CN2637071Y - Rectangular blank continuous casting automatic flame cutter - Google Patents
Rectangular blank continuous casting automatic flame cutter Download PDFInfo
- Publication number
- CN2637071Y CN2637071Y CN 03277239 CN03277239U CN2637071Y CN 2637071 Y CN2637071 Y CN 2637071Y CN 03277239 CN03277239 CN 03277239 CN 03277239 U CN03277239 U CN 03277239U CN 2637071 Y CN2637071 Y CN 2637071Y
- Authority
- CN
- China
- Prior art keywords
- cutting dolly
- cutting
- guide rail
- dolly
- rail bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Shearing Machines (AREA)
Abstract
A rectangle blank continuous casting automatic flame cutter includes a bracket, a guideway frame, a cutting dolly, a medium towline, a terminal switch and a return drive device; the guideway frame is supported at the top part of the frame; an idler wheel of the cutting dolly is arranged on the guideway frame. The utility model changes the return power of original electric drive cutting dolly into a return cylinder pushing, makes the interior of the cylinder pass through water circulation, can resist the high temperature, and has reliable work. The terminal switch, namely the stroke switch is changed into a purple copper which is fixed on a cutting frame with the cutter in an insulated way; the other pole contact is replaced by a steel pipe and is fixed on the cutting dolly; as long as the steel pipe is contacted with the purple copper, the circuit control signal can be gotten through; in the work environment of high temperature and large dust, the utility model is durable and has high reliability. A reverse V-shaped medium towline has simple structure, is economic, practicability and reliable, and reduces the cost; the installation position of the utility model avoids the maintenance space of the cutting dolly, and the operation is simple and convenient when the hoist cutting dolly or maintenance is required.
Description
Technical field
The utility model is established and a kind of rectangular billet caster automatic flame cutting machine, is and one of supporting capital equipment of metallurgy industry steel mill conticaster, is applied to continuous casting square billet, and the cut lengths of rectangular bloom or circle base (850 ℃ of base temperature) is cut automatically.
Background technology
Existing this cutting machine, the gigback of cutting dolly adopts motorized motions, and the dead-end switch control element is controlled the common cylinder of clamp mechanism with the stroke beginning.Because of being cut casting blank surface temperature generally about 850 ° of C, the environmental radiation temperature is higher, and cutting machine is running hours at high temperature for a long time, cause motor, travel switch and clamping cylinder seriously overheated, the lost of life motor often occurs and burns out and the malfunctioning phenomenon of components and parts, makes cutting be forced to interrupt.
Former medium drag chain be chain structure and horizontal setting on the space of cutting dolly upper surface, when meeting the cutting dolly and breaking down, bring a lot of inconvenience for lifting or maintenance work, and cost is higher.
Novel content
The purpose of this utility model just provides a kind of rectangular billet caster automatic flame cutting machine, to solve existing cutting machine drive car and limit switch is fragile, the problem of medium drag chain cost height and installation site thereof influence maintenance.
The technical solution of the utility model is: comprise that support, guide rail bracket, cutting dolly, medium drag chain, limit switch and return drive loading amount, guide rail bracket is bearing in top of the trellis, the roller of cutting dolly places on the guide rail bracket, return drive unit and guide rail bracket are equidirectional to be fixed on the support, the two ends of hinge medium drag chain and be provided with limit switch between an end adjacent of cutting dolly and guide rail bracket with the return drive unit, described return drive unit is made of cylinder, and its piston rod is used for driving the cutting dolly and resets.
Described medium drag chain is hinged by both arms and forms, and forms herringbone structure, and its installation site is a side above guide rail bracket.
Described both arms by two parallel band steels and be vertically connected on it between many round steel constitute.
Described cylinder coaxial is contained on the opposite or the parallel support on next door that is contained in the cutting dolly of cutting dolly, respectively stretching or contracting and drive the cutting dolly and reset by piston rod.
Described limit switch is by movable feeler lever and decide touch panel and constitute, and movable feeler lever is connected with described cutting dolly, and decide touch panel and be fixed on a guide rail bracket end adjacent with the return drive unit, and corresponding with movable feeler lever.
The power that the utility model returns original motorized motions cutting dolly changes the return cylinder into and promotes, for preventing high temperature, and logical cooling water circulation in the cylinder in case of necessity; With limit switch is that the stroke switch changes copper plate replacement (contact sensitivity into, be difficult for oxidation), and be fixed on the cutting frame with cutting machine insulation, another utmost point contact replaces with steel pipe, and is fixed on the cutting dolly, after needing only steel pipe and red copper contacting, circuit control signal will be connected, under the bigger working environment of high temperature and dust, durable in use, the reliability height.Lambdoid medium drag chain structure is simple, economical and practical, reliable, and has reduced cost; The service clearance of cutting dolly has been avoided in its installation site, and is simple to operation when needing lifting cutting dolly or maintenance.
Description of drawings
Fig. 1 is a general illustration of the present utility model;
Fig. 2 is the lateral plan of medium drag chain of the present utility model;
Fig. 3 is the vertical view of Fig. 2.
The specific embodiment
Referring to Fig. 1, the utility model comprises that support 9, guide rail bracket 4, cutting dolly 3, medium drag chain 6, limit switch 7 and return drive loading amount 8, guide rail bracket 4 is bearing in the top of support 9, cutting dolly 3 has roller to place on the guide rail bracket 4, return drive unit 8 and guide rail bracket 4 equidirectional being fixed on the support 9, the two ends of hinge herringbone medium drag chain 6 between cutting dolly 3 end adjacent with the return drive unit with guide rail bracket 4, medium drag chain 6 is used for supporting the flexible pipe of various working medias.Described return drive unit 8 is made of cylinder, and its piston rod outer end faces cutting dolly 3.Described limit switch 7 is by movable feeler lever 72 (steel pipe) and touch (red copper) plate 71 surely and constitute, and movable feeler lever 72 is connected with described cutting dolly 3, and decide touch panel 71 and be fixed on the adjacent end of guide rail bracket 4 and return drive unit 8, and corresponding with movable feeler lever 72.
The course of work of the present utility model is as follows: cutting dolly 3 is parked on the home position await orders (as shown in Figure 1), when strand (850 ℃ of temperature) reaches the cut lengths split requirement by leading 1 operation of base device, automatically controlled signal can be connected clamping cylinder 2 automatically stretches out its bar, at this moment the blank-clamping machine structure clamps steel billet, and drag cutting dolly 3 and keep synchronous operation with strand, cut the cutting gun 10 of dolly 3 lower ends and light preheat flame simultaneously, strand edge (beginning point of contact) carried out preheating, after about 3～4 seconds, cutting oxygen is opened automatically, at this moment burning torch 10 swing mechanism servo-actuated master plates lift gradually, and cutting gun 10 is finished the strand work of cutting off automatically with the action circle swing.After cutting finished, after the movable feeler lever 72 of limit switch 7 contacted and decides touch panel 71, the cylinder rod 2 that sends signal of telecommunication control blank-clamping machine structure shrank, the blank-clamping machine structure unclamps strand, delays time after 2 seconds, and the piston rod of return cylinder 8 stretches out, to cut dolly 3 and back into the home position and stop, waiting for cutting circulation next time.
Described cylinder coaxial is contained on the opposite or the parallel support on next door that is contained in the cutting dolly of cutting dolly, respectively stretching or contracting and drive the cutting dolly and reset by piston rod.
Referring to Fig. 2 and Fig. 3, described medium drag chain is hinged by the herringbone both arms and forms, and its installation site is a side above guide rail bracket.Described both arms by two parallel band steel 6-1 and be vertically connected on it between many round steel 6-2 constitute.This drag chain one end is fixed by bolts to cutting dolly 3 back, and the other end is fixed by bolts on the trolley travelling guide rail bracket 4 by Connection Block 6-4, and the upper end of both arms is by bearing pin 6-3 hinge.Drag chain central authorities clamping has each energy medium flexible pipe.When cutting dolly 3 is parked in the home position, drag chain 6 is herringbone and stands up in guide rail bracket 4 upper ends, during work, cutting dolly 3 drives drag chain 6 and shrinks gradually, the two-segment type drag chain is folding gradually by three hinge axis location, and before drag chain did not close up, cutting dolly 3 had moved and put in place, stretched out by cylinder 8 bars cutting dolly 3 is back into the home position, drag chain 6 carries out synchronous folding retractable motion with cutting dolly 3 all the time.
Claims (5)
1, a kind of rectangular billet caster automatic flame cutting machine, comprise that support, guide rail bracket, cutting dolly, medium drag chain, limit switch and return drive loading amount, guide rail bracket is bearing in top of the trellis, the roller of cutting dolly places on the guide rail bracket, return drive unit and guide rail bracket are equidirectional to be fixed on the support, the two ends of hinge medium drag chain and be provided with limit switch between an end adjacent of cutting dolly and guide rail bracket with the return drive unit, it is characterized in that: described return drive unit is made of cylinder, and its piston rod is used for driving the cutting dolly and resets.
2, rectangular billet caster automatic flame cutting machine according to claim 1 is characterized in that: described medium drag chain is hinged by both arms and forms, and forms herringbone structure, and its installation site is a side above guide rail bracket.
3, rectangular billet caster automatic flame cutting machine according to claim 1 is characterized in that: described both arms by two parallel band steels and be vertically connected on it between many round steel constitute.
4, rectangular billet caster automatic flame cutting machine according to claim 1, it is characterized in that: described cylinder coaxial is contained on the opposite or the parallel support on next door that is contained in the cutting dolly of cutting dolly, respectively stretching or contracting and drive the cutting dolly and reset by piston rod.
5, according to claim 1,2,3 or 4 described rectangular billet caster automatic flame cutting machines, it is characterized in that: described limit switch is by movable feeler lever and decide touch panel and constitute, movable feeler lever is connected with described cutting dolly, decide touch panel and be fixed on a guide rail bracket end adjacent with the return drive unit, and corresponding with movable feeler lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03277239 CN2637071Y (en) | 2003-07-21 | 2003-07-21 | Rectangular blank continuous casting automatic flame cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03277239 CN2637071Y (en) | 2003-07-21 | 2003-07-21 | Rectangular blank continuous casting automatic flame cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2637071Y true CN2637071Y (en) | 2004-09-01 |
Family
ID=34302681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03277239 Expired - Fee Related CN2637071Y (en) | 2003-07-21 | 2003-07-21 | Rectangular blank continuous casting automatic flame cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2637071Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408227C (en) * | 2006-10-31 | 2008-08-06 | 重庆钢铁(集团)有限责任公司 | Automatic billet shearing system for multi-section square billet conticaster |
| CN104001888A (en) * | 2014-06-12 | 2014-08-27 | 鞍钢股份有限公司 | Automatic fire extinguishing method for square and plate blank cutting gun |
| CN105710485A (en) * | 2016-04-14 | 2016-06-29 | 江苏永钢集团有限公司 | Continuous casting flame cutter machine |
-
2003
- 2003-07-21 CN CN 03277239 patent/CN2637071Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100408227C (en) * | 2006-10-31 | 2008-08-06 | 重庆钢铁(集团)有限责任公司 | Automatic billet shearing system for multi-section square billet conticaster |
| CN104001888A (en) * | 2014-06-12 | 2014-08-27 | 鞍钢股份有限公司 | Automatic fire extinguishing method for square and plate blank cutting gun |
| CN105710485A (en) * | 2016-04-14 | 2016-06-29 | 江苏永钢集团有限公司 | Continuous casting flame cutter machine |
| CN105710485B (en) * | 2016-04-14 | 2018-05-15 | 江苏永钢集团有限公司 | Continuous casting flame-cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040901 Termination date: 20120721 |