CN220740360U - Feeding device of pneumatic milling machine - Google Patents

Abstract

The utility model belongs to the field of milling machines, in particular to a feeding device of a pneumatic milling machine, which aims at solving the problem that the existing feeding device is inconvenient to clean scraps generated in the cutting process, so that the working efficiency is low.

Description

Feeding device of pneumatic milling machine

Technical Field

The utility model relates to the technical field of milling machines, in particular to a feeding device of a pneumatic milling machine.

Background technique

Milling machines mainly refer to machine tools that use milling cutters to process various surfaces of workpieces. Usually, the main motion is the rotation of the milling cutter, and the movement of the workpiece and the milling cutter is the feed motion. In addition to milling planes, grooves, gear teeth, threads and spline shafts, milling machines can also process more complex surfaces. They are more efficient than planers and are widely used in mechanical manufacturing and repair departments. There are many types of milling machines, including pneumatic milling machines. Pneumatic milling machines are composed of multiple parts, among which the feed device is suitable for parts that control the tool speed.

Existing feeding device of pneumatic milling machine:

The patent document with announcement number CN218575094U discloses a feeding device of a pneumatic milling machine "including a pneumatic milling machine and a feeding device, the feeding device is installed inside the pneumatic milling machine, a clamp is arranged on the top of the feeding device, both sides of the clamp are fixedly connected with a shell, a docking groove is opened on the top of the shell, and a docking block is inserted inside the docking groove. The utility model arranges the pneumatic milling machine, the feeding device, the clamp, the shell, the docking groove, the docking block, the positioning groove, the positioning assembly and the control assembly for coordinated use, and the control assembly and the positioning assembly are coordinated to make the positioning rod leave the inside of the positioning groove, and then the clamp can be quickly installed on the top of the feeding device, and finally positioned by the positioning assembly, thereby solving the problem that the process of installing the clamp and the feeding device in the pneumatic milling machine is too time-consuming, thereby affecting the overall working efficiency of the pneumatic milling machine."

However, the feeding device of the pneumatic milling machine is not convenient for cleaning the debris generated during the cutting process, resulting in low working efficiency.

Utility Model Content

The utility model aims to solve the disadvantages of the prior art that it is inconvenient to clean the debris generated in the cutting process, thus resulting in low working efficiency, and proposes a feeding device for a pneumatic milling machine.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A feeding device for a pneumatic milling machine comprises a shell, a through hole is provided at the top of the shell, and four supporting columns are fixedly installed at the bottom of the shell, a first driving motor is fixedly installed on the inner wall of the top of the shell, and a screw rod and two cleaning brushes are rotatably installed on the inner wall of the shell, the output shaft of the first driving motor is fixedly connected to the screw rod, and a U-shaped frame is threadedly connected to the screw rod, a supporting plate is fixedly installed on the U-shaped frame, and the supporting plate is slidably installed on the inner walls on both sides of the shell, a column is slidably installed on the inner wall of the bottom of the shell, and two push rod motors are fixedly installed on the inner wall of the bottom of the shell, the output shafts of the two push rod motors are respectively fixedly connected to the columns, and a workbench is fixedly installed on the top of the column, a groove is provided at the top of the workbench, and a third driving motor is fixedly installed in the groove, and a clamping mechanism is rotatably installed in the groove.

Preferably, the same water tank is fixedly mounted on the four support columns, and slide rails are fixedly mounted on the inner walls on both sides of the water tank, sliders are slidably mounted on the two slide rails, and the same collection frame is fixedly mounted on the two sliders.

Preferably, a water pump is fixedly mounted on the inner wall of the bottom of the water tank, and a water pipe is fixedly mounted on the water outlet of the water pump. A hose is fixedly connected to one end of the water pipe, and the hose is located in the through hole.

Preferably, a second drive motor and a spray gun are fixedly mounted on the bottom of the support plate, a milling cutter is fixedly mounted on the output shaft of the second drive motor, and the spray gun is fixedly connected to the hose.

Preferably, the clamping mechanism includes a bidirectional threaded rod, and the bidirectional threaded rod is rotatably installed in the groove, the output shaft of the third drive motor is fixedly connected to the bidirectional threaded rod, and two clamping blocks are threadedly connected to the bidirectional threaded rod, and the two clamping blocks are slidably installed in the groove.

Preferably, a first pulley is fixedly mounted on the output shaft of the first driving motor, and the first pulley is transmission-connected to a first belt, the first belt is transmission-connected to a second pulley, and the second pulley is fixedly mounted on one of the cleaning brushes.

Preferably, the first pulley is drivingly connected to a second belt, and the second belt is drivingly connected to a third pulley, and the third pulley is fixedly mounted on another cleaning brush.

In the utility model, the feeding device of the pneumatic milling machine has the following beneficial effects:

Due to the provision of the clamping mechanism, the third driving motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the two clamping blocks to move relative to each other, and the two clamping blocks clamp and fix the object;

Since two cleaning brushes are provided, the two cleaning brushes clean the debris generated during the cutting process.

The utility model can realize the convenience of cleaning the debris generated in the cutting process, thereby improving the work efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic cross-sectional view of a feeding device of a pneumatic milling machine proposed by the present invention;

FIG2 is a schematic diagram of the structure of a feeding device of a pneumatic milling machine proposed by the utility model from a side view;

FIG3 is an enlarged structural diagram of a feeding device A of a pneumatic milling machine proposed by the present invention.

In the figure: 1. shell; 2. water tank; 3. slide rail; 4. slider; 5. collection frame; 6. water pump; 7. water pipe; 8. hose; 9. spray gun; 10. first drive motor; 11. support plate; 12. U-shaped frame; 13. screw rod; 14. cleaning brush; 15. push rod motor; 16. support column; 17. column; 18. workbench; 19. third drive motor; 20. two-way threaded rod; 21. clamping block; 22. first pulley; 23. first belt; 24. second pulley; 25. second belt; 26. third pulley; 27. second drive motor; 28. milling cutter.

Detailed ways

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

Embodiment 1

1-3, a feeding device of a pneumatic milling machine comprises a shell 1, a through hole is provided at the top of the shell 1, and four support columns 16 are fixedly installed at the bottom of the shell 1, a first drive motor 10 is fixedly installed on the inner wall of the top of the shell 1, and a screw rod 13 and two cleaning brushes 14 are rotatably installed on the inner wall of the shell 1, the output shaft of the first drive motor 10 is fixedly connected to the screw rod 13, and a U-shaped frame 12 is threadedly connected to the screw rod 13, a support plate 11 is fixedly installed on the U-shaped frame 12, and the support plate 11 is slidably installed on the inner walls of both sides of the shell 1, a column 17 is slidably installed on the inner wall of the bottom of the shell 1, and two push rod motors 15 are fixed on the inner wall of the bottom of the shell 1, the output shafts of the two push rod motors 15 are respectively fixedly connected to the columns 17, and a workbench 18 is fixedly installed on the top of the column 17, a groove is provided at the top of the workbench 18, and a third drive motor 19 is fixedly installed in the groove, and a clamping mechanism is rotatably installed in the groove.

In the utility model, a first pulley 22 is fixedly mounted on the output shaft of the first drive motor 10 , and the first pulley 22 is transmission-connected to a first belt 23 , the first belt 23 is transmission-connected to a second pulley 24 , and the second pulley 24 is fixedly mounted on one of the cleaning brushes 14 .

In the utility model, the clamping mechanism includes a bidirectional threaded rod 20, and the bidirectional threaded rod 20 is rotatably installed in the groove, the output shaft of the third drive motor 19 is fixedly connected to the bidirectional threaded rod 20, and the bidirectional threaded rod 20 is threadedly connected with two clamping blocks 21, and the two clamping blocks 21 are slidably installed in the groove.

In the utility model, the first pulley 22 is connected to the second belt 25 in driving connection, and the second belt 25 is connected to the third pulley 26 in driving connection, and the third pulley 26 is fixedly mounted on another cleaning brush 14.

In the utility model, the second drive motor 27 and the spray gun 9 are fixedly installed at the bottom of the support plate 11 , a milling cutter 28 is fixedly installed on the output shaft of the second drive motor 27 , and the spray gun 9 is fixedly connected to the hose 8 .

In the utility model, a water pump 6 is fixedly installed on the bottom inner wall of the water tank 2, and a water pipe 7 is fixedly installed on the water outlet of the water pump 6. One end of the water pipe 7 is fixedly connected with a hose 8, and the hose 8 is located in the through hole.

In the utility model, the same water tank 2 is fixedly mounted on the four support columns 16, and the inner walls on both sides of the water tank 2 are fixedly mounted with slide rails 3, the two slide rails 3 are slidably mounted with sliders 4, and the same collection frame 5 is fixedly mounted on the two sliders 4.

In the utility model, the object to be processed is placed on the workbench 18. At this time, the water tank 2 is filled with water. At the same time, the third drive motor 19 is started, the third drive motor 19 drives the bidirectional threaded rod 20 to rotate, the bidirectional threaded rod 20 drives the two clamping blocks 21 to move relatively, and the two clamping blocks 21 clamp and fix the object. At this time, the first drive motor 10 and the second drive motor 27 are started, the first drive motor 10 drives the screw rod 13 to rotate, the screw rod 13 drives the U-shaped frame 12 to move, the U-shaped frame 12 drives the support plate 11 to move, the support plate 11 drives the second drive motor 27 and the spray gun 9 to move as a whole, and at the same time, the second drive motor 27 drives the milling cutter 28 to rotate. When the milling cutter 28 contacts the object, the object is milled. At the same time, the two push rod motors 15 drive the workbench 18 to perform feeding movement. At the same time, the water pump 6 is started, and the water pump 6 transports water to the spray gun 9 through the water pipe 7 and the hose 8 to cool the milling cutter 28. The first drive motor 10 drives the first pulley 22 to rotate, the first pulley 22 drives the second pulley 24 to rotate through the first belt 23, the second pulley 24 drives one of the cleaning brushes 14 to rotate, the first pulley 22 drives the third pulley 26 to rotate through the second belt 25, the third pulley 26 drives another cleaning brush 14 to rotate, and the two cleaning brushes 14 clean the debris generated during the cutting process.

Embodiment 2

The difference between this embodiment and the first embodiment is that a stirring shaft is rotatably installed in the water tank 2, a stirring rod is fixedly installed on the stirring shaft, a first sprocket is fixedly installed on the output shaft of the third drive motor 19, the first sprocket engages with the chain, the chain engages with the second sprocket, and the second sprocket is fixedly installed on the stirring shaft. When the coolant is poured into the water tank 2, the third drive motor 19 drives the first sprocket to rotate, the first sprocket drives the second sprocket to rotate through the chain, the second sprocket drives the stirring shaft to rotate, and the stirring shaft drives the stirring rod to rotate, so that the water and the coolant are fully mixed, thereby improving the cooling effect on the milling cutter 28.

The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims (7)

1. A feeding device for a pneumatic milling machine, comprising a housing (1), characterized in that a through hole is opened at the top of the housing (1), and four support columns (16) are fixedly installed at the bottom of the housing (1), a first drive motor (10) is fixedly installed on the inner wall of the top of the housing (1), and a screw rod (13) and two cleaning brushes (14) are rotatably installed on the inner wall of the housing (1), an output shaft of the first drive motor (10) is fixedly connected to the screw rod (13), and a U-shaped frame (12) is threadedly connected to the screw rod (13), and a U-shaped frame (12) is fixed on the U-shaped frame (12). A support plate (11) is installed, and the support plate (11) is slidably installed on the inner walls of both sides of the shell (1), a column (17) is slidably installed on the inner wall of the bottom of the shell (1), and two push rod motors (15) are fixed on the inner wall of the bottom of the shell (1), the output shafts of the two push rod motors (15) are respectively fixedly connected to the columns (17), and a workbench (18) is fixedly installed on the top of the column (17), a groove is opened on the top of the workbench (18), and a third drive motor (19) is fixedly installed in the groove, and a clamping mechanism is rotatably installed in the groove. 2. A feeding device for a pneumatic milling machine according to claim 1, characterized in that a same water tank (2) is fixedly mounted on the four support columns (16), and slide rails (3) are fixedly mounted on the inner walls on both sides of the water tank (2), sliders (4) are slidably mounted on the two slide rails (3), and a same collection frame (5) is fixedly mounted on the two sliders (4). 3. A feeding device for a pneumatic milling machine according to claim 2, characterized in that a water pump (6) is fixedly installed on the bottom inner wall of the water tank (2), and a water pipe (7) is fixedly installed on the water outlet of the water pump (6), one end of the water pipe (7) is fixedly connected with a hose (8), and the hose (8) is located in the through hole. 4. A feeding device for a pneumatic milling machine according to claim 3, characterized in that a second drive motor (27) and a spray gun (9) are fixedly installed at the bottom of the support plate (11), a milling cutter (28) is fixedly installed on the output shaft of the second drive motor (27), and the spray gun (9) is fixedly connected to the hose (8). 5. A feeding device for a pneumatic milling machine according to claim 4, characterized in that the clamping mechanism includes a bidirectional threaded rod (20), and the bidirectional threaded rod (20) is rotatably installed in the groove, the output shaft of the third drive motor (19) is fixedly connected to the bidirectional threaded rod (20), and two clamping blocks (21) are threadedly connected to the bidirectional threaded rod (20), and the two clamping blocks (21) are slidably installed in the groove. 6. A feeding device for a pneumatic milling machine according to claim 5, characterized in that a first pulley (22) is fixedly mounted on the output shaft of the first drive motor (10), and the first pulley (22) is transmission-connected to a first belt (23), the first belt (23) is transmission-connected to a second pulley (24), and the second pulley (24) is fixedly mounted on one of the cleaning brushes (14). 7. A feeding device for a pneumatic milling machine according to claim 6, characterized in that the first pulley (22) is transmission-connected with the second belt (25), and the second belt (25) is transmission-connected with the third pulley (26), and the third pulley (26) is fixedly mounted on another cleaning brush (14).