CN208527694U - Square rectangle wedge angle pipe hot forming production line - Google Patents
Square rectangle wedge angle pipe hot forming production line Download PDFInfo
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- CN208527694U CN208527694U CN201820798772.8U CN201820798772U CN208527694U CN 208527694 U CN208527694 U CN 208527694U CN 201820798772 U CN201820798772 U CN 201820798772U CN 208527694 U CN208527694 U CN 208527694U
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- wedge angle
- frame
- production line
- roller
- hot forming
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Abstract
The utility model discloses a kind of side's rectangle wedge angle pipe hot forming production lines.Its technical field for belonging to steel pipe processing.It is used to solve the problems, such as fillet square steel tube to be processed into wedge angle square steel tube online.Square rectangle wedge angle pipe hot forming production line includes roller-way (2) and vertical roll frame (3) and horizontal roller frame (4) is housed on pedestal (5), particular in that flame heating device (7) rear portion is equipped with more than two forming frames (10), formed between forming frame (10) equipped with flame attemperator (9).Using this side's rectangle wedge angle pipe hot forming production line, it can be widely used in and fillet square steel tube is processed into wedge angle square steel tube.
Description
Technical field
The utility model relates to a kind of steel pipe hot forming production line, in particular to a kind of side's rectangle wedge angle pipe hot forming production
Line.
Background technique
The square steel tube of cold bending is compared with the round steel pipe with same cross-sectional area, and intensity is high, light-weight, bending resistance is cut
Face mould amount is big, be easily assembled, stability is good, and good appearance；Its another distinguishing feature is exactly dimensional accuracy height, can be without adding
Work is directly used and is assembled, and greatly reduces metal consumption and processing charges.Since the 1980's, square steel tube is big
Amount is applied to the industries such as various vehicles, house, building and container.
Square steel tube, due to the influence of corner deformation, easily causes apparent local reduction in forming process；While by
In consuming excessive material plasticity deposit, easily generation corner crack, corner crack, excessive corner residual stress the problems such as；With
The increase of steel plate thickness, the raising of steel strength, situation can be more serious.
At present there are mainly two types of foreign countries' solution to this problem:
Japan: using technological measures such as addition alloy, refinement crystal grain, it can be relieved its influence to a certain extent, but substantially
The problems such as degree improves price of steel product, can not still solve the Rouno Cormer Pregrinding Wheel of high-strength square steel tube at all.
It is American-European: using Tata Iron and Steel Company as the American-European steel industry of representative, then to require to through the deformations side such as clod wash or bending
All kinds of square steel tubes of method production carry out overall length annealing, cause mechanical properties of pipe degeneration, oxidization burning loss serious, at steel heat
At least RMB300 yuan/ton of increased costs of reason, only addresses only residual stress problems, can not also overcome the Rouno Cormer Pregrinding Wheel of square steel tube
Problem.
Summary of the invention
The utility model overcomes deficiency in the prior art, and can online fillet square steel tube be processed by providing one kind
It is pointed at the square rectangle wedge angle pipe hot forming production line of square steel tube.
In order to solve the problems, such as above-mentioned technology, the utility model is achieved through the following technical solutions: square rectangle wedge angle
Pipe hot forming production line, including roller-way and on pedestal be equipped with vertical roll frame and horizontal roller frame, especially after flame heating device
Portion is equipped with more than two forming frames.
The utility model can also be achieved through the following technical solutions: flame attemperator is housed between forming frame.
The utility model can also be achieved through the following technical solutions: forming frame is by being equipped with connecting shaft on base
Set and worm screw, connecting bushing left side is equipped with runing rest, right side is equipped with and pinches frame seat plate, and base is fixed on by pressing plate
On pedestal, worm decelerating machine three is fixed on the base, and guide support is connected on runing rest by dovetails, on guide support
Roll is installed, support and traversing screw rod are connected on runing rest, and roller box is connected on guide support by pressing plate, and worm screw subtracts
Fast machine one is connected on guide support, and upper cover, bearing block and pulling plate are separately mounted to pinch in rack, and roll shaft is mounted on bearing block
On, coupling flange is mounted on roll shaft, and pinch roller is mounted on roll shaft, and worm decelerating machine two is connected on lid, connecting shaft
It is connected on worm decelerating machine two.
It thickens compared with prior art, the utility model has the beneficial effects that corner can be produced, have steel initially strong
Degree and plasticity index, regular shape, all kinds of side's rectangle wedge angle steel pipes easily received by downstream user industry.
Detailed description of the invention
Fig. 1 is the schematic front view of the utility model.
Fig. 2 is the schematic front view of forming frame in Fig. 1.
Fig. 3 is the left view schematic diagram of Fig. 2.
Fig. 4 is the right side view of Fig. 2.
In the accompanying drawings: 1- steel pipe, 2- roller-way, 3- vertical roll frame, the horizontal roller frame of 4-, 5- pedestal, 7-flame heating devices, 9-
Flame attemperator, 10- forming frame, 101- pressing plate, 102- worm decelerating machine-, 103- dovetails, 104- runing rest,
105- base, 106- connecting bushing, 107-pinch frame seat plates, 108- upper cover, 109- bearing block, 110- worm decelerating machine two,
111- pinch rack, 112- pulling plate, 113- roller box, 114- roll, 115- guide support, 116- support, the traversing screw rod of 117-,
118- screw, 119- pressing plate two, 120- worm decelerating machine three, 121- connecting shaft, 123- pinch roller, 124- roll shaft, 125- shaft coupling
Save flange, 126- worm screw.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
Square rectangle wedge angle pipe hot forming production line includes roller-way 2 and vertical roll frame 3 and horizontal roller frame 4 is housed on pedestal, in
7 rear portion of frequency flame heating device is equipped with 5 forming frames 10.Flame attemperator 9 is housed between forming frame 10.Steel pipe 1 is logical
The support of roller-way 2 is crossed, vertical roll frame 3, horizontal roller frame 4 and intermediate frequency flame heating device 7 are connected on pedestal 5, forming frame 10
It is that connecting bushing 106 and worm screw 126 are installed on base 105, runing rest 104, pressing plate is installed on the left of connecting bushing 106
101 are connect by screw 118 with guide support 115, are equipped on the right side of connecting bushing 106 and are pinched frame seat plate 107, base 105
It is fixed on pedestal 5 by pressing plate 2 119, worm decelerating machine 3 120 is fixed on pedestal 5, and guide support 115 passes through dovetail
Block 103 is connected on runing rest 104, and roll 114 is equipped on guide support 115, and support 116 is connect with traversing screw rod 117
On runing rest 104, roller box 113 is connected on guide support 115 by pressing plate 101, and worm decelerating machine 1 is connected to
On guide support 115, upper cover 108, bearing block 109 and pulling plate 112 are separately mounted to pinch in rack 111, and roll shaft 124 is installed
On bearing block 109, coupling flange 125 is mounted on roll shaft 124, and pinch roller 123 is mounted on roll shaft 124, worm speed-down
Machine 2 110 is connected in upper cover 108, and connecting shaft 121 is connected on worm decelerating machine 2 110.
It is illustrated for producing 100x300x10mm wedge angle pipe, direction is run steel pipe 1 from left to right in Fig. 1.It is first
First according to central datum line, worm decelerating machine 1 is manually adjusted, slideway of the roller box 113 on guide support 115 is driven to move
It is dynamic, the position of roll 114 is adjusted, so that each sortie pass reaches " undergauge " effect.Traversing screw rod 117 is manually adjusted, by branch
Screw thread on seat 116 drives guide support 115 to move along the slideway of dovetails 103.Worm decelerating machine 2 110 is manually adjusted,
By the T-slot on bearing block 109, bearing block 109 is driven to move along the slideway pinched in rack, adjusts the upper of pinch roller 123
Lower position.Worm decelerating machine 3 120 is manually adjusted, is guiding with pressing plate 2 119, adjusts the lengthwise position of base 105, thus
Correct the side sway of steel pipe.Rotary worm 126 drives the worm gear rotation being mounted on connecting bushing 106, adjusts roll 114 along circle
The torsion of circumferential direction, to correct the torsion of steel pipe.Before entering first forming frame 10, to 106.5x306.5x10,
R20 millimeters of steel pipes 1 of bull nose, after carrying out the heating of corner line using intermediate frequency flame heating device 7, forming temperature reaches 800-900
DEG C, under the traction of horizontal 4 pinch roller of roller frame and the correcting of vertical roll frame 3,5 forming frames 10 are fixed according to a fixed spacing
On pedestal 5, fillet steel pipe passes sequentially through 5 forming frames 10, secondary forming by necking down, becomes wedge angle steel pipe.To guarantee
Molding effect carries out one or many corner line heating equipped with 4 flame attemperators 9 between 5 forming frames 10, makes into
Type temperature is maintained at 800-900 DEG C.
The utility model can add special module on the basis of existing production line, carry out local improvement to original process, subtract
Few investment.By replaceable mould, the processing of compound section steel tubes can be carried out.To reduce heat loss, steel pipe was being formed
Cheng Zhong can increase the measures such as heat insulation sheath outside steel pipe.
Claims (3)
1. a kind of side's rectangle wedge angle pipe hot forming production line, including roller-way (2) and the vertical roll frame (3) being equipped on pedestal (5) and
Horizontal roller frame (4), it is characterised in that flame heating device (7) rear portion is equipped with more than two forming frames (10).
2. side's rectangle wedge angle pipe hot forming production line as described in claim 1, it is characterised in that forming frame fills between (10)
There are flame attemperator (9).
3. side's rectangle wedge angle pipe hot forming production line as claimed in claim 1 or 2, it is characterised in that forming frame (10) be
Connecting bushing (106) and worm screw (126) are installed on base (105), runing rest is installed on the left of connecting bushing (106)
(104), right side, which is equipped with, pinches frame seat plate (107), and base (105) is fixed on pedestal (5) by pressing plate two (119), snail
Bar speed reducer three (120) is fixed on pedestal (5), and guide support (115) is connected to runing rest by dovetails (103)
(104) it on, is equipped on guide support (115) roll (114), support (116) and traversing screw rod (117) are connected to runing rest
(104) on, roller box (113) is connected on guide support (115) by pressing plate (101), and worm decelerating machine one (102), which is connected to, leads
To on roller frame (115), upper cover (108), bearing block (109) and pulling plate (112) are separately mounted to pinch on rack (111), roll shaft
(124) it is mounted on bearing block (109), coupling flange (125) is mounted on roll shaft (124), and pinch roller (123) is mounted on roller
On axis (124), worm decelerating machine two (110) is connected on upper cover (108), and connecting shaft (121) is connected to worm decelerating machine two
(110) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820798772.8U CN208527694U (en) | 2018-05-18 | 2018-05-18 | Square rectangle wedge angle pipe hot forming production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820798772.8U CN208527694U (en) | 2018-05-18 | 2018-05-18 | Square rectangle wedge angle pipe hot forming production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208527694U true CN208527694U (en) | 2019-02-22 |
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ID=65394563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820798772.8U Active CN208527694U (en) | 2018-05-18 | 2018-05-18 | Square rectangle wedge angle pipe hot forming production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208527694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607880A (en) * | 2018-05-18 | 2018-10-02 | 石家庄轴设机电设备有限公司 | Square rectangle wedge angle pipe hot forming production line |
-
2018
- 2018-05-18 CN CN201820798772.8U patent/CN208527694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108607880A (en) * | 2018-05-18 | 2018-10-02 | 石家庄轴设机电设备有限公司 | Square rectangle wedge angle pipe hot forming production line |
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