CN107052451B

CN107052451B - Saw cutting system

Info

Publication number: CN107052451B
Application number: CN201710466057.4A
Authority: CN
Inventors: 李晨明
Original assignee: Foshan High Grade Robot Intelligent Equipment Co ltd
Current assignee: Foshan High Grade Robot Intelligent Equipment Co ltd
Priority date: 2017-06-19
Filing date: 2017-06-19
Publication date: 2023-03-31
Anticipated expiration: 2037-06-19
Also published as: CN107052451A

Abstract

The invention discloses a sawing system, which comprises a constant-force flexible pressing unit, an intelligent servo sizing unit, a walking type ultra-silent sawing unit and an intelligent high-negative-pressure chip recycling unit, wherein after a profile workpiece is positioned by the intelligent servo sizing unit, the profile workpiece is pressed by the constant-force flexible pressing unit, the walking type ultra-silent sawing unit cuts the profile workpiece, and the intelligent high-negative-pressure chip recycling unit recycles chips and a stub bar generated by cutting.

Description

Saw cutting system

Technical Field

The invention relates to the field of section bar processing, in particular to a saw cutting system.

Background

At present, the cutting machine that is used for the stub bar cutting of all kinds of material section bars in the market, saw cut the system and mostly be fixed at the longmen, and the section bar work piece relies on fixed back of special fixture to move and is close to saw cuts the system and cut, and the scale of section bar is by artifical measuring size or simple and easy mechanical positioning, saw cuts the smear metal dust that the in-process produced and adopts simple saw bit guard shield protection, and the mode that artifical cleaned after the production was accomplished is handled.

The length of a general section bar is more than 6 meters, more heavy clamps are needed to be pressed and fixed in the prior art, the section bars are various in types, the pressing clamps are required to be completely replaced once after production conversion, and great potential safety hazards exist in the heavy clamp replacement process; in the prior art, the sizing is manually measured or simply and mechanically positioned, the mode has extremely low efficiency and uncertain machining precision, and the position of a mechanical positioning structure is changed after the mechanical positioning structure is impacted and contacted with a moving section for many times and is not easy to be noticed, so that the machining size deviation is easily caused; in addition, the cutting dust generated in the sawing process is protected by a simple saw blade protective cover, the cutting process can generate large noise and dust, the environment can be polluted on the one hand, workers are required to be in the dust environment by means of manual cleaning, the body can be injured, and the special materials such as magnesium-aluminum alloy are sawed and have explosion risks when the dust flies in the air.

Disclosure of Invention

The present invention has been made in view of the above problems occurring in the prior art.

Providing a sawing system comprising:

the constant-force flexible pressing unit 1 comprises a portal frame 5 and an automatic lifting structure 6, wherein the automatic lifting structure 6 is fixed on the portal frame 5, a pressing air bag 7 and a pressure sensor are installed on the automatic lifting structure 6, and a workpiece bracket 8 matched with the pressing air bag 7 to press a profile workpiece is arranged at a position corresponding to the pressing air bag 7;

the intelligent servo sizing unit 2 is arranged on the inner side of the constant-force flexible pressing unit 1, the intelligent servo sizing unit 2 comprises a positioning plate 9, a transverse guide rail 10, a support frame 11, a hydraulic disc type braking structure 12 and a servo structure 13, the transverse guide rail 10 is installed on the support frame 11, the servo structure 13 controls the positioning plate 9 to move back and forth on the transverse guide rail 10, and the hydraulic disc type braking structure 12 fixes the position of the positioning plate 9;

the traveling type ultra-silent sawing unit 3 comprises a dustproof guide rail 14 and a main saw blade 15 movably arranged on the dustproof guide rail 14, wherein a full-surrounding sound insulation cover 16 is wrapped on the periphery of the main saw blade 15, a dust extraction port 17 is designed at a position, corresponding to the position, where cutting chips splash in the cutting process of the main saw blade 15, of the full-surrounding sound insulation cover 16, and a stub bar slideway 18 is arranged at a position, corresponding to the stub bar sawing position, of the full-surrounding sound insulation cover 16;

high negative pressure smear metal recovery unit 4 of intelligence, including stub bar conveyer belt 19, lifting machine 20, stub bar collection basket 21, take out dirt connector 22, smear metal separator 23, waste material collector 24 and

smear metal collector

25, 18 corresponding positions in stub bar slide are located to stub bar conveyer belt 19 head end, and 19 end linking lifting machine 20 of stub bar conveyer belt, lifting machine 20 transport the stub bar extremely stub bar collection basket 21, take out on dirt connector 22 locates smear metal separator 23, waste material collector 24 and cutting collector 25 are connected respectively to cutting separator 23, be equipped with the vortex fan blade in the dirt connector 22 of taking out, take out dirt connector 22 and connect and take out dirt mouth 17.

Preferably, the positioning plate 9 is made of high-strength tungsten steel.

Preferably, the all-around soundproof cover 16 is a three-layer soundproof structure of sealing asphalt, sound absorption cotton and soundproof cotton.

The invention has the beneficial effects that: the intelligent servo sizing system is effectively combined with the technologies of mechanical design, hydraulic disc type locking, servo positioning, sensor monitoring and the like, and can accurately position a profile workpiece during working and stably work for a long time to avoid deviation; the walking type ultra-silent saw cutting unit is matched with the intelligent high-negative-pressure chip recycling unit, noise and dust generated in the saw cutting process are reduced, the stub bars and the cutting are reasonably classified and collected, the cutting accuracy is reduced, the cost is saved, and the environmental pollution is small.

Drawings

Fig. 1 is an overall schematic view of a long-reach sawing system.

Fig. 2 is a schematic view of a constant force flexible compression unit.

Fig. 3 is a schematic diagram of the walking ultra-silent sawing unit.

FIG. 4 is a schematic diagram of an intelligent servo sizing unit.

FIG. 5 is a schematic view of an intelligent high negative pressure chip recovery unit.

In the figure: 1. the device comprises a constant-force flexible pressing unit 2, an intelligent servo sizing unit 3, a walking type ultra-silent sawing unit 4, an intelligent high-negative-pressure chip recovery unit 5, a portal frame 6, an automatic lifting structure 7, a pressing air bag 8, a workpiece bracket 9, a positioning plate 10, a transverse guide rail 11, a support frame 12, a hydraulic disc type braking structure 13, a servo structure 14, a dustproof guide rail 15, a main saw blade 16, a fully-surrounded sound insulation cover 17, a dust extraction port 18, a stub bar slideway 19, a stub bar conveyor belt 20, a lifter 21, a stub bar collection basket 22, a dust extraction connecting port 23, a chip separator 24, a waste collector 25 and a chip collector.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear and obvious, the invention is further illustrated below with reference to the accompanying drawings and examples. It should be understood that the embodiments described herein are merely illustrative and are not intended to limit the present invention.

As shown in figure 1 of the drawings, in which, the long-distance sawing system is composed of a constant-force flexible pressing unit 1, an intelligent servo sizing unit 2, a walking type ultra-silent sawing unit 3 and an intelligent high-negative-pressure chip recycling unit 4: the section bar supplied material gets into constant force flexible pressing unit 1 operating position with the vertical direction and compresses tightly by the flexible pressing unit of constant force after 2 location through the servo scale unit of intelligence, and the unit 3 begins walking work is saw cut to the super silence of walking, accomplishes the stub bar and saw cuts the task, and the stub bar that downcuts and the smear metal that saw the process production of cutting are retrieved through intelligent high negative pressure smear metal recovery unit 5.

As shown in fig. 2, the constant-force flexible pressing unit 1 is composed of a portal frame 5, an automatic lifting structure 6, a pressing airbag 7 and a workpiece bracket 8, and completes the pressing function before cutting of the sectional material workpiece in the long-distance sawing system. Incoming materials enter between a workpiece bracket 8 and a pressing air bag 7 at a vertical angle, the profile workpiece falls on the workpiece bracket 8 after being positioned by an intelligent servo sizing unit 2, an automatic lifting structure 6 starts a scissor differential expansion action to push the pressing air bag 7 fixed on the lower side of the lifting structure to move downwards to contact and press the profile workpiece of the workpiece bracket 8, the automatic lifting structure 6 is provided with a pressure sensor, the automatic lifting structure is automatically stopped and keeps a constant-force pressing state after the pressing force of the pressing air bag 7 reaches a set value, and the pressing air bag 7 can be deformed randomly, so that the design can meet the requirement of simultaneously pressing and cutting profiles with sections of any shapes within the processing capacity range without replacing a special tool.

In fig. 3: the intelligent servo sizing unit 2 is composed of a positioning plate 9, a transverse guide rail 10, a support frame 11, a hydraulic disc type braking structure 12 and a servo structure 13, and the positioning function before cutting of a section workpiece in the long-distance sawing system is completed. According to different requirements of supplied material profile processing parameters, the sizing unit 2 automatically adjusts positioning parameters, the servo structure 13 drives the positioning plate 9 on the support frame 11 to move back and forth on the transverse guide rail 10, the hydraulic disc type braking structure 12 acts to fix the positioning plate 9 after the positioning is in place, and the positioning plate 9 is made of high-strength tungsten steel and can bear the heavy impact of a heavy-weight profile. The design of intelligent servo scale system effectively combines technologies such as mechanical design, hydraulic disc locking, servo location, and sensor control, has solved inaccurate, the long-time unstable problem of using of location among the prior art.

As shown in fig. 4, the traveling ultra-silent sawing unit 3 is composed of a dustproof guide rail 14, a main saw blade 15, a fully-enclosed sound insulation cover 16 and a dust extraction port 17, and completes the function of cutting the stub bar of the sectional material workpiece in the long-distance sawing system. After a section workpiece is positioned, pressed and fixed by the intelligent servo sizing unit 2 and the constant-force flexible pressing unit 1, the walking type ultra-silent sawing unit 3 is driven by a servo motor to do linear motion on the dustproof guide rail 14, and the main saw blade 15 automatically adjusts technological parameters such as rotating speed, walking speed and the like after selecting the specification of a processed section in a system, so that the contact cutting processing of the section workpiece is completed; the main saw bit 15 is wrapped up by enclosing sound insulation cover 16 entirely, and it adopts sealed pitch to enclose sound insulation cover 16 entirely, inhales the sound cotton, soundproof cotton three-layer soundproof design, and the effect is fabulous, can be with cutting noise control below 75 decibels, and the movement track of smear metal has the dust extraction mouth 17 and stub bar slide 18 and the butt joint of intelligent high negative pressure smear metal recovery unit 4 to be used for handling smear metal and stub bar in the corresponding position design of enclosing sound insulation cover 16 entirely in the 15 cutting processes of main saw bit.

As shown in fig. 5, the intelligent high negative pressure chip recycling unit 4 is composed of a stub bar conveyor belt 19, a lifter 20, a stub bar collecting basket 21, a dust extraction connecting port 22, a chip separator 23, a waste collector 24 and a chip collector 25, and performs the functions of stub bar and chip treatment of the profile workpiece in the long-distance sawing system. The stub bar that walking ultra-silence saw cuts unit 3 walking in-process and cuts passes through stub bar slide 18 on the stub bar conveyer belt 19, drive belt 19 removes and docks the stub bar to lifting machine 20 on, finally fall into in stub bar collection basket 21, the smear metal that on the other hand cutting process produced flies out from dust extraction port 17 on the flight orbit, get into dust extraction connector 22 through the pipeline, adopt high-speed explosion-proof vortex fan blade to rotate the space that comes to the smear metal in dust extraction connector department and form the negative pressure effect, the smear metal is pumped to smear metal separator 23, adjust through intelligent windage among the separator, can intercept great waste material in the smear metal as required and fall into waste collector 24, the light smear metal continues to be sent to smear metal collector 25 by the negative pressure, this department designs the extension sack and is used for the smear metal to retrieve.

The invention reduces the noise and dust generated in the sawing process, reasonably classifies and collects the stub bars and the cutting, not only can cut accurately and save the cost, but also has small dust pollution.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should fall within the protection scope of the present invention.

Claims

1. A sawing system, comprising:

the constant-force flexible pressing unit (1) comprises a portal frame (5) and an automatic lifting structure (6), wherein the automatic lifting structure (6) is fixed on the portal frame (5), a pressing air bag (7) and a pressure sensor are installed on the automatic lifting structure (6), and a workpiece bracket (8) matched with the pressing air bag (7) to press a section workpiece is arranged at a corresponding position of the pressing air bag (7);

the intelligent servo sizing unit (2) is arranged on the inner side of the constant-force flexible pressing unit (1), the intelligent servo sizing unit (2) comprises a positioning plate (9), a transverse guide rail (10), a support frame (11), a hydraulic disc type brake structure (12) and a servo structure (13), the transverse guide rail (10) is installed on the support frame (11), the servo structure (13) controls the positioning plate (9) to move back and forth on the transverse guide rail (10), and the hydraulic disc type brake structure (12) fixes the position of the positioning plate (9);

the traveling type ultra-silent sawing unit (3) comprises a dustproof guide rail (14) and a main saw blade (15) movably arranged on the dustproof guide rail (14), wherein the periphery of the main saw blade (15) is wrapped with a fully-enclosed sound insulation cover (16), a dust extraction port (17) is arranged at a position, corresponding to the position where cuttings splash in the cutting process of the main saw blade (15), of the fully-enclosed sound insulation cover (16), and a stub bar slideway (18) is arranged at a position, corresponding to the stub bar sawing position, of the fully-enclosed sound insulation cover (16);

high negative pressure smear metal recovery unit of intelligence (4), including stub bar conveyer belt (19), lifting machine (20), stub bar collection basket (21), take out dirt connector (22), smear metal separator (23), waste material collector (24) and smear metal collector (25), stub bar slide (18) corresponding position is located to stub bar conveyer belt (19) head end, and stub bar conveyer belt (19) end links up lifting machine (20), and lifting machine (20) transport the stub bar extremely on stub bar collection basket (21), on smear metal separator (23) was located in dust extraction connector (22), waste material collector (24) and cutting collector (25) were connected respectively in cutting separator (23), be equipped with the vortex fan blade in dust extraction connector (22), take out dirt mouth connector (17) is connected in dust extraction connector (22).

2. The sawing system according to claim 1, wherein: the positioning plate (9) is made of high-strength tungsten steel.

3. The sawing system according to claim 1, wherein: the all-around sound insulation cover (16) is of a three-layer sound insulation structure of sealing asphalt, sound absorption cotton and sound insulation cotton.