CN114473337A - Pipe fitting welding device - Google Patents
Pipe fitting welding device Download PDFInfo
- Publication number
- CN114473337A CN114473337A CN202210128091.1A CN202210128091A CN114473337A CN 114473337 A CN114473337 A CN 114473337A CN 202210128091 A CN202210128091 A CN 202210128091A CN 114473337 A CN114473337 A CN 114473337A
- Authority
- CN
- China
- Prior art keywords
- chuck
- hole
- clamping
- clamping mechanism
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 145
- 230000002093 peripheral effect Effects 0.000 claims description 22
- 238000000034 method Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Abstract
The invention relates to the technical field of ship pipe fitting welding, in particular to a pipe fitting welding device which comprises a fixed seat detachably fixed on a ship, wherein a first connecting rod mechanism and a second connecting rod mechanism arranged at intervals with the first connecting rod mechanism are connected to the fixed seat in a spherical hinge manner; the guide mechanism for guiding and positioning the first clamping mechanism and the second clamping mechanism is arranged between the first clamping mechanism and the second clamping mechanism, and the first pipe body and the second pipe body are coaxially arranged under the guide action of the guide mechanism, so that the automatic centering of the first pipe body and the second pipe body is realized.
Description
Technical Field
The invention relates to the technical field of ship pipe fitting welding, in particular to a pipe fitting welding device.
Background
During the installation of a ship pipeline system, a large number of pipe fittings are required to be subjected to butt welding, and when two oppositely arranged pipe fittings are subjected to butt welding, if the axes of the two pipe fittings are not coaxial, the connection strength of the two pipe fittings at a welding seam is poor; at present, lack dedicated boats and ships pipe fitting welding frock, the operation personnel when the welding, through visual with two need welding pipe fittings to closing back direct weld, lead to the axiality precision between two pipe fittings relatively poor, be difficult to satisfy the pipe fitting welding requirement that the seam joint strength requires height.
Disclosure of Invention
The invention aims to provide a pipe fitting welding device, which aims to solve the technical problems that: in the prior art, two pipes needing to be welded are directly welded after being involuted by visual observation, so that the coaxiality precision between the two pipes is poor.
In order to solve the technical problem, the invention provides a pipe welding device which comprises a fixed seat detachably fixed on a ship, wherein a first connecting rod mechanism and a second connecting rod mechanism arranged at intervals with the first connecting rod mechanism are connected to the fixed seat in a spherical hinge mode, a first clamping mechanism used for clamping a first pipe body is connected to the end portion of the first connecting rod mechanism in a spherical hinge mode, and a second clamping mechanism used for clamping a second pipe body is connected to the end portion of the second connecting rod mechanism in a spherical hinge mode;
and a guide mechanism for guiding and positioning the first clamping mechanism and the second clamping mechanism is arranged between the first clamping mechanism and the second clamping mechanism so as to enable the first pipe body and the second pipe body to be coaxially arranged.
Preferably, the guide mechanism comprises a guide post and a guide hole which is matched and spliced with the guide post; the first clamping mechanism comprises a first chuck, a first clamping hole is formed in the middle of the first chuck, and the guide columns are arranged on the peripheral side of the first chuck;
the second fixture comprises a second chuck, a second clamping hole is formed in the middle of the second chuck, and the guide hole is formed in the peripheral side of the second chuck.
Preferably, a first ring body is rotatably connected to an outer peripheral side of the first chuck, the first ring body is coaxially arranged with the first clamping hole, and the guide post is disposed on the first ring body.
Preferably, the guide posts are arranged in a plurality, and each guide post is arranged on the first ring body and arranged around the first clamping hole; the guide holes are multiple and are respectively arranged corresponding to the guide columns.
Preferably, a second ring body is rotatably connected to an outer peripheral side of the second chuck, the second ring body is coaxially arranged with the second clamping hole, and the guide hole is formed in the second ring body.
As a preferred scheme, be equipped with between first chuck with the second chuck with first centre gripping hole with the coaxial adjusting screw who arranges of second centre gripping hole, adjusting screw's first end threaded connection first chuck, adjusting screw's second end threaded connection the second chuck, adjusting screw's the first end the screw thread of first end is to the opposite direction with adjusting screw's the second end the screw thread of screw is to the spiral.
Preferably, the first chuck is provided with a first threaded hole which is matched with the first end of the adjusting screw rod, a hole wall of the first threaded hole is in threaded connection with a first fastening piece, and an end part of the first fastening piece penetrates through the hole wall of the first threaded hole and abuts against the outer peripheral wall of the adjusting screw rod;
the second chuck is provided with a second threaded hole matched with the second end of the adjusting screw rod, a second fastener is connected to the hole wall of the second threaded hole in a threaded mode, and the end portion of the second fastener penetrates through the hole wall of the second threaded hole and abuts against the outer peripheral wall of the adjusting screw rod (5).
Preferably, a first rubber block is arranged at the end part of the first fastening piece, and a second rubber block is arranged at the end part of the second fastening piece.
Preferably, the fixing seat is a magnetic base.
Preferably, the first link mechanism includes a first link and a second link, a first end of the first link is connected to the fixed seat through a first ball joint, a second end of the first link is rotatably connected to a first end of the second link, and a second end of the second link is connected to the first clamping mechanism through a second ball joint;
the second connecting rod mechanism comprises a third connecting rod and a fourth connecting rod, the first end of the third connecting rod is connected with the fixed seat through a third ball joint, the second end of the third connecting rod is rotatably connected with the first end of the fourth connecting rod, and the second end of the fourth connecting rod is connected with the second clamping mechanism through a fourth ball joint.
Compared with the prior art, the invention has the beneficial effects that:
the pipe welding device comprises a fixed seat which is detachably fixed on a ship, the pipe welding device is connected to a ship body through the fixed seat, and a first clamping mechanism and a second clamping mechanism are respectively connected to the fixed seat through a first connecting rod mechanism and a second connecting rod mechanism in a spherical hinge mode, so that an operator can flexibly select the fixed position of the pipe welding device and can flexibly adjust the relative position between the first clamping mechanism and the second clamping mechanism; the first pipe body and the second pipe body are placed into the first clamping mechanism and the second clamping mechanism to clamp the first clamping mechanism and the second clamping mechanism, the first clamping mechanism and the second clamping mechanism are moved under the guide of the guide mechanism, the first pipe body and the second pipe body can coaxially and relatively move, so that the first pipe body and the second pipe body are automatically centered, and the end to be welded of the first pipe body and the end to be welded of the second pipe body are oppositely arranged at intervals, so that the coaxiality between the first pipe body and the second pipe body is guaranteed by the pipe welding device.
Drawings
Fig. 1 is a first schematic structural diagram of a pipe welding apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the pipe welding apparatus according to the embodiment of the present invention after the base is removed;
in the figure, 1, a first clamping mechanism; 11. a guide post; 12. a first chuck; 13. a first ring body; 2. a second clamping mechanism; 21. a guide hole; 22. a second chuck; 23. a second ring body; 3. a first pipe body; 4. a second tube body; 5. adjusting the screw rod; 51. a first fastener; 52. a second fastener; 6. a fixed seat; 7. a first link mechanism; 71. a first link; 72. a second link; 8. a second link mechanism; 81. a third link; 82. and a fourth link.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1 and fig. 2, a preferred embodiment of a pipe welding device according to the present invention includes a fixed seat 6 detachably fixed on a ship, a first link mechanism 7 and a second link mechanism 8 spaced apart from the first link mechanism 7 are connected to the fixed seat 6 through a spherical hinge, a first clamping mechanism 1 for clamping a first pipe 3 is connected to an end of the first link mechanism 7 through a spherical hinge, and a second clamping mechanism 2 for clamping a second pipe 4 is connected to an end of the second link mechanism 8 through a spherical hinge; when the pipe fitting welding device is used, the first clamping mechanism 1 and the second clamping mechanism 2 are respectively connected to the fixed seat 6 through the first connecting rod mechanism 7 and the second connecting rod mechanism 8 in a spherical hinge mode, so that an operator can conveniently and flexibly select the fixed position of the pipe fitting welding device, and the operator can conveniently and flexibly adjust the relative position between the first clamping mechanism 1 and the second clamping mechanism 2; the pipe welding device comprises a first clamping mechanism 1, a second clamping mechanism 2, a first pipe 3, a second pipe 4, a guide mechanism and a first clamping mechanism, wherein the guide mechanism is used for guiding and positioning the first clamping mechanism 1 and the second clamping mechanism 2, the first clamping mechanism 1 and the second clamping mechanism 2 are arranged between the first clamping mechanism 1 and the second clamping mechanism 2, the first clamping mechanism 1 and the second clamping mechanism 2 are moved under the guide of the guide mechanism, the first pipe 3 and the second pipe 4 can coaxially and relatively move, so that the first pipe 3 and the second pipe 4 are automatically centered, and the end to be welded of the first pipe 3 and the end to be welded of the second pipe 4 are relatively arranged at intervals.
Specifically, guiding mechanism include guide post 11 and with guide post 11 matches the guiding hole 21 of pegging graft, first fixture 1 is equipped with the first centre gripping chamber that supplies first body 3 to pass, guide post 11 with the parallel interval arrangement in first centre gripping chamber, second fixture 2 is equipped with the second centre gripping chamber that supplies second body 4 to pass, guiding hole 21 with the parallel interval arrangement in second centre gripping chamber, guiding hole 21 with guide post 11 matches the setting, guide post 11 inserts during guiding hole 21, first centre gripping chamber with second centre gripping chamber is coaxial. During the use, insert first body 3 and second body 4 respectively in first centre gripping chamber and second centre gripping chamber earlier to lock first fixture 1 and second fixture 2, then insert guide post 11 in guiding hole 21, because first centre gripping chamber is coaxial with second centre gripping chamber, thereby realized the automatic centering to first body 3 and second body 4.
The first clamping mechanism 1 and the second clamping mechanism 2 are self-centering clamping mechanisms, and the first clamping mechanism 1 and the second clamping mechanism 2 are arranged in various ways, for example, the first clamping mechanism 1 and the second clamping mechanism 2 can adopt a three-jaw chuck structure, a Chinese patent application publication No. CN108098377A or a Chinese patent application publication No. CN110653636A, as long as the first clamping cavity of the first clamping mechanism 1 and the second clamping cavity of the second clamping mechanism 2 have a self-centering clamping function; in this embodiment, the first clamping mechanism 1 includes a first chuck 12, a first clamping hole is formed in the middle of the first chuck 12, the first clamping hole forms the first clamping cavity, and the guide column 11 is arranged on the peripheral side of the first chuck 12; the second clamping mechanism 2 comprises a second chuck 22, a second clamping hole is formed in the middle of the second chuck 22, and the second clamping hole forms a second clamping cavity; the guide hole 21 is arranged on the peripheral side of the second chuck 22.
Specifically, a first ring 13 is rotatably connected to an outer peripheral side of the first chuck 12, the first ring 13 is coaxially arranged with the first clamping hole, and the guide post 11 is disposed on the first ring 13. The first ring body 13 is rotatably connected with the outer peripheral side of the first chuck 12, so that the guide post 11 can rotate around the circumferential direction of the first clamping hole, after an operator clamps the first pipe body 3 and the second pipe body 4, the first ring body 13 is rotated to enable the guide post 11 to be coaxial with the guide hole 21, and then the guide post 11 is inserted into the guide hole 21, so that the operation of the operator is facilitated; specifically, the outer peripheral side of the first chuck 12 is provided with an annular groove provided in a matching manner with the first ring member 13, the annular groove is arranged coaxially with the first clamping hole, and a part of the first ring member 13 is rotatably provided in the annular groove.
The number of the guide posts 11 may be only one, and when the number of the guide posts 11 is one, the guide posts are polygonal prisms, so that the guide posts 11 can play a role in preventing the first chuck 12 and the second chuck 22 from rotating relatively while guiding; in this embodiment, in order to improve the guiding stability, the plurality of guiding pillars 11 are provided, and the guiding pillars 11 are arranged at intervals along the circumferential direction of the first ring body 13; a plurality of guide holes 21 are formed, and each guide hole 21 is arranged corresponding to each guide column 11; specifically, the guide posts 11 are two to four, and the gap between two adjacent guide posts 11 forms an operation space for the welding gun to extend into the gap between the first chuck 12 and the second chuck 22, so that the ends of the first pipe body 3 and the second pipe body 4 can be welded conveniently.
Further, a second ring body 23 is rotatably connected to an outer peripheral side of the second chuck 22, the second ring body 23 is coaxially arranged with the second clamping hole, and the guide hole 21 is provided in the second ring body 23. The second ring body 23 can rotate relative to the second chuck 22, and an operator rotates the first ring body 13 and the second ring body 23 in the welding process, so that the position of the gap between two adjacent guide columns 11 can be switched, and the welding operation of the operator is facilitated.
It should be noted that, after the welding is completed, the fixing seat 6 is detached from the hull structure, and the first clamping mechanism 1 and the second clamping mechanism 2 can be removed from the first pipe body 3 or the second pipe body 4 by moving along the axial direction of the first pipe body 3 or the second pipe body 4; in other embodiments of the present application, in order to facilitate removing the first clamping mechanism 1 and the second clamping mechanism 2 from the welded first pipe 3 and second pipe 4, a first notch is provided in the circumferential direction of the first chuck 12 and the circumferential direction of the second chuck 22 for removing the first pipe 3 or the second pipe 4 from the first chuck 12 and the second chuck 22, a second notch is provided in the first ring 13 and the second ring 23, and the first ring 13 and the second ring 23 are rotated to arrange the first notch and the second notch in opposition to each other, so that the first pipe 3 or the second pipe 4 can be removed from the first chuck 12 and the second chuck 22.
In this embodiment, for the operation of operating personnel, fixing base 6 is equipped with magnetism on the base for magnetism inhales the base for magnetism, inhales the switch because the hull is the steel construction, and the setting of magnetism base is convenient for operating personnel to select the hookup location between pipe fitting welding set and the hull in a flexible way for welding operation is more convenient.
The first end of the first connecting rod mechanism 7 is connected with the fixed seat 6 through a first ball joint, and the second end of the first connecting rod mechanism 7 is connected with the first clamping mechanism 1 through a second ball joint; the first end of the second link mechanism 8 is connected with the fixed seat 6 through a third ball joint, the second end of the second link mechanism 8 is connected with the second clamping mechanism 2 through a fourth ball joint, the first ball joint, the second ball joint, the third ball joint and the fourth ball joint can adopt ball joint structures disclosed by application publication No. CN113167313A, and the arrangement of the first ball joint, the second ball joint, the third ball joint and the fourth ball joint facilitates operators to flexibly adjust the relative position between the first link mechanism 7 and the second link mechanism 8, so that the use convenience of the pipe welding device is further improved.
Specifically, the first link mechanism 7 includes a first link 71 and a second link 72, one end of the first link 71 is connected to the fixing base 6 through a first ball joint, the other end of the first link 71 is hinged to one end of the second link 72, and the other end of the second link 72 is connected to the first chuck 12 through a second ball joint; the second link mechanism 8 comprises a third link 81 and a fourth link 82, one end of the third link 81 is connected to the fixed seat 6 through a third ball joint, the other end of the third link 81 is hinged to one end of the fourth link 82, and the other end of the fourth link 82 is connected to the second chuck 22 through a fourth ball joint.
In this embodiment, the first link mechanism 7 and the second link mechanism 8 can keep the position between the first clamping mechanism 1 and the second clamping mechanism 2 relatively fixed, and in order to precisely adjust the spacing distance between the first clamping mechanism 1 and the second clamping mechanism 2, an adjusting screw 5 coaxially arranged with the first clamping hole and the second clamping hole is arranged between the first chuck 12 and the second chuck 22, a first end of the adjusting screw 5 is in threaded connection with the first chuck 12, a second end of the adjusting screw 5 is in threaded connection with the second chuck 22, and a thread turning direction of a first end of the adjusting screw 5 is opposite to a thread turning direction of a second end of the adjusting screw 5. The setting of adjusting screw, the operator of being convenient for adjusts the distance between the tip of first body 3 and the tip of second body 4, the further welding operation of the operator of being convenient for.
Further, the first chuck 12 is provided with a first threaded hole which is matched with the first end of the adjusting screw 5, the hole wall of the first threaded hole is connected with a first fastening piece 51 in a threaded manner, and the end part of the first fastening piece 51 penetrates through the hole wall of the first threaded hole and abuts against the outer peripheral wall of the adjusting screw 5; the second chuck 22 is provided with a second threaded hole matched with the second end of the adjusting screw 5, a second fastening piece 52 is connected to the hole wall of the second threaded hole in a threaded manner, and the end of the second fastening piece 52 penetrates through the hole wall of the second threaded hole and abuts against the outer peripheral wall of the adjusting screw 5. The arrangement of the first fastener 51 and the second fastener 52 enables an operator to adjust the distance between the end of the first pipe body 3 and the end of the second pipe body 4 to a proper distance and then firmly lock the first pipe body and the second pipe body, and welding seam deformation or cracking caused by the change of the distance between the end of the first pipe body 3 and the end of the second pipe body 4 in the welding process is avoided.
Wherein, the end of the first fastener 51 is provided with a first rubber block, and the end of the second fastener 52 is provided with a second rubber block. Specifically, the first rubber block and the second rubber block may be disposed at the end of the first fastening member 51 or the second fastening member 52 in an embedded manner, and when the first fastening member 51 and the second fastening member 52 are tightened, the first rubber block is elastically pressed against the outer peripheral wall of the first end of the adjusting screw 5, so that a large friction force is provided between the thread of the first end of the adjusting screw 5 and the first rubber block, and the adjusting screw 5 and the first chuck 12 are locked; the second rubber block is elastically pressed against the outer peripheral wall of the second end of the adjusting screw 5, so that a large friction force exists between the thread of the second end of the adjusting screw 5 and the second rubber block, and the locking between the adjusting screw 5 and the second chuck 22 is realized; the arrangement of the first rubber block and the second rubber block not only improves the locking force between the adjusting screw and the first chuck 12 and the second chuck 22, but also does not damage the threads of the adjusting screw 5, and prolongs the service life of the adjusting screw 5.
The working process of the invention is as follows: connecting a fixed seat 6 to a ship body, respectively placing a first pipe body 3 and a second pipe body 4 into a first clamping mechanism 1 and a second clamping mechanism 2, then clamping the first clamping mechanism and the second clamping mechanism to enable the first pipe body 3 and the second pipe body 4 to be automatically centered to the central positions of a first clamping hole and a second clamping hole respectively, then moving the first clamping mechanism 1 or the second clamping mechanism 2, inserting a guide post 11 into a guide hole 21 to enable the first pipe body 3 and the second pipe body 4 to be coaxially arranged, continuously moving the first clamping mechanism 1 or the second clamping mechanism 2 to enable a surface to be welded of the first pipe body 3 to be close to a surface to be welded of the second pipe body 4, then accurately adjusting a gap between the surface to be welded of the first pipe body 3 and the surface to be welded of the second pipe body 4 to a set value through an adjusting screw 5, and then locking two ends of the adjusting screw through a first fastener 51 and a second fastener 52, the distance between the first clamping mechanism 1 and the second clamping mechanism 2 is fixed, and the thickness of a welding seam between the first pipe body 3 and the second pipe body 4 is uniform and consistent; then, the welding gun penetrates through a gap between two adjacent guide posts 11 to weld the first pipe body 3 and the second pipe body 4, and in the welding process, the gap between the two adjacent guide posts 11 moves along with the movement of a welding gun by rotating the first ring body 13 and the second ring body 23, so that the welding gun can completely rotate for a circle along the circumferential direction of the first pipe body 3 and the circumferential direction of the second pipe body 4, and the first pipe body 3 and the second pipe body 4 are welded; after welding is finished, the first clamping mechanism 1 and the second clamping mechanism 2 are kept in a fixed state for a period of time, so that a welding seam between the first pipe body 3 and the second pipe body 4 is completely cooled, and the first pipe body 3 and the second pipe body 4 are prevented from deforming in the welding process; after the weld is cooled, the first clamping mechanism 1 and the second clamping mechanism 2 are loosened, and the first clamping mechanism 1 and the second clamping mechanism 2 are removed from the first pipe body 3 or the second pipe body 4.
To sum up, the embodiment of the present invention provides a pipe welding device, in which a first clamping mechanism 1 and a second clamping mechanism 2 are respectively and spherically hinged to a fixing base 6 through a first link mechanism 7 and a second link mechanism 8, so that an operator can flexibly select a fixing position of the pipe welding device, and can flexibly adjust a relative position between the first clamping mechanism 1 and the second clamping mechanism 2; the first pipe body 3 and the second pipe body 4 can be automatically centered by butting the first clamping mechanism 1 and the second clamping mechanism 2, so that the coaxiality of the first pipe body 3 and the second pipe body 4 is ensured; the butt joint distance between the first pipe body 3 and the second pipe body 4 is accurately adjusted through the adjusting screw 5, the adjusted butt joint distance can be kept fixed, and the width uniformity of a welding seam is ensured; through rotating first ring body 13 and second ring body 23, the flexible adjustment welder position of the operating personnel of being convenient for has realized the welding to cyclic annular welding seam, has not only guaranteed welding quality but also the operating personnel operation of being convenient for.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. The pipe welding device is characterized by comprising a fixed seat (6) which is detachably fixed on a ship, wherein a first connecting rod mechanism (7) and a second connecting rod mechanism (8) which is arranged at intervals with the first connecting rod mechanism (7) are connected to the fixed seat (6) in a spherical hinge mode, a first clamping mechanism (1) which is used for clamping a first pipe body (3) is connected to the end portion of the first connecting rod mechanism (7) in a spherical hinge mode, and a second clamping mechanism (2) which is used for clamping a second pipe body (4) is connected to the end portion of the second connecting rod mechanism (8) in a spherical hinge mode;
a guide mechanism for guiding and positioning the first clamping mechanism (1) and the second clamping mechanism (2) is arranged between the first clamping mechanism (1) and the second clamping mechanism (2), so that the first pipe body (3) and the second pipe body (4) are coaxially arranged.
2. A pipe welding device according to claim 2, characterized in that the guiding mechanism comprises a guiding column (11) and a guiding hole (21) which is matched and inserted with the guiding column (11); the first clamping mechanism (1) comprises a first chuck (12), a first clamping hole is formed in the middle of the first chuck (12), and the guide columns (11) are arranged on the peripheral side of the first chuck (12);
the second clamping mechanism (2) comprises a second chuck (22), a second clamping hole is formed in the middle of the second chuck (22), and the guide hole (21) is formed in the peripheral side of the second chuck (22).
3. A pipe welding device as claimed in claim 2, characterized in that a first ring (13) is rotatably connected to an outer peripheral side of said first chuck (12), said first ring (13) being arranged coaxially with said first clamping hole, said guide post (11) being provided on said first ring (13).
4. A pipe welding device as claimed in claim 3, characterized in that said guide studs (11) are provided in plurality, each of said guide studs (11) being provided on said first annular body (13) and arranged around said first clamping hole; the guide holes (21) are multiple, and the guide holes (21) are respectively arranged corresponding to the guide columns (11).
5. A pipe welding device as claimed in claim 3, characterized in that a second ring body (23) is rotatably connected to an outer peripheral side of said second chuck (22), said second ring body (23) being arranged coaxially with said second clamping hole, said guide hole (21) being provided on said second ring body (23).
6. Pipe welding device according to claim 2, characterized in that an adjusting screw (5) is arranged between the first chuck (12) and the second chuck (22) coaxially with the first clamping hole and the second clamping hole, a first end of the adjusting screw (5) is in threaded connection with the first chuck (12), a second end of the adjusting screw (5) is in threaded connection with the second chuck (22), and the thread direction of the first end of the adjusting screw (5) is opposite to the thread direction of the second end of the adjusting screw (5).
7. A pipe welding device as claimed in claim 6, characterized in that said first chuck (12) is provided with a first threaded hole matching with said first end of said adjusting screw (5), a first fastening member (51) is screwed on the hole wall of said first threaded hole, the end of said first fastening member (51) passes through the hole wall of said first threaded hole and abuts against the peripheral wall of said adjusting screw (5);
the second chuck (22) is provided with a second threaded hole matched with the second end of the adjusting screw rod (5) in arrangement, a second fastener (52) is connected to the hole wall of the second threaded hole in a threaded mode, and the end portion of the second fastener (52) penetrates through the hole wall of the second threaded hole and abuts against the outer peripheral wall of the adjusting screw rod (5).
8. Pipe welding device according to claim 7, characterized in that the end of the first fastening member (51) is provided with a first rubber block and the end of the second fastening member (52) is provided with a second rubber block.
9. Pipe welding device according to any of claims 1 to 8, wherein the holder (6) is a magnetically attractive base.
10. Pipe welding device according to claim 9, wherein said first linkage (7) comprises a first link (71) and a second link (72), a first end of said first link (71) being connected to said fixed seat (6) by means of a first ball joint, a second end of said first link (71) being rotatably connected to a first end of said second link (72), a second end of said second link (72) being connected to said first clamping mechanism (1) by means of a second ball joint;
the second connecting rod mechanism (8) comprises a third connecting rod (81) and a fourth connecting rod (82), the first end of the third connecting rod (81) is connected with the fixed seat (6) through a third ball joint, the second end of the third connecting rod (81) is rotatably connected with the first end of the fourth connecting rod (82), and the second end of the fourth connecting rod (82) is connected with the second clamping mechanism (2) through a fourth ball joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128091.1A CN114473337A (en) | 2022-02-11 | 2022-02-11 | Pipe fitting welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128091.1A CN114473337A (en) | 2022-02-11 | 2022-02-11 | Pipe fitting welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114473337A true CN114473337A (en) | 2022-05-13 |
Family
ID=81481046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210128091.1A Pending CN114473337A (en) | 2022-02-11 | 2022-02-11 | Pipe fitting welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114473337A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624581A (en) * | 2016-12-22 | 2017-05-10 | 安徽伟宏钢结构集团股份有限公司 | Rotary-type steel structure welding fixing frame |
| CN107498196A (en) * | 2017-08-11 | 2017-12-22 | 武汉天琪激光设备制造有限公司 | A kind of self-centering chuck and the pipe cutting machine with the chuck |
| CN108818085A (en) * | 2018-09-06 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of precise pneumatic chucks |
| CN208662918U (en) * | 2018-07-18 | 2019-03-29 | 成都云奥智能科技有限公司 | A kind of list guide post Pneumatic elevation support is risen fixture |
| CN210254700U (en) * | 2019-08-08 | 2020-04-07 | 桂林航天工业学院 | Soldered connection convenient to adjust |
| CN211052878U (en) * | 2019-10-06 | 2020-07-21 | 安徽坎蒂尼精工科技有限公司 | Pneumatic chuck with double linkage mechanisms |
| CN111438486A (en) * | 2020-05-28 | 2020-07-24 | 佛山市南海区洪昌聚发机电阀门有限公司 | Fixing device for pipe joint welding |
| CN211465333U (en) * | 2019-12-10 | 2020-09-11 | 重庆乐加机械制造有限公司 | Pipe fitting welding docking mechanism |
| CN111894932A (en) * | 2020-07-10 | 2020-11-06 | 科益展智能装备有限公司 | Rotary table |
| CN212145503U (en) * | 2020-05-11 | 2020-12-15 | 江苏华强泵业有限公司 | Support tube fixing device for submerged pump |
| KR102192444B1 (en) * | 2020-08-05 | 2020-12-16 | (주) 국제플랜트 | Open chuck clamp welder |
| CN214868369U (en) * | 2021-07-07 | 2021-11-26 | 青岛天润浩金属制品有限公司 | Welding device for rear axle body |
-
2022
- 2022-02-11 CN CN202210128091.1A patent/CN114473337A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624581A (en) * | 2016-12-22 | 2017-05-10 | 安徽伟宏钢结构集团股份有限公司 | Rotary-type steel structure welding fixing frame |
| CN107498196A (en) * | 2017-08-11 | 2017-12-22 | 武汉天琪激光设备制造有限公司 | A kind of self-centering chuck and the pipe cutting machine with the chuck |
| CN208662918U (en) * | 2018-07-18 | 2019-03-29 | 成都云奥智能科技有限公司 | A kind of list guide post Pneumatic elevation support is risen fixture |
| CN108818085A (en) * | 2018-09-06 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of precise pneumatic chucks |
| CN210254700U (en) * | 2019-08-08 | 2020-04-07 | 桂林航天工业学院 | Soldered connection convenient to adjust |
| CN211052878U (en) * | 2019-10-06 | 2020-07-21 | 安徽坎蒂尼精工科技有限公司 | Pneumatic chuck with double linkage mechanisms |
| CN211465333U (en) * | 2019-12-10 | 2020-09-11 | 重庆乐加机械制造有限公司 | Pipe fitting welding docking mechanism |
| CN212145503U (en) * | 2020-05-11 | 2020-12-15 | 江苏华强泵业有限公司 | Support tube fixing device for submerged pump |
| CN111438486A (en) * | 2020-05-28 | 2020-07-24 | 佛山市南海区洪昌聚发机电阀门有限公司 | Fixing device for pipe joint welding |
| CN111894932A (en) * | 2020-07-10 | 2020-11-06 | 科益展智能装备有限公司 | Rotary table |
| KR102192444B1 (en) * | 2020-08-05 | 2020-12-16 | (주) 국제플랜트 | Open chuck clamp welder |
| CN214868369U (en) * | 2021-07-07 | 2021-11-26 | 青岛天润浩金属制品有限公司 | Welding device for rear axle body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2012203693B2 (en) | Orbital welding apparatus | |
| KR101470451B1 (en) | Welding apparatus for pipes | |
| CN210587936U (en) | Positioning device for butt joint of pipeline welding | |
| CN105965199B (en) | Pipeline welds contra-aperture device | |
| CN103982754A (en) | X-ray machine positioning device | |
| CN201124293Y (en) | Conduit pipeline clamping, welding positioning clamp | |
| CN114473337A (en) | Pipe fitting welding device | |
| CN103071882B (en) | Fast centering installing and clamping device | |
| CN217084451U (en) | Pipe test piece fatigue test anchor clamps | |
| CN210081183U (en) | Clamp for machining end face of cylinder | |
| CN217634419U (en) | Water supply pipeline mounting structure | |
| CN218341336U (en) | Auxiliary welding device for reducing pipeline | |
| KR101928021B1 (en) | Driving method of automatic welding machine for stud | |
| US2215289A (en) | Electrode holder | |
| US4925074A (en) | Welding tool | |
| CN103926325A (en) | Multi-probe flexible clamping device applied to ultrasonic testing | |
| CN210172886U (en) | Welding platform with adjustable device | |
| CN114515794A (en) | Fixing and processing device for cylindrical or barrel-shaped metal workpiece | |
| KR101554303B1 (en) | Device for providing back shield gas for pipe welding apparatus | |
| CN219746791U (en) | Positioning device suitable for flange connection of small-caliber pipeline | |
| JP2013202735A (en) | Five-face machining attachment | |
| SU1496978A1 (en) | Arrangement for assembling and welding sectioned branch pipes | |
| CN215145549U (en) | Longitudinal sewing machine centering device | |
| CN215168620U (en) | Device is changed to iron tower owner material | |
| CN219684475U (en) | Alignment device suitable for pipeline butt welding burns |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |