CN216097231U - Flange welding jig - Google Patents
Flange welding jig Download PDFInfo
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- CN216097231U CN216097231U CN202122392476.2U CN202122392476U CN216097231U CN 216097231 U CN216097231 U CN 216097231U CN 202122392476 U CN202122392476 U CN 202122392476U CN 216097231 U CN216097231 U CN 216097231U
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- positioning plate
- flange
- welding jig
- flange welding
- fixing column
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Abstract
The utility model relates to the technical field of mechanical equipment production, in particular to a flange welding jig which comprises a fixed column, wherein an upper positioning plate and a lower positioning plate are arranged at two ends of the fixed column, the upper positioning plate and the lower positioning plate are respectively connected with the other side of the fixed column, a pressing device is arranged at the other side of the fixed column, the pressing device presses the upper positioning plate and the lower positioning plate by using pressing nuts at two ends of a fixed pin so as to fix a flange, the flange can be ensured to be always in a fixed state in the actual welding process, and the flange is prevented from being deflected due to deformation in the welding process.
Description
Technical Field
The utility model relates to the technical field of chemical industry, in particular to a flange welding jig.
Background
In the actual operation of production process, to the welding of Backing Plate pipe portion flange, when carrying out welding operation according to the SOP standard book according to original design drawing, the flange constant head tank still can cause the deviation about 2-3mm through the measurement of the special instrument of IQC engineer, and the qualification rate of product can only reach 68%, and remaining 32% need cut the operation of doing over again, can't reach actual production operation requirement, prolongs the delivery date simultaneously, has increased manufacturing cost.
Disclosure of Invention
The utility model aims to: the flange welding jig is provided for overcoming the defects existing in the operation process of the existing flange welding.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a flange welding tool which characterized in that: the clamping device comprises a fixed column, wherein an upper positioning plate and a lower positioning plate are arranged at two ends of the fixed column, and the upper positioning plate and the lower positioning plate are respectively connected with the other side of the fixed column, and a pressing device is arranged at the other side of the fixed column.
As the preferable technical scheme of the application, the fixing column is fixedly connected with the upper positioning plate.
As the preferred technical scheme of this application, the upper portion locating plate is provided with the recess, recess and the protruding phase-match of pipe portion flange contact surface on the locating plate.
As the preferred technical scheme of this application, the fixed column with the connection can be dismantled to the lower part locating plate.
As the preferable technical scheme of the application, the contact end surfaces of the fixing column and the upper positioning plate and the lower positioning plate are horizontal smooth planes.
As the preferred technical scheme of this application, closing device still includes the locating pin, the locating pin both ends are provided with gland nut.
As the preferred technical scheme of this application, be provided with in the middle of the fixed column with locating pin assorted bolt hole.
As the preferred technical scheme of this application, the upper portion locating plate with the lower part locating plate be equipped with locating pin assorted through-hole.
As the preferable technical scheme of the application, the diameter of the fixing column is the same as the inner diameter of the flange pipe fitting.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of this application, weld through a flange welding tool, the effectual product yields that has improved reduces the operation of doing over again, reduces the waste of fund and manpower when raising the efficiency.
Description of the drawings:
FIG. 1 is an exploded view of a flange welding jig;
FIG. 2 is a schematic view of a flange welding jig in front view;
FIG. 3 is a schematic three-dimensional structure diagram of a flange welding jig;
the following are marked in the figure: 1-fixed column, 2-upper positioning plate, 3-lower positioning plate, 4-positioning pin and 5-compression nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows: as shown in reference to figures 1 to 3,
the flange welding tool that this embodiment provided, its characterized in that: the flange welding jig is characterized by comprising a fixing column 1, wherein an upper positioning Plate 2 and a lower positioning Plate 3 are arranged at two ends of the fixing column 1, the upper positioning Plate 2 and the lower positioning Plate 3 are respectively connected with the other side of the fixing column 1, a pressing device is arranged at the other side of the fixing column, the upper positioning Plate 2 and the lower positioning Plate 3 are respectively connected with the other side of the fixing column 2, welding deviation of a pipe part can occur in actual production operation aiming at welding of a Backing Plate pipe part flange, the pipe part flange with the deviation must be cut and removed, grinding welding rework operation is conducted again, delivery date is prolonged, and meanwhile resource waste is caused, and a flange welding jig is designed.
As a preferred technical scheme of this application, fixed column 1 with upper portion locating plate 2 carries out fixed connection, fixed column 1 with upper portion locating plate 2 inserts the flange in the in-service use in-process, in the in-service use in-process upper portion locating plate 2 with fixed column 1 carries out fixed connection and can reduce before the welding when the activestandby work upper portion locating plate 2 can be to when the pipe portion is pressed the circumstances that fixed column 1 takes place to drop in the installation, the flange welding tool installation of being convenient for.
As the preferred technical scheme of this application, upper portion locating plate 2 is provided with the recess, recess and the protruding phase-match of pipe portion flange contact surface on the locating plate 2 of upper portion, upper portion locating plate 2 and flange contact each other are equipped with recess and arch on the flange contact surface 2 of upper portion locating plate set up with on the flange surface recess and protruding assorted recess and arch, the fixed effect of improvement that can step forward.
As the preferred technical scheme of this application, fixed column 1 with lower part locating plate 3 carries out the dismantlement and is connected, fixed column 1 with upper portion locating plate 2 has carried out fixed connection, must will lower part locating plate 3 carries out the dismantlement and connects to flange welding tool's integral erection.
As a preferred technical scheme of this application, the contact end face of the fixing column 1 with the upper positioning plate 2 with the lower positioning plate 3 is a horizontal smooth plane, the flange welding jig is used for preventing the flange from deviating due to welding deformation in the flange welding process, the fixing column 1 with the upper positioning plate 2 with the lower positioning plate 3 need to ensure that the flange is welded to deviate while being fixed, and the fixing column 1 with the upper positioning plate 2 with the lower positioning plate 3 is installed to ensure a horizontal state.
As the preferred technical scheme of this application, closing device still includes locating pin 4, 4 both ends of locating pin are provided with gland nut 5, locating pin 4 need last press the work in the use to convenient to detach after the use is accomplished, locating pin 4 utilizes the screw thread structure cooperation gland nut 5 presses, and convenient to detach prevents that flange welding tool operation is inconvenient.
As the preferred technical scheme of this application, be provided with in the middle of the fixed column 1 with 4 assorted bolt holes of locating pin, locating pin 4 need run through fixed column 1 reaches for upper portion locating plate 2 with lower part locating plate 3 carries out the purpose of fixing, set up the bolt hole in the middle of the fixed column 1 can ensure locating pin 4 runs through when fixed column 1 the bolt hole can further improve fixed effect of fixed column 1.
As the preferred technical scheme of this application, upper portion locating plate 2 with lower part locating plate 3 be equipped with locating pin 4 assorted through-hole, upper portion locating plate 2 with lower part locating plate 3 need by gland nut 5 compresses tightly, upper portion locating plate 2 with lower part locating plate 3 perforates, makes locating pin 4 inserts completely.
As the preferred technical scheme of this application, fixed column 1 diameter with flange pipe fitting internal diameter is the same, fixed column 1 with the flange internal diameter is the same can be to the flange provides better support, can effectually avoid when fixed column 1 by upper portion locating plate 2 with lower part locating plate 3 carries out under the fixed circumstances the flange takes place the skew.
The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.
Claims (9)
1. The utility model provides a flange welding tool which characterized in that: the clamping device comprises a fixing column (1), wherein an upper positioning plate (2) and a lower positioning plate (3) are arranged at two ends of the fixing column (1), and a pressing device is arranged on the other side, connected with the fixing column (1), of each of the upper positioning plate (2) and the lower positioning plate (3).
2. The flange welding jig of claim 1, characterized in that: the fixing column (1) is fixedly connected with the upper positioning plate (2).
3. The flange welding jig according to claim 2, characterized in that: the upper positioning plate (2) is provided with a groove, and the groove in the upper positioning plate (2) is matched with the protrusion of the contact surface of the pipe part flange.
4. The flange welding jig according to claim 2, characterized in that: the fixing column (1) is detachably connected with the lower positioning plate (3).
5. The flange welding jig according to claim 2, characterized in that: the contact end surfaces of the fixing column (1) and the upper positioning plate (2) and the lower positioning plate (3) are horizontal smooth planes.
6. The flange welding jig according to claim 2 or 3, characterized in that: the pressing device further comprises a positioning pin (4), and pressing nuts (5) are arranged at two ends of the positioning pin (4).
7. The flange welding jig of claim 6, characterized in that: the middle of the fixing column (1) is provided with a bolt hole matched with the positioning pin (4).
8. The flange welding jig of claim 6, characterized in that: the upper positioning plate (2) and the lower positioning plate (3) are provided with through holes matched with the positioning pins (4).
9. The flange welding jig of claim 5, characterized in that: the diameter of the fixing column (1) is the same as the inner diameter of the flange pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122392476.2U CN216097231U (en) | 2021-09-30 | 2021-09-30 | Flange welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122392476.2U CN216097231U (en) | 2021-09-30 | 2021-09-30 | Flange welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216097231U true CN216097231U (en) | 2022-03-22 |
Family
ID=80690392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122392476.2U Active CN216097231U (en) | 2021-09-30 | 2021-09-30 | Flange welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216097231U (en) |
-
2021
- 2021-09-30 CN CN202122392476.2U patent/CN216097231U/en active Active
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