CN221158161U - Corrugated branch air pipe bending tool for screen cabinet - Google Patents
Corrugated branch air pipe bending tool for screen cabinet Download PDFInfo
- Publication number
- CN221158161U CN221158161U CN202322795456.9U CN202322795456U CN221158161U CN 221158161 U CN221158161 U CN 221158161U CN 202322795456 U CN202322795456 U CN 202322795456U CN 221158161 U CN221158161 U CN 221158161U
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- China
- Prior art keywords
- bending
- workbench
- air pipe
- branch air
- sleeve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005452 bending Methods 0.000 title claims abstract description 105
- 238000013001 point bending Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a corrugated branch air pipe bending tool for a screen cabinet, which comprises a supporting platform, a positioning groove, a bending shaft, a bending sleeve and a sleeve base plate; the positioning groove is horizontally and spot-welded at the middle part of the workbench close to one side edge; the bending shafts are arranged on the workbench through bolts and nuts, and the bending sleeves are respectively arranged on two side edges of the workbench through sleeve base plates. The bending tool disclosed by the utility model has the advantages that the structure is simple, the use is convenient, the mass production can be realized, the processing efficiency of the branch air pipe is improved, the overall matching degree is high, the bending quality of the branch air pipe is ensured, and the rejection rate is reduced; the processing requirements of various types of branch pipes, various bending points and bending directions can be met, the adaptability is high, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of processing of parts of an air duct screen cabinet, in particular to a corrugated branch air pipe bending tool for a screen cabinet.
Background
The screen cabinet in the air duct of the rail transit product is internally provided with electric elements such as cables, control boards and the like, and a branch air pipe is required to be arranged on the screen cabinet and used for radiating the screen cabinet so as to protect the internal electric elements; the branch air pipe is usually in order to meet the space of mounted position, a plurality of bending points and bending directions are needed, the traditional screen cabinet branch air pipe is formed by welding after an aluminum plate is bent, the mounted position is difficult to control when a vehicle body is mounted due to no retractility, reworking and repair conditions often occur, a large amount of labor and financial resources are consumed, the aluminum plate welded branch air pipe is adjusted to be a square corrugated pipe to be bent based on the conditions, the corrugated pipe is formed by pressing aluminum foil with the thickness of 0.15mm, the wall is thinner, the manual bending is extremely easy to cause damage, and therefore the bending of the square corrugated pipe is a great difficult problem to be solved urgently.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a corrugated branch air pipe bending tool for a screen cabinet, which can meet various bending requirements and improve the processing efficiency.
The technical scheme adopted by the utility model is as follows:
a corrugated branch air pipe bending tool for a screen cabinet comprises a supporting platform, a positioning groove, a bending shaft, a bending sleeve and a sleeve backing plate;
The supporting platform comprises supporting legs and a square workbench arranged on the supporting legs; the positioning groove is a U-shaped square groove and is horizontally and spot-welded at the middle part of the workbench close to one side edge;
the bending shaft comprises an end positioning bending shaft and a bending point bending shaft; the end positioning bending shaft is arranged in the middle of the positioning groove, two mounting groove positions are formed between the outer edges of the two sides of the end positioning bending shaft and the inner walls of the two sides of the positioning groove, and the width of the mounting groove positions is matched with the width of the branch air pipe to be bent; the bending point bending shafts are symmetrically arranged on the workbench according to the bending point positions of the branch air pipes by taking the end positioning bending shafts as references;
the bending sleeve is of a circular tube structure, the sleeve backing plate is horizontally arranged on the outer edge of the bending sleeve, the sleeve backing plate is arranged on the lower surface of the workbench through bolts, and the bending sleeve is respectively arranged on two side edges of the workbench through the sleeve backing plate and used for vertically reversing and bending the branch air pipe.
Specifically, the bending shafts are all arranged on the workbench through bolts and nuts, and the bending shafts are of a cylindrical structure with one end open and one end closed; the center of the closed end is provided with a hole, and a bolt passes through the hole in the center of the bending shaft and is fixed with the workbench through a nut.
Specifically, an auxiliary bending plate is further arranged on the workbench at the outer side of the bending shaft at the bending point; preventing the branch air pipe from deforming when bending.
By adopting the technical scheme, the utility model has the following advantages:
The bending tool disclosed by the utility model has the advantages that the structure is simple, the use is convenient, the mass production can be realized, the processing efficiency of the branch air pipe is improved, the overall matching degree is high, the bending quality of the branch air pipe is ensured, and the rejection rate is reduced; the processing requirements of various types of branch pipes, various bending points and bending directions can be met, the adaptability is high, and the production cost is reduced.
Drawings
Fig. 1 is an overall schematic of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is a cross-sectional view A-A of fig. 2.
In the figure: the device comprises a 1-supporting platform, a 2-positioning groove, a 3-bending shaft, a 31-end positioning bending shaft, a 32-bending point bending shaft, a 4-bending sleeve, a 5-sleeve base plate, a 6-auxiliary bending plate and a 7-branch air pipe.
Detailed Description
The present utility model is further explained below with reference to the drawings and examples, which are not to be construed as limiting the scope of the utility model, and the purpose of the present utility model is to protect all technical improvements within the scope of the utility model.
The corrugated branch air pipe bending tool for the screen cabinet comprises a supporting platform 1, a positioning groove 2, a bending shaft 3, a bending sleeve 4 and a sleeve backing plate 5.
The support platform 1 comprises support legs and square work tables arranged on the support legs; the positioning groove 2 is a U-shaped square groove, and the positioning groove 2 is arranged in the middle of the workbench close to one side edge in a horizontal spot welding mode.
The bending shaft 3 comprises an end positioning bending shaft 31 and a bending point bending shaft 32; the end positioning bending shaft 31 is arranged in the middle of the positioning groove 2, two mounting groove positions are formed between the outer edges of the two sides of the end positioning bending shaft 31 and the inner walls of the two sides of the positioning groove 2, and the width of each mounting groove position is matched with the width of the branch air pipe 7 to be bent; the bending point bending shaft 32 is symmetrically arranged on the workbench according to the bending point position of the branch air pipe 7 and by taking the end positioning bending shaft 31 as a reference.
The bending sleeve 4 is of a circular tube structure, the sleeve backing plate 5 is horizontally arranged on the outer edge of the bending sleeve 4, the sleeve backing plate 5 is arranged on the lower surface of the workbench through bolts, the bending sleeve 4 is respectively arranged on two side edges of the workbench through the sleeve backing plate 5, and the bending sleeve is used for vertically reversing and bending the branch air pipe 7.
Preferably, the bending shafts 3 are all arranged on the workbench through bolts and nuts, and the bending shafts 3 are of a cylinder structure with one end open and one end closed; the center of the closed end is provided with a hole, and a bolt passes through the hole in the center of the bending shaft 3 and is fixed with the workbench through a nut.
Preferably, an auxiliary bending plate 6 is further arranged on the workbench at the outer side of the bending shaft 32 at the bending point, so that deformation of the branch air pipe 7 during bending is prevented.
When the bending machine is used, bending shafts 3 with proper outer diameters are selected according to the model of the branch air pipe 7 to be processed, the positioning grooves 2 are spot-welded on a workbench, the bending shafts 3 are mounted on the workbench through bolts and nuts according to the positions of the bending points, and the bending sleeve 4 is mounted on the side edge of the workbench through the sleeve backing plate 5 according to the vertical bending positions of the branch air pipe 7; the end part of the branch air pipe 7 to be processed is placed in the installation groove between the positioning groove 2 and the end part positioning bending shaft 31, the branch air pipe 7 is bent by bypassing the bending point bending shaft 32, the branch air pipe 7 is ensured not to deform under the limit of the auxiliary bending plate 6 outside the bending point bending shaft 32, and finally the branch air pipe 7 is integrally taken down after being bent downwards along the bending sleeve 4 on the outer side edge of the workbench.
The utility model is not described in detail in the prior art.
The embodiments selected herein for the purposes of disclosing the utility model are presently considered to be suitable, but it is to be understood that the utility model is intended to include all such variations and modifications as fall within the spirit and scope of the utility model.
Claims (3)
1. The corrugated branch air pipe bending tool for the screen cabinet is characterized by comprising a supporting platform, a positioning groove, a bending shaft, a bending sleeve and a sleeve base plate;
The supporting platform comprises supporting legs and a square workbench arranged on the supporting legs; the positioning groove is a U-shaped square groove and is horizontally and spot-welded at the middle part of the workbench close to one side edge;
The bending shaft comprises an end positioning bending shaft and a bending point bending shaft; the end positioning bending shaft is arranged in the middle of the positioning groove, two mounting groove positions are formed between the outer edges of the two sides of the end positioning bending shaft and the inner walls of the two sides of the positioning groove, and the width of the mounting groove positions is matched with the width of the branch air pipe to be bent; the bending point bending shafts are symmetrically arranged on the workbench according to the bending point positions of the branch air pipes and by taking the end positioning bending shafts as references;
the bending sleeve is of a circular tube structure, the sleeve backing plate is horizontally arranged on the outer edge of the bending sleeve, the sleeve backing plate is arranged on the lower surface of the workbench through bolts, and the bending sleeve is respectively arranged on two side edges of the workbench through the sleeve backing plate and used for vertically reversing and bending the branch air pipe.
2. The corrugated branch air pipe bending tool for a screen cabinet according to claim 1, wherein: the bending shafts are arranged on the workbench through bolts and nuts, and are of a cylindrical structure with one end open and one end closed; the center of the closed end is provided with a hole, and a bolt passes through the hole in the center of the bending shaft and is fixed with the workbench through a nut.
3. The corrugated branch air pipe bending tool for a screen cabinet according to claim 1, wherein: the workbench at the outer side of the bending shaft at the bending point is also provided with an auxiliary bending plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322795456.9U CN221158161U (en) | 2023-10-18 | 2023-10-18 | Corrugated branch air pipe bending tool for screen cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322795456.9U CN221158161U (en) | 2023-10-18 | 2023-10-18 | Corrugated branch air pipe bending tool for screen cabinet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221158161U true CN221158161U (en) | 2024-06-18 |
Family
ID=91444538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322795456.9U Active CN221158161U (en) | 2023-10-18 | 2023-10-18 | Corrugated branch air pipe bending tool for screen cabinet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221158161U (en) |
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2023
- 2023-10-18 CN CN202322795456.9U patent/CN221158161U/en active Active
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