Polishing device for gun drill machining

Abstract

The utility model relates to the technical field of gun drills, and discloses a polishing device for gun drill machining, which comprises a shell, the shell is of a rectangular structure, a horizontally arranged electric sliding table is fixedly arranged at the top of the shell, and an inverted first push rod motor is fixedly arranged at the sliding end of the electric sliding table; a mounting plate is fixedly arranged at the output end of the first push rod motor, an inverted driving motor is fixedly connected to the bottom of the mounting plate, a circular-arc-shaped grinding disc is fixedly arranged at the output end of the driving motor, a partition plate is fixedly arranged at the lower end of the interior of the shell, and a fixing mechanism is arranged at the position, above the partition plate, in the shell; a water pump is fixedly arranged on one side of the bottom in the shell, a water pipe is fixedly arranged at the output end of the water pump, a spray head is fixedly arranged at the other end of the water pipe, and through a push rod motor, an electric sliding table and a fixing mechanism of a special structure, the equipment has good grinding position adjustability and higher machining efficiency; and the equipment is more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of gun drill processing, in particular to a grinding device for gun drill processing. Background Art

[0002] Gun drill is an effective deep hole processing tool. In deep hole processing with strict tolerance and surface roughness requirements, gun drill can ensure the dimensional accuracy, position accuracy and straightness of the hole. In order to achieve satisfactory results when gun drilling deep holes, it is necessary to master the performance of the gun drilling system (including tools, machine tools, fixtures, accessories, workpieces, control units, coolants and operating procedures). The technical level of the operator is also very important. According to the structure of the workpiece and the hardness of the workpiece material, as well as the working conditions and quality requirements of the deep hole processing machine tool, appropriate cutting speed, feed rate, tool geometry parameters, carbide grade and coolant parameters are selected to obtain excellent processing performance. In production, straight groove gun drills are used the most, and the pressure on the processing and production of gun drills is gradually increasing. Therefore, a grinding device for gun drilling is needed, which can achieve efficient processing and clean the debris generated by the equipment, thereby reducing the danger of manual use and increasing its processing accuracy.

[0003] After searching, the utility model patent announcement number CN218312388U proposes a grinding device for gun drill processing, including a base, a lifting frame is installed on one side of the top of the base, a motor is installed on the top of the lifting frame, the output end of the motor is fixedly connected to a connecting rod, the connecting rod is movably inserted in the top of the lifting frame, and a grinding assembly is installed at the bottom of the connecting rod, which is equipped with a slide rail, an arc-shaped grinding plate, a positioning plate and other components. When it is necessary to grind gun drills of different diameters, the connection with the adjacent threaded groove is released by screwing the fixing bolt, and the distance between the two arc-shaped grinding plates is adjusted to the required position by moving the slider, and the fixing bolt is tightened to adjust the positioning plate on the top of the base to a position matching the arc-shaped grinding plate. Finally, the threaded rod is rotated to move the splint to one side of the gun drill to press against the surface of the gun drill.

[0004] During the use of the existing gun drilling processing technology, there are problems such as the equipment has no cooling function for the high temperature generated by grinding, it is difficult to clean the debris generated by grinding, the processing efficiency is low, and the practicality is low. Utility Model Content

[0005] The utility model aims to provide a grinding device for gun drilling, which solves the problems of complex equipment structure, low practicability and limited feeding direction proposed in the background technology.

[0006] An embodiment of the present application provides a grinding device for gun drilling processing, including a shell, which is a rectangular structure, a horizontally arranged electric slide is fixedly provided on the top of the shell, an inverted first push rod motor is fixedly provided on the sliding end of the electric slide, a mounting plate is fixedly provided on the output end of the first push rod motor, an inverted drive motor is fixedly connected to the bottom of the mounting plate, an arc-shaped grinding disc is fixedly provided on the output end of the drive motor, a partition is fixedly provided on the lower end of the shell, a fixing mechanism is provided above the partition in the shell, a water pump is fixedly provided on one side of the bottom of the shell, a water pipe is fixedly provided on the output end of the water pump, and a nozzle is fixedly provided on the other end of the water pipe.

[0007] By adopting the above technical solution, through the push rod motor and the electric slide, plus the fixing mechanism of the special structure, the equipment has good grinding position adjustability and higher processing efficiency, making the equipment more practical.

[0008] Optionally, a rectangular bracket is fixedly provided at the bottom of the sliding end of the electric slide, and the first push rod motor is fixedly connected to the sliding end of the electric slide via the bracket.

[0009] By adopting the above technical solution, the stability of the equipment is improved and the structural strength of the equipment is improved.

[0010] Optionally, a mounting base for fixing the drive motor is fixedly provided at the bottom of the mounting plate.

[0011] By adopting the above technical solution, the stability of the equipment is improved and the structural strength of the equipment is improved.

[0012] Optionally, the partition is provided with an opening, and a downwardly recessed filter is fixedly provided at the opening of the partition.

[0013] By adopting the above technical solution, the practicability of the equipment is improved.

[0014] Optionally, the fixing mechanism includes a second push rod motor fixedly arranged on one side inside the shell, a connecting shaft is fixedly arranged on the output end of the second push rod motor, a three-jaw chuck is fixedly arranged on the other end of the connecting shaft, a reduction motor is fixedly arranged on the other side of the shell vertically symmetrical to the second push rod motor, a three-jaw chuck is fixedly arranged on the output end of the reduction motor, and the three-jaw chuck is vertically symmetrically arranged inside the shell.

[0015] By adopting the above technical solution, the device can better clamp the gun drill, making the device more practical.

[0016] Optionally, the water pipe extends through the shell to above the fixing mechanism, and the spraying direction of the spray head is on the vertical connection center line of the two sets of three-jaw chucks.

[0017] By adopting the above technical solution, the equipment can cool the grinding area, making the equipment more practical.

[0018] Optionally, a sliding door is fixedly provided on the shell.

[0019] By adopting the above technical solution, the safety of the equipment is ensured while making the equipment more practical.

[0020] Optionally, a rectangular glass window is fixedly provided on the cabin door.

[0021] By adopting the above technical solution, the safety of the equipment is ensured while making the equipment more practical.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application uses a push rod motor and an electric slide, plus a fixing mechanism with a special structure, so that the equipment has good grinding position adjustability and higher processing efficiency, making the equipment more practical. At the same time, it can also cool the grinding area, and has a good cleaning effect on the debris generated during the equipment processing. At the same time, it is safer and more practical than the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the main structure of a grinding device for gun drilling processing according to the utility model;

[0026] Figure 2 This is an enlarged schematic diagram of point A of a grinding device for gun drilling processing of the utility model;

[0027] Figure 3 This is an enlarged schematic diagram of point B of a grinding device for gun drilling processing of the utility model;

[0028] Figure 4 This is a schematic diagram of the main appearance of a grinding device for gun drilling processing according to the utility model;

[0029] In the figure: 1. Shell; 2. Electric slide; 3. First push rod motor; 4. Bracket; 5. Mounting plate; 6. Drive motor; 7. Mounting seat; 8. Grinding disc; 9. Second push rod motor; 10. Connecting shaft; 11. Three-jaw chuck; 12. Speed ​​reducer motor; 13. Fixing mechanism; 14. Partition; 15. Filter; 16. Water pump; 17. Water pipe; 18. Nozzle; 19. Hatch door; 20. Glass window. DETAILED DESCRIPTION

[0030] See also Figure 1-4 The utility model provides a technical solution: a grinding device for gun drilling processing, comprising a shell 1, the shell 1 is a rectangular structure, a horizontally arranged electric slide 2 is fixedly arranged on the top of the shell 1, an inverted first push rod motor 3 is fixedly arranged at the sliding end of the electric slide 2, a mounting plate 5 is fixedly arranged at the output end of the first push rod motor 3, an inverted drive motor 6 is fixedly connected to the bottom of the mounting plate 5, an arc-shaped grinding disc 8 is fixedly arranged at the output end of the drive motor 6, a partition 14 is fixedly arranged at the lower end of the shell 1, a fixing mechanism 13 is provided above the partition 14 in the shell 1, a water pump 16 is fixedly arranged on one side of the bottom of the shell 1, a water pipe 17 is fixedly arranged at the output end of the water pump 16, and a nozzle 18 is fixedly arranged at the other end of the water pipe 17.

[0031] In the above technical solution, if Figure 1 As shown, the device realizes left-right position adjustment of the first push rod motor 3, the drive motor 6 and the grinding disc 8 through the movement of the electric slide 2, and realizes up-and-down position adjustment of the drive motor 6 and the grinding disc 8 through the first push rod motor 3. At the same time, the special fixing mechanism 13 design enables the gun drill to have more processing position adjustment, so that the equipment achieves higher processing efficiency.

[0032] In the technical solution of the utility model, if Figure 3 As shown, a rectangular bracket 4 is fixedly provided at the bottom of the sliding end of the electric slide 2, and the first push rod motor 3 is fixedly connected to the sliding end of the electric slide 2 through the bracket 4. By using the bracket 4, the first push rod motor 3 is more firmly fixed to the electric slide 2, so that the structural rigidity and stability of the equipment are better.

[0033] In the technical solution of the utility model, if Figure 1 As shown, a mounting base 7 for fixing the drive motor 6 is fixedly provided at the bottom of the mounting plate 5. The drive motor 6 can be more tightly fixed on the mounting plate 5 through the mounting base 7, so that the structural rigidity and stability of the device are better.

[0034] In the technical solution of the utility model, if Figure 1 As shown, the partition 14 is provided with an opening, and a downwardly recessed filter screen 15 is fixedly provided at the opening of the partition 14. The cooling water pumped out from the water pump 16 not only cools down the equipment, but also washes away the debris generated by the equipment processing. The cooling water is filtered and cleaned by the downwardly recessed filter screen 15 and flows back to the bottom of the shell 1. The debris filtered out of the filter screen 15 can be quickly cleaned by taking out the filter screen 15, making the equipment more practical.

[0035] In the technical solution of the utility model, if Figure 2As shown, the fixing mechanism 13 includes a second push rod motor 9 fixedly arranged on one side of the shell 1, a connecting shaft 10 is fixedly arranged on the output end of the second push rod motor 9, a three-jaw chuck 11 is fixedly arranged on the other end of the connecting shaft 10, a reduction motor 12 is fixedly arranged on the other side of the shell 1 vertically symmetrical to the second push rod motor 9, a three-jaw chuck 11 is fixedly arranged on the output end of the reduction motor 12, and the three-jaw chuck 11 is vertically symmetrically arranged in the shell 1, the reduction motor 12 on the left side drives the three-jaw chuck 11 to rotate, and the second push rod motor 9 on the right side drives the three-jaw chuck 11 to move left and right, so that the two groups of three-jaw chucks 11 cooperate to fix gun drills of different sizes, and at the same time, the three groups of chucks on the right side can rotate freely under the action of the connecting shaft 10, so the clamped gun drill can be rotated and adjusted to the processing position through the operation of the driving motor 6, so that the equipment has more processing positions and angle adjustments, making the equipment more practical.

[0036] In the technical solution of the utility model, if Figure 4 As shown, the water pipe 17 extends through the shell 1 to the top of the fixing mechanism 13, and the spray direction of the nozzle 18 is on the vertical connection center line of the two groups of three-jaw chucks 11. The water tank is below the partition 14 in the shell 1. The coolant is added through the filling port on one side of the lower end of the shell 1, and the coolant is pumped out by the water pump 16. After passing through the water pipe 17, the nozzle 18 is sprayed. The angle of the nozzle 18 is aligned with the vertical connection center line of the two groups of three-jaw chucks 11 when the second push rod motor 9 is not moving. In addition, the spray angle of the nozzle 18 is wider, so the spray effect of the nozzle 18 can cover the entire processing area when the equipment is processed, effectively cooling the equipment. At the same time, the debris generated during the equipment processing can be effectively rinsed and cleaned to the bottom of the filter 15 through the cooling water, so that the operator can clean the equipment more quickly and conveniently.

[0037] In the technical solution of the utility model, if Figure 1 As shown, a sliding door 19 is fixedly arranged on the shell 1. By arranging the sliding door 19 on the shell 1, the door 19 realizes a sliding effect through the cooperation of the slide groove on the door frame and the pulley on the door body, which can effectively isolate the inside of the equipment from the outside world, prevent the equipment from causing harm to nearby personnel during processing, and make the equipment safer.

[0038] In the technical solution of the utility model, if Figure 1 As shown, a rectangular glass window 20 is fixedly provided on the hatch 19, through which the operator can better observe the internal conditions of the equipment, making the equipment more practical.

[0039] When in use, the left and right positions of the first push rod motor 3, the drive motor 6 and the grinding disc 8 are adjusted through the movement of the electric slide 2, and the up and down positions of the drive motor 6 and the grinding disc 8 are adjusted through the first push rod motor 3. At the same time, the reduction motor 12 on the left drives the three-jaw chuck 11 to rotate, and the second push rod motor 9 on the right drives the three-jaw chuck 11 to move left and right, so that the two groups of three-jaw chucks 11 cooperate to fix gun drills of different sizes. At the same time, the three groups of chucks on the right can rotate freely under the action of the connecting shaft 10, so the clamped and fixed gun drills can be rotated and adjusted to the processing position through the work of the drive motor 6, so that the equipment has more processing positions and angle adjustments, which greatly increases the processing efficiency of the equipment and improves the processing quality. At the same time, the equipment can effectively cool the processing area of ​​the equipment through the water pump 16, the water pipe 17 and the nozzle 18, and at the same time, the debris generated during the equipment processing can be effectively rinsed and cleaned to the bottom of the filter screen 15 through cooling water, so that the operator can clean the equipment more quickly and conveniently, making the equipment more practical.

Claims

1. A grinding device for gun drilling, comprising a housing (1), characterized in that: The shell (1) is a rectangular structure. A horizontally arranged electric slide (2) is fixedly provided on the top of the shell (1). An inverted first push rod motor (3) is fixedly provided on the sliding end of the electric slide (2). A mounting plate (5) is fixedly provided on the output end of the first push rod motor (3). An inverted drive motor (6) is fixedly connected to the bottom of the mounting plate (5). An arc-shaped grinding disc (8) is fixedly provided on the output end of the drive motor (6). A partition (14) is fixedly provided on the lower end of the shell (1). A fixing mechanism (13) is provided above the partition (14) in the shell (1). A water pump (16) is fixedly provided on one side of the bottom of the shell (1). A water pipe (17) is fixedly provided on the output end of the water pump (16). A nozzle (18) is fixedly provided on the other end of the water pipe (17).

2. A grinding device for gun drilling according to claim 1, characterized in that: A rectangular bracket (4) is fixedly provided at the bottom of the sliding end of the electric slide (2), and the first push rod motor (3) is fixedly connected to the sliding end of the electric slide (2) via the bracket (4).

3. A grinding device for gun drilling according to claim 1, characterized in that: A mounting seat (7) for fixing the drive motor (6) is fixedly provided at the bottom of the mounting plate (5).

4. A grinding device for gun drilling according to claim 1, characterized in that: The partition plate (14) is provided with an opening, and a filter screen (15) recessed downward is fixedly provided at the opening of the partition plate (14).

5. The grinding device for gun drilling according to claim 1, characterized in that: The fixing mechanism (13) comprises a second push rod motor (9) fixedly arranged on one side inside the housing (1); a connecting shaft (10) is fixedly arranged at the output end of the second push rod motor (9); a three-jaw chuck (11) is fixedly arranged at the other end of the connecting shaft (10); a reduction motor (12) is fixedly arranged on the other side of the housing (1) vertically symmetrical to the second push rod motor (9); a three-jaw chuck (11) is fixedly arranged at the output end of the reduction motor (12); and the three-jaw chuck (11) is vertically symmetrically arranged inside the housing (1).

6. A grinding device for gun drilling according to claim 1, characterized in that: The water pipe (17) extends through the housing (1) to the top of the fixing mechanism (13), and the spraying direction of the spray head (18) is on the vertical connection center line of the two sets of three-jaw chucks (11).

7. A grinding device for gun drilling according to claim 1, characterized in that: A sliding door (19) is fixedly arranged on the housing (1).

8. A grinding device for gun drilling according to claim 7, characterized in that: A rectangular glass window (20) is fixedly arranged on the cabin door (19).

Images