CN104551369B - A kind of automatic AC mash welder and the method for welding lamp bracket thereof - Google Patents
A kind of automatic AC mash welder and the method for welding lamp bracket thereof Download PDFInfo
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- CN104551369B CN104551369B CN201510005541.8A CN201510005541A CN104551369B CN 104551369 B CN104551369 B CN 104551369B CN 201510005541 A CN201510005541 A CN 201510005541A CN 104551369 B CN104551369 B CN 104551369B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a kind of automatic AC mash welder and the method for welding lamp bracket thereof, welding machine includes work top, X-axis rail plate, the first plate, X-axis cylinder, Y-axis rail plate, the second plate, Y-axis cylinder, lower head, upper head, Z axis cylinder and touch screen, second plate arranges template and inserts pin, template is inserted and is set with spring on pin, template is inserted the top setting of pin and is shelved template, and the end of upper head and lower head is positioned on same vertical straight line；Method includes making and shelves template, makes electrode, puts part, shelves template and welding；The invention has the beneficial effects as follows: solve that operator welds skill set requirements height, Different Individual welding quality, part position put that difference is big, welding concordance, poor reliability, the technological deficiency that labor efficiency is not high, and the present invention relatively with the prior art being provided with multiple head, structure is simpler.
Description
Technical field
The present invention relates to a kind of automatic AC mash welder and the method for welding lamp bracket thereof.
Background technology
Means of spot welds technology is widely used, and the part welding concordance of butt welding contact of lamp industry processed, reliability requirement are high.Some abroad begins to use stitch welding machine with domestic well-known joint venture, generally they are determined by the quantity of the part to weld and solder joint equipped with several specific weld head numbers on a rosette, distributing switch is to head welding current, and part feeding, stroke action are by programme-control.Price wants more than million.Mostly the part welding of numeral system lamp industry is shelved and is substantially operative employee and completes with ac spot welding machine at home.
In recent years, illuminating industry competition, due to the continuous maturation of lamp technology processed, the price of lamp constantly reduces, and the price of labour power constantly rises, and the pressure of enterprise is increasing, and for the competitiveness improved, personnel reduction and enlargement are the only way which must be passed of enterprise.Cost efficiency is the effective means improving product competitiveness, and automatic welding machine shelved by lamp is one of our project of researching and developing, and it not only can improve production efficiency and product quality, and it is not high that operator welds skill set requirements.
People's machine frame mash welder is primarily present shortcoming and is: operator welds skill set requirements height, Different Individual welding quality, part position put that difference is big, welding concordance, poor reliability, and labor efficiency is general, operator long campaigns racker makes normal vertebra harm.
Summary of the invention
It is an object of the invention to provide a kind of automatic AC mash welder and the method for welding lamp bracket thereof, solve operator to be welded in prior art skill set requirements height, Different Individual welding quality, part position put that difference is big, welding concordance, poor reliability, the technological deficiency that labor efficiency is not high.
nullFor solving the problems referred to above，The technical solution used in the present invention is: include work top、It is arranged on the X-axis rail plate on work top、First plate、It is arranged on work top for driving the first plate reciprocating X-axis cylinder along X-axis rail plate、Y-axis rail plate on the first panel is set、Second plate、Arrange and be used for driving the second plate along the reciprocating Y-axis cylinder of Y-axis rail plate on the first panel、It is fixed on the lower head on work top、The upper head that can move up and down relative to lower head、It is arranged on work top for driving the reciprocating Z axis cylinder of upper head in the vertical direction and the touch screen being arranged on work top，Described X-axis rail plate is vertical with Y-axis rail plate，The second described plate is arranged to support the template shelving template and inserts pin，Described template is inserted and is set with spring on pin，Template is inserted the dismountable setting in top of pin and is shelved template，The groove identical with lamp bracket shape is carved with in described shelving in template，And shelve template can template insert pin on pump，The end of described upper head and lower head is positioned on same vertical straight line，And upper head and lower head lay respectively at and shelve above and below template，Described X-axis cylinder、Y-axis cylinder and Z axis cylinder are provided with magnetic approach switch.
As a further improvement on the present invention, also include the sleeve being fixed on work top, in described sleeve, center-pole is set, described center-pole can move up and down in sleeve, between described center-pole and sleeve, insulant is set, described lower head is fixed on sleeve and vertical with sleeve, and one end of described upper head is fixed on the top of center-pole, and the bottom of described center-pole is connected with Z axis cylinder.
As a further improvement on the present invention, the bottom of the first described plate is provided with the first sliding shoe matched with X-axis rail plate, and the bottom of the second described plate is provided with the second sliding shoe matched with Y-axis rail plate.
As a further improvement on the present invention, the described bottom shelving template is provided with Magnet.
As a further improvement on the present invention, described Magnet is embedded in be shelved in template, and the bottom shelving template is not less than the bottom of Magnet.
The method of a kind of automatic AC mash welder welding lamp bracket, comprises the steps,
1). shelve cutting in template according to the shape of lamp nonmetallic, and open to run through in the junction shelving the part constituting lamp bracket in template and shelve the through hole that template is upper and lower, shelve template on open and run through it and up and down and insert, with template, the circular hole that pin 11 matches, shelve the open-blind hole, bottom of template and in blind hole, place Magnet；
2). making electrode, matches with through hole in the top of described electrode, and lower cross section is bigger than the cross section on top, is arranged in through hole on the top of electrode；
3). the placing part of lamp bracket will be constituted in the groove shelved in template and by remaining without being placed on placing part in groove in place；
4). model sheetinstallat will be shelved and insert on pin in template；
5). start mash welder, mobile first plate and the second plate, make each electrode move respectively below leukorrhagia head, and move down head, at each electrode place, lamp bracket is welded.
As a further improvement on the present invention, described Magnet and blind hole are interference fit.
As a further improvement on the present invention, the top of described electrode and through hole are interference fit.
nullThe invention has the beneficial effects as follows: 1. the present invention only moves the first plate and the second plate in the horizontal plane，Location positioning to the point welded and electrode place，Make electrode just to upper head and lower head，Because lower head is fixed，So Z axis cylinder pulls downward on head and contacts the part to weld，Upper head continues to push down on whole template of shelving and moves downward and extrusion spring，Until lower head touches electroded bottom，Now go up head、Part、Electrode and lower head constitute current loop and part are welded，Therefore whole device has only to a machine head and lower head on first，It is nonmetallic for shelving template in the present invention，The shunting of electric current will not be produced，The electrode arranging metal makes head and lower head can form current loop，Pocketed springs on pin is inserted in template，Shelve template can compress downwards spring and move downwardly to electrode and contact with lower head，And during upper nose-high campaign，Spring promotion is shelved template and is moved upward，Lower head and electrode disengage，When shelving template motion，The motion shelving template will not be produced to interfere by lower head.
2. sleeve is set, can under the premise that Handpiece Location is fixing under ensureing, upper head can freely stretch by the vertical direction, upper head and lower head in the vertical direction at intervals, shelve template could realize moving in the horizontal plane and not by the impact of upper head and lower head.
3. rail plate matches with sliding shoe and the motion of plate is not only played the effect of guiding, and plays and plate is made effect, for promoting the cylinder of plate motion to reserve enough spaces.
4. Magnet is set in the bottom shelving template, can effectively solve the positioning of part in welding process, a displacement difficult problem.
5. the bottom of Magnet is not less than the bottom shelving template, will not cause because Magnet is prominent that it is produced impact by lower head in shelving template movement process.
6. firm welding, do not aoxidize, part welding position concordance is good, reliability is high, because template having engraved the groove identical with the profile of lamp bracket shelving, the part constituting lamp bracket is all located in groove, even so not shelving people basic, unaccomplished without training, machine work immediately just can be gone up.
7. Magnet and blind hole, electrode top and through hole be interference fit, cooperation relatively tight, difficult drop-off.
In sum, the invention solves that operator welds skill set requirements height, Different Individual welding quality, part position put that difference is big, welding concordance, poor reliability, the technological deficiency that labor efficiency is not high, and the present invention relatively with the prior art being provided with multiple head, structure is simpler.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram shelving template in the reaction present invention.
Fig. 3 shelves, in the reaction present invention, the schematic diagram placing lamp bracket part in template.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
nullAutomatic AC mash welder as shown in Figure 1，Including work top 1、It is arranged on the X-axis rail plate 2 on work top 1、First plate 3、It is arranged on work top 1 for driving the first plate 3 reciprocating X-axis cylinder 4 along X-axis rail plate 2、It is arranged on the Y-axis rail plate 5 on the first plate 3、Second plate 6、It is arranged on the first plate 3 for driving the second plate 6 along the reciprocating Y-axis cylinder 7 of Y-axis rail plate 5、It is fixed on the lower head 9 on work top 1、The upper head 8 that can move up and down relative to lower head 9、It is arranged on work top 1 for driving the reciprocating Z axis cylinder 10 of upper head 8 in the vertical direction and the touch screen 16 being arranged on work top 1，The bottom of the first described plate 3 is provided with the first sliding shoe 14 matched with X-axis rail plate 2，The bottom of the second described plate 6 is provided with the second sliding shoe 15 matched with Y-axis rail plate 5，Described X-axis rail plate 2 is vertical with Y-axis rail plate 5，The second described plate 6 is arranged to support the template shelving template and inserts pin 11，Described template is inserted and is set with spring 12 on pin 11，Template is inserted the dismountable setting in top of pin 11 and is shelved template 17，The groove identical with lamp bracket shape is carved with in described shelving in template 17，And shelve template 17 and can insert in template pin 11 pumps，The described bottom shelving template 17 embeds Magnet 18，And the bottom shelving template 17 is not less than the bottom of Magnet 18，The end of described upper head 8 and lower head 9 is positioned on same vertical straight line，And upper head 8 and lower head 9 lay respectively at and shelve above and below template 17，Described X-axis cylinder 4、Y-axis cylinder 7 and Z axis cylinder 10 are provided with magnetic approach switch.
Upper head and 8 and the relation of lower head 9 be: work top 1 is fixed with sleeve 13, in described sleeve 13, center-pole is set, described center-pole can move up and down in sleeve 13, insulant (generally adopting bakelite) is set between described center-pole and sleeve 13, described lower head 9 is fixed on sleeve 13 and vertical with sleeve 13, one end of described upper head 8 is fixed on the top of center-pole, and the bottom of described center-pole is connected with Z axis cylinder 10.
As in figure 2 it is shown, the method utilizing automatic AC mash welder welding lamp bracket, comprise the steps,
1). shelve cutting in template 17 according to the shape of lamp nonmetallic, and open to run through in the junction shelving the part constituting lamp bracket in template 17 and shelve the through hole that template is upper and lower, shelve template on open and run through it and up and down and insert, with template, the circular hole that pin 11 matches, shelve the open-blind hole, bottom of template 17 and in blind hole, place Magnet 18；
2). making electrode 19, matches with through hole in the top of described electrode 19, and lower cross section is bigger than the cross section on top, is arranged in through hole on the top of electrode；
3). the placing part of lamp bracket will be constituted in the groove shelved in template 17 and by remaining without being placed on placing part in groove in place；
4). model sheetinstallat will be shelved and insert on pin 11 in template；
5). start mash welder, mobile first plate 3 and the second plate 6, make each electrode move respectively below leukorrhagia head 9, and move down head 8, at each electrode 19 place, lamp bracket is welded.
As shown in Figure 3, figure has seven electrodes of B, C, D, E, F, G, I, move and shelve masterplate, A, B, C, D, E, F, G, H, I thereon is made to pass sequentially through head bottom, detailed process is as follows: the part that shelve is respectively put in the groove shelved in template 17 according to upper and lower superposition order, embedding Magnet owing to shelving template 17 reverse side, part is adsorbed in groove naturally.Start operating switch (foot switch), template according to movement progress template before setting program Y-axis by original point " A " to " B " off-position afterwards, Z cylinder drives upper head to move downward, promote after upper head encounters part and shelve template 17 and move still further below, now spring-compressed, shelve the electric shock of template 17 opposite electrode and encounter lower head 9, after compression, form loop, program output welding current, weld rear Z cylinder to move upward, spring unclamps, shelve template resilience, after upper head 8 upwards puts in place, before Y-axis, movement progress shelves template to " C " off-position afterwards, repeat welding action.After having welded, the left promotion of X axis is shelved template and is moved to " D " off-position afterwards, repeating welding action, after having welded, Y-axis moves rearwards to " E " off-position afterwards, repeat welding action, after having welded, X axis left movement, to " F " off-position afterwards, repeats welding action, after having welded, X axis left movement, to " G " off-position afterwards, repeats welding action, after having welded, Y-axis moves rearwards to " H ", the X axis right side moves to " I " off-position afterwards again, repeats welding action, returns to original point " A " after having welded, working procedure terminates, and welding completes.Above work process by PLC control, motion time data by touch screen adjustment, feedback signal by magnetic approach switch position control, in welding process and welding complete after can automatically reset.
When in the present invention, distance between two electrodes is less than or equal to 12mm, cylinder stretch for time control, namely length (within 12mm) according to displacement carries out data point reuse on the touchscreen, set the time of Telescopic-cylinder, when distance between two electrodes is more than 12mm, the flexible of cylinder has the magnetic approach switch being arranged on cylinder directly to control, this control completes by PLC, connection and each control program of cylinder and the connection of PLC, PLC and touch screen are existing technology, not describe in detail herein.To different cultivars size, (power of lamp is different, shelve size difference) lamp bracket welding, what first have to change this kind shelves template, comprise when PLC software design multiple kind program and with touch screen communication, when changing kind, only need to be selected by touch screen, so that it may realize variety renovation.Adjustment (the prior art of welding current and weld interval, see that applicant has obtained the patent of invention of mandate, denomination of invention: ac spot welding machine, the patent No.: ZL201220611084.9), welding current is controlled to become low-voltage and high-current to be exported by module through transformator transformation by pressure regulator, weld interval is by the Digital Signals module of digital time relay, the basic unit that regulates is N times of 10 milliseconds (half sinusoidal wave), and controlled output unit by software programming hardware output many groups half-wave, can require to set weld interval according to different pads.
Every description of the present invention does not do the part illustrated and is prior art; or just can be realized by prior art; and should be understood that; for those of ordinary skills; can be improved according to the above description or be converted, and all these are improved and convert the protection domain that all should belong to claims of the present invention.
Claims (8)
- null1. an automatic AC mash welder，It is characterized in that: include work top (1)、It is arranged on the X-axis rail plate (2) on work top (1)、First plate (3)、It is arranged on work top (1) and is used for driving the first plate (3) to go up reciprocating X-axis cylinder (4) along X-axis rail plate (2)、It is arranged on the Y-axis rail plate (5) on the first plate (3)、Second plate (6)、It is arranged on the first plate (3) to be used for and drives the second plate (6) along the reciprocating Y-axis cylinder (7) of Y-axis rail plate (5)、It is fixed on the lower head (9) on work top (1)、The upper head (8) that can move up and down relative to lower head (9)、It is arranged on work top (1) to be used for the touch screen (16) driving the reciprocating Z axis cylinder (10) of head (8) in the vertical direction and being arranged on work top (1)，Described X-axis rail plate (2) is vertical with Y-axis rail plate (5)，Described the second plate (6) is arranged to support the template shelving template and inserts pin (11)，Described template is inserted and is set with spring (12) on pin (11)，Template is inserted the dismountable setting in top of pin (11) and is shelved template (17)，Described shelving is carved with the groove identical with lamp bracket shape in template (17)，And shelve template (17) can template insert pin (11) on pump，Described upper head (8) and the end of lower head (9) are positioned on same vertical straight line，And upper head (8) and lower head (9) lay respectively at and shelve above and below template (17)，Described X-axis cylinder (4)、Y-axis cylinder (7) and Z axis cylinder (10) are provided with magnetic approach switch.
- 2. automatic AC mash welder according to claim 1, it is characterized in that: also include the sleeve (13) being fixed on work top (1), in described sleeve (13), center-pole is set, described center-pole can move up and down in sleeve (13), between described center-pole and sleeve (13), insulant is set, it is upper and vertical with sleeve (13) that described lower head (9) is fixed on sleeve (13), one end of described upper head (8) is fixed on the top of center-pole, the bottom of described center-pole is connected with Z axis cylinder (10).
- 3. automatic AC mash welder according to claim 1, it is characterized in that: the bottom of described the first plate (3) is provided with the first sliding shoe (14) matched with X-axis rail plate (2), and the bottom of described the second plate (6) is provided with the second sliding shoe (15) matched with Y-axis rail plate (5).
- 4. the automatic AC mash welder according to claim 1 or 2 or 3, it is characterised in that: the described bottom shelving template (17) is provided with Magnet (18).
- 5. automatic AC mash welder according to claim 4, it is characterised in that: described Magnet (18) is embedded in be shelved in template (17), and the bottom shelving template (17) is not less than the bottom of Magnet (18).
- 6. the method for the automatic AC mash welder welding lamp bracket as described in any one of claim 1 to 5, it is characterised in that: comprise the steps,1). shelve cutting in template according to the shape of lamp nonmetallic, and open to run through in the junction shelving the part constituting lamp bracket in template and shelve the through hole that template is upper and lower, shelve template on open and run through it and up and down and insert, with template, the circular hole that pin (11) matches, shelve the open-blind hole, bottom of template and in blind hole, place Magnet；2). making electrode, matches with through hole in the top of described electrode, and lower cross section is bigger than the cross section on top, is arranged in through hole on the top of electrode；3). the placing part of lamp bracket will be constituted in the groove shelved in template and by remaining without being placed on placing part in groove in place；4). model sheetinstallat will be shelved and insert on pin (11) in template；5). start mash welder, mobile first plate and the second plate, make each electrode move respectively below leukorrhagia head, and move down head, at each electrode place, lamp bracket is welded.
- 7. method according to claim 6, it is characterised in that: described Magnet and blind hole are interference fit.
- 8. method according to claim 6, it is characterised in that: the top of described electrode and through hole are interference fit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510005541.8A CN104551369B (en) | 2015-01-07 | 2015-01-07 | A kind of automatic AC mash welder and the method for welding lamp bracket thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510005541.8A CN104551369B (en) | 2015-01-07 | 2015-01-07 | A kind of automatic AC mash welder and the method for welding lamp bracket thereof |
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| CN104551369A CN104551369A (en) | 2015-04-29 |
| CN104551369B true CN104551369B (en) | 2016-07-06 |
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| CN109396624A (en) * | 2018-11-02 | 2019-03-01 | 上海应用技术大学 | A kind of RFI product capacitor welding equipment |
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| JP2005271017A (en) * | 2004-03-24 | 2005-10-06 | Aida Eng Ltd | Power feeding method and apparatus of automatic welding machine |
| CN102513673B (en) * | 2011-12-12 | 2016-06-22 | 上海航天设备制造总厂 | Planer-type solar array resistance spot welding lathe |
| CN202639635U (en) * | 2012-06-12 | 2013-01-02 | 苏州聚天合金属科技有限公司 | Automatic spot welding machine |
| JP2014097522A (en) * | 2012-11-14 | 2014-05-29 | Tagami Ii Ekusu:Kk | One-sided spot welder |
| CN204430541U (en) * | 2015-01-07 | 2015-07-01 | 南京中电熊猫照明有限公司 | A kind of automatic AC mash welder |
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