CN103008393A - Jaw device of coiler mandrel - Google Patents
Jaw device of coiler mandrel Download PDFInfo
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- CN103008393A CN103008393A CN2012105098755A CN201210509875A CN103008393A CN 103008393 A CN103008393 A CN 103008393A CN 2012105098755 A CN2012105098755 A CN 2012105098755A CN 201210509875 A CN201210509875 A CN 201210509875A CN 103008393 A CN103008393 A CN 103008393A
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- jaw
- wedge
- fixed leg
- jaw plate
- spool shaft
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- 230000033001 locomotion Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 241000277275 Oncorhynchus mykiss Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention discloses a jaw device of a coiler mandrel. The jaw device comprises first wedge blocks, second wedge blocks, a mandrel shaft and a driving device. The jaw device is characterized by further comprising first jaw plates, second jaw plates, jaw springs, guide rods, guide sleeves, pins, pressing bars, barrel-shaped deep grooves, fan-shaped plates, bolts and pressure springs, wherein four second wedge blocks are arranged on the mandrel shaft in the radial direction; straight lines connected relative to the second wedge blocks are vertical to each other; jaws are arranged between adjacent wedge blocks and comprise the first jaw plates and the second jaw plates; and the fan-shaped plates are arranged between adjacent second wedge blocks. The jaw device provided by the invention adopts a mechanical structure to realize the action of the jaw, the structure is simple and practical, easy to maintain, strong in clamping force and stable and reliable in working, and therefore the jaw device of the coiler mandrel is used in factories.
Description
Technical field
The present invention relates to a kind of jaw device of coiler mandrel, belong in the pressure processing, the cold-rolling equipment field.
Background technology
Coiling machine is used for the strip coiling rolling, and sets up tension force between coiling machine and milling train.During work, the reel standard is parked in initial position, and the band steel head enters jaw, and jaw clamps, and the reel rotation begins to batch.At present, jaw adopts the hydraulic structure form mostly, during work, and the oil-feed of jaw hydraulic cylinder rodless cavity, pushing piston and dental lamina will be with steel head to clamp.The rod chamber oil-feed, piston and dental lamina are return, and will be with steel head to unclamp.This jaw structure is complicated, and difficulty of processing is large, and it is also not ideal to clamp effect, and because the coiling tension effect, the sealing between the sealing between piston and the cylinder body, cylinder body and the fanning strip damages easily, and oil leakage phenomenon is comparatively serious, in case leakage of oil will have a strong impact on strip surface quality.
Summary of the invention
The present invention is directed to the proposition of above problem, and the jaw device of a kind of coiler mandrel of research and design, complicated in order to solve the jaw structure that exists in the prior art, difficulty of processing is large, it is also not ideal to clamp effect, sealing between cylinder body and the fanning strip damages easily, the shortcoming that oil leakage phenomenon is comparatively serious.The technological means that the present invention adopts is as follows:
A kind of jaw device of coiler mandrel comprises: wedge one, wedge two, spool shaft and drive unit; Described drive unit comprises: can drive wedge one and make axially movable driving-disc along spool shaft, can drive driving-disc and make axially movable pull bar along spool shaft; Characterized by further comprising: jaw plate one, jaw plate two, jaw spring, push rod, guide pin bushing, pin, press strip, tubular deep trouth, fanning strip, bolt and stage clip; Described spool shaft is provided with four wedges two in the radial direction, and the straight line that described relative wedge two is linked to be is mutually vertical; Wedge two belows are provided with the wedge one that cooperatively interacts with wedge two; Be provided with jaw between one of them adjacent wedge two, described jaw comprises: jaw plate one and jaw plate two; Be provided with fanning strip between all the other adjacent wedges two, described fanning strip is located at the top of adjacent wedge two; Described fanning strip is flexibly connected by bolt and spool shaft; Be provided with stage clip between described bolt and spool shaft; Described jaw plate two is provided with clamping part, and described clamping part is in jaw plate one outside, and described jaw plate one is provided with a plurality of fixed legs one; Described jaw plate two is provided with a plurality of fixed legs two; Be provided with guide pin bushing in the described spool shaft, described fixed leg one and fixed leg two are located at mutually clamping in the guide pin bushing, and described jaw plate one and jaw plate two are flexibly connected with guide pin bushing by fixed leg one and fixed leg two; Described guide pin bushing is fixedly connected with spool shaft by pin, and described jaw plate inside is provided with the tubular deep trouth; Described tubular deep trouth inside is provided with the jaw spring; The outside, described tubular deep trouth inside is provided with push rod, and described push rod leans on the jaw spring; The outside of described jaw plate one is provided with for anti-skidding press strip.
Can be the cylindrical tube shape guide pin bushing as preferred described guide pin bushing.
Being connected circular arc with fixed leg as preferred described clamping part connects.
Longer than the length of fixed leg one as the distance between the preferred described fixed leg one; Distance between the described fixed leg two is longer than the length of fixed leg two; Described fixed leg one is identical with the length scale of fixed leg two.
Compared with the prior art, the present invention has the following advantages:
1, adopts frame for movement to realize the action of jaw, replaced the jaw hydraulic means, simplify the structure, thoroughly avoided the generation of oil accident.
2, this is simple and practical, safeguard easily, and clamping force is strong, and is reliable and stable during work.
3, press by push rod and jaw spring between two jaw plates, and push rod and jaw plate two joint faces employing arc surface, guaranteed that two jaw plate relative motions are steady.
The present invention has can realize suitability for industrialized production, modern design and the advantage such as simple and practical, and it puts goods on the market and will produce significantly Social benefit and economic benefit.
Description of drawings
Fig. 1 is the axial B-B sectional structure of coiler mandrel of the present invention schematic diagram.
Fig. 2 is radially undergauge A-A sectional structure chart of coiler mandrel of the present invention.
Fig. 3 is the coiler mandrel of the present invention footpath A-A sectional structure chart that radially rises.
Fig. 4 is jaw plate one schematic diagram of the present invention.
Fig. 5 is jaw plate two schematic diagrames of the present invention.
The specific embodiment
During use, band is sent into jaw, the driving-disc 1401 of drive unit 14 inside can promote wedge 1 and move right, promoting wedge 2 16 moves to spool shaft 15 radially outers, promoting fanning strip 11 moves to spool shaft 15 radially outers, jaw plate 1 and jaw plate 22 relative rotation centered by guide pin bushing 5, realization is risen directly, jaw plate 1 and jaw plate 22 relative motions, jaw clamps sheet material, during end-of-job, driving-disc 1401 in the drive unit 14 inwardly moves, promoting wedge 1 moves inward, wedge 2 16 inwardly motion is retracted, jaw spring 3 promotes push rod 4 to tubular deep trouth 9 external movement, push rod 4 promotes jaw plate 2, jaw plate 1 and jaw plate 2 centered by guide pin bushing 5 to inner rotary, jaw plate 1 and jaw plate 2 away from, jaw unclamps, and sends into sheet material in the jaw when re-using and back and forth uses, the jaw device of a kind of coiler mandrel of the present invention adopts frame for movement to realize the action of jaw, press by push rod 4 and jaw spring 3 between two jaw plates, replaced the jaw hydraulic means, simplify the structure, thoroughly avoided the generation of oil accident, this equipment is safeguarded easily.This is simple and practical, and clamping force is strong, and is reliable and stable during work.
The above; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (4)
1. the jaw device of a coiler mandrel comprises: wedge one (8), wedge two (16), spool shaft (15) and drive unit (14); Described drive unit (14) comprising: can drive wedge one (8) and make axially movable driving-disc (1401) along spool shaft (15), can drive driving-disc (1401) and make axially movable pull bar (10) along spool shaft (15); Characterized by further comprising: jaw plate one (1), jaw plate two (2), jaw spring (3), push rod (4), guide pin bushing (5), pin (6), press strip (7), tubular deep trouth (9), fanning strip (11), bolt (12) and stage clip (13); Described spool shaft (15) is provided with four wedges two (16) in the radial direction, and the straight line that described relative wedge two (16) is linked to be is mutually vertical; Wedge two (16) belows are provided with the wedge one (8) that cooperatively interacts with wedge two (16); Be provided with jaw between one of them adjacent wedge two (16), described jaw comprises: jaw plate one (1) and jaw plate two (2); Be provided with fanning strip (11) between all the other adjacent wedges two (16), described fanning strip (11) is located at the top of adjacent wedge two (16); Described fanning strip (11) is flexibly connected by bolt (12) and spool shaft (15); Be provided with stage clip (13) between described bolt (12) and spool shaft (15); Described jaw plate two (2) is provided with clamping part (201), and described clamping part (201) is in jaw plate one (1) outside, and described jaw plate one (1) is provided with a plurality of fixed legs one (102); Described jaw plate two (2) is provided with a plurality of fixed legs (202); Be provided with guide pin bushing (5) in the described spool shaft (15), described fixed leg one (102) and fixed leg (202) are located at mutually clamping in the guide pin bushing, and described jaw plate one (1) and jaw plate two (2) are flexibly connected with guide pin bushing (5) by fixed leg one (102) and fixed leg (202); Described guide pin bushing (5) is fixedly connected with spool shaft (15) by pin (6), and described jaw plate (1) inside is provided with tubular deep trouth (9); Described tubular deep trouth (9) inside is provided with jaw spring (3); The inner outside of described tubular deep trouth (9) is provided with push rod (4), and described push rod (4) leans on the jaw spring (3); The outside of described jaw plate one (1) is provided with for anti-skidding press strip (7).
2. the jaw device of a kind of coiler mandrel according to claim 1, it is characterized in that: described guide pin bushing (5) can be the cylindrical tube shape guide pin bushing.
3. the jaw device of a kind of coiler mandrel according to claim 1, it is characterized in that: described clamping part (201) is connected 202 with fixed leg) between circular arc connect.
4. the jaw device of a kind of coiler mandrel according to claim 1, it is characterized in that: the distance between the described fixed leg one (102) is longer than the length of fixed leg one (102); Distance between the described fixed leg (202) is longer than the length of fixed leg (202); Described fixed leg one (102) is identical with the length scale of fixed leg (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509875.5A CN103008393B (en) | 2012-11-29 | 2012-11-29 | Jaw device of coiler mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509875.5A CN103008393B (en) | 2012-11-29 | 2012-11-29 | Jaw device of coiler mandrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103008393A true CN103008393A (en) | 2013-04-03 |
| CN103008393B CN103008393B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210509875.5A Active CN103008393B (en) | 2012-11-29 | 2012-11-29 | Jaw device of coiler mandrel |
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| Country | Link |
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| CN (1) | CN103008393B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350134A (en) * | 2013-07-08 | 2013-10-16 | 常州市常蒸蒸发器有限公司 | Disc evaporator automatic winding device and method |
| CN104438451A (en) * | 2014-09-27 | 2015-03-25 | 合肥恒泰钢结构有限公司 | Cold-rolled steel strip coiling hydraulic clamping device |
| CN112676379A (en) * | 2020-12-29 | 2021-04-20 | 中冶陕压重工设备有限公司 | Self-adaptive clamping device for jaw of coiling machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324988Y2 (en) * | 1973-03-22 | 1978-06-27 | ||
| CN101758110A (en) * | 2008-11-20 | 2010-06-30 | 无锡五冶金属压延有限公司 | Wound roll structure of reeling machine |
| CN201552208U (en) * | 2009-12-15 | 2010-08-18 | 衡阳中钢衡重设备有限公司 | Jaw sector plate component used for steel strip winding drum |
| CN202169289U (en) * | 2011-04-29 | 2012-03-21 | 广东冠邦科技有限公司 | Jaw mechanism of winding drum device of strip coiler |
| KR101122004B1 (en) * | 2007-06-29 | 2012-04-12 | 에스엠에스 지마크 악티엔게젤샤프트 | Spreadable coiler drum |
| CN202933969U (en) * | 2012-11-29 | 2013-05-15 | 一重集团大连设计研究院有限公司 | Clamping device of coiling block of coiler |
-
2012
- 2012-11-29 CN CN201210509875.5A patent/CN103008393B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324988Y2 (en) * | 1973-03-22 | 1978-06-27 | ||
| KR101122004B1 (en) * | 2007-06-29 | 2012-04-12 | 에스엠에스 지마크 악티엔게젤샤프트 | Spreadable coiler drum |
| CN101758110A (en) * | 2008-11-20 | 2010-06-30 | 无锡五冶金属压延有限公司 | Wound roll structure of reeling machine |
| CN201552208U (en) * | 2009-12-15 | 2010-08-18 | 衡阳中钢衡重设备有限公司 | Jaw sector plate component used for steel strip winding drum |
| CN202169289U (en) * | 2011-04-29 | 2012-03-21 | 广东冠邦科技有限公司 | Jaw mechanism of winding drum device of strip coiler |
| CN202933969U (en) * | 2012-11-29 | 2013-05-15 | 一重集团大连设计研究院有限公司 | Clamping device of coiling block of coiler |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350134A (en) * | 2013-07-08 | 2013-10-16 | 常州市常蒸蒸发器有限公司 | Disc evaporator automatic winding device and method |
| CN104438451A (en) * | 2014-09-27 | 2015-03-25 | 合肥恒泰钢结构有限公司 | Cold-rolled steel strip coiling hydraulic clamping device |
| CN112676379A (en) * | 2020-12-29 | 2021-04-20 | 中冶陕压重工设备有限公司 | Self-adaptive clamping device for jaw of coiling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103008393B (en) | 2015-02-04 |
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