Laser cutting equipment for mechanical part machining

Abstract

The laser cutting equipment for mechanical part machining comprises a machining table, a steel pipe part is arranged above the machining table, a first vertical plate is fixedly connected to the top of the machining table, a fixing cover is fixedly connected to the end, away from the steel pipe part, of the first vertical plate, and a clamping mechanism is arranged on the steel pipe part; a second vertical plate is arranged at the top of the machining table, a hollow column rotationally connected with the second vertical plate is arranged on the second vertical plate in a penetrating mode, a circular plate is fixedly connected to the outer wall of the hollow column, a laser cutting mechanism is arranged on the circular plate, and a dust collecting mechanism is arranged on the second vertical plate. Steel pipe parts of different specifications and sizes can be clamped and fixed through the clamping mechanism, and the application range is wide; the angle of the cutting face can be adjusted through the laser cutting mechanism, and different cutting machining requirements are met; and dust generated in the cutting process can be collected through the dust collecting mechanism, air purification is achieved, and the health of workers is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical parts processing, and in particular to a laser cutting device for mechanical parts processing. Background Art

[0002] When processing mechanical parts, especially steel pipe parts, they need to be cut, so laser cutting equipment is needed.

[0003] When laser cutting steel pipe parts, only steel pipe parts of specific specifications can be clamped and fixed, but the existing steel pipe parts have different diameters, which makes it inconvenient to clamp and fix steel pipe parts of different sizes. In addition, when laser cutting steel pipe parts, a large amount of dust will be generated and dispersed into the air, which will pollute the air and endanger the health of workers. Therefore, we designed a laser cutting equipment for mechanical parts processing to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, and a laser cutting device for mechanical parts processing is proposed. The laser cutting device can clamp and fix steel pipe parts of different specifications and sizes through a clamping mechanism, and has a wide range of applications. The angle of the cutting surface can be adjusted through the laser cutting mechanism to meet different cutting processing needs. The dust generated during the cutting process can be collected through the dust collection mechanism, thereby achieving air purification and protecting the health of the workers.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A laser cutting device for machining mechanical parts comprises a machining table, a steel pipe part is provided above the machining table, a first vertical plate is fixedly connected to the top of the machining table, a fixed cover is fixedly connected to the end of the first vertical plate away from the steel pipe part, a clamping mechanism is provided on the steel pipe part, a second vertical plate is provided on the top of the machining table, an adjusting motor is fixedly connected to the side wall of the machining table, a second threaded rod is fixedly connected to the output end of the adjusting motor, the second threaded rod passes through the machining table and is rotatably connected thereto, the second threaded rod passes through the second vertical plate and is threadedly connected thereto, two U-shaped rods are fixedly connected to the top of the machining table, both of the two U-shaped rods pass through the second vertical plate and are slidably connected thereto, a hollow column is passed through the second vertical plate and is rotatably connected thereto, a circular plate is fixedly connected to the outer wall of the hollow column, a laser cutting mechanism is provided on the circular plate, and a dust collecting mechanism is provided on the second vertical plate.

[0007] Preferably, the clamping mechanism includes a T-shaped rod that passes through the fixed cover and is rotatably connected thereto, the end of the T-shaped rod is fixedly connected to a driving bevel gear, the driving bevel gear is meshed with four driven bevel gears, each of the driven bevel gears is coaxially fixedly connected to a first threaded rod, each of the first threaded rods is rotatably connected to the inner wall of the fixed cover, the outer wall of each of the first threaded rods is sleeved with a movable plate threadedly connected thereto, four sliding openings are penetrated through the first vertical plate, the inner wall of each sliding opening is fixedly connected to a sliding rod, the four sliding rods respectively pass through the corresponding movable plates and are slidably connected thereto, and each of the movable plates is fixedly connected to a clamping plate.

[0008] Preferably, the clamping mechanism includes a T-shaped rod that passes through the fixed cover and is rotatably connected thereto, the end of the T-shaped rod is fixedly connected to a driving bevel gear, the driving bevel gear is meshed with four driven bevel gears, each of the driven bevel gears is coaxially fixedly connected to a first threaded rod, each of the first threaded rods is rotatably connected to the inner wall of the fixed cover, the outer wall of each of the first threaded rods is sleeved with a movable plate threadedly connected thereto, four sliding openings are penetrated through the first vertical plate, the inner wall of each sliding opening is fixedly connected to a sliding rod, the four sliding rods respectively pass through the corresponding movable plates and are slidably connected thereto, and each of the movable plates is fixedly connected to a clamping plate.

[0009] Preferably, the dust collecting mechanism comprises a hollow ring arranged on a circular plate and fixedly connected thereto, the hollow ring is fixedly connected to a T-tube, the T-tube passes through a hollow column, the T-tube is fixedly connected to a rotary joint, the rotary joint is fixedly connected to an air inlet pipe, the side wall of the second vertical plate is fixedly connected to a dust collecting box, the air inlet pipe is fixedly connected to the dust collecting box, the inner wall of the dust collecting box is fixedly connected to a dustproof net, the side wall of the second vertical plate is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a rotating rod, the rotating rod passes through the second vertical plate and is rotatably connected thereto, and the outer wall of the rotating rod is fixed A driving gear is connected, and the outer wall of the hollow column is fixedly connected to a driven gear, the driving gear meshes with the driven gear, the end of the rotating rod is fixedly connected to a driving bevel gear, the driving bevel gear meshes with the driven bevel gear, and the driven bevel gear is coaxially fixedly connected to a reciprocating screw rod, the reciprocating screw rod penetrates the dust collecting box and is rotatably connected thereto, the outer wall of the reciprocating screw rod is sleeved with a lifting plate, the inner wall of the dust collecting box is fixedly connected to a limiting rod, the limiting rod penetrates the lifting plate and is slidably connected thereto, the outer wall of the second vertical plate is fixedly connected to a negative pressure fan, and the suction port of the negative pressure fan is fixedly connected to the dust collecting box.

[0010] Preferably, the clamping plate is arranged in an arc shape at one end surface close to the steel pipe part, and a protective layer is provided on the arc surface, and the material of the protective layer is rubber.

[0011] Preferably, one end of the hollow ring close to the steel pipe part is fixedly connected with a plurality of dust suction heads connected thereto, and the plurality of dust suction heads are distributed at equal intervals.

[0012] Preferably, the diameter of the driving bevel gear is larger than the diameter of the driven bevel gear, and the diameter of the driven gear is larger than the diameter of the driving gear.

[0013] Preferably, a plurality of brushes are provided at one end of the lifting plate close to the dustproof net, and the plurality of brushes are arranged to abut against the dustproof net.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The staff holds the T-bar and rotates it to drive the active bevel gear, four driven bevel gears and the first threaded rod to rotate, so that the four movable plates and the clamping plates move toward the center until the four clamping plates abut against the outer wall of the steel pipe parts to complete the clamping and fixing of the steel pipe parts. It can clamp and fix steel pipe parts of different diameters and specifications, and has a wide range of applications.

[0016] 2. The output end of the servo motor drives the rotating rod, the driving gear, the driven gear, the hollow column, the circular plate, the mounting plate, the adjusting plate and the laser cutting device to rotate with the hollow column as the rotation center to complete a circle of cutting processing on the steel pipe parts. Before cutting, the hydraulic rod is started to make the adjusting plate and the laser cutting device rotate with the bottom of the pillar as the rotation center, and the laser cutting device rotates with the bottom of the pillar as the rotation center to adjust the cutting angle to meet different cutting processing needs.

[0017] 3. By adjusting the output end of the motor to drive the second threaded rod to rotate, the second vertical plate slides on the two U-shaped rods to adjust the position of the laser cutting device, and different positions of the steel pipe parts can be cut to meet different cutting processing needs.

[0018] 4. Starting the negative pressure fan can suck away the air in the dust box to form negative pressure. At this time, the air containing dust during the cutting process enters the hollow circle, T-tube, and air intake pipe through multiple dust suction heads and is injected into the dust box. The dust in the air is filtered and intercepted through the dustproof net, realizing air purification, ensuring clean air and the health of the staff.

[0019] 5. The rotating rod rotates to drive the driving gear, the driving bevel gear, the driven bevel gear and the reciprocating screw to rotate, so that the lifting plate moves up and down on the limit rod, thereby realizing the lifting and lowering of the lifting plate and the brush, and cleaning the dust attached to the dustproof net to avoid clogging of the dustproof net and ensure the smooth flow of the dustproof net.

[0020] In summary, the present invention can clamp and fix steel pipe parts of different specifications and sizes through the clamping mechanism, and has a wide range of applications; the angle of the cutting surface can be adjusted through the laser cutting mechanism to meet different cutting processing needs; the dust generated during the cutting process can be collected through the dust collection mechanism, thereby achieving air purification and protecting the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view structural schematic diagram of a laser cutting device for machining mechanical parts proposed by the present invention;

[0022] Figure 2 This is a rear structural schematic diagram of a laser cutting device for machining mechanical parts proposed by the present invention;

[0023] Figure 3 A first cross-sectional schematic diagram of a laser cutting device for machining mechanical parts proposed by the present invention;

[0024] Figure 4 A second cross-sectional schematic diagram of a laser cutting device for machining mechanical parts proposed by the present invention;

[0025] Figure 5 This is a cross-sectional view of a dust collection box in a laser cutting device for machining mechanical parts proposed by the present invention.

[0026] In the figure: 1 processing table, 2 steel pipe parts, 3 first vertical plate, 4 fixed cover, 5 T-shaped rod, 6 active bevel gear, 7 driven bevel gear, 8 first threaded rod, 9 moving plate, 10 sliding rod, 11 clamping plate, 12 second vertical plate, 13 adjusting motor, 14 second threaded rod, 15 U-shaped rod, 16 hollow column, 17 round plate, 18 mounting plate, 19 pillar, 20 adjusting plate, 21 laser cutting device, 22 hydraulic rod, 23 servo motor, 24 rotating rod, 25 active gear, 26 driven gear, 27 hollow ring, 28 T-shaped tube, 29 rotating joint, 30 air inlet pipe, 31 dust box, 32 dust net, 33 active bevel gear, 34 driven bevel gear, 35 reciprocating screw rod, 36 limit rod, 37 lifting plate, 38 negative pressure fan. DETAILED DESCRIPTION

[0027] 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 the embodiments.

[0028] Reference Figure 1-Figure 5A laser cutting device for machining mechanical parts comprises a machining table 1, a steel pipe part 2 is arranged above the machining table 1, a first vertical plate 3 is fixedly connected to the top of the machining table 1, a fixed cover 4 is fixedly connected to the end of the first vertical plate 3 away from the steel pipe part 2, a clamping mechanism is arranged on the steel pipe part 2, the clamping mechanism comprises a T-shaped rod 5 penetrating the fixed cover 4 and rotatably connected thereto, a driving bevel gear 6 is fixedly connected to the end of the T-shaped rod 5, the driving bevel gear 6 is meshed with four driven bevel gears 7, the diameter of the driving bevel gear 6 is larger than the diameter of the driven bevel gear 7, each driven bevel gear 7 is coaxially fixedly connected to a first threaded rod 8, each first threaded rod 8 is fixedly connected to the fixed bevel gear 6, and the first threaded rod 8 is fixedly connected to the fixed bevel gear 6. The inner wall of the cover 4 is rotatably connected, and the outer wall of each first threaded rod 8 is sleeved with a movable plate 9 threadedly connected thereto. Four sliding openings are penetrated through the first vertical plate 3, and the inner wall of each sliding opening is fixedly connected with a sliding rod 10. The four sliding rods 10 respectively penetrate the corresponding movable plates 9 and are slidably connected thereto. A clamping plate 11 is fixedly connected to each movable plate 9. The clamping plate 11 is arranged in an arc shape on one end face close to the steel pipe part 2, and a protective layer is provided on the arc surface. The material of the protective layer is rubber. The four clamping plates 11 can be moved toward the center by rotating the T-bar to clamp and fix the steel pipe part 2, and steel pipe parts 2 of different specifications can be clamped and fixed.

[0029] A second vertical plate 12 is provided on the top of the processing table 1, an adjusting motor 13 is fixedly connected to the side wall of the processing table 1, a second threaded rod 14 is fixedly connected to the output end of the adjusting motor 13, the second threaded rod 14 penetrates the processing table 1 and is rotatably connected thereto, the second threaded rod 14 penetrates the second vertical plate 12 and is threadedly connected thereto, two U-shaped rods 15 are fixedly connected to the top of the processing table 1, both of the two U-shaped rods 15 penetrate the second vertical plate 12 and are slidably connected thereto, a hollow column 16 rotatably connected thereto is penetrated on the second vertical plate 12, a circular plate 17 is fixedly connected to the outer wall of the hollow column 16, a laser cutting mechanism is provided on the circular plate 17, and the laser cutting mechanism includes a The side wall is fixedly connected to a mounting plate 18, one end of the mounting plate 18 close to the steel pipe part 2 is fixedly connected to a pillar 19, the end of the pillar 19 away from the mounting plate 18 is rotatably connected to an adjusting plate 20, the end of the adjusting plate 20 close to the steel pipe part 2 is fixedly connected to a laser cutting device 21, the laser cutting device 21 can perform laser cutting, this technology is prior art and will not be repeated here, the mounting plate 18 and the adjusting plate 20 are rotatably connected to a hydraulic rod 22, and starting the hydraulic rod 22 can make the adjusting plate 20 and the laser cutting device 21 rotate with the bottom of the pillar 19 as the rotation center, so as to adjust the angle of the cutting surface to meet different cutting processing needs.

[0030] The second vertical plate 12 is provided with a dust collecting mechanism, which includes a hollow ring 27 arranged on the circular plate 17 and fixedly connected thereto, a plurality of dust collecting heads connected thereto are fixedly connected to one end of the hollow ring 27 close to the steel pipe part 2, and the plurality of dust collecting heads are distributed at equal intervals, the hollow ring 27 is fixedly connected with a T-tube 28, the T-tube 28 is arranged to penetrate the hollow column 16, the T-tube 28 is fixedly connected with a rotary joint 29, the rotary joint 29 is fixedly connected with an air inlet pipe 30, the side wall of the second vertical plate 12 is fixedly connected with a dust collecting box 31, the air inlet pipe 30 is fixedly connected with the dust collecting box 31, and the inner wall of the dust collecting box 31 is fixedly connected with a dustproof The net 32 ​​can filter and intercept dust in the air. The side wall of the second vertical plate 12 is fixedly connected to a servo motor 23. The output end of the servo motor 23 is fixedly connected to a rotating rod 24. The rotating rod 24 penetrates the second vertical plate 12 and is rotatably connected thereto. The outer wall of the rotating rod 24 is fixedly connected to a driving gear 25. The outer wall of the hollow column 16 is fixedly connected to a driven gear 26. The driving gear 25 is meshed with the driven gear 26. The diameter of the driven gear 26 is larger than the diameter of the driving gear 25. The laser cutting device 21 is rotated to perform circular processing on the steel pipe part 2, thereby realizing laser cutting processing on the steel pipe part 2.

[0031] The end of the rotating rod 24 is fixedly connected to a driving bevel gear 33, and the driving bevel gear 33 is meshed with a driven bevel gear 34. The driven bevel gear 34 is coaxially fixedly connected to a reciprocating screw 35, which passes through the dust box 31 and is rotatably connected thereto. The outer wall of the reciprocating screw 35 is sleeved with a lifting plate 37, and the inner wall of the dust box 31 is fixedly connected to a limiting rod 36, which passes through the lifting plate 37 and is slidably connected thereto. A plurality of brushes are provided at one end of the lifting plate 37 close to the dustproof net 32, and the plurality of brushes are all arranged to abut against the dustproof net 32, so that the dustproof net 32 ​​can be cleaned to avoid clogging. A negative pressure fan 38 is fixedly connected to the outer wall of the second vertical plate 12, and the air suction port of the negative pressure fan 38 is fixedly connected to the dust box 31.

[0032] In the present invention, the staff places the steel pipe part 2 in the mechanical parts between the four clamping plates 11, and the staff holds the T-shaped rod 5 to rotate to drive the active bevel gear 6, the four driven bevel gears 7, and the first threaded rod 8 to rotate, so that the four moving plates 9 and the clamping plates 11 move toward the center until the four clamping plates 11 abut against the outer wall of the steel pipe part 2 to complete the clamping and fixing of the steel pipe part 2, and the steel pipe parts 2 of different diameters can be clamped and fixed, and the application range is wide; the servo motor 23 is started, and the output end of the servo motor 23 is used to The rotating rod 24, the driving gear 25, the driven gear 26, the hollow column 16, the circular plate 17, the mounting plate 18, the adjusting plate 20 and the laser cutting device 21 are driven to rotate with the hollow column 16 as the rotation center to complete a circle of cutting processing of the steel pipe part 2, and before cutting, the hydraulic rod 22 is started to rotate the adjusting plate 20 and the laser cutting device 21 with the bottom of the support 19 as the rotation center, so that the laser cutting device 21 rotates with the bottom of the support 19 as the rotation center to achieve cutting angle adjustment, meeting different cutting processing needs Before cutting, the adjusting motor 13 can be started, and the output end of the adjusting motor 13 can be used to drive the second threaded rod 14 to rotate, so that the second vertical plate 12 slides on the two U-shaped rods 15 to adjust the position of the laser cutting device 21, and different positions of the steel pipe part 2 can be cut to meet different cutting processing needs; starting the negative pressure fan 38 can suck away the air in the dust box 31 to form a negative pressure. At this time, the air containing dust in the cutting process enters the hollow ring 27, the T-shaped tube 28, and the air inlet pipe 30 through multiple dust suction heads. The dust in the air is filtered and intercepted by the dustproof net 32, thereby achieving air purification and ensuring clean air and the health of the staff; the rotating rod 24 rotates to drive the driving gear 25, the driving bevel gear 33, the driven bevel gear 34, and the reciprocating screw rod 35 to rotate, so that the lifting plate 37 is lifted and moved on the limit rod 36, thereby achieving the lifting and moving of the lifting plate 37 and the brush, and the dust attached to the dustproof net 32 ​​can be cleaned to avoid clogging of the dustproof net 32, thereby ensuring the smooth flow of the dustproof net 32.

[0033] The above are only preferred specific implementation modes 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 replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laser cutting device for machining mechanical parts, comprising a machining table (1), characterized in that: A steel pipe part (2) is provided above the processing table (1), a first vertical plate (3) is fixedly connected to the top of the processing table (1), an end of the first vertical plate (3) away from the steel pipe part (2) is fixedly connected to a fixed cover (4), a clamping mechanism is provided on the steel pipe part (2), a second vertical plate (12) is provided on the top of the processing table (1), an adjusting motor (13) is fixedly connected to the side wall of the processing table (1), an output end of the adjusting motor (13) is fixedly connected to a second threaded rod (14), and the second threaded rod (14) passes through the processing table (1). The processing table (1) is connected to the processing table (1) and is rotatably connected thereto, the second threaded rod (14) passes through the second vertical plate (12) and is threadably connected thereto, two U-shaped rods (15) are fixedly connected to the top of the processing table (1), the two U-shaped rods (15) both pass through the second vertical plate (12) and are slidably connected thereto, a hollow column (16) passes through the second vertical plate (12) and is rotatably connected thereto, a circular plate (17) is fixedly connected to the outer wall of the hollow column (16), a laser cutting mechanism is provided on the circular plate (17), and a dust collecting mechanism is provided on the second vertical plate (12).

2. The laser cutting equipment for machining mechanical parts according to claim 1, characterized in that: The clamping mechanism comprises a T-shaped rod (5) penetrating through the fixed cover (4) and rotatably connected thereto, the end of the T-shaped rod (5) is fixedly connected to a driving bevel gear (6), the driving bevel gear (6) is meshed with four driven bevel gears (7), each of the driven bevel gears (7) is coaxially fixedly connected to a first threaded rod (8), each of the first threaded rods (8) is rotatably connected to the inner wall of the fixed cover (4), the outer wall of each of the first threaded rods (8) is sleeved with a moving plate (9) threadedly connected thereto, four sliding openings are penetrated through the first vertical plate (3), the inner wall of each sliding opening is fixedly connected to a sliding rod (10), the four sliding rods (10) respectively penetrate through the corresponding moving plates (9) and are slidably connected thereto, and each of the moving plates (9) is fixedly connected to a clamping plate (11).

3. The laser cutting equipment for machining mechanical parts according to claim 1, characterized in that: The laser cutting mechanism comprises a mounting plate (18) fixedly connected to the side wall of the circular plate (17); an end of the mounting plate (18) close to the steel pipe part (2) is fixedly connected to a support (19); an end of the support (19) away from the mounting plate (18) is rotatably connected to an adjustment plate (20); an end of the adjustment plate (20) close to the steel pipe part (2) is fixedly connected to a laser cutting device (21); and the mounting plate (18) and the adjustment plate (20) are rotatably connected to a hydraulic rod (22).

4. The laser cutting equipment for machining mechanical parts according to claim 2, characterized in that: The dust collecting mechanism comprises a hollow ring (27) arranged on the circular plate (17) and fixedly connected thereto, the hollow ring (27) being fixedly connected to a T-shaped tube (28), the T-shaped tube (28) being arranged through the hollow column (16), the T-shaped tube (28) being fixedly connected to a rotary joint (29), the rotary joint (29) being fixedly connected to an air intake pipe (30), the side wall of the second vertical plate (12) being fixedly connected to a dust collecting box (31), the air intake pipe (30) being fixedly connected to the dust collecting box (31), the inner wall of the dust collecting box (31) being fixedly connected to a dustproof net (32), the side wall of the second vertical plate (12) being fixedly connected to a servo motor (23), the output end of the servo motor (23) being fixedly connected to a rotating rod (24), the rotating rod (24) being passing through the second vertical plate (12) and being rotatably connected thereto, the outer wall of the rotating rod (24) being fixedly connected to the A driving gear (25) is provided, and the outer wall of the hollow column (16) is fixedly connected with a driven gear (26), and the driving gear (25) meshes with the driven gear (26). The end of the rotating rod (24) is fixedly connected with a driving bevel gear (33), and the driving bevel gear (33) meshes with a driven bevel gear (34). The driven bevel gear (34) is coaxially fixedly connected with a reciprocating screw rod (35), and the reciprocating screw rod (35) passes through the dust collecting box (31) and is rotatably connected thereto. The outer wall of the reciprocating screw rod (35) is sleeved with a lifting plate (37), and the inner wall of the dust collecting box (31) is fixedly connected with a limiting rod (36), and the limiting rod (36) passes through the lifting plate (37) and is slidably connected thereto. The outer wall of the second vertical plate (12) is fixedly connected with a negative pressure fan (38), and the air suction port of the negative pressure fan (38) is fixedly connected to the dust collecting box (31).

5. The laser cutting equipment for machining mechanical parts according to claim 2, characterized in that: The clamping plate (11) is arranged in an arc shape at one end surface close to the steel pipe part (2), and a protective layer is provided on the arc surface. The material of the protective layer is rubber.

6. The laser cutting equipment for machining mechanical parts according to claim 3, characterized in that: One end of the hollow ring (27) close to the steel pipe part (2) is fixedly connected to a plurality of dust suction heads connected thereto, and the plurality of dust suction heads are distributed at equal intervals.

7. The laser cutting equipment for machining mechanical parts according to claim 3, characterized in that: The diameter of the driving bevel gear (6) is greater than the diameter of the driven bevel gear (7), and the diameter of the driven gear (26) is greater than the diameter of the driving gear (25).

8. The laser cutting equipment for machining mechanical parts according to claim 3, characterized in that: A plurality of brushes are provided at one end of the lifting plate (37) close to the dustproof net (32), and the plurality of brushes are arranged to abut against the dustproof net (32).

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