WO2014194470A1 - Appareil de transmission de fil d'étain - Google Patents

Appareil de transmission de fil d'étain Download PDF

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Publication number
WO2014194470A1
WO2014194470A1 PCT/CN2013/076712 CN2013076712W WO2014194470A1 WO 2014194470 A1 WO2014194470 A1 WO 2014194470A1 CN 2013076712 W CN2013076712 W CN 2013076712W WO 2014194470 A1 WO2014194470 A1 WO 2014194470A1
Authority
WO
WIPO (PCT)
Prior art keywords
wheel
rolling
wheels
tin wire
wire transfer
Prior art date
Application number
PCT/CN2013/076712
Other languages
English (en)
Chinese (zh)
Inventor
罗艺
Original Assignee
Luo Yi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luo Yi filed Critical Luo Yi
Priority to PCT/CN2013/076712 priority Critical patent/WO2014194470A1/fr
Publication of WO2014194470A1 publication Critical patent/WO2014194470A1/fr

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Classifications

    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
    • 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
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/06—Solder feeding devices; Solder melting pans
    • B23K3/0607—Solder feeding devices
    • B23K3/063—Solder feeding devices for wire feeding

Definitions

  • the utility model belongs to the field of welding equipment, in particular to a wire feeding device for welding.
  • the conveying mechanism for conveying the welding consumable tin wire usually adopts two rolling wheels to roll relative to each other to transmit the tin wire, and generally has anti-slip lines on the surface of the rolling wheel for anti-slip, but in the actual conveying process, the tin wire It will sway back and forth on the surface of the rolling wheel, which is prone to breakage of the tin wire and affect the normal operation of the tin wire during the welding process.
  • the purpose of the utility model is to provide a tin wire conveying device, which aims to solve the problem that the prior art tin wire is easily broken during the conveying process.
  • a tin wire conveying device comprising a transmission mechanism and at least one pair of rolling wheels driven by the transmission mechanism, wherein a rolling surface of at least one of the rolling wheels is provided with the rolling A groove having a uniform circumferential direction of the wheel, the groove being parallel to a circumferential center line of the rolling surface of the rolling wheel.
  • the groove has a "V” shape or a "U” shape in cross section.
  • the two inclined walls in the "V" shaped groove are provided with protrusions or the two U-shaped grooves are provided with protrusions.
  • the protrusion extends stepwise toward the bottom of the "V” shaped groove or the "U” shaped groove.
  • the top of the protrusion has a sharp horn shape.
  • the grooves are laterally spaced apart from each other to provide a plurality of indentations such that the top edges of the grooves form a continuous tooth shape.
  • the rolling wheel is formed by assembling at least three base wheels, the base wheel is divided into two opposite outer base wheels and one middle base wheel, and the outer base wheel edge is provided with a slope inclined to the middle or a curved surface, wherein the diameter of the middle base wheel is smaller than the diameter of the outer surface of the outer base wheel, the diameter of the middle base wheel and the inner surface of the outer base wheel are less than 0.1 mm, and the thickness of the middle base wheel is according to the solder wire
  • the diameter is any value between 0.05 mm and 1 mm.
  • the outer base wheel is provided with a protrusion on a slope or a curved surface.
  • the fastening block is coaxial with the scroll wheel.
  • the transmission mechanism is a set of gears including a drive gear, a driven gear and a synchronous gear, the rolling wheel being coaxial with the synchronous gear, the synchronous gear meshing with a drive gear or a driven gear.
  • the rolling wheel is relatively clamped to the tin wire, and is driven to rotate in a relative direction after being driven by the transmission mechanism, and the tin wire is placed in the groove to effectively prevent The tin wire is shaken and the transfer process is smoother.
  • Figure 1 is a perspective view of the product provided by the utility model
  • FIG. 2 is a schematic view of a product transmission mechanism provided by the utility model
  • Figure 3 is a side view of the product rolling wheel provided by the utility model
  • Figure 4 is an enlarged schematic view of a portion A of Figure 3;
  • Figure 5 is a schematic view of a scroll wheel according to a second embodiment of the present invention.
  • Figure 6 is a side view of the scroll wheel provided by the second embodiment of the present invention.
  • FIG. 7 is a schematic view of a U-shaped groove rolling wheel provided by Embodiment 3 of the present invention.
  • FIG. 8 is an exploded perspective view of a U-shaped groove rolling wheel according to Embodiment 3 of the present invention.
  • Embodiment 9 is a schematic view of a V-shaped groove rolling wheel provided by Embodiment 3 of the present invention.
  • FIG. 10 is an exploded perspective view of a V-shaped groove rolling wheel according to Embodiment 3 of the present invention.
  • FIG. 11 is a schematic view showing contact between a solder wire and a scroll wheel according to Embodiment 3 of the present invention.
  • FIG. 12 is a schematic view showing contact between a solder wire and a scroll wheel according to Embodiment 3 of the present invention.
  • Embodiment 1 Referring to FIG. 1 to FIG. 4, the embodiment provides a tin wire transfer device including a transmission mechanism 10 and at least one pair of rolling wheels 20 driven by the transmission mechanism 10, at least one of which is
  • the rolling surface of the rolling wheel 20 is provided with a groove 21 which coincides with the circumferential direction of the rolling wheel 20, and the groove 21 is parallel to the circumferential center line of the rolling surface of the rolling wheel 20.
  • the groove 21 has a "V" shape or a "U” shape in cross section. After the solder wire 60 is placed, the oblique wall or the curved surface of the "V" shaped or “U” shaped groove 21 is stuck with the solder wire 60, and is in contact with The surface is two points, and the opposite rolling wheel 20 is closed to give the solder wire 60 lateral pressure, which effectively prevents the solder wire 60 from swaying.
  • the two inclined walls in the "V” shaped groove 21 are provided with protrusions 22 or two of the "U” shaped grooves. There are protrusions on the surface.
  • the protrusions 22 extend in a stepped manner toward the bottom of the "V" shaped groove 21 or the "U” shaped groove, so that more contact points can be added, making the solder wire 60 unsuitable for turbulence.
  • the top of the protrusion 22 has a sharp horn shape.
  • the transmission mechanism 10 is a set of gears including a drive gear 11, a driven gear 12 and a synchronous gear 13, the rolling wheel 20 being coaxial with the synchronous gear 13, the synchronous gear 13 and the drive gear 11 or driven
  • the gear 12 is meshed in a connecting relationship
  • the rolling wheel 20 is coaxially fixed with the synchronous gear 13
  • the driving gear 11 is disposed under any one of the synchronous gears 13 and drives the synchronous gear 13, and at the same time, the driving gear 11 also drives a driven gear 12 located beside it, said driven gear 12 being located below the other of said synchronizing gears 13a and driving said synchronizing gear 13a, so that the two synchronizing gears 13, 13a can be driven to rotate relative to each other.
  • the rolling wheel 20 coaxially carried by the synchronous gear 13 is also rotated relative to each other, and a soldering wire 60 is input between the rolling wheels 20, and the soldering wire 60 is forced downward by the rolling wheel 20,
  • the sharp-angled protrusions 22 in the groove 21 of the rolling wheel 20 are firmly oriented to output the solder wire 60, so that it cannot be tilted, and a driving gear 11 drives the rolling wheel 20 to roll. Also causing the scroll wheel 2 0 synchronous scrolling does not occur when the scrolling is fast and the scrolling is slow, causing the solder wire 60 to break and block the transport mechanism.
  • Embodiment 2 with reference to FIG. 5 and FIG. 6, the present embodiment is different from the above embodiment in that the groove 21a is laterally spaced apart from the plurality of notches 23a such that the top edge of the groove 21a forms a continuous tooth shape. 22a, the edge of the notch 23a can increase the contact point of the solder wire 60 with the groove 21a of the rolling wheel 20, so that the solder wire 60 is not suitable for turbulence.
  • Embodiment 3 with reference to FIG. 7 to FIG. 10, the present embodiment can adopt the design structure of the grooves 21, 21a of the first embodiment and the second embodiment.
  • This embodiment proposes a combination technique for the scroll wheel 20.
  • the rolling wheel 20 is formed by combining at least three base wheels 30.
  • the base wheel 30 is divided into two opposite outer base wheels 31 and one middle base wheel 32.
  • the outer base wheel 31 is provided with an edge. a middle inclined bevel or curved surface, the middle base wheel 32 has a smaller diameter than the outer surface of the outer base wheel 31, and the diameter of the middle base wheel 32 and the inner surface of the outer base wheel 31 is less than 0.1 mm.
  • the thickness of the middle base wheel 32 is any value between 0.05 mm and 1 mm depending on the diameter of the solder wire 60.
  • the scroll wheel Since the diameter of the solder wire 60 is divided into different specifications, generally between 0.1 mm and 2 mm, the scroll wheel If the diameter of the middle base wheel 32 of 20 is larger than the inner diameter of the outer base wheel 31 by 0.1 mm, the groove 21 formed is actually a small clip formed between the bottom plane and the inclined surface or curved surface of the outer base wheel 31. Angle (as shown in FIG.
  • a diameter solder wire 60 having a maximum diameter of 2 mm is placed in the groove 21 , it will not be able to simultaneously contact the inclined surface or curved surface of the two outer base wheels 31, so that the pressed solder wire 60 portion is easily squeezed into a small angle when the force is applied, so that the solder wire 60 is out of the acceptable range of deformation;
  • the diameter of the middle base wheel 32 of the rolling wheel is smaller than the inner diameter of the outer base wheel 31 by 0.1 mm (refer to FIG. 12), the groove 21 formed is easy to embed the solder wire 60.
  • the numerical value of the difference between the diameter of the middle base wheel 32 and the inner surface of the outer base wheel 31 is less than 0.1 mm to satisfy the rolling of the different diameter solder wires 60.
  • the thickness of the middle base wheel 32 is different according to the diameter of the solder wire 60. The importance of the middle base wheel 32 is described in this embodiment.
  • the wheel 32 plays a supporting role after the solder wire 60 is placed in the recess 21, and the solder wire 60 having a circular cross section is supported by the middle base wheel 32 a little at the round bottom after being stressed. Further supported by the inclined surface or curved surface of the outer base wheel 31, the solder wire 60 can be prevented from being deformed, and at the same time, it can be smoothly ensured that the rolling wheel 20 is transported in one direction, if there is no medium base wheel 32, When only two outer base wheels 31 are combined, the circular solder wire 60 has a circular contact surface with no support surface support to the angle formed by the inclined surface or curved surface of the two outer base wheels 31 when the force is applied. The deformation of the extrusion causes the solder wire 60 to form a teardrop shape or a jujube shape, which causes the solder wire 60 to have adverse effects in the next step of breaking the tin.
  • the inclined surface or the curved surface of the outer base wheel 31 provided in this embodiment is provided with a protrusion, and the protrusion may coincide with the protrusion 22 described in the first embodiment, or may be continuous with the continuous tooth described in the second embodiment.
  • the shape 22a is identical, the fastening block 40 is coaxial with the rolling wheel 20, and the fastening block 40 fixes the three base wheels 30 of the rolling wheel 20.

Abstract

L'invention concerne un appareil de transmission de fil d'étain comprenant un mécanisme de transmission (10) et au moins une paire de roues de roulement (20) entraînées par le mécanisme de transmission (10). Une surface de roulement d'au moins une roue de roulement (20) est munie d'une rainure (21) dans une direction correspondant à une direction circonférentielle de la roue de roulement (20). La rainure (21) est parallèle à une ligne centrale de la circonférence de la surface de roulement de la roue de roulement (20). Lorsque l'appareil de transmission est en fonctionnement, les roues de roulement (20) en opposition serrent un fil d'étain (60) ; les roues de roulement (20) sont entraînées par le mécanisme de transmission (10) pour tourner en sens inverse, le fil d'étain (60) est placé dans la rainure (21), un saut du fil d'étain (60) est efficacement empêché et une opération de transmission est moins saccadée.
PCT/CN2013/076712 2013-06-04 2013-06-04 Appareil de transmission de fil d'étain WO2014194470A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/076712 WO2014194470A1 (fr) 2013-06-04 2013-06-04 Appareil de transmission de fil d'étain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/076712 WO2014194470A1 (fr) 2013-06-04 2013-06-04 Appareil de transmission de fil d'étain

Publications (1)

Publication Number Publication Date
WO2014194470A1 true WO2014194470A1 (fr) 2014-12-11

Family

ID=52007399

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/076712 WO2014194470A1 (fr) 2013-06-04 2013-06-04 Appareil de transmission de fil d'étain

Country Status (1)

Country Link
WO (1) WO2014194470A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108381001A (zh) * 2018-04-25 2018-08-10 南京信息工程大学 一种笔式焊锡丝自动供给器及其管内藏焊锡丝的制备方法
CN111975156A (zh) * 2020-08-22 2020-11-24 深圳市嘉鸿宝科技有限公司 一种剖锡装置及应用该剖锡装置的自动焊锡机
CN112872531A (zh) * 2021-01-12 2021-06-01 深圳市诺盛豪自动化有限公司 一种多焊点破锡送锡器
CN113634848A (zh) * 2021-08-27 2021-11-12 柳州杰诺瑞汽车电器系统制造有限公司 自动焊锡机送锡轮打滑报警装置及其使用方法
CN117047219A (zh) * 2023-10-12 2023-11-14 天津市青禾科技发展有限公司 自动焊锡设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068106A (en) * 1976-10-15 1978-01-10 John Shaputis Welding apparatus
JPS5428747A (en) * 1977-08-08 1979-03-03 Hitachi Ltd Welding core wire feeder
US5816466A (en) * 1996-04-19 1998-10-06 The Lincoln Electric Company Wire feeding apparatus
CN1500026A (zh) * 2001-12-27 2004-05-26 白光株式会社 加入树脂的线状焊料的开槽装置
CN2770853Y (zh) * 2005-01-28 2006-04-12 上海沪工电焊机制造有限公司 焊机中送丝机的送丝轮
CN201848631U (zh) * 2010-09-03 2011-06-01 青岛北海船舶重工有限责任公司 纵骨焊接门架的送丝和焊接机构
CN203343576U (zh) * 2013-06-04 2013-12-18 罗艺 一种锡丝传送装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068106A (en) * 1976-10-15 1978-01-10 John Shaputis Welding apparatus
JPS5428747A (en) * 1977-08-08 1979-03-03 Hitachi Ltd Welding core wire feeder
US5816466A (en) * 1996-04-19 1998-10-06 The Lincoln Electric Company Wire feeding apparatus
CN1500026A (zh) * 2001-12-27 2004-05-26 白光株式会社 加入树脂的线状焊料的开槽装置
CN2770853Y (zh) * 2005-01-28 2006-04-12 上海沪工电焊机制造有限公司 焊机中送丝机的送丝轮
CN201848631U (zh) * 2010-09-03 2011-06-01 青岛北海船舶重工有限责任公司 纵骨焊接门架的送丝和焊接机构
CN203343576U (zh) * 2013-06-04 2013-12-18 罗艺 一种锡丝传送装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108381001A (zh) * 2018-04-25 2018-08-10 南京信息工程大学 一种笔式焊锡丝自动供给器及其管内藏焊锡丝的制备方法
CN111975156A (zh) * 2020-08-22 2020-11-24 深圳市嘉鸿宝科技有限公司 一种剖锡装置及应用该剖锡装置的自动焊锡机
CN111975156B (zh) * 2020-08-22 2023-12-26 深圳市嘉鸿宝科技有限公司 一种剖锡装置及应用该剖锡装置的自动焊锡机
CN112872531A (zh) * 2021-01-12 2021-06-01 深圳市诺盛豪自动化有限公司 一种多焊点破锡送锡器
CN112872531B (zh) * 2021-01-12 2022-02-18 深圳市诺盛豪自动化有限公司 一种多焊点破锡送锡器
CN113634848A (zh) * 2021-08-27 2021-11-12 柳州杰诺瑞汽车电器系统制造有限公司 自动焊锡机送锡轮打滑报警装置及其使用方法
CN117047219A (zh) * 2023-10-12 2023-11-14 天津市青禾科技发展有限公司 自动焊锡设备
CN117047219B (zh) * 2023-10-12 2023-12-22 天津市青禾科技发展有限公司 自动焊锡设备

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