CN206662523U - A kind of spot welding on-line detecting system - Google Patents
A kind of spot welding on-line detecting system Download PDFInfo
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- CN206662523U CN206662523U CN201720137591.6U CN201720137591U CN206662523U CN 206662523 U CN206662523 U CN 206662523U CN 201720137591 U CN201720137591 U CN 201720137591U CN 206662523 U CN206662523 U CN 206662523U
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- ultrasonic wave
- spot welding
- soldering tip
- workpiece
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Abstract
The utility model discloses a kind of spot welding on-line detecting system, including：Welding machine, face battle array probe, ultrasonic wave module, main frame and server；Welding machine has soldering tip, and battle array probe in face is integrated to be arranged in inside welding machine, and ultrasonic wave module is connected with face battle array probe, and main frame is connected with ultrasonic wave module, and server is connected with main frame；Soldering tip carries out spot welding to workpiece to workpiece output voltage or electric current and forms solder joint, and ultrasonic wave module excites face battle array to pop one's head in and detects ultrasonic wave to spot welding position output of the soldering tip on workpiece, and ultrasonic wave module also receives the resilience ultrasonic wave to be rebounded by spot welding position.The advantages of the utility model and beneficial effect are：Realize the real-time monitoring to the pinpoint welding procedure of welding position, improve the accuracy in detection to the pinpoint welding procedure of welding position, and then realize the real-time monitoring and process management of welder work, and then the quality control capability of pinpoint welding procedure is improved, improve solder joint detection efficiency and welding quality.
Description
Technical field
Detection field is the utility model is related to, more particularly to a kind of spot welding on-line detecting system.
Background technology
Spot welding is that a kind of indivedual spot weldings weldment on the contact surface of joint are got up, connection side at a high speed, economic
Method；It, which is suitable to manufacture, can use overlap joint, joint not to require punching press of the airtight, thickness less than 3mm, the thin-plate element of rolling；
When existing spot-welding technology welds to steel plate or aluminium alloy etc., often to the semi-finished product after being welded, profit
Detected with the means such as ultrasonic wave or chisel inspection or range estimation, real-time welding quality monitoring and process control can not be realized, and then
Cause the problems such as detection efficiency is low and welding quality is unmanageable.
Utility model content
In order to solve the above problems, the utility model provides a kind of spot welding on-line detecting system.The technical program passes through face
Battle array probe, ultrasonic wave module, main frame and server, make the solder joint that staff is able to confirm that current soldering tip is welding formation be
It is no qualified, the real-time monitoring to the pinpoint welding procedure of welding position is realized, and then realize the real-time monitoring of welder work
And process management, and then the quality control capability of pinpoint welding procedure is improved, improve solder joint detection efficiency and welding quality；
Meanwhile the technical program is adopted also by signal acquiring board, voltage data line, current data line and synchronous data line
Collect solder joint positional information, and magnitude of voltage from soldering tip to workpiece output voltage and electric current from soldering tip to workpiece output current
Value, and as the reference of pinpoint welding procedure quality evaluation, the accuracy in detection to the pinpoint welding procedure of welding position is improved, further
Improve quality of welding spot monitoring capability and production efficiency；
The technical program also proposes spot welding online test method based on spot welding on-line detecting system, realizes online quick
Detection just welding position solder joint effect, realize the real-time detection to the pinpoint welding procedure of welding position, improve solder joint
Quality-monitoring ability.
A kind of spot welding on-line detecting system in the utility model, including：Welding machine, face battle array probe, ultrasonic wave module, main frame
And server；The welding machine has soldering tip, and the face battle array probe is integrated to be arranged in inside the welding machine, and the face battle array probe is fixed
Connected in the welding machine towards the side of the soldering tip, the ultrasonic wave module with face battle array probe, the main frame and institute
Ultrasonic wave module connection is stated, the server is connected with the main frame；
The soldering tip carries out spot welding to workpiece to the workpiece output voltage or electric current and forms solder joint, the ultrasonic wave mould
Block excites the face battle array to pop one's head in and detects ultrasonic wave, the ultrasonic wave mould to the spot welding position output of the soldering tip on the workpiece
Block also receives the resilience ultrasonic wave to be rebounded by the spot welding position.
In such scheme, in addition to signal acquiring board, voltage data line, current data line and synchronous data line, the letter
Number collection plate is connected by the voltage data line and current data line with the soldering tip, and the signal acquiring board passes through the electricity
Data wire is pressed to gather magnitude of voltage of the soldering tip to workpiece output voltage, the signal acquiring board is adopted by the current data line
Collect the soldering tip to the current value of workpiece output current；
The both ends of the synchronous data line connect the soldering tip and signal acquiring board respectively, and the signal acquiring board passes through institute
State the positional information that synchronous data line gathers the spot welding position of the soldering tip on the workpiece.
In such scheme, the signal acquiring board is also connected with the main frame, the signal acquiring board by the magnitude of voltage,
Current value and the positional information are sent to the main frame.
In such scheme, the server includes management module and database module, and the management module receives the master
Machine transmission the magnitude of voltage, current value and positional information, and according to the positional information to the soldering tip in the workpiece
On spot welding position positioning；The management module also shows the magnitude of voltage, current value；The management module is also by the voltage
Value, current value, positional information are sent to the database module and preserved.
In such scheme, the ultrasonic wave module includes radiating circuit, receiving circuit and analog-digital converter, the transmitting electricity
Road has multiple transmission channels；The receiving circuit is connected with the analog-digital converter, the analog-digital converter and the main frame
Connection；
The radiating circuit connects with face battle array probe, and excites the face battle array probe output detection ultrasonic wave, described
Detection ultrasonic wave rebounds to form resilience ultrasonic wave through the spot welding position of the soldering tip on the workpiece；
The receiving circuit receives resilience ultrasonic wave and is sent to the analog-digital converter, and the analog-digital converter is by described in
Resilience ultrasonic wave is sent to the main frame after being converted into resilience signal；The administrative model receives the resilience by the main frame
Signal is simultaneously converted into oscillogram.
In such scheme, the welding machine has two soldering tips, and two soldering tips are arranged symmetrically on the welding machine, workpiece
Between two soldering tips, two soldering tips carry out spot welding to the workpiece output voltage or electric current to workpiece；It is described
Welding machine is resistance welder.
In such scheme, the side of any soldering tip of the face battle array Probe arrangement in described two soldering tips.
In such scheme, the face battle array probe has two, and two face battle array probes are arranged in described two welderings
The side of head.
A kind of spot welding online test method, comprises the following steps：
S1：Operation welding machine makes soldering tip carry out spot welding to workpiece output voltage or electric current, while operates main frame and make the main frame
The radiating circuit of control ultrasonic wave module excites the face battle array probe output detection ultrasonic wave of welding machine；
S2：Detection ultrasonic wave rebounds to form resilience ultrasonic wave through the solder joint, and receiving circuit receives the resilience ultrasonic wave,
And resilience signal is converted into through analog-digital converter, export to main frame；
S3：While the soldering tip carries out spot welding to workpiece output voltage or electric current, operation main frame makes the main frame control
Signal acquiring board processed gathers the positional information of the soldering tip spot welding position by synchronous data line；
S4：While the soldering tip carries out spot welding to workpiece output voltage or electric current, operation main frame makes the main frame control
Signal acquiring board processed gathers magnitude of voltage of the soldering tip to the workpiece output voltage by voltage data line；
S5：While the soldering tip carries out spot welding to workpiece output voltage or electric current, operation main frame makes the main frame control
Signal acquiring board processed gathers current value of the soldering tip to the workpiece output current by current data line；
S6：The main frame collects resilience signal, positional information, magnitude of voltage and the current value, and is sent to by netting twine
The management module of server；
S7：The management module positions according to the positional information to the spot welding position of the soldering tip, the management
The resilience signal is converted into oscillogram and shown by module, and the management module also shows magnitude of voltage and current value；
S8：Staff according to positioning of the management module to the spot welding position of the soldering tip, can determine the position of solder joint
Put, staff according to the oscillogram, can confirm whether the pinpoint welding procedure of the soldering tip at present is qualified；Staff can also root
According to the magnitude of voltage and current value, judge whether voltage that the soldering tip exports to the workpiece or electric current meet technological requirement,
Judge whether the pinpoint welding procedure of the soldering tip is qualified with ancillary staff；
S9：The oscillogram, positional information, magnitude of voltage and current value are sent to database module and used by the management module
In preservation；
S10：When the spot welding work of the soldering tip on the workpiece is completed and forms solder joint, the main frame terminates to described
Resilience signal, positional information, the collecting work of magnitude of voltage and current value.
In such scheme, in the S8, the management module is also provided with adjustable voltage threshold and current threshold；
Whether management module compares the magnitude of voltage received with the voltage threshold, determine the magnitude of voltage in the voltage threshold
As defined in value in scope；Management module also compares the current value received with the current threshold, determines the electric current
Whether value is as defined in the current threshold in scope.
The advantages of the utility model and beneficial effect are：The utility model provides a kind of spot welding on-line detecting system, real
Show the real-time monitoring to the pinpoint welding procedure of welding position, and then realize real-time monitoring and the process pipe of welder work
Reason, and then the quality control capability of pinpoint welding procedure is improved, improve solder joint detection efficiency and welding quality；
By gathering the positional information of solder joint, and the magnitude of voltage from soldering tip to workpiece output voltage and soldering tip of are defeated to workpiece
Go out the current value of electric current, and as the reference of pinpoint welding procedure quality evaluation, improve the detection to the pinpoint welding procedure of welding position
The degree of accuracy, further improve quality of welding spot monitoring capability and production efficiency；
Realize on-line quick detection just welding position solder joint effect, realize the pinpoint welding procedure to welding position
Real-time detection, improve quality of welding spot monitoring capability.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural schematic block diagram of spot welding on-line detecting system of the utility model；
Fig. 2 is the structural representation of welding machine in a kind of spot welding on-line detecting system of the utility model；
Fig. 3 is a kind of flow chart of spot welding online test method of the utility model.
In figure：1st, welding machine 2, face battle array probe 3, ultrasonic wave module 4, main frame
5th, server 6, signal acquiring board 7, voltage data line 8, current data line
9th, synchronous data line 11, soldering tip 31, radiating circuit 32, receiving circuit
33rd, analog-digital converter 51, management module 52, database module
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
As depicted in figs. 1 and 2, a kind of spot welding on-line detecting system, including：Welding machine 1, face battle array probe 2, ultrasonic wave module 3,
Main frame 4 and server 5；Welding machine 1 has soldering tip 11, and face battle array probe 2 is integrated to be arranged in inside welding machine 1, and face battle array probe 2 is fixed on weldering
It is connected in machine 1 towards the side of soldering tip 11, ultrasonic wave module 3 with face battle array probe 2, main frame 4 is connected with ultrasonic wave module 3, service
Device 5 is connected with main frame 4；
Soldering tip 11 carries out spot welding to workpiece to workpiece output voltage or electric current and forms solder joint, and ultrasonic wave module 3 excites face
Spot welding position output detection ultrasonic wave of the battle array probe 2 to soldering tip 11 on workpiece, ultrasonic wave module 3 are also received by spot welding position bullet
The resilience ultrasonic wave returned.
The operation principle of above-mentioned technical proposal is：Staff operates welding machine 1, makes soldering tip 11 to workpiece output voltage or electricity
Stream carries out spot welding to workpiece, operates main frame 4, makes main frame 4 control the radiating circuit 31 of ultrasonic wave module 3 to excite the face battle array of welding machine 1
The output detection ultrasonic wave of probe 2；Detection ultrasonic wave rebounds to form resilience ultrasonic wave through spot welding position of the soldering tip 11 on workpiece, connects
Receive circuit 32 and receive resilience ultrasonic wave, and resilience signal is converted into through analog-digital converter 33, export to main frame 4；Main frame 4 is by resilience
For signal output to server 5, staff can confirm whether the pinpoint welding procedure of current soldering tip 11 is qualified by server 5, realize
Real-time monitoring to welding position, and then the process management of the welding job of welding machine 1 is realized, improve welding quality.
Preferably, spot welding on-line detecting system also includes signal acquiring board 6, voltage data line 7, current data line 8 and same
Step data line 9, signal acquiring board 6 are connected by voltage data line 7 and current data line 8 with soldering tip 11, and signal acquiring board 6 passes through
Voltage data line 7 gathers magnitude of voltage of the soldering tip 11 to workpiece output voltage, and signal acquiring board 6 is gathered by current data line 8 and welded
First 11 to workpiece output current current value；
The both ends of synchronous data line 9 connect soldering tip 11 and signal acquiring board 6 respectively, and signal acquiring board 6 passes through synchrodata
Line 9 gathers the positional information of spot welding position of the soldering tip 11 on workpiece.
Further, signal acquiring board 6 is also connected with main frame 4, and signal acquiring board 6 is by magnitude of voltage, current value and position
Information transmission is to main frame 4.
Specifically, server 5 includes management module 51 and database module 52, the transmission of the Receiving Host 4 of management module 51
Magnitude of voltage, current value and positional information, and spot welding position of the soldering tip 11 on workpiece is positioned according to positional information；Manage mould
Block 51 also shows magnitude of voltage, current value；Magnitude of voltage, current value, positional information are also sent to database module by management module 51
52 are preserved.
By using magnitude of voltage from soldering tip 11 to workpiece output voltage and current value from soldering tip 11 to workpiece output current,
As the reference of quality of welding spot evaluation, the accuracy in detection to the solder joint of welding position is improved, further improves solder joint
Quality-monitoring ability and production efficiency.
Specifically, ultrasonic wave module 3 includes radiating circuit 31, receiving circuit 32 and analog-digital converter 33, radiating circuit 31
With multiple transmission channels；Receiving circuit 32 is connected with analog-digital converter 33, and analog-digital converter 33 is connected with main frame 4；
Radiating circuit 31 is connected with face battle array probe 2, and excites the output detection ultrasonic wave of face battle array probe 2, detection ultrasonic wave warp
Spot welding position of the soldering tip 11 on workpiece rebounds to form resilience ultrasonic wave；
Receiving circuit 32 receives resilience ultrasonic wave and is simultaneously sent to analog-digital converter 33, and analog-digital converter 33 is by resilience ultrasonic wave
Main frame 4 is sent to after being converted into resilience signal；Administrative model receives resilience signal by main frame 4 and is converted into oscillogram.
Preferably, welding machine 1 has two soldering tips 11, and two soldering tips 11 are arranged symmetrically on welding machine 1, and workpiece is positioned at two welderings
Between first 11, two soldering tips 11 carry out spot welding to workpiece output voltage or electric current to workpiece；Welding machine 1 is resistance welder 1.
Optionally, face battle array probe 2 is arranged in the side of any soldering tip 11 in two soldering tips 11.
Optionally, face battle array probe 2 has two, and two face battle array probes 2 are arranged in the side of two soldering tips 11.
As shown in figure 3, a kind of spot welding online test method, comprises the following steps：
S1：Operation welding machine 1 makes soldering tip 11 carry out spot welding to workpiece output voltage or electric current, while operates main frame 4 and make main frame 4
The radiating circuit 31 of control ultrasonic wave module 3 excites the output detection ultrasonic wave of face battle array probe 2 of welding machine 1；
S2：Detection ultrasonic wave rebounds to form resilience ultrasonic wave through solder joint, and receiving circuit 32 receives resilience ultrasonic wave, and through mould
Number converter 33 is converted into resilience signal, exports to main frame 4；
S3：While soldering tip 11 carries out spot welding to workpiece output voltage or electric current, operation main frame 4 makes the control letter of main frame 4
Number collection plate 6 passes through the positional information that synchronous data line 9 gathers the spot welding position of soldering tip 11；
S4：While soldering tip 11 carries out spot welding to workpiece output voltage or electric current, operation main frame 4 makes the control letter of main frame 4
Number collection plate 6 passes through voltage data line 7 and gathers magnitude of voltage of the soldering tip 11 to workpiece output voltage；
S5：While soldering tip 11 carries out spot welding to workpiece output voltage or electric current, operation main frame 4 makes the control letter of main frame 4
Number collection plate 6 passes through current data line 8 and gathers current value of the soldering tip 11 to workpiece output current；
S6：Main frame 4 collects resilience signal, positional information, magnitude of voltage and current value, and is sent to server 5 by netting twine
Management module 51；
S7：Management module 51 positions according to positional information to the spot welding position of soldering tip 11, and management module 51 is by resilience
Signal is converted into oscillogram and shown, management module 51 also shows magnitude of voltage and current value；
S8：Staff according to positioning of the management module 51 to the spot welding position of soldering tip 11, can determine the position of solder joint, work
Making personnel according to oscillogram, can confirm whether the pinpoint welding procedure of current soldering tip 11 is qualified；Staff can also according to magnitude of voltage and
Current value, judges whether voltage that soldering tip 11 exports to workpiece or electric current meet technological requirement, judges to weld with ancillary staff
Whether first 11 pinpoint welding procedure is qualified；
S9：Oscillogram, positional information, magnitude of voltage and current value are sent to database module 52 and are used to protect by management module 51
Deposit；
S10：When the spot welding work on workpiece is completed and forms solder joint, main frame 4 terminates to resilience signal, position soldering tip 11
The collecting work of information, magnitude of voltage and current value.
Preferably, in S8, management module 51 is also provided with adjustable voltage threshold and current threshold；Management module 51
The magnitude of voltage received is compared with voltage threshold, determines magnitude of voltage whether as defined in voltage threshold in scope；Management module
Whether 51 also compare the current value received with current threshold, determine current value as defined in current threshold in scope；Realize
To the automatic detection of the solder joint of welding position, detection efficiency and production efficiency are improved.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
- A kind of 1. spot welding on-line detecting system, it is characterised in that including：Welding machine, face battle array probe, ultrasonic wave module, main frame kimonos Business device；The welding machine has soldering tip, and the face battle array probe is integrated to be arranged in inside the welding machine, and the face battle array probe is fixed on institute State in welding machine and connected towards the side of the soldering tip, the ultrasonic wave module with face battle array probe, the main frame with it is described super Sound wave module is connected, and the server is connected with the main frame；The soldering tip carries out spot welding to workpiece to workpiece output voltage or electric current and forms solder joint, and the ultrasonic wave module excites institute The spot welding position output detection ultrasonic wave that the face battle array of stating is popped one's head in the soldering tip on the workpiece, the ultrasonic wave module also receive The resilience ultrasonic wave to be rebounded by the spot welding position.
- 2. a kind of spot welding on-line detecting system according to claim 1, it is characterised in that also including signal acquiring board, electricity Pressure data wire, current data line and synchronous data line, the signal acquiring board pass through the voltage data line and current data line It is connected with the soldering tip, the signal acquiring board gathers electricity of the soldering tip to workpiece output voltage by the voltage data line Pressure value, the signal acquiring board gather current value of the soldering tip to workpiece output current by the current data line；The both ends of the synchronous data line connect the soldering tip and signal acquiring board respectively, and the signal acquiring board passes through described same Step data line gathers the positional information of the spot welding position of the soldering tip on the workpiece.
- A kind of 3. spot welding on-line detecting system according to claim 2, it is characterised in that the signal acquiring board also with institute Main frame connection is stated, the magnitude of voltage, current value and the positional information are sent to the main frame by the signal acquiring board.
- 4. a kind of spot welding on-line detecting system according to claim 3, it is characterised in that the server includes management mould Block and database module, the management module receive the magnitude of voltage, current value and the positional information of the main frame transmission, and The spot welding position of the soldering tip on the workpiece is positioned according to the positional information；The management module also shows the electricity Pressure value, current value；The magnitude of voltage, current value, positional information are also sent to the database module and entered by the management module Row preserves.
- 5. a kind of spot welding on-line detecting system according to claim 1, it is characterised in that the ultrasonic wave module includes hair Transmit-receive radio road, receiving circuit and analog-digital converter, the radiating circuit have multiple transmission channels；The receiving circuit and the mould Number converter is connected, and the analog-digital converter is connected with the main frame；The radiating circuit connects with face battle array probe, and excites the face battle array probe output detection ultrasonic wave, the detection Ultrasonic wave rebounds to form resilience ultrasonic wave through the spot welding position of the soldering tip on the workpiece；The receiving circuit receives resilience ultrasonic wave and is simultaneously sent to the analog-digital converter, and the analog-digital converter is by the resilience Ultrasonic wave is sent to the main frame after being converted into resilience signal；Administrative model receives the resilience signal by the main frame and turned Change oscillogram into.
- 6. a kind of spot welding on-line detecting system according to claim 1, it is characterised in that the welding machine has two welderings Head, two soldering tips are arranged symmetrically on the welding machine, and workpiece is between two soldering tips, and two soldering tips are to institute State workpiece output voltage or electric current and spot welding is carried out to workpiece；The welding machine is resistance welder.
- 7. a kind of spot welding on-line detecting system according to claim 6, it is characterised in that the face battle array Probe arrangement is in institute State the side of any soldering tip in two soldering tips.
- 8. a kind of spot welding on-line detecting system according to claim 6, it is characterised in that the face battle array probe has two Individual, two face battle array probes are arranged in the side of described two soldering tips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137591.6U CN206662523U (en) | 2017-02-16 | 2017-02-16 | A kind of spot welding on-line detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137591.6U CN206662523U (en) | 2017-02-16 | 2017-02-16 | A kind of spot welding on-line detecting system |
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| CN206662523U true CN206662523U (en) | 2017-11-24 |
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| CN201720137591.6U Active CN206662523U (en) | 2017-02-16 | 2017-02-16 | A kind of spot welding on-line detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624313A (en) * | 2017-02-16 | 2017-05-10 | 艾因蒂克检测科技（上海）股份有限公司 | On-line detecting system and method for spot welding |
| CN111136407A (en) * | 2018-11-05 | 2020-05-12 | 苏州阿特斯阳光电力科技有限公司 | Automatic welding device and method |
-
2017
- 2017-02-16 CN CN201720137591.6U patent/CN206662523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624313A (en) * | 2017-02-16 | 2017-05-10 | 艾因蒂克检测科技（上海）股份有限公司 | On-line detecting system and method for spot welding |
| CN111136407A (en) * | 2018-11-05 | 2020-05-12 | 苏州阿特斯阳光电力科技有限公司 | Automatic welding device and method |
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| GR01 | Patent grant | ||
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Address after: 6 / F, No. 17, Lane 1555, Jinsha Jiangxi Road, Jiading District, Shanghai, 201803 Patentee after: Eintec Technology (Shanghai) Co.,Ltd. Address before: 6 / F, No. 17, Lane 1555, Jinsha Jiangxi Road, Jiading District, Shanghai, 201803 Patentee before: NDT DETECTION TECHNOLOGY (SHANGHAI) CO.,LTD. |
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