CN206764183U - A kind of workpiece preheating apparatus and welder - Google Patents
A kind of workpiece preheating apparatus and welder Download PDFInfo
- Publication number
- CN206764183U CN206764183U CN201720660751.5U CN201720660751U CN206764183U CN 206764183 U CN206764183 U CN 206764183U CN 201720660751 U CN201720660751 U CN 201720660751U CN 206764183 U CN206764183 U CN 206764183U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- frequency
- machine
- induction coil
- fixture
- 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.)
- Active
Links
Landscapes
- General Induction Heating (AREA)
Abstract
It the utility model is related to a kind of workpiece preheating apparatus and the welder with the workpiece preheating apparatus.Workpiece preheating apparatus may include mounting platform, the first workpiece preheating fixture on mounting platform, second workpiece preheats fixture, first temperature sensor, second temperature sensor, first high-frequency induction heating machine and the second high-frequency induction heating machine, first high-frequency induction heating machine includes the first High-frequency machine and the first induction coil electrically connected with the output of the first High-frequency machine, second high-frequency induction heating machine includes the second High-frequency machine and the second induction coil electrically connected with the output of the second High-frequency machine, first and second temperature sensors respectively with the first and second high frequency mechatronics, the first and/or second High-frequency machine is closed when reaching preset temperature with the temperature in first and/or the second workpiece that are placed in first and/or second workpiece preheating fixture detected.The utility model can improve integral solder quality and stability.
Description
Technical field
The utility model belongs to field of welding devices, relates in particular to a kind of workpiece preheating apparatus and has the work
The welder of part preheating apparatus.
Background technology
In existing welder, in the larger workpiece of welding material thickness, there is that welding penetration is shallow, welding structure is arrested
Beam degree is big, welding stress is big, is also easy to produce the Welding Problems such as crackle.Existing solution method be usually increase electric current or welding before with
Gas cutting is welded again in weld preheating, but requirement of the increase electric current to welding equipment is very high, therefore, corresponding welding equipment
Costly；And uncontrollable preheating temperature is preheated in weld with gas cutting, all it is to be operated by rule of thumb, therefore preheating temperature
Uniformity is poor.Therefore, although prior art asking of solving that the larger workpiece of welding material thickness occurs to a certain extent
Topic, but application of some needs compared with high welding quality can not be met.
CN104191059A discloses a kind of section tube welding equipment, including workbench, high-frequency induction heating unit, shadow
As measuring unit, machinery positioning clamping unit, the ventilating fan and control cabinet for being installed on machinery positioning clamping unit rear, machinery are fixed
Bit location is arranged at work-table Middle face, and PLC is installed in control cabinet.But high-frequency induction heating unit therein is only
Welded suitable for the workpiece heat of specific dimensions, the workpiece heat that can not be applied to different specification size welds.
The content of the invention
The utility model aims to provide a kind of workpiece preheating apparatus and the welding with the workpiece preheating apparatus fills
Put, to solve prior art produced problem.Therefore, the concrete technical scheme that the utility model uses is as follows：
A kind of workpiece preheating apparatus, it may include mounting platform, the first workpiece pre-add on the mounting platform
Hot fixture, second workpiece preheating fixture, the first temperature sensor, second temperature sensor, the first high-frequency induction heating machine and
Second high-frequency induction heating machine, the first high-frequency induction heating machine include the first High-frequency machine and defeated with first High-frequency machine
Go out the first induction coil of electrical connection, first induction coil layout is into causing the first workpiece to be preheated through described the
One induction coil be placed on the first workpiece preheating fixture in, the second high-frequency induction heating machine include the second High-frequency machine and with
Second induction coil of the output electrical connection of second High-frequency machine, second induction coil layout are to be preheated into causing
Second workpiece is placed in second workpiece preheating fixture through second induction coil, first and second TEMP
Device respectively with the first and second high frequencies mechatronics, to be reached in described first and/or the temperature of second workpiece that detect
The described first and/or second High-frequency machine is closed during to preset temperature.
Further, first High-frequency machine is split type High-frequency machine, including main frame and slave, the main frame are arranged on institute
To state in the space below mounting platform, the slave is arranged on the mounting platform, and the main frame electrically connects with the slave,
The output of the slave electrically connects with first induction coil, and second High-frequency machine is integral type High-frequency machine.
Further, the power of the split type High-frequency machine is 50kw, and the power of the integral type High-frequency machine is 30kw.
Further, the size of first induction coil is more than the size of second induction coil.
Further, first workpiece preheats fixture structure into causing the first workpiece to be disposed vertically, and described second
Workpiece preheats fixture structure into causing second workpiece horizontal positioned.
A kind of welder, it may include jig assembly and the workpiece pre-add hot charging being arranged near jig assembly
Put, the workpiece preheating apparatus is workpiece preheating apparatus as described above.
Further, the jig assembly is robot welding platform assembly.
The utility model uses above-mentioned technical proposal, has an advantageous effect in that, the utility model can be to different workpieces
Size is uniformly preheated, and it is reached required temperature within a short period of time, and workpiece postwelding structural strength is high, outside welding bead
See attractive in appearance, improve integral solder quality and stability.
Brief description of the drawings
Fig. 1 is the overall schematic of the embodiment of workpiece preheating apparatus of the present utility model；
Fig. 2 is the entirety of the embodiment of the welder of the present utility model with the workpiece preheating apparatus shown in Fig. 1
Schematic diagram.
Embodiment
To further illustrate each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses the one of content
Point, it can coordinate the associated description of specification to explain the operation principles of embodiment mainly to illustrate embodiment.Coordinate ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.Reference picture 1, a kind of workpiece preheating apparatus
1 may include mounting platform 10, the first workpiece preheating fixture 20 on the mounting platform 10, second workpiece preheating
Fixture 30, the first temperature sensor (not shown), second temperature sensor (not shown), the first high-frequency induction heating machine 40 and
Two high-frequency induction heating machines 50.In the embodiment shown, mounting platform 10 also has lower floor's shelf 11, and it is used to housing workpiece pre-
The auxiliary equipment of heater 1, such as cooling water channel etc..
First high-frequency induction heating machine 40 may include the first High-frequency machine 41 and is electrically connected with the output of first High-frequency machine 41
The first induction coil 42 connect.In the embodiment shown, the first High-frequency machine 41 is split type High-frequency machine, with suitable for larger workpiece
Preheating.It may include main frame 411 and slave 412.Main frame 411 can be arranged on the lower section of the mounting platform 10 space (under
Layer shelf 11) in, and slave 412 can be arranged on mounting platform 10, to save installing space.Main frame 411 is electrically connected with slave 412
Connect, and the output of slave 411 electrically connects with the first induction coil 42.First induction coil 42 is arranged so as to be preheated
First workpiece 60 is placed in the first workpiece preheating fixture 20 through the first induction coil 42.Therefore, the first workpiece 60 can be with
Required temperature is preheated to by the first induction coil 42.Preferably, the power of the first High-frequency machine 41 is 50kw.
Second high-frequency induction heating machine 50 may include the second High-frequency machine 51 and is electrically connected with the output of second High-frequency machine 51
The second induction coil 52 connect.In the embodiment shown, the second High-frequency machine 51 is split type High-frequency machine, with suitable for compared with small workpiece
Preheating.Second induction coil 52 is arranged so that second workpiece 70 to be preheated is placed on through the second induction coil 52
In second workpiece preheating fixture 30.Therefore, second workpiece 70 can be preheated to required temperature by the second induction coil 52.
Preferably, the power of the second High-frequency machine 51 is 30kw.
First and second temperature sensor electrically connects with first and second High-frequency machine 41,51 respectively, to examine
The temperature of described first and/or the second workpiece 60,70 measured closes the described first and/or second high frequency when reaching preset temperature
Machine 41,51.
It is that is, the in the case that split type High-frequency machine and the second High-frequency machine 51 are integral type High-frequency machine in the first High-frequency machine 41
One High-frequency machine 41 be used for larger workpiece preheating and the second High-frequency machine 51 be used for compared with small workpiece it is pre-warmed in the case of, first
The size of induction coil 42 is more than the size of the second induction coil 52, and the chi of the first workpiece preheating fixture 20
Very little size is more than the size of second workpiece preheating fixture 30.
In the embodiment shown, the first workpiece preheating fixture 20 is configured so that the first workpiece 60 is disposed vertically, and the
Two workpiece preheating fixture 30 is configured so that second workpiece 70 is horizontal positioned.Certainly, the first workpiece preheating fixture 20 and the
Two workpiece preheating fixture 30 may also be so constructed that the first and second workpiece 60,70 are disposed vertically or horizontal positioned.
In addition, the first workpiece preheating fixture 20 and the second workpiece preheating induction coil 42 of fixture 30 and first and the
The shape and structure of two induction coils 52 can be designed according to workpiece to be preheated.
Reference picture 2, a kind of welder is described.Welder may include jig assembly 2 and be arranged in jig
Workpiece preheating apparatus 1 near assembly, wherein, workpiece preheating apparatus 1 is workpiece preheating apparatus as described above.Institute
Show in embodiment, jig assembly 2 is robot welding platform assembly.Jig assembly 2 is those skilled in the art institute
Known to stating, no longer it is further described herein.
Now briefly describe the course of work of the utility model welder：Worker by workpiece (the first workpiece 60 and/or
Second workpiece 70) it is placed in workpiece preheating fixture (the first workpiece preheating fixture 20 and/or second of workpiece preheating apparatus 1
Workpiece preheats fixture 30) on be preheated to 100-120 DEG C after, then by workpiece (the first workpiece 60 and/or second after preheating
Workpiece 70) it is transferred to robot welding platform assembly 2 and is welded.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (7)
- A kind of 1. workpiece preheating apparatus, it is characterised in that the first work including mounting platform, on the mounting platform Part preheating fixture, second workpiece preheating fixture, the first temperature sensor, second temperature sensor, the first high-frequency induction add Heat engine and the second high-frequency induction heating machine, the first high-frequency induction heating machine include the first High-frequency machine and with first high frequency First induction coil of the output electrical connection of machine, first induction coil layout are passed through into causing the first workpiece to be preheated First induction coil is placed in the first workpiece preheating fixture, and the second high-frequency induction heating machine includes the second high frequency Machine and the second induction coil electrically connected with the output of second High-frequency machine, second induction coil layout are pre- into treat The second workpiece of heating is placed in second workpiece preheating fixture through second induction coil, first and second temperature Spend sensor respectively with the first and second high frequencies mechatronics, with described first and/or the second workpiece detected Temperature closes the described first and/or second High-frequency machine when reaching preset temperature.
- 2. workpiece preheating apparatus as claimed in claim 1, it is characterised in that first High-frequency machine is split type high frequency Machine, including main frame and slave, the main frame are arranged in the space below the mounting platform, and the slave is arranged on the peace On assembling platform, the main frame electrically connects with the slave, and the output of the slave electrically connects with first induction coil, described Second High-frequency machine is integral type High-frequency machine.
- 3. workpiece preheating apparatus as claimed in claim 2, it is characterised in that the power of the split type High-frequency machine is 50kw, the power of the integral type High-frequency machine is 30kw.
- 4. workpiece preheating apparatus as claimed in claim 2, it is characterised in that the size of first induction coil is big In the size of second induction coil.
- 5. workpiece preheating apparatus as claimed in claim 2, it is characterised in that first workpiece preheat fixture structure into So that the first workpiece is disposed vertically, the second workpiece preheats fixture structure into causing second workpiece horizontal positioned.
- 6. a kind of welder, it is characterised in that including jig assembly and the workpiece being arranged near jig assembly Preheating apparatus, the workpiece preheating apparatus are the workpiece preheating apparatus as described in any one of claim 1-5.
- 7. welder as claimed in claim 6, it is characterised in that the jig assembly is that robot welding platform is total Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660751.5U CN206764183U (en) | 2017-06-08 | 2017-06-08 | A kind of workpiece preheating apparatus and welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720660751.5U CN206764183U (en) | 2017-06-08 | 2017-06-08 | A kind of workpiece preheating apparatus and welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206764183U true CN206764183U (en) | 2017-12-19 |
Family
ID=60637475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720660751.5U Active CN206764183U (en) | 2017-06-08 | 2017-06-08 | A kind of workpiece preheating apparatus and welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206764183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351534A (en) * | 2020-10-27 | 2021-02-09 | 共享装备股份有限公司 | Electromagnetic preheating device for welding |
-
2017
- 2017-06-08 CN CN201720660751.5U patent/CN206764183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112351534A (en) * | 2020-10-27 | 2021-02-09 | 共享装备股份有限公司 | Electromagnetic preheating device for welding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108746974A (en) | A kind of device of pulse current auxiliary dissimilar metal tubing sensing heating weldering | |
| CN105925789A (en) | Method for heat treatment on circumferential weld of steel containment barrel in nuclear power station | |
| CN206764183U (en) | A kind of workpiece preheating apparatus and welder | |
| CN105499476B (en) | One kind is forged with vacuum heat-preserving induction heater | |
| CN103447799A (en) | Equipment for automatically casing generator stator and shell | |
| CN104404216A (en) | Local heat treatment technology for welding cylindrical shell | |
| CN106984880A (en) | A kind of stellite linear leaf automatic brazing system and method | |
| WO2016199684A1 (en) | Method for manufacturing joining member, and device for manufacturing joining member | |
| CN103920985B (en) | Fast preheating unit for thin-walled pipe type part axial friction welding | |
| CN103862130A (en) | Induction heater, manufacturing method and welding machine | |
| CN110306021B (en) | Heating aging treatment device and method for annular weld joint of large thin-wall circular component | |
| CN103658908A (en) | Method and device for braze welding of glass-Kovar combiner and oxygen-free copper | |
| CN206405596U (en) | A kind of electrode ultrasonic metal bonding machine | |
| CN109890097B (en) | Energy surface control method for penetration type variable frequency heating of thick-wall workpiece | |
| CN109550855A (en) | The Wrapping method and device of high-strength steel | |
| CN205217194U (en) | Hot spraying device with preheat cooling function | |
| CN116352242B (en) | Partial vacuum electron beam welding seam induction heating device and heating method | |
| CN101309034B (en) | Machining method of shielding motor rotor | |
| CN208680760U (en) | Ultrasonic wave automatic welding machine | |
| CN209716753U (en) | A kind of numerical control induction welding equipment | |
| CN101570847B (en) | Nitriding device | |
| CN107586925A (en) | A kind of induction coil for eliminating engine valve residual stress, device and method | |
| CN111570986A (en) | Metal foil flexible connection welding process and metal foil flexible connection welding equipment | |
| CA2705157A1 (en) | Apparatuses for and methods of forge welding elongated article with electrodes and an induction coil | |
| CN106425144A (en) | Composite welding device and composite welding method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.307 Shanmei Road, Jimei Guannan Industrial Zone, Xiamen City, Fujian Province Patentee after: Xiamen Shiqi Co.,Ltd. Address before: No.307 Shanmei Road, Jimei Guannan Industrial Zone, Xiamen City, Fujian Province Patentee before: XIAMEN SHI-QI MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |