CN220329790U - Socket steel pipe end expanding device - Google Patents
Socket steel pipe end expanding device Download PDFInfo
- Publication number
- CN220329790U CN220329790U CN202320819263.XU CN202320819263U CN220329790U CN 220329790 U CN220329790 U CN 220329790U CN 202320819263 U CN202320819263 U CN 202320819263U CN 220329790 U CN220329790 U CN 220329790U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- expanding
- sliding rail
- bearing table
- socket steel
- Prior art date
- 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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the technical field of steel pipe processing equipment, in particular to a socket steel pipe end expanding device, which comprises a device body, wherein the device body is provided with a bearing table on the left side, the bearing table is a component for placing and fixing a steel pipe, the device body is provided with a sliding rail in the left-right direction, a movable frame is arranged on a first sliding rail at the right end of the bearing table, the movable frame is also connected with a lifting cylinder, the lifting cylinder can move the movable frame towards the direction of an expanding station, an expanding plug driven by a motor is arranged on the movable frame, and the expanding plug is a component for expanding the pipe end of the socket steel pipe; and a cutting machine is arranged on the device body at the right side of the bearing table, and the cutting machine is a component for cutting the pipe end of the socket steel pipe. The socket steel pipe end expanding device has the advantages that the produced socket steel pipe ends have no tiny cracks, and the requirements of some users can be met.
Description
Technical Field
The utility model relates to the technical field of steel pipe treatment equipment, in particular to a socket steel pipe end expanding device.
Background
The socket steel pipe is a steel pipe with an expanded diameter part at a port, and the expanded diameter is arranged so that the other steel pipe is inserted into the socket steel pipe for connection.
The socket steel pipe end expanding device comprises a device body, wherein the device body is provided with a bearing table on the left side, a movable frame is arranged at the right end of the bearing table, the movable frame is also connected with a lifting cylinder, the lifting cylinder can move the movable frame towards the direction of the bearing table, an expanding plug driven by a motor is arranged on the movable frame, and the expanding plug is a part for expanding the pipe end of the socket steel pipe.
After the socket steel pipe ends are expanded, small cracks are often formed at the socket steel pipe ends (ports), and the quality of products is affected by the existence of the cracks.
In the prior art, the pipe end expanding device of the socket steel pipe is not provided with a part for eliminating the cracks, so that the steel pipe with the end without the cracks can not be produced, and the requirements of some customers can not be met.
Disclosure of Invention
The utility model aims at overcoming the defects and providing the socket steel pipe end expanding device which is free of tiny cracks and can meet the requirements of some users.
The technical scheme of the utility model is realized as follows: the device body is provided with a bearing table on the left side, the bearing table is a component for placing and fixing a steel pipe, the right end of the bearing table is a diameter expanding station of the pipe end of the socket steel pipe, the device body is provided with a sliding rail in the left-right direction, the sliding rail is a first sliding rail, a moving frame is arranged on the first sliding rail on the right end of the bearing table, the moving frame is also connected with a lifting cylinder, the lifting cylinder can move the moving frame towards the direction of the diameter expanding station, a diameter expanding plug driven by a motor is arranged on the moving frame, and the diameter expanding plug is a component for expanding the pipe end of the socket steel pipe; the method is characterized in that: and a cutting machine is arranged on the device body at the right side of the bearing table, and the cutting machine is a component for cutting the pipe end of the socket steel pipe.
Further, the device body is provided with a sliding rail in the left-right direction, the sliding rail is a second sliding rail, and the cutting machine is arranged on the second sliding rail.
Furthermore, a heating body is arranged around the expanding station, and the heating body can heat the periphery of the pipe end of the steel pipe.
The beneficial effects of the utility model are as follows: the socket steel pipe end expanding device has the advantages that the produced socket steel pipe ends have no tiny cracks, and the requirements of some users can be met.
Drawings
Fig. 1 is a schematic top view of the present utility model.
Fig. 2 is a schematic view of the structure in the direction a-a of fig. 1.
Fig. 3 is a schematic view of the structure in the B-B direction of fig. 1.
Fig. 4 is a schematic diagram of a change state of the heating body in fig. 2.
Wherein: 1. the steel pipe expanding device comprises a bearing table 2, a steel pipe 3, an expanding station 4, a first sliding rail 5, a movable frame 6, a lifting cylinder 7, a cutting machine 8, a second sliding rail 9, a heating body (heating split body) 10, a clamp 11, a hinged part 12 and movable components.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1, 2 and 3, the socket steel pipe end expanding device comprises a device body, wherein the device body is provided with a bearing table 1 on the left side, the bearing table is a component for placing and fixing a steel pipe 2, the right end of the bearing table is an expanding station 3 for the socket steel pipe end, the device body is provided with a sliding rail in the left-right direction, the sliding rail is a first sliding rail 4, a moving frame 5 is arranged on the first sliding rail at the right end of the bearing table, the moving frame is also connected with a lifting cylinder 6, the lifting cylinder can move the moving frame towards the expanding station, an expanding plug driven by a motor is arranged on the moving frame, and the expanding plug is a component for expanding the pipe end of the socket steel pipe; the method is characterized in that: a cutting machine 7 is also arranged on the device body on the right side of the bearing table, and the cutting machine is a component for cutting the pipe end of the socket steel pipe.
After the diameter of the steel pipe is expanded, the part with the cracks at the end part can be cut off by using the cutting machine, and the reserved part is free of cracks, so that the end part of the produced steel pipe is a product free of cracks, and the steel pipe is not required to be clamped in the cutting process.
Reference numeral 10 in the drawing denotes a jig for fixing a steel pipe.
Further, the device body is provided with a sliding rail in the left-right direction, the sliding rail is a second sliding rail 8, and the cutting machine is installed on the second sliding rail.
The cutting machine provided by the utility model can be moved left and right, and the position of the end part of the steel pipe is positioned and cut off, so that the cutting machine is more convenient to use.
Further, a heating body 9 is installed around the diameter-expanding station, and the heating body can heat the periphery of the pipe end of the steel pipe.
The utility model can heat the end part of the steel pipe in the process of expanding the steel pipe, so that the steel pipe can be expanded at a higher temperature, on one hand, the generation of cracks can be reduced, and on the other hand, the advantage of better expanding effect can be realized.
In one embodiment, the heating body comprises two heating split bodies, the middle of the two heating split bodies is a round hollow core for accommodating a steel pipe, the heating split bodies are hinged on the device body (shown on the left side in fig. 2 and 4), and 11 in fig. 2 and 4 is a hinged part.
In another embodiment, the heating body comprises two heating elements, the middle of the two heating elements is a round hollow core for accommodating the steel pipe, the heating elements are movably arranged on the device body towards or away from the expanding station (as shown on the right side in fig. 2 and 3), 12 in fig. 2 and 4 are movable components, such as matched slide ways and the like are arranged on the device body and below the heating elements, and the direction of an arrow F in the drawing is a sliding direction.
The utility model has the advantage of more convenient use.
In the description of the embodiments of the present utility model, it should be noted that: the directions or positional relationships indicated by "upper", "lower", "horizontal", "left", "right", etc. are those based on the drawings or those conventionally put in use of the inventive product are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
Claims (3)
1. The device body is provided with a bearing table on the left side, the bearing table is a component for placing and fixing a steel pipe, the right end of the bearing table is a diameter expanding station of the pipe end of the socket steel pipe, the device body is provided with a sliding rail in the left-right direction, the sliding rail is a first sliding rail, a moving frame is arranged on the first sliding rail on the right end of the bearing table, the moving frame is also connected with a lifting cylinder, the lifting cylinder can move the moving frame towards the direction of the diameter expanding station, a diameter expanding plug driven by a motor is arranged on the moving frame, and the diameter expanding plug is a component for expanding the pipe end of the socket steel pipe; the method is characterized in that: and a cutting machine is arranged on the device body at the right side of the bearing table, and the cutting machine is a component for cutting the pipe end of the socket steel pipe.
2. The socket steel pipe end expanding device according to claim 1, wherein: the device body is provided with a sliding rail in the left-right direction, the sliding rail is a second sliding rail, and the cutting machine is arranged on the second sliding rail.
3. The socket steel pipe end expanding device according to claim 1 or 2, characterized in that: and a heating body is arranged around the expanding station, and the heating body can heat the periphery of the pipe end of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819263.XU CN220329790U (en) | 2023-04-13 | 2023-04-13 | Socket steel pipe end expanding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819263.XU CN220329790U (en) | 2023-04-13 | 2023-04-13 | Socket steel pipe end expanding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220329790U true CN220329790U (en) | 2024-01-12 |
Family
ID=89458588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320819263.XU Active CN220329790U (en) | 2023-04-13 | 2023-04-13 | Socket steel pipe end expanding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220329790U (en) |
-
2023
- 2023-04-13 CN CN202320819263.XU patent/CN220329790U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |