parts can be improved through the flow of the cooling liquid.

The specific usage and function of this embodiment:

During use, first place the parts that need to be drilled on the machine bed 1, then clamp the cylindrical part 404 on the turning motor 402, and then control the extension of the electric telescopic rod 403 to realize the turning of the cylindrical part 404;

Simultaneously, clamping plate 204 contacts with rectangular part when force plate 205 moves to the left 10cm, can realize the clamping of rectangular part now; The force plate 205 is clamped, and when the auxiliary arm 405 moves, it can drive the force plate 205 to move at the same time, and finally realizes the clamping of the two parts of the clamping part while realizing the turning process of the cylindrical part 404;

During the stretching process of the electric telescopic rod 403, because the auxiliary arm 405 is welded with the extruding arm 408, the lower end of the extruding arm 408 is in elastic contact with the top surface of the placement plate 505. When the extruding arm 408 moves with the auxiliary arm 405, the extruding arm 408 and the first protrusion 507 are in continuous elastic contact state.

During the stretching process of the electric telescopic rod 403, because the rotating base 701 is connected with the rotating shaft 702, the impeller 703 is installed on the rotating shaft 702, and the roller 704 is also installed on the rotating shaft 702. The roller 704 is in contact with the auxiliary arm 405, and the impeller 703 is located directly above the cooling box 503. When the auxiliary arm 405 moves, the roller 704, the rotating shaft 702 and the impeller 703 are all in a rotating state. The rapid cooling of the cooling liquid in the incubator 503 ensures the subsequent cooling effect;

During the stretching process of the electric telescopic rod 403, because the rear end face of the protective frame 603 is welded in a linear array, the second protrusion 605 is welded; clean up;

During use, two second sliding rods 602 are slidably connected to the seat body 601, and the rear ends of the two second sliding rods 602 are welded to the protective frame 603. Iron gauze is welded on the protective frame 603, and a spring 604 for the rearward reset of the protective frame 603 is sleeved on the two second sliding rods 602. The protective frame 603 is located 40 cm in front of the punching motor 305. Because two support plates 502 are welded on the fixing seat 501, the top surfaces of the two support plates 502 are fixedly connected with the cooling box 503, and four elastic telescopic rods 504 are installed on the bottom surface of the inner wall of the cooling box 503, and the upper ends of the four elastic telescopic rods 504 are fixedly connected with the bottom end surface of the placement plate 505, and the cooling box 503 is filled with cooling liquid, and the liquid level is higher than the placement plate 505. Four elastic telescopic rods 504 can realize buffering.

Claims (10)

1. A numerically controlled multifunctional compound machine tool, comprising: the machine tool comprises a machine tool seat (1), a clamping part (2), a punching part (3), a turning part (4), a cooling part (5), a protection part (6) and a cooling part (7); the machine tool seat (1) is fixedly connected to the ground through four fixing bolts (101), and rectangular parts are placed on the top of the machine tool seat (1); the clamping part (2) consists of a baffle plate (201), a main body plate (202), a first sliding rod (203), a clamping plate (204), a stress plate (205) and an extrusion rod (206), wherein the baffle plate (201) is welded on the top end surface of the machine tool seat (1); two auxiliary plates (102) are symmetrically welded on the top end surface of the machine tool seat (1), and two fixing bolts (101) on the left side are elastically contacted with the auxiliary plates (102) on the left side; the two fixing bolts (101) on the right side are elastically contacted with the auxiliary plates (102) on the right side, the two auxiliary plates (102) are of T-shaped structures, and when the fixing bolts (101) are screwed down, the middle parts of the fixing bolts (101) are in an outward leakage state; the main body plate (202) is connected with two first sliding rods (203) in a sliding manner, the left end faces of the two first sliding rods (203) are welded and connected with the clamping plate (204), the right end faces of the two first sliding rods (203) are welded and connected with the stress plate (205), and when the stress plate (205) moves leftwards for 10cm, the clamping plate (204) is contacted with a rectangular part; the punching part (3) consists of a first sliding seat (301), a mounting arm (302), a threaded rod (303), a driving motor (304) and a punching motor (305), wherein the first sliding seat (301) is fixedly connected to the top end surface of the machine tool seat (1); the turning part (4) consists of a second sliding seat (401), a turning motor (402), an electric telescopic rod (403), a cylindrical part (404), an auxiliary arm (405), a cutter seat (406) and a cutter (407), wherein the second sliding seat (401) is fixedly connected to the top end surface of the machine tool seat (1); the cooling part (5) consists of a fixed seat (501), a supporting plate (502), a cooling box (503), an elastic telescopic rod (504), a placing plate (505), a through hole (506) and a first bulge (507), wherein the fixed seat (501) is fixedly connected to the top end surface of the machine tool seat (1); the protection part (6) consists of a base body (601), a second sliding rod (602), a protection frame (603), a spring (604) and a second bulge (605), and the base body (601) is welded on the top end surface of the machine tool base (1); the cooling part (7) consists of a rotating seat (701), a rotating shaft (702), an impeller (703) and a roller (704), and the rotating seat (701) is fixedly connected to the top end surface of the machine tool seat (1).

2. A numerically controlled multi-function machine tool as in claim 1, wherein: the first sliding seat (301) is slidably connected with an installation arm (302), a punching motor (305) is installed on the bottom end surface of the installation arm (302), a threaded rod (303) is rotatably connected to the first sliding seat (301), the threaded rod (303) is in threaded connection with the installation arm (302), a driving motor (304) is installed on the first sliding seat (301), and a rotating shaft of the driving motor (304) is connected with the threaded rod (303).

3. A numerically controlled multi-function machine tool as in claim 1, wherein: the second sliding seat (401) is connected with a turning motor (402) in a sliding manner, a cylindrical part (404) is clamped on a clamp of the turning motor (402), an electric telescopic rod (403) is arranged on the machine tool seat (1), one end of the left side of the electric telescopic rod (403) is fixedly connected with the turning motor (402), and when the electric telescopic rod (403) stretches, the turning motor (402) can be in a leftward displacement state;

a cutter seat (406) is arranged on the top end surface of the machine tool seat (1), a cutter (407) is arranged on the cutter seat (406), and the cutter (407) is contacted with the cylindrical part (404) when the electric telescopic rod (403) stretches for 10 cm.

4. A numerically controlled multi-function machine tool as in claim 1, wherein: two backup pads (502) have been welded on fixing base (501), and two backup pads (502) top end all with cooling case (503) fixed connection, four elastic expansion link (504) are installed to cooling case (503) inner wall bottom surface, four elastic expansion link (504) top one end all with place board (505) bottom surface fixed connection, cooling case (503) intussuseption is filled with cooling liquid, liquid level is higher than and places board (505).

5. A numerically controlled multi-function machine tool as in claim 1, wherein: through holes (506) are formed in the placing plate (505) in a rectangular array shape, first protrusions (507) are welded on the placing plate (505) in a linear array shape, and the first protrusions (507) welded in the linear array shape jointly form a supporting structure of the part.

6. A numerically controlled multi-function machine tool as in claim 1, wherein: two second slide bars (602) are connected to the base body (601) in a sliding mode, one ends of the rear sides of the two second slide bars (602) are connected with the protective frame (603) in a welding mode, an iron gauze is welded on the protective frame (603), springs (604) used for enabling the protective frame (603) to reset backwards are sleeved on the two second slide bars (602), and the protective frame (603) is located at the position, 40cm in front of the punching motor (305).

7. A numerically controlled multi-function machine tool as in claim 1, wherein: a second bulge (605) is welded on the rear end surface of the protective frame (603) in a linear array shape;

the front end face of the clamping plate (204) is welded with the extrusion rod (206), the front end face of the extrusion rod (206) is elastically contacted with the rear end face of the protection frame (603), the extrusion rod (206) is aligned with the second protrusion (605), and when the extrusion rod (206) moves along with the clamping plate (204), the protection frame (603) is in a continuous vibration state, and at the moment, dust on the protection frame (603) is cleaned.

8. A numerically controlled multi-function machine tool as in claim 1, wherein: the rotating seat (701) is rotationally connected with a rotating shaft (702), the rotating shaft (702) is provided with an impeller (703), the rotating shaft (702) is also provided with a roller (704), the roller (704) is in contact with the auxiliary arm (405), the impeller (703) is positioned right above the cooling box (503), and the roller (704), the rotating shaft (702) and the impeller (703) are in a rotating state when the auxiliary arm (405) moves.

9. A numerically controlled multi-function machine tool as in claim 1, wherein: the turning motor (402) is connected with an auxiliary arm (405) in a sliding mode, an elastic piece used for buffering the auxiliary arm (405) is further installed on the turning motor (402), and the auxiliary arm (405) is clamped with the stress plate (205).

10. A numerically controlled multi-function machine tool as in claim 1, wherein: the auxiliary arm (405) is welded with the extrusion arm (408), one end below the extrusion arm (408) is in elastic contact with the top end surface of the placement plate (505), when the extrusion arm (408) moves along with the auxiliary arm (405), the extrusion arm (408) and the first bulge (507) are in continuous elastic contact, the placement plate (505) is in an up-down movement state, and cooling liquid in the cooling box (503) is in a flowing state.