CN207806276U - The stretch bending device of stretch bending is synchronized for tubing both ends - Google Patents
The stretch bending device of stretch bending is synchronized for tubing both ends Download PDFInfo
- Publication number
- CN207806276U CN207806276U CN201820117694.0U CN201820117694U CN207806276U CN 207806276 U CN207806276 U CN 207806276U CN 201820117694 U CN201820117694 U CN 201820117694U CN 207806276 U CN207806276 U CN 207806276U
- Authority
- CN
- China
- Prior art keywords
- tubing
- stretch bending
- holder
- pedestal
- die
- 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.)
- Active
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of stretch bending devices synchronizing stretch bending for tubing both ends, including pedestal and two stretch bending molds being set on pedestal；Wherein, two stretch bending molds include the die holder being rotatably dispose in by shaft on pedestal, are connected on die holder and for the die ontology of wherein one end bending forming to tubing, the press holder for the end for being set to die ontology one end and being used to press tubing and the mandrel that can be stretched into tubing from the end and the tensioning apparatus that is connected on pedestal and can be provided to die holder tensile force.Press holder is connected on die holder.The stretch bending device can realize that tubing both ends synchronize stretch bending, not need secondary clamping tubing, use is more convenient.
Description
Technical field
The utility model is related to stretch bending apparatus field more particularly to a kind of stretch bending dresses synchronizing stretch bending for tubing both ends
It sets.
Background technology
Traditional tubing stretch bending equipment as shown in Figure 1, include one end for fixing tubing 4 fixing device 3, on divide into
Set with dynamic model 6, anti-wrinkling mould 5, jaw 7 and Bending Rotation device 8.When work, plug feed arrangement 1 feeds core into tubing 4
Stick 2, jaw 7 and after clamping tubing with dynamic model 6, Bending Rotation device 8 and 7 common rotation angle, θ of jaw, with dynamic model 6 and tubing 4
Horizontal rectilinear motion together, to which 4 stretch bending of tubing is gone out required bending radius and bending angle.
But this tubing stretch bending equipment can only once realize the single-ended stretch bending of tubing, if you need to the both ends progress to tubing
Bending forming then needs secondary clamping, or more mold exchange, inconvenient for use.In addition, molding using this tubing stretch bending equipment
The bending radius of tubing is constant, is not applied for some tubing for needing variable curvature stretch bending.
Utility model content
The purpose of this utility model is that proposing a kind of stretch bending device synchronizing stretch bending for tubing both ends, pipe can be realized
Material both ends synchronize stretch bending, do not need secondary clamping tubing, use is more convenient.
For this purpose, the utility model uses following technical scheme：
A kind of stretch bending device synchronizing stretch bending for tubing both ends, including pedestal and be set on the pedestal two drawings
Bending mould；Wherein, two stretch bending molds include：
It is rotatably dispose in the die holder on the pedestal by shaft；
It is connected on the die holder and for the die ontology of wherein one end bending forming to tubing；
It is set to the press holder of described die ontology one end and the end for pressing tubing and can be stretched from the end
Enter the mandrel in tubing, the press holder is connected on the die holder；And
It is connected on the pedestal and can be provided to the die holder tensioning apparatus of tensile force.
Further, the tensioning apparatus includes：
With the drive block of shaft rotation connection；And
The second cylinder that is connected on the pedestal and can drive the drive block to be moved towards shaft described in another.
Further, two stretch bending molds further include the guide mechanism for guiding the die holder rotation；Institute
Stating guide mechanism includes：
It is connected to the guiding block of the bottom surface of the die holder, the side of the guiding block is equipped with arcwall face, and the arcwall face
Center line deviate the central axis of the shaft；
It is set to the idler wheel of the side of the arcwall face；And
The first cylinder that is connected on the pedestal and can drive the idler wheel to be moved along the arcwall face.
Further, the press holder includes：
The branch for being set to one end far from another die ontology of the die ontology and being connect with the die holder
Frame, opens up on the holder fluted, and the end of tubing is placed in the groove；
The briquetting being slidably connected on the holder；And
It is connected on the holder and the briquetting can be driven to press the end of tubing in first in the groove
Oil cylinder.
Further, the mandrel, which is connected with, drives it to extend into or out the mandrel cylinder of tubing；The mandrel cylinder connects
It is connected on the die holder.
Further, the mandrel is the flexible mandrel of nylon material.
Further, the second oil cylinder for driving it to rotate is connected on the die holder.
Further, the stretch bending device further includes being connected on the pedestal and for being flared to the both ends of tubing
Expanding device.
Further, the expanding device includes：
It is connected on the pedestal and can carry the bearing of tubing, one end of the bearing, which is convexly equipped with, can extend into tubing
Interior spacing block set；
It is slidably connected to the flaring head of the other end of the bearing；And
The third gas that connect and can drive the flaring head to slide towards or away from the spacing block set with the bearing
Cylinder.
Further, the one end of two die holders being located remotely from each other is respectively arranged with the guide plate of arc, described in two
Guide plate is connect with the pedestal.
The beneficial effects of the utility model are：By two stretch bending molds respectively to the both ends stretch bending of tubing, two are not needed
Secondary clamping tubing, it is very easy to use.In addition, during brake forming, two tensioning apparatus respectively drive two shafts
It moves towards, to obtain the swan-neck of variable curvature, meets bending forming demand of the client to tubing reducing variable curvature.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing tubing stretch bending equipment；
Fig. 2 is the structural schematic diagram of the stretch bending device provided by the utility model that stretch bending is synchronized for tubing both ends；
Fig. 3 is the structural schematic diagram of the tensioning apparatus and guide mechanism in Fig. 2；
Fig. 4 is the structural schematic diagram of the expanding device of stretch bending device provided by the utility model.
In figure：Plug feed arrangement 1；Plug 2；Fixing device 3；Tubing 4；Anti-wrinkling mould 5；With dynamic model 6；Jaw 7；Bending rotation
Rotary device 8；Angle, θ；Pedestal 10；Shaft 12；Drive block 13；Sliding block 131；Sliding rail 14；Guide plate 15；Die holder 21；Guiding block
211；Die ontology 22；Shaping groove 221；Press holder 30；Holder 31；Mandrel 40；Mandrel cylinder 50；Second oil cylinder 60；The
Two cylinders 70；Idler wheel 80；First cylinder 81；Bearing 90；Spacing block set 91；Flaring head 92；Third cylinder 93；Supporting block 94.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 2 to 4, a kind of to synchronize the stretch bending device of stretch bending for tubing both ends, including pedestal 10 and it is set to base
Two stretch bending molds on seat 10；Wherein, two stretch bending molds include the mould being rotatably dispose in by shaft 12 on pedestal 10
Seat 21 is connected on die holder 21 and is used for the die ontology 22 to wherein one end bending forming of tubing, is set to die ontology
22 one end and the press holder 30 of end for pressing tubing and mandrel 40 in tubing and connection can be stretched into from the end
In on pedestal 10 and can to die holder 21 provide tensile force tensioning apparatus.The same side of two 22 bodies of mold sheet offers mutually
The shaping groove 221 of perforation, the inner bottom surface of shaping groove 221 are the brake forming curved surface of tubing.Press holder 30 is connected to mould
On seat 21.
Specifically, in two stretch bending molds, press holder 30 includes another the separate mold for being set to die ontology 22
One end of ontology 22 and the holder 31 being connect with die holder 21, the briquetting and the first oil cylinder that are slidably connected on holder 31, wherein branch
Open up fluted on frame 31, the end of tubing is placed in groove；First oil cylinder is connected on holder 31 and can drive briquetting will
The end of tubing is pressed in groove.
The distortion in tubing section when to reduce stretch bending needs that mandrel 40 is arranged in the bending section of tubing.Two stretch bending moulds
In tool, mandrel 40 is connected with driving, and it extends into or out the mandrel cylinder 50 of tubing, and mandrel cylinder 50 is connected on die holder 21.It is excellent
Selection of land, mandrel 40 are the flexible mandrel of nylon material.During bending pipes, this flexibility mandrel can be with tubing one
Bending is played, is pulled it, be may be reused by mandrel cylinder 50 after stretch bending.
Since above-mentioned flexible mandrel is when being inserted into tubing, it is easy to scratch abrasion by tube wall.In order to extend flexible mandrel
Service life can increase the expanding device being flared for the both ends to tubing on pedestal 10.The expanding device includes connecting
It is connected on pedestal 10 and can carry the bearing 90, flaring head 92 and third cylinder 93 of tubing.Wherein, setting is spaced on bearing 90
There are multiple supporting blocks 94, the top surface of each supporting block 94 to offer the card slot for putting tubing for card.One end of bearing 90 is convexly equipped with
It can extend into the spacing block set 91 in tubing；Flaring head 92 is slidably connected to the other end of bearing 90；Third cylinder 93 and bearing
90 or pedestal 10 connect and can drive flaring head 92 towards or away from spacing block set 91 sliding.
To realize the rotation of die holder 21, the second oil cylinder 60 for driving it to rotate, the second oil are connected on die holder 21
Cylinder 60 is connect with pedestal 10.
In the utility model, tensioning apparatus includes the drive block 13 being rotatablely connected with shaft 12 and is connected on pedestal 10 simultaneously
The second cylinder 70 that drive block 13 can be driven to be moved towards another shaft 12.Wherein, the bottom surface of drive block 13 is connected with cunning
Block 131, the spacing direction that 10 upper edge of pedestal is parallel between two shafts 12 are provided with sliding rail 14, sliding block 131 and corresponding cunning
Rail 14 is slidably connected.In this way, during bending pipes are molding, 70 drive shaft 12 of the second cylinder is towards another shaft 12
It is mobile, be not only able to provide tensile force to tubing, make tubing occur bending and deformation in a tensioned state until with two mold sheets
The brake forming curved surface of body 22 is bonded completely, and has also obtained the swan-neck of variable curvature, is met client and is become bent to tubing reducing
The bending forming demand of rate.
To improve the stretch bending precision of tubing, two stretch bending molds further include the guiding machine for guiding the rotation of die holder 21
Structure；Guide mechanism includes the guiding block 211, idler wheel 80 and the first cylinder 81 for the bottom surface for being connected to die holder 21.Wherein, guiding block
211 side is equipped with arcwall face, and the center line of arcwall face deviates the central axis of shaft 12；Idler wheel 80 is set to arcwall face
Side；First cylinder 81 is connected on pedestal 10 and can drive the arcuately face movement of idler wheel 80.In addition, the phase of two die holders 21
Mutually separate one end is respectively arranged with the guide plate 15 of arc, and two guide plates 15 are connect with pedestal 10.Two guide plates 15
Cross section is in inverted "L" shape.
The course of work of the stretch bending device of the utility model is：Tubing to be bent is positioned over two die ontologies first
In 22 shaping groove 221, then by two press holders 30 respectively fix tubing both ends, then pass through two mandrel cylinders
50, which respectively drive two mandrels 40, stretches into from the both ends of tubing in tubing, then respectively drives two by two the second oil cylinders 60 again
A die holder 21 is rotated around corresponding shaft 12, to make tubing along the brake forming curved surface of two die ontologies 22 while be bent into
Type does not need secondary clamping tubing, very easy to use.In addition, during brake forming, two tensioning apparatus drive respectively
It moves two shafts 12 and two die holders 21 moves towards, to obtain the swan-neck of variable curvature, meet client and bent is become to tubing reducing
The bending forming demand of rate.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art would not require any inventive effort the other specific implementation modes that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of stretch bending device synchronizing stretch bending for tubing both ends, which is characterized in that including pedestal (10) and be set to described
Two stretch bending molds on pedestal (10)；Wherein, two stretch bending molds include：
The die holder (21) being rotatably dispose in by shaft (12) on the pedestal (10)；
It is connected on the die holder (21) and for the die ontology (22) of wherein one end bending forming to tubing；
Be set to the die ontology (22) one end and for press tubing end press holder (30) and can be from the end
Portion stretches into the mandrel (40) in tubing, and the press holder (30) is connected on the die holder (21)；And
It is connected on the pedestal (10) and can be provided to the die holder (21) tensioning apparatus of tensile force.
2. stretch bending device according to claim 1, which is characterized in that the tensioning apparatus includes：
With the drive block (13) of the shaft (12) rotation connection；And
It is connected on the pedestal (10) and the drive block (13) can be driven towards shaft described in another (12) movement
Second cylinder (70).
3. stretch bending device according to claim 2, which is characterized in that two stretch bending molds further include for guiding
The guide mechanism of die holder (21) rotation；The guide mechanism includes：
It is connected to the guiding block (211) of the bottom surface of the die holder (21), the side of the guiding block (211) is equipped with arcwall face, and
The center line of the arcwall face deviates the central axis of the shaft (12)；
It is set to the idler wheel (80) of the side of the arcwall face；And
The first cylinder (81) that is connected on the pedestal (10) and can drive the idler wheel (80) to be moved along the arcwall face.
4. stretch bending device according to claim 1, which is characterized in that the press holder (30) includes：
Be set to the die ontology (22) far from another die ontology (22) one end and with the die holder (21)
The holder (31) of connection, opens up on the holder (31) fluted, and the end of tubing is placed in the groove；
The briquetting being slidably connected on the holder (31)；And
It is connected on the holder (31) and the briquetting can be driven to press the end of tubing in first in the groove
Oil cylinder.
5. stretch bending device according to claim 1, which is characterized in that the mandrel (40) is connected with driving, and it stretches into or stretches
Go out the mandrel cylinder (50) of tubing；The mandrel cylinder (50) is connected on the die holder (21).
6. stretch bending device according to claim 1 or 5, which is characterized in that the mandrel (40) is the flexibility of nylon material
Mandrel.
7. stretch bending device according to claim 1, which is characterized in that be connected on the die holder (21) for driving its turn
Dynamic the second oil cylinder (60).
8. stretch bending device according to claim 1, which is characterized in that the stretch bending device further includes being connected to the pedestal
(10) expanding device on and for being flared to the both ends of tubing.
9. stretch bending device according to claim 8, which is characterized in that the expanding device includes：
It is connected on the pedestal (10) and can carry the bearing (90) of tubing, one end of the bearing (90) is convexly equipped with can
Stretch into the spacing block set (91) in tubing；
It is slidably connected to the flaring head (92) of the other end of the bearing (90)；And
It is connect with the bearing (90) and the flaring head (92) can be driven to be slided towards or away from the spacing block set (91)
Third cylinder (93).
10. stretch bending device according to claim 1, which is characterized in that one be located remotely from each other of two die holders (21)
End is respectively arranged with the guide plate (15) of arc, and two guide plates (15) connect with the pedestal (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117694.0U CN207806276U (en) | 2018-01-24 | 2018-01-24 | The stretch bending device of stretch bending is synchronized for tubing both ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117694.0U CN207806276U (en) | 2018-01-24 | 2018-01-24 | The stretch bending device of stretch bending is synchronized for tubing both ends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207806276U true CN207806276U (en) | 2018-09-04 |
Family
ID=63323641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820117694.0U Active CN207806276U (en) | 2018-01-24 | 2018-01-24 | The stretch bending device of stretch bending is synchronized for tubing both ends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207806276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201795A (en) * | 2018-10-15 | 2019-01-15 | 燕山大学 | A kind of arrangements for automotive doors guide rail stretch benders |
| CN110340195A (en) * | 2019-07-22 | 2019-10-18 | 钜亚汽车零部件科技(太仓)有限公司 | A kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders and its working method |
-
2018
- 2018-01-24 CN CN201820117694.0U patent/CN207806276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201795A (en) * | 2018-10-15 | 2019-01-15 | 燕山大学 | A kind of arrangements for automotive doors guide rail stretch benders |
| CN110340195A (en) * | 2019-07-22 | 2019-10-18 | 钜亚汽车零部件科技(太仓)有限公司 | A kind of three-dimensional electro-hydraulic servo luggage carrier stretch benders and its working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207806276U (en) | The stretch bending device of stretch bending is synchronized for tubing both ends | |
| CN104028655B (en) | Full-automatic pipe end forming machine | |
| CN101934314B (en) | Pipe bending device capable of bending left and right in pipe bending machine | |
| CN108326090B (en) | Forward and reverse pipe bending equipment | |
| CN104669556B (en) | 90 degree of arc plastic bend tube Mold Core-pulling Mechanisms | |
| CN102728670A (en) | U heat exchange pipe bending machine | |
| CN104001835A (en) | Integrated net arrangement machine | |
| CN107470420A (en) | U-shaped workpiece bending machine | |
| CN207386369U (en) | A kind of copper pipe is flared apparatus for shaping | |
| CN102350453A (en) | Variable-radian forming equipment for double-framework type products and method thereof | |
| CN205869138U (en) | Automatic edge rolling mechanism of edge rolling machine | |
| CN208853485U (en) | A kind of Plate Bending Machine | |
| CN203887085U (en) | Full-automatic pipe end forming machine | |
| CN105014300B (en) | A kind of jacketing machine | |
| CN203679085U (en) | Fully-automatic pipe-bending machine | |
| CN213591453U (en) | Straightening device for stainless steel pipe | |
| CN208261588U (en) | A kind of forward and reverse angle pipe equipment | |
| CN107695222A (en) | A kind of flexible pipe clamping device | |
| CN107442651A (en) | Novel circular thin plate swaging top flap rushes side opening processing mold component | |
| CN211247810U (en) | C-shaped steel roll mark flattening device | |
| CN210080543U (en) | Detachable stamping die | |
| CN210255832U (en) | Pressing mechanism | |
| CN209109981U (en) | A kind of punching press bend pipe mould of cored bar | |
| CN206509366U (en) | A kind of hydrolic plate bender | |
| CN205732394U (en) | A kind of extrusion machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |