CN204135549U - The soldering tip of high frequency induction welding connected tank nut - Google Patents
The soldering tip of high frequency induction welding connected tank nut Download PDFInfo
- Publication number
- CN204135549U CN204135549U CN201420470812.8U CN201420470812U CN204135549U CN 204135549 U CN204135549 U CN 204135549U CN 201420470812 U CN201420470812 U CN 201420470812U CN 204135549 U CN204135549 U CN 204135549U
- Authority
- CN
- China
- Prior art keywords
- nut
- copper tube
- hollow copper
- contact pressure
- flat contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of soldering tip of high frequency induction welding connected tank nut, comprise hollow copper tube, the stage casing of this hollow copper tube is in being formed around with, the flat contact pressure ring of outer two circles, the aperture of inner ring centre bore is equal to or greater than the aperture of the screwed hole of institute's welded nut, the external diameter of at least described inner ring is less than the external diameter of institute's welded nut, inner ring be positioned on the same radius of flat contact pressure ring around starting point a and outer ring around terminating point b, the two ends of this hollow copper tube after bending respectively to upper extension, two of hollow copper tube upwards elongated end be welded with copper connector pipe respectively, on copper connector pipe, kink has the nut for being connected with high-frequency ac power.The utility model is applicable to connecting the welding of high-frequency induction welder for fuel tank nut, and its welding quality is improved, and weld interval is short, and welding efficiency is high, reduces fuel tank production cost.
Description
Technical field
The utility model relates to welding field, particularly a kind of soldering tip of high frequency induction welding connected tank nut.
Background technology
The fuel feed hole of fuel tank and oil outlet all need welded nut.When adopting traditional electric arc welding nut, a people is by the fuel feed hole of nut aligning fuel tank, oil outlet, and another people welds along the circumference of nut, and nut is fixed on the inwall of fuel tank.During two people's coordinating operations, the bad location of nut in welding process, easily there is displacement and cause welding job to be interrupted in nut, the efficiency of welding job is not high, makes because fuel tank is generally thin steel sheet simultaneously, the high temperature produced in welding process easily makes thin steel sheet be out of shape, the welding quality of nut is not high, easily occurs rosin joint between nut and fuel tank, is difficult to ensure fuel tank sealing and security, fuel tank easily occurs to leak oil condition after a long time use, occurs potential safety hazard.
Current ratio-frequency welding is because its speed of welding is fast, welding efficiency is high and be widely applied to welding field.But owing to not being applicable to the high-frequency induction head of fuel tank nut-welding, current ratio-frequency welding also cannot be applied in fuel tank nut-welding.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of soldering tip of high frequency induction welding connected tank nut, is applicable to connecting the welding of high-frequency induction welder for fuel tank nut, its welding quality is improved, and weld interval is short, welding efficiency is high, reduces fuel tank production cost.
The technical solution of the utility model is: a kind of soldering tip of high frequency induction welding connected tank nut, comprise hollow copper tube, the external diameter of described hollow copper tube is 4 ~ 6mm, wall thickness is 1.0 ~ 1.5mm, the pore of described hollow copper tube is the water channel that recirculated cooling water passes through, the stage casing of this hollow copper tube is in being formed around with, the flat contact pressure ring of outer two circles, the outer ring of described flat contact pressure ring is coiled in inner ring circumference, in making, outer ring is same plane, the centre bore aperture of described inner ring is equal to or greater than the aperture of the screwed hole of institute's welded nut, the external diameter of at least described inner ring is less than the external diameter of institute's welded nut, described inner ring be positioned on the same radius of flat contact pressure ring around starting point a and outer ring around terminating point b, the two ends of this hollow copper tube after bending respectively to upper extension, two of hollow copper tube upwards elongated end be welded with copper connector pipe respectively, on copper connector pipe, kink has the nut for being connected with high-frequency ac power.
Described copper connector pipe is connected by least two sections of hollow copper tubes and forms.
The axial line of described copper connector pipe and the plane of flat contact pressure ring are parastate.
Adopt technique scheme: a kind of soldering tip of high frequency induction welding connected tank nut, comprise hollow copper tube, the external diameter of described hollow copper tube is 4 ~ 6mm, wall thickness is 1.0 ~ 1.5mm, the pore of described hollow copper tube is the water channel that recirculated cooling water passes through, and cooling water flows through hollow copper tube by water channel, takes away heat, prevent soldering tip overheated, extend the service life of soldering tip.The stage casing of this hollow copper tube is through being formed around with the flat contact pressure ring of inside and outside two circles, the outer ring of described flat contact pressure ring is coiled in inner ring circumference, inside and outside circle is made to be same plane, the magnetic field intensity that flat contact pressure ring like this produces is large, make the caloric value of nut large, shorten weld interval, improve welding efficiency.The centre bore aperture of described inner ring is equal to or greater than the aperture of the screwed hole of institute's welded nut, the external diameter of at least described inner ring is less than the external diameter of institute's welded nut, when the flat contact pressure ring of high-frequency induction soldering tip contacts with the nut of welding, flat contact pressure ring applies pressure to nut, plays location and fixation to nut.Described inner ring be positioned on the same radius of flat contact pressure ring around starting point a and outer ring around terminating point b, when outer ring exceed around terminating point b or not as good as inner ring around starting point a place radius time, the magnetic field intensity that flat contact pressure ring produces is more weak, make the heating of welded nut slow, welding efficiency is low.The two ends of this hollow copper tube after bending respectively to upper extension, two of hollow copper tube upwards elongated end be welded with copper connector pipe respectively, when flat contact pressure ring damages, the flat contact pressure ring that can directly more renew welds with copper connector pipe, avoid and directly change soldering tip, effectively reduce production cost.On copper connector pipe, kink has the nut for being connected with high-frequency ac power, form the soldering tip of the high frequency induction welding connected tank nut receiving high frequency electric, this soldering tip is connected with the battery lead plate of high-frequency induction welder by nut, and installation and removal soldering tip is all more convenient, facilitates the maintenance of apparatus.
The axial line of described copper connector pipe and the plane of flat contact pressure ring are parastate, when the copper connector pipe of soldering tip is fastened on high-frequency induction welder by nut and extend horizontally away frame, the flat contact pressure ring of soldering tip is positioned on horizontal plane, is convenient to implement weld job to fuel tank nut.
Be further described below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the hollow copper tube of the utility model;
Fig. 3 is that the A of Fig. 2 is to schematic diagram.
In accompanying drawing, 1 is hollow copper tube, and 2 is water channel, and 3 is flat contact pressure ring, and centered by 4 hole, and 5 is copper connector pipe, and 6 is nut.
Detailed description of the invention
See Fig. 1 to Fig. 3, a kind of soldering tip of high frequency induction welding connected tank nut, comprise hollow copper tube 1, the external diameter of described hollow copper tube 1 is 4 ~ 6mm, and wall thickness is 1.0 ~ 1.5mm, and the pore of described hollow copper tube 1 is the water channel 2 that recirculated cooling water passes through, the present embodiment, the external diameter of described hollow copper tube 1 is 5mm, and wall thickness is 1.0mm, and the pore diameter of hollow copper tube 1 is 3mm.The stage casing of this hollow copper tube 1 is through being formed around with the flat contact pressure ring 3 of inside and outside two circles, the outer ring of described flat contact pressure ring 3 is coiled in inner ring circumference, inside and outside circle is made to be same plane, the aperture of described inner ring centre bore 4 is equal to or greater than the aperture of the screwed hole of institute's welded nut, the external diameter of at least described inner ring is less than the external diameter of institute's welded nut, for realizing the location to institute's welded nut, in the present embodiment, the diameter of described outer ring is greater than the external diameter of welded nut.Described inner ring contact on the same radius of pressure ring 3 around starting point a with being positioned at around terminating point b of outer ring, when outer ring exceed around terminating point b or not as good as the radius of inner ring around starting point a place time, the magnetic field intensity that flat contact pressure ring produces is more weak, make the heating of welded nut slow, welding efficiency is low.The two ends of this hollow copper tube 1 after bending respectively to upper extension, two of hollow copper tube 1 upwards elongated end be welded with copper connector pipe 5 respectively, for ease of installing and changing, in the present embodiment, described copper connector pipe 5 is connected by the first hollow copper tube and the second hollow copper tube two sections of hollow copper tubes and forms, first hollow copper tube is connected with the elongated end of hollow copper tube 1, the caliber of the first hollow copper tube equals the external diameter of hollow copper tube 1 elongated end, the elongated end of hollow copper tube 1 to insert in the first hollow copper tube and fixing by being welded to connect, the caliber of described second hollow copper tube equals the external diameter of the first hollow copper tube, first hollow copper tube to insert in the second hollow copper tube and is fixedly connected by welding, the free end of the second hollow copper tube is provided with flange, the axial line of described copper connector pipe 5 and the plane of flat contact pressure ring are parastate.On copper connector pipe 5, kink has the nut 6 for being connected with high-frequency ac power, nut 6 is by the flange axial limiting on the second hollow copper tube free end, be provided with sealing ring between nut 6 and flange, form the soldering tip of the high frequency induction welding connected tank nut receiving high frequency electric.
During use, nut 6 is connected with the battery lead plate of high-frequency induction welder to be made soldering tip be electrically connected to be fixed on high-frequency induction welder, injects cooling circulating water and forms circulation at water channel 2.The fuel feed hole, oil outlet of fuel tank are placed the nut that need weld, and nut surrounding is placed with solder circle, by locating dowel through the screwed hole of nut and the centre bore of flat contact pressure ring, nut to be welded is alignd with the axle center of flat contact pressure ring.Nut is pressed on fuel tank by the flat contact pressure ring of soldering tip, and the battery lead plate energising of high-frequency induction welder, flat contact pressure ring produces high-frequency alternating magnetic field, and nut is generated heat, and melts solder circle, nut and fuel tank is welded and fixed.
Claims (3)
1. the soldering tip of a high frequency induction welding connected tank nut, comprise hollow copper tube (1), it is characterized in that: the external diameter of described hollow copper tube (1) is 4 ~ 6mm, wall thickness is 1.0 ~ 1.5mm, the pore of described hollow copper tube (1) is the water channel (2) that recirculated cooling water passes through, the stage casing of this hollow copper tube (1) is in being formed around with, the flat contact pressure ring (3) of outer two circles, the outer ring of described flat contact pressure ring (3) is coiled in inner ring circumference, in making, outer ring is same plane, centre bore (4) aperture of described inner ring is equal to or greater than the aperture of the screwed hole of institute's welded nut, the external diameter of at least described inner ring is less than the external diameter of institute's welded nut, described inner ring be positioned on the same radius of flat contact pressure ring (3) around starting point a and outer ring around terminating point b, the two ends of this hollow copper tube (1) after bending respectively to upper extension, two of hollow copper tube (1) upwards elongated end be welded with copper connector pipe (5) respectively, the upper kink of copper connector pipe (5) has the nut (6) for being connected with high-frequency ac power.
2. the soldering tip of high frequency induction welding connected tank nut according to claim 1, is characterized in that: described copper connector pipe (5) is connected by least two sections of hollow copper tubes and forms.
3. the soldering tip of high frequency induction welding connected tank nut according to claim 1 and 2, is characterized in that: the axial line of described copper connector pipe (5) and the plane of flat contact pressure ring (3) are parastate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470812.8U CN204135549U (en) | 2014-08-20 | 2014-08-20 | The soldering tip of high frequency induction welding connected tank nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470812.8U CN204135549U (en) | 2014-08-20 | 2014-08-20 | The soldering tip of high frequency induction welding connected tank nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135549U true CN204135549U (en) | 2015-02-04 |
Family
ID=52412266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420470812.8U Withdrawn - After Issue CN204135549U (en) | 2014-08-20 | 2014-08-20 | The soldering tip of high frequency induction welding connected tank nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209647A (en) * | 2014-08-20 | 2014-12-17 | 四川左军机械制造有限公司 | High-frequency induction welding head for welding nut of oil tank |
-
2014
- 2014-08-20 CN CN201420470812.8U patent/CN204135549U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209647A (en) * | 2014-08-20 | 2014-12-17 | 四川左军机械制造有限公司 | High-frequency induction welding head for welding nut of oil tank |
| CN104209647B (en) * | 2014-08-20 | 2016-06-22 | 重庆润玉机械制造有限公司 | High-frequency induction soldering tip for fuel tank nut-welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |