High-speed precise numerical control machining equipment

Abstract

The invention discloses high-speed precise numerical control machining equipment, and relates to the technical field of 999. A supporting frame is fixedly connected to the bottom of the bottom plate, a machining mechanism is fixedly connected to the top of the bottom plate, a cooling mechanism is fixedly connected to the side, away from the supporting frame, of the bottom plate, a tailstock mechanism is fixedly connected to the top of the bottom plate, and a side frame is fixedly connected to the top of the bottom plate and is hollow. A semicircular cylinder is fixedly connected to the side, away from the bottom plate, of the side frame, a through groove is formed in the side, away from the bottom plate, of the semicircular cylinder, the spraying assembly is arranged at the top of the semicircular cylinder, the supporting plate is fixedly connected with the top of the bottom plate, and the side, away from the bottom plate, of the supporting plate is fixedly connected with the side, close to the bottom plate, of the side frame. And the spraying assembly sprays out clean water to cool the workpiece and wet sweeps, so that flying dust and sparks are avoided, and the safety of the working environment is ensured.

Description

Technical Field

[0001] The present invention relates to the field of 999 technology, and in particular to a high-speed precision CNC machining equipment. Background Art

[0002] CNC machining equipment is a machine tool with a digital control system as its core, which can accurately control the tool to automatically perform mechanical processing according to the preset program. It integrates computer, automatic control, precision measurement and other technologies, and can efficiently mill, turn, drill and grind metals, plastics and other materials to achieve high-precision and diversified molding of complex parts. It is widely used in machinery manufacturing, automobiles, aerospace and other industries;

[0003] When metal processing is performed, a large amount of chips and sparks are usually generated. The fine chips are prone to generate dust, which affects the safety of the operating environment. In addition, during high-speed processing, high temperatures are easily generated, which affects the performance of the workpiece. Therefore, we proposed a high-speed precision CNC processing equipment. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a high-speed precision CNC machining equipment, comprising:

[0005] A base plate, the bottom of which is fixedly connected to a support frame;

[0006] A processing mechanism, wherein the processing mechanism is fixedly connected to the top of the bottom plate;

[0007] A cooling mechanism, the cooling mechanism having a flushing structure, used for cooling the workpiece during processing, the cooling mechanism being fixedly connected to a side of the bottom plate away from the support frame;

[0008] A tailstock mechanism, the tailstock mechanism having a fixed structure for maintaining a smooth rotation of the workpiece, the tailstock mechanism being fixedly connected to the top of the base plate;

[0009] Wherein, the cooling mechanism comprises:

[0010] A side frame, wherein the side frame is fixedly connected to the top of the bottom plate, and the side frame is hollow, a semi-cylinder is fixedly connected to the side of the side frame away from the bottom plate, a through groove is formed on the side of the semi-cylinder away from the bottom plate, and the through groove is communicated with the inner cavity of the side frame;

[0011] A spray assembly, which is arranged on the top of the semi-cylinder and is used to spray clean water;

[0012] A support plate, wherein the support plate is fixedly connected to the top of the bottom plate, and a side of the support plate away from the bottom plate is fixedly connected to a side of the side frame close to the bottom plate;

[0013] The processing mechanism starts to process the workpiece. The semi-cylinder receives the fallen waste chips and starts the spray assembly at the same time. The spray assembly sprays clean water to cool the workpiece and wet the waste chips to avoid dust and sparks, ensuring the safety of the working environment. The processing waste water flows into the side frame along the through groove, and after being filtered, it finally returns to the inside of the spray assembly for reuse, thereby realizing water recycling and avoiding waste of water resources.

[0014] Furthermore, the processing mechanism includes an electric spindle, an outer side surface of the electric spindle is fixedly connected to a spindle frame, a side of the spindle frame away from the electric spindle is fixedly connected to a side of the base plate away from the support frame, and the spindle frame is fixedly connected to a side of the base plate away from the tailstock mechanism, a side of the electric spindle close to the tailstock mechanism is fixedly connected to a three-jaw chuck, and the three-jaw chuck is fixedly connected to an output end of the electric spindle, an axial tool seat is provided on a side of the base plate away from the cooling mechanism, the axial tool seat is fixedly connected to a side of the base plate away from the support frame, a radial tool seat is fixedly connected to a side of the axial tool seat away from the base plate, and a tool turret is fixedly connected to a side of the radial tool seat away from the axial tool seat, the workpiece is fixed by the three-jaw chuck, the electric spindle is started, the electric spindle drives the three-jaw chuck to rotate, the tool turret is started, and switch to a suitable tool, the axial tool seat and the radial tool seat drive the tool turret to move, to realize the processing process.

[0015] Furthermore, the spray assembly includes an annular tube, which is arranged inside the semi-cylinder, and a plurality of the annular tubes are arranged inside the semi-cylinder. A spray hole is opened on the side of the annular tube away from the side frame, and the spray hole penetrates the semi-cylinder. A main pipe is fixedly connected to the side of the semi-cylinder close to the bottom plate, and the main pipe is communicated with a plurality of annular tubes. The main pipe is fixedly connected to the side of the side frame close to the bottom plate. Clean water enters the main pipe, then enters the annular tube, and is finally sprayed out from the spray hole to cool the workpiece and suppress the generation of dust. The clean water carries the chips into the through groove, and then enters the inside of the side frame. A plurality of annular tubes form a filtering structure inside the through groove, thereby filtering larger chips to avoid blockage.

[0016] Furthermore, a water trough is fixedly connected to a side of the side frame close to the bottom plate, a side of the water trough away from the side frame is fixedly connected to the bottom plate, a U-shaped plate is fixedly connected to a side of the water trough away from the side frame, a transmission structure of the tail frame mechanism is accommodated in the gap between the U-shaped plate and the bottom plate, the water trough contains clean water for spraying and cooling, and the U-shaped plate contains the transmission structure of the tail frame mechanism, thereby cooling the transmission structure of the tail frame mechanism.

[0017] Furthermore, a first flow guide pipe is fixedly connected to the outer side surface of the main pipe, an end of the first flow guide pipe away from the main pipe passes through the water tank, an end of the first flow guide pipe located inside the water tank is fixedly connected to a pump body, and a side of the pump body away from the first flow guide pipe is fixedly connected to a second flow guide pipe. When the pump body is started, the pump body drives clean water to pass through the second flow guide pipe, the pump body, the first flow guide pipe in sequence, and then enter the main pipe.

[0018] Furthermore, the U-shaped plate is fixedly connected to a filter plate on one side located inside the water tank, and the side of the filter plate away from the U-shaped plate is fixedly connected to the top of the inner side surface of the water tank, and an inclined plate is provided on one side of the second guide tube of the filter plate, and the inclined plate extends obliquely to the inside of the side frame, and the surface of the inclined plate is fixedly connected to the inner side surface of the side frame, and box covers are symmetrically provided on both sides of the filter plate, and the box covers are rotatably connected to the inner side surface of the water tank through a rotating rod, and a discharge trough is provided on the side of the bottom plate close to the box cover, and the clean water after cleaning passes through the side frame, and then slides into one side of the water tank along the inclined plate, overflows the U-shaped plate, enters the other side of the water tank after being filtered by the filter plate, and then enters the second guide tube, and the filter plate is arranged above the U-shaped plate, and fine chips will settle to the bottom of one side of the water tank, thereby preventing chips from entering the second guide tube, thereby avoiding blockage, and opening the box cover to empty the water tank.

[0019] Furthermore, the tailstock mechanism includes a slide rail, the slide rail is fixedly connected to the top of the base plate, the inner side surface of the slide rail is slidably connected to the slide, the inner side surface of the slide is threadedly connected to a screw rod, the end of the screw rod close to the electric spindle passes through the slide rail, the end of the screw rod located outside the slide rail is transmission-connected to a transmission box, the side of the transmission box away from the screw rod is transmission-connected to the output end of the electric spindle, and the transmission box is arranged on the side of the water tank away from the slide rail, and the screw rod passes through the gap between the U-shaped plate and the base plate, the inner side surface of the slide is fixedly connected to the tail cylinder, the transmission box is started, and the output end of the electric spindle drives the transmission box to transmit, drives the screw rod to rotate, thereby driving the slide to slide in the slide rail, and finally drives the tail cylinder close to the three-jaw chuck.

[0020] Furthermore, a pin is provided on one side of the tail cylinder close to the transmission box, and an end of the pin close to the tail cylinder is fixedly connected to a shaft body, and an outer side surface of the shaft body is rotatably connected to a rotating frame, and the outer side surface of the rotating frame is fixedly connected to the inner side surface of the tail cylinder, and the rotating frame is symmetrically arranged inside the tail cylinder. The tail cylinder is close to the workpiece, driving the pin to contact the center of the cylindrical workpiece, thereby stabilizing the rotation of the workpiece. The rotation of the workpiece drives the pin and the shaft body to rotate.

[0021] Furthermore, fan blades are provided inside the tail cylinder, and the fan blades are provided at the interval between the two rotating frames, and a plurality of fan blades are provided along the circumference of the shaft body. The shaft body rotates, driving the fan blades to rotate, thereby driving the air flow, and further cooling the workpiece.

[0022] Furthermore, filter blocks are provided at the intervals of the rotating frame, and the filter blocks are fixedly connected to the outer side surface of the rotating frame, and a bent plate is fixedly connected to the side of the tail cylinder away from the ejector pin, and a plurality of bent plates are provided along the circumference of the tail cylinder. The bent plates filter larger impurities to prevent impurities from entering the interior of the tail cylinder. The setting of the filter blocks can filter smaller impurities to avoid affecting the rotation of the fan blades.

[0023] The present invention has the beneficial effects:

[0024] 1. The present invention sets a spray assembly, clean water enters the main pipe, then enters the ring pipe, and finally sprays out from the spray hole to cool the workpiece and suppress the generation of dust. The clean water carries the chips into the through groove and then enters the inside of the side frame. Several ring pipes form a filtering structure inside the through groove, thereby filtering larger chips to avoid blockage.

[0025] 2. The present invention arranges a filter plate, and the clean water after cleaning passes through the side frame, then slides into one side of the water tank along the inclined plate, overflows the U-shaped plate, enters the other side of the water tank after being filtered by the filter plate, and then enters the second guide pipe. The filter plate is arranged above the U-shaped plate, and fine chips will settle to the bottom of one side of the water tank, thereby preventing the chips from entering the second guide pipe, thereby avoiding blockage, and the U-shaped plate accommodates the transmission structure of the tail frame mechanism, thereby cooling the transmission structure of the tail frame mechanism.

[0026] 3. The present invention sets a tailstock mechanism so that the ejector pin contacts the center of the cylindrical workpiece, thereby stabilizing the rotation of the workpiece. The shaft rotates, driving the fan blades to rotate, thereby driving the air flow, and further cooling the workpiece.

[0027] 4. The present invention provides a bent plate to filter larger impurities to prevent them from entering the tail cylinder. The filter block can filter smaller impurities to avoid affecting the rotation of the fan blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the high-speed precision CNC machining equipment of the present invention;

[0029] Figure 2 It is a schematic diagram of the processing mechanism structure of the present invention;

[0030] Figure 3 It is a schematic diagram of the bottom cross-sectional structure of the present invention;

[0031] Figure 4 It is a schematic diagram of the water tank structure of the present invention;

[0032] Figure 5 This is a schematic diagram of the ring tube structure of the present invention;

[0033] Figure 6 It is a schematic diagram of the internal structure of the water tank of the present invention;

[0034] Figure 7 This is a schematic diagram of the box cover structure of the present invention;

[0035] Figure 8 It is a schematic diagram of the tailstock structure of the present invention;

[0036] Fig. 9 It is a schematic diagram of the fan blade structure of the present invention.

[0037] In the figure: 1, bottom plate; 2, support frame; 3, processing mechanism; 31, electric spindle; 32, spindle frame; 33, three-jaw chuck; 34, axial tool holder; 35, radial tool holder; 36, turret; 4, cooling mechanism; 41, side frame; 42, semi-cylinder; 43, support plate; 44, through groove; 45, spray assembly; 451, annular pipe; 452, spray hole; 453, main pipe; 454, water tank; 455, Filter plate; 456, discharge chute; 457, U-shaped plate; 458, box cover; 459, inclined plate; 4510, first guide tube; 4511, pump body; 4512, second guide tube; 5, tail frame mechanism; 51, screw rod; 52, slide rail; 53, slide frame; 54, transmission box; 55, tail cylinder; 56, ejector pin; 57, shaft body; 58, rotating frame; 59, fan blade; 510, filter block; 511, bent plate. DETAILED DESCRIPTION

[0038] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0039] Example 1, please refer to Figure 1-Figure 7 The present invention is a high-speed precision CNC machining equipment, comprising:

[0040] A base plate 1, the bottom of which is fixedly connected with a support frame 2;

[0041] The processing mechanism 3 is fixedly connected to the top of the bottom plate 1;

[0042] A cooling mechanism 4, which has a flushing structure and is used for cooling the workpiece during processing. The cooling mechanism 4 is fixedly connected to a side of the bottom plate 1 away from the support frame 2;

[0043] The tailstock mechanism 5 has a fixed structure for maintaining the smooth rotation of the workpiece, and the tailstock mechanism 5 is fixedly connected to the top of the base plate 1;

[0044] Wherein, the cooling mechanism 4 comprises:

[0045] A side frame 41, the side frame 41 is fixedly connected to the top of the bottom plate 1, and the side frame 41 is hollow, a semi-cylinder 42 is fixedly connected to the side of the side frame 41 away from the bottom plate 1, a through groove 44 is formed on the side of the semi-cylinder 42 away from the bottom plate 1, and the through groove 44 is communicated with the inner cavity of the side frame 41;

[0046] A spray assembly 45, which is disposed on the top of the semi-cylinder 42 and is used to spray clean water;

[0047] A support plate 43, wherein the support plate 43 is fixedly connected to the top of the bottom plate 1, and a side of the support plate 43 away from the bottom plate 1 is fixedly connected to a side of the side frame 41 close to the bottom plate 1;

[0048] The processing mechanism 3 is started to process the workpiece, the semi-cylinder 42 receives the fallen waste chips, and the spray component 45 is started at the same time. The spray component 45 sprays clean water to cool the workpiece and wet the waste chips to avoid dust and sparks, thereby ensuring the safety of the working environment. The processing waste water flows into the side frame 41 along the through groove 44, and after being filtered, it finally returns to the inside of the spray component 45 for reuse, thereby realizing water recycling and avoiding waste of water resources.

[0049] The processing mechanism 3 includes an electric spindle 31, and a spindle frame 32 is fixedly connected to the outer side of the electric spindle 31. The side of the spindle frame 32 away from the electric spindle 31 is fixedly connected to the side of the base plate 1 away from the support frame 2, and the spindle frame 32 is fixedly connected to the side of the base plate 1 away from the tailstock mechanism 5. The side of the electric spindle 31 close to the tailstock mechanism 5 is fixedly connected to a three-jaw chuck 33, and the three-jaw chuck 33 is fixedly connected to the output end of the electric spindle 31. An axial tool holder is provided on the side of the base plate 1 away from the cooling mechanism 4. 34, the axial tool holder 34 is fixedly connected to the side of the base plate 1 away from the support frame 2, the side of the axial tool holder 34 away from the base plate 1 is fixedly connected to the radial tool holder 35, and the side of the radial tool holder 35 away from the axial tool holder 34 is fixedly connected to the tool turret 36. The workpiece is fixed by the three-jaw chuck 33, the electric spindle 31 is started, the electric spindle 31 drives the three-jaw chuck 33 to rotate, the tool turret 36 is started, and the appropriate tool is switched. The axial tool holder 34 and the radial tool holder 35 drive the tool turret 36 to move to realize the processing process.

[0050] The spray assembly 45 includes an annular tube 451, which is arranged inside the semi-cylinder 42, and a plurality of annular tubes 451 are arranged inside the semi-cylinder 42. A spray hole 452 is opened on the side of the annular tube 451 away from the side frame 41, and the spray hole 452 penetrates the semi-cylinder 42. A main pipe 453 is fixedly connected to the side of the semi-cylinder 42 close to the bottom plate 1, and the main pipe 453 is communicated with a plurality of annular tubes 451. The main pipe 453 is fixedly connected to the side of the side frame 41 close to the bottom plate 1. Clean water enters the main pipe 453, then enters the annular tube 451, and is finally sprayed out from the spray hole 452 to cool the workpiece and suppress the generation of dust. The clean water carries the chips into the through groove 44, and then enters the inside of the side frame 41. The plurality of annular tubes 451 form a filtering structure inside the through groove 44, thereby filtering larger chips to avoid blockage.

[0051] A water trough 454 is fixedly connected to one side of the side frame 41 close to the bottom plate 1, and a side of the water trough 454 away from the side frame 41 is fixedly connected to the bottom plate 1, and a U-shaped plate 457 is fixedly connected to one side of the water trough 454 away from the side frame 41. The transmission structure of the tail frame mechanism 5 is accommodated in the gap between the U-shaped plate 457 and the bottom plate 1. Clean water is contained in the water trough 454 for spraying and cooling, and the transmission structure of the tail frame mechanism 5 is accommodated in the U-shaped plate 457, thereby cooling the transmission structure of the tail frame mechanism 5.

[0052] A first flow guide pipe 4510 is fixedly connected to the outer side surface of the main pipe 453, and the end of the first flow guide pipe 4510 away from the main pipe 453 passes through the water tank 454. The end of the first flow guide pipe 4510 located inside the water tank 454 is fixedly connected to a pump body 4511, and the side of the pump body 4511 away from the first flow guide pipe 4510 is fixedly connected to a second flow guide pipe 4512. When the pump body 4511 is started, the pump body 4511 drives clean water to pass through the second flow guide pipe 4512, the pump body 4511, and the first flow guide pipe 4510 in sequence, and then enters the main pipe 453.

[0053] A filter plate 455 is fixedly connected to one side of the U-shaped plate 457 located inside the water tank 454. The side of the filter plate 455 away from the U-shaped plate 457 is fixedly connected to the top of the inner side of the water tank 454. An inclined plate 459 is provided on one side of the second guide pipe 4512 of the filter plate 455. The inclined plate 459 extends obliquely to the inside of the side frame 41, and the surface of the inclined plate 459 is fixedly connected to the inner side of the side frame 41. Box covers 458 are symmetrically provided on both sides of the filter plate 455. The box covers 458 are rotatably connected to the inner side of the water tank 454 through a rotating rod. The bottom plate 1 is close to the box cover. A discharge chute 456 is provided on one side of the cover 458. The clean water after cleaning passes through the side frame 41, then slides into one side of the water tank 454 along the inclined plate 459, overflows the U-shaped plate 457, and enters the other side of the water tank 454 after being filtered by the filter plate 455, and then enters the second guide pipe 4512. The filter plate 455 is arranged above the U-shaped plate 457. Fine chips will settle to the bottom of one side of the water tank 454, thereby preventing the chips from entering the second guide pipe 4512, thereby avoiding blockage. The box cover 458 is opened to empty the water tank 454.

[0054] Example 2, please refer to Figure 1-Figure 9 The tailstock mechanism 5 includes a slide rail 52, which is fixedly connected to the top of the base plate 1. The inner side surface of the slide rail 52 is slidably connected to a slide 53, and the inner side surface of the slide 53 is threadedly connected to a screw rod 51. The end of the screw rod 51 close to the electric spindle 31 passes through the slide rail 52, and the end of the screw rod 51 located outside the slide rail 52 is transmission-connected to a transmission box 54. The side of the transmission box 54 away from the screw rod 51 is transmission-connected to the output end of the electric spindle 31, and the transmission box 54 is arranged on the side of the water tank 454 away from the slide rail 52, and the screw rod 51 passes through the gap between the U-shaped plate 457 and the base plate 1, and the inner side surface of the slide 53 is fixedly connected to a tail cylinder 55. Start the transmission box 54, and the output end of the electric spindle 31 drives the transmission box 54 to transmit, driving the screw rod 51 to rotate, thereby driving the slide 53 to slide in the slide rail 52, and finally driving the tail cylinder 55 close to the three-jaw chuck 33.

[0055] A pin 56 is provided on one side of the tail cylinder 55 close to the transmission box 54. One end of the pin 56 close to the tail cylinder 55 is fixedly connected to a shaft 57. The outer side surface of the shaft 57 is rotatably connected to a rotating frame 58. The outer side surface of the rotating frame 58 is fixedly connected to the inner side surface of the tail cylinder 55, and the rotating frame 58 is symmetrically arranged inside the tail cylinder 55. The tail cylinder 55 is close to the workpiece, driving the pin 56 to contact the center of the cylindrical workpiece, thereby stabilizing the rotation of the workpiece. The rotation of the workpiece drives the pin 56 and the shaft 57 to rotate.

[0056] The tail cylinder 55 is provided with blades 59 at the interval between the two rotating frames 58, and a plurality of blades 59 are provided along the circumference of the shaft 57. The shaft 57 rotates to drive the blades 59 to rotate, thereby driving the air flow to further cool the workpiece.

[0057] A filter block 510 is arranged at the interval of the rotating frame 58, and the filter block 510 is fixedly connected to the outer side surface of the rotating frame 58. A bent plate 511 is fixedly connected to the side of the tail cylinder 55 away from the ejector pin 56. Several bent plates 511 are arranged along the circumference of the tail cylinder 55. The bent plates 511 filter larger impurities to prevent impurities from entering the interior of the tail cylinder 55. The setting of the filter block 510 can filter smaller impurities to avoid affecting the rotation of the fan blades 59.

[0058] When in use, the workpiece is fixed by the three-jaw chuck 33, the electric spindle 31 is started, the electric spindle 31 drives the three-jaw chuck 33 to rotate, the turret 36 is started, the appropriate tool is switched, the axial tool holder 34 and the radial tool holder 35 drive the turret 36 to move, the processing process is realized, the transmission box 54 is started, the output end of the electric spindle 31 drives the transmission box 54 to transmit, drives the screw rod 51 to rotate, thereby drives the slide 53 to slide in the slide rail 52, and finally drives the tail cylinder 55 to approach the three-jaw chuck 33, the tail cylinder 55 is close to the workpiece, drives the ejector pin 56 to contact the center of the cylindrical workpiece, the workpiece rotates, drives the ejector pin 56 and the shaft body 57 to rotate, the shaft body 57 rotates, drives the fan blades 59 to rotate, thereby drives the air flow, cools the workpiece, and the bent plate 511 filters larger impurities to prevent impurities from entering the tail cylinder 55. Inside the cylinder 55, the filter block 510 is set to filter smaller impurities, and the pump body 4511 is started. The pump body 4511 drives the clean water to pass through the second guide pipe 4512, the pump body 4511, and the first guide pipe 4510 in sequence, and then enters the main pipe 453. The clean water enters the main pipe 453 and then enters the annular pipe 451, and finally sprays out from the spray hole 452 to cool the workpiece and wet the waste chips to avoid dust and sparks. Several annular pipes 451 form a filtering structure inside the through groove 44 to filter larger chips. The processing waste water flows into the side frame 41 along the through groove 44, and then slides into one side of the water tank 454 along the inclined plate 459. After overflowing the U-shaped plate 457, it enters the other side of the water tank 454 after being filtered by the filter plate 455, and then enters the second guide pipe 4512 again.

[0059] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A high-speed precision CNC machining equipment, characterized in that: include: A base plate (1), the bottom of which is fixedly connected to a support frame (2); A processing mechanism (3), wherein the processing mechanism (3) is fixedly connected to the top of the base plate (1); A cooling mechanism (4), the cooling mechanism (4) having a flushing structure and used for cooling a workpiece during processing, the cooling mechanism (4) being fixedly connected to a side of the bottom plate (1) away from the support frame (2); A tailstock mechanism (5), the tailstock mechanism (5) having a fixed structure for maintaining the smooth rotation of the workpiece, the tailstock mechanism (5) being fixedly connected to the top of the base plate (1); Wherein, the cooling mechanism (4) comprises: A side frame (41), the side frame (41) being fixedly connected to the top of the bottom plate (1), and the side frame (41) being hollow, a semi-cylinder (42) being fixedly connected to the side of the side frame (41) away from the bottom plate (1), a through groove (44) being provided on the side of the semi-cylinder (42) away from the bottom plate (1), and the through groove (44) being in communication with the inner cavity of the side frame (41); A spray assembly (45), the spray assembly (45) being arranged on the top of the semi-cylinder (42) and being used for spraying clean water; A support plate (43), wherein the support plate (43) is fixedly connected to the top of the base plate (1), and a side of the support plate (43) away from the base plate (1) is fixedly connected to a side of the side frame (41) close to the base plate (1).

2. The high-speed precision CNC machining equipment according to claim 1, characterized in that: The processing mechanism (3) comprises an electric spindle (31), the outer side surface of the electric spindle (31) is fixedly connected to a spindle frame (32), the side of the spindle frame (32) away from the electric spindle (31) is fixedly connected to the side of the base plate (1) away from the support frame (2), and the spindle frame (32) is fixedly connected to the side of the base plate (1) away from the tailstock mechanism (5), and the side of the electric spindle (31) close to the tailstock mechanism (5) is fixedly connected to a three-jaw chuck (33), The three-jaw chuck (33) is fixedly connected to the output end of the electric spindle (31); an axial tool seat (34) is provided on the side of the base plate (1) away from the cooling mechanism (4); the axial tool seat (34) is fixedly connected to the side of the base plate (1) away from the support frame (2); the axial tool seat (34) is fixedly connected to a radial tool seat (35) on the side of the axial tool seat (34) away from the base plate (1); and the radial tool seat (35) is fixedly connected to a turret (36) on the side of the radial tool seat (35) away from the axial tool seat (34).

3. A high-speed precision CNC machining equipment according to claim 2, characterized in that: The spray assembly (45) comprises an annular tube (451), the annular tube (451) being arranged inside the semi-cylinder (42), and a plurality of the annular tubes (451) being arranged inside the semi-cylinder (42), a spray hole (452) being opened on a side of the annular tube (451) away from the side frame (41), and the spray hole (452) passing through the semi-cylinder (42), a main tube (453) being fixedly connected to a side of the semi-cylinder (42) close to the bottom plate (1), and the main tube (453) being in communication with the plurality of annular tubes (451), and the main tube (453) being fixedly connected to a side of the side frame (41) close to the bottom plate (1).

4. The high-speed precision CNC machining equipment according to claim 3, characterized in that: A water trough (454) is fixedly connected to a side of the side frame (41) close to the bottom plate (1), a side of the water trough (454) away from the side frame (41) is fixedly connected to the bottom plate (1), a side of the water trough (454) away from the side frame (41) is fixedly connected to a U-shaped plate (457), and a transmission structure of a tail frame mechanism (5) is accommodated in a gap between the U-shaped plate (457) and the bottom plate (1).

5. The high-speed precision CNC machining equipment according to claim 4, characterized in that: The outer side surface of the main pipe (453) is fixedly connected to a first flow guide pipe (4510); one end of the first flow guide pipe (4510) away from the main pipe (453) passes through the water tank (454); one end of the first flow guide pipe (4510) located inside the water tank (454) is fixedly connected to a pump body (4511); and one side of the pump body (4511) away from the first flow guide pipe (4510) is fixedly connected to a second flow guide pipe (4512).

6. The high-speed precision CNC machining equipment according to claim 5, characterized in that: A filter plate (455) is fixedly connected to one side of the U-shaped plate (457) located inside the water trough (454); a side of the filter plate (455) away from the U-shaped plate (457) is fixedly connected to the top of the inner side surface of the water trough (454); an inclined plate (459) is provided on one side of the second flow guide pipe (4512) of the filter plate (455); the inclined plate (459) extends obliquely to the inside of the side frame (41); and a surface of the inclined plate (459) is fixedly connected to the inner side surface of the side frame (41); box covers (458) are symmetrically provided on both sides of the filter plate (455); the box covers (458) are rotatably connected to the inner side surface of the water trough (454) via a rotating rod; and a discharge trough (456) is provided on the side of the bottom plate (1) close to the box cover (458).

7. The high-speed precision CNC machining equipment according to claim 6, characterized in that: The tailstock mechanism (5) comprises a slide rail (52), wherein the slide rail (52) is fixedly connected to the top of the base plate (1), the inner side surface of the slide rail (52) is slidably connected to a slide frame (53), the inner side surface of the slide frame (53) is threadedly connected to a screw rod (51), one end of the screw rod (51) close to the electric spindle (31) passes through the slide rail (52), one end of the screw rod (51) located outside the slide rail (52) is transmission-connected to a transmission box (54), the side of the transmission box (54) away from the screw rod (51) is transmission-connected to the output end of the electric spindle (31), and the transmission box (54) is arranged on a side of the water tank (454) away from the slide rail (52), and the screw rod (51) passes through the interval between the U-shaped plate (457) and the base plate (1), and the inner side surface of the slide frame (53) is fixedly connected to a tail cylinder (55).

8. The high-speed precision CNC machining equipment according to claim 7, characterized in that: A thimble (56) is provided on one side of the tail cylinder (55) close to the transmission box (54); one end of the thimble (56) close to the tail cylinder (55) is fixedly connected to a shaft (57); the outer side surface of the shaft (57) is rotatably connected to a rotating frame (58); the outer side surface of the rotating frame (58) is fixedly connected to the inner side surface of the tail cylinder (55); and the rotating frame (58) is symmetrically arranged inside the tail cylinder (55).

9. The high-speed precision CNC machining equipment according to claim 8, characterized in that: The tail cylinder (55) is provided with a fan blade (59) inside. The fan blade (59) is arranged at the interval between the two rotating frames (58), and a plurality of the fan blades (59) are arranged along the circumference of the shaft body (57).

10. The high-speed precision CNC machining equipment according to claim 9, characterized in that: A filter block (510) is arranged at a gap of the rotating frame (58), and the filter block (510) is fixedly connected to the outer side surface of the rotating frame (58). A bent plate (511) is fixedly connected to the side of the tail cylinder (55) away from the ejector pin (56), and a plurality of bent plates (511) are arranged along the circumference of the tail cylinder (55).

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