CN116273373A - Scrap shear replacement method - Google Patents
Scrap shear replacement method Download PDFInfo
- Publication number
- CN116273373A CN116273373A CN202310382698.7A CN202310382698A CN116273373A CN 116273373 A CN116273373 A CN 116273373A CN 202310382698 A CN202310382698 A CN 202310382698A CN 116273373 A CN116273373 A CN 116273373A
- Authority
- CN
- China
- Prior art keywords
- cutter head
- clearance
- upper cutter
- cutting edge
- scrap
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000005520 cutting process Methods 0.000 claims abstract description 90
- 238000003825 pressing Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 2
- 238000010008 shearing Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/143—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with a disc rotor having generally radially extending slots or openings bordered with cutting knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
- B02C18/184—Disc-shaped knives with peripherally arranged demountable cutting tips or elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Shearing Machines (AREA)
Abstract
The application provides a scrap shear replacement method relates to scrap shear technical field, including last arbor, last tool bit, last cutting edge, lower arbor, lower tool bit and lower cutting edge, go up the tool bit and can move on last arbor, go up the cutting edge and be equipped with four, go up cutting edge one end slope setting, lower arbor is located and is gone up the arbor below to with last arbor parallel arrangement, lower tool bit is connected in lower arbor, lower cutting edge is equipped with four, all connects in lower tool bit, lower cutting edge and the one end slope setting that last cutting edge is close to. According to the scrap shear replacement method, as the opposite ends of the upper shear blade and the lower shear blade are obliquely arranged, the gap between the upper shear blade and the lower shear blade can be adjusted only by moving the upper shear blade, so that the replacement efficiency is improved; the full-range clearance adjustable type cutter has the advantages that the full-range clearance adjustable type cutter avoids the situation that the cutter is broken or sheared continuously caused by overlarge actual clearance and calibration clearance errors, ensures the clearance precision of the cutter blade, improves the breaking quality and prolongs the service life of the cutter blade.
Description
Technical Field
The application relates to the technical field of scrap shears, in particular to a scrap shear replacement method.
Background
The scrap shears are important equipment for continuous galvanizing lines, and consist of upper and lower cutter heads in pairs, wherein each cutter head is uniformly provided with 4 shearing blades in the circumferential direction, and the shearing blades are used for breaking the edge parts of the cut strip steel.
Aiming at the scrap shear equipment with the cutter shaft tensioning structure, the traditional scrap shear cutter head replacing method is that after an old cutter head is disassembled, an upper cutter head and a lower cutter head are directly pushed into a key slot to be positioned, then a pressurizing pump is used for locking the cutter head, and finally the cutter head is screwed down to fix a locking nut. The method has the defects that the method has limitation in calibrating the clearance of the shearing blade, and when the actual measurement clearance a is smaller than the calibration clearance a0, the value of a0 can be adjusted by adding a gasket; however, once the actual measurement gap a is larger than the calibration gap a0, the gap cannot be adjusted, and only the calibration can be performed by a mean value method, so that errors can be generated between the calibration gap and the actual gap, abrasion of a cutting edge can be accelerated when the actual gap is smaller than the calibration gap, and tool breakage is easy to occur; when the actual clearance is larger than the calibrated clearance, the situation of continuous breakage can be caused, and when the actual clearance is serious, the edge blocking is caused, so that the shutdown accident is caused.
Disclosure of Invention
The invention aims to provide a scrap shear replacement method, which has the advantage of adjustable whole-course clearance, avoids the situation of cutter breakage or continuous shearing caused by overlarge errors of an actual clearance and a calibrated clearance, ensures the clearance precision of a shearing blade, improves the breaking quality, and prolongs the service life of the shearing blade, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a scrap cutter replacement method, the scrap cutter comprising:
an upper cutter shaft;
the upper cutter head is connected to the upper cutter shaft and can move on the upper cutter shaft;
the upper cutting edge is provided with four cutting edges which are all connected with the upper cutter head, and one end of the upper cutting edge is obliquely arranged;
the lower cutter shaft is arranged below the upper cutter shaft and is arranged in parallel with the upper cutter shaft;
the lower cutter head is connected with the lower cutter shaft;
the lower cutting edge is provided with four cutting edges which are all connected with the lower cutter head, and one end of the lower cutting edge, which is close to the upper cutting edge, is obliquely arranged;
the scrap shear replacement method comprises the following steps:
step one: the scrap shears to be replaced are positioned at an offline stop position, and the upper cutter head and the lower cutter head are ensured to stop rotating;
step two: disassembling the upper cutter head and the lower cutter head;
step three: pushing the lower cutter head into a key slot for fixation, tensioning by a pressing pump, and adjusting the scales of the code disc to a calibrated gap a0;
step four: the upper cutter head is reinstalled, and the upper cutter head is axially moved until the clearance value a1=a0 between the upper cutting edge and the lower cutting edge of one pair.
As still further aspects of the invention: the scrap shear replacement method comprises the following steps:
and rotating the lower cutter head, respectively measuring clearance values a2, a3 and a4 of the other three pairs of upper cutting edges and lower cutting edges, respectively adding gaskets to the three pairs of upper cutting edges and lower cutting edges when the clearance values a2, a3 and a4 of the other three pairs of upper cutting edges and lower cutting edges are smaller than a0, respectively adjusting the clearance values a2, a3 and a4 of the three pairs of upper cutting edges and lower cutting edges to a0, and pressing and fixing the upper cutter head for online use.
As still further aspects of the invention: the scrap shear replacement method comprises the following steps:
and (3) rotating the lower cutter head, respectively measuring clearance values a2, a3 and a4 of the other three pairs of upper cutting edges and the lower cutting edges, and directly pressing and fixing the upper cutter head when the clearance values a2, a3 and a4 are equal to a0, so as to be used for winding.
As still further aspects of the invention: the scrap shear replacement method comprises the following steps:
and rotating the lower cutter head, respectively measuring the clearance values a2, a3 and a4 of the other three pairs of upper cutter blades and lower cutter blades, taking the maximum clearance value a (max) of the three pairs of upper cutter blades and lower cutter blades as a reference when at least one of the clearance values a2, a3 and a4 is larger than a0, adjusting the clearance between the other three pairs of upper cutter blades and lower cutter blades to a value a (max) through adding gaskets, axially moving the upper cutter head to enable the clearance value between the upper cutter blades and the lower cutter blades to be equal to a0, and pressing and fixing the upper cutter head for online use.
As still further aspects of the invention: and in the first step, the scrap shears to be replaced are stopped, so that the upper cutter head and the lower cutter head are stopped, and the replacement safety is ensured.
As still further aspects of the invention: in the second step, the upper cutter head is detached from the upper cutter shaft, and the lower cutter head is detached from the lower cutter shaft.
As still further aspects of the invention: and thirdly, pushing the lower cutter head into a key groove of the lower cutter shaft for fixing, tensioning by using a pressing pump, and adjusting the scales of the code disc to a calibrated gap a0.
As still further aspects of the invention: the value of the calibration gap a0 is 0.1-0.3 mm.
As still further aspects of the invention: and in the fourth step, the upper cutter head is assembled back to the upper cutter shaft, and the upper cutter head is axially moved along the upper cutter shaft until the clearance value a1=a0 between one pair of upper cutting edges and the lower cutting edge.
Compared with the prior art, the invention has the beneficial effects that:
the application provides a scrap shear replacement method, firstly, the scrap shears to be replaced are located at an offline stop position, replacement safety is guaranteed, and then the position of a lower cutter head is fixed; and the calibration value a0 is selected as a reference value, and the clearance values of the four pairs of shearing blades are all adjusted to a0 by axially moving the upper cutter head and adding the cushion plates, so that the clearance accuracy is ensured.
Compared with the traditional average value cutting edge replacement method, the method has the advantage of adjustable whole-process clearance, avoids the situation of cutter breakage or continuous shearing caused by overlarge error between an actual clearance and a calibration clearance, ensures the clearance precision of the cutting edge, improves the breakage quality, and prolongs the service life of the cutting edge.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.
For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.
Fig. 1 is a flowchart of a conventional scrap cutter replacement method.
Fig. 2 is a flowchart of a scrap cutter replacing method according to an embodiment of the present application.
Fig. 3 is a schematic diagram of measuring the clearance between the upper and lower cutting edges of the scrap cutter replacement method according to the embodiment of the present application.
Fig. 4 is a schematic diagram of a change trend of a clearance between an upper cutting edge and a lower cutting edge along with axial movement of an upper cutter head in a scrap cutter replacement method according to an embodiment of the present application.
The marks in the figure are as follows:
1. an upper cutter head; 2. a lower cutter head; 3. an upper cutting edge; 4. a lower cutting edge; 5. an upper cutter shaft; 6. a lower cutter shaft; 7. upper and lower cutting edge gap.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Referring to fig. 2 to 4, an embodiment of the present application provides a method for replacing a scrap cutter, where the scrap cutter includes:
an upper cutter shaft 5;
the upper cutter head 1 is fixedly connected to the upper cutter shaft 5, and the upper cutter head 1 can move on the upper cutter shaft 5;
the upper cutting edge 3 is provided with four upper cutting edges 3, and the four upper cutting edges 3 are fixedly connected to the upper cutter head 1, and one end of each upper cutting edge 3 is obliquely arranged;
the lower cutter shaft 6 is arranged below the upper cutter shaft 5 and is parallel to the upper cutter shaft 5;
the lower cutter head 2 is connected with the lower cutter shaft 6;
the lower cutting edge 4 is provided with four cutting edges 4, the four cutting edges are fixedly connected to the lower cutter head 2, and one end of the lower cutting edge 4, which is close to the upper cutting edge 3, is obliquely arranged;
the scrap shear replacement method can be applied to a continuous galvanized wire or a continuous cold-rolled strip steel production line, and comprises the following steps of:
step one: the scrap shears to be replaced are positioned at an offline stop position, and the upper cutter head 1 and the lower cutter head 2 are ensured to stop rotating, namely, the scrap shears to be replaced are stopped, the upper cutter head 1 and the lower cutter head 2 are ensured to stop rotating, and the replacement safety is ensured;
step two: the upper cutter head 1 and the lower cutter head 2 are disassembled, namely, the upper cutter head 1 is disassembled from the upper cutter shaft 5, and the lower cutter head 2 is disassembled from the lower cutter shaft 6;
step three: pushing the lower cutter head 2 into a key slot for fixation, tensioning by a pressing pump, and adjusting the code disc scale to a calibration gap a0, specifically, the value of the calibration gap a0 is 0.1-0.3 mm, namely, pushing the lower cutter head 2 into the key slot of the lower cutter shaft 6 for fixation, tensioning by the pressing pump, and adjusting the code disc scale to the calibration gap a0;
step four: the upper cutter head 1 is assembled back, the upper cutter head 1 is axially moved until the clearance value between the upper cutter blade 3 and the lower cutter blade 4 of one pair, namely the value a1=a0 of the clearance 7 between the upper cutter blade and the lower cutter blade, namely the upper cutter head 1 is assembled back to the upper cutter shaft 5, and the upper cutter head 1 is axially moved along the upper cutter shaft 5 until the clearance value a1=a0 of the upper cutter blade 3 and the lower cutter blade 4 of one pair.
The application provides a scrap shear replacement method, firstly, the scrap shear to be replaced is located at an offline stop position, replacement safety is guaranteed, and then the position of a lower cutter head 2 is fixed, and as the opposite ends of an upper cutter blade 3 and a lower cutter blade 4 are obliquely arranged, the gap between the upper cutter blade 3 and the lower cutter blade 4 can be adjusted only by moving the upper cutter head 1, so that replacement efficiency is improved; and the calibration value a0 is selected as a reference value, and the clearance values of the four pairs of shearing blades are all adjusted to a0 by axially moving the upper cutter head 1 and adding the cushion plates, so that the clearance accuracy is ensured.
Compared with the traditional average value cutting edge replacement method, the method has the advantage of adjustable whole-process clearance, avoids the situation of cutter breakage or continuous shearing caused by overlarge error between an actual clearance and a calibration clearance, ensures the clearance precision of the cutting edge, improves the breakage quality, and prolongs the service life of the cutting edge.
In a preferred embodiment of the present invention, the scrap cutter replacement method comprises the steps of:
step five: the following three situations occur when the lower cutter head 2 is rotated to measure the clearance values a2, a3, a4 between the other three pairs of upper and lower cutting edges 3, 4, respectively:
1. when a2, a3 and a4 are smaller than a0, respectively adding gaskets to the three pairs of upper cutting edges 3 and lower cutting edges 4 to increase the gaps between the three pairs of upper cutting edges 3 and lower cutting edges 4, and adjusting the gap values a2, a3 and a4 of the three pairs of upper cutting edges 3 and lower cutting edges 4 to be a calibrated gap a0, and pressing and fixing the upper cutter head 1 for online use;
2. when a2, a3 and a4 are equal to the calibration gap a0, directly pressing and fixing the upper cutter head 1, and using the upper cutter head on a wire;
thirdly,: when at least one of a2, a3 and a4 is larger than a calibrated gap a0, taking the maximum gap value a (max) of the three parts as a reference, adjusting the gaps between the rest three pairs of upper cutting edges 3 and lower cutting edges 4 to a (max) through adding gaskets, and because the opposite ends of the upper cutting edges 3 and the lower cutting edges 4 are obliquely arranged, only the upper cutting head 1 is moved to adjust the gap between the upper cutting edges 3 and the lower cutting edges 4, then the upper cutting head 1 is axially moved to enable the gap value of the upper cutting edges 3 and the lower cutting edges 4 to be equal to the calibrated gap a0, and then the upper cutting head 1 is pressed and fixed for online use.
The application provides a scrap shear replacement method, firstly, the scrap shear to be replaced is located at an offline stop position, replacement safety is guaranteed, and then the position of a lower cutter head 2 is fixed, and as the opposite ends of an upper cutter blade 3 and a lower cutter blade 4 are obliquely arranged, the gap between the upper cutter blade 3 and the lower cutter blade 4 can be adjusted only by moving the upper cutter head 1, so that replacement efficiency is improved; and the calibration value a0 is selected as a reference value, and the clearance values of the four pairs of shearing blades are all adjusted to a0 by axially moving the upper cutter head 1 and adding the cushion plates, so that the clearance accuracy is ensured.
Compared with the traditional average value cutting edge replacement method, the method has the advantage of adjustable whole-process clearance, avoids the situation of cutter breakage or continuous shearing caused by overlarge error between an actual clearance and a calibration clearance, ensures the clearance precision of the cutting edge, improves the breakage quality, and prolongs the service life of the cutting edge.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.
The principles and embodiments of the present application are described herein with specific examples, the above examples being provided only to assist in understanding the methods of the present application and their core ideas; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.
Claims (9)
1. A scrap cutter replacement method, the scrap cutter comprising:
an upper cutter shaft;
the upper cutter head is connected to the upper cutter shaft and can move on the upper cutter shaft;
the upper cutting edge is provided with four cutting edges which are all connected with the upper cutter head, and one end of the upper cutting edge is obliquely arranged;
the lower cutter shaft is arranged below the upper cutter shaft and is arranged in parallel with the upper cutter shaft;
the lower cutter head is connected with the lower cutter shaft;
the lower cutting edge is provided with four cutting edges which are all connected with the lower cutter head, and one end of the lower cutting edge, which is close to the upper cutting edge, is obliquely arranged;
the scrap shear replacement method comprises the following steps:
step one: the scrap shears to be replaced are positioned at an offline stop position, and the upper cutter head and the lower cutter head are ensured to stop rotating;
step two: disassembling the upper cutter head and the lower cutter head;
step three: pushing the lower cutter head into a key slot for fixation, tensioning by a pressing pump, and adjusting the scales of the code disc to a calibrated gap a0;
step four: the upper cutter head is reinstalled, and the upper cutter head is axially moved until the clearance value a1=a0 between the upper cutting edge and the lower cutting edge of one pair.
2. The scrap shear replacement method in accordance with claim 1, wherein the scrap shear replacement method comprises the steps of:
and rotating the lower cutter head, respectively measuring clearance values a2, a3 and a4 of the other three pairs of upper cutting edges and lower cutting edges, respectively adding gaskets to the three pairs of upper cutting edges and lower cutting edges when the clearance values a2, a3 and a4 of the other three pairs of upper cutting edges and lower cutting edges are smaller than a0, respectively adjusting the clearance values a2, a3 and a4 of the three pairs of upper cutting edges and lower cutting edges to a0, and pressing and fixing the upper cutter head for online use.
3. The scrap shear replacement method in accordance with claim 1, wherein the scrap shear replacement method comprises the steps of:
and (3) rotating the lower cutter head, respectively measuring clearance values a2, a3 and a4 of the other three pairs of upper cutting edges and the lower cutting edges, and directly pressing and fixing the upper cutter head when the clearance values a2, a3 and a4 are equal to a0, so as to be used for winding.
4. The scrap shear replacement method in accordance with claim 1, wherein the scrap shear replacement method comprises the steps of:
and rotating the lower cutter head, respectively measuring the clearance values a2, a3 and a4 of the other three pairs of upper cutter blades and lower cutter blades, taking the maximum clearance value a (max) of the three pairs of upper cutter blades and lower cutter blades as a reference when at least one of the clearance values a2, a3 and a4 is larger than a0, adjusting the clearance between the other three pairs of upper cutter blades and lower cutter blades to a value a (max) through adding gaskets, axially moving the upper cutter head to enable the clearance value between the upper cutter blades and the lower cutter blades to be equal to a0, and pressing and fixing the upper cutter head for online use.
5. The method for replacing the scrap cutter according to claim 1, wherein in the first step, the scrap cutter to be replaced is stopped, so that the upper cutter head and the lower cutter head are stopped, and the replacement safety is ensured.
6. The method according to claim 1, wherein in the second step, the upper cutter head is detached from the upper cutter shaft, and the lower cutter head is detached from the lower cutter shaft.
7. The method according to claim 1, wherein in the third step, the lower cutter head is pushed into the key groove of the lower cutter shaft to fix, the lower cutter head is tightened by a pressing pump, and the code wheel scale is adjusted to the calibration gap a0.
8. The scrap shear replacement method in accordance with claim 1, wherein the nominal gap a0 has a value of 0.1 to 0.3mm.
9. The method according to claim 1, wherein in the fourth step, the upper cutter head is mounted back to the upper cutter shaft, and the upper cutter head is moved axially along the upper cutter shaft until a clearance between the upper cutter blade and the lower cutter blade of the pair reaches a value a1=a0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310382698.7A CN116273373A (en) | 2023-04-12 | 2023-04-12 | Scrap shear replacement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310382698.7A CN116273373A (en) | 2023-04-12 | 2023-04-12 | Scrap shear replacement method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116273373A true CN116273373A (en) | 2023-06-23 |
Family
ID=86787117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310382698.7A Pending CN116273373A (en) | 2023-04-12 | 2023-04-12 | Scrap shear replacement method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116273373A (en) |
-
2023
- 2023-04-12 CN CN202310382698.7A patent/CN116273373A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101592569B (en) | Method for processing standard impact test sample with Charpy V-notch | |
| CN102922368A (en) | Cutter adjusting device and cutter adjusting method of hole series finish machining cutter shaft | |
| JP2016524548A (en) | Shearing machine | |
| CA2545787A1 (en) | System and method of monitoring the quality of cutting | |
| CN104249187A (en) | High-yield-strength oriented silicon steel shearing process | |
| CN202922334U (en) | Tool adjustment device for hole finish machining tool shaft | |
| CN116273373A (en) | Scrap shear replacement method | |
| CN102058151B (en) | Regulating method of gap between blade and knife door of filament cutter | |
| CN210335108U (en) | Longitudinal and transverse shearing all-in-one machine | |
| CN101502850B (en) | Method for controlling aluminium strip material periodic thickness difference | |
| CN111516035B (en) | Automatic and accurate control structure for depth of cutter of foil cutting machine for aluminum electrolytic capacitor | |
| CN109926640B (en) | Method for adjusting spiral cutting edge of roller type flying shear | |
| CN108098845B (en) | Split type slitting machine blade and machining method thereof | |
| CN116379890A (en) | Carbon plate straightness detection device | |
| CN215091020U (en) | Hydraulic shear blade gap adjusting mechanism | |
| CN205209453U (en) | Correcting unit of milling cutter dish | |
| JP2002096214A (en) | Round blade position adjusting method and device | |
| CN113798581A (en) | On-line rapid measurement and adjustment method for overlap amount of rag shear blades | |
| CN111390257A (en) | Quick-change type steel rail milling cutter | |
| JPH11267713A (en) | Method for trimming free from burr and masher roll equipment | |
| JP5470972B2 (en) | Manufacturing method of hot-rolled steel strip | |
| CN116833469A (en) | Shearing blade, device and shearing method suitable for high-strength steel trimming | |
| CN114310213B (en) | Method for replacing and adjusting roller shear blade of continuous annealing production line | |
| CN219390852U (en) | Blade wrap angle gauge block | |
| CN217845037U (en) | Quick qualitative detection device of pole tip mitre |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |