CN216882846U - Fixing mechanism for steel pipe perforation - Google Patents
Fixing mechanism for steel pipe perforation Download PDFInfo
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- CN216882846U CN216882846U CN202220575009.5U CN202220575009U CN216882846U CN 216882846 U CN216882846 U CN 216882846U CN 202220575009 U CN202220575009 U CN 202220575009U CN 216882846 U CN216882846 U CN 216882846U
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- steel pipe
- supporting groove
- pressing
- clamping
- perforation
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Abstract
The utility model relates to the technical field of steel pipe processing, in particular to a fixing mechanism for steel pipe perforation.A processing opening is formed in the middle of a workbench, a rear supporting groove and a front supporting groove which are arc-shaped and concave inwards are respectively processed on two sides of the processing opening, a convex clamping ring is arranged on an end plate, the side surfaces of a steel pipe are arranged on the rear supporting groove and the front supporting groove, and the end part of the steel pipe is just inserted and clamped in the clamping ring; the pressing mechanism is used for pressing the top surface of the steel pipe on the rear supporting groove; the clamping mechanism is used for relatively tightly squeezing the side surface of the steel pipe on the front supporting groove. The end part of the steel pipe is clamped by the clamping ring on the end plate, and meanwhile, the side surface of the steel pipe is horizontally placed by the rear supporting groove and the front supporting groove, so that the steel pipe is stably placed. And the two ends of the steel pipe are limited from the vertical direction and the horizontal direction through the pressing mechanism and the clamping mechanism, so that the stability of the steel pipe in the perforating process is further ensured, and the perforating quality is ensured.
Description
Technical Field
The utility model relates to the technical field of steel pipe processing, in particular to a fixing mechanism for steel pipe perforation.
Background
The steel pipe is at the perforation in-process, and the drill bit is very big to the power of getting into of steel pipe, and the steel pipe is fixed not good and the steel pipe takes place to rotate easily, leads to boring askew, perforation and steel pipe surface out of plumb scheduling problem, causes the waste product, seriously influences subsequent use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a fixing mechanism for steel pipe perforation.
The specific technical scheme is as follows:
the utility model relates to a fixing mechanism for steel pipe perforation, which comprises a workbench, a pressing mechanism and a clamping mechanism; the middle part of the workbench is provided with an opening as a processing opening, the two sides of the processing opening are respectively processed with a rear supporting groove and a front supporting groove which are arc-shaped and concave inwards, the end part of the front supporting groove is a vertical end plate fixed on the workbench, a convex clamping ring is arranged on the end plate, the side surface of the steel pipe is arranged on the rear supporting groove and the front supporting groove, and the end part of the steel pipe is just inserted and clamped in the clamping ring; the pressing mechanism is used for pressing the top surface of the steel pipe on the rear supporting groove; the clamping mechanism is used for relatively tightly squeezing the side surface of the steel pipe on the front supporting groove.
The rear supporting groove and the front supporting groove are coaxial, and the center of a circle corresponding to the clamping ring is coaxial.
The arc shapes of the rear supporting groove and the front supporting groove are minor arcs of the circle.
The pressing mechanism comprises a pressing cylinder and a pressing block, and the pressing block is fixed on an output shaft of the pressing cylinder.
The bottom surface of the pressing block is provided with a pressing groove with an isosceles trapezoid cross section.
The clamping mechanism comprises two clamping cylinders which are arranged oppositely and positioned on two sides of the front supporting groove, a flat-plate-shaped push block is fixed at the output end of each clamping cylinder, and the height of the center of the push block is equal to the height of the axis of the steel pipe.
And four corners of the workbench are respectively provided with supporting legs.
The snap ring includes two convex arc structures, and two arc structures are concentric and the central angle that corresponds is the same, and the distance between two arc structures is 1.2 times of steel pipe thickness.
Compared with the prior art, the utility model has the following beneficial technical effects:
the rear supporting groove and the front supporting groove are coaxial and coaxial with the circle center corresponding to the clamping ring, the end part of the steel pipe is clamped by the clamping ring on the end plate, and meanwhile, the side surface of the steel pipe is horizontally placed through the rear supporting groove and the front supporting groove, so that the steel pipe is stably placed. And the two ends of the steel pipe are limited from the vertical direction and the horizontal direction through the pressing mechanism and the clamping mechanism, so that the stability of the steel pipe in the perforating process is further ensured, and the perforating quality is ensured. The pressing groove on the bottom surface of the pressing block of the pressing mechanism is in two-point contact with the steel pipe, and the pushing block of the clamping mechanism is in single-point contact with the two sides of the steel pipe respectively, so that the abrasion on the surface of the steel pipe is greatly reduced, and the appearance quality of the steel pipe is ensured.
Drawings
FIG. 1 is a schematic perspective view of a fixing mechanism according to the present invention;
FIG. 2 is a front view of the securing mechanism of the present invention;
FIG. 3 is a schematic view of the pressing mechanism of the present invention;
FIG. 4 is a schematic view of a workbench according to the present invention;
FIG. 5 is a schematic view of an end plate construction of the present invention;
FIG. 6 is a schematic view of the working state of the present invention;
in the figure, 1, a workbench; 2. supporting legs; 3. an end plate; 4. a hold-down mechanism; 5. a clamping mechanism; 6. processing a port; 7. a rear supporting groove; 8. a front support trough; 9. pressing down the air cylinder; 10. briquetting; 11. pressing a groove; 12. a snap ring; 13. a steel pipe; 14. a clamping cylinder; 15. and (7) pushing the block.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the drawings.
Fig. 1 is a schematic perspective view of a fixing mechanism of the present invention, fig. 2 is a front view of the fixing mechanism of the present invention, fig. 3 is a schematic structural view of a pressing mechanism of the present invention, fig. 4 is a schematic structural view of a workbench of the present invention, fig. 5 is a schematic structural view of an end plate of the present invention, as shown in the drawings:
the utility model relates to a fixing mechanism for steel pipe perforation, which comprises a workbench 1, a pressing mechanism 4 and a clamping mechanism 5; a through hole is formed in the middle of the workbench 1 and serves as a machining hole 6, a rear supporting groove 7 and a front supporting groove 8 which are arc-shaped and concave inwards are respectively machined on two sides of the machining hole 6, the end part of the front supporting groove 8 is a vertical end plate 3 fixed on the workbench 1, a convex clamping ring 12 is installed on the end plate 3, the side surface of a steel pipe 13 is arranged on the rear supporting groove 7 and the front supporting groove 8, and the end part of the steel pipe 13 is just inserted into and clamped in the clamping ring 12; the pressing mechanism 4 is used for pressing the top surface of the steel pipe 13 on the rear supporting groove 7; the clamping mechanism 5 is used for relatively tightly pressing the side surface of the steel pipe on the front supporting groove 8.
The rear supporting groove 7 and the front supporting groove 8 are coaxial, and the center of the circle corresponding to the snap ring 12 is coaxial.
The arc shapes of the rear supporting groove 7 and the front supporting groove 8 are minor arcs of the circle.
The pressing mechanism 4 comprises a pressing cylinder 9 and a pressing block 10, and the pressing block 10 is fixed on an output shaft of the pressing cylinder 9.
The bottom surface of the pressing block 10 is provided with a pressing groove 11 with an isosceles trapezoid cross section.
The clamping mechanism 5 comprises two clamping cylinders 14, the two clamping cylinders 14 are located on two sides of the front supporting groove 8 and are arranged oppositely, a flat-plate-shaped push block 15 is fixed at the output end of each clamping cylinder 14, and the height of the center of each push block 15 is equal to the height of the axis of the steel pipe.
Four corners of the workbench 1 are respectively provided with supporting legs 2.
The snap ring 12 comprises two convex arc structures, the two arc structures are concentric and have the same corresponding central angle, and the distance between the two arc structures is 1.2 times of the thickness of the steel pipe 13.
Fig. 6 is a schematic view of the working state of the present invention, as shown in the figure: when the steel pipe punching device is used, one end of a steel pipe 13 to be punched is inserted into and clamped in the clamping ring 12 of the end plate 3, and the rear supporting groove 7 and the front supporting groove 8 are coaxial and are coaxial with the circle center corresponding to the clamping ring 12, so that the steel pipe is horizontally and horizontally placed on the rear supporting groove 7 and the front supporting groove 8, and the position to be punched is positioned above the machining opening 6. Then starting the pressing cylinder 9, pressing the pressing block 10 downwards, enabling the pressing groove 11 to be abutted to the top surface of the steel pipe 13, completing pressing, and closing the pressing cylinder 9. And then starting the clamping cylinder 14, enabling the push block 15 to move oppositely until the push block abuts against the front side and the rear side of the steel pipe 13, enabling the push block 15 and the side of the steel pipe 13 to be in point contact to finish clamping, finally drilling the steel pipe at the machining opening 6, and reversely taking down the steel pipe after drilling.
Claims (8)
1. A fixed establishment for steel pipe (13) is fenestrate, its characterized in that: comprises a workbench (1), a pressing mechanism (4) and a clamping mechanism (5); a through hole is formed in the middle of the workbench (1) and serves as a machining hole (6), a rear supporting groove (7) and a front supporting groove (8) which are arc-shaped and concave inwards are respectively machined on two sides of the machining hole (6), the end part of the front supporting groove (8) is a vertical end plate (3) fixed on the workbench (1), a convex clamping ring (12) is installed on the end plate (3), the side surface of a steel pipe (13) is placed on the rear supporting groove (7) and the front supporting groove (8), and the end part of the steel pipe (13) is just inserted into and clamped in the clamping ring (12); the pressing mechanism (4) is used for pressing the top surface of the steel pipe (13) on the rear supporting groove (7); the clamping mechanism (5) is used for relatively tightly squeezing the side surface of the steel pipe (13) on the front supporting groove (8).
2. Fixing mechanism for the perforation of steel pipes (13) according to claim 1, characterized in that: the rear supporting groove (7) and the front supporting groove (8) are coaxial, and the circle center corresponding to the clamping ring (12) is coaxial.
3. Fixing mechanism for the perforation of steel pipes (13) according to claim 1, characterized in that: the arc shapes of the rear supporting groove (7) and the front supporting groove (8) are minor arcs of the circle.
4. Fixing mechanism for the perforation of steel pipes (13) according to claim 1, characterized in that: the pressing mechanism (4) comprises a pressing cylinder (9) and a pressing block (10), and the pressing block (10) is fixed on an output shaft of the pressing cylinder (9).
5. Fixing mechanism for the perforation of steel pipes (13) according to claim 4, characterized in that: the bottom surface of the pressing block (10) is provided with a pressing groove (11) with an isosceles trapezoid cross section.
6. Fixing mechanism for the perforation of steel pipes (13) according to claim 1, characterized in that: the clamping mechanism (5) comprises two clamping cylinders (14), the two clamping cylinders (14) are located on two sides of the front supporting groove (8) and are oppositely arranged, a flat-plate-shaped push block (15) is fixed at the output end of each clamping cylinder (14), and the height of the center of each push block (15) is equal to the height of the axis of the steel pipe (13).
7. Fixing mechanism for the perforation of steel pipes (13) according to claim 1, characterized in that: four corners of the workbench (1) are respectively provided with supporting legs (2).
8. Fixing mechanism for the perforation of steel pipes (13) according to claim 1, characterized in that: the snap ring (12) comprises two convex arc structures, the two arc structures are concentric and have the same corresponding central angle, and the distance between the two arc structures is 1.2 times of the thickness of the steel pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575009.5U CN216882846U (en) | 2022-03-17 | 2022-03-17 | Fixing mechanism for steel pipe perforation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575009.5U CN216882846U (en) | 2022-03-17 | 2022-03-17 | Fixing mechanism for steel pipe perforation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216882846U true CN216882846U (en) | 2022-07-05 |
Family
ID=82190725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575009.5U Active CN216882846U (en) | 2022-03-17 | 2022-03-17 | Fixing mechanism for steel pipe perforation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216882846U (en) |
-
2022
- 2022-03-17 CN CN202220575009.5U patent/CN216882846U/en active Active
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