CN219726933U - Local heating device for branch pipe - Google Patents
Local heating device for branch pipe Download PDFInfo
- Publication number
- CN219726933U CN219726933U CN202321210819.1U CN202321210819U CN219726933U CN 219726933 U CN219726933 U CN 219726933U CN 202321210819 U CN202321210819 U CN 202321210819U CN 219726933 U CN219726933 U CN 219726933U
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- China
- Prior art keywords
- heating
- branch pipe
- positioning
- positioning mechanism
- port
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 74
- 238000003754 machining Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a local heating device for a branch pipe, which comprises a heating box, wherein a round heating port is formed in the upper end of the heating box, a branch pipe side positioning mechanism and a branch pipe end positioning mechanism are arranged on the upper side of the heating box, the branch pipe side positioning mechanism comprises two positioning blocks symmetrically arranged on the left side and the right side of the heating port, a slope surface is arranged on the inner side of each positioning block in cooperation with the branch pipe, and an avoidance groove is formed in each positioning block in cooperation with the heating port; the branch pipe end positioning mechanism comprises two positioning plates symmetrically arranged on the front side and the rear side of the heating port, and the upper ends of the positioning plates are provided with outwards bent guide plates. The utility model can position the branch pipes front and back and left and right through the positioning blocks and the positioning plates, so that the positions of the branch pipes and the heating ports are accurately corresponding, the heating uniformity of the branch pipes is improved, and the quality of finished products pressed by the tee joint is improved.
Description
Technical Field
The utility model relates to the technical field of tee joint machining, in particular to a local heating device for a branch pipe.
Background
The branch pipe is used for manufacturing a main pipe of the tee pipe, the tee pipe of the large branch pipe is manufactured by a machining mode that a bypass pipe is manufactured by pressing the inner die and the outer die after the heating branch pipe is manufactured, and the machining mode has the advantages of convenience in machining and strong integrity compared with a mode that the tee pipe is welded on the branch pipe, and the heating of the branch pipe is achieved by locally heating the middle section of the branch pipe by a worker through a flame gun at present, and then the die is placed in the middle section for pressing after the heating. The position of the branch pipe heated by the flame gun is not easy to control, so that the pressed part of the branch pipe is heated unevenly, and the deformation of the branch pipe is uneven during pressing, thereby affecting the quality of a finished product of the tee joint.
Disclosure of Invention
The utility model aims to avoid the defects of the prior art and provides a local heating device for a branch pipe, thereby effectively solving the defects in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the branch pipe local heating device comprises a heating box, wherein a round heating port is formed in the upper end of the heating box, a branch pipe side positioning mechanism and a branch pipe end positioning mechanism are arranged on the upper side of the heating box, the branch pipe side positioning mechanism comprises two positioning blocks symmetrically arranged on the left side and the right side of the heating port, a slope surface is arranged on the inner side of each positioning block in a way of matching with a branch pipe, and an avoidance groove is formed in each positioning block in a way of matching with the heating port; the branch pipe end positioning mechanism comprises two positioning plates symmetrically arranged on the front side and the rear side of the heating port, and the upper ends of the positioning plates are provided with outwards bent guide plates.
Further, the outer end of locating piece is provided with the first guide bar that can control the direction on the heating cabinet, be provided with the first tight screw rod that pushes up in the locating piece rear end on the heating cabinet, the rear end of the tight screw rod of first top is provided with first rocking arm.
Further, the outside of locating plate is provided with the second guide bar that can carry out the front and back direction on the heating cabinet, be provided with the tight screw rod of second top that can push up in the locating plate rear side on the heating cabinet, the rear end of the tight screw rod of second top is provided with the second rocking arm.
Further, the heating mouth department is provided with a plurality of ladder complex riding ring, and the upper surface of riding ring flushes with the upper surface of heating cabinet, and the inboard riding ring department is provided with the apron, is provided with rings on the apron.
The technical scheme of the utility model has the following beneficial effects: the utility model can position the branch pipes front and back and left and right through the positioning blocks and the positioning plates, so that the positions of the branch pipes and the heating ports are accurately corresponding, the heating uniformity of the branch pipes is improved, and the quality of finished products pressed by the tee joint is improved.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a heating port according to an embodiment of the utility model.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-2, the local heating device for the branch pipe in the embodiment comprises a heating box 1, wherein a circular heating port 2 is arranged at the upper end of the heating box 1, a branch pipe side positioning mechanism and a branch pipe end positioning mechanism are arranged at the upper side of the heating box 1, the branch pipe side positioning mechanism comprises two positioning blocks 3 symmetrically arranged at the left side and the right side of the heating port 2, a slope surface 31 is arranged on the inner side of each positioning block 3 in cooperation with a branch pipe, and an avoidance groove 32 is formed on each positioning block 3 in cooperation with the heating port 2; the support pipe end positioning mechanism comprises two positioning plates 4 symmetrically arranged at the front side and the rear side of the heating port 2, and the upper ends of the positioning plates 4 are provided with outwards bent guide plates 41;
when the branch pipes are placed, the slope surface 31 of the positioning block 3 can be used for left and right positioning, the branch pipes enter between the two positioning plates 4 through the guide plates 41 and are positioned front and back, so that the horizontal positions of the branch pipes are determined, the accurate correspondence between the branch pipes and the positions of the heating ports 2 is ensured, in the embodiment, the upward flame guns can be placed in the heating box 1, the branch pipes are heated through the heating ports 2, the heating uniformity of the branch pipes is improved, and the quality of finished products pressed by the tee joints is improved;
preferably, the outer end of the positioning block 3 is provided with a first guide rod 33 which can guide left and right on the heating box 1, the heating box 1 is provided with a first jacking screw 34 which can jack the rear end of the positioning block 3, and the rear end of the first jacking screw 34 is provided with a first rocker arm 35; the positioning block 3 moves left and right on the heating box 1 through the first guide rod 33, can be matched with branch pipes with different diameters for positioning and supporting, and then the positioning block 3 is tightly supported by rotating the first tight supporting screw rod 34;
preferably, a second guide rod 42 capable of guiding the heating box 1 back and forth is arranged on the outer side of the positioning plate 4, a second jacking screw 43 capable of jacking the rear side of the positioning plate 4 is arranged on the heating box 1, and a second rocker arm 44 is arranged at the rear end of the second jacking screw 43; the positioning plate 4 can move back and forth on the heating box 1 through the second guide rod 42, can be matched with branch pipes with different lengths for positioning, and then the positioning plate 4 is propped up by rotating the second propping screw 43;
preferably, the heating port 2 is provided with a plurality of step-fit supporting rings 21, the upper surface of the supporting rings 21 is flush with the upper surface of the heating box 1, the innermost supporting rings 21 are provided with cover plates 22, the cover plates 22 are provided with hanging rings 23, the supporting rings 21 can be placed at the heating port 2 to change the drift diameter of the heating port 2, and the supporting rings are matched with branch pipes with different diameters to heat, so that the cover plates 22 can improve the safety when not heated.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (4)
1. A local heating device for a branch pipe, which is characterized in that: the device comprises a heating box, wherein a circular heating port is formed in the upper end of the heating box, a branch pipe side positioning mechanism and a branch pipe end positioning mechanism are arranged on the upper side of the heating box, the branch pipe side positioning mechanism comprises two positioning blocks symmetrically arranged on the left side and the right side of the heating port, a slope surface is arranged on the inner side of each positioning block in cooperation with a branch pipe, and an avoidance groove is formed in each positioning block in cooperation with the heating port; the branch pipe end positioning mechanism comprises two positioning plates symmetrically arranged on the front side and the rear side of the heating port, and the upper ends of the positioning plates are provided with outwards bent guide plates.
2. A local heating apparatus for a branch pipe as claimed in claim 1, wherein: the outer end of the positioning block is provided with a first guide rod capable of guiding left and right on the heating box, the heating box is provided with a first jacking screw capable of jacking the rear end of the positioning block, and the rear end of the first jacking screw is provided with a first rocker arm.
3. A local heating apparatus for a branch pipe as claimed in claim 1, wherein: the outside of locating plate is provided with the second guide bar that can carry out the back-and-forth direction on the heating cabinet, be provided with the tight screw rod of second top that can push up in the locating plate rear side on the heating cabinet, the rear end of the tight screw rod of second top is provided with the second rocking arm.
4. A local heating apparatus for a branch pipe as claimed in claim 1, wherein: the heating mouth department is provided with a plurality of ladder complex riding ring, and the upper surface of riding ring flushes with the upper surface of heating cabinet, and innermost riding ring department is provided with the apron, is provided with rings on the apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321210819.1U CN219726933U (en) | 2023-05-19 | 2023-05-19 | Local heating device for branch pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321210819.1U CN219726933U (en) | 2023-05-19 | 2023-05-19 | Local heating device for branch pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219726933U true CN219726933U (en) | 2023-09-22 |
Family
ID=88031595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321210819.1U Active CN219726933U (en) | 2023-05-19 | 2023-05-19 | Local heating device for branch pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219726933U (en) |
-
2023
- 2023-05-19 CN CN202321210819.1U patent/CN219726933U/en active Active
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