CN214976736U - Steel pipe upsetting machine - Google Patents
Steel pipe upsetting machine Download PDFInfo
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- CN214976736U CN214976736U CN202120230346.6U CN202120230346U CN214976736U CN 214976736 U CN214976736 U CN 214976736U CN 202120230346 U CN202120230346 U CN 202120230346U CN 214976736 U CN214976736 U CN 214976736U
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Abstract
The utility model discloses a steel pipe upsetting machine, which comprises a die assembly and an extrusion device, wherein the extrusion device is arranged on one side of the die assembly, the die assembly comprises an upper beam, a workbench and four upright posts, the workbench and the upper beam are fixedly connected through the four upright posts, the workbench is positioned at the bottom, and the upper beam is positioned at the top; the center of the workbench is fixedly connected with a bottom die, the upper beam is provided with a compression oil cylinder, the head end of the compression oil cylinder is connected with a sliding block, the bottom surface of the sliding block is fixedly connected with a top die, and the bottom die and the top die are matched with each other; a sliding rail is arranged at the position, close to the sliding block, of each upright column, four end angles of the sliding block are respectively sleeved on the sliding rail, and a guide rail plate is arranged at the contact position of the sliding block and the sliding rail; the extrusion device comprises an extrusion platform and an extrusion oil cylinder, the extrusion oil cylinder is arranged on the extrusion platform, and the head end of the extrusion oil cylinder corresponds to the hole of the steel pipe die after the top die and the bottom die are matched; the utility model discloses can guarantee size uniformity and the accuracy nature of upset back steel pipe when improving work efficiency.
Description
Technical Field
The utility model relates to a steel pipe upsetting technical field, specific theory relates to a steel pipe upsetting machine.
Background
In oil drilling, steel pipes are often required to be connected so as to obtain larger drilling depth, so that the ends of the steel pipes are required to be connected after upsetting; however, the existing steel tube upsetting machine has low production efficiency because automatic production is not realized, and meanwhile, in the process of upsetting the steel tube by the upsetting machine, due to the non-uniformity of the movement of the die, the upsetting non-uniformity of the steel tube can be caused, and the product quality is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a steel tube upsetting machine.
A steel pipe upsetting machine comprises a die assembly and an extrusion device, wherein the extrusion device is arranged on one side of the die assembly, the die assembly comprises an upper beam, a workbench and four stand columns, the workbench and the upper beam are fixedly connected through the four stand columns, the workbench is positioned at the bottom, and the upper beam is positioned at the top; the center of the workbench is fixedly connected with a bottom die, the upper beam is provided with a compression oil cylinder, the head end of the compression oil cylinder is connected with a sliding block, the bottom surface of the sliding block is fixedly connected with a top die, and the bottom die and the top die are matched with each other; a sliding rail is arranged at the position, close to the sliding block, of each upright column, four end angles of the sliding block are respectively sleeved on the sliding rail, and a guide rail plate is arranged at the contact position of the sliding block and the sliding rail; the extrusion device comprises an extrusion platform and an extrusion oil cylinder, the extrusion oil cylinder is arranged on the extrusion platform, and the head end of the extrusion oil cylinder corresponds to the hole of the steel pipe die after the top die and the bottom die are matched.
By the utility model discloses a preferred scheme, guide rail plate both sides can be dismantled respectively and be connected with the wedge regulating block.
By the utility model discloses a preferred scheme, the extrusion hydro-cylinder is differential hydro-cylinder.
The utility model has the advantages that: the utility model can ensure the uniform stress of the steel pipe during upsetting by improving the stability of the pressing of the top die, thereby ensuring the size uniformity and accuracy of the steel pipe after upsetting; meanwhile, automatic extrusion after pressing is achieved, the movement time from the beginning of working to the beginning of extrusion when the extrusion oil cylinder contacts the steel pipe is shorter, and the working efficiency is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a front view of the present invention:
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of a stud-slider connection;
wherein: the device comprises a pressing oil cylinder 1, a stand column 2, a workbench 3, a bottom die 4, a top die 5, a sliding block 6, an upper beam 7, a wedge-shaped adjusting block 8, an extrusion oil cylinder 9, an extrusion platform 10 and a sliding rail 11.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The figures are simplified schematic diagrams illustrating the basic structure of the invention in a schematic way only, and therefore they show only the components relevant to the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, the two components can be communicated with each other inside, the fixed connection can be welding, gluing and the like, and for those skilled in the art, the specific meaning of the terms in the present invention can be understood according to specific situations.
The steel pipe upsetting machine shown in fig. 1 and 2 comprises a die assembly and an extrusion device, wherein the extrusion device is arranged on one side of the die assembly, the die assembly comprises an upper beam 7, a workbench 3 and four upright posts 2, the workbench 3 and the upper beam 7 are fixedly connected through the four upright posts 2, the workbench 3 is positioned at the bottom, and the upper beam 7 is positioned at the top; the die assembly and the extrusion device are matched, the steel pipe is transported to the die assembly through the transportation device, and the extrusion device starts to work after the die assembly works, so that the automatic steel pipe upsetting process is realized, and the production efficiency is improved.
The center of the workbench 3 is fixedly connected with a bottom die 4, an upper beam 7 is provided with a pressing oil cylinder 1, the head end of the pressing oil cylinder 1 is connected with a sliding block 6, the bottom surface of the sliding block 6 is fixedly connected with a top die 5, and the bottom die 4 and the top die 5 are matched with each other; the pressing oil cylinder 1 works, the top die 5 is pressed to be matched with the bottom die 4 under the downward pressure of the pressing oil cylinder 1, and then the steel pipe is subjected to upsetting forming after being extruded.
As shown in fig. 3, a slide rail 11 is arranged at the end of each upright post 2 close to the slide block 6, four end corners of the slide block 6 are respectively sleeved on the slide rail 11, and a guide rail plate is arranged at the contact position of the slide block 6 and the slide rail 11; through arranging the upright posts 2, the end parts of each upright post 2, which are close to the sliding block 6, are provided with the sliding rails 11, four end angles of the sliding block 6 are respectively sleeved on the sliding rails 11, and then the compression oil cylinder 1 works to drive the sliding block 6 to move and then drive the top die 5 to move, so that the uniformity and the stability of the movement of the top die 5 can be ensured, and the size accuracy of the steel pipe after upsetting can be ensured when the steel pipe is upset; meanwhile, the guide rail plate is arranged to prevent the sliding block 6 from directly contacting with the sliding rail 11 to cause abrasion and influence the moving stability of the top die 5.
The extrusion device comprises an extrusion platform 10 and an extrusion oil cylinder 9, the extrusion oil cylinder 9 is arranged on the extrusion platform 10, and the head end of the extrusion oil cylinder 9 corresponds to a steel pipe die hole formed after the top die 5 and the bottom die 4 are matched; the purpose that the steel pipe is upset by the extrusion oil cylinder 9 can be achieved only by ensuring that the extrusion oil cylinder 9 corresponds to the steel pipe die hole.
The two sides of the guide rail plate are respectively detachably connected with a wedge-shaped adjusting block 8; because long-time work back also can produce wearing and tearing between guide rail plate and the slide rail 11, and then adjust wedge regulating block 8, go to extrude the guide rail plate through the wedge face, and then can make the wearing and tearing clearance between guide rail plate and the slide rail 11 filled, guarantee the stability of top mould 5 removal, improve the steel pipe quality after the upset.
The extrusion oil cylinder 9 is a differential oil cylinder; because the extrusion oil cylinder 9 is large in size, the time spent from the start of working to the contact with the steel pipe is long, and the production efficiency is influenced, so that the extrusion oil cylinder 9 is set as a differential oil cylinder, the running speed of the extrusion oil cylinder 9 is increased, and the production efficiency is further improved.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a steel pipe upsetter, includes die assembly and extrusion device, and extrusion device sets up in die assembly one side, its characterized in that: the die assembly comprises an upper beam (7), a workbench (3) and four upright posts (2), the workbench (3) and the upper beam (7) are fixedly connected through the four upright posts (2), the workbench (3) is positioned at the bottom, and the upper beam (7) is positioned at the top; the center of the workbench (3) is fixedly connected with a bottom die (4), the upper beam (7) is provided with a pressing oil cylinder (1), the head end of the pressing oil cylinder (1) is connected with a sliding block (6), the bottom surface of the sliding block (6) is fixedly connected with a top die (5), and the bottom die (4) and the top die (5) are matched with each other; a sliding rail (11) is arranged at the position, close to the sliding block (6), of each upright post (2), four end corners of the sliding block (6) are respectively sleeved on the sliding rail (11), and a guide rail plate is arranged at the contact position of the sliding block (6) and the sliding rail (11); the extrusion device comprises an extrusion platform (10) and an extrusion oil cylinder (9), the extrusion oil cylinder (9) is arranged on the extrusion platform (10), and the head end of the extrusion oil cylinder (9) corresponds to a steel pipe die hole formed after the top die (5) and the bottom die (4) are matched.
2. The steel pipe upsetting machine as recited in claim 1, wherein: the two sides of the guide rail plate are respectively detachably connected with a wedge-shaped adjusting block (8).
3. The steel pipe upsetting machine as recited in claim 1, wherein: the extrusion oil cylinder (9) is a differential oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120230346.6U CN214976736U (en) | 2021-01-27 | 2021-01-27 | Steel pipe upsetting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120230346.6U CN214976736U (en) | 2021-01-27 | 2021-01-27 | Steel pipe upsetting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214976736U true CN214976736U (en) | 2021-12-03 |
Family
ID=79144755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120230346.6U Active CN214976736U (en) | 2021-01-27 | 2021-01-27 | Steel pipe upsetting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214976736U (en) |
-
2021
- 2021-01-27 CN CN202120230346.6U patent/CN214976736U/en active Active
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