CN113458696A - Clamp for welding cylindrical metal section - Google Patents
Clamp for welding cylindrical metal section Download PDFInfo
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- CN113458696A CN113458696A CN202110956517.8A CN202110956517A CN113458696A CN 113458696 A CN113458696 A CN 113458696A CN 202110956517 A CN202110956517 A CN 202110956517A CN 113458696 A CN113458696 A CN 113458696A
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- curved plate
- welding
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- rotating roller
- locking head
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- 238000003466 welding Methods 0.000 title claims abstract description 54
- 239000002184 metal Substances 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a clamp for welding a cylindrical metal section, which comprises a clamp integral structure and a section rotation control belt, wherein the clamp integral structure comprises a welding table, clamping frames are symmetrically arranged on the upper surface of the welding table, supporting frames are symmetrically arranged at two ends of the upper surface of the welding table, each clamping frame comprises a portal frame, a bottom clamping seat, a left supporting column and a right supporting column, one side of the portal frame is provided with a left supporting leg, a top curved plate and a bottom curved plate are arranged in the clamping frames, rotating rollers convenient for the section to roll are arranged in the two curved plates, a section locking head is arranged at the center of the bottom curved plate, so that the section can be fixed firmly and pre-welded and fixed during welding, the section can be rotated after pre-welding and fixed, the section can be slowly rotated through the section rotation control belt, and circumferential welding of the section can be realized, the welding efficiency is improved, the welding precision is improved, and the practicability is stronger.
Description
Technical Field
The invention belongs to the technical field of welding fixtures, and particularly relates to a fixture for welding cylindrical metal profiles.
Background
Cylindrical metal sections in production and life are numerous, such as steel pipes, street lamp poles, drain pipes and the like, the cylindrical metal sections need to be better fixed and centered during welding so as to facilitate welding, and a welding fixture is a fixture adopted for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation.
However, the clamp for welding the cylindrical metal section bar at present cannot well clamp and fix the cylindrical metal section bar, the cylindrical section bar cannot be adjusted in a rotating mode during welding, continuous welding cannot be achieved, and the practicability is poor.
Disclosure of Invention
The invention aims to provide a clamp for welding a cylindrical metal section, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a clamp for welding cylindrical metal profiles comprises a clamp overall structure and a profile rotation control belt, wherein the clamp overall structure comprises a welding table, clamping frames are symmetrically arranged on the upper surface of the welding table, supporting frames are symmetrically arranged at two ends of the upper surface of the welding table, each clamping frame comprises a portal frame, a bottom clamping seat, a left supporting column and a right supporting column, a left supporting leg is arranged on one side of the portal frame, a right supporting leg is arranged on the other side of the portal frame, a portal middle cylinder is arranged at the center of the portal frame, the left supporting column is arranged right below the left supporting leg, a portal rotating shaft penetrates through the space between the left supporting column and the left supporting leg, the right supporting column is arranged right below the right supporting leg, a bolt rotating shaft penetrates through one end of the right supporting column, a movable joint bolt is nested on the outer side of the bolt rotating shaft, and the right supporting column and the right supporting leg are connected and fixed through the movable joint bolt, the bottom clamping seat is arranged under the portal frame, the bottom ends of the bottom clamping seat, the left support column and the right support column are welded and fixed on the surface of the welding table, a curved plate lifting rod penetrates through the center of the portal middle cylinder, the bottom end of the curved plate lifting rod is nested with a lifting rod connecting seat, the supporting frame comprises a supporting plate, and the top end of the supporting plate and the bottom end of the lifting rod connecting seat are both provided with a curved plate.
Preferably, the bottom of bent plate lifter is provided with lifter spacing head, the lifter spacing groove has been seted up on the top surface of lifter connecting seat, and the top surface of lifter connecting seat passes through the bolt fastening and has a spacing apron, the size of lifter spacing groove and lifter spacing head size looks adaptation, and the inside in lifter spacing groove is paintd lubricating oil.
Preferably, the inner side surface of the top curved plate is uniformly provided with a roller groove A, a roller A is arranged in the roller groove A, and a roller shaft A is arranged between the top curved plate and the roller A in a penetrating manner; the bottom clamping seat comprises a door type plate and a bottom curved plate, a locking head adjusting window is arranged inside the door type plate, the bottom end of the door type plate is welded and fixed on the upper surface of a welding table, a locking head mounting groove is formed in the center of the inner side surface of the bottom curved plate, a rotating roller groove B is formed in the inner side surface of the bottom curved plate by taking the locking head mounting groove as central symmetry, a rotating roller B is arranged inside the rotating roller groove B, a rotating roller shaft B is installed between the bottom curved plate and the rotating roller B in a penetrating mode, the rotating roller B and the rotating roller A are identical in size and structure, a rubber ring is sleeved on the outer side of the rotating roller B and the rotating roller A, a section bar locking head is installed at the position, corresponding to the locking head mounting groove, of the bottom curved plate, and a bottom curved plate seat is arranged at the center of the bottom side of the bottom curved plate.
Preferably, the section bar locking head includes locking bent plate and bent plate base, and the bottom side of section bar locking head is provided with lifting screw, one side of locking bent plate is provided with the curved groove, and the position bonding that the locking bent plate corresponds the curved groove is fixed with the rubber pad, the bent plate base sets up at the bottom side center of locking bent plate, and the inside of bent plate base has seted up the screw rod draw-in groove, lifting screw's tail end is installed inside the screw rod draw-in groove, and lifting screw's tail end has seted up the snap ring mounting groove, the position block of lifting screw corresponding snap ring mounting groove has the spacing snap ring.
Preferably, the section bar rotation control belt and the clamp are matched in integral structure, the section bar rotation control belt comprises a binding belt and a lock head, the lock head is fixed to the top end of the binding belt through a bolt, a screw is embedded into one side of the lock head, a handle is fixed to one side of the top end of the binding belt through a bolt, and anti-skidding protrusions are evenly arranged on the other side of the binding belt.
Preferably, the bent plate lifting rod is connected with the gantry middle cylinder in a screwing mode through threads.
Preferably, the lifting screw is installed inside the bottom curved plate seat, and the lifting screw and the bottom curved plate seat are connected in a screwing mode through threads.
Preferably, the screw and the lock head are connected by screwing.
Compared with the prior art, the invention has the beneficial effects that: the clamping frame is internally provided with the top curved plate and the bottom curved plate, the rotating rollers which are convenient for rolling of the sectional materials are arranged in the two curved plates, and the center of the bottom curved plate is provided with the sectional material locking head, so that the sectional materials can be firmly fixed in the welding process and are pre-welded and fixed, after the pre-welding and fixing, the locking of the sectional material locking head is cancelled, the sectional materials can rotate at the moment, and the sectional materials are slowly rotated through the sectional material rotation control belt, so that the circumferential welding of the sectional materials can be realized, the welding efficiency is improved, the welding precision is improved, and the practicability is stronger.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the bottom curved plate of the present invention;
FIG. 3 is a schematic view of a vertical section three-dimensional structure of a bottom curved plate after a section locking head of the present invention is removed;
fig. 4 is a schematic structural view of a profile locking head 1 of the invention;
fig. 5 is a schematic structural view of a profile locking head 2 of the invention;
FIG. 6 is a schematic perspective exploded view of the locking head of the present invention;
FIG. 7 is a schematic perspective view of a gantry of the present invention;
FIG. 8 is a schematic view of a three-dimensional explosion structure of the installation method of the curved plate lifting rod and the lifting rod connecting seat of the present invention;
FIG. 9 is a schematic partial perspective view of a right support post according to the present invention;
FIG. 10 is a front view of the profile rotation control band of the present invention;
FIG. 11 is a sectional view of the lock head in a schematic view, showing the mode of controlling the binding of the section bar by the section bar rotation according to the invention;
in the figure: 1. the whole structure of the clamp; 101. a welding table; 102. a support frame; 121. a support plate; 103. a clamping frame; 301. a gantry; 311. a left leg; 312. a right leg; 313. a gantry middle cylinder; 314. a curved plate lifter; 341. a lifter limit head; 315. a lifter connecting seat; 351. a limiting cover plate; 352. a lifter limiting groove; 316. a curved top plate; 361. a roller groove A; 362. rotating the roller A; 363. a roller shaft A; 302. a bottom clamping seat; 321. a door profile; 322. a bottom curved plate; 323. locking the head adjustment window; 324. a roller groove B; 325. rotating the roller B; 326. a roller shaft B; 327. a bottom curved plate seat; 328. a locking head mounting groove; 303. a left support column; 304. a right support column; 305. a gantry rotating shaft; 306. an eye bolt; 307. a bolt rotating shaft; 2. a profile rotation control band; 201. binding bands; 202. a lock head; 203. anti-skid projections; 204. a screw; 205. a handle; 401. a lifting screw; 402. a profile locking head; 421. locking the bent plate; 422. a curved plate base; 423. a curved groove; 424. a rubber pad; 425. a screw clamping groove; 426. a snap ring mounting groove; 427. a limit snap ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-11, the present invention provides the following technical solutions: a clamp for welding cylindrical metal profiles comprises a clamp overall structure 1 and a profile rotation control belt 2, wherein the clamp overall structure 1 comprises a welding table 101, clamping frames 103 are symmetrically arranged on the upper surface of the welding table 101, supporting frames 102 are symmetrically arranged at two ends of the upper surface of the welding table 101, each clamping frame 103 comprises a portal frame 301, a bottom clamping seat 302, a left supporting column 303 and a right supporting column 304, a left supporting leg 311 is arranged on one side of the portal frame 301, a right supporting leg 312 is arranged on the other side of the portal frame 301, a portal middle cylinder 313 is arranged in the center of the portal frame 301, the left supporting column 303 is arranged under the left supporting leg 311, a portal rotating shaft 305 penetrates through between the left supporting column 303 and the left supporting leg 311, the right supporting column 304 is arranged under the right supporting leg 312, a bolt rotating shaft joint 307 penetrates through one end of the right supporting column 304, a joint bolt 306 is nested on the outer side of the bolt rotating shaft 307, the right supporting column 304 and the right supporting leg 312 are connected and fixed through the bolt 306, bottom grip slipper 302 sets up under portal 301, and the equal welded fastening in welding bench 101 surface of bottom grip slipper 302, left branch dagger 303 and right branch dagger 304 bottom, and curved plate lifter 314 has been run through at the center of a section of thick bamboo 313 in the longmen, and the bottom nestification of curved plate lifter 314 has lifter connecting seat 315, and support frame 102 includes backup pad 121, and the top of backup pad 121 and the bottom of lifter connecting seat 315 all are provided with a curved template 316.
In order to make the be convenient for erection joint between bent plate lifter 314 and the lifter connecting seat 315, and between can rotate relatively, in this embodiment, preferably, the bottom of bent plate lifter 314 is provided with lifter spacing head 341, lifter spacing groove 352 has been seted up on the top surface of lifter connecting seat 315, and lifter connecting seat 315's top surface has spacing apron 351 through the bolt fastening, lifter spacing groove 352's size and lifter spacing head 341 size looks adaptation, and lubricating oil has been paintd to the inside of lifter spacing groove 352.
In order to enable the cylindrical profile to still rotate after being clamped and fixed, in this embodiment, preferably, a roller groove a361 is uniformly formed on the inner side surface of the top curved plate 316, a roller a362 is installed inside the roller groove a361, and a roller shaft a363 penetrates between the top curved plate 316 and the roller a 362; the bottom clamping seat 302 comprises a door-shaped plate 321 and a bottom curved plate 322, a locking head adjusting window 323 is arranged inside the door-shaped plate 321, the bottom end of the door-shaped plate 321 is welded and fixed on the upper surface of the welding table 101, a locking head mounting groove 328 is arranged in the center of the inner side surface of the bottom curved plate 322, a rotating roller groove B324 is symmetrically arranged on the inner side surface of the bottom curved plate 322 by taking the locking head mounting groove 328 as a center, a rotating roller B325 is arranged inside the rotating roller groove B324, a rotating roller shaft B326 is arranged between the bottom curved plate 322 and the rotating roller B325 in a penetrating manner, the rotating roller B325 and the rotating roller A362 are consistent in size and structure, rubber rings are sleeved outside the rotating roller B325 and the rotating roller A362, a section locking head 402 is arranged at the position, corresponding to the locking head mounting groove 328, and a bottom curved plate seat 327 is arranged at the center of the bottom side of the bottom curved plate 322.
In order to make the cylindrical section bar rotate and fix controllably after clamping and fixing, in this embodiment, preferably, the section bar locking head 402 comprises a locking curved plate 421 and a curved plate base 422, and the bottom side of the section bar locking head 402 is provided with a lifting screw 401, one side of the locking curved plate 421 is provided with a curved groove 423, a rubber pad 424 is adhered and fixed on the locking curved plate 421 corresponding to the curved groove 423, the curved plate base 422 is arranged at the center of the bottom side of the locking curved plate 421, a screw rod clamping groove 425 is arranged inside the curved plate base 422, in order to facilitate the installation and relative rotation between the lifting screw 401 and the curved plate base 422, the tail end of the lifting screw 401 is installed in the screw slot 425, and the tail end of the lifting screw 401 is provided with a snap ring installation groove 426, the position of the lifting screw 401 corresponding to the snap ring installation groove 426 is clamped with a limiting snap ring 427, and the curvature of the inner surface of the curved groove 423 is consistent with that of the bottom curved template 322.
In order to better control the rotation of the profile, in this embodiment, preferably, the profile rotation control band 2 is used in cooperation with the fixture overall structure 1, the profile rotation control band 2 includes a binding band 201 and a locking head 202, the locking head 202 is fixed on the top end of the binding band 201 through a bolt, a screw 204 is embedded in one side of the locking head 202, a handle 205 is fixed on one side of the top end of the binding band 201 through a bolt, and an anti-slip protrusion 203 is uniformly arranged on the other side of the binding band 201.
In order to make the curved plate lifting rod 314 conveniently drive the top curved plate 316 to lift, in this embodiment, it is preferable that the curved plate lifting rod 314 and the gantry middle cylinder 313 are screwed together.
In order to enable the lifting screw 401 to conveniently drive the profile locking head 402 to lift and further lock or unlock the profile, in this embodiment, preferably, the lifting screw 401 is installed inside the bottom curved plate seat 327, and the lifting screw 401 and the bottom curved plate seat 327 are screwed and connected through threads.
In order to allow the screw 204 to compress the cinch strap 201, in this embodiment, the screw 204 and locking head 202 are preferably threadably connected.
In order to make the profile more stable when rotating, in this embodiment, it is preferable that the heights of the supporting frame 102 and the bottom clamping seat 302 are the same.
The working principle and the using process of the invention are as follows: after the installation, the installation fixing and safety protection of the invention are checked firstly, then the invention can be used, when a cylindrical section bar needs to be welded, the curved plate lifting rod 314 can be rotated, so that the curved plate 316 is lifted to the height which does not influence the placement of the section bar, and then the section bar is placed in the two clamping frames 103 respectively; when the section is large, the swing bolt 306 can be opened, the portal frame 301 is lifted to place the section, after the section is placed above the bottom curve plate 322, the section rotation control band 2 is sleeved outside the section and tightened like a tightening nylon tie band, the section rotation control band 2 is tightened, the tightening screw 204 is screwed after tightening, then the distance between two sections to be welded is adjusted to be proper, then the curve plate lifting rod 314 is rotated, the top curve plate 316 descends to be tightly pressed on the outer surface of the section, at the moment, the handle 205 can be held to rotate the section, secondary loosening or screwing is carried out on the curve plate lifting rod 314 according to the rotation difficulty, then the lifting screw 401 is screwed, so that the rubber pad 424 arranged on the upper surface of the section locking head 402 is tightly attached to the surface of the section, and the section is locked; at this moment, welding can be carried out, firstly, a point position or a certain length is pre-welded, after the part to be welded is solidified, the two lifting screws 401 are respectively unscrewed, so that the rubber pad 424 arranged on the upper surface of the section locking head 402 is separated from the surface of the section, at this moment, the section is in a locking releasing state, then, the unscrewing crank plate lifting rod 314 is screwed in a screwing mode, so that the section can rotate more smoothly, then, the handle 205 can be held by a hand to rotate the section, welding can be carried out while rotating, and the section rotation control belt 2 can be replaced by a magnet sucker.
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 (8)
1. The utility model provides a cylindricality metal section bar anchor clamps for welding, includes anchor clamps overall structure (1) and section bar rotation control area (2), anchor clamps overall structure (1) is including welding bench (101), the upper surface symmetry of welding bench (101) is provided with holding frame (103), and the upper surface both ends symmetry of welding bench (101) is provided with support frame (102), its characterized in that: the clamping frame (103) comprises a portal frame (301), a bottom clamping seat (302), a left supporting column (303) and a right supporting column (304), one side of the portal frame (301) is provided with a left supporting leg (311), the other side of the portal frame (301) is provided with a right supporting leg (312), the center of the portal frame (301) is provided with a portal middle barrel (313), the left supporting column (303) is arranged under the left supporting leg (311), a portal rotating shaft (305) penetrates between the left supporting column (303) and the left supporting leg (311), the right supporting column (304) is arranged under the right supporting leg (312), one end of the right supporting column (304) penetrates through a bolt rotating shaft (307), the outer side of the bolt rotating shaft (307) is nested with a swing bolt (306), the right supporting column (304) and the right supporting leg (312) are connected and fixed through the swing bolt (306), the bottom clamping seat (302) is arranged under the portal frame (301), and the bottom ends of the bottom clamping seat (302), the left supporting column (303) and the right supporting column (304) are all welded and fixed on the surface of the welding table (101), a curved plate lifting rod (314) penetrates through the center of the gantry middle cylinder (313), the bottom end of the curved plate lifting rod (314) is nested with a lifting rod connecting seat (315), the supporting frame (102) comprises a supporting plate (121), and the top end of the supporting plate (121) and the bottom end of the lifting rod connecting seat (315) are both provided with a top curved plate (316).
2. The jig for welding cylindrical metal profiles according to claim 1, characterized in that: the bottom of bent plate lifter (314) is provided with lifter spacing head (341), lifter spacing groove (352) have been seted up on the top surface of lifter connecting seat (315), and the top surface of lifter connecting seat (315) passes through bolt fastening and has had spacing apron (351), the size and the lifter spacing head (341) size looks adaptation of lifter spacing groove (352), and the inside of lifter spacing groove (352) is paintd lubricating oil.
3. The jig for welding cylindrical metal profiles according to claim 1, characterized in that: the inner side surface of the top curved plate (316) is uniformly provided with a rotating roller groove A (361), a rotating roller A (362) is arranged in the rotating roller groove A (361), and a rotating roller shaft A (363) penetrates between the top curved plate (316) and the rotating roller A (362); the bottom clamping seat (302) comprises a door-shaped plate (321) and a bottom curved plate (322), a locking head adjusting window (323) is arranged inside the door-shaped plate (321), the bottom end of the door-shaped plate (321) is welded and fixed on the upper surface of the welding table (101), a locking head mounting groove (328) is arranged at the center of the inner side surface of the bottom curved plate (322), a rotating roller groove B (324) is symmetrically arranged on the inner side surface of the bottom curved plate (322) by taking the locking head mounting groove (328) as a center, a rotating roller B (325) is arranged inside the rotating roller groove B (324), a rotating roller shaft B (326) is arranged between the bottom curved plate (322) and the rotating roller B (325) in a penetrating manner, the size and the structure of the rotating roller B (325) and the rotating roller A (362) are consistent, a rubber ring is sleeved on the outer sides of the rotating roller B (325) and the rotating roller A (362), and a section bar locking head (402) is arranged at the position, corresponding to the locking head mounting groove (328), of the bottom curved plate (322), and a bottom curved plate seat (327) is arranged at the center of the bottom side of the bottom curved plate (322).
4. The jig for welding cylindrical metal profiles according to claim 3, characterized in that: the section bar locking head (402) comprises a locking curved plate (421) and a curved plate base (422), a lifting screw (401) is arranged on the bottom side of the section bar locking head (402), a curved groove (423) is formed in one side of the locking curved plate (421), a rubber pad (424) is fixedly bonded to the position, corresponding to the curved groove (423), of the locking curved plate (421), the curved plate base (422) is arranged at the center of the bottom side of the locking curved plate (421), a screw clamping groove (425) is formed in the curved plate base (422), the tail end of the lifting screw (401) is installed in the screw clamping groove (425), a clamping ring installation groove (426) is formed in the tail end of the lifting screw (401), and a limiting clamping ring (427) is clamped in the position, corresponding to the clamping ring installation groove (426), of the lifting screw (401).
5. The jig for welding cylindrical metal profiles according to claim 1, characterized in that: the section bar rotation control belt (2) is matched with the clamp overall structure (1) for use, the section bar rotation control belt (2) comprises a binding belt (201) and a locking head (202), the locking head (202) is fixed to the top end of the binding belt (201) through a bolt, a screw (204) is embedded into one side of the locking head (202), a handle (205) is fixed to one side of the top end of the binding belt (201) through a bolt, and anti-skidding protrusions (203) are uniformly arranged on the other side of the binding belt (201).
6. The jig for welding cylindrical metal profiles according to claim 1, characterized in that: the bent plate lifting rod (314) is screwed with the gantry middle cylinder (313) through threads.
7. The jig for welding cylindrical metal profiles according to claim 4, characterized in that: the lifting screw (401) is installed inside the bottom curved plate seat (327), and the lifting screw (401) is connected with the bottom curved plate seat (327) in a screwing mode through threads.
8. The jig for welding cylindrical metal profiles according to claim 5, characterized in that: the screw (204) and the lock head (202) are connected in a screwing mode through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110956517.8A CN113458696A (en) | 2021-08-19 | 2021-08-19 | Clamp for welding cylindrical metal section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110956517.8A CN113458696A (en) | 2021-08-19 | 2021-08-19 | Clamp for welding cylindrical metal section |
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| Publication Number | Publication Date |
|---|---|
| CN113458696A true CN113458696A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110956517.8A Pending CN113458696A (en) | 2021-08-19 | 2021-08-19 | Clamp for welding cylindrical metal section |
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| CN (1) | CN113458696A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941821A (en) * | 2021-11-18 | 2022-01-18 | 青岛海纳特船舶设备制造有限公司 | Axial fan dryer welding set |
| CN114603235A (en) * | 2022-04-20 | 2022-06-10 | 安徽马钢设备检修有限公司 | Welding repair device and welding repair method for wheel oblique roller tooth fracture |
| CN114932352A (en) * | 2022-07-18 | 2022-08-23 | 张家港立万精密部件有限公司 | Automatic butt welding equipment for cutting steel pipes |
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| CN106975890A (en) * | 2017-05-25 | 2017-07-25 | 江苏南通二建集团有限公司 | The setting tool welded for fire hydrant connecting bend |
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| CN111689062A (en) * | 2020-05-27 | 2020-09-22 | 宣城龙华电子有限公司 | Double-sided multi-tooth ribbon |
| CN213053361U (en) * | 2020-08-05 | 2021-04-27 | 福建结诚塑业科技有限公司 | Steel band reinforcing helical bellows welding set |
| CN213764660U (en) * | 2020-10-31 | 2021-07-23 | 徐州鸿程铁艺装饰工程有限公司 | Angle-adjustable clamp for rapid clamping and welding |
| CN213945429U (en) * | 2020-11-06 | 2021-08-13 | 伊瓦特机器人设备制造有限公司 | Rotary clamping equipment for manipulator |
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| CN111299952A (en) * | 2020-03-10 | 2020-06-19 | 沧州渤海石化工程有限公司 | Petroleum pipeline group is to welding set |
| CN111689062A (en) * | 2020-05-27 | 2020-09-22 | 宣城龙华电子有限公司 | Double-sided multi-tooth ribbon |
| CN213053361U (en) * | 2020-08-05 | 2021-04-27 | 福建结诚塑业科技有限公司 | Steel band reinforcing helical bellows welding set |
| CN213764660U (en) * | 2020-10-31 | 2021-07-23 | 徐州鸿程铁艺装饰工程有限公司 | Angle-adjustable clamp for rapid clamping and welding |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941821A (en) * | 2021-11-18 | 2022-01-18 | 青岛海纳特船舶设备制造有限公司 | Axial fan dryer welding set |
| CN114603235A (en) * | 2022-04-20 | 2022-06-10 | 安徽马钢设备检修有限公司 | Welding repair device and welding repair method for wheel oblique roller tooth fracture |
| CN114603235B (en) * | 2022-04-20 | 2023-11-21 | 安徽马钢设备检修有限公司 | Welding repair device and welding repair method for wheel bevel gear fracture |
| CN114932352A (en) * | 2022-07-18 | 2022-08-23 | 张家港立万精密部件有限公司 | Automatic butt welding equipment for cutting steel pipes |
| CN114932352B (en) * | 2022-07-18 | 2022-10-21 | 张家港立万精密部件有限公司 | Automatic butt welding equipment for cutting steel pipes |
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