Digitize direct current-direct current (AC-DC) welding
Technical field
The utility model relates to welding machine technical fields, specially digitlization direct current-direct current (AC-DC) welding.
Background technique
Digitlization AC & D. C. arc welding machine is by DSP, and the welding machine of the embedded microprocessors such as ARM control, is that welding machine develops
Main flow direction, current regulation are made of main components such as dynamic iron core formula transformer, rectifier, reactor, switches, can pass through change
The size in dynamic iron core gap realizes electric current electrodeless adjustment.Traditional digitlization AC & D. C. arc welding machine is in mobile and welding
During, vibration can be generated, the normal service life of welding machine is influenced, and generate a large amount of noise pollution, influences operator's
Working efficiency and health, and be difficult to carry out height adjustment according to working depth, it is difficult to meet welding machine needs convenient to use.
Utility model content
The purpose of this utility model is to provide digitlization direct current-direct current (AC-DC) welding, have to welder body dual shock absorption, and side
Just the advantages of carrying out height adjustment using height according to it, it is poor to solve traditional welding machine damping effect, it has not been convenient to according to work
Height carries out the problem of height adjustment.
To achieve the above object, the utility model provides the following technical solutions: digitlization direct current-direct current (AC-DC) welding, including welding machine sheet
Body, the lower surface of the welder body offer cavity, and the intracavitary of the welder body is fixedly installed with lifting damping device.
The lifting damping device includes the first fixed link and four telescopic rods, and first fixed link is fixedly connected on weldering
In the cavity wall of machine ontology, being slidably connected on the bar wall of first fixed link, there are two the first sliding block, the chambers of the welder body
Inside slidably connect lifting box, the lower surface of the lifting box by four telescopic rods be fixedly connected there are four universal wheel, four
The first compressed spring is socketed on the bar wall of the telescopic rod, the inner wall of the lifting box is fixedly connected with the second fixed link,
Being slidably connected on the bar wall of second fixed link, there are two the second sliding block, two first sliding blocks and two second cunnings
The opposite face of block is fixedly connected to rotation seat, is rotatably connected to shear shank by pin shaft between four rotation seats, described
Bidirectional helical bar is rotatably connected in the cavity wall of welder body, the cavity wall that the bidirectional helical bar passes through welder body is fixedly connected
There is turntable, is engaged respectively on two opposite threads bar walls of the bidirectional helical bar and be connected with movable block, two movable blocks
Lower surface be fixedly connected to fixed block, socket is there are two the second compressed spring on the bar wall of first fixed link, two
Second compressed spring is respectively fixedly connected between two fixed blocks and the first sliding block.
Preferably, it is fixedly mounted in the cavity wall of the welder body there are two bearing, the both ends of the bidirectional helical bar are equal
It is fixedly connected on the inner wall of two bearings.
Preferably, the cavity wall of the lifting box and welder body fits closely.
Preferably, two second sliding block lower surfaces are fitted closely with the bottom surface in lifting box.
Preferably, lower surface of the upper surface of two first sliding blocks with two movable blocks fits closely.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model by setting lifting damping device, the first fixed link, the first sliding block, lifting box, telescopic rod,
Universal wheel, the first compressed spring, the second fixed link, the second sliding block, rotation seat, shear shank and the second compressed spring, welder body
During mobile and welding, vibration can be generated, at this time under the elastic force effect of the first compressed spring, makes four to stretch
Bar is flexible up and down with universal wheel, plays the role of the effect of preliminary damping, under the elastic force of the second compressed spring, with two the
One sliding block along the first fixed link bar wall, to towards or away from from direction slide, thus by rotation seat with shear shank
Open or shrink, to make two the second sliding blocks along the bar wall of the second fixed link, to towards or away from from direction slide, with liter
Drop box is slided up and down along the cavity wall of welder body, to play the effect of further damping.
Two, the utility model is by setting bidirectional helical bar, turntable, movable block, fixed block and bearing, according to welding machine sheet
Body uses height, when needing that the height of welder body is adjusted, passes through and rotates turntable, the rotation of turntable drives two-way spiral shell
Rasp bar rotation, drives two movable blocks for engaging connection respectively with two opposite threads, along the bar wall of bidirectional helical bar, Xiang Xiang
To direction slide, thus by fixed block extruding the second compressed spring, with two the first sliding blocks, along the bar of the first fixed link
Wall is slided to opposite direction, to open with shear shank, with lifting box along the cavity wall slide downward of welder body, thus right
The height of welder body is increased, and turntable is rotated backward, and above structure reversely operates, and shear shank is shunk, thus to welding machine sheet
The height of body is reduced, and is realized to welder body dual shock absorption, and facilitates the effect for carrying out height adjustment using height according to it
Fruit.
Detailed description of the invention
Fig. 1 is the utility model structure front schematic view;
Fig. 2 is the utility model structure front section view.
In figure: 1- welder body, 2- lifting damping device, the first fixed link of 3-, the first sliding block of 4-, 5- lifting box, 6- stretch
Contracting bar, 7- universal wheel, the first compressed spring of 8-, the second fixed link of 9-, the second sliding block of 10-, 11- rotation seat, 12- shear shank, 13-
Bidirectional helical bar, 14- turntable, 15- movable block, 16- fixed block, the second compressed spring of 17-, 18- bearing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution: digitlization direct current-direct current (AC-DC) welding, including welding machine sheet
Body 1, the lower surface of welder body 1 offer cavity, and the intracavitary of welder body 1 is fixedly installed with lifting damping device 2, welding machine sheet
Body 1 is digitlization direct current-direct current (AC-DC) welding, is by DSP, the AC & D. C. arc welding machine of the embedded microprocessors such as ARM control passes through change
The size in dynamic iron core gap realizes electric current electrodeless adjustment.
Going up and down damping device 2 includes the first fixed link 3 and four telescopic rods 6, and the first fixed link 3 is fixedly connected on welding machine sheet
In the cavity wall of body 1, it is slidably connected on the bar wall of the first fixed link 3 there are two the first sliding block 4, the intracavitary sliding of welder body 1 connects
It is connected to lifting box 5, box 5 is gone up and down and the cavity wall of welder body 1 fits closely, the lower surface of lifting box 5 is solid by four telescopic rods 6
Fixed connection is socketed with the first compressed spring 8 on the bar wall of four telescopic rods 6, the inner wall of lifting box 5 is solid there are four universal wheel 7
Surely it is connected with the second fixed link 9, being slidably connected on the bar wall of the second fixed link 9, there are two the second sliding block 10, two the second sliding blocks
10 lower surfaces are fitted closely with the bottom surface in lifting box 5, and the opposite face of two the first sliding blocks 4 and two the second sliding blocks 10 is solid
Surely it is connected with rotation seat 11, shear shank 12 is rotatably connected to by pin shaft between four rotation seats 11, in the cavity wall of welder body 1
It is rotatably connected to bidirectional helical bar 13, is fixedly mounted in the cavity wall of welder body 1 there are two bearing 18, reduces bidirectional helical bar 13
The frictional resistance of rotation rotates it more convenient laborsaving, and the both ends of bidirectional helical bar 13 are fixedly connected in two bearings
On 18 inner wall, the cavity wall that bidirectional helical bar 13 passes through welder body 1 is fixedly connected with turntable 14, and two of bidirectional helical bar 13
Engagement is connected with movable block 15 respectively on opposite threads bar wall, the upper surface of two the first sliding blocks 4 with two movable blocks 15
Lower surface fits closely, and the lower surface of two movable blocks 15 is fixedly connected to fixed block 16, covers on the bar wall of the first fixed link 3
It connects there are two the second compressed spring 17, two the second compressed springs 17 are respectively fixedly connected in two fixed blocks 16 and the first sliding block
Between 4, damping device 2 is gone up and down by setting, welder body 1 can generate vibration, at this time during mobile and welding
Under the elastic force effect of the first compressed spring 8, keeps four telescopic rods 6 flexible with about 7 universal wheel, play the effect of preliminary damping
Fruit, under the elastic force effect of the second compressed spring 17, with two the first sliding blocks 4 along the bar wall of the first fixed link 3, Xiang Xiangxiang or
The direction sliding being away from each other, to open or shrink with shear shank 12 by rotation seat 11, to make two the second sliding blocks 10
Along the bar wall of the second fixed link 9, to towards or away from from direction slide, with lifting box 5 above and below the cavity wall of welder body 1
Sliding, using height, is needing the height to welder body 1 according to welder body 1 to play the effect of further damping
When being adjusted, by rotating turntable 14, the rotation of turntable 14 drives bidirectional helical bar 13 to rotate, drives spiral shell opposite with two
Line engages two movable blocks 15 of connection respectively, and along the bar wall of bidirectional helical bar 13, the direction of Xiang Xiangxiang is slided, thus by solid
Determine block 16 and squeezes the second compressed spring 17, with two the first sliding blocks 4, the bar wall along the first fixed link 3 is slided to opposite direction,
To be opened with shear shank 12, with lifting box 5 along the cavity wall slide downward of welder body 1, thus to the height of welder body 1
Degree is increased, and turntable is rotated backward, and above structure reversely operates, and shear shank 12 is shunk, thus to the height of welder body 1 into
Row reduces, and realizes to 1 dual shock absorption of welder body, and facilitates the effect for carrying out height adjustment using height according to it.
Working principle: the digitlization direct current-direct current (AC-DC) welding in use, welder body 1 during mobile and welding,
Vibration can be generated, at this time under the elastic force effect of the first compressed spring 8, keeps four telescopic rods 6 flexible with about 7 universal wheel,
The effect for playing the role of preliminary damping, under the elastic force of the second compressed spring 17, with two the first sliding blocks 4 to towards or away from
From direction sliding, thus by rotation seat 11 with shear shank 12 open or shrink, to make two the second sliding blocks 10 to phase
To or the direction that is away from each other slide, slided up and down with lifting box 5, so that the effect of further damping is played, according to welding machine
Ontology 1 uses height, when the height to welder body 1 being needed to be adjusted, passes through rotation turntable 14 and drives bidirectional helical bar
13 rotations drive two movable blocks 15 for engaging connection respectively with two opposite threads, the direction sliding of Xiang Xiangxiang, thus logical
It crosses fixed block 16 and squeezes the second compressed spring 17, with two the first sliding blocks 4, the direction Xiang Xiangxiang sliding, thus with shear shank
12 open, and with lifting box 5 along the cavity wall slide downward of welder body 1, and then increase to the height of welder body 1, instead
To rotation turntable, above structure is reversely operated, and shear shank 12 is shunk, to reduce to the height of welder body 1, realization pair
1 dual shock absorption of welder body, and facilitate the effect for carrying out height adjustment using height according to it.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.