CN114227038A - Welding method for electrostatic powder spraying protective guard - Google Patents
Welding method for electrostatic powder spraying protective guard Download PDFInfo
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- CN114227038A CN114227038A CN202111511921.0A CN202111511921A CN114227038A CN 114227038 A CN114227038 A CN 114227038A CN 202111511921 A CN202111511921 A CN 202111511921A CN 114227038 A CN114227038 A CN 114227038A
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- 238000003466 welding Methods 0.000 title claims abstract description 103
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000000843 powder Substances 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 title claims abstract description 23
- 238000005507 spraying Methods 0.000 title description 3
- 238000007590 electrostatic spraying Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 5
- 238000000576 coating method Methods 0.000 claims 5
- 238000010422 painting Methods 0.000 claims 3
- 238000005728 strengthening Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
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Abstract
The invention relates to the technical field of protective guards and discloses a welding method for a powder electrostatic spraying protective guard. When the welding method for the powder electrostatic spraying protective guard is used, the C-shaped first annular block and the C-shaped second annular block are arranged, the electric sliding block and the hydraulic cylinder drive the first annular block, the second annular block and the welding gun to move horizontally and vertically, the cylindrical stand column enters the inner ring of the second annular block through the opening in the annular block, the servo motor drives the second annular block to drive the welding gun to rotate, and the welding gun can perform circumferential rotation welding on the butt joint of the cross rod and the stand column, so that the problems of low welding efficiency and poor product quality are solved.
Description
Technical Field
The invention relates to the technical field of protective guards, in particular to a welding method for a powder electrostatic spraying protective guard.
Background
The protective guard is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like, the protective guard is visible everywhere in our lives, and is widely applied to maintenance of municipal works, traffic, communities, ports, airports and storage areas.
When the common welding method of the protective guard is used, a cylindrical upright post and a cylindrical cross rod which form the protective guard are placed on a welding platform, interfaces are aligned and fixed, then the interfaces are welded by using a welding gun, after one side of the interfaces is welded, a manipulator is needed to integrally turn the upright post and the cross rod to change the surface and weld the other side of the upright post and the cross rod, but when the upright post and the cross rod are welded at a longer angle and are in a right-angle turning surface, the welding point of the cross rod and the upright post is easy to be detached or deformed under the action of self gravity, so that the problems of low welding efficiency and poor product quality are caused, and the working requirement of welding the protective guard cannot be met.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a welding method for a powder electrostatic spraying protective guard, which solves the technical problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a welding method for a powder electrostatic spraying protective guard comprises a base, wherein a mounting frame is welded in the middle of the upper surface of the base, an electric slider is arranged at the top of an inner cavity of the mounting frame in a sliding mode, a hydraulic cylinder is welded on the bottom surface of the electric slider, a C-shaped first annular block is welded on the end face of an output shaft of the hydraulic cylinder, a mounting groove is formed in the left side of an inner ring of the first annular block, a C-shaped second annular block is arranged in an inner cavity of the mounting groove in a rotating mode, a welding gun is arranged at the top of the inner cavity of the second annular block, a threaded rod is movably mounted on the upper portion of the left side wall of the second annular block through a bearing and is in transmission connection with the threaded rod, a C-shaped cavity is formed in the right side of the outer wall of the first annular block, a servo motor is welded on the upper portion of the inner cavity, and the second annular block is in transmission connection with an output shaft of the servo motor, the support is characterized in that the placing shells are welded to the end faces of the top ends of two supports symmetrically arranged on the left side of the upper surface of the base, the bearing shells are welded to the end faces of the top ends of pillars symmetrically arranged on the right side of the upper surface of the base, and a set of placing grooves are formed in the equal distance of the upper surface of each bearing shell.
Preferably, the upper surface of placing the shell and bearing the shell all is provided with spacing, the inner chamber bottom surface slidable mounting of spacing has the limiting plate, the upper surface of spacing runs through the screw thread and installs the bolt, the bottom of bolt passes through bearing swing joint with the upper surface of limiting plate.
Preferably, the outer wall of the second annular block is fixedly sleeved with a C-shaped rack, the bottom of the inner cavity of the mounting groove is symmetrically and movably provided with two straight gears through bearings, and the tooth surfaces of the straight gears are meshed with the tooth surfaces of the rack.
Preferably, the inner chamber lower part symmetry of cavity is provided with two from the sprocket, servo motor's output shaft end face welding has the main sprocket, two the flank of tooth of following the sprocket and the flank of tooth activity cover of main sprocket are equipped with same chain, the right side wall middle part welding of spur gear has the connecting rod, the right-hand member of connecting rod extends to in the inner chamber of cavity, the right-hand member terminal surface of connecting rod and the left side wall fixed connection of the follow sprocket that corresponds.
Preferably, a sliding groove is formed in the top of the inner ring of the second annular block, the right end of the threaded rod extends into the inner cavity of the sliding groove, two connecting blocks are symmetrically arranged in the inner cavity of the sliding groove and are connected with the threaded rod in a threaded manner, two threads are symmetrically formed in the outer wall of the threaded rod, and the two threads are opposite in rotating direction.
Preferably, the lower part of the outer wall of the connecting block is movably provided with an adjusting rod through a bearing, the bottom end of the adjusting rod is movably connected with the outer wall of the welding gun through the bearing, and the outer wall of the adjusting rod is symmetrically provided with a group of reinforcing ribs.
Preferably, the assembly groove has been seted up to the right-hand member of threaded rod, slidable mounting has the extension rod in the inner chamber of assembly groove, the outer wall activity cover of extension rod is equipped with compression spring, compression spring's both ends respectively with the inner wall of assembly groove and the outer wall fixed connection of extension rod, the left end of extension rod extends to outside the inner chamber of assembly groove.
Preferably, the fixed cover in outer wall left side of extension rod is equipped with first crown gear, the welding of the left side wall upper portion of second annular piece has second crown gear, the tooth face of first crown gear and the tooth face adaptation of second crown gear, the welding of the left end terminal surface of extension rod has the knob.
A welding method for a powder electrostatic spraying protective guard comprises the following steps:
the limiting plates are driven by bolts to butt joint and fix the cross rods and the cylindrical stand columns which are arranged on the placing shell and the bearing shell;
starting an electric sliding block to drive a first annular block and a second annular block to move above a welding position, driving the first annular block and the second annular block to vertically move by a hydraulic cylinder so that a circular stand column enters the middle part of an inner cavity of the second annular block through openings in the C-shaped first annular block and the C-shaped second annular block, and starting a welding gun to weld the cross rod and the stand column at the joint positions;
the servo motor is started to drive the second annular block to rotate, so that the welding gun is driven to rotate, and the welding gun can rotate by taking the upright post as a center to circumferentially weld the butt joint;
the two connecting blocks are driven to move through the threaded rods, the connecting blocks drive the corresponding adjusting rods to rotate, the two adjusting rods can drive the welding gun to vertically move, and the height of the welding gun is adjusted according to the size specification of the round stand column;
the threaded rod needs to be rotated when the height of the welding gun is adjusted, equipment resonates when in operation, the tooth surfaces of the first crown gear and the second crown gear are tightly attached to each other under the action of the elastic force of the compression spring, the rotation of the threaded rod is limited, the extension rod is driven to slide leftwards by the aid of the pulling knob when the threaded rod is adjusted, and the tooth surfaces of the first crown gear and the second crown gear are driven to separate by the extension rod.
(III) advantageous effects
Compared with the prior art, the invention provides a welding method for the electrostatic powder spraying protective guard, which has the following beneficial effects:
1. the welding method for the powder electrostatic spraying protective guard is characterized in that a C-shaped first annular block and a C-shaped second annular block are arranged, an electric slide block and a hydraulic cylinder can drive the first annular block, the second annular block and a welding gun to move horizontally and vertically, a cylindrical upright column enters an inner ring of the second annular block through an opening on the annular blocks, the servo motor drives the second annular block to drive the welding gun to rotate, the welding gun can carry out circumferential rotation welding on the butt joint of the transverse rod and the upright column, the phenomenon that the welding point of the transverse rod and the upright column is easily welded or deformed under the action of self gravity when the upright column and the transverse rod are in a right-angle turnover transition surface when the upright column and the transverse rod are in a turnover welding state after the butt joint welding is finished on one side is avoided, and therefore the problems of low welding efficiency and poor product quality are caused.
2. According to the welding method for the powder electrostatic spraying protective guard, the threads with opposite rotating directions at two ends are symmetrically arranged on the outer wall of the threaded rod, so that the corresponding connecting blocks are driven to move, the height of a welding gun can be adjusted according to the diameter size change of the cylindrical stand column, and the problems that the time and the labor are wasted, and the welding efficiency is low due to the fact that the stand columns with different diameter sizes are welded by the traditional welding equipment through replacing the welding guns with different lengths are solved.
3. According to the welding method for the powder electrostatic spraying protective guard, the tooth surfaces of the first crown gear and the second crown gear are driven to be tightly attached under the elastic force action of the compression spring, the extending rod is required to be pulled by the knob to drive the tooth surfaces of the first crown gear and the second crown gear to be separated when the adjusting threaded rod rotates, the stability of the welding gun is enhanced, the problem that the welding gun stability is influenced by the fact that the threaded rod is loosened to rotate due to resonance generated when the traditional welding equipment operates is solved, and therefore the welding yield of products is low is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional structural view of a spur gear and rack of the present invention;
FIG. 3 is a side cross-sectional structural view of the primary sprocket, secondary sprocket and chain of the present invention;
FIG. 4 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 5 is an enlarged schematic view of portion B shown in FIG. 4;
FIG. 6 is a schematic sectional top view of the support shell and the placement shell of the present invention;
fig. 7 is a side sectional structural view of the placement groove of the present invention.
In the figure: 1. a base; 2. a mounting frame; 3. an electric slider; 4. a hydraulic cylinder; 5. a first ring block; 6. mounting grooves; 7. a second ring block; 8. a welding gun; 9. a threaded rod; 10. a chamber; 11. a servo motor; 12. placing the shell; 13. a bearing shell; 14. a placement groove; 15. a limiting plate; 16. a rack; 17. a spur gear; 18. a slave sprocket; 19. a main sprocket; 20. a chain; 21. connecting blocks; 22. adjusting a rod; 23. an extension rod; 24. a compression spring; 25. a first crown gear; 26. a second crown gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme, and relates to a welding method for a powder electrostatic spraying protective guard, which structurally comprises a base 1, a mounting frame 2, an electric slide block 3, a hydraulic cylinder 4, a first annular block 5, a mounting groove 6, a second annular block 7, a welding gun 8, a threaded rod 9, a chamber 10, a servo motor 11, a placing shell 12, a bearing shell 13, a placing groove 14, a limiting plate 15, a rack 16, a straight gear 17, a driven sprocket 18, a main sprocket 19, a chain 20, a connecting block 21, an adjusting rod 22, an extension rod 23, a compression spring 24, a first crown gear 25 and a second crown gear 26, referring to the drawing 1, wherein the mounting frame 2 is welded at the middle part of the upper surface of the base 1, the electric slide block 3 is arranged at the top part of an inner cavity of the mounting frame 2 in a sliding manner, the hydraulic cylinder 4 is welded at the bottom surface of the electric slide block 3, and the first annular block 5 in a C shape is welded at the end surface of an output shaft of the hydraulic cylinder 4, referring to fig. 2, a mounting groove 6 is formed in the left side of an inner ring of a first annular block 5, a C-shaped second annular block 7 is rotatably arranged in an inner cavity of the mounting groove 6, a C-shaped rack 16 is fixedly sleeved on the outer wall of the second annular block 7, a hydraulic cylinder 4 drives the first annular block 5 and the second annular block 7 to vertically move so that a circular upright column enters the middle part of the inner cavity of the second annular block 7 through openings in the C-shaped first annular block 5 and the second annular block 7, two spur gears 17 are symmetrically and movably mounted at the bottom of the inner cavity of the mounting groove 6 through bearings, tooth surfaces of the spur gears 17 are engaged with tooth surfaces of the rack 16, a welding gun 8 is arranged at the top of the inner cavity of the second annular block 7, a threaded rod 9 is movably mounted on the upper part of the left side wall of the second annular block 7 through a bearing, referring to fig. 5, an assembly groove is formed in the right end of the threaded rod 9, an extension rod 23 is slidably mounted in the inner cavity of the assembly groove, a compression spring 24 is movably sleeved on the outer wall of the extension rod 23, two ends of the compression spring 24 are respectively fixedly connected with the inner wall of the assembly groove and the outer wall of the extension rod 23, the left end of the extension rod 23 extends out of the inner cavity of the assembly groove, a first crown gear 25 is fixedly sleeved on the left side of the outer wall of the extension rod 23, a second crown gear 26 is welded on the upper portion of the left side wall of the second annular block 7, the tooth surface of the first crown gear 25 is matched with the tooth surface of the second crown gear 26, the tooth surface of the first crown gear 25 is tightly attached to the tooth surface of the second crown gear 26 under the elastic force action of the compression spring 24 to limit the rotation of the threaded rod 9, a knob is welded on the left end face of the extension rod 23, the welding gun 8 is in transmission connection with the threaded rod 9, the height of the welding gun 8 is adjusted according to the size specification of the circular upright column, referring to fig. 4, a sliding groove is formed on the top of the inner ring of the second annular block 7, the right end of the threaded rod 9 extends into an inner cavity of the sliding groove, two connecting blocks 21 are symmetrically arranged in the inner cavity of the sliding groove, the two connecting blocks 21 are both in threaded connection with the threaded rod 9, two-end threads are symmetrically arranged on the outer wall of the threaded rod 9, the rotating directions of the two-end threads are opposite, an adjusting rod 22 is movably mounted on the lower portion of the outer wall of the connecting block 21 through a bearing, the bottom end of the adjusting rod 22 is movably connected with the outer wall of the welding gun 8 through a bearing, a group of reinforcing ribs are symmetrically arranged on the outer wall of the adjusting rod 22, please refer to fig. 3, a C-shaped cavity 10 is arranged on the right side of the outer wall of the first annular block 5, a servo motor 11 is welded on the upper portion of the inner cavity of the cavity 10, the second annular block 7 is in transmission connection with an output shaft of the servo motor 11, two driven sprockets 18 are symmetrically arranged on the lower portion of the inner cavity of the cavity 10, a main sprocket 19 is welded on the end face of the output shaft of the servo motor 11, and the tooth faces of the two driven sprockets 18 and the tooth faces of the main sprocket 19 are movably sleeved with the same chain 20, straight-toothed gear 17's right side wall middle part welding has the connecting rod, the right-hand member of connecting rod extends to in the inner chamber of cavity 10, the right-hand member terminal surface of connecting rod and the corresponding left side wall fixed connection from sprocket 18, please refer to fig. 6, two support top terminal surfaces that base 1's upper surface left side symmetry set up have all welded and have placed shell 12, the pillar top terminal surface welding that base 1's upper surface right side set up has bearing shell 13, please refer to fig. 7, a set of standing groove 14 has been seted up to bearing shell 13's upper surface equidistance, the upper surface of placing shell 12 and bearing shell 13 all is provided with spacing, the inner chamber bottom surface slidable mounting of spacing has limiting plate 15, the upper surface of spacing has the bolt through the screw thread, the bottom of bolt passes through bearing swing joint with the upper surface of limiting plate 15.
A welding method for a powder electrostatic spraying protective guard comprises the following steps:
s101, driving a limiting plate 15 through a bolt to butt joint and fix a cross rod and a cylindrical upright post which are arranged on a placing shell 12 and a bearing shell 13;
s102, starting the electric slide block 3 to drive the first annular block 5 and the second annular block 7 to move to the upper side of a welding position, driving the first annular block 5 and the second annular block 7 to vertically move by the hydraulic cylinder 4, enabling the circular stand column to enter the middle part of an inner cavity of the second annular block 7 through openings in the C-shaped first annular block 5 and the C-shaped second annular block 7, and starting the welding gun 8 to weld the positions of the cross rod and the stand column at the interfaces;
s103, starting the servo motor 11 to drive the second annular block 7 to rotate, so as to drive the welding gun 8 to rotate, and enabling the welding gun 8 to rotate by taking the upright column as a center to circumferentially weld the butt joint;
s104, driving the two connecting blocks 21 to move through the threaded rods 9, driving the corresponding adjusting rods 22 to rotate through the connecting blocks 21, driving the welding guns 8 to vertically move through the two adjusting rods 22, and adjusting the height of the welding guns 8 according to the size and specification of the round stand column;
s105, the threaded rod 9 needs to be rotated when the height of the welding gun 8 is adjusted, resonance is generated when the equipment runs, the tooth surface of the first crown gear 25 is tightly attached to the tooth surface of the second crown gear 26 under the action of the elastic force of the compression spring 24, the rotation of the threaded rod 9 is limited, the knob is pulled to drive the extension rod 23 to slide leftwards when the threaded rod 9 is adjusted, and the extension rod 23 drives the tooth surface of the first crown gear 25 to be separated from the tooth surface of the second crown gear 26.
The working principle of the device is as follows: firstly, a limiting plate 15 is driven by a bolt to butt joint and fix a cross rod and a cylindrical stand column which are placed on a placing shell 12 and a bearing shell 13, an electric slide block 3 is started to drive a first annular block 5 and a second annular block 7 to move to the upper side of a welding position, a hydraulic cylinder 4 drives the first annular block 5 and the second annular block 7 to move vertically to enable the circular stand column to enter the middle part of an inner cavity of the second annular block 7 through openings in the C-shaped first annular block 5 and the second annular block 7, a welding gun 8 is started to weld the butt joint positions of the cross rod and the stand column, a servo motor 11 is started to drive the second annular block 7 to rotate, so as to drive the welding gun 8 to rotate, the welding gun 8 can rotate by taking the stand column as a center to weld the butt joint circumferentially, two connecting blocks 21 are driven to move by a threaded rod 9, the connecting blocks 21 drive corresponding adjusting rods 22 to rotate, and the two adjusting rods 22 can drive the welding gun 8 to move vertically, according to the size and specification of a round stand column, the height of the welding gun 8 is adjusted, the threaded rod 9 needs to be rotated when the height of the welding gun 8 is adjusted, resonance is generated when equipment runs, the tooth surface of the first crown gear 25 is tightly attached to the tooth surface of the second crown gear 26 under the action of the elastic force of the compression spring 24, the rotation of the threaded rod 9 is limited, the extension rod 23 is driven to slide leftwards by pulling the knob when the threaded rod 9 is adjusted, and the extension rod 23 drives the tooth surface of the first crown gear 25 to be separated from the tooth surface of the second crown gear 26.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A welding method for a powder electrostatic spraying protective guard is characterized in that the protective guard welding equipment structure comprises a base (1), and the welding method is characterized in that: the welding of base (1) upper surface middle part has mounting bracket (2), the inner chamber top of mounting bracket (2) slides and is provided with electronic slider (3), the bottom surface welding of electronic slider (3) has pneumatic cylinder (4), the output shaft terminal surface welding of pneumatic cylinder (4) has the first ring piece (5) of "C" shape, mounting groove (6) have been seted up on the inner circle left side of first ring piece (5), rotate in the inner chamber of mounting groove (6) and be provided with the second ring piece (7) of "C" shape, the inner chamber top of second ring piece (7) is provided with welder (8), there is threaded rod (9) on the left side wall upper portion of second ring piece (7) through bearing movable mounting, welder (8) are connected with threaded rod (9) transmission, the outer wall right side of first ring piece (5) is seted up the cavity (10) of "C" shape, the welding of inner chamber upper portion of cavity (10) has servo motor (11), the output shaft transmission of second annular piece (7) and servo motor (11) is connected, two support top end face that the upper surface left side symmetry of base (1) set up all weld and place shell (12), the welding of pillar top end face that the upper surface right side of base (1) set up has bearing shell (13), a set of standing groove (14) have been seted up to the upper surface equidistance of bearing shell (13).
2. The welding method for the electrostatic powder coating guard rail according to claim 1, wherein: the upper surface of placing shell (12) and bearing shell (13) all is provided with spacing, the inner chamber bottom surface slidable mounting of spacing has limiting plate (15), the upper surface of spacing runs through the screw thread and installs the bolt, the bottom of bolt passes through bearing swing joint with the upper surface of limiting plate (15).
3. The welding method for the electrostatic powder coating guard rail according to claim 1, wherein: the outer wall of the second annular block (7) is fixedly sleeved with a C-shaped rack (16), the bottom of an inner cavity of the mounting groove (6) is symmetrically and movably provided with two straight gears (17) through bearings, and the tooth surfaces of the straight gears (17) are meshed with the tooth surface of the rack (16).
4. A welding method for a powder electrostatic painting guard rail according to claim 3, characterized in that: the inner chamber lower part symmetry of cavity (10) is provided with two from sprocket (18), the output shaft end face welding of servo motor (11) has main sprocket (19), two the flank of tooth of follow sprocket (18) and the flank of tooth activity cover of main sprocket (19) are equipped with same chain (20), the right side wall middle part welding of straight-teeth gear (17) has the connecting rod, the right-hand member of connecting rod extends to in the inner chamber of cavity (10), the right-hand member terminal surface of connecting rod and the left side wall fixed connection of the follow sprocket (18) that corresponds.
5. The welding method for the electrostatic powder coating guard rail according to claim 1, wherein: the sliding groove has been seted up at the inner circle top of second annular piece (7), the right-hand member of threaded rod (9) extends to in the inner chamber of sliding groove, the symmetry is provided with two connecting blocks (21), two in the inner chamber of sliding groove connecting block (21) all with threaded rod (9) threaded connection, both ends screw thread has been seted up to the outer wall symmetry of threaded rod (9), and both ends screw thread revolves to opposite.
6. A welding method for a powder electrostatic painting guard rail according to claim 5, characterized in that: the outer wall lower part of connecting block (21) has regulation pole (22) through bearing movable mounting, the bottom of adjusting pole (22) passes through bearing swing joint with the outer wall of welder (8), the outer wall symmetry of adjusting pole (22) is provided with a set of strengthening rib.
7. The welding method for the electrostatic powder coating guard rail according to claim 1, wherein: the assembly groove has been seted up to the right-hand member of threaded rod (9), slidable mounting has extension rod (23) in the inner chamber of assembly groove, the outer wall activity cover of extension rod (23) is equipped with compression spring (24), the both ends of compression spring (24) respectively with the inner wall of assembly groove and the outer wall fixed connection of extension rod (23), the left end of extension rod (23) extends to outside the inner chamber of assembly groove.
8. The welding method for electrostatic powder coating guard rail according to claim 7, wherein: the fixed cover in outer wall left side of extension rod (23) is equipped with first crown gear (25), the welding of the left side wall upper portion of second annular piece (7) has second crown gear (26), the flank of tooth of first crown gear (25) and the flank of tooth adaptation of second crown gear (26), the welding of the left end terminal surface of extension rod (23) has the knob.
9. A welding method for a powder electrostatic painting guard rail according to claim 1, comprising the steps of:
s101, driving a limiting plate 15 through a bolt to butt joint a cross rod and a cylindrical upright post which are placed on a placing shell (12) and a bearing shell (13) and then fixing the cross rod and the cylindrical upright post;
s102, starting an electric slider (3) to drive a first annular block (5) and a second annular block (7) to move to the upper part of a welding position, driving the first annular block (5) and the second annular block (7) to vertically move by a hydraulic cylinder (4) to enable a circular upright post to enter the middle part of an inner cavity of the second annular block (7) through openings in the C-shaped first annular block (5) and the C-shaped second annular block (7), and starting a welding gun (8) to weld the joint positions of a cross rod and the upright post;
s103, starting the servo motor (11) to drive the second annular block (7) to rotate, so that the welding gun (8) is driven to rotate, and the welding gun (8) can rotate by taking the upright column as a center to circumferentially weld the butt joint;
s104, driving the two connecting blocks (21) to move through the threaded rod (9), driving the corresponding adjusting rods (22) to rotate through the connecting blocks (21), driving the welding guns (8) to vertically move through the two adjusting rods (22), and adjusting the height of the welding guns (8) according to the size and specification of the circular upright column;
s105, the threaded rod (9) needs to be rotated when the height of the welding gun (8) is adjusted, resonance is generated when the equipment runs, the tooth surface of the first crown gear (25) is tightly attached to the tooth surface of the second crown gear (26) under the action of the elastic force of the compression spring (24), the rotation of the threaded rod (9) is limited, the knob is pulled to drive the extension rod (23) to slide leftwards when the threaded rod (9) is adjusted, and the extension rod (23) drives the tooth surface of the first crown gear (25) to be separated from the tooth surface of the second crown gear (26).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111511921.0A CN114227038A (en) | 2021-12-07 | 2021-12-07 | Welding method for electrostatic powder spraying protective guard |
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| CN202111511921.0A CN114227038A (en) | 2021-12-07 | 2021-12-07 | Welding method for electrostatic powder spraying protective guard |
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| CN114227038A true CN114227038A (en) | 2022-03-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN115319392A (en) * | 2022-10-13 | 2022-11-11 | 启东市嘉信精密机械有限公司 | Welding table with adjustable welding angle |
| CN117984028A (en) * | 2024-03-13 | 2024-05-07 | 深圳市敖翔实业发展有限公司 | Frame welding device for golf cart production |
| CN117984028B (en) * | 2024-03-13 | 2024-07-30 | 深圳市敖翔实业发展有限公司 | Frame welding device for golf cart production |
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Application publication date: 20220325 |