CN211218169U - Handheld pipe bender device - Google Patents
Handheld pipe bender device Download PDFInfo
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- CN211218169U CN211218169U CN201922076651.XU CN201922076651U CN211218169U CN 211218169 U CN211218169 U CN 211218169U CN 201922076651 U CN201922076651 U CN 201922076651U CN 211218169 U CN211218169 U CN 211218169U
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Abstract
The utility model relates to a pipeline processing technology field's a handheld hickey device, include: a pipe clamping mechanism to clamp a pipe; one end of the movable handle is rotatably connected to the pipeline clamping mechanism, and the rotating direction of the movable handle is matched with the bending direction of the pipeline; and the moving wheel is rotationally connected to the moving handle, and the outer circular side of the moving wheel is abutted against the side wall of the pipeline so as to bend the pipeline. The pipeline bending device has the advantages that the pipeline cannot be flattened during bending of the pipeline, the deformation space of the pipeline during bending is guaranteed, the pipeline cannot be damaged due to extrusion during deformation, the pipeline is not easily scratched during bending, the operation method is simple, the pipeline bending device is easy to implement, the maintenance and processing cost is low, and the pipeline bending device is flexible to use.
Description
Technical Field
The utility model relates to a pipeline processing technology field particularly, is a pipe bender device.
Background
At present, when the pipeline bending operation is carried out, an automatic pipe bending device is often used. However, in many cases, it is necessary to perform small-scale pipe bending operations on site, and the site conditions are often subject to various restrictions or cost considerations, making it inconvenient to place or use automated pipe bending equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a handheld hickey device can carry out nimble return bend operation at the scene.
The purpose of the utility model is realized like this: a hand-held tube bender device comprising:
a pipe clamping mechanism to clamp a pipe;
one end of the movable handle is rotatably connected to the pipeline clamping mechanism, and the rotating direction of the movable handle is matched with the bending direction of the pipeline; and
the moving wheel is rotatably connected to the moving handle, and the outer circle side of the moving wheel abuts against the side wall of the pipeline to bend the pipeline.
Further, the tube gripping mechanism comprises:
the outer circle side of the fixed wheel abuts against the side wall of the pipeline;
the pipe clamping seat is arranged on the static wheel and clamps the side wall of the pipeline together with the excircle side of the static wheel; and
the static handle is fixedly connected with the static wheel;
the end part of the movable handle is rotatably connected to the fixed wheel and rotates around the central axis of the fixed wheel when being bent.
Further, the fixed wheels and the movable wheels are arranged on two opposite sides of the pipeline.
Further, the static handle is detachably connected with the static wheel.
Further, the pipe clamping seat is detachably arranged on the fixed wheel.
Further, the pipe clamping seat is of an approximately L-shaped structure, one part of the pipe clamping seat is installed on the fixed wheel, the other part of the pipe clamping seat is provided with an inner pressure groove for accommodating a pipeline to pass through, an opening of the inner pressure groove is opposite to the outer circle side of the fixed wheel, the inner pressure groove is of an arc groove structure, and the radius size of the inner pressure groove is larger than the outer diameter size of the pipeline.
Furthermore, both sides of the inner pressure groove of the pipe clamping seat are provided with arc chamfers.
Furthermore, the outer circle side of the fixed wheel is provided with an annular leaning groove which is coaxial with the fixed wheel and is attached to the side wall of the pipeline, the opening of the annular leaning groove is opposite to the opening of the inner pressure groove, the cross section structure of the annular leaning groove is arc-shaped, and the radius of the circular arc cross section of the annular leaning groove is larger than the outer diameter of the pipeline.
Furthermore, the outer circle side of the driving wheel is provided with an annular pressure groove which is coaxial with the driving wheel and is attached to the side wall of the pipeline, the cross section structure of the annular pressure groove is arc-shaped, and the radius of the arc cross section of the annular pressure groove is larger than the outer diameter of the pipeline.
Further, the traction wheel is detachably mounted on the traction handle.
The beneficial effects of the utility model reside in that:
1) the pipeline is prevented from being flattened when being bent;
2) the bending radius of the pipeline can be ensured during bending, and the deformation space of the pipeline during bending is ensured, so that the pipeline cannot be damaged by extrusion during deformation;
3) the smooth bending transition of the pipeline can be ensured during bending, and the pipeline is not easy to scratch during bending;
4) the operation method is simple, easy to realize, low in maintenance and processing cost and flexible to use.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a bent pipe.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is a schematic structural view of the tube cassette.
In the figure, 1 a static handle, 2 static wheels, 2a annular leaning groove, 3 pipe clamping seats, 3a internal pressure groove, 3b arc chamfer, 4 dynamic wheels, 4a annular pressure groove, 5 dynamic handles and 6 pipelines.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a hand-held tube bender device comprises:
a pipe holding mechanism to hold the pipe 6;
one end of the movable handle 5 is rotatably connected to the pipeline clamping mechanism, and the rotating direction of the movable handle is matched with the bending direction of the pipeline 6; and
the moving wheel 4 is rotatably connected to the moving handle 5, and the outer circular side of the moving wheel abuts against the side wall of the pipeline 6 to bend the pipeline 6.
Above-mentioned pipeline fixture includes:
the outer circle side of the fixed wheel 2 abuts against the side wall of the pipeline 6;
the pipe clamping seat 3 arranged on the static wheel 2 clamps the side wall of the pipeline 6 together with the excircle side of the static wheel 2; and
the static handle 1 is fixedly connected with the static wheel 2;
wherein, the end of the movable handle 5 is connected to the fixed wheel 2 in a rotating way and rotates around the central axis of the fixed wheel 2 when bending.
The fixed wheel 2 and the movable wheel 4 are arranged on two opposite sides of the pipeline 6.
When bending, insert the clearance between pipe cassette 3 and the tight pulley 2 with pipeline 6, make pipe cassette 3 carry the 6 lateral walls of pipeline with 2 excircle sides of tight pulley together, then fixed or handheld quiet handle 1, make pipe cassette 3, tight pulley 2, quiet handle 1 remains motionless, handheld dynamic handle 5, it rotates around the central axis of tight pulley 2 to order about dynamic handle 5, make 4 excircle sides of driving wheel support and lean on pipeline 6 lateral walls in order to bend pipeline 6, the effect of tight pulley 2 lies in guaranteeing pipeline 6 when bending, make pipeline 6's bending radius can not deviate from technical requirement.
The static handle 1 is detachably connected with the static wheel 2; the pipe clamping seat 3 is detachably arranged on the static wheel 2; the moving wheel 4 is detachably mounted on a moving handle 5. The device has good interchangeability so as to be flexibly adapted to pipelines 6 with different pipe diameters.
As shown in fig. 3 and 4, the pipe clamp holder 3 is configured in a substantially L-shaped configuration, a part of the pipe clamp holder 3 is mounted on the stationary sheave 2, another part of the pipe clamp holder 3 is provided with an inner pressure groove 3a for accommodating the pipe 6 to pass through, an opening of the inner pressure groove 3a is opposite to the outer circumferential side of the stationary sheave 2, the inner pressure groove 3a is configured in an arc groove configuration, and a radius dimension of the inner pressure groove 3a is larger than an outer diameter dimension of the pipe 6.
The excircle side of the fixed wheel 2 is provided with an annular leaning groove 2a which is coaxial with the excircle side of the fixed wheel and is attached to the side wall of the pipeline 6, the opening of the annular leaning groove 2a is opposite to the opening of the inner pressure groove 3a, the cross section structure of the annular leaning groove 2a is arc-shaped, and the radius size of the arc cross section of the annular leaning groove 2a is larger than the outer diameter size of the pipeline 6.
The outer circle side of the driving wheel 4 is provided with an annular pressing groove 4a which is coaxial with the driving wheel and is attached to the side wall of the pipeline 6, the section structure of the annular pressing groove 4a is arc-shaped, and the radius of the arc section of the annular pressing groove 4a is larger than the outer diameter of the pipeline 6.
The arc radius sizes of the sections of the inner pressing groove 3a of the pipe clamping seat 3, the annular leaning groove 2a of the fixed wheel 2 and the annular pressing groove 4a of the movable wheel 4 are all larger than the pipe diameter of the pipeline 6 by 0.5mm, so that the deformation space of the pipeline 6 in bending is ensured, and the pipeline 6 cannot be damaged by extrusion in deformation.
Both sides of the inner pressure groove 3a of the pipe clamping seat 3 are provided with arc chamfers 3b so as to prevent the pipeline 6 from scraping with both sides of the inner pressure groove 3a when passing through the inner pressure groove 3a, and prevent the side wall of the pipeline 6 from being scratched when being bent, and the arc chamfers 3b can extend to all parts of the pipe clamping seat 3, which are just opposite to the side wall of the pipeline 6.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and such changes or improvements should fall within the protection scope of the present invention.
Claims (10)
1. A hand-held tube bender device, comprising:
a pipe clamping mechanism to clamp the pipe (6);
one end of the movable handle (5) is rotatably connected to the pipeline clamping mechanism, and the rotating direction of the movable handle is matched with the bending direction of the pipeline (6); and
the driving wheel (4) is rotatably connected to the movable handle (5), and the outer circle side of the driving wheel is abutted against the side wall of the pipeline (6) to bend the pipeline (6).
2. A hand-held bender device as claimed in claim 1, wherein said tube gripping mechanism comprises:
the outer circle side of the fixed wheel (2) is abutted against the side wall of the pipeline (6);
the pipe clamping seat (3) arranged on the static wheel (2) clamps the side wall of the pipeline (6) together with the excircle side of the static wheel (2); and
the static handle (1) is fixedly connected with the static wheel (2);
the end part of the movable handle (5) is rotatably connected to the static wheel (2) and rotates around the central axis of the static wheel (2) during bending.
3. A hand-held pipe bender device according to claim 2, wherein said stationary (2) and moving (4) wheels are located at opposite sides of the pipe (6).
4. A hand-held tubing bender device according to claim 2, wherein said stationary handle (1) is detachably connected to the stationary wheel (2).
5. A hand-held tube bender device according to claim 2, wherein said tube holders (3) are detachably mounted on the static wheel (2).
6. A hand-held pipe bender device according to claim 2, wherein said pipe clamping seat (3) is configured in a substantially L-shaped configuration, a portion of said pipe clamping seat (3) is mounted on the stationary wheel (2), another portion of said pipe clamping seat (3) is provided with an inner pressure groove (3a) for accommodating the pipe (6) to pass through, the opening of said inner pressure groove (3a) is opposite to the outer circle side of the stationary wheel (2), said inner pressure groove (3a) is configured in a circular arc groove configuration, and the radius of the inner pressure groove (3a) is larger than the outer diameter of the pipe (6).
7. A hand-held tube bender device according to claim 6, characterized in that the inner indent (3a) of the tube cassette (3) is chamfered with a rounded chamfer (3b) on both sides.
8. A hand-held pipe bender device according to claim 6, wherein the outer circle side of the static wheel (2) is provided with an annular groove (2a) which is coaxial with the static wheel and is abutted against the side wall of the pipeline (6), the opening of the annular groove (2a) is opposite to the opening of the inner pressure groove (3a), the cross-sectional structure of the annular groove (2a) is circular arc-shaped, and the circular arc cross-sectional radius dimension of the annular groove (2a) is larger than the outer diameter dimension of the pipeline (6).
9. A hand-held pipe bender device according to claim 1, wherein the outer circumferential side of said moving wheel (4) is provided with an annular pressure groove (4a) which is coaxial with said moving wheel and is attached to the side wall of the pipe (6), the cross-sectional configuration of said annular pressure groove (4a) is circular arc, and the radius of the circular arc cross-section of said annular pressure groove (4a) is larger than the outer diameter of the pipe (6).
10. A hand-held tube bender device according to claim 1, wherein said moving wheel (4) is detachably mounted on a moving handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076651.XU CN211218169U (en) | 2019-11-27 | 2019-11-27 | Handheld pipe bender device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076651.XU CN211218169U (en) | 2019-11-27 | 2019-11-27 | Handheld pipe bender device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211218169U true CN211218169U (en) | 2020-08-11 |
Family
ID=71929353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076651.XU Active CN211218169U (en) | 2019-11-27 | 2019-11-27 | Handheld pipe bender device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211218169U (en) |
-
2019
- 2019-11-27 CN CN201922076651.XU patent/CN211218169U/en active Active
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