CN216706432U - Flange centering support welding device - Google Patents
Flange centering support welding device Download PDFInfo
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- CN216706432U CN216706432U CN202123386384.XU CN202123386384U CN216706432U CN 216706432 U CN216706432 U CN 216706432U CN 202123386384 U CN202123386384 U CN 202123386384U CN 216706432 U CN216706432 U CN 216706432U
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Abstract
The utility model relates to the technical field of flange plate welding, in particular to a flange plate centering support welding device. Include positioning disk left surface and ring flange right side surface parallel and level, positioning disk left side middle part is provided with the sleeve pipe on the horizontal direction the screw rod runs through sliding connection at the sleeve pipe middle part, the sleeve pipe left side is provided with the lock sleeve, lock sleeve threaded connection is on the screw rod, the sleeve pipe periphery is provided with a plurality of horizon bars, inserts inside the pipeline sleeve pipe and horizon bar, and the positioning disk leans on pipeline and ring flange right side, can drive the outside expansion of horizon bar through rotating the right side knob, and the horizon bar and the cooperation of pipeline inner wall through the periphery can be fixed a position sleeve pipe and positioning disk at central point, guarantee that positioning disk and pipeline are perpendicular, lean on through the ring flange and realize the ring flange location on the positioning disk, and ring flange welding vertical progress is higher to welding efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of flange plate welding, in particular to a flange plate centering support welding device.
Background
In the field of mechanical engineering, especially in the industrial technology field of pressure vessel and extra-high voltage equipment manufacturing, a neck flange is often used, and is generally used for welding and butt joint with a circular pipe body in the pressure vessel and extra-high voltage equipment for conveying high-pressure fluid. Because certain high pressure needs to be borne, the quality requirement of the welding butt joint part of the welding neck flange and the circular pipe body is higher.
When the existing flange plate is welded, the flange plate is leaned against one side of a pipeline, then the flange is welded through a welding machine, and the perpendicularity of the flange needs to be measured continuously through an angle square in the welding process, so that the flange plate is kept perpendicular to the pipeline; the flange plate is welded by manually adjusting the position of the flange plate, so that the welding efficiency is low, and the welding vertical precision of the flange plate and the pipeline is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides a flange plate centering support welding device aiming at the technical defects, which comprises a positioning plate, wherein the left side surface of the positioning plate is flush with the right side surface of a flange plate, a sleeve is arranged in the middle of the left side of the positioning plate in the horizontal direction, a screw rod is connected to the middle of the sleeve in a penetrating and sliding manner, a lock sleeve is arranged on the left side of the sleeve, the lock sleeve is in threaded connection with the screw rod, a plurality of horizontal rods are arranged on the periphery of the sleeve, the sleeve and the horizontal rods are inserted into a pipeline, the positioning plate leans against the right side of the pipeline and the flange plate, the horizontal rods can be driven to expand outwards by rotating a right knob, the sleeve and the positioning plate can be positioned in the central position by matching the horizontal rods on the periphery with the inner wall of the pipeline, the positioning plate is ensured to be vertical to the pipeline, the flange plate is positioned by leaning against the positioning plate, the welding vertical progress of the flange plate is higher, and the welding efficiency is higher.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: comprises a flange plate, a pipeline and a centering support adjusting device; the flange plate is arranged on the right side of the pipeline; the centering support adjusting device is arranged on the right side of the flange plate; the centering support adjusting device comprises a positioning disc and a screw rod; the positioning plate is arranged on the right side of the flange plate; the left side surface of the positioning plate is flush with the right side surface of the flange plate; a sleeve is arranged in the middle of the left side of the positioning plate in the horizontal direction; the screw rod is connected to the middle part of the sleeve in a penetrating and sliding manner; the right end of the screw rod is provided with a knob.
Further optimizing the technical scheme, the left side and the right side of the periphery of the sleeve are provided with first connecting seats; the left first connecting seat and the right first connecting seat are both connected with connecting rods through rotating shafts; a plurality of horizontal rods are arranged on the periphery of the sleeve; the tops of the left and right corresponding connecting rods are respectively connected with the rotating shaft of the horizontal rod.
Further optimizing the technical scheme, the horizontal rod is parallel to the sleeve; a parallelogram is formed among the horizontal rod, the left connecting rod, the right connecting rod and the left first connecting seat and the right first connecting seat.
Further optimize this technical scheme, the horizontal pole top and pipeline inner wall contact.
Further optimizing the technical scheme, the left side of the sleeve is provided with a lock sleeve; the lock sleeve is in threaded connection with the screw rod; a plurality of second connecting seats are uniformly arranged on the periphery of the lock sleeve; the upper shaft of the second connecting seat is connected with a push rod; the other end of the push rod is connected with the connecting rod rotating shaft on the left side.
Compared with the prior art, the utility model has the following advantages:
1. inside inserting the pipeline with sleeve pipe and horizon bar, the positioning disk leans on pipeline and ring flange right side, can drive the outside expansion of horizon bar through rotating the right side knob, and horizon bar and the cooperation of pipeline inner wall through the periphery can fix a position sleeve pipe and positioning disk at central point, guarantee that positioning disk and pipeline are perpendicular, lean on through the ring flange and realize the ring flange location on the positioning disk, the perpendicular progress of ring flange welding is higher to welding efficiency is higher.
2. The expansion diameter of the horizontal rod can be adjusted by rotating the knob, and the positioning device is suitable for positioning flange plates with different pipe diameters.
Drawings
Fig. 1 is a perspective view of a welding assembly state of a flange centering support welding device.
Fig. 2 is a partial sectional view of the mounting structure of the centering support adjusting device in the pipeline.
Fig. 3 is a partial sectional view of the internal transmission structure of the centering support adjusting device.
In the figure: 1. a flange plate; 2. a pipeline; 3. a centering support adjustment device; 301. positioning a plate; 302. a screw; 303. a sleeve; 304. a knob; 305. a first connecting seat; 306. a connecting rod; 307. a horizontal bar; 308. a lock sleeve; 309. a second connecting seat; 310. a push rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: referring to fig. 1-3, a flange centering support welding device is characterized in that: comprises a flange plate 1, a pipeline 2 and a centering support adjusting device 3; the flange plate 1 is arranged on the right side of the pipeline 2; the centering support adjusting device 3 is arranged on the right side of the flange plate 1; the centering support adjusting device 3 comprises a positioning disc 301 and a screw 302; the positioning plate 301 is arranged on the right side of the flange plate 1; the left side surface of the positioning disc 301 is flush with the right side surface of the flange disc 1; a sleeve pipe 303 is arranged in the middle of the left side of the positioning plate 301 in the horizontal direction; the screw 302 is connected in the middle of the sleeve 303 in a penetrating and sliding manner; the right end of the screw 302 is provided with a knob 304.
Preferably, the left side and the right side of the periphery of the sleeve 303 are both provided with a first connecting seat 305; the left and right first connecting seats 305 are both connected with a connecting rod 306 through a rotating shaft; a plurality of horizontal rods 307 are arranged on the periphery of the sleeve 303; the top parts of the left and right corresponding connecting rods 306 are respectively connected with the rotating shaft of the horizontal rod 307.
Preferably, the horizontal bar 307 and the sleeve 303 are parallel; the horizontal bar 307, the left and right connecting bars 306 and the left and right first connecting bases 305 form a parallelogram.
Preferably, the top of the horizontal bar 307 is in contact with the inner wall of the pipe 2.
Preferably, a locking sleeve 308 is arranged on the left side of the sleeve 303; the lock sleeve 308 is connected to the screw 302 in a threaded manner; a plurality of second connecting seats 309 are uniformly arranged on the periphery of the lock sleeve 308; a push rod 310 is connected to the upper shaft of the second connecting seat 309; one end of the push rod 310 is connected with the left connecting rod 306 in a rotating manner.
When the positioning plate is used, in the first step, as shown in fig. 1-3, when the pipeline 2 and the flange plate 1 are welded, the flange plate 1 is placed at one end of the pipeline 2, then the sleeve 303 and the horizontal rod 307 at the left side of the positioning plate 301 are inserted into the pipeline 2, and the positioning plate 301 is leaned against the right side of the pipeline 2; screw rod 302 runs through sliding connection in sleeve pipe 303 middle part, screw rod 302 right-hand member is provided with knob 304 and rotates knob 304 on positioning disk 301 right side, and knob 304 can drive screw rod 302 when rotating and rotate together, sleeve pipe 303 left side is provided with lock sleeve 308, lock sleeve 308 threaded connection is on screw rod 302, lock sleeve 308 periphery evenly is provided with a plurality of second connecting seats 309, the pivot is connected with push rod 310 on second connecting seat 309, the push rod 310 other end is connected with left connecting rod 306 pivot, can stimulate lock sleeve 308 when screw rod 302 rotates and remove to the right side, can drive push rod 310 when lock sleeve 308 removes to the right side and remove to the right side together.
The sleeve pipe 303 periphery left and right sides all is provided with first connecting seat 305, and the equal pivot is connected with connecting rod 306 on the two first connecting seat 305 about, the sleeve pipe 303 periphery is provided with a plurality of horizon bars 307, and two pairs of corresponding connecting rod 306 tops about control are connected with horizon bar 307 pivot respectively, can promote the connecting rod 306 clockwise rotation of the left and right sides when push rod 310 moves to the right side.
When the connecting rod 306 rotates clockwise, the horizontal rod 307 is pushed to expand outwards, the horizontal rod 307 is parallel to the sleeve 303, a parallelogram is formed among the horizontal rod 307, the left and right connecting rods 306 and the left and right first connecting seats 305, according to the principle that the parallel of opposite sides of the parallelogram is equal, the horizontal rod 307 is always kept in a horizontal state in the outwards expanding process, and when the horizontal rod 307 is contacted with the inner wall of the pipeline 2, the sleeve 303 can be positioned in the center of the pipeline 2, so that the positioning disc 301 is vertical to the pipeline 2; finally, the flange plate 1 is leaned against the positioning plate 301, the flange plate 1 is ensured to be perpendicular to the pipeline 2, and the flange plate 1 and the pipeline 2 are welded on the left side; after welding, the knob 304 is rotated reversely to drive the horizontal rod 307 to retract, and finally the whole device is pulled out.
In conclusion, the sleeve 303 and the horizontal rod 307 are inserted into the pipeline 2, the positioning plate 301 leans against the right sides of the pipeline 2 and the flange plate 1, the horizontal rod 307 can be driven to expand outwards by rotating the right knob 304, the sleeve 303 and the positioning plate 301 can be positioned at the central position by matching the peripheral horizontal rod 307 with the inner wall of the pipeline 2, the positioning plate 301 and the pipeline 2 are ensured to be vertical, the flange plate 1 is positioned by leaning against the positioning plate 301 by the flange plate 1, the vertical welding progress of the flange plate 1 is high, and the welding efficiency is high; by rotating the knob 304, the expanded diameter of the horizontal rod 307 can be adjusted, and the positioning device is suitable for positioning flange plates 1 with different pipe diameters.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The utility model provides a ring flange supports welding set to heart which characterized in that: comprises a flange plate (1), a pipeline (2) and a centering support adjusting device (3); the flange plate (1) is arranged on the right side of the pipeline (2); the centering support adjusting device (3) is arranged on the right side of the flange plate (1); the centering support adjusting device (3) comprises a positioning disc (301) and a screw rod (302); the positioning plate (301) is arranged on the right side of the flange plate (1); the left side surface of the positioning disc (301) is flush with the right side surface of the flange disc (1); a sleeve (303) is arranged in the middle of the left side of the positioning disc (301) in the horizontal direction; the screw rod (302) is connected to the middle part of the sleeve (303) in a penetrating and sliding manner; the right end of the screw rod (302) is provided with a knob (304).
2. The flange centering support welding device of claim 1, wherein: the left side and the right side of the periphery of the sleeve (303) are provided with first connecting seats (305); the left first connecting seat (305) and the right first connecting seat (305) are both connected with a connecting rod (306) through rotating shafts; a plurality of horizontal rods (307) are arranged on the periphery of the sleeve (303); the tops of the left and right corresponding connecting rods (306) are respectively connected with the rotating shaft of the horizontal rod (307).
3. The flange centering support welding device of claim 2, wherein: the horizontal rod (307) and the sleeve (303) are parallel; a parallelogram is formed among the horizontal rod (307), the left and right connecting rods (306) and the left and right first connecting seats (305).
4. The flange centering support welding device of claim 2, wherein: the top of the horizontal rod (307) is contacted with the inner wall of the pipeline (2).
5. The flange centering support welding device of claim 2, wherein: a lock sleeve (308) is arranged on the left side of the sleeve (303); the lock sleeve (308) is in threaded connection with the screw rod (302); a plurality of second connecting seats (309) are uniformly arranged on the periphery of the lock sleeve (308); a push rod (310) is connected to the upper shaft of the second connecting seat (309); the other end of the push rod (310) is connected with the left connecting rod (306) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386384.XU CN216706432U (en) | 2021-12-30 | 2021-12-30 | Flange centering support welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386384.XU CN216706432U (en) | 2021-12-30 | 2021-12-30 | Flange centering support welding device |
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| Publication Number | Publication Date |
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| CN216706432U true CN216706432U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123386384.XU Active CN216706432U (en) | 2021-12-30 | 2021-12-30 | Flange centering support welding device |
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| CN (1) | CN216706432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178838A (en) * | 2022-07-14 | 2022-10-14 | 正星氢电科技郑州有限公司 | Positioning tool suitable for welding flange and pipe fitting |
| CN115283998A (en) * | 2022-09-30 | 2022-11-04 | 泰州市天元精密铸造有限公司 | Fixed flange welding device |
| CN115383384A (en) * | 2022-09-05 | 2022-11-25 | 安徽特种农业装备产业技术研究院有限公司 | Flange plate automatic positioning installation mechanism for metal pipe welding robot |
-
2021
- 2021-12-30 CN CN202123386384.XU patent/CN216706432U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178838A (en) * | 2022-07-14 | 2022-10-14 | 正星氢电科技郑州有限公司 | Positioning tool suitable for welding flange and pipe fitting |
| CN115178838B (en) * | 2022-07-14 | 2023-10-20 | 正星氢电科技郑州有限公司 | Positioning tool suitable for welding flange and pipe fitting |
| CN115383384A (en) * | 2022-09-05 | 2022-11-25 | 安徽特种农业装备产业技术研究院有限公司 | Flange plate automatic positioning installation mechanism for metal pipe welding robot |
| CN115283998A (en) * | 2022-09-30 | 2022-11-04 | 泰州市天元精密铸造有限公司 | Fixed flange welding device |
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