CN202943086U - Combined swing exit threading guide plate of rolling mill - Google Patents
Combined swing exit threading guide plate of rolling mill Download PDFInfo
- Publication number
- CN202943086U CN202943086U CN 201220585228 CN201220585228U CN202943086U CN 202943086 U CN202943086 U CN 202943086U CN 201220585228 CN201220585228 CN 201220585228 CN 201220585228 U CN201220585228 U CN 201220585228U CN 202943086 U CN202943086 U CN 202943086U
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- guide plate
- plate
- leading
- milling train
- pin
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Abstract
The utility model relates to a combined swing exit threading guide plate of a rolling mill. The combined swing exit threading guide plate of the rolling mill comprises a driven guide plate, a guide block and a driving guide plate. The driven guide plate comprises two symmetric side stand plates arranged in parallel, one ends of the two side stand plates are rotatably connected on the side plate of the rolling mill, and the other ends of the two side stand plates are provided with rolling bearings through long holes. The guide block is fixed on an anti-vibrating roller through a fixed surface, and contacts with the outer cylindrical surfaces of the rolling bearings through guide surfaces. The driving guide plate comprises a first main guide plate and a second main guide plate, wherein the first main guide plate and the second guide plate can rotate relatively, the second main guide plate is movably connected with a pin hole locating plate, and the pin hole locating plate is fixed on the side plate of the rolling mill through a side stand plate. Through the combined swing of the driving guide plate and the driven guide plate, the flexible adjustment of the guide angle of the exit threading guide plate of the rolling mill is achieved, the impacts and abrasion caused on the exit threading guide plate of the rolling mill when strip steel is threaded to a maximum extent, the maintenance cost of the exit threading guide plate of the rolling mill is reduced, and the service life of the exit threading guide plate is prolonged.
Description
Technical field
The utility model relates to a kind of milling train outlet threading guide plate that makes up swing, is applied to thin strip cold rolling and secondary cold-rolling field, or the strip of other non-ferrous metals rolling field.
Background technology
Guide plate is to ensure the visual plant of the strip direction of motion in the board rolling field.In the prior art, by below outlet threading guide plate or both sides hydraulic cylinder or pneumatic cylinder are installed, driving outlet threading guide plate realizes swinging up and down, but the shortcoming of this method for designing is to only have an outlet threading guide plate that the band steel is led, after the band steel exports out from milling train, if it is larger that outlet threading guide plate is adjusted angle, export the threading guide plate with respect to larger with the change of the steel direction of motion, comparatively remarkable to impact and the wearing and tearing of outlet threading guide plate like this, causing exporting the threading guide plate life-span greatly reduces; Otherwise, if it is less to adjust angle, export the threading guide plate to less with the change of the steel direction of motion, cause the threading failure or cause being with steel to beat roller.Therefore the problem of being badly in need of solving in prior art is in space limited between rolling-mill housing outlet and vibration-resistant roller, design a kind of can angle flexible adjustable, make with the steel direction of motion and change comparatively mild threading guide plate arrangement, reduce to greatest extent with steel at the volley due to the severe impact and the wearing and tearing that change direction outlet threading guide plate is brought, stability in use and the service life of improving outlet threading guide plate.
The utility model content
For problems of the prior art, the utility model proposes a kind of milling train outlet threading guide plate that makes up swing, the compact conformation of this threading guide plate, the pendulum angle flexibility is adjustable, and service life is longer.
The utility model proposes a kind of milling train outlet threading guide plate that makes up swing, comprising:
Servo-actuated guide plate, this servo-actuated guide plate comprise the cant board that two Parallel Symmetrics arrange, and an end of two cant boards is rotationally connected with on the side plate of described milling train, and the other end of two cant boards is equipped with rolling bearing;
Guide pad comprises spigot surface and stationary plane, and guide pad is fixed in by stationary plane on the vibration-resistant roller of rolling line, contacts with the external cylindrical surface of described rolling bearing by spigot surface;
Guide plate initiatively comprises the corresponding connection in both ends and the first leading plate and the second leading plate in relative rotation, and the both ends of the second leading plate also are connected with respectively the pin-and-hole location-plate, and this pin-and-hole location-plate is fixed on described side plate by the limit riser; Be provided with accordingly respectively pin-and-hole, locating hole on pin-and-hole location-plate, the second leading plate, and be provided with accordingly alignment pin on the pin-and-hole location-plate.
One end of each cant board of described servo-actuated guide plate all is rotationally connected with in the middle of two bearing risers by bearing pin, and four bearing risers are fixed on two described side plates by two fixed base plates, and it is inboard that this side plate is fixed in the rolling-mill housing port of export; The other end of described two cant boards has slotted hole, and rolling bearing is installed in slotted hole, and fixes by nut.Be fixedly installed limited block on described fixed base plate.The side of two cant boards of described servo-actuated guide plate connects respectively an end of the first extension spring, and the other end of this first extension spring is connected with corresponding side plate.Described servo-actuated guide plate also comprises a plurality of the first guiding round steel, and a plurality of the first guiding round steel are arranged in parallel in the inside of two cant boards.
Described spigot surface comprises inclined plane and the vertical plane that connects in turn up and down.The outside, both ends of the described first leading plate and the second leading plate all is connected with the second extension spring, and the outside, both ends of the first leading plate is fixed with respectively the first bolt.Be provided with the second bolt on the riser of described limit.Be arranged with a plurality of the second guiding round steel on the described first leading plate in parallel; Be arranged with a plurality of the 3rd guiding round steel on the described second leading plate in parallel.On the described second leading plate, the drive unit fixing hole is set also, is connected with an end of drive unit by the drive unit fixing hole, the other end of drive unit is fixed on the bearing of vibration-resistant roller.
The advantage that the utlity model has is:
1, a kind of milling train outlet threading guide plate that makes up swing of providing of the utility model, combination by active guide plate and servo-actuated guide plate swings, realized the soft readjustment of milling train outlet threading guide plate guiding angle, reduced to the full extent with steel impact and wearing and tearing to milling train outlet threading guide plate when the threading, reduce the maintenance cost of milling train outlet threading guide plate, extended the service life of threading guide plate.
2, a kind of milling train outlet threading guide plate that makes up swing of providing of the utility model, wherein servo-actuated guide plate is by being fixed on the connected effect of the guide pad on vibration-resistant roller, swing is followed in generation, and himself do not have drive unit, and then reduced the energy consumption of whole equipment, meet the requirement of energy-saving and emission-reduction, and simple in structure, the failure rate is low of guide pad.
3, a kind of milling train outlet threading guide plate that makes up swing of providing of the utility model, wherein initiatively guide plate and the separate installation of servo-actuated guide plate, even when breaking down or keep in repair, can distinguish maintenance separately and change, greatly promoted the maintainability of Whole Equipment.
4, a kind of milling train outlet threading guide plate that makes up swing of providing of the utility model, wherein initiatively guide plate adopts the first leading plate and second to dominate the combination of plate, provides security to equipment.When if maloperation occurs, if initiatively guide plate does not swing to working position, but the band steel has passed rolling-mill housing, can get to the end of the first leading plate, and the first leading plate is produced counterclockwise around the connecting axle that is connected with the second leading plate, and the first leading sheet reset can have been guaranteed the safety of whole working environment by the second extension spring, and reduce by the first leading plate to the scuffing with steel.
Description of drawings
A kind of structural front view that makes up the milling train outlet threading guide plate of swing that Fig. 1 provides for the utility model;
A kind of top view that makes up the milling train outlet threading guide plate of swing that Fig. 2 provides for the utility model;
Fig. 3 be in Fig. 2 A-A to cutaway view;
A kind of stereogram that makes up the milling train outlet threading guide plate of swing that Fig. 4 provides for the utility model;
Fig. 5 is the structural representation of servo-actuated guide plate in the utility model;
Fig. 6 is the structural representation of guide pad in the utility model.
Fig. 7 is the three-dimensional structure diagram of active guide plate in the utility model.
In figure:
1-initiatively guide plate, 2-servo-actuated guide plate, 3-guide pad, the 4-the first extension spring, 5-limited block, 6-cant board, 7-rolling bearing, 8-bearing pin, the 9-the first axle sleeve, 10-bearing riser, 11-fixed base plate, 12-side plate, 13-alignment pin, 14-bolt, the 15-the second extension spring, the 16-the first bolt, 17-connecting pin, the 18-the second axle sleeve, the 19-the first leading plate, the 20-the second leading plate, 21-drive unit fixing hole, 22-alignment pin, 23-locating hole, 24-pin-and-hole location-plate, 25-connecting axle, the 26-the three axle sleeve, 27-limit riser, 28-square, 29-inclined plane, 30-vertical plane, 31-stationary plane, the 32-the first round steel, the 33-the second round steel, the 34-the three round steel, the 35-the second bolt.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of milling train outlet threading guide plate that makes up swing that provides in the present embodiment comprises: active guide plate 1, servo-actuated guide plate 2 and guide pad 3.Whole threading guide plate is to be the full symmetric structure about threading band steel median plane, i.e. guide plate 1 initiatively, and servo-actuated guide plate 2 and guide pad 3 are symmetrical structure.
As Fig. 1-shown in Figure 5, described servo-actuated guide plate 2 comprises: the first extension spring 4, limited block 5, cant board 6, rolling bearing 7, bearing pin 8, the first axle sleeve 9, bearing riser 10, fixed base plate 11, side plate 12, alignment pin 13, bolt 14, the first round steel 32.servo-actuated guide plate 2 totals are about the parallel project organization of band steel threading median plane left-right symmetry, thereby cant board 6 is also to be symmetrical parallel construction about band steel threading median plane, be designed with altogether two cant boards 6, and two cant boards 6 are symmetrical arranged, one end of two cant boards 6 is connected with bearing riser 10 with the first axle sleeve 9 by bearing pin 8, can realize relatively rotating of two symmetrical cant boards 6 and bearing riser 10, bearing riser 10 is fixedly connected with side plate 12 by fixed base plate 11, side plate 12 is by alignment pin 13, bolt 14 is fixed on the inboard of the rolling-mill housing port of export, a plurality of the first round steel 32 are parallel is fixed in two cant board 6 inboards, thereby realize the fixed installation of whole servo-actuated guide plate 2.Wherein the first extension spring 4 one ends are fixed on the other end of cant board 6, and the other end of the first extension spring 4 is fixed on side plate 12, utilizes the stretching action of the first extension spring 4, realize that servo-actuated guide plate 2 swings to the swing of inoperative position from working position.Fixed base plate 11 is fixed with 2 limited blocks 5 below respective side riser 6, equally about for the threading central plane symmetrical parallel setting with steel, when servo-actuated guide plate 2 under the effect of the first extension spring 4, when swinging to the inoperative position from working position, limited block 5 can contact with cant board 6, plays the positioning action that servo-actuated guide plate 2 swings to the inoperative position.The other end of two cant boards 6 all has slotted hole, and rolling bearing 7 is installed in this slotted hole, and is fixed in two cant boards 6 by nut.By the design of this slotted hole, the convenient position adjustments that realizes rolling bearing 7, thus the pendulum angle of servo-actuated guide plate 2 is regulated in realization.
Guide pad 3 structures such as Fig. 1-Fig. 4 and shown in Figure 6, when processing is installed, should be according to processing and install with the Central Symmetry face of steel threading being symmetrical, guide pad 3 has the face of being relatively fixed 31 and spigot surface, and guide pad 3 contacts fixing by stationary plane 31 with fixed cross beam and the slider track beam of vibration-resistant roller.Spigot surface is divided in turn the vertical plane 30 and inclined plane 29 that connects, wherein on the inclined plane 29 on the top of guide pad 3, vertical plane 30 is in the bottom of guide pad 3, rolling bearing 7 can come rollback moving on vertical plane 30 and inclined plane 29.guide pad 3 is fixed on vibration-resistant roller by its stationary plane 31, when servo-actuated guide plate 2 links together with vibration-resistant roller from bottom to top, the periphery of rolling bearing 7 rolls on spigot surface all the time, and be rolled on vertical plane 30 from inclined plane 29, (vibration-resistant roller is retracted to least significant end to vibration-resistant roller from the inoperative position, the position that does not contact with the strip) (vibration-resistant roller rises to top to rise to working position, with the position of propping up with steel), servo-actuated guide plate 2 also swings to the extreme higher position from minimum position by the drive of rolling bearing 7, this process is specially: initial period (being that vibration-resistant roller is propped up the first half section with steel from beginning bottom to move upward), rolling bearing 7 first contacts the inclined plane 29 of spigot surface, move on constantly along with vibration-resistant roller, the rolling bearing 7 of servo-actuated guide plate 2 constantly upwards swings under the driving on guide pad 3 inclined planes 29.Rising along with vibration-resistant roller, after the periphery of rolling bearing 7 is rolled to guide pad 3 vertical planes 30, servo-actuated guide plate 2 will no longer continue to rise with vibration-resistant roller, thereby reach the pendulum angle of expection, vibration-resistant roller arrives its working position, and servo-actuated guide plate 2 also arrives its working position.If along with the prolongation of working time or the wearing and tearing of equipment, after rolling bearing 7 reached vertical plane 30, servo-actuated guide plate 2 did not still reach the pendulum angle of expection, can adjustment roll dynamic bearing 7 position in slotted hole, to reach the guiding requirement.Opposite, when vibration-resistant roller moved the inoperative position from working position, vibration-resistant roller constantly moved down, and due to being obliquely installed of vertical plane 30, the periphery of rolling bearing 7 rolls on vertical plane 30, but servo-actuated guide plate 2 does not move all the time.When the periphery of rolling bearing 7 is rolled to inclined plane 29, servo-actuated guide plate 2 the first extension spring 4 pull and Action of Gravity Field under to lower swing, until cant board 6 contacts with limited block 5, stop the motion of cant board 6 by limited block 5, servo-actuated guide pad 3 is got back to the inoperative position.
As Fig. 1-Fig. 4 and shown in Figure 7, initiatively guide plate 1 mainly comprises: the second extension spring 15, the first bolt 16, connecting pin 17, the second axle sleeve 18, the first leading plate 19, the second leading plate 20, drive unit fixing hole (as hydraulic cylinder or pneumatic cylinder) 21, alignment pin 22, locating hole 23, pin-and-hole location-plate 24, side plate 12(are shared with servo-actuated guide plate 2), connecting axle 25, the 3rd axle sleeve 26, limit riser 27, square 28, the second round steel 33, the three round steel 34 and the second bolt 35.Initiatively the integral body of guide plate 1 is about threading band steel median plane full symmetric structure.Initiatively the corresponding servo-actuated guide plate 2 of guide plate 1 and vibration-resistant roller also have corresponding working position and position, two of positions of inoperative, when drive unit is elongated to when the longest from the shortest, promote the first leading plate 19, the second leading plate 20 around connecting axle 25 counter-clockwise swings to working position (in Fig. 1 direction, the first leading plate 19 is upper, the second leading plate 20 under, rotate counterclockwise around connecting axle 25), be used for band steel threading this moment, guarantee the wearing quality with steel; When drive unit shortens to the most in short-term from the longest, the first leading plate 19 is packed up (in Fig. 1 direction, clockwise rotating) with the second leading plate 20, is not used in threading at this moment, namely reaches the inoperative position.
Parallelly on the described first leading plate 19 be fixed with a plurality of the second round steel 33, be fixed with a plurality of the 3rd round steel 34 on the described second leading plate 20.The first leading plate 19 and second dominate plate 20 both ends the side panel symmetry pass through connecting pin 17, the second axle sleeve 18 is connected, during connection, the first leading plate 19 is positioned at the top of the second leading plate 20, realizes relatively rotating of the first leading plate 19 and the second leading plate 20 by connecting pin 17 and the second axle sleeve 18.And the first leading plate 19 and second dominate plate 20 both ends side panel outside symmetry be provided with the second extension spring 15, wherein an end of the second extension spring 15 is arranged at the outside of the side panel of the first leading plate 19, the other end is arranged at the outside of the side panel of the second leading plate 20, realizes the resetting in relative rotation of the first leading plate 19 and the second leading plate 20 (the first leading plate 19 is dominated plate 20 around connecting pin 17 and the second axle sleeve 18 relative second and rotated counterclockwise) by the pulling force of the second extension spring 15 self.Wherein an end of the pin-and-hole location-plate 24 that passes through connecting axle 25, the 3rd axle sleeve 26 and both sides of the two ends symmetry of the second leading plate 20 is flexibly connected, the other end of two pin-and-hole location-plates 24 all has pin-and-hole and alignment pin 22, and this alignment pin 22 can insert in this pin-and-hole.By the second leading plate 20 can be rotated relative to pin-and-hole location-plate 24, and then drive first and dominate plate 19 and rotate together.The end of the pin-and-hole location-plate 24 of both sides is fixed on the side plate 12 of both sides by two limit risers 27 respectively.
Be fixed with the first bolt 16 by square 28 on the described first leading plate 19, be provided with the second bolt 35 on described limit riser 27, be the second extension spring 15 when impelling the first leading plate 19 and second to dominate relatively rotating of plate 20 to reset by the first bolt 16, play position-limiting action.The second bolt 35 is that the first leading plate 19 and second is dominated plate 20 under the driving of drive unit, jointly provides position-limiting action in connecting axle 25 rotation processes.The bottom of the flipper guide at the two ends of the described second leading plate 20 is provided with locating hole 23, when this second leading plate 20 clockwise rotates off-position around connecting axle 25 and the 3rd axle sleeve 26, this locating hole 23 is the pin-and-hole on respective pin hole location-plate 24 just in time, and then alignment pin 22 is entered in this locating hole 23 and pin-and-hole, the location of completing off-position.Also be provided with drive unit fixing hole 21 on the flipper guide at the two ends of the described second leading plate 20, connect the movable end of connecting drive device (as hydraulic cylinder or pneumatic cylinder) by this drive unit fixing hole 21, the stiff end of this drive unit is fixed on the bearing of vibration-resistant roller.Realize swinging under the first leading plate 19 and the second leading driving of plate 20 at drive unit, when swinging to the inoperative position, the locating hole 23 with alignment pin 22 inserts on locating hole 23 and pin-and-hole location-plate 24 pins whole active guide plate 1.Connecting axle 25, the three axle sleeves 26 couple together the second leading plate 20 and pin-and-hole location-plate 24, realize relatively rotating.Limit riser 27 is fixedly connected with pin-and-hole location-plate 24 with side plate 12, realize the fixing of whole active guide plate 1.Drive unit (as hydraulic cylinder or pneumatic cylinder) drives the first leading plate 19 and second and dominates plate 20 and move to working position and inoperative position, the leading plate 19 of active adjustment first and the second leading plate 20 pendulum angles, adapt to the angle between active guide plate 1 and servo-actuated guide plate 2, this angle is the angle α shown in Fig. 1.With the fixing whole active guide plate 1 of alignment pin 22, limit its motion when arriving the inoperative position.Extension spring 15, connecting pin 17 and the second axle sleeve 18 are set couples together the first leading plate 19 and the second leading plate 20, this structure helps to reduce the loss of maloperation, initiatively guide plate 1 does not swing to working position, but the band steel has passed rolling-mill housing, can get to the end of the first leading plate 19, and the first leading plate 19 is swung around connecting pin 17, the second extension spring 15 can reset the first guide plate 19, the Environmental security of assurance work, and reduce guide plate to the scuffing with steel.
In sum, a kind of milling train outlet threading guide plate that makes up swing that the utility model proposes, swing by the combination of active guide plate 1 with servo-actuated guide plate 2, realize the soft readjustment of guide plate pendulum angle, servo-actuated guide plate 2 links together with vibration-resistant roller, the working position of servo-actuated guide plate 2 is by inclination and the vertical plane 30 intersection location positionings of guide pad 3, and can further regulate the working position of servo-actuated guide plate 2 by the position of rolling bearing 7 in slotted hole; Initiatively guide plate 1 is by the drive unit adjusting self of active and the angle position of rolling-mill housing outlet and servo-actuated guide plate 2.Reduced to the full extent to have reduced the maintenance cost of guide plate, long service life with steel impact and wearing and tearing to guide plate when the threading.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection domain of the present utility model is not limited to this.Being equal to that those skilled in the art do on the utility model basis substitutes or conversion, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. a milling train outlet threading guide plate that makes up swing, is characterized in that, comprising:
Servo-actuated guide plate, this servo-actuated guide plate comprise the cant board that two Parallel Symmetrics arrange, and an end of two cant boards is rotationally connected with on the side plate of described milling train, and the other end of two cant boards is equipped with rolling bearing;
Guide pad comprises spigot surface and stationary plane, and guide pad is fixed in by stationary plane on the vibration-resistant roller of rolling line, contacts with the external cylindrical surface of described rolling bearing by spigot surface;
Guide plate initiatively comprises the corresponding connection in both ends and the first leading plate and the second leading plate in relative rotation, and the both ends of the second leading plate also are connected with respectively the pin-and-hole location-plate, and this pin-and-hole location-plate is fixed on described side plate by the limit riser; Be provided with accordingly respectively pin-and-hole, locating hole on pin-and-hole location-plate, the second leading plate, and be provided with accordingly alignment pin on the pin-and-hole location-plate.
2. the milling train of combination swing according to claim 1 exports the threading guide plate, it is characterized in that: an end of each cant board of described servo-actuated guide plate all is rotationally connected with in the middle of two bearing risers by bearing pin, four bearing risers are fixed on two described side plates by two fixed base plates, and it is inboard that this side plate is fixed in the rolling-mill housing port of export; The other end of described two cant boards has slotted hole, and rolling bearing is installed in slotted hole, and fixes by nut.
3. the milling train outlet threading guide plate of combination swing according to claim 2, is characterized in that: be fixedly installed limited block on described fixed base plate.
4. the milling train of combination swing according to claim 2 exports the threading guide plate, it is characterized in that: the side of two cant boards of described servo-actuated guide plate connects respectively an end of the first extension spring, and the other end of this first extension spring is connected with corresponding side plate.
5. the milling train of combination swing according to claim 1 exports the threading guide plate, it is characterized in that: described servo-actuated guide plate also comprises a plurality of the first guiding round steel, and a plurality of the first guiding round steel are arranged in parallel in the inside of two cant boards.
6. the milling train of combination swing according to claim 1 exports the threading guide plate, it is characterized in that: described spigot surface comprises inclined plane and the vertical plane that connects in turn up and down.
7. the milling train of combination swing according to claim 1 exports the threading guide plate, it is characterized in that: the outside, both ends of the described first leading plate and the second leading plate all is connected with the second extension spring, and the outside, both ends of the first leading plate is fixed with respectively the first bolt.
8. the milling train outlet threading guide plate of combination swing according to claim 7, is characterized in that: be provided with the second bolt on the riser of described limit.
9. the milling train outlet threading guide plate of combination swing according to claim 1, is characterized in that: be arranged with a plurality of the second guiding round steel on the described first leading plate in parallel; Be arranged with a plurality of the 3rd guiding round steel on the described second leading plate in parallel.
10. the milling train of combination swing according to claim 7 exports the threading guide plate, it is characterized in that: on the described second leading plate, the drive unit fixing hole is set also, be connected with an end of drive unit by the drive unit fixing hole, the other end of drive unit is fixed on the bearing of vibration-resistant roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585228 CN202943086U (en) | 2012-11-08 | 2012-11-08 | Combined swing exit threading guide plate of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585228 CN202943086U (en) | 2012-11-08 | 2012-11-08 | Combined swing exit threading guide plate of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202943086U true CN202943086U (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220585228 Withdrawn - After Issue CN202943086U (en) | 2012-11-08 | 2012-11-08 | Combined swing exit threading guide plate of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202943086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873114A (en) * | 2012-11-08 | 2013-01-16 | 中冶南方工程技术有限公司 | Combined swing rolling mill outlet band threading guide plate |
| CN106382345A (en) * | 2016-10-27 | 2017-02-08 | 中冶南方工程技术有限公司 | Swinging positioning device |
-
2012
- 2012-11-08 CN CN 201220585228 patent/CN202943086U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873114A (en) * | 2012-11-08 | 2013-01-16 | 中冶南方工程技术有限公司 | Combined swing rolling mill outlet band threading guide plate |
| CN102873114B (en) * | 2012-11-08 | 2014-11-26 | 中冶南方工程技术有限公司 | Combined swing rolling mill outlet band threading guide plate |
| CN106382345A (en) * | 2016-10-27 | 2017-02-08 | 中冶南方工程技术有限公司 | Swinging positioning device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20141126 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130522 Effective date of abandoning: 20141126 |
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| RGAV | Abandon patent right to avoid regrant |