CN215846379U - Coil stock laser cutting blanking line - Google Patents
Coil stock laser cutting blanking line Download PDFInfo
- Publication number
- CN215846379U CN215846379U CN202120017587.2U CN202120017587U CN215846379U CN 215846379 U CN215846379 U CN 215846379U CN 202120017587 U CN202120017587 U CN 202120017587U CN 215846379 U CN215846379 U CN 215846379U
- Authority
- CN
- China
- Prior art keywords
- machine
- levelling
- rectifying
- laser cutting
- traction
- 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.)
- Active
Links
Images
Landscapes
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The utility model relates to the field of feeding equipment of laser cutting machines, in particular to a coil material laser cutting blanking line which can automatically blank coil materials, can correct deviation and level at multiple positions and improve blanking quality. The utility model provides a coil stock laser cutting blanking line, is including the decoiler, the machine of rectifying and the levelling machine that set gradually, the decoiler is including tight axle that rises, it unreels the drive roller to rise to be equipped with above the tight axle, the machine of rectifying includes preceding rectifying machine and back rectifying machine, preceding rectifying machine and back rectifying machine set up both sides around the levelling machine respectively, the levelling machine includes carry over pinch rolls and levelling roll.
Description
Technical Field
The utility model relates to the field of feeding equipment of laser cutting machines, in particular to a coil laser cutting blanking line.
Background
At present, the laser cutting field is mostly single equipment independent work, and used raw and other materials are the coil stock and are opened a book the levelling and tailor into suitable size after, are cut processing by laser cutting machine again, and this mode of production has must increased the waste and the purchasing cost of sheet material.
The utility model discloses a steel sheet cutting machine with preliminary levelling device is disclosed in the chinese utility model patent for 201720370774.2, it discloses material feeding unit and levelling device, but it lacks the control to the coil stock direction in the coil stock stage of unreeling, if the coil stock if the skew appears in the stage of unreeling, then can increase the follow-up degree of difficulty of rectifying and levelling process.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the coil material laser cutting blanking line which can automatically perform blanking on coil materials, can perform deviation rectification and leveling at multiple positions and improve the blanking quality.
The scheme provided by the utility model is as follows:
the utility model provides a coil stock laser cutting blanking line, is including the decoiler, the machine of rectifying and the levelling machine that set gradually, the decoiler is including tight axle that rises, it unreels the drive roller to rise to be equipped with above the tight axle, the machine of rectifying includes preceding rectifying machine and back rectifying machine, preceding rectifying machine and back rectifying machine set up both sides around the levelling machine respectively, the levelling machine includes carry over pinch rolls and levelling roll. A feeding trolley moving along the track is arranged below the tensioning shaft. Unreeling the drive roller that the machine of unreeling set up can assist and unreel, improves the stability that the coil stock unreeled simultaneously to a certain extent, all is equipped with the machine of rectifying around the levelling machine, can guarantee that the material can stable removal at the in-process front and back homoenergetic of levelling, improves the quality after the material unreels.
Preferably, the tight axle that rises includes slip cup joint's main shaft and dabber, the dabber is coaxial to be set up inside the main shaft, and the main shaft outside is equipped with the sliding sleeve with main shaft sliding connection, the main shaft tip is equipped with and pushes away the lid, push away lid fixed connection dabber and sliding sleeve, the main shaft outside is equipped with a plurality of segmental plates along the circumferencial direction, segmental plate and main shaft are along radial sliding connection, and the segmental plate inboard is equipped with the wedge, the sliding sleeve is equipped with the chute along the circumference, wedge and chute sliding fit. The core shaft is pulled, the core shaft can drive the push cover to move together with the sliding sleeve, the sliding groove is matched with the wedge-shaped block to push the cambered plates outwards, and the cambered plates can be tensioned from the inner side of the coil stock to fix the coil stock.
Preferably, a material supporting plate is arranged in front of the deviation corrector, and one side of the material supporting plate, which is close to the deviation corrector, is rotatably connected with the deviation corrector. The stripper plate is rotatable, can hold up the material between the unreeling machine and the deviation correcting machine, reduces the influence of material gravity on the deviation correcting machine, and reduces the resistance of the rear traction roller simultaneously.
Preferably, the deviation rectifying machine comprises a deviation rectifying support, the deviation rectifying support is provided with a transversely arranged deviation rectifying slide rail, two deviation rectifying slide blocks are arranged on the deviation rectifying slide rail in a sliding mode, the two deviation rectifying slide blocks are arranged in a bilateral symmetry mode, and the deviation rectifying slide blocks are provided with vertically arranged deviation rectifying rollers. The material can be clamped in the middle position by the deviation rectifying slide block, the material is prevented from deviating, and the deviation rectifying roller can prevent the material from rubbing with the deviation rectifying slide block, so that the material can pass through more smoothly.
Preferably, the two deviation rectifying slide blocks are connected through a deviation rectifying lead screw, and threads in opposite directions are arranged at two ends of the deviation rectifying lead screw. The same lead screw can be used for simultaneously controlling the two deviation rectifying slide blocks to synchronously and reversely move, so that the centering of the material is easier to realize, and the positioning precision of the material is improved.
Preferably, a flattening device is arranged between the leveling machine and the front deviation correcting machine and comprises a flattening plate horizontally arranged, the flattening plate is connected with the leveling machine through a hydraulic oil cylinder in the vertical direction, and the front side and the rear side of the flattening plate are bent upwards.
Preferably, the two ends of the traction roller are connected with the leveling machine through traction adjusting devices. When the traction roller is used for drawing materials, the materials need to be compressed, different pressing forces are needed according to different thicknesses of the materials, and the adjusting device is arranged to enable the material drawing machine to be suitable for the materials with different thicknesses.
Preferably, the traction adjusting device comprises a traction sliding block, a pressing plate and a traction adjusting rod, the traction sliding block is arranged at two ends of the traction roller, is rotatably connected with the traction roller and is vertically and slidably connected with the leveling machine, the pressing plate is positioned above the traction sliding block and is connected with the traction sliding block through a guide rod and a spring, the traction adjusting rod is a vertically arranged screw rod, the lower end of the traction adjusting rod is connected with the pressing plate, the upper end of the traction adjusting rod is in threaded connection with a threaded sleeve, and the threaded sleeve is connected with a power device. Through rotating the threaded sleeve, the pressing plate can be communicated with the traction sliding block to lift together, so that the material thickness of different heights can be adapted.
Preferably, the upper part of the guide rod penetrates through the pressing plate to be connected with a pre-tightening nut. The pre-tightening nut can adjust the pre-load of the spring, even if materials with the same thickness are used, different pressing forces are needed by different materials, the pre-tightening nut not only can be matched with the pressing plate to perform coarse adjustment of the pressing force, but also can adjust the pressing force of the terminal under the condition that the position of the pressing plate is not changed.
Preferably, the leveler both sides are equipped with the levelling adjustment tank, but be equipped with vertical gliding levelling regulating plate in the levelling adjustment tank, levelling regulating plate lower part all is equipped with a plurality of levelling rollers with levelling adjustment tank below, levelling regulating plate both sides are equipped with the replacement slider, the replacement slider can be dismantled with the levelling regulating plate and be connected, with levelling adjustment tank sliding connection. Two sets of levelling rollers come to level the material through the mode that compresses tightly from top to bottom, and reciprocating of levelling regulating plate can adapt to different thickness, the levelling of different hardness materials, and replacement slider and levelling adjustment tank contact, wearing and tearing mainly appear on the replacement slider, can advance to change the replacement slider when wearing and tearing are more serious, and need not change whole levelling regulating plate, have practiced thrift use cost.
Preferably, the leveling regulating plate both sides are equipped with the recess, replacement slider one side and recess shape looks adaptation, the opposite side are the plane, and replacement slider both sides all are equipped with leads the oil groove, and the oil groove that leads of both sides communicates through the oilhole that link up the replacement slider, and the leveling regulating groove sets up in the frame, the frame is equipped with the detachable baffle in the both sides of leveling regulating groove along thickness direction, and the replacement slider is located between the baffle. Because the replacement sliding block is of a split structure, oil guide grooves can be arranged on two sides of the replacement sliding block, the replacement sliding block can be more fully lubricated through the oil holes, sliding efficiency is improved, and abrasion of the sliding block is slowed down. The slider can be realized through direct demolising to the baffle when changing, need not dismantle leveling regulating plate and levelling roller, has reduced the degree of difficulty of changing.
The utility model has the following beneficial effects:
1. the unreeling machine is provided with the unreeling driving roller, a driven roller which is originally used for assisting in feeding can be changed into an active feeding roller capable of automatically rotating, the uncoiling machine is matched to complete coil feeding, the conditions that the feeding roller uncoiling machine is asynchronous or slipping and the like cannot occur when the uncoiling machine feeds materials are guaranteed, and material stacking cannot be generated and manual intervention feeding is needed. The scheme greatly improves the working efficiency, eliminates the problem of abnormal feeding caused by sheet stacking and the like, and ensures that the uncoiling equipment works more stably and reliably;
2. the tensioning roller can tension and fix the coil material from the inner side, so that the unreeling stability is improved;
3. the correcting machine can correct the material at the front side and the rear side of the leveling machine, ensures that the material moves along a fixed direction in the leveling process, improves the leveling quality, is driven by a lead screw with reverse threads at two ends, and can synchronously control the two correcting slide blocks to move;
4. the drawing roller can adjust the height of the pressing plate according to the thickness of the material, so that the drawing roller is suitable for pressing plates with different thicknesses and provides corresponding pressing force, and the pre-tightening nut can adjust spring pre-loading for applying the pressing force to further refine the pressing force;
5. the leveling roller can realize vertical height adjustment, and the two sides of the leveling adjusting plate are in contact with the leveling adjusting grooves through the replacement sliding blocks, so that the requirement on the machining precision of the leveling adjusting plate is lowered, the production difficulty is lowered, the sliding blocks can be replaced, and the use cost is saved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side schematic view of the present invention;
FIG. 3 is a schematic view of a tension shaft structure;
FIG. 4 is a schematic view of the sliding sleeve and wedge;
FIG. 5 is a schematic view of a deviation corrector;
FIG. 6 is a schematic view of a leveler configuration;
FIG. 7 is a schematic view of a leveler body configuration;
FIG. 8 is a schematic view of a draft adjustment assembly;
FIG. 9 is a schematic view of the pull rolls in cooperation with the draft adjustment assembly;
FIG. 10 is a leveling adjustment plate installation schematic;
FIG. 11 is a schematic view of an alternative slider configuration.
In the figure: 100-unreeling machine, 200-deviation correcting machine, 300-leveling machine, 400-feeding trolley, 500-flattening device, 110-tensioning roller, 111-main shaft, 112-mandrel, 113-push cover, 114-sliding sleeve, 115-wedge block, 116-arched plate, 120-unreeling driving roller, 210-material supporting plate, 220-deviation correcting bracket, 230-deviation correcting slide rail, 240-deviation correcting slide block, 250-deviation correcting roller, 260-deviation correcting lead screw, 310-traction roller, 320-leveling roller, 330-traction adjusting device, 331-traction slide block, 332-pressing plate, 333-traction adjusting rod, 334-guide rod, 335-spring, 336-threaded sleeve, 337-pre-tightening nut, 340-leveling adjusting groove, 341-baffle plate, 350-leveling adjusting plate, 360-replacing slide block, 361-oil guide groove and 362-oil hole.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 11, the present embodiment provides a coil laser cutting blanking line, which includes an unreeling machine 100, a deviation rectifying machine 200 and a leveling machine 300, which are sequentially disposed, the unreeling machine 100 includes a tension shaft 110, an unreeling driving roller 120 is disposed above the tension shaft 110, a feeding trolley 400 moving along a track is disposed below the tension shaft 110, the deviation rectifying machine 200 includes a front deviation rectifying machine and a rear deviation rectifying machine, the front deviation rectifying machine and the rear deviation rectifying machine are respectively disposed on front and rear sides of the leveling machine 300, the leveling machine 300 includes a pulling roller 310 and a leveling roller 320, and the pulling roller 310 is located behind the leveling roller 320. The front deviation corrector and the rear deviation corrector have the same structure.
The tension shaft 110 comprises a main shaft 111 and a mandrel 112 which are sleeved in a sliding manner, the mandrel 112 is coaxially arranged inside the main shaft 111, a sliding sleeve 114 which is connected with the main shaft 111 in a sliding manner is arranged outside the main shaft 111, a push cover 113 is arranged at the end part of the main shaft 111, the push cover 113 is fixedly connected with the mandrel 112 and the sliding sleeve 114, a plurality of cambered plates 116 are arranged outside the main shaft 111 along the circumferential direction, the cambered plates 116 are connected with the main shaft 111 in a sliding manner along the radial direction, wedge blocks 115 are arranged inside the cambered plates 116, a chute is arranged on the sliding sleeve 114 along the circumference, the wedge blocks 115 are matched with the chute in a sliding manner, and the cross section of the chute is T-shaped. The unreeling machine 100 is further provided with a coil material deviation correcting machine, the coil material deviation correcting machine comprises a left-right sliding discharge guide roller, and the discharge guide roller is used for fixing the position of the coil material and preventing the coil material from moving integrally in the discharge process.
The retainer plate 210 is arranged in front of the deviation corrector 200, and one side of the retainer plate 210 close to the deviation corrector 200 is rotatably connected with the deviation corrector 200.
The deviation rectifying machine 200 comprises a deviation rectifying support 220, the deviation rectifying support 220 is provided with a transversely arranged deviation rectifying slide rail 230, the deviation rectifying slide rail 230 is provided with two deviation rectifying slide blocks 240 in a sliding mode, the two deviation rectifying slide blocks 240 are arranged in a bilateral symmetry mode, and the deviation rectifying slide blocks 240 are provided with vertically arranged deviation rectifying rollers 250. The two deviation rectifying slide blocks 240 are connected through a deviation rectifying lead screw 260, and two ends of the deviation rectifying lead screw 260 are provided with threads in opposite directions.
A flattening device 500 is arranged between the leveler 300 and the front deviation corrector, the flattening device 500 comprises a horizontally arranged flattening plate, the flattening plate is connected with the leveler 300 through a hydraulic oil cylinder in the vertical direction, and the front side and the rear side of the flattening plate are bent upwards.
The pull rolls 310 are coupled at both ends to the leveler 300 by a pull adjustment device 330. The traction adjusting device 330 comprises a traction sliding block 331, a pressing plate 332 and a traction adjusting rod 333, the traction sliding block 331 is arranged at two ends of the traction roller 310, is rotatably connected with the traction roller 310 and is vertically and slidably connected with the leveling machine 300, the pressing plate 332 is positioned above the traction sliding block 331 and is connected with the traction sliding block 331 through a guide rod 334 and a spring 335, the traction adjusting rod 333 is a vertically arranged screw rod, the lower end of the traction adjusting rod is rotatably connected with the pressing plate 332, the upper end of the traction adjusting rod is in threaded connection with a threaded sleeve 336, the threaded sleeve 336 is connected with a power device, and the power device is a motor. The upper part of the guide rod 334 passes through the pressure plate 332 and is connected with a pre-tightening nut 337.
The both sides of levelling machine 300 are equipped with levelling adjustment tank 340, but are equipped with vertical gliding levelling regulating plate 350 in the levelling adjustment tank 340, and levelling regulating plate 350 lower part all is equipped with a plurality of levelling rollers 320 with levelling adjustment tank 340 below, and levelling regulating plate 350 both sides are equipped with replacement slider 360, and replacement slider 360 can dismantle with levelling regulating plate 350 and be connected, with levelling adjustment tank 340 sliding connection.
Leveling regulating plate 350 both sides are equipped with the recess, the position that sets up the recess is to both sides protrusion, 360 one sides of replacement slider and recess shape looks adaptation, the opposite side is the plane, 360 both sides of replacement slider all are equipped with leads oil groove 361, and the oil groove 361 of leading of both sides is through the oilhole 362 intercommunication that link up replacement slider 360, leveling regulating groove 340 sets up in the frame, the frame is equipped with detachable baffle 341 in the both sides of leveling regulating groove 340 along thickness direction, replacement slider 360 is located between the baffle 341.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a coil stock laser cutting blanking line which characterized in that: including the unreeling machine, the machine of rectifying and the levelling machine that set gradually, the unreeling machine includes the tight axle that rises, it unreels the drive roller to rise to be equipped with above the tight axle, the machine of rectifying includes preceding rectifying machine and back rectifying machine, preceding rectifying machine and back rectifying machine set up both sides around the levelling machine respectively, the levelling machine includes carry over pinch rolls and levelling roll.
2. The coil laser cutting blanking line according to claim 1, characterized in that: the tight axle that rises includes main shaft and the dabber that slides and cup joint, the dabber is coaxial to be set up inside the main shaft, and the main shaft outside is equipped with the sliding sleeve with main shaft sliding connection, the main shaft tip is equipped with and pushes away the lid, push away and cover fixed connection dabber and sliding sleeve, the main shaft outside is equipped with a plurality of segmental plates along the circumferencial direction, segmental plate and main shaft are along radial sliding connection, and the segmental plate inboard is equipped with the wedge, the sliding sleeve is equipped with the chute along the circumference, wedge and chute sliding fit.
3. The coil laser cutting blanking line according to claim 1, characterized in that: and a material supporting plate is arranged in front of the deviation corrector, and one side of the material supporting plate, which is close to the deviation corrector, is rotatably connected with the deviation corrector.
4. The coil laser cutting blanking line according to claim 1, characterized in that: the deviation rectifying machine comprises a deviation rectifying support, the deviation rectifying support is provided with a transversely arranged deviation rectifying slide rail, two deviation rectifying slide blocks are arranged on the deviation rectifying slide rail in a sliding mode, the two deviation rectifying slide blocks are arranged in a bilateral symmetry mode, and the deviation rectifying slide blocks are provided with vertically arranged deviation rectifying rollers.
5. The coil laser cutting blanking line according to claim 4, characterized in that: the two deviation rectifying slide blocks are connected through a deviation rectifying lead screw, and threads in opposite directions are arranged at two ends of the deviation rectifying lead screw.
6. The coil laser cutting blanking line according to claim 1, characterized in that: and two ends of the traction roller are connected with the leveling machine through a traction adjusting device.
7. The coil laser cutting blanking line according to claim 6, characterized in that: the traction adjusting device comprises a traction sliding block, a pressing plate and a traction adjusting rod, wherein the traction sliding block is arranged at two ends of a traction roller and is rotationally connected with the traction roller, the pressing plate is located above the traction sliding block and is connected with the traction sliding block through a guide rod and a spring, the traction adjusting rod is a vertically arranged screw rod, the lower end of the traction adjusting rod is connected with the pressing plate, the upper end of the traction adjusting rod is in threaded connection with a threaded sleeve, and the threaded sleeve is connected with a power device.
8. The laser cutting blanking line for the coil stock as claimed in claim 7, wherein: the upper part of the guide rod penetrates through the pressing plate to be connected with a pre-tightening nut.
9. The coil laser cutting blanking line according to claim 1, characterized in that: levelling machine both sides are equipped with the levelling adjustment tank, but be equipped with vertical gliding levelling regulating plate in the levelling adjustment tank, levelling regulating plate lower part all is equipped with a plurality of levelling rollers with levelling adjustment tank below, levelling regulating plate both sides are equipped with the replacement slider, the replacement slider can be dismantled with the levelling regulating plate and be connected, with levelling adjustment tank sliding connection.
10. The laser cutting blanking line for the coil stock as claimed in claim 9, wherein: levelling regulating plate both sides are equipped with the recess, replacement slider one side and recess shape looks adaptation, the opposite side is the plane, and replacement slider both sides all are equipped with leads the oil groove, and the oil groove that leads of both sides communicates through the oilhole that link up the replacement slider, and the setting of levelling regulating groove is in the frame, the frame is equipped with the detachable baffle in the both sides of levelling regulating groove along thickness direction, and the replacement slider is located between the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017587.2U CN215846379U (en) | 2021-01-04 | 2021-01-04 | Coil stock laser cutting blanking line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120017587.2U CN215846379U (en) | 2021-01-04 | 2021-01-04 | Coil stock laser cutting blanking line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215846379U true CN215846379U (en) | 2022-02-18 |
Family
ID=80237710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120017587.2U Active CN215846379U (en) | 2021-01-04 | 2021-01-04 | Coil stock laser cutting blanking line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215846379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401091A (en) * | 2022-08-25 | 2022-11-29 | 华翔翔能科技股份有限公司 | Directional accurate levelling machine |
| CN118253891A (en) * | 2024-05-31 | 2024-06-28 | 济南森峰激光科技股份有限公司 | Automatic pay-off formula laser cutting machine |
-
2021
- 2021-01-04 CN CN202120017587.2U patent/CN215846379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401091A (en) * | 2022-08-25 | 2022-11-29 | 华翔翔能科技股份有限公司 | Directional accurate levelling machine |
| CN118253891A (en) * | 2024-05-31 | 2024-06-28 | 济南森峰激光科技股份有限公司 | Automatic pay-off formula laser cutting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215846379U (en) | Coil stock laser cutting blanking line | |
| CN205673400U (en) | Multi-functional pinch coil opener | |
| CN209986079U (en) | Plate discharging and punching device | |
| CN212311401U (en) | Steel strip shearing butt welding machine | |
| CN111106724A (en) | Production line equipment for winding stator iron core | |
| CN114850701A (en) | Automatic production line and method for laser cutting of coiled material | |
| CN205797991U (en) | A kind of short-stress path two horizontal skew rolling mill of roller | |
| CN111790837B (en) | Novel metal feeder | |
| CN210938057U (en) | Automatic cutting machine for fiber laser uncoiling and coiling | |
| CN112846535A (en) | Coil stock laser cutting blanking line | |
| CN213622442U (en) | Laminating machine for environment-friendly packaging box | |
| CN211966616U (en) | Shearing butt welding machine for manufacturing welded pipe | |
| CN214639249U (en) | Pressure adjusting roller structure for flattening steel coil | |
| CN210958089U (en) | Production line equipment for winding stator iron core | |
| CN114535359A (en) | Strip cast-rolling high-strength steel leveling production line and leveling process | |
| CN111069419A (en) | Automatic production line for rolling profiles | |
| CN210824634U (en) | Friction winding machine for ultra-wide sheet | |
| CN201702236U (en) | Roll bite adjusting device for bending rolls of straightening and withdrawal machine set | |
| CN205380141U (en) | Prevent compression roller guider of bounce -back | |
| CN212703741U (en) | Leveling machine with uncoiling shovel | |
| CN208467673U (en) | The straightening roll attaching/detaching apparatus of multi-roll straightening machine | |
| CN218638235U (en) | Numerical control uncoiling, longitudinal shearing and coiling production device with guide mechanism | |
| CN216965871U (en) | Thin strip cast-rolling high-strength steel flattening production line | |
| CN214610670U (en) | Automatic leveling mechanism | |
| CN216829605U (en) | Flat plate cutting production line for continuous production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |