CN110465559A - Strip coiling coil stripping method and system - Google Patents

Strip coiling coil stripping method and system Download PDF

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Publication number
CN110465559A
CN110465559A CN201910849322.6A CN201910849322A CN110465559A CN 110465559 A CN110465559 A CN 110465559A CN 201910849322 A CN201910849322 A CN 201910849322A CN 110465559 A CN110465559 A CN 110465559A
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CN
China
Prior art keywords
strip
coil
carrying roller
saddle
rolling
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Pending
Application number
CN201910849322.6A
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Chinese (zh)
Inventor
胡志威
杨国良
李春明
廖砚林
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Wisdri Engineering and Research Incorporation Ltd
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Wisdri Engineering and Research Incorporation Ltd
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Application filed by Wisdri Engineering and Research Incorporation Ltd filed Critical Wisdri Engineering and Research Incorporation Ltd
Priority to CN201910849322.6A priority Critical patent/CN110465559A/en
Publication of CN110465559A publication Critical patent/CN110465559A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
    • B21C47/24Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)

Abstract

The present invention provides a kind of strip coiling coil stripping method and system, and method includes: strip coiling to after the completion of shearing, by unload volume vehicle be raised a carrying roller and make the carrying roller 6 o'clock of coil of strip direction be in rolling contact with coil of strip;The reel of coiling machine continues to rotate, until magnetic tape trailer is in place;The saddle unloaded on volume vehicle rises to and holds coil of strip, drum collapsing, unloads volume vehicle and removes coiling station.In system, carrying roller and carrying roller lift drive mechanism for pressure zone tail are equipped in the saddle for unloading volume vehicle, it is further provided with pressure roller, carrying roller and pressure roller cooperation can preferably push down magnetic tape trailer in upper batch, and preferably solve the problems, such as that thicker strip magnetic tape trailer flicks during whipping or strip magnetic tape trailer is scattered.Magnetic tape trailer can be reliably located in the 5 o'clock direction or 7 o'clock direction of coil of strip by carrying roller by the present invention, can be crimped above and below;Magnetic tape trailer is positioned by the carrying roller, can not be contacted with coil of strip in the front saddle for unloading volume, the variation for solving coil of strip radius when thicker strip is batched adversely affects reel and coil car bring.

Description

Strip coiling coil stripping method and system
Technical field
The invention belongs to metallurgical technology fields, and in particular to a kind of strip coiling coil stripping method and strip coiling unload volume system System.
Background technique
In cold rolling continuous-output machine group, especially for finished strip, often requires that and can be achieved at the same time upper and lower volume It takes.Such as stainless steel produces unit, for the ease of packing paper operation, generally selects down and batches;But some downstreams client opens on only having Volume, and the face strip for having attachment (dross etc. that steel rider conveying generates in annealing furnace) is not intended in supplied materials to take to down downward The roll surface for swimming unit, influences board surface quality.The production unit wider for steel strip thickness range will not only consider that thick, strip exists Above and below when batching, be accurately and reliably located in 5 o'clock or 7 o'clock direction, it is also contemplated that when thicker strip is batched reeling radius change Change.
Currently, magnetic tape trailer can be smoothly located in 7 o'clock direction when big multicomputer batches under using.But if thinking upper volume Magnetic tape trailer is located in 5 o'clock direction when taking, due to having rigidity by oneself, the magnetic tape trailer of Deformation in thick can flick suddenly to be beaten in strap rolling-assisting strip Equipment is damaged on device;The magnetic tape trailer of Thin Strip Steel can be scattered, and scratch belt steel surface, reduce lumber recovery.And for Deformation in thick, most Two circle strip coilings can bring the significant changes of coil diameter afterwards, cannot be matching if unloading volume vehicle lift height, and reel will be forced It lifts, mandrel has the risk broken or be deformed by top.
Summary of the invention
The present embodiments relate to a kind of strip coiling coil stripping methods and strip coiling to unload volume system, can at least solve existing The segmental defect of technology.
The present embodiments relate to a kind of strip coiling coil stripping method, the method includes,
S1, strip coiling are raised a carrying roller and are made the carrying roller in 6 o'clock of coil of strip direction to after the completion of shearing by unloading volume vehicle It is in rolling contact with coil of strip;
S2, the reel of coiling machine continue to rotate, until magnetic tape trailer is in place, wherein when above batching, magnetic tape trailer is located in 5 points of coil of strip Clock direction, under when batching, magnetic tape trailer is located in 7 o'clock of coil of strip direction;
S3, the saddle unloaded on volume vehicle, which rises to, holds coil of strip, and drum collapsing unloads volume vehicle and removes coiling station.
As one of embodiment, in S1, when above batching, after the completion of strip shearing, is also rolled and connect using a pressure roller and coil of strip It touches and rest position is between 2 o'clock of coil of strip~5 o'clock position.
As one of embodiment, the saddle for unloading volume vehicle passes through saddle Driven by Hydraulic Cylinder, the top of the saddle hydraulic cylinder Rising oil circuit has operating on low voltage mode and high-pressure work mode;
In S3, the saddle first rises under the operating on low voltage mode and contacts with coil of strip, the saddle hydraulic cylinder Jacking oil circuit is switched to high-pressure work mode again to hold coil of strip.
As one of embodiment, the carrying roller is configured with carrying roller lifting hydraulic cylinder, and the carrying roller and the carrying roller go up and down liquid Cylinder pressure is installed on the saddle;
In S1, under the operating on low voltage mode of the saddle hydraulic cylinder and the jacking of the carrying roller lifting hydraulic cylinder is acted on Under, contact the carrying roller with coil of strip;
In S3, when saddle rises, the adaptive overflow of rodless cavity of the carrying roller lifting hydraulic cylinder.
As one of embodiment, the method also includes:
S01, the reel of coiling machine rise diameter, and threading guide plate, which is rocked to, batches position, and rolling-assisting device is in place;
S02, turning, clamping and conveying roller and reel start turning, and carry out threading, wherein when above batching, the turning, clamping and conveying roller Top pinch roll as batching front steering roller, under when batching, the lower backing roll of the turning, clamping and conveying roller is as batching front steering roller;
S03, after winding multi-turn strip on reel, the top pinch roll is lifted, the rolling-assisting device return, the threading guide plate Return, coiling machine continue to wind.
As one of embodiment, when steel strip thickness is less than 2.6mm, the rolling-assisting device uses strap rolling-assisting device, in S01, on When batching, the lower folded arm of the strap rolling-assisting device holds reel tightly, under when batching, the upper folded arm of the strap rolling-assisting device holds reel tightly;Band For steel thickness in 2.6mm or more, the rolling-assisting device is contrary two jaw on reel.
The embodiment of the present invention further relates to a kind of strip coiling and unloads volume system, including coiling machine, is arranged in coiling machine entrance side Threading guide plate and be arranged in below coiling machine and unload volume vehicle,
The threading guide plate be connected with guide plate swing mechanism to have above batch working position, under batch working position and idle Position;
The car body for unloading volume vehicle is equipped with saddle and saddle capable of lifted driving mechanism, and the saddle is equipped with carrying roller and use In the carrying roller lift drive mechanism for driving the carrying roller lifting, the reel of the axial direction of the carrying roller and the coiling machine is axially flat Row;
It further include pressure roller, the axial direction of the pressure roller and the reel of the coiling machine are axially parallel, and the pressure roller is connected with pressure Roller swing mechanism is to have the non-pressing position for deviateing the coiling machine and be in rolling contact with coil of strip and rest position is in steel Rolled up for 2 o'clock the pressing position between~5 o'clock position.
As one of embodiment, it further includes rolling-assisting device which, which unloads volume system,.
As one of embodiment, the rolling-assisting device includes strap rolling-assisting device, and the strap rolling-assisting device has upper folded arm under Folded arm;Alternatively, the rolling-assisting device includes contrary two jaw on the reel.
As one of embodiment, when the rolling-assisting device includes strap rolling-assisting device, the pressure roller swing is installed on the belt On the frame of rolling-assisting device;When the rolling-assisting device includes two jaws, the pressure roller swing is installed on the foundation of civil work of workshop.
The embodiment of the present invention at least has the following beneficial effects:
Strip coiling coil stripping method provided by the invention can be easily and reliably by setting carrying roller to push down magnetic tape trailer Magnetic tape trailer is located in the 5 o'clock direction or 7 o'clock direction of coil of strip, thus this method can be suitable for above batching simultaneously and under batch, Flexibly, applicability is wide for production, and downstream production process is transported and adapted to convenient for steel coil bundling.Meanwhile magnetic tape trailer is positioned by the carrying roller, It can not be contacted with coil of strip in the front saddle for unloading volume, to solve the variation of coil of strip radius when thicker strip is batched to reel and coil car Bring adverse effect.
Strip coiling system provided by the invention, by setting carrying roller and pressure roller, carrying roller and pressure roller cooperation can be in upper volumes Magnetic tape trailer is preferably pushed down when taking, and preferably solves the problems, such as that thicker strip magnetic tape trailer flicks during whipping or strip magnetic tape trailer is scattered; And magnetic tape trailer is preferably pushed down when can only batch under with carrying roller, magnetic tape trailer is easily and reliably located in the 5 o'clock direction of coil of strip Or 7 o'clock direction, thus the strip coiling system can simultaneously be suitable for above batch and under batch, production flexibly, applicability is wide, just Downstream production process is transported and adapted in steel coil bundling.Meanwhile magnetic tape trailer is positioned by the carrying roller, the front saddle for unloading volume can not be with Coil of strip contact, so that the variation for solving coil of strip radius when thicker strip is batched adversely affects reel and coil car bring.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of coil car provided in an embodiment of the present invention;
Fig. 2 is the side structure schematic view of coil car provided in an embodiment of the present invention;
Fig. 3 is the oil circuit schematic diagram of saddle driving hydraulic cylinder provided in an embodiment of the present invention and carrying roller lifting hydraulic cylinder;
Fig. 4 is the relative motion status diagram of saddle provided in an embodiment of the present invention and carrying roller;
Fig. 5 strip coiling provided in an embodiment of the present invention unloads the structural schematic diagram of volume system;
The cooperation schematic diagram of strap rolling-assisting device and reel when being batched on Fig. 6 is provided in an embodiment of the present invention;
The cooperation schematic diagram of strap rolling-assisting device and reel when being batched under Fig. 7 is provided in an embodiment of the present invention;
The schematic diagram of carrying roller and pressure roller cooperation pressure zone tail when being batched on Fig. 8 is provided in an embodiment of the present invention;
The schematic diagram of carrying roller pressure zone tail when being batched under Fig. 9 is provided in an embodiment of the present invention.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field Art personnel all other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Embodiment one
Such as Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of coil car 1, including car body, and the car body is equipped with saddle 11 With saddle capable of lifted driving mechanism, the saddle 11 is equipped with the carrying roller 12 for being suitable for being in rolling contact with coil of strip 7 and for driving The carrying roller lift drive mechanism of the lifting of carrying roller 12 is stated, the axial direction of the carrying roller 12 is parallel with horizontal direction.
The saddle 11 being arranged on car body and car body is this field conventional equipment, and specific structure is not described further herein.It is above-mentioned Car body can migrate between volume position batching position and unloading.
Above-mentioned carrying roller 12 is suitable for being in rolling contact with coil of strip 7, i.e., when support has coil of strip 7 on saddle 11, the carrying roller it is axial with Coil of strip is axially parallel;In other words, above-mentioned carrying roller is axial parallel with the translation direction of car body.
Wherein it is preferred to using V-type saddle 11, in further preferred scheme, such as Fig. 2 and Fig. 4, the carrying roller 12 It is arranged between two saddle platforms 111 of the saddle 11, axis of the further preferably two saddle platforms 111 relative to the carrying roller 12 Line/vertical symmetrical plane is arranged symmetrically.Based on above scheme, which can rise vertically and be pressed against the 6 o'clock position of coil of strip 7 It sets, the strip coiling scheme in 5 o'clock direction or 7 o'clock direction is located in for magnetic tape trailer, can preferably push down magnetic tape trailer, it is convenient and reliable Ground positions magnetic tape trailer, and downstream production process is transported and adapted to convenient for 7 bundling of coil of strip.
Coil car 1 provided in this embodiment, by saddle 11 be arranged carrying roller 12, the carrying roller 12 can go up and down and and coil of strip 7 are in rolling contact, and can push down magnetic tape trailer during strip coiling, can be avoided thicker strip during whipping and collapse and set standby, strip and dissipate The problems such as falling.
Above-mentioned carrying roller 12 with saddle 11 in addition to it can rise, moreover it is possible to it is driven by carrying roller lift drive mechanism, it should Carrying roller lift drive mechanism preferably comprises carrying roller lifting hydraulic cylinder 13, and the output shaft of the carrying roller lifting hydraulic cylinder 13 is axially perpendicular To.In an alternate embodiment of the invention, 12 lifting travel of carrying roller realized through carrying roller lifting hydraulic cylinder 13 is relatively small, such as 80~ Within the scope of 150mm.
It is further preferred that being equipped with guiding mechanism on saddle 11 such as Fig. 1, carried out for the elevating movement to carrying roller 12 Guiding.Sliding block sliding rail formula structure can be used in the guiding mechanism, alternatively, using guide rod 16 and sliding sleeve formula structure.This reality It applies in example, such as Fig. 1, which includes guide rod 16 and sliding sleeve, and guide rod 16 is set to 12 bottom of carrying roller, and sliding sleeve is set to saddle 11 On;Further preferably guide rod 16 has two, and 12 both ends of carrying roller are axially individually fixed in along carrying roller, and sliding sleeve is correspondingly arranged two.
Above-mentioned saddle capable of lifted driving mechanism can be used the conventional Lifting Equipment such as hydraulic cylinder, cylinder, described in the present embodiment Saddle capable of lifted driving mechanism includes saddle driving hydraulic cylinder 14.
Above-mentioned carrying roller 12 is mainly used for pushing down magnetic tape trailer in coiling process, i.e., the carrying roller 12 connects prior to 11/ saddle platform 111 of saddle Coil of strip 7 is touched, during saddle 11 then rises to hold coil of strip 7, since the rising of saddle 11 drives carrying roller 12 therewith Rise, but carrying roller 12 and the contact position of coil of strip 7 remain unchanged, therefore, in 11 uphill process of saddle, carrying roller lifting hydraulic cylinder 13 rodless cavity continues overflow, in addition, coil diameter increase may also lead to 13 rodless cavity of carrying roller lifting hydraulic cylinder when coil of strip 7 batches Overflow, in the case that especially thicker strip is batched;Accordingly, such as Fig. 3, the rodless cavity of the carrying roller lifting hydraulic cylinder 13 connects oil Road is other to be connected to overflow passage and is equipped with overflow valve 133 in the overflow passage.It is apparent from ground, carrying roller lifting hydraulic cylinder 13 Rodless cavity continues overflow and contacts to saddle 11 with coil of strip 7, at this time without relative motion between saddle 11 and carrying roller 12.
It is further preferred that above-mentioned carrying roller 12 is also configured with pressure sensing cell, can detecte the carrying roller 12 whether with steel 7 contact of volume guarantees 7 safety of equipment safety and coil of strip.In one of the embodiments, such as Fig. 3, the pressure sensing cell is using pressure Power relay 136 is equipped with pressure switch 136 that is, on the connected oil circuit of rodless cavity of carrying roller lifting hydraulic cylinder 13.
Above-mentioned carrying roller 12 is mainly used for pushing down magnetic tape trailer in coiling process, therefore output needed for carrying roller lifting hydraulic cylinder 13 is made Firmly much smaller than output action power (holding entire volume coil of strip 7) needed for saddle driving hydraulic cylinder 14, then the saddle driving hydraulic cylinder is selected Type is better than carrying roller lifting hydraulic cylinder type selecting, and carrying roller lifting hydraulic cylinder 13 is less than saddle driving hydraulic cylinder 14.
As the preferred embodiment of above-mentioned coil car 1, the connected oil circuit tool of the rodless cavity of above-mentioned saddle driving hydraulic cylinder 14 There are high-pressure work mode and operating on low voltage mode and configured with the oil way switching mechanism for carrying out two operating mode switchings.Its In, under operating on low voltage mode, the rodless cavity input pressure of the saddle driving hydraulic cylinder 14 is relatively small, and saddle 11 can be driven slow It is slow to rise, on the one hand, carrying roller 12 can be driven to be raised slowly to contact with coil of strip 7, protection carrying roller 12, carrying roller lifting hydraulic cylinder 13 and Strip;On the other hand, saddle 11 slowly rises and can preferably match with the overflow of 13 rodless cavity of carrying roller lifting hydraulic cylinder, can be more preferable Protect carrying roller lifting hydraulic cylinder 13 in ground;In another aspect, saddle 11 is slow under the operating on low voltage mode of saddle driving hydraulic cylinder 14 After touching volume, saddle driving hydraulic cylinder 14 is switched to high-pressure work mode again, and saddle 11 is made to hold coil of strip 7, can prevent saddle 11 Coil of strip 7 and reel 21 are caused excessively to jack.
During carrying roller 12 pushes down magnetic tape trailer and saddle 11 rises to contact coil of strip 7, coil of strip 7 and reel 21 are acted on Power is always the power that carrying roller lifting hydraulic cylinder 13 provides, since the 13 output action power of carrying roller lifting hydraulic cylinder is driven much smaller than saddle Therefore 14 output action power of hydrodynamic cylinder pressure unloads volume much smaller than conventional to potential danger is excessively jacked caused by coil of strip 7 and reel 21 Automobile-used saddle directly jacks the mode of touching volume.
Saddle driving hydraulic cylinder 14 uses following hydraulic circuit in one of the embodiments, can have above-mentioned High-pressure work mode and operating on low voltage mode:
(1) the lifting driving of saddle 11:
Such as Fig. 3, coil car 1 controls it by proportioning valve 141 and quickly, at a slow speed goes up and down, and the first pressure reducing valve 143 is used to control steel The pressure for rolling up 14 rodless cavity of saddle driving hydraulic cylinder when vehicle 1 rises, in the embodiment of concrete application, high-pressure overflow valve 147 Pressure unloading may be configured as 15MPa, and the pressure unloading of low pressure relief valve 145 may be configured as 3.5MPa.Balanced valve 144 may insure Coil car 1 goes up and down steady and prevents coil of strip 7 from surprisingly falling.Volume region is being unloaded, input proportioning valve 141 rises control signal and (i.e. should The parallel position of proportioning valve 141), rodless cavity of the hydraulic oil through the first pressure reducing valve 143, balanced valve 144 to saddle driving hydraulic cylinder 14, Coil car 1 rises.Solenoid valve 142 (parallel position shown in Fig. 3) in power loss, the pressure of the first pressure reducing valve 143 are that it is manual Setting value (such as may be configured as 2.5MPa), check valve 146 are opened, and low pressure relief valve 145 is devoted oneself to work, saddle driving hydraulic cylinder 14 operate in operating on low voltage mode, and after saddle 11 rises contact coil of strip 7, the pressure of 14 rodless cavity of saddle driving hydraulic cylinder is more than The pressure of low pressure relief valve 145, then 145 overflow of low pressure relief valve, coil car 1 no longer rise.Region is rolled up in fortune, coil car 1 needs Elevator in high pressure is wanted to roll up, then while proportioning valve 141 gives rising signals, solenoid valve 142 obtains electric (intersecting position), the first pressure reducing valve 143 pilot pressure is system pressure (14MPa), meanwhile, check valve 146 is closed, and therefore, saddle driving hydraulic cylinder 14 is run In operating on low voltage mode.
(2) the lifting driving of carrying roller 12:
Such as Fig. 3, when the electromagnet b of solenoid directional control valve 131 obtains electric, pressure oil is through unidirectional second pressure reducing valve 132 to carrying roller liter The rodless cavity of descending liquid cylinder pressure 13, carrying roller 12 rises, when the electromagnet a of solenoid directional control valve 131 obtains electric, carrying roller lifting hydraulic cylinder 13 Rod chamber oil inlet, carrying roller 12 decline.After the completion of magnetic tape trailer positioning, saddle 11 rises, the rodless cavity pressure of carrying roller lifting hydraulic cylinder 13 Power increases, more than third overflow valve 133 setting pressure unloading and overflow, piston rod is opposite to be retracted, until carrying roller 12 and saddle 11 do not have relative motion, while contacting coil of strip 7.
As the preferred embodiment of above-mentioned coil car 1, which further includes for detecting the carrying roller 12 described The position detecting mechanism of present position on saddle 11 detects the position locating on saddle 11 of carrying roller 12 by the position detecting mechanism It sets, namely can detecte the relative position between carrying roller 12 and saddle platform 111, wherein the carrying roller 12 is located at default judgement position When lower section, the position detecting mechanism sends the first signal, when the carrying roller 12 is located at default judgement position or more, the position Testing agency sends second signal;When the carrying roller 12 is in the default judgement position, the carrying roller 12 and the saddle 11 Coil of strip 7 can be contacted simultaneously.By the position detecting mechanism, can detecte carrying roller 12 and saddle 11 whether and meanwhile touch volume, in other words Whether have while touching the condition of volume, convenient for accurately and reliably detecting whether the coil car 1 contacts coil of strip 7, guarantees to unload volume automatically Progress.
Above-mentioned position detecting mechanism is used close to switch 15 in one of the embodiments, is easy in a smaller space Installation, reliable operation, and cost is relatively low.As shown in Figure 1, Figure 2 and Fig. 4, above-mentioned position detecting mechanism include close to switch 15 and induction Block, in two sensing elements, wherein a sensing element is installed on the saddle 11, another sensing element is installed in the carrying roller 12 On.The structure of guiding mechanism is equipped with for above-mentioned saddle 11, for example, by using guide rod 16 and sliding sleeve formula structure, such as Fig. 1, figure 2 and Fig. 4 installs sensor block on the guide rod 16 of 12 bottom of carrying roller installation, and close to switch 15, then correspondence is installed on saddle 11, and two The installation site of sensing element meets: carrying roller 12 can contact coil of strip 7 in falling-threshold position to carrying roller 12 and saddle 11 simultaneously This section distance L can persistently sense sensor block close to switch 15, if carrying roller 12 is more than L relative to the height that saddle 11 rises, Incude close to switch 15 less than sensor block.Certainly, other location detecting apparatus (such as infrared detection etc.) are also applied for this reality It applies in example.
Embodiment two
Coil car 1 provided by one based on the above embodiment is equipped with the coil car 1 of carrying roller 12, this reality that is, on saddle 11 It applies example and the touching volume detection method of the coil car 1 is provided, comprising:
11 pressure of saddle is detected, when 11 pressure of saddle is more than the first preset pressure value, sends third signal, When 11 pressure of saddle is no more than the first preset pressure value, fourth signal is sent;
12 pressure of carrying roller is detected, when 12 pressure of carrying roller is more than the second preset pressure value, sends the 5th signal, When 12 pressure of carrying roller is no more than the second preset pressure value, the 6th signal is sent;
When receiving fourth signal and five signals simultaneously, determine that carrying roller 12 contacts coil of strip 7, saddle 11 is not in contact with coil of strip 7;
When receiving third signal and five signals simultaneously, determine that saddle 11 and carrying roller 12 contact coil of strip 7 simultaneously.
It has been addressed in above-described embodiment one, 12 pressure of carrying roller can pass through the rodless cavity in carrying roller lifting hydraulic cylinder 13 Pressure switch is arranged on connected oil circuit to be detected;Similarly, 11 pressure of saddle can also be hydraulic by driving in saddle Pressure switch is arranged on the connected oil circuit of the rodless cavity of cylinder 14 to be detected.
Embodiment three
Coil car 1 provided by one based on the above embodiment is equipped with the coil car 1 of carrying roller 12, this reality that is, on saddle 11 It applies example and the touching volume detection method of the coil car 1 is provided, comprising:
12 pressure of carrying roller is detected, when 12 pressure of carrying roller is more than the second preset pressure value, sends the 5th signal, When 12 pressure of carrying roller is no more than the second preset pressure value, the 6th signal is sent;
The carrying roller 12 present position on the saddle 11 is detected, the carrying roller 12 is located at below default judgement position When, it sends the first signal and sends second signal when the carrying roller 12 is located at default judgement position or more;The carrying roller 12 is in When the default judgement position, the carrying roller 12 can contact coil of strip 7 with the saddle 11 simultaneously;
When receiving second signal and five signals simultaneously, determine that carrying roller 12 contacts coil of strip 7, saddle 11 is not in contact with coil of strip 7;
When receiving the first signal and five signals simultaneously, determine that saddle 11 and carrying roller 12 contact coil of strip 7 simultaneously.
It has been addressed in above-described embodiment one, 12 pressure of carrying roller can pass through the rodless cavity in carrying roller lifting hydraulic cylinder 13 Pressure switch 136 is arranged on connected oil circuit to be detected.The detection of present position on saddle 11 of carrying roller 12 can be used close Switch 15, specific position detecting mechanism are not described further herein.
In the present embodiment, hydraulic compared to being driven in saddle using pressure detecting in such a way that position detection combines The hydraulic circuit of cylinder 14 and the hydraulic circuit of carrying roller lifting hydraulic cylinder 13 are respectively arranged a set of pressure switch and carry out extensive judgement Mode, the present embodiment need to only be arranged a set of pressure switch 136, reduce detecting element cost.And position detection is carrying roller Whether there is or not the direct detections of relative motion between 12 and saddle 11, are not influenced, are examined by jacking resistance, hydraulic system pressure fluctuation etc. It is high and reliable to survey result precision, and touching volume testing result can fully be guaranteed by being combined using pressure detecting with position detection Accuracy and reliability avoids causing to damage to coil of strip 7 and coiler mandrel 21.
A specific embodiment exemplified below is illustrated above-mentioned touching volume detection method:
The specification of saddle driving hydraulic cylinder 14 are as follows: 160/110-1100 × 2, the specification of carrying roller lifting hydraulic cylinder 13 are as follows: 50/ 36-100×1。
Debugging step:
(1) by the unloaded lifting multi-round of saddle 11, determine that saddle driving hydraulic cylinder 14 is without bar when saddle 11 stablizes rising The minimum pressure of chamber is P1, then sets (P1+1) MPa for the pressure of the first pressure reducing valve 143 in Fig. 3;By the unloaded lifting of carrying roller 12 Multi-round, the minimum pressure for determining that carrying roller 12 stablizes 13 rodless cavity of carrying roller lifting hydraulic cylinder when rising is P2, then by Fig. 3 the The pressure of two pressure reducing valves 132 is set as (P2+1) MPa, and the signal triggering pressure of pressure switch 136 is set as (P2+0.5) MPa, the pressure unloading of third overflow valve 133 are set as (P2+1.5) MPa.
(2) coil of strip 7 is placed in saddle 11, carrying roller 12 rises contact coil of strip 7, at this point, carrying roller 12 is relative to saddle 11 Lifting height is L, adjusts the position close to switch 15, when 12 lifting height of carrying roller being made to be greater than L, can't detect and leads close to switch 15 Sensor block on bar 16 sends on-off model SBE=0, if carrying roller 12 is less than L relative to the lifting height of saddle 11, approaches The sustainable sensor block detected on guide rod 16 of switch 15 sends on-off model SBE=1.
Unload volume step:
(1) when unloading volume, carrying roller 12 first rises to highest order, 131 power loss Hui Zhongwei of solenoid directional control valve, close to the shape of switch 15 State is SBE=0, and then, saddle driving hydraulic cylinder 14 operates in operating on low voltage mode, and saddle 11 slowly rises, when carrying roller 12 connects When touching coil of strip 7, the 13 rodless cavity pressure rise of carrying roller lifting hydraulic cylinder and being greater than (P2+0.5) MPa, the transmission of pressure switch 136 is opened Signal FD=1 is measured in pass, and saddle 11 stops rising, and starts magnetic tape trailer positioning.At this point, pressure switch 136 sends signal FD=1 and connects Nearly switch 15 sends signal SBE=0, determines that carrying roller 12 contacts coil of strip 7, saddle 11 is not in contact with coil of strip 7.
(2) magnetic tape trailer positioning is completed, and saddle driving hydraulic cylinder 14 remains running in operating on low voltage mode, and saddle 11 slowly rises (certainly, if positioning without magnetic tape trailer, saddle 11 continues slowly to rise without suspending), has:
Top lift F1=2 × (P1+1-P1) × π D that saddle driving hydraulic cylinder 14 provides2/ 4=40192N (takes D= 160mm)
Off-load resistance F2=(P2+1.5) × π d of 13 rodless cavity of carrying roller lifting hydraulic cylinder2/ 4=5887N (takes P2= 1.5MPa, d=50mm)
Because of F1 > F2, during saddle 11 rises, the rodless cavity of carrying roller lifting hydraulic cylinder 13 continues overflow, until saddle 11 contact coil of strips 7, saddle 11 and carrying roller 12 decline without relative motion, the pressure of 13 rodless cavity of carrying roller lifting hydraulic cylinder, pressure Power relay 136 sends on-off model FD=0, at this point, the sensor block on guide rod 16, hair just can be detected close to switch 15 Send on-off model SBE=1.At this point, pressure switch 136 sends signal FD=0 and sends signal SBE=1 close to switch 15 Meet simultaneously, determines that saddle 11 and carrying roller 12 contact coil of strip 7 simultaneously.
After detecting that saddle 11 contacts coil of strip 7,14 switchover operation of saddle driving hydraulic cylinder can be made in high-pressure work mode, And it carries out subsequent 21 undergauge of reel etc. and unloads volume operation.
Example IV
The present embodiment provides a kind of strip coiling coil stripping methods, this method comprises:
S1, strip coiling are raised a carrying roller 12 and are made the carrying roller 12 the 6 of coil of strip 7 to after the completion of shearing by unloading volume vehicle 1 O'clock, direction was in rolling contact with coil of strip 7;
The reel 21 of S2, coiling machine 2 continue to rotate, until magnetic tape trailer is in place, wherein when above batching, magnetic tape trailer is located in coil of strip 7 5 o'clock direction, under when batching, magnetic tape trailer is located in the 7 o'clock direction of coil of strip 7;
S3, the saddle 11 unloaded on volume vehicle 1, which rises to, holds coil of strip 7, and 21 undergauge of reel unloads volume vehicle 1 and removes fourth hand Position.
Wherein, the scheme for a carrying roller 12 can be raised by unloading volume vehicle 1, it is preferred to use provided by above-described embodiment one Coil car 1, the specific structure of the coil car 1 do not repeat herein.
Wherein, it is preferred to use the jacking oil circuit (i.e. the connected oil circuit of its rodless cavity) of saddle driving hydraulic cylinder 14 has low pressure work The scheme of operation mode and high-pressure work mode, then in S3, the saddle 11 first risen under the operating on low voltage mode with Coil of strip 7 contacts, and the jacking oil circuit of the saddle driving hydraulic cylinder 14 is switched to high-pressure work mode again to holding coil of strip 7, can To avoid excessive jacking.
Further, it is preferable to be configured with the scheme of carrying roller lifting hydraulic cylinder 13 using carrying roller 12, then: in S1, described Under the operating on low voltage mode of saddle driving hydraulic cylinder 14 and under the jacking of the carrying roller lifting hydraulic cylinder 13 effect, make the support Roller 12 is contacted with coil of strip 7;In S3, when saddle 11 rises, the adaptive overflow of rodless cavity of the carrying roller lifting hydraulic cylinder 13.
Advanced optimize above-mentioned strip coiling coil stripping method, this method further include:
S01, the reel 21 of coiling machine 2 rise diameter, and threading guide plate 5, which is rocked to, batches position, and rolling-assisting device is in place;
S02, turning, clamping and conveying roller 6 and reel 21 start turning, and carry out threading, wherein when above batching, the turning, clamping and conveying The top pinch roll of roller 6 as batching front steering roller, under when batching, the lower backing roll of the turning, clamping and conveying roller 6 is as batching forward To roller;
S03, after winding multi-turn strip on reel 21 (such as 3~5 circles), top pinch roll is lifted, the rolling-assisting device return, institute 5 return of threading guide plate is stated, coiling machine 2 continues to wind.
In an alternate embodiment of the invention, above-mentioned rolling-assisting device is strap rolling-assisting device 4, and the strap rolling-assisting device 4 preferably can It is also able to cooperate last volume modulus formula with the mode of batching is closed, correspondingly, which has upper folded arm and lower folded arm.Belt Rolling-assisting device 4 is this field conventional equipment, and specific structure is omitted herein.It in other examples, can also be in coiler mandrel The opposite two jaws realization of setting direction helps volume on 21.In the scheme further refined, when steel strip thickness is less than 2.6mm, The rolling-assisting device uses strap rolling-assisting device 4, and in S01, when above batching, the lower folded arm of the strap rolling-assisting device 4 holds reel 21, last volume tightly When taking, the upper folded arm of the strap rolling-assisting device 4 holds reel 21 tightly;For steel strip thickness in 2.6mm or more, the rolling-assisting device is set on volume Contrary two jaw on cylinder 21.
The equipment that this field routine can be used in above-mentioned coiling machine 2, threading guide plate 5, turning, clamping and conveying roller 6.The threading guide plate 5 It is swung up and down it is preferred that can turn around to the lower backing roll of pinch roller 6, and method provided in this embodiment can preferably be realized simultaneously Batch and under batch, then the threading guide plate 5 have above batch working position and under batch working position, batch the preferred position of working position under this Batched between working position and the idle position of the threading guide plate 5 in upper, specific working position position can guarantee smooth threading, This is that those skilled in the art are easy to determine and adjust.
It is further preferred that taking the lead after turning, clamping and conveying roller 6 in above-mentioned threading operation, top pinch roll pressure is taken the lead It can smoothly enter between reel 21 and the folded arm of strap rolling-assisting device 4 and (when using jaw, correspondingly operated) through threading guide plate 5, It is rotated under the package of belt with reel 21.
The above method is advanced optimized, such as Fig. 5 and Fig. 8, in S1, when above batching, after the completion of strip shearing, also using a pressure Roller 3 and coil of strip 7 are in rolling contact and rest position is between 2 o'clock~5 o'clock position of coil of strip 7.The pressure roller 3 can pass through pressure roller Swing mechanism is driven, so that the wobble drive of this field routine can be used in the pressure roller swing mechanism close to or far from coil of strip 7 Mechanism (such as wobble drive with reference to above-mentioned threading guide plate 5).The pressure roller 3 swing swivel point can compact Layout in above-mentioned belt On the frame of rolling-assisting device 4, if being not provided with strap rolling-assisting device 4, can individually it be arranged on foundation of civil work.By the pressure roller 3 with Above-mentioned carrying roller 12 cooperates, and can preferably push down magnetic tape trailer, magnetic tape trailer is avoided to flick or be scattered.
Strip coiling coil stripping method provided in this embodiment, by setting carrying roller 12 to push down magnetic tape trailer, can facilitate can Magnetic tape trailer is located in the 5 o'clock direction or 7 o'clock direction of coil of strip 7 by ground, thus this method can be suitable for above batching simultaneously and under It batches, flexibly, applicability is wide for production, and downstream production process is transported and adapted to convenient for 7 bundling of coil of strip.Meanwhile passing through the carrying roller 12 Magnetic tape trailer is positioned, can not be contacted with coil of strip 7 in the front saddle 11 for unloading volume, to solve the variation of 7 radius of coil of strip when thicker strip is batched Reel 21 and 1 bring of coil car are adversely affected.It is flicked or strip in addition, this method can solve thicker strip magnetic tape trailer during whipping The problem of magnetic tape trailer is scattered.
Embodiment five
Such as Fig. 5, the present embodiment provides a kind of strip coiling systems, including coiling machine 2, are arranged in 2 entrance side of coiling machine Threading guide plate 5 and be arranged in the lower section of coiling machine 2 unloading volume vehicle 1, the threading guide plate 5 is connected with guide plate swing mechanism to have Batched on having working position, under batch working position and idle position;The car body for unloading volume vehicle 1 is equipped with saddle 11 and saddle capable of lifted drives Motivation structure, the saddle 11 are equipped with carrying roller 12 and the carrying roller lift drive mechanism for driving the carrying roller 12 to go up and down, institute The axial direction for stating carrying roller 12 is axial parallel with the reel 21 of the coiling machine 2.
Wherein, above-mentioned to unload volume vehicle 1 preferably using unloading volume vehicle 1 provided by above-described embodiment one, specific structure is herein not It repeats.
Such as Fig. 5-Fig. 9, turning, clamping and conveying roller 6 further preferably is arranged in 5 entrance side of threading guide plate, is convenient for strip threading.
Setting for this field routine can be used in above-mentioned coiling machine 2, threading guide plate 5, guide plate swing mechanism, turning, clamping and conveying roller 6 It is standby, it does not repeat herein.
The threading guide plate 5 preferably can turn around and swing up and down to the lower backing roll of pinch roller 6, batch under the threading guide plate 5 Working position, which is preferably placed at, to be batched thereon between working position and its idle position, and specific working position position is can guarantee smooth threading i.e. Can, this is that those skilled in the art are easy to determine and adjust.
Further, it further includes rolling-assisting device which, which unloads volume system, cooperates with coiling machine 2, can be improved strip Batch efficiency.In one of the embodiments, such as Fig. 5-Fig. 7, the rolling-assisting device includes strap rolling-assisting device 4, the strap rolling-assisting Device 4 has upper folded arm and lower folded arm, had both been able to cooperate the mode of batching or had been able to cooperate last volume modulus formula;Strap rolling-assisting device 4 is ability Domain conventional equipment, specific structure are omitted herein.In a further embodiment, the rolling-assisting device includes being set on the reel 21 Contrary two jaw.In the scheme further refined, when steel strip thickness is less than 2.6mm, which uses skin Band rolling-assisting device 4, when above batching, the lower folded arm of the strap rolling-assisting device 4 holds reel 21 tightly, under when batching, the strap rolling-assisting device 4 it is upper Folded arm holds reel 21 tightly;For steel strip thickness in 2.6mm or more, which is contrary two pincers on reel 21 Mouthful.
Such as Fig. 5 and Fig. 8, which further includes pressure roller 3, the volume of the axial direction of the pressure roller 3 and the coiling machine 2 Cylinder 21 is axial parallel, the pressure roller 3 be connected with pressure roller swing mechanism to have the non-pressing position for deviateing the coiling machine 2 and It is in rolling contact with coil of strip 7 and pressing position of the rest position between 2 o'clock~5 o'clock position of coil of strip 7.Pressure roller swing mechanism The swing driving mechanism (such as with reference to above-mentioned guide plate swing mechanism) of this field routine can be used.The revolution that the pressure roller 3 is swung Point can compact Layout on the frame of above-mentioned strap rolling-assisting device 4, if being not provided with strap rolling-assisting device 4, can individually be arranged in soil On the basis of building;That is the swing of pressure roller 3 is installed on the frame of strap rolling-assisting device 4 or on the foundation of civil work of workshop.
Strip coiling system provided in this embodiment, by setting carrying roller 12 and pressure roller 3, carrying roller 12 and the cooperation of pressure roller 3 can Preferably to push down magnetic tape trailer in upper batch, and preferably thicker strip magnetic tape trailer flicks during solution whipping or strip magnetic tape trailer is scattered The problem of;And magnetic tape trailer is preferably pushed down when can only batch under with carrying roller 12, magnetic tape trailer is easily and reliably located in coil of strip 7 5 o'clock direction or 7 o'clock direction, thus the strip coiling system can be suitable for above batching simultaneously and under batch, production flexibly, is fitted It is wide with property, downstream production process is transported and adapted to convenient for 7 bundling of coil of strip.Meanwhile magnetic tape trailer is positioned by the carrying roller 12, unloading volume Front saddle 11 can not be contacted with coil of strip 7, to solve the variation of 7 radius of coil of strip when thicker strip is batched to reel 21 and coil car 1 Bring adverse effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of strip coiling coil stripping method, which is characterized in that the method includes,
S1, strip coiling are raised a carrying roller and are made the carrying roller in 6 o'clock of coil of strip direction and steel to after the completion of shearing by unloading volume vehicle Volume is in rolling contact;
S2, the reel of coiling machine continue to rotate, until magnetic tape trailer is in place, wherein when above batching, magnetic tape trailer is located in 5 o'clock side of coil of strip To, under when batching, magnetic tape trailer is located in 7 o'clock of coil of strip direction;
S3, the saddle unloaded on volume vehicle, which rises to, holds coil of strip, and drum collapsing unloads volume vehicle and removes coiling station.
2. strip coiling coil stripping method as described in claim 1, it is characterised in that: in S1, when above batching, strip shearing is completed Afterwards, it is also in rolling contact using a pressure roller and coil of strip and rest position is between 2 o'clock of coil of strip~5 o'clock position.
3. strip coiling coil stripping method as described in claim 1, it is characterised in that: the saddle for unloading volume vehicle passes through saddle liquid The jacking oil circuit of cylinder pressure driving, the saddle hydraulic cylinder has operating on low voltage mode and high-pressure work mode;
In S3, the saddle first rises under the operating on low voltage mode and contacts with coil of strip, the jacking of the saddle hydraulic cylinder Oil circuit is switched to high-pressure work mode again to hold coil of strip.
4. strip coiling coil stripping method as claimed in claim 3, it is characterised in that: the carrying roller is configured with carrying roller raise-lower hydraulic Cylinder, the carrying roller and the carrying roller lifting hydraulic cylinder are installed on the saddle;
In S1, under the operating on low voltage mode of the saddle hydraulic cylinder and under the jacking of carrying roller lifting hydraulic cylinder effect, Contact the carrying roller with coil of strip;
In S3, when saddle rises, the adaptive overflow of rodless cavity of the carrying roller lifting hydraulic cylinder.
5. strip coiling coil stripping method as described in claim 1, which is characterized in that the method also includes:
S01, the reel of coiling machine rise diameter, and threading guide plate, which is rocked to, batches position, and rolling-assisting device is in place;
S02, turning, clamping and conveying roller and reel start turning, and carry out threading, wherein when above batching, the turning, clamping and conveying roller it is upper Pinch roller as batching front steering roller, under when batching, the lower backing roll of the turning, clamping and conveying roller is as batching front steering roller;
S03, after winding multi-turn strip on reel, the top pinch roll is lifted, the rolling-assisting device return, and the threading guide plate returns Position, coiling machine continue to wind.
6. strip coiling coil stripping method as claimed in claim 5, it is characterised in that:
When steel strip thickness is less than 2.6mm, the rolling-assisting device uses strap rolling-assisting device, in S01, when above batching, and the strap rolling-assisting device Lower folded arm hold reel tightly, under when batching, the upper folded arm of the strap rolling-assisting device holds reel tightly;
For steel strip thickness in 2.6mm or more, the rolling-assisting device is contrary two jaw on reel.
7. a kind of strip coiling unloads volume system, including coiling machine, it is arranged in the threading guide plate of coiling machine entrance side and is arranged in Volume vehicle is unloaded below coiling machine, it is characterised in that:
The threading guide plate be connected with guide plate swing mechanism to have above batch working position, under batch working position and idle position;
The car body for unloading volume vehicle is equipped with saddle and saddle capable of lifted driving mechanism, and the saddle is equipped with carrying roller and for driving The carrying roller lift drive mechanism of the carrying roller lifting is moved, the axial direction of the carrying roller and the reel of the coiling machine are axially parallel;
It further include pressure roller, the axial direction of the pressure roller and the reel of the coiling machine are axially parallel, and the pressure roller is connected with pressure roller pendulum Motivation structure is to have the non-pressing position for deviateing the coiling machine and be in rolling contact with coil of strip and rest position is at 2 points of coil of strip Pressing position between clock~5 o'clock position.
8. strip coiling as claimed in claim 7 unloads volume system, it is characterised in that: further include rolling-assisting device.
9. strip coiling as claimed in claim 8 unloads volume system, it is characterised in that: the rolling-assisting device includes strap rolling-assisting device, The strap rolling-assisting device has upper folded arm and lower folded arm;Alternatively, the rolling-assisting device includes contrary on the reel Two jaws.
10. strip coiling as claimed in claim 9 unloads volume system, it is characterised in that: the rolling-assisting device includes strap rolling-assisting device When, the pressure roller swing is installed on the frame of the strap rolling-assisting device;When the rolling-assisting device includes two jaws, the pressure roller Swing is installed on the foundation of civil work of workshop.
CN201910849322.6A 2019-09-09 2019-09-09 Strip coiling coil stripping method and system Pending CN110465559A (en)

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