CN207642471U - A kind of high frequency induction welding connection device of upper cover and exhaust pipe - Google Patents

A kind of high frequency induction welding connection device of upper cover and exhaust pipe Download PDF

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Publication number
CN207642471U
CN207642471U CN201721869069.3U CN201721869069U CN207642471U CN 207642471 U CN207642471 U CN 207642471U CN 201721869069 U CN201721869069 U CN 201721869069U CN 207642471 U CN207642471 U CN 207642471U
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welding
exhaust pipe
upper cover
tooling
frequency induction
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陈景洪
吴国立
黄循献
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Zhuhai Gree Daikin Device Co Ltd
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Zhuhai Gree Daikin Device Co Ltd
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Abstract

本实用新型是一种上盖与排气管的高频感应焊接装置。包括有工装、上盖、焊环、焊接线圈、排气管、连接铜管、焊机、升降机构、控制装置、氮气输送管、机架,工装装设在机架上,上盖放置在工装上,焊环套在排气管上,排气管穿过上盖所设的焊接孔放置在工装上,焊接线圈套在排气管上,连接铜管的一端焊接在焊接线圈上,连接铜管的另一端固定在焊机上,焊机装设在升降机构上,升降机构装设在机架上,焊机与控制装置连接,氮气输送管输送氮气至工装进行冷却。本实用新型解决了排气管焊接后出现焊料不均匀、气孔等问题,提高产品品质,且减少人工返修的劳动成本和焊料的浪费。本实用新型为焊接上盖排气管带来更好的实用性和高能性。本实用新型结构简单,方便实用。

The utility model relates to a high-frequency induction welding device for an upper cover and an exhaust pipe. Including tooling, upper cover, welding ring, welding coil, exhaust pipe, connecting copper pipe, welding machine, lifting mechanism, control device, nitrogen delivery pipe, frame, the tooling is installed on the frame, and the upper cover is placed on the tooling Put the welding ring on the exhaust pipe, the exhaust pipe passes through the welding hole set on the upper cover and place it on the tooling, the welding coil is placed on the exhaust pipe, and the end connected to the copper pipe is welded on the welding coil. The other end of the pipe is fixed on the welding machine, the welding machine is installed on the lifting mechanism, the lifting mechanism is installed on the frame, the welding machine is connected with the control device, and the nitrogen delivery pipe transports nitrogen to the tooling for cooling. The utility model solves the problems of uneven solder and air holes after the exhaust pipe is welded, improves product quality, and reduces labor cost of manual repair and waste of solder. The utility model brings better practicability and high energy performance for welding the exhaust pipe of the upper cover. The utility model is simple in structure, convenient and practical.

Description

一种上盖与排气管的高频感应焊接装置A high-frequency induction welding device for an upper cover and an exhaust pipe

技术领域technical field

本实用新型涉及一种高频感应焊接装置,特别是一种上盖与排气管的高频感应焊接装置属于上盖排气管高频感应焊接装置的创新技术。The utility model relates to a high-frequency induction welding device, in particular to a high-frequency induction welding device for an upper cover and an exhaust pipe, which belongs to the innovative technology of the high-frequency induction welding device for an upper cover exhaust pipe.

背景技术Background technique

随着焊接技术的不断发展,高频感应焊已经广泛应用于金属的热处理、熔炼、焊接等方面,高频感应焊利用高频电流的集肤效应和相邻效应,使工件熔化,从而实现焊接。1GDY38AXD机种上盖加热线圈主要用于1GDY38AXD机种上盖排气管焊接,而原有机种的线圈由于线圈与排气管间隙小,在集肤效应和相邻效应作用下,排气管激剧升温,出现排气管温度过高而上盖温度过低。在热源效应作用下,焊料向排气管聚集,焊接处焊料过少,出现焊料不均匀和气孔。With the continuous development of welding technology, high-frequency induction welding has been widely used in metal heat treatment, smelting, welding, etc. High-frequency induction welding uses the skin effect and adjacent effect of high-frequency current to melt the workpiece to achieve welding . The 1GDY38AXD model upper cover heating coil is mainly used for welding the upper cover exhaust pipe of the 1GDY38AXD model, while the coil of the original model has a small gap between the coil and the exhaust pipe, and the exhaust pipe is excited by the skin effect and the adjacent effect. The temperature rises sharply, and the temperature of the exhaust pipe is too high and the temperature of the upper cover is too low. Under the action of the heat source, the solder gathers toward the exhaust pipe, and there is too little solder at the soldering point, resulting in uneven solder and pores.

发明内容Contents of the invention

本实用新型的目的在于考虑上述问题而提供一种上盖与排气管的高频感应焊接装置,本实用新型解决了排气管焊接后出现焊料不均匀、气孔等问题,且提高了生产效率,减少了人工返修的劳动成本,还节省了焊料。本实用新型是一种结构简单,方便实用的上盖排气管高频感应焊接装置。The purpose of the utility model is to consider the above problems and provide a high-frequency induction welding device for the upper cover and the exhaust pipe. The utility model solves the problems of uneven solder and air holes after the exhaust pipe is welded, and improves the production efficiency. , which reduces the labor cost of manual rework and saves solder. The utility model is a simple in structure, convenient and practical high-frequency induction welding device for an upper cover exhaust pipe.

本实用新型的技术方案是:本实用新型的上盖与排气管的高频感应焊接装置,包括有工装、上盖、焊环、焊接线圈、排气管、连接铜管、焊机、升降机构、控制装置、氮气输送管、机架,工装装设在机架上,上盖放置在工装上,焊环套在排气管上,排气管穿过上盖所设的焊接孔放置在工装上,焊接线圈套在排气管上,连接铜管的一端焊接在焊接线圈上,连接铜管的另一端固定在焊机上,焊机装设在升降机构上,升降机构装设在机架上,焊机与控制装置连接,氮气输送管输送氮气至工装进行冷却。The technical scheme of the utility model is: the high-frequency induction welding device of the upper cover and the exhaust pipe of the present utility model, including tooling, upper cover, welding ring, welding coil, exhaust pipe, connecting copper pipe, welding machine, lifting Mechanism, control device, nitrogen delivery pipe, frame, the tooling is installed on the frame, the upper cover is placed on the tooling, the welding ring is set on the exhaust pipe, and the exhaust pipe passes through the welding hole set by the upper cover and placed on the On the tooling, the welding coil is set on the exhaust pipe, one end connected to the copper pipe is welded on the welding coil, the other end connected to the copper pipe is fixed on the welding machine, the welding machine is installed on the lifting mechanism, and the lifting mechanism is installed on the machine. On the rack, the welding machine is connected with the control device, and the nitrogen delivery pipe transports nitrogen to the tooling for cooling.

本实用新型不仅解决了排气管焊接后出现焊料不均匀、气孔等问题,而且提高了生产效率,减少了人工返修的劳动成本,还节省了焊料。本实用新型为焊接上盖排气管带来更好的实用性和高能性。本实用新型是一种结构简单,方便实用的上盖排气管高频感应焊接装置。The utility model not only solves the problems of uneven solder and air holes after the exhaust pipe is welded, but also improves the production efficiency, reduces the labor cost of manual repair, and saves solder. The utility model brings better practicability and high energy performance for welding the exhaust pipe of the upper cover. The utility model is a simple in structure, convenient and practical high-frequency induction welding device for an upper cover exhaust pipe.

附图说明Description of drawings

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为本实用新型工装、上盖、焊环、焊接线圈、排气管、保护套之间的安装结构示意图。Fig. 2 is a schematic diagram of the installation structure among the tooling, the upper cover, the welding ring, the welding coil, the exhaust pipe and the protective cover of the utility model.

具体实施方式Detailed ways

实施例:Example:

本实用新型的结构示意图如图1、2所示,本实用新型的上盖与排气管的高频感应焊接装置, 包括有工装1、上盖2、焊环3、焊接线圈4、排气管5、连接铜管7、焊机9、升降机构10、控制装置11、氮气输送管12、机架,工装1装设在机架上,上盖2放置在工装1上,焊环3套在排气管5上,排气管5穿过上盖2所设的焊接孔放置在工装1上,焊接线圈4套在排气管5上,连接铜管7的一端焊接在焊接线圈4上,连接铜管7的另一端固定在焊机9上,焊机9装设在升降机构10上,升降机构10装设在机架上,焊机9与控制装置11连接,控制装置11控制焊机9工作,氮气输送管12将氮气输送至工装1上进行冷却。上述工装1上装有氮气冷却结构,氮气输送管12上可设有调节阀,通过调节阀控制氮气输送管12输送至工装1上的氮气用量。工装1对氮气进行冷却后吹出,使冷却后的氮气通过排气管5分布在焊接部位的四周。The structure schematic diagram of the utility model is shown in Fig. 1, 2, the high-frequency induction welding device of the loam cake and the exhaust pipe of the utility model includes tooling 1, loam cake 2, welding ring 3, welding coil 4, exhaust pipe Pipe 5, connecting copper pipe 7, welding machine 9, lifting mechanism 10, control device 11, nitrogen delivery pipe 12, frame, tooling 1 installed on the frame, upper cover 2 placed on tooling 1, and 3 sets of welding rings On the exhaust pipe 5, the exhaust pipe 5 passes through the welding hole provided by the upper cover 2 and is placed on the tooling 1, the welding coil 4 is set on the exhaust pipe 5, and the end connecting the copper pipe 7 is welded on the welding coil 4 , the other end connected to the copper pipe 7 is fixed on the welding machine 9, the welding machine 9 is installed on the lifting mechanism 10, the lifting mechanism 10 is installed on the frame, the welding machine 9 is connected with the control device 11, and the control device 11 controls the welding The machine 9 works, and the nitrogen delivery pipe 12 transports the nitrogen to the frock 1 for cooling. The tooling 1 is equipped with a nitrogen cooling structure, and the nitrogen delivery pipe 12 may be provided with a regulating valve to control the amount of nitrogen delivered to the tooling 1 by the nitrogen delivery pipe 12 through the regulating valve. The tooling 1 cools the nitrogen and blows it out, so that the cooled nitrogen is distributed around the welding part through the exhaust pipe 5 .

为了便于安装,上述连接铜管7的另一端通过钠子8固定在焊机9上。本实施例中,上述钠子7是铜质材料。In order to facilitate installation, the other end of the above-mentioned connecting copper pipe 7 is fixed on the welding machine 9 through the sodium 8. In this embodiment, the above-mentioned sodium 7 is a copper material.

此外,上述排气管5上套装有保护套6。本实施例中,上述保护套6在竖直方向上与排气管5同轴,上述焊接线圈4在竖直方向上与排气管5同轴。In addition, the above-mentioned exhaust pipe 5 is covered with a protective cover 6 . In this embodiment, the protective cover 6 is coaxial with the exhaust pipe 5 in the vertical direction, and the welding coil 4 is coaxial with the exhaust pipe 5 in the vertical direction.

本实施例中,上述焊环3是银焊环。上述工装1装设在机架的一侧,控制装置11装设在机架的另一侧,升降机构10装设在机架的中部、且位于工装1与控制装置11之间。上述焊接线圈4的内径是16mm,匝数是5。In this embodiment, the above welding ring 3 is a silver welding ring. The tooling 1 is installed on one side of the frame, the control device 11 is installed on the other side of the frame, and the lifting mechanism 10 is installed in the middle of the frame and between the tooling 1 and the control device 11 . The inner diameter of the above-mentioned welding coil 4 is 16mm, and the number of turns is 5.

本实施例中,为解决焊接焊料不均匀、气孔等问题,焊接线圈4进行自主设计,增加排气管与线圈的间隙,焊接线圈4的内径加大,弱化集肤效应和相邻效应,降低排气管与上盖的温差,减弱热源效应,使焊料充分填充焊接部位,生产时,调整焊接线圈4的位置,使焊接线圈4与排气管5在竖直方向上同轴。In this embodiment, in order to solve the problems of uneven soldering, pores, etc., the welding coil 4 is independently designed to increase the gap between the exhaust pipe and the coil, and the inner diameter of the welding coil 4 is increased to weaken the skin effect and adjacent effect, and reduce the The temperature difference between the exhaust pipe and the upper cover weakens the heat source effect, so that the solder can fully fill the welding part. During production, the position of the welding coil 4 is adjusted so that the welding coil 4 and the exhaust pipe 5 are coaxial in the vertical direction.

本实用新型的工作过程是:上盖2焊接孔下端涂抹助焊剂,上盖2放置在工装1上,焊环3套在排气管5上,排气管5穿过上盖2所设的焊接孔放置在工装1上,焊环3以及上盖2的焊接孔部位涂抹助焊剂,升降机构10下降,焊接线圈4和保护套6套在排气管5上,焊接线圈4下端与上盖2上端的距离为3~5mm,氮气输送管12输送氮气到工装1,由工装1吹出氮气,氮气通过排气管5和保护套6分布在焊接部位四周,防止排气管5高温氧化,焊机9放电,焊接线圈4加热焊环3、上盖2、排气管5,焊环3融化流到焊接部位,焊机9停止放电,焊料冷却,升降机构10上升,取出上盖,完成焊接作业。本实用新型特别适用于1GDY38AXD机种上盖排气管焊接。The working process of the utility model is: the lower end of the upper cover 2 welding hole is coated with flux, the upper cover 2 is placed on the tooling 1, the welding ring 3 is set on the exhaust pipe 5, and the exhaust pipe 5 passes through the upper cover 2. The welding hole is placed on the tooling 1, the welding flux is applied to the welding ring 3 and the welding hole of the upper cover 2, the lifting mechanism 10 is lowered, the welding coil 4 and the protective cover 6 are set on the exhaust pipe 5, and the lower end of the welding coil 4 is connected to the upper cover. 2. The distance between the upper ends is 3-5mm. The nitrogen delivery pipe 12 transports nitrogen to the tooling 1, and the nitrogen is blown out from the tooling 1. The nitrogen is distributed around the welding part through the exhaust pipe 5 and the protective cover 6, so as to prevent the exhaust pipe 5 from being oxidized at high temperature, and the welding The welding machine 9 discharges, the welding coil 4 heats the welding ring 3, the upper cover 2, and the exhaust pipe 5, the welding ring 3 melts and flows to the welding part, the welding machine 9 stops discharging, the solder cools, the lifting mechanism 10 rises, the upper cover is taken out, and the welding is completed Operation. The utility model is especially suitable for welding the exhaust pipe of the upper cover of the 1GDY38AXD model.

Claims (9)

1.一种上盖与排气管的高频感应焊接装置,其特征在于包括有工装、上盖、焊环、焊接线圈、排气管、连接铜管、焊机、升降机构、控制装置、氮气输送管、机架,工装装设在机架上,上盖放置在工装上,焊环套在排气管上,排气管穿过上盖所设的焊接孔放置在工装上,焊接线圈套在排气管上,连接铜管的一端焊接在焊接线圈上,连接铜管的另一端固定在焊机上,焊机装设在升降机构上,升降机构装设在机架上,焊机与控制装置连接,氮气输送管输送氮气至工装进行冷却。1. A high-frequency induction welding device for an upper cover and an exhaust pipe, characterized in that it includes tooling, an upper cover, a welding ring, a welding coil, an exhaust pipe, connecting copper pipes, a welding machine, a lifting mechanism, a control device, Nitrogen delivery pipe, frame, and tooling are installed on the frame, the upper cover is placed on the tooling, the welding ring is set on the exhaust pipe, the exhaust pipe is placed on the tooling through the welding hole set by the upper cover, and the welding line The snare is set on the exhaust pipe, one end connected to the copper pipe is welded on the welding coil, the other end connected to the copper pipe is fixed on the welding machine, the welding machine is installed on the lifting mechanism, the lifting mechanism is installed on the frame, and the welding machine Connected with the control device, the nitrogen delivery pipe delivers nitrogen to the tooling for cooling. 2.根据权利要求1所述的上盖与排气管的高频感应焊接装置,其特征在于上述连接铜管的另一端通过钠子固定在焊机上。2. The high-frequency induction welding device for the upper cover and the exhaust pipe according to claim 1, characterized in that the other end of the connecting copper pipe is fixed on the welding machine by sodium. 3.根据权利要求2所述的上盖与排气管的高频感应焊接装置,其特征在于上述钠子是铜质材料。3. The high-frequency induction welding device for the upper cover and the exhaust pipe according to claim 2, characterized in that the above-mentioned sodium is made of copper material. 4.根据权利要求1所述的上盖与排气管的高频感应焊接装置,其特征在于上述排气管上套装有保护套。4. The high-frequency induction welding device for the upper cover and the exhaust pipe according to claim 1, characterized in that the above-mentioned exhaust pipe is covered with a protective cover. 5.根据权利要求4所述的上盖与排气管的高频感应焊接装置,其特征在于上述保护套在竖直方向上与排气管同轴。5. The high-frequency induction welding device for the upper cover and the exhaust pipe according to claim 4, characterized in that the protective cover is coaxial with the exhaust pipe in the vertical direction. 6.根据权利要求1所述的上盖与排气管的高频感应焊接装置,其特征在于上述焊环是银焊环。6. The high-frequency induction welding device for the upper cover and the exhaust pipe according to claim 1, characterized in that the welding ring is a silver welding ring. 7.根据权利要求1至6任一项所述的上盖与排气管的高频感应焊接装置,其特征在于上述工装装设在机架的一侧,控制装置装设在机架的另一侧,升降机构装设在机架的中部、且位于工装与控制装置之间。7. The high-frequency induction welding device for the upper cover and the exhaust pipe according to any one of claims 1 to 6, characterized in that the above-mentioned tooling is installed on one side of the frame, and the control device is installed on the other side of the frame On one side, the lifting mechanism is installed in the middle of the frame, and is located between the tooling and the control device. 8.根据权利要求7所述的上盖与排气管的高频感应焊接装置,其特征在于上述焊接线圈在竖直方向上与排气管同轴。8. The high-frequency induction welding device for the upper cover and the exhaust pipe according to claim 7, characterized in that the welding coil is coaxial with the exhaust pipe in the vertical direction. 9.根据权利要求8所述的上盖与排气管的高频感应焊接装置,其特征在于上述焊接线圈的内径是16mm,匝数是5。9. The high-frequency induction welding device for the upper cover and the exhaust pipe according to claim 8, characterized in that the inner diameter of the welding coil is 16 mm, and the number of turns is 5.
CN201721869069.3U 2017-12-28 2017-12-28 A kind of high frequency induction welding connection device of upper cover and exhaust pipe Expired - Fee Related CN207642471U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108838503A (en) * 2018-08-13 2018-11-20 无锡天隆汽车部件制造有限公司 Oil sump oil rule conduit automatic welding machine
CN110153519A (en) * 2019-06-10 2019-08-23 苏州宏创高频加热设备有限公司 A kind of compressor part installation automatic sensing soldering system
CN113059259A (en) * 2021-04-06 2021-07-02 合肥邦立电子股份有限公司 High-frequency digital induction welding device and method for liquid level sensor
CN114192958A (en) * 2021-12-24 2022-03-18 芜湖通和汽车管路系统有限公司 Nitrogen shielded welding tool for automobile power pipeline and operation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108838503A (en) * 2018-08-13 2018-11-20 无锡天隆汽车部件制造有限公司 Oil sump oil rule conduit automatic welding machine
CN110153519A (en) * 2019-06-10 2019-08-23 苏州宏创高频加热设备有限公司 A kind of compressor part installation automatic sensing soldering system
CN113059259A (en) * 2021-04-06 2021-07-02 合肥邦立电子股份有限公司 High-frequency digital induction welding device and method for liquid level sensor
CN114192958A (en) * 2021-12-24 2022-03-18 芜湖通和汽车管路系统有限公司 Nitrogen shielded welding tool for automobile power pipeline and operation method thereof

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