CN201877943U - Worm and gear speed reduction type wire feeding motor equipment and wire feeding device and welding system thereof - Google Patents
Worm and gear speed reduction type wire feeding motor equipment and wire feeding device and welding system thereof Download PDFInfo
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- CN201877943U CN201877943U CN2010206425680U CN201020642568U CN201877943U CN 201877943 U CN201877943 U CN 201877943U CN 2010206425680 U CN2010206425680 U CN 2010206425680U CN 201020642568 U CN201020642568 U CN 201020642568U CN 201877943 U CN201877943 U CN 201877943U
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Abstract
The utility model relates to worm and gear speed reduction type wire feeding motor equipment and a wire feeding device and a welding system thereof. The wire feeding motor equipment comprises a motor, a motive power output shaft and a speed reduction transmission device, wherein the speed reduction transmission device is connected between the motive power output shaft and a motor output shaft of the motor, the motor adopts a flat motor, and the speed reduction transmission device adopts a worm and gear speed reduction transmission device. The wire feeding device comprising the wire feeding motor equipment also comprises a machine frame assembly and a support frame assembly. The welding system comprising the wire feeding device also comprises welding power supply equipment, a controller and a welding gun, wherein the controller comprises a voltage and/or current value detection module, a speed control module, voltage and/or current fluctuation detection equipment and a wire drawing and feeding control module. The utility model has the advantages that the service life of the wire feeding motor and the service life of the wire feeding device can be prolonged, and in addition, the dynamic response speeds of the wire feeding motor and the wire feeding device are greatly accelerated, so the dynamic response speed requirement of the welding system required by low sputtering or even no sputtering in welding is favorably met.
Description
Technical field
The utility model relates to a kind of worm and gear deceleration type wire feeding motor equipment and wire feed unit and welding system, and it is mainly used in solder wire convey.
Background technology
Wire feeding motor and wire feed unit that existing solder wire convey is used mainly have the following disadvantages: (1) motor adopts elongated cylindrical that the brush permanent magnet DC motor is arranged, not only dynamic responding speed is slow, and the life-span of wire feeding motor product be subjected to elongated cylindrical have the brush the short-life of permanent magnet DC motor have a strong impact on; (2) the output bearing arrangement of speed reduction gearing is unreasonable, be very easy to cause the inner ring or the outer ring of output bearing to produce slide relative during practical application, cause the rolling bearing function of output bearing to lose efficacy in advance and influence operating accuracy and life of product with the surface of the part that matches; (3) the axial location low precision of speed reduction gearing, noise is big, causes response speed also slower.
In addition, in original flat electric machine (comprising various printed motors) structure, the installation of the brush assembly of electric of being made up of parts such as brush spring, brush carrier, brush, terminal block, motor leads and go out line position all is the opposite side (being often referred to the outside) that is positioned at the electric machine casing opposite with the power outbound course (being often referred to the inboard) of motor output shaft; The installation site of the magnet steel of motor also all is to be positioned at the opposite side (outside) opposite with the power outbound course of motor output shaft.Because this outside often is outwardly the touched side that is easy to, so that often because all kinds of touchings cause brush assembly of electric or magnet steel damages, cause the motor can't operate as normal; Owing to the existence of lateral surface brush assembly of electric, also cause being difficult to simultaneously at this side installation speed measuring device.
Summary of the invention
In order to solve existing in prior technology the problems referred to above, the utility model provides a kind of worm and gear deceleration type wire feeding motor equipment and wire feed unit and welding system, it not only can prolong the useful life of wire feeding motor equipment and wire feed unit, and significantly improved the dynamic responding speed of wire feeding motor equipment and wire feed unit, thereby help satisfying the splash dynamic responding speed of desired welding system of welding low spatter even nothing.
Technical solutions of the utility model are made of following several parts:
Scheme one:
A kind of worm and gear deceleration type wire feeding motor equipment, it comprise motor, power output shaft and be connected in power output shaft and the motor output shaft of motor between speed reduction gearing, it is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing.
The utility model further improvement in the technical proposal is: worm gear and worm component that described worm and gear speed reduction gearing comprises deceleration box and is located at the transmission that matches in the deceleration box, described worm screw is connected transmission with motor output shaft, described motor output shaft is connected with the coaxial one of worm screw, and is connected with the deceleration box rotational support with the back spring bearing by preceding spring bearing jointly.
Be connected by ball ball bearing rotational support between described power output shaft and the deceleration box, carry out axial location by elasticity not damaged axial location collar between the inner ring of described power output shaft and ball ball bearing.
Described flat electric machine also comprises electric machine casing and is installed on brush assembly of electric, armature and magnet steel on the electric machine casing, the installation of described brush assembly of electric and go out line position and the power outbound course of motor output shaft is positioned at the same side of electric machine casing.
The power outbound course of the installation site of described magnet steel and motor output shaft is positioned at the same side of electric machine casing.
Scheme two:
A kind of wire feed unit that has above-mentioned worm and gear deceleration type wire feeding motor equipment, it comprises housing assembly and is installed on carriage assembly and wire feeding motor equipment on the housing assembly, described wire feeding motor equipment comprise motor, power output shaft and be connected in power output shaft and the motor output shaft of motor between speed reduction gearing, it is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing.
The utility model further improvement in the technical proposal is: worm gear and worm component that described worm and gear speed reduction gearing comprises deceleration box and is located at the transmission that matches in the deceleration box, described worm screw is connected transmission with motor output shaft, described motor output shaft is connected with the coaxial one of worm screw, and is connected with the deceleration box rotational support with the back spring bearing by preceding spring bearing jointly.
Be connected by ball ball bearing rotational support between described power output shaft and the deceleration box; Carry out axial location by elasticity not damaged axial location collar between the inner ring of described power output shaft and ball ball bearing.
Described flat electric machine also comprises electric machine casing and is installed on brush assembly of electric, armature and magnet steel on the electric machine casing, the installation of described brush assembly of electric and go out line position and the power outbound course of motor output shaft is positioned at the same side of electric machine casing; The power outbound course of the installation site of described magnet steel and motor output shaft is positioned at the same side of electric machine casing.
Scheme three:
A kind of welding system that has above-mentioned wire feed unit, it comprises wire feed unit, source of welding current equipment, control device and welding gun; Described wire feed unit comprises housing assembly and is installed on carriage assembly and wire feeding motor equipment on the housing assembly; Described wire feeding motor equipment comprise motor, power output shaft and be connected in power output shaft and the motor output shaft of motor between speed reduction gearing; An output electrode of described source of welding current equipment is connected with carriage assembly so that the source of welding current to be provided by source of welding current output cable, and another output electrode is used for being connected with workpiece to be welded by another source of welding current output cable; Described welding gun is connected with the welding wire that wire feed unit is transferred out; Described control device is connected with motor with the control machine operation by the Electric Machine Control cable; Described control device comprises and is used for being connected with source of welding current equipment with the voltage of the voltage that detects welding arc and/or size of current and/or current values detection module and can be according to the rate control module of the wire feed rate of the detection information Control motor of voltage and/or current values detection module; It is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing; Described control device also comprises and is used for being connected with source of welding current equipment with the voltage of the voltage that detects welding arc and/or current fluctuation situation of change and/or current fluctuation checkout equipment and can carries out the pumpback welding wire and moment continue to send the welding wire action or carry out the control module of pumping that the welding wire action is sent in pulsation according to the detection information Control motor of voltage and/or current fluctuation checkout equipment, a described control module of pumping has following function: can judge according to the voltage of voltage and/or the detected welding arc of current fluctuation checkout equipment and/or the fluctuation situation of change of electric current, when judging that a certain fluctuation is changed to the welding arc distortion and produces high temperature and splash the prelude fluctuation of blast, produce the moment of exploding before splashing at welding arc, send the command signal of moment pumpback welding wire to motor, moment before blast is splashed is broken welding arc, welding circuit moment is opened circuit, thereby avoid blast and produce spark splashing; And the moment after breaking welding arc, send the command signal that continues to send welding wire to motor again, make welding arc proceed normal solder wire convey work connecting again in a flash; Or can judge according to the voltage of voltage and/or the detected welding arc of current fluctuation checkout equipment and/or the fluctuation situation of change of electric current, when judging that a certain fluctuation is changed to the welding arc distortion and produces high temperature and splash the correlative factor of blast, send the command signal that welding wire is sent in pulsation to motor, make distortion and high temperature and the welding arc of the blast of soon splashing is tending towards normal because of the push-and-pull extruding of pulsation welding wire, splash thereby reduce the blast of welding arc and produce spark.
Compared to prior art, the utlity model has following advantage:
(1) owing to adopts flat electric machine to substitute the novel driving power source of elongated cylindrical permanent magnet DC motor as wire feeding motor equipment, can be improved more than 100%, simultaneously wire feeding motor equipment complete machine weight saving about 35% in the life-span of this wire feeding motor equipment and wire feed unit thereof.
(2) the wire feeding motor device responds speed that adopts flat electric machine and turbine and worm decelerator to form is fast more than 50%, help satisfying the splash dynamic responding speed of desired solder wire convey of welding low spatter even nothing, therefore this wire feeding motor equipment is applied in the wire feed unit of welding system, cooperate the control device of welding system set voltage and/or current fluctuation checkout equipment and pump a control module, can reach the low requirement that spark splashes even no-spark is splashed of welding, thereby both improved welding quality and efficient greatly, improved working security again.
(3) because the installation of brush assembly of electric and go out the installation site of line position, magnetic steel of motor, all be positioned at the same side of electric machine casing with the power outbound course of motor output shaft, promptly in the inboard that comparatively hides, therefore not only avoided all kinds of touchings to cause that brush assembly of electric or magnet steel damage and cause the motor can't operate as normal, but also be convenient to speed measuring device is installed at the lateral surface of electric machine casing.
(4) the improvement structure of speed reduction gearing makes it can adopt relatively large number ball ball bearing, in conjunction with the reasonable axial location of elasticity not damaged axial location collar to output shaft, the stable high accuracy that can effectively guarantee output shaft runs well, the matching part of guaranteeing the ball ball bearing can not be worn because of sliding mutually, not only improved the useful life of bearing, also reduced gearing noise, thereby the decelerator real work life-span of worm and gear deceleration type wire feeding motor equipment is greatly improved.
(5) because the motor output shaft and the worm screw of flat electric machine are all an axle, and spring bearing and back spring bearing before common the use, the mechanism design of worm screw and motor output is united two into one, be the time processing structure, not only simplified mechanism, make simple and reasonable for structurely, compact, and good manufacturability helps controlling product cost, improves quality and prolongs life of product.
Description of drawings
Fig. 1 is the organigram of a kind of wire feeding motor of providing of the utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the I enlarged diagram of Fig. 1.
Fig. 4 is the organigram of a kind of wire feed unit of providing of the utility model.
Fig. 5 is the organigram of a kind of welding system of providing of the utility model.
Number in the figure explanation: 1, worm gear, 2, worm screw, 3, deceleration box, 4, preceding spring bearing, 5, back spring bearing, 6, electric machine casing, 7, power output shaft, 8, the ball ball bearing, 9, motor output shaft, 10, elasticity not damaged axial location collar, 11, armature, 12, magnet steel, 13, the motor lead, 14, brush spring, 15, brush carrier, 16, brush, 17, terminal block, 18, housing assembly, 19, carriage assembly, 20, the dish shaft assembly, 21, wire feeding motor equipment, 22, wire feed unit, 23, source of welding current equipment, 24, control device, 25, welding gun, 26, source of welding current output cable, 27, another source of welding current output cable, 28, the Electric Machine Control cable, 29, welding wire, 30, gas cylinder.
Embodiment
Below in conjunction with Figure of description and specific embodiment the utility model content is elaborated:
Embodiment 1:
A kind of worm and gear deceleration type wire feeding motor equipment that provides for the utility model as shown in Figure 1-Figure 3, it comprises motor, power output shaft 7 and is connected in speed reduction gearing between the motor output shaft 9 of power output shaft 7 and motor, it is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing.
Worm gear 1 and worm screw 2 assemblies that described worm and gear speed reduction gearing comprises deceleration box 3 and is located at the transmission that matches in the deceleration box 3, described worm screw 2 is connected transmission with motor output shaft 9, described motor output shaft 9 is connected with worm screw 2 coaxial one, and is connected with deceleration box 3 rotational support with back spring bearing 5 by preceding spring bearing 4 jointly.
Be connected by ball ball bearing 8 rotational support between described power output shaft 7 and the deceleration box 3, carry out axial location by elasticity not damaged axial location collar 10 between the inner ring of described power output shaft 7 and ball ball bearing 8.
Described flat electric machine also comprises electric machine casing 6 and is installed on brush assembly of electric, armature 11 and magnet steel 12 on the electric machine casing 6, the installation of described brush assembly of electric and go out line position and the power outbound course of motor output shaft 9 is positioned at the same side of electric machine casing 6.As shown in Figure 3, described brush assembly of electric comprises motor lead 13, brush spring 14, brush carrier 15, brush 16 and terminal block 17.
The installation site of described magnet steel 12 can be positioned at the same side of electric machine casing 6 with the power outbound course of motor output shaft 9.
Embodiment 2:
Be illustrated in figure 4 as a kind of wire feed unit that has above-mentioned worm and gear deceleration type wire feeding motor equipment that the utility model provides, it comprises housing assembly 18 and is installed on carriage assembly 19 and wire feeding motor equipment 21 on the housing assembly 18, described wire feeding motor equipment 21 comprises motor, power output shaft 7 and is connected in speed reduction gearing between the motor output shaft 9 of power output shaft 7 and motor, it is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing.
Above-mentioned wire feed unit can be provided with dish shaft assembly 20 as required or dish shaft assembly 20 is not set.In addition, the shape and the compound mode that constitute each parts such as housing assembly 18, carriage assembly 19, dish shaft assembly 20 and wire feeding motor equipment 21 of wire feed unit can be arbitrary forms, each parts can be combined to form one by housing assembly 18 and overlap independently wire feed unit as shown in Figure 4; Also each parts such as carriage assembly 19, dish shaft assembly 20 and wire feeding motor equipment 21 can be split and come, be installed on respectively on source of welding current equipment or the control device, this moment is with the housing of source of welding current equipment or control device or the frame housing assembly as wire feed unit, thereby source of welding current equipment and wire feed unit are integrated.
Worm gear 1 and worm screw 2 assemblies that described worm and gear speed reduction gearing comprises deceleration box 3 and is located at the transmission that matches in the deceleration box 3, described worm screw 2 is connected transmission with motor output shaft 9, described motor output shaft 9 is connected with worm screw 2 coaxial one, and is connected with deceleration box 3 rotational support with back spring bearing 5 by preceding spring bearing 4 jointly.
Be connected by ball ball bearing 8 rotational support between described power output shaft 7 and the deceleration box 3; Carry out axial location by elasticity not damaged axial location collar 10 between the inner ring of described power output shaft 7 and ball ball bearing 8.
Described flat electric machine also comprises electric machine casing 6 and is installed on brush assembly of electric, armature 11 and magnet steel 12 on the electric machine casing 6, the installation of described brush assembly of electric and go out line position and the power outbound course of motor output shaft 9 is positioned at the same side of electric machine casing 6; The power outbound course of the installation site of described magnet steel 12 and motor output shaft 9 is positioned at the same side of electric machine casing 6.
Embodiment 3:
Be illustrated in figure 5 as a kind of welding system that has above-mentioned wire feed unit that the utility model provides, it comprises wire feed unit 22, source of welding current equipment 23, control device 24 and welding gun 25; Described wire feed unit comprises housing assembly 18 and is installed on carriage assembly 19 and wire feeding motor equipment 21 on the housing assembly 18; Described wire feeding motor equipment 21 comprises motor, power output shaft 7 and is connected in speed reduction gearing between the motor output shaft 9 of power output shaft 7 and motor; An output electrode of described source of welding current equipment 23 is connected with carriage assembly 19 so that the source of welding current to be provided by source of welding current output cable 26, and another output electrode is used for being connected with workpiece to be welded by another source of welding current output cable 27; Described welding gun 25 is connected with the welding wire 29 that wire feed unit 22 is transferred out; Described control device 24 is connected with motor with the control machine operation by Electric Machine Control cable 28; Described control device 24 comprises and is used for being connected with source of welding current equipment 23 with the voltage of the voltage that detects welding arc and/or size of current and/or current values detection module and can be according to the rate control module of the wire feed rate of the detection information Control motor of voltage and/or current values detection module; It is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing; Described control device 24 also comprises and is used for being connected with source of welding current equipment 23 with the voltage of the voltage that detects welding arc and/or current fluctuation situation of change and/or current fluctuation checkout equipment and can carries out pumpback welding wire 29 and moment continues to send welding wire 29 actions or carry out the control module of pumping that welding wire 29 actions are sent in pulsation according to the detection information Control motor of voltage and/or current fluctuation checkout equipment, a described control module of pumping has following function: can judge according to the voltage of voltage and/or the detected welding arc of current fluctuation checkout equipment and/or the fluctuation situation of change of electric current, when judging that a certain fluctuation is changed to the welding arc distortion and produces high temperature and splash the prelude fluctuation of blast, produce the moment of exploding before splashing at welding arc, send the command signal of moment pumpback welding wire 29 to motor, moment before blast is splashed is broken welding arc, welding circuit moment is opened circuit, thereby avoid blast and produce spark splashing; And the moment after breaking welding arc, send the command signal that continues to send welding wire 29 to motor again, make welding arc proceed normal solder wire convey work connecting again in a flash; Or can judge according to the voltage of voltage and/or the detected welding arc of current fluctuation checkout equipment and/or the fluctuation situation of change of electric current, when judging that a certain fluctuation is changed to the welding arc distortion and produces high temperature and splash the correlative factor of blast, send the command signal that welding wire 29 is sent in pulsation to motor, make distortion and high temperature and the welding arc of the blast of soon splashing is tending towards normal because of the push-and-pull extruding of pulsation welding wire, splash thereby reduce the blast of welding arc and produce spark.By the work that so moves in circles, can effectively reduce even eliminate the arc spark that welding system produces and splash in welding process, thereby improve welding quality and efficient greatly.
Worm gear 1 and worm screw 2 assemblies that above-mentioned worm and gear speed reduction gearing comprises deceleration box 3 and is located at the transmission that matches in the deceleration box 3, described worm screw 2 is connected transmission with motor output shaft 9, described motor output shaft 9 is connected with worm screw 2 coaxial one, and is connected with deceleration box 3 rotational support with back spring bearing 5 by preceding spring bearing 4 jointly.
Be connected by ball ball bearing 8 rotational support between above-mentioned power output shaft 7 and the deceleration box 3; Carry out axial location by elasticity not damaged axial location collar 10 between the inner ring of described power output shaft 7 and ball ball bearing 8.
Above-mentioned flat electric machine also comprises electric machine casing 6 and is installed on brush assembly of electric, armature 11 and magnet steel 12 on the electric machine casing 6, the installation of described brush assembly of electric and go out line position and the power outbound course of motor output shaft 9 is positioned at the same side of electric machine casing 6; The power outbound course of the installation site of described magnet steel 12 and motor output shaft 9 is positioned at the same side of electric machine casing 6.
Flat electric machine described in the utility model comprises various printed motors.
Claims (10)
1. worm and gear deceleration type wire feeding motor equipment, it comprises motor, power output shaft (7) and is connected in speed reduction gearing between the motor output shaft (9) of power output shaft (7) and motor, it is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing.
2. worm and gear deceleration type wire feeding motor equipment according to claim 1, it is characterized in that: worm gear (1) and worm screw (2) assembly that described worm and gear speed reduction gearing comprises deceleration box (3) and is located at the transmission that matches in the deceleration box (3), described worm screw (2) is connected transmission with motor output shaft (9), described motor output shaft (9) is connected with the coaxial one of worm screw (2), and is connected with deceleration box (3) rotational support with back spring bearing (5) by preceding spring bearing (4) jointly.
3.. worm and gear deceleration type wire feeding motor equipment according to claim 2, it is characterized in that: be connected by ball ball bearing (8) rotational support between described power output shaft (7) and the deceleration box (3), carry out axial location by elasticity not damaged axial location collar (10) between the inner ring of described power output shaft (7) and ball ball bearing (8).
4. worm and gear deceleration type wire feeding motor equipment according to claim 1, it is characterized in that: described flat electric machine also comprises electric machine casing (6) and is installed on brush assembly of electric, armature (11) and magnet steel (12) on the electric machine casing (6), the installation of described brush assembly of electric and go out line position and the power outbound course of motor output shaft (9) is positioned at the same sides of electric machine casing (6).
5. worm and gear deceleration type wire feeding motor equipment according to claim 4 is characterized in that: the power outbound course of the installation site of described magnet steel (12) and motor output shaft (9) is positioned at the same side of electric machine casing (6).
6. wire feed unit that has each described worm and gear deceleration type wire feeding motor equipment among the claim 1-5, it comprises housing assembly (18) and is installed on carriage assembly (19) and wire feeding motor equipment (21) on the housing assembly (18), described wire feeding motor equipment (21) comprises motor, power output shaft (7) and is connected in speed reduction gearing between the motor output shaft (9) of power output shaft (7) and motor, it is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing.
7. wire feed unit according to claim 6, it is characterized in that: worm gear (1) and worm screw (2) assembly that described worm and gear speed reduction gearing comprises deceleration box (3) and is located at the transmission that matches in the deceleration box (3), described worm screw (2) is connected transmission with motor output shaft (9), described motor output shaft (9) is connected with the coaxial one of worm screw (2), and is connected with deceleration box (3) rotational support with back spring bearing (5) by preceding spring bearing (4) jointly.
8. wire feed unit according to claim 7 is characterized in that: be connected by ball ball bearing (8) rotational support between described power output shaft (7) and the deceleration box (3); Carry out axial location by elasticity not damaged axial location collar (10) between the inner ring of described power output shaft (7) and ball ball bearing (8).
9. wire feed unit according to claim 6, it is characterized in that: described flat electric machine also comprises electric machine casing (6) and is installed on brush assembly of electric, armature (11) and magnet steel (12) on the electric machine casing (6), the installation of described brush assembly of electric and go out line position and the power outbound course of motor output shaft (9) is positioned at the same sides of electric machine casing (6); The power outbound course of the installation site of described magnet steel (12) and motor output shaft (9) is positioned at the same side of electric machine casing (6).
10. welding system that has each described wire feed unit among the claim 6-9, it comprises wire feed unit (22), source of welding current equipment (23), control device (24) and welding gun (25); Described wire feed unit comprises housing assembly (18) and is installed on carriage assembly (19) and wire feeding motor equipment (21) on the housing assembly (18); Described wire feeding motor equipment (21) comprises motor, power output shaft (7) and is connected in speed reduction gearing between the motor output shaft (9) of power output shaft (7) and motor; An output electrode of described source of welding current equipment (23) is connected with carriage assembly (19) so that the source of welding current to be provided by source of welding current output cable (26), and another output electrode is used for being connected with workpiece to be welded by another source of welding current output cable (27); Described welding gun (25) is connected with the welding wire (29) that wire feed unit (22) is transferred out; Described control device (24) is connected with motor with the control machine operation by Electric Machine Control cable (28); Described control device (24) comprises and is used for being connected with source of welding current equipment (23) with the voltage of the voltage that detects welding arc and/or size of current and/or current values detection module and can be according to the rate control module of the wire feed rate of the detection information Control motor of voltage and/or current values detection module; It is characterized in that: described motor adopts flat electric machine, and described speed reduction gearing adopts the worm and gear speed reduction gearing; Described control device (24) also comprises and is used for being connected with source of welding current equipment (23) with the voltage of the voltage that detects welding arc and/or current fluctuation situation of change and/or current fluctuation checkout equipment and can carries out pumpback welding wire (29) and moment continue to send welding wire (29) action or carry out the control module of pumping that welding wire (29) action is sent in pulsation according to the detection information Control motor of voltage and/or current fluctuation checkout equipment, a described control module of pumping has following function: can judge according to the voltage of voltage and/or the detected welding arc of current fluctuation checkout equipment and/or the fluctuation situation of change of electric current, when judging that a certain fluctuation is changed to the welding arc distortion and produces high temperature and splash the prelude fluctuation of blast, produce the moment of exploding before splashing at welding arc, send the command signal of moment pumpback welding wire (29) to motor, moment before blast is splashed is broken welding arc, welding circuit moment is opened circuit, thereby avoid blast and produce spark splashing; And the moment after breaking welding arc, send the command signal that continues to send welding wire (29) to motor again, make welding arc proceed normal solder wire convey work connecting again in a flash; Or can judge according to the voltage of voltage and/or the detected welding arc of current fluctuation checkout equipment and/or the fluctuation situation of change of electric current, when judging that a certain fluctuation is changed to the welding arc distortion and produces high temperature and splash the correlative factor of blast, send the command signal that welding wire (29) are sent in pulsation to motor, make distortion and high temperature and the welding arc of the blast of soon splashing is tending towards normal because of the push-and-pull extruding of pulsation welding wire, splash thereby reduce the blast of welding arc and produce spark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206425680U CN201877943U (en) | 2010-12-06 | 2010-12-06 | Worm and gear speed reduction type wire feeding motor equipment and wire feeding device and welding system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206425680U CN201877943U (en) | 2010-12-06 | 2010-12-06 | Worm and gear speed reduction type wire feeding motor equipment and wire feeding device and welding system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN201877943U true CN201877943U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206425680U Expired - Lifetime CN201877943U (en) | 2010-12-06 | 2010-12-06 | Worm and gear speed reduction type wire feeding motor equipment and wire feeding device and welding system thereof |
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| CN (1) | CN201877943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075030A (en) * | 2010-12-06 | 2011-05-25 | 郑美波 | Worm-gear speed-reducing wire-feeding motor equipment as well as wire feeding device provided with same and welding system provided with same |
| WO2012075894A1 (en) * | 2010-12-06 | 2012-06-14 | Zheng Meibo | Wire feeding motor apparatus and wire feeding device and welding system thereof |
-
2010
- 2010-12-06 CN CN2010206425680U patent/CN201877943U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075030A (en) * | 2010-12-06 | 2011-05-25 | 郑美波 | Worm-gear speed-reducing wire-feeding motor equipment as well as wire feeding device provided with same and welding system provided with same |
| WO2012075894A1 (en) * | 2010-12-06 | 2012-06-14 | Zheng Meibo | Wire feeding motor apparatus and wire feeding device and welding system thereof |
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