CN106363462B - A kind of milling cutter detector of PCB molding machines - Google Patents
A kind of milling cutter detector of PCB molding machines Download PDFInfo
- Publication number
- CN106363462B CN106363462B CN201611087671.1A CN201611087671A CN106363462B CN 106363462 B CN106363462 B CN 106363462B CN 201611087671 A CN201611087671 A CN 201611087671A CN 106363462 B CN106363462 B CN 106363462B
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- CN
- China
- Prior art keywords
- milling cutter
- rear end
- molding machines
- bearing bracket
- end cap
- 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.)
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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
- B23Q17/0952—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 during machining
- B23Q17/0957—Detection of tool breakage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of milling cutter detectors of PCB molding machines, include the shell of sleeve-shaped, and the front end of shell is equipped with drive end bearing bracket, and rear end is equipped with rear end cap；The annular outer surface of drive end bearing bracket or rear end cap is equipped with multiple horizontal grooves for installing multigroup sensor module, and the center of multiple horizontal grooves is respectively equipped with through-hole；The glass tube for the sleeve-shaped being installed between drive end bearing bracket and rear end cap is equipped in shell, the annular outer surface of glass tube is cased with micro-circuit board.The present invention, by being equipped with drive end bearing bracket and rear end cap in shell front-end and back-end, glass tube is installed between drive end bearing bracket and rear end cap, micro-circuit board is cased with outside glass tube, the detection of crack conditions when drive end bearing bracket or rear end cap install multigroup sensor module, work the milling cutter on PCB molding machines to realize, solving traditional fiber laser arrays cannot detect in real time, the problem of detection range is limited, poor reliability, improves the production efficiency of PCB molding machines.
Description
Technical field
The present invention relates to digit ctrol machine tool fields, and in particular to a kind of milling cutter detector of PCB molding machines.
Background technology
Currently, being equipped with milling cutter detection on PCB sharp processings numerically-controlled machine tool (molding machine) in traditional PCB manufacturing field
Function, this traditional detection are that when that is, milling cutter is not broken, just have height to the optical fiber circuit penetrated to the principle penetrated using optical fiber
Level signal exports, and shows that milling cutter is not broken；If milling cutter is broken, optical fiber circuit just exports low level signal, shows
Milling cutter is broken, this low level signal is given to host computer and alarms.
Traditional fiber laser arrays disadvantage：
1, milling cutter breaking length has to be larger than 4.5mm and can detect, detection range is limited.
2, it can not be detected if occurring to be broken in the cutwork that milling cutter carries out long range, it is necessary to wait until next step milling cutter
It could be detected when cutting again.It cannot detect in real time, milling cutter cannot be found in time.
3, due to generating dust in process, dust influences the reception of optical fiber, and optical fiber often occurs by dust dirt
Contaminate cisco unity malfunction, poor reliability.
Invention content
The technical problem to be solved by the present invention is to traditional fiber laser arrays to detect in real time, and detection range is limited, can
By the problem of property difference.
To solve the above-mentioned problems, the technical solution adopted in the present invention is to provide a kind of milling cutter detection of PCB molding machines
Device includes the shell of sleeve-shaped,
The case nose is equipped with the drive end bearing bracket of middle part perforation, and rear end is equipped with the rear end cap of middle part perforation；The drive end bearing bracket
Or the annular outer surface of the rear end cap is equipped with multiple horizontal grooves for installing multigroup sensor module；
The glass tube for the sleeve-shaped being installed between the drive end bearing bracket and the rear end cap, the glass are equipped in the shell
The annular outer surface of glass pipe is cased with the micro-circuit board for the annular being connect with host computer by signal wire.
In the above scheme, the front end of the drive end bearing bracket and the rear end of the rear end cap be equipped with dismountable dummy pipe and
Rear tube.
In the above scheme, the outer diameter of the dummy pipe and the rear tube is 25mm.
In the above scheme, multiple horizontal grooves are six, and multigroup sensor module is three groups.
In the above scheme, sensor module described in three groups is same components, includes compatible infrared light emission pipe
And photoelectric receiving tube.
In the above scheme, the infrared light emission pipe of sensor module described in three groups is between each other with 120 degree of angle
Degree distribution, the photoelectric receiving tube is between each other with 120 degree of angular distribution.
In the above scheme, the micro-circuit board is circular ring shape, and outer diameter is less than the outer diameter of the shell, and internal diameter is more than
The internal diameter of the glass tube.
In the above scheme, the glass tube is optical quartz glass pipe.
In the above scheme, the periphery of the micro-circuit board is set there are two opposite arc groove, by the arc
In connected in star the position of the drive end bearing bracket, the rear end cap, the micro-circuit board and the glass tube is fixed equipped with insulated column
It sets.
In the above scheme, the drive end bearing bracket and the rear end cap are respectively equipped with fixation compatible with the insulated column
Hole.
The present invention is worn by being equipped with drive end bearing bracket and rear end cap in shell front-end and back-end between drive end bearing bracket and rear end cap
Glaze pipe, is cased with micro-circuit board outside glass tube, and multigroup sensor module is installed in drive end bearing bracket or rear end cap, to realize pair
The detection of crack conditions when milling cutter on PCB molding machines works, solving traditional fiber laser arrays cannot detect in real time, detect model
It encloses limited, the problem of poor reliability, improves the production efficiency of PCB molding machines.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the schematic cross-sectional view of the present invention；
Fig. 3 is the left view structural representation of the present invention；
Fig. 4 is the structural schematic diagram of the micro-circuit board of the present invention.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of milling cutter detector of PCB molding machines provided by the invention, the main function of detector are
For detecting the milling cutter crack conditions that PCB molding machines occur during the work time.Wherein detector includes the shell 1 of sleeve-shaped,
The front end of shell 1 is equipped with the drive end bearing bracket 4 of middle part perforation, and rear end is equipped with the rear end cap 5 of middle part perforation；Drive end bearing bracket 4 or rear end cap 5
Annular outer surface is equipped with multiple horizontal grooves 11 for installing multigroup sensor module, and 11 center of multiple horizontal grooves is set respectively
There are through-hole 111, the annular outer surface of rear end cap 5 to be equipped with for installing multiple horizontal grooves 11 of multigroup sensor module (in figure
It does not show).
The high intensity for the sleeve-shaped being installed between drive end bearing bracket 4 and rear end cap 5, the optics of high-transmittance are equipped in shell 1
Quartz glass tube 2,2 annular outer surface of optical quartz glass pipe are cased with the micro electric for the annular being connect with host computer by signal wire
Road plate 13.
Multiple horizontal grooves 11 are six, and multigroup sensor module is three groups, and three groups of sensor modules are same components,
Including compatible infrared light emission pipe 31 and photoelectric receiving tube 32, infrared light emission pipe 31 emits light source to photoelectric receiving tube
32, photoelectric receiving tube 32 detects the crack conditions of milling cutter, infrared light emission pipe 31 and photoelectricity according to the power for receiving light source
The signal that reception pipe 32 detects is analog signals.The infrared light emission pipe 31 of three groups of sensor modules is between each other with 120 degree
Angular distribution, for photoelectric receiving tube 32 between each other with 120 degree of angular distribution, the purpose of this distribution is infrared in order to ensure
Light-emitting tube 31 and the area detection signal of photoelectric receiving tube 32 are not limited by other, can effectively detect PCB molding machines
The crack conditions of milling cutter.
The rear end of the front-end and back-end lid of drive end bearing bracket is equipped with dismountable dummy pipe 121 and rear tube 122, dummy pipe
121 and the outer diameter of rear tube 122 be 25mm.Detector by dummy pipe 121 or rear tube 122, realize on PCB molding machines
Sweep-up pipe docking, dummy pipe 121 and rear tube 122 can be that rubber material makes, in docking operation, it is only necessary to before
Conduit 121 or rear tube 122 are directed at sweep-up pipe and insert or pull out the dismounting that butt tube can be realized.
It is equipped with the glass tube 2 for the sleeve-shaped being installed between drive end bearing bracket 4 and rear end cap 5 in shell 1, is cased with outside glass tube 2
By the micro-circuit board 13 for the annular that signal wire is connect with host computer, 13 receiving sensor component of micro-circuit board is sent
Analog signals, and high-precision processing is carried out to analog signals, treated, signal is sent to host computer.Microcircuit
Plate 13 is circular ring shape, and outer diameter is less than the outer diameter of shell, and internal diameter is more than the internal diameter of glass tube 2.The periphery of micro-circuit board 13 is set
There are two opposite arc grooves 131, by fixing drive end bearing bracket 4, rear end cap equipped with insulated column 132 in arc groove 131
5, the position of micro-circuit board 13 and glass tube 2, drive end bearing bracket 4 and rear end cap 5 are respectively equipped with fixation compatible with insulated column 132
Hole 14.
PCB molding machine milling cutters will produce dust during the work time, and dust siphons away dust by the sweep-up pipe on PCB molding machines
While by sweep-up pipe, detector is will also pass through, when by detector, infrared light emission pipe 31 and photoelectric receiving tube 32
Detected signal depend on Dust Capacity number, in the normal course of work, milling cutter generate Dust Capacity be it is fixed,
When milling cutter is broken, the size of Dust Capacity will be unstable, infrared light emission pipe 31 and the signal detected by photoelectric receiving tube 32
It can fluctuate therewith.As it can be seen that the size of Dust Capacity depend on milling cutter it is intact whether, the output size of analog quantity depends on Dust Capacity
Size, dust would not be generated after milling cutter fracture or generates extremely a small amount of dust, host computer is according to the alarming value of setting
Data comparison is carried out in real time, when instantaneous value reaches the condition of alarming value, that is, exportable interruptions machine operation alarm signal.
The present invention is worn by being equipped with drive end bearing bracket and rear end cap in shell front-end and back-end between drive end bearing bracket and rear end cap
Glaze pipe, is cased with micro-circuit board outside glass tube, and multigroup sensor module is installed in drive end bearing bracket or rear end cap, to realize pair
The detection of crack conditions when milling cutter on PCB molding machines works, solving traditional fiber laser arrays cannot detect in real time, detect model
It encloses limited, the problem of poor reliability, improves the production efficiency of PCB molding machines.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knots made under the inspiration of the present invention
Structure changes, and the technical schemes that are same or similar to the present invention are each fallen within protection scope of the present invention.
Claims (10)
1. a kind of milling cutter detector of PCB molding machines, includes the shell of sleeve-shaped, it is characterised in that：
The front end of the shell is equipped with the drive end bearing bracket of middle part perforation, and rear end is equipped with the rear end cap of middle part perforation；The drive end bearing bracket or
The annular outer surface of the rear end cap is equipped with multiple horizontal grooves for installing multigroup sensor module, and multiple levels are recessed
The center of slot is respectively equipped with through-hole；
The glass tube for the sleeve-shaped being installed between the drive end bearing bracket and the rear end cap, the glass tube are equipped in the shell
Annular outer surface be cased with by signal wire connect with host computer annular micro-circuit board.
2. a kind of milling cutter detector of PCB molding machines as described in claim 1, which is characterized in that the front end of the drive end bearing bracket
It is equipped with dismountable dummy pipe and rear tube with the rear end of the rear end cap.
3. a kind of milling cutter detector of PCB molding machines as claimed in claim 2, which is characterized in that the dummy pipe and described
The outer diameter of rear tube is 25mm.
4. a kind of milling cutter detector of PCB molding machines as described in claim 1, which is characterized in that multiple horizontal grooves
It it is six, multigroup sensor module is three groups.
5. a kind of milling cutter detector of PCB molding machines as claimed in claim 4, which is characterized in that sensor group described in three groups
Part is same components, includes compatible infrared light emission pipe and photoelectric receiving tube.
6. a kind of milling cutter detector of PCB molding machines as claimed in claim 5, which is characterized in that sensor group described in three groups
The infrared light emission pipe of part is between each other with 120 degree of angular distribution, and the photoelectric receiving tube is between each other with 120 degree
Angular distribution.
7. a kind of milling cutter detector of PCB molding machines as described in claim 1, which is characterized in that the micro-circuit board is
Circular ring shape, and outer diameter is less than the outer diameter of the shell, internal diameter is more than the internal diameter of the glass tube.
8. a kind of milling cutter detector of PCB molding machines as described in claim 1, which is characterized in that the glass tube is optics
Quartz glass tube.
9. a kind of milling cutter detector of PCB molding machines as described in claim 1, which is characterized in that the micro-circuit board
Periphery is set there are two opposite arc groove, by fixing the drive end bearing bracket, institute equipped with insulated column in the arc groove
State the position of rear end cap, the micro-circuit board and the glass tube.
10. a kind of milling cutter detector of PCB molding machines as claimed in claim 9, which is characterized in that the drive end bearing bracket and described
Rear end cap is respectively equipped with mounting hole compatible with the insulated column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087671.1A CN106363462B (en) | 2016-11-30 | 2016-11-30 | A kind of milling cutter detector of PCB molding machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611087671.1A CN106363462B (en) | 2016-11-30 | 2016-11-30 | A kind of milling cutter detector of PCB molding machines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363462A CN106363462A (en) | 2017-02-01 |
| CN106363462B true CN106363462B (en) | 2018-08-21 |
Family
ID=57892433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611087671.1A Expired - Fee Related CN106363462B (en) | 2016-11-30 | 2016-11-30 | A kind of milling cutter detector of PCB molding machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106363462B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664158A (en) * | 2019-02-01 | 2019-04-23 | 宇晶机器（长沙）有限公司 | The device of tool damage in a kind of real-time detection PCB molding finishing operations |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905949A1 (en) * | 1989-02-25 | 1990-08-30 | Herbert Prof Dr Ing Schulz | METHOD FOR MEASURING CUTTING EDGES |
| KR20120057534A (en) * | 2010-11-26 | 2012-06-05 | 토포인트 테크날러지 코포레이션 리미티드 | Testing method for machining cutter |
| CN103575212A (en) * | 2012-08-09 | 2014-02-12 | 厦门钨业股份有限公司 | PCB micro-type milling cutter parameter detection method |
| CN105058169A (en) * | 2015-09-16 | 2015-11-18 | 东莞市长安天顺仪表经营部 | Milling cutter detecting machine |
| CN106112694A (en) * | 2016-07-08 | 2016-11-16 | 燕山大学 | A kind of strain-type intelligence handle of a knife system for two dimension Milling Force monitoring |
| CN206230320U (en) * | 2016-11-30 | 2017-06-09 | 广州稳仕自动控制科技有限公司 | A kind of milling cutter detector of PCB forming machines |
-
2016
- 2016-11-30 CN CN201611087671.1A patent/CN106363462B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905949A1 (en) * | 1989-02-25 | 1990-08-30 | Herbert Prof Dr Ing Schulz | METHOD FOR MEASURING CUTTING EDGES |
| KR20120057534A (en) * | 2010-11-26 | 2012-06-05 | 토포인트 테크날러지 코포레이션 리미티드 | Testing method for machining cutter |
| CN103575212A (en) * | 2012-08-09 | 2014-02-12 | 厦门钨业股份有限公司 | PCB micro-type milling cutter parameter detection method |
| CN105058169A (en) * | 2015-09-16 | 2015-11-18 | 东莞市长安天顺仪表经营部 | Milling cutter detecting machine |
| CN106112694A (en) * | 2016-07-08 | 2016-11-16 | 燕山大学 | A kind of strain-type intelligence handle of a knife system for two dimension Milling Force monitoring |
| CN206230320U (en) * | 2016-11-30 | 2017-06-09 | 广州稳仕自动控制科技有限公司 | A kind of milling cutter detector of PCB forming machines |
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| Publication number | Publication date |
|---|---|
| CN106363462A (en) | 2017-02-01 |
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Granted publication date: 20180821 Termination date: 20211130 |
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