阅读说明：本技术 智能化的机械零部件激光切割设备 (Intelligent mechanical part laser cutting equipment ) 是由 岳睿 陶向东 胡慧之 张玉娟 黄交宏 傅毅 金琦淳 李小三 陈新芬 彭容容 于 2020-08-14 设计创作，主要内容包括：本发明公开了智能化的机械零部件激光切割设备,解决了常规切割装置不能对不同尺寸的柱状切割物进行切割,切割方式单一,其技术方案要点第二电机输出端固定连接有竖直向地面的转轴,转轴一端设有与其同轴间隙连接的环片,另一端固定连接有从动柱,环片与转轴通过角度块连接,环片侧周设有与其滑移连接的滑杆,滑杆上包覆有弹簧,滑杆穿过从动柱,其底部固定连接有调整部件,调整部件包括连接块、螺杆与限位杆,连接块靠近环片中心的一端固定连接有U型架,螺杆穿过连接块并与U型架转动连接,限位杆穿过连接块并与U型架固定连接,连接块远离环片中心的一侧设有固定杆,固定杆一端与螺杆螺纹配合,另一端与限位杆同轴间隙连接。(The invention discloses an intelligent laser cutting device for mechanical parts, solving the problem that the conventional cutting device can not cut columnar cut objects with different sizes, the cutting mode is single, the technical proposal is characterized in that the output end of a second motor is fixedly connected with a rotating shaft which is vertically towards the ground, one end of the rotating shaft is provided with a ring sheet which is coaxially connected with the rotating shaft in a clearance way, the other end of the rotating shaft is fixedly connected with a driven column, the ring sheet is connected with the rotating shaft through an angle block, the side periphery of the ring sheet is provided with a slide rod which is connected with the ring sheet in a sliding way, the slide rod is wrapped with a spring, the slide rod passes through the driven column, the bottom of the slide rod is fixedly connected with an adjusting part, the adjusting part comprises a connecting block, a screw rod and a limiting rod, one end of the connecting block close to the center of the ring sheet is fixedly connected with a U-shaped frame, one end of the fixed rod is in threaded fit with the screw, and the other end of the fixed rod is in coaxial clearance connection with the limiting rod.)

1. Intelligent machine parts laser cutting equipment, including the chassis, its characterized in that: the chassis is provided with a lifting mechanism, the lifting mechanism is fixedly connected with a cutting mechanism, the cutting mechanism comprises a second motor and a laser cutting head, the output end of the second motor is fixedly connected with a vertical rotating shaft towards the ground, one end of the rotating shaft is provided with a ring piece which is connected with the rotating shaft through a coaxial gap, the other end of the rotating shaft is fixedly connected with a driven column, the ring piece is connected with the rotating shaft through an angle block, the side periphery of the ring piece is provided with a slide rod which is connected with the ring piece in a sliding way, the slide rod is wrapped with a spring, the slide rod passes through the driven column, the bottom of the slide rod is fixedly connected with an adjusting part, the adjusting part comprises a connecting block, a screw rod and a limiting rod, one end of the connecting block, which is close to the center of the ring piece, is fixedly connected with a U-shaped, one side of the connecting block, which is far away from the center of the ring piece, is provided with a fixed rod, one end of the fixed rod is in threaded fit with the screw, the other end of the fixed rod is in coaxial clearance connection with the limiting rod, the bottom of the fixed rod is fixedly connected with the laser cutting head, the connecting block is further fixedly connected with a detection part, and the detection part is used for detecting the cutting radius.

2. The intelligent mechanical component laser cutting apparatus of claim 1, wherein: the lifting mechanism comprises a first motor, a screw rod and a lifting block, wherein a vertical lifting groove facing the ground is formed in the bottom frame, the screw rod is vertically connected with the bottom frame in a rotating mode, the first motor is fixedly connected with the top of the bottom frame, an output shaft of the first motor is fixedly connected with the screw rod, the lifting block is connected with the lifting groove in a sliding mode, the screw rod is in threaded fit with the lifting block, and one side of the lifting block is fixedly connected with the cutting mechanism.

3. The intelligent mechanical component laser cutting apparatus of claim 1, wherein: the detection part comprises a detection table, a display screen and an infrared sensor, the detection table and the display screen are fixedly connected with the connecting block, the infrared sensor is fixedly connected with the top of the fixed rod, the infrared sensor faces the detection table, and the display screen is electrically connected with the infrared sensor.

4. The intelligent mechanical component laser cutting apparatus of claim 1, wherein: the chassis is fixedly connected with a control box, the first motor is electrically connected with the control box, and the second motor is electrically connected with the control box.

5. The intelligent mechanical component laser cutting apparatus of claim 1, wherein: the screw rod is far away from the one end fixedly connected with revolving stage of dead lever, the one end fixedly connected with fixed block that the gag lever post is close to the dead lever, the screw rod with the fixed block rotates to be connected, revolving stage side body covers there is the line.

6. The intelligent mechanical component laser cutting apparatus of claim 1, wherein: the utility model discloses a laser cutting machine, including laser cutting head, argon gas storage tank, laser cutting head top, the laser cutting head bottom is equipped with the nozzle, and it is equipped with the ceramic body of high temperature resistance in nozzle department, be equipped with the air cock of intercommunication on the laser cutting head, the air cock is linked together with the argon gas storage tank, laser cutting head internally mounted has focusing mirror and tracking sensor, the water-cooling interface that snakelike, be used for cooling water to flow is still seted.

7. The intelligent mechanical part laser cutting device of claim 6, wherein: the laser cutting head is characterized in that one end of the laser cutting head is fixedly connected with a fixing plate, the other end of the laser cutting head is also provided with an adjusting component, and the adjusting component comprises an adjusting rotating wheel, a height dial, an adjusting screw and a protective glass.

8. The intelligent mechanical part laser cutting device of claim 3, wherein: the infrared sensor mainly comprises a master control oscillator, a modulation light emitting unit, a receiving unit, a phase measuring unit, a counting display unit, a logic control unit and a power converter, wherein the modulation light emitting unit takes a gallium arsenide light emitting diode as a light source, the receiving unit is a silicon photosensitive diode or an avalanche type photosensitive diode, and a reflector of the infrared sensor is a prism.

9. The intelligent mechanical component laser cutting apparatus of claim 1, wherein: the second motor is an alternating current servo motor, a stator of the second motor is similar to a capacitor split-phase single-phase asynchronous motor, two windings with 90-degree difference in position are arranged on the stator, one winding is an excitation winding and is always connected to an alternating current voltage, and the other winding is a control winding and is used for being connected with a control signal voltage.

Technical Field

The invention relates to the technical field of automatic cutting equipment, in particular to intelligent mechanical part laser cutting equipment.

Background

The laser cutting is to irradiate the material to be cut by using high-power-density laser beams, so that the material is heated to a vaporization temperature quickly and is evaporated to form holes, and the holes continuously form slits with narrow width (such as about 0.1 mm) along with the movement of the laser beams to the material, so as to finish the cutting of the material.

At present, publication number CN209006891U discloses a laser cutting device for metal tubular product, including removing the seat, the top vertical welding that removes the seat has the support column, and the top welding of support column has the cavity platen, the top welding of cavity platen has the box of both sides exit, and box top inner wall fix with screw has the laser cutting main part, the one end welding of cavity platen has L shape limiting plate, and the bottom fix with screw of cavity platen has the first motor that is located L shape limiting plate one side below, the output shaft of first motor is fixed with the band pulley. Through the arrangement of the controller, the first motor, the belt wheel ring, the threaded rod and the limiting slide block,

although the device can cut steel pipes with different lengths, the device is high in universality, the device cannot accurately cut steel pipes with different diameters, and the cutting mode is single.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a novel laser cutting device capable of cutting columns with different sizes in multiple angles.

In order to achieve the purpose, the invention provides the following technical scheme that the intelligent laser cutting equipment for the mechanical parts comprises a bottom frame, wherein a lifting mechanism is arranged on the bottom frame, a cutting mechanism is fixedly connected onto the lifting mechanism, the cutting mechanism comprises a second motor and a laser cutting head, a rotating shaft which is vertically towards the ground is fixedly connected at the output end of the second motor, one end of the rotating shaft is provided with a ring sheet which is coaxially and in clearance connection with the rotating shaft, the other end of the rotating shaft is fixedly connected with a driven column, the ring sheet is connected with the rotating shaft through an angle block, a sliding rod which is connected with the ring sheet in a sliding way is arranged on the side periphery of the ring sheet, a spring is coated on the sliding rod, the sliding rod penetrates through the driven column, an adjusting part is fixedly connected at the bottom of the sliding rod, the adjusting part comprises a connecting block, the screw rod passes the connecting block and with the U type frame rotates to be connected, the gag lever post pass the connecting block and with U type frame fixed connection, the connecting block is kept away from one side at ring piece center and is equipped with the dead lever, dead lever one end with screw rod screw-thread fit, the other end with the coaxial clearance of gag lever post is connected, the dead lever bottom with laser cutting head fixed connection, still fixedly connected with detection part on the connecting block, detection part is used for detecting the cutting radius.

Through adopting above-mentioned technical scheme, thereby after the second motor rotates, the driven post can rotate along pivot side week under the effect of pivot, and the slide bar of being connected with the ring piece slides also can slide on the ring piece simultaneously and rotate, the radius when the adjusting part of slide bar bottom is for the adjustment cutting, simultaneously operating personnel can also adjust the inclination of ring piece through the angle piece, when the slide bar slides on the ring piece promptly, under the reset action of spring, the cyclic annular cutting effect can be realized to the laser cutting head, it is practical effective, operating personnel's accessible rotates the revolving stage and realizes the location rotation of screw rod on U type frame, then can be linear motion along the screw rod with screw rod screw-thread fit's dead lever under the spacing of gag lever post, radius length's adjustment when having realized the cutting of laser cutting head promptly, be applicable to not unidimensional column cutting thing, application scope is wide.

The invention is further configured to: the lifting mechanism comprises a first motor, a screw rod and a lifting block, wherein a vertical lifting groove facing the ground is formed in the bottom frame, the screw rod is vertically connected with the bottom frame in a rotating mode, the first motor is fixedly connected with the top of the bottom frame, an output shaft of the first motor is fixedly connected with the screw rod, the lifting block is connected with the lifting groove in a sliding mode, the screw rod is in threaded fit with the lifting block, and one side of the lifting block is fixedly connected with the cutting mechanism.

Through adopting above-mentioned technical scheme to after first motor is just reversing the rotation, the elevator on the lead screw can be in the limiting displacement of lift groove down-and-up lift, drives whole cutting mechanism and adjusts from top to bottom promptly, is suitable for the cutting of the column of co-altitude not.

The invention is further configured to: the detection part comprises a detection table, a display screen and an infrared sensor, the detection table and the display screen are fixedly connected with the connecting block, the infrared sensor is fixedly connected with the top of the fixed rod, the infrared sensor faces the detection table, and the display screen is electrically connected with the infrared sensor.

Through adopting above-mentioned technical scheme to infrared sensor realizes the range finding through to examining test table transmission infrared light, and will detect numerical value and send for the display screen after becoming digital signal through the signal of telecommunication, and the display screen finally shows cutting radial vertical, can the position of pre-adjustment laser cutting head before the cutting promptly, and the cutting is accurate.

The invention is further characterized in that the bottom frame is also fixedly connected with a control box, the first motor is electrically connected with the control box, the second motor is electrically connected with the control box, one end of the screw rod, which is far away from the fixed rod, is fixedly connected with a rotary table, one end of the limiting rod, which is close to the fixed rod, is fixedly connected with a fixed block, the screw rod is rotatably connected with the fixed block, and the side body of the rotary table is coated with grains.

Through the technical scheme, the design of the control box can facilitate timely control over the two motors by operators, and the use process is more convenient.

The invention is further arranged in such a way that a nozzle is arranged at the bottom of the laser cutting head, a high-temperature-resistant ceramic body is arranged at the nozzle, a communicated air tap is arranged on the laser cutting head, the air tap is communicated with an argon gas storage tank, a focusing mirror and a tracking sensor are arranged in the laser cutting head, and a snake-shaped water cooling connector for cooling water to flow is further arranged at the top of the laser cutting head.

Through above-mentioned technical scheme to the nozzle position of laser cutting head has high temperature resistance ceramic body and makes the laser cutting head can bear the long-time high temperature when cutting, installs the air cock on the next door of nozzle, and the air cock is connected with the argon gas storage tank and is formed the residue when letting high-speed argon gas flow blow off laser cutting, and the argon gas is inert gas, can prevent extremely high temperature cutting mouth oxidation effectively.

In summary, the invention has the following advantages: the problem that conventional cutting device can not cut not unidimensional column has been avoided, and the cutting mode is various adjustable, and cutting accuracy is high, and the cutting range who is suitable for is wide, and overall design is reasonable, easy operation, and degree of automation is high.

Drawings

FIG. 1 is an isometric view of example 1;

FIG. 2 is a front view of embodiment 1;

FIG. 3 is an enlarged view of a part of FIG. 2A in accordance with embodiment 1;

fig. 4 is a detailed structural view of a laser cutting head according to embodiment 1.

In the figure, 1, a chassis; 11. a control box; 12. a lifting groove; 2. a lifting mechanism; 21. a first motor; 22. a screw rod; 23. a lifting block; 3. a cutting mechanism; 31. a second motor; 32. turning the column; 33. a ring sheet; 34. an angle block; 35. a driven column; 36. a slide bar; 37. a spring; 4. a laser cutting head; 41. a nozzle; 42. a ceramic body; 43. a focusing mirror; 44. an air tap; 45. a water-cooling interface; 46. a fixing plate; 47. an adjustment member; 471. adjusting the rotating wheel; 472. a height dial; 473. adjusting screws; 474. protective glasses; 5. a detection section; 51. an infrared sensor; 52. a detection table; 53. a display screen; 6. an adjustment member; 61. a U-shaped frame; 62. a screw; 63. a limiting rod; 64. a fixed block; 65. fixing the rod; 66. a turntable; 7. and (4) connecting the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.