CN204262062U - Utilize the checkout gear of gravitational orientation - Google Patents
Utilize the checkout gear of gravitational orientation Download PDFInfo
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- CN204262062U CN204262062U CN201420750279.0U CN201420750279U CN204262062U CN 204262062 U CN204262062 U CN 204262062U CN 201420750279 U CN201420750279 U CN 201420750279U CN 204262062 U CN204262062 U CN 204262062U
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- chute
- support
- roller
- feedback device
- detecting element
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Abstract
It is a kind of checkout gear utilizing gravitational orientation be applied in Coil Box disclosed in the utility model, this checkout gear comprises and is arranged on the signal feedback device in roll stand and the support in frame mounted externally, and the detecting element be positioned on support, described signal feedback device is provided with open slot near one end of detecting element, the two side of open slot is provided with the chute formed an angle with level, in described open slot, be provided with roller, described roller two ends are stuck in described chute.In the middle of described support, be provided with chute along support vertical direction, described detecting element is positioned at chute, and around described chute, be provided with outwardly slide rail in the one side of signal feedback device, described slide rail is higher than the end of detecting element.The utility model utilizes Action of Gravity Field to cushion or the distance of compensating signal feedback device and detecting element, well can protect checkout gear, and accurate positioning, practical.
Description
Technical field
The utility model relates to hot-strip production equipment field, particularly relates to a kind of checkout gear utilizing gravitational orientation for Coil Box.
Background technology
Coil Box is in modernization Strip rolling mill practice, for intermediate blank being batched the equipment with uncoiling, being designed at first by Canadian Steele, Richard Ke company and being used.In modern strip steel mill, Coil Box is used to become a kind of trend.Adopt the major advantage of Coil Box to have: to shorten rolling line length, improve lumber recovery, save furnace fuel, reduce mm finishing mill unit power consumption, reduce intermediate blank head and tail temperature difference, reduce the cooling of intermediate blank edge, there is good scale removal effect simultaneously.
Coil Box is made up of Liang great operating mechanism: a curling station be made up of deflector roll, bending roll, forming rolls, 1# carrying roller; The two uncoiling stations be made up of 1# carrying roller, 2# carrying roller, pinch roll, uncoiler.Straight-through and curling two kinds of mode of operations can be realized by each parts running Coil Box.
Direct mode operation: under the devices such as deflection roll, forming rolls, 1# carrying roller, 2# carrying roller, pinch roll being set in direct mode operation by Systematical control, incarnation is conveyor roller by each device under direct mode operation.Now, torsional forces is delivered to conveyor roller by Hooks coupling universal coupling axle and linking bond by driving reductor by motor, is delivered to mm finishing mill unit.
Curling mode: forming rolls will receive, the internal diameter formed by bending roll is about the intermediate blank head circular arc of 600mm.When intermediate blank other parts are in bending roll, head slides forming rolls upper guard board face and comes lower backplate and 1A roller place, and in the process, intermediate blank is carried out rotating increasing bending around head.Be bent upwards after bending intermediate blank touches 1A roller, its just shaping backplate and forming rolls upwards action along bottom immediately, thus the band rolled eye that formation one is circular.Now forming rolls, 1A roller, 1B roller form the curling unit of three rollers, and intermediate blank is wrapped on rolled eye and forms the roll coil of strip under the effect of the curling unit of three rollers;
The groundwork of Coil Box is batching of intermediate blank and uncoiling as can be seen here, how to obtain good roll and will depend on that whether the positioning precision of each device is accurate, Coil Box region is mainly installed detecting element (i.e. proximity switch) in roll stand outside and is positioned.After but if equipment uses on the machine a period of time, the diameter of axle of roller, axle sleeve, copper sheathing and each pin joint of roll stand all there will be wearing and tearing in various degree, after there are wearing and tearing in each mechanism of equipment, to there is axial float in roller and roll stand, in process of production along with the axial float of the aggravation of wearing and tearing and the impact device of load will be on the rise.
Existing position detecting device does not consider the axial float of equipment, when equipment is to the direction play of proximity switch, signal feedback device can be encountered, damage detecting element, and the signal of feedback device cannot be received to detecting element during opposite direction play, finally cannot realize the location of equipment, thus affect the normal production time, cause steel scrap and quality accident.
Utility model content
For overcome existing checkout gear in use easily collide damage or because of distance becomes far cannot the deficiency such as acknowledge(ment) signal, technical problem to be solved in the utility model is: provide a kind of checkout gear with buffering and compensate function.
The utility model solves the technical scheme that its technical problem adopts: the checkout gear utilizing gravitational orientation, comprise and be arranged on the signal feedback device in roll stand and the support in frame mounted externally, and the detecting element be positioned on support, described signal feedback device and detecting element are located along the same line, described signal feedback device is provided with open slot near one end of detecting element, the two side of open slot is equipped with chute, described chute is laid along the length direction of signal feedback device, described chute is downward-sloping shape, chute near one end of support lower than the one end away from support, roller is provided with in described open slot, described roller two ends are stuck in described chute.
Further, described signal feedback device is provided with through hole away from one end of detecting element.
Further, have through hole in the middle of described roller, roller is connected in open slot by the pin interted between through hole and chute.
Further, be provided with axle sleeve or bearing in the through hole of described roller, roller end face is provided with oil filler point.
Be further, chute is provided with along support vertical direction in the middle of described support, described detecting element is positioned at chute, and around described chute, be provided with outwardly slide rail in the one side of signal feedback device, described slide rail upper surface is higher than the end of detecting element.
Further, the width of the open slot of described signal feedback device and the length of roller are all greater than the width of described support.
Further, described support is arc support, is provided with arc chute, is provided with arc-shaped slide rail around arc chute in the middle of arc support.
The beneficial effects of the utility model are: arrange the chute with horizontal plane with angle by the head at signal feedback device, and the structure of roller is set in chute, make roller can cushion to signal feedback device and detecting element or compensate both distances, by arranging the rail structure of protrusion on support, avoid the damage to detecting element, effectively alleviate the damage to checkout gear brought because of mechanical wear and the problem such as maybe cannot to locate.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing checkout gear.
Fig. 2 is the front view of existing checkout gear.
Fig. 3 is the utility model structural representation.
Fig. 4 is the utility model supporting structure schematic diagram.
Be labeled as in figure, 1-roll stand, 2-signal feedback device, 3-support, 11-2AB roller, 21-open slot, 22-chute, 23-roller, 24-pin, 25-through hole, 31-chute, 31a-arc chute, 32-detecting element, 33-slide rail.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As described in Figure 1, for the structural representation of existing checkout gear, this checkout gear is mainly used in the roll stand 1 at 2AB roller 11 place in Coil Box, checkout gear is divided into two parts, a part is signal feedback device 2, signal feedback device 2 one end is fixed in roll stand 1, another part is the support 3 be fixed on external rack, described support 3 is provided with detecting element 32, chute 31 is generally provided with in the middle of support 3, be convenient to the position regulating detecting element 32, described detecting element 32 is close away from one end of roll stand 1 with signal feedback device 2.
The main purpose of this checkout gear is: because Coil Box will convert with when uncoiling the position regulating a lot of carrying roller curling, for 2AB roller 11, when Coil Box from curling become uncoiling time, 2AB roller 11 can move from top to bottom, when the signal feedback device 2 in roll stand 1 move to align with the detecting element 32 on support 3 time, 2AB roller 11 just stops mobile, and it is that pair roller rack position positions when it's convenient that this checkout gear mainly rises.
Existing checkout gear is not because considering that whole equipment precision after a procedure can decline to some extent, equipment is in the local wearing and tearing that will occur in various degree such as heavy-duty service rear axle housing, pin, axis hole, after the gap of each point exceedes certain value, the running precision of whole table apparatus will obviously decline, and after equipment precision declines, whole equipment will occur axial float.Intrinsic position detecting device does not consider the axial float of equipment, therefore when equipment cannot receive the signal of feedback device 2 to detecting element 32 during the opposite direction play of proximity switch, finally cannot realize the location of equipment, thus affect the normal production time, cause steel scrap and quality accident.
In production process after equipment play, detecting element detects failed phenomenon, with regard to needing, detecting element 32 and the distance of signal feedback device 2 are set up minimum, but in process of production along with the impact of band steel, support roller device axial float will be serious all the more, when equipment is to proximity switch play, appearance overlaps with signal feedback device 2 by detecting element 32 in the vertical direction, now, when continuing to move downward under the effect of 2AB roller 11 at hydraulic cylinder, as shown in Figure 2, proximity switch will be fed device and cuts off from end face or hit distortion, spare part is caused to damage, cost of equipment maintenance is higher, impact safety in production.
At work except the axial float of equipment, along with the frequent movement of 2AB roller 11 changes the impact size of equipment with band steel, when roll stand pin joint, base, after there are wearing and tearing in various degree in seam, also obvious gap will be there is in whole equipment in the radial direction of roller, along with the increase in gap, when being with steel to contact with A roller, 2AB roller and support will prolong roll line Way out and rock, if now feedback device and proximity switch are horizontal, now, signal feedback device 2 will rock along with 2AB roller support, the signal feedback device 2 rocked will proximity switch crimp or damage, finally, equipment is caused to locate, increase and safeguard and maintenance workload.
Because the position detecting device of 2AB roller 11 installation is because directly contacting with hot-strip, impact shock is serious, iron scale is many, environment temperature is high, and cooling water can become mist and corrode equipment, and heat radiation simultaneously also will directly contact with detecting element 32, high temperature will cause service life of equipment to shorten, positioning precision declines, and fault rate is high, increases cost of equipment maintenance.
As shown in Figure 3, improvement of the present utility model is: after carrying out error measure to existing equipment, open slot 21 is provided with near one end of detecting element 32 at signal feedback device 2, the two side of open slot 21 is equipped with chute 22, described chute 22 is laid along the length direction of signal feedback device 2, and described chute 22 is downward-sloping shape, chute 22 near one end of support 3 lower than the one end away from support 3, in described open slot 21, be provided with roller 23, described roller 23 two ends are positioned at described chute 22.The design angle of chute 22 can adjust according to roller 23 size, quality, and slideway length then determined by the axial movement space of whole equipment.Roller 23 in use plays a part two aspects: an aspect is, when equipment pushes away roller 23 to support 3 during support 3 direction play by counter, thus makes roller 23 prolong chute 22 to move to device orientation; Another aspect is, when equipment will increase to the gap of support during the opposite direction play of support 3 with signal feedback device 2, for realizing the function of checkout equipment, now newly-designed roller 23 will prolong chute 22 under gravity and move to support 3, finally contact with support 3 thus will compensate play gap.The method is safe and effective, the equipment self structure of utilization realizes required function, greatly reduce maintenance cost, convenient and swift, Be very effective, really achieves cost efficiency.
For the ease of disassembling, assembling and replacing signal feedback device 2, be provided with through hole 25 at signal feedback device 2 away from one end of detecting element 32, bolt easy to use is fixed in roll stand 1.Also for ease of easy disassembly, in the middle of described roller 23, have through hole, roller 23 is connected in open slot 21 by the pin 24 interted between through hole and chute 22.Further, axle sleeve or bearing can be set in the through hole of described roller 23, and oil filler point is set at roller 23 end face, good lubrication contributes to the raising of equipment running precision, reduce the wearing and tearing of each contact point, increase equipment intensity, avoid equipment fault, extend the service life of spare part, save spare parts cost.
Chute 31 is provided with along support vertical direction in the middle of described support 3, described detecting element 32 is positioned at chute 31, around described chute 31, be provided with outwardly slide rail 33 in the one side of signal feedback device 2, described slide rail 33 is higher than the end of detecting element 32.This support has following several function, and one is add slide rail 33 on the basis of original support 3, the energy available protecting detecting element 32 that comes into operation of slide rail 33; Two is contacts that the slide rail increased effectively can reduce to be with steel heat radiation and detecting element 32; Three is that roller 23 in signal feedback device 2 can be moved up and down by slide rail 33; Four is effects that the slide rail 33 increased realizes gusset in the structure of support 3, thus improves the intensity of support; Five is that a frame sliding track 33 is combined with chute 22, roller 23 and the pin 24 in signal feedback device 2, jointly realizes the compensation to apparatus body play gap.This design meets matching requirements, the intensity improving support and positioning precision, thoroughly solves the abnormal damage of detecting element, extends spare part life cycle, avoids equipment breakdown.Meanwhile, facilitate equipment regular maintenance, inspection and maintenance, reduce labour intensity.
In use, the running orbit of equipment also has arc-shaped to run except linear running, in the running orbit of arc-shaped, find that in checkout gear, signal feedback device 2 and support 3 exist crossover phenomenon, can be improved by two kinds of methods, one is be designed into maximum by the width of the open slot 21 of signal feedback device 2 middle cross beam, pin 24 and roller 23 length equidimension, thus avoid the crosspoint of signal feedback device 2 and support 3, namely the width of the open slot 21 of described signal feedback device 2 and the length of roller 23 are all greater than the width of described support 3.Two is that support 3 shape is made the arc-shaped corresponding to signal feedback device 2 running orbit, be provided with arc chute 31a in the middle of arc support, be provided with arc-shaped slide rail 33a around arc chute 31a, as shown in Figure 4, so roller 23 just can be made to remain with support 3 to contact, there will not be crossover phenomenon.
The utility model practicality, operability and high safety, technical solution problem is respond well, ensures that the location, position of equipment is more accurate, has good market popularization value and application prospect in this field.
Claims (7)
1. utilize the checkout gear of gravitational orientation, comprise and be arranged on the signal feedback device (2) in roll stand (1) and the support (3) in frame mounted externally, and the detecting element (32) be positioned on support (3), described signal feedback device (2) and detecting element (32) are located along the same line, it is characterized in that: described signal feedback device (2) is provided with open slot (21) near one end of detecting element (32), the two side of open slot (21) is equipped with chute (22), described chute (22) is laid along the length direction of signal feedback device (2), described chute (22) is downward-sloping shape, one end of the close support (3) of chute (22) is lower than the one end away from support (3), roller (23) is provided with in described open slot (21), described roller (23) two ends are positioned at described chute (22).
2. utilize the checkout gear of gravitational orientation as claimed in claim 1, it is characterized in that: described signal feedback device (2) is provided with through hole (25) away from one end of detecting element (32).
3. utilize the checkout gear of gravitational orientation as claimed in claim 1, it is characterized in that: have through hole in the middle of described roller (23), roller (23) is connected in open slot (21) by the pin (24) interted between through hole (23) and chute (22).
4. utilize the checkout gear of gravitational orientation as claimed in claim 3, it is characterized in that: be provided with axle sleeve or bearing in the through hole of described roller (23), roller (23) end face is provided with oil filler point.
5. the checkout gear utilizing gravitational orientation as described in claim 1,2,3 or 4, it is characterized in that: in the middle of described support (3), be provided with chute (31) along support vertical direction, described detecting element (32) is positioned at chute (31), around described chute (31), be provided with outwardly slide rail (33) in the one side of signal feedback device (2), the upper surface of described slide rail (33) is higher than the end of detecting element (32).
6. utilize the checkout gear of gravitational orientation as claimed in claim 5, it is characterized in that: the width of the open slot (21) of described signal feedback device (2) and the length of roller (23) are all greater than the width of described support (3).
7. utilize the checkout gear of gravitational orientation as claimed in claim 5, it is characterized in that: described support (3) is arc support, be provided with arc chute (31a) in the middle of arc support, arc chute (31a) is provided with arc-shaped slide rail (33a) around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750279.0U CN204262062U (en) | 2014-12-03 | 2014-12-03 | Utilize the checkout gear of gravitational orientation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420750279.0U CN204262062U (en) | 2014-12-03 | 2014-12-03 | Utilize the checkout gear of gravitational orientation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204262062U true CN204262062U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420750279.0U Active CN204262062U (en) | 2014-12-03 | 2014-12-03 | Utilize the checkout gear of gravitational orientation |
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| Country | Link |
|---|---|
| CN (1) | CN204262062U (en) |
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2014
- 2014-12-03 CN CN201420750279.0U patent/CN204262062U/en active Active
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