Scrap splashing prevention device of numerical control vertical turning and milling machine

Abstract

The utility model discloses a chipping anti-splashing device of a numerical control vertical milling machine, which comprises a base, the top surface of the base is fixedly provided with a workbench and a support column, and the support column is fixedly arranged on the top surface of the base; the top plate is fixedly mounted at the top end of the supporting column; the electric telescopic rod is fixedly mounted on the top surface of the top plate; the fixed box is fixedly mounted at the output end of the electric telescopic rod; the protective cover is fixedly mounted on the bottom surface of the fixed box; and the machining mechanism is arranged on the fixing box and used for machining the workpiece. According to the chipping splashing prevention device of the numerical control vertical type turning and milling machine, generated chippings can be prevented from splashing during workpiece machining, workers are prevented from being accidentally injured, the use safety is improved, meanwhile, the chippings adhering to cutters are cleaned, the use effect is guaranteed, and stable and effective use of the numerical control vertical type turning and milling machine is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled turning and milling machines, in particular to a chip splash prevention device for a numerically controlled vertical turning and milling machine. Background Art

[0002] CNC turning and milling machine is a machine tool for turning and milling. It mainly uses milling cutter to process the surface of workpiece. In addition to milling planes, grooves, gear teeth, threads and spline shafts, milling machines can also process more complex surfaces. They are widely used in mechanical manufacturing. CNC turning and milling machines are mainly vertical and horizontal, but the existing CNC vertical turning and milling machines still have certain defects, such as:

[0003] "A vertical CNC milling machine" with application number CN202220171846.1 cannot prevent debris from splashing during use. Since a large amount of debris will be generated and splashed everywhere when processing the workpiece, it is easy to accidentally injure the staff and pose a safety hazard. At the same time, the debris is easy to adhere to the cutting tool and is inconvenient to clean. The adhesion of debris to the cutting tool will affect its use, which is not conducive to the use of the CNC vertical turning and milling machine. There are limitations. In view of this, a chip anti-splash device for a CNC vertical turning and milling machine is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a chip anti-splash device for a CNC vertical turning and milling machine, so as to solve the problems raised in the above background technology that the existing CNC vertical turning and milling machines are inconvenient to prevent chip splashing, posing a safety hazard, and are inconvenient to clean the chips adhered to the tool, affecting the use.

[0005] To achieve the above object, the utility model provides the following technical solution: a chip splash prevention device for a CNC vertical turning and milling machine, comprising a base, a workbench is fixedly mounted on the top surface of the base,

[0006] A support column, the support column is fixedly mounted on the top surface of the base;

[0007] A top plate, the top plate is fixedly mounted on the top of the support column;

[0008] An electric telescopic rod, the electric telescopic rod is fixedly mounted on the top surface of the top plate;

[0009] A fixed box, the fixed box being fixedly mounted on the output end of the electric telescopic rod;

[0010] A protective cover, the protective cover is fixedly mounted on the bottom surface of the fixed box;

[0011] A processing mechanism, which is arranged on the fixed box and is used to process the workpiece;

[0012] A rotating mechanism connected to the processing mechanism;

[0013] A reciprocating mechanism connected to the rotating mechanism;

[0014] A blowing mechanism is connected to the reciprocating mechanism.

[0015] The above technical solution is adopted to prevent the splashing of debris generated during processing.

[0016] As a preferred technical solution of the present utility model, the protective cover is made of visible transparent material.

[0017] The adoption of the technical solution makes it easy to observe the processing process.

[0018] As a preferred technical solution of the utility model, the processing mechanism includes:

[0019] A motor, the motor being fixedly mounted on the inner top surface of the fixed box;

[0020] A driving shaft, the top end of which is keyed to the shaft end of the motor, and the driving shaft bearing is connected to the bottom surface of the fixed box;

[0021] A milling cutter is fixedly mounted on the bottom end of the driving shaft.

[0022] The above technical solution makes it easy to process the workpiece by rotating the milling cutter through the rotation of the rotating shaft.

[0023] As a preferred technical solution of the utility model, the rotating mechanism includes:

[0024] A fixing plate, the fixing plate being fixedly mounted on the inner bottom surface of the fixing box;

[0025] A rotating shaft, the rotating shaft passes through the fixed plate and is connected to a bearing of the fixed plate;

[0026] A bevel gear set, the bevel gear set is mounted on the driving shaft, and the bevel gear set is fixedly connected to the left end of the rotating shaft;

[0027] A turntable, the turntable is fixedly mounted on the right end of the rotating shaft;

[0028] A cylindrical pin is fixedly mounted on the right side of the turntable.

[0029] By adopting the above technical solution, the rotating disk and the cylindrical pin can be driven to rotate by the tapered bearing force when the rotating shaft rotates.

[0030] As a preferred technical solution of the utility model, the transverse axis centerline of the turntable is colinear with the transverse axis centerline of the rotating shaft, and the cylindrical pin is located at an eccentric position of the turntable.

[0031] The adoption of the technical solution facilitates the guarantee of circular rotation of the cylindrical pin.

[0032] As a preferred technical solution of the utility model, the reciprocating mechanism includes:

[0033] A slide plate, the bottom surface of which is slidably connected to the inner bottom surface of the fixed box;

[0034] A driving through slot, wherein the driving through slot is provided through the slide plate, and the cylindrical pin is provided through the driving through slot;

[0035] Slide bars, two symmetrically arranged slide bars are fixedly mounted on the sides of the slide plate.

[0036] By adopting the above technical solution, when the cylindrical pin rotates in a circle, the slide plate drives the slide rod to move back and forth through the cooperation of the driving through groove.

[0037] As a preferred technical solution of the utility model, the blowing mechanism includes:

[0038] Cylinder, two symmetrically arranged cylinders are fixedly installed on the inner bottom surface of the fixed box, and the slide bar slides through the inner side wall of the cylinder, and the cylinder is a structure with an inner circle and an outer square;

[0039] A piston, wherein the outer end of the slide rod is fixedly mounted on the piston, and the diameter of the piston matches the inner diameter of the cylinder;

[0040] An air intake pipe, the air intake pipe is fixedly arranged to pass through the outer side of the top surface of the cylinder, and the air intake pipe is fixedly arranged to pass through the top surface of the fixed box, and a one-way air intake valve is arranged at the connection between the air intake pipe and the cylinder;

[0041] An air outlet pipe, the air outlet pipe is fixedly arranged through the outer side of the bottom surface of the cylinder, and the air outlet pipe is fixedly arranged through the bottom surface of the fixed box, and a one-way air outlet valve is arranged at the connection between the air outlet pipe and the cylinder;

[0042] An air jet nozzle is fixedly mounted on the end of the air outlet pipe and is located on one side of the milling cutter.

[0043] By adopting the above technical solution, when the slide rod drives the piston to move back and forth, gas is generated and sprayed toward the milling cutter through the nozzle, thereby cleaning the milling cutter.

[0044] Compared with the prior art, the utility model has the following beneficial effects: the chip splash prevention device of the CNC vertical milling machine can prevent the generated chips from splashing when processing the workpiece, avoid accidental injury to the staff, improve the safety of use, and at the same time clean up the chips adhering to the tool, ensure the use effect, and help to ensure the stable and effective use of the CNC vertical milling machine;

[0045] 1. Start the motor to make the drive shaft drive the milling cutter to rotate, and control the lifting and lowering through the electric telescopic rod, so that the workpiece can be processed by the rotating milling cutter while it is lifting and lowering;

[0046] 2. The protective cover can block the generated debris to prevent it from splashing, thereby avoiding accidental injuries to workers and improving safety;

[0047] 3. When the driving shaft rotates, the rotating shaft drives the turntable to rotate through the bevel gear set, and the turntable drives the cylindrical pin to rotate. Under the cooperation of the cylindrical pin and the driving groove, the slide plate drives the slide rod and the piston to reciprocate, so that the external air is sucked in through the inlet pipe and discharged through the outlet pipe, and then sprayed by the jet head to the milling cutter, so as to clean the milling cutter, avoid the adhesion of debris to the milling cutter, and ensure effective use. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0049] Figure 2 This is a schematic diagram of the protective cover of the utility model;

[0050] Figure 3 This is a schematic diagram of the partial structure of the main section of the utility model;

[0051] Figure 4 It is a schematic diagram of the partial structure of the right side section of the utility model;

[0052] Figure 5 It is a schematic diagram of the three-dimensional connection structure between the turntable and the cylindrical pin of the utility model.

[0053] In the figure: 1. base; 2. workbench; 3. support column; 4. top plate; 5. electric telescopic rod; 6. fixed box; 7. protective cover; 8. motor; 9. drive shaft; 10. milling cutter; 11. fixed plate; 12. rotating shaft; 13. bevel gear set; 14. turntable; 15. cylindrical pin; 16. slide plate; 17. drive groove; 18. slide rod; 19. cylinder; 20. piston; 21. air inlet pipe; 22. air outlet pipe; 23. air nozzle. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0055] See also Figure 1-5 The technical solution of the utility model is: a chip splash prevention device for a CNC vertical milling machine, comprising a base 1, a workbench 2 is fixedly installed on the top surface of the base 1, a support column 3 is fixedly installed on the top surface of the base 1, a top plate 4 is fixedly installed on the top of the support column 3, an electric telescopic rod 5 is fixedly installed on the top surface of the top plate 4, a fixed box 6 is fixedly installed on the output end of the electric telescopic rod 5, and a protective cover 7 is fixedly installed on the bottom surface of the fixed box 6;

[0056] The protective cover 7 is made of a visible transparent material;

[0057] The motor 8 is fixedly mounted on the inner top surface of the fixed box 6, the top end of the driving shaft 9 is keyed to the shaft end of the motor 8, and the bearing of the driving shaft 9 is connected to the bottom surface of the fixed box 6, and the milling cutter 10 is fixedly mounted on the bottom end of the driving shaft 9;

[0058] The fixed plate 11 is fixedly installed on the inner bottom surface of the fixed box 6, the rotating shaft 12 passes through the fixed plate 11, and the rotating shaft 12 is connected to the fixed plate 11 by bearings, the bevel gear set 13 is installed on the driving shaft 9, and the bevel gear set 13 is fixedly connected to the left end of the rotating shaft 12, the rotating disk 14 is fixedly installed on the right end of the rotating shaft 12, and the cylindrical pin 15 is fixedly installed on the right side of the rotating disk 14, the horizontal axis center line of the rotating disk 14 is collinear with the horizontal axis center line of the rotating shaft 12, and the cylindrical pin 15 is located at an eccentric position of the rotating disk 14;

[0059] The bottom surface of the slide plate 16 is slidably connected to the inner bottom surface of the fixed box 6, a driving slot 17 is provided through the slide plate 16, and a cylindrical pin 15 is provided through the driving slot 17, and two symmetrically arranged slide bars 18 are fixedly installed on the side of the slide plate 16;

[0060] The two symmetrically arranged cylinders 19 are fixedly installed on the inner bottom surface of the fixed box 6, and the slide rod 18 slides through the inner side wall of the cylinder 19, and the cylinder 19 is a structure with an inner circle and an outer square. The piston 20 is fixedly installed on the outer end of the slide rod 18, and the diameter of the piston 20 is consistent with the inner diameter of the cylinder 19. The air inlet pipe 21 is fixedly installed through the outer side of the top surface of the cylinder 19, and the air inlet pipe 21 is fixedly installed through the top surface of the fixed box 6, and a one-way air inlet valve is provided at the connection between the air inlet pipe 21 and the cylinder 19. The air outlet pipe 22 is fixedly installed through the outer side of the bottom surface of the cylinder 19, and the air outlet pipe 22 is fixedly installed through the bottom surface of the fixed box 6, and a one-way air outlet valve is provided at the connection between the air outlet pipe 22 and the cylinder 19. The air nozzle 23 is fixedly installed at the end of the air outlet pipe 22, and the air nozzle 23 is located on one side of the milling cutter 10.

[0061] Working principle: When in use, the driving shaft 9 is rotated by starting the motor 8, and the driving shaft 9 drives the milling cutter 10 to rotate, and the electric telescopic rod 5 is started to move the fixed box 6 downward, so that the rotating milling cutter 10 can move downward synchronously, so that the workpiece on the workbench 2 can be processed;

[0062] The debris generated during processing will be blocked by the protective cover 7 to prevent the debris from splashing and improve the safety of use;

[0063] When the driving shaft 9 rotates, the rotating shaft 12 drives the rotating disk 14 to rotate through the action of the bevel gear set 13, so that the rotating disk 14 drives the cylindrical pin 15 to produce a circular rotation, so that the slide plate 16 drives the slide rod 18 to reciprocate under the action of the cylindrical pin 15 and the driving groove 17;

[0064] When the slide rod 18 reciprocates, it drives the piston 20 to reciprocate synchronously, so that the external air can be sucked into the cylinder 19 through the air inlet pipe 21, and discharged through the air outlet pipe 22 and then sprayed toward the milling cutter 10 by the air nozzle 23, so that the milling cutter 10 is cleaned and the milling cutter 10 is prevented from adhering to debris. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0065] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chip splash prevention device for a CNC vertical milling machine, comprising a base (1), a workbench (2) being fixedly mounted on the top surface of the base (1), characterized in that: Also includes: A support column (3), wherein the support column (3) is fixedly mounted on the top surface of the base (1); A top plate (4), the top plate (4) being fixedly mounted on the top end of the support column (3); An electric telescopic rod (5), wherein the electric telescopic rod (5) is fixedly mounted on the top surface of the top plate (4); A fixed box (6), wherein the fixed box (6) is fixedly mounted on the output end of the electric telescopic rod (5); A protective cover (7), wherein the protective cover (7) is fixedly mounted on the bottom surface of the fixed box (6); A processing mechanism, the processing mechanism is arranged on the fixed box (6) and is used to process the workpiece; A rotating mechanism connected to the processing mechanism; A reciprocating mechanism connected to the rotating mechanism; A blowing mechanism is connected to the reciprocating mechanism.

2. The chip splash prevention device for a CNC vertical turning and milling machine according to claim 1 is characterized in that: The protective cover (7) is made of a visible transparent material.

3. The chip splash prevention device for a CNC vertical turning and milling machine according to claim 1 is characterized in that: The processing mechanism comprises: A motor (8), wherein the motor (8) is fixedly mounted on the inner top surface of the fixed box (6); A driving shaft (9), the top end of the driving shaft (9) is key-connected to the shaft end of the motor (8), and the bearing of the driving shaft (9) is connected to the bottom surface of the fixed box (6); A milling cutter (10), wherein the milling cutter (10) is fixedly mounted on the bottom end of the driving shaft (9).

4. The chip splash prevention device for a CNC vertical turning and milling machine according to claim 3 is characterized in that: The rotating mechanism comprises: A fixing plate (11), the fixing plate (11) being fixedly mounted on the inner bottom surface of the fixing box (6); A rotating shaft (12), the rotating shaft (12) is arranged to penetrate the fixed plate (11), and the rotating shaft (12) is connected to the fixed plate (11) by a bearing; A bevel gear set (13), the bevel gear set (13) is mounted on the drive shaft (9), and the bevel gear set (13) is fixedly connected to the left end of the rotating shaft (12); A rotating disk (14), wherein the rotating disk (14) is fixedly mounted on the right end of the rotating shaft (12); A cylindrical pin (15), wherein the cylindrical pin (15) is fixedly mounted on the right side surface of the rotating disk (14).

5. The chip splash prevention device for a CNC vertical turning and milling machine according to claim 4 is characterized in that: The transverse axis centerline of the rotating disk (14) is colinear with the transverse axis centerline of the rotating shaft (12), and the cylindrical pin (15) is located at an eccentric position of the rotating disk (14).

6. The chip splash prevention device for a CNC vertical turning and milling machine according to claim 4, characterized in that: The reciprocating mechanism comprises: A slide plate (16), the bottom surface of the slide plate (16) being slidably connected to the inner bottom surface of the fixed box (6); A driving through groove (17), wherein the driving through groove (17) is provided on the slide plate (16) through and through, and the cylindrical pin (15) is provided through the driving through groove (17); Slide bars (18), two symmetrically arranged slide bars (18) are fixedly mounted on the side surfaces of the slide plate (16).

7. The chip splash prevention device for a CNC vertical turning and milling machine according to claim 6, characterized in that: The blowing mechanism comprises: Cylinder (19), two symmetrically arranged cylinders (19) are fixedly installed on the inner bottom surface of the fixed box (6), and the slide rod (18) slides through the inner side wall of the cylinder (19), and the cylinder (19) is a structure with an inner circle and an outer square; A piston (20), wherein the piston (20) is fixedly mounted on the outer end of the slide rod (18), and the diameter of the piston (20) matches the inner diameter of the cylinder (19); An air intake pipe (21), the air intake pipe (21) is fixedly arranged to pass through the outer side of the top surface of the cylinder (19), and the air intake pipe (21) is fixedly arranged to pass through the top surface of the fixed box (6), and a one-way air intake valve is arranged at the connection between the air intake pipe (21) and the cylinder (19); An air outlet pipe (22), the air outlet pipe (22) is fixedly arranged to pass through the outer side of the bottom surface of the cylinder (19), and the air outlet pipe (22) is fixedly arranged to pass through the bottom surface of the fixed box (6), and a one-way air outlet valve is arranged at the connection between the air outlet pipe (22) and the cylinder (19); An air nozzle (23), wherein the air nozzle (23) is fixedly mounted on the end of the air outlet pipe (22), and the air nozzle (23) is located on one side of the milling cutter (10).

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