CN210788947U - Rocker arm chuck of pipe bender - Google Patents
Rocker arm chuck of pipe bender Download PDFInfo
- Publication number
- CN210788947U CN210788947U CN201921646230.XU CN201921646230U CN210788947U CN 210788947 U CN210788947 U CN 210788947U CN 201921646230 U CN201921646230 U CN 201921646230U CN 210788947 U CN210788947 U CN 210788947U
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- clamp splice
- clamping block
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- movable
- fixed
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Abstract
The utility model provides a rocker arm chuck of a pipe bending machine, which comprises a base, wherein one side above the base is provided with a fixed clamping block, the other side above the base is provided with a movable clamping block, the upper part of the movable clamping block is connected with the fixed clamping block through a pin shaft, a first clamping cylinder is arranged above the fixed clamping block, one end of the first clamping cylinder is hinged with the fixed clamping block, the other end of the first clamping cylinder is hinged with the movable clamping block, one side of the movable clamping block is provided with a first positioning cylinder, the first positioning cylinder is hinged with the movable clamping block, a positioning block is hinged below the first positioning cylinder, one side of the positioning block, which is far away from the movable clamping block, is provided with a positioning pin shaft, and the positioning pin shaft is arranged above the base. Is easy to popularize.
Description
Technical Field
The utility model relates to a pipe bending technology field, concretely relates to bending machine rocking arm chuck.
Background
The development trend of natural gas long-distance pipeline engineering in China is to further increase the transportation volume and reduce the construction cost as much as possible. With the oil and gas supply agreement signed by China, China and Russia, natural gas pipelines with the output of 450-600 hundred million m3/a are required to be built. The 2 nd generation (X70 and X80) natural gas pipeline engineering technology can not meet the requirement of ultra-large output, and a new generation (3 rd generation) pipeline engineering technology (steel grade X90/X100, pipe diameter 1219-1422 mm, pressure not lower than 12MPa) needs to be developed. The bent pipe is an important component of an oil and gas conveying pipeline, and because the stress condition is complex in the service process, particularly the climate of the middle and Russian east is cold, the quality condition of the bent pipe directly influences the safe operation of the pipeline, and the production and quality control of the bent pipe are paid much attention. At present, the manufacturing process of domestic high-output high-grade heating bent pipes is still not mature, the performance can not meet the requirements yet, and the comprehensive mechanical property of the bent pipes needs to be further improved so as to ensure the safety and the reliability of engineering.
In the current production of steel bent pipes, there are two types of intermediate frequency pipe bending machines and cold pipe bending machines: the intermediate frequency pipe bender and the cold pipe bender respectively have advantages and disadvantages, the intermediate frequency pipe bender is mainly suitable for simmering large-aperture and large-wall-thickness bent pipes, the cold pipe bender is mainly suitable for simmering small-diameter and small-wall-thickness steel pipes, the use aperture of a pipe bending chuck is limited, the chuck is unstable in work, and the work efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a bending machine rocking arm chuck.
The purpose of the utility model is realized with the following mode:
the utility model provides a bending machine rocking arm chuck, includes the base, and base top one side is equipped with fixed clamp splice, is equipped with movable clamp splice at base top opposite side, the fixed clamp splice is connected through the round pin axle to activity clamp splice top, is equipped with first tight jar of clamp above the fixed clamp splice, the articulated fixed clamp splice of one end of first tight jar of clamp, the articulated movable clamp splice of the other end of first tight jar of clamp are equipped with first location jar on one side of activity clamp splice, first location jar is articulated with movable clamp splice, articulates the locating piece in first location jar below, one side that movable clamp splice was kept away from to the locating piece is equipped with the locating pin axle, and the locating pin axle sets up in the base top.
The walking wheel is arranged on one side below the base, the hydraulic motor is arranged on one side of the walking wheel, the output end of the hydraulic motor is connected with the walking wheel, and the hydraulic motor is fixedly connected with the base.
The first clamping cylinder and the first positioning cylinder are hydraulic cylinders.
The fixed clamping block and the movable clamping block are both hollow semi-circles.
The clamping device is characterized in that a plurality of first adjusting blocks are arranged inside the fixed clamping blocks, a plurality of second adjusting blocks are arranged inside the movable clamping blocks, two adjacent first adjusting blocks are connected through bolts, two adjacent second adjusting blocks are connected through bolts, and the first adjusting blocks and the second adjusting blocks are semicircular.
At least one of the first adjusting block and the second adjusting block.
Compared with the prior art, the utility model discloses can be fixed the return bend through fixed clamp splice and activity clamp splice, job stabilization nature is strong, and work efficiency is high, is suitable for the return bend of different specifications, the utility model discloses the operation is simple and easy, and the usage is extensive, very easily promotes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of C in fig. 1.
The bending machine comprises a base 1, a fixed clamping block 2, a first clamping cylinder 3, a movable clamping block 4, a first positioning cylinder 5, a positioning block 6, a positioning pin 7, a travelling wheel 8, a hydraulic motor 9, a first adjusting block 10, a second adjusting block 11, a rocker arm A and a pipe bender B.
Detailed Description
As shown in fig. 1 to 2, a rocker arm chuck of a pipe bending machine comprises a base 1, wherein a fixed clamping block 2 is arranged on one side above the base 1, a movable clamping block 4 is arranged on the other side above the base 1, the fixed clamping block 2 is connected with the upper side of the movable clamping block 4 through a pin shaft, a first clamping cylinder 3 is arranged above the fixed clamping block 2, one end of the first clamping cylinder 3 is hinged to the fixed clamping block 2, the other end of the first clamping cylinder 3 is hinged to the movable clamping block 4, a first positioning cylinder 5 is arranged on one side of the movable clamping block 4, the first positioning cylinder 5 is hinged to the movable clamping block 4, a positioning block 6 is hinged to the lower side of the first positioning cylinder 5, a positioning pin shaft 7 is arranged on one side, away from the movable clamping block 4, of the positioning block 6, and the positioning pin shaft 7 is.
The first clamping cylinder 3 and the first positioning cylinder 5 are hydraulic cylinders, so that the working is stable and the efficiency is high.
The fixed clamping block 2 and the movable clamping block 4 are both hollow semi-circles and are matched with the radian of the bent pipe.
The utility model discloses a flexible pipe bending machine, including fixed clamp splice 2, activity clamp splice 4, first adjusting block 10, second adjusting block 11, the aperture of chuck is convenient for adjust, is suitable for different return bends, does not have the limitation.
The working process of the utility model is as follows: at the beginning, put into fixed clamp splice 2 with the return bend, start first clamping cylinder 3, first clamping cylinder 3 drives movable clamp splice 4 and rotates, it is tight to press from both sides with fixed clamp splice 2 until movable clamp splice 4, start first positioning cylinder 5, the flexible end of first positioning cylinder 5 is with locating piece 6 down-shifting, locating piece 6 is installed to between locating pin 7 and the movable clamp splice 4, locating piece 6 fixes a position movable clamp splice 4, also increase the stability of movable clamp splice 4 simultaneously, then start hydraulic motor 9, hydraulic motor 9 drives base 1 through walking wheel 8 and removes, until reaching the assigned position, reach the bend angle of return bend promptly, stop work.
Particularly, it is worth noting that the pipe bender is a prior art, and the specific structure thereof is referred to as CN201721366855.1, which is named as a chinese patent document of a large-caliber intelligent pipe bender.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (6)
1. The utility model provides a bending machine rocking arm chuck, includes the base, its characterized in that: the base top one side is equipped with fixed clamp splice, is equipped with movable clamp splice at base top opposite side, the fixed clamp splice is connected through the round pin axle to activity clamp splice top, is equipped with first tight jar of clamp above the fixed clamp splice, the articulated fixed clamp splice of the one end of first tight jar of clamp, the articulated movable clamp splice of the other end of first tight jar of clamp is equipped with first location jar in activity clamp splice one side, first location jar is articulated with the activity clamp splice, articulates the locating piece in first location jar below, one side that the movable clamp splice was kept away from to the locating piece is equipped with the locating pin axle, and the locating pin axle sets up in the base top.
2. The bender rocker collet of claim 1, wherein: the walking wheel is arranged on one side below the base, the hydraulic motor is arranged on one side of the walking wheel, the output end of the hydraulic motor is connected with the walking wheel, and the hydraulic motor is fixedly connected with the base.
3. The bender rocker collet of claim 1, wherein: the first clamping cylinder and the first positioning cylinder are hydraulic cylinders.
4. The bender rocker collet of claim 1, wherein: the fixed clamping block and the movable clamping block are both hollow semi-circles.
5. The bender rocker collet of claim 4, wherein: the clamping device is characterized in that a plurality of first adjusting blocks are arranged inside the fixed clamping blocks, a plurality of second adjusting blocks are arranged inside the movable clamping blocks, two adjacent first adjusting blocks are connected through bolts, two adjacent second adjusting blocks are connected through bolts, and the first adjusting blocks and the second adjusting blocks are semicircular.
6. The bender rocker collet of claim 5, wherein: at least one of the first adjusting block and the second adjusting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646230.XU CN210788947U (en) | 2019-09-29 | 2019-09-29 | Rocker arm chuck of pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921646230.XU CN210788947U (en) | 2019-09-29 | 2019-09-29 | Rocker arm chuck of pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210788947U true CN210788947U (en) | 2020-06-19 |
Family
ID=71238511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921646230.XU Active CN210788947U (en) | 2019-09-29 | 2019-09-29 | Rocker arm chuck of pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210788947U (en) |
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2019
- 2019-09-29 CN CN201921646230.XU patent/CN210788947U/en active Active
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