CN101745572B - Crossbeam cold-bending wire molding machine - Google Patents
Crossbeam cold-bending wire molding machine Download PDFInfo
- Publication number
- CN101745572B CN101745572B CN2009102557127A CN200910255712A CN101745572B CN 101745572 B CN101745572 B CN 101745572B CN 2009102557127 A CN2009102557127 A CN 2009102557127A CN 200910255712 A CN200910255712 A CN 200910255712A CN 101745572 B CN101745572 B CN 101745572B
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- roll shaft
- shaft
- lower roller
- molding machine
- bending wire
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- 238000000465 moulding Methods 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 title claims abstract description 14
- 125000006850 spacer group Chemical group 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a crossbeam cold-bending wire molding machine. The crossbeam cold-bending wire molding machine comprises a machine frame, wherein the machine frame is provided with a lower roll shaft and an upper roll shaft; the lower roll shaft is provided with a lower moulding mold; the upper roll shaft is provided with an upper moulding mold; the lower roll shaft and the upper roll shaft are respectively provided with a fixed spacer sleeve and a moveable partition plate; the moulding molds are fixed on the corresponding roll shafts thereof by matching the fixed spacer sleeve and the moveable partition plate; and the lower roll shaft and the upper roll shaft are respectively connected with a power device. The crossbeam cold-bending wire molding machine has the advantages that: due to the adoption of adjustable molds, the machining size can be adjusted according to the production requirement on a longitudinal beam, and molds does not need to replace, the machining size can be adjusted very conveniently and production efficiency is improved, so that the crossbeam cold-bending wire molding machine can meet the production requirement on different sizes, and reduces production cost; the position of the upper roll shaft is automatically adjusted by a motorized fixed torque without manual operation, and adjusting precision and efficiency are high; and an axial adjusting mechanism of the roll shaft adopts the motorized fixed torque to rotate screw threads to realize the axial adjustment and clamping of the molds on the roll shafts, which greatly reduces the time for adjusting the molds and the like.
Description
Technical field
The present invention relates to the automobile longitudinal girder production field, specifically is a kind of crossbeam cold-bending wire molding machine.
Background technology
The total development trend of heavy-duty car is multiple batches of small lot batch manufacture at present, this just has relatively high expectations to flexibility of vehicle frame processing technology of components and quick die change, and the mould of automobile longitudinal girder cold roll forming production line is flexible poor at present, mould therefor is a fixed mould, when needs processing different size longeron, needs to change different moulds, and the mechanism for axial adjusting of its roll shaft is many with manually adjusting, cause mould replacing time to reach 6～24 hours, efficient is very low, and use cost is also higher.Simultaneously, the guiding mechanism of depressing that is used to adjust the patrix position also is to adopt manual adjustments, wastes time and energy during adjusting, can't satisfy the longeron production requirement of multiple batches of small lot.
Summary of the invention
The object of the present invention is to provide a kind of crossbeam cold-bending wire molding machine, it can solve the deficiency that exists in the known technology, adopts adjustable mould, can adapt to the longeron production requirement of different sizes, and it is convenient that mould is adjusted, the production efficiency height.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of crossbeam cold-bending wire molding machine, comprise frame, lower roller shaft and last roll shaft are installed on the frame, homonymy one end of lower roller shaft and last roll shaft is all installed roll shaft locating surface adjusting nut, the other end of lower roller shaft and last roll shaft is all installed stop collar, the compacted under mould is installed on the lower roller shaft, install mould on the last roll shaft, fixedly spacer and active clapboard are set respectively on lower roller shaft and the last roll shaft, cooperate with active clapboard by fixing spacer mould is fixed on its corresponding roll shaft, lower roller shaft is connected with power set respectively with last roll shaft.
The vertical respectively slide rail of installing in described frame both sides, slide rail is installed sliding block, top shoe and entablature from the bottom up successively, lower roller shaft is installed on the sliding block, install roll shaft on the top shoe, both sides are installed the worm gear seat respectively on the entablature, and intermeshing worm gear and worm screw are installed on the worm gear seat, the worm screw of both sides connects by synchronising (connecting) rod, worm screw is connected with motor by transmission device, and the worm gear of both sides is connected with top shoe by the nut screw transmission device, between top shoe and sliding block locating piece is set.
Described nut screw transmission device is made up of adjusting nut, leading screw and thrust bearing, adjusting nut is fixedlyed connected with worm gear, and leading screw, leading screw one end mounting flange are installed in the middle of the adjusting nut, ring flange is connected with top shoe, and adjusting nut is installed thrust bearing respectively in two ends up and down.
Mounting torque limiter between described worm screw and motor.
The side that described lower roller shaft and last roll shaft are provided with stop collar is equipped with bearing and spacer, spacer is positioned at the bearing outside, spacer one end connects shiftable gear, shiftable gear is provided with cavity, be provided with the driven wheel that is engaged with in this cavity, driven wheel is connected with driving shaft, and driving shaft is connected with power set.
Described driven wheel is connected with electromagnetic clutch, and electromagnetic clutch is connected with driving shaft.
Described active clapboard is made up of two independent dividing plates, and the two ends of two dividing plates all are provided with buckle, and two dividing plates snap together by buckle.
Described active clapboard is " U " type dividing plate.
The invention has the advantages that: by adopting adjustable mould, processing dimension can be adjusted according to the longeron production requirement, need not to replace mould, adjust very convenient, improve production efficiency, made the present invention can adapt to the production requirement of different size, reduced production cost; Adopt the motor-driven automatic position of going up roll shaft of adjusting of moment of torsion of deciding, need not manually-operated, adjust the precision height, the efficient height; The mechanism for axial adjusting of roll shaft adopts motor-driven axial adjustment and the clamping that moment of torsion rotation screw thread is realized the mould on the roll shaft of deciding, significantly reduce mould and adjusted the time, existing equipment can reduce mould about 1～2 hour of the time of adjustment relatively, improved production efficiency, in the technological equipment level of automobile industry and the technological progress of promotion automobile industry very important meaning has been arranged improving China; Simple for structure reasonable, easy operating etc.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention; Accompanying drawing 2 is schematic diagrames of one of active clapboard structure of the present invention; Accompanying drawing 3 be in the accompanying drawing 2 A-A to the sectional structure schematic diagram; Accompanying drawing 4 is schematic diagrames of two of active clapboard structure of the present invention.
In the accompanying drawing: 1, frame; 2, lower roller shaft; 3, go up roll shaft; 4, worm gear seat; 5, fixing spacer; 6, active clapboard; 7, compacted under mould; 8, go up mould; 9, stop collar; 10, bearing; 11, spacer; 12, shiftable gear; 13, driven wheel; 14, electromagnetic clutch; 15, driving shaft; 16, power set; 18, support; 19, locating piece; 21, motor; 22, torque limiter; 23, worm screw; 24, thrust bearing; 25, worm gear; 28, adjusting nut; 29, leading screw; 30, entablature; 31, synchronising (connecting) rod; 32, roll shaft locating surface adjusting nut; 33, ring flange; 34, top shoe; 35, sliding block; 36, slide rail.
The specific embodiment
The invention will be further described for the contrast accompanying drawing:
A kind of crossbeam cold-bending wire molding machine of the present invention, agent structure comprises frame 1, lower roller shaft 2 and last roll shaft 3 are installed on the frame 1, homonymy one end of lower roller shaft 2 and last roll shaft 3 is all installed roll shaft locating surface adjusting nut 32, the other end of lower roller shaft 2 and last roll shaft 3 is all installed stop collar 9, compacted under mould 7 is installed on the lower roller shaft 2, is installed mould 8 on the last roll shaft 3, compacted under mould 7 is used with last mould 8 and carries out longeron production.Fixedly spacer 5 and active clapboard 6 are set respectively on lower roller shaft 2 and the last roll shaft 3, cooperate with active clapboard 6 by fixing spacer 5 mould is fixed on its corresponding roll shaft, as shown in Figure 1, wherein active clapboard 6 has polylith, according to processing request, places the active clapboard 6 of suitable width in mould, the width of mould is adhered to specification, again other active clapboards 6 are placed on the mould outside, cooperate, mould is fixed on the roll shaft with stationary barrier 5; When needs reduce the mould width, the piecemeal activity dividing plate in the mould 6 is taken out, it is adhered to specification, the active clapboard 6 of this taking-up is placed on fixedly spacer 5 outsides; When needs increased the mould width, only need take off the active clapboard 6 outside the mould to be placed in the mould and get final product.Described lower roller shaft 2 is connected with power set respectively with last roll shaft 3.
The present invention is further characterized in that: in order to realize the automation adjustment of roll shaft 3, improve and adjust efficient, make the present invention can process the sheet material of different-thickness, the vertical respectively slide rail 36 of installing in described frame 1 both sides, slide rail 36 is installed sliding block 35, top shoe 34 and entablature 30 from the bottom up successively, wherein, sliding block 35 can be fixed on the slide rail 36.Lower roller shaft 2 is installed on sliding block 35, is installed roll shaft 3 on the top shoe 34.Both sides are installed worm gear seat 4 respectively on the described entablature 30, intermeshing worm gear 25 and worm screw 23 are installed on the worm gear seat 4, the worm screw 23 of both sides connects by synchronising (connecting) rod 31, worm screw 23 is connected with motor 21 by transmission device, motor can be installed on the frame 1 of the present invention, also can set up in outside of the present invention.The worm gear 25 of both sides is connected with top shoe 34 by the nut screw transmission device, and 35 of top shoe 34 and sliding blocks are provided with locating piece 19.In the present embodiment, described nut screw transmission device preferably is made up of adjusting nut 28, leading screw 29 and thrust bearing 24, adjusting nut 28 is fixedlyed connected with worm gear 25, leading screw 29 is installed in the middle of the adjusting nut 28, leading screw 29 1 end mounting flanges 33, ring flange 33 is connected with top shoe 34, adjusting nut is installed thrust bearing 24 respectively in two ends about in the of 28, thrust bearing 24 is fixed on adjusting nut 28 on the entablature 30, makes adjusting nut 28 be merely able to rotate, and can't move up and down.Connect both sides worm screw 23 by synchronising (connecting) rod 31, the worm gear 25 of both sides is rotated synchronously, drive adjusting nut 28 and rotate, because adjusting nut 28 is spacing by thrust bearing 24, therefore leading screw 29 moves up and down, and moves thereby drive top shoe 34, and the final position of going up roll shaft 3 of realizing is adjusted.
In the above-described embodiments, in order to adjust Automatic Control in the position of realizing roll shaft 3, at worm screw 23 and 21 mounting torque limiters 22 of motor.In use, when top shoe 34 dropped to locating piece 19, driving torque increased to the setting torque value of torque limiter 22, and torque limiter 22 is thrown off automatically, no longer transmitted moment of torsion and sent signal, and control motor 21 stops automatically.When needs were mentioned roll shaft 3, starter motor 21 drove 34 speed of top shoe and rises to the top, driving torque increases to the setting moment of torsion of torque limiter 22, and torque limiter 22 is thrown off automatically and sent signal, and motor 21 stops, lifting puts in place, waits for after the mould adjustment finishes falling again again.23 of described motor 21 and worm screws generally also are provided with reductor.In above-mentioned overall process, be automatic operation control, need not manually-operated, improve production efficiency greatly and adjusted precision.
In the present invention, in order to realize the axial adjustment of roll shaft 3 and lower roller shaft 2, the convenient mould of adjusting, a side that is provided with stop collar 9 at lower roller shaft 2 and last roll shaft 3 is equipped with bearing 10 and spacer 11, spacer 11 is positioned at bearing 10 outsides, spacer 11 1 ends connect shiftable gear 12, shiftable gear 12 is provided with cavity, this cavity and driven wheel 13 engagements, described shiftable gear 12 is to move the gear that can not rotate at the axial direction of roll shaft, its connected mode has multiple, and it is spacing etc. for example to adopt spacer pin or lead to carry out.Described driven wheel 13 is connected with driving shaft 15, and driving shaft 15 is connected with power set 16.Described power set 16 can be independent motors, or install transferring power etc. by other.
In the above-described embodiments, axially adjust in order to realize the full-automatic of roll shaft 3 and lower roller shaft 2, preferably driven wheel 13 is connected with electromagnetic clutch 14, electromagnetic clutch 14 is connected with driving shaft 15.This embodiment at mould shaft when adjusting, start power set 16, power set 16 drive driving shaft 15 rotations, electromagnetic clutch 14 energising adhesives drive driven wheel 13 rotations, and it is mobile outward along the axial direction of roll shaft that driven wheel 13 drives shiftable gear 12, unclamp about 3mm, artificial then mould 8 and the compacted under mould 7 separately gone up gets final product inside and outside transposing activity dottle pin 6, to reach the purpose of adjusting mould.After adjustment finishes, power set 16 backward rotation, shiftable gear 12 moves to the dress mould direction of roll shaft, thereby move in the inner ring of promotion spacer 11, bearing 10, the stop collar 9, clamp roll mandrel, fixedly spacer 5 and active clapboard 6, increase to the License Value of electromagnetic clutch 14 at moment of torsion after, power set 16 stop the rotation, and mould shaft finishes to adjusting.
Active clapboard described in the present invention 6 has multiple structure, for example form by two independent dividing plates, the two ends of two dividing plates all are provided with buckle 38, two dividing plates snap together by buckle 38, when needs are adjusted active clapboard 6, unclamp the stop collar 9 of corresponding roll shaft, active clapboard 6 is split take off, be installed to correct position then.Also active clapboard 6 can be set to " U " type diaphragm structure, this " U " type opening is identical with the roll shaft diameter, and it is more convenient to adopt this structure that mould is adjusted, and can conveniently extract " U " type dividing plate out and be transposed to correct position after unclamping stop collar 9.
Claims (4)
1. crossbeam cold-bending wire molding machine, comprise frame (1), frame (1) goes up installs lower roller shaft (2) and last roll shaft (3), homonymy one end of lower roller shaft (2) and last roll shaft (3) is all installed roll shaft locating surface adjusting nut (32), the other end of lower roller shaft (2) and last roll shaft (3) is all installed stop collar (9), lower roller shaft (2) is gone up compacted under mould (7) is installed, install mould (8) on the last roll shaft (3), it is characterized in that: fixedly spacer (5) and active clapboard (6) are set respectively on lower roller shaft (2) and the last roll shaft (3), cooperate with active clapboard (6) by fixing spacer (5) mould is fixed on its corresponding roll shaft, lower roller shaft (2) is connected with power set respectively with last roll shaft (3); The vertical respectively slide rail (36) of installing in frame (1) both sides, slide rail (36) is installed sliding block (35) from the bottom up successively, top shoe (34) and entablature (30), sliding block (35) is gone up lower roller shaft (2) is installed, install roll shaft (3) on the top shoe (34), entablature (30) is gone up both sides worm gear seat (4) is installed respectively, worm gear seat (4) is gone up intermeshing worm gear (25) and worm screw (23) is installed, the worm screw of both sides (23) connects by synchronising (connecting) rod (31), worm screw (23) is connected with motor (21) by transmission device, the worm gear of both sides (25) is connected with top shoe (34) by the nut screw transmission device, between top shoe (34) and sliding block (35) locating piece (19) is set; Described nut screw transmission device is made up of adjusting nut (28), leading screw (29) and thrust bearing (24), adjusting nut (28) is fixedlyed connected with worm gear (25), leading screw (29) is installed in the middle of the adjusting nut (28), leading screw (29) one end mounting flanges (33), ring flange (33) is connected with top shoe (34), and adjusting nut (28) two ends is up and down installed thrust bearing (24) respectively; Mounting torque limiter (22) between described worm screw (23) and motor (21); The side that lower roller shaft (2) and last roll shaft (3) are provided with stop collar (9) is equipped with bearing (10) and spacer (11), spacer (11) is positioned at bearing (10) outside, spacer (11) one ends connect shiftable gear (12), shiftable gear (12) is provided with cavity, be provided with the driven wheel (13) that is engaged with in this cavity, driven wheel (13) is connected with driving shaft (15), and driving shaft (15) is connected with power set (16).
2. a kind of crossbeam cold-bending wire molding machine according to claim 1 is characterized in that: driven wheel (13) is connected with electromagnetic clutch (14), and electromagnetic clutch (14) is connected with driving shaft (15).
3. a kind of crossbeam cold-bending wire molding machine according to claim 1 is characterized in that: described active clapboard (6) is made up of two independent dividing plates, and the two ends of two dividing plates all are provided with buckle (38), and two dividing plates snap together by buckle (38).
4. a kind of crossbeam cold-bending wire molding machine according to claim 1 is characterized in that: described active clapboard (6) is " U " type dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102557127A CN101745572B (en) | 2009-12-24 | 2009-12-24 | Crossbeam cold-bending wire molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102557127A CN101745572B (en) | 2009-12-24 | 2009-12-24 | Crossbeam cold-bending wire molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101745572A CN101745572A (en) | 2010-06-23 |
| CN101745572B true CN101745572B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102557127A Active CN101745572B (en) | 2009-12-24 | 2009-12-24 | Crossbeam cold-bending wire molding machine |
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| CN (1) | CN101745572B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513418B (en) * | 2011-12-30 | 2015-02-25 | 北方工业大学 | Flexible roll bending forming device with adjustable roll gap |
| CN103920817B (en) * | 2014-05-06 | 2015-10-28 | 哈尔滨建成集团有限公司 | Soft die thin-wall circular conically shaped scroll mould |
| CN105478534B (en) * | 2016-01-13 | 2018-01-12 | 大连三高集团有限公司 | One kind prevents longitudinal wary cambered surface generated by cold roll forming device |
| CN112742898B (en) * | 2020-12-30 | 2022-09-13 | 国机铸锻机械有限公司 | Take sheet material tortoise back orthotic devices of protruding roller centering function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183227Y (en) * | 1992-09-01 | 1994-11-23 | 北京吉普汽车有限公司 | Longitudinal bending device for short-band forming machine set |
| CN2928296Y (en) * | 2006-04-28 | 2007-08-01 | 张勇 | Section bar round roller |
| CN201586687U (en) * | 2009-12-24 | 2010-09-22 | 济南铸锻所捷迈机械有限公司 | Girder cold bent line forming machine |
-
2009
- 2009-12-24 CN CN2009102557127A patent/CN101745572B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2183227Y (en) * | 1992-09-01 | 1994-11-23 | 北京吉普汽车有限公司 | Longitudinal bending device for short-band forming machine set |
| CN2928296Y (en) * | 2006-04-28 | 2007-08-01 | 张勇 | Section bar round roller |
| CN201586687U (en) * | 2009-12-24 | 2010-09-22 | 济南铸锻所捷迈机械有限公司 | Girder cold bent line forming machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003-211225A 2003.07.29 |
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| CN101745572A (en) | 2010-06-23 |
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Owner name: JI'NAN FOUNDRY + METALFORMING MACHINERY RESEARCH I Free format text: FORMER OWNER: JINAN CASTING + FORGING JIEMAI MACHINERY CO., LTD. Effective date: 20110104 |
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Free format text: CORRECT: ADDRESS; FROM: 250022 NO.8060, SECOND RING SOUTH ROAD, JI'NAN CITY, SHANDONG PROVINCE TO: 250306 NO.500, FENGHUANG ROAD, CHANGQING DISTRICT, JI'NAN CITY, SHANDONG PROVINCE |
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Effective date of registration: 20110104 Address after: 250306 Phoenix Road, Changqing District, Shandong, Ji'nan, China, 500 Applicant after: Ji'nan Foundry & Metalforming Machinery Research Institute Co., Ltd. Address before: 250022 No. 8060 South Second Ring Road, Shandong, Ji'nan Applicant before: Jinan Casting & Forging Jiemai Machinery Co., Ltd. |
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Effective date of registration: 20200918 Address after: Room 9a102, No.8, Yushan Industrial Park, Guangzhu Road, Shangni village, Lanhe Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Liding Auto Parts Co.,Ltd. Address before: 250306 No. 500 Fenghuang Road, Changqing District, Shandong, Ji'nan Patentee before: JINAN FOUNDRY AND METAL FORMING MACHINERY RESEARCH INSTITUTE Co.,Ltd. |