CN203356291U - Pipe bender - Google Patents
Pipe bender Download PDFInfo
- Publication number
- CN203356291U CN203356291U CN 201320224618 CN201320224618U CN203356291U CN 203356291 U CN203356291 U CN 203356291U CN 201320224618 CN201320224618 CN 201320224618 CN 201320224618 U CN201320224618 U CN 201320224618U CN 203356291 U CN203356291 U CN 203356291U
- Authority
- CN
- China
- Prior art keywords
- roller
- pipe
- shaped connector
- workbench
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a pipe bender. The pipe bender comprises a workbench, a fixing base fixed on the workbench and a pipe bending assembly. The pipe bending assembly comprises a transversely-arranged U-shaped connecting piece, a first roller and a second roller which are horizontally arranged in an inner cavity of the U-shaped connecting piece. A gap used for being penetrated by a steel pipe to be bent is kept between the first roller and the second roller. One end of a handle penetrates through a base plate of the U-shaped connecting piece, and is inserted into the U-shaped connecting piece, and is pressed against the outer surface of the first roller. A zigzag-shaped reinforcing plate is disposed at the tail end of the U-shaped connecting piece. A first pin shaft sequentially penetrates through the U-shaped connecting piece and the first roller from the top to the bottom and is fixed by a first nut. A second pin shaft sequentially penetrates through the reinforcing plate, the U-shaped connecting piece, the second roller and the workbench and is fixed by a second nut. The pipe bender has following beneficial effects: the pipe bender is reasonable in structure and easy in operation and is firm and practical; bending shapes at different angles are formed on thin-wall stainless steel pipes on the spot; material characteristics of the stainless steel pipes are not destroyed; and usability of the thin-wall stainless steel pipes is enhanced.
Description
Technical field
The utility model relates to a kind of by the equipment of metal pipe material bending forming, particularly a kind of pipe bender.
Background technology
In automobile industry, often metal pipe material need to be bent to the workpiece of certain curvature, angle, shape.At present, the conventional processes of bending pipes is to fill with sand, line, heating, bending.After heating, the plasticity of material improves, and crooked required power is little, and the skin of tubing is stretched, elongated, and internal layer is compressed, shorten.But the easy oxidation of material, decarburization after heating, overheated, burning, fusing, and work under hard conditions.This bending forming mode, for thin-wall stainless steel, easily causes crooked position serious and easy curved the splitting of gauffer phenomenon to occur.
The utility model content
The utility model completes in order to solve deficiency of the prior art, the purpose of this utility model is to provide a kind of pipe bender, it is rational in infrastructure, firm practicality, simple to operate, technical process is trimmed to and fills with husky, crooked, adopt the clod wash technology, under the prerequisite that does not change composition of raw material, to the real curved shape of joining different angles of the thin-wall stainless steel tube field of two kinds of different tube diameters, strengthened the serviceability of thin-wall stainless steel.
The utility model solves the technical scheme that its technical problem adopts:
A kind of pipe bender is characterized in that: comprise workbench and be fixed on holder and the winding pipe assembly on described workbench; Described winding pipe assembly comprises horizontal U-shaped connector, is arranged in horizontally disposed the first roller and second roller of the inner chamber of described U-shaped connector; Described U-shaped connector consists of the upper plate be linked in sequence, base plate and lower plate one; Gap for passing for described steel pipe to be curved between described the first roller and the second roller; One end of described the first roller closes on the base plate of described U-shaped connector; The outer surface that one end of handle is stated the first roller through the through hole described U-shaped connector of insertion the contact residence of described base plate; Stiffener is the zigzag template, is located at the upper plate of described U-shaped connector and the end of lower plate, and its top water flat-plate compressed is connected on the upper surface of the upper plate of described U-shaped connector; Its underpart level board compresses described workbench and is fixedly connected with described workbench; The first bearing pin is fixed by the first nut after the lower plate of order through the upper plate of described U-shaped connector, the center of described the first roller, described U-shaped connector from top to bottom; The second bearing pin order is from top to bottom fixed by the second nut after through the lower plate of the top water plate part of described stiffener, the upper plate of described U-shaped connector, the center of described the second roller, described U-shaped connector and described workbench; The hole that has the end for steel pipe to be curved to pass on described holder; Described hole is corresponding with the gap between described first, second roller; The other end of described steel pipe to be curved is through described gap; Described handle pushes described the first roller and forms described the first roller around the relatively rotating of the second roller, and the described steel pipe of extrusion friction makes described tube bending.
Further, the technical solution of the utility model can also be:
Described holder is constituted by an active connection by the supporting be fixedly connected with described workbench of bottom and the crimp on top; Cavity under the formation recessed down of the top that the crimp on supporting and top constitutes by an active connection, the recessed formation fovea superior chamber that makes progress, the bottom of described crimp; Described upper cavity and described lower cavity coupling form the hole of allowing the circle that described steel pipe to be curved passes; Described supporting is connected with described crimp bolt.
Two groups of the promising mutually noninterfere of described holder, be respectively large diameter pipe holder and narrow tube holder; Correspondingly described bend pipe structure also, for two groups of mutually noninterfere, is respectively large diameter pipe bend pipe structure and narrow tube bend pipe structure.
Between described U-shaped connector and described workbench, packing ring is set; Described the second bearing pin passes described workbench after then passing described packing ring after the lower plate of described U-shaped connector again.
Be horizontally disposed with respectively upper and lower adjustment bolt in the above and below of described the second roller, described upper and lower adjustment bolt is respectively through the upper plate of described U-shaped connector and the end of lower plate, described the second bearing pin of contact, adjust the fastening of bolt or get loose, drive the second bearing pin minute movement occurs in the horizontal direction, thereby drive the second roller generation minute movement, thereby change the gap between first, second roller.
The other end socket booster of described handle.
The power-assisted steel pipe that described booster is 1.5 meters long.
The beneficial effects of the utility model are:
1) rational in infrastructure, firm practicality, simple to operate, human engineering is good.
The thin-wall stainless steel that can be 2) 38mm and 25mm by diameter bends to difformity and non-wrinkled.
3) can on-the-spot real curved shape of joining the Different Plane different angles.
4) do not destroy the thin-wall stainless steel material behavior, strengthened the serviceability of thin-wall stainless steel.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of pipe bender of the present utility model.
The schematic top plan view that Fig. 2 is a kind of pipe bender of the present utility model.
The bearing pin that Fig. 3 is Fig. 1 and the connection diagram of adjusting bolt.
Fig. 4 is a kind of pipe bender use procedure topology example Fig. 1 of the present utility model.
Fig. 5 is a kind of pipe bender use procedure topology example Fig. 2 of the present utility model.
Fig. 6 is for having mutually the large diameter pipe holder of not interfering its duty and the schematic diagram of narrow tube holder.
Description of reference numerals
1, workbench 2, holder 3, U-shaped connector 4, the first roller 5, the second roller 6, stiffener 7, the first bearing pin 8, the first nut support seat 9, the second bearing pin 10, the second nut pipe 11, handle 12, supporting seat 13, packing ring 14, adjustment bolt 15, steel pipe 16, flute profile clamp 2.1, supporting 2.2, crimp 2.3, hole 3.1, upper plate 3.2, base plate 3.3, lower plate 6.1, top water flat board 6.2, lower horizontal plate
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Of the present utility model a kind of pipe bender as Figure 1-5, comprise workbench 1 and be fixed on holder 2 and the winding pipe assembly on workbench; Winding pipe assembly comprises horizontal U-shaped connector 3, is arranged in horizontally disposed the first roller 4 and second roller 5 of the inner chamber of U-shaped connector; U-shaped connector consists of the upper plate 3.1 be linked in sequence, base plate 3.2 and lower plate 3.3 one; Gap for passing for stainless-steel pipe to be curved between the first roller and the second roller; One end of the first roller closes on the base plate of U-shaped connector; One end of handle 11 inserts through the through hole of base plate the outer surface that U-shaped connector contact are lived the first roller; Stiffener 6 is the zigzag template, is located at the upper plate of U-shaped connector and the end of lower plate, and its top water flat board 6.1 is crimped on the upper surface of the upper plate of U-shaped connector; Its underpart level board 6.2 compresses workbench and is fixedly connected with workbench; The first bearing pin 7 is fixing by the first nut 8 after the lower plate of order through the center of the upper plate of U-shaped connector, the first roller, U type connector from top to bottom; The second bearing pin 9 order from top to bottom is fixing by the second nut 10 after through the lower plate of the top water plate part of stiffener, the upper plate of U-shaped connector, the center of the second roller, U-shaped connector and workbench; The hole that has the end for thin-wall stainless steel steel pipe 15 to be curved to pass on holder; Hole is corresponding with the gap between first, second roller; One end of steel pipe to be curved through behind this hole and holder fix, the other end is through the gap between first, second roller; The outer surface of handle 11 extruding the first rollers forms the first roller around the relatively rotating of the second roller, and the steel pipe of extrusion friction clamping makes this tube bending.Stiffener 6 can carry out reinforcement to the second bearing pin, guarantees that the second bearing pin can not cause fracture because producing excessive power in the thin-wall stainless steel BENDING PROCESS.
The utility model adopts holder to replace traditional line technique, and steel pipe to be curved is positioned to clamping.Holder consists of the supporting 2.1 of bottom and the crimp 2.2 on top.Supporting is fixedly connected with workbench, and supporting and crimp are flexibly connected; Cavity under the formation recessed down of supporting top, the recessed formation fovea superior chamber that makes progress, the bottom of crimp; Upper cavity and lower cavity coupling form the hole 2.3 of allowing the circle that steel pipe to be curved passes; Supporting removably is connected with the crimp bolt.
For the flexibility of practicality and device is provided, two groups of promising its duty of mutually noninterfere of holder of the present utility model, as shown in Figure 6, be respectively large diameter pipe holder and narrow tube holder; Correspondingly bend pipe structure also, for two groups of mutually noninterfere, is respectively large diameter pipe bend pipe structure and narrow tube bend pipe structure.Structurally identical, but reasonable Arrangement on workbench, therefore do not affect the use of another group each other, and due to the difference on physical dimension, two groups of bend pipe structures and holder are complementary, buckling work when can simultaneously realize the steel pipe of large and small diameter.14
Is furnished with flute profile clamp 16 under described workbench, workbench further is fixedly connected with fixed pedestal (not shown) such as ground of below etc. by the flute profile clamp, guarantee that, in the BENDING PROCESS to steel pipe, whole workbench or pipe bender can not be moved, and affect bending effect.
Between U-shaped connector of the present utility model and workbench, packing ring 13 also is set, strengthens security and service life, slow down wearing and tearing; Specifically, the second bearing pin is through then being fixed through after packing ring, passing workbench again after the lower plate of U-shaped connector.
The utility model also is provided with adjusts bolt 14, this adjustment bolt has two, be located at respectively the above and below of the second roller, and, respectively through the upper plate of U-shaped connector and the end of lower plate, contact the second bearing pin, adjust the fastening of bolt or get loose, drive the second bearing pin minute movement occurs in the horizontal direction, thereby drive the second roller generation minute movement, thereby change the gap between first, second roller, with the bending needs of the steel pipe to be curved that adapts to different tube diameters.
The other end of handle of the present utility model also can sheathed booster, as has the power-assisted steel pipe (not shown) of power-assisted effect, and the length of power-assisted steel pipe can reach 1.5 meters, strengthens moment of torsion, makes the buckling work of steel pipe easier.
Operation principle and the step of thin-winding pipe device of the present utility model are as follows:
As shown in the figure,
1) the flute profile clamp of thin-winding pipe device is positioned to clamping with the U-shaped dovetail groove;
2) will adjust bolt and get loose with fastening, guarantee that the first roller and the second roller have enough gaps to allow thin-wall stainless steel penetrate wherein and with the holder holder, it to be carried out to clamping and positioning;
3) will adjust bolt tightening and guarantee thin-wall stainless steel and the gap of the first roller and the second roller in the 0.5mm scope;
4) will grow be the steel pipe of 1.5 meters as the socket of booster and handle, the end of enforcing steel pipe drives the first roller and rotates around the second roller;
5) thin-wall stainless steel bears extrusion friction and occurs bending and deformation under the rotation of the first roller.
Utilize structure of the present utility model easy to use and reliable, thin-wall steel tube is carried out to bending, respond well, the thin-wall stainless steel that can be 38mm and 25mm by diameter bends to difformity and non-wrinkled, can join in fact the curved shape of Different Plane different angles in scene, do not destroy the thin-wall stainless steel material behavior, strengthened the serviceability of thin-wall stainless steel.
Above-mentionedly only the concrete enforcement in the utility model is illustrated; but can not be as unique foundation of protection domain of the present utility model; every equivalence of making according to the design spirit in the utility model changes or modifies, and all should think and fall into protection domain of the present utility model.
Claims (7)
1. a pipe bender, is characterized in that: comprise workbench and be fixed on holder and the winding pipe assembly on described workbench; Described winding pipe assembly comprises horizontal U-shaped connector, is arranged in horizontally disposed the first roller and second roller of the inner chamber of described U-shaped connector; Described U-shaped connector consists of the upper plate be linked in sequence, base plate and lower plate one; Gap for passing for described steel pipe to be curved between described the first roller and the second roller; One end of described the first roller closes on the base plate of described U-shaped connector; The outer surface that one end of handle is stated the first roller through the through hole described U-shaped connector of insertion the contact residence of described base plate; Stiffener is the zigzag template, is located at the upper plate of described U-shaped connector and the end of lower plate, and its top water flat-plate compressed is connected on the upper surface of the upper plate of described U-shaped connector; Its underpart level board compresses described workbench and is fixedly connected with described workbench; The first bearing pin is fixed by the first nut after the lower plate of order through the upper plate of described U-shaped connector, the center of described the first roller, described U-shaped connector from top to bottom; The second bearing pin order is from top to bottom fixed by the second nut after through the lower plate of the top water plate part of described stiffener, the upper plate of described U-shaped connector, the center of described the second roller, described U-shaped connector and described workbench; The hole that has the end for steel pipe to be curved to pass on described holder; Described hole is corresponding with the gap between described first, second roller; The other end of described steel pipe to be curved is through described gap; Described handle pushes described the first roller and forms relatively rotating of described the first roller and described the second roller, and the described steel pipe of extrusion friction makes described tube bending.
2. a kind of pipe bender according to claim 1, it is characterized in that: described holder is constituted by an active connection by the supporting be fixedly connected with described workbench of bottom and the crimp on top; Cavity under the formation recessed down of the top that the crimp on supporting and top constitutes by an active connection, the recessed formation fovea superior chamber that makes progress, the bottom of described crimp; Described upper cavity and described lower cavity coupling form the hole of allowing the circle that described steel pipe to be curved passes; Described supporting is connected with described crimp bolt.
3. a kind of pipe bender according to claim 2 is characterized in that: two groups of the promising mutually noninterfere of described holder are respectively large diameter pipe holder and narrow tube holder; Correspondingly described bend pipe structure also, for two groups of mutually noninterfere, is respectively large diameter pipe bend pipe structure and narrow tube bend pipe structure.
4. a kind of pipe bender according to claim 2, is characterized in that: between described U-shaped connector and described workbench, packing ring is set; Described the second bearing pin passes described workbench after then passing described packing ring after the lower plate of described U-shaped connector again.
5. a kind of pipe bender according to claim 2, it is characterized in that: in the above and below of described the second roller, be horizontally disposed with respectively upper and lower adjustment bolt, described upper and lower adjustment bolt is respectively through the upper plate of described U-shaped connector and the end of lower plate, described the second bearing pin of contact, adjust the fastening of bolt or get loose, drive the second bearing pin minute movement occurs in the horizontal direction, thereby drive the second roller generation minute movement, thereby change the gap between first, second roller.
6. a kind of pipe bender according to claim 2, is characterized in that: the other end socket booster of described handle.
7. a kind of pipe bender according to claim 6, is characterized in that: the power-assisted steel pipe that described booster is 1.5 meters long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224618 CN203356291U (en) | 2013-04-27 | 2013-04-27 | Pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320224618 CN203356291U (en) | 2013-04-27 | 2013-04-27 | Pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203356291U true CN203356291U (en) | 2013-12-25 |
Family
ID=49804113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320224618 Expired - Fee Related CN203356291U (en) | 2013-04-27 | 2013-04-27 | Pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203356291U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252391A (en) * | 2013-04-27 | 2013-08-21 | 上汽通用五菱汽车股份有限公司 | Pipe bending device |
| CN104492882A (en) * | 2014-11-28 | 2015-04-08 | 德清透平机械制造有限公司 | Pipe bending device |
| CN105234223A (en) * | 2015-11-16 | 2016-01-13 | 淮阴工学院 | One-step hot forming device for S-shaped spring rods |
| CN105344765A (en) * | 2015-10-27 | 2016-02-24 | 安徽省宁国市天成科技发展有限公司 | Device used for bending heating pipes |
| CN107639819A (en) * | 2017-11-17 | 2018-01-30 | 徐州新南湖科技有限公司 | Tube bending device is moulded in a kind of construction |
| CN108213217A (en) * | 2018-03-20 | 2018-06-29 | 安庆三维电器有限公司 | Pipe shaping mould and tooling |
| CN110814128A (en) * | 2019-11-19 | 2020-02-21 | 郭寒生 | Method for manufacturing and processing boiler coiled pipe |
-
2013
- 2013-04-27 CN CN 201320224618 patent/CN203356291U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252391A (en) * | 2013-04-27 | 2013-08-21 | 上汽通用五菱汽车股份有限公司 | Pipe bending device |
| CN104492882A (en) * | 2014-11-28 | 2015-04-08 | 德清透平机械制造有限公司 | Pipe bending device |
| CN105344765A (en) * | 2015-10-27 | 2016-02-24 | 安徽省宁国市天成科技发展有限公司 | Device used for bending heating pipes |
| CN105234223A (en) * | 2015-11-16 | 2016-01-13 | 淮阴工学院 | One-step hot forming device for S-shaped spring rods |
| CN105234223B (en) * | 2015-11-16 | 2017-03-22 | 淮阴工学院 | One-step hot forming device for S-shaped spring rods |
| CN107639819A (en) * | 2017-11-17 | 2018-01-30 | 徐州新南湖科技有限公司 | Tube bending device is moulded in a kind of construction |
| CN107639819B (en) * | 2017-11-17 | 2020-02-14 | 中铁十八局集团北京工程有限公司 | Pipe bending apparatus is moulded in construction |
| CN108213217A (en) * | 2018-03-20 | 2018-06-29 | 安庆三维电器有限公司 | Pipe shaping mould and tooling |
| CN110814128A (en) * | 2019-11-19 | 2020-02-21 | 郭寒生 | Method for manufacturing and processing boiler coiled pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203356291U (en) | Pipe bender | |
| CN103252391A (en) | Pipe bending device | |
| CN104942051B (en) | A kind of earthing pole anchor ear making apparatus and preparation method thereof | |
| CN204629161U (en) | Clean type LED | |
| CN204208947U (en) | A kind of tools of grounding flat steel elbow | |
| CN102537002A (en) | Riveting nut and manufacturing method thereof | |
| CN202448349U (en) | High molecular tube flanging device | |
| CN203862780U (en) | Heating type pipe bending machine | |
| CN206263037U (en) | A kind of semi-automatic pipe bending equipment | |
| CN201644583U (en) | Large-diameter circular steel cold bending device | |
| CN203459480U (en) | Manual pipe bending machine for high-voltage connecting rod of dry-type transformer | |
| CN204343454U (en) | A kind of interfacing part of axial cross shape annulus plate docking steel pipe | |
| CN203265334U (en) | Pipe bender | |
| CN202363723U (en) | Connector cable wire pressing fixture | |
| CN208836064U (en) | One kind being easily installed solar energy support device | |
| CN204974844U (en) | Bending machine and bending structures | |
| CN111922141A (en) | Portable flat steel bending machine | |
| CN205218409U (en) | A positioner for connect between large diameter pipe | |
| CN206199937U (en) | A kind of pipe bender | |
| CN205833905U (en) | A kind of forming elbow mould for tubing manufacturer | |
| CN204344595U (en) | The interfacing part of a kind of use axial meter-shape annulus plate docking steel pipe | |
| CN203065877U (en) | Brake rod fixing device of stranding machine | |
| CN202484041U (en) | Riveting nut | |
| CN204603038U (en) | A kind ofly rush bending mould for highway L-type bolt | |
| CN210847744U (en) | Steel pipe straightening equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |