CN103008393B - Jaw device of coiler mandrel - Google Patents
Jaw device of coiler mandrel Download PDFInfo
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- CN103008393B CN103008393B CN201210509875.5A CN201210509875A CN103008393B CN 103008393 B CN103008393 B CN 103008393B CN 201210509875 A CN201210509875 A CN 201210509875A CN 103008393 B CN103008393 B CN 103008393B
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- jaw
- wedge
- fixed leg
- jaw plate
- spool shaft
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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 pressure processing, cold-rolling equipment field.
Background technology
Coiling machine is used for strip coiling rolling, and sets up tension force between coiling machine and milling train.During work, reel standard is parked in initial position, and strip steel head enters jaw, and jaw clamps, and reel rotates, and starts to batch.At present, jaw adopts hydraulic structure form mostly, and during work, the oil-feed of jaw hydraulic cylinder rodless cavity, promotes piston and strip steel head clamps by dental lamina.Rod chamber oil-feed, piston and dental lamina are return, and strip steel head are unclamped.This jaw structure is complicated, and difficulty of processing is large, and clamping effect is also not ideal, and due to coiling tension effect, the sealing between piston and cylinder body, the sealing between cylinder body and fanning strip easily damage, and oil leakage phenomenon is comparatively serious, once leakage of oil, strip surface quality will be had a strong impact on.
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 existed in prior art, difficulty of processing is large, clamping effect is also not ideal, sealing between cylinder body and fanning strip easily damages, the shortcoming that oil leakage phenomenon is comparatively serious.The technological means that the present invention adopts is as follows:
A jaw device for coiler mandrel, comprising: wedge one, wedge two, spool shaft and drive unit; Described drive unit comprises: wedge one can be driven along spool shaft to make the driving-disc moved axially, and driving-disc can be driven along spool shaft to make the pull bar moved axially; 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 opposite wedge block two is linked to be is mutually vertical; The wedge one cooperatively interacted with wedge two is provided with below 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; Stage clip is provided with between described bolt and spool shaft; Described jaw plate two is provided with clamping part, and it is outside that described clamping part is in jaw plate one, and described jaw plate one is provided with multiple fixed leg one; Described jaw plate two is provided with multiple fixed leg two; Be provided with guide pin bushing in described spool shaft, clamping mutually in guide pin bushing is located at by described fixed leg one and fixed leg two, 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 tubular deep trouth; Described tubular deep trouth inside is provided with jaw spring; Be provided with push rod outside described tubular deep trouth inside, described push rod leans on jaw spring; The outside of described jaw plate one is provided with for anti-skidding press strip.
Can be cylindrical tube shape guide pin bushing as preferred described guide pin bushing.
As circular sliding slopes between preferred described clamping part and fixed leg two.
Longer than the length of fixed leg one as the distance between preferred described fixed leg one; Distance between 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, adopt frame for movement to realize the action of jaw, instead of jaw hydraulic means, simplify the structure, thoroughly avoid the generation of oil accident.
2, this is simple and practical, easily safeguards, and clamping force is strong, reliable and stable during work.
3, be pressed against by push rod and jaw spring between two jaw plates, and push rod and jaw plate two joint face adopt arc surface, ensure 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 Social benefit and economic benefit significantly.
Accompanying drawing explanation
Fig. 1 is coiler mandrel of the present invention axial B-B sectional structure schematic diagram.
Fig. 2 is coiler mandrel of the present invention radial undergauge A-A sectional structure chart.
Fig. 3 is that coiler mandrel radial direction of the present invention rises footpath A-A sectional structure chart.
Fig. 4 is jaw plate one schematic diagram of the present invention.
Fig. 5 is jaw plate two schematic diagram of the present invention.
Detailed description of the invention
Embodiment 1 as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, Fig. 1 is the B-B sectional structure schematic diagram of coiler mandrel axial view 2 of the present invention, a jaw device for coiler mandrel, comprising: wedge 1, wedge 2 16, spool shaft 15 and drive unit 14; Described drive unit 14 comprises: wedge 1 can be driven along spool shaft 15 to make the driving-disc 1401 moved axially, and driving-disc 1401 can be driven along spool shaft 15 to make the pull bar 10 moved axially, can drive the expanding/shrinking cylinder of pull bar 10; Rise footpath time, expanding/shrinking cylinder drives pull bar 10 to move right, pull bar 10 drives driving-disc 1401 to move right, and the driving-disc 1401 of drive unit 14 inside can promote wedge 1 and move right, and wedge 1 promotes wedge 2 16 and moves to spool shaft 15 radially outer; Characterized by further comprising: jaw plate 1, jaw plate 22, 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; As shown in Figure 2 and Figure 3, described spool shaft 15 is provided with four wedges 2 16 in the radial direction, and the straight line that described opposite wedge block 2 16 is linked to be is mutually vertical; The wedge 1 cooperatively interacted with wedge 2 16 is provided with below wedge 2 16; The motive force that described wedge 1 is subject to driving-disc 1401 moves right, wedge 2 16 and fanning strip 11 can be driven to move to spool shaft 15 radially outer, can drive jaw plate 1 and jaw plate 22 outwards in rotary moving centered by guide pin bushing 5 away from guide pin bushing 5 part, make jaw plate 1 and jaw plate 22 can relative motion; Be provided with jaw between one of them adjacent wedge 2 16, described jaw comprises: jaw plate 1 and jaw plate 22; Be provided with fanning strip 11 between all the other adjacent wedges 2 16, described fanning strip 11 is located at the top of adjacent wedge 2 16; Described fanning strip 11 is flexibly connected by bolt 12 and spool shaft 15 and described fanning strip 11 can be moved radially along spool shaft 15 in certain degree; Be provided with stage clip 13 between described bolt 12 and spool shaft 15, described fanning strip 11 can be abutted against when not having power outwards to promote in spool shaft 15; Described jaw plate 22 is provided with clamping part 201, and it is outside that described clamping part 201 is in jaw plate 1; Described jaw is formed by clamping part 201 and jaw plate 1 outside; As shown in Figure 4, Figure 5, described jaw plate one is provided with multiple fixed leg 1; Described jaw plate two is provided with multiple fixed leg 2 202; Be provided with guide pin bushing 5 in described spool shaft 15, clamping mutually in guide pin bushing is located at by described fixed leg 1 and fixed leg 2 202, and the column structure on described fixed leg 1 just in time injects the interruption free time place of fixed leg 2 202; Described jaw plate 1 and jaw plate 22 are flexibly connected with guide pin bushing 5 by fixed leg 1 and fixed leg 2 202, and described jaw plate 1 and jaw plate 22 can be rotated centered by guide pin bushing 5; Described guide pin bushing 5 is fixedly connected with spool shaft 15 by pin 6, makes described guide pin bushing 5 be fixed in spool shaft 15; 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 to lean on jaw spring 3, and described jaw spring 3 can promote push rod 4 outwards movement, and push rod 4 is subject to the pressure of jaw plate two can compression jaws spring 3; The outside of described jaw plate 1 is provided with for anti-skidding press strip 7, and described press strip 7 can use different models to change the scope of application size of jaw, and this jaw device is used in the larger scope of application; Described guide pin bushing 5 can be cylindrical tube shape guide pin bushing, facilitates the rotation of fixed leg 1 and fixed leg 2 202.Circular sliding slopes between described clamping part 201 and fixed leg 2 202, ensure that two jaw plate relative motions are steady.Distance between described fixed leg 1 is longer than the length of fixed leg 1; Distance between described fixed leg 2 202 is longer than the length of fixed leg 2 202.Described fixed leg 1 is identical with the length scale of fixed leg 2 202.
During use, band is sent into jaw, the driving-disc 1401 of drive unit 14 inside can promote wedge 1 and move right, promote wedge 2 16 to move to spool shaft 15 radially outer, promote fanning strip 11 to move to spool shaft 15 radially outer, jaw plate 1 is relative centered by guide pin bushing 5 with jaw plate 22 to be rotated, realization is risen footpath, jaw plate 1 and jaw plate 22 relative motion, jaw clamping sheet material, during end-of-job, driving-disc 1401 in drive unit 14 inwardly moves, promote wedge 1 to move inward, wedge 2 16 inwardly moves retraction, 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, in jaw, send into sheet material when re-using back and forth to use, the jaw device of a kind of coiler mandrel of the present invention adopts frame for movement to realize the action of jaw, be pressed against by push rod 4 and jaw spring 3 between two jaw plates, instead of jaw hydraulic means, simplify the structure, thoroughly avoid the generation of oil accident, this equipment is easily safeguarded.This is simple and practical, and clamping force is strong, reliable and stable during work.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (4)
1. a jaw device for coiler mandrel, comprising: wedge one (8), wedge two (16), spool shaft (15) and drive unit (14); Described drive unit (14) comprising: wedge one (8) can be driven along spool shaft (15) to make the driving-disc (1401) moved axially, and driving-disc (1401) can be driven along spool shaft (15) to make the pull bar (10) moved axially; 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), stage clip (13) and the expanding/shrinking cylinder of pull bar (10) can be driven; Rise footpath time, expanding/shrinking cylinder drives pull bar (10) to move right, pull bar (10) drives driving-disc (1401) to move right, the driving-disc (1401) of drive unit (14) inside can promote wedge one (8) and move right, and wedge one (8) promotes wedge two (16) and moves to spool shaft (15) radially outer; Described spool shaft (15) is provided with four wedges two (16) in the radial direction, and the straight line that described opposite wedge block two (16) is linked to be is mutually vertical; Wedge two (16) below is provided with the wedge one (8) cooperatively interacted 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); Stage clip (13) is provided with between described bolt (12) and spool shaft (15); Described jaw plate two (2) is provided with clamping part (201), and it is outside that described clamping part (201) is in jaw plate one (1), and described jaw plate one (1) is provided with multiple fixed leg one (102); Described jaw plate two (2) is provided with multiple fixed leg two (202); Guide pin bushing (5) is provided with in described spool shaft (15), clamping mutually in guide pin bushing is located at by described fixed leg one (102) and fixed leg two (202), 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 two (202); Described guide pin bushing (5) is fixedly connected with spool shaft (15) by pin (6), and described jaw plate one (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 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, is characterized in that: described guide pin bushing (5) can be cylindrical tube shape guide pin bushing.
3. the jaw device of a kind of coiler mandrel according to claim 1, is characterized in that: circular sliding slopes between described clamping part (201) and fixed leg two (202).
4. the jaw device of a kind of coiler mandrel according to claim 1, is characterized in that: the distance between described fixed leg one (102) is longer than the length of fixed leg one (102); Distance between described fixed leg two (202) is longer than the length of fixed leg two (202); Described fixed leg one (102) is identical with the length scale of fixed leg two (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 CN103008393A (en) | 2013-04-03 |
| CN103008393B true CN103008393B (en) | 2015-02-04 |
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Family Applications (1)
| 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350134B (en) * | 2013-07-08 | 2016-07-20 | 常州市常蒸蒸发器有限公司 | Disc evaporator automatic winder 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324988Y2 (en) * | 1973-03-22 | 1978-06-27 | ||
| DE102007030459A1 (en) * | 2007-06-29 | 2009-01-08 | Sms Demag Ag | Expandable coiler mandrel |
-
2012
- 2012-11-29 CN CN201210509875.5A patent/CN103008393B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN103008393A (en) | 2013-04-03 |
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