CN103861969B - A kind of production line of hollow profile - Google Patents
A kind of production line of hollow profile Download PDFInfo
- Publication number
- CN103861969B CN103861969B CN201210524341.XA CN201210524341A CN103861969B CN 103861969 B CN103861969 B CN 103861969B CN 201210524341 A CN201210524341 A CN 201210524341A CN 103861969 B CN103861969 B CN 103861969B
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- sheet material
- hollow profile
- roll
- material pipeline
- production line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
- B21D5/086—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers for obtaining closed hollow profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The object of the invention is the production line proposing a kind of hollow profile, to realize low cost, to produce hollow profile continuously.The production line of hollow profile of the present invention comprises sheet material pipeline, and key is that described sheet material pipeline is disposed with multiple flex area and finalization area along its throughput direction.The production line of hollow profile of the present invention passes through sheet material continuous bending, sheet material is made to form hollow profile, and automatic sealing, a whole set of apparatus for production line investment is little, operator required is aborning fewer, reduce equipment cost and human cost, and the length of the hollow profile produced is unrestricted, therefore the concrete shape of hollow profile by changing the top roll of each rolling equipment, lower roll and be easy to change, can have good practicality.
Description
Technical field
The invention belongs to section bar manufacturing technology field, be related specifically to a kind of production line of hollow profile.
Background technology
At present, section bar has been widely used in building trade and metal structure, and as factory building, bridge, boats and ships, agricultural vehicle manufacture, electric power pylon, Transport Machinery etc., mainly comprise aluminium section bar and shaped steel etc.Existing section bar is all produced by the method for punching press or extruding, and the investment of production equipment of extruding is high, and is difficult to adjust its shape; Although the method for punching press is fairly simple, but the length of section bar is subject to the restriction of pressing equipment, be difficult to the section bar that production length is longer, in addition, the punching press of hollow profile needs multiple impact device to work in coordination, equipment investment is also larger, and operator required is aborning many, and human cost is higher.
Summary of the invention
The object of the invention is the production line proposing a kind of hollow profile, to realize low cost, to produce hollow profile continuously.
The production line of hollow profile of the present invention comprises sheet material pipeline, and key is that described sheet material pipeline is disposed with at least two flex area and finalization area along its throughput direction; Each flex area described is all arranged in sequence with to overlap the rolling equipment be made up of top roll and lower roll along the throughput direction of sheet material pipeline more; Described lower roll is made up of the cross bar at middle part and the bending seat at cross bar two ends, and the axial cross section radius of described bending seat increases gradually towards the end direction of lower roll, thus forms horizontal truncated cone-shaped; The axial cross section shape of described top roll conforms to the axial cross section shape of lower roll; The cross bar length of the lower roll in same flex area is identical, and angle between the bending seat side of different lower roll and lower roll axis reduces gradually along the throughput direction of sheet material pipeline; Along the throughput direction of sheet material pipeline, the cross bar length of the lower roll in each flex area is all greater than the cross bar length of the lower roll in a flex area thereafter; Described finalization area is made up of the sealing die set gradually along sheet material pipeline throughput direction and sealing rolling equipment, the front end of described sealing die utilizes bracket-suspending to fix, described sealing rolling equipment is made up of upper sealing roll and lower sealing roller, form a passage between described upper sealing roll and lower sealing roller, described sealing die has at least part to be positioned at described passage.
The operation principle of the production line of above-mentioned hollow profile is as follows: sheet material is positioned over sheet material pipeline and carries, successively by each flex area and finalization area, wherein:
In first flex area, first sheet material can enter the rolling equipment that between bending seat side and lower roll axis, angle is maximum, the first inclined-plane that the two ends roll-in of sheet material goes out to be upturned by the top roll of this rolling equipment and lower roll, the angle now between the first inclined-plane and lower roll axis is obtuse angle; The roll-in of other rolling equipments then in first flex area, the angle between above-mentioned first inclined-plane and lower roll axis is more and more less, until meet predetermined angle, then sheet material is admitted to second flex area.Arrange the rolling equipment of multiple bending angle gradual change, the power that each like this rolling equipment is applied to sheet material without the need to too large, and can avoid occurring because sheet material bending angle is excessive the situation that sheet material is difficult to by rolling equipment.
Cross bar length due to the lower roll in second flex area is less than the cross bar length of the lower roll in the first flex area, therefore the bending seat of roll unit can make sheet material increase by two the second inclined-planes between two the first inclined-planes, like this, angle between first inclined-plane and lower roll axis will reduce further, by that analogy, can arrange two or more flex area as required, until sheet material forms predetermined shape, then sheet material is admitted to finalization area.
In finalization area, after sheet material is by the front-end bracket of sealing die, can enter in the passage that formed of sealing rolling equipment, and in passage sealed mold filling, under the combination of extrusion of upper sealing roll, lower sealing roller and sealing die, first inclined-plane at sheet material two ends connects and is finally pressed into an entirety, and sealing die can avoid sheet material in extrusion process to occur the situation of Inward deflection.
Further, along the throughput direction of sheet material pipeline, described sheet material pipeline is also provided with shaping area before flex area or between two flex area, and described shaping area is arranged in sequence with to overlap the rolling equipment be made up of upper format roll and lower forming roller along the throughput direction of sheet material pipeline more; The roll body of described lower forming roller is provided with one or more shaping step vertically, and angle in different lower forming roller between the side of the shaping step of corresponding same forming angle and lower forming roller roll body axis reduces gradually along the throughput direction of sheet material pipeline, the described cross sectional shape of upper format roll conforms to the cross sectional shape of lower forming roller; The shaping step of corresponding same forming angle is identical in the position of lower forming roller.
When sheet material is by shaping area, the centre position (namely between two the first inclined-planes or between two the second inclined-planes) of sheet material can be previously overmolded roller and extrude the bending conformed to step, with the requirement of satisfied different client with the step of lower forming roller.
Further, described sheet material pipeline is provided with one or more sheet material position regulator, described sheet material position regulator is made up of two adjustment blocks of the adjustable interval being located at sheet material pipeline both sides, and described adjustment block comprises framework and is installed on the runner in framework.By changing the spacing between two adjustment blocks, the runner of two adjustment blocks and the both sides of sheet material can be made to offset, avoid sheet material arbitrarily movement.
Specifically, sheet material position regulator has following several structure:
1, an adjustment block is had to fix in described adjustment block; The base of frame of another adjustment block is provided with horizontal screw, and is installed on a screw rod by described horizontal screw.Like this by rotating screw bolt, just can change the spacing between adjustment block, and sheet material can only move to fixing adjustment block direction, is convenient to advancing equipment.
2, the base of frame of described adjustment block is provided with horizontal screw, described two adjustment blocks are installed on a screw rod by described horizontal screw, described screw rod is provided with the contrary plus thread district of hand of spiral and left-hand thread district, and described two adjustment blocks lay respectively in plus thread district and left-hand thread district.As long as rotating screw bolt like this, two adjustment blocks will move to central authorities or both sides simultaneously, and regulate the speed faster, and be in course of adjustment, the position of center line of sheet material is constant.
3, the base of frame of described adjustment block is provided with horizontal screw, and one of them adjustment block is installed on the first screw rod by the horizontal screw bottom it, and another adjustment block is installed on the second screw rod by the horizontal screw bottom it.By rotating the first screw rod or the second screw rod respectively, can adjust the position of single adjustment block respectively like this, adjustment mode is more flexible.
Further, described second screw rod hollow, described first screw rod is through the second screw rod, and the end of the same side of described first screw rod and the second screw rod is equipped with handwheel.Handwheel is located at the same side, can facilitate operative, reduces the space taken.
Further, along the throughput direction of sheet material pipeline, described sheet material pipeline is provided with seal welding equipment and section steel cutting equipment successively after finalization area.Seal welding equipment to section bar out carries out solder up further from finalization area, can ensure that sealing is reliable; And the section steel cutting sealing mouth can be become predetermined length by section bar welding equipment as required.Seal welding equipment and section steel cutting equipment are prior art, repeat no more herein.
The production line of hollow profile of the present invention passes through sheet material continuous bending, sheet material is made to form hollow profile, and automatic sealing, a whole set of apparatus for production line investment is little, operator required is aborning fewer, reduce equipment cost and human cost, and the length of the hollow profile produced is unrestricted, therefore the concrete shape of hollow profile by changing the top roll of each rolling equipment, lower roll and be easy to change, can have good practicality.
Accompanying drawing explanation
Fig. 1 is the layout schematic diagram of the production line of hollow profile of the present invention.
Fig. 2 is the principle schematic of shaping area.
Fig. 3 is the principle schematic of the first flex area.
Fig. 4 is the principle schematic of the second flex area.
Fig. 5 is the principle schematic of finalization area.
Fig. 6 is the sheet material of finalization area and sealing die, the fit structure schematic diagram sealing rolling equipment.
Fig. 7 is the principle schematic of sheet material position regulator.
Fig. 8 be sheet material in shaping area the distortion schematic diagram to finalization area.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
Embodiment 1:
As shown in the figure, the production line of the hollow profile of the present embodiment comprises sheet material pipeline 1, sheet material pipeline 1 is disposed with flex area 4, flex area 3, second, shaping area 2, first, finalization area 5, seal welding equipment 6 and section steel cutting equipment 7 along its throughput direction, wherein:
Shaping area 2 is arranged in sequence with to overlap the rolling equipment be made up of upper format roll 21 and lower forming roller 22 along the throughput direction of sheet material pipeline 1 more; The roll body of described lower forming roller 22 is provided with a shaping step 23 vertically, and angle α between the side of shaping step 23 in different lower forming roller and lower forming roller 22 roll body axis reduces gradually along the throughput direction of sheet material pipeline 1, the cross sectional shape of upper format roll 21 conforms to the cross sectional shape of lower forming roller 22; And shaping step 23 is identical in the position of each lower forming roller 22.
First flex area 4, flex area 3, second is all arranged in sequence with to overlap the rolling equipment be made up of top roll 8 and lower roll 9 along the throughput direction of sheet material pipeline 1 more; Lower roll 9 is made up of the cross bar 91 at middle part and the bending seat 92 at cross bar 91 two ends, and the axial cross section radius of bending seat 92 increases gradually towards the end direction of lower roll 9, thus forms horizontal truncated cone-shaped; The axial cross section shape of top roll 8 conforms to the axial cross section shape of lower roll 9; The length of the cross bar 91 of the lower roll in same flex area is identical, and angle β between bending seat 92 side of different lower roll and lower roll 9 axis reduces gradually along the throughput direction of sheet material pipeline; Cross bar 91 length of the lower roll in the second flex area 4 is less than the length of the cross bar 91 of the lower roll in the first flex area 3.
Lower roll 9 in first flex area 4, flex area 3, second all has and shaping step 23 position in last lower forming roller 22 in shaping area 2, step 93 that angle is identical.
Finalization area 5 is made up of the sealing die 51 set gradually along sheet material pipeline 1 throughput direction and sealing rolling equipment, the front end of sealing die 51 utilizes support 53 unsettled fixing, sealing rolling equipment is made up of upper sealing roll 521 and lower sealing roller 522, form a passage 523 between described upper sealing roll 521 and lower sealing roller 522, described sealing die 51 has at least part to be positioned at described passage 523.
The operation principle of the production line of above-mentioned hollow profile is as follows: be positioned over by sheet material 20 on sheet material pipeline 1 and carry, successively by flex area 4, flex area 3, second, shaping area 2, first, finalization area 5, seal welding equipment 6 and section steel cutting equipment 7, wherein:
When sheet material 20 is by shaping area 2, the centre position of sheet material 20 can be previously overmolded roller 21 and extrude with the step 23 of lower forming roller 22 bending conformed to step 23 gradually, with the requirement of satisfied different client.
In the first flex area 3, first sheet material 20 can enter the rolling equipment that between bending seat 92 side and lower roll 9 axis, angle is maximum, the first inclined-plane 201 that the two ends roll-in of sheet material 20 goes out to be upturned by the top roll 8 of this rolling equipment and lower roll 9, the angle now between the first inclined-plane 201 and lower roll 9 axis is obtuse angle; The roll-in of other rolling equipments then in the first flex area, angle between above-mentioned first inclined-plane 201 and lower roll 9 axis is more and more less, until meet predetermined angle, suppose that the angle now between the first inclined-plane 201 and lower roll 9 axis is θ 1, then sheet material 20 is admitted to the second flex area 4.
Cross bar 91 length due to the lower roll in the second flex area 4 is less than cross bar 91 length of the lower roll in the first flex area 3, therefore the bending seat 92 of roll unit can make sheet material 20 increase by two the second inclined-planes 202 between two the first inclined-planes 201, suppose that the angle now between the second inclined-plane 202 and lower roll 9 axis is θ 2, like this, angle between first inclined-plane 201 and lower roll 9 axis will reduce further, if θ 1+ θ 2=180 degree, first inclined-plane 201 at two ends will be made close, and all parallel with lower roll 9, then sheet material 20 is admitted to finalization area 5.
In finalization area 5, after sheet material 20 is by the front-end bracket 53 of sealing die, can enter in the passage 523 that formed of sealing rolling equipment, and sealed mould 51 is filled in passage 523, at upper sealing roll 521, lower sealing roller 522 with under the combination of extrusion of sealing die 51, first inclined-plane 201 at sheet material 20 two ends connects and is finally pressed into an entirety.
Seal welding equipment 6 to section bar out carries out solder up further from finalization area, can ensure that sealing is reliable; And the section steel cutting sealing mouth can be become predetermined length by section bar welding equipment 7 as required.
In addition, as shown in Figure 7, sheet material pipeline 1 is also provided with one or more sheet material position regulator, and this sheet material position regulator is made up of two adjustment blocks being located at sheet material pipeline both sides, the runner 101 that described adjustment block comprises framework 100 and is installed in framework 100; Horizontal screw is provided with bottom the framework 100 of adjustment block, two adjustment blocks are installed on a screw rod 102 by described horizontal screw, described screw rod 102 is provided with the contrary plus thread district 1021 of hand of spiral and left-hand thread district 1022, and described two adjustment blocks lay respectively in plus thread district 1021 and left-hand thread district 1022.As long as rotating screw bolt like this, two adjustment blocks will move to central authorities or both sides simultaneously, and the spacing between two adjustment blocks is just changed, and it is very fast to regulate the speed, be in course of adjustment, the runner 101 of two adjustment blocks offsets with the both sides of sheet material 20, and the position of center line of sheet material 20 is constant.
The production line of above-mentioned hollow profile passes through sheet material continuous bending, sheet material is made to form hollow profile, and automatic sealing, a whole set of apparatus for production line investment is little, operator required is aborning fewer, reduce equipment cost and human cost, and the length of the hollow profile produced is unrestricted, therefore the concrete shape of hollow profile by changing the top roll of each rolling equipment, lower roll and be easy to change, can have good practicality.
Claims (9)
1. a production line for hollow profile, comprises sheet material pipeline, it is characterized in that described sheet material pipeline is disposed with at least two flex area and finalization area along its throughput direction; Each flex area is all arranged in sequence with to overlap the rolling equipment be made up of top roll and lower roll along the throughput direction of sheet material pipeline more; Described lower roll is made up of the cross bar at middle part and the bending seat at cross bar two ends, and the axial cross section radius of described bending seat increases gradually towards the end direction of lower roll, thus forms horizontal truncated cone-shaped; The axial cross section shape of described top roll conforms to the axial cross section shape of lower roll; The cross bar length of the lower roll in same flex area is identical, and angle between the bending seat side of different lower roll and lower roll axis reduces gradually along the throughput direction of sheet material pipeline; Along the throughput direction of sheet material pipeline, the cross bar length of the lower roll in each flex area is all greater than the cross bar length of the lower roll in a flex area thereafter; Described finalization area is made up of the sealing die set gradually along sheet material pipeline throughput direction and sealing rolling equipment, the front end of described sealing die utilizes bracket-suspending to fix, described sealing rolling equipment is made up of upper sealing roll and lower sealing roller, form a passage between described upper sealing roll and lower sealing roller, described sealing die has at least part to be positioned at described passage.
2. the production line of hollow profile according to claim 1, it is characterized in that the throughput direction along sheet material pipeline, described sheet material pipeline is also provided with shaping area before flex area or between two flex area, and described shaping area is arranged in sequence with to overlap the rolling equipment be made up of upper format roll and lower forming roller along the throughput direction of sheet material pipeline more; The roll body of described lower forming roller is provided with one or more shaping step vertically, and angle in different lower forming roller between the side of the shaping step of corresponding same forming angle and lower forming roller roll body axis reduces gradually along the throughput direction of sheet material pipeline, the described cross sectional shape of upper format roll conforms to the cross sectional shape of lower forming roller; The shaping step of corresponding same forming angle is identical in the position of lower forming roller.
3. the production line of hollow profile according to claim 1 and 2, it is characterized in that described sheet material pipeline is provided with one or more sheet material position regulator, described sheet material position regulator is made up of two adjustment blocks of the adjustable interval being located at sheet material pipeline both sides, and described adjustment block comprises framework and is installed on the runner in framework.
4. the production line of hollow profile according to claim 3, is characterized in that having an adjustment block to fix in described adjustment block; The base of frame of another adjustment block is provided with horizontal screw, and is installed on a screw rod by described horizontal screw.
5. the production line of hollow profile according to claim 3, it is characterized in that the base of frame of described adjustment block is provided with horizontal screw, described two adjustment blocks are installed on a screw rod by described horizontal screw, described screw rod is provided with the contrary plus thread district of hand of spiral and left-hand thread district, and described two adjustment blocks lay respectively in plus thread district and left-hand thread district.
6. the production line of hollow profile according to claim 3, it is characterized in that the base of frame of described adjustment block is provided with horizontal screw, one of them adjustment block is installed on the first screw rod by the horizontal screw bottom it, and another adjustment block is installed on the second screw rod by the horizontal screw bottom it.
7. the production line of hollow profile according to claim 6, is characterized in that described second screw rod hollow, and described first screw rod is through the second screw rod, and the end of the same side of described first screw rod and the second screw rod is equipped with handwheel.
8. the production line of hollow profile according to claim 1 and 2, is characterized in that the throughput direction along sheet material pipeline, and described sheet material pipeline is provided with seal welding equipment and section steel cutting equipment successively after finalization area.
9. the production line of hollow profile according to claim 3, is characterized in that the throughput direction along sheet material pipeline, and described sheet material pipeline is provided with seal welding equipment and section steel cutting equipment successively after finalization area.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524341.XA CN103861969B (en) | 2012-12-10 | 2012-12-10 | A kind of production line of hollow profile |
| PCT/CN2013/001444 WO2014089902A1 (en) | 2012-12-10 | 2013-11-26 | Production line of hollow profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210524341.XA CN103861969B (en) | 2012-12-10 | 2012-12-10 | A kind of production line of hollow profile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103861969A CN103861969A (en) | 2014-06-18 |
| CN103861969B true CN103861969B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210524341.XA Active CN103861969B (en) | 2012-12-10 | 2012-12-10 | A kind of production line of hollow profile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103861969B (en) |
| WO (1) | WO2014089902A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475594B (en) * | 2014-11-26 | 2017-10-31 | 无锡市元鼎机械制造有限公司 | A kind of seaming cylinder production system |
| CN106826137A (en) * | 2017-03-28 | 2017-06-13 | 湖北美力防护设施科技有限公司 | The production method and system of section bar |
| CN107413964A (en) * | 2017-08-31 | 2017-12-01 | 佛山市三水和美斯金铝业有限公司 | Aluminium Furniture panel manufacturing machine |
| CN109676053B (en) * | 2018-12-17 | 2020-10-02 | 凌云西南工业有限公司 | Method for forming a triangular continuous beam from sheet metal |
| CN109629738A (en) * | 2019-01-08 | 2019-04-16 | 苏州镓祥新材料科技有限公司 | A kind of automatic assembly line and production technology of integral bathroom wallboard |
| CN113843349A (en) * | 2020-06-28 | 2021-12-28 | 富鼎电子科技(嘉善)有限公司 | Crimping device and crimping method using same |
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| DE10226517C1 (en) * | 2002-06-14 | 2003-10-30 | Dreistern Werk Maschinenbau Gmbh & Co Kg | Hollow profile manufacturing method has metal band welded across open side of open profile formed from metal band of varying width |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2014089902A1 (en) | 2014-06-19 |
| CN103861969A (en) | 2014-06-18 |
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