CN209886925U - Diode welding furnace - Google Patents
Diode welding furnace Download PDFInfo
- Publication number
- CN209886925U CN209886925U CN201920200247.6U CN201920200247U CN209886925U CN 209886925 U CN209886925 U CN 209886925U CN 201920200247 U CN201920200247 U CN 201920200247U CN 209886925 U CN209886925 U CN 209886925U
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- Prior art keywords
- furnace
- welding
- hearth
- gas
- diode
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- 238000003466 welding Methods 0.000 title claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 17
- 239000010935 stainless steel Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000000498 cooling water Substances 0.000 claims description 18
- 238000004321 preservation Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 13
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 49
- 230000008859 change Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a diode welding stove, which comprises a frame, set up the furnace in the frame, set up in furnace and along the stainless steel mesh chain conveyer belt that the furnace direction spreads, set gradually the high temperature box on furnace along stainless steel mesh chain conveyer belt direction of delivery, insulation can and cooling jacket, furnace is the sectional type structure, the welding stove still includes the gaseous air supply cabinet of protective gas of carrying in to furnace, be provided with residual air processing apparatus on furnace's initiating terminal and the end respectively, be provided with the protective gas filling hole of intercommunication air supply cabinet on the furnace between high temperature box and the insulation can. The welding furnace can complete a whole set of diode welding procedures, diode welding continuous production is achieved, the welding quality of the diodes can be improved, the utilization rate of protective gas is improved, meanwhile, the welding furnace can be flexibly adjusted and configured according to a welding process, the application range of the welding furnace is further expanded, in addition, the welding furnace can timely process redundant protective gas through the arrangement of a residual gas protection device, and the welding furnace is environment-friendly and safe.
Description
Technical Field
The utility model relates to an electronic components manufacture equipment field especially relates to a diode welding stove.
Background
The diode assembly needs to be welded in the production process of the diode, the welding process is completed in a diode welding furnace, the heat preservation and cooling process after welding is realized by connecting a plurality of work tables in series, the diode is exposed in the environment in the transfer process among the work tables, and meanwhile, the welding quality of the diode can be influenced by the repeated change of the temperature.
Accordingly, the prior art is subject to further development and advancement.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the embodiment of the utility model provides a diode welding stove can realize diode high temperature welding, heat preservation and cooling work's continuity of operation, promotes machining efficiency to promote diode processing quality.
The utility model discloses technical scheme as follows:
a diode welding furnace comprises a frame, a hearth which is arranged on the frame and distributed linearly, a stainless steel mesh chain conveyor belt which is arranged in the hearth and spreads along the hearth direction, a high-temperature box which is arranged on the hearth along the conveying direction of the stainless steel mesh chain conveyor belt in sequence and used for realizing high-temperature welding of diodes, a heat preservation box used for preserving heat of the welded diodes and a cooling water jacket used for cooling the welded diodes, the hearth is of a sectional structure and is formed by splicing sectional hearths corresponding to the high-temperature box, the heat preservation box and the cooling water jacket respectively, the diode welding furnace further comprises a gas source cabinet for conveying protective gas into the hearth, residual gas treatment devices are respectively arranged at the starting end and the tail end of the hearth, and a protective gas filling hole is formed in the hearth between the high-temperature box and the heat insulation box and communicated with the gas source cabinet through a pipeline.
The diode welding furnace is characterized in that the corresponding segmented hearths are connected through flanges.
Diode welding stove, wherein, stainless steel net chain conveyer belt is by driving motor drive, the frame both ends are provided with the workstation respectively, be provided with the auxiliary roller that is used for bearing stainless steel net chain conveyer belt on the workstation, wherein, workstation detachably is connected to in the frame.
Diode welding stove, wherein, the high temperature box is by interior outside to including first zone of heating, first heat preservation and first outer box, the insulation can is by interior outside to including second zone of heating, second heat preservation and the outer box of second, be provided with the heating wire in first zone of heating and the second zone of heating respectively.
The diode welding furnace is characterized in that a first temperature probe is arranged at the inlet and the outlet of the high-temperature box respectively, and a second temperature probe is arranged at the inlet and the outlet of the heat preservation box respectively.
The diode welding furnace is characterized in that a gas amount adjusting mechanism is arranged in the hearth corresponding to the protective gas filling port and comprises a gas hood corresponding to the protective gas filling port, gas holes facing the high-temperature box and the heat insulation box are formed in the side wall of the gas hood respectively, a vertical adjusting plate capable of moving transversely is arranged in the gas hood, and the vertical adjusting plate is connected with the driving lever and moves through the driving lever.
The diode welding furnace, wherein, surplus gas processing apparatus includes vertical air duct, sets up ignition in vertical air duct top and sets up the manual valve on vertical air duct.
The diode welding furnace is characterized in that a channel which surrounds a hearth and is distributed in a spiral state is arranged in the cooling water jacket, so that cooling water flows in a spiral reciprocating manner in the cooling water jacket.
The diode welding furnace, wherein the furnace chamber has a sharp top, and the angle of the sharp top is 150 degrees.
Advantageous effects
The utility model provides a diode welding stove, diode welded complete set of process can be accomplished to this welding stove, realize diode welded continuous production, the welding of diode is all accomplished in furnace, can promote the welding quality of diode, promote the protective gas utilization ratio, this welding stove can be according to the nimble adjustment configuration of welding process simultaneously to promoted welding stove's application scope, this welding stove is still in time handled unnecessary protective gas through setting up the residual gas protection device in addition, not only environmental protection but also safety.
Drawings
Fig. 1 is a side view of a diode welding furnace according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a diode welding furnace according to an embodiment of the present invention.
Fig. 3 is a front view of a diode welding furnace according to an embodiment of the present invention.
Fig. 4 is the gas quantity adjusting mechanism of the diode welding furnace according to the embodiment of the present invention.
Fig. 5 is a schematic view of the flow of the water path in the cooling water jacket of the diode welding furnace according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used herein, the terms "vertical," "horizontal," "left," "right," "upper," "lower," "inner," "outer," "bottom," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The diode welding furnace shown in fig. 1-5 comprises a frame 100, a hearth 200 arranged on the frame 100 in a linear distribution, a stainless steel mesh chain conveyor 300 arranged in the hearth and spreading along the hearth direction, a high-temperature box 410 arranged on the hearth in sequence along the conveying direction of the stainless steel mesh chain conveyor and used for realizing high-temperature welding of diodes, an insulation box 420 used for preserving heat of the welded diodes, and a cooling water jacket 430 used for cooling the welded diodes, wherein the hearth is in a sectional structure and is formed by splicing sectional hearths corresponding to the high-temperature box, the insulation box and the cooling water jacket, and the corresponding sectional hearths are connected through a flange 210. The design of the sectional type hearth can timely eliminate the stress of the hearth formed by different temperatures of all the sections, and the stress is eliminated through the connecting position flange 210 of the hearth, so that the continuous operation capability of the hearth is ensured. In addition, the sectional type hearth enables the welding furnace to be flexibly configured according to the welding process, when the heat preservation time needed in the welding process is long, the heat preservation time is increased, the welding furnace frame is also a splicing type frame, and the length of the hearth can be changed by replacing the stainless steel mesh chain conveying belt with the proper length.
Further, the stainless steel mesh chain conveyer belt is driven by a driving motor, two ends of the frame are respectively provided with a workbench 110, the workbench is provided with an auxiliary roller 111 for bearing the stainless steel mesh chain conveyer belt, and the workbench is detachably connected to the frame. The detachable arrangement enables a user to adopt the workbench with corresponding size according to the change of working scenes and the change of the configuration of the welding furnace so as to adapt to the bearing of the stainless steel mesh chain conveying belt.
The diode welding furnace further comprises a gas source cabinet 500 for conveying protective gas into the hearth, residual gas treatment devices are respectively arranged at the starting end and the tail end of the hearth, a protective gas filling hole 220 is formed in the hearth between the high-temperature box and the heat insulation box, and the protective gas filling hole is communicated with the gas source cabinet through a pipeline. The gas source cabinet is responsible for conveying protective gas such as nitrogen and hydrogen to the furnace, and the furnace is filled with protective gas to ensure that the diode accomplishes welding process in the protective gas atmosphere, the protective gas filling hole sets up between high temperature cabinet and insulation can, and the protective gas that conveniently gets into in the furnace in time conveys insulation can and high temperature box in, ensures the continuous transport of protective gas.
Specifically, the high temperature box is by interior outside to including first zone of heating, first heat preservation and first outer box, the insulation can is by interior outside to including second zone of heating, second heat preservation and second outer box, be provided with the heating wire in first zone of heating and the second zone of heating respectively. The high-temperature box and the heat-preservation box are both electrically heated, so that the response is fast and the temperature control is accurate. The high-temperature box comprises a high-temperature box body, a high-temperature box inlet, a high-temperature box outlet, a high-temperature box inlet, a high-temperature. The temperature probe at the inlet and outlet positions is arranged to detect the temperature in the whole box body, so that the temperature in each part of the high-temperature box and the heat-insulating box is uniform, and the welding quality is improved.
Preferably, as shown in fig. 4, a gas amount adjusting mechanism is arranged in the furnace chamber corresponding to the shielding gas filling port, the gas amount adjusting mechanism includes a gas hood 230 corresponding to the shielding gas filling port, gas holes 231 facing the high temperature box and the heat insulation box are formed in the side wall of the gas hood, a vertical adjusting plate 240 capable of moving transversely is arranged in the gas hood, the vertical adjusting plate slides transversely along a horizontal guide rail 250, and the vertical adjusting plate is connected with a shift lever and moves through the shift lever. The shifting rod extends out of the hearth and is manually adjusted by an operator. The flow of the shielding gas which is led to the high-temperature box and the direction of the heat insulation box is adjusted by adjusting the vertical adjusting plate, so that the flow of the shielding gas can be flexibly adjusted according to the configuration change of the welding furnace, and the dynamic concentration of the shielding gas in the high-temperature box and the heat insulation box can meet the requirement all the time in the working process of the welding furnace.
Further, the residual air treatment device comprises a vertical air duct 610, an ignition device 620 arranged at the top end of the vertical air duct, and a manual valve 630 arranged on the vertical air duct. The manual valve is used for operating personnel to manually close the residual gas treatment device, the ignition device is in uninterrupted automatic ignition, redundant protective gas in the hearth can be ignited and treated through the residual gas treatment device, the residual gas is prevented from being diffused into the environment, the redundant protective gas is prevented from being dissipated into the air through the two ends of the hearth to pollute the environment, and the physical health of the operating personnel is harmed.
Specifically, a channel which surrounds the hearth and is distributed in a spiral state is arranged in the cooling water jacket, so that the cooling water flows in a spiral reciprocating manner in the cooling water jacket, the flowing direction of the cooling water is shown in fig. 5, the reciprocating spiral flow can ensure the sufficient heat exchange of the cooling water, and the heat exchange efficiency is improved.
Preferably, the hearth is provided with a pointed top, the design of the pointed top can enable hot air flow heated and raised in the hearth to quickly flow back to an element on the stainless steel mesh chain conveying belt at the bottom under the action of the pointed top, so that the air flow in the hearth is stable, the air flow is prevented from being disordered, the heat utilization efficiency is improved, and preferably, the pointed top angle is 150 degrees.
The utility model provides a diode welding stove, diode welded complete set of process can be accomplished to this welding stove, realize diode welded continuous production, the welding of diode is all accomplished in furnace, can promote the welding quality of diode, promote the protective gas utilization ratio, this welding stove can be according to the nimble adjustment configuration of welding process simultaneously to promoted welding stove's application scope, this welding stove is still in time handled unnecessary protective gas through setting up the residual gas protection device in addition, not only environmental protection but also safety.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.
Claims (9)
1. A diode welding furnace is characterized by comprising a frame, a hearth which is arranged on the frame and is distributed linearly, a stainless steel mesh chain conveyor belt which is arranged in the hearth and spreads along the hearth direction, a high-temperature box which is arranged on the hearth along the conveying direction of the stainless steel mesh chain conveyor belt in sequence and used for realizing high-temperature welding of diodes, an insulation box used for preserving heat of the welded diodes and a cooling water jacket used for cooling the welded diodes, the hearth is of a sectional structure and is formed by splicing sectional hearths corresponding to the high-temperature box, the heat preservation box and the cooling water jacket respectively, the diode welding furnace further comprises a gas source cabinet for conveying protective gas into the hearth, residual gas treatment devices are respectively arranged at the starting end and the tail end of the hearth, and a protective gas filling hole is formed in the hearth between the high-temperature box and the heat insulation box and communicated with the gas source cabinet through a pipeline.
2. The diode welding furnace of claim 1, wherein the corresponding segmented hearths are connected through flanges.
3. The diode welding furnace of claim 1, wherein the stainless steel mesh chain conveyor belt is driven by a driving motor, the two ends of the frame are respectively provided with a workbench, the workbench is provided with an auxiliary roller for bearing the stainless steel mesh chain conveyor belt, and the workbench is detachably connected to the frame.
4. The diode welding furnace of claim 1, wherein the high temperature box comprises a first heating layer, a first heat preservation layer and a first outer box body from inside to outside, the heat preservation box comprises a second heating layer, a second heat preservation layer and a second outer box body from inside to outside, and heating wires are respectively arranged in the first heating layer and the second heating layer.
5. The diode welding furnace of claim 1, wherein the inlet and outlet of the hot box are respectively provided with a first temperature probe, and the inlet and outlet of the incubator are respectively provided with a second temperature probe.
6. The diode welding furnace of claim 1, wherein a gas amount adjusting mechanism is arranged in the furnace chamber corresponding to the shielding gas filling port, the gas amount adjusting mechanism comprises a gas hood corresponding to the shielding gas filling port, gas holes facing the high-temperature box and the heat preservation box are formed in the side wall of the gas hood, a vertical adjusting plate capable of moving transversely is arranged in the gas hood, and the vertical adjusting plate is connected with a shift lever and moves through the shift lever.
7. The diode welding furnace of claim 1, wherein the residual gas treatment device comprises a vertical gas guide tube, an ignition device arranged at the top end of the vertical gas guide tube, and a manual valve arranged on the vertical gas guide tube.
8. The diode welding furnace of claim 1, wherein the cooling water jacket is internally provided with channels which surround the hearth and are distributed in a spiral state, so that the cooling water flows in a spiral reciprocating manner in the cooling water jacket.
9. The diode soldering furnace of claim 1, wherein the hearth has a peak, the peak angle being 150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920200247.6U CN209886925U (en) | 2019-02-15 | 2019-02-15 | Diode welding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920200247.6U CN209886925U (en) | 2019-02-15 | 2019-02-15 | Diode welding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209886925U true CN209886925U (en) | 2020-01-03 |
Family
ID=69016408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920200247.6U Expired - Fee Related CN209886925U (en) | 2019-02-15 | 2019-02-15 | Diode welding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209886925U (en) |
-
2019
- 2019-02-15 CN CN201920200247.6U patent/CN209886925U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |