CN215658794U - Welding jig of U type high-pressure pipe fitting - Google Patents
Welding jig of U type high-pressure pipe fitting Download PDFInfo
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- CN215658794U CN215658794U CN202121595261.4U CN202121595261U CN215658794U CN 215658794 U CN215658794 U CN 215658794U CN 202121595261 U CN202121595261 U CN 202121595261U CN 215658794 U CN215658794 U CN 215658794U
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Abstract
The utility model relates to the technical field of pipe fittings, in particular to a welding jig for a U-shaped high-pressure pipe fitting, which comprises a jig base, wherein one side of the jig base is connected with a jig fixing plate, one side of the jig fixing plate is provided with an electric rod fixing bin, a first L-shaped supporting rod is arranged on the electric rod fixing bin, a first extrusion pad is arranged on the first L-shaped supporting rod, an electric telescopic rod is arranged inside the electric rod fixing bin, the output end of the electric telescopic rod is connected with an extrusion fixing roller, and a welding supporting table is arranged under the extrusion fixing roller. According to the utility model, the U-shaped high-pressure pipe fitting is fixed by the extrusion fixing roller, the bottom of the U-shaped high-pressure pipe fitting can be extruded by the welding table supporting arm, the upper part of the pipe fitting is extruded by the first extrusion pad, the connecting piece of the pipe fitting is fixed by the second extrusion pad, the U-shaped high-pressure pipe fitting and the connecting piece can be conveniently welded, a vertically arranged jig provides a larger operation space, and the welding efficiency and the welding quality are improved.
Description
Technical Field
The utility model relates to a welding jig, in particular to a welding jig for a U-shaped high-pressure pipe fitting, and belongs to the technical field of pipe fitting jigs.
Background
The chemical standard of China refers to a pipeline bearing the pressure ^ 16MPa as a high-pressure pipeline, and high-pressure pipe fittings are used in specific environments such as high-pressure steam equipment, high-temperature and high-pressure chemical pipelines, pressure vessels of power plants and nuclear power plants, high-pressure boiler accessories and the like.
U-shaped high-pressure pipe spare is one of high-pressure pipe spare, there is an entry and an export, the whole internal diameter of traditional U-shaped high-pressure pipe spare all equals, it is bigger to the impact at the crooked position of U-shaped high-pressure pipe spare like this, also do not benefit to the circulation of liquid, therefore, the welding requirement of U type pipe spare is more important, traditional welding mode adopts horizontal welding, consequently can lead to the welding inconvenient, and welded efficiency is lower, can't guarantee welded intensity, lead to U type high-pressure pipe spare the utilization ratio lower, life seriously reduces, in addition traditional tool festival back is comparatively simple, application range is lower, the welding that leads to crooked position is inconvenient with the maintenance, can't satisfy user's demand.
Chinese utility model patent publication No. CN 208575458U discloses "pipe fitting presss from both sides type tool", and this tool includes board, horizontal drive mechanism, vertical drive mechanism, clamping part and locating pin, board both ends difference fixedly connected with horizontal drive mechanism, the horizontal drive mechanism symmetry that is located the board both ends is placed, and horizontal drive mechanism's piston rod fixed connection is on vertical drive mechanism's cylinder body, and vertical drive mechanism's cylinder body bottom sliding connection is on the board terminal surface, and vertical drive mechanism's piston rod fixedly connected with is used for cooperating the clamping part of tubulose work piece arc outer wall, is fixed with the locating pin on the terminal surface of board. According to the utility model, the height of the clamping part is adjusted through the matching of horizontal movement and vertical movement, so that the clamping device can be suitable for clamping tubular workpieces with different heights, the U-shaped clamp cannot be clamped by the clamp, even if a U-shaped high-pressure pipe fitting is clamped, the U-shaped pipe fitting is difficult to weld, and the welding strength of the U-shaped pipe fitting cannot be ensured.
Therefore, it is necessary to improve the welding jig for high-pressure pipes to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding jig for U-shaped high-pressure pipe fittings, wherein a fixing roller is extruded to fix the U-shaped high-pressure pipe fittings, a support arm of a welding table can extrude the bottom of the U-shaped high-pressure pipe fittings, a first extrusion pad extrudes the upper parts of the U-shaped high-pressure pipe fittings, a second extrusion pad fixes the connecting pieces of the U-shaped high-pressure pipe fittings, the U-shaped high-pressure pipe fittings and the connecting pieces can be conveniently welded, the vertically arranged jig provides a larger operation space, and the welding efficiency and the welding quality are improved.
In order to achieve the purpose, the utility model adopts the main technical scheme that:
a welding jig for a U-shaped high-pressure pipe fitting comprises a jig base, wherein a jig fixing plate is connected to one side of the jig base, an electric rod fixing bin is fixedly arranged on one side of the jig fixing plate, a first L-shaped supporting rod is fixedly arranged on the electric rod fixing bin, a first extrusion pad is arranged on the first L-shaped supporting rod, a second fastening handle is connected onto the first extrusion pad, and the first extrusion pad is arranged on the inner side surface of the first L-shaped supporting rod;
through the technical scheme, the U-shaped high-pressure pipe fitting can be vertically placed by the jig fixing plate on one side of the jig base, the problems of unstable welding and the like caused by the traditional horizontal placement are solved, the U-shaped high-pressure pipe fitting is vertically placed for convenient welding, the welding efficiency is improved, meanwhile, the upper end of the U-shaped high-pressure pipe fitting can be fixed by the first L-shaped supporting rod on the electric rod fixing bin, and the structural stability is improved;
an electric telescopic rod is fixedly arranged inside the electric rod fixing bin, the output end of the electric telescopic rod is connected with an extrusion fixing roller, the extrusion fixing roller is arranged right below the first extrusion pad, and the extrusion fixing roller is perpendicular to the electric rod fixing bin;
through the technical scheme, the extrusion fixing roller is sleeved inside the U-shaped high-pressure pipe fitting and can transversely move under the action of the electric telescopic rod, and the U-shaped high-pressure pipe fitting can be fastened in the process that the extrusion fixing roller moves towards one side of the jig fixing plate, so that the stability of the U-shaped high-pressure pipe fitting can be improved;
a connecting shaft sliding groove is formed in one side face of the electric rod fixing bin, one end of the extrusion fixing roller is fixedly arranged on an output shaft of the electric telescopic rod through an extrusion roller connecting shaft, and the extrusion roller connecting shaft slides in the connecting shaft sliding groove;
when the U-shaped high-pressure pipe fitting is sleeved on the extrusion fixing roller, the U-shaped high-pressure pipe fitting can be fastened through the movement of the extrusion fixing roller, so that the U-shaped high-pressure pipe fittings with different thicknesses can be used, and the application range of the jig is widened;
a welding support table is arranged right below the extrusion fixing roller and connected with a support table connecting seat through a welding table supporting arm, a lifting screw rod is connected onto the support table connecting seat, a transmission case is arranged on the lower side surface of the jig base, a driving gear is rotatably arranged in the transmission case, a driving handle is connected onto the driving gear, a handle sleeve is rotatably arranged on the driving handle, the driving gear is meshed with the lifting screw rod, and the driving gear is used for pushing the lifting screw rod;
through the technical scheme, after the U-shaped high-pressure pipe fitting is fixed by the extrusion fixing roller, the driving gear in the transmission box is rotated by the handle sleeve on the driving handle, the lifting screw rod can be lifted in the rotating process of the driving gear, and the welding table supporting arm is driven to move in the lifting process of the supporting table connecting seat, so that the welding table supporting arm can extrude the bottom of the U-shaped high-pressure pipe fitting, and the stability of the U-shaped high-pressure pipe fitting is improved;
meanwhile, the connecting seat of the supporting seat connecting seat supporting table is of a U-shaped structure, the welding supporting table of the welding supporting table is fixedly arranged on the welding table supporting arm of the welding table supporting arm in a welding mode, a welding groove is formed in the middle of the welding supporting table, and the welding groove is used for welding the high-pressure pipe fitting;
the upper end of U type structure welding bench support arm is provided with the welding brace table, and the welding groove has been seted up at the middle part on the welding brace table, consequently will cause the both ends of welding bench support arm all to be provided with the welding brace table, welds U type high-pressure pipe fitting through the welding groove in the middle of the welding brace table, simple structure, and convenient to use promotes the convenience of using.
Preferably, a second L-shaped support rod is fixedly arranged at one end of the welding support platform, which is far away from the jig fixing plate, a second extrusion pad is connected to the second L-shaped support rod, extrusion pad connecting blocks are fixedly arranged on the first extrusion pad and the second extrusion pad, a fastening screw rod and a connecting block connecting piece are fixedly arranged on the first fastening handle and the second fastening handle, the fastening screw rod is respectively connected with the second L-shaped support rod or the first L-shaped support rod in a screwing manner, the connecting block connecting piece is connected inside the extrusion pad connecting block in a clamping manner, and the extrusion pad connecting block and the connecting block connecting piece rotate relatively;
through the technical scheme, the second fastening handle is rotated, the fastening screw rod on the second fastening handle is rotated on the first L-shaped supporting rod, and the connecting block connecting piece on the second fastening handle is rotatably arranged in the extrusion pad connecting block on the first extrusion pad, so that when the second fastening handle is rotated, the connecting block connecting piece is rotatably arranged in the extrusion pad connecting block and the first extrusion pad moves downwards, the upper end surface of the U-shaped high-pressure pipe fitting is fixed, and the purpose of fastening the U-shaped high-pressure pipe fitting is achieved;
simultaneously, rotate the first fastening handle on the second L type bracing piece, can make the inside rotation of extrusion pad connecting block on the second extrusion pad of connecting block connecting piece on first fastening handle, reach the purpose of second extrusion pad downstream, and then can fix the connecting piece of U type high pressure pipe fitting, conveniently weld U type high pressure pipe fitting and connecting piece, promote welded efficiency.
Preferably, the transmission case is provided with a lifting screw rod groove, the lifting screw rod penetrates through the lifting screw rod groove, the bottom of the support table connecting seat is provided with a plurality of guide posts which are centrosymmetric, the transmission case is provided with a guide post groove which is adaptive to the guide posts, the guide posts penetrate through the guide post groove, and the guide post groove is used for guiding the guide posts;
through the technical scheme, the guide post at the bottom of the support table connecting seat can slide in the guide post groove of the transmission case, so that the support table connecting seat is prevented from inclining in the ascending process and causing the guide post to be blocked, and the ascending and descending efficiency of the support table connecting seat can be improved when the guide post slides in the guide post groove;
preferably, the two sides of the transmission case are fixedly provided with right-angle fixing plates in a welding mode, and the right-angle fixing plates are fixedly arranged on the bottom side surface of the jig base through bolts;
the one end of right angle fixed plate passes through welded mode and transmission case fixed connection, and the other end of right angle fixed plate passes through bolt and tool base fixed connection, consequently can not take place to rock at the in-process that rotates drive gear, promotes the stability of transmission case structure.
Preferably, a pipe extrusion piece is fixedly arranged on one side surface of the jig base close to the first extrusion pad, a plurality of resistance strips which are uniformly distributed are arranged on the pipe extrusion piece, extrusion piece mounting holes are formed in two sides of the pipe extrusion piece, and the extrusion piece mounting holes are fixedly arranged on the jig fixing plate through bolts;
when the extrusion fixed roll extrudees U type high pressure pipe fitting, the one end of U type high pressure pipe fitting can with extrude, set up after the pipe fitting extruded article, the pipe fitting extruded article can effectually cushion U type high pressure pipe fitting, prevent that U type high pressure pipe fitting from taking place deformation at the extruded in-process to guarantee the quality of U type high pressure pipe fitting, promote the security of using.
Preferably, the support table connecting seat is of a U-shaped structure, the welding support table is fixedly arranged on the welding table supporting arm in a welding mode, a welding groove is formed in the middle of the welding support table, and the welding groove is used for welding the high-pressure pipe fitting.
Preferably, the fixed profile of tooth resistance pad that is provided with of side on the welding brace table, profile of tooth resistance pad is rubber anti-skidding resistance pad, prevents to take place to rock at the in-process of welding U type high pressure pipe fitting, promotes convenience and the stability of use.
Preferably, the bottom of tool base is provided with a plurality of evenly distributed's support column, the fixed supporting pad that is provided with in bottom of support column, the convenience welds U type high-pressure pipe fitting, and the supporting pad can increase the friction with ground simultaneously, promotes the stability of whole device.
The utility model has at least the following beneficial effects:
the extrusion fixed roll is fixed with U type high pressure pipe fitting, and the welding bench support arm can extrude the bottom of U type high pressure pipe fitting, and first extrusion pad extrudees the upper portion of U type high pressure pipe fitting, and the second extrusion pad is fixed the connecting piece of U type high pressure pipe fitting, conveniently welds U type high pressure pipe fitting and connecting piece, and the tool of vertical setting provides great operating space, promotes welded efficiency and welded quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a welding support table of the present invention;
FIG. 3 is a diagram of the construction of the lift screw drive of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a perspective view of the pinch roller assembly of the present invention;
FIG. 6 is a view of a second squeeze pad of the present invention;
fig. 7 is a perspective view of a extrusion of tubing of the present invention.
In the figure, 1-jig base, 101-jig fixing plate, 2-electric rod fixing bin, 201-connecting shaft sliding groove, 3-first L-shaped support rod, 4-welding support table, 401-welding table support arm, 402-support table connecting seat, 403-guide column, 404-lifting screw rod, 405-welding groove, 5-second L-shaped support rod, 6-extrusion fixing roller, 601-extrusion roller connecting shaft, 7-first extrusion pad, 8-second extrusion pad, 9-transmission case, 901-guide column groove, 902-lifting screw rod groove, 10-driving gear, 11-driving handle, 12-handle sleeve, 13-right angle fixing plate, 14-tooth-shaped resistance pad, 15-extrusion pad connecting block, 16-fastening screw rod, 17-connecting block connecting piece, 18-first fastening handle, 19-electric telescopic rod, 20-pipe extrusion piece, 21-supporting column, 22-supporting pad, 23-resistance strip, 24-extrusion piece mounting hole and 25-second fastening handle.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 7, the welding jig for U-shaped high-pressure pipes provided in this embodiment includes a jig base 1, a jig fixing plate 101 is connected to one side of the jig base 1, an electric rod fixing bin 2 is fixedly disposed on one side of the jig fixing plate 101, a first L-shaped support rod 3 is fixedly disposed on the electric rod fixing bin 2, a first extrusion pad 7 is disposed on the first L-shaped support rod 3, a second fastening handle 25 is connected to the first extrusion pad 7, and the first extrusion pad 7 is disposed on an inner side surface of the first L-shaped support rod 3;
the fixture fixing plate 101 on one side of the fixture base 1 can vertically place the U-shaped high-pressure pipe fitting, so that the problems of unstable welding and the like caused by traditional horizontal placement are solved, the U-shaped high-pressure pipe fitting is vertically placed for convenient welding, the welding efficiency is improved, meanwhile, the upper end of the U-shaped high-pressure pipe fitting can be fixed by the first L-shaped supporting rod 3 on the electric rod fixing bin 2, and the structural stability is improved;
an electric telescopic rod 19 is fixedly arranged inside the electric rod fixing bin 2, the output end of the electric telescopic rod 19 is connected with an extrusion fixing roller 6, the extrusion fixing roller 6 is arranged right below the first extrusion pad 7, and the extrusion fixing roller 6 is perpendicular to the electric rod fixing bin 2;
the extrusion fixing roller 6 is sleeved inside the U-shaped high-pressure pipe fitting, the extrusion fixing roller 6 can transversely move under the action of the electric telescopic rod 19, and the U-shaped high-pressure pipe fitting can be fastened in the process that the extrusion fixing roller 6 moves towards one side of the jig fixing plate 101, so that the stability of the U-shaped high-pressure pipe fitting can be improved;
a connecting shaft sliding groove 201 is formed in one side face of the electric rod fixing bin 2, one end of the extrusion fixing roller 6 is fixedly arranged on an output shaft of the electric telescopic rod 19 through an extrusion roller connecting shaft 601, and the extrusion roller connecting shaft 601 slides inside the connecting shaft sliding groove 201;
furthermore, when the U-shaped high-pressure pipe fitting is sleeved on the extrusion fixing roller 6, the U-shaped high-pressure pipe fitting can be fastened through the movement of the extrusion fixing roller 6, so that the U-shaped high-pressure pipe fittings with different thicknesses can be used, and the application range of the jig is widened;
a welding support table 4 is arranged right below the extrusion fixing roller 6, the welding support table 4 is connected with a support table connecting seat 402 through a welding table supporting arm 401, a lifting screw rod 404 is connected onto the support table connecting seat 402, a transmission case 9 is arranged on the lower side surface of the jig base 1, a driving gear 10 is rotatably arranged inside the transmission case 9, a driving handle 11 is connected onto the driving gear 10, a handle sleeve 12 is rotatably arranged on the driving handle 11, the driving gear 10 is meshed with the lifting screw rod 404, and the driving gear 10 is used for pushing the lifting screw rod 404;
after the U-shaped high-pressure pipe fitting is fixed by the extrusion fixing roller 6, the driving gear 10 inside the transmission case 9 is rotated by the handle sleeve 12 on the driving handle 11, the lifting screw rod 404 can be lifted in the rotating process of the driving gear 10, and the welding table supporting arm 401 is driven to move in the lifting process of the supporting table connecting seat 402, so that the welding table supporting arm 4 can extrude the bottom of the U-shaped high-pressure pipe fitting, and the stability of the U-shaped high-pressure pipe fitting is improved;
meanwhile, the connecting base 402 of the connecting base and the supporting base is of a U-shaped structure, the welding supporting base 4 of the welding supporting base is fixedly arranged on the welding supporting base supporting arm 401 of the welding supporting arm in a welding mode, a welding groove 405 is formed in the middle of the welding supporting base 4 of the welding supporting base, and the welding groove 405 is used for welding a high-pressure pipe fitting;
the upper end of U type structure welding bench support arm 401 is provided with welding brace table 4, and welding groove 405 has been seted up at the middle part on welding brace table 4, consequently will cause welding bench support arm 401's both ends to all be provided with welding brace table 4, welds U type high pressure pipe fitting through welding groove 405 in the middle of welding brace table 4, simple structure, and convenient to use promotes the convenience of using.
In this embodiment, as shown in fig. 6, a second L-shaped support rod 5 is fixedly disposed at one end of the welding support table 4 away from the fixture fixing plate 101, a second extrusion pad 8 is connected to the second L-shaped support rod 5, extrusion pad connection blocks 15 are fixedly disposed on the first extrusion pad 7 and the second extrusion pad 8, a fastening screw 16 and a connection block connection member 17 are fixedly disposed on the first fastening handle 18 and the second fastening handle 25, the fastening screw 16 is respectively screwed with the second L-shaped support rod 5 or the first L-shaped support rod 3, the connection block connection member 17 is connected to the inside of the extrusion pad connection block 15 in a clamping manner, and the extrusion pad connection block 15 and the connection block connection member 17 rotate relatively;
the second fastening handle 25 is rotated, the fastening screw rod 16 on the second fastening handle 25 rotates on the first L-shaped support rod 3, and the connecting block connecting piece 17 on the second fastening handle 25 is rotatably arranged inside the extrusion pad connecting block 15 on the first extrusion pad 7, so that when the second fastening handle 25 is rotated, the connecting block connecting piece 17 is rotatably arranged inside the extrusion pad connecting block 15, the first extrusion pad 7 moves downwards, the upper end face of the U-shaped high-pressure pipe fitting is fixed, and the purpose of fastening the U-shaped high-pressure pipe fitting is achieved;
simultaneously, rotate first fastening handle 18 on the second L type bracing piece 5, can make the inside rotation of connecting block connecting piece 17 on first fastening handle 18 at the extrusion pad connecting block 15 on second extrusion pad 8, reach the purpose of 8 downstream of second extrusion pad, and then can fix the connecting piece of U type high-pressure pipe spare, conveniently weld U type high-pressure pipe spare and connecting piece, promote welded efficiency.
A lifting screw rod groove 902 is formed in the transmission case 9, the lifting screw rod 404 penetrates through the lifting screw rod groove 902, a plurality of centrosymmetric guide posts 403 are arranged at the bottom of the support platform connecting seat 402, a guide post groove 901 matched with the guide posts 403 is formed in the transmission case 9, the guide posts 403 penetrate through the guide post groove 901, and the guide post groove 901 is used for guiding the guide posts 403;
the guide post 403 at the bottom of the support platform connecting seat 402 can slide in the guide post groove 901 of the transmission case 9, so as to prevent the support platform connecting seat 402 from tilting in the rising process and causing the guide post 403 to be blocked, and the lifting efficiency of the support platform connecting seat 402 can be improved when the guide post 403 slides in the guide post groove 901;
two sides of the transmission case 9 are fixedly provided with right-angle fixing plates 13 in a welding mode, and the right-angle fixing plates 13 are fixedly arranged on the bottom side surface of the jig base 1 through bolts;
the one end of right angle fixed plate 13 passes through welded mode and transmission case 9 fixed connection, and the other end of right angle fixed plate 13 passes through bolt and tool base 1 fixed connection, consequently can not take place to rock at the in-process that rotates drive gear 10, promotes the stability of transmission case 9 structure.
In this embodiment, as shown in fig. 7, a pipe extrusion piece 20 is fixedly disposed on one side surface of the jig base 1 close to the first extrusion pad 7, a plurality of resistance strips 23 are uniformly distributed on the pipe extrusion piece 20, extrusion piece mounting holes 24 are disposed on both sides of the pipe extrusion piece 20, and the extrusion piece mounting holes 24 are fixedly disposed on the jig fixing plate 101 through bolts;
when 6 extrude U type high pressure pipe fittings at extrusion fixed roll, the one end of U type high pressure pipe fittings can extrude with 101, after setting up pipe extrusion spare 20, pipe extrusion spare 20 can effectually cushion U type high pressure pipe fittings, prevents that U type high pressure pipe fittings from taking place deformation at the extruded in-process to guarantee the quality of U type high pressure pipe fittings, promote the security of using.
The fixed profile of tooth resistance pad 14 that is provided with of side on the welding brace table 4, profile of tooth resistance pad 14 are rubber anti-skidding resistance pad, prevent to take place to rock at the in-process of welding U type high pressure pipe fitting, promote convenience and the stability of use.
In this embodiment, as shown in fig. 1, the bottom of tool base 1 is provided with a plurality of evenly distributed's support column 21, and the fixed supporting pad 22 that is provided with in bottom of support column 21, the convenience welds U type high-pressure pipe fitting, and supporting pad 22 can increase the friction with ground simultaneously, promotes the stability of whole device.
As shown in fig. 1 to 7, the method for using the welding jig for U-shaped high-pressure pipes provided in this embodiment includes the following steps:
s1: firstly, sleeving the U-shaped end of the U-shaped high-pressure pipe fitting on the extrusion fixing roller 6, and then starting the electric telescopic rod 19 to fix the U-shaped high-pressure pipe fitting on the extrusion fixing roller 6;
s2: then, the handle sleeve 12 on the driving handle 11 is rotated, the driving gear 10 is rotated, the support table connecting seat 402 moves upwards and simultaneously drives the welding table supporting arm 401 to move upwards, and the welding support table 4 is enabled to press the bottom of the U-shaped high-pressure pipe fitting tightly;
s3: rotating a second fastening handle 25 on the first L-shaped support rod 3 to enable a first extrusion pad 7 in the first L-shaped support rod 3 to extrude the upper part of the U-shaped high-pressure pipe fitting;
s4: the first fastening handle 18 on the second L-shaped support rod 5 is rotated to fix the connecting piece of the high-pressure pipe fitting by the second extrusion pad 8, and then the welding is performed through the welding groove 405.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
While the foregoing description shows and describes several preferred embodiments of the utility model, it is to be understood, as noted above, that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. A welding jig for a U-shaped high-pressure pipe fitting comprises a jig base (1) and is characterized in that one side of the jig base (1) is connected with a jig fixing plate (101), one side of the jig fixing plate (101) is fixedly provided with an electric rod fixing bin (2), a first L-shaped supporting rod (3) is fixedly arranged on the electric rod fixing bin (2), a first extrusion pad (7) is arranged on the first L-shaped supporting rod (3), a second fastening handle (25) is connected to the first extrusion pad (7), and the first extrusion pad (7) is arranged on the inner side surface of the first L-shaped supporting rod (3);
an electric telescopic rod (19) is fixedly arranged inside the electric rod fixing bin (2), the output end of the electric telescopic rod (19) is connected with an extrusion fixing roller (6), the extrusion fixing roller (6) is arranged right below the first extrusion pad (7), and the extrusion fixing roller (6) is perpendicular to the electric rod fixing bin (2);
be provided with welding supporting bench (4) under extrusion fixed roll (6), welding supporting bench (4) are connected with supporting bench connecting seat (402) through welding bench support arm (401), be connected with lift lead screw (404) on supporting bench connecting seat (402), the downside of tool base (1) is provided with transmission case (9), the inside rotation of transmission case (9) is provided with drive gear (10), be connected with drive handle (11) on drive gear (10), it is provided with handle sleeve (12) to rotate on drive handle (11), drive gear (10) with lift lead screw (404) meshing is connected, just drive gear (10) are used for promoting lift lead screw (404).
2. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: a second L-shaped support rod (5) is fixedly arranged at one end of the welding support platform (4) far away from the jig fixing plate (101), a second extrusion pad (8) is connected on the second L-shaped support rod (5), extrusion pad connecting blocks (15) are fixedly arranged on the first extrusion pad (7) and the second extrusion pad (8), a first fastening handle (18) is connected on the second extrusion pad (8), a fastening screw rod (16) and a connecting block connecting piece (17) are fixedly arranged on the first fastening handle (18) and the second fastening handle (25), the fastening screw rod (16) is respectively connected with the second L-shaped supporting rod (5) or the first L-shaped supporting rod (3) in a screwing way, the connecting block connecting piece (17) is clamped and connected inside the extrusion cushion connecting block (15), and the extrusion pad connecting block (15) and the connecting block connecting piece (17) rotate relatively.
3. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: the lifting screw rod groove (902) is formed in the transmission case (9), the lifting screw rod (404) penetrates through the lifting screw rod groove (902), a plurality of guide columns (403) which are centrosymmetric are arranged at the bottom of the supporting table connecting seat (402), a guide column groove (901) which is matched with the guide columns (403) is formed in the transmission case (9), the guide columns (403) penetrate through the guide column groove (901), and the guide column groove (901) is used for guiding the guide columns (403).
4. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: the two sides of the transmission case (9) are fixedly provided with right-angle fixing plates (13) in a welding mode, and the right-angle fixing plates (13) are fixedly arranged on the bottom side face of the jig base (1) through bolts.
5. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: tool base (1) is close to the fixed pipe fitting extruded article (20) that is provided with in a side of first extrusion pad (7), be provided with a plurality of evenly distributed's resistance strip (23) on pipe fitting extruded article (20), extruded article mounting hole (24) have all been seted up to the both sides of pipe fitting extruded article (20), extruded article mounting hole (24) are in through the bolt fastening setting on tool fixed plate (101).
6. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: the support table connecting seat (402) is of a U-shaped structure, the welding support table (4) is fixedly arranged on the welding table supporting arm (401) in a welding mode, a welding groove (405) is formed in the middle of the welding support table (4), and the welding groove (405) is used for welding a high-pressure pipe fitting.
7. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: the upper side surface of the welding support table (4) is fixedly provided with a tooth-shaped resistance pad (14), and the tooth-shaped resistance pad (14) is a rubber anti-skidding resistance pad.
8. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: connecting axle spout (201) have been seted up to the side in the fixed storehouse of electronic pole (2), the one end of extrusion fixed roll (6) is passed through squeeze roll connecting axle (601) and is fixed the setting on the output shaft of electric telescopic handle (19), just squeeze roll connecting axle (601) are in the inside of connecting axle spout (201) slides.
9. The welding jig of U type high-pressure pipe fitting of claim 1, characterized in that: the bottom of tool base (1) is provided with a plurality of evenly distributed's support column (21), the fixed supporting pad (22) that is provided with in bottom of support column (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595261.4U CN215658794U (en) | 2021-07-14 | 2021-07-14 | Welding jig of U type high-pressure pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121595261.4U CN215658794U (en) | 2021-07-14 | 2021-07-14 | Welding jig of U type high-pressure pipe fitting |
Publications (1)
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