CN203265329U - Major radius pipe bending machine for manufacturing pipe with multiple rows of concentrated dowels in bending mode - Google Patents
Major radius pipe bending machine for manufacturing pipe with multiple rows of concentrated dowels in bending mode Download PDFInfo
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- CN203265329U CN203265329U CN 201320185913 CN201320185913U CN203265329U CN 203265329 U CN203265329 U CN 203265329U CN 201320185913 CN201320185913 CN 201320185913 CN 201320185913 U CN201320185913 U CN 201320185913U CN 203265329 U CN203265329 U CN 203265329U
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- pipe
- lever
- bending
- steel wire
- wire rope
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Abstract
The utility model relates to a major radius pipe bending machine capable of manufacturing a pipe with multiple rows of concentrated dowels in a bending mode, and the bending radii of the dowels are changed in a stepless mode between 460mm and 1703mm. The pipe bending machine comprises a pipe clamping mechanism, a pipe bending mechanism, a mold, guide wheels and supporting strips, wherein the pipe clamping mechanism is used for clamping the pipe onto the mold, the shape of the mold is set according to requirements, the supporting strips are used for supporting the pipe, the pipe bending mechanism is used for manufacturing the pipe in the bending mode, the pipe bending mechanism comprises a motor, the motor is connected with a speed reducer, an output end of the motor is connected with a winding wheel, the winding wheel is connected with one end of a steel wire rope, the other end of the steel wire rope is connected with the two ends of the pipe through the guide wheels, the motor drives the winding wheel to drive the steel wire rope to exert force on the two ends of the pipe, and the pipe is formed in the bending mode according to the shape of the mold.
Description
Technical field
The utility model relates to the pipe bending mechanism, relates in particular to a kind of large radius bending machine that can bend with bending radius scope stepless variation between 460mm-1703mm of the intensive pin of many rows.
Background technology
Many bending of intensive pin pipe of row are basis and critical processes that the cyclone furnace system is made, and large radius bending machine is again to complete requisite equipment in this procedure.Arranged a large amount of highdensity pins in turbofurnace, because the pipe of whirlwind body of heater is narrow tube, if after assembling by manual pin welding gun welding, not only can not guarantee welding quality, and the used time overlength, can not guarantee the duration, so most of pin must weld before pipe bends.
Existing bending machine adopts the bend pipe dish to bend light pipe, one, pipe to be bending is fixed by fixture block, the other end is fixed on the bend pipe dish, bend pipe dish periphery is provided with a circle arc groove, arc groove and tube outer diameter close contact, therefore can only bend light pipe, be subject in addition the restriction of curving apparatus, can only bend the pipe that maximum radius is 120mm.
For satisfying the needs of making cyclone furnace, manufacture and design a large radius bending machine that can bend with bending radius scope stepless variation between 460mm-1703mm of the intensive pin of many rows.
Summary of the invention
The utility model is a kind of pipe bending mechanism, realizes bending the large radius pipe with bending radius scope stepless variation between 460mm-1703mm of the intensive pin of many rows.
the utility model provides a kind of bending machine, it comprises tube grip mechanism, the pipe bending mechanism, mould, directive wheel and support bar, wherein tube grip mechanism is used for tube grip at mould, the shape of mould is set according to demand, support bar is used for support tube, the pipe bending mechanism is used for pipe bending, the pipe bending mechanism comprises motor, the output of motor is connected with the elevator wheel, the elevator wheel is connected with an end of steel wire rope, the other end of steel wire rope is connected with pipe two ends by directive wheel, drive steel wire rope to the two ends application of force of pipe by motor-driven elevator wheel, make pipe bend moulding according to the shape of mould.
described bending machine, preferred tube grip mechanism adopts leverage to be exerted oneself by cylinder pipe is implemented to clamp, tube grip mechanism comprises the first lever, the second lever, the 3rd lever, slide rail, chuck, work top and cylinder, wherein cylinder is fixedly connected with work top, the first end of the second lever is connected with rotational cylinder, the second end of the second lever and the first end of the first lever are rotationally connected, the first end of the 3rd lever is rotatably connected between the first end and the second end of the second lever, the second end of the 3rd lever is rotatably connected on work top, the second end connecting clip of the first lever, the slide rail horizontal positioned, the first lever is placed on slide rail, chuck is used for tube grip at mould.Its operation principle is: the cylinder main shaft stretches out, and the second lever turns clockwise take the 3rd lever as fulcrum, promotes the first lever forward, makes chuck along the slide rail level forward, and clamping tube is to mould; The cylinder main shaft is regained, and the second lever is rotated counterclockwise take the 3rd lever as fulcrum, and the first lever is retracted, and makes chuck along the slide rail level backward, unclamps pipe.Adopt leverage, take up room little, flexible operation.
Described bending machine is between preferred lever and lever and all be rotationally connected in perpendicular by bearing pin between lever and chuck.Connect by bearing pin, make mechanism when motion, flexible movements stuck phenomenon can not occur freely.
Description of drawings
The front view of a kind of large radius bending machine that Fig. 1 provides for the utility model embodiment
The top view of a kind of large radius bending machine that Fig. 2 provides for the utility model embodiment
A kind of tube grip structural scheme of mechanism that Fig. 3 provides for the utility model embodiment
A kind of pipe bending mechanism schematic diagram that Fig. 4 provides for the utility model embodiment
Reference numeral:
1: tube grip mechanism
2: the pipe bending mechanism
3: work top
4: directive wheel
5: mould
6: steel wire rope
7: support bar
8: pipe
9: the first levers
10: the second levers
11: the three levers
12: bearing pin
13: slide rail
14: chuck
15: cylinder
16: motor
17: the elevator wheel
The specific embodiment
Below in conjunction with specific embodiment, a kind of bending radius scope large radius bending machine of stepless variation between 460mm-1703mm that can bend with the intensive pin of many rows provided by the present invention is described in further detail.
The utility model embodiment provides a kind of bend system, it comprises tube grip mechanism 1, pipe bending mechanism 2, mould 5, directive wheel 4 and support bar 7, wherein tube grip mechanism 1 is used for pipe 8 is clamped in mould 5, the shape of mould is set according to demand, support bar 7 is used for support tube 8, pipe bending mechanism 2 is used for pipe bending 8, pipe bending mechanism 2 comprises motor 16, the output of motor 16 is connected with elevator wheel 17, elevator wheel 17 is connected with an end of steel wire rope 6, and the other end of steel wire rope 6 passes through directive wheel 4 and is connected with pipe 8 two ends.Its operation principle is: mechanism 1 is clamped in pipe 8 on mould 5 by tube grip, drives by motor 16 the two ends application of force that elevator wheel 17 drives 6 pairs of pipes 8 of steel wire rope, makes pipe 8 bend moulding according to the shape of mould 5.
in the present embodiment, tube grip mechanism 1 adopts leverage to be exerted oneself by cylinder pipe 8 is implemented to clamp, tube grip mechanism 1 comprises the first lever 9, the second lever 10, the 3rd lever 11, slide rail 13, chuck 14, work top 3 and cylinder 15, wherein cylinder 15 is fixedly connected with work top 3, the first end of the second lever 10 and cylinder 15 are rotationally connected, the second end of the second lever 10 and the first end of the first lever 9 are rotationally connected, the first end of the 3rd lever 11 is rotatably connected between the first end and the second end of the second lever 10, the second end of the 3rd lever 11 is rotatably connected on work top 3, the second end connecting clip 14 of the first lever 9, slide rail 13 horizontal positioned, the first lever 9 is placed on slide rail 13, chuck 14 is used for pipe 8 is clamped in mould 5.Its operation principle is: cylinder 15 main shafts stretch out, and the second lever 10 turns clockwise take the 3rd lever 11 as fulcrum, promote the first lever 9 forward, make chuck 14 along slide rail 13 levels forward, and clamping tube 8 is to mould 5; Cylinder 15 main shafts are regained, and the second lever 10 is rotated counterclockwise take the 3rd lever 11 as fulcrum, and the first lever 9 is retracted, and makes chuck 14 along slide rail 13 levels backward, unclamps pipe 8.Adopt leverage, take up room little, flexible operation.
In the present embodiment, all be rotationally connected in perpendicular by bearing pin 12 between lever and lever and between lever and chuck 14.Connect by bearing pin 12, make mechanism when motion, flexible movements stuck phenomenon can not occur freely.
Above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (3)
1. bending machine, it is characterized in that comprising tube grip mechanism, the pipe bending mechanism, mould, directive wheel and support bar, wherein tube grip mechanism is used for tube grip at mould, support bar is used for support tube, the pipe bending mechanism is used for pipe bending, the pipe bending mechanism comprises motor, the output of motor is connected with the elevator wheel, the elevator wheel is connected with an end of steel wire rope, the other end of steel wire rope is connected with pipe two ends by directive wheel, drive steel wire rope to the two ends application of force of pipe by motor-driven elevator wheel, make pipe bend moulding according to the shape of mould.
2. bending machine as claimed in claim 1, it is characterized in that tube grip mechanism adopts leverage to be exerted oneself by cylinder pipe is implemented to clamp, tube grip mechanism comprises the first lever, the second lever, the 3rd lever, slide rail, chuck, work top and cylinder, wherein cylinder is fixedly connected with work top, the first end of the second lever is connected with rotational cylinder, the second end of the second lever and the first end of the first lever are rotationally connected, the first end of the 3rd lever is rotatably connected between the first end and the second end of the second lever, the second end of the 3rd lever is rotatably connected on work top, the second end connecting clip of the first lever, the slide rail horizontal positioned, the first lever is placed on slide rail, chuck is used for tube grip at mould.
3. bending machine as claimed in claim 1, is characterized in that all being rotationally connected in perpendicular by bearing pin between lever and lever and between lever and chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185913 CN203265329U (en) | 2013-04-15 | 2013-04-15 | Major radius pipe bending machine for manufacturing pipe with multiple rows of concentrated dowels in bending mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185913 CN203265329U (en) | 2013-04-15 | 2013-04-15 | Major radius pipe bending machine for manufacturing pipe with multiple rows of concentrated dowels in bending mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203265329U true CN203265329U (en) | 2013-11-06 |
Family
ID=49495823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185913 Expired - Lifetime CN203265329U (en) | 2013-04-15 | 2013-04-15 | Major radius pipe bending machine for manufacturing pipe with multiple rows of concentrated dowels in bending mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203265329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019028949A1 (en) * | 2017-08-10 | 2019-02-14 | 南通耀龙金属制造有限公司 | Large pipeline bending machine |
| CN109663843A (en) * | 2019-01-15 | 2019-04-23 | 河北省安装工程有限公司 | It is a kind of for making the device and method of long radius elbow |
-
2013
- 2013-04-15 CN CN 201320185913 patent/CN203265329U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019028949A1 (en) * | 2017-08-10 | 2019-02-14 | 南通耀龙金属制造有限公司 | Large pipeline bending machine |
| CN109663843A (en) * | 2019-01-15 | 2019-04-23 | 河北省安装工程有限公司 | It is a kind of for making the device and method of long radius elbow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |