CN104439900A - Lever part machining process - Google Patents
Lever part machining process Download PDFInfo
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- CN104439900A CN104439900A CN201410680835.6A CN201410680835A CN104439900A CN 104439900 A CN104439900 A CN 104439900A CN 201410680835 A CN201410680835 A CN 201410680835A CN 104439900 A CN104439900 A CN 104439900A
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- milling
- product
- milling machine
- circular arc
- machine
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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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
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Abstract
The invention discloses a lever part machining process. The lever part machining process comprises the steps that 1, material cutting is performed by using a laser cutting machine; 2 appearance correction is conducted on a cut product by using a milling machine; 3, material finish milling is performed by using the milling machine; 4 a through hole in a range of phi 25 mm + 0.065 mm - 0.165 mm is milled by using the milling machine; 5 a hole is milled in the side face of a cylinder by using the milling machine; 6 further material machining is performed by using the milling machine; 7 inner barrier milling is performed at the other end of a material by using the milling machine; 8 circular arc milling is conducted on the material on two sides of an inner barrier by using the milling machine; 9 an elongated hole is milled in an R11 circular arc material; 10 chamfer machining is conducted on the material according to the drawing requirements; 11 surface polishing is conducted on the machined product; 12 paint spraying treatment is conducted on the machined product; 13 inspection and warehousing are conducted on the product. The lever part machining process meets the production requirement, improves the accuracy and strength of produced lever parts, meets the requirements and reduces defective rate and production cost.
Description
Technical field
The present invention relates to a kind of processing technology of lever piece, belong to Machining Technology field.
Background technology
Existing a variety of method is manufactured with to lever piece, but all there are this some problems, such as lever piece insufficient strength, the hole precision of lever piece is inadequate, lever piece global shape is undesirable, and such lever piece can not be met the need of market, and is unfavorable for carrying out smoothly of production, therefore in order to better enable lever piece meet the demands, proposing a kind of technological method for processing and solving this problem.
Summary of the invention
For the technical problem of above-mentioned existence, the object of the invention is: propose a kind of machining accuracy accurately, the processing technology of lever piece that is of the required size.
Technical solution of the present invention is achieved in that a kind of processing technology of lever piece, the first step: cut material with laser cutting machine, the profile of product is cut out according to figure paper size, long 167mm, wide 82mm, thick 32mm; Second step: carry out profile correction to the product of well cutting with milling machine, roughly mills out the profile of product, makes it meet drawing requirement; 3rd step: finish-milling is carried out to material with milling machine, by the cylinder of product one end mill and φ 40+2 0mm, width is that the cylindrical outer surface side of 32mm, φ 40+2 0mm is connected with material; 4th step: be the center of circle with the center of milling machine to the cylinder of φ 40+2 0mm, the through hole of milling φ 25+0.065-0.165mm; 5th step: at the cylindrical side milling machine hole milling of φ 40+2 0mm, the through hole of distance upper end 16mm, left side 15mm place milling φ 8 ± 0.2mm; 6th step: process further material with milling machine, with the cylinder of φ 40+2 0mm for boundary, to another end mill 52mm, wide 26mm; 7th step: carry out gear in milling with the milling machine material other end, intermediate distance 38+2 0mm; 8th step: the material internally keeping off both sides with milling machine carries out milling circular arc, milling R11 circular arc; 9th step: milling length 18mm on R11 circular arc material, width 12mm, the elongate holes of radian R9, both sides are symmetrical, centre-to-centre spacing 60mm; Tenth step: according to drawing requirement, carries out rounding processing to material, according to figure paper size, and the fillet of falling R5, the fillet of falling R3 inside interior gear, the outer side milling R25 circular arc of interior gear; 11 step: carry out surface finish to the product machined, makes its surface roughness get to Ra6.5; 12 step: the product machined is sprayed paint process; 13 step: product is tested and warehouse-in.
Preferably, in the 13 step, test selective examination time, carry out outward appearance sampling observation and size inspect by random samples, outward appearance inspects 10 by random samples, and size inspects 6 by random samples.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The processing technology of a kind of lever piece of the present invention, by the cutting profile of laser cutting machine, milling machine milling sharp processing, the processing of milling machine finish-milling, milling machine milling through hole, milling machine milling arc machining, rounding processing, surface finish, process of spraying paint, meet production requirement, improve precision, the intensity of the lever piece produced, make it meet the requirements, reduction in the numbers of seconds, reduces production cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the finished product schematic diagram of the processing technology of a kind of lever piece of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described.
Be the processing technology of a kind of lever piece of the present invention as shown in Figure 1, embodiment one: the first step: cut material with laser cutting machine, cuts out the profile of product according to figure paper size, long 167mm, wide 82mm, thick 32mm, tentatively determines product design; Second step: carry out profile correction to the product of well cutting with milling machine, roughly mills out the profile of product, makes it meet drawing requirement, carry out finish-milling product design as requested; 3rd step: finish-milling is carried out to material with milling machine, by the cylinder of product one end mill and φ 40mm, width is that the cylindrical outer surface side of 32mm, φ 40mm is connected with material, processes according to drawing requirement; 4th step: be the center of circle to the center of the cylinder of φ 40mm with milling machine, the through hole of milling φ 24.835mm, processes according to drawing requirement; 5th step: at the cylindrical side of φ 40mm milling machine hole milling, the through hole of distance upper end 16mm, left side 15mm place milling φ 7.8mm, carries out through hole processing according to drawing requirement; 6th step: process further material with milling machine, with the cylinder of φ 40mm for boundary, to another end mill 52mm, wide 26mm, carries out the processing of shape of product according to drawing; 7th step: carry out gear in milling with the milling machine material other end, intermediate distance 38mm, according to drawing converted products shape; 8th step: the material internally keeping off both sides with milling machine carries out milling circular arc, milling R11 circular arc, according to drawing milling product circular arc; 9th step: milling length 18mm on R11 circular arc material, width 12mm, the elongate holes of radian R9, both sides are symmetrical, and centre-to-centre spacing 60mm, meets the structure of drawing requirement; Tenth step: according to drawing requirement, carries out rounding processing to material, according to figure paper size, and the fillet of falling R5, the fillet of falling R3 inside interior gear, the outer side milling R25 circular arc of interior gear, completes the net shape of material; 11 step: carry out surface finish to the product machined, makes its surface roughness get to Ra6.5, meets the requirement of roughness; 12 step: the product machined is sprayed paint process, attractive in appearance and protection product; 13 step: product is tested and warehouse-in, test selective examination time, carry out outward appearance sampling observation and size inspect by random samples, outward appearance inspects 10 by random samples, and size inspects 6 by random samples.
Embodiment two: the first step: cut material with laser cutting machine, cuts out the profile of product according to figure paper size, long 167mm, wide 82mm, and thick 32mm, tentatively determines product design; Second step: carry out profile correction to the product of well cutting with milling machine, roughly mills out the profile of product, makes it meet drawing requirement, carry out finish-milling product design as requested; 3rd step: finish-milling is carried out to material with milling machine, by the cylinder of product one end mill and φ 40mm, width is that the cylindrical outer surface side of 32mm, φ 40mm is connected with material, processes according to drawing requirement; 4th step: be the center of circle to the center of the cylinder of φ 40mm with milling machine, the through hole of milling φ 25mm, processes according to drawing requirement; 5th step: at the cylindrical side of φ 40mm milling machine hole milling, the through hole of distance upper end 16mm, left side 15mm place milling φ 8mm, carries out through hole processing according to drawing requirement; 6th step: process further material with milling machine, with the cylinder of φ 40mm for boundary, to another end mill 52mm, wide 26mm, carries out the processing of shape of product according to drawing; 7th step: carry out gear in milling with the milling machine material other end, intermediate distance 38mm, according to drawing converted products shape; 8th step: the material internally keeping off both sides with milling machine carries out milling circular arc, milling R11 circular arc, according to drawing milling product circular arc; 9th step: milling length 18mm on R11 circular arc material, width 12mm, the elongate holes of radian R9, both sides are symmetrical, and centre-to-centre spacing 60mm, meets the structure of drawing requirement; Tenth step: according to drawing requirement, carries out rounding processing to material, according to figure paper size, and the fillet of falling R5, the fillet of falling R3 inside interior gear, the outer side milling R25 circular arc of interior gear, completes the net shape of material; 11 step: carry out surface finish to the product machined, makes its surface roughness get to Ra6.5, meets the requirement of roughness; 12 step: the product machined is sprayed paint process, attractive in appearance and protection product; 13 step: product is tested and warehouse-in, test selective examination time, carry out outward appearance sampling observation and size inspect by random samples, outward appearance inspects 10 by random samples, and size inspects 6 by random samples.
Embodiment three: the first step: cut material with laser cutting machine, cuts out the profile of product according to figure paper size, long 167mm, wide 82mm, and thick 32mm, tentatively determines product design; Second step: carry out profile correction to the product of well cutting with milling machine, roughly mills out the profile of product, makes it meet drawing requirement, carry out finish-milling product design as requested; 3rd step: finish-milling is carried out to material with milling machine, by the cylinder of product one end mill and φ 42mm, width is that the cylindrical outer surface side of 32mm, φ 42mm is connected with material, processes according to drawing requirement; 4th step: be the center of circle to the center of the cylinder of φ 42mm with milling machine, the through hole of milling φ 25.065mm, processes according to drawing requirement; 5th step: at the cylindrical side of φ 42mm milling machine hole milling, the through hole of distance upper end 16mm, left side 15mm place milling φ 8.2mm, carries out through hole processing according to drawing requirement; 6th step: process further material with milling machine, with the cylinder of φ 42mm for boundary, to another end mill 52mm, wide 26mm, carries out the processing of shape of product according to drawing; 7th step: carry out gear in milling with the milling machine material other end, intermediate distance 40mm, according to drawing converted products shape; 8th step: the material internally keeping off both sides with milling machine carries out milling circular arc, milling R11 circular arc, according to drawing milling product circular arc; 9th step: milling length 18mm on R11 circular arc material, width 12mm, the elongate holes of radian R9, both sides are symmetrical, and centre-to-centre spacing 60mm, meets the structure of drawing requirement; Tenth step: according to drawing requirement, carries out rounding processing to material, according to figure paper size, and the fillet of falling R5, the fillet of falling R3 inside interior gear, the outer side milling R25 circular arc of interior gear, completes the net shape of material; 11 step: carry out surface finish to the product machined, makes its surface roughness get to Ra6.5, meets the requirement of roughness; 12 step: the product machined is sprayed paint process, attractive in appearance and protection product; 13 step: product is tested and warehouse-in, test selective examination time, carry out outward appearance sampling observation and size inspect by random samples, outward appearance inspects 10 by random samples, and size inspects 6 by random samples.
The processing technology of a kind of lever piece of the present invention, by the cutting profile of laser cutting machine, milling machine milling sharp processing, the processing of milling machine finish-milling, milling machine milling through hole, milling machine milling arc machining, rounding processing, surface finish, process of spraying paint, meet production requirement, improve precision, the intensity of the lever piece produced, make it meet the requirements, reduction in the numbers of seconds, reduces production cost.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. a processing technology for lever piece, is characterized in that: the first step: cut material with laser cutting machine, the profile of product is cut out according to figure paper size, long 167mm, wide 82mm, thick 32mm; Second step: carry out profile correction to the product of well cutting with milling machine, roughly mills out the profile of product, makes it meet drawing requirement; 3rd step: finish-milling is carried out to material with milling machine, by the cylinder of product one end mill and φ 40+2 0mm, width is that the cylindrical outer surface side of 32mm, φ 40+2 0mm is connected with material; 4th step: be the center of circle with the center of milling machine to the cylinder of φ 40+2 0mm, the through hole of milling φ 25+0.065-0.165mm; 5th step: at the cylindrical side milling machine hole milling of φ 40+2 0mm, the through hole of distance upper end 16mm, left side 15mm place milling φ 8 ± 0.2mm; 6th step: process further material with milling machine, with the cylinder of φ 40+2 0mm for boundary, to another end mill 52mm, wide 26mm; 7th step: carry out gear in milling with the milling machine material other end, intermediate distance 38+2 0mm; 8th step: the material internally keeping off both sides with milling machine carries out milling circular arc, milling R11 circular arc; 9th step: milling length 18mm on R11 circular arc material, width 12mm, the elongate holes of radian R9, both sides are symmetrical, centre-to-centre spacing 60mm; Tenth step: according to drawing requirement, carries out rounding processing to material, according to figure paper size, and the fillet of falling R5, the fillet of falling R3 inside interior gear, the outer side milling R25 circular arc of interior gear; 11 step: carry out surface finish to the product machined, makes its surface roughness get to Ra6.5; 12 step: the product machined is sprayed paint process; 13 step: product is tested and warehouse-in.
2. the processing technology of a kind of lever piece as claimed in claim 1, is characterized in that: in the 13 step, test selective examination time, carry out outward appearance sampling observation and size inspect by random samples, outward appearance inspects 10 by random samples, and size inspects 6 by random samples.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680835.6A CN104439900A (en) | 2014-11-24 | 2014-11-24 | Lever part machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410680835.6A CN104439900A (en) | 2014-11-24 | 2014-11-24 | Lever part machining process |
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| Publication Number | Publication Date |
|---|---|
| CN104439900A true CN104439900A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410680835.6A Pending CN104439900A (en) | 2014-11-24 | 2014-11-24 | Lever part machining process |
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| Country | Link |
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| CN (1) | CN104439900A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5544413A (en) * | 1994-06-10 | 1996-08-13 | Omni Forge, Inc. | Method and apparatus for manfacturing a flashless metal connecting rod |
| CN102848147A (en) * | 2012-08-29 | 2013-01-02 | 苏州市意可机电有限公司 | Machining process of synthesizer back plate |
| CN102896468A (en) * | 2012-09-27 | 2013-01-30 | 苏州市意可机电有限公司 | Y cover machining process for circuit board detection |
| CN102896469A (en) * | 2012-09-27 | 2013-01-30 | 苏州市意可机电有限公司 | Machining process of dividing device for numerically-controlled machine tool |
| CN103028906A (en) * | 2012-11-30 | 2013-04-10 | 苏州市意可机电有限公司 | Fixed clamping block processing technology |
| CN103495847A (en) * | 2013-10-16 | 2014-01-08 | 青岛肯拉铎机械有限公司 | Connecting rod machining technique |
-
2014
- 2014-11-24 CN CN201410680835.6A patent/CN104439900A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5544413A (en) * | 1994-06-10 | 1996-08-13 | Omni Forge, Inc. | Method and apparatus for manfacturing a flashless metal connecting rod |
| CN102848147A (en) * | 2012-08-29 | 2013-01-02 | 苏州市意可机电有限公司 | Machining process of synthesizer back plate |
| CN102896468A (en) * | 2012-09-27 | 2013-01-30 | 苏州市意可机电有限公司 | Y cover machining process for circuit board detection |
| CN102896469A (en) * | 2012-09-27 | 2013-01-30 | 苏州市意可机电有限公司 | Machining process of dividing device for numerically-controlled machine tool |
| CN103028906A (en) * | 2012-11-30 | 2013-04-10 | 苏州市意可机电有限公司 | Fixed clamping block processing technology |
| CN103495847A (en) * | 2013-10-16 | 2014-01-08 | 青岛肯拉铎机械有限公司 | Connecting rod machining technique |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |