CN108621252A - Cutter Fault Intelligent Diagnosis System - Google Patents

Cutter Fault Intelligent Diagnosis System Download PDF

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Publication number
CN108621252A
CN108621252A CN201810392889.0A CN201810392889A CN108621252A CN 108621252 A CN108621252 A CN 108621252A CN 201810392889 A CN201810392889 A CN 201810392889A CN 108621252 A CN108621252 A CN 108621252A
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CN
China
Prior art keywords
circular saw
puff prot
saw
power plant
bellows
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810392889.0A
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Chinese (zh)
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CN108621252B (en
Inventor
孙兵涛
周余庆
高晨
雷芝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Shengjuda Machinery Tool Co ltd
Original Assignee
Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University filed Critical Institute of Laser and Optoelectronics Intelligent Manufacturing of Wenzhou University
Priority to CN201810392889.0A priority Critical patent/CN108621252B/en
Publication of CN108621252A publication Critical patent/CN108621252A/en
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Publication of CN108621252B publication Critical patent/CN108621252B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/29Details; Component parts; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G3/00Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)

Abstract

The present invention relates to cutting processing fault diagnosis technology fields, specially cutter Fault Intelligent Diagnosis System, including machine table, the circular saw being placed in machine table and the power plant for driving circular saw horizontal reciprocating movement, the machine table is equipped with the infrared detector for detecting saw blade damage, and the warning device controlled by the infrared detector;Further include expansion box, piston is equipped in the expansion box, the piston is connect by connecting rod with power plant;Expansion box is equipped with air inlet and gas outlet, and the gas outlet is communicated with bellows;The circular saw is internally provided with cavity, circumferential surface is equipped with puff prot, and the cavity is respectively communicated with bellows and puff prot, and the bellows is equipped with storage bits case, and the storage bits case is equipped with opening close to puff prot, the storage bits case close to the puff prot side.The present invention can carry out accurate fault diagnosis by cleaning saw blade to circular saw.

Description

Cutter Fault Intelligent Diagnosis System
Technical field
The present invention relates to cutting processing fault diagnosis technology fields, specially cutter Fault Intelligent Diagnosis System.
Background technology
Cutter is the tool of machining to be used in machine-building, but the long-time service of cutter can to cause edge wear, Tool wear degree direct influence processes the precision of part, and when tool wear is serious, being continuing with can cause work pieces process not smart Standard causes workpiece to be scrapped, and so that lathe is generated vibration, grating noise or by forced-stopping machine, or even cause the operation of entire system of processing Failure, brings security risk and economic loss, therefore is to ensure that one of lathe normal operation can not to the fault diagnosis of cutter The work avoided.
Currently, Diagnosis of Cutting Tool Faults is mainly artificially visually observed by periodically unloading bottom tool, according to outside cutter Shape and the experience of operating personnel carry out judging whether cutter is seriously worn, such Diagnosis of Cutting Tool Faults do not have it is intelligent, and And need to expend a large amount of costs of labor, if production efficiency can also be influenced by often carrying out cutting tool diagnosis, expend economic cost.Moreover When carrying out fault diagnosis for circular saw, since circular saw volume is big, and the circumferential direction of circular saw has more saw blade, if passed through It artificially removes circular saw to be visually observed, well imagine, be extremely inconvenient, when removing circular saw, also be easy to cause people Member's incised wound.Further more, during circular saw is processed workpiece, bits slag is will produce, bits slag can be sticked on saw blade and workpiece, After saw blade is stained with excessive bits slag, the abrasion of saw blade or crack conditions cannot accurately be detected.
Invention content
The invention is intended to provide cutter Fault Intelligent Diagnosis System, by clean saw blade this process can to circular saw into The accurate fault diagnosis of row.
The base case of the present invention:Cutter Fault Intelligent Diagnosis System, including machine table, the circular saw that is placed in machine table With the power plant of driving circular saw horizontal reciprocating movement, the machine table is equipped with the infrared acquisition for detecting saw blade damage Device, and the warning device by infrared detector control;Further include expansion box, piston is equipped in the expansion box, it is described Piston is connect by connecting rod with power plant;Expansion box is equipped with air inlet and gas outlet, the equal position of the air inlet and gas outlet Check valve is equipped at the side that piston is connect with connecting rod, the air inlet, the gas outlet is communicated with bellows, the wave The connectivity part of line pipe and gas outlet is equipped with check valve;The circular saw is internally provided with cavity, circumferential surface is equipped with puff prot, described Cavity is respectively communicated with bellows and puff prot, and the bellows is equipped with storage bits case, and the storage considers case to be worth doing close to puff prot, the storage It considers case to be worth doing and is equipped with opening close to the puff prot side.
The operation principle of this base case:Power plant drives circular saw and connecting rod to move left and right simultaneously, and circular saw is just Workpiece is cut, connecting rod moves left and right band piston and moved in expansion box.When connecting rod band piston move right, At this point, the check valve at air inlet is opened, expansion box air-breathing;When connecting rod band piston is moved to the left, the list at air inlet It is closed to valve, the gas in piston presses expansion box washes the check valve at gas outlet open, and gas is just from bellows It entering in the cavity of circular saw, the gas in cavity is blown out from puff prot again, and at the same time, circular saw is also moved to the left, Circular saw movement stretches bellows, and the storage bits case on bellows also moves, and storage considers case to be worth doing close to workpiece, the gas finally blown out The scrap that workpiece generates can will be cut to be blown into storage bits case.And saw blade is blown clean by gas, and saw blade just will not when cutting workpiece It is stained with excessive bits slag, and interferes the detection of infrared detector.It is infrared after infrared ray detects the saw blade of abrasion or fracture Detector sends enabling signal, i.e. alarm activation to warning device, reminds staff.
The advantageous effect of the technical program:1, fault diagnosis has been carried out to circular saw, compared with prior art, this programme is also Circular saw work is not only controlled by power plant, also controls expansion box water suction and water outlet, saw blade is cleaned, and removes Bits slag on saw blade, further such that infrared detector accurately carries out fault diagnosis to bits slag.
2, the scrap of the invention for not only removing saw blade and workpiece simultaneously also in process avoids debris from hampering Saw blade improves accuracy of the saw blade to work piece cut to work piece cut, and scrap can also be blown into storage bits case in into Row collection is handled.
Further, the infrared detector includes RF transmitter, infrared receiver and controller, the infrared ray Transmitter and infrared receiver are located at the circular saw front and rear sides, and RF transmitter and infrared receiver are equal It is in same plane with the bottom saw blade of circular saw, the controller is used to have damage time control system in the sawtooth for detecting circular saw The warning device.
After a certain blade wear or the fracture of circular saw, when the infrared ray of RF transmitter transmitting is passed through from saw blade, The blocking being not affected by when infrared ray is sent to the saw blade of abrasion or breaking part at this, i.e. infrared receiver receive infrared ray Time can reduce, just feedback signal just controls alarm activation to infrared receiver to controller, controller.
Further, the puff prot is multiple, and multiple puff prots are distributed on the circumferential surface of the circular saw.
Since the circumferential direction of circular saw there are multiple saw blades, multiple puff prots is set, just saw blade is cleaned comprehensively.
Further, the power plant is also controlled by the controller.
When controller receives the signal of infrared sensor transmission, controller also controls power plant and is stopped, to When staff does not close power plant in time, power plant is automatically closed under the action of controller, no longer drives disk Saw cuts workpiece, avoids the roughing to workpiece in time.
Further, the circular saw is detachably connected in power plant.
When diagnosing the case where saw blade for arriving circular saw has abrasion or fracture, circular saw is disassembled from power plant, Then by circular saw rotational angle, cut using other saw blades intact on circular saw, or directly by circular saw from It is removed in power plant, replaceable new circular saw.
Further, the power plant includes cylinder, connecting seat and connecting pole, and the connecting seat is fixed on the piston of cylinder The end face in bar side face, connecting seat is plane, and the center of the circular saw is equipped with the through-hole being interference fitted with the connecting pole, connection The corresponding position of seat and connecting pole is equipped with threaded hole, and connecting seat and connecting pole are bolted again.
Connecting seat and connecting pole are fixed by bolt and threaded hole, when the saw blade of diagnosis to circular saw has abrasion or fracture The case where, bolt is unscrewed, then rotating circular disc is sawed, and so that it is cut other saw blades intact on circular saw, is being rotated Behind the position of circular saw, the threaded hole of connecting seat and connecting pole is still in relative position, then is threaded into hole by bolt, Circular saw and cylinder can be fixed again, without replacing circular saw.Cylinder directly controls connecting seat and moves left and right, i.e., Connecting seat, which can be achieved, drives circular saw movement and connecting rod to move left and right, simple in structure, easy to implement and at low cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of cutter Fault Intelligent Diagnosis System embodiment of the present invention;
Fig. 2 is the sectional view of circular saw of the present invention.
Specific implementation mode
It is further described below by specific implementation mode:
Reference numeral in Figure of description includes:Machine table 1, circular saw 2, connecting seat 3, cylinder 4, connecting rod 5, piston 6, expansion box 7, storage bits case 8, bellows 9, infrared receiver 10, cavity 11.
Embodiment is substantially as shown in Fig. 1:Cutter Fault Intelligent Diagnosis System, including machine table 1, circular saw 2 and power Device, power plant include cylinder 4, connecting seat 3 and connecting pole (not shown), and connecting seat 3 is welded on the piston rod of cylinder 4 The end face of side, connecting seat 3 is plane, through-hole is equipped at 2 center of circular saw, through-hole is interference fitted with connecting pole, 3 He of connecting seat The corresponding position of connecting pole is equipped with threaded hole, and connecting seat 3 and connecting pole are bolted again, to realize connecting seat 3 with Circular saw 2 is detachably connected.The infrared detector for detecting saw blade damage is fixed in machine table 1, and by described red The warning device of external detector control, infrared detector includes infrared receiver 10, RF transmitter and controller (in figure It is not shown), infrared receiver 10 and RF transmitter are located at the front and rear sides of circular saw 2, and infrared receiver 10 and RF transmitter be in same plane with the saw blade of 2 bottom of circular saw, cut on test disks saw 2 Saw blade, it is buzzer that controller, which controls cylinder 4 and warning device, warning device,.
Cutter Fault Intelligent Diagnosis System further includes expansion box 7 and connecting rod 5, and piston 6, connecting rod 5 are equipped in expansion box 7 One end is connect with piston 6, the other end is vertical with the piston rod of cylinder 4 fixes.Expansion box 7 is equipped with air inlet and gas outlet, air inlet Mouth and gas outlet are respectively positioned on the side that piston is connect with connecting rod, are equipped with check valve at air inlet, gas outlet is communicated with bellows 9, bellows 9 and the connectivity part of gas outlet are equipped with check valve.As shown in Fig. 2, circular saw 2 is internally provided with cavity 11, cavity 11 with Bellows 9 is connected to, and the circumferential surface of circular saw 2 is intervally distributed with multiple puff prots, and each puff prot is connected to cavity 11, ripple Pipe 9 is connected with storage bits case 8 by connector, and storage bits case 8 is equipped with opening close to puff prot, storage bits case 8 close to puff prot side.
Specific implementation process is as follows:Start cylinder 4, cylinder 4 drives connecting seat 3 mobile back and forth horizontally, due to connecting seat 3 with Connecting pole is fixed, so connecting seat 3 just drives circular saw 2 to move left and right by connecting pole, to which circular saw 2 cuts workpiece It cuts.At the same time, when connecting rod 5 moves right with piston 6, at this point, the check valve at air inlet is opened, 7 air-breathing of expansion box; When connecting rod 5 is moved to the left with piston 6, the check valve at air inlet is closed, and piston 6 just squeezes expansion box 7 In gas wash the check valve at gas outlet open, gas is just out of, bellows 9 enters circular saw cavity 11, in cavity 11 Gas is blown out from puff prot again, and at the same time, circular saw 2 is also moved to the left, and the movement of circular saw 2 stretches bellows 9, bellows Storage bits case 8 on 9 also moves, and storage considers case 8 to be worth doing close to workpiece, and the gas finally blown out can will cut the scrap that workpiece generates and blow Into in storage bits case 8, to realize the debris removal of circular saw 2 and workpiece.
Since saw blade is blown clean by gas, saw blade just will not be stained with excessive bits slag when cutting workpiece, will not interfere infrared The detection of detector.After a certain blade wear or the fracture of circular saw 2, the infrared ray of RF transmitter transmitting is worn from saw blade Blocking that is out-of-date, being not affected by when infrared ray is sent to the saw blade of abrasion or breaking part at this, i.e. infrared receiver 10 receive After the infrared ray emitted to RF transmitter, infrared receiver 10 just to controller, controller control alarm by feedback signal Device starts and cylinder 4 is stopped, and alarm activation reminds staff, and cylinder 4 is stopped, i.e., circular saw 2 is just No longer workpiece is cut, it is not accurate to avoid work piece cut, causes workpiece to scrap, wastes resource.When disk is arrived in diagnosis The saw blade of saw 2 has the case where abrasion or fracture, unscrews bolt, and then rotating circular disc saw 2, makes it will be intact on circular saw 2 Other saw blades are cut, and behind the position for having rotated circular saw 2, the threaded hole of connecting seat 3 and connecting pole is still in opposite Position, then be threaded into hole by bolt, you can circular saw 2 and cylinder 4 are fixed again, without replacing circular saw 2。
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date Ordinary technical knowledge can know the prior art all in the field, and with using routine experiment hand before the date The ability of section, one skilled in the art can improve in conjunction with self-ability and implement under the enlightenment that the application provides This programme, some typical known features or known method should not implement the application as one skilled in the art Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these all do not interfere with the effect that the present invention is implemented Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification The records such as body embodiment can be used for explaining the content of claim.

Claims (6)

1. cutter Fault Intelligent Diagnosis System, it is characterised in that:Including machine table, the circular saw being placed in machine table and driving circle Disk saws the power plant of horizontal reciprocating movement, and the machine table is equipped with the infrared detector for detecting saw blade damage, and The warning device controlled by the infrared detector;
Further include expansion box, piston is equipped in the expansion box, the piston is connect by connecting rod with power plant;Expansion box Equipped with air inlet and gas outlet, the air inlet and gas outlet are respectively positioned on the side that piston is connect with connecting rod, the air inlet Place is equipped with check valve, and the gas outlet is communicated with bellows, and the connectivity part of the bellows and gas outlet is equipped with check valve;Institute It states circular saw and is internally provided with cavity, circumferential surface equipped with puff prot, the cavity is respectively communicated with bellows and puff prot, the ripple Pipe is equipped with storage bits case, and the storage bits case is equipped with opening close to puff prot, the storage bits case close to the puff prot side.
2. cutter Fault Intelligent Diagnosis System according to claim 1, it is characterised in that:The infrared detector includes red Outside line transmitter, infrared receiver and controller, the RF transmitter and infrared receiver are located at the circle Disk saws front and rear sides, and RF transmitter and infrared receiver are in same plane, institute with the bottom saw blade of circular saw Controller is stated for having warning device described in damage time control system in the sawtooth for detecting circular saw.
3. cutter Fault Intelligent Diagnosis System according to claim 2, it is characterised in that:The puff prot be it is multiple, it is more A puff prot is distributed on the circumferential surface of the circular saw.
4. cutter Fault Intelligent Diagnosis System according to claim 3, it is characterised in that:The power plant is also controlled Device controls.
5. cutter Fault Intelligent Diagnosis System according to claim 3 or 4, it is characterised in that:The circular saw is detachable It is connected in power plant.
6. cutter Fault Intelligent Diagnosis System according to claim 5, it is characterised in that:The power plant includes gas Cylinder, connecting seat and connecting pole, the connecting seat are fixed on the piston rod side of cylinder, and the end face of connecting seat is plane, the circle The center of disk saw is equipped with the through-hole that is interference fitted with the connecting pole, and the corresponding position of connecting seat and connecting pole is equipped with screw thread Hole, connecting seat and connecting pole are bolted again.
CN201810392889.0A 2018-04-27 2018-04-27 Intelligent tool fault diagnosis system Active CN108621252B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN108621252B CN108621252B (en) 2020-04-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112514630A (en) * 2020-11-19 2021-03-19 深圳拓邦股份有限公司 Blade detection method and device for mowing robot, mowing robot and medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100011926A1 (en) * 2008-07-18 2010-01-21 Makita Corporation Cutting machine, control unit and recording medium
CN201969926U (en) * 2011-02-28 2011-09-14 湖南博云东方粉末冶金有限公司 Pneumatic chip removal device and hole machining device
CN202388004U (en) * 2011-12-27 2012-08-22 特新微电子(东莞)有限公司 Tool breakage detection mechanism
CN104400833A (en) * 2014-11-21 2015-03-11 张家界福安家木业有限公司 Old timber chained feeding and cement removing sawmill
CN204640391U (en) * 2015-05-30 2015-09-16 杭州沈大侠教育咨询有限公司 A kind of carpenter's hand buck saw
CN105538433A (en) * 2015-12-04 2016-05-04 张家界福安家木业有限公司 Old timber sawing machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100011926A1 (en) * 2008-07-18 2010-01-21 Makita Corporation Cutting machine, control unit and recording medium
CN201969926U (en) * 2011-02-28 2011-09-14 湖南博云东方粉末冶金有限公司 Pneumatic chip removal device and hole machining device
CN202388004U (en) * 2011-12-27 2012-08-22 特新微电子(东莞)有限公司 Tool breakage detection mechanism
CN104400833A (en) * 2014-11-21 2015-03-11 张家界福安家木业有限公司 Old timber chained feeding and cement removing sawmill
CN204640391U (en) * 2015-05-30 2015-09-16 杭州沈大侠教育咨询有限公司 A kind of carpenter's hand buck saw
CN105538433A (en) * 2015-12-04 2016-05-04 张家界福安家木业有限公司 Old timber sawing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112514630A (en) * 2020-11-19 2021-03-19 深圳拓邦股份有限公司 Blade detection method and device for mowing robot, mowing robot and medium

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Effective date of registration: 20230721

Address after: 300350 540-13, Building 1, No. 7 Juxing Road, Xianshuigu Town, Jinnan District, Tianjin

Patentee after: TIANJIN SHENGJUDA MACHINERY TOOL Co.,Ltd.

Address before: 325000 Zhejiang Wenzhou marine science and Technology Pioneer Park C1

Patentee before: INSTITUTE OF LASER AND OPTOELECTRONICS INTELLIGENT MANUFACTURING, WENZHOU University

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