CN118180886B - Welding device for chemical material storage tank - Google Patents
Welding device for chemical material storage tank Download PDFInfo
- Publication number
- CN118180886B CN118180886B CN202410454436.1A CN202410454436A CN118180886B CN 118180886 B CN118180886 B CN 118180886B CN 202410454436 A CN202410454436 A CN 202410454436A CN 118180886 B CN118180886 B CN 118180886B
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- tank body
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- 238000003466 welding Methods 0.000 title claims abstract description 98
- 238000003860 storage Methods 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 title claims abstract description 17
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000013459 approach Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002893 slag Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to the technical field of storage tank processing, in particular to a welding device for a chemical material storage tank body. The device comprises a base, wherein a track plate is fixedly connected to the base, two tank supporting blocks which are arranged in a front-back mirror image manner are connected above the track plate in a sliding manner, two longitudinal sliding grooves which are arranged in a front-back manner are formed in the left side of the track plate on the base, a cleaning unit is connected in a sliding manner in the longitudinal sliding grooves which are arranged in the front side, a transverse sliding groove is formed in the left side of the longitudinal sliding groove on the base, two first electric sliding blocks are connected in a sliding manner in the transverse sliding groove, and a positioning hammering unit is fixedly connected to the first electric sliding blocks which are arranged in the left side; the cleaning unit provided by the invention can polish and scrape the welding seam on the surface of the tank body through the polishing piece and the scraping piece, can effectively scrape off welding slag, and can automatically adjust the pressure exerted on the tank body by the polishing piece and the scraping piece according to the height of the bulge on the welding seam through the distance between the guide arc rail and the track arc plate, so that the polishing effect is better.
Description
Technical Field
The invention relates to the technical field of storage tank processing, in particular to a welding device for a chemical material storage tank body.
Background
Chemical tanks are commonly used to store various chemicals, liquids or gases; these tanks are typically made of metallic materials or organic composite materials, whereas metallic tanks are typically made of stainless or carbon steel, which have a strong corrosion resistance and structural strength, suitable for fabrication into large tanks.
But in the production welding process of large-scale metal storage tanks, because the tank body is large in size and difficult to move, the storage tanks with different diameter specifications are not convenient to limit and fix, and the rotation angle and the horizontal displacement of the limited and fixed storage tanks are not convenient to adjust.
In order to solve the problems, the utility model patent with the publication number of CN218461292U discloses a storage tank welding device, which drives a first rotary table and a second rotary table to rotate through a handle, so that a storage tank fixing assembly can adjust the rotation angle of a storage tank according to the welding processing requirement; through setting up adjusting screw and adjusting screw structure, when positive and negative motor rotates, can drive the top horizontal migration of storage tank fixing equipment at the processing platform for the fixed subassembly of storage tank can carry out horizontal displacement's adjustment to the storage tank according to welding process's needs.
While the above solution still has several problems: 1. burrs and welding slag can be generated after welding is finished, if the burrs and the welding slag are not removed, the problems that the sealing performance of a tank body is poor, cracks, air holes and the like on a welding line are difficult to detect are possibly caused, and the sealing effect of a stainless steel tank or other welding components is affected; 2. before welding, the working environment and the material surface are ensured to be clean and dustless and oilless, so that the problems of pollution and the like are avoided, and the quality of a welding seam is influenced.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the welding device for the chemical material storage tank body comprises a base, wherein a track plate is fixedly connected to the base, two tank body supporting blocks which are arranged in a front-back mirror image mode are connected above the track plate in a sliding mode, two longitudinal sliding grooves which are arranged in a front-back mirror image mode are formed in the left side of the track plate on the base, a cleaning unit is connected in the longitudinal sliding grooves which are arranged in the front side in a sliding mode, a welding unit is connected in the longitudinal sliding grooves which are arranged in the rear side in a sliding mode, a transverse sliding groove is formed in the base, two first electric sliding blocks are connected in the transverse sliding grooves in a sliding mode, a positioning hammering unit is fixedly connected to the first electric sliding blocks which are arranged in the left side, a sliding groove plate is fixedly connected to the first electric sliding blocks which are arranged in a front-back mirror image mode, and two base supporting blocks which are arranged in the front-back mirror image mode are connected to the sliding groove plate; the cleaning unit comprises a second electric slide block which is connected in the longitudinal slide groove in a sliding way, a mounting frame is fixedly connected to the second electric slide block, the mounting frame comprises a mounting block which is fixedly connected to the upper part of the second electric slide block, two guide arc rails which are arranged in a left-right mirror image mode are fixedly mounted above the mounting block, a rail arc plate is fixedly connected to the front side of the mounting block, a first guide block is connected to the two guide arc rails in a sliding way together, and a second guide block is connected to the guide arc rail in a sliding way and is positioned below the first guide block; the sections of the guide arc rail and the track arc plate in the left-right direction are arc-shaped, the guide arc rail and the track arc plate are not concentric, and the space between the guide arc rail and the track arc plate is wide at the upper part and narrow at the lower part; three guide grooves are formed in the track arc plate and are distributed in a delta shape, polishing pieces are connected in the guide grooves on the upper side in a sliding mode, and scraping pieces are connected in the two guide grooves on the lower side in a sliding mode.
As a preferable technical scheme of the invention, the polishing piece comprises a first sliding block which is connected in the guide groove in a sliding way, a first telescopic rod is fixedly connected to one side of the first sliding block, which is close to the guide arc rail, one end of the first telescopic rod, which is far away from the first sliding block, passes through the first guide block, one end of the first telescopic rod, which passes through the first guide block, is fixedly connected with a fixed polishing plate, auxiliary polishing plates are hinged to the upper side and the lower side of the fixed polishing plate, and torsion springs are arranged at hinge points of the two auxiliary polishing plates so as to ensure that the auxiliary polishing plates are always contacted with a tank body to be polished.
As a preferable technical scheme of the invention, the scraping piece comprises a second sliding block, a second telescopic rod is fixedly connected to one side of the second sliding block, which is close to the guide arc rail, a second guide block is arranged at the corresponding position of the second telescopic rod, and a scraper is fixedly connected to one end of the second telescopic rod, which passes through the second guide block, of the second telescopic rod; the first sliding block is connected with one side of the second sliding block, which is close to the mounting block, through a reset spring; the first telescopic rod and the second telescopic rod are elastic telescopic structures.
As a preferable technical scheme of the invention, one sides of the tank body supporting blocks at two sides, which are close to each other, are inclined planes, the inclined planes are provided with mounting grooves, a power roller is rotationally connected to the mounting grooves, the power roller is powered by the inside of the tank body supporting blocks to drive the tank body placed on the power roller to rotate, a clamping screw is rotationally connected to the right side surface of the tank body supporting blocks, a clamping plate is threaded on the clamping screw, a guide rod is fixedly connected to the right side surface of the tank body supporting blocks, and the right end of the guide rod penetrates through the clamping plate; the left end of the power roller positioned at the rear side is fixedly connected with a cleaning roller.
As a preferable technical scheme of the invention, the positioning hammering unit comprises a U-shaped frame fixedly connected to a first electric sliding block, an inverted T-shaped plate is connected to the U-shaped frame in a sliding manner, three kidney-shaped grooves are formed in the inverted T-shaped plate, a limiting rod is connected to the inverted T-shaped plate in a sliding manner, and a hammering piece is fixedly connected to the front side of the limiting rod positioned at the front side; the right side of the inverted T-shaped plate is fixedly connected with a cylinder at the intersection of the extension lines of the three kidney-shaped grooves.
As a preferable technical scheme of the invention, one sides of the base supporting blocks, which are close to each other, are inclined planes, the inclined planes are provided with mounting grooves, the mounting grooves are rotationally connected with carrier rollers, the carrier rollers are connected with the power rollers through telescopic connecting rods, and the power of the power rollers is transmitted to the carrier rollers through the telescopic connecting rods, so that the power rollers and the carrier rollers synchronously rotate.
As a preferable technical scheme of the invention, the left side of the inverted T-shaped plate is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a guide disc, three involute grooves are formed in the guide disc, the left side of a limiting rod is slidingly connected in the involute grooves, the guide disc drives the three limiting rods to synchronously approach or separate from a cylinder when rotating, and one side of the limiting rod, which is close to the cylinder, is rotationally connected with a rotating roller for reducing friction with a tank body.
As a preferable technical scheme of the invention, one sides of the base supporting blocks, which are close to each other, are inclined planes, the inclined planes are provided with mounting grooves, the mounting grooves are rotationally connected with carrier rollers, the carrier rollers are connected with the power rollers through telescopic connecting rods, and the power of the power rollers is transmitted to the carrier rollers through the telescopic connecting rods, so that the power rollers and the carrier rollers synchronously rotate.
As a preferable technical scheme of the invention, the hammering piece comprises a hammering fixing frame fixedly connected to the front side of the front side limiting rod, a driving rotating shaft is rotatably connected to the left side of the hammering fixing frame, an incomplete gear is fixedly connected to the driving rotating shaft, a contact wheel is fixedly connected to the right side of the incomplete gear on the driving rotating shaft, a transmission rotating shaft is rotatably connected to the hammering fixing frame, the transmission rotating shaft penetrates through the hammering fixing frame, and a transmission gear is fixedly connected to the left side of the transmission rotating shaft.
As an optimized technical scheme of the invention, the transmission gear is meshed with the incomplete gear, the right side of the transmission rotating shaft is fixedly connected with the winding wheel, the hammering fixing frame is fixedly connected with the hammering cylinder body which is positioned at the rear side of the winding wheel, the hammering rod is connected in a sliding manner in the hammering cylinder body, the front end of the hammering rod is connected with the hammering cylinder body through the hammering spring, the front end of the hammering rod is fixedly connected with the steel wire, and the front end of the steel wire is fixedly connected with the winding wheel.
As a preferable technical scheme of the invention, the welding unit comprises a third electric slide block which is connected in the longitudinal sliding groove at the rear side in a sliding way, a guide rod is fixedly connected to the third electric slide block, and a welding gun is connected to the guide rod in a sliding way.
The invention has the beneficial effects that: 1. the cleaning unit provided by the invention can polish and scrape the welding seam on the surface of the tank body through the polishing piece and the scraping piece, can effectively scrape off welding slag, and can automatically adjust the pressure exerted on the tank body by the polishing piece and the scraping piece according to the height of the bulge on the welding seam through the distance between the guide arc rail and the track arc plate, so that the polishing effect is better, no manual work is needed, and time and labor are saved.
The positioning hammering unit provided by the invention can hammer the welded welding seam through the hammering piece, and can hammer welding slag with loose welding seam surface, so that the subsequent polishing and scraping are convenient, and the cleaning effect of the welding seam is further improved.
2. The positioning hammering unit provided by the invention can synchronously control three limit rods through the guide disc, and can fix tank bodies with different sizes by matching with the tank body supporting block, the base supporting block, the air cylinder and the clamping plate, so that the tank body supporting block and the base supporting block can automatically align the axle centers of the tank body and the base of the storage tank, and the tank body positioning hammering unit is time-saving and labor-saving.
3. The cleaning roller provided by the invention can clean the surface of the tank body before welding, and ensures that the working environment and the material surface are clean and dust-free, so as to prevent oil stains and dust on the surface of the tank body from affecting the quality of subsequent welding seams.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of the cleaning unit of the present invention.
Fig. 3 is an enlarged view at I of fig. 2.
Fig. 4 is a partial cross-sectional view of a cleaning unit of the present invention.
Fig. 5 is an enlarged view at II of fig. 4.
Fig. 6 is a front view of the cleaning unit of the present invention.
Fig. 7 is a schematic view of the structure of the positioning hammer unit of the present invention.
Fig. 8 is a schematic structural view of the hammer of the present invention.
Fig. 9 is a schematic view of the structure of the welding unit of the present invention.
Fig. 10 is a schematic diagram of the invention in operation.
In the figure: 1. a base; 11. a track plate; 12. a tank support block; 121. a power roller; 122. clamping a screw rod; 123. a clamping plate; 124. a guide rod; 125. a cleaning roller; 13. a longitudinal chute; 14. a transverse chute; 141. a first electric slide block; 15. a chute plate; 16. a base support block; 161. a carrier roller; 162. a telescopic connecting rod; 2. a cleaning unit; 21. a second electric slide block; 22. a mounting frame; 221. a mounting block; 222. a guide arc rail; 223. a track arc plate; 224. a guide groove; 23. a first guide block; 24. a second guide block; 25. a polishing member; 251. a first sliding block; 252. a first telescopic rod; 253. fixing a polishing plate; 254. auxiliary polishing plates; 255. a return spring; 26. a scraper; 261. a second slide block; 262. a second telescopic rod; 263. a scraper; 3. a welding unit; 31. a third electric slide block; 32. a guide rod; 33. a welding gun; 4. positioning a hammering unit; 41. a U-shaped frame; 42. an inverted T-shaped plate; 421. a kidney-shaped groove; 43. a limit rod; 431. a rotating roller; 44. a hammer; 441. hammering the fixing frame; 442. driving the rotating shaft; 443. an incomplete gear; 444. a contact wheel; 445. a transmission rotating shaft; 446. a transmission gear; 447. a winding wheel; 448. hammering the cylinder body; 449. a hammering rod; 440. hammering the spring; 45. a cylinder; 46. a motor; 47. a guide disc; 471. involute slot.
Detailed Description
Embodiments of the present invention are described in detail below. The following examples are illustrative only and are not to be construed as limiting the invention. The examples are not to be construed as limiting the specific techniques or conditions described in the literature in this field or as per the specifications of the product.
Referring to fig.1 and 10, a welding device for a chemical material storage tank body comprises a base 1, wherein a track plate 11 is fixedly connected to the base 1, two tank body supporting blocks 12 which are arranged in a front-back mirror image are connected above the track plate 11 in a sliding manner, two longitudinal sliding grooves 13 which are arranged in a front-back mirror image are formed in the left side of the track plate 11 on the base 1, a cleaning unit 2 is connected in the front-side longitudinal sliding grooves 13 in a sliding manner, a welding unit 3 is connected in the rear-side longitudinal sliding grooves 13 in a sliding manner, a transverse sliding groove 14 is formed in the base 1 and is positioned in the left side of the longitudinal sliding grooves 13, two groups of first electric sliding blocks 141 are connected in a sliding manner, a positioning hammering unit 4 is fixedly connected to the first electric sliding blocks 141 positioned in the left side, a sliding groove plate 15 is fixedly connected to the first electric sliding blocks 141 positioned in the right side, and two base supporting blocks 16 which are arranged in a front-back mirror image manner are connected to the sliding groove plate 15 in a sliding manner.
The welding line polishing device can polish and scrape welding lines on the surface of the tank body, can effectively scrape welding slag, and can automatically adjust the pressure exerted on the tank body by the polishing tool according to the height of the protrusions on the welding lines, so that the polishing effect is better; the invention can clean the material surface before welding to prevent the oil stain and dust on the surface of the tank body from affecting the subsequent weld quality; the invention can also fix the tank bodies with different sizes, so that the invention can weld the tank bodies with different sizes.
Specifically, firstly, the tank body supporting blocks 12 on two sides are controlled to move to a proper distance, then the tank body to be welded is placed on the tank body supporting blocks 12 on two sides, then the tank bottom to be welded is placed on the base supporting block 16, the tank bottom is fixed through the positioning hammering unit 4, and then the first electric sliding block 141 is controlled to drive the tank bottom to be close to the tank body, so that the tank bottom and the tank body are adhered to each other, and the welding can be started; tank bottom and tank body are driven to rotate simultaneously by tank body supporting block 12 and base supporting block 16, welding unit 3 starts to weld the tank bottom and the tank body, after welding is completed, positioning hammering unit 4 starts to knock the welding seam, large-scale fluffy welding slag is knocked off, and then welding seam is polished and scraped through cleaning unit 2, so that firmer welding slag is removed.
Referring to fig. 1, one sides of the tank supporting blocks 12 on two sides, which are close to each other, are inclined planes, mounting grooves are formed in the inclined planes, a power roller 121 is rotationally connected in the mounting grooves, the power roller 121 is powered by a driving part in the tank supporting block 12 to drive a tank placed on the power roller 121 to rotate, a clamping screw 122 is rotationally connected to the right side surface of the tank supporting block 12, a clamping plate 123 is threaded on the clamping screw 122, a guide rod 124 is fixedly connected to the right side surface of the tank supporting block 12, and the right end of the guide rod 124 passes through the clamping plate 123; the left end of the power roller 121 positioned at the rear side is fixedly connected with a cleaning roller 125; the base supporting blocks 16 are inclined at two sides, one side of each base supporting block is close to the other, an installation groove is formed in the inclined surface, the idler 161 is rotationally connected with the installation groove, the idler 161 is connected with the power roller 121 through a telescopic connecting rod 162, and power of the power roller 121 is transmitted to the idler 161 through the telescopic connecting rod 162, so that the power roller 121 and the idler 161 synchronously rotate.
According to the tank body supporting block 12 and the base supporting block 16, the axes of the tank body and the tank bottom of the storage tank can be automatically aligned, so that time and labor are saved; the cleaning roller 125 provided by the invention can clean the surface of the tank body before welding so as to prevent oil stains and dust on the surface of the tank body from affecting the quality of subsequent welding seams.
Specifically, firstly, the tank supporting blocks 12 on two sides are controlled to move to a proper distance, then the tank to be welded is placed on the power roller 121 of the tank supporting blocks 12 on two sides, then, the clamping screw 122 is rotated to adjust the position of the tank welding surface through the clamping plate 123, so that the welding position is aligned with the welding unit 3, then, the tank bottom to be welded is placed on the carrier roller 161 of the base supporting block 16, secondly, the first electric sliding block 141 corresponding to the base supporting block 16 is controlled to move rightwards, the section to be welded of the tank bottom is attached to the tank welding surface, secondly, the first electric sliding block 141 is controlled to drive the positioning hammering unit 4 to move rightwards to a proper position, then, the positioning hammering unit 4 is controlled to fix the tank body and the tank bottom, after the carrier roller is fixed, the power roller 121 is controlled to start rotating, and the carrier roller 161 and the power roller 121 are connected through the telescopic connecting rod 162 to rotate synchronously, and the tank bottom are respectively driven to rotate synchronously, and the cleaning roller 125 cleans the tank bottom surface and the tank bottom surface, and then, the welding can be started.
Referring to fig. 9, the welding unit 3 includes a third electric slider 31 slidably connected to the inside of the longitudinal chute 13 at the rear side, a guide rod 32 is fixedly connected to the third electric slider 31, and a welding gun 33 is slidably connected to the guide rod 32.
The welding gun 33 provided by the invention can move up and down along the guide rod 32 under the control of a worker, and can also change the deflection angle of the welding gun head.
Specifically, after the tank body and the tank bottom are positioned, the relative positions of the guide rods 32 are adjusted through the third electric sliding block 31 according to the tank bodies with different sizes, then the positions of the welding guns 33 on the guide rods 32 are adjusted, and after the adjustment is finished, the deflection angles of the welding gun heads of the welding guns 33 are adjusted, so that the welding gun heads contact the welding lines of the tank bottom and the tank body, and the welding of the tank body and the tank bottom can be started when the power roller 121 rotates.
Referring to fig. 1 and 7, the positioning hammering unit 4 includes a U-shaped frame 41 fixedly connected to the first electric sliding block 141, an inverted T-shaped plate 42 is slidably connected to the U-shaped frame 41, three kidney-shaped grooves 421 are formed in the inverted T-shaped plate 42, a limiting rod 43 is slidably connected to the kidney-shaped grooves 421, and a hammering piece 44 is fixedly connected to the front side of the limiting rod 43 located at the front side; the right side of the inverted T-shaped plate 42 is fixedly connected with an air cylinder 45 at the intersection of the extension lines of the three kidney-shaped grooves 421; the motor 46 is fixedly connected to the left side of the inverted T-shaped plate 42, the guide disc 47 is fixedly connected to the output shaft of the motor 46, three involute grooves 471 are formed in the guide disc 47, the left side of the limiting rod 43 is slidingly connected in the involute grooves 471, the three limiting rods 43 are driven to synchronously approach or separate from the air cylinder 45 when the guide disc 47 rotates, and a rotating roller 431 for reducing friction with a tank body is rotationally connected to one side of the limiting rod 43 close to the air cylinder 45.
The positioning hammering unit 4 provided by the invention can hammer the welded welding seam through the hammering piece 44, and can hammer welding slag with loose welding seam surface, so that the subsequent polishing and scraping are convenient, and the cleaning effect of the welding seam is better; the three limiting rods 43 can be synchronously controlled through the guide disc 47, and can fix the tank bodies with different sizes, so that the tank bodies with different sizes can be welded.
Specifically, after the section to be welded of the tank bottom is attached to the welding surface of the tank body, the first electric sliding block 141 is controlled to drive the positioning hammering unit 4 to move rightwards to a proper position, the cylinder 45 is controlled to extend out, the tank bottom is attached to the tank body more tightly, the motor 46 is controlled to drive the guide disc 47 to rotate, the limit rod 43 starts to approach the cylinder 45 under the action of the involute slot 471, the rotary roller 431 is made to cling to the tank bottom and the tank body surface simultaneously, positioning of the tank bottom and the tank body can be completed, and then welding can be started.
Referring to fig. 7-8, the hammering member 44 includes a hammering fixing frame 441 fixedly connected to the front side of the front side limiting rod 43, a driving shaft 442 rotatably connected to the left side of the hammering fixing frame 441, an incomplete gear 443 fixedly connected to the driving shaft 442, a contact wheel 444 fixedly connected to the right side of the incomplete gear 443, a driving shaft 445 rotatably connected to the hammering fixing frame 441, a driving shaft 445 penetrating the hammering fixing frame 441, a driving gear 446 fixedly connected to the left side of the driving shaft 445, a driving gear 446 meshed with the incomplete gear 443, a winding wheel 447 fixedly connected to the right side of the driving shaft 445, a hammering cylinder 448 fixedly connected to the rear side of the winding wheel 447 on the hammering fixing frame 441, a hammering rod 449 slidably connected to the hammering cylinder 448, a hammering spring 440 connected between the front end of the hammering rod 449 and the hammering cylinder 448, a steel wire fixedly connected to the front end of the hammering rod 449, and the front end of the steel wire fixedly connected to the winding wheel 447.
The hammering piece 44 provided by the invention can hammer the welded weld, and can hammer welding slag with loose weld surface, so that the subsequent polishing and scraping are convenient.
Specifically, after the tank bottom and the tank body are positioned by the three limit rods 43, the contact wheel 444 is in contact with the surface of the tank body, then, the tank body starts to rotate under the driving of the power roller 121, the tank body drives the contact wheel 444 to rotate, the contact wheel 444 drives the incomplete gear 443 to rotate through the driving shaft 442, the incomplete gear 443 can intermittently drive the driving gear 446 to rotate when in rotation due to the meshing of the incomplete gear 443 and the driving gear 446, the driving gear 446 drives the rolling wheel 447 to rotate through the driving shaft 445, the rolling wheel 447 rolls the steel wire, the steel wire pulls the hammering rod 449 backwards, meanwhile, the hammering spring 440 is relaxed, the hammering rod 449 is ejected backwards at the moment that the incomplete gear 443 is disengaged from the driving gear 446, and the rear end of the hammering rod 449 is knocked onto a welding line, so that welding slag is knocked off.
Referring to fig. 1-4 and 6, the cleaning unit 2 includes a second electric slide block 21 slidably connected in the longitudinal chute 13, a mounting frame 22 is fixedly connected to the second electric slide block 21, the mounting frame 22 includes a mounting block 221 fixedly connected to the upper part of the second electric slide block 21, two guiding arc rails 222 arranged in a left-right mirror image are fixedly installed above the mounting block 221, a track arc plate 223 is fixedly connected to the front side of the mounting block 221, a first guiding block 23 is slidably connected to the two guiding arc rails 222 together, and a second guiding block 24 is slidably connected to the guiding arc rails 222 and located below the first guiding block 23; the left-right cross sections of the guide arc rail 222 and the track arc plate 223 are arc-shaped, and are not concentric, and the space between the guide arc rail 222 and the track arc plate 223 is wide at the upper part and narrow at the lower part; three guide grooves 224 are formed in the track arc plate 223, the guide grooves 224 are distributed in a delta shape, polishing pieces 25 are connected in the guide grooves 224 on the upper side in a sliding mode, and scraping pieces 26 are connected in the two guide grooves 224 on the lower side in a sliding mode.
Referring to fig. 2-5, the polishing member 25 includes a first slider 251 slidably connected in the guide slot 224, a first telescopic rod 252 is fixedly connected to one side of the first slider 251 close to the guide arc rail 222, one end of the first telescopic rod 252, which is far away from the first slider 251, passes through the first guide block 23, one end of the first telescopic rod 252, which passes through the first guide block 23, is fixedly connected with a fixed polishing plate 253, two upper and lower sides of the fixed polishing plate 253 are hinged with auxiliary polishing plates 254, and torsion springs are provided at hinge points of the two auxiliary polishing plates 254 to ensure that the auxiliary polishing plates 254 are always contacted with a tank to be polished; the scraping piece 26 comprises a second sliding block 261, a second telescopic rod 262 is fixedly connected to one side, close to the guide arc rail 222, of the second sliding block 261, one end, far away from the second sliding block 261, of the second telescopic rod 262 penetrates through a second guide block 24 at a corresponding position of the second telescopic rod, and a scraper 263 is fixedly connected to one end, penetrating through the second guide block 24, of the second telescopic rod 262; the first slide block 251 and the second slide block 261 are connected at one side close to the mounting block 221 through a return spring 255; the first telescopic rod 252 and the second telescopic rod 262 are elastic telescopic structures.
The cleaning unit 2 provided by the invention can polish and scrape the welding seam on the surface of the tank body through the polishing piece 25 and the scraping piece 26, can effectively scrape off welding slag, and can automatically adjust the pressure exerted on the tank body by the polishing piece 25 and the scraping piece 26 according to the height of the bulge on the welding seam through the distance between the guide arc rail 222 and the track arc plate 223, so that the polishing effect is better; the fixed grinding plate 253 and the auxiliary grinding plate 254 can grind the welding seam so that the thickness of the welding seam is in accordance with a preset standard; the scraper 263 can scrape off the slag on both sides of the weld joint.
Specifically, before welding, the second electric slide block 21 is controlled to adjust the cleaning unit 2 to a proper position, so that the fixed polishing plate 253 is attached to the surface of the welding seam, the scraper 263 is attached to the surfaces of the tank body and the tank bottom at two sides of the welding seam, and then the welding process can be started; after the welding and hammering process is finished, polishing and scraping can be started, if the thickness of the welding line is thicker, the polishing piece 25 is driven by the welding line to move downwards along the guide arc rail 222, meanwhile, the reset spring 255 is compressed, and because the left-right directional section of the guide arc rail 222 and the track arc plate 223 is arc-shaped and the left-right directional section of the guide arc rail 222 and the track arc plate 223 are not concentric, the distance between the guide arc rail 222 and the track arc plate 223 is wide at the upper part and narrow at the lower part, the polishing piece 25 and the scraping piece 26 start to be compressed in the downward moving process, and the pressure applied on the surface of the tank body by the fixed polishing plate 253 is larger until the welding line is polished to a qualified size; the thicker the weld thickness, the greater the extent to which the return spring 255 will be compressed, the smaller the spacing between the guide arc rail 222 and the track arc plate 223, the greater the pressure that the fixed grinding plate 253 applies to the weld surface, and the greater the grinding efficiency; the scraping member 26 is the same in principle as the grinding member 25, and the larger the size of the slag on both sides of the weld, the greater the pressure applied to the surface of the can by the fixed grinding plate 253.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention, which is also intended to be covered by the present invention.
Claims (8)
1. The utility model provides a chemical material storage tank body welding set, including base (1), a serial communication port, fixedly connected with track board (11) on base (1), track board (11) top sliding connection has two jar body supporting shoe (12) that are the front and back mirror image and arrange, two vertical spouts (13) that are the front and back arrangement are seted up on base (1) and lie in track board (11) left side, wherein the vertical spout (13) that lie in the front side sliding connection has cleaning unit (2), the vertical spout (13) that lie in the rear side sliding connection has welding unit (3), and on base (1) and lie in the vertical spout (13) left side and have seted up horizontal spout (14), sliding connection has two sets of electric sliders (141) of first number, wherein fixedly connected with hammering positioning unit (4) on electric slider (141) that lie in the left side, fixedly connected with sliding groove board (15) on sliding groove board (15) sliding connection has two base supporting shoe (16) that are the front and back mirror image and arrange;
the cleaning unit (2) comprises a second electric sliding block (21) which is connected in the longitudinal sliding groove (13) in a sliding mode, a mounting frame (22) is fixedly connected to the second electric sliding block (21), the mounting frame (22) comprises a mounting block (221) which is fixedly connected to the upper portion of the second electric sliding block (21), two guide arc rails (222) which are arranged in a left-right mirror mode are fixedly mounted above the mounting block (221), a track arc plate (223) is fixedly connected to the front side of the mounting block (221), a first guide block (23) is connected to the two guide arc rails (222) in a sliding mode, and a second guide block (24) is slidingly connected to the guide arc rails (222) and is located below the first guide block (23);
The left-right directional sections of the guide arc rail (222) and the track arc plate (223) are arc-shaped, and are not concentric, and the space between the guide arc rail (222) and the track arc plate (223) is wide at the upper part and narrow at the lower part;
three guide grooves (224) are formed in the track arc plate (223), the guide grooves (224) are distributed in a delta shape, polishing pieces (25) are connected in the guide grooves (224) on the upper side in a sliding mode, and scraping pieces (26) are connected in the two guide grooves (224) on the lower side in a sliding mode;
The polishing piece (25) comprises a first sliding block (251) which is slidably connected in the guide groove (224), a first telescopic rod (252) is fixedly connected to one side, close to the guide arc rail (222), of the first sliding block (251), one end, far away from the first sliding block (251), of the first telescopic rod (252) penetrates through the first guide block (23), one end, penetrating through the first guide block (23), of the first telescopic rod (252) is fixedly connected with a fixed polishing plate (253), auxiliary polishing plates (254) are hinged to the upper side and the lower side of the fixed polishing plate (253), and torsion springs are arranged at hinge points of the first sliding block and the second sliding block, so that the auxiliary polishing plates (254) are always contacted with a tank body to be polished;
The scraping piece (26) comprises a second sliding block (261), a second telescopic rod (262) is fixedly connected to one side, close to the guide arc rail (222), of the second sliding block (261), one end, far away from the second sliding block (261), of the second telescopic rod (262) penetrates through a second guide block (24) at a corresponding position of the second telescopic rod, and one end, penetrating through the second guide block (24), of the second telescopic rod (262) is fixedly connected with a scraper (263); the first sliding block (251) is connected with one side of the second sliding block (261) close to the mounting block (221) through a reset spring (255); the first telescopic rod (252) and the second telescopic rod (262) are elastic telescopic structures.
2. The welding device for the chemical material storage tank body according to claim 1, wherein one sides of the tank body supporting blocks (12) at two sides are inclined surfaces, a mounting groove is formed in each inclined surface, a power roller (121) is rotationally connected in each mounting groove, the power roller (121) is powered by the inside of the tank body supporting block (12) to drive the tank body placed on the power roller to rotate, a clamping screw (122) is rotationally connected to the right side surface of the tank body supporting block (12), a clamping plate (123) is threaded on the clamping screw (122), a guide rod (124) is fixedly connected to the right side surface of the tank body supporting block (12), and the right end of the guide rod (124) penetrates through the clamping plate (123); the left end of the power roller (121) positioned at the rear side is fixedly connected with a cleaning roller (125).
3. The welding device for the chemical material storage tank body according to claim 1, wherein the positioning hammering unit (4) comprises a U-shaped frame (41) fixedly connected to a first electric sliding block (141), an inverted T-shaped plate (42) is slidably connected to the U-shaped frame (41), three kidney-shaped grooves (421) are formed in the inverted T-shaped plate (42), a limiting rod (43) is slidably connected to the kidney-shaped groove (421), and a hammering piece (44) is fixedly connected to the front side of the limiting rod (43) located on the front side; the right side of the inverted T-shaped plate (42) is fixedly connected with a cylinder (45) at the junction of extension lines of the three kidney-shaped grooves (421).
4. A welding device for a tank body of a chemical material storage tank according to claim 3, characterized in that a motor (46) is fixedly connected to the left side of the inverted T-shaped plate (42), a guide disc (47) is fixedly connected to an output shaft of the motor (46), three involute grooves (471) are formed in the guide disc (47), the left side of the limit rod (43) is slidingly connected in the involute grooves (471), the guide disc (47) drives the three limit rods (43) to synchronously approach or separate from the cylinder (45) when rotating, and a rotating roller (431) for reducing friction with the tank body is rotationally connected to one side of the limit rod (43) close to the cylinder (45).
5. The welding device for the chemical material storage tank body according to claim 1, wherein one sides of the base supporting blocks (16) are inclined surfaces, the inclined surfaces are provided with mounting grooves, the mounting grooves are rotationally connected with carrier rollers (161), the carrier rollers (161) are connected with the power rollers (121) through telescopic connecting rods (162), and power of the power rollers (121) is transmitted to the carrier rollers (161) through the telescopic connecting rods (162), so that the power rollers (121) and the carrier rollers (161) synchronously rotate.
6.A welding device for a tank body of a chemical material storage tank according to claim 3, characterized in that the hammering piece (44) comprises a hammering fixing frame (441) fixedly connected to the front side of the front side limiting rod (43), a driving rotating shaft (442) is rotatably connected to the left side of the hammering fixing frame (441), an incomplete gear (443) is fixedly connected to the driving rotating shaft (442), a contact wheel (444) is fixedly connected to the driving rotating shaft (442) and located on the right side of the incomplete gear (443), a transmission rotating shaft (445) is rotatably connected to the hammering fixing frame (441), the transmission rotating shaft (445) penetrates through the hammering fixing frame (441), and a transmission gear (446) is fixedly connected to the left side of the transmission rotating shaft (445).
7. The welding device for the chemical material storage tank according to claim 6, wherein the transmission gear (446) is meshed with the incomplete gear (443), a winding wheel (447) is fixedly connected to the right side of the transmission rotating shaft (445), a hammering barrel (448) is fixedly connected to the hammering fixing frame (441) and is positioned at the rear side of the winding wheel (447), a hammering rod (449) is slidably connected to the hammering barrel (448), the front end of the hammering rod (449) is connected with the hammering barrel (448) through a hammering spring (440), a steel wire is fixedly connected to the front end of the hammering rod (449), and the front end of the steel wire is fixedly connected to the winding wheel (447).
8. The welding device for the chemical material storage tank according to claim 1, wherein the welding unit (3) comprises a third electric slide block (31) which is slidably connected in a longitudinal slide groove (13) positioned at the rear side, a guide rod (32) is fixedly connected to the third electric slide block (31), and a welding gun (33) is slidably connected to the guide rod (32).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216477A (en) * | 2019-05-28 | 2019-09-10 | 赵玉研 | A kind of water conservancy construction metallic conduit welder |
| CN112171028A (en) * | 2020-09-21 | 2021-01-05 | 金华连云信息技术有限公司 | High-efficient automatic welded tube mill |
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| CN116690050B (en) * | 2023-08-07 | 2023-10-13 | 江西知渠服科技有限公司 | Welding device for vertical circular seam |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216477A (en) * | 2019-05-28 | 2019-09-10 | 赵玉研 | A kind of water conservancy construction metallic conduit welder |
| CN112171028A (en) * | 2020-09-21 | 2021-01-05 | 金华连云信息技术有限公司 | High-efficient automatic welded tube mill |
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