CN105290453A - Device and method for machining annular sealing groove through ordinary boring mill - Google Patents
Device and method for machining annular sealing groove through ordinary boring mill Download PDFInfo
- Publication number
- CN105290453A CN105290453A CN201510802833.4A CN201510802833A CN105290453A CN 105290453 A CN105290453 A CN 105290453A CN 201510802833 A CN201510802833 A CN 201510802833A CN 105290453 A CN105290453 A CN 105290453A
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- China
- Prior art keywords
- annular seal
- seal groove
- boring bar
- boring
- axis
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000003754 machining Methods 0.000 title abstract description 12
- 238000007789 sealing Methods 0.000 title abstract description 10
- 238000003672 processing method Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/12—Grooving
- B23B2220/126—Producing ring grooves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention provides a device and method for machining an annular sealing groove through an ordinary boring mill. The device comprises a boring rod. A tool is eccentrically and fixedly installed on the boring rod. The axis of the tool is parallel to the axis of the boring rod. The eccentric distance of the tool is equal to the radius of the annular sealing groove in the end face of a component. The machining method comprises the following steps that firstly, the rotating center of the boring rod is adjusted to be flush with the axis of a through hole in the annular sealing groove; secondly, the position of the tool is positioned according to the radius of the annular sealing groove; and thirdly, a machining tool main shaft is started to start machining, and the machine tool main shaft carries out feeding. By means of the steps, the ordinary boring mill machines the annular sealing groove. The tool eccentric fixing manner is adopted, and the annular sealing groove around the through hole can be conveniently and rapidly machined. The device and method are suitable for machining the annular sealing groove through the ordinary boring mill, namely a non-numerical-control boring mill. By means of the device, rough machining and finish machining of the annular sealing groove on the digital non-numerical-control boring mill and even the ordinary boring mill can be achieved.
Description
Technical field
The present invention relates to machined field, particularly a kind of device and method adopting common boring machine to process annular seal groove.
Background technology
Field is manufactured at metallurgical equipment, all higher to the welding of various part, processing, matching requirements.Particularly metallurgical equipment major part all needs water flowing to cool, and therefore requires higher to the sealing property of parts.Because on part, annular seal groove is more, shown in Fig. 3,4, this type of part generally adopts Numerical Control Programming to process, but for old-fashioned boring machines such as digital displays, if do not take method just cannot process, even if the numerical control device of transformation, because spindle revolutions generally only has 400 ~ 600r/min, without inner cold system, cutting speed is lower, adopts slotting cutter processing also slowly.The numerical control borer processing of common transformation, machine tool chief axis revolution is usually at 400 ~ 600r/min, and there is no inner cold system, adopt the carbide end mill processing of diameter 7mm, cutting depth 1mm, feed speed 30mm/min, the shown annular seal groove required time of manuscript 3,4 is about 35min, processing 39 annular seal groove required times on whole part is 1365min, about 22.75 hours.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of device and method adopting common boring machine to process annular seal groove, common boring machine can be adopted to process annular seal groove, and can working (machining) efficiency be improved, and can by regulating the annular seal groove adapting to different radii.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of device adopting common boring machine to process annular seal groove, comprise boring bar, cutter deflection is fixedly mounted on boring bar, the axis of cutter and boring bar axis being parallel, the eccentric throw of cutter is identical with the radius of annular seal groove on part end face.
Cutter and secondary boring bar of transferring is fixedly connected with, and secondary switching boring bar, through the fixing hole of boring bar, is fixed by the second trip bolt.
The secondary switching axis of boring bar and the axes normal of boring bar.
Cutter, through the fixing hole of secondary switching boring bar, is fixed by the first trip bolt;
The axis of cutter and secondary are transferred the axes normal of boring bar;
Secondary switching boring bar, through the fixing hole of boring bar, is fixed by the second trip bolt;
The secondary switching axis of boring bar and the axes normal of boring bar.
Boring bar diameter is less than the diameter of the through hole in annular seal groove.
Adopt common boring machine to process a processing method for the device of annular seal groove, comprise the following steps:
One, regulate and is alignd in the axle center of the pivot of boring bar with annular seal groove inner via hole;
Two, according to the position of the radius aligned cutting tool of annular seal groove;
Three, start machine tool chief axis and start processing, by machine tool chief axis feeding;
Realize adopting common boring machine processing annular seal groove by above step.
Reduce the length of tool holding location apart from blade while ensureing cutting depth as far as possible.
Spindle revolutions is set to 12 ~ 15r/min.
The amount of feeding 0.1 ± 0.02mm/r.
Cutter is white steel knife.
A kind of device and method adopting common boring machine to process annular seal groove provided by the invention, by adopting the fixing mode of cutter deflection, can process the annular seal groove around through hole quickly and easily.Be applicable to utilize common boring machine, namely non-numerical control borer processing annular seal groove, utilizes such device at the non-numerical control borer of digital display, even common boring machine can complete the Roughing and fine machining of annular seal groove.By main shaft being converted to the cutting of annular seal groove, and radius of clean-up is adjustable, then by machine tool chief axis along Z axis feeding, thus realize annular seal groove, processing, effectively solve this type of part and the requirement of large-size numerical control machine equipment limited, and can working (machining) efficiency be improved.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of device of the present invention.
Fig. 2 is another preferred structure schematic diagram of device of the present invention.
Fig. 3 is the schematic diagram of part.
Fig. 4 is A-A cross-sectional schematic in Fig. 3.
In figure: machine tool chief axis 1, boring bar 2, cutter 3, lathe 4, annular seal groove 5, part 6, secondary switching boring bar 7, first trip bolt 8, second trip bolt 8'.
Detailed description of the invention
Embodiment 1:
As in Fig. 1,2, adopt common boring machine to process a device for annular seal groove, comprise boring bar 2, cutter 3 bias is fixedly mounted on boring bar 2, the axis of cutter 3 and boring bar 2 axis being parallel, the eccentric throw of cutter 3 is identical with the radius of annular seal groove 5 on part 6 end face.Structure thus, by the rotatable engagement Z axis feeding of machine tool chief axis 1, gets final product the annular seal groove 5 around through hole on processing parts 6 end face.Cutter 3 in this example is white steel knife, and four directions is of a size of 7mm × 7mm.
Preferred scheme is as in Fig. 2, cutter 3 and secondary boring bar 7 of transferring is fixedly connected with, and secondary switching boring bar 7 is through the fixing hole of boring bar 2, and fixing hole is generally square through hole, be provided with screw through hole in the position vertical with fixing hole, the second trip bolt 8' fixes through screw through hole boring bar 7 of being transferred by secondary.
The secondary switching axis of boring bar 7 and the axes normal of boring bar 2.Structure thus, can regulate the position of cutter 3, easily to adapt to the annular seal groove 5 of different radii according to the radius of annular seal groove 5.
Preferred scheme is as in Fig. 2, and cutter 3 is through the fixing hole of secondary switching boring bar 7, and the fixing hole on secondary switching boring bar 7 is square through hole, is provided with screw through hole in the position vertical with this fixing hole, and cutter 3 is fixed through screw through hole by the first trip bolt 8.The axis of cutter 3 and secondary are transferred the axes normal of boring bar 7; Secondary switching boring bar 7 is through the fixing hole of boring bar 2, and fixing hole is generally square through hole, is provided with screw through hole in the position vertical with fixing hole, and the second trip bolt 8' fixes through screw through hole boring bar 7 of being transferred by secondary.The secondary switching axis of boring bar 7 and the axes normal of boring bar 2.Structure thus, can regulate according to the radius of annular seal groove 5 easily, and cutter 3 clip position can be regulated apart from the length of blade.To improve the processing rigidity of cutter 3 as far as possible.
Boring bar 2 diameter is less than the diameter of the through hole in annular seal groove 5.Structure thus, is convenient to add man-hour boring bar and can stretches in through hole, avoid the feeding of boring bar 2 pairs of cutters 3 to cause interference.
Embodiment 2:
On the basis of embodiment 1, a kind of processing method adopting common boring machine to process the device of annular seal groove, comprises the following steps:
One, regulate and is alignd in the axle center of the pivot of boring bar 2 with annular seal groove 5 inner via hole;
Two, according to the position of the radius aligned cutting tool 3 of annular seal groove 5;
Three, start machine tool chief axis 1 and start processing, by machine tool chief axis 1 feeding;
By above step, after adjusting radius of clean-up, rotated by main shaft and machine tool chief axis along the feeding of Z axis, employing common boring machine can be realized and process the annular seal groove meeting drawing requirement.
In preferred scheme, while ensureing cutting depth, reduce the length of cutter 3 clip position apart from blade as far as possible.
Spindle revolutions is set to 12 ~ 15r/min.The amount of feeding 0.1 ± 0.02mm/r.
As adopt above-mentioned Fig. 3,4 structure, employing the inventive method is processed, be divided into Roughing and fine machining, all annular seal grooves can all be processed once by the radius of clean-up of often locating a cutter, and spindle revolutions is set to 12 ~ 15r/min, amount of feeding 0.1mm/r, then every about 3 ~ 4 minutes time of hole machined, add colonel and harmonize the standby time, the fine finishining of every hole completes required time and is about 15min, processing 39 annular seal groove required times on whole part is 585min, about 9.75 hours.Every part part can shorten 13 hours relative to prior art, i.e. 22.75-9.75=13h process time, enhances productivity about 57.2%.
The above embodiments are only the preferred technical solution of the present invention; and should not be considered as restriction of the present invention; the technical scheme that protection scope of the present invention should be recorded with claim, the equivalents comprising technical characteristic in the technical scheme of claim record is protection domain.Namely the equivalent replacement within the scope of this improves, also within protection scope of the present invention.
Claims (9)
1. the device adopting common boring machine to process annular seal groove, comprise boring bar (2), it is characterized in that: cutter (3) bias is fixedly mounted on boring bar (2), the axis of cutter (3) and boring bar (2) axis being parallel, the eccentric throw of cutter (3) is identical with the radius of annular seal groove (5) on part (6) end face.
2. a kind of device adopting common boring machine to process annular seal groove according to claim 1, it is characterized in that: cutter (3) and secondary boring bar (7) of transferring is fixedly connected with, secondary switching boring bar (7), through the fixing hole of boring bar (2), is (8') fixed by the second trip bolt.
3. a kind of device adopting common boring machine to process annular seal groove according to claim 1, is characterized in that: the axis of secondary switching boring bar (7) and the axes normal of boring bar (2).
4. a kind of device adopting common boring machine to process annular seal groove according to claim 1, is characterized in that: cutter (3), through the fixing hole of secondary switching boring bar (7), is fixed by the first trip bolt (8);
The axis of cutter (3) and secondary are transferred the axes normal of boring bar (7);
Secondary switching boring bar (7), through the fixing hole of boring bar (2), is (8') fixed by the second trip bolt;
The axis of secondary switching boring bar (7) and the axes normal of boring bar (2).
5. a kind of device adopting common boring machine to process annular seal groove according to claim 1, is characterized in that: boring bar (2) diameter is less than the diameter of the through hole in annular seal groove (5).
6. adopt common boring machine to process a processing method for the device of annular seal groove, it is characterized in that comprising the following steps:
One, regulate and is alignd in the axle center of the pivot of boring bar (2) with annular seal groove (5) inner via hole;
Two, according to the position of the radius aligned cutting tool (3) of annular seal groove (5);
Three, start machine tool chief axis (1) and start processing, by machine tool chief axis (1) feeding;
Realize adopting common boring machine processing annular seal groove by above step.
7. a kind of processing method adopting common boring machine to process the device of annular seal groove according to claim 6, is characterized in that: while ensureing cutting depth, reduce the length of cutter (3) clip position apart from blade as far as possible.
8. a kind of processing method adopting common boring machine to process the device of annular seal groove according to claim 6, is characterized in that: spindle revolutions is set to 12 ~ 15r/min.
9. a kind of processing method adopting common boring machine to process the device of annular seal groove according to claim 6, is characterized in that: the amount of feeding 0.1 ± 0.02mm/r.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802833.4A CN105290453B (en) | 2015-11-19 | 2015-11-19 | The device and method of annular seal groove is processed using common boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510802833.4A CN105290453B (en) | 2015-11-19 | 2015-11-19 | The device and method of annular seal groove is processed using common boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105290453A true CN105290453A (en) | 2016-02-03 |
| CN105290453B CN105290453B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510802833.4A Expired - Fee Related CN105290453B (en) | 2015-11-19 | 2015-11-19 | The device and method of annular seal groove is processed using common boring machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486564A (en) * | 2017-08-29 | 2017-12-19 | 武汉船用机械有限责任公司 | A kind of processing method of profiled seal groove |
| CN115070367A (en) * | 2022-07-06 | 2022-09-20 | 上海中船三井造船柴油机有限公司 | Machining method for sealing groove of cylinder body of marine diesel engine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2843632A1 (en) * | 1978-10-06 | 1980-04-17 | Paul Hess | Extending tool for machining annular groove in small bore - consists of cutter mounted eccentrically on mandrel and gradually advanced by lever |
| CN201644831U (en) * | 2010-04-16 | 2010-11-24 | 天津市瑞福科技发展有限公司 | Adjustable chamfering tool of milling machine |
| CN103506707A (en) * | 2013-09-30 | 2014-01-15 | 莱芜钢铁集团有限公司 | Annular groove machining tool and method |
| CN103551614A (en) * | 2013-11-14 | 2014-02-05 | 湖南南方宇航工业有限公司 | Cutter for processing circular groove in end face of part |
| CN203526585U (en) * | 2013-10-16 | 2014-04-09 | 湖南宝山有色金属矿业有限责任公司 | Tool assembly for machining end face groove hole on machine tool |
| CN203917982U (en) * | 2014-07-02 | 2014-11-05 | 珠海格力电器股份有限公司 | Machining cutter |
| CN205147381U (en) * | 2015-11-19 | 2016-04-13 | 宜昌江峡船用机械有限责任公司 | Adopt device in ordinary boring machine processing ring packing groove |
-
2015
- 2015-11-19 CN CN201510802833.4A patent/CN105290453B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2843632A1 (en) * | 1978-10-06 | 1980-04-17 | Paul Hess | Extending tool for machining annular groove in small bore - consists of cutter mounted eccentrically on mandrel and gradually advanced by lever |
| CN201644831U (en) * | 2010-04-16 | 2010-11-24 | 天津市瑞福科技发展有限公司 | Adjustable chamfering tool of milling machine |
| CN103506707A (en) * | 2013-09-30 | 2014-01-15 | 莱芜钢铁集团有限公司 | Annular groove machining tool and method |
| CN203526585U (en) * | 2013-10-16 | 2014-04-09 | 湖南宝山有色金属矿业有限责任公司 | Tool assembly for machining end face groove hole on machine tool |
| CN103551614A (en) * | 2013-11-14 | 2014-02-05 | 湖南南方宇航工业有限公司 | Cutter for processing circular groove in end face of part |
| CN203917982U (en) * | 2014-07-02 | 2014-11-05 | 珠海格力电器股份有限公司 | Machining cutter |
| CN205147381U (en) * | 2015-11-19 | 2016-04-13 | 宜昌江峡船用机械有限责任公司 | Adopt device in ordinary boring machine processing ring packing groove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486564A (en) * | 2017-08-29 | 2017-12-19 | 武汉船用机械有限责任公司 | A kind of processing method of profiled seal groove |
| CN115070367A (en) * | 2022-07-06 | 2022-09-20 | 上海中船三井造船柴油机有限公司 | Machining method for sealing groove of cylinder body of marine diesel engine |
Also Published As
| Publication number | Publication date |
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| CN105290453B (en) | 2017-09-26 |
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Granted publication date: 20170926 |