CN116810539A - Corrosion-resistant protection device for metal welding part and use method thereof - Google Patents
Corrosion-resistant protection device for metal welding part and use method thereof Download PDFInfo
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- CN116810539A CN116810539A CN202310576996.XA CN202310576996A CN116810539A CN 116810539 A CN116810539 A CN 116810539A CN 202310576996 A CN202310576996 A CN 202310576996A CN 116810539 A CN116810539 A CN 116810539A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004021 metal welding Methods 0.000 title claims abstract description 11
- 230000007797 corrosion Effects 0.000 title claims description 13
- 239000000428 dust Substances 0.000 claims abstract description 92
- 238000003466 welding Methods 0.000 claims abstract description 80
- 238000002161 passivation Methods 0.000 claims abstract description 69
- 238000005498 polishing Methods 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an anti-corrosion protection device for a metal welding part and a use method thereof, and the anti-corrosion protection device comprises a mounting plate and a passivation assembly arranged on the mounting plate, wherein the right side of the top of the mounting plate is fixedly connected with a driving motor through a bracket, and an output shaft of the driving motor is fixedly connected with a linkage rod through a coupler. According to the anti-corrosion protection device for the metal welding part and the use method thereof, after the driving motor is used as a total power source to drive the polishing piece to polish the welding seam, through movement of the device, thorough cleaning of residual polishing dust on the surface of the welding seam is realized by utilizing the dust collection assembly, and under the arrangement of the on-off adjusting assembly, the driving motor can drive the piston piece to move, so that the passivation solution in the passivation box is controlled to flow out of the welding seam, passivation treatment of the welding seam is realized, and the integrated operation is realized without complicated cleaning of the surface of the welding seam.
Description
Technical Field
The invention relates to the technical field of welding corrosion, in particular to an anti-corrosion protection device for a metal welding part and a use method thereof.
Background
The weld passivation treatment is used as a common treatment mode for rust prevention of metal weld joints, and specifically comprises the following steps: after the welding is finished, the welding area around the welding line is polished and leveled, then the acid liquor or special passivation solution is used for passivation, if the small workpiece can be integrally passivated after the welding is finished, the passivation mode is more suitable for the surface of stainless steel, and the metal without the rust-proof paint is better.
After two steel plates are welded, the welding seam on the steel plates cannot be passivated in a direct integral soaking mode, so that the welding seam is always required to be directly subjected to corrosion prevention treatment, a large amount of polishing dust is generated in the polishing process of the welding seam, passivation liquid is sprayed on the welding seam to perform the passivation treatment of the welding seam after the polishing dust is required to be removed, and therefore, the corrosion prevention effect is achieved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an anti-corrosion protection device for a metal welding part and a use method thereof, which solve the problems that the conventional metal welding line passivation and corrosion protection treatment process is complicated and the high-efficiency performance of welding line corrosion protection work is not facilitated.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a metal weld part anticorrosion protection device, includes the assembly plate and sets up the passivation subassembly on the assembly plate, the right side at assembly plate top is through support fixedly connected with driving motor, driving motor's output shaft passes through shaft coupling fixedly connected with gangbar, the bottom of gangbar runs through the assembly plate and fixedly connected with piece of polishing, the middle part fixedly connected with dust absorption subassembly of assembly plate bottom, dust absorption subassembly's rotary drive end runs through assembly plate and fixedly connected with first belt pulley, establish and fixedly connected with second belt pulley in the periphery cover of gangbar, and be connected through belt transmission between first belt pulley and the second belt pulley.
The utility model discloses a passivation case, including the baffle, the inside fixed mounting of passivation case has vertical baffle, the surface of vertical baffle runs through and is provided with the catheter, be provided with first check valve on the catheter, the bottom of passivation case just is located the right side intercommunication of vertical baffle and has the drain pipe, be provided with the second check valve on the drain pipe, the bottom of drain pipe runs through the assembly plate and extends to the below of assembly plate, the top fixedly connected with first bevel gear of first belt pulley, the right side of passivation case runs through and rotates and be connected with the spline section of thick bamboo, the right-hand member fixedly connected with of spline section of thick bamboo is provided with piston member with the right side sliding of vertical baffle, dock through break-make adjusting part between piston member and the spline section of thick bamboo.
Through adopting above-mentioned technical scheme, utilize driving motor as total power supply, drive the piece of polishing and polish the back of welding seam, through the removal of device, utilize dust collection assembly to realize that the welding seam surface remains thoroughly clears up of dust bits of polishing, under the setting of break-make adjusting part, make driving motor can drive the piston piece and move, and then control the outflow of passivation liquid in the passivation case to the welding seam on, realize the passivation of welding seam, the operation of integral type need not to carry out loaded down with trivial details welding seam surface cleaning, it is more convenient to use.
The invention is further provided with: four corners at the top of the assembly plate are all penetrated and provided with vertical rods, the bottom of the vertical rods is fixedly connected with a moving wheel, four top ends of the vertical rods are fixedly connected with an adjusting plate frame, the top of the adjusting plate frame is penetrated and is in threaded connection with an adjusting threaded column, the top end of the adjusting threaded column is fixedly connected with a first rotary table, and the bottom end of the adjusting threaded column is rotationally connected with the top of the assembly plate through a bearing.
Through adopting above-mentioned technical scheme, utilize the setting of adjusting the screw thread post, as long as rotate the screw thread post of adjusting just can adjust the interval between adjusting grillage and the assembly board to realize the adjustment of assembly board ground clearance height, when convenient to use, can effectively guarantee the good contact of polishing piece and welding seam.
The invention is further provided with: the piston piece includes a heavy piston plate and dual piston plate, through connecting rod fixed connection between a heavy piston plate and the dual piston plate, the periphery and the inner wall sliding contact of passivation case of a heavy piston plate, the right side of passivation case inner chamber just is located the below fixedly connected with extension board of spline section of thick bamboo, the bottom and the top sliding contact of extension board of dual piston plate, the right side of dual piston plate passes through connecting rod fixedly connected with removal cover, the top of extension board just is located the right side of dual piston plate and rotates through first riser and be connected with two-way lead screw, the right side fixedly connected with of two-way lead screw has the integral key shaft with spline section of thick bamboo looks adaptation, break-make adjusting component includes break-make threaded rod and drive plate, the spout has been seted up at the top of passivation case, the top of passivation case just is located the right side fixedly connected with second riser of spout, the right end of threaded rod passes through the bearing and the left side rotation connection of second riser, the surface and the drive plate's of break-make internal surface and drive plate internal connection have the slide groove, the right side of slide plate has the slide sleeve to be connected with the slide groove, the slide plate has the slide sleeve to the bottom of slide, the slide plate is located the slide bar is connected with the slide bar.
Through adopting above-mentioned technical scheme, utilize the rotation of break-make threaded rod, make the drive plate rotate for the picture peg drives limiting plate and makes the integral key shaft remove, realizes the cooperation of integral key shaft and integral key section of thick bamboo, thereby when making first bevel gear drive second bevel gear make the integral key section of thick bamboo rotate, drive the integral key shaft and make two-way lead screw rotate, and then drive a heavy piston plate and dual piston plate through moving the cover and control reciprocating motion, pump passivation solution from vertical baffle left side to the drain pipe in blowout to the welding seam surface, control is free, it is more convenient to use.
The invention is further provided with: the polishing piece comprises a polishing head and an isolation cover, wherein the top of the polishing head is fixedly connected with the bottom end of a linkage rod through a bolt, the isolation cover is sleeved on the periphery of the linkage rod and is arranged on the periphery of the polishing head, the bottom of the isolation cover is fixedly connected with a wear-resistant rubber square frame through a bolt, the bottom of the isolation cover is provided with a mounting groove, the top of the wear-resistant rubber square frame is fixedly connected with a mounting plate matched with the mounting groove, and the wear-resistant rubber square frame is fixed through the bolt after the mounting plate is matched with the mounting groove.
Through adopting above-mentioned technical scheme, utilize the cage to carry out spacing surrounding to the grinding head, the dust that polishes that produces when avoiding the grinding head to polish the welding seam overflows, cooperates the setting of wear-resisting rubber square frame, and it is convenient to provide for the change after the device wearing and tearing, and can be better surround spacingly to the dust that polishes.
The invention is further provided with: the dust collection assembly comprises a dust frame, a filter screen storage drawer is slidably mounted on the front face of the dust frame, a dust collector is fixedly connected to the left side of the dust frame, a rotary driving end of the dust collector penetrates through the assembly plate and is fixedly connected with the bottom of the first belt pulley, a dust collection pipe is arranged on the top of the dust frame in a penetrating and communicating mode, one end of the dust collection pipe penetrates through the assembly plate and is fixedly connected with a dust collection cover, and an air outlet pipe is arranged on the left side of the dust collector in a communicating mode.
Through adopting above-mentioned technical scheme, utilize driving motor, gangbar, first belt pulley, second belt pulley and belt's cooperation, drive the dust catcher operation, on the one hand absorb the dust that polishes on the welding seam through the suction hood, on the other hand blow away the dust that polishes on the welding seam, effectively guarantee the cleanness on welding seam surface after polishing, provide the quality guarantee for the passivation of follow-up passivation solution to the welding seam.
The invention also discloses a use method of the anti-corrosion protection device for the metal welding part, which comprises the following steps:
step one, polishing a welding line: for two welded steel plates, placing moving wheels on two sides of a welding line, enabling a polishing head to be aligned to the welding line, starting a driving motor, enabling the driving motor to drive a linkage rod to enable the polishing head to rotate, rotating a thread adjusting column, enabling the polishing head to be in contact with the welding line, and enabling a pushing device to move along the welding line to polish the welding line;
step two, mobile dust collection: when the linkage rod rotates, the second belt pulley is driven to rotate, the first belt pulley is driven to rotate through the belt, the dust collector is driven to start exhausting, part of polishing dust is covered by the isolation cover in the moving process of the pushing device along the welding line, part of polishing dust is remained on the steel plate after the isolation cover moves, at the moment, the polishing dust on the steel plate is absorbed by the dust collection cover and is conveyed into the drawer for storing the filter screen through the dust collection pipe, and unabsorbed polishing dust is blown away from the welding line by air discharged by the air outlet pipe;
step three, passivation treatment: after the welding line is polished, the screw thread column is reversely rotated to enable the polishing head to be lifted, the welding line is far away, the on-off threaded rod is rotated after the polishing head is far away, the sliding block moves rightwards along the sliding groove when the driving plate is driven, the inserting plate is driven to push the limiting ring to enable the spline shaft to be inserted into the spline cylinder, at the moment, the first belt pulley is driven to rotate the first bevel gear, the second bevel gear is driven to drive the spline cylinder to rotate, the bidirectional screw rod is driven to rotate, the moving sleeve is enabled to move leftwards and rightwards in a reciprocating mode, the double piston plate and the heavy piston plate are enabled to move leftwards and rightwards, when the liquid guide pipe moves rightwards, passivation liquid is conveyed to the right side of the vertical partition plate from the left side, when the liquid guide pipe moves leftwards, the passivation liquid is extruded from the liquid outlet pipe and sprayed onto the surface of the welding line, and passivation is carried out on the welding line.
(III) beneficial effects
The invention provides an anti-corrosion protection device for a metal welding part and a use method thereof. The beneficial effects are as follows:
(1) According to the invention, the driving motor is used as a total power source to drive the polishing piece to polish the welding seam, the dust collection assembly is used to thoroughly clean residual polishing dust on the surface of the welding seam after the polishing piece is moved by the device, and the driving motor can drive the piston piece to move under the arrangement of the on-off adjusting assembly, so that the passivation liquid in the passivation box is controlled to flow out onto the welding seam, the passivation treatment of the welding seam is realized, the integrated operation is realized, the complicated cleaning of the surface of the welding seam is not required, and the use is more convenient.
(2) According to the invention, the distance between the adjusting plate frame and the assembling plate can be adjusted by utilizing the arrangement of the adjusting threaded column only by rotating the adjusting threaded column, so that the height of the assembling plate from the ground can be adjusted, and the polishing piece can be effectively contacted with the welding seam while the polishing piece is convenient to use.
(3) According to the invention, the drive plate is rotated by utilizing the rotation of the on-off threaded rod, so that the plugboard drives the limiting plate to enable the spline shaft to move, and the matching of the spline shaft and the spline cylinder is realized, so that when the first bevel gear drives the second bevel gear to enable the spline cylinder to rotate, the spline shaft is driven to enable the bidirectional screw rod to rotate, and further, the movable sleeve drives the heavy piston plate and the double piston plate to reciprocate left and right, passivation solution is pumped from the left side of the vertical partition plate to the liquid outlet pipe to be sprayed to the surface of the welding seam, the control is free, and the use is more convenient.
(4) According to the invention, the polishing head is limited and surrounded by the isolation cover, so that the overflow of polishing dust generated when the polishing head polishes a welding line is avoided, and the isolation cover is matched with the arrangement of the wear-resistant rubber square frame, so that convenience is provided for replacement of the device after abrasion, and the polishing dust can be better surrounded and limited.
(5) According to the invention, the dust collector is driven to operate by utilizing the cooperation of the driving motor, the linkage rod, the first belt pulley, the second belt pulley and the belt, on one hand, the polishing dust on the welding line is sucked through the dust suction hood, on the other hand, the polishing dust on the welding line is blown away, the cleaning of the surface of the welding line after polishing is effectively ensured, and the quality guarantee is provided for the passivation treatment of the welding line by the subsequent passivation liquid.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic diagram of the connection of the structure of the adjusting bracket, the upright, the mounting plate and the adjusting threaded post of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is a cross-sectional view of the spline cylinder and spline shaft structure of the present invention;
FIG. 5 is a schematic view of a drawer for storing filter screens according to the present invention;
in the figure, 1, an assembly plate; 2. an air outlet pipe; 3. a driving motor; 4. a linkage rod; 5. a polishing member; 6. a dust collection assembly; 7. a first pulley; 8. a second pulley; 9. a belt; 10. a passivation box; 11. a vertical partition; 12. a catheter; 13. a liquid outlet pipe; 14. a first bevel gear; 15. a spline cylinder; 16. a second bevel gear; 17. a piston member; 18. an on-off adjusting component; 19. a vertical rod; 20. a moving wheel; 21. adjusting the plate frame; 22. adjusting the threaded column; 23. a heavy piston plate; 24. a dual piston plate; 25. a support plate; 26. a moving sleeve; 27. a bidirectional screw rod; 28. a spline shaft; 29. on-off threaded rod; 30. a driving plate; 31. a chute; 32. a slide block; 33. inserting plate; 34. a limiting ring; 35. polishing head; 36. an isolation cover; 37. a wear-resistant rubber square frame; 38. a garbage frame; 39. a filter screen drawer is stored; 40. a dust collector; 41. a dust collection pipe; 42. a dust hood.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the embodiment of the present invention provides a technical solution: the utility model provides a metal weld anticorrosion protection device, as shown in figure 1, including assembly plate 1 and the right side at its top passes through support fixed connection's driving motor 3, driving motor 3's output shaft passes through shaft coupling fixedly connected with gangbar 4, the bottom of gangbar 4 runs through assembly plate 1 and fixedly connected with grinding member 5, the middle part fixedly connected with dust absorption subassembly 6 of assembly plate 1 bottom, the rotatory drive end of dust absorption subassembly 6 runs through assembly plate 1 and fixedly connected with first belt pulley 7, establish and fixedly connected with second belt pulley 8 in the periphery cover of gangbar 4, and pass through belt 9 transmission connection between first belt pulley 7 and the second belt pulley 8, including assembly plate 1 and the passivation case 10 of setting on assembly plate 1, specifically, passivation case 10 fixed mounting is in the left side at assembly plate 1 top, the inside fixed mounting of passivation case 10 has vertical baffle 11, as shown in figure 1, vertical baffle 11 separates passivation case 10 inner chamber out storage chamber and drain chamber, the top intercommunication of passivation case 10 is provided with the linkage head with storage tube, the surface of vertical baffle 11 runs through and is provided with guide 12, set up on guide 12 and is provided with the control valve 13 to the bottom that is arranged in the drain pipe 13 to the control the drain pipe that is arranged in the bottom of passivation case 1, the drain pipe 13 is arranged in the drain pipe 13 to the bottom that is arranged in the top of the control plate 1 to the passivation case 13, the drain pipe that is connected to the drain pipe 13.
As a preferred solution, in order to realize the flow of the passivation solution, the piston member 17 is slidably disposed in the solution outlet cavity, specifically, as shown in fig. 3, the piston member 17 includes a heavy piston plate 23 and a dual piston plate 24, the heavy piston plate 23 and the dual piston plate 24 are fixedly connected through a connecting rod, the periphery of the heavy piston plate 23 is slidably contacted with the inner wall of the passivation tank 10, a support plate 25 is fixedly connected to the right side of the inner cavity of the passivation tank 10 and below the spline cylinder 15, the bottom of the dual piston plate 24 is slidably contacted with the top of the support plate 25, the right side of the dual piston plate 24 is fixedly connected with a moving sleeve 26 through the connecting rod, the top of the support plate 25 and the right side of the dual piston plate 24 are rotatably connected with a bidirectional screw 27 through a first vertical plate, and the bidirectional screw 27 is driven to drive the moving sleeve 26 to drive the heavy piston plate 23 and the dual piston plate 24 to reciprocate left and right, thereby the passivation solution stored in the storage cavity is pumped and conveyed into the solution outlet cavity, and discharged through the solution outlet pipe 13.
In order to realize the rotation driving of the bidirectional screw rod 27, the top of the first belt pulley 7 is fixedly connected with a first bevel gear 14, the right side of the passivation box 10 penetrates through and is rotationally connected with a spline cylinder 15, the right end of the spline cylinder 15 is fixedly connected with a second bevel gear 16 matched with the first bevel gear 14, the right side of the bidirectional screw rod 27 is fixedly connected with a spline shaft 28 matched with the spline cylinder 15, and a spline groove is formed in the spline cylinder 15 and is used for being matched with the spline shaft 28, wherein the spline cylinder 15 can be driven to rotate by the cooperation of the first bevel gear 14 and the second bevel gear 16.
As a detailed description, in order to realize the control of the connection of the spline shaft 28 and the spline cylinder 15, an on-off adjusting component 18 is arranged between the piston member 17 and the spline cylinder 15, as shown in fig. 3, the on-off adjusting component 18 comprises an on-off threaded rod 29 and a driving plate 30, a chute 31 is formed in the top of the passivation box 10, a second vertical plate is fixedly connected to the top of the passivation box 10 and is positioned on the right side of the chute 31, the right end of the on-off threaded rod 29 is rotationally connected with the left side of the second vertical plate through a bearing, the outer surface of the on-off threaded rod 29 is in threaded connection with the inner surface of the driving plate 30, a sliding block 32 is slidably connected in the chute 31, the top of the sliding block 32 is fixedly connected with the bottom of the driving plate 30, a plug plate 33 is fixedly connected with the bottom of the sliding block 32, and a limit ring 34 is sleeved on the left side and the right side of the outer surface of the spline shaft 28 and is fixedly connected with the left side and right side of the plug plate 33, and the driving plate 30 can be driven to move through the rotation of the on-off threaded rod 29, and then the plug plate 33 is controlled to drive the limit ring 34 to move, so that the spline shaft 28 is controlled to move close to or far away from the spline of the spline cylinder 15.
In order to realize the integral movement of the device, as shown in fig. 1 and fig. 2, four corners at the top of the assembly plate 1 are penetrated and provided with upright rods 19, the bottoms of the upright rods 19 are fixedly connected with moving wheels 20, the tops of the four upright rods 19 are fixedly connected with an adjusting plate frame 21, the top of the adjusting plate frame 21 is penetrated and is in threaded connection with an adjusting threaded column 22, and the bottom end of the adjusting threaded column 22 is rotatably connected with the top of the assembly plate 1 through a bearing.
As a preferred scheme, in order to avoid the overflow of the polishing dust in the process of polishing the welding seam, the polishing piece 5 comprises a polishing head 35 and a shielding cover 36, the top of the polishing head 35 is fixedly connected with the bottom end of the linkage rod 4 through a bolt, the shielding cover 36 is sleeved on the periphery of the linkage rod 4 and is arranged on the periphery of the polishing head 35, and in order to ensure the sealing and surrounding tightness in the polishing process, the bottom of the shielding cover 36 is fixedly connected with a wear-resistant rubber frame 37 through a bolt.
As a preferred scheme, in order to thoroughly clean polishing dust on the surface of a welding seam in the moving process of the device, as shown in fig. 1, the dust collection assembly 6 comprises a dust frame 38, a filter screen storage drawer 39 is slidably mounted on the front surface of the dust frame 38, a dust collector 40 is fixedly connected to the left side of the dust frame 38, a rotary driving end of the dust collector 40 penetrates through the assembly plate 1 and is fixedly connected with the bottom of the first belt pulley 7, a dust collection pipe 41 is arranged on the top of the dust frame 38 in a penetrating and communicating manner, one end of the dust collection pipe 41 penetrates through the assembly plate 1 and is fixedly connected with a dust collection cover 42, and an air outlet pipe 2 is arranged on the left side of the dust collector 40 in a communicating manner.
As a detailed description, the dust hood 42 and the air outlet pipe 2 are arranged, and in the forward direction of the device, the dust hood 42 sucks polishing dust on the welding line, and the air outlet pipe 2 then blows off the remaining polishing dust on the welding line, so that the cleaning of the surface of the welding line is ensured.
The application method of the corrosion protection device for the metal welding part specifically comprises the following steps:
step one, polishing a welding line: for two welded steel plates, the movable wheels 20 are placed on two sides of a welding line, after the polishing heads 35 are aligned to the welding line, the driving motor 3 is started, the driving motor 3 drives the linkage rod 4 to enable the polishing heads 35 to rotate, the screw thread column 22 is rotated to enable the polishing heads 35 to be in contact with the welding line, and then the pushing device moves along the welding line to polish the welding line;
step two, mobile dust collection: in the first step, when the linkage rod 4 rotates, the second belt pulley 8 is driven to rotate, the first belt pulley 7 is driven to rotate through the belt 9, the dust collector 40 is driven to start exhausting, part of polishing dust is covered by the isolation cover 36 in the process that the pushing device moves along the welding line, part of polishing dust is remained on the steel plate after the isolation cover 36 moves, at the moment, the polishing dust on the steel plate is absorbed by the dust collection cover 42 and is conveyed into the filter screen storage drawer 39 through the dust collection pipe 41, and unabsorbed polishing dust is blown away from the welding line by air discharged by the air outlet pipe 2;
step three, passivation treatment: after the welding line is polished, the screw thread column 22 is reversely rotated to enable the polishing head 35 to be lifted, the welding line is far away, the on-off threaded rod 29 is rotated after the back, the sliding block 32 moves rightwards along the sliding groove 31 when the driving plate 30 is driven, the inserting plate 33 is driven to push the limiting ring 34 to enable the spline shaft 28 to be inserted into the spline cylinder 15, at the moment, the first belt pulley 7 is driven to rotate the first bevel gear 14, the second bevel gear 16 rotates, the second bevel gear 16 drives the spline cylinder 15 to enable the spline shaft 28 to rotate, the bidirectional screw rod 27 is driven to rotate, the moving sleeve 26 is driven to reciprocate leftwards and rightwards, the double piston plate 24 and the heavy piston plate 23 are driven to reciprocate leftwards and rightwards, and when the liquid guide tube 12 conveys passivation liquid to the right side of the vertical partition plate 11 from the left side of the vertical partition plate 11, when the liquid guide tube 12 is driven leftwards, the passivation liquid is extruded from the liquid outlet tube 13 and sprayed to the surface, and passivation treatment is carried out on the welding line.
Claims (8)
1. The utility model provides a metal weld anticorrosion protection device, includes assembly plate (1) and sets up passivation case (10) on assembly plate (1), its characterized in that: the right side at the top of the assembly plate (1) is fixedly connected with a driving motor (3) through a bracket, an output shaft of the driving motor (3) is fixedly connected with a linkage rod (4) through a coupler, the bottom end of the linkage rod (4) penetrates through the assembly plate (1) and is fixedly connected with a polishing piece (5), the middle part of the bottom of the assembly plate (1) is fixedly connected with a dust collection assembly (6), the rotary driving end of the dust collection assembly (6) penetrates through the assembly plate (1) and is fixedly connected with a first belt pulley (7), the periphery of the linkage rod (4) is sleeved with a second belt pulley (8), and the first belt pulley (7) and the second belt pulley (8) are in transmission connection through a belt (9);
the left side fixedly connected with passivation case (10) at assembly plate (1) top, the inside fixed mounting of passivation case (10) has vertical baffle (11), the surface of vertical baffle (11) runs through and is provided with catheter (12), be provided with first check valve on catheter (12), the bottom of passivation case (10) just is located the right side intercommunication of vertical baffle (11) and has drain pipe (13), be provided with the second check valve on drain pipe (13), the bottom of drain pipe (13) runs through assembly plate (1) and extends to the below of assembly plate (1), the top fixedly connected with first bevel gear (14) of first belt pulley (7), the right side of passivation case (10) runs through and rotates and be connected with spline section of thick bamboo (15), the right-hand member fixedly connected with of spline section of thick bamboo (15) and the second bevel gear (16) of first bevel gear (14) looks adaptation, the inside of passivation case (10) just is located the right side and is provided with piston member (17) of vertical baffle (11), piston member (17) are moved through butt joint between spline assembly (18).
2. The corrosion protection device for metal welds according to claim 1, characterized in that: four corners at the top of the assembly plate (1) are all penetrated and provided with vertical rods (19), the bottom of the vertical rods (19) is fixedly connected with a movable wheel (20), four top of the vertical rods (19) is fixedly connected with an adjusting plate frame (21) together, the top of the adjusting plate frame (21) is penetrated and is in threaded connection with an adjusting threaded column (22), and the bottom of the adjusting threaded column (22) is rotationally connected with the top of the assembly plate (1) through a bearing.
3. The corrosion protection device for metal welds according to claim 1, characterized in that: the piston piece (17) comprises a heavy piston plate (23) and a double piston plate (24), the heavy piston plate (23) and the double piston plate (24) are fixedly connected through a connecting rod, the periphery of the heavy piston plate (23) is in sliding contact with the inner wall of the passivation box (10), a support plate (25) is fixedly connected to the right side of the inner cavity of the passivation box (10) and below the spline cylinder (15), the bottom of the double piston plate (24) is in sliding contact with the top of the support plate (25), a movable sleeve (26) is fixedly connected to the right side of the double piston plate (24) through the connecting rod, a bidirectional screw (27) is rotatably connected to the right side of the support plate (25) through a first vertical plate, and a spline shaft (28) matched with the spline cylinder (15) is fixedly connected to the right side of the bidirectional screw (27).
4. A corrosion protection device for a metal weld according to claim 3, wherein: the on-off adjusting assembly (18) comprises an on-off threaded rod (29) and a driving plate (30), a sliding groove (31) is formed in the top of the passivation box (10), a second vertical plate is fixedly connected to the top of the passivation box (10) and located on the right side of the sliding groove (31), the right end of the on-off threaded rod (29) is rotatably connected with the left side of the second vertical plate through a bearing, the outer surface of the on-off threaded rod (29) is in threaded connection with the inner surface of the driving plate (30), a sliding block (32) is connected to the inner portion of the sliding groove (31) in a sliding mode, the top of the sliding block (32) is fixedly connected with the bottom of the driving plate (30), and a plug board (33) is fixedly connected to the bottom of the sliding block (32), and limiting rings (34) are sleeved on the left side and the right side of the outer surface of the spline shaft (28) and located on the plug board (33).
5. The corrosion protection device for metal welds according to claim 1, characterized in that: the polishing piece (5) comprises a polishing head (35) and a shielding cover (36), wherein the top of the polishing head (35) is fixedly connected with the bottom end of the linkage rod (4) through a bolt, and the shielding cover (36) is sleeved on the periphery of the linkage rod (4) and is arranged on the periphery of the polishing head (35).
6. The corrosion protection device for metal welds according to claim 5, characterized in that: the bottom of the isolation cover (36) is fixedly connected with a wear-resistant rubber square frame (37) through bolts.
7. The corrosion protection device for metal welds according to claim 1, characterized in that: the dust collection assembly (6) comprises a dust frame (38), a filter screen storage drawer (39) is slidably mounted on the front surface of the dust frame (38), a dust collector (40) is fixedly connected to the left side of the dust frame (38), the rotary driving end of the dust collector (40) penetrates through the assembly plate (1) and is fixedly connected with the bottom of the first belt pulley (7), a dust collection pipe (41) is arranged on the top of the dust frame (38) in a penetrating and communicating mode, one end of the dust collection pipe (41) penetrates through the assembly plate (1) and is fixedly connected with a dust collection cover (42), and an air outlet pipe (2) is arranged on the left side of the dust collector (40) in a communicating mode.
8. The application method of the corrosion protection device for the metal welding part is characterized by comprising the following steps of: the method specifically comprises the following steps:
step one, polishing a welding line: for two welded steel plates, the moving wheels (20) are placed on two sides of a welding line, after the polishing heads (35) are aligned to the welding line, the driving motor (3) is started, the driving motor (3) drives the linkage rod (4) to enable the polishing heads (35) to rotate, the threaded column (22) is adjusted in a rotating mode, after the polishing heads (35) are in contact with the welding line, the pushing device moves along the welding line, and the welding line is polished;
step two, mobile dust collection: when the linkage rod (4) rotates, the second belt pulley (8) is driven to rotate, the belt (9) drives the first belt pulley (7) to rotate, the dust collector (40) is driven to start exhausting, part of polishing dust is covered by the isolation cover (36) in the process that the pushing device moves along the welding line, part of polishing dust is remained on the steel plate after the isolation cover (36) moves, at the moment, the polishing dust on the steel plate is absorbed by the dust collection cover (42), and is conveyed into the filter screen storage drawer (39) through the dust collection pipe (41), and unabsorbed polishing dust is blown away from the welding line by air discharged by the air outlet pipe (2);
step three, passivation treatment: after the welding line is polished, the threaded column (22) is reversely rotated, the polishing head (35) is lifted and is far away from the welding line, the on-off threaded rod (29) is rotated after the back, the sliding block (32) moves rightwards along the sliding groove (31) when the driving plate (30) is driven, the inserting plate (33) is driven to push the limiting ring (34) to enable the spline shaft (28) to be inserted into the spline cylinder (15), at the moment, the first belt pulley (7) is driven to drive the first bevel gear (14) to rotate, the second bevel gear (16) rotates, the second bevel gear (16) drives the spline cylinder (15) to enable the spline shaft (28) to rotate, the bidirectional screw (27) is driven to rotate, the moving sleeve (26) moves leftwards and rightwards in a reciprocating mode, the double piston plate (24) and the heavy piston plate (23) move leftwards and rightwards, passivation liquid is conveyed from the left side of the vertical partition plate (11) to the right side of the vertical partition plate (11) by the liquid guide tube (12), passivation liquid is extruded from the liquid outlet tube (13) to the surface when the passivation treatment is carried out on the welding line when the welding line moves leftwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310576996.XA CN116810539A (en) | 2023-05-22 | 2023-05-22 | Corrosion-resistant protection device for metal welding part and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310576996.XA CN116810539A (en) | 2023-05-22 | 2023-05-22 | Corrosion-resistant protection device for metal welding part and use method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118046154A (en) * | 2024-04-16 | 2024-05-17 | 四川交通职业技术学院 | Welding device and method for bridge construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118046154A (en) * | 2024-04-16 | 2024-05-17 | 四川交通职业技术学院 | Welding device and method for bridge construction |
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