CN101982270A - Method for machining P frame by utilizing common boring machine in 3-D angle - Google Patents
Method for machining P frame by utilizing common boring machine in 3-D angle Download PDFInfo
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- CN101982270A CN101982270A CN 201010531889 CN201010531889A CN101982270A CN 101982270 A CN101982270 A CN 101982270A CN 201010531889 CN201010531889 CN 201010531889 CN 201010531889 A CN201010531889 A CN 201010531889A CN 101982270 A CN101982270 A CN 101982270A
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Abstract
The invention relates to a method for machining a P frame by utilizing a common boring machine in 3-D angle, which is characterized by firstly machining the P frame workpiece on the boring machine, then boring the bevel A, then passing through a grating and boring holes with diameter of 58mm and counter-scrape countersink holes with diameter of 135mm, then boring the inner holes by one step, then boring the step holes, fine-boring the inner holes in places, then utilizing digital display to machine 8-M16*25mm threaded holes and rotating the workbench of the boring machine 180 degrees to bore the other side after completion. The method has the following beneficial effects: in the method, the tailor-made frock clamp is adopted, so that the P frame workpiece can be finished on the common boring machine and the machining precision and consistency of the P frame workpiece are effectively ensured, the P frame workpiece is convenient to be dismounted and treated and can be continuously machined on the machine tool after treatment, thus the repeated positioning property is good and the efficiency is high; and meanwhile, the process block on the frock clamp or the P frame workpiece is the inspecting standard for the quality inspectors, thus being convenient for measuring the machining dimension of the P frame workpiece.
Description
Technical field
The invention belongs to the process for machining technical field, the three-dimensional perspective that relates to the space is converted into the two-dimensional of being convenient to process, and utilizes existing general T X6216D boring machine and corresponding frock clamp and survey tool that the tube portion and the facies palmaris of P type frame are carried out accurately machined a kind of method that adopts common boring machine processing P type frame three-dimensional perspective.
Background technology
Flourish along with domestic and international shipbuilding industry, peculiar to vessel demand is increasing, P type frame is the parts of naval vessel propulsion system, the jackshaft and the driving shaft that are used for the ship propulsion system, particularly a kind of ship propulsion system that comprises a big two-stroke internal combustion engine, this P type frame links to each other with a cardan shaft by a jackshaft, and very high to the requirement of the angle of tube portion and metacarpus angle, the market demand is huge.
The heavily about 5.6 tons/part of P type frame, material is CS-52, the foundry goods profile relative complex that P type frame is peculiar to vessel, fine finishining state space angle is many, the required precision height, the production difficulty is big; Fine finishining to P type frame mainly is the processing at a position, the processing of facies palmaris and palm end screwed hole, the difficult point of processing this P type frame workpiece are facies palmarises and the longitudinal center line of crossing cylinder has angle, cylinder and support arm to have the longitudinal center line of angle, facies palmaris and mistake cylinder that angle is arranged.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of machining accuracy height, high conformity, tear open conveniently unload, the method for the common boring machine processing of the employing of high efficiency P type frame three-dimensional perspective.
The present invention solves the technical method that its technical problem adopts: a kind of method that adopts common boring machine processing P type frame three-dimensional perspective, and its processing step is:
The first step: the position that utilizes the center line in length and breadth of P type frame workpiece to make four technology pieces, after the pre-thermal weld, P type frame workpiece placed on the boring machine process, hole end surface is towards boring spindle, beat the axial direction of table alignment holes, make it be parallel to boring spindle, mill out the technology piece, it is overlapped with boring spindle;
Second step: 77.896 ° of rotation boring tables, walk column and check the inclined-plane processing line, be no more than 0.5mm if differ between the both ends of the surface of inclined-plane A, be benchmark then with the lathe anglec of rotation, mill inclined-plane A, guarantee that inclined-plane A is of a size of 765 ± 0.5 mm;
The 3rd step: according to P type frame center line and center, hole is that benchmark is walked hole and anti-counterbore φ 135 mm that scrape that grating bores boring φ 58 mm;
The 4th step: after above-mentioned steps is finished, P type frame is placed on the frock, utilize the locating hole on the frock to fix P type frame, with alignment pin the skewback on P type frame workpiece and the frock is fixed, simultaneously also need be at external welding auxiliary mould piece so that locking, the center of centering endoporus center and boring spindle, after beating table correction endoporus on the boring machine, process, adopt the good endoporus of a cutter boring, boring stepped hole then, the endoporus right boring is put in place, utilize the screwed hole of digital display processing 8-M16 * 25 mm again, 180 ° of other one sides of boring of rotation boring table after finishing.
In described the 4th step, when the tune of P type frame workpiece adds man-hour, come the centering processing line with the endoporus that processes earlier, guarantee the concentricity in hole.
Two ends in described frock are respectively equipped with skewback, and the top end face of skewback is provided with the angle orientation inclined-plane, are provided with locating hole at the middle part of skewback.
The invention has the beneficial effects as follows: adopt special frock clamp, make P type frame workpiece on general boring machine, to finish the fine finishining of P type frame, make the machining accuracy and the uniformity of P type frame workpiece obtain effective assurance, often running into problem such as sand pore in process need unload P type frame workpiece down and handle easily, finish dealing with and can continue to go up machine tooling, resetting is good, the efficient height; Simultaneously, the technology piece on frock clamp or the P type frame workpiece also is Quality Inspector's an inspection benchmark, measures the processing dimension of P type frame workpiece easily.
Description of drawings
Fig. 1 is the structural representation that P type frame of the present invention mills face boring.
Fig. 2 is the structural representation of P type frame boring technological equipment of the present invention.
Fig. 3 is the structural representation of P type frame bore hole of the present invention.
Fig. 4 is the side view of Fig. 3.
Among the figure: 1-boring machine, 2-boring spindle, 3-boring table, 4-jack, 5-P type frame, 6-locating piece, 7-frock, 8-locating hole, 9-angle orientation inclined-plane, 10-skewback, 11-inclined-plane A, 12-end face.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Referring to Fig. 1, a kind of method that adopts common boring machine processing P type frame three-dimensional perspective, its processing step is:
The first step: the position that utilizes the center line in length and breadth of P type frame 5 workpiece to make four technology pieces, after the pre-thermal weld, P type frame 5 workpiece are placed on the boring machine 1 process, boring machine 1 adopts general T X6216D boring machine, hole end surface is beaten the axial direction of table alignment holes towards boring spindle 2, makes it be parallel to boring spindle 2, mill out the technology piece, it is overlapped with boring spindle 2;
Second step: 77.896 ° of the angles of rotation boring table 3, walking column and check the inclined-plane processing line, differ between two end faces 12 of inclined-plane A11 and be no more than 0.5mm, is benchmark with the lathe anglec of rotation then, mill inclined-plane A11, guarantee that inclined-plane A11 is of a size of 765 ± 0.5 mm;
The 3rd step: according to P type frame 5 center lines and center, hole is that benchmark is walked hole and anti-counterbore φ 135 mm that scrape that grating bores boring φ 58 mm;
The 4th step: after above-mentioned steps is finished, P type frame 5 is placed on the frock 7, be respectively equipped with skewback 10 at the two ends of described frock 7, the top end face of skewback 10 is provided with angle orientation inclined-plane 9, be provided with locating hole 8 at the middle part of skewback 10, there are four on the frock 7 among the embodiment in order to fix the locating hole 8 of P type frame 5, the clamping that utilizes locating hole 8 can prevent that P type frame 5 workpiece from occurring in process is insecure, the process landing, with alignment pin that the skewback on P type frame 5 workpiece and the frock 7 10 is fixing, simultaneously also need be at external welding auxiliary mould piece so that locking, the center of centering endoporus center and boring spindle 2, after beating table correction endoporus on the boring machine 1, process, adopt the good endoporus of a cutter boring, boring stepped hole then, the endoporus right boring is put in place, utilize the screwed hole of digital display processing 8-M16 * 25 mm again, 180 ° of other one sides of boring of angle of rotation boring table 3 after finishing; When the tune of P type frame 5 workpiece adds man-hour, come the centering processing line with the endoporus that processes earlier, guarantee the concentricity in hole.
The present invention adopts special frock clamp, make P type frame workpiece on general boring machine, to finish the fine finishining of P type frame, make the machining accuracy and the uniformity of P type frame workpiece obtain effective assurance, often running into problem such as sand pore in process need unload P type frame workpiece down and handle easily, finish dealing with and can continue to go up machine tooling, resetting is good, the efficient height; Simultaneously, the technology piece on frock clamp or the P type frame workpiece also is Quality Inspector's an inspection benchmark, measures the processing dimension of P type frame workpiece easily.
Claims (3)
1. method that adopts common boring machine processing P type frame three-dimensional perspective is characterized in that processing step is:
The first step: the position that utilizes the center line in length and breadth of P type frame workpiece to make four technology pieces, after the pre-thermal weld, P type frame workpiece placed on the boring machine process, hole end surface is towards boring spindle, beat the axial direction of table alignment holes, make it be parallel to boring spindle, mill out the technology piece, it is overlapped with boring spindle;
Second step: 77.896 ° of rotation boring tables, walk column and check the inclined-plane processing line, be no more than 0.5mm if differ between the both ends of the surface of inclined-plane A, be benchmark then with the lathe anglec of rotation, mill inclined-plane A, guarantee that inclined-plane A is of a size of 765 ± 0.5 mm;
The 3rd step: according to P type frame center line and center, hole is that benchmark is walked hole and anti-counterbore φ 135 mm that scrape that grating bores boring φ 58 mm;
The 4th step: after above-mentioned steps is finished, P type frame is placed on the frock, utilize the locating hole on the frock to fix P type frame, with alignment pin the skewback on P type frame workpiece and the frock is fixed, simultaneously also need be at external welding auxiliary mould piece so that locking, the center of centering endoporus center and boring spindle, after beating table correction endoporus on the boring machine, process, adopt the good endoporus of a cutter boring, boring stepped hole then, the endoporus right boring is put in place, utilize the screwed hole of digital display processing 8-M16 * 25 mm again, 180 ° of other one sides of boring of rotation boring table after finishing.
2. the method for the common boring machine processing of employing as claimed in claim 1 P type frame three-dimensional perspective is characterized in that: in described the 4th step, when the tune of P type frame workpiece adds man-hour, come the centering processing line with the endoporus that processes earlier, guarantee the concentricity in hole.
3. the method for the common boring machine processing of employing as claimed in claim 1 P type frame three-dimensional perspective, it is characterized in that: the two ends in described frock are respectively equipped with skewback, and the top end face of skewback is provided with the angle orientation inclined-plane, is provided with locating hole at the middle part of skewback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010531889 CN101982270A (en) | 2010-11-04 | 2010-11-04 | Method for machining P frame by utilizing common boring machine in 3-D angle |
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| CN 201010531889 CN101982270A (en) | 2010-11-04 | 2010-11-04 | Method for machining P frame by utilizing common boring machine in 3-D angle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240615A (en) * | 2012-02-10 | 2013-08-14 | 上海茂德企业集团有限公司 | Flashboard processing method, clamp and processing equipment special for flashboard processing |
| CN106984946A (en) * | 2017-03-24 | 2017-07-28 | 陈建文 | A kind of grooving method of tooth rectification bracket |
| CN107052714A (en) * | 2017-03-24 | 2017-08-18 | 陈建文 | A kind of processing method of tooth rectification bracket |
| CN108356333A (en) * | 2018-01-24 | 2018-08-03 | 泰州新源电工器材有限公司 | A kind of processing unit (plant) for inclined-plane stay |
| CN108788208A (en) * | 2018-06-19 | 2018-11-13 | 杭州前进齿轮箱集团股份有限公司 | A kind of method for boring hole for processing angle of cut box body hole system |
| CN113798871A (en) * | 2020-06-16 | 2021-12-17 | 富鼎电子科技(嘉善)有限公司 | Bearing device |
| CN114473551A (en) * | 2022-01-20 | 2022-05-13 | 无锡汉纳科技有限公司 | Auxiliary tool and method for multi-connected inner core optical component for photoetching machine |
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| CN101314186A (en) * | 2007-05-29 | 2008-12-03 | 上海电气集团上海电机厂有限公司 | Method for processing 8 shaped oil groove with numerical control boring mill |
| CN101468402A (en) * | 2007-12-26 | 2009-07-01 | 广西玉柴机器股份有限公司 | Technological method of fine boring large-sized diesel engine cylinder porous series |
| CN101537509A (en) * | 2008-03-19 | 2009-09-23 | 中煤张家口煤矿机械有限责任公司 | Method and tool for machining step deep holes |
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- 2010-11-04 CN CN 201010531889 patent/CN101982270A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101314186A (en) * | 2007-05-29 | 2008-12-03 | 上海电气集团上海电机厂有限公司 | Method for processing 8 shaped oil groove with numerical control boring mill |
| CN101468402A (en) * | 2007-12-26 | 2009-07-01 | 广西玉柴机器股份有限公司 | Technological method of fine boring large-sized diesel engine cylinder porous series |
| CN101537509A (en) * | 2008-03-19 | 2009-09-23 | 中煤张家口煤矿机械有限责任公司 | Method and tool for machining step deep holes |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240615A (en) * | 2012-02-10 | 2013-08-14 | 上海茂德企业集团有限公司 | Flashboard processing method, clamp and processing equipment special for flashboard processing |
| CN103240615B (en) * | 2012-02-10 | 2016-03-16 | 上海茂德企业集团有限公司 | Flashboard processing method, for flashboard processing special fixture and process equipment |
| CN106984946A (en) * | 2017-03-24 | 2017-07-28 | 陈建文 | A kind of grooving method of tooth rectification bracket |
| CN107052714A (en) * | 2017-03-24 | 2017-08-18 | 陈建文 | A kind of processing method of tooth rectification bracket |
| CN108356333A (en) * | 2018-01-24 | 2018-08-03 | 泰州新源电工器材有限公司 | A kind of processing unit (plant) for inclined-plane stay |
| CN108356333B (en) * | 2018-01-24 | 2019-11-29 | 泰州新源电工器材有限公司 | A kind of processing unit (plant) for inclined-plane stay |
| CN108788208A (en) * | 2018-06-19 | 2018-11-13 | 杭州前进齿轮箱集团股份有限公司 | A kind of method for boring hole for processing angle of cut box body hole system |
| CN113798871A (en) * | 2020-06-16 | 2021-12-17 | 富鼎电子科技(嘉善)有限公司 | Bearing device |
| CN114473551A (en) * | 2022-01-20 | 2022-05-13 | 无锡汉纳科技有限公司 | Auxiliary tool and method for multi-connected inner core optical component for photoetching machine |
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Application publication date: 20110302 |