CN203803971U - Stop mechanism of uncoiling straightening machine - Google Patents
Stop mechanism of uncoiling straightening machine Download PDFInfo
- Publication number
- CN203803971U CN203803971U CN201420184074.0U CN201420184074U CN203803971U CN 203803971 U CN203803971 U CN 203803971U CN 201420184074 U CN201420184074 U CN 201420184074U CN 203803971 U CN203803971 U CN 203803971U
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- CN
- China
- Prior art keywords
- arm
- backgauge
- uncoiling
- stop
- bin
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- 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 discloses a stop mechanism of an uncoiling straightening machine. The stop mechanism comprises an uncoiling frame, wherein a material rack is arranged on the uncoiling frame; more than two stop arm assemblies are arranged on the uncoiling frame in a circle of which the center is the center of the material rack; each stop arm assembly comprises an extension arm and two stop arms arranged on the extension arm; a stop space is formed between the two stop arms; the front section of each stop arm is cone-shaped or conical; the diameter of one end, close to the material rack, of each stop arm is smaller than that of the other end, far away from the material rack, of the stop arm. Due to the adopted structure, the stop mechanism is capable of axially limiting a coil stock loaded on the material rack and preventing the stop arms from being worn down too quickly.
Description
Technical field
The utility model relates to uncoiling arbor press, especially the stock stop of uncoiling arbor press.
Background technology
In punch forming process, general adopt band material, but demand in order to transport, before punching press, band material is generally coiled strip, therefore, needs coiled strip to carry out uncoiling rectification before punching press.There is now special uncoiling arbor press, as at Granted publication number for the CN202655900U applying date being is to disclose a kind of full-automatic numerical control uncoiling of steel plate straightening device in the patent documentation of 2013.1.9 2012.7.19 Granted publication day, comprise coil of strip, level(l)ing machine and CNC shearing machine, described coil of strip top is provided with hold down gag, and the front end of hold down gag is provided with steel plate band automatic-shearing device; Coil of strip oblique upper is provided with downward-sloping self-driving type material guide mechanism, shovel hair oil cylinder and shovel board chain connection, and wrench enters level(l)ing machine under shovel board and self-driving type material guide mechanism pinch; Level(l)ing machine discharge end is connected with the feeding end of CNC shearing machine; Described level(l)ing machine is provided with thickness of slab checkout gear; Described level(l)ing machine is provided with flatness detecting device.The uncoiling of said structure is corrected function and is enhanced productivity, and saves labour turnover, and reduces labor strength, and operating personnel reduce to a people by three people and can operate, and stop the generation of industrial accident, leveling of plates steady quality.But, when coil of strip is installed to after equipment, only by hold down gag, be difficult to stablize, reliably coil of strip carried out to axial limiting.
Summary of the invention
In order reliably the coiled strip above installing on bin to be carried out to axial limiting, prevent too fast wearing and tearing backgauge arm, the utility model provides a kind of uncoiling arbor press stock stop.
For achieving the above object, a kind of uncoiling arbor press stock stop, comprises uncoiling frame, and uncoiling frame is provided with bin, take on the circumference that the center of bin is the center of circle and be provided with more than two backgauge arm components in uncoiling frame; Described backgauge arm component comprises cantilever arm and be located at two backgauge arms on cantilever arm having backgauge space between two backgauge arms, and the leading portion of backgauge arm is taper type or taper shape, and one end diameter of the nearly bin of backgauge arm rest is less than the diameter away from bin one end.
Further, described backgauge arm comprises mount pad, installing sleeve and leading portion backgauge arm, and mount pad is arranged on cantilever arm, and installing sleeve is connected with mount pad, and the rear end of leading portion backgauge arm is plugged in installing sleeve.
The beneficial effects of the utility model are: owing to being provided with backgauge arm component more than two, and every group of backgauge arm component comprises two backgauge arms, by two backgauge arms, to the both ends of the surface of coiled strip, carry out spacing, therefore, can withstand reliably coiled strip moves axially, thereby improved security performance, meanwhile, discharging is more steady.In uncoiling process, because the linear velocity of coiled strip is different, the linear velocity of outer ring is greater than the linear velocity of inner ring, and therefore, when the front end of backgauge arm being arranged to taper type or taper shape, the wearing and tearing of backgauge arm reduce relatively, thereby can improve the service life of backgauge arm.Because backgauge arm is comprised of mount pad, installing sleeve and leading portion backgauge arm, and the part of wearing and tearing is generally leading portion backgauge arm, therefore, when present segment backgauge arm has wearing and tearing, only need to change leading portion backgauge arm, thereby bring convenience to maintenance, also reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is the stereogram of uncoiling arbor press.
Fig. 2 is the structural representation of uncoiling frame, bin, stock stop and feeding pressure mechanism.
Fig. 3 is the stereogram of bin.
Fig. 4 is the left-hand schematic diagram of bin.
Fig. 5 is A-A cutaway view in Fig. 4.
Fig. 6 is the stereogram of stock stop.
Fig. 7 is the stereogram at another visual angle of stock stop.
Fig. 8 is the exploded view of stock stop.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
As shown in Figure 1, uncoiling arbor press comprises uncoiling frame 1, bin 2, stock stop 3, feeding pressure mechanism 4, material guide mechanism 5, straightening mechanism 6, cutting mechanism 7.
As shown in Figure 2, uncoiling frame 1 comprises base plate 11, pony sill 12 and column 13.Described base plate 11 is welded on the bottom of pony sill 12, is welded with the first reinforcement gusset 14 between base plate 11 and pony sill 12, to improve the bonding strength between base plate 11 and pony sill 12, thus the bearing strength of raising uncoiling frame; Described pony sill 12 comprises transverse beam 121 and longitudinal beam 122, and longitudinal beam 122 is welded between two transverse beams 121; The lower end of column 13 is welded on pony sill 12, is welded with the second reinforcement gusset 15 between pony sill 12 and column, to improve the bearing strength of uncoiling frame 1.
As shown in Figure 3 and Figure 5, bin 2 comprises line shaft 21, axle sleeve 22, keeps out dish 23, slip cap 24, interior guiding skewback 25, outer guiding skewback 26, contiguous block 27, arc tensioning location-plate 28, tensioning hydro-cylinder 29, drive rod 210, tensioning plate 211, nutted rod 212, rotating disk 213 and slide block 214.Line shaft 21 is arranged on column 13 by bearing, and described line shaft 21 is hollow shaft.Axle sleeve 22 is enclosed within the middle part of line shaft 22, by key, realizes connection; Gear 215 is installed on axle sleeve 22; In the rear end of axle sleeve 22, there is a step; Keeping out dish 23 is arranged on step.The slip cap 24 axially movable front portions that are enclosed within line shaft 21 of energy are provided with long key 216 between line shaft 21 and slip cap 24, and anti-skidding cover 24 is with respect to line shaft 21 rotations.Interior guiding skewback 25 is one-body molded with slip cap 24, and interior guiding skewback 25 is uniformly distributed on the excircle of slip cap, and the cross section of interior guiding skewback 25 is swallow-tail form.Outer guide runner 26 has dovetail groove, and this dovetail groove coordinates with interior guide runner.As shown in Figure 4, the location division 272 that contiguous block 27 comprises connecting plate 271 and bends inwards from connecting plate 271 both sides and extend, the outer surface of connecting plate 271 is arc, contiguous block 27 holdings are led on skewback 26 outside, and fix by screw.As shown in Figure 4, the kink 282 that arc tensioning location-plate 28 comprises arc 281 and extends internally from the two edges of arc 281, the inner surface of arc 281 contacts cooperation with the outer outer surface of connecting plate 271, and profit is screwed arc tensioning location-plate 28.Tensioning hydro-cylinder 29 is fixed on the tail end of line shaft 21.Drive rod is through line shaft 21, and the rear end of drive rod 210 is connected with the piston rod of tensioning hydro-cylinder 29, and the front end of drive rod 210 stretches out the front end of line shaft 21.Tensioning plate 211 is fixed on the front end of drive rod 210.One end of nutted rod 212 is fixed on tensioning plate 211, and the other end of nutted rod 212 is fixed on slip cap 24.Rotating disk 213 is fixed on the middle part of line shaft 21, and near slip cap 24, on slip cap, being provided with pilot hole 241, one end of slide block 214 and arc tensioning location-plate 28 are fixing, the other end of slide block 214 is through pilot hole 241, and the both ends of the surface that are positioned at rotating disk on slide block 214 are respectively equipped with ball outward.Rotary oil cylinder is installed in column, between rotary oil cylinder and gear 215, is provided with driving chain.
As shown in Fig. 2, Fig. 6 to Fig. 8, stock stop 3 comprises two above backgauge arm components, and backgauge arm component is evenly arranged on take on the circumference that bin center is the center of circle; Described backgauge arm component comprises cantilever arm 31, backgauge arm 32, the first connecting plate 33, the second connecting plate 34, the 3rd connecting plate 35, head rod 36, the second connecting rod 37, the first oil cylinder 38, the second oil cylinder 39 and the 3rd oil cylinder 310.One end of cantilever arm 31 is arranged in uncoiling frame 1 and stretches out uncoiling frame 1, in the rear end of cantilever arm 31, turning arm 311 is installed.On each cantilever arm, be provided with between two backgauge arms, 32, two backgauge arms 32 and there is backgauge space; Described backgauge arm 32 comprises mount pad 321, installing sleeve 322 and leading portion backgauge arm 323, mount pad 321 is slidably arranged on cantilever arm, installing sleeve 322 is connected with mount pad 321, the rear end of leading portion backgauge arm 323 is located in installing sleeve 322 by bearing, the leading portion of backgauge arm is taper type or taper shape, and one end diameter of the nearly bin of backgauge arm rest is less than the diameter away from bin one end.The first connecting plate 33 is arranged on cantilever arm, and the first connecting plate 33 can rotate with respect to cantilever arm 31, and between two backgauge arms; The second connecting plate 34 and the 3rd connecting plate 35 are fixed on cantilever arm 31, and the second connecting plate 34 is between two backgauge arms, and the 3rd connecting plate 35 is positioned at the outside away from the backgauge arm of uncoiling frame.One end of head rod 36 extend in uncoiling frame, and the other end of head rod is connected with the first connecting plate 33 through the mount pad near uncoiling frame.One end of the second connecting rod 37 is fixed on the second connecting plate 34, and the other end of the second connecting rod 37 is connected with the 3rd connecting plate 35 through the mount pad away from uncoiling frame.The cylinder body of the first oil cylinder 38 is hinged in uncoiling frame, and the piston rod of the first oil cylinder 38 is hinged on turning arm 311.The cylinder body of the second oil cylinder 39 is fixed in uncoiling frame 1, and the piston rod of the second oil cylinder 39 is connected near on the mount pad of uncoiling frame.The cylinder body of the 3rd oil cylinder 310 is fixed on the mount pad away from uncoiling frame, and the piston rod of the 3rd oil cylinder 310 is connected on the 3rd connecting plate 35.
As shown in Figure 2, feeding pressure mechanism 4 comprises two above binder axle 41, binder arm 42, pressure wheel 43 and the 4th oil cylinders.Binder axle 41 is arranged in uncoiling frame 1 by bearing, binder axle 41 is distributed in take on the circumference that bin center is the center of circle, one end of binder arm 42 is fixed on binder axle, pressure wheel 43 is articulated in the other end of binder arm 42, the cylinder body of the 4th oil cylinder is hinged in uncoiling frame, the piston rod of the 4th oil cylinder is hinged on binder axle 41, can drive 41 rotations of binder axle.
The operation principle of the uncoiling arbor press of present embodiment is: by the first oil cylinder 38, drive cantilever arm 31 rotations, cantilever arm 31 drives the second connecting plate 34, the 3rd connecting plate 35 and the second connecting rod 37 rotations, thereby drive the backgauge arm rotation away from uncoiling frame, avoid the interference of this backgauge arm and be difficult on coiled strip, to install on bin, then, start tensioning hydro-cylinder 29, tensioning hydro-cylinder 29 drives drive rod 210 axially to travel forward, drive rod 210 drives tensioning plate 211 to travel forward, tensioning plate 211 drives slip cap 24 to travel forward by nutted rod 212, in slip cap 24 drives, guiding skewback 25 travels forward, lead outside under the effect of skewback 26, and under the guide effect of slide block, contiguous block 27, arc tensioning location-plate 28 is to central motion, the diameter of bin diminishes, certainly, if the endoporus of coiled strip is enough large, also can omit the step that reduces bin diameter, then coiled strip is put on bin by material loading chassis, after coiled strip places, 29 motions of reverse starting tensioning hydro-cylinder, contiguous block 27, arc tensioning location-plate 28 move laterally, it is large that the diameter of bin becomes, and the internal diameter of coiled strip had to certain extruding force, like this, can realize coiled strip is located comparatively accurately, can also be reliably fixing coiled strip.After coiled strip loads, start the first oil cylinder 38, by the first oil cylinder 38, drive cantilever arm 31 reverse rotations, cantilever arm 31 drives the second connecting plate 34, the 3rd connecting plate 35 and the second connecting rod 37 reverse rotations to reset, and by two backgauge arms, withstands coiled strip; Then, start the 4th oil cylinder, allow the 4th oil cylinder drive 41 rotations of binder axle, binder axle 41 drives binder arm 42 to swing, and allows pressure wheel 43 be pressed on the periphery of coiled strip; When needs uncoiling, start rotary oil cylinder, rotary oil cylinder is by 21 rotations of chain-driving line shaft, line shaft drives whole bin rotation, start to carry coiled strip, the coiled strip of conveying enters into the interior rectification of straightening mechanism 6 through material guide mechanism 5, then through cutting mechanism 7, cuts off band material.
In the present embodiment, the rotation of bin 2 drives by rotary oil cylinder, and because the speed of gyration of rotary oil cylinder is controlled, therefore, feeding is steady, and uncoiling is effective; Because the torsion of rotary oil cylinder is large, therefore, the smooth recovery of the material of uncoiling can be got up.Owing to being provided with backgauge arm component more than two, and every group of backgauge arm component comprise two backgauge arms, by two backgauge arms, to the both ends of the surface of coiled strip, carries out spacing, therefore, can withstand reliably coiled strip and move axially, thereby improve security performance, meanwhile, discharging is more steady.In uncoiling process, because the linear velocity of coiled strip is different, the linear velocity of outer ring is greater than the linear velocity of inner ring, and therefore, when the front end of backgauge arm being arranged to taper type or taper shape, the wearing and tearing of backgauge arm reduce relatively, thereby can improve the service life of backgauge arm.Because backgauge arm is comprised of mount pad, installing sleeve and leading portion backgauge arm, and the part of wearing and tearing is generally leading portion backgauge arm, therefore, when present segment backgauge arm has wearing and tearing, only need to change leading portion backgauge arm, thereby bring convenience to maintenance, also reduce maintenance cost.
Claims (2)
1. a uncoiling arbor press stock stop, comprises uncoiling frame, and uncoiling frame is provided with bin, it is characterized in that: in uncoiling frame, take on the circumference that the center of bin is the center of circle and be provided with more than two backgauge arm components; Described backgauge arm component comprises cantilever arm and be located at two backgauge arms on cantilever arm having backgauge space between two backgauge arms, and the leading portion of backgauge arm is taper type or taper shape, and one end diameter of the nearly bin of backgauge arm rest is less than the diameter away from bin one end.
2. uncoiling arbor press stock stop according to claim 1, it is characterized in that: described backgauge arm comprises mount pad, installing sleeve and leading portion backgauge arm, mount pad is arranged on cantilever arm, and installing sleeve is connected with mount pad, and the rear end of leading portion backgauge arm is plugged in installing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184074.0U CN203803971U (en) | 2014-04-16 | 2014-04-16 | Stop mechanism of uncoiling straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184074.0U CN203803971U (en) | 2014-04-16 | 2014-04-16 | Stop mechanism of uncoiling straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803971U true CN203803971U (en) | 2014-09-03 |
Family
ID=51442782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184074.0U Expired - Fee Related CN203803971U (en) | 2014-04-16 | 2014-04-16 | Stop mechanism of uncoiling straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246831A (en) * | 2016-12-29 | 2018-07-06 | (株)星宇Hitech | Double rolling and forming decoiling equipment |
-
2014
- 2014-04-16 CN CN201420184074.0U patent/CN203803971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108246831A (en) * | 2016-12-29 | 2018-07-06 | (株)星宇Hitech | Double rolling and forming decoiling equipment |
| CN108246831B (en) * | 2016-12-29 | 2020-03-17 | (株)星宇Hitech | Uncoiling device for double-row roll forming |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20210416 |