CN2331458Y - Front-cutting follow-up device of continuous caster - Google Patents
Front-cutting follow-up device of continuous caster Download PDFInfo
- Publication number
- CN2331458Y CN2331458Y CN 98227263 CN98227263U CN2331458Y CN 2331458 Y CN2331458 Y CN 2331458Y CN 98227263 CN98227263 CN 98227263 CN 98227263 U CN98227263 U CN 98227263U CN 2331458 Y CN2331458 Y CN 2331458Y
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- walking dolly
- way
- roller
- cutting
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Abstract
The utility model discloses a front-cutting follow-up device of a continuous caster, which is composed of a walking trolley (1), a driving device (10), a control device, etc., wherein, the head part of the walking trolley (1) is provided with a water-cooling free roller (4); the middle back part of the walking trolley (1) is provided with a clamping device (6); the clamping device (6) and the driving device (10) all adopt pneumatic driving; the control device is provided with a two-position five-way electromagnetic reversing valve and a three-position five-way electromagnetic reversing valve which respectively control the actions of a clamping cylinder (7) and a stroke cylinder (11). The utility model is of mechanical synchronization, and has the advantages of accurate and reliable synchronicity, simple control system, and easy maintenance, and has the advantage that a tail block clamping and feeding device on a front-cutting roller way is simplified.
Description
The utility model relates to a kind of when being used for the conticaster online production and the matching used device of flame cutting machine, and particularly the conticaster of being made up of drive unit, control device, walking dolly is cut preceding hunting gear.
In the prior art, in the conticaster online production during supporting use flame cutting machine, owing to be subjected to cutting speed and its structural limitations of flame cutting machine, flame cutting machine does not have lower fulcrum in its cutting stroke, the cutting stroke is big (about 1700mm), the distance of general no lower fulcrum is about about 2200mm, so when the strand of the certain section of cutting, when the strand of high temperature passed through therebetween, because the influence of being conducted oneself with dignity, the downward buckling phenomenon of nature can appear in strand, when serious, can't satisfy the requirement of subsequent process steel rolling,, a free roller arrangement that can swing up and down is set before and after the flame cutting machine of the every stream of conticaster usually for avoiding the appearance of this phenomenon.When the conticaster ordinary production, free roller upwards swing is positioned at its cutting stroke, hold strand, prevent under the strand curved, but like this, the slag during flame cutting machine cutting strand just can spray inevitably and stick at free roller surface, and cutting flame also can burn free roller surface even burn inevitably simultaneously, its equipment is damaged, can't carries out operate as normal.Cut at every stream in addition and also be provided with tail base clamping and conveying device on the front roller-way, finish the work of sending the tail base.External conticaster is when supporting use flame cutting machine, cut installation hydraulic pressure sychronisation in the front roller-way at every stream, this device is made up of fluid pressure drive device, walking dolly, by the rate signal of straightening machine feedback by the control valve group, at any time regulate its flow, and, promote walking dolly by the hydraulic cylinder in the drive unit, make the cutting gun of free roller in flame cutting machine on it keep geostationary distance and strand synchronous walking.This device can adapt to the needs of flame cutting machine operating mode, is damaged preventing free roller, and the quality of assurance strand has play a part certain, but because the reaction speed of hydraulic pressure sychronisation is slow, synchronism is relatively poor, also above-mentioned phenomenon can occur sometimes; The hydraulic pressure sychronisation requires height, system complex, cost height, maintenance difficult to working media in addition; Send the work of tail base, every stream to cut still to remain with tail base clamping and conveying device on the front roller-way for finishing, floor space is big.
The purpose of this utility model provides the more reliable conticaster accurately of synchronism and cuts preceding hunting gear, and control system is simple, and has the tail base and pinch function.
Hunting gear comprised drive unit, control device, walking dolly before the purpose of this utility model was achieved in that cutting of this conticaster, walking dolly is positioned at cuts the front roller-way frame, drive unit is positioned at the walking dolly rearward end, the walking dolly head is provided with the free roller of water-cooled, it is contour that its roll surface and conticaster are sheared the roller-way face, and its structural feature is: the walking dolly postmedian also is provided with clamping device; Drive unit, clamping device all adopt pneumatic actuation.
Clamping device is made up of a clamping cylinder, two pivoted arms, two jig arm, the lower end of two pivoted arms is flexible connection with the two ends that clamp cylinder, the upper end of two pivoted arms is installed in two of walking dolly vehicle frame, and is connected with two jig arm respectively, and its connected mode is fixedly connected.
After adopting such structure, because drive unit adopts air cylinder driven, also set up clamping device, can drive the free roller of water-cooled on walking dolly and its cutting in the front roller-way frame and the strand synchronous walking of fixing by control device, when the free roller of the water-cooled on the walking dolly arrives the meta of cutting stroke, can delay time 30 seconds, guarantee that cut strand has under the situation of supporting in its underpart, the strand head smoothly transits to be cut on the roller-way of back, so this device is a mechanical synchronizer, synchronism is more reliable accurately; Drive unit and clamping device are pneumatic actuation, and control system is simple, working media are required low, and this device also has step-by-step movement tail base and pinches function in addition, has cancelled the tail base clamping and conveying device of in the past cutting in the front roller-way, has the advantage of one-machine-multi-function.
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Fig. 1 cuts the front view of preceding hunting gear for the utility model.
Fig. 2 is the vertical view of cutting preceding hunting gear shown in Figure 1.
Fig. 3 is the A-A direction sectional drawing of cutting preceding hunting gear shown in Figure 1.
Fig. 4 is the gas control schematic diagram of cutting preceding hunting gear shown in Figure 1.
As shown in the figure, hunting gear was made up of walking dolly 1, clamping device 6, drive unit 10, control device 13 before this conticaster was cut.Walking dolly 1 comprises that the free roller of vehicle frame 2, four wheels 3, water-cooled 4, two are near parts such as switches 5, four wheels 3 symmetry respectively are installed on 2 two of vehicle frames, the free roller 4 of water-cooled is fixed on above vehicle frame 2 heads, and it is contour that its roll surface and conticaster are sheared the roller-way face.Walking dolly 1 can be movably walking in fixing cutting in the front roller-way frame, and two are installed in two terminations of fixedly cutting the front roller-way frame respectively near switch 5, send walking dolly 1 position signal to control device 13.Clamping device 6 is by clamping cylinder 7, two pivoted arms 8, compositions such as two jig arm 9 and connector, the lower end of two pivoted arms 8 is flexible connection with the two ends that clamp cylinder 7, the upper end of two pivoted arms 8 is installed in two of walking dolly 1 vehicle frame 2, and be connected with two jig arm 9 respectively, its connected mode is fixedly connected.Drive unit 10 is positioned at the rear portion of clamping device 6, and drive unit 10 comprises stroke cylinder 11, two parts such as bearing 12, and the front and back end of stroke cylinder 11 is connected with walking dolly 1 vehicle frame 2 rear ends and the fixing front roller-way frame of cutting respectively by bearing 12.Control device 13 is by a two-position five-way solenoid directional control valve 14, compositions such as 3 position-5 way solenoid directional control valve 15, choke valve, pneumatic triple piece, wherein 14 controls of two-position five-way solenoid directional control valve clamp cylinder 7 actions, the action of 3 position-5 way solenoid directional control valve 15 control stroke cylinders 11.
Slag and cutting flame for fear of flame cutting machine cutting strand cause damage to the free roller of water-cooled in the hunting gear before cutting, and the original position of the free roller 4 of the water-cooled in this device is arranged on about cutting gun precontract 300mm and locates.When conticaster began normally casting production, hunting gear was in initial state before cutting, at this moment about the about 300mm of the free roll spacing burning torch of water-cooled on the walking dolly 1; Stroke cylinder 11 in the drive unit 10 is in the state of tightening; Clamping cylinder 7 in the clamping device 6 is in the state of tightening, and jig arm is opened; The valve rod of the two-position five-way solenoid directional control valve 14 of control device 13 is in right position, and the valve rod of 3 position-5 way solenoid directional control valve 15 is in meta).After obtaining the cutting instruction, two-position five-way solenoid directional control valve 14 commutations in the control device 13; Clamping cylinder 7 actions (opening) in the clamping device 6, make jig arm 9 clamp strands by pivoted arm 8, drive walking dolly 1 and the free roller 4 of water-cooled on it and cut in the front roller-way frame fixing that (free roller 4 of water-cooled and burning torch are protected invariable distance～300mm) with the strand synchronous walking; Stroke cylinder 11 piston rods are pulled out by walking dolly 1, when the free roller 4 of water-cooled of walking dolly 1 reaches the meta of cutting stroke, signal near switch 5, two-position five-way solenoid directional control valve 14 commutates to right position, clamp cylinder 7 actions (withdrawal), make jig arm 9 unclamp strand by pivoted arm 8, delaying time, (the free roller 4 of the water-cooled on the walking dolly 1 stopped at cutting stroke meta in 30 seconds, to guarantee that cut strand has under the situation of supporting in its underpart, the strand head smoothly transits to be cut on the roller-way of back, whether be cut off irrelevant with strand this moment), 3 position-5 way solenoid directional control valve 15 commutates to right position by meta, and stroke cylinder 11 actions (withdrawal) drag walking dolly 1 and free roller 4 correcting actions of water-cooled on it, after putting in place, signal near switch 5,3 position-5 way solenoid directional control valve 15 commutates to meta, and stroke cylinder 11 stops action, hunting gear is in initial state before cutting, and waits for next cutting instruction.When casting finishes after (flame cutting machine quits work) strand breaks away from the straightening roller of straightening machine, just can operate the work that pinches of tail base, at first the hand push button in the operating room is placed the tail base state that send, at this moment, two-position five-way solenoid directional control valve 14 commutates to position, a left side, clamp cylinder 7 actions (opening), make jig arm 9 clamp strand by pivoted arm 8, after a while, 3 position-5 way solenoid directional control valve 15 commutates to position, a left side by meta, stroke cylinder 11 actions (opening), promoting walking dolly 1 and the free roller 4 of water-cooled on it advances on roller-way by clamping device 6 drive strands, after the free roller 4 of water-cooled of walking dolly 1 arrives cutting stroke meta, post a letter near switch 5, two-position five-way solenoid directional control valve 14 commutates to right position, clamp cylinder 7 actions (withdrawal), make jig arm 9 unclamp strand by pivoted arm 8, after a while, 3 position-5 way solenoid directional control valve 15 commutates to right position (meta does not stop), stroke cylinder 11 actions (withdrawal) drag walking dolly 1 and free roller 4 correcting actions of water-cooled on it, after putting in place, post a letter near switch 5,3 position-5 way solenoid directional control valve 15 commutates to meta, and stroke cylinder 11 stops action.Simultaneously, two-position five-way solenoid directional control valve 14 in the control device commutates to position, a left side, clamp cylinder 7 actions (opening), make jig arm 9 clamp strand once more by pivoted arm 8, repeat last course of action, so continuous stepwise operation, up to the tail base is delivered to cut on the roller-way of back till, finish whole tail base work of sending.
With swinging up and down of adopting in the domestic voluntarily supporting billet caster from Compared by roller arrangement, this cuts the worker that front hunting gear can adapt to flame cutting machine better The condition requirement, reliable operation, equipment are not fragile, and online equipment has been simplified in few maintenance Configuration, prevented preferably strand because the buckling phenomenon that deadweight produces improves The operating rate of casting machine. With adopt in the external billet caster cut the preamble dress Put (hydraulic synchronization) and compare, more reliable, accurate, the control of its synchronism (mechanical synchronization) System is simple, working media is required low, for ease of maintenaince, cheap, and simplifies Cut and pinch the tail blanking device on the front roller-way. The utility model is cut front hunting gear and fire The flame cutting machine is supporting, can be widely used in the conticaster online production.
Claims (4)
1. a conticaster is cut preceding hunting gear, form by drive unit (10), control device (13), walking dolly (1), drive unit (10) is positioned at walking dolly (1) rearward end, walking dolly (1) is positioned at cuts the front roller-way frame, walking dolly (1) head is provided with the free roller of water-cooled (4), it is contour that its roll surface and conticaster are sheared the roller-way face, it is characterized in that: be provided with clamping device (6) at described walking dolly (1) postmedian, this clamping device (6) adopts pneumatic actuation; Described drive unit (10) also adopts pneumatic actuation.
2. according to claim 1ly cut preceding hunting gear, it is characterized in that: described clamping device (6) comprises that one clamps cylinder (7), two pivoted arms (8), two jig arm (9), the lower end of two pivoted arms (8) is flexible connection with the two ends that clamp cylinder (7), the upper end of two pivoted arms (8) is installed in two of walking dolly (1) vehicle frame (2), and be connected with two jig arm (9) respectively, its connected mode is fixedly connected.
3. according to claim 1ly cut preceding hunting gear, it is characterized in that: described drive unit (10) comprises a stroke cylinder (11), two bearings (12), and the front and back end of stroke cylinder (11) reaches the fixing front roller-way frame of cutting with walking dolly (1) vehicle frame (2) rear end respectively by bearing (12) and is connected.
4. describedly cut preceding hunting gear according to claim 1,2,3, it is characterized in that: described control device (13) is made up of a two-position five-way solenoid directional control valve (14), a 3 position-5 way solenoid directional control valve (15), choke valve, pneumatic triple piece etc., wherein two-position five-way solenoid directional control valve (14) control clamps cylinder (7) action, the action of 3 position-5 way solenoid directional control valve (15) control stroke cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98227263 CN2331458Y (en) | 1998-07-02 | 1998-07-02 | Front-cutting follow-up device of continuous caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98227263 CN2331458Y (en) | 1998-07-02 | 1998-07-02 | Front-cutting follow-up device of continuous caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2331458Y true CN2331458Y (en) | 1999-08-04 |
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ID=33977605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98227263 Expired - Fee Related CN2331458Y (en) | 1998-07-02 | 1998-07-02 | Front-cutting follow-up device of continuous caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2331458Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138359A (en) * | 2017-05-08 | 2017-09-08 | 安徽桑尼旅游休闲用品有限公司 | A kind of taut frontier defense leak source PE cloth film machines |
| CN107199149A (en) * | 2017-05-08 | 2017-09-26 | 安徽桑尼旅游休闲用品有限公司 | A kind of taut frontier defense leak source PE cloth film machines with trimming mechanism |
| CN107931779A (en) * | 2017-12-23 | 2018-04-20 | 新兴铸管股份有限公司 | A kind of continuous casting flame-cutting trolley resets alarm system |
| CN109530642A (en) * | 2018-12-06 | 2019-03-29 | 中冶南方连铸技术工程有限责任公司 | A kind of swing roller arrangement easy to maintain that online collection base greatest service energy can be achieved |
| CN109789479A (en) * | 2016-10-04 | 2019-05-21 | 杰富意钢铁株式会社 | Cutting machine and thermoelectric power generation method |
-
1998
- 1998-07-02 CN CN 98227263 patent/CN2331458Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109789479A (en) * | 2016-10-04 | 2019-05-21 | 杰富意钢铁株式会社 | Cutting machine and thermoelectric power generation method |
| US11040409B2 (en) | 2016-10-04 | 2021-06-22 | Jfe Steel Corporation | Cutting machine and thermoelectric power generation method |
| CN107138359A (en) * | 2017-05-08 | 2017-09-08 | 安徽桑尼旅游休闲用品有限公司 | A kind of taut frontier defense leak source PE cloth film machines |
| CN107199149A (en) * | 2017-05-08 | 2017-09-26 | 安徽桑尼旅游休闲用品有限公司 | A kind of taut frontier defense leak source PE cloth film machines with trimming mechanism |
| CN107199149B (en) * | 2017-05-08 | 2019-03-22 | 安徽桑尼旅游休闲用品有限公司 | A kind of taut frontier defense leak source PE cloth laminating machine with trimming mechanism |
| CN107138359B (en) * | 2017-05-08 | 2019-03-22 | 安徽桑尼旅游休闲用品有限公司 | A kind of taut frontier defense leak source PE cloth laminating machine |
| CN107931779A (en) * | 2017-12-23 | 2018-04-20 | 新兴铸管股份有限公司 | A kind of continuous casting flame-cutting trolley resets alarm system |
| CN109530642A (en) * | 2018-12-06 | 2019-03-29 | 中冶南方连铸技术工程有限责任公司 | A kind of swing roller arrangement easy to maintain that online collection base greatest service energy can be achieved |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |