CN203875140U - Variable-diameter expanded head device for steel coil uncoiling machine - Google Patents
Variable-diameter expanded head device for steel coil uncoiling machine Download PDFInfo
- Publication number
- CN203875140U CN203875140U CN201420226219.9U CN201420226219U CN203875140U CN 203875140 U CN203875140 U CN 203875140U CN 201420226219 U CN201420226219 U CN 201420226219U CN 203875140 U CN203875140 U CN 203875140U
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- rise
- rises
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Abstract
The utility model discloses a variable-diameter expanded head device for a steel coil uncoiling machine. The variable-diameter expanded head device comprises a chassis, sliding blocks, dovetail keys, telescopic bushings, triangular sliding blocks, dovetail grooves, sliding chutes, variable-diameter expanded heads, driving rolls, driving pins, first-stage expanded blocks, second-stage expanded blocks and third-stage expanded blocks, wherein the variable-diameter expanded heads are annular-ring-shaped radial ladder-shaped three-step expanded blocks; the chassis is in a disc structure, the four sliding chutes are formed in the chassis in a mutually vertical manner, the variable-diameter expanded heads are mounted in front of the sliding chutes, the sliding blocks are assembled behind the sliding chutes, and the variable-diameter expanded heads and the sliding blocks pass through the sliding chutes and are fixedly connected through bolts; the dovetail keys are arranged at the lower ends of the sliding blocks; the triangular sliding blocks are arranged at the front ends of the telescopic bushings, and the dovetail grooves are formed in oblique planes of the telescopic bushings; the driving rolls and the driving pins are arranged on a rotating shaft. The variable-diameter expanded head device has the beneficial effects that by utilizing a multistage ladder type variable-diameter structure and a hydraulic control manner, the large-scale diameter varying is realized; the variable-diameter expanded head device is suitable for machining steel coils of various specifications, and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of coil of strip and cuts process technology apparatus field, particularly a kind of steel roll opener reducing head unit that rises.
Background technology
Opening in process at the flat of metal roll bending, conventionally can use flat start, is metal coiled material crosscut equipment, and it is applicable to carry out the lateral shear operation of metallic coil strip material; Before metal coil plate cutting, metal roll bending need to be assembled on uncoiler by feeder, after uncoiler uncoiling, steel plate is transported in flat start with flat state, cuts into the specification of technological requirement.
Conventionally the metal roll bending that on production line, processing is cut is cut in uncoiling plurality of specifications, corresponding metal roll bending inner core size is all different, and the flat uncoiler of cutting on production line of opening of shaping coil of strip of the prior art, be provided with a pair of head that rises, on every the head that rises, be provided with three arcuate arc sheets, expansion by arcuate arc sheet is stretched, carry out tensioner from inner side, coil of strip core hole, but adjustable diameter range of arcuate arc sheet is limited, only be only applicable to the metal coiled material that coil of strip core diameter is 508mm specification, therefore, limit the uncoiling clamping operation that same uncoiler is applied to the coil of strip of different size, for the coil of strip of larger specification, as conventional coil of strip core diameter 610mm, the coil of strip of 720mm and nonstandard specification, because its core hole internal diameter is larger, usually cause and cannot on uncoiler, clamp, be difficult to carry out uncoiling and cut operation.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of steel roll opener reducing head unit that rises, for the deficiencies in the prior art, adopt multistage ladder type reducing structure, by hydraulic control, realize reducing on a large scale, thereby make same uncoiler can adapt to the coil of strip clamping operation of plurality of specifications, improved production efficiency.
For achieving the above object, the technical solution of the utility model is as follows: a kind of steel roll opener reducing head unit that rises, comprise chassis, slide block, dovetail key, telescopic tube, rotating shaft, cam block, dovetail groove, chute, reducing rise head, driven roller, cover plate, axis head nut, clamping screw, drive pin, one-level rise piece, secondary rise piece, three grades of pieces that rise, hydraulic jack, oil cylinder push rod, track, support and material loading chassis, it is characterized in that:
Described reducing rise head for annulus radial cut block-shaped, its outer circumference face level scalariform is provided with three layers of platform level with one heart, be respectively one-level rise piece, secondary rise piece and three grades of pieces that rise, described one, two, three piece inner headed face that rises is identical circular arc, and periphery is the setting of level scalariform; Described one, two, three piece that rises is integral type structure; Described chassis is disc-shaped structure, and its center is provided with axis hole, and described axis hole size is mated with rotating shaft, and described chassis is fixedly connected with described rotating shaft; On described chassis, be mutually vertically installed with 4 chutes, before the chute on described chassis, assemble the described reducing head that rises, after the chute on described chassis, assemble slide block, described reducing rise head with described slide block through described chute, use bolt is fixedly connected with, the described reducing head that rises can be slided with described slide block in described chute, and described slide block lower end is provided with dovetail key; On described rotating shaft, be provided with telescopic tube, described telescopic tube front end is provided with 4 cam blocks, on the inclined-plane of described cam block, be provided with dovetail groove, described dovetail groove mates setting with the dovetail key size of described slide block lower end, described dovetail key is assemblied in described dovetail groove, and can in described dovetail groove, slide; Described telescopic tube and described cam block are welded and fixed, and described cam block is along even circumferential setting; On described rotating shaft, be provided with driven roller, on described driven roller, be provided with drive pin, described secondary rises on piece medial surface and is provided with pin-and-hole, and described drive pin mates setting with described pin-and-hole, and described drive pin can telescopic moving in described pin-and-hole; Described driven roller and described rotating shaft are fixedly sleeved by key; Described rotating shaft front portion is provided with cover plate, on described cover plate, is provided with clamping screw, and described clamping screw is spirally connected fixing through described cover plate and driven roller, and described cover plate is socketed on described rotating shaft, is fixedly connected with by axis head nut.
The described reducing head that rises is provided with 4, and described one-level rises by piece corresponding to the coil of strip core diameter of 508mm specification, and described secondary rises by piece corresponding to the coil of strip core diameter of 610mm specification, described three grades of piece coil of strip core diameters corresponding to 720mm specification that rise.
Described slide block is provided with 4, and described cam block is provided with 4.
On described driven roller, be provided with 4 drive pins along even circumferential.
Described telescopic tube is controlled by hydraulic jack and oil cylinder push rod, described hydraulic jack and oil cylinder push rod apply contractility to telescopic tube, telescopic tube is moved forward and backward, described telescopic tube front end is connected with cam block, in the time that cam block moves forward and backward, the dovetail groove on its inclined-plane is followed and is moved forward and backward, and is assemblied in the dovetail key of the slide block lower end in described dovetail groove, doing rises or decline thereupon moves, thereby band movable slider and reducing rise, head does spreading or contractile motion.
Described rotating shaft drives rotation by external motor, under described rotating shaft rotarily drives, the entirety reducing head that rises is followed and is rotated, driven roller on described rotating shaft drives a reducing synchronous rotary that rises together with drive pin, when the reducing head that rises carries out spreading or shrinks when reducing, the pin-and-hole intrinsic displacement that described drive pin rises on piece at described secondary, but still have part drive pin and be deposited in described pin-and-hole, plays the rise effect of head of reducing that drives.
The described reducing head unit that rises, uses two covering devices to be relatively assemblied on support, and described support rear portion is provided with hydraulic jack and oil cylinder push rod; Described support is assemblied on parallel orbit, described support is controlled by hydraulic system independently, can on described track, move forward and backward, thereby realize the clamping operation to coil of strip, described coil of strip is transported to the uncoiling station of uncoiler by material loading chassis, by support hydraulic system, by reducing rise head be inserted in coil of strip core hole, according to coil of strip core diameter, select the corresponding piece position of rising, and control a reducing spreading that rises, and clamp coil of strip, carry out uncoiling operation.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: adopt multistage ladder type reducing structure, by hydraulic control, realize reducing on a large scale, thereby make same uncoiler can adapt to the coil of strip clamping operation of plurality of specifications, expand to the processing conversion of warp in many specifications coil of strip from single specification, expansion company processing business, the limitation of breaking processing coil of strip internal gaug lattice, has improved production efficiency.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed a kind of steel roll opener reducing of the utility model embodiment head unit structural representation that rises;
Fig. 2 is the disclosed a kind of steel roll opener reducing of the utility model embodiment head unit A-A direction cutaway view schematic diagram that rises;
Fig. 3 is the disclosed a kind of steel roll opener reducing of the utility model embodiment head unit assembling schematic diagram that rises.
Numeral and the represented corresponding component title of letter in figure:
1. chassis 2. slide block 3. dovetail key 4. telescopic tubes
5. rotating shaft 6. cam block 7. dovetail groove 8. chutes
9. reducing 10. driven roller 11. cover plate 12. axis head nut that rise
The 13. clamping screw 14. drive pin 15. one-levels piece 16. secondarys piece that rises that rises
17. 3 grades of piece 18. hydraulic jack 19. oil cylinder push rod 20. tracks that rise
21. support 22. material loading chassis
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of steel roll opener reducing head unit that rises, and comprises that chassis 1, slide block 2, dovetail key 3, telescopic tube 4, rotating shaft 5, cam block 6, dovetail groove 7, chute 8, reducing rise 9, driven roller 10, cover plate 11, axis head nut 12, clamping screw 13, drive pin 14, one-level rise by piece 15, secondary rises piece 16, three grades of rise piece 17, hydraulic jack 18, oil cylinder push rod 19, track 20, support 21 and material loading chassis 22.
Described reducing rise 9 for annulus radial cut block-shaped, its outer circumference face level scalariform is provided with three layers of platform level with one heart, be respectively one-level rise piece 15, secondary rise piece 16 and three grades of pieces 17 that rise, described one, two, three piece (15,16,17) inner headed face that rises is identical circular arc, and periphery is the setting of level scalariform; Described one, two, three rises by piece (15,16,17) for integral type structure; Described chassis 1 is disc-shaped structure, and its center is provided with axis hole, and described axis hole size is mated with rotating shaft 5, and described chassis 1 is fixedly connected with described rotating shaft 5; On described chassis 1, be mutually vertically installed with 4 chutes 8, the chute 8 on described chassis 1 assembles reducing above and rises 9, the chute 8 on described chassis 1 assembles slide block 2 below, described reducing rise 9 with described slide block 2 through chutes 8, use bolt is fixedly connected with, reducing is risen 9 can be in the interior slip of described chute 8 with described slide block 2, and described slide block 2 lower ends are provided with dovetail key 3; On described rotating shaft 5, be provided with telescopic tube 4, described telescopic tube 4 front ends are provided with 4 cam blocks 6, on the inclined-plane of described cam block 6, be provided with dovetail groove 7, described dovetail groove 7 mates setting with dovetail key 3 sizes of described slide block 2 lower ends, described dovetail key 3 is assemblied in described dovetail groove 7, and can be in the interior slip of described dovetail groove 7; Described telescopic tube 4 is welded and fixed with described cam block 6, and described cam block 6 is along even circumferential setting; On described rotating shaft 5, be provided with driven roller 10, on described driven roller 10, be provided with drive pin 14, described secondary rises on piece 16 medial surfaces and is provided with pin-and-hole, and described drive pin 14 mates setting with described pin-and-hole, and described drive pin 14 can telescopic moving in described pin-and-hole; Described driven roller 10 is fixedly sleeved by key with described rotating shaft 5; Described rotating shaft 5 front portions are provided with cover plate 11, on described cover plate 11, are provided with clamping screw 13, and described clamping screw 13 is spirally connected fixing through described cover plate 11 and driven roller 10, and described cover plate 11 is socketed on described rotating shaft 5, is fixedly connected with by axis head nut 12.
Described reducing rises and 9 is provided with 4, and described one-level rises by piece corresponding to the coil of strip core diameter of 508mm specification, and described secondary rises by piece corresponding to the coil of strip core diameter of 610mm specification, described three grades of piece coil of strip core diameters corresponding to 720mm specification that rise.
Described slide block 2 is provided with 4, and described cam block 6 is provided with 4.
On described driven roller 10, be provided with 4 drive pins 14 along even circumferential.
Described telescopic tube 4 is controlled by hydraulic jack 18 and oil cylinder push rod 19, described hydraulic jack 18 applies contractility with oil cylinder push rod 19 to telescopic tube 4, telescopic tube 4 is moved forward and backward, described telescopic tube 4 front ends are connected with cam block 6, in the time that cam block 6 moves forward and backward, dovetail groove 7 on its inclined-plane is followed and is moved forward and backward, and be assemblied in the dovetail key 3 of slide block 8 lower ends in described dovetail groove 7, doing thereupon rise or decline mobile, thereby band movable slider 2 and reducing rise and 9 do spreading or contractile motion.
Described rotating shaft 5 drives rotation by external motor, under described rotating shaft 5 rotarily drives, entirety reducing rises and 9 follows and rotate, driven roller 10 on described rotating shaft 5 drives reducing 9 synchronous rotary that rise together with drive pin 14, when reducing rises 9 when carrying out spreading or shrinking reducing, the pin-and-hole intrinsic displacement that described drive pin 14 rises on piece 16 at described secondary, but still have part drive pin and be deposited in described pin-and-hole, plays rise 9 the effect of reducing that drives.
The described reducing head unit that rises, uses two covering devices to be relatively assemblied on support 21, and described support 21 rear portions are provided with hydraulic jack 18 and oil cylinder push rod 19; Described support 21 is assemblied on parallel orbit 20, described support 21 is controlled by hydraulic system independently, can on described track 20, move forward and backward, thereby realize the clamping operation to coil of strip, described coil of strip is transported to the uncoiling station of uncoiler by material loading chassis 22, by support 21 hydraulic systems, reducing is risen and 9 is inserted in coil of strip core hole, according to coil of strip core diameter, select the corresponding piece position of rising, and control reducing 9 spreading that rise, and clamp coil of strip, carry out uncoiling operation.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: adopt multistage ladder type reducing structure, by hydraulic control, realize reducing on a large scale, thereby make same uncoiler can adapt to the coil of strip clamping operation of plurality of specifications, expand to the processing conversion of warp in many specifications coil of strip from single specification, expansion company processing business, the limitation of breaking processing coil of strip internal gaug lattice, has improved production efficiency.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. the steel roll opener reducing head unit that rises, it is characterized in that, comprise chassis, slide block, dovetail key, telescopic tube, rotating shaft, cam block, dovetail groove, chute, reducing rise head, driven roller, cover plate, axis head nut, clamping screw, drive pin, one-level rise piece, secondary rise piece, three grades of pieces that rise, hydraulic jack, oil cylinder push rod, track, support and material loading chassis; Described reducing rise head for annulus radial cut block-shaped, its outer circumference face level scalariform is provided with three layers of platform level with one heart, be respectively one-level rise piece, secondary rise piece and three grades of pieces that rise, described one, two, three piece inner headed face that rises is identical circular arc, and periphery is the setting of level scalariform; Described one, two, three piece that rises is integral type structure; Described chassis is disc-shaped structure, and its center is provided with axis hole, and described axis hole size is mated with rotating shaft, and described chassis is fixedly connected with described rotating shaft; On described chassis, be mutually vertically installed with 4 chutes, before the chute on described chassis, assemble the described reducing head that rises, after the chute on described chassis, assemble slide block, described reducing rise head with described slide block through described chute, use bolt is fixedly connected with, the described reducing head that rises can be slided with described slide block in described chute, and described slide block lower end is provided with dovetail key; On described rotating shaft, be provided with telescopic tube, described telescopic tube front end is provided with 4 cam blocks, on the inclined-plane of described cam block, be provided with dovetail groove, described dovetail groove mates setting with the dovetail key size of described slide block lower end, described dovetail key is assemblied in described dovetail groove, and can in described dovetail groove, slide; Described telescopic tube and described cam block are welded and fixed, and described cam block is along even circumferential setting; On described rotating shaft, be provided with driven roller, on described driven roller, be provided with drive pin, described secondary rises on piece medial surface and is provided with pin-and-hole, and described drive pin mates setting with described pin-and-hole, and described drive pin can telescopic moving in described pin-and-hole; Described driven roller and described rotating shaft are fixedly sleeved by key; Described rotating shaft front portion is provided with cover plate, on described cover plate, is provided with clamping screw, and described clamping screw is spirally connected fixing through described cover plate and driven roller, and described cover plate is socketed on described rotating shaft, is fixedly connected with by axis head nut.
2. a kind of steel roll opener reducing according to claim 1 head unit that rises, it is characterized in that, described reducing rise head be provided with 4, the described one-level coil of strip core diameter of piece corresponding to 508mm specification that rise, described secondary rises by piece corresponding to the coil of strip core diameter of 610mm specification, described three grades of piece coil of strip core diameters corresponding to 720mm specification that rise.
3. a kind of steel roll opener reducing according to claim 1 head unit that rises, is characterized in that, described slide block is provided with 4, and described cam block is provided with 4, on described driven roller, is provided with 4 drive pins along even circumferential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226219.9U CN203875140U (en) | 2014-05-05 | 2014-05-05 | Variable-diameter expanded head device for steel coil uncoiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226219.9U CN203875140U (en) | 2014-05-05 | 2014-05-05 | Variable-diameter expanded head device for steel coil uncoiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875140U true CN203875140U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420226219.9U Expired - Fee Related CN203875140U (en) | 2014-05-05 | 2014-05-05 | Variable-diameter expanded head device for steel coil uncoiling machine |
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| CN (1) | CN203875140U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104353701A (en) * | 2014-10-31 | 2015-02-18 | 安徽精诚铜业股份有限公司 | Retractable copper strip diameter increasing sleeve for uncoiler or coiling machine |
| CN104368629A (en) * | 2014-10-17 | 2015-02-25 | 无锡市新加源冶金机械制造有限公司 | Double-specification decoiler |
| CN111531506A (en) * | 2020-05-25 | 2020-08-14 | 徐州易尚饰家装饰工程有限责任公司 | Leading-in device of rubber ring for coil steel center hole |
| CN114289636A (en) * | 2022-01-25 | 2022-04-08 | 安徽蓝德自动化科技有限公司 | Straightening machine for processing armor wires |
-
2014
- 2014-05-05 CN CN201420226219.9U patent/CN203875140U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368629A (en) * | 2014-10-17 | 2015-02-25 | 无锡市新加源冶金机械制造有限公司 | Double-specification decoiler |
| CN104353701A (en) * | 2014-10-31 | 2015-02-18 | 安徽精诚铜业股份有限公司 | Retractable copper strip diameter increasing sleeve for uncoiler or coiling machine |
| CN111531506A (en) * | 2020-05-25 | 2020-08-14 | 徐州易尚饰家装饰工程有限责任公司 | Leading-in device of rubber ring for coil steel center hole |
| CN114289636A (en) * | 2022-01-25 | 2022-04-08 | 安徽蓝德自动化科技有限公司 | Straightening machine for processing armor wires |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20210505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |