Anti-abrasion oil spraying device for numerical control machine tool machining

Abstract

The utility model relates to the technical field of numerical control machine tool machining, and discloses an anti-abrasion oil spraying device for numerical control machine tool machining, which comprises a mounting ring and a round pipe, the bottom end of the mounting ring is slidably connected with a telescopic plate through a limiting sleeve, the surface of the telescopic plate is provided with a tooth groove, and the bottom end of the telescopic plate is provided with the round pipe. An oil supply assembly is arranged in the middle of the round pipe, a plurality of spray heads are installed on the surface of the round pipe, a shell is arranged on one side of the limiting sleeve, and a sliding block is slidably connected into the shell; the circular pipe is arranged on the surface of the cutter of the numerical control machine tool in a sleeving mode, the cutter and the circular pipe are coaxial, the circular pipe can evenly spray cooling oil liquid through the multiple spray heads, the oil liquid spraying uniformity can be kept, the liquid outlet precision can be guaranteed without manual adjustment, and the cutter cooling capacity and the anti-abrasion capacity are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tool processing, in particular to an anti-wear oil spraying device for numerical control machine tool processing. Background Technique

[0002] A numerical control machine tool is a high-precision and high-efficiency automatic machine tool. The numerical control machine tool processes the machined parts automatically according to the pre-programmed processing program and is a frequently used device in industry. A numerical control lathe is basically composed of a numerical control device, a bed, a headstock, a tool rest feed system, a tailstock, a hydraulic system, etc.

[0003] The "machine tool spray oil pipe assembly capable of positioning and rotating" disclosed in its application number "202222499226.3" "comprises an oil inlet pipe assembly, an oil outlet pipe assembly is rotatably installed on the oil inlet pipe assembly, a plurality of adjustable pipes are installed on the oil outlet pipe assembly, and the oil inlet pipe assembly conveys cutting fluid to the plurality of adjustable pipes through the oil outlet pipe assembly; a rotating member is installed on the oil outlet pipe assembly, a first fixing member and a second fixing member are respectively installed on the oil inlet pipe assembly, the rotating member is located between the first fixing member and the second fixing member, and the first fixing member and the second fixing member cooperate to limit the movement of the rotating member between the first fixing member and the second fixing member; a clamping member is further included, when the rotating member abuts against the first fixing member, the oil outlet pipe assembly is clamped and fixed in the groove of the clamping member". In the utility model, by controlling the positioning angle of the oil pipe, it is ensured that the cutting fluid can be accurately sprayed without deviation, taking away the cutting heat from the tool and the workpiece, thereby effectively reducing the cutting temperature, reducing the thermal deformation of the workpiece and the tool, maintaining the hardness of the tool, and improving the machining accuracy and the tool durability.

[0004] However, the above method still has the following defects: The uniformity of spraying can be ensured through a plurality of adjusting pipes, but a plurality of adjusting pipes need to be set and manually adjusted, which is not convenient for operation, and the adjustable pipes are flexible pipes without support at the bottom, so the stability is poor and it is easy to shake during the oil supply process. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an anti-wear oil spraying device for numerical control machine tool processing, which has the advantages of simple operation and not easy to shake, and solves the problems raised in the above background technique.

[0006] The utility model provides the following technical solution: an anti-wear oil spraying device for numerical control machine tool processing, which includes an installation ring and a circular tube. The bottom end of the installation ring is slidably connected with a telescopic plate through a limiting sleeve. The surface of the telescopic plate is provided with tooth grooves. The bottom end of the telescopic plate is provided with a circular tube. A fuel supply component is arranged in the middle of the circular tube. A plurality of nozzles are installed on the surface of the circular tube. One side of the limiting sleeve is provided with a housing. A slider is slidably connected inside the housing. One side of the slider is provided with a rack meshing with the tooth grooves. Limiting components are arranged at the top and bottom of the other side of the slider.

[0007] As a preferred technical solution of the utility model, channels are arranged on one side of the circular tube and one side of the installation ring. A rubber pad is arranged at the top end of the installation ring. A plurality of installation holes are formed on the surface of the installation ring.

[0008] As a preferred technical solution of the utility model, blocking plates are fixedly arranged at both ends of the circular tube. Two guide rods are fixedly arranged at the top end of the circular tube. A rod sleeve is slidably connected to the surface of the guide rod. The top end of the rod sleeve is fixedly connected to the bottom end of the installation ring.

[0009] As a preferred technical solution of the utility model, the fuel supply component includes an input pipe, a connector one, an electromagnetic valve and a connector two. The output end of the input pipe is fixedly connected to the middle of the circular tube. The input end of the input pipe is connected with an electromagnetic valve through a connector one. The input end of the electromagnetic valve is connected with a connector two.

[0010] As a preferred technical solution of the utility model, a plate groove is formed inside the limiting sleeve. The telescopic plate is slidably connected with the plate groove. A slideway connected with the plate groove is formed on the surface of the limiting sleeve. The slider is slidably connected with the slideway.

[0011] As a preferred technical solution of the utility model, the limiting component includes a round rod, a stud, a stop block and a spring. One end of the round rod is fixedly provided with a stud. Threaded holes are formed at the top and bottom of the other side of the slider. The stud is threadedly connected with the threaded holes. A spring is sleeved on the surface of the round rod. The other end of the round rod is fixedly provided with a stop block. A hexagonal groove is formed on one side of the stop block.

[0012] As a preferred technical solution of the utility model, one side of the housing is fixedly connected with a cover plate through screws. Through holes are formed at the top and bottom of the cover plate. The round rod is slidably connected with the through holes.

[0013] As a preferred technical solution of the utility model, a pull rod is arranged on one side of the cover plate. Countersunk head holes are formed at the top and bottom of the pull rod. The stop block is located inside the countersunk head holes. A finger groove is formed in the middle of the pull rod.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. By sleeving a circular tube on the surface of the tool of a numerical control machine tool and making the tool coaxial with the circular tube, the circular tube can evenly spray cooling oil through a plurality of nozzles, and the uniformity of the oil spraying can be maintained. Without manual adjustment, the liquid output precision can be ensured, and the tool cooling capacity and anti-wear capacity are improved. By fixing the mounting ring on the headstock of the numerical control machine tool, the mounting ring can support the circular tube through the limit sleeve and the telescopic plate, preventing the circular tube from shaking and ensuring the stability of the oil output.

[0016] 2. By pulling the slider through the limit component, the rack can be separated from the tooth groove, facilitating the sliding of the telescopic plate and the adjustment of the height of the circular tube, which can be applied to tools of different lengths and has a wide range of applications. By resetting the slider, the limit component can limit it, enabling the rack to be tightly engaged with the tooth groove, thereby locking the telescopic plate and maintaining its height. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is one of the structural schematic diagrams of the utility model;

[0018] Figure 2 is the second structural schematic diagram of the utility model;

[0019] Figure 3 is the structural schematic diagram of the limit sleeve of the utility model;

[0020] Figure 4 is the structural schematic diagram of the housing of the utility model;

[0021] Figure 5 is the exploded structural schematic diagram of the housing of the utility model.

[0022] In the figure: 1. Mounting ring; 2. Limit sleeve; 3. Telescopic plate; 4. Tooth groove; 5. Circular tube; 6. Rod sleeve; 7. Guide rod; 8. Oil supply component; 801. Input pipe; 802. Connector 1; 803. Solenoid valve; 804. Connector 2; 9. Nozzle; 10. Plug plate; 11. Channel; 12. Mounting hole; 13. Rubber pad; 14. Plate groove; 15. Slideway; 16. Housing; 17. Slider; 18. Rack; 19. Limit component; 1901. Round rod; 1902. Stud; 1903. Block; 1904. Hexagonal groove; 1905. Spring; 20. Screw; 21. Cover plate; 22. Through hole; 23. Threaded hole; 24. Pull rod; 25. Finger groove; 26. Countersunk head hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 5 , an anti-wear oil spraying device for CNC machine tool processing, including a mounting ring 1 and a circular tube 5. The bottom end of the mounting ring 1 is slidably connected with a telescopic plate 3 through a limit sleeve 2. The surface of the telescopic plate 3 is provided with a tooth groove 4. The bottom end of the telescopic plate 3 is provided with a circular tube 5. The middle part of the circular tube 5 is provided with an oil supply component 8. A plurality of nozzles 9 are installed on the surface of the circular tube 5. By sleeving the circular tube 5 on the surface of the tool of the CNC machine tool and making the tool coaxial with the circular tube 5, the circular tube 5 can evenly spray cooling oil through a plurality of nozzles 9 and can maintain the uniformity of the oil spraying, can cool the tool, improve the anti-wear ability of the tool. One side of the limit sleeve 2 is provided with a housing 16. A slider 17 is slidably connected inside the housing 16. One side of the slider 17 is provided with a rack 18 meshing with the tooth groove 4. The top and bottom of the other side of the slider 17 are both provided with limit components 19;

[0025] In this embodiment, preferably, the oil supply component 8 includes an input pipe 801, a joint one 802, a solenoid valve 803 and a joint two 804. The output end of the input pipe 801 is fixedly connected with the middle part of the circular tube 5. The input end of the input pipe 801 is connected with a solenoid valve 803 through a joint one 802. The input end of the solenoid valve 803 is connected with a joint two 804. The solenoid valve 803 is connected to an oil pump through the joint two 804. The oil pump can input oil into the circular tube 5 through the input pipe 801;

[0026] In this embodiment, preferably, the limiting component 19 includes a round rod 1901, a stud 1902, a stopper 1903 and a spring 1905. One end of the round rod 1901 is fixedly provided with the stud 1902. Threaded holes 23 are formed at the top and bottom on the other side of the slider 17. The stud 1902 is threadedly connected to the threaded hole 23. A spring 1905 is sleeved on the surface of the round rod 1901. The other end of the round rod 1901 is fixedly provided with the stopper 1903. A hexagonal groove 1904 is formed on one side of the stopper 1903. By rotating the round rod 1901 through the hexagonal groove 1904, the stud 1902 can be screwed into the threaded hole 23 to limit the round rod 1901. The stopper 1903 can prevent the round rod 1901 from falling off. The round rod 1901 can limit the spring 1905, and the spring 1905 can limit the slider 17, so that the rack 18 can be tightly engaged with the tooth groove 4. One side of the housing 16 is fixedly connected to a cover plate 21 by screws 20. Through holes 22 are formed at the top and bottom of the cover plate 21. The round rod 1901 is slidably connected to the through holes 22. A pull rod 24 is provided on one side of the cover plate 21. Countersunk holes 26 are formed at the top and bottom of the pull rod 24. The stopper 1903 is located inside the countersunk hole 26. The stopper 1903 can be limited through the countersunk hole 26. A finger groove 25 is formed in the middle of the pull rod 24. By pulling the pull rod 24 through the finger groove 25, the slider 17 can compress the spring 1905, and the rack 18 can be separated from the tooth groove 4;

[0027] In this embodiment, preferably, channels 11 are provided on one side of the round tube 5 and one side of the mounting ring 1. The round tube 5 is sleeved on the surface of the tool through the channels 11. A rubber pad 13 is provided at the top end of the mounting ring 1. A number of mounting holes 12 are formed on the surface of the mounting ring 1. The mounting ring 1 can be fixed to the machine head of the numerical control machine tool through the mounting holes 12. The rubber pad 13 can increase the fitting degree and stability between the mounting ring 1 and the machine head, and can play a role in shock absorption. Plug plates 10 are fixedly provided at both ends of the round tube 5. The plug plates 10 can prevent the leakage of oil fluid at both ends of the round tube 5. Two guide rods 7 are fixedly provided at the top end of the round tube 5. A rod sleeve 6 is slidably connected to the surface of the guide rod 7. The top end of the rod sleeve 6 is fixedly connected to the bottom end of the mounting ring 1. The guide rod 7 and the rod sleeve 6 increase the fulcrum of the round tube 5 and can ensure the lifting movement of the round tube 5, improving the stability of the round tube 5;

[0028] In this embodiment, preferably, a plate groove 14 is formed inside the limiting sleeve 2. The telescopic plate 3 is slidably connected to the plate groove 14. A slideway 15 connected to the plate groove 14 is formed on the surface of the limiting sleeve 2. The slider 17 is slidably connected to the slideway 15. The telescopic plate 3 can be slid through the plate groove 14 to ensure the vertical movement of the telescopic plate 3. The slideway 15 can ensure the horizontal movement of the slider 17, so that the rack 18 can enter the inside of the plate groove 14.

[0029] During use, first, the staff sleeved the circular tube 5 on the surface of the tool of the numerical control machine tool through the channel 11 and made the circular tube 5 coaxial with the tool. Then, the mounting ring 1 was fixed on the spindle head of the numerical control machine tool through the mounting hole 12. The mounting ring 1 could support the circular tube 5 through the limiting sleeve 2 and the telescopic plate 3. The guide rod 7 could increase the fulcrum of the circular tube 5. After that, the solenoid valve 803 was connected to the oil pump through the second joint 804 of the oil supply assembly 8, and the solenoid valve 803 was opened. The oil pump could input oil into the circular tube 5 through the input pipe 801. The circular tube 5 could evenly spray the cooling oil through several nozzles 9 and could maintain the uniformity of the oil spraying. Since the circular tube 5 was coaxial with the tool, the liquid output precision of the nozzle 9 could be ensured without manual adjustment, and the cooling capacity and anti-wear capacity of the tool could be improved.

[0030] When the circular tube 5 needs to be used for tools of different lengths, the staff disassembled and assembled the tool to be replaced through the channel 11. Then, the pull rod 24 was pulled through the finger groove 25. The pull rod 24 could pull the slider 17 through the stopper 1903 of the limiting assembly 19. The slider 17 could compress the spring 1905, and the rack 18 could be separated from the tooth groove 4. After that, the telescopic plate 3 was slid vertically to adjust the height of the circular tube 5. During the adjustment process, the guide rod 7 could slide in the rod sleeve 6 and could play a role in support and guidance. After the adjustment was completed, the pull rod 24 was released, and the spring 1905 could push the slider 17 to reset, so that the rack 18 could be tightly engaged with the tooth groove 4, and the telescopic plate 3 could be locked and its height could be maintained. When the spring 1905 needed to be disassembled and replaced, the cover plate 21 was opened by the screw 20, and then the round rod 1901 was rotated through the hexagonal groove 1904 to screw out the stud 1902 from the threaded hole 23, and the spring 1905 could be removed.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-wear oil spraying device for CNC machine tool processing, comprising a mounting ring (1) and a round tube (5), characterized in that: The bottom end of the mounting ring (1) is slidably connected to a telescopic plate (3) via a limiting sleeve (2); a tooth groove (4) is provided on the surface of the telescopic plate (3); a round tube (5) is provided at the bottom end of the telescopic plate (3); an oil supply assembly (8) is provided in the middle of the round tube (5); a plurality of nozzles (9) are installed on the surface of the round tube (5); a shell (16) is provided on one side of the limiting sleeve (2); a slider (17) is slidably connected inside the shell (16); a rack (18) meshing with the tooth groove (4) is provided on one side of the slider (17); and limiting assemblies (19) are provided at the top and the bottom of the other side of the slider (17).

2. The anti-wear oil spraying device for CNC machine tool processing according to claim 1 is characterized in that: One side of the circular tube (5) and one side of the mounting ring (1) are both provided with a channel (11), the top of the mounting ring (1) is provided with a rubber pad (13), and the surface of the mounting ring (1) is provided with a plurality of mounting holes (12).

3. The anti-wear oil spraying device for CNC machine tool processing according to claim 1 is characterized in that: Blocking plates (10) are fixedly provided at both ends of the circular tube (5), two guide rods (7) are fixedly provided at the top end of the circular tube (5), rod sleeves (6) are slidably connected to the surfaces of the guide rods (7), and the top end of the rod sleeves (6) is fixedly connected to the bottom end of the mounting ring (1).

4. The anti-wear oil spraying device for CNC machine tool processing according to claim 1 is characterized in that: The oil supply assembly (8) comprises an input pipe (801), a first connector (802), a solenoid valve (803) and a second connector (804); the output end of the input pipe (801) is fixedly connected to the middle of the circular tube (5); the input end of the input pipe (801) is connected to the solenoid valve (803) via the first connector (802); and the input end of the solenoid valve (803) is connected to the second connector (804).

5. The anti-wear oil spraying device for CNC machine tool processing according to claim 1 is characterized in that: The limiting sleeve (2) has a plate groove (14) formed inside, the telescopic plate (3) is slidably connected to the plate groove (14), the surface of the limiting sleeve (2) has a slideway (15) connected to the plate groove (14), and the sliding block (17) is slidably connected to the slideway (15).

6. The anti-wear oil spraying device for CNC machine tool processing according to claim 1, characterized in that: The limiting assembly (19) comprises a round rod (1901), a stud (1902), a stopper (1903) and a spring (1905); the stud (1902) is fixedly provided at one end of the round rod (1901); a threaded hole (23) is provided at the top and the bottom of the other side of the slider (17); the stud (1902) is threadedly connected to the threaded hole (23); a spring (1905) is sleeved on the surface of the round rod (1901); the stopper (1903) is fixedly provided at the other end of the round rod (1901); and a hexagonal groove (1904) is provided on one side of the stopper (1903).

7. The anti-wear oil spraying device for CNC machine tool processing according to claim 6 is characterized in that: A cover plate (21) is fixedly connected to one side of the housing (16) by means of screws (20); through holes (22) are provided at the top and bottom of the cover plate (21); and the round rod (1901) is slidably connected to the through holes (22).

8. The anti-wear oil spraying device for CNC machine tool processing according to claim 7 is characterized in that: A pull rod (24) is provided on one side of the cover plate (21), countersunk holes (26) are provided at the top and bottom of the pull rod (24), the stopper (1903) is located inside the countersunk hole (26), and a finger groove (25) is provided in the middle of the pull rod (24).

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