CN101797606A - On-line arcuation device of bumper - Google Patents
On-line arcuation device of bumper Download PDFInfo
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- CN101797606A CN101797606A CN200910263981A CN200910263981A CN101797606A CN 101797606 A CN101797606 A CN 101797606A CN 200910263981 A CN200910263981 A CN 200910263981A CN 200910263981 A CN200910263981 A CN 200910263981A CN 101797606 A CN101797606 A CN 101797606A
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- bumper
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Abstract
The invention discloses an on-line arcuation device of a bumper, which is used for solving the problem of bumpers with small processing arcuation radius. The technical scheme is as follows: the on-line arcuation device comprises a bracket, a form block and a core, wherein a cover plate on the upper part of the bracket is provided with two rows of adjusting screw rods, and each adjusting screw rod is provided with a sliding block in screw-thread fit with the adjusting screw rod; two ends of the form block are in running fit with the axle hole of the sliding block; the form block is a form working face along the axial middle part; the cross section of the form working face is a profiled hole matched with the profile of the cross section of the bumper; the bumper passes through the profiled hole; the core is arranged in the bumper; and the cross section of the form working face is the a special-shaped hole matched with the profile of the cross section of the bumper. The invention has small arcuation resistance, a great quantity of force application points and favourable form surface quality, can finish product arcuation which has complex cross section shape and radius of 1800 mm on line.
Description
Technical field
The present invention relates to the online one-tenth arc of a kind of automobile component processing unit (plant), particularly bumper device, belong to the mechanically deform processing technique field.
Background technology
Roll-in processing is one of main method of making at present by bumper, add man-hour, at first bumper is rolled into the vertical bar type with specific sectional shape, the roller arc device of forming by many groups running roller is made as arcuation, final cutting with the online roller of vertical bar type bumper afterwards.Bumper becomes arc processing to adopt running roller to become the arc device at present, promptly realizes bending the bumper product of different radians by the height of adjusting several groups of running roller relative positions in the roller arc device.The shortcoming of this technology is: roller arc device roll-in radius is very easy to occur fold in the intrados and the side of product during less than the bumper product of 3500mm; When roll-in radius during less than the bumper product of 3000mm, fold has become unavoidably, and radius is more little, and it is severe more that fold produces, and fold can have a strong impact on the operation of product appearance and later process.Distribute from the specification of present bumper, radius will account for more than 2/3rds less than the bumper product of 3000mm, thereby online one-tenth arc has become the bottleneck that restriction roll-in bumper is produced.
Summary of the invention
The present invention be used to solve the defective of stating prior art and provide a kind of process have the complex section shape, the online one-tenth arc of the bumper device of less one-tenth arc radius.
The alleged problem of the present invention solves by the following technical programs:
The online one-tenth arc of a kind of bumper device, it is with the online arcuation that is compressed to of vertical bar type bumper of roll-forming, it is characterized in that: described online one-tenth arc device comprises support, forming blocks and fuse, the cover plate place on described support top is provided with two and teases and ridicule the joint screw rod, each adjusting screw(rod) is provided with the slide block with its threaded engagement, described forming blocks two ends and slide block axis hole are rotatably assorted, forming blocks is provided with profiled holes, the arc that is shaped as the double horn mouth of profiled holes, described profiled holes middle part vertically is the shaping work face, the cross section of shaping work face and bumper cross section gabarit coupling, described bumper is by passing in the profiled holes, described fuse is positioned at bumper, and the cross section of its shaping work face is a profiled holes of mating with bumper cross section gabarit.
The online one-tenth arc of above-mentioned bumper device, described profiled holes is the sealing lumen pore, and described fuse is made up of a plurality of core joints, and is hinged between each core joint, and each core joint position is corresponding with the forming blocks position.
The online one-tenth arc of above-mentioned bumper device, described profiled holes is semiclosed lumen pore, described core joint is structure as a whole with forming blocks.
The online one-tenth arc of above-mentioned bumper device, described support biside plate place is fixing frid respectively, uniform slot on the frid, described adjusting screw(rod) and slide block are positioned at this slot.
The present invention is directed to the existing online running roller of bumper becomes the arc device to be processed into the arc radius to improve less than the problem that the bumper product of 3000mm produces the dirt gauffer, this online one-tenth arc device is formed with the shaping piece of several adjustment height positions, be provided with cavity in the shaping piece with the bumper cross sections form fit, bumper is after passing through each forming blocks, and flexural deformation becomes arc.Compare with existing roller arc device, the present invention has following main feature: 1. described device volume is little, especially will lack about 1/3 at roll-in line discharging direction ratio roller arc device, and this saves valuable space for the online cut-out of back; 2. become arc resistance power little, the point of application is many, and each point of application stressed quite less wholely stressedly evenly eliminated the vibration when becoming arc substantially, and the profiled surface quality is good in addition, accurately surveys long providing convenience for the road, back cuts off operation; 3. can onlinely finish the one-tenth arc that the radius with complex section shape is the product of 1800mm, it is littler to become the arc radius to accomplish for the bumper of simple cross sectional shape, break through the technology bottleneck of the online one-tenth arc of roll-in, widened the range of application of online roller arc greatly.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is that profiled holes is a semiclosed lumen pore forming blocks schematic diagram (amplification);
Fig. 5 is the partial enlarged view of Fig. 4 A portion;
Fig. 6 is a user mode schematic diagram of the present invention.
Label is expressed as follows in the accompanying drawing: 1. online one-tenth arc device; 2. bumper; 3. support, 3-1. rack plate, 3-2. rack side plate, 4. frid, 4-1. slot, 5. adjusting screw(rod), 6. slide block, 7. forming blocks, 7-1. seals lumen pore, 7-2. semiclosed lumen pore, 7-3. gudgeon, 8 fuses, 8-1. sealing lumen pore core joint, the semiclosed lumen pore core joint of 8-2., 9. rolling device, 10. pull bar holder, 10-1. stay-bolt, 11. pull bars.
The specific embodiment
Referring to Fig. 1, Fig. 2, online one-tenth arc device 1 of the present invention comprises support 3, forming blocks 7 and fuse 8, and the top of support 3 is provided with rack plate 3-1, and dual-side is provided with rack side plate 3-2.Be provided with two at rack plate 3-1 place and tease and ridicule joint screw rod 5, each adjusting screw(rod) is provided with the slide block 6 with its threaded engagement, support a forming blocks 7 by two slide blocks 6 of teasing and ridicule on the adjusting screw(rod) that saves per two position correspondences in the screw rod, the adjustment of slide block high and low position can realize by rotating adjusting screw(rod).The forming blocks two ends are provided with gudgeon 7-3, and gudgeon and slide block axis hole are rotatably assorted, and forming blocks can freely be rotated relative to slide block, to guarantee that the shaping piece can be that angle is adjusted in rotating shaft voluntarily according to the radian of bumper with the gudgeon.The forming blocks middle part is provided with the profiled holes with bumper 2 cross section profiles coupling, becomes in the arc process, and described bumper 2 is by passing in the profiled holes, and fuse 8 is positioned at bumper, occurs fold and depression in the arc process to avoid bumper to become.So-called forming blocks middle part is meant middle part vertically, and it is the working face part of forming blocks, and it cooperates with fuse can be with the bumper moulding.
Referring to Fig. 2, Fig. 4, Fig. 5, according to the cross sectional shape difference of bumper, profiled holes can be sealing lumen pore 7-1 shown in Figure 2, and the fuse 8 that is used to seal lumen pore is made up of a plurality of cores joint 8-1, hinged between each core joint, the working face position cross sectional shape and the bumper intracavity section form fit of each core joint.Profiled holes also can be semiclosed lumen pore 7-2 shown in Figure 4, is used for the fuse of semiclosed lumen pore, and its core joint 8-2 and forming blocks 7 are structure as a whole, core joint 8-2 gabarit cross sectional shape and bumper intracavity section form fit.For the guarantee insurance thick stick can pass through online one-tenth arc device smoothly, the monolateral minimum spacing b of core joint outer wall and forming blocks profiled holes inwall is the 0.1-03 millimeter.
Referring to Fig. 1-3, the fixing frid 4 respectively at support biside plate place, uniform slot 4-1 on the frid, described adjusting screw(rod) 5 and slide block 6 are positioned at this slot, and slide block moves up and down in slot.
Referring to Fig. 6, one-tenth arc device of the present invention 1 and 9 couplings of bumper rolling device enter online one-tenth arc device 1 by rolling device 9 after with bumper compression moulding, and bumper is processed desired radian.Online one-tenth arc device 1 is according to the high and low position of the one-tenth arc angle adjustment forming blocks of bumper, and the spacing of adjusting screw(rod) is identical with the spacing of shaping piece, generally between 40-70mm.Fuse for the sealing lumen pore, corresponding for the position that guarantees each core joint with each forming blocks, need adjust the pull bar 11 at pull bar holder 10 places in advance, the end of pull bar and fuse is hinged, the position for the treatment of fuse adjust suitable after, with fastening the getting final product of stay-bolt 10-1 of pull bar holder.In becoming the arc process, the effect of each shaping piece all is equivalent to one group of running roller of existing roller arc device, but compared to running roller, the thickness of shaping piece is much smaller.Usually the running roller diameter is about 270mm, the shaping piece can accomplish the running roller diameter 1/6 in addition thinner, therefore adopt forming blocks to become arc processing, bumper becomes stress point is difficult for producing fold and depression more in the arc process, can process the radius with complex section shape is the product of 1800mm, and equipment occupation space is little, for the online cut-out operation in road, back has been economized out valuable space.
Claims (4)
1. the online one-tenth arc of bumper device, it is with the online arcuation that is compressed to of vertical bar type bumper of roll-forming, it is characterized in that: described online one-tenth arc device (1) comprises support (3), forming blocks (7) and fuse (8), the cover plate place on described support top is provided with two and teases and ridicule joint screw rod (5), each adjusting screw(rod) is provided with the slide block (6) with its threaded engagement, described forming blocks two ends and slide block axis hole are rotatably assorted, forming blocks is provided with profiled holes, the arc that is shaped as the double horn mouth of profiled holes, described profiled holes middle part vertically is the shaping work face, the cross section of shaping work face and bumper cross section gabarit coupling, described bumper (2) is by passing in the profiled holes, described fuse (8) is positioned at bumper, and the cross section of its shaping work face is a profiled holes of mating with bumper cross section gabarit.
2. the online one-tenth arc of bumper according to claim 1 device is characterized in that: described profiled holes is sealing lumen pore (7-1), and described fuse saves (8-1) by a plurality of cores to be formed, and is hinged between each core joint, and each core joint position is corresponding with the forming blocks position.
3. the online one-tenth arc of bumper according to claim 1 device is characterized in that: described profiled holes is semiclosed lumen pore (7-2), and described core joint (8-2) is structure as a whole with forming blocks (7).
4. according to claim 1 or 2 or 3 or the online one-tenth arc of described bumper device, it is characterized in that: described support biside plate place is fixing frid (4) respectively, uniform slot (4-1) on the frid, and described adjusting screw(rod) and slide block are positioned at this slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910263981A CN101797606A (en) | 2009-12-31 | 2009-12-31 | On-line arcuation device of bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910263981A CN101797606A (en) | 2009-12-31 | 2009-12-31 | On-line arcuation device of bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101797606A true CN101797606A (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910263981A Pending CN101797606A (en) | 2009-12-31 | 2009-12-31 | On-line arcuation device of bumper |
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| Country | Link |
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| CN (1) | CN101797606A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522022A (en) * | 2016-01-19 | 2016-04-27 | 宁海县华力机械有限公司 | Curvature-variable bending equipment for skylight guide rail |
| CN109226388A (en) * | 2018-09-26 | 2019-01-18 | 鸿运汽车有限公司 | A kind of curved method and device of rectangular tube |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417351A1 (en) * | 1978-02-20 | 1979-09-14 | Belliot Jacques | Flexible mandrel located inside metal pipes being bent - consists of row of hinged mandrel segments which can assume curvature of pipe |
| SU1147471A1 (en) * | 1983-05-20 | 1985-03-30 | Ордена Трудового Красного Знамени Институт Гидродинамики Им.М.А.Лаврентьева | Method and apparatus for moulding parts of double steepness |
| US5471856A (en) * | 1993-01-29 | 1995-12-05 | Kinugawa Rubber Ind. Co., Ltd. | Bending processing method and apparatus therefor |
| CN2670024Y (en) * | 2003-12-24 | 2005-01-12 | 湖南大学 | Sheet hot shaping discrete lap apparatus |
-
2009
- 2009-12-31 CN CN200910263981A patent/CN101797606A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417351A1 (en) * | 1978-02-20 | 1979-09-14 | Belliot Jacques | Flexible mandrel located inside metal pipes being bent - consists of row of hinged mandrel segments which can assume curvature of pipe |
| SU1147471A1 (en) * | 1983-05-20 | 1985-03-30 | Ордена Трудового Красного Знамени Институт Гидродинамики Им.М.А.Лаврентьева | Method and apparatus for moulding parts of double steepness |
| US5471856A (en) * | 1993-01-29 | 1995-12-05 | Kinugawa Rubber Ind. Co., Ltd. | Bending processing method and apparatus therefor |
| CN2670024Y (en) * | 2003-12-24 | 2005-01-12 | 湖南大学 | Sheet hot shaping discrete lap apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522022A (en) * | 2016-01-19 | 2016-04-27 | 宁海县华力机械有限公司 | Curvature-variable bending equipment for skylight guide rail |
| CN109226388A (en) * | 2018-09-26 | 2019-01-18 | 鸿运汽车有限公司 | A kind of curved method and device of rectangular tube |
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Application publication date: 20100811 |