CN103084691B - Tin soldering machine abnormal tin-discharging monitoring mechanism and method, tin-discharging device and tin soldering machine - Google Patents
Tin soldering machine abnormal tin-discharging monitoring mechanism and method, tin-discharging device and tin soldering machine Download PDFInfo
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- CN103084691B CN103084691B CN201310034064.9A CN201310034064A CN103084691B CN 103084691 B CN103084691 B CN 103084691B CN 201310034064 A CN201310034064 A CN 201310034064A CN 103084691 B CN103084691 B CN 103084691B
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Abstract
The invention relates to a tin soldering machine abnormal tin-discharging monitoring method which includes the steps: enabling tin wires and a soldering mouth to be insulated before tin is charged, continuously detecting if the tin wires are conducted with the soldering mouth between start of tin-charging and stop of the tin-charging, and judging detecting results after the tin-charging is stopped. If conduction is achieved, the tin-charging is judged to be normal, otherwise the tin-charging is abnormal. The invention discloses a tin soldering machine abnormal tin-discharging monitoring mechanism which is provided with an insulation mechanism, a detecting mechanism and a judging mechanism, wherein the insulation mechanism is used for insulating the tin wires and the soldering mouth and the detecting mechanism is used for detecting if the tin wires are conducted with the soldering mouth. The invention further relates to a tin-discharging device and a tin soldering machine, the tin-discharging device and the tin soldering machine are with the abnormal tin-discharging monitoring method and the abnormal tin-discharging monitoring mechanism. The tin-discharging device and the tin soldering machine are suitable for being applied in the tin wires with various types, and capable of judging if the tin wires are sent to the soldering mouth and if tin-blocking happens. Due to the fact that as long as the tin-blocking happens at any position of the tin-discharging device, the tin wires can not be sent to the head portion of the soldering mouth, and a non-detection zone not exists. The tin-blocking can be detected. The tin-discharging device and the tin soldering machine are good in instantaneity, high in susceptiveness and low in cost.
Description
Technical field
The present invention relates to the welding technology field of electronic circuit board, particularly a kind of tin soldering machine Chu Xi abnormal monitoring mechanism and method, go out tin device and tin soldering machine.
Background technology
In electron trade, tin silk is widely used in welding all kinds of components and parts and connector etc.In order to improve welding efficiency, even if in manual welding, also apply automatic tin feeding welding; In automation soldering robot, automatically dissolve tin and to be more absolutely necessary a road device.Can, in the process of automatic tin feeding, easily there is fracture or clogging in tin silk, the tin silk that especially diameter is less, therefore, judge that the thread state of tin that tin is smooth and easy or to go out tin blocking extremely important for automatic tin feeding in automatic tin feeding process.
Current, method conventional on market adopts mechanical sensor to detect tin port, different according to tin filament diameter, stifled tin to a certain extent time by trigger sensor, sensor signal transfers to control system, thus realizes reporting to the police.As Fig. 1, shown in Fig. 2, it is the structural representation of mechanical sensor conventional in prior art, this sensor is arranged on out the stannum export 1-3 of tin device and goes out tin conduit 9 junction, there is inductive means 101, fixed mechanism 102 and telescopic head 103, described inductive means 101 is fixed the switching mechanism 104 that is similar to switch, inductive means 101 is fixedly connected with fixed mechanism 102, fixed mechanism 102 forms by spring and telescopic head 103 telescoping mechanism that a stressed rear telescopic head 103 can stretch out, described telescopic head 103 closely cooperates with the switching mechanism 104 on inductive means 101, namely after telescopic head 103 stretches out, switching mechanism 104 also can action thereupon.The operation principle of this mechanical sensor is: tin silk passes in telescoping mechanism, and when normally going out tin, as shown in Figure 1, telescopic head and fixed mechanism are not subjected to displacement; When stifled tin to a certain extent time, as shown in Figure 2, telescopic head moves down, simultaneously pressure switches mechanism, sends stifled tin signal subsequently by inductive means.There is following problem in this structure: the complexity 1, adding tin discharging structure in automatic tin outlet device; 2, the sensitivity of sensor and price are directly proportional, and price too Gao Zehui causes it actually to adopt, and the low then detection sensitivity of price is not high, directly causes it bad in application aspect implementation; 3, because sensor is that mechanical type controls, only have when stifled tin reaches certain degree, telescopic head moves, trigger switch activation, and sensor just can send signal, thus causes tin control accuracy not high, cannot realize stifled tin Realtime Alerts in time; 4, be arranged on out the stannum export of tin device due to sensor and go out tin conduit connection, Ruo Xisi blocks before arriving sensor, then can not report to the police, affect the accuracy of follow-up welding; 5, for the tin silk of different-diameter, need the sensitivity changing different sensors or adjustment sensor, cost increases and increases the workload of the front preparation of welding; 6, can only detect whether there is stifled tin, can not judge whether current time tin silk arrives the head welding and chew, thus can not judge whether the current solder joint of welding that needs can be welded.
Existing go out tin supervising device also have some other structure, such as ccd image sensor, the optical image of tin silk is converted into data signal, occurs abnormal then trigger alarm.All there are some common shortcomings in these structures, comprise cost higher, installation and debugging comparatively bother; Increase the complexity of tin discharging structure; Detection range has limitation etc.
Summary of the invention
The technical problem to be solved in the present invention is: in order to overcome in prior art, adopts mechanical sensor as the some shortcomings going out tin supervising device, the invention provides a kind of tin soldering machine Chu Xi abnormal monitoring mechanism and method, goes out tin device and tin soldering machine.
The technical solution adopted for the present invention to solve the technical problems is: a kind of tin soldering machine goes out tin abnormality monitoring method, described tin soldering machine comprise weldering chew and arrive that weldering chews for defeated tin feeding wire go out tin device, said method comprising the steps of:
(a) described go out before tin device send tin, described tin silk and weldering are chewed insulation;
(b) described go out tin device send tin to start and send between tin stops, constantly detecting described tin silk and whether chew conducting with weldering;
(c) described go out after tin device send tin to stop, the testing result of determining step (b), if conducting, is judged as sending tin normal, otherwise for sending tin abnormal.
A kind of tin soldering machine Chu Xi abnormal monitoring mechanism, described tin soldering machine comprise weldering chew and arrive that weldering chews for defeated tin feeding wire go out tin device, the insulating mechanism and being used for had for described tin silk and weldering being chewed insulation detects whether tin silk chews conducting signal detection decision mechanism with weldering, whether described signal detection decision mechanism comprises chews the testing agency of conducting and the judging and controlling mechanism for sending control signal, described tin silk and the conducting of described testing agency with weldering for detecting tin silk.
Usually, described in go out the tin silk conducting that tin device sends with it, as preferably, described in go out tin device and chew insulation by described insulating mechanism and weldering, described tin silk passes through tin device and insulation is chewed in weldering, and passes through tin device and the conducting of described testing agency.
In order to report to the police when not conducting is chewed in Xi Si and weldering, also have alarm mechanism, the signal output part of described judging and controlling mechanism is connected with the signal input part of alarm mechanism.
One goes out tin device, has described tin soldering machine Chu Xi abnormal monitoring mechanism.
Can according to arranging selection monitor mode:
A kind of monitor mode is that directly control Song Xi executing agency stops sending tin but not reporting to the police, described go out tin device comprise Song Xi executing agency, the signal output part of judging and controlling mechanism of described tin soldering machine Chu Xi abnormal monitoring mechanism is connected with the drive singal end of Song Xi executing agency.
Also have two kinds of monitor modes: 1, can control Song Xi executing agency stopping sending tin can report to the police again, is failure to actuate in 2, only warning.Therefore, described tin soldering machine Chu Xi abnormal monitoring mechanism also comprises alarm mechanism, and the signal output part of described judging and controlling mechanism is connected with the signal input part of alarm mechanism.
Usually the installing plate going out tin device and tin soldering machine fixing is all made of metal, namely the conducting position going out tin device and external contact is the back side tin device, therefore, in order to go out tin device and exterior insulation, described insulating mechanism will be the insulation board being arranged on out the tin device back side.
Described go out tin device comprise and go out tin conduit for defeated tin feeding wire, described go out tin conduit fixed by conduit fixed support, described weldering is chewed and is fixed by flatiron handle, because welding procedure needs, some stannum export going out tin conduit is metal parts, when tin silk passes out to out the described metal parts of the stannum export of tin conduit, tin silk can by this metal parts and the conducting of conduit fixed support, and conduit fixed support is normally with the flatiron handle conducting of chewing for fixing weldering, therefore, tin silk can chew conducting by conduit fixed support and weldering.Can affect the problem of tin abnormal monitoring to solve conduit fixed support and the conducting of flatiron handle, described insulating mechanism also comprises for the insulated ring by going out tin conduit and flatiron handle electric insulation.
A kind of tin soldering machine, has and described goes out tin device.
Of the present invention go out the principle of tin abnormal monitoring be:
Before sending tin, insulation is chewed in Xi Si and weldering; Tin silk is delivered to weldering and is chewed head, goes out tin device and conducting is chewed in weldering, then judging and controlling mechanism judges that tin is normal, and alarm mechanism is not reported to the police, and Song Xi executing agency normally goes out tin.
When optional position there is stifled tin or go out tin position not pair time, when going out between tin device send tin to start and terminate, Yin Xisi could not touch the head welding and chew, go out tin device and not conducting is chewed in weldering, then judging and controlling mechanism judges that tin is abnormal, send out the control signal of tin exception, can be arranged by user and control alarm mechanism warning, and/or control Song Xi executing agency stops sending tin further.
The stannum export generally going out tin conduit chews head by the weldering of manual adjustment aligning, if it is not right to go out tin position, deviation can not be comparatively large, namely can not go out tin to welding the position of chewing beyond head; But, just calculate tin to these positions, as long as do not chew conducting with weldering, still can reach Detection results.
The invention has the beneficial effects as follows, tin soldering machine Chu Xi abnormal monitoring mechanism of the present invention and method, go out tin device and tin soldering machine, avoid the mentality of designing that traditional increase by goes out tin monitoring sensor, whether chew conducting with weldering by detection tin silk and judge that whether tin is abnormal; Be applicable to the tin silk of any specification, not only can judge whether tin silk is sent to weldering and chewed, and can judge whether to occur stifled tin phenomenon; As long as there is stifled tin owing to going out any position of tin device, tin silk all can not arrive weldering and chew head, therefore, there is not check frequency; And once stifled tin can detect, real-time is good, highly sensitive, and cost is lower.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation when mechanical sensor normally goes out tin in prior art.
Fig. 2 is that in prior art, structural representation when blocking up tin occurs mechanical sensor.
Fig. 3 is the flow chart that tin soldering machine of the present invention goes out the optimum embodiment of tin abnormality monitoring method.
Fig. 4 is the structural representation of the first embodiment of tin soldering machine of the present invention.
Fig. 5 is the partial enlarged drawing at A place in Fig. 4.
Fig. 6 be the first embodiment of tin soldering machine of the present invention go out tin abnormal monitoring schematic diagram.
Fig. 7 be tin soldering machine the second embodiment of the present invention go out tin abnormal monitoring schematic diagram.
In figure 101, inductive means, 102, fixed mechanism, 103, telescopic head, 104, switching mechanism, 1, go out tin device, 1-1, installing plate, 1-2, go out tin device and enter Xi Kou, 1-3, go out tin device stannum export, 2, tin silk, 3, weldering chews, 4, alarm mechanism, 5, insulation board, 6, fixed axis, 7, the control system of tin soldering machine, 8, pad, 9, go out tin conduit, 9-1, go out tin conduit stannum export, 10, conduit fixed support, 11, flatiron handle.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.
The first embodiment
As Figure 4-Figure 6, the first embodiment of tin soldering machine of the present invention structural representation and go out tin abnormal monitoring schematic diagram.Comprise weldering chew 3 and for defeated tin feeding wire 2 arrive weldering chew 3 go out tin device 1, go out tin device 1 and comprise tin soldering machine Chu Xi abnormal monitoring mechanism and Song Xi executing agency.
Tin soldering machine Chu Xi abnormal monitoring mechanism has the insulating mechanism for tin silk 2 and weldering being chewed 3 insulation and is used for detecting whether tin silk 2 chews 3 conductings signal detection decision mechanism with weldering, whether signal detection decision mechanism comprises chews the testing agency of 3 conductings and the judging and controlling mechanism for sending control signal with weldering for detecting tin silk 2, the judging and controlling mechanism of the present embodiment is made up of decision mechanism and controlling organization, decision mechanism is for judging whether tin silk 2 chews 3 once conductings with weldering, namely needs to send control signal for judging whether; Controlling organization is used for sending control signal, controls the whether action of alarm mechanism 4 and Song Xi executing agency.As shown in Figure 3, testing agency just detects tin silk 2 always and whether chews 3 conductings with weldering, until send tin to terminate from sending tin; Decision mechanism starts to judge whether tin silk 2 chews 3 once conductings with weldering at the end of sending tin.
Insulating mechanism is the insulation board 5 being arranged on out tin device 1 back side.
Go out tin device 1 and chew 3 insulation by insulation board 5 and weldering, tin silk 2 passes through tin device 1 and chews 3 insulation with weldering; Go out tin device 1 by lead-in wire and testing agency's conducting, go out tin silk 2 conducting that tin device 1 is sent with it, tin silk 2 passes through tin device 1 and testing agency's conducting.
The signal output part of controlling organization of tin soldering machine Chu Xi abnormal monitoring mechanism is connected with the drive singal end of Song Xi executing agency.
Also have alarm mechanism 4, the signal output part of controlling organization is connected with the signal input part of alarm mechanism 4; Alarm mechanism 4 can be sound and light alarm mechanism.
Keep tin silk 2 and weldering to chew 3 insulation, a kind of mode is tin silk 2 and goes out tin device 1 conducting, keeps tin device 1 to insulate with the remainder of tin soldering machine.
Go out in each parts of tin device 1 and be made up of conductive material and insulating materials.What go out tin device 1 enters the part that tin mouth 1-2 is conductive material, conductive material by lead-in wire with testing agency's conducting, like this, tin silk 2 by with go out tin device 1 enter tin mouth 1-2 contact and with the conducting of signal detection decision mechanism.In addition, the conductive material going out tin device 1 is insulated by the remainder of insulation board 5 with tin soldering machine; In Fig. 4, Fig. 5, the fixed axis 6 for fixing tin silk I-beam wheel is insulating materials; The installing plate 1-1 going out tin device 1 fixing with tin soldering machine is made of metal, and namely going out tin device 1 with the conducting position of external contact is the back side tin device 1, and therefore, insulation board 5 is arranged on out tin device 1 back side.Going out tin conduit 9 with tin silk 2 is insulate, therefore,
Tin silk 2 can not chew 3 conductings by conduit fixed support 10 and weldering, the flatiron handle 11 namely shown in Fig. 6 and be nonisulated fixing between tin silk 2.
Signal detection decision mechanism is arranged in the control system 7 of tin soldering machine, and its power supply can be provided by the control system 7 of tin soldering machine.The restriction that signal detection decision mechanism is not concrete, has a variety of embodiment, such as draws holding wire to signal detection decision mechanism from tin silk 2 and flatiron handle 11 respectively in prior art, the holding wire that flatiron handle 11 is drawn is earth signal line; By measure on tin silk 2 with electric current, or the voltage between tin silk 2 and flatiron handle 11, adopt monolithic processor controlled circuit to detect and judge whether this curtage represents that 3 conductings are chewed in tin silk 2 and weldering, and then control alarm mechanism 4 and/or Song Xi executing agency, do not repeat here.
The principle going out tin abnormal monitoring is: before sending tin, and 3 insulation are chewed in tin silk 2 and weldering; Going out between tin device 1 send tin to start and terminate, tin silk 2 is delivered to weldering and is chewed 3 heads, and tin silk 2, weldering chew 3 and flatiron handle 11 conducting mutually, then decision mechanism judges that tin is normal, and alarm mechanism 4 is not reported to the police, and Song Xi executing agency normally goes out tin.
When optional position there is stifled tin or go out tin position not pair time, when going out between tin device 1 send tin to start and terminate, Yin Xisi 2 could not touch the head that weldering chews 3,3 not conductings are chewed in tin silk 2 and weldering, then decision mechanism judges that tin is abnormal, send out the control signal of tin exception, can be arranged by user and control alarm mechanism 4 and report to the police, and/or control Song Xi executing agency stops sending tin further.
The second embodiment
Because welding procedure needs, some stannum export 9-1 going out tin conduit 9 is metal parts, when tin silk 2 passes out to out the described metal parts of stannum export 9-1 of tin conduit 9, tin silk 2 can by this metal parts and conduit fixed support 10 conducting, and conduit fixed support 10 normally with flatiron handle 11 conducting of to chew 3 for fixing weldering, therefore, tin silk 2 can chew 3 conductings by conduit fixed support 10 and weldering.The problem of tin abnormal monitoring can be affected in order to solve conduit fixed support 10 and flatiron handle 11 conducting, as shown in Figure 7, tin soldering machine the second embodiment of the present invention go out tin abnormal monitoring schematic diagram.With the first embodiment unlike, on flatiron handle 11, cover has insulated ring, and this insulated ring is used for conduit fixed support 10 and flatiron handle 11 electric insulation, the flatiron handle 11 namely shown in Fig. 7 and be insulate to fix between tin silk 2.
The principle going out tin abnormal monitoring is: before sending tin, and 3 insulation are chewed in tin silk 2 and weldering; Going out between tin device 1 send tin to start and terminate, tin silk 2 is delivered to weldering and is chewed 3 heads, and tin silk 2, weldering are chewed 3, gone out tin conduit 9, conduit fixed support 10 and flatiron handle 11 conducting mutually, then decision mechanism judges that tin is normal, alarm mechanism 4 is not reported to the police, and Song Xi executing agency normally goes out tin.
When optional position there is stifled tin or go out tin position not pair time, when going out between tin device 1 send tin to start and terminate, Yin Xisi 2 could not touch the head that weldering chews 3,3 not conductings are chewed in tin silk 2 and weldering, then decision mechanism judges that tin is abnormal, send out the control signal of tin exception, can be arranged by user and control alarm mechanism 4 and report to the police, and/or control Song Xi executing agency stops sending tin further.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (10)
1. tin soldering machine goes out a tin abnormality monitoring method, and what described tin soldering machine comprised that weldering chews (3) and arrive that weldering chews (3) for defeated tin feeding wire (2) goes out tin device (1), it is characterized in that comprising the following steps:
(a) described go out before tin device (1) send tin, (3) are chewed in described tin silk (2) and weldering and insulate;
(b) described go out tin device (1) send tin to start and send between tin stops, constantly detecting described tin silk (2) and whether chew (3) conducting with weldering;
(c) described go out after tin device (1) send tin to stop, the testing result of determining step (b), if conducting, is judged as sending tin normal, otherwise for sending tin abnormal.
2. a tin soldering machine Chu Xi abnormal monitoring mechanism, what described tin soldering machine comprised that weldering chews (3) and arrive that weldering chews (3) for defeated tin feeding wire (2) goes out tin device (1), it is characterized in that: have for described tin silk (2) and weldering being chewed the insulating mechanism that (3) insulate and whether chewing the signal detection decision mechanism of (3) conducting for detecting tin silk (2) with weldering, whether described signal detection decision mechanism comprises chews the testing agency of (3) conducting and the judging and controlling mechanism for sending control signal with weldering for detecting tin silk (2), described tin silk (2) and the conducting of described testing agency.
3. tin soldering machine Chu Xi abnormal monitoring mechanism as claimed in claim 2, it is characterized in that: described in go out tin silk (2) conducting that tin device (1) sends with it, described go out tin device (1) chew (3) by described insulating mechanism and weldering and insulate, described tin silk (2) is passed through tin device (1) and is chewed (3) with weldering and insulate, and passes through tin device (1) and the conducting of described testing agency.
4. tin soldering machine Chu Xi abnormal monitoring mechanism as claimed in claim 2, it is characterized in that: also have alarm mechanism (4), the signal output part of described judging and controlling mechanism is connected with the signal input part of alarm mechanism (4).
5. go out a tin device, it is characterized in that: there is the tin soldering machine Chu Xi abnormal monitoring mechanism according to any one of claim 2-3.
6. as described in claim 5, go out tin device, it is characterized in that: described in go out tin device (1) and comprise Song Xi executing agency, the signal output part of judging and controlling mechanism of described tin soldering machine Chu Xi abnormal monitoring mechanism is connected with the drive singal end of Song Xi executing agency.
7. as described in claim 6, go out tin device, it is characterized in that: described tin soldering machine Chu Xi abnormal monitoring mechanism also comprises alarm mechanism (4), and the signal output part of described judging and controlling mechanism is connected with the signal input part of alarm mechanism (4).
8. as described in claim 5, going out tin device, it is characterized in that: described insulating mechanism is for being arranged on out the insulation board (5) at tin device (1) back side.
9. as described in claim 8, go out tin device, it is characterized in that: described in go out tin device (1) and comprise and go out tin conduit (9) for defeated tin feeding wire (2), described go out tin conduit (9) and tin silk (2) conducting, described weldering is chewed (3) and is fixed by flatiron handle (11), and described insulating mechanism also comprises the insulated ring for going out tin conduit (9) and flatiron handle (11) electric insulation.
10. a tin soldering machine, is characterized in that: have and go out tin device (1) according to any one of claim 5-9.
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| CN201310034064.9A CN103084691B (en) | 2013-01-29 | 2013-01-29 | Tin soldering machine abnormal tin-discharging monitoring mechanism and method, tin-discharging device and tin soldering machine |
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| CN201310034064.9A CN103084691B (en) | 2013-01-29 | 2013-01-29 | Tin soldering machine abnormal tin-discharging monitoring mechanism and method, tin-discharging device and tin soldering machine |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI534843B (en) * | 2013-05-16 | 2016-05-21 | All Ring Tech Co Ltd | Coil manufacturing method and device |
| CN104249205B (en) * | 2013-06-27 | 2016-09-14 | 航天科工智能机器人有限责任公司 | A kind of automatic tin-feeding system |
| CN103752979A (en) * | 2014-01-27 | 2014-04-30 | 惠涌 | Precision spot welder |
| CN104625297B (en) * | 2014-12-18 | 2016-10-05 | 重庆交通大学 | Welding wire automatic transport welding aid |
| CN105269108B (en) * | 2015-10-22 | 2017-09-26 | 深圳市炫硕光电科技有限公司 | Tin soldering machine |
| CN109623065B (en) * | 2019-02-01 | 2024-01-30 | 广东大唐永恒智能科技有限公司 | High-frequency soldering system |
| CN111283291B (en) * | 2020-03-19 | 2021-11-02 | 深圳市吉美电子设备有限公司 | Tin blockage detection system and method |
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Address after: 213100 Fengxiang Road, Wujin high tech Industrial Development Zone, Changzhou, Jiangsu Province, No. 11 Patentee after: Intelligent equipment Limited by Share Ltd. Address before: 213167 No. 11, Fengxiang Road, Wujin hi tech Development Zone, Changzhou, Jiangsu Patentee before: Changzhou Quick Soldering Co., Ltd. |