CN203751516U - Weld face height detection device for full-automatic aluminum wire press welder - Google Patents
Weld face height detection device for full-automatic aluminum wire press welder Download PDFInfo
- Publication number
- CN203751516U CN203751516U CN201420047606.6U CN201420047606U CN203751516U CN 203751516 U CN203751516 U CN 203751516U CN 201420047606 U CN201420047606 U CN 201420047606U CN 203751516 U CN203751516 U CN 203751516U
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- China
- Prior art keywords
- linear displacement
- displacement transducer
- full
- welding
- motion controller
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 title abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 56
- 238000003466 welding Methods 0.000 claims abstract description 50
- 229910000679 solder Inorganic materials 0.000 claims description 29
- 238000005476 soldering Methods 0.000 claims description 23
- 238000004088 simulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000005489 elastic deformation Effects 0.000 description 6
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to a weld face height detection device for a full-automatic aluminum wire press welder. The device comprises a linear displacement sensor and a motion controller, wherein a force applying device of a welding head and a welding execution mechanism are connected with the same elastic balance frame; the movable end of the linear displacement sensor is fixedly connected with the elastic balance frame or the welding execution mechanism; the fixed end of the linear displacement sensor is fixedly arranged on a fixing frame of the welding head and is connected with direct current voltage; the output of the linear displacement sensor is connected to the motion controller. A contact structure is eliminated, and the position change of the welding execution mechanism is represented as the change of a signal output by the displacement sensor, thus relative positions of the welding head of the press welder and a to-be-welded face can be detected accurately, and a weld face can be prevented from being damaged; the welding spot consistence is high, the structure is simple, complex adjustment and correction processes are not needed, the welding quality of the press welder is improved, and the equipment debugging time can be shortened.
Description
Technical field
The utility model belongs to Full-automatic aluminum thread pressure welding machine technical field, relates to a kind of Full-automatic aluminum thread pressure welding machine solder side height detecting device.
Background technology
Solder side height detection is for detection of the relative position situation of soldering tip and the surface to be welded of press welder.Only have and the correctly triggering welding of surface to be welded height correctly detected, complete high-quality welding job.At present, the common methods of press welder solder side height detection is, on the elastic equilibrium frame of soldering tip, microswitch or electromagnet are installed.
While working for microswitch structure, when the welding executing agency of soldering tip contacts with solder side, the elastic equilibrium frame being connected with welding executing agency can produce elastic deformation, when amount of elastic deformation surpasses the transmission stroke of microswitch, microswitch state changes, and produces the different signals of telecommunication.Thereby whether host computer contacts and obtains solder side height with solder side according to signal of telecommunication state judgement welding executing agency.But while adopting microswitch, when soldering tip touches target surface to be welded, also need in the direction perpendicular to solder side, increase by a section moves, to overcome the contact spacing of microswitch, therefore the solder side altitude information of its acquisition is not accurate enough, makes thus to weld action triggers inconsistent opportunity, and causes force application apparatus to bring destructive impulsive force to solder side, affect welding quality, welding uniformity is poor.For electromagnet structure, for take into account welding quality and do not destroy solder side, do not affect welding executing agency service life, need to increase a set of feedback control system be used for carrying out height detection and welding related work.
Summary of the invention
The technical problems to be solved in the utility model is to provide and a kind ofly can face of weld altitude information be detected truly, exactly and not destroy solder side, and welding quality is good, and Full-automatic aluminum thread pressure welding machine solder side height detecting device simple in structure.
In order to solve the problems of the technologies described above, Full-automatic aluminum thread pressure welding machine solder side height detecting device of the present utility model can adopt following two kinds of technical schemes.
Technical scheme one
Full-automatic aluminum thread pressure welding machine solder side height detecting device of the present utility model comprises linear displacement transducer, motion controller; Described linear displacement transducer adopts the sensor of numeral output, and the force application apparatus of its moved end and soldering tip and welding executing agency are connected on same elastic equilibrium frame, and its fixed end is fixedly mounted on the fixed mount of soldering tip and connection DC voltage; The output of linear displacement transducer is connected to motion controller.
Technical scheme two
Full-automatic aluminum thread pressure welding machine solder side height detecting device of the present utility model comprises linear displacement transducer, voltage amplifier, A/D modular converter, motion controller; Described linear displacement transducer adopts the sensor of simulation output, and the force application apparatus of its moved end and soldering tip and welding executing agency are connected on same elastic equilibrium frame, and its fixed end is fixedly mounted on the fixed mount of soldering tip and connection DC voltage; The output of linear displacement transducer is connected to motion controller.
During work, when the force application apparatus generation power value of soldering tip changes or can drive balancing stand to produce elastic deformation when welding executing agency is stressed, the deformation that balancing stand produces drives the moved end of linear displacement transducer to move, and the magnitude of voltage of now linear displacement transducer output is directly proportional to the displacement of moved end.The voltage signal of linear displacement transducer output is input to motion controller.Motion controller judges the soldering tip of press welder and the relative position situation of surface to be welded by the variation of voltage signal, thereby sends ultrasonic output and Output pressure instruction after welding executing agency touches surface to be welded, completes welding action.
The beneficial effects of the utility model:
Linear displacement transducer can reflect the variation of mechanical displacement truly, accurately, owing to there not being contact structure, the change in location of welding executing agency all shows as the signal intensity of displacement transducer output, therefore the relative position situation of press welder soldering tip and surface to be welded can be detected exactly, solder joint high conformity, has improved welding quality.
In aluminium wire pressure welding device, solder side height detecting device needs comprehensive detection accuracy and the impulsive force non-destructive weighed, the utility model is simple in structure, detect accurately, can avoid solder side impaired, do not need complicated adjustment and trimming process, when improving press welder welding quality, can reduce equipment collating time yet.
The utility model also comprises voltage amplifier, A/D modular converter; Described linear displacement transducer adopts the sensor of simulation output; The analog voltage signal of linear displacement transducer output amplifies, after A/D modular converter is converted to data signal, sends into motion controller again through voltage amplifier.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the front view of linear displacement transducer and soldering tip.
Fig. 2 is Full-automatic aluminum thread pressure welding machine solder side height detecting device embodiment of the present utility model 1 schematic diagram.
Fig. 3 is Full-automatic aluminum thread pressure welding machine solder side height detecting device embodiment of the present utility model 2 schematic diagrames.
Fig. 4 is the side view of soldering tip.
The specific embodiment
Embodiment 1
As shown in Fig. 1,2,4, Full-automatic aluminum thread pressure welding machine solder side height detecting device of the present utility model comprises linear displacement transducer 3, motion controller 9; Described linear displacement transducer 3 adopts photo-electric or the magneto-electric linear displacement transducer of numeral output, the force application apparatus 5 of soldering tip and welding executing agency 6 are connected with same elastic equilibrium frame 4, and the moved end of linear displacement transducer 3 is fixedly connected with elastic equilibrium frame 4; The fixed end of linear displacement transducer 3 is arranged on the fixed mount 2 of soldering tip 1 and connects DC voltage; The output of linear displacement transducer 3 is connected to motion controller 9.
During work, motion controller 9 makes moved end in fixed end ad-hoc location to force application apparatus 5 output particular pressure value, and this power value need make the strain of elastic equilibrium frame 4 can keep being stabilized in pressed status.Motion controller 9 records the now output valve of linear displacement transducer 3.In the time of directly over press welder runs to target to be welded, motion controller 9 drives to comprise fixed mount 2, force application apparatus 5, elastic equilibrium frame 4 and weld executing agency 6 and at interior soldering tip 1, moves downward until touch target surface to be welded, thereby now weld executing agency 6 and be subject to the stable state that power upwards destroys elastic equilibrium frame 4, make elastic equilibrium frame 4 produce displacement upwards.Linear displacement transducer 3 output valves change along with elastic equilibrium frame 4 elastic deformation positions differences.The output valve that motion controller 9 inquires linear displacement transducer 3 changes, show to weld executing agency 6 and touched surface to be welded, thereby realized surface to be welded height detection.
Embodiment 2
As shown in Fig. 1,3,4, Full-automatic aluminum thread pressure welding machine solder side height detecting device of the present utility model comprises linear displacement transducer 3, voltage amplifier 7, A/D modular converter 8, motion controller 9; Described linear displacement transducer 3 adopts the resistance sensor of simulation output, and voltage amplifier 7 adopts voltage follower; The force application apparatus 5 of soldering tip and welding executing agency 6 are connected with same elastic equilibrium frame 4, and the slide plate of linear displacement transducer 3 can be fixedly connected with elastic equilibrium frame 4 or welding executing agency 6; The slide rail of linear displacement transducer 3 is fixedly mounted on the fixed mount 2 of soldering tip 1 and connects DC voltage; The output of linear displacement transducer 3 is connected to voltage amplifier 7, voltage amplifier 7 is connected to motion controller 9 by A/D modular converter 8.
During work, the stable pull-up state that remains on of strain that motion controller 9 makes balancing stand 4 to force application apparatus 5 output particular pressure value.Motion controller 9 records the magnitude of voltage of now linear displacement transducer 3 outputs.When press welder runs to target to be welded top, motion controller 9 drives welding executing agency 6 to move downward, until the distance of solder side and soldering tip executing agency 6 is in the elastic deformation of elastic equilibrium frame 4 can contact range, motion controller 9 output setting power values now; Then force application apparatus 5 drives elastic equilibrium frame 4 and the slide plate of linear displacement transducer 3 to move downward with set power value size and direction, until touch surface to be welded.Now weld executing agency 6 and all no longer produce displacement with the slide plate of elastic equilibrium frame 4 and linear displacement transducer 3.In this course, the magnitude of voltage of linear displacement transducer 3 outputs changes along with elastic equilibrium frame 4 elastic deformations differences, until no longer change along with the no longer deformation of elastic equilibrium frame 3.The magnitude of voltage that motion controller 9 inquires linear displacement transducer 3 is relatively static from changing to, show to weld executing agency 6 and touched surface to be welded, thereby realized surface to be welded height detection.
Linear displacement transducer 3 in embodiment 2 can also adopt photo-electric or the magneto-electric linear displacement transducer of simulation output.Voltage amplifier 7 can also adopt integrated operational amplifier, isolated amplifier or other analogue amplifiers.Voltage amplifier 7, A/D modular converter 8 also can adopt the A/D modular converter that carries amplifying circuit to substitute.When linear displacement transducer 3 adopts photo-electric, the magneto-electric linear displacement transducer of outputting analog signals, its output is connected with motion controller 9 by voltage amplifier 7, A/D modular converter 8.
Claims (5)
1. a Full-automatic aluminum thread pressure welding machine solder side height detecting device, is characterized in that comprising linear displacement transducer (3), motion controller (9); Described linear displacement transducer (3) adopts the sensor of numeral output, the force application apparatus of its moved end and soldering tip (5) and welding executing agency (6) are connected on same elastic equilibrium frame (4), and its fixed end is fixedly mounted on the fixed mount (2) of soldering tip (1) and goes up and connection DC voltage; The output of linear displacement transducer (3) is connected to motion controller (9).
2. a Full-automatic aluminum thread pressure welding machine solder side height detecting device, is characterized in that comprising linear displacement transducer (3), voltage amplifier (7), A/D modular converter (8), motion controller (9); Described linear displacement transducer (3) adopts the sensor of simulation output, the force application apparatus of its moved end and soldering tip (5) and welding executing agency (6) are connected on same elastic equilibrium frame (4), and its fixed end is fixedly mounted on the fixed mount (2) of soldering tip (1) and goes up and connection DC voltage; The output of linear displacement transducer (3) is connected to motion controller (9).
3. Full-automatic aluminum thread pressure welding machine solder side height detecting device according to claim 1 and 2, is characterized in that described linear displacement transducer (3) adopts photo-electric type linear displacement transducer.
4. Full-automatic aluminum thread pressure welding machine solder side height detecting device according to claim 1 and 2, is characterized in that described linear displacement transducer (3) adopts magneto-electric linear displacement transducer.
5. Full-automatic aluminum thread pressure welding machine solder side height detecting device according to claim 2, is characterized in that described voltage amplifier (7) adopts voltage follower, integrated operational amplifier, isolated amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047606.6U CN203751516U (en) | 2014-01-24 | 2014-01-24 | Weld face height detection device for full-automatic aluminum wire press welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047606.6U CN203751516U (en) | 2014-01-24 | 2014-01-24 | Weld face height detection device for full-automatic aluminum wire press welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751516U true CN203751516U (en) | 2014-08-06 |
Family
ID=51246827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047606.6U Expired - Lifetime CN203751516U (en) | 2014-01-24 | 2014-01-24 | Weld face height detection device for full-automatic aluminum wire press welder |
Country Status (1)
| Country | Link |
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| CN (1) | CN203751516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11660706B2 (en) | 2019-11-18 | 2023-05-30 | Industrial Technology Research Institute | Welding quality detection system and welding quality detection method |
-
2014
- 2014-01-24 CN CN201420047606.6U patent/CN203751516U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11660706B2 (en) | 2019-11-18 | 2023-05-30 | Industrial Technology Research Institute | Welding quality detection system and welding quality detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
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| CX01 | Expiry of patent term |