CN215316246U

CN215316246U - Stable form carbon dioxide protection welding machine

Info

Publication number: CN215316246U
Application number: CN202121536908.6U
Authority: CN
Inventors: 张跃声; 张雪婷
Original assignee: Xinjiang Tianrunheng Electric Co ltd
Current assignee: Xinjiang Tianrunheng Electric Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-28
Anticipated expiration: 2031-07-07

Abstract

The utility model provides a stable carbon dioxide protection welding machine. The stable form carbon dioxide protection welding machine includes: the welding mechanism and the purification mechanism are arranged on the workbench; the welding mechanism comprises an installation box, a control machine body, a carbon dioxide tank, an air feed pipe, a wire feeder, a wire feed disc, a welding wire protection pipe, two L-shaped support plates and a welding gun, wherein the installation box is fixedly installed at the top of a workbench, the control machine body is fixedly installed on the inner wall of the bottom of the installation box, the carbon dioxide tank is fixedly installed on the inner wall of the bottom of the installation box, and the air feed pipe is fixedly installed at the top of the carbon dioxide tank.

Description

Stable form carbon dioxide protection welding machine

Technical Field

The utility model belongs to the technical field of welding protection, and particularly relates to a stable carbon dioxide protection welding machine.

Background

The carbon dioxide gas shielded arc welding is a method for welding by taking carbon dioxide gas as shielding gas, has simple operation in the application aspect, is suitable for automatic welding and all-around welding, has poor wind resistance during welding, is suitable for indoor operation, is widely applied to various enterprises because of low cost and easy production of the carbon dioxide gas, can generate welding smoke dust during welding, and the welding smoke dust is formed by oxidizing and condensing steam generated by metal and non-metal substances under the overheat condition, so the chemical components of the welding smoke dust depend on the components of a welding material and a material to be welded and the evaporation difficulty thereof, and the welding material and the material to be welded with different components generate the welding smoke dust with different components during welding, still include welding mechanism, supply a mechanism to be located one side of control organism, one side movable sleeve that supplies a mechanism is equipped with and supplies a dish, the fixed cover of opposite side that supplies a mechanism is equipped with the welding wire protection tube, welding mechanism includes the welding arm. According to the carbon dioxide gas shielded welding device and the welding method, the rotating ring on the adjusting ring sleeve is rotated to control the wind shield to rotate, so that the wind shield shields the wind for the welding head, and the problems that when the carbon dioxide shielded welding works in an indoor environment, the wind is required to be windowed for ventilation or the fan and the air conditioner are started to cool down for operators, the generated air flow and wind affect the welding work of the carbon dioxide gas shielded welding, and the welding effect is poor are solved.

However, the above structure has the disadvantages that the carbon dioxide arc welding can generate some smoke harmful to human body during working, the welding is carried out under the condition without any protective measures, and the toxic and harmful substances are inhaled by operators to seriously damage the health of the operators.

Therefore, there is a need to provide a new stable carbon dioxide shielded welding machine to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stable carbon dioxide protection welding machine which can absorb and collect welding smoke dust generated in the welding process and can discharge the smoke dust after atomization and filtration treatment.

In order to solve the technical problem, the stable carbon dioxide protection welding machine provided by the utility model comprises a workbench, wherein a welding mechanism and a purification mechanism are arranged on the workbench; the welding mechanism comprises an installation box, a control machine body, a carbon dioxide tank, an air feed pipe, a wire feeder, a wire feed disc, a welding wire protection pipe, two L-shaped support plates and a welding gun, wherein the installation box is fixedly installed at the top of a workbench, the control machine body is fixedly installed on the inner wall of the bottom of the installation box, the carbon dioxide tank is fixedly installed on the inner wall of the bottom of the installation box, the air feed pipe is fixedly installed at the top of the carbon dioxide tank, the wire feeder is fixedly installed on the inner wall of one side of the installation box, the wire feed disc is fixedly installed on the wire feeder, the welding wire protection pipe is fixedly installed on one side of the wire feeder, the two L-shaped support plates are both arranged on one side of the installation box, one end of each L-shaped support plate extends into the installation box, the welding gun is arranged above the two L-shaped support plates, and one side of the welding gun is connected with the welding wire protection pipe, the bottom of the welding gun is connected with the air feed pipe;

the purification mechanism comprises a support rod, a connecting rod, a mounting plate, four trapezoid dust suction heads, an air guide pipe, two communicating pipes, a fan, a fixing plate, a filter box, an L-shaped connecting pipe, a water guide pipe, a rectangular block, a rectangular opening and an active carbon filter plate, wherein the support rod is fixedly arranged on the outer wall of one side of the mounting box, the connecting rod is fixedly arranged at one end of the support rod, the mounting plate is fixedly arranged at the bottom end of the connecting rod, the four trapezoid dust suction heads are all fixedly arranged at the bottom of the mounting plate, the top end of each trapezoid dust suction head extends to the upper side of the mounting plate, the air guide pipe is fixedly arranged on the outer wall of one side of the mounting box, one end of the air guide pipe extends into the mounting box, the air guide pipe is communicated with the corresponding two trapezoid dust suction heads, the two communicating pipes are all fixedly arranged on the air guide pipe, and the communicating pipes are respectively communicated with the corresponding two trapezoid dust suction heads, the utility model discloses a fan, including fan, filter case, L shape connecting pipe, rectangle piece, rectangle opening, active carbon filter plate fixed mounting, fan fixed mounting is on one side inner wall of install bin, the air intake and the air duct of fan are linked together, fixed plate fixed mounting is in the install bin, rose box fixed mounting is at the top of fixed plate, L shape connecting pipe fixed mounting is on one side outer wall of rose box, the one end of L shape connecting pipe is connected with the air outlet of fan, aqueduct fixed mounting is in the rose box, the one end of aqueduct extends to outside the rose box, rectangle piece slidable mounting is in the rose box, one side of rectangle piece extends to outside the rose box, the top at the rectangle piece is seted up to the rectangle opening, active carbon filter plate fixed mounting is in the rectangle opening.

As a further scheme of the utility model, the purification mechanism further comprises a long plate, a water storage tank, a water pump, a plurality of atomization spray heads, a drain pipe, a water valve and an exhaust pipe, wherein the long plate is fixedly arranged on the outer wall of one side of the filter box, the water storage tank is fixedly arranged on the top of the long plate, the water pump is fixedly arranged on the top of the long plate, a water inlet of the water pump is fixedly connected with the outer wall of one side of the water storage tank, a water outlet of the water pump is connected with the water guide pipe, the atomization spray heads are fixedly arranged at the bottom of the water guide pipe, the drain pipe is fixedly arranged on the outer wall of one side of the filter box, one end of the drain pipe extends out of the installation box, the water valve is fixedly arranged on the drain pipe, the exhaust pipe is fixedly arranged on the outer wall of one side of the filter box, and one end of the exhaust pipe extends out of the installation box.

As a further scheme of the utility model, a clamping block is fixedly mounted on the outer wall of one side of the rectangular block, a sliding hole is formed in the top of the clamping block, a square block is fixedly mounted on the outer wall of one side of the filter box, a first T-shaped rod is slidably mounted on the top of the square block, the bottom end of the first T-shaped rod extends into the sliding hole and is slidably connected with the sliding hole, a first spring is slidably sleeved on the first T-shaped rod, the top end of the first spring is fixedly connected with the first T-shaped rod, and the bottom end of the first spring is fixedly connected with the square block.

As a further scheme of the utility model, a first groove is formed in the inner wall of one side of the sliding hole, a second groove is formed in the first T-shaped rod, a second T-shaped rod is slidably mounted on the outer wall of one side of the clamping block, one end of the second T-shaped rod extends into the sliding hole, a limiting block is fixedly mounted at one end of the second T-shaped rod, the limiting block extends into the second groove and is slidably connected with the second groove, a second spring is slidably sleeved on the second T-shaped rod, one end of the second spring is fixedly connected with the inner wall of one side of the first groove, and the other end of the second spring is fixedly connected with the limiting block.

As a further scheme of the utility model, two short plates are fixedly mounted on the outer wall of one side of the mounting box, telescopic rods are fixedly mounted at the tops of the short plates, the top ends of the telescopic rods are fixedly connected with the corresponding L-shaped support plates, a third spring is slidably sleeved on the telescopic rods, the top ends of the third springs are fixedly connected with the corresponding L-shaped support plates, the bottom ends of the third springs are fixedly connected with the corresponding short plates, two auxiliary boxes are fixedly mounted on the inner wall of one side of the mounting box, one end of each L-shaped support plate extends into the corresponding auxiliary box, a baffle is fixedly mounted at one end of each L-shaped support plate, a fourth spring is fixedly mounted on the inner wall of one side of each auxiliary box, and one end of each fourth spring is fixedly connected with the corresponding baffle.

As a further scheme of the utility model, two supporting plates are fixedly mounted at the top of the workbench, the same welding operation table is fixedly mounted at the tops of the two supporting plates, and two wind shields are fixedly mounted at the top of the welding operation table.

Compared with the related art, the stable carbon dioxide protection welding machine provided by the utility model has the following beneficial effects:

1. according to the utility model, the welding mechanism is arranged, so that objects to be welded can be stably welded in a windless environment, and the welding tool can be used in a safe environment while carbon dioxide can be used as a protective gas to avoid accidents;

2. the utility model can absorb and treat the smoke dust generated during welding by arranging the purification mechanism, and can absorb and absorb the welding smoke dust into the filter box, discharge the welding smoke dust after atomization and filtration treatment, and avoid damage to operators.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic sectional elevational view of a stabilized carbon dioxide welder in accordance with the present invention;

FIG. 2 is a schematic side view of the stabilized carbon dioxide welder of the present invention;

FIG. 3 is a schematic view in elevation and cross-sectional view of a portion of the stabilized carbon dioxide welder of the present invention;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is an assembly view of a mounting box, a short plate, a telescopic rod, a spring III, an L-shaped support plate, a welding gun, a welding wire protection tube, a baffle plate, an auxiliary box and a spring IV in the utility model;

FIG. 6 is a schematic view showing a connection structure of a welding torch according to the present invention.

In the figure: 1. a work table; 2. installing a box; 3. controlling the machine body; 4. a carbon dioxide tank; 5. an air supply pipe; 6. a wire feeder; 601. a wire feeding disc; 602. a welding wire protection tube; 7. an L-shaped bracket plate; 8. a welding gun; 9. a support bar; 10. a connecting rod; 11. mounting a plate; 12. a trapezoidal dust collection head; 13. an air duct; 14. a fan; 15. a fixing plate; 16. a filter box; 17. a water conduit; 18. a rectangular block; 19. an activated carbon filter plate; 20. a clamping block; 21. a first T-shaped rod; 22. a short plate; 23. an auxiliary box; 24. a fourth spring; 25. a wind deflector.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic front sectional view of a stable carbon dioxide protective welding machine according to the present invention; FIG. 2 is a schematic side view of the stabilized carbon dioxide welder of the present invention; FIG. 3 is a schematic view in elevation and cross-sectional view of a portion of the stabilized carbon dioxide welder of the present invention; FIG. 4 is an enlarged schematic view of portion A of FIG. 3; FIG. 5 is an assembly view of a mounting box, a short plate, a telescopic rod, a second spring, an L-shaped support plate, a welding gun, a welding wire protection tube, a baffle, an auxiliary box and a fourth spring in the utility model; FIG. 6 is a schematic view showing a connection structure of a welding torch according to the present invention. The stable carbon dioxide protection welding machine comprises a workbench 1, wherein a welding mechanism and a purification mechanism are arranged on the workbench 1; the welding mechanism comprises an installation box 2, a control machine body 3, a carbon dioxide tank 4, an air feed pipe 5, a wire feeder 6, a wire feeding disc 601, a welding wire protection pipe 602, two L-shaped support plates 7 and a welding gun 8, wherein the installation box 2 is fixedly installed at the top of a workbench 1, the control machine body 3 is fixedly installed on the inner wall of the bottom of the installation box 2, the carbon dioxide tank 4 is fixedly installed on the inner wall of the bottom of the installation box 2, the air feed pipe 5 is fixedly installed at the top of the carbon dioxide tank 4, the wire feeder 6 is fixedly installed on the inner wall of one side of the installation box 2, the wire feeding disc 601 is fixedly installed on the wire feeder 6, the welding wire protection pipe 602 is fixedly installed on one side of the wire feeder 6, the two L-shaped support plates 7 are both arranged on one side of the installation box 2, one end of each L-shaped support plate 7 extends into the installation box 2, the welding gun 8 is arranged above the two L-shaped support plates 7, one side of the welding gun 8 is connected with a welding wire protection tube 602, and the bottom of the welding gun 8 is connected with the air feed pipe 5;

the purification mechanism comprises a support rod 9, a connecting rod 10, a mounting plate 11, four trapezoidal dust collection heads 12, an air duct 13, two communicating pipes, a fan 14, a fixing plate 15, a filter box 16, an L-shaped connecting pipe, a water guide pipe 17, a rectangular block 18, a rectangular through opening and an activated carbon filter plate 19, wherein the support rod 9 is fixedly arranged on the outer wall of one side of the mounting box 2, the connecting rod 10 is fixedly arranged at one end of the support rod 9, the mounting plate 11 is fixedly arranged at the bottom end of the connecting rod 10, the four trapezoidal dust collection heads 12 are all fixedly arranged at the bottom of the mounting plate 11, the top end of the trapezoidal dust collection head 12 extends to the upper part of the mounting plate 11, the air duct 13 is fixedly arranged on the outer wall of one side of the mounting box 2, one end of the air duct 13 extends into the mounting box 2, the air duct 13 is communicated with the two corresponding trapezoidal dust collection heads 12, and the two communicating pipes are all fixedly arranged on the air duct 13, the communicating pipes are respectively communicated with the two corresponding trapezoidal dust collection heads 12, the fan 14 is fixedly installed on the inner wall of one side of the installation box 2, the air inlet of the fan 14 is communicated with the air guide pipe 13, the fixing plate 15 is fixedly installed in the installation box 2, the filter box 16 is fixedly installed at the top of the fixing plate 15, the L-shaped connecting pipe is fixedly installed on the outer wall of one side of the filter box 16, one end of the L-shaped connecting pipe is connected with the air outlet of the fan 14, the water guide pipe 17 is fixedly installed in the filter box 16, one end of the water guide pipe 17 extends out of the filter box 16, the rectangular block 18 is slidably installed in the filter box 16, one side of the rectangular block 18 extends out of the filter box 16, the rectangular through opening is opened at the top of the rectangular block 18, and the activated carbon filter plate 19 is fixedly installed in the rectangular through opening.

As shown in fig. 1, the purification mechanism further includes a long plate, a water storage tank, a water pump, a plurality of atomizing nozzles, a drain pipe, a water valve and an exhaust pipe, the long plate is fixedly installed on the outer wall of one side of the filter box 16, the water storage tank is fixedly installed on the top of the long plate, the water pump is fixedly installed on the top of the long plate, a water inlet of the water pump is fixedly connected with the outer wall of one side of the water storage tank, a water outlet of the water pump is connected with the water guide pipe 17, the atomizing nozzles are fixedly installed at the bottom of the water guide pipe 17, the drain pipe is fixedly installed on the outer wall of one side of the filter box 16, one end of the drain pipe extends out of the installation box 2, the water valve is fixedly installed on the drain pipe, the exhaust pipe is fixedly installed on the outer wall of one side of the filter box 16, and one end of the exhaust pipe extends out of the installation box 2;

through long board, retaining jar, water pump, a plurality of atomizer, drain pipe, water valve and blast pipe mutually support, the formation can carry out atomization treatment to the smoke and dust, has avoided the dust granule in the smoke and dust directly to discharge and causes the pollution in the air.

As shown in fig. 3, a clamping block 20 is fixedly mounted on an outer wall of one side of the rectangular block 18, a sliding hole is formed in the top of the clamping block 20, a square block is fixedly mounted on an outer wall of one side of the filter box 16, a T-shaped rod 21 is slidably mounted on the top of the square block, the bottom end of the T-shaped rod 21 extends into the sliding hole and is slidably connected with the sliding hole, a first spring is slidably sleeved on the T-shaped rod 21, the top end of the first spring is fixedly connected with the T-shaped rod 21, and the bottom end of the first spring is fixedly connected with the square block;

the rectangular block 18 can be fixed in the filter box 16 by the mutual matching of the fixture block 20, the sliding hole, the square block, the T-shaped rod I21 and the spring I, so that the problem that the activated carbon filter plate 19 cannot work normally due to the fact that the rectangular block 18 cannot be fixed is avoided.

As shown in fig. 4, a first groove is formed in the inner wall of one side of the sliding hole, a second groove is formed in the first T-shaped rod 21, a second T-shaped rod is slidably mounted on the outer wall of one side of the fixture block 20, one end of the second T-shaped rod extends into the sliding hole, a limiting block is fixedly mounted at one end of the second T-shaped rod, the limiting block extends into the second groove and is slidably connected with the second groove, a second spring is slidably sleeved on the second T-shaped rod, one end of the second spring is fixedly connected with the inner wall of one side of the first groove, and the other end of the second spring is fixedly connected with the limiting block;

through the mutual cooperation of the first groove, the second T-shaped rod, the limiting block and the second spring, the first T-shaped rod 21 can be limited to move, and the situation that the rectangular block 18 cannot be fixed due to the fact that the first T-shaped rod 21 moves out of the sliding hole under the action force of the first spring is avoided.

As shown in fig. 5, two short plates 22 are fixedly mounted on the outer wall of one side of the mounting box 2, a telescopic rod is fixedly mounted at the top of each short plate 22, the top end of each telescopic rod is fixedly connected with the corresponding L-shaped support plate 7, a third spring is slidably sleeved on each telescopic rod, the top end of each third spring is fixedly connected with the corresponding L-shaped support plate 7, the bottom end of each third spring is fixedly connected with the corresponding short plate 22, two auxiliary boxes 23 are fixedly mounted on the inner wall of one side of the mounting box 2, one end of each L-shaped support plate 7 extends into the corresponding auxiliary box 23, a baffle is fixedly mounted at one end of each L-shaped support plate 7, a fourth spring 24 is fixedly mounted on the inner wall of one side of each auxiliary box 23, and one end of each fourth spring 24 is fixedly connected with the corresponding baffle;

through the mutual cooperation of short plate 22, telescopic link, spring three, supplementary box 23, baffle and spring four 24, the formation can make the L shape mounting panel 7 of placing welder 8 have certain buffer capacity, has avoided the too big damage that causes of the vibration range of welder 8 in the removal process.

As shown in fig. 1 and 2, two support plates are fixedly mounted on the top of the workbench 1, the same welding operation table is fixedly mounted on the tops of the two support plates, and two wind shields 25 are fixedly mounted on the top of the welding operation table;

through mutually supporting of backup pad, welding operation platform and deep bead 25, form and to make welding environment be the windless environment, avoided windy influence welding effect among the welding process.

The working principle of the stable carbon dioxide protection welding machine provided by the utility model is as follows:

the first step is as follows: when welding is needed, firstly, welding materials are placed on a welding operation table, then a welding gun 8 is taken down from an L-shaped support plate 7, a wire feeding disc 601 wound with a welding wire is placed into a wire feeder 6, the welding wire is conveyed into the welding gun 8 through a welding wire protection tube 602, then a pressure pump in a carbon dioxide tank 4 is started to convey carbon dioxide into the welding gun 8 through a gas feeding pipe 5, the welding gun 8 is started on a starting control machine body 3, the materials are welded, and welding work is completed;

the second step is as follows: when the welding smoke dust needs to be absorbed and purified, firstly, a fan 14 is started, the fan 14 sucks the smoke dust into a corresponding communicating pipe and a corresponding air duct 13 through four trapezoidal dust collection heads 12 respectively, the smoke dust flows into a filter box 16 through an L-shaped connecting pipe, then, a water pump is started, water in a water storage tank is conveyed into a water guide pipe 17, the water is atomized and sprayed out through a plurality of atomizing nozzles, atomized water vapor removes dust particles and welding residual particles in the smoke dust, then, the smoke dust filters harmful substances through an activated carbon filter plate 19, finally, the smoke dust is discharged through an exhaust pipe, after the smoke dust is treated, a water valve is opened, water in the filter box 16 is discharged through a drain pipe, and the purification work of the smoke dust is completed;

the third step: when needing to change the active carbon filter 19 of long-time use, at first the second T-shaped rod of pulling, the second T-shaped rod drives the stopper and keeps away from the two recess and extrude the spring two simultaneously, and the slide opening is kept away from to the first 21 of T-shaped rod under the effort of spring one this moment, can take out rectangular block 18 this moment, accomplishes the dismantlement work to active carbon filter 19, if need install reverse operation can.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.

Claims

1. A stabilized carbon dioxide protected welder, comprising:

the welding mechanism and the purification mechanism are arranged on the workbench;

the welding mechanism comprises an installation box, a control machine body, a carbon dioxide tank, an air feed pipe, a wire feeder, a wire feed disc, a welding wire protection pipe, two L-shaped support plates and a welding gun, wherein the installation box is fixedly installed at the top of a workbench, the control machine body is fixedly installed on the inner wall of the bottom of the installation box, the carbon dioxide tank is fixedly installed on the inner wall of the bottom of the installation box, the air feed pipe is fixedly installed at the top of the carbon dioxide tank, the wire feeder is fixedly installed on the inner wall of one side of the installation box, the wire feed disc is fixedly installed on the wire feeder, the welding wire protection pipe is fixedly installed on one side of the wire feeder, the two L-shaped support plates are both arranged on one side of the installation box, one end of each L-shaped support plate extends into the installation box, the welding gun is arranged above the two L-shaped support plates, and one side of the welding gun is connected with the welding wire protection pipe, the bottom of the welding gun is connected with the air feed pipe;

2. The stabilized carbon dioxide shield welder of claim 1, wherein: purification mechanism is still including long slab, retaining jar, water pump, a plurality of atomizer, drain pipe, water valve and blast pipe, long slab fixed mounting is on one side outer wall of rose box, retaining jar fixed mounting is at the top of long slab, water pump fixed mounting is at the top of long slab, the water inlet of water pump and one side outer wall fixed connection of retaining jar, the delivery port of water pump is connected with the aqueduct, and is a plurality of the equal fixed mounting of atomizer is in the bottom of aqueduct, drain pipe fixed mounting is on one side outer wall of rose box, the one end of drain pipe extends to outside the install bin, water valve fixed mounting is on the drain pipe, blast pipe fixed mounting is on one side outer wall of rose box, the one end of blast pipe extends to outside the install bin.

3. The stabilized carbon dioxide shield welder of claim 1, wherein: fixed mounting has a fixture block on one side outer wall of rectangular block, the slip hole has been seted up at the top of fixture block, fixed mounting has the square on one side outer wall of rose box, the top slidable mounting of square has T shape pole one, the bottom of T shape pole one extend to in the slip hole and with slip hole sliding connection, the slip cap is equipped with spring one on the T shape pole one, the top and a T shape pole fixed connection of spring one, bottom and square fixed connection of spring one.

4. The stabilized carbon dioxide protected welder of claim 3, wherein: the utility model discloses a slide fastener, including the slide fastener, the slide fastener is characterized in that a groove I is seted up on one side inner wall of slide opening, a groove II is seted up on the T shape pole I, slidable mounting has T shape pole two on the outer wall of one side of fixture block, the one end of T shape pole two extends to in the slide opening, the one end fixed mounting of T shape pole two has the stopper, the stopper extend to in the groove two and with two sliding connection of recess, the sliding sleeve is equipped with spring two on the T shape pole two, the one end of spring two and one side inner wall fixed connection of recess one, the other end and the stopper fixed connection of spring two.

5. The stabilized carbon dioxide shield welder of claim 1, wherein: fixed mounting has two short slabs on the outer wall of one side of install bin, the top fixed mounting of short slab has the telescopic link, the top and the L shape mounting panel fixed connection that corresponds of telescopic link, the slip cover is equipped with spring three on the telescopic link, the top and the L shape mounting panel fixed connection that corresponds of spring three, the bottom and the short slab fixed connection that corresponds of spring three, fixed mounting has two supplementary boxes on the inner wall of one side of install bin, the one end of L shape mounting panel extends to in the supplementary box that corresponds, the one end fixed mounting of L shape mounting panel has the baffle, fixed mounting has spring four on the inner wall of one side of supplementary box, the one end of spring four and the baffle fixed connection that corresponds.

6. The stabilized carbon dioxide shield welder of claim 1, wherein: the top fixed mounting of workstation has two backup pads, two the top fixed mounting of backup pad has same welding operation platform, welding operation platform's top fixed mounting has two deep beads.