CN207289105U - A kind of online welding detection system and welding of electric connector - Google Patents
A kind of online welding detection system and welding of electric connector Download PDFInfo
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- CN207289105U CN207289105U CN201721102297.8U CN201721102297U CN207289105U CN 207289105 U CN207289105 U CN 207289105U CN 201721102297 U CN201721102297 U CN 201721102297U CN 207289105 U CN207289105 U CN 207289105U
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Abstract
The utility model discloses a kind of online welding detection system and welding of electric connector, including electric connector, electric iron, interconnecting module, solder joint identification module and system module, the online welding detection system and welding of electric connector of the utility model uses in welding carries out, the mistake in welding can be found in time and provides prompting, the mistakes and omissions of operator are avoided to weld behavior, the thought of " preventing in advance " has scientifically been used in the case where ensureing to weld correctness, realize the inspection of Target Weld position and actual welding location matches relation, save manually from the mutually inspection time, neither lose processing efficiency, the lifting of quality assurance level is realized again.
Description
Technical field
A kind of online welding detection system and welding of electric connector is the utility model is related to, applied in cable process of manufacture
In electric connector welding process.
Background technology
Cable industry is the second largest industry for being only second to automobile industry in China, and product variety Service Efficiency and domestic market account for
There is rate more than 90%.Worldwide, the Chinese electric wire gross output value exceedes the U.S., becomes the first big electric wire in the world
Cable producing country.With the row such as China's power industry, data communication industry, urban track traffic industry, car industry and space flight, ship
The continuous expansion of industry scale, to the demand of electric wire also by sustainable growth.
The online welding detection system and welding of electric connector integrates mechanics of communication, control technology, database technology, realizes to electricity
The effective procedure control of connector welding processing process, makes to avoid the mistakes and omissions weldering triggered by human error in welding process, realizes
Lifting to cable system production efficiency, quality.Traditional welding detection is not completed online, but uses wireline test
Instrument carries out on off test after welding is fully completed.Although conventional method can also reject problems of welded quality, belong to and " die sheep
The postmortem pattern of benefit jail " formula, the process for repairing failure are not only lost manpower and materials, also introduce the possibility of new problem.
Utility model content
The utility model solve technical problem be：To overcome the shortcomings of the existing technology, a kind of electric connector is provided in wire bonding
Detecting system is connect, replaces artificial inspection using instrument and equipment in the welding sequence of cable system production and processing, and then improve welding
Processing quality and first-time qualification rate.
The technical solution of the utility model is：
A kind of online welding detection system and welding of electric connector, including electric connector, electric iron, interconnecting module, solder joint identification mould
Block and system module, electric iron weld electrical connection, and electric connector passes through interconnecting module and the I/O feet of solder joint identification module
It is connected, system module one end is connected with solder joint identification module, and the positional information of electric iron touching electric connector when receiving welding, is
The system module other end is with showing that the display screen of welding result is connected.
Wherein solder joint identification module include power circuit, reset circuit, heavy-loaded circuit, transmission circuit, program storing circuit,
Download program interface circuit, clock circuit and main control unit, power circuit, reset circuit, heavy-loaded circuit, transmission circuit, program
Storage circuit, download program interface circuit, clock circuit are connected with main control unit.
Power circuit is connected with main control unit, and the required 1 road 3.3V of work, 1 road 2.5V and 1 tunnel are provided for main control unit
1.2V voltage.
Clock circuit is connected with main control unit, and working frequency is provided for main control unit operation.
Interconnecting module includes the transit cable for being adapted to different electric connectors, one end of transit cable and electric connector to be welded
Plug or the socket connection matched somebody with somebody, the other end are connected with the expansible plug of Easymate types of solder joint identification module.
Main control unit is two sets of fpga chips containing 130 I/O.
The beneficial effect of the utility model compared with prior art is：
(1) Mode change of " subsequent error correction " is " mistake proofing in advance " by the utility model, is found in time in process
The mistakes and omissions weldering of electric connector, avoids the occurrence of large area and does over again situation about reprocessing；
(2) the utility model has the function of welding process record and welding performance statistics, easy to the later stage to product
Quality tracing；
(3) welding detection of the utility model except meeting one point one line situation, also accommodates a little multi-thread, multiple spot bridging
The welding detection of situation.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
The utility model replaces artificial inspection in the welding sequence that cable system produces and processes using instrument and equipment, improves
Welding processing quality and first-time qualification rate, concrete structure as shown in Figure 1,
A kind of online welding detection system and welding of electric connector, including electric connector, electric iron, interconnecting module, solder joint identification mould
Block and system module, electric iron weld electrical connection, and electric connector passes through interconnecting module and the I/O feet of solder joint identification module
It is connected, system module one end is connected with solder joint identification module, and the positional information of electric iron touching electric connector when receiving welding, is
The system module other end is with showing that the display screen of welding result is connected.
Wherein solder joint identification module include power circuit, reset circuit, heavy-loaded circuit, transmission circuit, program storing circuit,
Download program interface circuit, clock circuit and main control unit, power circuit, reset circuit, heavy-loaded circuit, transmission circuit, program
Storage circuit, download program interface circuit, clock circuit connect with main control unit, and main control unit is two sets containing 130 I/O
Fpga chip.
The position of electric iron touching when welding is converted into code by solder joint identification module, industrial personal computer is transferred to, so as to complete
Detected in wire bonding；Power module is mainly to provide the work of solder joint identification module required 1 road 3.3V, 1 road 2.5V and 1 tunnel
1.2V；
Reseting module is resetted for butt welding point identification module active program；Heavily loaded module is used for butt welding point identification module
Active program is reloaded；Clock module is used to provide working frequency for the operation of solder joint identification module；Program storage mould
Block is used to store the solder joint identification module program to be loaded into；Download program interface module is used for program storage block in line writing
Program；Transceiver module is used to TTL signal being converted into the signal that meets RS485 agreements；Interconnecting module is used for solder joint identification module
With by the connection of weldering electric connector；
System module includes industrial personal computer, and industrial personal computer is connected with solder joint identification module, completes to weld instruction to receiving user, touches
Solder joint identification module, collection and processing welding position information are sent out, industrial personal computer is connected with the display screen of real welding result.Industry control
Machine, installs monitoring software, the data packet sent by serial ports means reception solder joint identification module, according to valid data section after unpacking
Byte calculate current welding position, and then real-time welding position is presented over the display, compatible single-point single line, single-point are more
Line and the multi-thread identification containing cross-line of single-point.
Interconnecting module includes the transit cable for being adapted to different electric connectors, one end of transit cable and electric connector to be welded
Plug or the socket connection matched somebody with somebody, the other end are connected with the expansible plug of Easymate types of solder joint identification module.
Operation principle when being detected using the system is：The terminal on electric connector to be welded is electrically drawn by interconnecting module
Enter to the FPGA in solder joint identification module, industrial personal computer and receive the Target Weld positional information that user sends, then identified to solder joint
The querying command and visit order that module is sent, solder joint identification module carry out the real-time collection of level on the I/O feet of FPGA, once
Electric iron contacts the terminal on electric connector to be welded, and the level vector on the I/O feet of FPGA will change, and FPGA passes through to this
Positional information formation message code is returned to industrial personal computer by the analysis of change to judge welding position, and industrial personal computer passes through display
Device shows electric connector type spectrum figure, position to be welded, welding result, welding progress etc., there is provided institute in operator's welding sequence
The guidance needed and criterion.
Above-mentioned principle can ensure with strictly observing the communication protocol arranged in advance during industrial computer communication, in addition, industrial personal computer
Polling mode is used when accessing slave computer, makes electric connector that there is the energy of certain extension detection range in wire bonding detector
Power.
The online welding detection system and welding of electric connector of the utility model uses in welding carries out, and can find in time
Mistake in welding simultaneously provides prompting, avoids the mistakes and omissions of operator from welding behavior.In the case where ensureing to weld correctness scientifically
With the thought of " preventing " in advance, realize the inspection of Target Weld position and actual welding location matches relation, saved people
Work neither loses processing efficiency, and realize the lifting of quality assurance level from the mutually inspection time.
The online welding detection system and welding of a kind of electric connector described in the utility model is only intended to help and illustrates the utility model,
Limitation specific embodiment of the present utility model is not used as, many modifications and variations can be carried out according to being actually needed, it is all
The principle and practical application of the utility model is belonged to, is all contained within the scope of protection of the utility model, the utility model
Undisclosed content is known to the skilled person general knowledge.
Claims (6)
1. a kind of online welding detection system and welding of electric connector, it is characterised in that including electric connector, electric iron, interconnecting module, weldering
Point identification module and system module, electric iron weld electrical connection, and electric connector identifies mould by interconnecting module and solder joint
The I/O feet of block are connected, and system module one end is connected with solder joint identification module, the position of electric iron touching electric connector when receiving welding
Confidence ceases, and the system module other end is with showing that the display screen of welding result is connected.
A kind of 2. online welding detection system and welding of electric connector as claimed in claim 1, it is characterised in that wherein solder joint identification mould
Block includes power circuit, reset circuit, heavy-loaded circuit, transmission circuit, program storing circuit, download program interface circuit, clock
Circuit and main control unit, power circuit, reset circuit, heavy-loaded circuit, transmission circuit, program storing circuit, download program interface
Circuit, clock circuit are connected with main control unit.
3. a kind of online welding detection system and welding of electric connector as claimed in claim 2, it is characterised in that power circuit and master control
Unit connects, and the required 1 road 3.3V of work, 1 road 2.5V and 1 road 1.2V voltages are provided for main control unit.
4. a kind of online welding detection system and welding of electric connector as claimed in claim 2, it is characterised in that clock circuit and master control
Unit connects, and working frequency is provided for main control unit operation.
5. a kind of online welding detection system and welding of electric connector as claimed in claim 1, it is characterised in that interconnecting module includes suitable
Transit cable with different electric connectors, one end of transit cable plug matched with electric connector to be welded or socket are connected, separately
One end is connected with the expansible plug of Easymate types of solder joint identification module.
6. a kind of online welding detection system and welding of electric connector as claimed in claim 2, it is characterised in that main control unit is two sets
Fpga chip containing 130 I/O.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102297.8U CN207289105U (en) | 2017-08-30 | 2017-08-30 | A kind of online welding detection system and welding of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102297.8U CN207289105U (en) | 2017-08-30 | 2017-08-30 | A kind of online welding detection system and welding of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207289105U true CN207289105U (en) | 2018-05-01 |
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ID=62438126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102297.8U Active CN207289105U (en) | 2017-08-30 | 2017-08-30 | A kind of online welding detection system and welding of electric connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN207289105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918774A (en) * | 2017-03-21 | 2017-07-04 | 合肥京东方光电科技有限公司 | A kind of method that detection means and its detection circuit integrated chip have failure welding |
-
2017
- 2017-08-30 CN CN201721102297.8U patent/CN207289105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918774A (en) * | 2017-03-21 | 2017-07-04 | 合肥京东方光电科技有限公司 | A kind of method that detection means and its detection circuit integrated chip have failure welding |
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