CN105150029B - Tool inspection device - Google Patents
Tool inspection device Download PDFInfo
- Publication number
- CN105150029B CN105150029B CN201510440062.9A CN201510440062A CN105150029B CN 105150029 B CN105150029 B CN 105150029B CN 201510440062 A CN201510440062 A CN 201510440062A CN 105150029 B CN105150029 B CN 105150029B
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- cutter
- support
- check device
- breaking
- signal output
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- 238000007689 inspection Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000000694 effects Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 2
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000011664 signaling Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0904—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool before or after machining
- B23Q17/0919—Arrangements for measuring or adjusting cutting-tool geometry in presetting devices
- B23Q17/0923—Tool length
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention relates to a tool inspection device. The tool inspection device comprises a T-shaped supporting frame composed of a first supporting frame and a second supporting frame. A chuck is arranged at the lower end of the first supporting frame. A movable balancing block is installed in an open groove of the chuck and connected with the first supporting frame through a pin shaft. A high-sensitivity sensor is installed at the upper end of the first supporting frame. The lower end of a tool inspection plate is fixed to the movable balancing block, the upper end of the tool inspection plate abuts against the high-sensitivity sensor, and a tool inspection area is arranged below the point, connected with the movable balancing block, on the tool inspection plate. One end of the second supporting frame is connected with the middle of the first supporting frame, the other end of the second supporting frame is connected with a screw nut seat capable of moving on a screw, and the screw is connected with and driven by a servo motor. The high-sensitivity sensor is connected to a tool inspection circuit. An expensive special direct current motor which can not be repaired is replaced by a simple mechanical structure and the sensor, and an expensive tool inspection controller is replaced by three intermediate relays. The tool inspection device has the advantages of being accurate in detection, simple in structure, low in manufacturing cost, convenient and rapid to repair and the like, and accessories are easy to buy.
Description
Technical field
The present invention relates to a kind of device for detecting length, particularly a kind of cutter check device, it is adaptable to precision finishing machine
The detection of the minor variations of tool length.
Background technology
In work production now, precision machine tool is increasingly popularized, and machining accuracy more and more higher, process velocity is more and more faster,
In order to improve working (machining) efficiency, some special type knifes occur in succession, although its using effect is fine, but its price is also very held high
It is expensive, particularly some import cutters, easily the cutter of the handle of tens of thousands of units one be not uncommon for.So precision finishing machine is all provided with knife
Tool check device, that is, detect tool damage and report to the police immediately and make lathe out of service, prevents continuation processing from causing processed work
Part is scrapped and follow-up substantial amounts of tool damage.
General cutter check device is all to drive leading screw band cutter check device to specify knife to program by servomotor
Sharp position, now detects direct current generator rotation driving detection pin impact cutter front end, breaking then more than stroke export NG signals to
Controller, then controller exports breaking alarm signal makes lathe out of service.Cutter is normal then without departing from its stroke, is given
To controller, controller exports again cutter normal signal to lathe to OK signals, and lathe continues normal operation.
To fix a cutting tool, check device has the following disadvantages：
First：Expensive, knife checking device includes that a knife examines controller, inspection knife special type direct current generator.One servo electricity
Machine, a servo-driver, a leading screw.
Second：Inspection knife effect is poor.Because knife examines the presence of direct current generator shaft clearance and detection pin elasticity, detection is easily caused
Pin is slipped from some tool tip taper positions and causes error detection.So damage point of a knife cutter its cannot be accurately detected at all
Come.
3rd：Reuse and maintainability is poor.Its extraordinary direct current generator and knife inspection controller are expensive disposable products,
Reuse cannot be keeped in repair.Original paper replacing can only be bought after damage.
4th：Fault rate is high.Processing storehouse is high humidity environment, and the cutting fluid mist of oil of oiliness is easily accessible and only lean on O-ring seal
Inside the extraordinary direct current generator of sealing, motor damage is caused.
The content of the invention
It is an object of the invention to provide a kind of cutter check device, mainly solves the deficiency of above-mentioned conventional art, it is used
Simple frame for movement and a sensor just instead of and cannot keep in repair and expensive extraordinary direct current generator；With in three
Between relay instead of the knife inspection controller of costliness, and with detection it is accurate, simple structure, accessory are easily purchased, cheap, just
The advantages of rapid-maintenance.
For achieving the above object, the technical scheme is that：
A kind of cutter check device, it is characterised in that：It includes the T fonts being made up of first support and second support
Frame；The first support lower end is provided with chuck, and the open slot of chuck is built with one piece of activity balancing block, one pivot pin of the balance weight
It is connected with first support, the first support upper end is equipped with high sensitive sensor；Activity balancing block is fixed in one inspection knife plate lower end
On, upper end is resisted against on high sensitive sensor, also has Jian Dao areas with the lower section of activity balancing block junction point on the inspection knife plate；
The second support one end is connected to first support middle part, and the other end is then connected on feed screw nut seat that can be movable on leading screw,
The leading screw is driven by servomotor connection；The high sensitive sensor is connected to cutter and checks on circuit.
Described cutter check device, it is characterised in that：The other end of the second support is also associated with balance weight.
Described cutter check device, it is characterised in that：The leading screw two ends have the bearing block for supporting leading screw.
Described cutter check device, it is characterised in that：Have in the first support for adjusting inspection knife plate and highly sensitive
The adjusting screw of distance between sensor.
Described cutter check device, it is characterised in that：The inspection knife plate is fixed on activity balancing block by two screws.
Described cutter check device, it is characterised in that：The second support is bolted on feed screw nut seat.
Described cutter check device, it is characterised in that：The balance weight is fixed in second support by screw.
Described cutter check device, it is characterised in that：The cutter checks that circuit includes high sensitive sensor, breaking inspection
Device prepares detection relay, normal cutter signal output relay, breaking or breakage signal output relay；Wherein：Gao Ling
Dependent sensor and breaking check device prepare detection relay and connects, breaking check device prepare the normally closed point of detection relay with
Normal cutter signal output relay series connection, breaking check device prepares the opened point and breaking or breakage signal of detection relay
Output relay is connected, and is connected with lathe enabling signal output relay after this two control loop parallel connections；Normal cutter signal
First group of normally open contact of output relay exports normal cutter signal；First group of breaking or breakage signal output relay is normal
Open contact exports tool damage signal；Second group of normally open contact and breaking or breakage signal of normal cutter signal output relay
Second group of normally open contact of output relay is in parallel, and outgoing position signal.
Many disadvantages of the prior art are present invention, avoiding, just be instead of with simple frame for movement and a sensor
Cannot keep in repair and expensive extraordinary direct current generator；The knife inspection controller of costliness is instead of with three auxiliary reclays, and
And it is accurate with detection, simple structure, accessory is easily purchased, cheap, the advantages of be easy to rapid-maintenance.
Description of the drawings
Fig. 1 is the structural representation of machinery of the invention.
In Fig. 1：1- first supports；2- second supports；3- balance weights；4- chucks；5- activity balancing blocks；6- examines knife plate；7-
Bolt；8- high sensitive sensors；9- adjusting screws；10- pivot pins；11- screws；12- screws；13- Jian Dao areas；14- servomotors；
15th, 18- bearing blocks；16- leading screws；17- feed screw nut seats.
Fig. 2 is electrical structure schematic diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
Refer to Fig. 1,2, the invention discloses a kind of cutter check device.As shown in Figure 1：It is included by first support 1
With the T font supports of the composition of second support 2；The lower end of first support 1 is provided with chuck 4, and the open slot of chuck 4 is built with one piece
Activity balancing block 5, the balance weight 5 is connected with a pivot pin 10 with first support 1, and the upper end of first support 1 is equipped with highly sensitive biography
Sensor 8；One inspection knife plate 6 lower end is fixed on activity balancing block 5, and upper end is resisted against on high sensitive sensor 8, on the inspection knife plate 6
Also there is Jian Dao areas 13 with the lower section of the junction point of activity balancing block 5；The one end of second support 2 is connected to the middle part of first support 1,
The other end is then connected to can be on the feed screw nut seat 17 of activity on leading screw 16, and the leading screw 16 connects driving by servomotor 14；
The high sensitive sensor 8 is connected to cutter and checks on circuit.
As shown in Figure 2：The cutter checks that circuit includes that high sensitive sensor 8, breaking check device prepare detection relay
KA, normal cutter signal output relay KA1, breaking or breakage signal output relay KA2；Wherein：High sensitive sensor 8 with
Breaking check device prepares the KA series connection of detection relay, and breaking check device prepares the normally closed point and normal knife of detection relay KA
Tool signal output relay KA1 series connection, breaking check device prepares the opened point and breaking or breakage signal of detection relay KA
Output relay KA2 connects, and connects with lathe enabling signal output relay Y after this two control loop parallel connections；Normal cutter
First group of normally open contact of signal output relay KA1 exports normal cutter signal OK；Breaking or breakage signal output relay
First group of normally open contact output tool damage signal NG of KA2；Second group of normal cutter signal output relay KA1 is normally opened tactile
Second group of normally open contact of head and breaking or breakage signal output relay KA2 is in parallel, and outgoing position signal POS.
In the electrical structure of the present invention：
The lathe enabling signal output relay Y being arranged inside lathe, starts for machine tool break check device and exports
Signal.The relay one group of normally open contact of preferred model G6B-1174P-FD-US band.
High sensitive sensor 8, for detection inspection knife plate tool length change is passed over.Preferred model E2E- of the sensor
X3D1-N（Normally opened two line）.
Breaking check device prepares detection relay KA, what the normal cutter signal and opened point that its normally closed point is exported was exported
Tool failure signal by high sensitive sensor 8 Determines.Four groups of normally open contacts of the relay preferred model MY4NJ. band and
Four groups of normally closed interlocks；Or two groups of normally open contacts of LY2NJ models band and two groups of normally closed interlocks.
Normal cutter signal output relay KA1, preferred model MY4NJ of the relay, four groups of normally open contacts of band and four groups
Normally closed interlock；Or two groups of normally open contacts of LY2NJ models band and two groups of normally closed interlocks.
Breaking or breakage signal output relay KA2, preferred model MY4NJ of the relay, band four groups of normally open contacts and four
Group normally closed interlock；Or two groups of normally open contacts of LY2NJ models band and two groups of normally closed interlocks.
P24 powers+24V for DC source.Power to examine knife system control circuit.N24 powers 0V for DC source.For inspection
Knife system control circuit is powered.
Normal cutter signal OK.Lathe is obtained after cutter normal signal, and program to be processed do not shut down do not export alarm signal
Number, the normal tool changing processing of lathe follow procedure.
Tool damage signal NG.When lathe obtains damaging cutter signal, program carries out processing output breaking NG alarm signals
And shut down, wait cutter to be replaced.
Cutter check device position POS.This signal output is to confirm that cutter check device has been started up and locates to lathe
In correct inspection cutter position, (position signalling POS is by normal cutter signal output relay KA1 opened points and tool damage in parallel
Signal output relay KA2 opened points export, as long as so knife checking device start, no matter cutter OK or NG will export POS
Position signalling).
In the present invention, the other end of the second support 2 is also associated with balance weight 3.It is used to keep the two ends weight of bolt 7
Balance, prevents because lathe vibrations cause to examine knife system deflection, and causing cannot examine knife and cause the generation reported to the police.
In the present invention, the two ends of leading screw 16 have the bearing block 15,18 for supporting leading screw.
In the present invention, there is the tune for adjusting distance between inspection knife plate 6 and high sensitive sensor 8 in the first support 1
Section screw 9.For the distance between adjustment inspection knife plate 6 and high sensitive sensor 8, that is, adjust Tool monitoring sensitivity.
In the present invention, the inspection knife plate 6 can be fixed on activity balancing block 5 by two screws 11.
In the present invention, the second support 2 can be fixed on feed screw nut seat 17 by bolt 7.
In the present invention, the balance weight 3 can be fixed in second support 2 by screw 12.
The inspection knife operation principle of apparatus of the present invention is：
When lathe starts, cutter check device returns to origin position, and inspection knife plate 6 is under gravity Jie Jin highly sensitive sensing
Device 8 so as to be sensed as ON, is that detection cutter is prepared.Main shaft moves to tool changing point after the completion of processing storehouse inner main axis tool sharpening,
Tool change arm is rotated main axle cutter and ready position cutter（I.e. machine tooling when the next cutter that will be used by system by its
Select, and push to a fixed position, this position knives is exactly ready position cutter）Swap, after the completion of tool changing,
To prevent because of tool damage, workpiece is processed in the case of front one procedure does not complete processing with regard to tool changing, so as to cause to process workpiece
Scrap and damaged with subsequent tool, now, must just carry out cutter inspection.Cutter check device is being arranged on preparation tool position just
Front, during inspection knife, drives leading screw 16 that cutter check device is moved to into prepared tool position (this position according to program by servomotor 14
Put and determined according to tool length by inspection knife macroprogram), the Jian Dao areas 13 of now cutter check device inspection knife plate 6 contact the point of cutter
End, now will appear from two kinds of situations：
1. when cutter is normal, inspection knife plate disconnects cutter high sensitive sensor 8, and breaking check device prepares detection relay
KA dead electricity its normally closed point closure, now machine tool program send inspection knife instruction lathe enabling signal output relay Y, Y opened points close
Close, because breaking check device prepares to detect that the normally closed points of relay KA are closed, so normal cutter signal output relay KA1
Obtain electric, one group opened point closure output cutter normal signal OK；Another group of normally open contact output confirms that cutter check device is
To lathe, lathe continues the normal tool changing of follow procedure to the no position signalling POS in correct inspection cutter position after confirming cutter normally
Processing.
2. during cutter breaking, because cutter shortens, cutter cannot touch inspection knife plate 6, even if or run into inspection knife plate
Disconnect cannot high sensitive sensor 8, breaking check device prepares detection relay KA and remains powered on state its opened point always
Close, now lathe sends inspection knife instruction lathe enabling signal output relay Y, Y opened points closure, now, because of breaking inspection
It is closed that device prepares detection relay KA opened points, so breaking or breakage signal output relay KA2 obtain electric, breaking or
Breakage signal output relay KA2 opened points are closed, one group normally open contact output cutter breaking signal NG；Another group normally opened tactile
Head is exported and confirms whether the signal POS in correct inspection cutter position, to lathe, confirms machine after cutter breaking to cutter check device
Bed stops processing and output alarm signal, waits and to be replaced has damaged cutter.
In sum be only presently preferred embodiments of the present invention, not for limit the present invention practical range.It is i.e. all
The equivalence changes made according to the content of scope of the present invention patent and modification, all should be the technology category of the present invention.
Claims (8)
1. a kind of cutter check device, it is characterised in that：It is included by first support（1）And second support（2）The T fonts of composition
Support；The first support（1）Lower end is provided with chuck（4）, chuck（4）Open slot built with one piece of activity balancing block（5）, should
Activity balancing block（5）Use a pivot pin（10）With first support（1）It is connected, the first support（1）Upper end is equipped with highly sensitive sensing
Device（8）；One inspection knife plate（6）Activity balancing block is fixed in lower end（5）On, upper end is resisted against high sensitive sensor（8）On, the inspection knife
Plate（6）On with activity balancing block（5）The lower section of junction point also has Jian Dao areas（13）；The second support（2）One end is connected to
First support（1）Middle part, the other end is then connected to can be in leading screw（16）The feed screw nut seat of upper activity（17）On, the leading screw（16）
By servomotor（14）Connection drives；The high sensitive sensor（8）It is connected to cutter to check on circuit.
2. cutter check device according to claim 1, it is characterised in that：The second support（2）The other end be also connected with
There is balance weight（3）.
3. cutter check device according to claim 1, it is characterised in that：The leading screw（16）Two ends have support leading screw
Bearing block（15、18）.
4. cutter check device according to claim 1, it is characterised in that：The first support（1）It is upper to have for adjusting
Inspection knife plate（6）And high sensitive sensor（8）Between distance adjusting screw（9）.
5. cutter check device according to claim 1, it is characterised in that：The inspection knife plate（6）By two screws（11）Gu
It is scheduled on activity balancing block（5）On.
6. cutter check device according to claim 1, it is characterised in that：The second support（2）By bolt（7）It is fixed
To feed screw nut seat（17）On.
7. cutter check device according to claim 2, it is characterised in that：The balance weight（3）By screw（12）It is fixed
To second support（2）On.
8. the cutter check device according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：The cutter is checked
Circuit includes high sensitive sensor（8）, breaking check device prepare detection relay（KA）, normal cutter signal output relay
（KA1）, breaking or breakage signal output relay（KA2）；Wherein：High sensitive sensor（8）Prepare to examine with breaking check device
Survey relay（KA）Series connection, breaking check device prepares detection relay（KA）Normally closed point and normal cutter signal output relay
Device（KA1）The first control loop is formed after series connection, breaking check device prepares detection relay（KA）Opened point and breaking or
Breakage signal output relay（KA2）The second control loop is formed after series connection, is started with lathe after this two control loop parallel connections
Signal output relay（Y）Series connection；Normal cutter signal output relay（KA1）First group of normally open contact export normal cutter
Signal（OK）；Breaking or breakage signal output relay（KA2）First group of normally open contact output tool damage signal（NG）；Just
Normal cutter signal output relay（KA1）Second group of normally open contact and breaking or breakage signal output relay（KA2）
Two groups of normally open contacts are in parallel, and outgoing position signal（POS）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440062.9A CN105150029B (en) | 2015-07-24 | 2015-07-24 | Tool inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440062.9A CN105150029B (en) | 2015-07-24 | 2015-07-24 | Tool inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105150029A CN105150029A (en) | 2015-12-16 |
| CN105150029B true CN105150029B (en) | 2017-05-03 |
Family
ID=54791225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440062.9A Active CN105150029B (en) | 2015-07-24 | 2015-07-24 | Tool inspection device |
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| Country | Link |
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| CN (1) | CN105150029B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621807A (en) * | 2017-07-25 | 2018-01-23 | 上海凯思尔电子有限公司 | A kind of numerical control milling machine breaking monitoring method |
| CN108614030B (en) * | 2018-05-11 | 2022-03-11 | 柳州幻智科技有限公司 | Broken cutter detection device for blade machining |
| CN110774054B (en) * | 2019-10-12 | 2021-11-12 | 东华大学 | Device and method for measuring abrasion of drilling tool |
| CN111266927A (en) * | 2020-03-31 | 2020-06-12 | 北京博鲁斯潘精密机床有限公司 | Machine tool cutter detection device and machine tool with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0492344A3 (en) * | 1990-12-22 | 1992-12-23 | Joachim Dipl.-Wirtsch.-Ing. Gerwin | Monitoring device for a tool in an automatic turning machine |
| CN102001023A (en) * | 2010-12-24 | 2011-04-06 | 沈阳飞机工业（集团）有限公司 | Tool wear detector |
| CN103600266A (en) * | 2013-11-19 | 2014-02-26 | 浙江吉利汽车研究院有限公司 | Length detection device of holes machining tool |
| CN204135819U (en) * | 2014-08-11 | 2015-02-04 | 东风康明斯发动机有限公司 | A kind of for the long checkout gear of cutter in the line of machining center |
| CN204221523U (en) * | 2014-10-22 | 2015-03-25 | 富鼎电子科技(嘉善)有限公司 | Break detection device |
-
2015
- 2015-07-24 CN CN201510440062.9A patent/CN105150029B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0492344A3 (en) * | 1990-12-22 | 1992-12-23 | Joachim Dipl.-Wirtsch.-Ing. Gerwin | Monitoring device for a tool in an automatic turning machine |
| CN102001023A (en) * | 2010-12-24 | 2011-04-06 | 沈阳飞机工业（集团）有限公司 | Tool wear detector |
| CN103600266A (en) * | 2013-11-19 | 2014-02-26 | 浙江吉利汽车研究院有限公司 | Length detection device of holes machining tool |
| CN204135819U (en) * | 2014-08-11 | 2015-02-04 | 东风康明斯发动机有限公司 | A kind of for the long checkout gear of cutter in the line of machining center |
| CN204221523U (en) * | 2014-10-22 | 2015-03-25 | 富鼎电子科技(嘉善)有限公司 | Break detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105150029A (en) | 2015-12-16 |
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Effective date of registration: 20201221 Address after: No.6 Ruiye Road, Yaoqiao Town, Zhenjiang New District, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU RUIER LONGSHENG IMPELLER TECHNOLOGY Co.,Ltd. Address before: 201805 No. 625 South Miquan Road, Anting Town, Shanghai, Jiading District Patentee before: SHANGHAI REAL INDUSTRIAL Co.,Ltd. |
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Denomination of invention: A Tool Inspection Device Effective date of registration: 20231019 Granted publication date: 20170503 Pledgee: Industrial Bank Co.,Ltd. Shanghai Huangpu Sub branch Pledgor: SHANGHAI REAL INDUSTRIAL Co.,Ltd.|JIANGSU RUIER LONGSHENG IMPELLER TECHNOLOGY Co.,Ltd. Registration number: Y2023310000654 |