CN207026676U - A kind of electronic component array hot air welding device - Google Patents

A kind of electronic component array hot air welding device Download PDF

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Publication number
CN207026676U
CN207026676U CN201720761183.8U CN201720761183U CN207026676U CN 207026676 U CN207026676 U CN 207026676U CN 201720761183 U CN201720761183 U CN 201720761183U CN 207026676 U CN207026676 U CN 207026676U
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China
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electronic component
gas storage
hot air
heating cabinet
storage storehouse
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CN201720761183.8U
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史宝林
范垂旭
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Anshan Clp Technology Co Ltd
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Anshan Clp Technology Co Ltd
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Abstract

It the utility model is related to a kind of electronic component array hot air welding device, gas storage storehouse that described device includes being sequentially connected and be interconnected from top to bottom, even pressure thermal insulation barn, heating cabinet and hot air outlet;The gas storage storehouse, even pressure thermal insulation barn and heating cabinet are closed warehouse, and wherein gas storage storehouse one end sets cold air air inlet and is connected with cool exterior air conveyance conduit;Even pressure thermal insulation barn is equipped with even flow plate with gas storage storehouse, heating cabinet junction;Armouring heating rod is set in heating cabinet;Hot air outlet is provided with array hot blast pilot hole, and the spread pattern of array hot blast pilot hole is engaged with the array arrangement form of institute's welding electronic component body and pin.In the utility model, cold air greatly reduces the infringement to other equipment, and longitudinal measure temperature is consistent, can ensure welding quality by directly blowing to the pad of electronic component after split reduction, uniform flow, heating from array pilot hole;Described device is simple in construction, makes and use cost is cheap.

Description

A kind of electronic component array hot air welding device
Technical field
It the utility model is related to hot gas welding technical field, more particularly to a kind of electronic component array hot air welding device And its application method.
Background technology
Some electronic components (the various boards such as used in computer) are to be welded to element by hot blast Welding On wiring board, hot gas welding is that the air that would be heated to after sufficiently high temperature or nitrogen blow to the wiring board for having posted element, Allow the solder of elements on either side melt after the technique Nian Jie with mainboard.
The hot gas welding process equipment of electronic component generally uses tunnel type reflow machine or drawer type Reflow Soldering at present Machine, because welding machine is in use, it is necessary to which the moment ensures the internal temperature of welding cavity, while the electronic component that need to be welded will In high-temperature region by the way that supporting conveyer has to bear the hot environment of harshness, therefore easily causes device aging;In addition The technological requirement of interval welding, need to expend substantial amounts of electric energy, advocating energy-saving and emission-reduction instantly energetically, can not meet to produce Need.And the tunnel type reflow machine of continuous production is very worthy, import equipment is up to millions of members, and occupied fund number is huge Greatly, maintenance cost also remains high, and is a no small burden for Electronic Components Manufacturing producer.Other normal reflux welding machine It is not easily controlled along the thermograde in furnace superintendent direction, it is difficult to the Temperature Distribution at each position of accurate control burner hearth.
Utility model content
The utility model provides a kind of electronic component array hot air welding device and its application method, cold air and led to Cross after split reduction, uniform flow, heating and the pad of electronic component is directly blowed to from array pilot hole, greatly reduce to it The infringement of his equipment, and longitudinal measure temperature is consistent, can ensure welding quality;Described device is simple in construction, makes and uses Cost is cheap.
In order to achieve the above object, the utility model is realized using following technical scheme:
A kind of electronic component array hot air welding device, including the gas storage for being sequentially connected and being interconnected from top to bottom Storehouse, even pressure thermal insulation barn, heating cabinet and hot air outlet;The gas storage storehouse, even pressure thermal insulation barn and heating cabinet are closed warehouse, Wherein gas storage storehouse one end sets cold air air inlet and is connected with cool exterior air conveyance conduit;Even pressure thermal insulation barn and gas storage storehouse, heating Storehouse junction is equipped with even flow plate;Armouring heating rod is set in heating cabinet;Hot air outlet is provided with the array hot blast of up/down perforation Pilot hole, the spread pattern and the array arrangement form phase of institute's welding electronic component body and pin of array hot blast pilot hole Coordinate.
The gas storage storehouse, even pressure thermal insulation barn, heating cabinet and hot air outlet are made using stainless steel, the inwall of each warehouse And array hot blast pilot hole inwall applies refractory coating.
The cold air air inlet on cold air conveyance conduit junction or cold air conveyance conduit with setting magnetic valve.
The even flow plate is AND DEWATERING FOR ORIFICE STRUCTURE, and even pressure thermal insulation barn sets 1~2 layer of uniform flow respectively with gas storage storehouse, heating cabinet junction Plate, and the perforate on 2 layers of even flow plate is staggered.
The armouring heating rod is along heating cabinet longitudinally elongated setting.
The gas storage storehouse, even pressure thermal insulation barn and heating cabinet both ends set detachable end respectively, and cold air air inlet is located at On the end cap of gas storage storehouse one or both sides;Armouring heating rod is fixed in heating cabinet by end cap.
It is detachably connected by bolt between the gas storage storehouse, even pressure thermal insulation barn, heating cabinet and hot air outlet.
A kind of application method of electronic component array hot air welding device, comprises the following steps:
1) in the welding post installation electronic component array hot gas welding tipping of electronic component automatic welding production line Put, it is above the conveyer belt of transmission electronic component;After installation, by the cold air air inlet on gas storage storehouse and outside cold sky Letter shoot road connects, and sets magnetic valve on junction or cold air conveyance conduit;The control of magnetic valve and armouring heating rod The automatic control system respectively with electronic component automatic welding production line is held to be connected;
2) there is the array being engaged according to the array arrangement formal character of institute's welding electronic component body and pin The hot air outlet of hot blast pilot hole, hot air outlet is arranged on heating cabinet bottom;
3) after electronic component automatic welding production line starts, automatic control system control magnetic valve and armouring heating rod are fitted Shi Qidong;Cold air by pressure limiting is sent into gas storage storehouse by magnetic valve;Into gas storage storehouse cold air by top uniform flow Enter even pressure thermal insulation barn after uniform flow of plate, then enter heating cabinet after the secondary uniform flow of the even flow plate of bottom;
4) the communicated band of electronic component is sent to below hot air outlet and is accurately positioned stop;It is cold after abundant uniform flow Uniformly blown out downwards by each array hot blast pilot hole in hot air outlet after air is heated in heating cabinet, to electronics Each pin tie point is welded on component;After the completion of welding, closed electromagnetic valve;Electronic component is sent to down by conveyer belt One station;
5) above step 3)-step 4) repeats, complete the continuous welding to homogeneous e component;When being welded Electronic component model change when, the hot air outlet that is engaged of installation need to be reselected.
Compared with prior art, the beneficial effects of the utility model are:
1) cold air from array pilot hole by directly blowing to the weldering of electronic component after split reduction, uniform flow, heating Contact, the infringement to other equipment is greatly reduced, and longitudinal measure temperature is consistent, can ensure welding quality;
2) described device is simple in construction, makes and use cost is cheap;
3) it is arranged on electronic component automatic welding production line, control is simple, and automaticity is high, and saves the energy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of electronic component array hot air welding device described in the utility model.
Fig. 2 is the A direction views in Fig. 1.
In figure:1. the array hot blast pilot hole of 4. hot air outlet of even pressure 3. heating cabinet of thermal insulation barn of gas storage storehouse 2. 41. 5. the armouring heating rod of 6. cold air air inlet of end cap 7.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of electronic component array hot air welding device described in the utility model, including from top to bottom The gas storage storehouse 1 that is sequentially connected and is interconnected, even pressure thermal insulation barn 2, heating cabinet 3 and hot air outlet 4;The gas storage storehouse 1, even pressure Thermal insulation barn 2 and heating cabinet 3 are closed warehouse, and wherein the one end of gas storage storehouse 1 sets cold air air inlet 6 and conveyed with cool exterior air Pipeline connects;Even pressure thermal insulation barn 2 is equipped with even flow plate with gas storage storehouse 1, the junction of heating cabinet 3;Armouring heating rod is set in heating cabinet 3 7;Hot air outlet 4 is provided with the array hot blast pilot hole 41 of up/down perforation, array hot blast pilot hole 41 (as shown in Figure 2) Spread pattern is engaged with the array arrangement form of institute's welding electronic component body and pin.
The gas storage storehouse 1, even pressure thermal insulation barn 2, heating cabinet 3 and hot air outlet 4 are made using stainless steel, each warehouse Inwall and the inwall of array hot blast pilot hole 41 apply refractory coating.
The cold air air inlet 6 on cold air conveyance conduit junction or cold air conveyance conduit with setting magnetic valve.
The even flow plate is AND DEWATERING FOR ORIFICE STRUCTURE, even pressure thermal insulation barn 2 and gas storage storehouse 1, the junction of heating cabinet 3 set respectively 1~2 layer it is even Flowing plate, and the perforate on 2 layers of even flow plate is staggered.
The armouring heating rod 7 is along the elongated setting in the longitudinal direction of heating cabinet 3.
The gas storage storehouse 1, even pressure thermal insulation barn 2 and the both ends of heating cabinet 3 set detachable end 5, cold air air inlet 6 respectively On the one or both sides end cap 5 of gas storage storehouse 1;Armouring heating rod 7 is fixed in heating cabinet 3 by end cap 5.
Removably connected by bolt between the gas storage storehouse 1, even pressure thermal insulation barn 2, heating cabinet 3 and hot air outlet 4 Connect.
A kind of application method of electronic component array hot air welding device, comprises the following steps:
1) in the welding post installation electronic component array hot gas welding tipping of electronic component automatic welding production line Put, it is above the conveyer belt of transmission electronic component;It is after installation, the cold air air inlet 6 on gas storage storehouse 1 and outside is cold Airflow pipe connects, and sets magnetic valve on junction or cold air conveyance conduit;The control of magnetic valve and armouring heating rod 7 Automatic control system of the end processed respectively with electronic component automatic welding production line is connected;
2) there is the array being engaged according to the array arrangement formal character of institute's welding electronic component body and pin The hot air outlet 4 of hot blast pilot hole 41, hot air outlet 4 is arranged on the bottom of heating cabinet 3;
3) after electronic component automatic welding production line starts, automatic control system control magnetic valve and armouring heating rod 7 Start in good time;Cold air by pressure limiting is sent into gas storage storehouse 1 by magnetic valve;Into gas storage storehouse 1 cold air by top Enter even pressure thermal insulation barn 2 after uniform flow of even flow plate, then enter heating cabinet 3 after the secondary uniform flow of the even flow plate of bottom;
4) the communicated band of electronic component is sent to the lower section of hot air outlet 4 and is accurately positioned stop;After abundant uniform flow Uniformly blown out downwards by each array hot blast pilot hole 41 in hot air outlet 4 after cold air is heated in heating cabinet 3, Each pin tie point on electronic component is welded;After the completion of welding, closed electromagnetic valve;Electronic component is passed by conveyer belt It is sent to next station;
5) above step 3)-step 4) repeats, complete the continuous welding to homogeneous e component;When being welded Electronic component model change when, the hot air outlet 4 that is engaged of installation need to be reselected.
In the utility model, the welding material between electronic component body and pin uses lead-free solder;Cold air air intake Mouth 6 can be set according to the requirement of intake in the one or both sides of gas storage storehouse 1.
In the utility model, gas storage storehouse 1 can store quantitative low-pressure gas as needed as buffering decompression storehouse;It is even The gas that pressure thermal insulation barn 2 is used for the certain temperature and pressure that will be stored carries out uniform flow, makes pressure and temperature of the gas along longitudinal direction It is evenly distributed consistent;Heating cabinet 3 is used to heat gas by Electric heating, and gas is in flow process from top to bottom After being uniformly heated to the temperature for meeting welding requirements, drawn and welded straight down by array hot blast pilot hole 41.
As needed, a kind of electronic component array hot air welding device described in the utility model can carry out multistage string Connect, to meet the technological requirement of different product.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (7)

1. a kind of electronic component array hot air welding device, it is characterised in that including being sequentially connected from top to bottom and mutually The gas storage storehouse of connection, even pressure thermal insulation barn, heating cabinet and hot air outlet;The gas storage storehouse, even pressure thermal insulation barn and heating cabinet are Closed warehouse, wherein gas storage storehouse one end set cold air air inlet and are connected with cool exterior air conveyance conduit;It is even pressure thermal insulation barn with Gas storage storehouse, heating cabinet junction are equipped with even flow plate;Armouring heating rod is set in heating cabinet;Hot air outlet is provided with up/down perforation Array hot blast pilot hole, spread pattern and institute's welding electronic component body and the array of pin of array hot blast pilot hole Arrangement form is engaged.
A kind of 2. electronic component array hot air welding device according to claim 1, it is characterised in that the gas storage Storehouse, even pressure thermal insulation barn, heating cabinet and hot air outlet are made using stainless steel, and the inwall and array hot blast of each warehouse are oriented to Hole inwall applies refractory coating.
A kind of 3. electronic component array hot air welding device according to claim 1, it is characterised in that the cold sky Gas air inlet on cold air conveyance conduit junction or cold air conveyance conduit with setting magnetic valve.
A kind of 4. electronic component array hot air welding device according to claim 1, it is characterised in that the uniform flow Plate is AND DEWATERING FOR ORIFICE STRUCTURE, and even pressure thermal insulation barn sets 1~2 layer of even flow plate respectively with gas storage storehouse, heating cabinet junction, and on 2 layers of even flow plate Perforate be staggered.
A kind of 5. electronic component array hot air welding device according to claim 1, it is characterised in that the armouring Heating rod is along heating cabinet longitudinally elongated setting.
A kind of 6. electronic component array hot air welding device according to claim 1, it is characterised in that the gas storage Storehouse, even pressure thermal insulation barn and heating cabinet both ends set detachable end respectively, and cold air air inlet is located at gas storage storehouse one or both sides On end cap;Armouring heating rod is fixed in heating cabinet by end cap.
A kind of 7. electronic component array hot air welding device according to claim 1, it is characterised in that the gas storage It is detachably connected by bolt between storehouse, even pressure thermal insulation barn, heating cabinet and hot air outlet.
CN201720761183.8U 2017-06-28 2017-06-28 A kind of electronic component array hot air welding device Active CN207026676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720761183.8U CN207026676U (en) 2017-06-28 2017-06-28 A kind of electronic component array hot air welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720761183.8U CN207026676U (en) 2017-06-28 2017-06-28 A kind of electronic component array hot air welding device

Publications (1)

Publication Number Publication Date
CN207026676U true CN207026676U (en) 2018-02-23

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107234314A (en) * 2017-06-28 2017-10-10 鞍山中电科技有限公司 A kind of electronic component array hot air welding device and its application method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107234314A (en) * 2017-06-28 2017-10-10 鞍山中电科技有限公司 A kind of electronic component array hot air welding device and its application method
CN107234314B (en) * 2017-06-28 2023-09-15 鞍山中电科技有限公司 Electronic component array type hot air welding device and application method thereof

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