CN217071091U - Hydraulic pipeline assembling device - Google Patents
Hydraulic pipeline assembling device Download PDFInfo
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- CN217071091U CN217071091U CN202220921502.8U CN202220921502U CN217071091U CN 217071091 U CN217071091 U CN 217071091U CN 202220921502 U CN202220921502 U CN 202220921502U CN 217071091 U CN217071091 U CN 217071091U
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Abstract
The utility model discloses a hydraulic pipeline assembling device, which comprises at least two assembling tool units, wherein each assembling tool unit comprises a fixed base and a movable connecting rod mechanism, and the top of the fixed base is provided with a chute; the movable connecting rod mechanism comprises a sliding seat arranged in the sliding groove in a sliding manner, a sliding seat adjusting mechanism is arranged between one end of the sliding seat and the fixed base, two sides of the top of the sliding seat are respectively connected with a first connecting rod and a second connecting rod through pin shafts, and a bidirectional adjusting mechanism is arranged between the middle part of the first connecting rod or the second connecting rod and the top of the sliding seat; the other ends of the first connecting rod and the second connecting rod are respectively and jointly connected with a third connecting rod through a pin shaft, the sliding seat, the first connecting rod, the second connecting rod and the third connecting rod form a parallelogram connecting rod structure, and a pipeline locking mechanism is arranged at the top of the third connecting rod. The utility model relates to a novelty, rational in infrastructure, easy operation cooperates its welding process, effectively realizes the group of hydraulic pressure pipeline to automatic weld, greatly reduced operating personnel's intensity of labour, the activity duration is short, possesses fine practicality.
Description
Technical Field
The utility model belongs to the technical field of the welding, a hydraulic pressure pipeline group is to device is related to, especially a phi 76mm hydraulic pressure pipeline group is to device.
Background
At present, in the upgrading technology transformation of medium and heavy material projects of some large-sized steel enterprises, a great number of transformation points comprise the transformation of hydraulic stations, a large number of hydraulic pipelines involved in various hydraulic stations are welded in a butt joint mode, and the hydraulic station pipelines are used for conveying gas and liquid media with various pressures. When the hydraulic pipelines are subjected to group butt welding, particularly the conventional traditional method for welding the hydraulic pipelines with the diameter of 76mm is to adopt manual (TIG) argon tungsten-arc welding full-argon welding or manual (TIG) argon tungsten-arc welding backing after field group assembly, and fill and cover surface welding by manual shielded metal arc welding, but aiming at large-scale technical improvement projects, the welding mode has low efficiency and high labor intensity, the quality of a welding seam excessively depends on the operation skill and experience of a welder, and the quality of an online product and the technical improvement progress are influenced because the quality of the welding seam is inspected unqualified frequently. The automatic welding of the pipe is also a common welding mode, and can formulate a welding process according to the size of a welding seam of a hydraulic pipeline on site, the thickness of a pipe wall and the difference of pipeline materials, so that the working efficiency can be greatly improved, the engineering period can be shortened, the labor intensity can be reduced, the appearance of the welding seam is attractive, meanwhile, the quality difference of the welding seam caused by human factors can be avoided, the quality stability of the welding seam can be ensured, but the automatic welding of the pipe on various pipeline welding groove groups is strictly controlled, the concentricity of the staggered edge amount of the two pipe groups is almost zero, the realization difficulty is high, in addition, the automatic welding of the pipe is continuously welded from the upper position to the lower position of the pipeline by 360 degrees, and the automatic welding of the pipe needs to be ensured according to the diameter and the wall thickness of the pipeline and selects proper process parameters.
SUMMERY OF THE UTILITY MODEL
To the technical problem of the hydraulic pressure pipeline group butt welding that exists in the background art, the utility model provides a hydraulic pressure pipeline group is to device.
The utility model provides a technical problem's technical scheme as follows:
the utility model relates to a hydraulic pipeline group is to device, it includes at least two group to the frock unit, every group is to the frock unit including unable adjustment base and portable link mechanism, the top of unable adjustment base is provided with the spout; the movable connecting rod mechanism comprises a sliding seat arranged in the sliding groove in a sliding manner, a sliding seat adjusting mechanism is arranged between one end of the sliding seat and the fixed base, two sides of the top of the sliding seat are respectively connected with a first connecting rod and a second connecting rod through pin shafts, and a bidirectional adjusting mechanism is also arranged between the middle part of the first connecting rod or the second connecting rod and the top of the sliding seat; the other ends of the first connecting rod and the second connecting rod are respectively and jointly connected with a third connecting rod through a pin shaft, the sliding seat, the first connecting rod, the second connecting rod and the third connecting rod form a parallelogram connecting rod structure, and a pipeline locking mechanism is arranged at the top of the third connecting rod.
Furthermore, the spout is "T" type, the bottom of slide is "T" type and slides and set up in the spout inboard.
Furthermore, four corners of the fixed base are respectively provided with a supporting leg.
Further, the bidirectional adjusting mechanism comprises a lower adjusting thread rotating barrel, an upper adjusting thread rotating barrel and a bidirectional screw, one end of the lower adjusting thread rotating barrel and one end of the upper adjusting thread rotating barrel are respectively movably connected with the top of the sliding seat and the middle of the first connecting rod or the middle of the second connecting rod through a pin shaft, the other ends of the lower adjusting thread rotating barrel and the upper adjusting thread rotating barrel are respectively provided with an internal thread, the two sides of the bidirectional screw are respectively provided with an external thread and are respectively connected with the internal threads of the first connecting rod or the second connecting rod, and when the bidirectional screw rotates forwards or reversely, the first connecting rod and the second connecting rod can be close to or far away from each other.
Furthermore, a rotating groove is formed in one end, connected with the sliding seat adjusting mechanism, of the sliding seat, baffle plates are arranged on the outer side of the end part at intervals, adjusting screw holes are formed in the positions, corresponding to the rotating groove, of the baffle plates, and the bottom of the baffle plates is connected with the fixed base; slide adjustment mechanism includes adjusting screw, and adjusting screw threaded connection is in adjusting the screw, and its tip inserts and rotates the inslot, and its body of rod has seted up spacing annular on being close to the tip position, is provided with two semi-flanges in the spacing annular, and semi-flange is connected fixedly through a plurality of set screw and slide.
Further, pipeline locking mechanism includes that third connecting rod top both sides are provided with the arc supporting seat, and the arc locking pipe strap that is provided with the looks adaptation can be dismantled at the top of arc supporting seat.
A hydraulic pipeline assembly welding process is used for assembly welding of the ends of two sections of hydraulic pipelines, after grooves are formed in the corresponding ends of the two sections of hydraulic pipelines, the hydraulic pipeline assembly device is used for assembling the grooves of the two sections of hydraulic pipelines, the two assemblies are arranged at intervals corresponding to tooling units respectively, then the two sections of hydraulic pipelines are fixed to the tops of the two assembly tooling units respectively through pipeline locking mechanisms, then the distance between the two sections of hydraulic pipelines is adjusted preliminarily through a sliding seat adjusting mechanism, fine adjustment of the vertical and horizontal positions of the corresponding ports of the two sections of hydraulic pipelines is carried out through a bidirectional adjusting mechanism, and after the two grooves are assembled to form a V-shaped groove, welding is carried out through welding equipment.
Further, the welding process for the hydraulic pipeline assembly comprises the following steps:
step one, preparing before welding;
1.1), welding equipment: the pipe automatic welding main power supply and the pipe automatic welding machine are as follows:
1.2), auxiliary facilities: angle grinder, file, hammer, flat shovel, mask, sample plate, thermodetector, magnifier, and heat insulation cotton;
1.3), weldment material: a No. 20 steel phi 76 hydraulic pipeline of the body is made of H08Mn2SiA welding wires with the specification phi of 1.2 mm;
1.4) the requirements of surfacing before welding are as follows: processing and cleaning the surface of the crack groove by a manual angle grinder to remove rust, grease and water;
1.5), welding position: welding at 360 degrees in all positions;
1.6), welding requirements: all welding layers must be free of any welding defects and fused to the base material;
1.7), setting welding process parameters according to the specification of the hydraulic pipeline;
step two, welding implementation;
2.1), setting a main power supply for automatic pipe welding, fixing an automatic pipe welding machine on any one side of a V-shaped groove, fixing a welding gun at the V-shaped groove, adjusting parameters set by the main power supply for automatic pipe welding and controlling the welding gun at the V-shaped groove to weld, starting the welding gun from 12 points when welding a bottom layer, a filling layer and a cover layer of a horizontal opening pipe, continuously and circularly rotating 360 degrees from top to bottom for one-time welding, keeping the angle of a molten welding wire in a vertical state all the time along with the rotation welding of the welding gun, and welding a tungsten electrode rod and the angle of the welding wire between 60 and 75 degrees for multi-layer and multi-pass welding;
2.2) the surface of the cover surface layer is slightly higher than the base metal body, the two sides of the cover surface layer are in smooth transition with the base metal, stress and deformation heat treatment is not needed after all welding is finished, heat insulation cotton is adopted to wholly cover a welding line and then cooled to room temperature, and after MT and PT penetration flaw detection meets the requirements and has no defects, the automatic pipe welding machine and the pipeline locking mechanism are disassembled, and the next two sections of hydraulic pipelines are assembled and welded.
Furthermore, the hydraulic pipeline is a phi 76mm hydraulic pipeline, the main power supply for automatic pipe welding is an AW-315 pipe automatic welding power supply, and the automatic pipe welding machine is an MWG-170 pipe automatic welding machine.
Compared with the prior art, a hydraulic pipeline group to device, its modern design, it is rational in infrastructure, it is convenient to draw materials and make, easy operation, it realizes the preliminary adjustment of hydraulic pipeline interval through the slide adjustment mechanism to the frock unit on, accurate group is realized to two sections hydraulic pipeline's welding groove to rethread two-way adjustment mechanism, cooperate its welding process, the group that effectively realizes hydraulic pipeline is to automatic weld, need not to rely on the welder's experience, only need operate as required can, greatly reduced operating personnel's intensity of labour, and welding quality is reliable and stable, the field operation is maintained conveniently, the operating time is short, and the device has good practicality.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic pipeline assembling device in the present invention;
fig. 2 is an overall schematic view of the middle assembling tool unit of the present invention;
fig. 3 is an overall schematic view of another view angle of the middle assembly tooling unit of the present invention;
fig. 4 is an exploded schematic view of the middle slide adjusting mechanism of the present invention;
fig. 5 is an exploded schematic view of the middle assembly tooling unit of the present invention;
FIG. 6 is a schematic view of the welding level of the welding process of the present invention;
FIG. 7 is a schematic view of the welding sequence, direction and level of the welding process of the present invention;
in the figure: 100. assembling a tool unit; 10. a fixed base; 11. a chute; 12. supporting legs; 13. a baffle plate; 14. adjusting the screw hole; 20. a movable link mechanism; 21. a slide base; 22. a first link; 23. a second link; 24. a third link; 25. a pin shaft; 26. an arc-shaped supporting seat; 27. a bidirectional adjustment mechanism; 271. lower adjusting screw thread rotating barrel; 272. the upper adjusting screw thread rotates the barrel; 273. a bidirectional screw; 28. the pipe clamp is locked in an arc shape; 29. a slide seat adjusting mechanism; 291. adjusting the screw rod; 292. a half flange; 293. fixing the screw rod; 294. a rotating groove; 295. a limiting groove; 200. a hydraulic conduit; 201. beveling; 300. automatic pipe welding machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "lateral", "longitudinal", and the like used in the specification and claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of an object to be described is changed, the relative positional relationships are also changed accordingly. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Example 1:
as shown in fig. 1-5, the present invention relates to a hydraulic pipeline pairing device, which is used for pairing two sections of hydraulic pipelines 200 with grooves 201 corresponding to pipe orifices, so as to facilitate welding of the two sections of hydraulic pipelines 200, and comprises at least two pairing tool units 100, each pairing tool unit 100 comprises a fixed base 10 and a movable link mechanism 20, and a sliding chute 11 is arranged at the top of the fixed base 10; the movable connecting rod mechanism 20 comprises a sliding seat 21 arranged in the sliding groove 11 in a sliding manner, a sliding seat adjusting mechanism 29 is arranged between one end of the sliding seat 21 and the fixed base 10, two sides of the top of the sliding seat 21 are respectively connected with a first connecting rod 22 and a second connecting rod 23 through pin shafts 25, the specifications of the first connecting rod 22 and the second connecting rod 23 are the same, and a bidirectional adjusting mechanism 27 is also arranged between the middle part of the first connecting rod 22 or the second connecting rod 23 and the top of the sliding seat 21; the other ends of the first connecting rod 22 and the second connecting rod 23 are respectively and jointly connected with a third connecting rod 24 through a pin 25, the sliding seat 21, the first connecting rod 22, the second connecting rod 23 and the third connecting rod 24 form a parallelogram connecting rod structure, and the top of the third connecting rod 24 is provided with a pipeline locking mechanism for supporting and locking the hydraulic pipeline 200. When the device is used, two sections of hydraulic pipelines 200 are respectively locked and fixed on the third connecting rod 24, the sliding seat 21 is controlled to move horizontally in the sliding groove 11 through the sliding seat adjusting mechanism 29, the distance between the two sections of hydraulic pipelines 200 corresponding to the pipe orifices is preliminarily adjusted, then the vertical and horizontal positions of the two pipe orifices are respectively adjusted through the bidirectional adjusting mechanism 27, the accurate pairing of the grooves 201 formed in the pipe orifices is completed, and the hydraulic pipelines 200 locked on the pipeline locking mechanism are always in the horizontal position because the sliding seat 21, the first connecting rod 22, the second connecting rod 23 and the third connecting rod 24 form a parallelogram connecting rod structure.
In this embodiment, the spout 11 is "T" type, the bottom of slide 21 is "T" type and slides and set up in spout 11 inboard, through spout 11 and the slide 21 bottom that all is "T" type, can be spacing slide 21 in spout 11, is convenient for adjust slide 21 the level to the position.
In this embodiment, the four corners of the fixing base 10 are respectively provided with a supporting leg 12 to increase the friction force with the ground, so as to provide a stable support for the hydraulic pipeline 200.
In this embodiment, the bidirectional adjusting mechanism 27 includes a lower adjusting screw rotating barrel 271, an upper adjusting screw rotating barrel 272 and a bidirectional screw 273, one end of the lower adjusting screw rotating barrel 271 and one end of the upper adjusting screw rotating barrel 272 are movably connected to the top of the sliding base 21 and the middle of the first connecting rod 22 or the second connecting rod 23 through a pin 25, the other ends of the lower adjusting screw rotating barrel 271 and the upper adjusting screw rotating barrel 272 are respectively provided with opposite internal threads, both sides of the bidirectional screw 273 are respectively provided with external threads and are respectively in threaded connection with the first link 22 or the second link 23, and when the bidirectional screw 273 is rotated in a forward or reverse direction, the first connecting rod 22 and the second connecting rod 23 can be close to or far away from each other, and the two-way adjusting mechanism 27 is matched with the sliding seat 21, the first connecting rod 22, the second connecting rod 23 and the third connecting rod 24 to form a parallelogram connecting rod structure, so that the position of the nozzle of the hydraulic pipeline 24 at the top of the third connecting rod 24 can be finely adjusted conveniently.
In this embodiment, a rotating groove 294 is formed at one end of the sliding base 21 connected to the sliding base adjusting mechanism 29, a baffle 13 is arranged at an interval outside the end, an adjusting screw hole 14 is formed on the baffle 13 at a position corresponding to the rotating groove 294, and the bottom of the adjusting screw hole is connected to the fixing base 10; the slide seat adjusting mechanism 29 includes an adjusting screw 291, the adjusting screw 291 is screwed into the adjusting screw hole 14, the end of the adjusting screw 291 is inserted into the rotating groove 294, a limiting ring groove 295 is formed in a position of the rod body close to the end, two half flanges 292 are arranged in the limiting ring groove 295, the half flanges 292 are fixedly connected with the slide seat 21 through a plurality of fixing screws 293, and the slide seat 21 can be driven to move horizontally in the sliding groove 11 by rotating the adjusting screw 291.
In this embodiment, the pipe locking mechanism includes that the third connecting rod 24 is provided with the arc supporting seat 26 for supporting the hydraulic pipe 200 on both sides of the top, and the top of the arc supporting seat 26 is detachably provided with the adaptive arc locking pipe clamp 28 for locking the hydraulic pipe 200.
Example 2:
as shown in fig. 1-7, the hydraulic pipeline assembly welding process of the present invention is used for assembly welding of two sections of hydraulic pipelines 200, taking a hydraulic pipeline 200 with a diameter of 76mm as an example, after forming grooves 201 on corresponding ends of two sections of hydraulic pipelines 200, then using the hydraulic pipeline assembly device described in embodiment 1 to assemble the grooves 201 of two sections of hydraulic pipelines 200, firstly, respectively arranging the two sections of assembly tooling units 100 at corresponding intervals to ensure on the same horizontal line, then respectively fixing the two sections of hydraulic pipelines 200 on the top of the two sections of assembly tooling units 100 through pipeline locking mechanisms, then primarily adjusting the distance between the two sections of hydraulic pipelines 200 through the slide seat adjusting mechanism 29, then finely adjusting the upper, lower, left and right positions of corresponding pipe orifices of the two sections of hydraulic pipelines 200 through the bidirectional adjusting mechanism 27, after the two grooves 201 are assembled and form V-shaped grooves, the welding is carried out by the welding equipment 300, and the specific welding steps are as follows:
step one, preparing before welding;
1.1), welding equipment: the model is AW-315 pipe automatic welding main power supply and the model is MWG-170 pipe automatic welding machine;
the relevant parameters of the automatic welding machine of the model are as follows:
(1) welding pipe diameter: phi 50-325 mm;
(2) applicable tungsten electrode diameter: 2.0-3.0 mm;
(3) welding the rotation speed of the gear ring: 0.2-6 rpm;
(4) and protective gas: the purity of argon is 99.999 percent;
(5) and a cooling mode: circulating water cooling;
(6) and cooling water flow: 550 ml/min;
1.2), auxiliary facilities: angle grinder, file, hammer, flat shovel, mask, sample plate, thermodetector, magnifier, and heat insulation cotton;
1.3), weldment material: a No. 20 steel phi 76 hydraulic pipeline of the body is made of H08Mn2SiA welding wires with the specification phi of 1.2 mm;
1.4) the requirements of surfacing before welding are as follows: processing and cleaning the surface of the crack groove by a manual angle grinder to remove rust, grease and water;
1.5), welding position: welding at 360 degrees in all positions;
1.6), welding requirements: all welding layers must be free of any welding defects and fused to the base material;
1.7) setting welding process parameters according to the specification of the hydraulic pipeline 200;
the welding process route is as follows: the method comprises the steps of electrifying and installing a main power supply and auxiliary equipment of a welding machine, testing the machine, designing the drawing size required by a hydraulic pipeline assembly and welding device, manufacturing the hydraulic pipeline assembly and welding device, installing an automatic welding machine for a pipe, processing welding piece modules with various pipeline specifications, processing the welding piece modules according to the welding process, polishing group pairs, debugging and formulating the welding process according to the specification, inputting the programming, welding inspection, acceptance and delivery for use;
step two, welding implementation;
2.1, setting a main power supply for automatic pipe welding, fixing an automatic pipe welding machine on any one side of a V-shaped groove, fixing a welding gun on the V-shaped groove, adjusting parameters set by the main power supply for automatic pipe welding and controlling welding gun welding at the V-shaped groove, taking a hydraulic pipeline 200 with the diameter of 76mm as an example, and welding process parameters: automatic welding machine-welding gun code-pipe diameter (mm) 76-wall thickness 6(mm) 6-total interval number 5-advanced inflation (S) 2-delayed air supply (S) 5-premelting time (S) 2-premelting current (A) 120-current decay time (S) 10-current rise time (S) 0.1-wire feeding opening delay (S) 0-arc length opening delay (S) 3-wire withdrawing time (S) 0.2-wire withdrawing speed (mm/min) 1400-interval unit selection (angle) - -main shaft rotation speed (mm/min) 50-wire feeding speed (mm/min) 340-380-arc length voltage setting (V) - -12-14-end angle 90-370-wire feeding end angle 360-140-150 of high current (A), 0.1 of high current time (S), 50 of low current (A), 0.1 of low current time (S), starting a welding gun from 12 points when welding a bottom layer, a filling layer and a cover layer of a horizontal opening pipeline, continuously and circularly rotating 360 degrees from top to bottom for one-step welding, keeping the angle of a molten welding wire in a vertical state all the time along with the rotation welding of the welding gun, keeping the angle of a tungsten pole rod and the welding wire of the welding gun between 60 and 75 degrees, and carrying out multilayer and multi-pass welding (the integral welding sequence and the welding layers are shown in figures 6 and 7);
2.2, the surface of the cover surface layer is slightly higher than the base metal body, and the two sides are in smooth transition with the base metal, stress and deformation heat treatment is not needed after all welding is finished, the heat-preservation cotton is adopted to wholly cover the welding line and then is cooled to room temperature, and then MT and PT penetration flaw detection are carried out to meet the requirement without any defect, the welding line after welding is ensured to be parallel to the pipe, the size sample plate is firstly manufactured for comparison, after the construction requirement of pipeline welding and installation is met, the automatic pipe welding machine and the pipeline locking mechanism are disassembled, and the next two sections of hydraulic pipelines 200 are assembled and welded.
Claims (6)
1. The utility model provides a hydraulic pressure pipeline group is to device which characterized in that: the assembling tooling comprises at least two assembling tooling units (100), wherein each assembling tooling unit (100) comprises a fixed base (10) and a movable connecting rod mechanism (20), and a sliding groove (11) is arranged at the top of the fixed base (10); the movable connecting rod mechanism (20) comprises a sliding seat (21) which is arranged in the sliding groove (11) in a sliding mode, a sliding seat adjusting mechanism (29) is arranged between one end portion of the sliding seat (21) and the fixed base (10), two sides of the top of the sliding seat (21) are connected with a first connecting rod (22) and a second connecting rod (23) through pin shafts (25), and a bidirectional adjusting mechanism (27) is further arranged between the middle portion of the first connecting rod (22) or the second connecting rod (23) and the top of the sliding seat (21); the other ends of the first connecting rod (22) and the second connecting rod (23) are respectively and jointly connected with a third connecting rod (24) through a pin shaft (25), the sliding seat (21), the first connecting rod (22), the second connecting rod (23) and the third connecting rod (24) form a parallelogram connecting rod structure, and a pipeline locking mechanism is arranged at the top of the third connecting rod (24).
2. The hydraulic pipe pairing apparatus as claimed in claim 1, wherein: the sliding groove (11) is T-shaped, and the bottom of the sliding seat (21) is T-shaped and is arranged on the inner side of the sliding groove (11) in a sliding mode.
3. A hydraulic pipe pairing device according to claim 1 or 2, characterized in that: and supporting legs (12) are respectively arranged at four corners of the fixed base (10).
4. A hydraulic pipe pairing apparatus as claimed in claim 3, wherein: the bidirectional adjusting mechanism (27) comprises a lower adjusting thread rotating barrel (271), an upper adjusting thread rotating barrel (272) and a bidirectional screw (273), one end of the lower adjusting thread rotating barrel (271) and one end of the upper adjusting thread rotating barrel (272) are movably connected with the top of the sliding seat (21) and the middle of the first connecting rod (22) or the middle of the second connecting rod (23) through a pin shaft (25), the other ends of the lower adjusting thread rotating barrel (271) and the upper adjusting thread rotating barrel (272) are respectively provided with internal threads, two sides of the bidirectional screw (273) are respectively provided with external threads and are respectively connected with the internal threads of the first connecting rod (22) or the second connecting rod (23), and when the bidirectional screw (273) rotates forwards or reversely, the first connecting rod (22) and the second connecting rod (23) can be close to or far away from each other.
5. The hydraulic pipe pairing apparatus according to claim 4, wherein: one end of the sliding seat (21) connected with the sliding seat adjusting mechanism (29) is provided with a rotating groove (294), the outer side of the end part is provided with a baffle (13) at intervals, the baffle (13) is provided with an adjusting screw hole (14) at a position corresponding to the rotating groove (294), and the bottom of the baffle is connected with the fixed base (10); slide adjustment mechanism (29) include adjusting screw (291), and adjusting screw (291) threaded connection is in regulation screw (14), and in its tip inserted rotation groove (294), its body of rod offered spacing annular (295) on being close to the tip position, is provided with two semi-flanges (292) in spacing annular (295), and semi-flange (292) are connected fixedly with slide (21) through a plurality of clamping screw (293).
6. A hydraulic pipe pairing device according to claim 4 or 5, characterized in that: the pipeline locking mechanism comprises arc-shaped supporting seats (26) arranged on two sides of the top of the third connecting rod (24), and arc-shaped locking pipe clamps (28) matched with each other are detachably arranged on the tops of the arc-shaped supporting seats (26).
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CN114571044A (en) * | 2022-04-20 | 2022-06-03 | 安徽马钢设备检修有限公司 | Hydraulic pipeline assembling device and assembling welding process |
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CN114571044A (en) * | 2022-04-20 | 2022-06-03 | 安徽马钢设备检修有限公司 | Hydraulic pipeline assembling device and assembling welding process |
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