CN108001047A - A kind of metal derby coding assembly line - Google Patents
A kind of metal derby coding assembly line Download PDFInfo
- Publication number
- CN108001047A CN108001047A CN201711478249.3A CN201711478249A CN108001047A CN 108001047 A CN108001047 A CN 108001047A CN 201711478249 A CN201711478249 A CN 201711478249A CN 108001047 A CN108001047 A CN 108001047A
- Authority
- CN
- China
- Prior art keywords
- metal derby
- coding
- transmission device
- assembly line
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 7
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 230000003534 oscillatory effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 108091026890 Coding region Proteins 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/02—Details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K2005/00013—Delay, i.e. output pulse is delayed after input pulse and pulse length of output pulse is dependent on pulse length of input pulse
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention provides a kind of metal derby coding assembly line, comprising transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus and sensing device, wherein, spray code spraying apparatus is arranged on the transmission back segment of transmission device, and spray code spraying apparatus includes coding triggering input terminal;Location of workpiece adjusting apparatus is arranged on the side of transmission device, and spray code spraying apparatus is sent to by transmission metal derby with equal angular with limitation;The sensing device includes Clapp oscillator, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;The output of Clapp oscillator is connected with the input of full-bridge rectification filter circuit, the output of full-bridge rectification filter circuit is connected with the input of hysteresis loop comparator, the output of hysteresis loop comparator is connected with the input of adjustable delay circuit, and the output terminal of adjustable delay circuit is connected with coding triggering input terminal.The beneficial effects of the present invention are:Cost is relatively low, and easy to adjust coding position.
Description
Technical field
The present invention relates to intermetallic composite coating production field, and in particular to a kind of metal derby coding assembly line.
Background technology
In process of metal working, it usually needs carry out coding mark to metal derby;Since production line is usually using existing
Ink jet numbering machine, usually require using ready-made position sensor and control unit to carry out linkage triggering in terms of position adjustment,
Cost is higher, and for different intelligence control systems, it is necessary to which longer time carries out staff training, to the knowledge back of the body of new employee
The education degree of scape and receiving also has different requirements, in order to solve the problems, such as these, it is necessary to proposes a kind of new coding
Assembly line.
The content of the invention
For the deficiency in the presence of the prior art, the present invention provides a kind of cost is relatively low, and easy to adjust coding position
The metal derby coding assembly line put.
To achieve the above object, present invention employs following technical solution:
A kind of metal derby coding assembly line, fills comprising transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus and sensing
Put, wherein, spray code spraying apparatus is arranged on the transmission back segment of transmission device, and spray code spraying apparatus includes coding triggering input terminal;The location of workpiece
Adjusting apparatus is arranged on the side of transmission device, and spray code spraying apparatus is sent to by transmission metal derby with equal angular with limitation;The sense
Device is answered to include Clapp oscillator, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;Wherein carat, which sprinkles, shakes
The oscillation inductance for swinging influence self-excited oscillatory frequency in device structure is formed by enameled wire loop coiling, and the enameled wire loop of coiling is positioned at spray
The downside of code device is to sense metal derby;The output of Clapp oscillator is connected with the input of full-bridge rectification filter circuit, full-bridge
The output of current rectifying and wave filtering circuit is connected with the input of hysteresis loop comparator, the output of hysteresis loop comparator and the input of adjustable delay circuit
It is connected, the output terminal of adjustable delay circuit is connected with coding triggering input terminal.
The present invention is in use, the transmission input port of transmission device and the output interface of a upper station are plugged into, from a upper work
Each metal derby that position is transmitted usually its placement direction is more random, is adjusted in order through location of workpiece adjusting apparatus, sense
Device is answered just to trigger same area progress coding of the spray code spraying apparatus in metal derby after sensing metal derby;Under normal circumstances, sense
Clapp oscillator self-oscillation in device produces sine wave so that oscillation inductance and is produced there is also the AC signal of high frequency
Raw alternating electromagnetic field, when metal derby is close to spray code spraying apparatus, as alternating electromagnetic field caused by the coiling of oscillation inductance
Because electromagnetic induction produces vortex and electromagnetic field of eddy current, electromagnetic field of eddy current and alternating electromagnetism field interactions on metal derby, change
The equivalent parameters of oscillation inductance, so as to have impact on the self-oscillatory frequency of Clapp oscillator and oscillating voltage amplitude, even
Self-oscillation is off, the signal that full-bridge rectification filter circuit exports Clapp oscillator becomes direct current after rectifying and wave-filtering
Signal, the voltage of direct current signal and the self-oscillatory frequency of Clapp oscillator and voltage magnitude positive correlation, also with metal derby from
The distance of enameled wire loop is related, direct current signal through hysteresis loop comparator relatively after correspond to outputs level signals, it is electric to pass through adjustable delay
Spray code spraying apparatus is triggered behind road;Since the transfer rate of conveyer belt determines, the delay time for adjusting adjustable delay circuit can be achieved
Coding region on metal derby is adjusted.
Compared with the prior art, the present invention has the advantages that:
1., it is easy to adjust, the delay that need to only adjust adjustable delay circuit may be implemented in the tune in coding region on metal derby
Section, it is not necessary to set replacement and pinpoint sensor that demand is set by program;
2., sensing device have preferable portable, trigger and use easy to other equipment, while sensing device is to installation
The selection free degree of position is larger, being corrected property of multiple parameters need not be set after installation, only adjust adjustable delay circuit
Delay parameter.
Brief description of the drawings
Fig. 1 is the structure diagram of the metal derby coding assembly line in embodiment.
Fig. 2 is the structure diagram of moving arm end in embodiment.
Fig. 3 is the structure diagram of backup plate regulating device in embodiment.
Fig. 4 is the schematic block circuit diagram of sensing device in embodiment.
Fig. 5 is the circuit diagram of Clapp oscillator in embodiment.
Fig. 6 is the schematic block circuit diagram of adjustable delay circuit in embodiment.
Embodiment
The technical solution in the present invention is further illustrated with reference to the accompanying drawings and embodiments.
A kind of metal derby coding assembly line, fills comprising transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus and sensing
Put, as shown in Figure 1, transmission device includes conveyer belt 1 and base 6, wherein, spray code spraying apparatus 2 is arranged on the transmission back segment of conveyer belt 1,
And spray code spraying apparatus 2 includes coding triggering input terminal;Location of workpiece adjusting apparatus is arranged on the side of transmission device, is transmitted with limitation
Metal derby 3 is sent to spray code spraying apparatus 2 with equal angular;The location of workpiece adjusting apparatus includes fixed arm 4 and moving arm 5, its
The side of base 6 is fixed in one end of middle fixed arm 4;The other end of fixed arm 4 towards the inner side of conveyer belt 1, and with 5 phase of moving arm
Even, the length direction of moving arm 5 and the direction of transfer angulation of transmission device are between 30 °~60 °, so that moving arm 5
There is preferable guiding role to the metal derby 3 of transmission with reference to conveyer belt 1;Such as Fig. 1, shown in Fig. 2, in moving arm 5 away from fixed arm 4
One end be additionally provided with roller 7, the moving arm 5 includes rubber strip or spring steel plate, is stirred to avoid when transfer rate is very fast
Arm 5 damages the surface of metal derby 3;The location of workpiece adjusting apparatus is also comprising backup plate 8 and backup plate regulating device, the backup plate 8
It is elongated, and the length direction of backup plate 8 is parallel with the direction of transfer of transmission device;Backup plate 8 is opposite with moving arm 5, arranged on biography
Send the opposite side of device, backup plate 8 and moving arm 5 it is spacing under, the metal derby 3 of random direction is adjusted to unified direction,
To ensure the uniformity in coding region;The backup plate regulating device makes backup plate be adjusted perpendicular to the direction of transfer of transmission device;Such as
Shown in Fig. 1, Fig. 3, the backup plate regulating device includes supporting block 10, connecting plate 9 and adjusting screw 11;Wherein supporting block 10 is fixed
In the side of transmission device base 6;One end of adjusting screw 11 is rotatablely connected with the sidepiece of supporting block 10, the activity of adjusting screw
Nut is fixedly connected with connecting plate 9;The one end of adjusting screw 11 away from supporting block 10 is additionally provided with handwheel 12, is rotated by handwheel 12
Adjusting screw 11 simultaneously drives connecting plate 9 and backup plate 8 to move.Graduated scale 13, the length of graduated scale 13 are additionally provided with the connecting plate 9
Direction of transfer of the direction perpendicular to transmission device;Corresponding, the supporting block 10 is additionally provided with graduation indication bar 14, and the scale refers to
It is in Contraband shape to show 14 overall structure of bar, and a wherein crosspiece for Contraband shape is fixedly connected with 10 body of supporting block, and another crosspiece of Contraband shape is put
Above graduated scale 13, after adjusting the movement of connecting plate 9 by handwheel 12, the graduated scale 13 of 14 position correspondence of graduation indication bar becomes
Change, facilitate reading;The backup plate regulating device is corresponding also comprising the screw rod being threadedly coupled with supporting block 10, on connecting plate
Equipped with fluting 16, slot 16 length direction perpendicular to transmission device direction of transfer, and screw rod be in fluting 16 regions, screw rod
One end away from supporting block is fixedly connected with quincunx nut 15;As shown in figure 4, the sensing device sprinkles vibration comprising carat
Device, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;In Figure 5, influenced certainly in Clapp oscillator structure
The oscillation inductance L1 of Induced Oscillation frequency is formed by enameled wire loop coiling, and the enameled wire loop of coiling be located at the downside of spray code spraying apparatus with
Sense metal derby;The output of Clapp oscillator is connected with the input of full-bridge rectification filter circuit, and full-bridge rectification filter circuit will
The AC signal rectifying and wave-filtering of high frequency is direct current signal, the output of full-bridge rectification filter circuit and the first input of hysteresis loop comparator
It is connected, the second input of hysteresis loop comparator is connected with reference voltage module, to compare the direct current signal size of conversion, and use
Hysteresis loop comparator, which has, compares tolerance, can avoid shaking caused false triggering;The output of hysteresis loop comparator and adjustable delay circuit
Input be connected, triggering input terminal by output terminal and the coding of the adjustable delay circuit of delay circuit is connected, or also right at the same time
The transmission control signal of transmission device should be connected, to trigger transmission device pause transmission at the same time, so as to be filled suitable for part coding
Put the coding operation under relative static conditions.As shown in fig. 6, the adjustable delay circuit includes differential circuit, the first monostable
Trigger and the second monostable flipflop, wherein, the first monostable flipflop and the second monostable flipflop are comprising 555 timings
Chip;The input of differential circuit is connected with the output of hysteresis loop comparator, and level signal is switched to pulse signal, differential circuit bag
C5 containing differential capacitance, differential resistance R5 and diode D1, one end of differential capacitance C5 are connected with the output of hysteresis loop comparator, differential
The other end of capacitance C5 is connected to ground through differential resistance R5, and the connecting pin of differential capacitance C5 and differential resistance R5 is with diode D1's
Cathode is connected, and the anode of diode D1 is connected with ground terminal;By the connection of diode D1, voltage is limited in the amplitude reversely beated
System is within 0.7V, to ensure the normal work of subsequent conditioning circuit;The output and the triggering of the first monostable flipflop of differential circuit
End is connected, and to trigger the output of monostable level, realizes delay function, the output of the first monostable flipflop is touched with the second monostable
The input of hair device is connected, and the second monostable flipflop of triggering realizes that pulse exports, and and then controls spray code spraying apparatus to carry out coding;
Knob adjustable resistance is used in the timing resistor of the first monostable flipflop, convenient working person rotates the resistance for adjusting timing resistor
Be worth size, with reference to scale disk-resistance value-when m- transfer rate-coding relative displacement parameter lookup table, can determine whether adjustable resistance
Resistance value section and metal derby coding region correspondence, very simply, the mistake under existing intelligent control method will not be caused
Operation.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, can be to the skill of the present invention
Art scheme technical scheme is modified or replaced equivalently, without departing from the objective and scope of technical solution of the present invention, it should all cover at this
Among the right of invention.
Claims (10)
- A kind of 1. metal derby coding assembly line, it is characterised in that:Include transmission device, location of workpiece adjusting apparatus, spray code spraying apparatus With sensing device, wherein, spray code spraying apparatus be arranged on transmission device transmission back segment, and spray code spraying apparatus include coding triggering input terminal; Location of workpiece adjusting apparatus is arranged on the side of transmission device, and coding dress is sent to by transmission metal derby with equal angular with limitation Put;The sensing device includes Clapp oscillator, full-bridge rectification filter circuit, hysteresis loop comparator, adjustable delay circuit;Wherein The oscillation inductance that self-excited oscillatory frequency is influenced in Clapp oscillator structure is formed by enameled wire loop coiling, and the enameled wire of coiling Enclose positioned at the downside of spray code spraying apparatus to sense metal derby;The output of Clapp oscillator and the input phase of full-bridge rectification filter circuit Even, the output of full-bridge rectification filter circuit is connected with the input of hysteresis loop comparator, output and the adjustable delay electricity of hysteresis loop comparator The input on road is connected, and the output terminal of adjustable delay circuit is connected with coding triggering input terminal.
- A kind of 2. metal derby coding assembly line as claimed in claim 1, it is characterised in that:The location of workpiece adjusting apparatus bag Containing fixed arm and moving arm, the side of transmission device is fixed in one end of wherein fixed arm;The other end of fixed arm is filled towards transmission Inner side is put, and is connected with moving arm, the length direction of moving arm and the direction of transfer angulation of transmission device are at 30 °~60 ° Between.
- A kind of 3. metal derby coding assembly line as claimed in claim 2, it is characterised in that:In one of moving arm away from fixed arm End is additionally provided with roller.
- A kind of 4. metal derby coding assembly line as claimed in claim 2 or claim 3, it is characterised in that:The moving arm includes rubber Bar or spring steel plate.
- A kind of 5. metal derby coding assembly line as claimed in claim 2 or claim 3, it is characterised in that:The location of workpiece adjustment dress Put and also include backup plate, the backup plate is elongated, and the length direction of backup plate is parallel with the direction of transfer of transmission device;Backup plate with Moving arm is opposite, arranged on the opposite side of transmission device.
- A kind of 6. metal derby coding assembly line as claimed in claim 5, it is characterised in that:The location of workpiece adjusting apparatus is also Comprising backup plate regulating device, so that backup plate is adjusted perpendicular to the direction of transfer of transmission device.
- A kind of 7. metal derby coding assembly line as claimed in claim 6, it is characterised in that:The backup plate regulating device includes branch Bracer, connecting plate and adjusting screw;Wherein supporting block is fixed on the side of transmission device;One end of adjusting screw and supporting block Sidepiece is rotatablely connected, and the traveling nut of adjusting screw is fixedly connected with connecting plate;The one end of adjusting screw away from supporting block is also set There is handwheel.
- A kind of 8. metal derby coding assembly line as claimed in claim 7, it is characterised in that:Scale is additionally provided with the connecting plate Ruler, the direction of transfer of the length direction of graduated scale perpendicular to transmission device;Corresponding, the supporting block is additionally provided with graduation indication Bar, the graduation indication bar overall structure are in Contraband shape, and a wherein crosspiece for Contraband shape is fixedly connected with support block body, Contraband shape it is another One crosspiece is placed in above graduated scale.
- A kind of 9. metal derby coding assembly line as claimed in claim 7, it is characterised in that:The backup plate regulating device also includes The screw rod being threadedly coupled with supporting block, it is corresponding, fluting is equipped with connecting plate, the length direction of fluting is perpendicular to transmission device Direction of transfer, and screw rod is in slot area, and the one end of screw rod away from supporting block is fixedly connected with quincunx nut.
- A kind of 10. metal derby coding assembly line as claimed in claim 1, it is characterised in that:The adjustable delay circuit includes Differential circuit, the first monostable flipflop and the second monostable flipflop, differential circuit include differential capacitance, differential resistance and two Pole pipe, one end of differential capacitance are connected with the output of hysteresis loop comparator, and the other end of differential capacitance is connected to ground through differential resistance, Differential capacitance is connected with the connecting pin of differential resistance with the cathode of diode, and the anode of diode is connected with ground terminal;Differential circuit Output be connected with the triggering end of the first monostable flipflop, for the output of triggering monostable level to realize delay function, first is single The output of steady state trigger is connected with the input of the second monostable flipflop, and the second monostable flipflop output pulse simultaneously triggers Spray code spraying apparatus carries out coding;Timing resistor in the first monostable flipflop is knob adjustable resistance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711478249.3A CN108001047B (en) | 2017-12-29 | 2017-12-29 | Metal block code spraying assembly line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711478249.3A CN108001047B (en) | 2017-12-29 | 2017-12-29 | Metal block code spraying assembly line |
Publications (2)
Publication Number | Publication Date |
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CN108001047A true CN108001047A (en) | 2018-05-08 |
CN108001047B CN108001047B (en) | 2023-11-24 |
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CN108001047B (en) | 2023-11-24 |
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