Bending machine for aviation accessory machining and using method thereof

Abstract

The invention relates to the field of bending machines, and discloses a bending machine for aviation accessory machining and a using method thereof.The bending machine comprises a numerical control bending device, a bending base is fixedly installed at the top of the numerical control bending device, a fixing sleeve is fixedly connected to the front face of the numerical control bending device, and a reciprocating screw is fixedly connected to the interior of the fixing sleeve through a bearing; the interior of the fixing sleeve is fixedly connected with a square plate through a bearing, and a transmission box is arranged on the left side of an inner cavity of the fixing sleeve. According to the numerical control bending device, a motor bevel gear rod and a bevel gear cylinder drive a square plate to rotate, the square plate drives a reciprocating screw rod to rotate through a first gear and a second gear, and then the reciprocating screw rod drives bristles to brush and clean a bending base and a bending plate of the numerical control bending device through a movable sleeve; and finally, the metal chippings are filtered and collected by the fan blades and the fixed pipe through the perforated sleeve and the filter cartridge, so that the advantage that the metal chippings can be automatically cleaned is achieved, and the metal chippings do not easily influence aviation accessories.

Description

Technical Field

[0001] The invention relates to the field of bending machines, and in particular to a bending machine for processing aviation parts and a use method thereof. Background Art

[0002] The bending machine is a machine that can bend thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench is composed of a base and a pressure plate. The base is connected to the clamping plate through a hinge. The base is composed of a base shell, a coil and a cover plate. The coil is placed in the depression of the base shell, and the top of the depression is covered with a cover plate. When in use, the coil is energized by a wire, and after energization, an attractive force is generated on the pressure plate, thereby clamping the thin plate between the pressure plate and the base. Due to the use of electromagnetic force clamping, the pressure plate can be made into a variety of workpiece requirements, and can process workpieces with side walls, and the operation is also very simple.

[0003] During the processing of some plate-shaped aviation parts, a bending machine is used to bend the aviation parts to a specified angle. During the bending process of the bending machine, the aviation parts need to be placed on the top of the bending base, and then squeezed and bent by the bending plate. Metal debris is likely to fall during the bending process. The current aviation parts bending machines cannot automatically clean up metal debris or impurities. When there are metal debris or impurities on the top of the bending base, it is easy to cause certain depressions on the surface of the aviation parts.

[0004] Therefore, a bending machine for aviation parts processing and a method of using the same are proposed to solve the above problems. Summary of the invention

[0005] In order to make up for the above deficiencies, the present invention provides a bending machine for aviation parts processing and a method of using the same, aiming to improve the problem that the existing aviation parts bending machine cannot automatically clean up metal debris.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A bending machine for processing aviation parts and a method for using the same, comprising a numerical control bending device, a bending seat being fixedly installed on the top of the numerical control bending device, a fixed sleeve being fixedly connected to the front of the numerical control bending device, a reciprocating screw being fixedly connected to the interior of the fixed sleeve via a bearing, a square plate being fixedly connected to the interior of the fixed sleeve via a bearing, a transmission box being arranged on the left side of the inner cavity of the fixed sleeve, the transmission box being sleeved on the surface of the square plate, a motor being fixedly connected to the top of the inner wall of the transmission box, a bevel gear rod being fixedly connected to the bottom end of the motor output shaft, a bevel gear cylinder being fixedly connected to the left side of the inner wall of the transmission box via a bearing seat, and the bevel gear cylinder being slidably sleeved on the surface of the square plate;

[0008] The top of the transmission box is fixedly connected to a fixed tube through a connecting plate, the top of the motor output shaft penetrates into the interior of the fixed tube and is fixedly connected to a fan blade, the interior of the fixed tube is slidably connected to a sleeve with holes, the top and bottom of the sleeve with holes are fixedly connected to bristles, both sides of the surface of the square plate are fixedly connected to gear 1, both sides of the surface of the reciprocating screw are fixedly connected to gear 2 that meshes with gear 1, a moving sleeve is fixedly connected to the front of the transmission box, and the moving sleeve is movably connected to the surface of the reciprocating screw through a connecting rod and a connecting sleeve, the top of the sleeve with holes is slidably connected to a trapezoidal plate, and the bottom of the trapezoidal plate is fixedly connected to a filter cartridge through a connecting rod, a lubrication component is provided on the right side of the transmission box, and an adjustment component is provided on the left side of the fixed tube;

[0009] As a further description of the above technical solution:

[0010] The lubrication assembly includes a lubrication box, which is fixedly connected to the right side of the transmission box, a spring pin is fixedly connected to the top of the lubrication box, the bottom end of the spring pin insertion rod penetrates into the interior of the lubrication box, a sponge sleeve is fixedly connected to the bottom of the lubrication box, and the sponge sleeve is arranged on the surface of the square plate, and a feed port is opened at the top of the right side of the lubrication box;

[0011] As a further description of the above technical solution:

[0012] The right side of the spring pin rod is fixedly connected with a baffle, and the right side of the baffle is slidably connected with the inner wall of the lubrication box;

[0013] As a further description of the above technical solution:

[0014] The top and bottom of the inner cavity of the fixed sleeve are fixedly connected with a sliding rod, and the transmission box is slidably sleeved on the surface of the sliding rod;

[0015] As a further description of the above technical solution:

[0016] The adjustment assembly includes a rotating plate, which is hinged to the left side of the fixed tube through a spring hinge, and an arc-shaped tooth plate is fixedly connected to the back of the rotating plate, a slot is provided on the left side of the perforated sleeve, and the right end of the arc-shaped tooth plate penetrates into the interior of the slot;

[0017] As a further description of the above technical solution:

[0018] A sealing ring is fixedly connected to the bottom of the perforated sleeve, and the surface of the sealing ring contacts the inner wall of the fixed pipe;

[0019] As a further description of the above technical solution:

[0020] Both sides of the bottom of the fixing sleeve are fixedly connected with positioning plates, and the back side of the positioning plate is fixedly connected to the surface of the numerical control bending device.

[0021] A method for using a bending machine for processing aviation parts, comprising the following steps:

[0022] S1: First, start the motor, the motor drives the bevel gear rod and the fan blade to rotate, the bevel gear rod drives the bevel gear cylinder to rotate, the bevel gear cylinder drives the square plate to rotate, the square plate drives the reciprocating screw to rotate through gear 1 and gear 2, the reciprocating screw drives the transmission box to move through the moving sleeve, the transmission box drives the brush to move through the fixed tube and the perforated sleeve, the brush will brush and clean the bending seat and the bending plate of the CNC bending device, and then execute S2;

[0023] S2: The fan blades exhaust the air inside the fixed tube, forming a negative pressure inside the fixed tube. The fixed tube will draw the metal debris and air on the top of the bending seat through the perforated sleeve, and the filter cartridge will filter and collect the metal debris. There is no need to manually clean the bending seat. After cleaning, turn off the motor, and then place the plate-shaped aviation accessories on the top of the bending seat, and the CNC bending device will bend the aviation accessories.

[0024] The present invention has the following beneficial effects:

[0025] 1. In the present invention, the square plate is driven to rotate by the bevel gear rod and the bevel gear cylinder of the motor, and the square plate drives the reciprocating screw to rotate through gears 1 and 2, and then the reciprocating screw drives the bristles through the movable sleeve to brush and clean the bending seat and the bending plate of the CNC bending device, and finally the fan blades and the fixed tube are used to filter and collect the metal debris through the perforated sleeve and the filter cylinder, so as to achieve the advantage of automatically cleaning the metal debris, and the metal debris is not easy to affect the aviation accessories, and manual cleaning is not required.

[0026] 2. In the present invention, by providing a lubrication box, a spring pin, a sponge sleeve and a feed port, the surface of the square plate can be lubricated, the friction between the square plate and the bevel gear cylinder can be reduced, and the smoothness of the bevel gear cylinder when moving on the surface of the square plate can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional schematic diagram of a bending machine for aviation parts processing and a method of using the same proposed by the present invention;

[0028] Figure 2 A schematic diagram of the structure of a perforated sleeve of a bending machine for processing aviation parts and a method of using the bending machine proposed by the present invention;

[0029] Figure 3 A schematic diagram of the structure of a fixed tube of a bending machine for processing aviation parts and a method of using the bending machine proposed by the present invention;

[0030] Figure 4A cross-sectional schematic diagram of a fixed tube of a bending machine for processing aviation parts and a method of using the same proposed by the present invention;

[0031] Figure 5 A cross-sectional schematic diagram of a transmission box of a bending machine for processing aviation parts and a method of using the same proposed by the present invention;

[0032] Figure 6 The present invention provides a schematic structural diagram of an arc-shaped tooth plate of a bending machine for aviation parts processing and a method of using the same.

[0033] Figure 7 The present invention provides a structural schematic diagram of a trapezoidal plate of a bending machine for aviation parts processing and a method of using the same.

[0034] Legend:

[0035] 1. CNC bending device; 2. Bending seat; 3. Fixed sleeve; 4. Reciprocating screw; 5. Square plate; 6. Transmission box; 7. Motor; 8. Bevel gear rod; 9. Bevel gear cylinder; 10. Fixed tube; 11. Fan blade; 12. Hole sleeve; 13. Brush; 14. Gear 1; 15. Gear 2; 16. Moving sleeve; 17. Trapezoidal plate; 18. Filter cartridge; 19. Lubrication box; 20. Spring pin; 21. Sponge sleeve; 22. Feed port; 23. Baffle; 24. Slide rod; 25. Rotating plate; 26. Arc gear plate; 27. Slot; 28. Sealing ring; 29. ​​Positioning plate. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Reference Figure 1-7An embodiment of the present invention is as follows: a bending machine for processing aviation parts and a method for using the same, comprising a numerical control bending device 1, the numerical control bending device 1 being a numerical control bending machine, a bending seat 2 being fixedly installed on the top of the numerical control bending device 1, a fixed sleeve 3 being fixedly connected to the front of the numerical control bending device 1, positioning plates 29 being fixedly connected to both sides of the bottom of the fixed sleeve 3, the back of the positioning plate 29 being fixedly connected to the surface of the numerical control bending device 1, by providing the positioning plate 29, the connection area between the fixed sleeve 3 and the numerical control bending device 1 can be increased, and the supporting strength of the fixed sleeve 3 can be improved; a reciprocating screw 4 is fixedly connected to the interior of the fixed sleeve 3 through a bearing, and the interior of the fixed sleeve 3 is passed through A square plate 5 is fixedly connected through a bearing, and both ends of the square plate 5 are round rod-shaped. A transmission box 6 is arranged on the left side of the inner cavity of the fixed sleeve 3. The top and bottom of the inner cavity of the fixed sleeve 3 are fixedly connected with a slide bar 24. The transmission box 6 is slidably sleeved on the surface of the slide bar 24. By setting the slide bar 24, the transmission box 6 can be supported, thereby improving the stability of the transmission box 6 when moving; the transmission box 6 is sleeved on the surface of the square plate 5, and the top of the inner wall of the transmission box 6 is fixedly connected with a motor 7, and the motor 7 is a double-axis motor. The bottom end of the output shaft of the motor 7 is fixedly connected with a bevel gear rod 8, and the left side of the inner wall of the transmission box 6 is fixedly connected with a bevel gear cylinder 9 through a bearing seat, and the bevel gear cylinder 9 is slidably sleeved on the surface of the square plate 5;

[0038] The top of the transmission box 6 is fixedly connected to the fixed tube 10 through a connecting plate, the top of the output shaft of the motor 7 penetrates into the interior of the fixed tube 10 and is fixedly connected to the fan blade 11, the interior of the fixed tube 10 is slidably connected to the hole sleeve 12, the bottom of the hole sleeve 12 is fixedly connected to the sealing ring 28, the surface of the sealing ring 28 is in contact with the inner wall of the fixed tube 10, and by providing the sealing ring 28, the gap between the hole sleeve 12 and the fixed tube 10 can be reduced to prevent air from entering the interior of the fixed tube 10 through the gap; the hole sleeve 12 Bristles 13 are fixedly connected to the top and bottom, gears 14 are fixedly connected to both sides of the surface of the square plate 5, gears 15 meshing with gears 14 are fixedly connected to both sides of the surface of the reciprocating screw 4, a movable sleeve 16 is fixedly connected to the front of the transmission box 6, and the movable sleeve 16 is movably connected to the surface of the reciprocating screw 4 through a connecting rod and a connecting sleeve, a trapezoidal plate 17 is slidably connected to the top of the perforated sleeve 12, and a filter cartridge 18 is fixedly connected to the bottom of the trapezoidal plate 17 through a connecting rod, and the filter cartridge 18 is a square filter cartridge.

[0039] Reference Figure 1-3A lubrication assembly is provided on the right side of the transmission box 6, and the lubrication assembly includes a lubrication box 19, which is fixedly connected to the right side of the transmission box 6. A spring pin 20 is fixedly connected to the top of the lubrication box 19, and the bottom end of the spring pin 20 plug rod penetrates into the interior of the lubrication box 19. A sponge sleeve 21 is fixedly connected to the bottom of the lubrication box 19, and the sponge sleeve 21 is sleeved on the surface of the square plate 5. A feed port 22 is provided on the top of the right side of the lubrication box 19. By arranging the lubrication box 19, the spring pin 20, the sponge sleeve 21 and the feed port 22, the surface of the square plate 5 can be lubricated, the friction between the square plate 5 and the bevel gear cylinder 9 can be reduced, and the smoothness of the bevel gear cylinder 9 when moving on the surface of the square plate 5 can be improved; a baffle 23 is fixedly connected to the right side of the spring pin 20 plug rod, and the right side of the baffle 23 is slidably connected to the inner wall of the lubrication box 19. By arranging the baffle 23, the feed port 22 can be sealed to prevent impurities from falling into the interior of the lubrication box 19 through the feed port 22.

[0040] Reference Figure 3-5 An adjustment component is provided on the left side of the fixed tube 10, and the adjustment component includes a rotating plate 25, which is hinged to the left side of the fixed tube 10 through a spring hinge. An arc-shaped tooth plate 26 is fixedly connected to the back of the rotating plate 25. A slot 27 is provided on the left side of the perforated sleeve 12, and the right end of the arc-shaped tooth plate 26 penetrates into the interior of the slot 27. By arranging the rotating plate 25, the arc-shaped tooth plate 26 and the slot 27, the perforated sleeve 12 can be supported, thereby improving the stability of the perforated sleeve 12. At the same time, it is convenient for the user to adjust the height of the perforated sleeve 12, so that the perforated sleeve 12 and the bristles 13 can adapt to bending seats 2 of different sizes.

[0041] Reference Figure 1-7 The present invention also provides an embodiment: a method for using a bending machine for processing aviation parts, comprising the following steps:

[0042] S1: First, start the motor 7, the motor 7 drives the bevel gear rod 8 and the fan blade 11 to rotate, the bevel gear rod 8 drives the bevel gear cylinder 9 to rotate, the bevel gear cylinder 9 drives the square plate 5 to rotate, the square plate 5 drives the reciprocating screw 4 to rotate through the gear 1 14 and the gear 2 15, the reciprocating screw 4 drives the transmission box 6 to move through the moving sleeve 16, the transmission box 6 drives the brush 13 to move through the fixed tube 10 and the hole sleeve 12, the brush 13 will brush and clean the bending seat 2 and the bending plate of the CNC bending device 1, and then execute S2;

[0043] S2: The fan blades 11 discharge the air inside the fixed tube 10, and negative pressure is formed inside the fixed tube 10. The fixed tube 10 will draw the metal debris and air on the top of the bending seat 2 through the perforated sleeve 12, and the filter cylinder 18 will filter and collect the metal debris. There is no need to manually clean the bending seat 2. After cleaning, turn off the motor 7, and then put the plate-shaped aviation accessories on the top of the bending seat 2, and the CNC bending device 1 will bend the aviation accessories.

[0044] Working principle: First, start the motor 7, the motor 7 drives the bevel gear rod 8 and the fan blade 11 to rotate, the bevel gear rod 8 drives the bevel gear cylinder 9 to rotate, the bevel gear cylinder 9 drives the square plate 5 to rotate, the square plate 5 drives the reciprocating screw 4 to rotate through the gear 14 and the gear 2 15, the reciprocating screw 4 drives the transmission box 6 to move through the movable sleeve 16, the transmission box 6 drives the brush 13 to move through the fixed tube 10 and the perforated sleeve 12, the brush 13 will brush and clean the bending seat 2 and the bending plate of the CNC bending device 1, the fan blade 11 will exhaust the air inside the fixed tube 10, and the inside of the fixed tube 10 will form a negative pressure, and the fixed tube 10 will pass through the perforated sleeve 12 to remove metal debris and air on the top of the bending seat 2 The air is pumped, and the filter cartridge 18 will filter and collect the metal debris. There is no need to manually clean the bending seat 2. After cleaning, turn off the motor 7. When the other plate 5 needs to be lubricated, pull the plug of the spring pin 20 upwards, and the lubricating oil inside the lubrication box 19 will flow to the inside of the sponge sleeve 21. Then release the plug of the spring pin 20, and the plug will seal the lubricating oil. When the transmission box 6 moves, it will drive the lubrication box 19 and the sponge sleeve 21 to lubricate the surface of the other plate 5. Then put the plate-shaped aviation accessories on the top of the bending seat 2, and the CNC bending device 1 will bend the aviation accessories, so as to achieve the effect of automatically cleaning metal debris.

[0045] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention 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 invention should be included in the protection scope of the present invention.

Claims

1. A bending machine for processing aviation parts, comprising a numerically controlled bending device (1), characterized in that: A bending seat (2) is fixedly installed on the top of the CNC bending device (1); a fixed sleeve (3) is fixedly connected to the front of the CNC bending device (1); a reciprocating screw (4) is fixedly connected to the interior of the fixed sleeve (3) via a bearing; a square plate (5) is fixedly connected to the interior of the fixed sleeve (3) via a bearing; a transmission box (6) is arranged on the left side of the inner cavity of the fixed sleeve (3); the transmission box (6) is sleeved on the surface of the square plate (5); a motor (7) is fixedly connected to the top of the inner wall of the transmission box (6); a bevel gear rod (8) is fixedly connected to the bottom end of the output shaft of the motor (7); a bevel gear cylinder (9) is fixedly connected to the left side of the inner wall of the transmission box (6) via a bearing seat; and the bevel gear cylinder (9) is slidably sleeved on the surface of the square plate (5); The top of the transmission box (6) is fixedly connected to a fixed tube (10) via a connecting plate, the top of the output shaft of the motor (7) penetrates into the interior of the fixed tube (10) and is fixedly connected to a fan blade (11), the interior of the fixed tube (10) is slidably connected to a hole sleeve (12), the top and bottom of the hole sleeve (12) are fixedly connected to bristles (13), both sides of the surface of the square plate (5) are fixedly connected to a gear 1 (14), and both sides of the surface of the reciprocating screw (4) are fixedly connected to gears 1 and 13. The gear wheel (14) is meshed with the gear wheel (15), the front of the transmission box (6) is fixedly connected with a movable sleeve (16), the movable sleeve (16) is movably connected to the surface of the reciprocating screw (4) through a connecting rod and a connecting sleeve, the top of the perforated sleeve (12) is slidably connected with a trapezoidal plate (17), the bottom of the trapezoidal plate (17) is fixedly connected with a filter cartridge (18) through a connecting rod, a lubrication component is arranged on the right side of the transmission box (6), and an adjustment component is arranged on the left side of the fixed pipe (10).

2. A bending machine for processing aviation parts according to claim 1, characterized in that: The lubrication assembly comprises a lubrication box (19), the lubrication box (19) is fixedly connected to the right side of the transmission box (6), a spring pin (20) is fixedly connected to the top of the lubrication box (19), the bottom end of the spring pin (20) insertion rod penetrates into the interior of the lubrication box (19), a sponge sleeve (21) is fixedly connected to the bottom of the lubrication box (19), the sponge sleeve (21) is sleeved on the surface of the square plate (5), and a feed port (22) is opened at the top of the right side of the lubrication box (19).

3. A bending machine for processing aviation parts according to claim 2, characterized in that: The right side of the spring pin (20) insertion rod is fixedly connected with a baffle (23), and the right side of the baffle (23) is slidably connected to the inner wall of the lubrication box (19).

4. The bending machine for processing aviation parts according to claim 1, characterized in that: The top and bottom of the inner cavity of the fixed sleeve (3) are fixedly connected with a sliding rod (24), and the transmission box (6) is slidably sleeved on the surface of the sliding rod (24).

5. The bending machine for processing aviation parts according to claim 1, characterized in that: The adjustment assembly comprises a rotating plate (25), the rotating plate (25) is hinged on the left side of the fixed tube (10) through a spring hinge, the back side of the rotating plate (25) is fixedly connected with an arc-shaped tooth plate (26), the left side of the perforated sleeve (12) is provided with a slot (27), and the right end of the arc-shaped tooth plate (26) penetrates into the interior of the slot (27).

6. The bending machine for processing aviation parts according to claim 1, characterized in that: A sealing ring (28) is fixedly connected to the bottom of the perforated sleeve (12), and the surface of the sealing ring (28) is in contact with the inner wall of the fixed pipe (10).

7. The bending machine for processing aviation parts according to claim 1, characterized in that: Both sides of the bottom of the fixing sleeve (3) are fixedly connected with positioning plates (29), and the back side of the positioning plates (29) is fixedly connected to the surface of the numerical control bending device (1).

8. A method for using a bending machine for processing aviation parts, characterized in that: The following steps are involved: S1: First, the motor (7) is started, the motor (7) drives the bevel gear rod (8) and the fan blade (11) to rotate, the bevel gear rod (8) drives the bevel gear cylinder (9) to rotate, the bevel gear cylinder (9) drives the square plate (5) to rotate, the square plate (5) drives the reciprocating screw (4) to rotate through the gear 1 (14) and the gear 2 (15), the reciprocating screw (4) drives the transmission box (6) to move through the moving sleeve (16), the transmission box (6) drives the brush (13) to move through the fixed tube (10) and the hole sleeve (12), the brush (13) will brush and clean the bending seat (2) and the bending plate of the CNC bending device (1), and then execute S2; S2: The fan blades (11) discharge the air inside the fixed tube (10), and negative pressure is formed inside the fixed tube (10). The fixed tube (10) draws the metal debris and air on the top of the bending seat (2) through the perforated sleeve (12), and the filter cartridge (18) filters and collects the metal debris. There is no need to manually clean the bending seat (2). After cleaning, the motor (7) is turned off, and then the plate-shaped aviation parts are placed on the top of the bending seat (2), and the CNC bending device (1) bends the aviation parts.

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