CN109333362A - A kind of numerically control grinder faces knife detector with automatic touch - Google Patents
A kind of numerically control grinder faces knife detector with automatic touch Download PDFInfo
- Publication number
- CN109333362A CN109333362A CN201811523711.1A CN201811523711A CN109333362A CN 109333362 A CN109333362 A CN 109333362A CN 201811523711 A CN201811523711 A CN 201811523711A CN 109333362 A CN109333362 A CN 109333362A
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- China
- Prior art keywords
- grinding wheel
- frequency converter
- electrically connected
- detector
- electric current
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a kind of numerically control grinder automatic touchs to face knife detector, including grinding wheel frequency converter, control system, meet detector and anti-guard housing, travel switch SQ1 has been electrically connected in the end OA in the control system, travel switch SQ3, travel switch SQ2, electric current relay KA1, electric current relay KA8, button SB4, scram button, workbench frequency converter and meet model end, the travel switch SQ1 and travel switch SQ3 phase and company, and one end of grinding wheel frequency converter and workbench frequency converter is electrically connected, revolution counter has been electrically connected on the grinding wheel frequency converter, grinding wheel speed adjuster.Operation of the present invention is simple, by starting spindle motor, Z axis screw rod declines feed, digital control system starts feed program according to the signal received automatically, complete grinding work, the Z axis physical location calibrated when meeting simultaneously, it is automatic to eliminate grinding wheel loss error, so as to effectively improve to knife efficiency and accuracy rate.
Description
Technical field
The present invention relates to numerical control machine tool technique fields more particularly to a kind of numerically control grinder automatic touch to face knife detector.
Background technique
Numerically control grinder is the lathe for carrying out grinding to workpiece surface using grinding tool.Most of grinding machine is using high speed
The grinding wheel of rotation carries out grinding, and a small number of is processed using other grinding tools such as oilstone, abrasive band and free abrasive, such as top gem of a girdle-pendant
Grinding machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine etc..Numerically control grinder has digital control plain surface grinding machine, numerical control not to be in the mood for again
Grinding machine, numerical control internal-external circle grinding machine, numerical control vertical universal grinder, CNC jig grinding machine, numerical control formation grinding machine etc..
Numerically control grinder surface grinding machine with horizontal spindle grinding flat work pieces it is domestic in, worker will often manually disappear to knife
Except bring error is lost in grinding wheel, but it is slow using on the one hand speed that calibration is calibrated manually is carried out, it is being exactly calibration accuracy
Cannot be guaranteed, so it is proposed that a kind of numerically control grinder with automatic touch face knife detector, it is above-mentioned proposed for solving
Problem.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of numerically control grinder proposed is with automatically
Meet to knife detector.
To achieve the goals above, present invention employs following technical solutions:
A kind of numerically control grinder automatic touch faces knife detector, including grinding wheel frequency converter, control system, meet detector and
Anti- guard housing, the end OA in the control system be electrically connected travel switch SQ1, travel switch SQ3, travel switch SQ2,
Electric current relay KA1, electric current relay KA8, button SB4, scram button, workbench frequency converter and meet model end, the row
Cheng Kaiguan SQ1 and travel switch SQ3 phase and company, and one end of grinding wheel frequency converter and workbench frequency converter is electrically connected, the sand
Revolution counter, grinding wheel speed adjuster, start stop switch and motor has been electrically connected on wheel frequency converter, it is described to meet detector
Side on be successively arranged adjusting knob, meet instrument indicator light and display screen, the grinding wheel frequency converter and meet detector electrical property
Connection.
Preferably, described to meet detector equipped with four pairs of ports, four pairs of ports are respectively voltage input end, signal input
End, signal output end and warning output end, the grinding wheel frequency converter is electrically connected with the signal input part for meeting detector, described
The other end of workbench frequency converter is electrically connected with the signal output end for meeting detector, and the alarm met on detector is defeated
Outlet is electrically connected with model end is met.
Preferably, be electrically connected with three-phase electricity on the grinding wheel frequency converter, and one end of three-phase electricity be electrically connected with it is electronic
Machine is electrically connected with ground line on the grinding wheel frequency converter and motor.
Preferably, the anode of the revolution counter is electrically connected with port A01 with grinding wheel frequency converter, the revolution counter cathode with
Grinding wheel frequency converter is electrically connected with GND1, and the signal input part for meeting detector is electrically connected with grinding wheel frequency converter respectively
The end A02 and the end GND2, the workbench frequency converter and grinding wheel frequency converter are electrically connected with the end RC and the end RA, the grinding wheel speed tune
The both ends of section device are electrically connected with the end A+10V and the end GDN3, the sliding of the grinding wheel speed adjuster with grinding wheel frequency converter respectively
End is electrically connected with 1 end AI and the end AI2 with grinding wheel frequency converter respectively, and the start stop switch is equipped with electric current relay KA2 and electricity
Current relay KA4, the electric current relay KA2 and electric current relay KA4 are connected in series, and one end of electric current relay KA2 and sand
Wheel frequency converter is electrically connected with the end COM, and one end of the electric current relay KA4 and grinding wheel frequency converter are electrically connected with the end X1.
Preferably, the bottom of the anti-guard housing offers placing groove, and supporting plate is equipped in the placing groove, described to meet detection
It is fixedly mounted on the top of supporting plate, the top two sides of the supporting plate are fixedly installed with fixed link, and the two sides inner wall of placing groove
On offer lifting groove, Mobile base is slidably connected in the lifting groove, and two Mobile base sides close to each other are prolonged
It extends to the lateral roof being located remotely from each other in placing groove and with two fixed links respectively to be fixedly connected, the side of the Mobile base opens up
There is shifting chute, connecting rod is slidably connected in the shifting chute, one end of the connecting rod extends in lifting groove and the company of rotation
It is connected to position-limited wheel, card slot is offered on the side inner wall that two lifting grooves are located remotely from each other, the side of the position-limited wheel is located at card
It is mutually clamped in slot and with card slot.
Preferably, tripping spring, and one end of tripping spring and company are fixedly installed on the side inner wall of the shifting chute
The other end of extension bar is fixedly connected, and push plate is slidably connected in card slot, and push plate is in contact with the side of position-limited wheel, the push plate
Side be fixedly installed with push rod, and one end of push rod through card slot side inner wall and extend to the outside of anti-guard housing.
Compared with prior art, the beneficial effects of the present invention are:
1, when needing to carry out to knife, after grinding spindle electric motor starting, the analog quantity voltage of grinding wheel frequency converter is exported in 0-
10V, analog quantity voltage output is stablized after bistrique idle running is stablized, and Z axis screw rod declines feed, when grinding wheel touches workpiece surface, touches
Face instrument indicator light can be lighted, while the signal received can be passed to digital control system by integrated circuit, and digital control system is according to reception
To signal start feed program automatically, the Z axis physical location calibrated when completing grinding work, while meeting eliminates sand automatically
Take turns loss error；
2, when without using detector is met, supporting plate is pushed up first, so that supporting plate drive meets detector to placement
One end in slot is completely moved in placing groove until will meet detector, and at this moment position-limited wheel can be moved to card slot notch, brake later
Spring just will do it reset, drives connecting rod to be moved, at this moment can push to position-limited wheel in card slot and mutually block with card slot
Dress.
Operation of the present invention is simple, and by starting spindle motor, Z axis screw rod declines feed, and digital control system is according to receiving
Signal starts feed program automatically, the Z axis physical location calibrated when completing grinding work, while meeting, automatic to eliminate grinding wheel damage
Error is consumed, so as to effectively improve to knife efficiency and accuracy rate.
Detailed description of the invention
Fig. 1 is the structural front view that a kind of numerically control grinder automatic touch proposed by the present invention faces knife detector；
Fig. 2 is the grinding wheel converter circuit figure that a kind of numerically control grinder automatic touch proposed by the present invention faces knife detector；
Fig. 3 is the circuit diagram that a kind of numerically control grinder automatic touch proposed by the present invention faces knife detector；
Fig. 4 is the protection holder structure main view that a kind of numerically control grinder automatic touch proposed by the present invention faces knife detector；
Fig. 5 is the Mobile base structural front view that a kind of numerically control grinder automatic touch proposed by the present invention faces knife detector；
Fig. 6 is the A schematic enlarged-scale view that a kind of numerically control grinder automatic touch proposed by the present invention faces knife detector.
In figure: 1 meets detector, 2 anti-guard housings, 3 supporting plates, 4 placing grooves, 5 lifting grooves, 6 Mobile bases, 7 shifting chutes, 8 brakings
Spring, 9 connecting rods, 10 position-limited wheels, 11 push plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of numerically control grinder faces knife detector with automatic touch, including grinding wheel frequency converter, control system, touches
Travel switch SQ1, travel switch SQ3, stroke has been electrically connected in face detector 1 and anti-guard housing 2, the end OA in control system
Switch SQ2, electric current relay KA1, electric current relay KA8, button SB4, scram button, workbench frequency converter and meet model
End, travel switch SQ1 and travel switch SQ3 phase and company, and one end of grinding wheel frequency converter and workbench frequency converter is electrically connected, sand
Revolution counter, grinding wheel speed adjuster, start stop switch and motor has been electrically connected on wheel frequency converter, has met detector 1
Adjusting knob is successively arranged on side, meet instrument indicator light and display screen, grinding wheel frequency converter and meet detector 1 electric connection,
When needing to carry out to knife, after grinding spindle electric motor starting, in 0-10V, bistrique is empty for the analog quantity voltage output of grinding wheel frequency converter
Turn analog quantity voltage output after stablizing to stablize, Z axis screw rod declines feed, when grinding wheel touches workpiece surface, meets instrument indicator light
Can light, while the signal received can be passed to digital control system by integrated circuit, digital control system according to the signal received from
Dynamic starting feed program, the Z axis physical location calibrated when completing grinding work, while meeting is automatic to eliminate grinding wheel loss error,
When without using detector 1 is met, supporting plate 3 is pushed up first, so that the drive of supporting plate 3 meets detector 1 into placing groove 4 one
End is completely moved in placing groove 4 until will meet detector 1, and at this moment position-limited wheel 10 can be moved to card slot notch, brake bullet later
Spring 8 just will do it reset, and connecting rod 9 is driven to be moved, at this moment position-limited wheel 10 can be pushed in card slot with card slot phase
It clamps, operation of the present invention is simple, and by starting spindle motor, Z axis screw rod declines feed, and digital control system is according to the signal received
Automatic starting feed program, the Z axis physical location calibrated when completing grinding work, while meeting are eliminated grinding wheel loss automatically and are missed
Difference, so as to effectively improve to knife efficiency and accuracy rate.
In the present invention, detector 1 is met equipped with four pairs of ports, four pairs of ports are respectively voltage input end, signal input
End, signal output end and warning output end, grinding wheel frequency converter are electrically connected with the signal input part for meeting detector 1, workbench
The other end of frequency converter is electrically connected with the signal output end for meeting detector 1, is met warning output end on detector 1 and is touched
Face model end is electrically connected, and is electrically connected with three-phase electricity on grinding wheel frequency converter, and one end of three-phase electricity is electrically connected with motor,
Ground line is electrically connected on grinding wheel frequency converter and motor, anode and the grinding wheel frequency converter of revolution counter are electrically connected with port
A01, revolution counter cathode and grinding wheel frequency converter are electrically connected with GND1, and the signal input part for meeting detector 1 becomes with grinding wheel respectively
Frequency device is electrically connected with the end A02 and the end GND2, and workbench frequency converter and grinding wheel frequency converter are electrically connected with the end RC and the end RA, grinding wheel
The both ends of speed regulator are electrically connected with the end A+10V and the end GDN3, the cunning of grinding wheel speed adjuster with grinding wheel frequency converter respectively
Moved end is electrically connected with 1 end AI and the end AI2 with grinding wheel frequency converter respectively, and start stop switch is equipped with electric current relay KA2 and electric current
Relay KA4, electric current relay KA2 and electric current relay KA4 are connected in series, and one end of electric current relay KA2 and grinding wheel frequency conversion
Device is electrically connected with the end COM, and one end of electric current relay KA4 and grinding wheel frequency converter are electrically connected with the end X1, the bottom of anti-guard housing 2
Placing groove 4 is offered, is equipped with supporting plate 3 in placing groove 4, meets the top that detection 1 is fixedly mounted on supporting plate 3, the top two of supporting plate 3
Side is fixedly installed with fixed link, and lifting groove 5 is offered on the two sides inner wall of placing groove 4, slidably connects in lifting groove 5
Mobile base 6, and two sides close to each other of Mobile base 6 all extend to it is in placing groove 4 and mutually remote with two fixed links respectively
From a lateral roof be fixedly connected, the side of Mobile base 6 offers shifting chute 7, connecting rod 9 is slidably connected in shifting chute 7, even
One end of extension bar 9 extends in lifting groove 5 and is rotatably connected to position-limited wheel 10, the side inner wall that two lifting grooves 5 are located remotely from each other
On offer card slot, the side of position-limited wheel 10 is located in card slot and mutually clamps with card slot, fixed on the side inner wall of shifting chute 7
Tripping spring 8 is installed, and one end of tripping spring 8 is fixedly connected with the other end of connecting rod 9, is slidably connected and is pushed away in card slot
Plate 11, and push plate 11 is in contact with the side of position-limited wheel 10, the side of push plate 11 is fixedly installed with push rod, and one end of push rod is passed through
It wears the side inner wall of card slot and extends to the outside of anti-guard housing 2, when needing to carry out to knife, after grinding spindle electric motor starting, sand
The analog quantity voltage output of frequency converter is taken turns in 0-10V, analog quantity voltage output is stablized after bistrique idle running is stablized, the decline of Z axis screw rod
Feed, when grinding wheel touches workpiece surface, meeting instrument indicator light can be lighted, while integrated circuit can transmit the signal received
To digital control system, digital control system starts feed program according to the signal received automatically, school when completing grinding work, while meeting
Quasi- Z axis physical location, it is automatic to eliminate grinding wheel loss error, when without using detector 1 is met, supporting plate 3 is pushed up first,
So that the one end into placing groove 4 of detector 1 is met in the drive of supporting plate 3, it is completely moved in placing groove 4 until detector 1 will be met, this
When position-limited wheel 10 can be moved to card slot notch, tripping spring 8 just will do it reset later, drive connecting rod 9 to be moved, at this moment
Position-limited wheel 10 can be pushed in card slot and mutually be clamped with card slot, operation of the present invention is simple, by starting spindle motor, Z axis
Screw rod declines feed, and digital control system starts feed program according to the signal received automatically, when completing grinding work, while meeting
The Z axis physical location of calibration, it is automatic to eliminate grinding wheel loss error, so as to effectively improve to knife efficiency and accuracy rate.
Working principle: when in use, when needing to carry out to knife, after grinding spindle electric motor starting, the mould of grinding wheel frequency converter
Analog quantity voltage output is in 0-10V, and analog quantity voltage output is stablized after bistrique idle running is stablized, and Z axis screw rod declines feed, when grinding wheel connects
Contact workpiece surface, meeting instrument indicator light can light, while the signal received can be passed to digital control system by integrated circuit, number
Control system starts feed program according to the signal received automatically, the Z axis actual bit calibrated when completing grinding work, while meeting
It sets, it is automatic to eliminate grinding wheel loss error, so as to effectively improve to knife efficiency and accuracy rate；
When without using detector 1 is met, supporting plate 3 is pushed up first, so that the drive of supporting plate 3 meets detector 1 to putting
One end in slot 4 is set, while Mobile base 6 can be made to move up by fixed link, at this moment will make 10 turns of position-limited wheel
It is dynamic, it is completely moved in placing groove 4 until detector 1 will be met, at this moment position-limited wheel 10 can be moved to card slot notch, brake bullet later
Spring 8 just will do it reset, and connecting rod 9 is driven to be moved, at this moment position-limited wheel 10 can be pushed in card slot with card slot phase
It clamps, detects so as to convenient to meeting detector 1.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of numerically control grinder faces knife detector with automatic touch, including grinding wheel frequency converter, control system, meets detector (1)
With anti-guard housing (2), which is characterized in that travel switch SQ1, travel switch has been electrically connected in the end OA in the control system
It SQ3, travel switch SQ2, electric current relay KA1, electric current relay KA8, button SB4, scram button, workbench frequency converter and touches
Face model end, the travel switch SQ1 and travel switch SQ3 phase and company, and one end of grinding wheel frequency converter and workbench frequency converter
It is electrically connected, revolution counter, grinding wheel speed adjuster, start stop switch and electronic has been electrically connected on the grinding wheel frequency converter
Machine is successively arranged adjusting knob on the side for meeting detector (1), meets instrument indicator light and display screen, the grinding wheel become
Frequency device is electrically connected with detector (1) is met.
2. a kind of numerically control grinder according to claim 1 faces knife detector with automatic touch, which is characterized in that described to meet
Detector (1) is equipped with four pairs of ports, and four pairs of ports are respectively voltage input end, signal input part, signal output end and alarm
Output end, the grinding wheel frequency converter with meet detector (1) signal input part be electrically connected, the workbench frequency converter it is another
One end with meet detector (1) signal output end be electrically connected, the warning output end met on detector (1) with meet
Model end is electrically connected.
3. a kind of numerically control grinder according to claim 1 faces knife detector with automatic touch, which is characterized in that the grinding wheel
It is electrically connected with three-phase electricity on frequency converter, and one end of three-phase electricity is electrically connected with motor, the grinding wheel frequency converter and electronic
Ground line is electrically connected on machine.
4. a kind of numerically control grinder according to claim 1 faces knife detector with automatic touch, which is characterized in that the revolving speed
Anode and the grinding wheel frequency converter of table are electrically connected with port A01, and the revolution counter cathode is electrically connected with grinding wheel frequency converter
GND1, the signal input part for meeting detector (1) are electrically connected with the end A02 and the end GND2, institute with grinding wheel frequency converter respectively
State workbench frequency converter and grinding wheel frequency converter be electrically connected with the end RC and the end RA, the both ends of the grinding wheel speed adjuster respectively with
Grinding wheel frequency converter is electrically connected with the end A+10V and the end GDN3, the sliding end of the grinding wheel speed adjuster respectively with grinding wheel frequency conversion
Device is electrically connected with the end AI1 and the end AI2, and the start stop switch is equipped with electric current relay KA2 and electric current relay KA4, described
Electric current relay KA2 and electric current relay KA4 are connected in series, and one end of electric current relay KA2 and grinding wheel frequency converter are electrically connected
There is the end COM, one end of the electric current relay KA4 and grinding wheel frequency converter are electrically connected with the end X1.
5. a kind of numerically control grinder according to claim 1 faces knife detector with automatic touch, which is characterized in that the protection
The bottom of seat (2) offers placing groove (4), is equipped with supporting plate (3) in the placing groove (4), described to meet detection (1) fixed installation
At the top of supporting plate (3), the top two sides of the supporting plate (3) are fixedly installed with fixed link, and the two sides inner wall of placing groove (4)
On offer lifting groove (5), slidably connects Mobile base (6) in the lifting groove (5), and two Mobile bases (6) are mutually leaned on
Close side all extends to the lateral roof being located remotely from each other in placing groove (4) and with two fixed links respectively and is fixedly connected, described
The side of Mobile base (6) offers shifting chute (7), slidably connects connecting rod (9), the connecting rod in the shifting chute (7)
(9) one end extends in lifting groove (5) and is rotatably connected to position-limited wheel (10), the side that two lifting grooves (5) are located remotely from each other
Card slot is offered on inner wall, the side of the position-limited wheel (10) is located in card slot and mutually clamps with card slot.
6. a kind of numerically control grinder according to claim 5 faces knife detector with automatic touch, which is characterized in that the movement
It is fixedly installed on the side inner wall of slot (7) tripping spring (8), and the other end of one end of tripping spring (8) and connecting rod (9)
It is fixedly connected, is slidably connected in card slot push plate (11), and push plate (11) is in contact with the side of position-limited wheel (10), the push plate
(11) side is fixedly installed with push rod, and one end of push rod runs through the side inner wall of card slot and extends to the outer of anti-guard housing (2)
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523711.1A CN109333362A (en) | 2018-12-13 | 2018-12-13 | A kind of numerically control grinder faces knife detector with automatic touch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811523711.1A CN109333362A (en) | 2018-12-13 | 2018-12-13 | A kind of numerically control grinder faces knife detector with automatic touch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109333362A true CN109333362A (en) | 2019-02-15 |
Family
ID=65304030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811523711.1A Pending CN109333362A (en) | 2018-12-13 | 2018-12-13 | A kind of numerically control grinder faces knife detector with automatic touch |
Country Status (1)
| Country | Link |
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| CN (1) | CN109333362A (en) |
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| US20180056481A1 (en) * | 2016-08-25 | 2018-03-01 | Okamoto Machine Tool Works, Ltd. | Automatic grinding apparatus |
| CN107855908A (en) * | 2017-10-19 | 2018-03-30 | 无锡宝威焊割设备有限公司 | A kind of cutting equipment with safeguard function |
| CN209125609U (en) * | 2018-12-13 | 2019-07-19 | 安吉圆磨机械科技有限公司 | A kind of numerically control grinder faces knife detector with automatic touch |
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- 2018-12-13 CN CN201811523711.1A patent/CN109333362A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008137090A (en) * | 2006-11-30 | 2008-06-19 | Jtekt Corp | Machining apparatus |
| CN203409614U (en) * | 2013-08-13 | 2014-01-29 | 武汉钢铁(集团)公司 | Control system of M7120 surface grinding machine |
| CN103743567A (en) * | 2014-01-16 | 2014-04-23 | 北京工业大学 | Reliability test device for grinding wheel main shaft of numerical control grinding machine |
| CN105252410A (en) * | 2015-09-15 | 2016-01-20 | 芜湖日升重型机床有限公司 | Flat grinder and electric control system thereof |
| US20180056481A1 (en) * | 2016-08-25 | 2018-03-01 | Okamoto Machine Tool Works, Ltd. | Automatic grinding apparatus |
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