CN103433690A - Machining method of box body assembly part - Google Patents
Machining method of box body assembly part Download PDFInfo
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- CN103433690A CN103433690A CN2013104120277A CN201310412027A CN103433690A CN 103433690 A CN103433690 A CN 103433690A CN 2013104120277 A CN2013104120277 A CN 2013104120277A CN 201310412027 A CN201310412027 A CN 201310412027A CN 103433690 A CN103433690 A CN 103433690A
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- 238000003754 machining Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000032683 aging Effects 0.000 claims abstract description 7
- 238000003672 processing method Methods 0.000 claims description 15
- 238000007514 turning Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 5
- 208000031872 Body Remains Diseases 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention relates to a machining method of a box body assembly part. The box body assembly part is assembled by three single parts including a tool box, a box cover and an upper bracket; before the assembling, the three single parts are subjected to rough machining and semi-finishing respectively and are machined to be sizes needed before the assembling; then the three single parts are assembled together; holes and end faces which need to be assembled and machined are machined. The machining method comprises the following steps of S1, carrying out the rough machining on all the parts; S2, carrying out aging treatment on all the parts and then carrying out the semi-finishing before assembling; carrying out finish machining on a bonding face of the assembly part; S3, assembling all the parts and carrying out the finish machining on a combined body; and S4, carrying out the finish machining after the combined body is split. The machining method of the box body assembly part has the advantages that the machining precision and quality of the box body assembly part can be ensured, the utilization rate of a machine tool is improved and the machining cost can also be reduced greatly.
Description
Technical field
This patent belongs to the lathe production technical field, relates in particular to a kind of processing method of heavy duty machine tools casing assembly.
Background technology
Casing is the important component part of whole lathe, the good and bad precision that directly affects whole lathe of casing quality.When the machining box part, require dead eye to match with main shaft bearing, and carry out mark, its fit clearance is not more than 0.0025mm, dead eye and end face squareness franchise are not more than 0.005mm, and bearings at both ends hole axiality franchise is not more than 0.005mm, after assembling, casing dead eye and case lid centre bore axiality franchise are not more than 0.005mm, and carriage center hole and casing dead eye depth of parallelism franchise are not more than 0.005mm.Due to after whole assembly is fitted together, required precision is very high, so the required precision which kind of manufacturing process to reach whole assembly with is the primary difficult problem solved of technique.
Summary of the invention
This patent provides a kind of processing method of casing assembly for solving the technical problem existed in known technology, this processing method machining accuracy is high, and can guarantee the crudy of part.
The technical scheme that this patent is taked for the technical problem existed in the solution known technology is:
A kind of processing method of casing assembly, described casing assembly is comprised of workpiece box, end cap and upper bracket, there is the first hole, second hole coaxial with the first hole, three hole parallel with the first hole, six hole coaxial with the 3rd hole on end cap, there is the 4th hole and five hole coaxial with the 4th hole on upper bracket, there is a bottom surface on workpiece box, there is a workpiece box centre bore at the bottom center position, have and coaxial seven apertures in the human head, octal and the 9th hole in the first hole and the second hole, it is characterized in that: processing method comprises the following steps:
S1, to each part roughing;
S2, each part is carried out to Ageing Treatment, the semifinishing before then assembling and the fine finishining of assembly faying face;
S3, by each assembling parts, and to assembly fine finishining;
S4, assembly are taken rear fine finishining apart;
Wherein, in S1, for not needing hole and the end face processed together after assembling, allowance that each end face stays is controlled in 2～3mm scope, and allowance that each bore dia stays is controlled in 5～6mm scope, and each form and position tolerance accumulated error is controlled in 0.15mm;
For hole and the end face processed together after the needs assembling, each bore dia stays allowance to be controlled in 7～8mm scope, and each end face stays allowance to be controlled in 4～5mm scope;
In S2, at first, first each part is carried out to Ageing Treatment, then each part is not needed to hole and the end face processed together after assembling, be machined to final size, do not need hole and the end face after assembling, processed together that wherein in this step, are machined to final size do not comprise that the second hole, the 5th hole, seven apertures in the human head, octal and the second hole are near the end face of the first hole side, the end face of the 5th inboard, hole, the end face of seven apertures in the human head inboard, the end face of octal inboard;
For hole and the end face processed together after the needs assembling, allowance that each diameter stays is controlled in 4～4.5mm scope, allowance that each hole end surface stays is controlled in 2～2.5mm scope, wherein: the upper bracket faying face reserves 0.15mm allowance, and the remaining parts faying face reserves 2.5mm allowance;
In S3, after each one-piece part fits together, to after the needs assembling, hole and the end face of processing carry out fine finishining, the end face in end face, the 6th inboard, hole and the outside in end face, the 4th inboard, hole and the outside that the hole processed together after needing to assemble and end face refer to the first hole, the 3rd hole, the 4th hole, the 6th hole, the 9th hole and the 3rd inboard, hole, the end face of the 9th inboard, hole together;
In S4, after part to be processed is taken apart, hole and the end face of each part of centering, process respectively the second hole, the 5th hole, seven apertures in the human head, octal and the second hole near the end face of the first hole side, the end face of the 5th inboard, hole, the end face of seven apertures in the human head inboard, the end face of octal inboard respectively.
This patent can also be by the following technical solutions:
Preferably, in S2, the semifinishing of end cap and fine finishining, with vertical lathe by the rim of the mouth of end cap and workpiece box bound fraction and end face half finish turning and finish turning to final size; The first hole of finish turning end cap and the second hole, each diameter stays allowance to be controlled in 4～4.5mm scope, then uses Cutter Body Processing with Machining Center the 3rd hole, and diameter stays allowance also to be controlled in 4～4.5mm scope, faying face reserves 2.5mm allowance, and remainder is machined to final size.
Preferably, in S2, the semifinishing of upper bracket and fine finishining, at first process the 4th hole, the 5th hole and end face, faying face with horizontal Machining centers, bore dia stays allowance to be controlled in 4～4.5mm scope, end face stays allowance to be controlled in 2～2.5mm scope, and faying face reserves 0.15mm and scrapes the order processing capacity.
Preferably, in S2, the workpiece box work in-process, there is a workpiece box centre bore workpiece box bottom surface, use a fixture in this step, there is a fixture setting circle boss at the fixture center, with the workpiece box centre bore of workpiece box bottom surface, match, fit clearance is controlled in 0～0.005mm scope, fixture is provided with the fixture graduation mark, the spacing of this fixture graduation mark and fixture setting circle boss center line and the spacing of workpiece box bottom surface workpiece box centre bore center line and right side hole end surface match, measure the desired size of workpiece box by this fixture graduation mark, at first want the lathe center of centering horizontal Machining centers in processing, again the fixture bottom surface is placed on the horizontal Machining centers work top, fixture setting circle boss upward, centering fixture setting circle boss center again, make fixture setting circle boss center consistent with the lathe center, then workpiece box is placed on fixture, be installed together, carry out machining hole and end face, hole and the end face after assembling, processed together, each bore dia stays allowance to be controlled in 4～4.5mm scope, and each end face stays allowance to be controlled in 2～2.5mm scope, and faying face reserves 2.5mm allowance.
Preferably, in S3, workpiece box and fixture integral body remain on horizontal Machining centers motionless, end cap and workpiece box are fitted together, process the first hole by horizontal Machining centers simultaneously, the 3rd hole, the 6th hole, the 9th hole, the workpiece box left side, outer face, end cap the right is to final size, while processing work case, the faying face of end cap and upper bracket, and reserve 0.15mm and scrape the order processing capacity, flatness error is not more than 0.05mm, repair this face of scraping, after repairing and scraping, flatness error is not more than 0.01mm, the upper bracket faying face is repaiied and is scraped to final size by this face, flatness error is not more than 0.01mm equally, at machining tool, fixture, workpiece box, in the motionless situation of end cap, by upper bracket and workpiece box, end cap fits together, by horizontal Machining centers centering the first hole in 0.01mm, process the inboard in the 4th hole and hole and outside end face to final size.
Preferably, in S4, in the situation that machining tool, assembly, cutter and main shaft are motionless, pull down end cap and upper bracket, by horizontal Machining centers centering the 9th hole, in 0.01mm, process seven apertures in the human head, octal and hole inner end to final size; And then end cap is arranged on vertical lathe, by the first hole centering, centering is in 0.01mm, and fine finishining the second hole is to final size; Finally upper bracket is arranged on horizontal Machining centers, by the 4th hole centering, and centering the 4th hole is in 0.01mm, and fine finishining the 5th hole is to final size.
Advantage and good effect that this patent has are:
After this patent has adopted above technical scheme, reached as processed inaccessiable precision after assembling by each part is single, and utilize the advantage of existing equipment, utilize fixture, at first process the left side of workpiece box, and then machining hole, processed again upper bracket and end cap for back after attaching together, the condition of providing convenience, guaranteed precision and the quality of casing assembly, also improved the utilization rate of lathe.This patent is the processing of large-size box part on the stock-removing machine condition of providing convenience and advanced process means, and technique is unique, innovation, has also saved substantial contribution simultaneously.
The accompanying drawing explanation
Fig. 1 is the structural representation of casing assembly;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is assembly machining state schematic diagram;
Fig. 4 is the workpiece box machining sketch chart;
Fig. 5 is the fixture front view;
Fig. 6 is the fixture top view.
In figure: 1, the first hole; 2, the second hole; 3, the 3rd hole; 4, the 4th hole; 5, the 5th hole; 6, the 6th hole; 7, seven apertures in the human head; 8, octal; 9, the 9th hole; 10, workpiece box centre bore; 11, workpiece box bottom surface; 12, workpiece box left side; 13, fixture graduation mark; 14, fixture setting circle boss; 15, fixture bottom surface;
100, workpiece box; 200, end cap; 300, upper bracket; 400, fixture; 500, horizontal Machining centers workbench.
The specific embodiment
For further understanding summary of the invention, the Characteristic of this patent, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
A kind of processing method of casing assembly, the casing assembly as depicted in figs. 1 and 2, the casing assembly is comprised of workpiece box 100, end cap 200 and upper bracket 300, there is the first hole 1, second hole 2 coaxial with the first hole, three hole 3 parallel with the first hole, six hole 6 coaxial with the 3rd hole on end cap, there is the 4th hole 4 and five hole 5 coaxial with the 4th hole on upper bracket, there is a bottom surface on workpiece box, there is a workpiece box centre bore 10 at the bottom center position, has and coaxial seven apertures in the human head 7, octal 8 and the 9th hole 9 in the first hole and the second hole.
Processing method comprises the following steps:
S1, to the roughing of each part;
S2, each part is carried out to Ageing Treatment, the semifinishing before then assembling and the fine finishining of assembly faying face;
S3, by each assembling parts, and to assembly fine finishining;
S4, assembly are taken rear fine finishining apart.
Wherein, in S1:
Each part is carried out respectively to roughing, for not needing hole and the end face processed together after assembling, allowance that each end face stays is controlled in 2～3mm scope, and allowance that each bore dia stays is controlled in 5～6mm scope, and each form and position tolerance accumulated error is controlled in 0.15mm;
For hole and the end face processed together after the needs assembling, each bore dia stays allowance to be controlled in 7～8mm scope, each end face stays allowance to be controlled in 4～5mm scope, in processing in the back, one-piece part fits together and is added man-hour, between each part as be offset, add man-hour deviation energy centering and come.
In S2:
Semifinishing and the fine finishining of each part before described assembling, at first, first each part is carried out to Ageing Treatment, then each part is not needed to hole and the end face processed together after assembling, by designing requirement, be machined to final size with horizontal Machining centers and vertical lathe, do not need hole and the end face after assembling, processed together that wherein in this step, are machined to final size do not comprise that the second hole, the 5th hole, seven apertures in the human head, octal and the second hole are near the end face of the first hole side, the end face of the 5th inboard, hole, the end face of seven apertures in the human head inboard, the end face of octal inboard.
For hole and the end face processed together after the needs assembling, allowance that each diameter stays is controlled in 4～4.5mm scope, allowance that each end face stays is controlled in 2～2.5mm scope, upper bracket 300 faying faces reserve 0.15mm allowance, and the faying face of workpiece box 100, end cap 200 respectively reserves 2.5mm allowance.
Wherein:
The semifinishing of end cap 200 and fine finishining, with vertical lathe by the rim of the mouth of end cap 200 and workpiece box 100 bound fractions and end face half finish turning and finish turning to final size; The first hole 1 of finish turning end cap 200 and the second hole 2, each diameter stays allowance to be controlled in 4～4.5mm scope, then uses Cutter Body Processing with Machining Center the 3rd hole 3, and diameter stays allowance also to be controlled in 4～4.5mm scope, faying face reserves 2.5mm allowance, and remainder is machined to final size.
The semifinishing of upper bracket 300 and fine finishining, at first process the 4th hole 4, the 5th hole 5 and end face, faying face with horizontal Machining centers, bore dia stays allowance to be controlled in 4～4.5mm scope, end face stays allowance to be controlled in 2～2.5mm scope, and faying face reserves 0.15mm and scrapes the order processing capacity.
As shown in Figure 4, workpiece box 100 work in-processes, because there is a workpiece box centre bore part bottom surface, and the spacing of workpiece box centre bore and workpiece box left side 12 has strict tolerance, and this spacing can't directly be measured, this just needs to manufacture a set of fixture 400 that can measure this spacing, the shape of fixture as shown in Figure 5 and Figure 6, this fixture has a fixture setting circle boss 14, with the workpiece box centre bore 10 of workpiece box bottom surface 11, match, fit clearance is controlled in 0～0.005mm scope, fixture is provided with fixture graduation mark 13, the spacing of the spacing of this fixture graduation mark and fixture setting circle boss 14 center lines and workpiece box bottom surface workpiece box centre bore 10 center lines and right side hole end surface 12 matches, measure the desired size of workpiece box by this fixture graduation mark 13, at first use the workpiece box centre bore 10 of horizontal Machining centers finishing workpiece case 100 in processing, then pull down workpiece box 100, the lathe center of centering horizontal Machining centers, fixture 400 bottom surfaces 15 are placed on horizontal Machining centers workbench 500, fixture setting circle boss 14 upward, centering fixture setting circle boss center again, make fixture setting circle boss center consistent with the lathe center, workpiece box 100 is placed on fixture 400, carry out machining hole and end face, hole and the end face after assembling, processed together, each bore dia stays allowance to be controlled in 4～4.5mm scope, each end face stays allowance to be controlled in 2～2.5mm scope, and faying face reserves 2.5mm allowance, does not need the hole and the end face that attach together to be machined to final size.
Refer to Fig. 3, in S3:
After each single-piece fits together, to after needs assemblings together hole and the end face of processing carry out fine finishining, need after assembling the end face in end face, the 4th inboard, hole and the outside of the hole of processing together and end face that end face is the first hole, the 3rd hole, the 4th hole, the 6th hole, the 9th hole and the outside, the first hole, the 3rd inboard, hole, the end face of the 6th inboard, hole, the end face of the 9th inboard, hole;
In S4, after part to be processed is taken apart, respectively hole and the end face of each part of centering, process respectively the second hole, the 5th hole, seven apertures in the human head, octal and the second hole near the end face of the end face of the end face of the end face of the first hole side, the 5th inboard, hole, seven apertures in the human head inboard, octal inboard to final size.
In the situation that machining tool, assembly, cutter and main shaft are motionless, pull down end cap 200 and upper bracket 300, by horizontal Machining centers centering the 9th hole, correct error, in 0.01mm, is processed seven apertures in the human head, octal and hole inner end to final size; And then end cap 200 is arranged on vertical lathe, by the first hole centering, correct error is in 0.01mm, and fine finishining the second hole is to final size; Finally upper bracket 300 is arranged on horizontal Machining centers, by the 4th hole centering, correct error is in 0.01mm, and same tag, to final size, is finally done by three parts in fine finishining the 5th hole.
Although the above is described the preferred embodiment of this patent by reference to the accompanying drawings; but this patent is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under the enlightenment of this patent; not breaking away from the scope situation that this patent aim and claim protect, can also make a lot of forms, within these all belong to the protection domain of this patent.
Claims (6)
1. the processing method of a casing assembly, described casing assembly is comprised of workpiece box, end cap and upper bracket, there is the first hole, second hole coaxial with the first hole, three hole parallel with the first hole, six hole coaxial with the 3rd hole on end cap, there is the 4th hole and five hole coaxial with the 4th hole on upper bracket, there is a bottom surface on workpiece box, there is a workpiece box centre bore at the bottom center position, have and coaxial seven apertures in the human head, octal and the 9th hole in the first hole and the second hole, it is characterized in that: processing method comprises the following steps:
S1, to each part roughing;
S2, each part is carried out to Ageing Treatment, the semifinishing before then assembling and the fine finishining of assembly faying face;
S3, by each assembling parts, and to assembly fine finishining;
S4, assembly are taken rear fine finishining apart;
Wherein, in S1, for not needing hole and the end face processed together after assembling, allowance that each end face stays is controlled in 2～3mm scope, and allowance that each bore dia stays is controlled in 5～6mm scope, and each form and position tolerance accumulated error is controlled in 0.15mm;
For hole and the end face processed together after the needs assembling, each bore dia stays allowance to be controlled in 7～8mm scope, and each end face stays allowance to be controlled in 4～5mm scope;
In S2, at first, first each part is carried out to Ageing Treatment, then each part is not needed to hole and the end face processed together after assembling, be machined to final size, do not need hole and the end face after assembling, processed together that wherein in this step, are machined to final size do not comprise that the second hole, the 5th hole, seven apertures in the human head, octal and the second hole are near the end face of the first hole side, the end face of the 5th inboard, hole, the end face of seven apertures in the human head inboard, the end face of octal inboard;
Need hole and the end face processed together after assembling, allowance that each diameter stays is controlled in 4～4.5mm scope, allowance that each hole end surface stays is controlled in 2～2.5mm scope, wherein: upper bracket allowance that faying face stays is controlled at 0.15mm, and the remaining parts faying face reserves 2.5mm allowance;
In S3, after each one-piece part fits together, to after the needs assembling, hole and the end face of processing carry out fine finishining, the end face in end face, the 6th inboard, hole and the outside in end face, the 4th inboard, hole and the outside that the hole processed together after needing to assemble and end face refer to the first hole, the 3rd hole, the 4th hole, the 6th hole, the 9th hole and the 3rd inboard, hole, the end face of the 9th inboard, hole together;
In S4, after part to be processed is taken apart, hole and the end face of each part of centering, process respectively the second hole, the 5th hole, seven apertures in the human head, octal and the second hole near the end face of the first hole side, the end face of the 5th inboard, hole, the end face of seven apertures in the human head inboard, the end face of octal inboard respectively.
2. casing assembly processing method according to claim 1 is characterized in that: in S2, the semifinishing of end cap and fine finishining, with vertical lathe by the rim of the mouth of end cap and workpiece box bound fraction and end face half finish turning and finish turning to final size; The first hole of finish turning end cap and the second hole, each diameter stays allowance to be controlled in 4～4.5mm scope, then uses Cutter Body Processing with Machining Center the 3rd hole, and diameter stays allowance also to be controlled in 4～4.5mm scope, faying face reserves 2.5mm allowance, and remainder is machined to final size.
3. casing assembly processing method according to claim 1, it is characterized in that: in S2, the semifinishing of upper bracket and fine finishining, at first process the 4th hole, the 5th hole and end face, faying face with horizontal Machining centers, bore dia stays allowance to be controlled in 4～4.5mm scope, end face stays allowance to be controlled in 2～2.5mm scope, and faying face reserves 0.15mm and scrapes the order processing capacity.
4. casing assembly processing method according to claim 1, it is characterized in that: in S2, there is a workpiece box centre bore described workpiece box bottom surface, use a fixture in this step, there is a fixture setting circle boss at the fixture center, with the workpiece box centre bore of workpiece box bottom surface, match, fit clearance is controlled in 0～0.005mm scope, fixture is provided with the fixture graduation mark, the spacing of this fixture graduation mark and fixture setting circle boss center line and the spacing of workpiece box bottom surface workpiece box centre bore center line and right side hole end surface match, measure the desired size of workpiece box by this fixture graduation mark, at first want the lathe center of centering horizontal Machining centers in processing, again the fixture bottom surface is placed on the horizontal Machining centers work top, fixture setting circle boss upward, centering fixture setting circle boss center again, make fixture setting circle boss center consistent with the lathe center, then workpiece box is placed on fixture, be installed together, carry out machining hole and end face, hole and the end face after assembling, processed together, each bore dia stays allowance to be controlled in 4～4.5mm scope, and each end face stays allowance to be controlled in 2～2.5mm scope, and faying face reserves 2.5mm allowance.
5. casing assembly processing method according to claim 1, it is characterized in that: in S3, workpiece box and fixture integral body remain on horizontal Machining centers motionless, end cap and workpiece box are fitted together, process the first hole by horizontal Machining centers simultaneously, the 3rd hole, the 6th hole, the 9th hole, the workpiece box left side, outer face, end cap the right is to final size, while processing work case, the faying face of end cap and upper bracket, and reserve 0.15mm and scrape the order processing capacity, flatness error is not more than 0.05mm, repair this face of scraping, after repairing and scraping, flatness error is not more than 0.01mm, the upper bracket faying face is repaiied and is scraped to final size by this face, flatness error is not more than 0.01mm equally, at machining tool, fixture, workpiece box, in the motionless situation of end cap, then by upper bracket and workpiece box, end cap fits together, by horizontal Machining centers centering the first hole in 0.01mm, process the inside and outside side end face in the 4th hole and hole to final size.
6. casing assembly processing method according to claim 1, it is characterized in that: in S4, in the situation that machining tool, assembly, cutter and main shaft are motionless, pull down end cap and upper bracket, in 0.01mm, process seven apertures in the human head, octal and hole inner end to final size by horizontal Machining centers centering the 9th hole; And then end cap is arranged on vertical lathe, by the first hole centering, centering is in 0.01mm, and fine finishining the second hole is to final size; Finally upper bracket is arranged on horizontal Machining centers, by the 4th hole centering, and centering the 4th hole is in 0.01mm, and fine finishining the 5th hole is to final size.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889701A (en) * | 2015-06-23 | 2015-09-09 | 天津第一机床总厂 | Large gear machine tool worktable machining method |
| CN104924042A (en) * | 2015-06-23 | 2015-09-23 | 天津第一机床总厂 | Large gear machine tool drum wheel assembled piece machining method |
| CN105149887A (en) * | 2015-09-30 | 2015-12-16 | 天津第一机床总厂 | Method for machining large-scale driven box assembly part |
| CN105458362A (en) * | 2014-09-11 | 2016-04-06 | 焱智精密机械（上海）有限公司 | Machining method for shaft pin assembly member |
| CN108131423A (en) * | 2017-12-15 | 2018-06-08 | 内蒙古北方重工业集团有限公司 | A kind of vertical split low noise gearbox and processing method |
| CN109773431A (en) * | 2019-03-29 | 2019-05-21 | 中信戴卡股份有限公司 | The processing method of the split type cowl hood cap assemblies of engine |
| CN111250942A (en) * | 2020-03-12 | 2020-06-09 | 无锡压缩机股份有限公司 | Processing method of split crankcase of large six-row three-stage labyrinth compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340657A (en) * | 2002-05-28 | 2003-12-02 | Matsushita Electric Works Ltd | Box body assembling method |
| KR100528726B1 (en) * | 2005-03-31 | 2005-11-15 | (주)신일기전 | A terminal pressing method and apparatus of an end bracket for a fan motor |
| CN101722420A (en) * | 2009-11-03 | 2010-06-09 | 南车戚墅堰机车车辆工艺研究所有限公司 | Manufacturing method of split-type gear case body |
| CN102398143A (en) * | 2011-10-24 | 2012-04-04 | 黄乃亨 | Manufacturing method of a gear box body |
| CN202317043U (en) * | 2011-11-15 | 2012-07-11 | 天津精诚机床股份有限公司 | Workpiece box for finishing machine of numerical control gear-broach machine |
-
2013
- 2013-09-11 CN CN201310412027.7A patent/CN103433690B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003340657A (en) * | 2002-05-28 | 2003-12-02 | Matsushita Electric Works Ltd | Box body assembling method |
| KR100528726B1 (en) * | 2005-03-31 | 2005-11-15 | (주)신일기전 | A terminal pressing method and apparatus of an end bracket for a fan motor |
| CN101722420A (en) * | 2009-11-03 | 2010-06-09 | 南车戚墅堰机车车辆工艺研究所有限公司 | Manufacturing method of split-type gear case body |
| CN102398143A (en) * | 2011-10-24 | 2012-04-04 | 黄乃亨 | Manufacturing method of a gear box body |
| CN202317043U (en) * | 2011-11-15 | 2012-07-11 | 天津精诚机床股份有限公司 | Workpiece box for finishing machine of numerical control gear-broach machine |
Non-Patent Citations (1)
| Title |
|---|
| 龙创平: "浅析箱体类零件加工工艺", 《装备制造技术》, no. 11, 30 November 2012 (2012-11-30) * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458362A (en) * | 2014-09-11 | 2016-04-06 | 焱智精密机械（上海）有限公司 | Machining method for shaft pin assembly member |
| CN104889701A (en) * | 2015-06-23 | 2015-09-09 | 天津第一机床总厂 | Large gear machine tool worktable machining method |
| CN104924042A (en) * | 2015-06-23 | 2015-09-23 | 天津第一机床总厂 | Large gear machine tool drum wheel assembled piece machining method |
| CN105149887A (en) * | 2015-09-30 | 2015-12-16 | 天津第一机床总厂 | Method for machining large-scale driven box assembly part |
| CN105149887B (en) * | 2015-09-30 | 2017-06-20 | 天津第一机床总厂 | The processing method of large-scale driven casing assembly |
| CN108131423A (en) * | 2017-12-15 | 2018-06-08 | 内蒙古北方重工业集团有限公司 | A kind of vertical split low noise gearbox and processing method |
| CN109773431A (en) * | 2019-03-29 | 2019-05-21 | 中信戴卡股份有限公司 | The processing method of the split type cowl hood cap assemblies of engine |
| CN111250942A (en) * | 2020-03-12 | 2020-06-09 | 无锡压缩机股份有限公司 | Processing method of split crankcase of large six-row three-stage labyrinth compressor |
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