CN113414541A - Pipeline welding tool - Google Patents
Pipeline welding tool Download PDFInfo
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- CN113414541A CN113414541A CN202110975938.5A CN202110975938A CN113414541A CN 113414541 A CN113414541 A CN 113414541A CN 202110975938 A CN202110975938 A CN 202110975938A CN 113414541 A CN113414541 A CN 113414541A
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- connecting plate
- connecting rod
- lifting
- welding tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of pipeline welding equipment, and provides a pipeline welding tool which comprises a first lifting assembly and a second lifting assembly, wherein the first lifting assembly and the second lifting assembly are coaxially arranged; the first lifting assembly comprises: first fixed block, first regulating block, a plurality of first elevating system and first regulating spindle, second lifting unit includes: the second fixed block, the second regulating block, a plurality of second elevating system and second regulating spindle, the second regulating spindle cup joints first regulating spindle. Therefore, the pipe joint is convenient to carry and suitable for being used in a construction site, parts needing to be welded are abutted together by utilizing the tensile force between the pipe joint and the inner wall of the joint, the size of a welding line can be adjusted, the pipe joint and the joint are concentrically arranged, and the welding effect is good.
Description
Technical Field
The invention belongs to the technical field of pipeline welding equipment, and particularly relates to a pipeline welding tool.
Background
With the acceleration of the production rhythm of industrial enterprises, new requirements are put forward on the conveying pipeline, and the pressure of conveying media is higher and higher, so that higher requirements are put forward on the pipeline welding quality and technology. At present, most industrial enterprises still use a manual welding technology, particularly in a construction site, when a pipeline is welded, the pipeline is often placed on the ground for welding, the welding quality is difficult to guarantee, meanwhile, due to uncertainty of the construction site, errors are difficult to avoid in the pipeline blanking process, the pipeline is not long enough, an lengthened joint needs to be welded, when the joint is welded, one person needs to keep the pipeline static, the other person butt joints the pipeline and the joint, the joint is ensured not to shake on the pipeline, and a third person welds the pipeline and the joint; when the pipeline welds with the joint, the operation is more loaded down with trivial details, extravagant manpower, and artificial fixed pipeline reduces the welding precision, influences the efficiency of construction. When the pipeline welds with the joint simultaneously, can be according to the construction needs, adjust the width of welding seam between pipeline and the joint, after the gap appears between pipeline and the joint, the axiality is difficult to guarantee, and manual operation is very difficult or can't realize basically.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
Aiming at the defects, the invention aims to provide a pipeline welding tool which is convenient to carry and suitable for being used in a construction site, parts needing to be welded are abutted together by utilizing the tensile force between the pipeline and the inner wall of a joint, the size of a welding seam can be adjusted, the pipeline and the joint are concentrically arranged, and the welding effect is good.
In order to achieve the purpose, the invention provides a pipeline welding tool, which comprises a first lifting component and a second lifting component, wherein the first lifting component and the second lifting component are coaxially arranged; the first lifting assembly comprises:
the first fixing block and the first adjusting block are coaxially arranged;
a plurality of first elevating mechanisms, the first elevating mechanism includes: the supporting plate, the first connecting rod and the second connecting rod are hinged in an X shape, one end of the first connecting rod is hinged to the first fixing block, and one end of the second connecting rod is hinged to the first adjusting block; one end of the supporting plate is hinged with the other end of the first connecting rod, and the other end of the supporting plate is connected with the other end of the second connecting rod in a sliding mode;
the first fixing block is fixedly connected with the first adjusting shaft, and the first adjusting block is in threaded connection with the first adjusting shaft; the first lifting mechanisms are uniformly and axially arranged on the first adjusting shaft;
the second lifting assembly comprises:
the second fixing block and the second adjusting block are coaxially arranged;
a plurality of second elevating system, elevating system includes: the supporting part, a third connecting rod and a fourth connecting rod are hinged in an X shape, one end of the third connecting rod is hinged with the second fixing block, and one end of the fourth connecting rod is hinged with the second adjusting block; one end of the supporting part is hinged with the other end of the third connecting rod, and the other end of the supporting part is connected with the other end of the fourth connecting rod in a sliding manner;
the second fixing block is fixedly connected with the second adjusting shaft, and the second adjusting block is in threaded connection with the second adjusting shaft; and a plurality of second lifting mechanisms are uniformly and axially arranged on the second adjusting shaft, and the second adjusting shaft is sleeved with the first adjusting shaft.
According to the pipeline welding tool, the first adjusting block and the second fixing block are arranged adjacently, and the first adjusting block is fixedly connected with the second fixing block.
According to the pipe welding tool of the invention, the supporting part comprises: the working face of the upper connecting plate is parallel to the axial direction of the second adjusting shaft, one end of the lower connecting plate is hinged to the other end of the third connecting rod, the other end of the supporting portion is connected with the other end of the fourth connecting rod in a sliding mode, and the upper connecting plate is connected with the lower connecting plate in a sliding mode.
According to the pipeline welding tool, the lower connecting plate is provided with an inclined surface structure, and the inclined surface structure inclines towards the first lifting assembly.
According to the pipeline welding tool, the upper connecting plate is provided with the inclined plane structure corresponding to the lower connecting plate.
According to the pipeline welding tool, the upper connecting plate is provided with a plurality of supporting legs, the bottoms of the supporting legs are provided with idler wheels, and the supporting legs are elastically connected with the upper connecting plate.
According to the pipeline welding tool, the upper connecting plate is sleeved with the lower connecting plate, the connecting parts of the lower connecting plate and the upper connecting plate are provided with rack structures, and the lower connecting plate and the upper connecting plate are positioned through the rack structures.
According to the pipeline welding tool, the lifting column is arranged between the lower connecting plate and the upper connecting plate, the lifting column is elastically connected with the lower connecting plate, the lower connecting plate is provided with the sliding rod corresponding to the lifting column, and the sliding rod is inserted into the lifting column.
According to the pipeline welding tool, the second adjusting shaft is provided with a deflector rod.
The invention provides a pipeline welding tool, which realizes the coaxial fixation of a pipeline and a joint through a first lifting assembly and a second lifting assembly which are mutually sleeved, is additionally provided with an upper connecting plate and a lower connecting plate which are connected in an inclined mode, realizes the adjustment of the size of a welding seam between the pipeline and the joint by means of tension force, does not need additional power, and is convenient to use, simple in structure and low in cost.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of a first lift assembly of the present invention; FIG. 3 is a schematic view of a second lift assembly of the present invention; FIG. 4 is a schematic view of the structure of the support portion of the present invention; FIG. 5 is a schematic view of a first operating condition of the support portion of the present invention; FIG. 6 is a schematic view of a second operating condition of the support portion of the present invention; FIG. 7 is a schematic view of a third operating condition of the support portion of the present invention; FIG. 8 is a schematic structural view of a lifting column of the present invention; FIG. 9 is a schematic view of a first operating state of the present invention; FIG. 10 is a structural schematic view of a second operating state of the present invention; FIG. 11 is a structural schematic view of a third operating state of the present invention; FIG. 12 is a structural view illustrating a fourth operating state of the present invention; FIG. 13 is a schematic side view of the present invention; in the figure: 1-a first lifting component, 11-a first fixed block, 12-a first adjusting block, 13-a first connecting rod, 14-a second connecting rod, 15-a supporting plate, 16-a first adjusting shaft, 17-a hand wheel, 2-a second lifting component, 21-a second fixed block, 22-a second adjusting block, 23-a third connecting rod, 24-a fourth connecting rod, 25-a supporting part, 251-a lower connecting plate, 252-an upper connecting plate, 2521-a second rack structure, 253-a first rack structure, 254-a supporting leg, 255-an inclined plane structure, 256-a lifting column, 257-a sliding rod, 26-a second adjusting shaft, 27-a deflector rod, 3-a pipeline and 4-a joint.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Referring to fig. 1 and 2, the invention provides a pipeline welding tool. This pipeline welding frock includes: the lifting device comprises a first lifting component 1 and a second lifting component 2, wherein the first lifting component 1 and the second lifting component 2 are coaxially arranged; the first lifting assembly 1 comprises: first fixed block 11, first regulating block 12, a plurality of first elevating system and first regulating spindle 16, first elevating system includes: the supporting plate 15, be X type articulated first connecting rod 13 and second connecting rod 14, the first fixed block 11 of the articulated one end of first connecting rod 13, the articulated first regulating block 12 of one end of second connecting rod 14, the articulated other end of first connecting rod 13 of one end of supporting plate 15, the other end of second connecting rod 14 of other end sliding connection of supporting plate 15. The first fixed block 11 is arranged coaxially with the first regulating block 12. First fixed block 11 passes through bearing fixed connection first regulating spindle 16, and first regulating block 12 spiro union first regulating spindle 16 adjusts the distance between first fixed block 11 and the first regulating block 12 through rotating first regulating spindle 16 to adjust the height of backup pad 15, the even axial of a plurality of first elevating system arranges on first regulating spindle 16, and a plurality of backup pads 15 expand simultaneously, with the inner wall tensioning of pipeline 3.
Referring to fig. 3, the second lifting assembly 2 includes: second fixed block 21, second regulating block 22, a plurality of second elevating system and second regulating spindle 26, second elevating system includes: the supporting part 25, be X type articulated third connecting rod 23 and fourth connecting rod 24, the one end of third connecting rod 23 articulates second regulating block 22, the one end of fourth connecting rod 24 articulates second fixed block 21, the one end of supporting part 25 articulates the other end of third connecting rod 23, the other end sliding connection of supporting part 25 is the other end of fourth connecting rod 24. The second fixed block 21 is arranged coaxially with the second regulating block 22. The second fixed block 21 passes through bearing fixed connection second regulating spindle 26, and second regulating block 22 spiro union second regulating spindle 26 through rotating second regulating spindle 26, adjusts the distance between second fixed block 21 and the second regulating block 22 to adjust the height of supporting part 25, the even axial of a plurality of second elevating system arranges on second regulating spindle 26, and a plurality of supporting parts 25 expand simultaneously, with the inner wall tensioning of joint 4. The second adjusting shaft 26 has a hollow structure, and the second adjusting shaft 26 is sleeved on the first adjusting shaft 16, so that the first lifting assembly 1 and the second lifting assembly 2 can move relatively. When the pipeline welding tool is used, the first lifting component 1 is extended into the pipeline 3, the first adjusting shaft 16 is rotated, the distance between the first adjusting block 12 and the first fixing block 11 is shortened, so that the first connecting rod 13 and the second connecting rod 14 which are hinged in an X shape drive the supporting plate 15 to expand outwards, the pipeline welding tool is fixedly connected with the pipeline 3, the joint 4 to be welded is sleeved outside the second lifting component 2, the second adjusting shaft 26 is rotated, the distance between the second adjusting block 22 and the second fixing block 21 is shortened, the supporting parts 25 are expanded outwards, the joints 4 are fixedly connected with the second lifting component 2 by the supporting parts 25, the second adjusting shaft 26 is sleeved with the first adjusting shaft 16, the concentric arrangement of the pipelines 3 and the joints 4 is ensured, and the distance between the pipeline 3 and the joint 4 can be adjusted, so that the size of a welding seam is adjusted, and the field operation is convenient.
Further, first regulating block 12 and second fixed block 21 adjacent arrangement to first regulating block 12 fixed connection second fixed block 21, when first regulating block 12 moved left, second fixed block 21 was followed and is removed, guarantees that this pipeline welding frock symmetry is fixed in the both sides of welding seam, and it is more convenient to operate, when preventing that first lifting component 1 from fixing pipeline 3, and second lifting component 2 slides at will, increases the operation degree of difficulty.
Referring to fig. 4, further, the supporting portion 25 includes: a lower connecting plate 251 and an upper connecting plate 252, the working surface of the upper connecting plate 252 is parallel to the axial direction of the second adjusting shaft 26, and the working surface of the upper connecting plate 252 is an upper surface. One end of the lower connecting plate 251 is hinged with one end of the third connecting rod 23, the other end of the lower connecting plate 251 is slidably connected with the fourth connecting rod 24, the upper connecting plate 252 is slidably connected with the lower connecting plate 251, and the relative positions of the joint 4 and the second lifting assembly 2 can be adjusted through the lower connecting plate 251 and the upper connecting plate 252 which are slidably connected, so that the position between the pipeline 3 and the joint 4 can be adjusted, and the size of a welding seam can be adjusted.
Furthermore, the lower connecting plate 251 is provided with a slope structure 255, the slope structure 255 inclines towards the first lifting assembly 1, namely, the left side of the lower connecting plate 251 is thin, the right side of the lower connecting plate 251 is thick, the upper connecting plate 252 is provided with the slope structure 255 corresponding to the lower connecting plate 251, the right side of the upper connecting plate 252 is thin, the left side of the upper connecting plate 252 is thick, and the two slope structures 255 are matched with each other, so that the working surface of the upper connecting plate 252 is always parallel to the axial direction of the second adjusting shaft 26.
Referring to fig. 5 to 7, further, the upper connection plate 252 is provided with a plurality of support legs 254, the support legs 254 are slidably connected with the upper connection plate 252, the support legs 254 are telescopically connected with the upper connection plate 252, springs are arranged between the support legs 254 and the upper connection plate 252, rollers are arranged below the support legs 254, and the upper connection plate 252 is slid on the lower connection plate 251 by means of the support legs 254. The upper connecting plate 252 is sleeved on the lower connecting plate 251, referring to fig. 4, the lower connecting plate 251 is provided with a first rack structure 253, the upper connecting plate 252 is provided with an L-shaped locking leg, the L-shaped locking leg is provided with a second rack structure 2521 corresponding to the lower connecting plate 251, the second rack structure 2521 is engageable with the first rack structure 253, the upper connecting plate 252 and the lower connecting plate 251 are engaged with the first rack structure 253 through the second rack structure 2521 arranged up and down, the upper connecting plate 252 is pushed away from the lower connecting plate 251 by a supporting leg 254 on the upper connecting plate 252, the upper connecting plate 252 is clamped on the lower connecting plate 251 by the L-shaped locking leg on the upper connecting plate 252, an elastic pre-tightening force is provided between the upper connecting plate 252 and the lower connecting plate 251, the upper connecting plate 252 and the lower connecting plate 251 are fixed and positioned by the second rack structure 2521 and the first rack structure 253, the upper connecting plate 252 is prevented from sliding down along an inclined plane structure 255 by self-weight or external force, affecting the use.
Referring to fig. 8, further, a lifting column 256 is disposed between the lower connecting plate 251 and the upper connecting plate 252, the lifting column 256 is elastically connected to the lower connecting plate 251, a normal distance between the lifting column 256 and the upper connecting plate 252 is smaller than a meshing height between the second rack structure 2521 and the first rack structure 253, the lifting column 256 is provided with a limiting hole, the lower connecting plate 251 is provided with a sliding rod 257 corresponding to the limiting hole, the sliding rod 257 is elastically connected to the lower connecting plate 251, the sliding rod 257 is inserted into the limiting hole, the lifting column 256 ensures that the second rack structure 2521 between the lower connecting plate 251 and the upper connecting plate 252 is meshed with the first rack structure 253 in a normal state, the upper connecting plate 252 and the lower connecting plate 251 are relatively fixed and do not slide, thereby ensuring that the plurality of supporting portions 25 operate simultaneously and improving the coaxiality of the pipeline 3 and the joint 4. When the lifting column 256 is retracted into the lower connection plate 251, the upper connection plate 252 moves downward, the second rack structure 2521 and the first rack structure 253 between the lower connection plate 251 and the upper connection plate 252 can be separated from each other, and the lower connection plate 251 and the upper connection plate 252 can slide.
Furthermore, the hand wheel 17 is arranged at the tail end of the first adjusting shaft 16, and the deflector rod 27 is arranged at the tail end of the second adjusting shaft 26, so that the adjustment is convenient.
Referring to fig. 9 to 13, when using the pipe welding tool, the first lifting assembly 1 is inserted into the pipe 3, the first adjusting shaft 16 is rotated, and the distance between the first adjusting block 12 and the first fixing block 11 is shortened, so that the first connecting rod 13 and the second connecting rod 14 which are hinged in an X shape drive the supporting plate 15 to expand outwards, and the pipe welding tool is fixedly connected with the pipe 3 to be welded. The first adjusting block 12 is fixedly connected with the second fixing block 21, so that the general position between the first lifting assembly 1 and the second lifting assembly 2 is ensured. The upper connecting plate 252 is manually moved above the lifting column 256, the sliding rod 257 is inserted into the lifting column 256, the lifting column 256 is fixed, the upper connecting plate 252 and the lower connecting plate 251 do not slide, the joint 4 to be welded is sleeved outside the second lifting assembly 2, the second adjusting shaft 26 is rotated, the distance between the second adjusting block 22 and the second fixing block 21 is shortened, the supporting portion 25 is expanded outwards, the plurality of supporting portions 25 fixedly connect the joint 4 and the second lifting assembly 2 together, a certain force is continuously applied, the upper connecting plate 252 is pressed on the lifting column 256, when the joint 4 and the plurality of supporting portions 25 are uniformly contacted, the sliding rod 257 is pulled out, at the moment, the second rack structure 2521 between the upper connecting plate 252 and the lower connecting plate 251 is in a meshed state with the first rack structure 253, the upper connecting plate 252 and the lower connecting plate 251 do not slide relatively, the second adjusting shaft 26 is continuously rotated, the lower connecting plate 251 is forced to move upwards, so that the upper connecting plate 252 presses the lifting column 256 downwards, the second rack structure 2521 between the upper connecting plate 252 and the lower connecting plate 251 is separated from the first rack structure 253, the lower connecting plate 251 continues to be forced to move upwards, and the lower connecting plate 251 can only move in the vertical direction, so that the upper connecting plate 252 is forced to reversely act and press downwards, the upper connecting plate 252 slides downwards along the inclined surface under the action of the supporting legs 254 along with the continuous rising of the lower connecting plate 251, and the tension between the upper connecting plate 252 and the joint 4 is maintained by virtue of a spring in the sliding process. When the pipe joint slides downwards to a designated distance, the second adjusting shaft 26 stops rotating, and the second adjusting block 22 is locked, so that the joint 4 is butted with the pipe 3. If the joint 4 continues to slide downwards, the supporting legs 254 support the upper connecting plate 252 and the lower connecting plate 251 tightly by means of the springs, the second rack structure 2521 between the upper connecting plate 252 and the lower connecting plate 251 is meshed with the first rack structure 253 again, and the upper connecting plate 252 and the lower connecting plate 251 are fixed, if a reserved welding line is too large, the second adjusting shaft 26 can be rotated continuously, so that the upper connecting plate 252 continues to slide downwards until appropriate.
In summary, the pipeline welding tool provided by the invention realizes coaxial fixation of the pipeline and the joint through the first lifting assembly and the second lifting assembly which are sleeved with each other, the upper connecting plate and the lower connecting plate which are connected in an inclined manner are additionally arranged, the size of a welding seam between the pipeline and the joint is adjusted by virtue of a tensile force, no additional power is needed, the use is convenient, the structure is simple, and the cost is low.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. A pipeline welding tool is characterized by comprising a first lifting component and a second lifting component, wherein the first lifting component and the second lifting component are coaxially arranged; the first lifting assembly comprises:
the first fixing block and the first adjusting block are coaxially arranged;
a plurality of first elevating mechanisms, the first elevating mechanism includes: the supporting plate, the first connecting rod and the second connecting rod are hinged in an X shape, one end of the first connecting rod is hinged to the first fixing block, and one end of the second connecting rod is hinged to the first adjusting block; one end of the supporting plate is hinged with the other end of the first connecting rod, and the other end of the supporting plate is connected with the other end of the second connecting rod in a sliding mode;
the first fixing block is fixedly connected with the first adjusting shaft, and the first adjusting block is in threaded connection with the first adjusting shaft; the first lifting mechanisms are uniformly and axially arranged on the first adjusting shaft;
the second lifting assembly comprises:
the second fixing block and the second adjusting block are coaxially arranged;
a plurality of second elevating system, elevating system includes: the supporting part, a third connecting rod and a fourth connecting rod are hinged in an X shape, one end of the third connecting rod is hinged with the second fixing block, and one end of the fourth connecting rod is hinged with the second adjusting block; one end of the supporting part is hinged with the other end of the third connecting rod, and the other end of the supporting part is connected with the other end of the fourth connecting rod in a sliding manner;
the second fixing block is fixedly connected with the second adjusting shaft, and the second adjusting block is in threaded connection with the second adjusting shaft; and a plurality of second lifting mechanisms are uniformly and axially arranged on the second adjusting shaft, and the second adjusting shaft is sleeved with the first adjusting shaft.
2. The pipeline welding tool of claim 1, wherein the first adjusting block is arranged adjacent to the second fixing block, and the first adjusting block is fixedly connected with the second fixing block.
3. The pipe welding tool according to claim 2, wherein the support portion comprises: the working face of the upper connecting plate is parallel to the axial direction of the second adjusting shaft, one end of the lower connecting plate is hinged to the other end of the third connecting rod, the other end of the supporting portion is connected with the other end of the fourth connecting rod in a sliding mode, and the upper connecting plate is connected with the lower connecting plate in a sliding mode.
4. The pipe welding tool according to claim 3, wherein the lower connecting plate is provided with a slope structure, and the slope structure inclines towards the first lifting assembly.
5. The pipeline welding tool of claim 4, wherein the inclined plane structure is arranged on the upper connecting plate corresponding to the lower connecting plate.
6. The pipeline welding tool according to claim 5, wherein the upper connecting plate is provided with a plurality of supporting legs, rollers are arranged at the bottoms of the supporting legs, and the supporting legs are elastically connected with the upper connecting plate.
7. The pipeline welding tool of claim 6, wherein the upper connecting plate is sleeved with the lower connecting plate, rack structures are arranged at the joints of the lower connecting plate and the upper connecting plate, and the lower connecting plate and the upper connecting plate are positioned through the rack structures.
8. The pipeline welding tool according to claim 7, wherein a lifting column is arranged between the lower connecting plate and the upper connecting plate, the lifting column is elastically connected with the lower connecting plate, a sliding rod is arranged on the lower connecting plate and corresponds to the lifting column, and the sliding rod is inserted into the lifting column.
9. The pipe welding tool according to claim 8, wherein the second adjusting shaft is provided with a deflector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110975938.5A CN113414541B (en) | 2021-08-24 | 2021-08-24 | Pipeline welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110975938.5A CN113414541B (en) | 2021-08-24 | 2021-08-24 | Pipeline welding tool |
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| CN113414541A true CN113414541A (en) | 2021-09-21 |
| CN113414541B CN113414541B (en) | 2021-11-02 |
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| CN202110975938.5A Active CN113414541B (en) | 2021-08-24 | 2021-08-24 | Pipeline welding tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114055346A (en) * | 2021-11-19 | 2022-02-18 | 浙江邦诺钢管有限公司 | Stainless steel pipe sand blasting rust cleaning device |
| CN114101998A (en) * | 2021-12-21 | 2022-03-01 | 浙江西子势必锐航空工业有限公司 | Clamp capable of adjusting weld joint spacing in aviation component welding process |
| WO2023103146A1 (en) * | 2021-12-08 | 2023-06-15 | 江苏沪云激光设备有限公司 | Laser welding apparatus having pipeline inner circle tightening and aligning mechanism |
| CN116833669A (en) * | 2023-08-15 | 2023-10-03 | 杭州人通管业有限公司 | Pipe orifice butt joint calibration auxiliary workstation for pipeline assembly |
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| CN114055346B (en) * | 2021-11-19 | 2023-08-01 | 浙江邦诺钢管有限公司 | Stainless steel pipe sand blasting rust cleaning device |
| WO2023103146A1 (en) * | 2021-12-08 | 2023-06-15 | 江苏沪云激光设备有限公司 | Laser welding apparatus having pipeline inner circle tightening and aligning mechanism |
| CN114101998A (en) * | 2021-12-21 | 2022-03-01 | 浙江西子势必锐航空工业有限公司 | Clamp capable of adjusting weld joint spacing in aviation component welding process |
| CN114101998B (en) * | 2021-12-21 | 2024-04-23 | 浙江西子势必锐航空工业有限公司 | Clamp for adjusting weld joint distance in welding process of aviation component |
| CN116833669A (en) * | 2023-08-15 | 2023-10-03 | 杭州人通管业有限公司 | Pipe orifice butt joint calibration auxiliary workstation for pipeline assembly |
| CN116833669B (en) * | 2023-08-15 | 2024-03-19 | 杭州人通管业有限公司 | Pipe orifice butt joint calibration auxiliary workstation for pipeline assembly |
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