CN203751026U - Uncoiling device of slitting machine - Google Patents
Uncoiling device of slitting machine Download PDFInfo
- Publication number
- CN203751026U CN203751026U CN201420053804.3U CN201420053804U CN203751026U CN 203751026 U CN203751026 U CN 203751026U CN 201420053804 U CN201420053804 U CN 201420053804U CN 203751026 U CN203751026 U CN 203751026U
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- CN
- China
- Prior art keywords
- expansion
- roller
- flat key
- expansion piece
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an uncoiling device, which belongs to the technical field of a metal machining device, and solves the problems of the existing uncoiling machine that the numerical-control precision is reduced due to the separation of a coiling barrel after being fixed and large friction of a pressing arm. The uncoiling device comprises a saddle piece, a driving device and a material roll which is connected with an output shaft of the driving device, wherein the saddle piece is provided with a pressing arm, the material roll is a plurality of expansion pieces which are circumferentially encircled to form a cylindrical shape, the tail end of each expansion piece is provided with a socket ring, the middle part of the material roll is provided with an expansion pushing pipe with two ends being different in size, the expansion pushing pipe is connected with a hydraulic cylinder, the nominal diameter of the expansion piece is changed by pulling the expansion pushing pipe to move back and forth by virtue of the hydraulic cylinder, the outer side surface of each expansion piece is provided with a flat key, the flat key is arranged in the axial direction of the material roll, and the inner side of the coiling barrel material is provided with a key slot which is matched with the flat key. The circumferential rotation of the roller is limited by virtue of the flat key, so that the relative rotation of the roller and the material roll can be enhanced.
Description
Technical field
The utility model belongs to metal-working plant technical field, relates to the itemize equipment of metal sheet, particularly a kind of decoiling equipment of banding machine.
Background technology
Traditional banding machine is mainly made up of feeding cart, uncoiler, levelling machine, slitter, slitter edge winder, tensioning device, winder and device for discharging etc.Uncoiler is the special equipment of sheet metal smoothing, for smoothing line steel plate, out-of-flatness plate can form uncoiling, smoothing, cutting production line and other board product production line according to relevant configuration.
Uncoiler comprises the material roller of a place work piece, workpiece is generally the reel pattern of rolling and is set on material roller, one end connecting axle of material roller turns driving mechanism, material roller mandrel is by being with gradient dovetail groove to connect four fanning strips on four end faces, reel can increase nominal diameter by four additional fanning strips, for strengthening the stability of reel, above reel, also can add one for compressing the binder arm of metallic plate.Above-mentioned uncoiler is fixing owing to realizing by mutual expansive force between reel and material roller, therefore in the time rotating, may produce the de-possibility turning, reel is not rotated with material roller, although but binder arm has the effect of tensioning the frictional resistance also can strengthen sheet metal stretching simultaneously time, the precision that reduction numerical control is regulated simultaneously.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing uncoiler, and has proposed a kind of circumferentially spacing closelyr, and stability is stronger, can make binder arm reduce the decoiling equipment of friction simultaneously.
The purpose of this utility model can realize by following technical proposal: a kind of decoiling equipment of banding machine, it comprises stand, drive unit, the material roller being connected with drive unit output shaft, on material roller, be arranged with reel, described stand is provided with binder arm, binder arm and stand are hinged, the cantilever end correspondence of binder arm is above flitch, and make cantilever end near flitch by rotation, for tightening up compression to flitch is free-ended, it is characterized in that, described material roller is that multi-disc circumferentially encloses pillared expansion piece, the tail end of expansion piece is provided with accepts circle, the middle part of material roller is provided with the expansion ejector sleeve that two ends differ in size vertically, the outer surface of expansion ejector sleeve and the laminating of the inner surface of expansion piece, and be connected with hydraulic cylinder on this expansion ejector sleeve, pull the front and back position of expansion ejector sleeve to change the nominal diameter of expansion piece by hydraulic cylinder, the lateral surface of expansion piece is provided with flat key, flat key is axial towards establishing along material roller, flitch is wound on reel, described drum sheath is located at and on material roller and in inner side, offers the keyway coordinating with flat key.
Support that expansion piece is swollen can not be rocked reel, and flat key can limit relatively rotating of sleeve, the big or small two ends of expansion ejector sleeve, along pipe to evenly excessively, are accepted circle and are connected with drive unit output shaft, multi-disc expansion piece is fixed on accepts circle above, therefore accepts circle rotation and driving expansion piece to rotate.
On described every expansion piece, be equipped with flat key.
Described cantilever end is provided with roller, and roller shaft is connected with motor.Change the frictional force of roller and flitch into feeding motive force by motor.
Described motor is located on binder arm, and roller is connected by synchronizing wheel and toothed belt transmission with motor.Reduce the longitudinal fitted position of device.
The gearbox that described drive unit comprises drive motors and drive motors is slowed down, the output shaft of gearbox is connected with the tail end of accepting circle.
The outer surface of described expansion ejector sleeve and the inner surface of expansion piece are respectively equipped with projection and the groove of the screens that cooperatively interacts, and projection and groove arrange vertically.
Compared with prior art, this device, by the circumferential rotation of the spacing cylinder of flat key, has been reinforced relatively rotating of cylinder and material roller, and the roller of cantilever end can outwards push sheet material simultaneously, transfers frictional force to transmission power.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of reel and flitch.
Fig. 3 is transmission sketch of the present utility model.
In figure, 1, stand; 2, rotating drive cylinder; 3, Timing Belt; 4, synchronizing wheel; 5, motor; 6, binder arm; 6a, cantilever; 7, roller; 8, material roller; 8a, expansion piece; 9, axis; 10, expansion ejector sleeve; 11, flat key; 12, accept circle; 13, keyway; 14, free end; 15, reel; 16, gearbox; 17, drive motors; 18, hydraulic cylinder; 19, projection; 20, flitch.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in figures 1 and 3, the decoiling equipment of this banding machine comprises stand 1 and material roller 8, the gearbox 16 that stand 1 is built-in with drive motors 17 and drive motors 17 is slowed down, the output shaft of gearbox 16 is connected with the afterbody of material roller 8, material roller 8 comprises that again multi-disc circumferentially encloses pillared expansion piece 8a, the tail end of expansion piece 8a is provided with accepts circle 12, accepts circle 12 and inserts in stand 1, and be connected with gearbox 16.
The middle part of material roller 8 is provided with expansion ejector sleeve 10 that two ends differ in size and the axis 9 of a supporting role vertically, the inner surface laminating of the outer surface of expansion ejector sleeve 10 and expansion piece 8a, the inner surface of the outer surface of expansion ejector sleeve 10 and expansion piece 8a is respectively equipped with projection 19 and the groove of the rotation screens that cooperatively interacts, projection 19 and groove arrange vertically, and on this expansion ejector sleeve 10, be connected with hydraulic cylinder 18, pull the front and back position of expansion ejector sleeve 10 to change the nominal diameter of expansion piece 8a by hydraulic cylinder 18.
As shown in Figure 2, flitch 20 is wound on reel 15, the lateral surface of expansion piece 8a is provided with flat key 11, described reel 15 is set on material roller 8 and in inner side and offers the keyway 13 coordinating with flat key 8a, on reel 15 and material roller 8, can limit relatively rotating of flitch 20 and reel 15 and material roller 8 by flat key 11 and keyway 13.Stand 1 is provided with binder arm 6, binder arm 6 is hinged with stand 1, the cantilever 6a end correspondence of binder arm 6 is above flitch 20, and order about cantilever 6a end by the rotating drive cylinder 2 arranging and rotate near flitch 20, for the compression of tightening up to flitch 20 free ends 14, described cantilever 6a end is provided with roller 7, and binder arm 6 is provided with motor 5, and roller 7 is in transmission connection by synchronizing wheel 4 and Timing Belt 3 with motor 5.
Above-mentioned flitch 20 and reel 15 are socketed on material roller 8, and first substantially spacing with expansion piece 8a, then rotary spacing is realized by flat key 11.Spacing with projection 19 and groove again between expansion piece 8a and expansion ejector sleeve 10, make material roller 8 rotate expansion ejector sleeve 10 and rotate simultaneously, reduce mutual friction.6, binder arm simultaneously tearing free end 14 open for limiting wound roll material passes through active rotation roller 7, and original resistance friction is changed into for dynamic friction.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. a decoiling equipment, it comprises stand (1), drive unit, the material roller (8) being connected with drive unit output shaft, on material roller (8), be arranged with wound roll material material (15), described stand (1) is provided with binder arm (6), binder arm (6) is hinged with stand (1), cantilever (6a) the end correspondence of binder arm (6) is in wound roll material material (15) top, and make cantilever (6a) end near wound roll material material (15) by rotation, for the compression of tightening up to wound roll material material (15) free end (14), it is characterized in that, described material roller (8) circumferentially encloses pillared expansion piece (8a) for multi-disc, the tail end of expansion piece (8a) is provided with accepts circle (12), the middle part of material roller (8) is provided with the expansion ejector sleeve (10) that two ends differ in size vertically, the inner surface laminating of the outer surface of expansion ejector sleeve (10) and expansion piece (8a), and be connected with hydraulic cylinder (18) on this expansion ejector sleeve (10), pull the front and back position of expansion ejector sleeve (10) to change the nominal diameter of expansion piece (8a) by hydraulic cylinder (18), the lateral surface of expansion piece (8a) is provided with flat key (11), flat key (11) is axial towards establishing along material roller (8), and offer in wound roll material material (15) inner side the keyway (13) that coordinates flat key (11).
2. a kind of decoiling equipment according to claim 1, is characterized in that, is equipped with flat key (11) on described every expansion piece (8a).
3. a kind of decoiling equipment according to claim 1 and 2, is characterized in that, described cantilever (6a) end is provided with roller (7), and roller (7) axle is connected with motor (5).
4. a kind of decoiling equipment according to claim 3, is characterized in that, it is upper that described motor (5) is located at binder arm (6), and roller (7) is in transmission connection by synchronizing wheel (4) and Timing Belt (3) with motor (5).
5. a kind of decoiling equipment according to claim 1 and 2, it is characterized in that, the gearbox (16) that described drive unit comprises drive motors (17) and drive motors (17) is slowed down, the output shaft of gearbox (16) is connected with the tail end of accepting circle (12).
6. a kind of decoiling equipment according to claim 1 and 2, it is characterized in that, the inner surface of the outer surface of described expansion ejector sleeve (10) and expansion piece (8a) is respectively equipped with projection (19) and the groove of the screens that cooperatively interacts, and projection (19) and groove arrange vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053804.3U CN203751026U (en) | 2014-01-28 | 2014-01-28 | Uncoiling device of slitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053804.3U CN203751026U (en) | 2014-01-28 | 2014-01-28 | Uncoiling device of slitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751026U true CN203751026U (en) | 2014-08-06 |
Family
ID=51246337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053804.3U Expired - Fee Related CN203751026U (en) | 2014-01-28 | 2014-01-28 | Uncoiling device of slitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751026U (en) |
-
2014
- 2014-01-28 CN CN201420053804.3U patent/CN203751026U/en not_active Expired - Fee Related
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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: 20140806 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |