CN211028731U - Flange pipe fitting welding clamping device - Google Patents
Flange pipe fitting welding clamping device Download PDFInfo
- Publication number
- CN211028731U CN211028731U CN201921541506.8U CN201921541506U CN211028731U CN 211028731 U CN211028731 U CN 211028731U CN 201921541506 U CN201921541506 U CN 201921541506U CN 211028731 U CN211028731 U CN 211028731U
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- pressing
- clamping device
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- workbench
- flange
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 45
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 23
- 239000010959 steel Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a flange pipe welding clamping device, which comprises a base and a bracket arranged on the base, wherein the upper end surface of the base is provided with a workbench, clamping plates are relatively arranged on the bracket right above the workbench, the inner sides of the two clamping plates are provided with sliders, the two sliders clamp the excircle of a pipe when moving downwards along the clamping plates respectively, the inner side walls of the sliders are provided with arc surfaces, and the axes of the arc surfaces are vertical; the workstation is last vertically to be equipped with lifting screw, and lifting screw sets up a plurality ofly around the pipe axis equipartition. The utility model aims at providing a flange pipe fitting welding clamping device, this clamping device can compress tightly the steel pipe accuracy on the flange fast to the centre gripping is fixed, makes things convenient for the operator to carry out welding operation, easy operation, convenient to use to it.
Description
Technical Field
The utility model belongs to the technical field of welding tool, specifically be a flange pipe fitting welding clamping device.
Background
Welding is a technological process in which two or more kinds of materials of the same kind or different kinds are connected into a whole by the combination and diffusion between atoms or molecules, and includes three categories of fusion welding, pressure welding and brazing according to the characteristics of the technological process.
The existing flange pipe fitting needs welding forming, namely after a steel pipe is inserted into an inner hole of a flange, the gap of a joint is welded into a whole, due to the lack of corresponding tools, a worker needs to hold a workpiece alone during operation, and another person welds the workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, provide a flange pipe fitting welding clamping device, this clamping device can compress tightly the steel pipe accuracy on the flange fast to the centre gripping is fixed, makes things convenient for the operator to carry out welding operation, easy operation, convenient to use to it.
In order to realize the above purpose, the utility model adopts the technical scheme that: a flange pipe welding clamping device comprises a base and a support arranged on the base, wherein a workbench is arranged on the upper end surface of the base, clamping plates are oppositely arranged on the support right above the workbench, sliding blocks are arranged on the inner sides of the two clamping plates, the two sliding blocks clamp the excircle of a pipe when moving downwards along the clamping plates respectively, an arc surface is arranged on the inner side wall of each sliding block, and the axis of the arc surface is vertical; the workstation is last vertically to be equipped with lifting screw, and lifting screw sets up a plurality ofly around the pipe axis equipartition.
Furthermore, still be equipped with quick pressing means on the slider, including pressing down pole, connecting rod, mount pad, the one end and the slider upper end of connecting rod are articulated, and the other end is articulated with the mount pad, and the mount pad is rotatable to be installed in the pole portion of pressing down the pole, presses the one end of pole to articulate on the support.
Furthermore, the slant has the spout on the grip block inside wall, be equipped with matched with latch on the slider lateral wall, two the spout be the V font.
Furthermore, the arc surface is provided with an anti-skid pad.
Furthermore, a pressing mechanism is further arranged on the workbench and comprises a pressing screw rod and a pressing plate, the pressing screw rod is vertically arranged, and the pressing plate can be rotatably arranged above the pressing screw rod around the axis of the pressing screw rod; the hold-down mechanism is provided with a plurality of around the pipe axis equipartition.
Furthermore, an inclined plane is arranged on the bottom end face of the pressing plate, and one side, close to the compression screw, of the inclined plane is lower.
The utility model has the advantages that: the clamping device can quickly and accurately press the steel pipe on the flange, and clamps and fixes the steel pipe, so that an operator can conveniently weld the steel pipe, welded products are good in consistency, simple to operate and convenient to use; whether the flange and the steel pipe are coaxial or not is adjusted by adjusting the height of the lifting screw rod, and the product quality is guaranteed.
1. When the pressing rod is pressed downwards, the slide block is pushed to move downwards obliquely through the mounting seat and the connecting rod, so that the outer circle of the steel pipe is quickly pressed, and the lower steel pipe is tightly pressed; when upwards lifting and pressing the press rod, the slide block is pulled to move upwards in an inclined mode through the mounting seat and the connecting rod, so that the quick release is realized, and the operation is extremely simple.
2. The utility model discloses the slipmat on the well arc face has increased the frictional force to the steel pipe excircle, plays locking effect.
3. The utility model discloses well adjust the high back that compresses tightly the screw rod, rotate the clamp plate and can compress tightly the flange edge, the dismouting of being convenient for very much.
Drawings
Fig. 1 is the main schematic diagram of the structure of the utility model.
Fig. 2 is a schematic side view of the present invention shown in fig. 1.
Fig. 3 is a schematic view of the cross-sectional structure a-a of fig. 1 according to the present invention.
Fig. 4 is a schematic top view of the slider shown in fig. 1 according to the present invention.
The text labels in the figures are represented as: 1. a base; 2. a support; 3. a work table; 4. a clamping plate; 5. a slider; 6. a circular arc surface; 7. a pressing lever; 8. a connecting rod; 9. a mounting seat; 10. a chute; 11. clamping teeth; 12. a non-slip mat; 13. a compression screw; 14. pressing a plate; 15. a bevel; 16. a steel pipe; 17. and (4) a flange.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-4, the specific structure of the present invention is: a flange pipe welding clamping device comprises a base 1 and a support 2 arranged on the base, wherein the support 2 is fixedly arranged on the side surface of the base 1, the upper end surface of the base 1 is provided with a workbench 3, preferably a V-shaped groove, which can be used for positioning the excircle of a steel pipe, the support 2 positioned right above the workbench 3 is relatively provided with clamping plates 4, the inner sides of the two clamping plates 4 are respectively provided with a sliding block 5, the two sliding blocks 5 clamp the excircle of the pipe when moving downwards along the clamping plates 4 respectively, the inner side walls of the sliding blocks 5 are provided with arc surfaces 6, the axes of the arc surfaces 6 are vertical, namely when the two sliding blocks 5 move downwards in an inclined mode, the diameter of a circle formed by the arc surfaces 6 of the two sliding blocks 5 is gradually reduced, otherwise, when the sliding blocks move upwards in an inclined mode, the diameter of the circle is; the lifting screw rods are vertically arranged on the workbench 3 and are uniformly distributed around the axis of the pipe in a plurality of, preferably three, planes are determined by three points. The lower end of the lifting screw is arranged in a counter bore in the upper end of the workbench 3 in a threaded fit mode, the upper end of the lifting screw abuts against the bottom of the flange 17, whether the flange 17 and the steel pipe 16 are coaxial or not is adjusted by adjusting the height of the lifting screw, and product quality is guaranteed.
Preferably, the slider 5 is further provided with a quick pressing mechanism, which comprises a pressing rod 7, a connecting rod 8 and a mounting seat 9, wherein one end of the connecting rod 8 is hinged to the upper end of the slider 5, the other end of the connecting rod is hinged to the mounting seat 9 through a mounting lug, the mounting seat 9 is rotatably mounted on the rod portion of the pressing rod 7, and one end of the pressing rod 7 is hinged to the support 2. When the pressing rod 7 is pressed downwards, the slide block 5 is pushed to move downwards obliquely through the mounting seat 9 and the connecting rod 8, so that the outer circle of the steel pipe is quickly pressed, and the lower steel pipe is tightly pressed; when the pressing rod 7 is lifted upwards, the mounting seat 9 and the connecting rod 8 pull the sliding block 5 to move upwards in an inclined mode, so that quick loosening is achieved, and the operation is extremely simple.
Preferably, the inside wall of the clamping plate 4 is provided with a sliding groove 10 in a downward inclined manner, the outside wall of the sliding block 5 is provided with a latch 11 matched with (in clearance fit with) the sliding groove, the sliding grooves 10 are V-shaped, and the included angle of the V-shaped is not larger than 45 degrees. The latch 11 on the slide 5 can slide in the slide groove 10.
Preferably, the arc surface 6 is provided with a non-slip mat 12. The anti-slip pad 12 on the arc surface 6 increases the friction force on the excircle of the steel pipe and plays a role in preventing looseness.
Preferably, the workbench 3 is further provided with a pressing mechanism, the pressing mechanism comprises a pressing screw 13 and a pressing plate 14, the pressing screw 13 is vertically arranged, and the pressing plate 14 can be rotatably arranged above the pressing screw 13 around the axis of the pressing screw 13; the hold-down mechanism is provided with a plurality of around the pipe axis equipartition. After the height of the compression screw 13 is adjusted, the edge of the flange 17 can be compressed by rotating the pressing plate 14, so that the assembly and disassembly are very convenient.
Preferably, the bottom end surface of the pressing plate 14 is provided with an inclined surface 15, and one side of the inclined surface 15 close to the pressing screw 13 is lower. The edge of the flange 17 is pressed through the inclined surface 15, and the flange 17 is suitable for being pressed by flanges 17 with different thicknesses within a certain range.
When the steel pipe welding fixture is used specifically, the flange 17 is horizontally placed in the workbench 3, the steel pipe 16 is vertically placed between the two sliding blocks 5, the sliding blocks 5 are moved downwards, the two sliding blocks 5 compress the steel pipe 16 slightly (the pressing force is smaller) firstly, then the flange 17 is moved, the position of the welding position is adjusted, after the welding part is completely aligned, the two sliding blocks 5 are moved downwards, the steel pipe 16 and the flange 17 are completely compressed, at the moment, an operator can weld the connecting position by using a welding gun conveniently, after one side is welded, the two sliding blocks 5 are moved upwards, the steel pipe 16 is loosened, the steel pipe 16 is only required to be taken out and rotated 180 degrees around a vertical shaft, and after the steel pipe 16 is placed back to be quickly compressed, the.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. A flange pipe welding clamping device comprises a base (1) and a support (2) arranged on the base, and is characterized in that a workbench (3) is arranged on the upper end face of the base (1), clamping plates (4) are oppositely arranged on the support (2) which is positioned right above the workbench (3), sliding blocks (5) are arranged on the inner sides of the two clamping plates (4), the two sliding blocks (5) clamp the excircle of a pipe when moving downwards along the clamping plates (4) respectively, an arc surface (6) is arranged on the inner side wall of each sliding block (5), and the axis of each arc surface (6) is vertical; the lifting screw rods are vertically arranged on the workbench (3) and are uniformly distributed around the axis of the pipe.
2. The welding and clamping device for the flange pipe fittings according to claim 1, wherein the sliding block (5) is further provided with a quick pressing mechanism, the quick pressing mechanism comprises a pressing rod (7), a connecting rod (8) and a mounting seat (9), one end of the connecting rod (8) is hinged to the upper end of the sliding block (5), the other end of the connecting rod is hinged to the mounting seat (9), the mounting seat (9) is rotatably mounted on the rod portion of the pressing rod (7), and one end of the pressing rod (7) is hinged to the support (2).
3. The flange pipe welding clamping device according to claim 1, wherein sliding grooves (10) are obliquely arranged on the inner side wall of the clamping plate (4) downwards, clamping teeth (11) which are matched with each other are arranged on the outer side wall of the sliding block (5), and the two sliding grooves (10) are V-shaped.
4. A flanged pipe welding clamping device according to claim 1, characterized in that the arc surface (6) is provided with a non-slip mat (12).
5. The welding and clamping device for the flanged pipe fittings according to claim 1, characterized in that a pressing mechanism is further arranged on the workbench (3) and comprises a pressing screw (13) and a pressing plate (14), the pressing screw (13) is vertically arranged, and the pressing plate (14) is rotatably arranged above the pressing screw (13) around the axis of the pressing screw (13); the hold-down mechanism is provided with a plurality of around the pipe axis equipartition.
6. A flanged pipe welding clamping device according to claim 5, characterized in that, the bottom end face of the pressure plate (14) is provided with a bevel (15), and the side of the bevel (15) close to the compression screw (13) is lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541506.8U CN211028731U (en) | 2019-09-17 | 2019-09-17 | Flange pipe fitting welding clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541506.8U CN211028731U (en) | 2019-09-17 | 2019-09-17 | Flange pipe fitting welding clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211028731U true CN211028731U (en) | 2020-07-17 |
Family
ID=71542437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921541506.8U Active CN211028731U (en) | 2019-09-17 | 2019-09-17 | Flange pipe fitting welding clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211028731U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850755A (en) * | 2022-04-19 | 2022-08-05 | 浙江永展自动化设备有限公司 | Flange welding positioning device |
| CN118456290A (en) * | 2024-06-11 | 2024-08-09 | 武汉理工大学 | Workpiece shape correction measuring system and method based on in-situ detection |
| CN120920887A (en) * | 2025-10-11 | 2025-11-11 | 江苏海佳鑫能源装备有限公司 | Special laser welding fixture for precision parts |
-
2019
- 2019-09-17 CN CN201921541506.8U patent/CN211028731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850755A (en) * | 2022-04-19 | 2022-08-05 | 浙江永展自动化设备有限公司 | Flange welding positioning device |
| CN118456290A (en) * | 2024-06-11 | 2024-08-09 | 武汉理工大学 | Workpiece shape correction measuring system and method based on in-situ detection |
| CN120920887A (en) * | 2025-10-11 | 2025-11-11 | 江苏海佳鑫能源装备有限公司 | Special laser welding fixture for precision parts |
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