CN113559625A

CN113559625A - Welding device for metal artware

Info

Publication number: CN113559625A
Application number: CN202110922818.9A
Authority: CN
Inventors: 许向东; 李甫谦; 何晓东; 吴剑武
Original assignee: Wenzhou Institute Of Industry & Science
Current assignee: Wenzhou Institute Of Industry & Science
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-10-29

Abstract

The invention discloses a welding device for metal artware, which belongs to the field of metal artware, and relates to a welding device for metal artware, which can realize that the artware is placed on a placing platform when being welded, a limiting plate limits the artware by adjusting the size of the artware, after a clamp holder preliminarily clamps the artware, an elastic telescopic rod is controlled to further improve the clamping degree of the artware by a clamping plate, the clamping degree of the artware can be adjusted by controlling the elastic telescopic rod, harmful smoke dust can be generated when the artware is welded, the generated smoke dust is sucked and filtered by a welding smoke purifier, residual smoke dust can be adsorbed by an active carbon layer, powder and other objects are left on the surface of a filter screen after long-time adsorption, and the filter screen is impacted by a impactor to vibrate the artware, so that dust is dropped on the collection frame for uniform treatment.

Description

Welding device for metal artware

Technical Field

The invention relates to the field of metal artware, in particular to a welding device for the metal artware.

Background

The metal art is a special class of Chinese art, mainly including cloisonne enamel, porcelain firing, gold-clad, gold-plated, line-punching and gold-plated, golden flower wire inlaying, spot copper art, tin art, iron picture, gold and silver jewelry ornaments, etc., and the handicraft made up by using metal materials of gold, silver, copper, iron and tin, etc. or using metal material as main material and auxiliary material, and possesses the thick, brisk, luxurious, elegant and fine styles.

In the prior art, the technological process can be divided into casting, forging, stamping, welding, machining, assembling and the like, welding is a step, and when welding is carried out in a traditional welding device, clamping is too tight, so that deviation occurs during welding, the cost of the handicraft is wasted, and the manufacturing efficiency is reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a welding device for metal artware, which can open a partition door, slide out a placing platform by controlling an electric sliding table, then place the artware on the placing platform, a limit plate can limit the artware by adjusting the size of the artware, a bearing table can be descended by applying pressure to the artware after the artware is placed on the placing platform, so that the limit plate can further improve the limit on the position of the artware, then the electric sliding table is moved between holders, after the artware is preliminarily held by the holders, then an elastic telescopic rod is controlled to further improve the clamping degree of the artware by the clamping plate, and the clamping degree of the artware can be adjusted by the clamping rod by controlling the elastic telescopic rod, after the clamping plate clamps the artware, the clamping position of the artware which is not easy to appear when a welding head welds the artware can be effectively deviated due to over-tight clamping, the tightness of the clamping plate for clamping the artware can be adjusted through the limiting of the limiting plate, harmful smoke can be generated when the artware is welded by the welding head, the smoke pipeline can suck and filter the generated smoke through the welding smoke purifier, the transmitted air reaches the standard, when the smoke rises into the smoke pipeline, residual smoke can overflow and scatter, the scattered smoke can be adsorbed through the active carbon layer, and after the active carbon layer is adsorbed for a long time, the surfaces of the filter screens can be left with powder and other objects, the telescopic partition plate is rotated and opened and then extended, and then the bottom plate is impacted through the control impactor, so that the bottom plate vibrates, so that the dust on the surface of the filter screen falls on the collecting frame for uniform treatment.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A welding device for metal artware comprises a base, wherein a welding work box is fixedly connected to the upper end of the base, a partition door is rotatably connected to the outer end of the welding work box, a slide rail is chiseled on the upper end of the base, an electric sliding table is slidably connected to the inner bottom end of the slide rail, a fixing support is fixedly connected to the upper end of the electric sliding table, a placing platform is fixedly connected to the upper end of the fixing support, two symmetrical limiting plates are rotatably connected to the upper end of the placing platform, two symmetrical spring placing grooves are chiseled on the upper end of the placing platform, a bearing platform is slidably connected to the spring placing grooves, a tension spring is fixedly connected between the bearing platform and the inner bottom end of the spring placing grooves, the bearing platform is positioned between the two limiting plates, two symmetrical slide grooves are chiseled on the inner wall of the welding work box, and fixed blocks are slidably connected to the two slide grooves, the clamping device is fixedly connected to one end, close to each other, of each of the two fixing blocks, the elastic telescopic rod is fixedly connected to the inner wall of the clamping device, the clamping plate is fixedly connected to the outer end of the elastic telescopic rod and located in the clamping device, the welding head is fixedly connected to the top end in the welding work box, when metal artware needs to be welded, the partition door is opened, the placing platform slides out by controlling the electric sliding table, the artware is placed on the placing platform, the limiting plate can limit the artware by adjusting the size of the artware, after the artware is placed on the placing platform, the bearing table can be lowered by applying pressure to the artware, the limiting plate can further limit the position of the artware, the electric sliding table is moved to the position between the clamping devices, and after the artware is preliminarily clamped by the clamping device, control elastic telescopic link afterwards and carry out the further improvement of tight degree of clamp to the handicraft by splint, and accessible control elastic telescopic link makes splint adjust the handicraft degree of clamp to this makes splint press from both sides tight back to the handicraft, can effectually make the difficult handicraft that appears of soldered connection when the welding lead to the position to take place the skew because of the centre gripping is tight, and adjusts the tightness that splint held the handicraft clamp through the limiting plate to the spacing of handicraft.

Furthermore, a smoke absorbing pipeline is arranged in the welding work box and is positioned at the upper side of the welding head, a welding smoke purifier is fixedly connected at the upper end of the smoke absorbing pipeline, the welding smoke purifier is positioned at the upper end of the welding work box, two symmetrical sleeves are fixedly connected at the top end in the welding work box, an impactor is arranged in each sleeve and is fixedly connected with the welding work box, a baffle is fixedly connected at the lower end of the impactor, a bottom plate is fixedly connected at the lower end of each sleeve, a fixed bottom block is fixedly connected at the lower end of each bottom plate, a collecting frame is slidably connected at the upper end of each fixed bottom block, a telescopic partition plate is rotatably connected at the upper end of each collecting frame, an active carbon layer is fixedly connected at the right end of each bottom plate, a filter screen is fixedly connected at the right end of each active carbon layer, and harmful smoke can be generated when the welding head welds a handicraft, accessible welding smoke purifier makes the smoke and dust that the smoking pipeline will produce inhale the filtration, make the air that spreads out reach the standard, and when the smoke and dust rises to the smoking pipeline in, probably there is remaining smoke and dust to overflow and spill out, accessible activated carbon layer adsorbs the smoke and dust of overflowing scattering, and the long-time back that adsorbs on activated carbon layer can make filter screen surface leave things such as powder, rotate the expansion partition board earlier and open then extend it, strike the bottom plate through control clash ware afterwards, make the bottom plate shake, thereby make the dust on filter screen surface drop on collecting the frame, so that unified handles.

Furthermore, an observation window is embedded at the outer end of the partition door, the observation window is made of coloring agents such as iron oxide, cobalt oxide and chromium oxide, the welding head can weld the artware after the artware is placed in the base, the partition door can be closed after the artware is placed in the base, and in order to observe the machining condition of the welding head after the partition door is closed, the observation window can be additionally arranged to observe so that the butt welding head can be stopped timely after abnormality occurs during welding.

Furthermore, the two symmetrical connecting rods are fixedly connected to the upper end of the base, the splash-proof plates are fixedly connected to the upper ends of the connecting rods, when the welding head welds the artware, sparks and the like can be splashed in the base, and the splashed sparks and the like can be blocked by the splash-proof plates, so that the sparks and the like can be concentrated at the same position to be cleaned conveniently.

Further, the base upper end is excavated there are two symmetrical standing grooves, the standing groove is located place the platform's the outside, sliding connection has the water tank in the standing groove, fixedly connected with spacer net in the water tank when the welding head welds the handicraft, probably produces spark each other etc. and the spark etc. splashes and reflects to the water tank in through the splash shield, is equipped with cold water in the water tank, can cool down the spark that splashes, and the impurity accessible spacer net that falls into in the water tank separates it to this makes impurity be difficult for falling into the water tank bottom, makes more convenient when the clearance.

Further, bearing bench end fixedly connected with magnet piece, the magnet piece is located between two limiting plates, and after placing metal handicraft on the bearing bench, the accessible magnet piece adsorbs metal handicraft for place that metal handicraft can be more firm is difficult for taking place to rock on the bearing bench.

Further, fixed block outer end fixedly connected with slide, slide and spout sliding connection can take place the friction with the spout when the fixed block needs highly adjusting because of the handicraft, and accessible slide makes more high-efficient smooth and easy when fixed block and spout slide.

Further, splint outer end fixedly connected with heat insulating board, the heat insulating board adopts the asbestos material to make, carries out the centre gripping back at splint to the handicraft, and the soldered connection can weld the handicraft, and the welding probably can make the handicraft with the leading-in splint of heat on, the accessible heat insulating board is isolated to leading-in heat to this increase of service life.

Further, play a plurality of evenly distributed's of rope outer end fixedly connected with bullet rope, play rope lower extreme fixedly connected with ball, after clashing the ware and strikeing the bottom plate through control, can make the filter screen produce vibrations and make surperficial dust drop with this, in order to increase the effect after the vibrations, thereby the vibrations that the accessible filter screen produced make the bullet rope rock the drive, the ball collides the filter screen surface, has further strengthened the effect of removing the ash.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme can realize that when a metal handicraft is required to be welded, the partition door is opened, the placing platform slides out by controlling the electric sliding table, then the handicraft is placed on the placing platform, the limiting plate can limit the handicraft by adjusting the size of the handicraft, after the handicraft is placed on the placing platform, the bearing platform can be descended by applying pressure to the handicraft, so that the limiting plate can further improve the limitation on the position of the handicraft, then the electric sliding table is moved between the clamping devices, after the handicraft is preliminarily clamped by the clamping devices, the clamping degree of the handicraft is further improved by the clamping plates by controlling the elastic telescopic rods, the clamping degree of the handicraft is adjusted by the clamping plates by controlling the elastic telescopic rods, and after the handicraft is clamped by the clamping plates, the position of the handicraft which is difficult to appear when a welding head is welded can be effectively deviated due to over-tight clamping, and adjust the tightness that splint held the handicraft to the spacing of handicraft through the limiting plate, when the welding head welds the handicraft, can produce harmful smoke and dust, accessible welding smoke purifier makes the smoke and dust that the smoking pipeline will produce inhale the filtration, make the air that spreads out reach the standard, and when the smoke and dust rises to the smoking pipeline in, probably there is remaining smoke and dust to spill out, accessible activated carbon layer adsorbs the smoke and dust of spilling, and the long-time absorption back on activated carbon layer can make the filter screen surface leave things such as powder, rotate flexible baffle earlier and open then extend it, strike the bottom plate through control clash ware afterwards, make the bottom plate take place vibrations, thereby make the dust on filter screen surface drop on collecting the frame, so that unified the processing.

(2) A smoke absorbing pipeline is arranged in the welding work box and is positioned at the upper side of the welding head, a welding smoke purifier is fixedly connected at the upper end of the smoke absorbing pipeline, the welding smoke purifier is positioned at the upper end of the welding work box, two symmetrical sleeves are fixedly connected at the top end in the welding work box, an impactor is arranged in each sleeve and is fixedly connected with the welding work box, a baffle is fixedly connected at the lower end of the impactor, a bottom plate is fixedly connected at the lower end of each sleeve, a fixed bottom block is fixedly connected at the lower end of each bottom plate, a collecting frame is slidably connected at the upper end of each fixed bottom block, a telescopic partition plate is rotatably connected at the upper end of each collecting frame, an active carbon layer is fixedly connected at the right end of each bottom plate, a filter screen is fixedly connected at the right end of each active carbon layer, harmful smoke can be generated when the welding head is used for welding a handicraft, and the smoke absorbing pipeline can absorb and filter the generated smoke through the welding smoke purifier, make the air that spreads out reach the standard, and when the smoke and dust rises to the smoking pipeline in, probably there is remaining smoke and dust to overflow and spill out, accessible activated carbon layer adsorbs the smoke and dust of overflowing scattering, and the activated carbon layer can make filter screen surface leave things such as powder after adsorbing for a long time, rotate the expansion partition board earlier and open then extend it, strike the bottom plate through control clash ware afterwards, make the bottom plate shake, thereby make filter screen surface's dust drop on collecting the frame, so that unified the processing.

(3) The outer end of the partition door is embedded with an observation window, the observation window is made of coloring agents such as iron oxide, cobalt oxide, chromium oxide and the like, after the artware is placed in the base, the welding head can weld the artware, and the partition door can be closed after the artware is placed in the base.

(4) Two symmetrical connecting rods of base upper end fixedly connected with, connecting rod upper end fixedly connected with splash shield, when the welding head welds the handicraft, probably produce the spark etc. and splash in the base, accessible splash shield carries out the separation to the spark etc. that splashes, makes it can concentrate on same department to the clearance.

(5) The base upper end is excavated there are two symmetrical standing grooves, the standing groove is located place the platform's the outside, sliding connection has the water tank in the standing groove, fixedly connected with spacer screen in the water tank, when the welding head welds the handicraft, probably each other produce spark etc., and the spark etc. splashes and reflects to the water tank in through the splash guard, be equipped with cold water in the water tank, can cool down the spark that splashes, and the impurity accessible spacer screen that falls into in the water tank separates it, with this make impurity be difficult for falling into the water tank bottom, make more convenient when the clearance.

(6) Bearing bench end fixedly connected with magnet piece, the magnet piece is located between two limiting plates, and after placing metal handicraft in the bearing bench, the accessible magnet piece adsorbs metal handicraft for placing that metal handicraft can be more firm is difficult for taking place to rock in the bearing bench.

(7) The sliding seat is fixedly connected to the outer end of the fixed block and is connected with the sliding groove in a sliding mode, when the height of the handicraft article needs to be adjusted, the sliding seat can rub with the sliding groove, and the sliding seat enables the fixed block to slide with the sliding groove more efficiently and smoothly.

(8) Splint outer end fixedly connected with heat insulating board, the heat insulating board adopts the asbestos material to make, carries out the centre gripping back at splint to the handicraft, and the soldered connection can weld the handicraft, and the welding probably can make the handicraft with the leading-in splint of heat on, the accessible heat insulating board is isolated to leading-in heat to this increase of service life.

(9) Play a plurality of evenly distributed's of rope outer end fixedly connected with bullet rope, play rope lower extreme fixedly connected with ball, after clashing the ware and strikeing the bottom plate through control, can make the filter screen produce vibrations and make the dust on surface drop with this, in order to increase the effect after the vibrations, thereby the vibrations that the accessible filter screen produced make the bullet rope rock the drive, the ball collides the filter screen surface, has further strengthened the effect of dusting.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a schematic structural view of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

The reference numbers in the figures illustrate:

the device comprises a base 1, a connecting rod 101, a splash board 102, a placement groove 103, a water tank 104, a separation net 105, a welding work box 2, a partition door 3, an observation window 301, a sliding rail 4, an electric sliding table 5, a fixing support 6, a placement platform 7, a limiting plate 8, a spring placement groove 9, a bearing table 10, a magnet block 1001, a tension spring 11, a sliding groove 12, a fixing block 13, a sliding seat 1301, a clamping device 14, an elastic telescopic rod 15, a clamping plate 16, a heat insulation board 1601, a welding head 17, an smoke suction pipeline 18, a welding smoke purifier 19, a sleeve 20, a 21 impactor, a baffle 22, a bottom plate 23, a fixing bottom block 24, a collecting frame 25, a telescopic partition plate 26, an activated carbon layer 27, a filter screen 28, a bouncing rope 2801 and a ball 2802.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a welding device for metal artware comprises a base 1, a welding work box 2 is fixedly connected to the upper end of the base 1, a partition door 3 is rotatably connected to the outer end of the welding work box 2, a slide rail 4 is chiseled on the upper end of the base 1, an electric sliding table 5 is slidably connected to the inner end of the slide rail 4, a fixed support 6 is fixedly connected to the upper end of the electric sliding table 5, a placing platform 7 is fixedly connected to the upper end of the fixed support 6, two symmetrical limiting plates 8 are rotatably connected to the upper end of the placing platform 7, two symmetrical spring placing grooves 9 are chiseled on the upper end of the placing platform 7, a bearing table 10 is slidably connected in the spring placing grooves 9, a tension spring 11 is fixedly connected between the bearing table 10 and the inner end of the spring placing grooves 9, the bearing table 10 is located between the two limiting plates 8, two symmetrical slide grooves 12 are chiseled on the inner wall of the welding work box 2, and fixed blocks 13 are slidably connected in the two slide grooves 12, the clamp holder 14 is fixedly connected to one end, close to each other, of each of the two fixing blocks 13, the elastic telescopic rod 15 is fixedly connected to the inner wall of the clamp holder 14, the clamping plate 16 is fixedly connected to the outer end of the elastic telescopic rod 15, the clamping plate 16 is located in the clamp holder 14, the welding head 17 is fixedly connected to the top end in the welding work box 2, when a metal handicraft needs to be welded, the partition door 3 is opened, the placing platform 7 slides out by controlling the electric sliding table 5, then the handicraft is placed on the placing platform 7, the limiting plate 8 can limit the size of the handicraft by adjusting the size of the handicraft, after the handicraft is placed on the placing platform 7, the bearing table 10 can be lowered by applying pressure on the handicraft, so that the limiting plate 8 can further improve the limit on the position of the handicraft, then the electric sliding table 5 is moved to the clamp holder 14, after the handicraft is preliminarily clamped by the clamp holder 14, control elasticity telescopic link 15 afterwards carries out the further improvement of degree of clamp to the handicraft by splint 16, and accessible control elasticity telescopic link 15 makes splint 16 adjust the handicraft degree of clamp to this makes splint 16 press from both sides tight back to the handicraft, can effectually make the difficult handicraft that appears of soldered connection 17 when the welding lead to the position to take place the skew because of the centre gripping is tight, and adjusts the tightness that splint 16 held the handicraft clamp through the spacing of limiting plate 8 to the handicraft.

Referring to fig. 5-6, a smoke absorbing pipeline 18 is installed in the welding work box 2, the smoke absorbing pipeline 18 is located on the upper side of the welding head 17, a welding smoke purifier 19 is fixedly connected to the upper end of the smoke absorbing pipeline 18, the welding smoke purifier 19 is located on the upper end of the welding work box 2, two symmetrical sleeves 20 are fixedly connected to the top end of the welding work box 2, an impactor 21 is installed in each sleeve 20, the impactor 21 is fixedly connected to the welding work box 2, a baffle 22 is fixedly connected to the lower end of the impactor 21, a bottom plate 23 is fixedly connected to the lower end of each sleeve 20, a fixed bottom block 24 is fixedly connected to the lower end of each bottom plate 23, a collection frame 25 is slidably connected to the upper end of each fixed bottom block 24, a telescopic partition plate 26 is rotatably connected to the upper end of the collection frame 25, an activated carbon layer 27 is fixedly connected to the right end of each bottom plate 23, a filter screen 28 is fixedly connected to the right end of each activated carbon layer 27, when the welding head 17 welds the handicraft, harmful smoke is generated, the smoke generated in the smoke suction pipeline 18 can be sucked and filtered through the welding smoke purifier 19, the air transmitted out can reach the standard, when the smoke rises into the smoke suction pipeline 18, residual smoke can overflow and diffuse out, the scattered smoke can be adsorbed by the activated carbon layer 27, powder and the like are left on the surface of the filter screen 28 after the activated carbon layer 27 is adsorbed for a long time, the telescopic partition plate 26 is rotated and opened and then extended, the bottom plate 23 is impacted by the control impactor 21, the bottom plate 23 vibrates, and the dust on the surface of the filter screen 28 falls on the collecting frame 25 so as to be uniformly treated.

Referring to fig. 1, an observation window 301 is embedded in the outer end of the partition door 3, the observation window 301 is made of coloring agents such as iron oxide, cobalt oxide and chromium oxide, the welding head 17 performs welding processing on the artwork after the artwork is placed in the base 1, the partition door 3 is closed after the artwork is placed in the base 1, and in order to enable the partition door 3 to be closed and observe the processing condition of the welding head 17, the observation window 301 can be additionally arranged to observe so that the butt welding head 17 can be stopped timely after abnormality occurs during welding.

Referring to fig. 2, two symmetrical connecting rods 101 are fixedly connected to the upper end of the base 1, and a splash guard 102 is fixedly connected to the upper end of the connecting rods 101, so that when the welding head 17 welds the handicraft, sparks and the like may be splashed in the base 1, and the splashed sparks and the like can be blocked by the splash guard 102, so that they can be collected at the same position for cleaning.

Referring to fig. 2, two symmetrical placing grooves 103 are cut in the upper end of the base 1, the placing grooves 103 are located on the outer side of the placing platform 7, a water tank 104 is connected in the placing grooves 103 in a sliding manner, a separating net 105 is fixedly connected in the water tank 104, when the welding head 17 welds the artware, sparks and the like may be generated mutually, the sparks and the like are reflected into the water tank 104 through the anti-splash plate 102, cold water is filled in the water tank 104, the splashed sparks can be cooled, and impurities falling into the water tank 104 can be separated through the separating net 105, so that the impurities are not easy to fall into the bottom of the water tank 104, and the cleaning is more convenient.

Referring to fig. 3, the magnet block 1001 is fixedly connected to the upper end of the bearing table 10, the magnet block 1001 is located between the two limiting plates 8, and after the metal handicraft is placed on the bearing table 10, the metal handicraft can be adsorbed by the magnet block 1001, so that the metal handicraft can be more stably placed on the bearing table 10 and is not prone to shaking.

Referring to fig. 2, a sliding base 1301 is fixedly connected to an outer end of the fixed block 13, the sliding base 1301 is slidably connected to the sliding groove 12, when the fixed block 13 needs to be adjusted according to the height of the handicraft, the fixed block 13 rubs against the sliding groove 12, and the sliding base 1301 enables the fixed block 13 to slide more efficiently and smoothly with the sliding groove 12.

Referring to fig. 4, a heat insulation board 1601 is fixedly connected to an outer end of the clamping plate 16, the heat insulation board 1601 is made of asbestos material, after the clamping plate 16 clamps the handicraft, the welding head 17 welds the handicraft, and the welding may lead the handicraft to introduce heat to the clamping plate 16, and the heat insulation board 1601 isolates the introduced heat, thereby prolonging the service life.

Referring to fig. 6, the outer end of the elastic rope 2801 is fixedly connected with a plurality of uniformly distributed elastic ropes 2801, and the lower end of the elastic rope 2801 is fixedly connected with a ball 2802, so that the filter screen 28 vibrates to drop dust on the surface after the bottom plate 23 is impacted by the impactor 21 through control, and in order to increase the effect after vibration, the elastic rope 2801 is driven by vibration generated by the filter screen 28, and the ball 2802 collides with the surface of the filter screen 28, thereby further enhancing the effect of dust removal.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. A welding device for metal handicraft, includes base (1), its characterized in that: the welding machine is characterized in that a welding work box (2) is fixedly connected to the upper end of a base (1), a partition door (3) is rotatably connected to the outer end of the welding work box (2), a slide rail (4) is cut on the upper end of the base (1), an electric sliding table (5) is slidably connected to the inner bottom end of the slide rail (4), a fixing strut (6) is fixedly connected to the upper end of the electric sliding table (5), a placing platform (7) is fixedly connected to the upper end of the fixing strut (6), two symmetrical limiting plates (8) are rotatably connected to the upper end of the placing platform (7), two symmetrical spring placing grooves (9) are cut on the upper end of the placing platform (7), a bearing table (10) is slidably connected to the spring placing grooves (9), an extension spring (11) is fixedly connected between the inner bottom end of the bearing table (10) and the spring placing grooves (9), and the bearing table (10) is positioned between the two limiting plates (8), the inner wall of the welding work box (2) is provided with two symmetrical sliding grooves (12) and two fixing blocks (13) and two are connected to the sliding grooves (12) in a sliding mode, one end of each fixing block (13) is fixedly connected with a clamp holder (14) close to each other, the inner wall of each clamp holder (14) is fixedly connected with an elastic telescopic rod (15), the outer end of each elastic telescopic rod (15) is fixedly connected with a clamp plate (16), the clamp plate (16) is located in the clamp holder (14), and the top end of each welding work box (2) is fixedly connected with a welding head (17).

2. A welding device for metal artware according to claim 1, characterized in that: install fume absorbing pipeline (18) in weldment work case (2), fume absorbing pipeline (18) are located the upside of soldered connection (17), fume absorbing pipeline (18) upper end fixedly connected with welding smoke purifier (19), welding smoke purifier (19) are located the upper end of weldment work case (2), top end fixedly connected with two symmetrical sleeve (20) in weldment work case (2), install offender (21) in sleeve (20), offender (21) and weldment work case (2) fixed connection, offender (21) lower extreme fixedly connected with baffle (22), sleeve (20) lower extreme fixedly connected with bottom plate (23), bottom plate (23) lower extreme fixedly connected with fixed bottom block (24), fixed bottom block (24) upper end sliding connection has collection frame (25), collection frame (25) upper end rotates and is connected with flexible baffle (26), the bottom plate (23) right-hand member fixedly connected with active carbon layer (27), active carbon layer (27) right-hand member fixedly connected with filter screen (28).

3. A welding device for metal artware according to claim 1, characterized in that: an observation window (301) is embedded in the outer end of the partition door (3), and the observation window (301) is made of coloring agents such as iron oxide, cobalt oxide and chromium oxide.

4. A welding device for metal artware according to claim 1, characterized in that: the upper end of the base (1) is fixedly connected with two symmetrical connecting rods (101), and the upper end of each connecting rod (101) is fixedly connected with a splash guard (102).

5. A welding device for metal artware according to claim 1, characterized in that: two symmetrical placing grooves (103) are cut in the upper end of the base (1), the placing grooves (103) are located on the outer side of the placing platform (7), a water tank (104) is connected in the placing grooves (103) in a sliding mode, and a separation net (105) is fixedly connected in the water tank (104).

6. A welding device for metal artware according to claim 1, characterized in that: bearing platform (10) upper end fixedly connected with magnet piece (1001), magnet piece (1001) are located between two limiting plate (8).

7. A welding device for metal artware according to claim 1, characterized in that: the outer end of the fixed block (13) is fixedly connected with a sliding seat (1301), and the sliding seat (1301) is connected with a sliding groove (12) in a sliding mode.

8. A welding device for metal artware according to claim 1, characterized in that: the outer end of the clamping plate (16) is fixedly connected with a heat insulation plate (1601), and the heat insulation plate (1601) is made of asbestos materials.

9. A welding device for metal artware according to claim 2, characterized in that: the outer end of the elastic rope (2801) is fixedly connected with a plurality of uniformly distributed elastic ropes (2801), and the lower end of the elastic rope (2801) is fixedly connected with a round ball (2802).