CN217596362U - Three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters - Google Patents
Three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters Download PDFInfo
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- CN217596362U CN217596362U CN202221777213.1U CN202221777213U CN217596362U CN 217596362 U CN217596362 U CN 217596362U CN 202221777213 U CN202221777213 U CN 202221777213U CN 217596362 U CN217596362 U CN 217596362U
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- fixing plate
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Abstract
An object of the utility model is to provide a three degree of freedom steel pipe anchor clamps suitable for different diameter steel pipe butt welds to solve the problem of centre gripping when current single, be difficult to satisfy different model steel pipes of steel pipe welded anchor clamps model and carry out the butt weld. The base is connected with the lower clamping frame through a bolt, the lower clamping frame is connected with the upper clamping frame through a pin shaft, the lower clamping frame is connected with the upper clamping frame through a locking bolt, the lower end of the locking bolt is connected with the lower clamping frame through a pin shaft, a fixing bolt in a clamping jaw is connected with the upper clamping frame through threads, and after a steel pipe is placed into the clamp, the center of butt joint of the welded steel pipe is adjusted by adjusting three handles, so that the requirements of butt joint welding of different workpieces are met. The utility model discloses an advantage is with positive effect: simple structure, convenient operation, commonality are strong, and anchor clamps are light more and are convenient for operating personnel's operation more, and the cost is lower.
Description
Technical Field
The utility model belongs to the technical field of circular steel pipe welding anchor clamps, especially, three degree of freedom steel pipe anchor clamps suitable for different diameter steel pipe butt welds.
Background
The steel pipe plays very important effect as an indispensable part in daily life in pipeline, engineering structure, thermal engineering equipment, petrochemical industry, machine-building, geological drilling, high-pressure equipment etc. and the centre gripping when steel pipe anchor clamps on the existing market are mostly difficult to carry out butt welding to different model steel pipes to the efficiency is lower, and is very inconvenient in the use. Consequently, this patent three degree of freedom steel pipe anchor clamps suitable for different diameter steel pipe butt welding adopt three degrees of freedom to carry out the steel pipe centre gripping and carry out from the adjustment of centering, are applicable to the butt welding when two steel pipe diameters are different more, or eccentric welding, have improved machining efficiency and user demand greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three degree of freedom steel pipe anchor clamps suitable for different diameter steel pipe butt welds to solve the problem of centre gripping when current single, be difficult to satisfy different model steel pipes of steel pipe welded anchor clamps model and carry out the butt welding.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a three degree of freedom steel pipe anchor clamps suitable for different diameter steel pipe butt welds which constitutes and includes: the clamping device comprises a base 1, a lower clamping frame 2, an upper clamping frame 3, clamping claws 4 and locking bolts 5, wherein the base 1 is connected with the lower clamping frame 2 through bolts, the lower clamping frame 2 is connected with the upper clamping frame 3 through pin shafts (shown as A in figure 1), the lower clamping frame 2 is connected with the upper clamping frame 3 through the locking bolts 5 (shown as B in figure 1), the lower clamping frame 2 is provided with two grooves D (shown as figure 3), the upper clamping frame 3 is provided with two grooves C (shown as figure 3), the lower end of each locking bolt 5 is connected with the lower clamping frame 2 through a pin shaft, when a workpiece needs to be taken and placed, nuts on the locking bolts 5 are loosened, the locking bolts 5 can rotate around the pin shafts on the lower clamping frame 2, the upper clamping frame 3 is opened, and then the workpiece is placed or taken, the fixing bolt 402 in the clamping jaw 4 is connected with the upper clamping frame 3 through threads, when the handle 407 is rotated, the rotating force is changed into a linear force which moves up and down, so that the lower clamping frame 2 and the upper clamping frame 3 move up and down, the first fixing plate 403 is connected with the upper clamping frame 3 through the fixing bolt 402, the adjusting screw 401 is connected with the upper clamping frame 3 through threads, the boss E on the second fixing plate is matched with the groove C on the upper clamping frame 3 to realize up-and-down linear movement, the first fixing plates 403 on the other two clamping jaws 4 are connected with the lower clamping frame 2 through the fixing bolt 402, and the boss E on the second fixing plate is matched with the groove D on the lower clamping frame 2 to realize up-and-down linear movement along the sliding chute; after the steel pipe is placed into the clamp, the butt joint center of the welded steel pipe is adjusted by adjusting the three handles 407, and the requirements of butt joint welding of different workpieces are met.
The clamping jaw 4 consists of an adjusting screw 401, a fixing bolt 402, a first fixing plate 403, a rubber wheel 404, a second fixing plate 405, a blocking ring 406 and a handle 407, wherein the adjusting screw 401 is in clearance fit with the first fixing plate 403, the blocking ring 406 is fixedly connected with the adjusting screw 401, the fixing bolt 402 is in clearance fit with the first fixing plate 403, the fixing bolt 402 is in threaded connection with the upper clamping frame 3, when the handle 407 is rotated, the rotating force is changed into a linear force moving up and down, so that the up and down movement of the lower clamping frame 2 and the upper clamping frame 3 is realized, the rubber wheel 404 is connected with the first fixing plate 403 and the second fixing plate 405 through a pin shaft, and the handle 407 is fixedly connected with the adjusting screw 401;
the second fixing plate 405 is provided with a boss E; the first fixing plate 403 is provided with a long hole.
When the steel pipe clamp needs to be adjusted, the handle 407 is rotated anticlockwise to drive the lower clamping frame 2 and the upper clamping frame 3 to move to the position of the rubber wheel 404 along the boss E, so that a steel pipe with a larger clamping diameter can be clamped, and conversely, the steel pipe with a smaller clamping diameter can be clamped when the handle is rotated clockwise.
The utility model has the advantages that:
the utility model has the advantages of being simple in structure and convenient in operation, the commonality is strong, centre gripping when can be applicable to different diameter steel pipes and carry out butt welding, and anchor clamps are light more and are convenient for operating personnel's operation more, and the cost is lower.
Drawings
FIG. 1 is a schematic structural diagram of a three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters;
FIG. 2 is another schematic structural diagram of a three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters;
FIG. 3 is a schematic view of the structure of grooves C and D;
FIG. 4 is a schematic view of the structure of the clamping jaw 4 of FIG. 1;
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
1. referring to fig. 1 to 4, a three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters according to the present embodiment includes: the clamping device comprises a base 1, a lower clamping frame 2, an upper clamping frame 3, clamping claws 4 and locking bolts 5, wherein the base 1 is connected with the lower clamping frame 2 through bolts, the lower clamping frame 2 is connected with the upper clamping frame 3 through pin shafts (shown as A in figure 1), the lower clamping frame 2 is connected with the upper clamping frame 3 through the locking bolts 5 (shown as B in figure 1), the lower clamping frame 2 is provided with two grooves D (shown as figure 3), the upper clamping frame 3 is provided with two grooves C (shown as figure 3), the lower end of each locking bolt 5 is connected with the lower clamping frame 2 through a pin shaft, when a workpiece needs to be taken and placed, nuts on the locking bolts 5 are loosened, the locking bolts 5 can rotate around the pin shafts on the lower clamping frame 2, the upper clamping frame 3 is opened, and then the workpiece is placed or taken, the fixing bolt 402 in the clamping jaw 4 is connected with the upper clamping frame 3 through a thread, when the handle 407 is rotated, the rotating force is changed into a linear force which moves up and down, so that the up-and-down movement of the lower clamping frame 2 and the upper clamping frame 3 is realized, the first fixing plate 403 is connected with the upper clamping frame 3 through the fixing bolt 402, the adjusting screw 401 is connected with the upper clamping frame 3 through a thread, the boss E on the second fixing plate is matched with the groove C on the upper clamping frame 3, so that the up-and-down linear movement is realized, the first fixing plates 403 on the other two clamping jaws 4 are connected with the lower clamping frame 2 through the fixing bolt 402, and the boss E on the second fixing plate is matched with the groove D on the lower clamping frame 2, so that the up-and-down linear movement along the sliding groove is realized; after the steel pipe is placed into the clamp, the butt joint center of the welded steel pipe is adjusted by adjusting the three handles 407, and the butt joint welding requirements of different workpieces are met.
2. Referring to fig. 4, the clamping jaw 4 is composed of an adjusting screw 401, a fixing bolt 402, a first fixing plate 403, a rubber wheel 404, a second fixing plate 405, a blocking ring 406 and a handle 407, wherein the adjusting screw 401 is in clearance fit with the first fixing plate 403, the blocking ring 406 is fixedly connected with the adjusting screw 401, the fixing bolt 402 is in clearance fit with the first fixing plate 403, the fixing bolt 402 is in threaded connection with the upper clamping frame 3, when the handle 407 is rotated, the rotating force is changed into a linear force moving up and down, so that the up and down movement of the lower clamping frame 2 and the upper clamping frame 3 is realized, the rubber wheel 404 is connected with the first fixing plate 403 and the second fixing plate 405 through a pin shaft, and the handle 407 is fixedly connected with the adjusting screw 401;
the second fixing plate 405 is provided with a boss E; the first fixing plate 403 is provided with a long hole.
When the steel pipe clamp needs to be adjusted, the handle 407 is rotated anticlockwise to drive the lower clamping frame 2 and the upper clamping frame 3 to move to the position of the rubber wheel 404 along the boss E, so that a steel pipe with a larger clamping diameter can be clamped, and conversely, the steel pipe with a smaller clamping diameter can be clamped when the handle is rotated clockwise.
It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention includes but is not limited to the embodiments described in the detailed description, as well as other embodiments derived from the technical solutions of the present invention by those skilled in the art, and all such embodiments are also within the scope of the present invention.
Claims (4)
1. The utility model provides a three degree of freedom steel pipe anchor clamps suitable for different diameter steel pipe butt welds, its characterized in that comprises base (1), lower clamping frame (2), upper clamping frame (3), clamping jaw (4) and locking bolt (5), wherein base (1) and lower clamping frame (2) pass through bolted connection, lower clamping frame (2) and upper clamping frame (3) pass through the round pin hub connection, lower clamping frame (2) and upper clamping frame (3) pass through locking bolt (5) and are connected, lower clamping frame (2) on be equipped with two recess D, upper clamping frame (3) on be equipped with two recess C, the lower extreme of locking bolt (5) and lower clamping frame (2) pass through the round pin hub connection, fixing bolt (402) in clamping jaw (4) and upper clamping frame (3) pass through threaded connection, first fixed plate (403) and upper clamping frame (3) pass through fixing bolt (402) and are connected, adjust lead screw (401) and upper clamping frame (3) and pass through threaded connection, E and the boss on the second fixed plate (3) press from both sides clamping frame (3) and clamp the boss (3) in addition, clamping jaw (2) and the boss on the boss of second clamping frame (3) through the cooperation of second fixing bolt (3), clamping bolt (3) and the boss of fixing plate (3), the boss of adjusting lead screw (3).
2. The three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters according to claim 1 is characterized in that the clamping jaw (4) is composed of an adjusting lead screw (401), a fixing bolt (402), a first fixing plate (403), a rubber wheel (404), a second fixing plate (405), a blocking ring (406) and a handle (407), wherein the adjusting lead screw (401) is in clearance fit with the first fixing plate (403), the blocking ring (406) is fixedly connected with the adjusting lead screw (401), the fixing bolt (402) is in clearance fit with the first fixing plate (403), the fixing bolt (402) is in threaded connection with the upper clamping frame (3), the rubber wheel (404) is connected with the first fixing plate (403) and the second fixing plate (405) through a pin shaft, and the handle (407) is fixedly connected with the adjusting lead screw (401).
3. The three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters as recited in claim 2, wherein the second fixing plate (405) is provided with a boss E.
4. The three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters as recited in claim 2, wherein the first fixing plate (403) is provided with a long hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221777213.1U CN217596362U (en) | 2022-07-12 | 2022-07-12 | Three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221777213.1U CN217596362U (en) | 2022-07-12 | 2022-07-12 | Three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217596362U true CN217596362U (en) | 2022-10-18 |
Family
ID=83592074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221777213.1U Active CN217596362U (en) | 2022-07-12 | 2022-07-12 | Three-degree-of-freedom steel pipe clamp suitable for butt welding of steel pipes with different diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217596362U (en) |
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2022
- 2022-07-12 CN CN202221777213.1U patent/CN217596362U/en active Active
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