CN219093165U - Local heating forming device for branch pipe self-pulling tee joint - Google Patents
Local heating forming device for branch pipe self-pulling tee joint Download PDFInfo
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- CN219093165U CN219093165U CN202320122857.5U CN202320122857U CN219093165U CN 219093165 U CN219093165 U CN 219093165U CN 202320122857 U CN202320122857 U CN 202320122857U CN 219093165 U CN219093165 U CN 219093165U
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- branch pipe
- pulling
- forming device
- die
- local heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 abstract description 6
- 230000001629 suppression Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field and discloses a branch pipe self-pulling tee joint local heating forming device which comprises a fixed seat, wherein second hydraulic rods are arranged on the inner walls of two sides of the fixed seat, a lower die is arranged between the two second hydraulic rods, an upper die is arranged above the lower die, an air pump is arranged at the top of the fixed seat, and the output end of the air pump is communicated with the pressing end of the second hydraulic rods. Through the design, be provided with mould and bed die in the fixed, it has seted up straight tube groove in the bed die, and pipeline main part after getting into the mould, the second hydraulic stem of both sides supports and presses end intercommunication air pump and pours into the atmospheric pressure into in the pipeline main part into, when avoiding the pipeline suppression, produces deformation, further, set up the power heater strip in the mould of upper and lower both sides for the pipeline shaping, and be provided with first hydraulic stem, after the third hydraulic stem supports the bed die out, supports out its shaping three-way pipe by first hydraulic stem, it is swift convenient to get the mould.
Description
Technical Field
The utility model relates to the technical field of tee joint heating, in particular to a local heating forming device for a branch pipe self-pulling tee joint.
Background
The tee pipe fitting is widely applied to pipelines, and a plurality of branch ports can be manufactured on one main pipe through cold drawing or hot drawing by drawing the collecting pipe, so that the tee pipe fitting is formed. Compared with a welded collecting pipe, the drawn collecting pipe avoids direct welding of a main pipe and a branch pipe table, reduces the number of welding seams, does not have the problem of fillet weld stress concentration, and furthest reduces the hidden danger of welding quality. However, the conventional tee is easily deformed at the branch pipe when being forged, and the later demolding is difficult. Therefore, a person skilled in the art provides a branch pipe self-pulling tee joint local heating forming device to solve the problems in the background art.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a branch pipe self-pulling tee joint local heating forming device, which aims to solve the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a branch pipe is from tee bend local heating forming device, includes the fixing base, install the second hydraulic stem on the fixing base both sides inner wall, two be provided with the bed die between the second hydraulic stem, the bed die top is provided with the mould, the air pump is installed at the fixing base top, the output of air pump and the butt end intercommunication of second hydraulic stem, the branch pipe groove has been seted up to the bed die downside, the inside electric heating wire that is provided with of bed die, the third hydraulic stem is installed to the bed die rear side, third hydraulic stem and fixing base fixed mounting.
Preferably, the power is installed to fixing base rear side, power and electric heating wire electric connection, the first hydraulic stem is installed to the fixing base front side, the output of first hydraulic stem holds and runs through the branch pipe groove.
Preferably, the fourth hydraulic stem is installed to the upper die upside, the upper die passes through the fourth hydraulic stem and is connected with the fixing base, be provided with the pipe utensil between upper die and the bed die, the pipe utensil both ends support the pressure contact with the output of second hydraulic stem, and the second hydraulic stem of both sides supports pressure end department intercommunication air pump and pours into the atmospheric pressure into in the pipeline main part into, when avoiding the pipeline to press, produces deformation.
(III) beneficial effects
Compared with the prior art, the utility model provides a branch pipe self-pulling tee joint local heating forming device, which has the following beneficial effects:
through the design, be provided with mould and bed die in the fixed, it has seted up straight tube groove in the bed die, and pipeline main part after getting into the mould, the second hydraulic stem of both sides supports and presses end intercommunication air pump and pours into the atmospheric pressure into in the pipeline main part into, when avoiding the pipeline suppression, produces deformation, further, set up the power heater strip in the mould of upper and lower both sides for the pipeline shaping, and be provided with first hydraulic stem, after the third hydraulic stem supports the bed die out, supports out its shaping three-way pipe by first hydraulic stem, it is swift convenient to get the mould.
Drawings
Fig. 1 is a schematic perspective view of a local heating forming device for a branch pipe self-pulling tee according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a local heating forming device for a branch pipe self-pulling tee according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a local heating forming device for a branch pipe self-pulling tee according to an embodiment of the present application.
In the figure: 1. a fixing seat; 2. a first hydraulic lever; 3. a second hydraulic lever; 4. an air pump; 5. a third hydraulic lever; 6. a lower die; 7. a branch pipe groove; 8. an electric heating wire; 9. an upper die; 10. a fourth hydraulic lever; 11. and a power supply.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme, referring to fig. 1 and 2, of a branch pipe self-pulling tee joint local heating forming device, which comprises a fixed seat 1, wherein second hydraulic rods 3 are arranged on the inner walls of two sides of the fixed seat 1, a lower die 6 is arranged between the two second hydraulic rods 3, an upper die 9 is arranged above the lower die 6, an air pump 4 is arranged at the top of the fixed seat 1, the output end of the air pump 4 is communicated with the pressing end of the second hydraulic rod 3, a branch pipe groove 7 is formed in the lower side of the lower die 6, an electric heating wire 8 is arranged in the lower die 6, a third hydraulic rod 5 is arranged at the rear side of the lower die 6, and the third hydraulic rod 5 is fixedly arranged with the fixed seat 1;
referring to fig. 2 and 3, a power supply 11 is installed at the rear side of the fixing base 1, the power supply 11 is electrically connected with an electric heating wire 8, a first hydraulic rod 2 is installed at the front side of the fixing base 1, an output end of the first hydraulic rod 2 penetrates through a branch pipe groove 7, a fourth hydraulic rod 10 is installed at the upper side of the upper die 9, the upper die 9 is connected with the fixing base 1 through the fourth hydraulic rod 10, a pipe is arranged between the upper die 9 and the lower die 6, two ends of the pipe are in abutting contact with the output ends of the second hydraulic rods 3, and the abutting ends of the second hydraulic rods 3 at two sides are communicated with an air pump 4 to inject air pressure into a pipe main body so as to avoid deformation during pipe pressing.
The working principle of the device is as follows: through the design, an upper die 9 and a lower die 6 are arranged in the fixed seat 1, a pipe supporting groove 7 is formed in the lower die 6, after the pipe main body enters the die, the pressing ends of the second hydraulic rods 3 at two sides are communicated with the air pump 4 to inject air pressure into the pipe main body, and deformation is avoided when the pipe is pressed;
further, set up electric heating wire 8 in the mould of upper and lower both sides to the pipeline shaping to be provided with first hydraulic stem 2, after last mould 9 is opened with bed die 6, after third hydraulic stem 5 supported bed die 6 forward, support out its shaping three-way pipe by first hydraulic stem 2, it is swift convenient to take the mould.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A branch pipe self-pulling tee joint local heating forming device is characterized in that: including fixing base (1), install second hydraulic stem (3) on fixing base (1) both sides inner wall, two be provided with bed die (6) between second hydraulic stem (3), bed die (6) top is provided with mould (9), air pump (4) are installed at fixing base (1) top, the output of air pump (4) and the butt pressure end intercommunication of second hydraulic stem (3), branch pipe groove (7) have been seted up to bed die (6) downside, bed die (6) inside is provided with electric heating wire (8).
2. The branch pipe self-pulling tee joint local heating forming device according to claim 1, wherein: and a third hydraulic rod (5) is arranged at the rear side of the lower die (6), and the third hydraulic rod (5) is fixedly arranged with the fixed seat (1).
3. The branch pipe self-pulling tee joint local heating forming device according to claim 1, wherein: the power supply (11) is arranged at the rear side of the fixing seat (1), and the power supply (11) is electrically connected with the electric heating wire (8).
4. The branch pipe self-pulling tee joint local heating forming device according to claim 1, wherein: the front side of the fixing seat (1) is provided with a first hydraulic rod (2), and the output end of the first hydraulic rod (2) penetrates through the branch pipe groove (7).
5. The branch pipe self-pulling tee joint local heating forming device according to claim 1, wherein: the upper side of the upper die (9) is provided with a fourth hydraulic rod (10), and the upper die (9) is connected with the fixed seat (1) through the fourth hydraulic rod (10).
6. The branch pipe self-pulling tee joint local heating forming device according to claim 1, wherein: a pipe is arranged between the upper die (9) and the lower die (6), and two ends of the pipe are in abutting contact with the output end of the second hydraulic rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122857.5U CN219093165U (en) | 2023-02-06 | 2023-02-06 | Local heating forming device for branch pipe self-pulling tee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122857.5U CN219093165U (en) | 2023-02-06 | 2023-02-06 | Local heating forming device for branch pipe self-pulling tee joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219093165U true CN219093165U (en) | 2023-05-30 |
Family
ID=86454142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320122857.5U Active CN219093165U (en) | 2023-02-06 | 2023-02-06 | Local heating forming device for branch pipe self-pulling tee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219093165U (en) |
-
2023
- 2023-02-06 CN CN202320122857.5U patent/CN219093165U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Local Heating and Forming Device for Branch Pipe Self Pulling Tee Granted publication date: 20230530 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: HEBEI YADU PIPELINE EQUIPMENT GROUP Co.,Ltd. Registration number: Y2024980024285 |