CN111215819A - Welding table capable of adjusting interval and angle of sectional material and antifouling coating thereof - Google Patents
Welding table capable of adjusting interval and angle of sectional material and antifouling coating thereof Download PDFInfo
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- CN111215819A CN111215819A CN202010088551.3A CN202010088551A CN111215819A CN 111215819 A CN111215819 A CN 111215819A CN 202010088551 A CN202010088551 A CN 202010088551A CN 111215819 A CN111215819 A CN 111215819A
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- antifouling coating
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- 238000000576 coating method Methods 0.000 title claims abstract description 102
- 239000011248 coating agent Substances 0.000 title claims abstract description 101
- 230000003373 anti-fouling effect Effects 0.000 title claims abstract description 93
- 238000003466 welding Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 title abstract description 4
- 238000002360 preparation method Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 29
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 claims description 20
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 claims description 20
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 20
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 20
- 229940100555 2-methyl-4-isothiazolin-3-one Drugs 0.000 claims description 20
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 20
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 20
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 20
- BEGLCMHJXHIJLR-UHFFFAOYSA-N methylisothiazolinone Chemical compound CN1SC=CC1=O BEGLCMHJXHIJLR-UHFFFAOYSA-N 0.000 claims description 20
- -1 polyoxyethylene Polymers 0.000 claims description 20
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 20
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 20
- 229940047670 sodium acrylate Drugs 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 description 34
- 239000010959 steel Substances 0.000 description 34
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Connection Of Plates (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding table capable of adjusting the distance and the angle between sectional materials and an antifouling coating thereof, belonging to the field of welding and having the technical scheme that: the welding device comprises a frame, the frame top is slided along the horizontal direction and is connected with the base, the base top articulates there is the backup pad, the base with be connected with the pneumatic cylinder between the backup pad, the cylinder body of pneumatic cylinder articulates on the base, the tailpiece of the piston rod portion of pneumatic cylinder articulates the backup pad bottom surface, follow the perpendicular to in the backup pad the planar direction of backup pad still slides and is connected with Contraband font seat, the opening part of Contraband font seat is fixed with the section bar bearing board that is used for placing the section bar, and the device can realize treating the regulation of treating welding distance between the section bar, treat the adjustment of welding section bar height, treat the adjustment of welding section bar horizontal position and treat the adjustment of welding section bar angle, so can conveniently find the position that is suitable.
Description
Technical Field
The invention relates to the field of welding, in particular to a welding table capable of adjusting the distance and the angle of a profile and an antifouling coating thereof.
Background
Welding, also known as fusion or melt bonding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by heat, at high temperature or pressure, and is used in a variety of ways to accomplish this. The mode of welding production has multiple advantages, such as good connection performance, and is of great significance for manufacturing large and super-large structures because the plates, the sections or the casting and forging pieces can be conveniently combined and welded according to requirements; secondly, the welding structure has high rigidity and good integrity, and simultaneously, the air tightness and the water tightness are easy to ensure, so the welding structure is particularly suitable for manufacturing hollow structures with high strength and high rigidity. In short, the welding production process is a common production process.
Common sectional materials such as channel steel are long-strip steel with a groove-shaped section, belong to carbon structural steel for construction and machinery, are steel with a complex section, have a groove-shaped section, and are mainly used for building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing and the like.
Because the channel-section steel of production is fixed length size, need cut certain length with the channel-section steel when adding man-hour and weld again, need keep certain interval and piece together two channel-section steels when welding, then reuse welder with its welded fastening together. Because the height, the angle and the horizontal position of the profile to be welded need to be adjusted for convenient operation during welding, and the profile to be welded also needs to be fixed on a welding platform to prevent the profile from falling off, the existing welding table with the adjustable distance and the angle of the profile cannot meet the requirement, and therefore the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a welding table with adjustable section bar distance and angle and an antifouling coating thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a welding bench and antifouling coating of adjustable section bar interval and angle, includes the frame, the frame top is slided along the horizontal direction and is connected with the base, the base top articulates there is the backup pad, the base with be connected with the pneumatic cylinder between the backup pad, the cylinder body of pneumatic cylinder articulates on the base, the tailpiece of the piston rod portion of pneumatic cylinder articulates the backup pad bottom surface, follow the perpendicular to in the backup pad the planar direction of backup pad is still slided and is connected with Contraband font seat, the opening part of Contraband font seat is fixed with the section bar bearing board that is used for placing the section bar, treats that welded section bar is placing behind section bar bearing board top is contradicted the locking by locking portion two sides.
By adopting the technical scheme, when an operator places two sections of channel steel to be welded on the section bearing plate, the distance between the two sections of channel steel can be properly adjusted, and the locking part is utilized to realize the abutting locking of two surfaces of the channel steel, so that the two sections of channel steel to be welded can be fixed above the section bearing plate; an operator can adjust the horizontal position of the section bar to be welded through a base which horizontally slides on the rack, the hinged support plate can be driven to rotate by starting the hydraulic cylinder, so that the angle of the section bar to be welded is adjusted, and the height of the section bar to be welded can be adjusted through an Contraband-shaped seat which slides in the direction vertical to the plane of the support plate; therefore, the welding table capable of adjusting the distance and the angle of the profiles can realize the adjustment of the distance between the profiles to be welded, the adjustment of the height of the profiles to be welded, the adjustment of the horizontal position of the profiles to be welded and the adjustment of the angle of the profiles to be welded, so that an operator can conveniently find a position suitable for operation when welding.
Further, locking portion includes baffle, fixed plate, push pedal, a plurality of spring, the first guide bar of a plurality of, the first guiding hole of a plurality of and scale mark, the baffle with the fixed plate is all fixed the surface of section bar bearing board, the push pedal slides and connects section bar bearing board top, the push pedal is keeping away from the one side of baffle is fixed with a plurality of first guide bar, a plurality of confession has been seted up on the fixed plate first guide hole that first guide bar passed, the both ends of a plurality of spring are connected respectively the fixed plate with on the push pedal, the baffle top surface has densely covered the scale mark.
Through adopting above-mentioned technical scheme, on treating welded channel-section steel to place the section bar bearing board with two, the operator can stimulate the push pedal earlier, later contradict the one side of two sections channel-section steels on the baffle, treat the distance between two sections channel-section steels of welded through the scale mark regulation that utilizes the baffle top surface, later the operator can loosen the push pedal, under the elasticity of spring, the another side of treating welded channel-section steel is being treated in the conflict that the push pedal will be firm, under the guide of first guide bar and first guiding hole, the difficult skew that takes place in push pedal position, the fixed section bar of treating welded of event locking portion is comparatively reliable, it is also comparatively convenient to operate.
Furthermore, a first servo motor is fixed on the bottom surface of the supporting plate, a first screw rod is fixed at the end part of a motor shaft of the first servo motor, the first screw rod is in threaded connection with the Contraband-shaped seat, a second guide rod is further fixed on the top surface of the supporting plate, and a second guide hole for the second guide rod to pass through is formed in the Contraband-shaped seat.
Through adopting above-mentioned technical scheme, when the operator started first servo motor, first servo motor will drive first screw rod and rotate, will drive Contraband font seat and slide along the direction of perpendicular to backup pad plane when first screw rod rotates, under the cooperation of second guide bar and second guiding hole, will make Contraband font seat reliable and stable slide.
Furthermore, a second servo motor is fixed at the end of the rack, a second screw rod is fixed at the end of a motor shaft of the second servo motor, a dovetail block is fixed at the bottom of the base, a dovetail groove for the dovetail block to slide horizontally is formed in the rack, the dovetail block is in threaded connection with the second screw rod, and two ends of the second screw rod are respectively connected in the rack in a rotating mode.
Through adopting above-mentioned technical scheme, when starting second servo motor, second servo motor will drive the second screw rod and rotate, will drive the dovetail piece horizontal slip in the dovetail of base bottom in the frame when the second screw rod rotates to can adjust the horizontal position of base, utilize the cooperation of dovetail piece and dovetail to make base horizontal slip more stable.
Furthermore, an opening is formed in the middle of the section bearing plate, a waste residue collection box is inserted below the opening in the section bearing plate, two T-shaped blocks are fixed to the top of the waste residue collection box, and two T-shaped grooves for the T-shaped blocks to penetrate through are formed in the section bearing plate.
Through adopting above-mentioned technical scheme, set up the opening in the middle part of bearing board and can make things convenient for the operator to weld the channel-section steel near the place of section bar bearing board one side, and collect the slag thing that the box can collect the welding in-process production through the opening below grafting waste residue at section bar bearing board, comparatively environmental protection.
Furthermore, two L-shaped plates are symmetrically fixed above the profile supporting plate about a horizontal axis of the profile supporting plate, studs are connected in the two L-shaped plates in a threaded mode, a pressing plate is fixed at one end, close to the profile supporting plate, of each stud, a disc is fixed at one end, far away from the pressing plate, of each stud, a handle rod is eccentrically fixed on one surface, far away from each stud, of each disc, and a threaded ring sleeve is connected to the outer portion of each stud in a threaded mode.
Through adopting above-mentioned technical scheme, can drive the clamp plate of double-screw bolt tip in the opening of channel-section steel of impressing through rotating the double-screw bolt of threaded connection in the L shaped plate, can realize treating welded channel-section steel's trilateral conflict locking through cooperation locking portion, and just can drive the clamp plate through the handle bar on shaking the disc and compress tightly the channel-section steel, it is comparatively laborsaving to operate to get up.
Furthermore, a first groove for the second servo motor to rotate to enter is formed in the top surface of the base, a second groove and a third groove are further formed in the top surface of the base, the cylinder body of the hydraulic cylinder is hinged to the wall of the second groove, a fixing block is further fixed to the bottom surface of the supporting plate, and the fixing block is hinged to the inside of the third groove.
Through adopting above-mentioned technical scheme, when the backup pad rotated the level, second servo motor can enter into first recess, and the cylinder body and the piston rod of pneumatic cylinder will enter into the second recess this moment, and the articulated of replacing the backup pad of the articulated of recycling fixed block is just can realize the maximize space utilization of backup pad when being in the horizontality.
Further, the surface of the profile supporting plate is also coated with an antifouling coating, and the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 50-55 parts of methyl methacrylate, 38-42 parts of butyl acrylate, 25-27 parts of fatty alcohol-polyoxyethylene ether, 21-23 parts of alkylphenol polyoxyethylene, 24-27 parts of acrylic acid, 18-22 parts of propane sultone, 17-19 parts of sodium acrylate and 11-13 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 172-175 ℃, and preserving the temperature for 20-30min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 112-114 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 20-30min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the section bearing plate by using an air spray gun;
s4, drying: and drying the sprayed profile supporting plate in a ventilating shade.
Further, in the step S1, methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene are uniformly mixed and then added into the reaction kettle, the temperature in the reaction kettle is heated to 173 ℃, and the temperature is kept for 25min, so that the antifouling coating pre-preparation solution is obtained.
Further, in the step S2, after the antifouling coating pre-preparation liquid obtained in the step S1 is cooled to 113 ℃, acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone are added into the reaction kettle and stirred uniformly, the temperature is kept for 25min, and then the antifouling coating solution is obtained after the solution is cooled to room temperature.
Through adopting above-mentioned technical scheme, the antifouling coating on section bar bearing plate surface can avoid section bar bearing plate to become too dirty and be difficult to wash.
In summary, the invention mainly has the following beneficial effects:
the welding table with the adjustable space and angle of the profiles can realize the adjustment of the distance between the profiles to be welded, the adjustment of the height of the profiles to be welded, the adjustment of the horizontal position of the profiles to be welded and the adjustment of the angle of the profiles to be welded, so that an operator can conveniently find a position suitable for operation when welding.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of the portion B in FIG. 2;
FIG. 5 is a third schematic structural diagram of an embodiment of the present invention;
FIG. 6 is an enlarged view of the portion C of FIG. 5;
FIG. 7 is an enlarged view of the portion D in FIG. 5;
FIG. 8 is a cross-sectional view of one embodiment of the present invention;
fig. 9 is an enlarged schematic view of a portion E in fig. 8.
In the figure: 1. a frame; 10. a base; 11. a support plate; 101. a hydraulic cylinder; 12. contraband font seats; 13. a section bar bearing plate; 2. a locking portion; 21. a baffle plate; 22. a fixing plate; 23. pushing the plate; 221. a spring; 231. a first guide bar; 222. a first guide hole; 211. scale lines; 111. a first servo motor; 1110. a first screw; 112. a second guide bar; 121. a second guide hole; 14. a second servo motor; 141. a second screw; 102. a dovetail block; 103. a dovetail groove; 130. opening the gap; 151. a waste collection box; 1511. a T-shaped block; 1512. a T-shaped slot; 131. an L-shaped plate; 1311. a stud; 13111. pressing a plate; 13112. a disc; 131121, a handle bar; 13113. a threaded ring sleeve; 104. a first groove; 105. a second groove; 106. a third groove; 113. and (5) fixing blocks.
Detailed Description
The present invention is described in further detail below with reference to figures 1-9.
Example 1
Referring to fig. 1, a welding table capable of adjusting the distance and angle between profiles, comprising a frame 1, in order to adjust the height, angle and horizontal position of the profile to be welded, i.e. to facilitate an operator to find a suitable position for welding operation, a base 10 is connected above the frame 1 in a sliding manner along the horizontal direction, a support plate 11 is hinged above the base 10, one side of the support plate 11 is hinged above the base 10, a hydraulic cylinder 101 is connected between the base 10 and the support plate 11, i.e. the support plate 11 is pushed by the hydraulic cylinder 101 to rotate above the base 10, wherein the cylinder body of the hydraulic cylinder 101 is hinged on the base 10, the end of the piston rod of the hydraulic cylinder 101 is hinged on the bottom surface of the support plate 11, meanwhile, a Contraband-shaped seat 12 is also connected on the support plate 11 in a sliding manner along the direction perpendicular to the plane of the support, after being placed above the section bearing plate 13, the section to be welded is butted and locked by two surfaces of the locking part 2 on the bearing plate; therefore, when an operator places two sections of channel steel to be welded on the section bearing plate 13, the distance between the two sections of channel steel can be properly adjusted, and the two sides of the channel steel are butted and locked by the locking part 2, so that the two sections of channel steel to be welded can be fixed above the section bearing plate 13; then, an operator can adjust the horizontal position of the section bar to be welded through the base 10 which horizontally slides on the frame 1, the hinged support plate 11 can be driven to rotate by starting the hydraulic cylinder 101, so that the angle of the section bar to be welded is adjusted, and the height of the section bar to be welded can be adjusted through the Contraband-shaped seat 12 which slides in the direction vertical to the plane of the support plate 11; therefore, the welding table capable of adjusting the distance and the angle of the profiles can realize the adjustment of the distance between the profiles to be welded, the adjustment of the height of the profiles to be welded, the adjustment of the horizontal position of the profiles to be welded and the adjustment of the angle of the profiles to be welded, so that an operator can conveniently find a position suitable for operation when welding.
Referring to fig. 2, 3 and 4, the locking portion 2 for fixing the channel steel by abutting against the channel steel on both sides includes a baffle 21, a fixing plate 22, a push plate 23, two springs 221, two first guide rods 231, two first guide holes 222 and scale marks 211, wherein the baffle 21 and the fixing plate 22 are both fixed on the surface of the profile supporting plate 13, the push plate 23 is connected above the profile supporting plate 13 in a sliding manner, the two first guide rods 231 are fixed on the surface of the push plate 23 away from the baffle 21, the fixing plate 22 is provided with two first guide holes 222 for the first guide rods 231 to pass through, both ends of the two springs 221 are respectively connected to the fixing plate 22 and the push plate 23, and the top surface of the baffle 21 is provided with densely-distributed scale marks 211; when placing two channel-section steels to be welded on section bar supporting plate 13, the operator can stimulate push plate 23 earlier, later contradict the one side of two sections channel-section steels on baffle 21, adjust the distance between two sections channel-section steels to be welded through the scale mark 211 that utilizes the baffle 21 top surface, later the operator can loosen push plate 23, under spring 221's elasticity, push plate 23 will be firm conflict at the another side of treating the welded channel-section steel, under the direction of first guide bar 231 and first guiding hole 222, push plate 23 position is difficult for taking place the skew, so locking portion 2 is fixed treats the welded section bar comparatively reliably, it is also comparatively convenient to operate.
Referring to fig. 1 and 6, in order to facilitate the sliding of the Contraband-shaped plate above the support plate 11, that is, to achieve the purpose of adjusting the height of the Contraband-shaped plate, a first servo motor 111 is fixed to the bottom surface of the support plate 11, a first screw 1110 is fixed to the end of a motor shaft of the first servo motor 111, wherein the first screw 1110 is in threaded connection with the Contraband-shaped seat 12, a second guide rod 112 is also fixed to the top surface of the support plate 11, and a second guide hole 121 for the second guide rod 112 to pass through is formed in the Contraband-shaped seat 12, when an operator starts the first servo motor 111, the first servo motor 111 will drive the first screw 1110 to rotate, when the first screw 1110 rotates, the Contraband-shaped seat 12 will be driven to slide in a direction perpendicular to the plane of the support plate 11, and under the cooperation of the second guide rod 112 and the second guide hole 121, the Contraband-shaped seat 12 will be stably and reliably slid.
Referring to fig. 8 and 9, in order to realize the horizontal driving sliding of the base 10 on the rack 1, that is, to adjust the horizontal position of the base 10, the second servo motor 14 is fixed at the end of the rack 1, and the second screw 141 is fixed at the end of the motor shaft of the second servo motor 14, in order to stabilize the horizontal sliding of the base 10, the dovetail block 102 is fixed at the bottom of the base 10, the dovetail groove 103 for the horizontal sliding of the dovetail block 102 is opened on the rack 1, and the dovetail block 102 is connected with the second screw 141 by screw threads, and both ends of the second screw 141 are respectively connected in the rack 1 by rotation, when the second servo motor 14 is started, the second servo motor 14 will drive the second screw 141 to rotate, and when the second screw 141 rotates, the dovetail block 102 at the bottom of the base 10 will be driven to horizontally slide in the dovetail groove 103 on the rack 1, so as to adjust the horizontal position of the base 10, the use of the mating dovetail block 102 and dovetail slot 103 will make the base 10 more stable for horizontal sliding.
Referring to fig. 5 and 7, in order to facilitate welding of the butt joint of the two channel steels by an operator, a notch 130 is formed in the middle of the section bearing plate 13, in order to collect waste splashed during welding, a waste residue collection box is inserted below the notch 130 on the section bearing plate 13, in order to ensure that the waste residue collection box is inserted more firmly, two T-shaped blocks 1511 are fixed at the top of the waste residue collection box, and two T-shaped grooves 1512 through which the T-shaped blocks 1511 pass are formed in the section bearing plate 13; to sum up, set up opening 130 in the middle part of bearing board and can make things convenient for the operator to weld the channel-section steel near the place of section bar bearing board 13 one side, and collect the box through the slag of pegging graft in opening 130 below at section bar bearing board 13 and can collect the slag thing that produces in the welding process, comparatively environmental protection.
Referring to fig. 2 and 4, in order to firmly fix the channel steel to be welded on the profile supporting plate 13, two L-shaped plates 131 are symmetrically fixed above the profile supporting plate 13 about a horizontal axis of the profile supporting plate 13, studs 1311 are screwed into the two L-shaped plates 131, a pressure plate 13111 is fixed at one end of each stud 1311 close to the profile supporting plate 13, and the pressure plate 13111 can be pressed downwards by rotating the studs 1311; in order to facilitate the operator to rotate the stud 1311, a disc 13112 is fixed to one end of the stud 1311, which is far away from the pressure plate 13111, a handle rod 131121 is eccentrically fixed to one surface of the disc 13112, which is far away from the stud 1311, and a threaded ring is further screwed to the outer portion of the stud 1311; therefore, the pressing plate 13111 at the end of the stud 1311 can be driven to be pressed into the opening of the channel steel by rotating the stud 1311 in the L-shaped plate 131, three sides of the channel steel to be welded can be butted and locked by the matching locking part 2, the pressing plate 13111 can be driven to press the channel steel by shaking the handle lever 131121 on the disc 13112, the operation is labor-saving, and the position of the stud 1311 and the position of the pressing plate 13111 can be locked by screwing the threaded ring sleeve 13113.
Referring to fig. 8 and 9, in order to make the apparatus more compact, a first groove 104 for the second servo motor 14 to rotate is formed on the top surface of the base 10, a second groove 105 and a third groove 106 are further formed on the top surface of the base 10, wherein a cylinder body of the hydraulic cylinder 101 is hinged on a groove wall of the second groove 105, a fixing block 113 is further fixed on the bottom surface of the support plate 11, and the fixing block 113 is hinged in the third groove 106, so that when the support plate 11 rotates to be horizontal, the second servo motor 14 can enter the first groove 104, and at this time, the cylinder body and a piston rod of the hydraulic cylinder 101 enter the second groove 105, and the hinge of the fixing block 113 is used to replace the hinge of the support plate 11, so that the maximum space utilization of the support plate 11 in the horizontal state can be realized.
In addition, in order to facilitate the movement of the device, the four supporting columns are arranged on the machine frame 1, the bottom surfaces of the supporting columns are provided with self-locking universal wheels, and the device can be conveniently and flexibly moved by arranging the self-locking universal wheels on the device; in addition, the section bearing plate 13 can be made of nodular cast iron, the surface roughness of the section bearing plate is polished to 8 levels, and the wear resistance of the section bearing plate 13 can be improved and the service life of the section bearing plate is prolonged by adopting the nodular cast iron; in addition, the first servo motor 111 and the second servo motor 14 may be ac servo motors to facilitate connection with a household power supply.
Example 2
The difference from embodiment 1 is that the surface of the profile bearing plate 13 is coated with an antifouling coating, because welding is performed on the profile bearing plate 13, solder is difficult to fall on the profile bearing plate 13, and because the profile bearing plate 13 is a place for placing a profile, the profile bearing plate is easy to become dirty, and in order to prevent the solder and dust from being adhered on the profile bearing plate 13 and being difficult to clean, the surface of the profile bearing plate 13 is coated with an antifouling coating, so that a preparation method of the antifouling coating is provided, which has the advantages of short preparation process and simple preparation, wherein the preparation method of the antifouling coating on the surface of the profile bearing plate 13 comprises the following steps:
taking the following raw materials in parts by weight for standby: 50 parts of methyl methacrylate, 38 parts of butyl acrylate, 25 parts of fatty alcohol-polyoxyethylene ether, 21 parts of alkylphenol polyoxyethylene, 24 parts of acrylic acid, 18 parts of propane sultone, 17 parts of sodium acrylate and 11 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 172 ℃, and keeping the temperature for 20min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 112 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 20min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate 13 by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate 13 at a ventilating shade place.
Example 3
The difference from the example 2 lies in the preparation of the antifouling coating on the surface of the profile supporting plate 13, wherein the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 52 parts of methyl methacrylate, 39 parts of butyl acrylate, 26 parts of fatty alcohol-polyoxyethylene ether, 22 parts of alkylphenol polyoxyethylene, 24 parts of acrylic acid, 18 parts of propane sultone, 17 parts of sodium acrylate and 11 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 172 ℃, and keeping the temperature for 20min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 112 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 20min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate 13 by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate 13 at a ventilating shade place.
Example 4
The difference from the example 2 lies in the preparation of the antifouling coating on the surface of the profile supporting plate 13, wherein the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 52 parts of methyl methacrylate, 39 parts of butyl acrylate, 26 parts of fatty alcohol-polyoxyethylene ether, 22 parts of alkylphenol polyoxyethylene, 25 parts of acrylic acid, 19 parts of propane sultone, 18 parts of sodium acrylate and 12 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 172 ℃, and keeping the temperature for 20min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 112 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 20min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate 13 by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate 13 at a ventilating shade place.
Example 5
The difference from the example 2 lies in the preparation of the antifouling coating on the surface of the profile supporting plate 13, wherein the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 52 parts of methyl methacrylate, 39 parts of butyl acrylate, 26 parts of fatty alcohol-polyoxyethylene ether, 22 parts of alkylphenol polyoxyethylene, 25 parts of acrylic acid, 19 parts of propane sultone, 18 parts of sodium acrylate and 12 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 173 ℃, and keeping the temperature for 25min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-prepared liquid obtained in the step S1 to 113 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 25min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate 13 by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate 13 at a ventilating shade place.
Example 6
The difference from the example 2 lies in the preparation of the antifouling coating on the surface of the profile supporting plate 13, wherein the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 54 parts of methyl methacrylate, 39 parts of butyl acrylate, 26 parts of fatty alcohol-polyoxyethylene ether, 22 parts of alkylphenol polyoxyethylene, 25 parts of acrylic acid, 19 parts of propane sultone, 18 parts of sodium acrylate and 12 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 173 ℃, and preserving the temperature for 20min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-prepared liquid obtained in the step S1 to 113 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 30min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate 13 by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate 13 at a ventilating shade place.
Example 7
The difference from the example 2 lies in the preparation of the antifouling coating on the surface of the profile supporting plate 13, wherein the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 55 parts of methyl methacrylate, 42 parts of butyl acrylate, 27 parts of fatty alcohol-polyoxyethylene ether, 22 parts of alkylphenol polyoxyethylene, 25 parts of acrylic acid, 19 parts of propane sultone, 18 parts of sodium acrylate and 12 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 172 ℃, and keeping the temperature for 20min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 112 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 20min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate 13 by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate 13 at a ventilating shade place.
Example 8
The difference from the example 2 lies in the preparation of the antifouling coating on the surface of the profile supporting plate 13, wherein the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 55 parts of methyl methacrylate, 42 parts of butyl acrylate, 27 parts of fatty alcohol-polyoxyethylene ether, 23 parts of alkylphenol polyoxyethylene, 27 parts of acrylic acid, 22 parts of propane sultone, 19 parts of sodium acrylate and 13 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 172 ℃, and keeping the temperature for 20min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 112 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 20min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate 13 by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate 13 at a ventilating shade place.
The profile support plates 13 of examples 2-8, which were coated with an anti-fouling coating, were tested for surface hardness and peel strength, and for ease of comparison, the data for all examples were normalized based on the data for example 2.
TABLE 1
| Surface hardness | Peel strength | |
| Example 2 | 100% | 100% |
| Example 3 | 102% | 103% |
| Example 4 | 103% | 101% |
| Example 5 | 109% | 110% |
| Example 6 | 103% | 104% |
| Example 7 | 98% | 97% |
| Example 8 | 102% | 99% |
From the above, the method for preparing the anti-fouling coating given in example 5 is the best choice because the test results of the surface hardness and peel strength of the profile support plate 13 in example 5 are higher than those of other examples coated with anti-fouling coatings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (3)
1. The utility model provides a welding bench of adjustable section bar interval and angle and antifouling coating thereof, includes frame (1), its characterized in that: a base (10) is connected to the upper portion of the rack (1) in a sliding mode along the horizontal direction, a supporting plate (11) is hinged to the upper portion of the base (10), a hydraulic cylinder (101) is connected between the base (10) and the supporting plate (11), a cylinder body of the hydraulic cylinder (101) is hinged to the base (10), the end portion of a piston rod of the hydraulic cylinder (101) is hinged to the bottom surface of the supporting plate (11), an Contraband-shaped seat (12) is further connected to the supporting plate (11) in a sliding mode along the direction perpendicular to the plane of the supporting plate (11), a section bearing plate (13) used for placing a section is fixed to an opening of the Contraband-shaped seat (12), and the section to be welded is placed above the section bearing plate (13) and then is locked by two sides of the locking;
the locking part (2) comprises a baffle plate (21), a fixing plate (22), a push plate (23), a plurality of springs (221), a plurality of first guide rods (231), a plurality of first guide holes (222) and scale marks (211), the baffle plate (21) and the fixing plate (22) are fixed on the surface of the section bearing plate (13), the push plate (23) is connected above the section bearing plate (13) in a sliding mode, the first guide rods (231) are fixed on the surface, far away from the baffle plate (21), of the push plate (23), the fixing plate (22) is provided with the first guide holes (222) for the first guide rods (231) to penetrate through, and two ends of the springs (221) are connected to the fixing plate (22) and the push plate (23) respectively;
the surface of the profile supporting plate (13) is also coated with an antifouling coating, and the antifouling coating is prepared by the following method:
taking the following raw materials in parts by weight for standby: 50-55 parts of methyl methacrylate, 38-42 parts of butyl acrylate, 25-27 parts of fatty alcohol-polyoxyethylene ether, 21-23 parts of alkylphenol polyoxyethylene, 24-27 parts of acrylic acid, 18-22 parts of propane sultone, 17-19 parts of sodium acrylate and 11-13 parts of methylisothiazolinone;
s1, preparing an antifouling coating pre-preparation liquid: uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 172-175 ℃, and preserving the temperature for 20-30min to obtain antifouling coating pre-preparation liquid;
s2, preparing an antifouling coating solution: cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 112-114 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, stirring uniformly, keeping the temperature for 20-30min, and cooling to room temperature to obtain an antifouling coating solution;
s3, coating: uniformly spraying the antifouling coating solution obtained in the step S2 on the surface of the profile bearing plate (13) by using an air spray gun;
s4, drying: and drying the sprayed profile bearing plate (13) at a ventilating shade place.
2. The welding table and the antifouling coating thereof with adjustable section bar spacing and angle as claimed in claim 1, wherein: and in the S1, uniformly mixing methyl methacrylate, butyl acrylate, fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, adding the mixture into a reaction kettle, heating the temperature in the reaction kettle to 173 ℃, and keeping the temperature for 25min to obtain the antifouling coating pre-preparation solution.
3. The welding table and the antifouling coating thereof with adjustable section bar spacing and angle as claimed in claim 1, wherein: and in the step S2, cooling the antifouling coating pre-preparation liquid obtained in the step S1 to 113 ℃, adding acrylic acid, propane sultone, sodium acrylate and methylisothiazolinone into the reaction kettle, uniformly stirring, keeping the temperature for 25min, and cooling to room temperature to obtain the antifouling coating solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088551.3A CN111215819A (en) | 2018-11-29 | 2018-11-29 | Welding table capable of adjusting interval and angle of sectional material and antifouling coating thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010088551.3A CN111215819A (en) | 2018-11-29 | 2018-11-29 | Welding table capable of adjusting interval and angle of sectional material and antifouling coating thereof |
| CN201811440776.XA CN109366070B (en) | 2018-11-29 | 2018-11-29 | Welding table capable of adjusting interval and angle of sectional materials |
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| CN201811440776.XA Division CN109366070B (en) | 2018-11-29 | 2018-11-29 | Welding table capable of adjusting interval and angle of sectional materials |
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| CN201811440776.XA Active CN109366070B (en) | 2018-11-29 | 2018-11-29 | Welding table capable of adjusting interval and angle of sectional materials |
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| CN109366070B (en) | 2020-04-14 |
| CN109366070A (en) | 2019-02-22 |
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Application publication date: 20200602 |