CN106814695A - The miniature break knife detectors of CNC - Google Patents
The miniature break knife detectors of CNC Download PDFInfo
- Publication number
- CN106814695A CN106814695A CN201510858434.XA CN201510858434A CN106814695A CN 106814695 A CN106814695 A CN 106814695A CN 201510858434 A CN201510858434 A CN 201510858434A CN 106814695 A CN106814695 A CN 106814695A
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- cnc
- break knife
- detectors
- cutter
- detector
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- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000000523 sample Substances 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 22
- 238000005336 cracking Methods 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50205—On tool breakage stop machine
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention is a kind of on the miniature break knife detectors of CNC, it is main by with main control board through user with PLC state modulators, IPC instruction controls, CNC program is controlled or I/O control modes control at least one break knife detector and CNC boards, and break knife detector then produces reciprocal circular motion according to the control instruction, through the detection bar being mounted on the probe of break knife detector, cutter is contacted with the way of contact, the state of cracking of cutter or deformation is detected by the reciprocating pendulum angle of detection bar, and multiple break knife detectors can be simultaneously controlled with single main control board, delay break knife detector can simultaneously detect at least two cutter again, with progressive.
Description
Technical field
The present invention provides a kind of miniature break knife detector, especially a kind of only to need simple detector and measure the state whether multiple cutters produce fracture or deform.And the miniature break knife detectors of CNC and its method with light, thin, short, small isometric advantage.
Background technology
General CNC lathes detect whether cutter is broken or deforms generation using break knife detector mostly when detecting whether cutter is broken or deforms.This detecting step is particularly important, if not detected to cutter, i.e., once generating tool machine and CNC lathes bump against, and not only hit more can cause serious accident, fire etc. because high speed rotary grinding produces spark.Therefore, be for the detection action that whether is broken of cutter it is extremely important, it is indispensable.Therefore, Ye You manufacturers research and develop a kind of automatic detection whether the device of breaking, be commonly called as break knife detector, by the detection function of break knife detector, be able to measure when whether bottom tool is broken or deforms, to prevent from unexpected occurring once again.
But above-mentioned usual break knife detector is when in use, wait to improve to be implicitly present in following point and missing：
1st, volume is larger, limited using space.
2nd, the detection angles user of break knife detector cannot voluntarily adjust so that the exclusive break knife detector of the necessary one-to-one collocation of each cutter, cause cost largely to be lifted, overall volume increase.
3rd, break knife detector touch cutter torsion cannot sets itself, easily cause situations such as cutter is touched into fracture.
4th, each break knife detector must arrange in pairs or groups a master control substrate, equally produce great amount of cost.
5th, usual break knife detector is only capable of detection one cutter, causes the missings such as cost is raised and detection time is more long.
6th, effective break knife detector range of application is small, is only capable of practical to single machine, it is impossible to public with other machines or type.
7th, must detect manually, very labor intensive cost.
8th, without operation irregularity writing function, by manually replacing if it must record.
So, above-mentioned usual problem and missing how are solved, it is the target of solution required for the present invention.
The content of the invention
It is of the invention in view of the foregoing, collect related data, through assessing and considering in many ways, by constantly research and modification, design it is this kind of only need a detector to can detect whether multiple cutters are broken or deform etc. state, and with the miniature break knife detectors of CNC of light, thin, short, small isometric advantage and its method.
The main purpose of this patent is：Small volume, detecting adjustable angle, torsion is adjustable, inexpensive, the advantage such as have a wide range of application.
For the primary structure for reaching above-mentioned purpose includes：
One break knife detector coordinates the action of CNC boards, wherein break knife detector structure includes the control device with communication module, coding/decoding module and control module, and control module is connected with the communication port of motor, motor one end connection probe, and probe has defined an inclined-plane at top surface, pop one's head at its top surface, there is at least one detection bar respectively at the side of inclined plane part and probe.Furthermore, circuit board consulting connection is controlled in above-mentioned communication module and one, and break knife detector and CNC boards can be produced main control board the action for cooperating.When user is input into a PLC control parameter to main control board, IPC control instructions, when CNC control programs or I/O control instructions are to break knife detector and CNC boards, communication module in break knife detector carries out circular motion after accepting message through control module motor, and encoding and decoding series processing carried out by coding module simultaneously, for example, when detection bar contacts first cutter as right rotation, synchronous message is directed to whether the angle expression first cutter for rotating is broken or deforms to main control board to its break knife detector immediately, then detection bar reset after again as a left side with circular motion until touching second cutter, similarly, synchronous message is directed to whether the angle second cutter of expression for rotating is broken or deforms to main control board to break knife detector immediately.Thus, you can at least two states of cutter are measured by single break knife detector, many can be also surveyed（Only need to move the relative position of break knife detector and CNC boards）.
According to above-mentioned technology, can be directed to that the volume existing for effective break knife detector is big, detecting angle is non-adjustable, torsion is non-adjustable, the problem that high cost, range of application are small is broken through, and reaches advantages of the present invention and practical improvement.
Brief description of the drawings
The exploded view of Fig. 1 break knife detectors of the present invention
The schematic diagram of Fig. 2 control devices of the present invention
In figure：1st, break knife detector；10th, control device；101st, communication module；102nd, coding/decoding module；103rd, control module；11st, motor；12nd, pop one's head in；121st, top surface；122nd, inclined plane part；123rd, side；13rd, detection bar.
Specific embodiment
To reach above-mentioned purpose and effect, the technology used in the present invention means and construction are described in detail by embodiment, readily appreciated.
Control device 10, it is upper that there is a communication module 101, the control module 103 being connected with the communication module 101 consulting and the coding/decoding module 102 being connected with the control module 103 consulting, wherein, communication module 101 is wire communication or the wireless telecommunications for ZigBee communications protocols, and control module 103 is controlled comprising circular motion and the drive control of subordinate's motor.
The motor 11 being connected is seeked advice from control module 103, is a kind of servomotor, connection probe 12, the probe 12 goes out to have defined an inclined plane part 122 in top surface 1212, and there is at least one detection bar 13. respectively at the side 123 of the probe
The consulting connection main control board 2 of communication module 101, the main control board 2 has can be provided user's input instruction and give control end to the function of detection machine, CNC boards are engaged the first input block of action, and the first module is able to input PLC state modulators, IPC instructions control, CNC program control or I/O and controls one of them.
In addition, in addition to consulting the first input block of connection of above-mentioned communication module 101, can further seek advice from the second input block being connected on CNC boards, raincoat controls the CNC boards to be engaged action to the break knife detector 1 by the second input block input instruction.
When breaking detection action is wished to carry out, first the dependent instructions such as the torsion of cutter 3 can be contradicted first by person by the first input block angle to be rotated of input motor 11 and detection bar 13 of main control board 2 to seek advice from, as user is to the input PLC of main control board 2 state modulators, IPC instructions control, CNC program control or I/O controls, and these programs or instruction or parameter are to convey to communication module 101 via limited or wireless mode（ZigBee communication settings are used if when wireless conduction）Or CNC boards.And work as communication module 101 receive instruction after, then by the message be transmitted to control module 103 according to the instruction manipulate motor 11 rotated, resynchronisation encoding and decoding are carried out by coding/decoding module 102（Encoder/Decoder）And carry out related interoperation to motor 11, with when the rotation of motor 11 makes detection bar 13 contradict to cutter 3, can immediately learn whether the cutter 3 is broken or deforms according to angle and torsion, in simple terms, the control device 10 of at least one break knife detector 1 is communicated to after user's input instruction with main control board 2, motor 11 is acted with circular motion by control device 10 afterwards and synchronous drive probe 12 is rotated, and moved back and forth between each cutter 3 by the detection bar 13 on probe 12, detected that cutter 3 is broken or deformation state by the reciprocating pendulum angle of detection bar 13.
According to above-mentioned outline for example, user can assign an angle for 25 °, the numerical value that 0.8 pound of torsion, when motor 11 turns right in advance and touches the resistance of 0.8 pound of the generation of cutter 3 and stops until detection bar 13, if the angle of its motor 11 rotation is excessive more than 25 °, then represent cutter 3 be broken, with will message return to main control board 2 notify work package decommission.
Represent that cutter 3 has deformed if when the angle of the rotation of motor 11 is a little more than or less than 25 °, with will message return to main control board 2 and notify that user's cutter 3 has deformed.Serve, again to anticlockwise, action afterwards after two cutters 3 have been surveyed, that is, controls CNC boards break knife detector 1 is entered the row detection again of next group of cutter 3 to the motor 11 by that analogy as preceding, and detection is acted as before, therefore no longer doing and more repeating.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, can in other specific forms realize the present invention.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by appended claims rather than described above, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Claims (6)
1. a kind of miniature break knife detectors of CNC, the break knife detector mainly includes：
One control device, has a communication module and and the coding/decoding module that is connected with control module consulting of the connected control module of the communication module on the control device.
2. the motor being connected with control module communication port, and the probe being connected with drive motor, this is popped one's head in the top surface place of defining an inclined plane part, and the probe has at least one detection bar respectively at the top surface, at the side of the inclined plane part and the probe.
3. miniature break knife detectors of CNC according to claim 1, it is characterised in that：The communication module is wire communication or wireless telecommunications, and the wireless telecommunications are ZigBee communications protocols.
4. miniature break knife detectors of CNC according to claim 1, it is characterised in that：The control module is controlled and drive and control of electric machine comprising circular motion.
5. miniature break knife detectors of CNC according to claim 1, it is characterised in that：The motor is servomotor.
6. miniature break knife detectors of CNC according to claim 1, it is characterised in that：The communication module is the second input block that consulting is connected on CNC boards, gives controlling the CNC boards to be engaged action to the break knife detector by the second input block input instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858434.XA CN106814695A (en) | 2015-11-30 | 2015-11-30 | The miniature break knife detectors of CNC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858434.XA CN106814695A (en) | 2015-11-30 | 2015-11-30 | The miniature break knife detectors of CNC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106814695A true CN106814695A (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510858434.XA Pending CN106814695A (en) | 2015-11-30 | 2015-11-30 | The miniature break knife detectors of CNC |
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| Country | Link |
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| CN (1) | CN106814695A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539205A (en) * | 2019-09-24 | 2019-12-06 | 宁波爱柯迪精密部件有限公司 | Broken cutter detection system and method |
| WO2024072675A3 (en) * | 2022-09-26 | 2024-10-17 | Allora International, Llc | Brushless tool detector and method of use therefor |
| CN119566975A (en) * | 2024-12-05 | 2025-03-07 | 重庆渝江压铸股份有限公司 | A program call error-proofing method and error-proofing probe based on a break type |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0768407A (en) * | 1993-09-02 | 1995-03-14 | Toshiba Mach Co Ltd | Tool breakage detector |
| JP2001038512A (en) * | 1999-07-28 | 2001-02-13 | Aichi Mach Ind Co Ltd | Tool breakage detecting device |
| US20070022619A1 (en) * | 2005-07-29 | 2007-02-01 | Metorol Co., Ltd. | Tool damage detection device |
| CN100565184C (en) * | 2004-11-30 | 2009-12-02 | 日本美德龙株式会社 | Tool breakage detection device |
| CN204504895U (en) * | 2015-01-05 | 2015-07-29 | 富泰华工业（深圳）有限公司 | Breaking testing agency and Digit Control Machine Tool |
-
2015
- 2015-11-30 CN CN201510858434.XA patent/CN106814695A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0768407A (en) * | 1993-09-02 | 1995-03-14 | Toshiba Mach Co Ltd | Tool breakage detector |
| JP2001038512A (en) * | 1999-07-28 | 2001-02-13 | Aichi Mach Ind Co Ltd | Tool breakage detecting device |
| CN100565184C (en) * | 2004-11-30 | 2009-12-02 | 日本美德龙株式会社 | Tool breakage detection device |
| US20070022619A1 (en) * | 2005-07-29 | 2007-02-01 | Metorol Co., Ltd. | Tool damage detection device |
| CN204504895U (en) * | 2015-01-05 | 2015-07-29 | 富泰华工业（深圳）有限公司 | Breaking testing agency and Digit Control Machine Tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539205A (en) * | 2019-09-24 | 2019-12-06 | 宁波爱柯迪精密部件有限公司 | Broken cutter detection system and method |
| CN110539205B (en) * | 2019-09-24 | 2024-04-09 | 宁波爱柯迪精密部件有限公司 | System and method for detecting broken knife |
| WO2024072675A3 (en) * | 2022-09-26 | 2024-10-17 | Allora International, Llc | Brushless tool detector and method of use therefor |
| CN119566975A (en) * | 2024-12-05 | 2025-03-07 | 重庆渝江压铸股份有限公司 | A program call error-proofing method and error-proofing probe based on a break type |
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| PB01 | Publication | ||
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Application publication date: 20170609 |