Numerical control milling machine for part machining

Abstract

The utility model discloses a numerical control milling machine for part machining, and belongs to the technical field of numerical control milling machines, the numerical control milling machine comprises a machining table, adjusting grooves are symmetrically formed in the two sides of the upper surface of the machining table, clamping units are slidably connected into the adjusting grooves, and a mounting frame is fixedly mounted on the upper surface of the machining table; a hydraulic telescopic rod is fixedly mounted at the front end of the mounting frame; to-be-machined workpieces of different sizes are clamped and fixed through a clamping unit, the position of a machining module is adjusted through a hydraulic telescopic rod and a mounting plate so that the machining module can polish and machine the workpieces, water flow is sprayed out from a spray head through a water inlet pipe, a circulating water tank and a circulating pump, and the machining efficiency is improved. And water flow is collected through a collecting groove and flows into a circulating water tank through a circulating pipe, so that water resources are recycled, residual materials and chippings are blown into the collecting groove through a cleaning unit to be collected in a unified mode, and the residual materials and chippings are filtered through a filtering plate.

Description

Technical Field

[0001] The present application relates to the technical field of CNC milling machines, and in particular to a CNC milling machine for parts processing. Background Art

[0002] Milling machine refers to a machine tool that mainly uses milling cutters to process various surfaces on automotive parts. It uses milling cutters to mill automotive parts. CNC milling machine is an automatic processing equipment developed on the basis of general milling machines. The processing technology of the two is basically the same. CNC milling machine has the characteristics of good flexibility, high processing accuracy, stable and reliable processing quality, high degree of production automation, and high production efficiency.

[0003] When an existing CNC milling machine is grinding a workpiece, the temperature of the newly ground parts is very high, and directly holding the parts will burn the hands. The operator needs to wait until the workpiece cools down before operating, which reduces the operator's work efficiency. In addition, residual material debris will be generated during the workpiece processing and scattered everywhere, which is inconvenient to clean up. Therefore, improvements are now made to a CNC milling machine for parts processing. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present application provides a CNC milling machine for parts processing, which overcomes the shortcomings of the prior art and aims to solve the problem that the temperature of the parts that have just been polished is very high, and directly holding them will burn the hands. The operator needs to wait until the workpiece cools down before operating, which reduces the operator's work efficiency. In addition, during the workpiece processing process, residual material debris will be generated and scattered everywhere, making it inconvenient to clean up.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a CNC milling machine for parts processing, comprising a processing table, wherein adjustment grooves are symmetrically provided on both sides of the upper surface of the processing table, a clamping unit is slidably connected inside the adjustment groove, a mounting frame is fixedly installed on the upper surface of the processing table, a hydraulic telescopic rod is fixedly installed on the front end of the mounting frame, a mounting plate is fixedly connected at the lower end of the hydraulic telescopic rod, a processing module is fixedly installed on the bottom of the mounting plate, a positioning frame is fixedly connected on one side of the mounting plate, a nozzle is fixedly installed inside the positioning frame, the nozzle is fixedly connected to a circulating water tank through a water inlet pipe, a circulating pump is arranged inside the circulating water tank, a collecting groove is provided on the top of the processing table directly below the processing module, a filter plate is fixedly installed inside the collecting groove near the upper end, the collecting groove is connected to the circulating water tank through a circulating pipe, and a cleaning unit is fixedly installed on one side of the collecting groove on the upper surface of the processing table.

[0006] By adopting the above technical scheme, the position of the clamping unit is adjusted by sliding the clamping unit inside the adjusting groove, so as to clamp and fix workpieces of different sizes to be processed. The position of the processing module is adjusted by the hydraulic telescopic rod and the mounting plate, which facilitates the processing module to grind workpieces of different sizes. Water is sprayed from the nozzle through the water inlet pipe, the circulating water tank and the circulating pump, so as to cool the workpiece being ground. The water is collected by the collecting groove and flows to the inside of the circulating water tank through the circulating pipe, so as to realize the reuse of water resources. The residual debris generated during the workpiece processing is blown into the collecting groove by the cleaning unit for unified collection, and the residual debris is filtered by the filter plate.

[0007] As a preferred technical solution of the present application, a reciprocating screw is rotatably connected inside the adjusting groove, the clamping unit is threadedly connected to the outer surface of the reciprocating screw, a driving motor for driving the reciprocating screw is fixedly installed on the outer wall of one side of the adjusting groove, a sliding rod is slidably inserted inside the clamping unit below the reciprocating screw, and both ends of the sliding rod are fixedly connected to the inner wall of the adjusting groove.

[0008] By adopting the above technical solution, the reciprocating screw rod is driven to rotate by the driving motor, so that the clamping unit can be driven to reciprocate inside the adjustment groove along the sliding rod to adjust its position.

[0009] As a preferred technical solution of the present application, the number of the adjustment slots, clamping units, reciprocating screws, drive motors and sliding rods is set at two, and the two adjustment slots, clamping units, reciprocating screws, drive motors and sliding rods are symmetrically distributed on both sides of the mounting frame.

[0010] By adopting the above technical solution, the positions of the two clamping units can be adjusted, and the two clamping units can move towards each other, so as to clamp and fix workpieces to be processed of different sizes.

[0011] As a preferred technical solution of the present application, the clamping unit includes an L-shaped movable frame threadedly connected to the outer surface of the reciprocating screw, a spring is fixedly connected to the inner wall of one side of the L-shaped movable frame, the other end of the spring is fixedly connected to the clamping plate, and a buffer plate is fixedly connected to the outer surface of one side of the clamping plate.

[0012] By adopting the above technical solution, the spring, the clamping plate and the buffer plate can buffer and dissipate the compressive impact force received by the workpiece when clamping, thereby protecting the workpiece.

[0013] As a preferred technical solution of the present application, a plurality of wear-resistant blocks are arranged on the outer surface of one side of the buffer plate, and the wear-resistant blocks and the buffer plate are both made of rubber material.

[0014] By adopting the above technical solution, the friction between the buffer plate and the workpiece can be increased by arranging the wear-resistant blocks, and the wear-resistant blocks and the buffer plate made of rubber material will not cause damage to the outer surface of the workpiece during the clamping process.

[0015] As a preferred technical solution of the present application, a groove is formed through one side of the outer surface of the L-shaped movable frame, and a baffle is fixedly connected to the upper surface of the processing table directly below the groove, and the baffle is adapted to the groove.

[0016] By adopting the above technical solution and setting a groove, the baffle can be prevented from hindering the movement of the L-shaped movable frame. The baffle can be set to prevent the residual material debris from being blown into the inside of the adjustment groove when the cleaning unit cleans the residual material debris.

[0017] As a preferred technical solution of the present application, the cleaning unit includes an air outlet fixedly mounted on the upper surface of the processing table, and the air outlet is connected to the fan through an exhaust pipe.

[0018] By adopting the above technical solution, air is blown to the air outlet through the exhaust pipe and the fan, and the residual debris scattered around the processing table is blown into the inside of the collection tank for unified collection.

[0019] As a preferred technical solution of the present application, the upper surface of the processing table is symmetrically provided with placement grooves on both sides of the collecting groove, a placement plate is arranged inside the placement groove, and the top of the placement plate is in contact with the bottom of the workpiece, and the placement plate is fixedly connected to the processing table by fixing bolts.

[0020] By adopting the above technical solution, the workpiece is supported by providing a placement plate, and the placement plate is detachable, so that the staff can remove the placement plate to clean the residual debris on the filter plate.

[0021] Beneficial effects of this application:

[0022] In the utility model, the position of the clamping unit is adjusted by sliding the clamping unit inside the adjusting groove, so as to clamp and fix workpieces of different sizes to be processed; the position of the processing module is adjusted by the hydraulic telescopic rod and the mounting plate, so that the processing module can grind workpieces of different sizes; water is sprayed from the nozzle through the water inlet pipe, the circulating water tank and the circulating pump, so as to cool the workpiece being grinded; the water is collected by the collecting groove and flows to the inside of the circulating water tank through the circulating pipe, so as to realize the reuse of water resources; the residual material and debris generated in the process of workpiece processing are blown into the collecting groove by the cleaning unit for unified collection, and the residual material and debris are filtered by the filter plate.

[0023] With reference to the following description and drawings, specific embodiments of the present invention are disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope thereby. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 For this application Figure 1 A magnified schematic diagram of point A;

[0026] Figure 3 It is a side cross-sectional structural schematic diagram of the present application;

[0027] Figure 4 This is a schematic diagram of the local structure of this application.

[0028] In the figure: 1. processing table; 2. adjusting slot; 3. clamping unit; 301. L-shaped moving frame; 302. spring; 303. clamping plate; 304. buffer plate; 305. wear-resistant block; 306. groove; 4. collecting tank; 5. filter plate; 6. mounting frame; 7. hydraulic telescopic rod; 8. mounting plate; 9. processing module; 10. positioning frame; 11. nozzle; 12. water inlet pipe; 13. circulating water tank; 14. circulating pipe; 15. cleaning unit; 1501. fan; 1502. exhaust pipe; 1503. air outlet; 16. placement slot; 17. placement plate; 18. driving motor; 19. reciprocating screw; 20. sliding rod; 21. baffle. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0030] Reference Figure 1-4A CNC milling machine for parts processing comprises a processing table 1, and adjustment grooves 2 are symmetrically provided on both sides of the upper surface of the processing table 1, and a clamping unit 3 is slidably connected inside the adjustment groove 2, and a mounting frame 6 is fixedly installed on the upper surface of the processing table 1, and a hydraulic telescopic rod 7 is fixedly installed on the front end of the mounting frame 6, and a mounting plate 8 is fixedly connected to the lower end of the hydraulic telescopic rod 7, and a processing module 9 is fixedly installed on the bottom of the mounting plate 8, and a positioning frame 10 is fixedly connected to one side of the mounting plate 8, and a nozzle 11 is fixedly installed inside the positioning frame 10, and the nozzle 11 is fixedly connected to a circulating water tank 13 through a water inlet pipe 12, and a circulating pump is arranged inside the circulating water tank 13, and a collecting tank 4 is provided on the top of the processing table 1 just below the processing module 9, and a filter plate 5 is fixedly installed inside the collecting tank 4 near the upper end, and the collecting tank 4 is connected to the circulating water tank 13 through a circulating pipe 14, and the processing table 1 A cleaning unit 15 is fixedly installed on one side of the upper surface of the collecting tank 4. When in use, the position of the clamping unit 3 is adjusted by sliding the clamping unit 3 inside the adjusting tank 2, so as to clamp and fix the workpieces of different sizes to be processed. The position of the processing module 9 is adjusted by the hydraulic telescopic rod 7 and the mounting plate 8, so that the processing module 9 can grind the workpieces of different sizes. Through the water inlet pipe 12, the circulating water tank 13 and the circulating pump, water is sprayed from the nozzle 11 to cool the workpiece being ground. The water is collected by the collecting tank 4 and flows to the inside of the circulating water tank 13 through the circulating pipe 14, so as to realize the reuse of water resources. The residual debris generated during the workpiece processing is blown into the inside of the collecting tank 4 through the cleaning unit 15 for unified collection, and the residual debris is filtered through the filter plate 5.

[0031] In this embodiment, if Figure 3 and 4 As shown, the interior of the adjusting groove 2 is rotatably connected with a reciprocating screw 19, the clamping unit 3 is threadedly connected to the outer surface of the reciprocating screw 19, and a driving motor 18 for driving the reciprocating screw 19 is fixedly installed on the outer wall of one side of the adjusting groove 2. The interior of the clamping unit 3 is located below the reciprocating screw 19 and is slidably inserted with a slide rod 20, and both ends of the slide rod 20 are fixedly connected to the inner wall of the adjusting groove 2. When in use, the reciprocating screw 19 is driven to rotate by the driving motor 18, which can drive the clamping unit 3 to reciprocate along the slide rod 20 inside the adjusting groove 2 to adjust its position.

[0032] In this embodiment, if Figure 1 , 3As shown in Figure 4, the number of the adjusting slots 2, the clamping units 3, the reciprocating screw rods 19, the driving motors 18 and the sliding rods 20 are all set to two, and the two adjusting slots 2, the clamping units 3, the reciprocating screw rods 19, the driving motors 18 and the sliding rods 20 are symmetrically distributed on both sides of the mounting frame 6. When in use, the positions of the two clamping units 3 can be adjusted, and the two clamping units 3 can move toward each other, so as to clamp and fix workpieces of different sizes to be processed.

[0033] In this embodiment, if Figure 4 As shown, the clamping unit 3 includes an L-shaped movable frame 301 threadedly connected to the outer surface of the reciprocating screw rod 19, a spring 302 is fixedly connected to the inner wall of one side of the L-shaped movable frame 301, the other end of the spring 302 is fixedly connected to a clamping plate 303, and a buffer plate 304 is fixedly connected to the outer surface of one side of the clamping plate 303. When in use, the spring 302, the clamping plate 303 and the buffer plate 304 can buffer and dissipate the compressive impact force exerted on the workpiece during clamping, thereby protecting the workpiece.

[0034] In this embodiment, if Figure 4 As shown, a plurality of wear-resistant blocks 305 are arranged on the outer surface of one side of the buffer plate 304. Both the wear-resistant blocks 305 and the buffer plate 304 are made of rubber material. When in use, the friction between the buffer plate 304 and the workpiece can be increased by setting the wear-resistant blocks 305. The wear-resistant blocks 305 and the buffer plate 304 made of rubber material will not cause damage to the outer surface of the workpiece during the clamping process.

[0035] In this embodiment, if Figure 3 and 4 As shown, a groove 306 is formed on one side of the outer surface of the L-shaped movable frame 301, and a baffle 21 is fixedly connected to the upper surface of the processing table 1 directly below the groove 306. The baffle 21 is adapted to the groove 306. When in use, the groove 306 is provided to prevent the baffle 21 from hindering the movement of the L-shaped movable frame 301. The baffle 21 is provided to prevent the cleaning unit 15 from blowing the residual material debris into the interior of the adjusting groove 2 when cleaning the residual material debris.

[0036] In this embodiment, if Figure 1 and 3 As shown, the cleaning unit 15 includes an air outlet 1503 fixedly mounted on the upper surface of the processing table 1, and the air outlet 1503 is connected to the fan 1501 through the exhaust pipe 1502. When in use, air is blown toward the air outlet 1503 through the exhaust pipe 1502 and the fan 1501 to blow the scattered residual material and debris on the processing table 1 into the inside of the collection tank 4 for unified collection.

[0037] In this embodiment, if Figure 3As shown, the upper surface of the processing table 1 is symmetrically provided with placement grooves 16 on both sides of the collecting groove 4, and a placement plate 17 is arranged inside the placement groove 16, and the top of the placement plate 17 is in contact with the bottom of the workpiece, and the placement plate 17 is fixedly connected to the processing table 1 by fixing bolts. When in use, the workpiece is supported by setting the placement plate 17, and the placement plate 17 is detachable, so that the staff can remove the placement plate 17 to clean the residual debris on the filter plate 5.

[0038] Working principle: The position of the clamping unit 3 is adjusted by sliding the clamping unit 3 inside the adjusting groove 2, so as to clamp and fix the workpieces of different sizes to be processed. The position of the processing module 9 is adjusted by the hydraulic telescopic rod 7 and the mounting plate 8, so that the processing module 9 can grind the workpieces of different sizes. Through the water inlet pipe 12, the circulating water tank 13 and the circulating pump, water is sprayed from the nozzle 11 to cool the workpiece being ground. The water is collected by the collecting groove 4 and flows to the inside of the circulating water tank 13 through the circulating pipe 14, so as to realize the reuse of water resources. The residual debris generated during the workpiece processing is blown into the collecting groove 4 through the cleaning unit 15 for unified collection, and the residual debris is filtered through the filter plate 5.

[0039] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A CNC milling machine for parts processing, comprising a processing table (1), characterized in that: Adjustment grooves (2) are symmetrically provided on both sides of the upper surface of the processing table (1), and a clamping unit (3) is slidably connected inside the adjustment groove (2). A mounting frame (6) is fixedly installed on the upper surface of the processing table (1), and a hydraulic telescopic rod (7) is fixedly installed at the front end of the mounting frame (6), and a mounting plate (8) is fixedly connected at the lower end of the hydraulic telescopic rod (7), and a processing module (9) is fixedly installed at the bottom of the mounting plate (8), and a positioning frame (10) is fixedly connected to one side of the mounting plate (8), and a positioning frame (10) is fixedly installed inside the positioning frame (10). A nozzle (11) is provided, the nozzle (11) being fixedly connected to a circulating water tank (13) via a water inlet pipe (12), a circulating pump being arranged inside the circulating water tank (13), a collecting tank (4) being provided at the top of the processing table (1) and located directly below the processing module (9), a filter plate (5) being fixedly installed inside the collecting tank (4) near the upper end, the collecting tank (4) being connected to the circulating water tank (13) via a circulating pipe (14), and a cleaning unit (15) being fixedly installed on the upper surface of the processing table (1) and located on one side of the collecting tank (4).

2. A CNC milling machine for parts processing according to claim 1, characterized in that: A reciprocating screw (19) is rotatably connected inside the adjusting groove (2), the clamping unit (3) is threadedly connected to the outer surface of the reciprocating screw (19), a driving motor (18) for driving the reciprocating screw (19) is fixedly mounted on an outer wall of one side of the adjusting groove (2), a sliding rod (20) is slidably inserted inside the clamping unit (3) and located below the reciprocating screw (19), and both ends of the sliding rod (20) are fixedly connected to the inner wall of the adjusting groove (2).

3. A CNC milling machine for parts processing according to claim 2, characterized in that: The number of the adjustment slot (2), the clamping unit (3), the reciprocating screw rod (19), the drive motor (18) and the slide rod (20) is set to two, and the two adjustment slots (2), the clamping unit (3), the reciprocating screw rod (19), the drive motor (18) and the slide rod (20) are symmetrically distributed on both sides of the mounting frame (6).

4. A CNC milling machine for parts processing according to claim 1, characterized in that: The clamping unit (3) comprises an L-shaped movable frame (301) threadedly connected to the outer surface of the reciprocating screw rod (19); a spring (302) is fixedly connected to an inner wall of one side of the L-shaped movable frame (301); a clamping plate (303) is fixedly connected to the other end of the spring (302); and a buffer plate (304) is fixedly connected to an outer surface of one side of the clamping plate (303).

5. A CNC milling machine for parts processing according to claim 4, characterized in that: A plurality of wear-resistant blocks (305) are arranged on an outer surface of one side of the buffer plate (304); the wear-resistant blocks (305) and the buffer plate (304) are both made of rubber material.

6. A CNC milling machine for parts processing according to claim 4, characterized in that: A groove (306) is formed through one side of the outer surface of the L-shaped movable frame (301), and a baffle (21) is fixedly connected to the upper surface of the processing table (1) just below the groove (306), and the baffle (21) is adapted to fit the groove (306).

7. A CNC milling machine for parts processing according to claim 1, characterized in that: The cleaning unit (15) comprises an air outlet (1503) fixedly mounted on the upper surface of the processing table (1), and the air outlet (1503) is connected to the fan (1501) via an exhaust pipe (1502).

8. A CNC milling machine for parts processing according to claim 1, characterized in that: The upper surface of the processing table (1) is symmetrically provided with placement grooves (16) on both sides of the collecting groove (4), and a placement plate (17) is arranged inside the placement groove (16), and the top of the placement plate (17) is in contact with the bottom of the workpiece, and the placement plate (17) is fixedly connected to the processing table (1) by fixing bolts.

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