CN206425665U - Hand arc welding machine - Google Patents
Hand arc welding machine Download PDFInfo
- Publication number
- CN206425665U CN206425665U CN201621432767.2U CN201621432767U CN206425665U CN 206425665 U CN206425665 U CN 206425665U CN 201621432767 U CN201621432767 U CN 201621432767U CN 206425665 U CN206425665 U CN 206425665U
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- welding machine
- arc welding
- plate
- hand arc
- igbt
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Abstract
The utility model discloses a kind of hand arc welding machine, wherein, an including housing, the housing includes：One control device is installed, the control device includes in one front panel, a rear board, a cover plate, a bottom plate and biside plate, the housing：Rectification filtering module, IGBT inversion modules, main transformer pressure reducing mechanism, the secondary rectification module being sequentially connected in series, one PWM governor motions are serially connected between the IGBT inversion modules, the output signal feedback end of the secondary rectification module, preceding suspender clip is installed on the front panel, rear suspender clip is installed on the rear board, a brace is connected between the preceding suspender clip, the rear suspender clip.The problem of the utility model solves big welding machine volume in the prior art, weight weight, pass through new structure design so that the utility model is relatively reliable relative to traditional-handwork arc welder, efficient, energy-conservation, processing performance is excellent, cost performance is high, small volume, lightweight, noise are low.
Description
Technical field
The utility model is related to a kind of welding machine, more particularly to a kind of hand arc welding machine.
Background technology
Hand arc welding machine greatly uses controlled silicon industrial frequency rectifier power source in a large amount of uses at present, by U=
4.44FNBS formula（Wherein U represent sinusoidal voltage virtual value, F represent working frequency, N represent the coiling number of turn, B represent magnetic flux,
The sectional area of S indication transformer iron cores）.Understand：In the case of UBN is constant, F increases, then S reductions.Power frequency is 50HZ, and insulated gate
Bipolar transistor, its switching frequency is up to 20000HZ, it is seen that under other conditions same case, insulated gate bipolar crystal
The volume of pipe inversion main transformer, than small 400 times or so of controlled silicon industrial frequency rectification main transformer, it is seen that controlled silicon industrial frequency rectified current
Source is that big, weight is also weighed consumptive material volume again.
Utility model content
The utility model discloses a kind of hand arc welding machine, to solve, welding machine volume in the prior art is big, weight weight
The problem of.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions：
A kind of hand arc welding machine, wherein, an including housing, the housing includes：One front panel, a rear board, a lid
One control device is installed, the control device includes in plate, a bottom plate and biside plate, the housing：The rectification being sequentially connected in series
Filtration module, IGBT inversion modules, main transformer pressure reducing mechanism, secondary rectification module, it is inverse that a PWM governor motions are serially connected in the IGBT
Become between module, the output end of the main transformer pressure reducing mechanism, be provided with preceding suspender clip, the rear board and pacify on the front panel
Equipped with rear suspender clip, a brace is connected between the preceding suspender clip, the rear suspender clip.
Hand arc welding machine as described above, wherein, a circuit board, the front panel appearance are installed in the front panel
Face is provided with what is be connected with the circuit board：Power supply indicator, protection voltage indicator lamp, push current adjusting knob, electric current are adjusted
Knob is saved, the front panel is further opened with the air regulator that radiates.
Hand arc welding machine as described above, wherein, the circuit board is master control borad, the master control borad and the control
Device is connected.
Hand arc welding machine as described above, wherein, the rear board be provided with power switch, grounding screw installation place,
Water joint installation place.
Hand arc welding machine as described above, wherein, offered on the rear board in air regulator, the air regulator and wind is installed
Fan.
Hand arc welding machine as described above, wherein, an in addition to middle plate is also equipped with a wide electricity on the middle plate
Change-over panel is pressed, the IGBT inversion modules are arranged on the middle plate, and the IGBT inversion modules include：IGBT inversions plate,
Single tube IGBT, IGBT radiator.
Hand arc welding machine as described above, wherein, the side fitting insulating panels of the IGBT radiators, the insulation board
Lower section is provided with secondary rectification radiator, and the secondary rectification module is arranged on the secondary rectification radiator.
Hand arc welding machine as described above, wherein, the main transformer pressure reducing mechanism is pacified by a main transformer pressure reducing mechanism support
On the bottom plate.
In summary, by adopting the above-described technical solution, the utility model solve welding machine volume in the prior art it is big,
The problem of weight weight, pass through new structure design so that the utility model is relatively reliable relative to traditional-handwork arc welder, height
Effect, energy-conservation, processing performance is excellent, cost performance is high, small volume, lightweight, noise are low.
Brief description of the drawings
Fig. 1 is the front view of the utility model hand arc welding machine；
Fig. 2 is the rearview of the utility model hand arc welding machine；
Fig. 3 is the internal structure left view of the utility model hand arc welding machine；
Fig. 4 is the internal structure right view of the utility model hand arc welding machine.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples：
Fig. 1 is the front view of the utility model hand arc welding machine, and Fig. 2 is the backsight of the utility model hand arc welding machine
Figure, Fig. 3 is the internal structure left view of the utility model hand arc welding machine, and Fig. 4 is the utility model hand arc welding machine
Internal structure right view, refers to Fig. 1 ~ 4, a kind of hand arc welding machine, wherein, an including housing, housing includes：Before one
A control device is installed in plate, a rear board, a cover plate, a bottom plate and biside plate, housing, control device includes：Go here and there successively
Rectification filtering module, IGBT inversion modules, main transformer pressure reducing mechanism, the secondary rectification module connect, a PWM governor motions are serially connected in
Between IGBT inversion modules, the output signal feedback end of main transformer pressure reducing mechanism, suspender clip 3 before being provided with front panel, rear board
On rear suspender clip 20 is installed, be connected with a brace between preceding suspender clip 3, rear suspender clip 20.
Further, a circuit board is installed, front panel outer surface is provided with what is be connected with circuit board in front panel：Electric current
Show table 2, power supply indicator 4, protection voltage indicator lamp 5, push current adjusting knob 6, negative pole output snap joint seat 7, just
Pole output snap joint seat 10, current adjusting knob 13, front panel are further opened with the air regulator 12 that radiates.
Further, the front panel also includes：Both positive and negative polarity installs Warning Mark 11, front panel support footing 8.
Further, circuit board is master control borad, and master control borad is connected with control device.
Further, rear board power switch 21 is installed, it is grounding screw installation place 23, rear board support footing 24, anti-
Water swivel installation place 26.
Further, offered on rear board in the air regulator 22 of heat transmission, air regulator and fan is installed.
Further, a Width funtion change-over panel 30 is also equipped with middle plate, IGBT inversion modules are arranged on middle plate,
IGBT inversion modules include：IGBT inversions plate 31, single tube IGBT32, IGBT radiator 33, can also include：Filter capacitor 38.
Further, the side fitting insulating panels 34 of IGBT radiators 33, the lower section of insulation board 34 is provided with secondary rectification and dissipated
Hot device 35, secondary rectification module is arranged on secondary rectification radiator 35, and secondary rectification module can include：Secondary cowling panel
39。
Further, main transformer pressure reducing mechanism 37 is arranged on bottom plate by a main transformer pressure reducing mechanism support 36.
Further, the top of main transformer pressure reducing mechanism support 36 makes positive pole defeated equipped with main transformer pressure reducing mechanism 37, output aluminium strip 41
Go out snap joint seat 10 and secondary rectification radiator 35, the lower section of inversion radiator of IGBT 33 equipped with insulated left side plate 42, after
It is connected on panel equipped with radiator fan 43.
Claims (8)
1. a kind of hand arc welding machine, it is characterised in that including a housing, the housing includes：One front panel, a rear board,
One control device is installed, the control device includes in one cover plate, a bottom plate and biside plate, the housing：It is sequentially connected in series
Rectification filtering module, IGBT inversion modules, main transformer pressure reducing mechanism, secondary rectification module, a PWM governor motions are serially connected in described
Between IGBT inversion modules, the output end of the secondary rectification plate, preceding suspender clip is installed on the front panel, it is described behind
Rear suspender clip is installed on plate, a brace is connected between the preceding suspender clip, the rear suspender clip.
2. hand arc welding machine according to claim 1 a, it is characterised in that circuit board is provided with the front panel,
The front panel outer surface is provided with what is be connected with the circuit board：Power supply indicator, protection voltage indicator lamp, push current are adjusted
Knob, current adjusting knob are saved, the front panel is further opened with the air regulator that radiates.
3. hand arc welding machine according to claim 2, it is characterised in that the circuit board is master control borad, the master
Control plate is connected with the control device.
4. hand arc welding machine according to claim 1, it is characterised in that the rear board is provided with power switch, connect
Pseudobulbus Bletillae (Rhizoma Bletillae) installation place, water joint installation place.
5. hand arc welding machine according to claim 1, it is characterised in that air regulator is offered on the rear board, described
Fan is installed in air regulator.
6. hand arc welding machine according to claim 1, it is characterised in that also including a middle plate, on the middle plate
A Width funtion change-over panel is also equipped with, the IGBT inversion modules are arranged on the middle plate, the IGBT inversion modules bag
Include：IGBT inversions plate, single tube IGBT, IGBT radiator.
7. hand arc welding machine according to claim 6, it is characterised in that install insulation in the side of the IGBT radiators
Secondary rectification radiator is installed, the secondary rectification module is arranged on the secondary rectification radiating below plate, the insulation board
On device.
8. hand arc welding machine according to claim 1, it is characterised in that the main transformer pressure reducing mechanism is dropped by a main transformer
Press mechanism support is arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432767.2U CN206425665U (en) | 2016-12-26 | 2016-12-26 | Hand arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432767.2U CN206425665U (en) | 2016-12-26 | 2016-12-26 | Hand arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206425665U true CN206425665U (en) | 2017-08-22 |
Family
ID=59586909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621432767.2U Active CN206425665U (en) | 2016-12-26 | 2016-12-26 | Hand arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206425665U (en) |
-
2016
- 2016-12-26 CN CN201621432767.2U patent/CN206425665U/en active Active
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