CN110449686A - The soldering iron tip of soldering iron - Google Patents
The soldering iron tip of soldering iron Download PDFInfo
- Publication number
- CN110449686A CN110449686A CN201910373308.3A CN201910373308A CN110449686A CN 110449686 A CN110449686 A CN 110449686A CN 201910373308 A CN201910373308 A CN 201910373308A CN 110449686 A CN110449686 A CN 110449686A
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- Prior art keywords
- aforementioned
- soldering iron
- solder
- tip
- iron tip
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Classifications
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- 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
- B23K3/02—Soldering irons; Bits
- B23K3/025—Bits or tips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
A kind of soldering iron tip of soldering iron is improved the durability relative to erosion of solder by simple structure, realizes long lifetime.The soldering iron tip of soldering iron has soldering iron tip point (3), the soldering iron tip point (3) is formed and implementing plating iron layer (8) on the surface in substrate made of copper (4), melt yarn solder, the solder contacts (6) of nib contacts of the soldering iron tip point (3) on side with yarn solder, and there is the poroid mounting portion (6a) in the internal stretch of the soldering iron tip point (3), the corrosion-resistant member (7) more excellent than copper relative to the corrosion resistance of solder is inserted in the mounting portion (6a), aforementioned solder contacts (6) of the tip surface (7a) of the corrosion-resistant member (7) in the side of aforementioned soldering iron tip point (3) expose from aforementioned substrates (4).
Description
Technical field
The present invention relates to the soldering iron tips of soldering iron used in the solder engagement in electronic components such as IC, LSI.
Background technique
In the past, yarn solder was melted, electronic component as IC, LSI is subjected to soft pricker to printed wiring board etc. is upper
The soldering iron tip of the soldering iron of weldering has been known.As shown in Patent Document 1, profit of such soldering iron tip to heat conductivity height and solder
The surface plating iron of moist good substrate made of copper is carried out by supplying yarn solder to by the warmed-up soldering iron tip of heater
Solder.On the other hand, in addition it is the good material of the wetability of solder because the heat conductivity for constituting the copper of substrate is good, but holds
It is easily corroded by the tin of the ingredient as solder, so such soldering iron tip is generally implemented by plating iron (plating iron-surface of aforementioned substrates
Nickel) constitute protective layer, improve the corrosion resistance of soldering iron tip.
Figure 20, Figure 21 are to indicate to carry out the solder object 22 being arranged on printed base plate 21 using such soldering iron tip
The figure of the appearance of solder.
However, the position of previous soldering iron tip 20 contacted by the yarn solder 27 conveyed from solder supply mouth 26, because
The mechanical pressure carried out by yarn solder 27 is acted on, and as shown in arrow, generation has been melted at the position in Figure 20
Contact is repeated in the vortex of solder 28, solder, so the contact extension time with solder is more than other positions, the weldering of contact
Doses is also more than other positions.Therefore, along with solder operation is repeated, as shown in figure 21, which is gradually worn out,
The plating iron layer 24 for coating substrate 23 is easy to peel off, and solder is inside the position that the plating iron layer 24 is peeled off intrusion soldering iron tip 20, substrate
23 are corroded by solder, as a result, the case where deteriorating in advance there are soldering iron tip 20.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2000-317629 bulletin
Summary of the invention
Problems to be solved by the invention
A kind of durability relative to erosion that solder can be improved is provided, realizes the soldering iron of the soldering iron of long lifetime
Point.
For the means to solve the problem
In order to solve aforementioned problems, according to the present invention, a kind of soldering iron tip of soldering iron is provided, the soldering iron irons
Iron point is that yarn solder is melted to the soldering iron tip for carrying out the soldering iron of solder, which is characterized in that the soldering iron tip has soldering iron
Sharp end, the soldering iron tip point are formed and implementing plating iron layer on the surface of substrate made of copper, are made in solder
Aforementioned yarn solder melting, the solder contact of nib contacts of the aforementioned soldering iron tip point on side with aforementioned yarn solder
Portion, and have in the inside of the soldering iron tip point from the side of aforementioned solder contacts is provided with towards the side of opposite side
In the poroid mounting portion that the diameter direction of soldering iron tip extends, is inserted in aforementioned mounting portion and compare copper relative to the corrosion resistance of solder
Excellent corrosion-resistant member, the aforementioned solder of the tip surface of aforementioned corrosion-resistant member in the side of aforementioned soldering iron tip point
Contact portion exposes from aforementioned substrates.
In the present invention, it is desirable to which aforementioned mounting portion is formed on the position that do not intersect with the front end of aforementioned soldering iron tip point
Set, in addition, the tip surface of aforementioned corrosion-resistant member in terms of front with circular shape, be adapted to not with aforementioned soldering iron tip
Intersect the front end of point.
In this case as well, it is possible to be that aforementioned corrosion-resistant member is made of cylinder, aforementioned mounting portion is by circular perforation
Hole is constituted, and aforementioned corrosion-resistant member is to reach the side of another party of aforementioned soldering iron tip point from aforementioned solder contacts
Mode is inserted into the inside of the through hole, is made of alternatively, being also possible to aforementioned corrosion-resistant member cylinder, aforementioned mounting portion by
Circular recess is constituted, and aforementioned corrosion-resistant member exposes in aforementioned solder contacts from aforementioned substrates making aforesaid tip face
The inside of the recess is inserted under state.
In addition, in the present invention, the tip surface of aforementioned corrosion-resistant member can both be covered by plating iron layer, it can also be from plating
Iron layer is exposed.
In turn, in the present invention, aforementioned corrosion-resistant member both can be by any raw material metal in iron, nickel, aluminium
It is formed, it can also be by any nonmetallic formation in aluminium oxide, zirconium oxide, silicon nitride, aluminium nitride.
The effect of invention
Soldering iron tip according to the present invention, because being installed in solder in the solder contacts of the nib contacts of yarn solder
The corrosion-resistant member more excellent than copper relative to the corrosion resistance of solder, so the invading relative to solder of soldering iron tip can be improved
The durability of erosion realizes the long lifetime of the soldering iron tip.
Detailed description of the invention
Fig. 1 is the top view for indicating the first embodiment of soldering iron tip of soldering iron for the present invention.
Fig. 2 is the enlarged partial sectional view indicated near the point of the soldering iron tip of Fig. 1.
Fig. 3 is the figure for indicating the first manufacturing method of soldering iron tip of manufacture first embodiment, is to indicate to have prepared initially
It has been shaped to the partial enlarged view of the state of cylindrical substrate.
Fig. 4 is the state for indicating to form mounting portion on substrate from the state of Fig. 3 in aforementioned first manufacturing method
Partial enlarged view.
Fig. 5 is to indicate to insert corrosion-resistant member in mounting portion from the state of Fig. 4 in aforementioned first manufacturing method
The partial enlarged view of state.
Fig. 6 is to indicate that substrate is processed into the state of soldering iron tip shape by the state in aforementioned first manufacturing method from Fig. 5
Partial enlarged view.
Fig. 7 is to indicate to implement the state that plating iron is handled to substrate from the state of Fig. 6 in aforementioned first manufacturing method
Partial enlarged view.
Fig. 8 is the figure for indicating the second manufacturing method of soldering iron tip of manufacture second embodiment, is indicated original shape
It has been made into cylindrical substrate and has been processed into soldering iron tip shape, and formd on the side of substrate the part of the state of mounting portion
Enlarged drawing.
Fig. 9 is to indicate to insert corrosion-resistant member in mounting portion from the state of Fig. 8 in aforementioned second manufacturing method
The partial enlarged view of state.
Figure 10 is indicated in aforementioned second manufacturing method, and it is laggard to implement plating iron processing to substrate in the state from Fig. 9
Gone machining state partial enlarged view.
Figure 11 is the top view for indicating the third embodiment of the soldering iron tip of soldering iron for the present invention.
Figure 12 is the enlarged partial sectional view indicated near the soldering iron tip point of Figure 11.
Figure 13 is the figure for indicating the third manufacturing method of soldering iron tip of manufacture third embodiment, is indicated in original shape
It has been made into the partial enlarged view that the state of mounting portion is formd on the side of cylindrical substrate.
Figure 14 is to indicate to be embedded to corrosion resistance from the state of Figure 13 in aforementioned mounting portion in aforementioned third manufacturing method
The partial enlarged view of the state of component.
Figure 15 is to indicate that substrate is processed into the shape of soldering iron tip shape by the state in aforementioned third manufacturing method from Figure 14
The partial enlarged view of state.
Figure 16 is to indicate to implement the shape that plating iron is handled on substrate from the state of Figure 15 in aforementioned third manufacturing method
The partial enlarged view of state.
Figure 17 is the figure for indicating the 4th manufacturing method of soldering iron tip of the 4th embodiment of manufacture, is indicated original shape
It has been made into cylindrical substrate and has been formed as soldering iron tip shape, and formd the partial enlargement of the state of mounting portion on the substrate
Figure.
Figure 18 is to indicate to be embedded to corrosion resistance in aforementioned mounting portion from the state of Figure 17 in aforementioned 4th manufacturing method
The partial enlarged view of the state of component.
Figure 19 is to indicate to implement the shape that plating iron is handled on substrate from the state of Figure 18 in aforementioned 4th manufacturing method
The partial enlarged view of state.
Figure 20 is the enlarged partial sectional view for indicating to carry out the state of solder operation using previous soldering iron tip.
Figure 21 is to indicate the state soldering iron tip from Figure 20 by the enlarged partial sectional view of the state of solder local erosion.
Specific embodiment
For the mode to carry out an invention
Using Fig. 1-Fig. 7, illustrate the first embodiment of the soldering iron tip of soldering iron for the present invention.This first implementation
The soldering iron tip 1A of mode is mounted in the soldering iron tip used on soldering iron, is to melt yarn solder, by the solder pair melted
The soldering iron tip of solder object position progress solder.This soldering iron tip 1A can also be assemblied in be ironed for the weldering of automatic soft soldering apparatus
On iron, or it can also be assemblied on manually operable portable soldering iron.This is ironed aftermentioned second-the four embodiment
It is also the same in iron point 1B, 1C, 1D.
It has been made into cylindrical soldering iron tip main part 2 as shown in Figure 1, aforementioned soldering iron tip 1A has and has been formed on the soldering iron
The soldering iron tip point 3 of the tip side of sharp main part 2.
Aforementioned soldering iron tip main part 2 is for that will will put aside from the heat accumulation for the heater being built in soldering iron
Heat to aforementioned soldering iron tip point 3 transmit component.
Aforementioned soldering iron tip point 3 is directly to contact with the tip of yarn solder and melt the yarn solder, makes to melt
Part of the solder attachment at solder object position.This soldering iron tip point 3 is formed towards front end 3a tapering shape gradually
Shape, and in the shape for only foring flat solder surface 5,5 in left and right sides, these solder surfaces 5,5 lean on nearby
The part of end 3a is the wetting face with solder contact.
Aforementioned soldering iron tip main part 2 and soldering iron tip point 3 pass through the table in the excellent substrate made of copper 4 of heat conductivity
The plating iron layer 8 as protection epithelium is coated on face and is formed.
Aforementioned plating iron layer 8 is the structure for improving the corrosion resistance of soldering iron tip 1, the thickness of the plating iron layer 8 and solder
Raw material, the shape etc. at object position are correspondingly formed suitable thickness (for example, 50 μm -500 μm).In the case,
The thickness of aforementioned plating iron layer 8 is thinner, and the heat conductivity of soldering iron tip 1 is better, but corrosion resistance reduces, conversely, aforementioned plating iron layer 8
Thickness is thicker, and the corrosion resistance of soldering iron tip 1 is higher, but heat conductivity is deteriorated, it is therefore important that being formed as considering the two
The thickness of balance.
In addition, the other electroplating processes different from plating iron can be implemented in aforementioned plating iron layer 8.For example, in addition to becoming
Other parts other than the part in wetting face are that can be arranged on the outside of soldering iron tip main part 2 for being difficult to solder from this
Plating solder is arranged in foregoing wet face in order to make the wetability of solder improve in the chrome layer of the hard adhered in plating iron layer 8
Layer.But their diagram is omitted.
In addition, the solder of aforementioned soldering iron tip point 3 nib contacts of yarn solder when having on side in solder
Contact portion 6 is mounted with the corrosion-resistant member 7 more excellent than copper of the corrosion resistance relative to solder in the solder contacts 6, this is resistance to
The tip surface 7a of corrosivity component 7 is configured in aforementioned solder contacts 6 with the external state exposed in aforementioned substrates 4.Before
It states corrosion-resistant member 7 to be formed by the good raw material of the wetability of solder, in the example of diagram, be formed by iron.
Aforementioned solder contacts 6 are the positions being formed in a part of solder surface 5, the one of the solder surface 5
Part is a part of the solder surface 5 for the side being formed in a pair of of solder surface 5,5 of aforementioned soldering iron tip point 3,
Poroid mounting portion 6a is formd in this solder contacts 6, is mounted with aforementioned corrosion-resistant member 7 in this mounting portion 6a.
Aforementioned mounting portion 6a is made of in the case where the soldering iron tip 1A of foregoing first embodiment circular through hole, this
The mounting portion 6a being made of through hole is formed the solder surface 5 from the side for being provided with aforementioned solder contacts 6 towards another
The solder surface 5 of one side penetrates through the inside of aforementioned soldering iron tip point 3 in the diameter direction of soldering iron tip 1A, before being formed as columned
Corrosion-resistant member 7 is stated to be tightly inserted into and fix the inside in this mounting portion 6a.
In the case, aforementioned mounting portion 6a is formed in from aforementioned soldering iron tip point in a manner of not intersecting with aforementioned front end 3a
The front end 3a of end 3 is to base end side (2 side of the soldering iron tip main part) position slightly away of soldering iron tip 1A, in addition, aforementioned corrosion resistant
The tip surface 7a of corrosion component 7 is also provided in aforementioned weldering in a manner of not intersecting with the front end 3a of aforementioned soldering iron tip point 3
Expect the position of contact portion 6.
The tip surface 7a of the aforementioned corrosion-resistant member 7 and rear end face 7b of opposite side, by along aforementioned solder surface 5,5
Inclination is respectively cut, and is formed in such a way that the side with substrate 4 is constituted identical face, exposes from the substrate 4.Moreover, by from
Implement plating iron processing on the corrosion-resistant member 7, in the surface of aforementioned substrates 4 and the front end face of aforementioned corrosion-resistant member 7
Aforementioned plating iron layer 8 is formd on 7a and rear end face 7b.
Aforementioned mounting portion 6a be also possible to ellipse, polygon, in this case, aforementioned corrosion-resistant member 7 also with it is preceding
The shape for stating mounting portion 6a is consistently formed the cross sectional shape of ellipse, polygon.
In addition, the raw material of corrosion-resistant member 7 are formed in addition to aforementioned iron, such as it also can be by the metals former material such as nickel, aluminium
Material is formed, or can also be formed by the nonmetallic raw material such as aluminium oxide, zirconium oxide, silicon nitride, aluminium nitride.
In this way, in aforementioned soldering iron tip 1A, because of the solder of the tip collision in the yarn solder of the side of aforementioned substrates 4
Contact portion 6 is mounted with the corrosion-resistant member 7 more excellent than copper of the corrosion resistance relative to solder, so even if resistance to relative to this
Corrosivity component 7 due to the nib contacts of yarn solder the pressure of action mechanical or solder because generating lysed solder
Vortex and contact for a long time or in the case that the contact quantitative change of solder is more, can also prevent the substrate made of copper 4 carried out by the solder
Erosion seek the long lifetime of soldering iron tip 1A as a result, the deterioration of aforementioned soldering iron tip 1A can be inhibited.
Then, using Fig. 3-Fig. 7, illustrate manufacturing method (the first manufacturer of the soldering iron tip 1A of foregoing first embodiment
Method).
In this first manufacturing method, firstly, as shown in figure 3, preparing to have as what soldering iron tip 1A was processed not yet
The substrate made of copper 4 of columned original shape.Then, as shown in Figures 4 and 5, in the point of aforementioned substrates 4 through setting
The aforementioned mounting portion that side by the inside of the substrate 4 from the side of a side towards another party penetrates through in the diameter direction of the substrate 4
6a will be made into cylindrical corrosion-resistant member made of iron 7 and be inserted into this mounting portion 6a.The corrosion-resistant member 7 be have with
The component of the substantially uniform diameter of the bore of aforementioned mounting portion 6a, by pressing in a manner of the diameter direction center for being located at aforementioned substrates 4
The inside that suitable method is inserted into mounting portion 6a such as enter.
Then, it as shown in fig. 6, cutting the substrate 4 and corrosion-resistant member 7, is processed into soldering iron tip main part 2 and irons
The soldering iron tip shape of iron sharp end 3, before being formed so as to the position for being mounted with aforementioned corrosion-resistant member 7 in aforementioned substrates 4
State solder surface 5,5.Moreover, as shown in fig. 7, by implementing plating iron place to aforementioned substrates 4 on aforementioned corrosion-resistant member 7
Reason, manufacture form the soldering iron tip 1A of plating iron layer 8 on the surface of the substrate 4 and the tip surface 7a of corrosion-resistant member 7.Separately
Outside, aforementioned chromium plating process further correspondingly implemented to aforementioned soldering iron tip 1A on aforementioned plating iron layer 8 with needs, plate from solder
The post-processings such as reason.
In addition, the corrosion-resistant member 7 can be consolidated by welding in the case where aforementioned corrosion-resistant member 7 is metal situation
It is scheduled on substrate 4, in the case where the corrosion-resistant member 7 is nonmetallic, can be bonded the corrosion-resistant member 7 by bonding agent
On substrate 4.As bonding agent, inorganic bonding agent class, the thermally conductive cement etc. as ceramic binder can be enumerated.
In aforementioned first manufacturing method, aforementioned corrosion-resistant member 7 is mounted on and is processed into before soldering iron tip shape still
So on cylindrical substrate 4, hereafter, the substrate 4 and corrosion-resistant member 7 are processed into soldering iron tip shape, by from thereon
Implement plating iron layer 8, the surface of aforementioned substrates 4 and the tip surface 7a of corrosion-resistant member 7 are covered by aforementioned plating iron layer 8, before formation
The soldering iron tip 1A of first embodiment is stated, but can also obtain the point of corrosion-resistant member 7 by the second manufacturing method described below
The soldering iron tip 1B (referring to Fig.1 0) for the second embodiment that end face 7a exposes from plating iron layer.
In aforementioned second manufacturing method, first as shown in figure 8, will be made into columned substrate 4 and be cut into has
The soldering iron tip shape of a pair of of solder surface 5,5, and formed by constituting the through hole penetrated through between aforementioned solder surface 5,5
Mounting portion 6a, then, as shown in figure 9, will be undressed and be made into cylindrical corrosion-resistant member 7 and be inserted into aforementioned mounting portion 6a
It is interior.At this point, the both ends of aforementioned corrosion-resistant member 7 become from aforementioned solder surface 5,5 states outstanding.
Then, plating iron processing is implemented by surface to aforementioned substrates 4 in this case, in the substrate 4 and from solder
Plating iron layer 8 is formed on the aforementioned corrosion-resistant member 7 outstanding of face 5.Moreover, hereafter by along aforementioned solder surface 5,5
The remainder outstanding of the aforementioned corrosion-resistant member 7 of inclined cut can be obtained in aforementioned corrosion-resistant member as shown in Figure 10
The soldering iron tip 1B of continuous second embodiment on the face identical with the plating surface of iron layer 87 tip surface 7a and rear end face 7b.
That is the tip surface 7a that can obtain aforementioned corrosion-resistant member 7 is not covered by plating iron layer 8 according to this second manufacturing method
Aforementioned soldering iron tip 1B.
Then, using Figure 11-Figure 19, illustrate the third embodiment of the soldering iron tip of soldering iron for the present invention.
As shown in FIG. 11 and 12, the soldering iron tip 1C of this third embodiment is in the front end of aforementioned soldering iron tip point 3
Divide upper with the groove portion 9 that can receive the pin-shaped terminal being arranged on printed wiring board.That is, this soldering iron tip 1C is to make to weld on one side
Soldering iron is moved along the column of aforementioned pin-shaped terminal, carries out the mobile solder soldering iron tip of (weldering is drawn to use) of solder on one side.
The soldering iron tip 1C of this third embodiment is continuous with the slot bottom in aforementioned groove portion 9 and is inclined to defined angle
Solder supply range 10.This solder supply range 10 is for and making the nib contacts of yarn solder to melt the yarn solder
The part supplied to aforementioned groove portion 9.Aforementioned solder supply range 10 by the solder contacts 6 of yarn solder contact be provided with by
The recess that the non-through hole of mounting portion 6b is constituted is formed, aforementioned corrosion-resistant member 7 is embedded in the recess.Moreover, by from
Plating iron processing is implemented to aforementioned substrates 4 on this corrosion-resistant member 7, plating iron layer 8 is formed as the surface of the substrate 4 with before
State the tip surface 7a covering of corrosion-resistant member 7.
Then, using Figure 13-Figure 16, to the third manufacturing method of the soldering iron tip 1C for manufacturing aforementioned third embodiment
It is illustrated.Firstly, as shown in figure 13, preparing original shape and being made into cylindrical substrate made of copper 4, the shape on the substrate 4
At the aforementioned mounting portion 6b being recessed in the diameter direction of the substrate 4.Formed to the bottom flat of mounting portion 6b.Moreover, such as Figure 14
It is shown, the columned push-in of unprocessed corrosion-resistant member 7 will be made into until the bottom for colliding aforementioned mounting portion 6b,
As shown in figure 15, aforementioned substrates 4 and corrosion-resistant member 7 are cut, is processed into soldering iron tip main part 2 and soldering iron tip point
The soldering iron tip shape of 3 aforementioned mobile solder, to be mounted with that the position of the corrosion-resistant member 7 forms aforementioned solder
Supply range 10.Moreover, by implementing plating iron processing to aforementioned substrates 4 on aforementioned corrosion-resistant member 7, as shown in figure 16,
The aforementioned soldering iron tip 1C that the tip surface 7a on the surface and corrosion-resistant member 7 that manufacture aforementioned substrates 4 is covered by plating iron layer 8.
In addition, in the case where manufacturing the soldering iron tip of aforementioned mobile solder, it also can be the 4th as shown in Figure 17-Figure 19
As manufacturing method, substrate 4 is first cut into soldering iron tip shape, hereafter pacifies corrosion-resistant member 7 to the substrate 4
Dress.
In this 4th manufacturing method, firstly, as shown in figure 17, original shape being made into columned substrate 4 and is cut into
The soldering iron tip shape of mobile solder with aforementioned soldering iron tip main part 2 and soldering iron tip point 3, and in aforementioned solder
The aforementioned mounting portion 6b being made of recess is formed on supply range 10.
Then, as shown in figure 18, before the cylindrical push-in of unprocessed corrosion-resistant member 7 will be made into until colliding
Until the bottom for stating mounting portion 6b, in the state that aforementioned corrosion-resistant member 7 is prominent, from solder supply range 10 to aforementioned substrates
4 implement plating iron processing.
Moreover, hereafter, passing through the outstanding surplus of the aforementioned corrosion-resistant member 7 of inclined cut along aforementioned solder supply range 10
Remaining part point, as shown in figure 19, the surface of the tip surface 7a and plating iron layer 8 that obtain aforementioned corrosion-resistant member 7 are continuously in identical
Face aforementioned 4th embodiment soldering iron tip 1D.
That is, the tip surface 7a that can obtain aforementioned corrosion-resistant member 7 exposes from plating iron layer 8 according to this 4th manufacturing method
Aforementioned soldering iron tip 1D.
The explanation of symbol
1A, 1B, 1C, 1D: soldering iron tip；3: soldering iron tip point；3a: front end；4: substrate；6: solder contacts；6a, 6b:
Mounting portion；7: corrosion-resistant member；7a: tip surface；8: plating iron layer.
Claims (8)
1. a kind of soldering iron tip of soldering iron, the soldering iron tip of the soldering iron is that yarn solder is melted to the weldering for carrying out solder
The soldering iron tip of soldering iron, which is characterized in that the soldering iron tip has soldering iron tip point, which passes through made of copper
Implement plating iron layer on the surface of substrate and formed, melts aforementioned yarn solder in solder,
The solder contacts of nib contacts of the aforementioned soldering iron tip point on side with aforementioned yarn solder, and have
The inside of the soldering iron tip point from be provided with aforementioned solder contacts side towards the side of opposite side soldering iron tip diameter
The poroid mounting portion that direction extends,
The corrosion-resistant member more excellent than copper relative to the corrosion resistance of solder is inserted in aforementioned mounting portion,
The tip surface of aforementioned corrosion-resistant member the side of aforementioned soldering iron tip point aforementioned solder contacts from aforementioned base
Material exposes.
2. the soldering iron tip of soldering iron as described in claim 1, which is characterized in that aforementioned mounting portion be formed on not with it is aforementioned
The position of the front end intersection of soldering iron tip point, in addition, the tip surface of aforementioned corrosion-resistant member is in terms of front with circular
Shape is adapted to not intersect with the front end of aforementioned soldering iron tip point.
3. the soldering iron tip of soldering iron as claimed in claim 2, which is characterized in that aforementioned corrosion-resistant member is by cylinder structure
At aforementioned mounting portion is made of circular through hole, and aforementioned corrosion-resistant member is to reach aforementioned iron from aforementioned solder contacts
The mode of the side of another party of iron sharp end is inserted into the inside of the through hole.
4. the soldering iron tip of soldering iron as claimed in claim 2, which is characterized in that aforementioned corrosion-resistant member is by cylinder structure
Be made of at, aforementioned mounting portion circular recess, aforementioned corrosion-resistant member make aforesaid tip face in aforementioned solder contacts
The inside of the recess is inserted into the state of aforementioned substrates exposing.
5. the soldering iron tip of soldering iron according to any one of claims 1 to 4, which is characterized in that aforementioned corrosion resistance
The tip surface of component is covered by plating iron layer.
6. the soldering iron tip of soldering iron according to any one of claims 1 to 4, which is characterized in that aforementioned corrosion resistance
The tip surface of component exposes from plating iron layer.
7. the soldering iron tip of soldering iron according to any one of claims 1 to 4, which is characterized in that aforementioned corrosion resistance
Component is formed by any raw material metal in iron, nickel, aluminium.
8. the soldering iron tip of soldering iron according to any one of claims 1 to 4, which is characterized in that aforementioned corrosion resistance
Component is by any nonmetallic formation in aluminium oxide, zirconium oxide, silicon nitride, aluminium nitride.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018090152A JP6483892B1 (en) | 2018-05-08 | 2018-05-08 | Tip for soldering iron |
| JP2018-090152 | 2018-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110449686A true CN110449686A (en) | 2019-11-15 |
Family
ID=65718347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910373308.3A Pending CN110449686A (en) | 2018-05-08 | 2019-05-07 | The soldering iron tip of soldering iron |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6483892B1 (en) |
| CN (1) | CN110449686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443202A (en) * | 2020-09-09 | 2022-12-06 | 株式会社阿波罗技研 | Heating nozzle and heating nozzle unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62193961U (en) * | 1986-05-31 | 1987-12-09 | ||
| JPH026164U (en) * | 1988-06-24 | 1990-01-16 | ||
| JP2819183B2 (en) * | 1990-05-10 | 1998-10-30 | 白光株式会社 | Solder chip and manufacturing method thereof |
| JP4566857B2 (en) * | 2005-08-04 | 2010-10-20 | 株式会社トーツー | Soldering iron tip and manufacturing method thereof |
-
2018
- 2018-05-08 JP JP2018090152A patent/JP6483892B1/en active Active
-
2019
- 2019-05-07 CN CN201910373308.3A patent/CN110449686A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443202A (en) * | 2020-09-09 | 2022-12-06 | 株式会社阿波罗技研 | Heating nozzle and heating nozzle unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6483892B1 (en) | 2019-03-13 |
| JP2019195820A (en) | 2019-11-14 |
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Application publication date: 20191115 |