CN201427219Y - Small synchronous butt-welding machine - Google Patents
Small synchronous butt-welding machine Download PDFInfo
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- CN201427219Y CN201427219Y CN2009200271258U CN200920027125U CN201427219Y CN 201427219 Y CN201427219 Y CN 201427219Y CN 2009200271258 U CN2009200271258 U CN 2009200271258U CN 200920027125 U CN200920027125 U CN 200920027125U CN 201427219 Y CN201427219 Y CN 201427219Y
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Abstract
The utility model relates to the technical field of metal welding, in particular to a small synchronous butt-welding machine. The small synchronous butt-welding machine has the following characteristics: a control circuit board is provided with a synchronous pulse generation circuit, a phase shift circuit, a timing circuit, a low-voltage direct-current power circuit and a power-frequency alternating-current power circuit, wherein the power-frequency alternating-current power circuit is connected with the synchronous pulse generation circuit, the synchronous pulse generation circuit and the timing circuit are respectively connected with the phase shift circuit, the signal output end of the phase shift circuit is connected with the trigger control end of a silicon controlled rectifier module, the power-frequency alternating-current power circuit is connected in series with the silicon controlled rectifier module and the primary of a resistance welding transformer, and both output ends ofthe secondary of the resistance welding transformer are respectively connected with the electrode boards of an upper electrode mechanism and a lower electrode mechanism. The utility model can effectively prevent variation in electric power for welding caused by the time difference between the beginning and finish of welding, which can cause the instability of welding quality, and the utility model has the notable advantages of high efficiency, cheapness, reliability, easy operation, easy maintenance and the like.
Description
Technical field:
The utility model relates to the metal welding techniques field, particularly a kind of butt-joint welding that is used for tiny metal parts in the industries such as metal handicrafts, Metal Eyeglasses or the Position Tack Weld technology before the solder brazing, can accurately control the small-sized synchronous mode butt-welding machine of weld interval.
Background technology:
Metallic article such as metal handicrafts, Metal Eyeglasses is the mass-produced daily necessities of human modern society, in the production of these products, need use butt-joint technology in a large number, is usually used in tiny nail class part is welded on the bigger part.Big-and-middle-sized butt-welding machine has a large amount in variety, and power is from several kilowatts to tens kilowatts.When this class butt-welding machine being applied to hardware welding and producing, because of its price height, power consumption is many, maintenance cost is high, can cause the waste of resource, the use adverse environment protection of high power consumption and a large amount of consumptive materials, welding quality also is difficult to assurance.For this reason, industry such as metal handicrafts, Metal Eyeglasses needs a kind of suitable, small-sized, energy-conservation, practical and cheap butt-welding machine.
For the AC system butt-welding machine, control circuit is simple, and cost is not high, and available controllable silicon is as the gauge tap to the welding resistance transformer-supplied.But, when be set to half period less than alternating current weld interval, because manned beginning and to finish moment of energising different just may be different to the electric energy that the welding resistance transformer is carried, this is engraved on the ac period image when depending on these two and where is in.When being in the near zero-crossing point of alternating current, electric energy seldom; And when the peak value that is in alternating current was neighbouring, electric energy was more.This will cause the instability of welding quality, and the welding meeting of micro parts is more obvious.Because big-and-middle-sized butt-welding machine is various in style, and butt-welding machine small-sized or that micro high efficiency is cheap is few, and some simple type interchange butt-welding machine lacks the Synchronization Control characteristic again; On the other hand, when being applied to hardware part welding procedure, causes big-and-middle-sized butt-welding machine waste again.Therefore, these problems need to solve.
Summary of the invention:
The utility model is for overcoming the deficiencies in the prior art, proposed a kind of conduction time that can accurately control the welding resistance transformer, thereby can avoid effectively because of beginning and finishes the different welding electric energy differences that cause of the moment of welding and then cause the unsettled phenomenon of welding quality, have efficiently, the small-sized synchronous mode butt-welding machine of remarkable advantages such as cheapness, environmental protection and energy saving, reliable, easy to operate, easy care.
The technical measures that the utility model adopts are:
A kind of small-sized synchronous mode butt-welding machine, comprise body and electrode mechanism, be provided with control circuit board in the body, the welding resistance transformer, the controllable silicon module, electrode mechanism comprises top electrode mechanism and bottom electrode mechanism, it is characterized in that control circuit board is provided with lock-out pulse generation circuit, phase-shift circuit, timing circuit, the low-voltage DC source circuit, the industrial-frequency alternating current source circuit, wherein the industrial-frequency alternating current source circuit is connected with lock-out pulse generation circuit, lock-out pulse generation circuit is connected with phase-shift circuit respectively with timing circuit, the signal output part of phase-shift circuit links to each other with the trigger control end of controllable silicon module, the industrial-frequency alternating current source circuit is contacted mutually with the elementary of controllable silicon module and welding resistance transformer, and two outputs of welding resistance transformer secondary output are respectively with last, battery lead plate in the bottom electrode mechanism is connected.
Lock-out pulse generation circuit in the utility model on the control circuit board is provided with light idol integrated circuit, waveform shaping logic circuit and the resistance-capacitance network phase-shift circuit that contains light emitting diode, the input of light idol integrated circuit connects the industrial-frequency alternating current source synchronizing signal through resistance, output welding wave shaping logic circuit, thereby the industrial frequency AC signal of telecommunication is changed into the narrow rectangle lock-out pulse of frequency multiplication, and this synchronization pulse is sent in the phase-shift circuit.
Top electrode mechanism in the utility model comprises oscillating deck, fixed head and locking spanner, wherein fixed head is provided with dish type axle and graduation mark, the oscillating deck centre position is provided with a circular hole, the upper right side is provided with hollow pointer, there is oval arcuate socket both sides, circular hole socket-connects with dish type axle in the middle of the fixed head in the middle of the oscillating deck, and makes the scale on the hollow pointer secured in alignment plate on the oscillating deck, locks spanner and is fixed on the fixed head through screw.
Bottom electrode mechanism in the utility model is provided with top shoe, middle slide block, lower guideway, and these three all partly are connected with prismatoid and dovetail groove negative and positive and cooperate form the cross workbench.
The utility model in use, can adjust to the top electrode attitude by top electrode mechanism, oscillating deck certain angle that can swing, the hollow pointer of its upper right side and corresponding scale can be read deflection angle easily, and can lock fast by the locking spanner, bottom electrode mechanism is a three-member type compact cross table, total height is 44mm only, can carry out the adjustment of X-Y two directions to the bottom electrode position, the cross table slide block also can be locked fast by the locking spanner, and glade plane space or degree of tightness also can be adjusted screw adjustment by the gap.
The utility model can be powered on to butt-welding machine through governor circuit by AC power in the process of using, and AC signal sent into lock-out pulse generation circuit in the control circuit, be provided with the photoelectricity coupling integrated circuit that contains light emitting diode in the lock-out pulse generation circuit, waveform shaping logic circuit and resistance-capacitance network phase-shift circuit, the input of isolated light idol integrated circuit connects the industrial-frequency alternating current source synchronizing signal through resistance, output welding wave shaping logic circuit, thereby the industrial frequency AC signal of telecommunication is changed into the synchronous narrow rectangular pulse of frequency multiplication, and this synchronization pulse sent in the phase-shift circuit, phase-shift circuit is accepted the welding commutator pulse of timing circuit output in the control circuit simultaneously, signal is carried out phase shift to be handled, make to be accurately controlled the integral multiple of alternation weld interval, and be half ac period the shortest conduction time, when ac frequency is 50Hz, shortest time was 0.01 second, thereby avoid because of beginning and the different welding electric energy differences that cause of the moment that finish welding, and then cause the unsettled phenomenon of welding quality, signal after phase-shift circuit will be handled is delivered to the trigger end of controllable silicon module, the controllable silicon module is not simple thyristor or polynary module, trigger control circuit is contained in its inside, it is as the switch to the welding resistance transformer-supplied, but high-speed switch electric energy, also can just adjust the conducting phase place to change the size of the average power of being supplied with simultaneously by the level of triggering signal, make the upper/lower electrode energising welding that is connected on the welding resistance transformer secondary output, to be fit to different weld task.
The utility model can accurately be controlled the conduction time of welding resistance transformer, and limit minimum half ac period, to be the integral multiple of alternation whole conduction time, thereby avoid effectively because of beginning and the different welding electric energy differences that cause of the moment that finish welding, and then cause the unsettled phenomenon of welding quality, have remarkable advantages such as efficient, cheapness, energy-conserving and environment-protective, reliable, easy to operate, easy care.
Description of drawings:
Accompanying drawing is a structural representation of the present utility model.
Fig. 1, complete machine form schematic three dimensional views
Fig. 2, principle schematic,
Fig. 3, lock-out pulse generation circuit theory schematic diagram,
Fig. 4, the phase-shift circuit principle schematic,
Fig. 5, top electrode mechanism schematic three dimensional views,
Fig. 6, scale and pointer schematic three dimensional views,
Fig. 7, bottom electrode mechanism schematic three dimensional views,
Fig. 8, bottom electrode mechanism three-member type dovetail guide body marriage relation schematic diagram,
Fig. 9, top electrode mechanism fixed head-oscillating deck-locking wrench marriage relation schematic diagram.
Reference numeral: body 1, electrode mechanism 2, control circuit 3, low-voltage DC source circuit 4, timing circuit 5, lock-out pulse generation circuit 6, phase-shift circuit 7, industrial-frequency alternating current source circuit 8, controllable silicon module 9, welding resistance transformer 10, top electrode mechanism 16, fixed head 17, oscillating deck 18, cylinder 19, electric pole plate 20, dish type axle 21, rolling slide block 22, portal frame 23, graduation mark 25, hollow pointer 26, bottom electrode mechanism 27, middle slide block locking spanner 28, top shoe 29, lower electrode plate 30, top shoe locking spanner 31, middle slide block 35, lower guideway 37, oscillating deck locking spanner 100, dull and stereotyped 101.
The specific embodiment:
Be illustrated below in conjunction with accompanying drawing.
A kind of small-sized synchronous mode butt-welding machine, comprise body 1 and electrode mechanism 2, be provided with control circuit board 3 in the body, welding resistance transformer 10, controllable silicon module 9, electrode mechanism comprises top electrode mechanism 16 and bottom electrode mechanism 27, it is characterized in that control circuit board is provided with lock-out pulse generation circuit 6, phase-shift circuit 7, timing circuit 5, low-voltage DC source circuit 4, industrial-frequency alternating current source circuit 8, wherein industrial-frequency alternating current source circuit 8 is connected with lock-out pulse generation circuit 6, lock-out pulse generation circuit 6 is connected with phase-shift circuit 7 respectively with timing circuit 5, the signal output part of phase-shift circuit 7 links to each other with the trigger control end of controllable silicon module 9, industrial-frequency alternating current source circuit 8 is contacted mutually with the elementary of controllable silicon module 9 and welding resistance transformer 10, and two outputs of 10 levels of welding resistance transformer are respectively with last, the battery lead plate 20 of bottom electrode mechanism is connected with 30.
Lock-out pulse generation circuit 6 in the utility model on the control circuit board is provided with light idol integrated circuit, waveform shaping logic circuit and the resistance-capacitance network phase-shift circuit that contains light emitting diode, the input of light idol integrated circuit connects the synchronizing signal of power frequency AC 8 outputs through resistance, output welding wave shaping logic circuit, thereby the industrial frequency AC signal of telecommunication is changed into the narrow rectangle lock-out pulse of frequency multiplication, and this synchronization pulse is sent in the phase-shift circuit 7.
Top electrode mechanism 16 in the utility model comprises oscillating deck 18, fixed head 17 and locking spanner 100, wherein fixed head is provided with dish type axle 21 and graduation mark 25, the oscillating deck centre position is provided with a circular hole, the upper right side is provided with hollow pointer 26, there is oval arcuate socket both sides, circular hole socket-connects with dish type axle in the middle of the fixed head in the middle of the oscillating deck, and makes the scale on the hollow pointer secured in alignment plate on the oscillating deck, locks spanner 100 and is fixed on the fixed head through screw.
Bottom electrode mechanism in the utility model is provided with top shoe 29, middle slide block 35 and lower guideway 37, and these three all partly are connected with prismatoid and dovetail groove negative and positive and cooperate form the cross workbench.
The utility model can be powered on to butt-welding machine through governor circuit by AC power in the process of using, and AC signal sent into lock-out pulse generation circuit 6 in the control circuit, be provided with the photoelectricity coupling integrated circuit that contains light emitting diode in the lock-out pulse generation circuit, waveform shaping logic circuit and resistance-capacitance network phase-shift circuit, the input of isolated light idol integrated circuit connects the industrial-frequency alternating current source synchronizing signal through resistance, output welding wave shaping logic circuit, thereby the industrial frequency AC signal of telecommunication is changed into the narrow rectangle lock-out pulse of frequency multiplication, and this synchronization pulse is sent into the CP end of d type flip flop phase-shift circuit 7, the D end of phase-shift circuit is accepted the welding commutator pulse of timing circuit output in the control circuit simultaneously, signal is carried out phase shift to be handled, make to be accurately controlled the integral multiple of alternation weld interval, and be half ac period the shortest conduction time, when ac frequency is 50Hz, shortest time was 0.01 second, thereby avoid because of beginning and the different welding electric energy differences that cause of the moment that finish welding, and then cause the unsettled phenomenon of welding quality, signal after phase-shift circuit will be handled is the trigger end that is sent to controllable silicon module 9 after trigger impulse is exported by the Q end, the controllable silicon module is not simple thyristor or polynary module, trigger control circuit is contained in its inside, it is as the switch to the welding resistance transformer-supplied, but high-speed switch electric energy, also can just adjust the conducting phase place to change the size of the average welding electric energy of being supplied with simultaneously by the level of triggering signal, make the upper/lower electrode energising that is connected on the welding resistance transformer secondary output weld, to be fit to different weld task.
The utility model in use, can adjust by 16 pairs of top electrode attitudes of top electrode mechanism, oscillating deck 18 certain angle that can swing around the dish type axle 21 on the fixed head 17, the hollow pointer 26 of its upper right side and corresponding graduation mark 25 can be read deflection angle easily, and lock fast with the locking spanner 100 that left-right symmetry distributes, top electrode mechanism 16 is located on the crossbeam of the portal frame 23 that is made of industrial aluminum profile, the head of cylinder 19 passes typical L shaped cylinder support and by cylinder head nut check, and and the base rail of rolling slide block 22 all be fixed by bolts to together on the oscillating deck 18 to be up and down and vertically distribute in the centre, can follow the oscillating deck swing, the piston rod of cylinder by its screw terminal be fixed on rolling slide block on electric pole plate on corresponding screw hole link together, bottom electrode mechanism 27 is three-member type compact cross tables, total height is 44mm only, can carry out the adjustment of X-Y two directions to the bottom electrode position, it is made up of top shoe 29 and middle slide block 35 and lower guideway body 37 etc., be connected cooperation in trapezoidal dovetail groove mode between top shoe and middle slide block, it below the top shoe trapezoidal dovetail groove and middle slide block top is trapezoidal dovetail body, negative and positive cooperate each other, below the middle slide block is again that trapezoidal dovetail groove can be connected cooperation with the trapezoidal dovetail body above the lower guideway body, locking spanner 28 and 31 can be locked and middle slide block fast and reliablely, and portal frame 23 and bottom electrode mechanism 27 all are located on dull and stereotyped 101.
The utility model can accurately be controlled the conduction time of welding resistance transformer, and limits Not a half ac period, will be the integral multiple of alternation whole conduction time, thereby Effectively avoid advancing because of beginning and the different welding electric energy differences that cause of the moment that finish welding And cause the unsettled phenomenon of welding quality, have efficient, cheap, reliable, easy to operate, easy The remarkable advantages such as maintenance.
Claims (4)
1, a kind of small-sized synchronous mode butt-welding machine, comprise body and electrode mechanism, be provided with control circuit board in the body, the welding resistance transformer, the controllable silicon module, electrode mechanism comprises top electrode mechanism and bottom electrode mechanism, it is characterized in that control circuit board is provided with lock-out pulse generation circuit, phase-shift circuit, timing circuit, the low-voltage DC source circuit, the industrial-frequency alternating current source circuit, wherein the industrial-frequency alternating current source circuit is connected with lock-out pulse generation circuit, lock-out pulse generation circuit is connected with phase-shift circuit respectively with timing circuit, the signal output part of phase-shift circuit links to each other with the trigger control end of controllable silicon module, the industrial-frequency alternating current source circuit is contacted mutually with the elementary of controllable silicon module and welding resistance transformer, and two outputs of welding resistance transformer secondary output are respectively with last, battery lead plate in the bottom electrode mechanism is connected.
2, a kind of small-sized synchronous mode butt-welding machine according to claim 1, it is characterized in that the lock-out pulse generation circuit on the control circuit board is provided with light idol integrated circuit, waveform shaping logic circuit and resistance-capacitance network phase-shift circuit, the input of light idol integrated circuit connects the industrial-frequency alternating current source synchronizing signal through resistance, output welding wave shaping logic circuit, the waveform shaping logic circuit is connected with phase-shift circuit.
3, a kind of small-sized synchronous mode butt-welding machine according to claim 1, it is characterized in that top electrode mechanism comprises oscillating deck, fixed head and locking spanner, wherein fixed head is provided with dish type axle and graduation mark, the oscillating deck centre position is provided with a circular hole, the upper right side is provided with hollow pointer, and there is oval arcuate socket both sides, and the dish type axle in the middle of the oscillating deck in the middle of circular hole and the fixed head socket-connects, and making scale on the hollow pointer secured in alignment plate on the oscillating deck, the locking spanner is fixed on the fixed head through screw.
4, a kind of small-sized synchronous mode butt-welding machine according to claim 1 is characterized in that bottom electrode mechanism is provided with top shoe, middle slide block and lower guideway body, and these three partly are connected with prismatoid and dovetail groove negative and positive respectively and cooperate form cross table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200271258U CN201427219Y (en) | 2009-06-09 | 2009-06-09 | Small synchronous butt-welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200271258U CN201427219Y (en) | 2009-06-09 | 2009-06-09 | Small synchronous butt-welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201427219Y true CN201427219Y (en) | 2010-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200271258U Expired - Fee Related CN201427219Y (en) | 2009-06-09 | 2009-06-09 | Small synchronous butt-welding machine |
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| CN (1) | CN201427219Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248339A (en) * | 2011-07-07 | 2011-11-23 | 盐城市大明化工机械有限公司 | Guide track device of ring weld seam automatic welding machine head for large-sized equipment |
| CN102672336A (en) * | 2011-11-01 | 2012-09-19 | 东莞市全众节能科技有限公司 | Metal welding workbench |
| CN103156280A (en) * | 2011-12-16 | 2013-06-19 | 刘志宾 | Structure and method for welding electronic cigarette circuit |
| CN105478983A (en) * | 2015-12-25 | 2016-04-13 | 黄洪廉 | Multifunctional resistance welding machine |
| CN107252962A (en) * | 2017-08-09 | 2017-10-17 | 东莞市三创智能卡技术有限公司 | Automatic butt-welding equipment is expected in a kind of INLAY cards |
| CN109262122A (en) * | 2018-11-02 | 2019-01-25 | 江苏通灵电器股份有限公司 | A kind of terminal box diode butt-weld device |
-
2009
- 2009-06-09 CN CN2009200271258U patent/CN201427219Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248339A (en) * | 2011-07-07 | 2011-11-23 | 盐城市大明化工机械有限公司 | Guide track device of ring weld seam automatic welding machine head for large-sized equipment |
| CN102672336A (en) * | 2011-11-01 | 2012-09-19 | 东莞市全众节能科技有限公司 | Metal welding workbench |
| CN103156280A (en) * | 2011-12-16 | 2013-06-19 | 刘志宾 | Structure and method for welding electronic cigarette circuit |
| CN105478983A (en) * | 2015-12-25 | 2016-04-13 | 黄洪廉 | Multifunctional resistance welding machine |
| CN107252962A (en) * | 2017-08-09 | 2017-10-17 | 东莞市三创智能卡技术有限公司 | Automatic butt-welding equipment is expected in a kind of INLAY cards |
| CN109262122A (en) * | 2018-11-02 | 2019-01-25 | 江苏通灵电器股份有限公司 | A kind of terminal box diode butt-weld device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20120609 |