CN219598573U - Novel branch pipe welding tool - Google Patents
Novel branch pipe welding tool Download PDFInfo
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- CN219598573U CN219598573U CN202321339989.XU CN202321339989U CN219598573U CN 219598573 U CN219598573 U CN 219598573U CN 202321339989 U CN202321339989 U CN 202321339989U CN 219598573 U CN219598573 U CN 219598573U
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- centering
- branch pipe
- frame
- compressing
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Abstract
The utility model discloses a novel branch pipe welding tool which is provided with a base, a main pipe clamping mechanism and a branch pipe centering mechanism, wherein the base is provided with the main pipe clamping mechanism for clamping a main pipe, the branch pipe centering mechanism is arranged above the main pipe and comprises a centering frame, centering bolts and elastic pieces, the centering frame is horizontally arranged and connected with the base, the elastic pieces and the centering bolts are respectively arranged at intervals along the circumferential direction of the centering frame, the outer ends of the elastic pieces are connected with the centering frame, the inner ends of the elastic pieces are abutted against the side wall of the branch pipe inserted into the centering frame, threaded holes are formed in the centering frame at intervals, the centering bolts are in threaded connection with the threaded holes, and the tail ends of the centering bolts are abutted against the side wall of the branch pipe in the centering frame.
Description
Technical Field
The utility model relates to the technical field of pipeline welding, in particular to a novel branch pipe welding tool.
Background
The existing manual welding mode is generally adopted to realize the welding of the main pipe and the branch pipe, when the branch pipe needs to be welded with the main pipe vertically, the manual welding mode cannot accurately control the vertical positions of the branch pipe and the main pipe, the phenomenon that the perpendicularity of the main pipe and the branch pipe after welding is unqualified often occurs, the deformation after welding is large, the product quality cannot be ensured, and great inconvenience is brought to the whole assembly.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides a novel branch pipe welding tool which is simple in structure, accurate in positioning and high in operation efficiency and can rapidly realize the welding of a main pipe and a branch pipe.
The technical scheme adopted for solving the technical problems is as follows:
novel branch pipe welding frock, its characterized in that: the device is provided with a base, a main pipe clamping mechanism and a branch pipe centering mechanism, wherein the base is provided with the main pipe clamping mechanism for clamping a main pipe, the branch pipe centering mechanism is arranged above the main pipe and comprises a centering frame, centering bolts and elastic pieces, the centering frame is horizontally arranged and connected with the base, the elastic pieces and the centering bolts are respectively arranged at intervals along the circumferential direction of the centering frame, the outer ends of the elastic pieces are connected with the centering frame, the inner ends of the elastic pieces are abutted against the side walls of the branch pipes inserted into the centering frame, threaded holes are formed in the centering frame at intervals, the centering bolts are in threaded connection with the threaded holes, and the tail ends of the centering bolts are abutted against the side walls of the branch pipes in the centering frame;
the setting of branch pipe centering mechanism, simple structure can be with the central point of branch pipe location at centering frame through the elastic component, and the rethread centering bolt is spacing to the position of branch pipe, can realize the quick installation of branch pipe, can ensure the straightness that hangs down of branch pipe and being responsible for again, guarantees the welding effect, can satisfy the welding of different specification size branch pipes simultaneously again.
The elastic piece and the centering bolt are respectively provided with at least three parts; so as to realize three-point positioning and ensure good center positioning effect.
The elastic pieces and the centering bolts are the same in number, and the centering bolts are arranged between the adjacent elastic pieces; further ensuring good centering effect.
The base is also provided with a guide rail, a sliding block is arranged on the guide rail in a sliding manner, and the sliding block is fixedly connected with the centering frame; so as to realize the position of the adjustable branch pipe and meet the welding of branch pipes at different positions.
The left side and the right side of the base are provided with guide rails; to ensure the stability of the centering frame movement.
The centering frame is regular polygon or circular in shape.
The elastic piece comprises a spring and a centering top plate, wherein the inner end of the spring is fixedly connected with the centering top plate, and the centering top plate is abutted against the side wall of the branch pipe.
The main pipe clamping mechanism comprises a lower supporting block, an upper compressing block, a compressing frame and a compressing bolt, wherein the lower supporting block is fixed on a base, the upper compressing block is arranged above the lower supporting block, grooves with openings facing to a main pipe are respectively formed in the lower supporting block and the upper compressing block, the upper compressing block is arranged in the compressing frame and vertically and slidably matched with the compressing frame, the lower end of the compressing frame is fixedly connected with the base, a threaded hole is formed in the top of the compressing frame, the compressing bolt is in threaded connection with the threaded hole, and the tail end of the compressing bolt abuts against the upper compressing block; the main pipe clamp is positioned in the grooves of the lower supporting block and the upper compressing block, and the upper compressing block is compressed through the compressing bolt, so that the main pipe is clamped, the main pipe is prevented from shifting in the welding process, and meanwhile, the main pipe clamp is suitable for assembling main pipes with different specifications and sizes.
The groove is arranged in a V shape; so that it is possible to clamp the main pipes of different outer diameter sizes.
The beneficial effects of the utility model are as follows: the setting of branch pipe centering mechanism, simple structure can be with the central point of branch pipe location at centering frame through the elastic component, and the rethread centering bolt is spacing to the position of branch pipe, can realize the quick installation of branch pipe, can ensure the straightness that hangs down of branch pipe and being responsible for again, guarantees the welding effect, can satisfy the welding of different specification size branch pipes simultaneously again.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a side view of the overall structure of the present utility model.
Fig. 3 is a schematic structural view of the branch pipe centering mechanism of the present utility model.
Fig. 4 is a top view of the manifold centering mechanism of the present utility model.
Reference numerals: the device comprises a base-1, a support column-2, a left guide rail-301, a right guide rail-302, a left slide block-401, a right slide block-402, a lower front support block-501, a lower rear support block-502, an upper compression block-503, a compression frame-504, a compression bolt-505, a groove-506, a centering frame-601, a centering bolt-602, a spring-603, a centering top plate-604, a main pipe-7 and a branch pipe-8.
Detailed Description
The utility model is described below with reference to the drawings and examples.
As shown in the drawing, the novel branch pipe welding fixture is provided with a base 1, a main pipe clamping mechanism and a branch pipe centering mechanism, wherein the main pipe clamping mechanism is arranged on the base 1 and used for clamping a horizontally placed main pipe, the branch pipe centering mechanism comprises a centering frame 601, centering bolts 602 and elastic pieces, the centering frame 601 is horizontally arranged above the main pipe 7 and is connected with the base 1, the elastic pieces and the centering bolts 602 are respectively arranged at intervals along the circumference of the centering frame 601, the outer ends of the elastic pieces are connected with the centering frame 601, the inner ends of the elastic pieces are in contact with the side wall of a branch pipe 8 inserted into the centering frame 601, threaded holes are formed in the centering frame 601 at intervals, the centering bolts 602 are in threaded connection with the threaded holes, and the tail ends of the centering bolts 602 are in contact with the side wall of the branch pipe 8 in the centering frame 601;
the setting of branch pipe centering mechanism, simple structure can fix a position branch pipe 8 in the central point of centering frame 601 through the elastic component, and rethread centering bolt 602 carries out spacingly to the position of branch pipe 8, can realize the quick installation of branch pipe 8, can ensure the straightness that hangs down of branch pipe 8 and person in charge 7 again, guarantees the welding effect, can satisfy the welding of different specification size branch pipes 8 again simultaneously.
At least three elastic pieces and at least three centering bolts 602 are respectively arranged; so as to realize three-point positioning and ensure good center positioning effect.
The number of the elastic pieces is the same as that of the centering bolts 602, and the centering bolts 602 are arranged between the adjacent elastic pieces; further ensuring good centering effect.
The shape of the centering frame in this embodiment may be provided as a regular polygon, a circle, or the like.
The base 1 is also provided with a guide rail, a sliding block slides on the guide rail, and the sliding block is fixedly connected with the centering frame 601; so as to realize the position of the adjustable branch pipe 8 and meet the welding of the branch pipes 8 at different positions.
Guide rails are arranged on the left side and the right side of the base; to ensure the stability of the centering frame movement.
In this embodiment, the four corners of the base 1 are all fixed with vertically arranged support columns 2, the left guide rail 301 is fixed on the left support column 2, the right guide rail 302 is fixed on the right support column, the left slider 401 is in sliding fit with the left guide rail 301, the right slider 402 is in sliding fit with the right guide rail 302, the left side of the centering frame 601 is fixedly connected with the left slider 401, and the right side is fixedly connected with the right slider 402.
In this embodiment, in order to ensure stability of the position of the branch pipe, after the position of the branch pipe is adjusted by the guide rail, the positions of the guide rail and the slide block may be fixed by bolts.
The elastic piece comprises a spring 603 and a centering top plate 604, wherein the inner end of the spring 603 is fixedly connected with the centering top plate 604, and the centering top plate 604 is abutted against the side wall of the branch pipe 8.
The main pipe clamping mechanism comprises a lower supporting block, an upper compressing block 503, a compressing frame 504 and a compressing bolt 505, wherein the lower supporting block is fixed on the base 1, the lower supporting block in this embodiment comprises a lower front supporting block 501 and a lower rear supporting block 502, the upper compressing block 503 is arranged above the lower front supporting block 501, grooves 506 with openings facing the main pipe are respectively formed in the lower front supporting block 501, the lower rear supporting block 502 and the upper compressing block 503, the upper compressing block 503 is arranged in the compressing frame 504 and is vertically matched with the compressing frame in a sliding manner, the lower end of the compressing frame 504 is fixedly connected with the base 1, a threaded hole is formed in the top of the compressing frame 504, the compressing bolt 505 is in threaded connection with the threaded hole, and the tail end of the compressing bolt 505 is abutted against the upper compressing block 503; the main pipe 7 is clamped in the grooves of the lower supporting block and the upper pressing block to be positioned, and the upper pressing block is pressed by the pressing bolt to ensure that the main pipe is clamped, so that the main pipe is ensured not to shift in the welding process, and meanwhile, the assembly of the main pipe with different specifications and sizes can be adapted.
The groove shape is provided in this embodiment as a V-shape; so that it is possible to clamp the main pipes of different outer diameter sizes.
In this embodiment, the pressing frame 504 includes a left vertical beam, a right vertical beam and an upper beam, where the left side of the upper beam is fixedly connected with the upper end of the left vertical beam, the right side is fixedly connected with the upper end of the right vertical beam, the lower ends of the left vertical beam and the right vertical beam are fixedly connected with the base 1, the upper pressing block 503 is in sliding fit with the left vertical beam and the right vertical beam, and the upper beam is provided with a threaded hole matched with a pressing bolt.
The utility model is used when:
1. the main pipe 7 is horizontally arranged, horizontally inserted between the lower supporting block and the upper pressing block 503, and the pressing bolt 505 is screwed down, so that the pressing bolt 505 is pressed between the lower supporting block and the upper pressing block 503 by pushing down the upper pressing block 503;
2. the branch pipe 8 is vertically inserted into the centering frame 601 and positioned among the centering top plates 604, the position of the branch pipe 8 can be positioned at the center of the centering frame 601 under the action of the springs 603, and the lower end face of the branch pipe 8 is abutted against the main pipe;
3. when the position of the branch pipe needs to be adjusted, the slide block is moved to adjust the position of the branch pipe centering mechanism, so that the branch pipe 8 is positioned at a position needing to be welded;
4. tightening the centering bolt 602, and enabling the tail end of the centering bolt 602 to abut against the side wall of the branch pipe 8, so as to ensure that the branch pipe 8 is in a vertical state with the main pipe 7;
5. the joints of the main pipe 7 and the branch pipe 8 are welded.
Claims (9)
1. Novel branch pipe welding frock, its characterized in that: the automatic centering device is characterized by comprising a base, a main pipe clamping mechanism and a branch pipe centering mechanism, wherein the base is provided with the main pipe clamping mechanism for clamping a main pipe, the branch pipe centering mechanism is arranged above the main pipe and comprises a centering frame, centering bolts and elastic pieces, the centering frame is horizontally arranged and connected with the base, the elastic pieces and the centering bolts are respectively arranged along the circumferential interval of the centering frame, the outer ends of the elastic pieces are connected with the centering frame, the inner ends of the elastic pieces are abutted against the side walls of the branch pipes inserted into the centering frame, threaded holes are formed in the centering frame at intervals, the centering bolts are in threaded connection with the threaded holes, and the tail ends of the centering bolts are abutted against the side walls of the branch pipes in the centering frame.
2. The novel branch pipe welding fixture of claim 1, wherein: the elastic piece and the centering bolt are respectively provided with at least three.
3. The novel branch pipe welding fixture of claim 2, wherein: the elastic pieces are the same as the number of centering bolts, and the centering bolts are arranged between adjacent elastic pieces.
4. A novel branch pipe welding fixture according to claim 1 or 2 or 3, characterized in that: the base is also provided with a guide rail, a sliding block is arranged on the guide rail in a sliding mode, and the sliding block is fixedly connected with the centering frame.
5. The novel branch pipe welding fixture of claim 4, wherein: guide rails are arranged on the left side and the right side of the base.
6. The novel branch pipe welding fixture according to claim 1 or 2 or 3 or 5, wherein: the centering frame is regular polygon or circular in shape.
7. The novel branch pipe welding fixture of claim 6, wherein: the elastic piece comprises a spring and a centering top plate, wherein the inner end of the spring is fixedly connected with the centering top plate, and the centering top plate is abutted to the side wall of the branch pipe.
8. The novel branch pipe welding fixture according to claim 1 or 2 or 3 or 5 or 7, wherein: the main pipe clamping mechanism comprises a lower supporting block, an upper compressing block, a compressing frame and a compressing bolt, wherein the lower supporting block is fixed on a base, the upper compressing block is arranged above the lower supporting block, grooves with openings facing the main pipe are respectively formed in the lower supporting block and the upper compressing block, the upper compressing block is arranged in the compressing frame and vertically and slidably matched with the compressing frame, the lower end of the compressing frame is fixedly connected with the base, a threaded hole is formed in the top of the compressing frame, the compressing bolt is in threaded connection with the threaded hole, and the tail end of the compressing bolt abuts against the upper compressing block.
9. The novel branch pipe welding fixture of claim 8, wherein: the groove is arranged in a V shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339989.XU CN219598573U (en) | 2023-05-29 | 2023-05-29 | Novel branch pipe welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321339989.XU CN219598573U (en) | 2023-05-29 | 2023-05-29 | Novel branch pipe welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219598573U true CN219598573U (en) | 2023-08-29 |
Family
ID=87744251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321339989.XU Active CN219598573U (en) | 2023-05-29 | 2023-05-29 | Novel branch pipe welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219598573U (en) |
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2023
- 2023-05-29 CN CN202321339989.XU patent/CN219598573U/en active Active
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