CN203245504U - Automatic double-shaft multi-point spot welding device - Google Patents

Automatic double-shaft multi-point spot welding device Download PDF

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Publication number
CN203245504U
CN203245504U CN 201320290782 CN201320290782U CN203245504U CN 203245504 U CN203245504 U CN 203245504U CN 201320290782 CN201320290782 CN 201320290782 CN 201320290782 U CN201320290782 U CN 201320290782U CN 203245504 U CN203245504 U CN 203245504U
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spot welding
diaxon
welding arm
spot
straight line
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CN 201320290782
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窦川忠
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窦川忠
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Abstract

The utility model discloses an automatic double-shaft multi-point spot welding device which comprises a spot welding machine, a rotating workpiece platform, workpiece forming dies, a machine seat and a transformer, wherein the spot welding machine is a double-shaft spot welding machine; an X-axis linear module and a Y-axis linear module are arranged at the upper part of an upper spot welding arm; the upper spot welding arm is mounted on a horizontal sliding block of the Y-axis linear module; the Y-axis linear module is fixed with a longitudinal sliding block of the X-axis linear module through a double-shaft connecting plate; a plurality of lower electrodes are arranged on a lower electrode base of a lower spot welding arm; the automatic double-shaft multi-point spot welding device further comprises a programmable controller which is in control connection with driving motors. The automatic double-shaft multi-point spot welding device is suitable for multi-point welding operation, perfect in structure, high in degree of automation and efficient, and saves labor and energy.

Description

The diaxon multipoint automatic spot-welding device
Technical field
The utility model relates to a kind of spot-welding equipment technology, and particularly a kind of spot weld operation of automatically controlling is moved, and finishes continuously the Quick-Point welder of multi-point welding in the plane.
Background technology
Multi-point welding is processed as labor-intensive production, and labour intensity is large in this type of production, production efficiency is low.Adopt at present the operating types such as single-points welding or multi-point welding more.The single-point welding equipment is generally manual work, and labour intensity is large, and the activity duration is long and welding quality is unstable, often needs to dispose many cover same categories of device and operating personnel; Now adopt many cover fixing point welding electrode groups with multi-point welding equipment, huge structure then, equipment cost is high, and is poor to the adaptation of product, adjusts difficulty, needs electric current, voltage large, and power consumption is many, and can only satisfy the weldment regular shape, the weld job that solder joint is less.Therefore, need to improve existing spot-welding equipment, it is more perfect to propose a kind of structure, the better spot-welding equipment of performance.
The utility model content
The purpose of this utility model is in order to solve the problems of the technologies described above, a kind of diaxon multipoint automatic spot-welding device and using method are proposed, these apparatus and method can be finished multi-point welding flexibly rapidly, to various welding product strong adaptabilities, and can automatically control the running of welding machine and workpiece, realizes efficient, high-quality, low energy consumption, hang down the effect of the person of joining.
The utility model realizes that the technical scheme of above-mentioned purpose is:
The diaxon multipoint automatic spot-welding device, this device is provided with mash welder, rotational workpieces platform, workpiece loose tool, support and transformer, described mash welder is provided with spot welding arm and lower spot welding arm, and described upper spot welding arm is provided with upper cylinder, the electrode seat that powers on, the top electrode that sequentially connects from top to bottom; Described lower spot welding arm is provided with lower cylinder, lower electrode holder, the bottom electrode that sequentially connects from bottom to top; Described rotational workpieces platform is provided with driver part and the disc table top of motor, reductor, power transmission shaft, Cam splitter composition, is provided with the plurality of workpieces loose tool at this disc table top, and rotary table is arranged on the centre of upper and lower spot welding arm; It is characterized in that: described mash welder is the diaxon mash welder, namely above upper spot welding arm, be provided with an X-axis straight line module and a Y-axis straight line module, described X-axis straight line module is provided with: vertically move drive motors, vertically move driving leading screw and longitudinal sliding block and vertical slide rail, the described drive motors that vertically moves drives leading screw and connects with vertically moving, described vertically moving drives leading screw and longitudinal sliding block composition longitudinal screw transmission mechanism, described longitudinal sliding block both sides are equipped with vertical slide rail respectively, and upper spot welding arm is installed on this longitudinal sliding block; Described Y-axis straight line module is provided with: diaxon connecting plate, transverse shifting drive motors, transverse shifting drive leading screw and transverse slider and horizontal slide rail, described transverse shifting drive motors drives leading screw with transverse shifting and connects, described transverse shifting drives leading screw and transverse slider forms the horizontal thread transmission mechanism, described transverse slider both sides are equipped with horizontal slide rail respectively, upper spot welding arm is installed on this transverse slider, and described Y-axis straight line module is fixed together by the longitudinal sliding block of diaxon connecting plate and described X-axis straight line module; The lower electrode holder of described lower spot welding arm is provided with a plurality of bottom electrodes, and this bottom electrode number and mutual alignment are consistent with the solder joint group of described workpiece; Be provided with in addition Programmable Logic Controller, this Programmable Logic Controller and described vertical, horizontal move drive motors and carry out control connection.
The utility model further improves and the additional project of enforcement is:
Described Programmable Logic Controller also carries out the switch control connection with the motor of described rotational workpieces platform;
The power circuit of described mash welder is provided with overvoltage and overcurrent protective device;
Be provided with photoelectric sensor above the place work piece loose tool place of described rotational workpieces platform, this photoelectric sensor and described controller are to have or not the signal of workpiece to carry out signal on the transferring work piece platform to be connected; When controller is received on the work stage that sensor transmits signal without workpiece, send mash welder drive motors control signal out of service, to guarantee the mash welder security of operation.
The utility model spot welding device is when operation, by operating personnel the bond pad locations coordinate information of workpiece is entered in the controller first, again the materials and parts of each workpiece are put into the groove of workpiece loose tool, all solder joints are all distinguished cruelly at described several through-hole positions, the lower spot welding arm of mash welder under the driving of cylinder rod to workpiece motion s, its bottom electrode contacts with materials and parts at the through-hole position of the workpiece loose tool downside from the workpiece materials and parts, this moment, top electrode moved to first solder joint according to the solder joint coordinate of input, and under the driving of upper cylinder bar to workpiece motion s, then the upper/lower electrode mould contacts with materials and parts at the through-hole position of workpiece loose tool the first assembly welding point upper and lower sides from the workpiece materials and parts, and the solder joint welding is finished rapidly in energising.After finishing the first bond pads, the top electrode mould upwards leaves workpiece under the driving of upper cylinder bar, and moves to next weld and weld, and finishes successively the welding of all solder joints on this workpiece.Then, work stage moves, and then carries out minute bond pads of all solder joints of second workpiece; Mash welder and work stage are by the control of controller digital programmable, so that welding sequence efficient is very high.
The utility model is realized moving longitudinally along workpiece loose tool horizontal cross, level by a upper spot welding arm that can move in horizontal plane, can finish the weld job of optional position in the travel range; Make workpiece automatically move to the welding position by the rotational workpieces platform, make welding process automation, unmanned.By workpiece loose tool fixation workpiece materials and parts, make welding product superior in quality and unified.The utlity model has simple to operate, safe and reliable characteristics, not only can significantly reduce operator's labour intensity, and reduce the equipment cost input under the workpiece welding quality prerequisite abundant the assurance.Compared with prior art, apparatus and method required voltage of the present utility model is low, electric current is little, to the different product strong adaptability, debugging is simple, can carry out simultaneously workpiece at a plurality of stations installs and weld job, and realize workpiece automatic fast-moving and welding between station, have reduce the staff, easy control simple to operate, energy-conserving and environment-protective, efficient significantly improve plurality of advantages.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model plan structure schematic diagram;
Fig. 3 is diaxon driver part structural representation of the present utility model.
This shape is not subjected to the restriction of this accompanying drawing, and only the change of profile also belongs among the protection domain of the utility model patent.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described: embodiment: referring to accompanying drawing, the diaxon multipoint automatic spot-welding device, this device is provided with mash welder, rotational workpieces platform 7, workpiece loose tool 11, support 1 and transformer, described mash welder is provided with spot welding arm and lower spot welding arm, and described upper spot welding arm is provided with upper cylinder 4, the electrode seat that powers on 5, the top electrode 6 that sequentially connects from top to bottom; Described lower spot welding arm is provided with lower cylinder 10, lower electrode holder 9, the bottom electrode 8 that sequentially connects from bottom to top; Described rotational workpieces platform is provided with driver part and the disc table top of motor, reductor, power transmission shaft, Cam splitter composition, is provided with plurality of workpieces loose tool 12 at this disc table top, and rotary table is arranged on the centre of upper and lower spot welding arm; It is characterized in that: described mash welder is the diaxon mash welder, namely above upper spot welding arm, be provided with an X-axis straight line module 2 and a Y-axis straight line module 3, described X-axis straight line module is provided with: vertically move drive motors 21, vertically move driving leading screw 22 and longitudinal sliding block and vertical slide rail, the described drive motors that vertically moves drives leading screw and connects with vertically moving, described vertically moving drives leading screw and longitudinal sliding block composition longitudinal screw transmission mechanism, and described longitudinal sliding block both sides are equipped with vertical slide rail respectively; Described Y-axis straight line module is provided with: diaxon connecting plate 23, transverse shifting drive motors 31, transverse shifting drive leading screw 32 and transverse slider and horizontal slide rail, described transverse shifting drive motors drives leading screw with transverse shifting and connects, described transverse shifting drives leading screw and transverse slider forms the horizontal thread transmission mechanism, described transverse slider both sides are equipped with horizontal slide rail respectively, upper spot welding arm is installed on this transverse slider, and described Y-axis straight line module is fixed together by the longitudinal sliding block of diaxon connecting plate and described X-axis straight line module; The lower electrode holder of lower spot welding arm is provided with a plurality of bottom electrodes, and this number of poles and mutual alignment are consistent with the solder joint group number of described workpiece; Present embodiment arranges for processing a bicycle rear rack, and clothes hanger has 8 solder joints after this, is divided into adjacent 4 groups, is provided with 4 bottom electrodes; Be provided with in addition Programmable Logic Controller, this Programmable Logic Controller and described vertical, horizontal move drive motors and carry out control connection.Described Programmable Logic Controller also carries out the switch control connection with the motor of described rotational workpieces platform; The power circuit of described mash welder is provided with overvoltage and overcurrent protective device; Be provided with photoelectric sensor above the place work piece loose tool place of described rotational workpieces platform, this photoelectric sensor and described controller are to have or not the signal of workpiece to carry out signal on the transferring work piece platform to be connected.
Through on probation, spot welding device of the present utility model and method have greatly reduced the amount of labour used, have reduced the demand to the workshop electric current, have improved quality and the efficient of welding.This bicycle rack is processed 5,000, and contrast effect is as follows:
With former multi-point welding device:
380 volts of voltages, immediate current 300 peaces, power consumption 500 degree, 4 of workmans, 20 hours man-hours;
Spot welding device with present embodiment:
380 volts of voltages, immediate current 100 peaces, power consumption 360 degree, artificial 1,13 hours man-hours;
By top data as seen, the spot welding device of present embodiment is compared with existing spot welding device and is had obvious advantage.

Claims (4)

1. diaxon multipoint automatic spot-welding device, this device is provided with mash welder, rotational workpieces platform (7), workpiece loose tool (11), support (1) and transformer, described mash welder is provided with spot welding arm and lower spot welding arm, and described upper spot welding arm is provided with upper cylinder (4), the electrode seat that powers on (5), the top electrode (6) that sequentially connects from top to bottom; Described lower spot welding arm is provided with lower cylinder (10), lower electrode holder (9), the bottom electrode (8) that sequentially connects from bottom to top; Described rotational workpieces platform is provided with driver part and the disc table top of motor, reductor, power transmission shaft, Cam splitter composition, is provided with plurality of workpieces loose tool (12) at this disc table top, and rotary table is arranged on the centre of upper and lower spot welding arm; It is characterized in that: described mash welder is the diaxon mash welder, namely above upper spot welding arm, be provided with an X-axis straight line module (2) and a Y-axis straight line module (3), described X-axis straight line module is provided with: vertically move drive motors (21), vertically move driving leading screw (22) and longitudinal sliding block and vertical slide rail, the described drive motors that vertically moves drives leading screw and connects with vertically moving, described vertically moving drives leading screw and longitudinal sliding block composition longitudinal screw transmission mechanism, and described longitudinal sliding block both sides are equipped with vertical slide rail respectively; Described Y-axis straight line module is provided with: diaxon connecting plate (23), transverse shifting drive motors (31), transverse shifting drive leading screw (32) and transverse slider and horizontal slide rail, described transverse shifting drive motors drives leading screw with transverse shifting and connects, described transverse shifting drives leading screw and transverse slider forms the horizontal thread transmission mechanism, described transverse slider both sides are equipped with horizontal slide rail respectively, upper spot welding arm is installed on this transverse slider, and described Y-axis straight line module is fixed together by the longitudinal sliding block of diaxon connecting plate and described X-axis straight line module; The lower electrode holder of described lower spot welding arm is provided with a plurality of bottom electrodes, and this number of poles and mutual alignment are consistent with the solder joint group of described workpiece; Be provided with in addition Programmable Logic Controller, this Programmable Logic Controller and described vertical, horizontal move drive motors and carry out control connection.
2. diaxon multipoint automatic spot-welding device according to claim 1 is characterized in that: described Programmable Logic Controller also carries out the switch control connection with the motor of described rotational workpieces platform.
3. diaxon multipoint automatic spot-welding device according to claim 1, it is characterized in that: the power circuit of described mash welder is provided with overvoltage and overcurrent protective device.
4. diaxon multipoint automatic spot-welding device according to claim 1 is characterized in that: be provided with photoelectric sensor above the place work piece loose tool place of described rotational workpieces platform, this photoelectric sensor carries out signal with described controller and is connected.
CN 201320290782 2013-05-22 2013-05-22 Automatic double-shaft multi-point spot welding device Active CN203245504U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273181A (en) * 2013-05-22 2013-09-04 窦川忠 Two-axis multipoint automatic spot welding device and using method
CN105689877A (en) * 2016-04-01 2016-06-22 深圳大学 Spot welding manipulator of gas burner
CN106001965A (en) * 2016-06-30 2016-10-12 洛阳双瑞精铸钛业有限公司 Automatic welding device for thin metal plate and thick metal plate
CN109773320A (en) * 2017-11-13 2019-05-21 财团法人金属工业研究发展中心 Electrode rotation welder and resistance spot welding equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273181A (en) * 2013-05-22 2013-09-04 窦川忠 Two-axis multipoint automatic spot welding device and using method
CN105689877A (en) * 2016-04-01 2016-06-22 深圳大学 Spot welding manipulator of gas burner
CN105689877B (en) * 2016-04-01 2019-05-21 深圳大学 A kind of spot welding manipulator of gas burner
CN106001965A (en) * 2016-06-30 2016-10-12 洛阳双瑞精铸钛业有限公司 Automatic welding device for thin metal plate and thick metal plate
CN109773320A (en) * 2017-11-13 2019-05-21 财团法人金属工业研究发展中心 Electrode rotation welder and resistance spot welding equipment

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