CN112743303A - Front-edge panel precision cutting process - Google Patents
Front-edge panel precision cutting process Download PDFInfo
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- CN112743303A CN112743303A CN202011608412.5A CN202011608412A CN112743303A CN 112743303 A CN112743303 A CN 112743303A CN 202011608412 A CN202011608412 A CN 202011608412A CN 112743303 A CN112743303 A CN 112743303A
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- polishing
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- 238000005520 cutting process Methods 0.000 title claims abstract description 52
- 238000005498 polishing Methods 0.000 claims abstract description 25
- 238000000227 grinding Methods 0.000 claims abstract description 18
- 238000004080 punching Methods 0.000 claims abstract description 7
- 238000005491 wire drawing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000010008 shearing Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a front edge plate panel precision cutting process, and belongs to the technical field of front edge plates of escalators. The technical scheme is characterized by comprising the following steps: s1: positioning a front-edge plate, and punching a transverse positioning point and a vertical positioning point on the surface of the front-edge plate; s2: cutting the horizontal positioning point serving as a first reference point into block panels according to the required size; s3: on the basis of the cutting of S2, cutting into finished panels by taking the vertical positioning point as a second reference point according to the drawing size; s4: and (6) grinding and polishing the finished panel in the step S3 to obtain a finished product, and storing the finished product. The invention sets different positioning points in the stamping process, and then uses the positioning points as shearing reference points for shearing, thereby greatly improving the shearing accuracy, saving time and raw materials compared with the linear cutting and having flexible processing size.
Description
Technical Field
The invention relates to the technical field of front edge boards of escalators, in particular to a front edge board precise cutting process.
Background
Escalator has been widely used in daily life of people, and the demand of escalator is increasing in every aspect of modern life. The escalator is a transportation tool for transporting pedestrians and articles in a transportation belt mode, and is widely applied to the fields of department stores, office buildings, supermarkets, urban traffic and the like. The front edge plate is a part of the escalator for carrying passengers from a static part to an action department and has the functions of supporting the passengers and installing handrail entrances.
In order to improve the antiskid performance of the front edge plate, patterns are punched on the surface of the front edge plate, and the patterns are usually punched on the front edge plate with a larger area, and then the front edge plate with the required size is cut by laser cutting.
In the traditional process, a wire cutting process is usually adopted, and in the actual production, because wire cutting is a wire saw and a cloud word, the wire cutting cannot be carried out by using the bottom, the cutting is carried out while gradually melting a workpiece, the cutting work is slower than the cutting work, and the wire cutting process is not suitable for batch production.
Disclosure of Invention
The invention aims to provide a front edge panel precise cutting process, which is characterized in that different positioning points are arranged in the stamping process and then are used as shearing reference points for shearing, so that the shearing accuracy is greatly improved, the time is saved, the raw materials are saved and the processing size is flexible compared with the linear cutting.
The technical purpose of the invention is realized by the following technical scheme:
a front edge panel precise cutting process comprises the following steps:
s1: positioning a front-edge plate, and punching a transverse positioning point and a vertical positioning point on the surface of the front-edge plate;
s2: cutting the horizontal positioning point serving as a first reference point into block panels according to the required size;
s3: on the basis of the cutting of S2, cutting into finished panels by taking the vertical positioning point as a second reference point according to the drawing size;
s4: and (6) grinding and polishing the finished panel in the step S3 to obtain a finished product, and storing the finished product.
Furthermore, the number of the transverse positioning points is at least 2, the number of the vertical positioning points is at least 2, and the straight line where the transverse positioning points are located is perpendicular to the straight line where the vertical positioning points are located.
Further, in step S4, the finished panel is placed in a grinding device for grinding, including the peripheral edge of the finished panel, and then the ground area is polished.
Furthermore, the polishing removal amount of the edges of the base material cut by the block panel in the step S3 is less than or equal to 0.2 mm.
Furthermore, the grinding range is 15-50mm on both sides of the welding seam, the side surface of the cutting seam is 15-20mm, and the grinding depth is less than or equal to 0.2 mm.
Further, the finished panels in step S4 are stacked in order in a dry, ventilated environment for storage.
Further, an abrasive cloth wheel is adopted for polishing, and the removed amount of the edge of the finished product panel is less than or equal to 0.2 mm.
Further, the finished panel after polishing is subjected to wire drawing treatment by a wire drawing machine, the surface of the finished panel after wire drawing is smooth, and the gloss grains are consistent.
In conclusion, the invention has the following beneficial effects:
1. the method comprises the following steps of stamping a transverse positioning point and a vertical positioning point on a front edge plate, wherein the transverse positioning point and the vertical positioning point are respectively vertically arranged on two mutually vertical edges of the front edge plate, and then shearing by taking the positioning points as shearing reference points, so that the shearing accuracy is greatly improved, compared with linear cutting, the time is saved, the raw materials are saved, and the processing size is flexible;
2. the panel is manufactured into the panel through cutting, grinding and polishing, the processing advantages of scientific and technological means are reflected, the processing speed is increased, the resource waste caused by excessive investment is reduced, the cost is reduced, the benefit is improved, the environmental geophysical prospecting is reduced, and the purpose of sustainable development is realized.
Drawings
FIG. 1 is a schematic illustration of a cutting process for embodying the present invention in example 1;
fig. 2 is a schematic diagram for embodying the cutting of the transverse anchor points and the vertical anchor points in the embodiment 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1:
the precision cutting process of the front edge plate is characterized by comprising the following steps of:
s1: positioning a front-edge plate, and punching a transverse positioning point and a vertical positioning point on the surface of the front-edge plate; the number of the transverse positioning points is 2, the number of the vertical positioning points is 2, and the straight line where the transverse positioning points are located is perpendicular to the straight line where the vertical positioning points are located.
S2: cutting the horizontal positioning point serving as a first reference point into block panels according to the required size;
s3: and on the basis of the cutting of S2, cutting into a finished panel by taking the vertical positioning point as a second reference point according to the drawing size. Wherein, the base material after the panel of piecemeal cuts off polishes the edge of base material, and the volume of polishing removal at base material edge is 0.2 mm.
Wherein, the range of polishing still includes welding seam both sides 15mm, and cutting seam side 15mm in addition, and the depth of polishing is 0.2 mm.
S4: and (6) grinding and polishing the finished panel in the step S3 to obtain a finished product, and storing the finished product.
The finished panel is placed into a grinding device for grinding, wherein the grinding device comprises a peripheral edge of the finished panel, and then the ground area is subjected to polishing treatment. Polishing by using an abrasive cloth wheel, wherein the removed amount of the edge of the finished panel is 0.2 mm; and (4) performing wire drawing treatment on the polished finished panel by using a wire drawing machine, wherein the surface of the finished panel after wire drawing is smooth, and the gloss grains are consistent. Finished panels, stacked neatly in a dry, ventilated environment for storage.
As shown in fig. 2, punching transverse positioning points (i) and (ii) on the front edge panel, then taking the positioning points (i) and (ii) as shearing reference points, and cutting the point (ii) to the proper position, and taking the shearing reference point (iv) as a reference, and taking the shearing point (iii) to the proper position; punching vertical positioning points, cutting by taking the vertical positioning points as cutting reference points to obtain finished panels with sizes corresponding to the sizes of the red, green and blue, and cutting in place by taking the point nino as a reference to obtain all finished panels with the sizes.
Example 2:
the precision cutting process of the front edge plate is characterized by comprising the following steps of:
s1: positioning a front-edge plate, and punching a transverse positioning point and a vertical positioning point on the surface of the front-edge plate; the number of the transverse positioning points is 2, the number of the vertical positioning points is 2, and the straight line where the transverse positioning points are located is perpendicular to the straight line where the vertical positioning points are located.
S2: cutting the horizontal positioning point serving as a first reference point into block panels according to the required size;
s3: and on the basis of the cutting of S2, cutting into a finished panel by taking the vertical positioning point as a second reference point according to the drawing size. Wherein, the base material after the panel of piecemeal cuts off polishes the edge of base material, and the volume of polishing removal at base material edge is 0.2 mm.
Wherein, the range of polishing still includes welding seam both sides 15mm, and cutting seam side 15mm in addition, and the depth of polishing is 0.2 mm.
S4: and (6) grinding and polishing the finished panel in the step S3 to obtain a finished product, and storing the finished product.
The finished panel is placed into a grinding device for grinding, wherein the grinding device comprises a peripheral edge of the finished panel, and then the ground area is subjected to polishing treatment. Polishing by using an abrasive cloth wheel, wherein the removed amount of the edge of the finished panel is 0.2 mm; and (4) performing wire drawing treatment on the polished finished panel by using a wire drawing machine, wherein the surface of the finished panel after wire drawing is smooth, and the gloss grains are consistent.
Finished panels, stacked neatly in a dry, ventilated environment for storage.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The precision cutting process of the front edge plate is characterized by comprising the following steps of:
s1: positioning a front-edge plate, and punching a transverse positioning point and a vertical positioning point on the surface of the front-edge plate;
s2: cutting the horizontal positioning point serving as a first reference point into block panels according to the required size;
s3: on the basis of the cutting of S2, cutting into finished panels by taking the vertical positioning point as a second reference point according to the drawing size;
s4: and (6) grinding and polishing the finished panel in the step S3 to obtain a finished product, and storing the finished product.
2. A precision cutting process for a front edge plate panel as claimed in claim 1, wherein: the number of the transverse positioning points is at least 2, the number of the vertical positioning points is at least 2, and a straight line where the transverse positioning points are located is perpendicular to a straight line where the vertical positioning points are located.
3. A precision cutting process for a front edge plate panel as claimed in claim 1, wherein: and (5) polishing the edges of the base material to remove less than or equal to 0.2mm after the base material is cut off from the block panel in the step S3.
4. A precision cutting process for a front edge plate panel as claimed in claim 1, wherein: the grinding range is 15-50mm on both sides of the welding seam, the side surface of the cutting seam is 15-20mm, and the grinding depth is less than or equal to 0.2 mm.
5. A precision cutting process for a front edge plate panel as claimed in claim 1, wherein: in step S4, the finished panel is placed in a polishing device for polishing, including polishing the peripheral edge of the finished panel, and then polishing the polished area.
6. A precision cutting process for a front edge plate panel as claimed in claim 1, wherein: polishing by using an abrasive cloth wheel, wherein the removed amount of the edge of the finished panel is less than or equal to 0.2 mm.
7. A precision cutting process for a front edge plate panel as claimed in claim 6, wherein: and (4) performing wire drawing treatment on the polished finished panel by using a wire drawing machine, wherein the surface of the finished panel after wire drawing is smooth, and the gloss grains are consistent.
8. A precision cutting process for a front edge plate panel as claimed in claim 1, wherein: the finished panels in step S4 are stacked in order and stored in a dry, ventilated environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011608412.5A CN112743303A (en) | 2020-12-30 | 2020-12-30 | Front-edge panel precision cutting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011608412.5A CN112743303A (en) | 2020-12-30 | 2020-12-30 | Front-edge panel precision cutting process |
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| Publication Number | Publication Date |
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| CN112743303A true CN112743303A (en) | 2021-05-04 |
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| CN202011608412.5A Pending CN112743303A (en) | 2020-12-30 | 2020-12-30 | Front-edge panel precision cutting process |
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Citations (9)
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|---|---|---|---|---|
| CN1072130A (en) * | 1991-10-17 | 1993-05-19 | 沃尔夫冈·迈耶 | The device at cutting plate-shaped workpieces and its edge of processing |
| CN101001713A (en) * | 2004-06-25 | 2007-07-18 | 小松产机株式会社 | Composite thermal cutting device and composite thermal cutting method |
| TW200932460A (en) * | 2008-01-31 | 2009-08-01 | Li-Xue Huang | Cutting knife module for sheet-like material and method of making the same |
| CN103030263A (en) * | 2011-09-28 | 2013-04-10 | 三星钻石工业股份有限公司 | Method for dividing mother substrate |
| CN103817440A (en) * | 2013-12-30 | 2014-05-28 | 沪东中华造船(集团)有限公司 | Powder spraying, marking and blank cutting method for aluminum alloy components with ribs |
| WO2014129608A1 (en) * | 2013-02-20 | 2014-08-28 | 住友化学株式会社 | Method for manufacturing optical sheet and device for manufacturing optical sheet |
| CN106211541A (en) * | 2015-04-29 | 2016-12-07 | 宁波舜宇光电信息有限公司 | A kind of positioning datum point improving circuit board cutting accuracy and method |
| CN108747041A (en) * | 2018-04-19 | 2018-11-06 | 广州广汽荻原模具冲压有限公司 | A kind of N Reference Alignment method of dimension laser cutting plate |
| CN109786269A (en) * | 2017-11-14 | 2019-05-21 | 蔡宜兴 | Reduce the method and semi-finished product structure of package substrate warpage |
-
2020
- 2020-12-30 CN CN202011608412.5A patent/CN112743303A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072130A (en) * | 1991-10-17 | 1993-05-19 | 沃尔夫冈·迈耶 | The device at cutting plate-shaped workpieces and its edge of processing |
| CN101001713A (en) * | 2004-06-25 | 2007-07-18 | 小松产机株式会社 | Composite thermal cutting device and composite thermal cutting method |
| TW200932460A (en) * | 2008-01-31 | 2009-08-01 | Li-Xue Huang | Cutting knife module for sheet-like material and method of making the same |
| CN103030263A (en) * | 2011-09-28 | 2013-04-10 | 三星钻石工业股份有限公司 | Method for dividing mother substrate |
| WO2014129608A1 (en) * | 2013-02-20 | 2014-08-28 | 住友化学株式会社 | Method for manufacturing optical sheet and device for manufacturing optical sheet |
| CN103817440A (en) * | 2013-12-30 | 2014-05-28 | 沪东中华造船(集团)有限公司 | Powder spraying, marking and blank cutting method for aluminum alloy components with ribs |
| CN106211541A (en) * | 2015-04-29 | 2016-12-07 | 宁波舜宇光电信息有限公司 | A kind of positioning datum point improving circuit board cutting accuracy and method |
| CN109786269A (en) * | 2017-11-14 | 2019-05-21 | 蔡宜兴 | Reduce the method and semi-finished product structure of package substrate warpage |
| CN108747041A (en) * | 2018-04-19 | 2018-11-06 | 广州广汽荻原模具冲压有限公司 | A kind of N Reference Alignment method of dimension laser cutting plate |
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