CN105057736A - Finish machining device and finish machining method for symmetric large pores in symmetric parts - Google Patents
Finish machining device and finish machining method for symmetric large pores in symmetric parts Download PDFInfo
- Publication number
- CN105057736A CN105057736A CN201510582459.1A CN201510582459A CN105057736A CN 105057736 A CN105057736 A CN 105057736A CN 201510582459 A CN201510582459 A CN 201510582459A CN 105057736 A CN105057736 A CN 105057736A
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- China
- Prior art keywords
- symmetrical
- plate
- macropore
- location
- precise machining
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003754 machining Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000011148 porous material Substances 0.000 title abstract 3
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 14
- 239000010432 diamond Substances 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005493 welding type 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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/04—Aircraft components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a finish machining device and finish machining method for symmetric large pores in symmetric parts. According to the finish machining device, a body is provided with a support which is shaped like a Chinese character 'gong', and locating pressing devices I, locating pressing devices II and tangential pressing devices are symmetrically arranged on the two sides of the support; a hole boring device is arranged between two symmetric sets of the positioning pressing devices II and tangential pressing devices; the hole boring device is fixedly connected with a base through bolts and pins. When machining is conducted, the surfaces of locating plates are taken as the locating surfaces of the finish machining device, each part is located through cylinder locating pins and diamond locating pins; the locating pressing devices I and the locating pressing devices II are pressed on the surface of each part to be machined; each part is clamped tightly by rotating double-headed screws. By means of the finish machining method, high precision machining on the two symmetric large pores of each part is achieved, the dimension of a finished part hole meets requirements of drawing precision, after two symmetric parts are machined, states of the two symmetric parts are the same, the fixture cost is reduced, and meanwhile use requirements of the parts are met.
Description
Technical field
The invention relate generally to a kind of for the macropore on two symmetrical components in the same state, high-precision processing unit (plant) and processing method.
Background technology
Aircraft there are a lot of symmetrical parts, it there is symmetrical part macropore, the many employings of method of processing this kind of symmetrical component macropore in prior art use different frocks to process, therefore, need design two sleeve clamp to meet process requirements, waste frock and machining period, also create the deviation accumulation of multiple bearing, precision falls flat simultaneously.
Summary of the invention
In order to overcome the above problems, the invention provides a kind of and adopts a frock to realize two symmetrical components in the same state, the device of high accuracy processing parts macropore simultaneously.
Another object of the invention is to provide a kind of method for fine finishing processing symmetrical component macropore on two symmetrical components.
The technical scheme that the invention adopts is: the precise machining device of symmetrical macropore on a kind of symmetrical component, main body is provided with " work " type support, and support both sides are arranged with positioning compression device I, positioning compression device II and tangential clamping device respectively; Boring device is located between the positioning compression device II of two cover symmetries and tangential clamping device; Boring device is fixedly connected with base.
The precise machining device of symmetrical macropore on above-mentioned a kind of symmetrical component, described positioning compression device I, is made up of pressing plate I, band shoulder nut I, diamond positioning pin, bolt I and location-plate I; Location-plate I is connected with support by bolt I, is takeed on the cooperation of nut I and diamond positioning pin, pressing plate I, part to be processed, location-plate I and support are linked together by band.
The precise machining device of symmetrical macropore on above-mentioned a kind of symmetrical component, described positioning compression device II, is made up of pressing plate II, band shoulder nut II, cylindrical positioning pins, bolt II and location-plate II; Location-plate II is connected with support by bolt II, is takeed on the cooperation of nut II and cylindrical positioning pins, pressing plate II, part to be processed, location-plate II and support are linked together by band.
The precise machining device of symmetrical macropore on above-mentioned a kind of symmetrical component, described tangential clamping device, is made up of base, stud, clamping plate and spring; Base is fixed in main body, and both sides, base upper end are provided with U-shaped clamping plate, and stud passes clamping plate and drives clamping plate to move, and on stud, cover has spring.
The precise machining device of symmetrical macropore on above-mentioned a kind of symmetrical component, described boring device, is made up of bolt, alignment pin, locator and lining; Locator is fixed by bolt and alignment pin and main body, and lining is also connected with locator by screw by mounting bush on locator, becomes an entirety.
The precise machining device of symmetrical macropore on above-mentioned a kind of symmetrical component, the dead in line of the entirety that the axis of part to be processed and lining and locator are formed.
A method for fine finishing for symmetrical component macropore, method is as follows:
1) locate: the locating surface being precise machining device with the surface of the surface of location-plate I and location-plate II, with cylindrical positioning pins and diamond positioning pin, part is located;
2) compress: by the cooperation of pressing plate I, band shoulder nut I and diamond positioning pin, and the cooperation of pressing plate II, band shoulder nut II and cylindrical positioning pins, making positioning compression device I and positioning compression device II be pressed in the surface of part to be processed, ensure locating surface and the step 1 of part to be processed) locating surface of precise machining device fits;
3) one end of part to be processed being inserted between the clamping plate in tangential clamping device, by rotating double threaded screw, part being clamped;
4) process: when processing macropore, the overall dead in line that the axis of macropore and lining and locator are formed; Adopt horizontal boring machine, carry out Boring, completion of processing takes off part;
5) symmetrical member processing: by another symmetrical component at the enterprising luggage folder of precise machining device, repeat above-mentioned (1) to (4) step and process.
The beneficial effect of the invention is:
1) part location adopts cylindrical positioning pins and diamond positioning pin, ensures part accurate positioning, for convenience detach.
2) part compresses and adopts positioning compression device I and positioning compression device II, ensures that part impaction state is stablized, for convenience detach.
3) in boring device, the cylindrical of lining and the endoporus of locator are slidably matched, then become an entirety by screw attachment, prevent assembly deflections to affect axiality.
4) by the method for the invention, achieve the high accuracy processing of two symmetrical component macropores, the size of final hole in piece part meets drawing required precision, and after two symmetrical component processing, state is identical, saves fixture expense, also meets part instructions for use simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view of the invention.
Fig. 2 is the top view of the invention.
Fig. 3 is A-A sectional view in Fig. 1.
Fig. 4 is B-B sectional view in Fig. 1.
Fig. 5 is C-C sectional view in Fig. 2.
Detailed description of the invention
The precise machining device of symmetrical macropore on embodiment 1 one kinds of symmetrical components
As Figure 1-Figure 5, the precise machining device of symmetrical macropore on a kind of symmetrical component, is made up of main body 10, positioning compression device I 20, positioning compression device II 30, tangential clamping device 40 and boring device 50.
Main body 10 adopts Type of Welding, and material is Q235-A.F.Main body 10 is provided with " work " type support 11.
Support 11 both sides are arranged with positioning compression device I 20, positioning compression device II 30 and tangential clamping device 40 respectively; Boring device 50 is located between the positioning compression device II 30 of two cover symmetries and tangential clamping device 40; Boring device 50 is flexibly connected with base 10.
Described positioning compression device I 20, is made up of pressing plate I 21, band shoulder nut I 22, diamond positioning pin 23, bolt I 24 and location-plate I 25; Location-plate I 25 is connected with support 11 by bolt I 24, is takeed on the cooperation of nut I 22 and diamond positioning pin 23, pressing plate I 21, part to be processed, location-plate I 25 and support 11 are linked together by band.Location-plate I 25 material is No. 45 steel, heat treatment: 35-39HRC.
Described positioning compression device II 30, is made up of pressing plate II 31, band shoulder nut II 32, cylindrical positioning pins 33, bolt II 34 and location-plate II 35; Location-plate II 35 is connected with support 11 by bolt II 34, is takeed on the cooperation of nut II 32 and cylindrical positioning pins 33, pressing plate II 31, part to be processed, location-plate II 35 and support 11 are linked together by band.Location-plate II 35 material is No. 45 steel, heat treatment: 35-39HRC.
Described tangential clamping device 40, is made up of base 41, stud 42, clamping plate 43 and spring 44; Base 41 is fixed in main body 10, and both sides, base 41 upper end are provided with U-shaped clamping plate 43, and stud 42 passes clamping plate 43 and drives clamping plate 43 to move, and on stud 42, cover has spring 44.
Described boring device 50, is made up of bolt 51, alignment pin 52, locator 53 and lining 54; Locator 53 is fixed with main body 10 by bolt 51 and alignment pin 52, mounting bush 54 on locator 53.In order to prevent adding man-hour, assembly deflections affects axiality, and the cylindrical of lining 54 and the endoporus of locator 53 are slidably matched, then become an entirety by screw attachment.Part, when bore hole, adopts lining 54, centering lining, and ensure precision and the axiality of bore hole hole when, lagging material selects structural alloy steel: 30CrMnSiA.
The method for fine finishing of symmetrical macropore on embodiment 2 one kinds of symmetrical components
Adopt the precise machining device of embodiment 1, method is as follows:
1) locate: the locating surface being precise machining device with the surface of the surface of location-plate I 25 and location-plate II 35, with cylindrical positioning pins 33 and diamond positioning pin 23, part is located;
2) compress: by the cooperation of pressing plate I 21, band shoulder nut I 22 and diamond positioning pin 23, and the cooperation of pressing plate II 31, band shoulder nut II 32 and cylindrical positioning pins 33, making positioning compression device I 20 and positioning compression device II 30 be pressed in the surface of part 60 to be processed, ensure locating surface and the step 1 of part to be processed) locating surface of precise machining device fits;
3) one end of part to be processed being inserted between the clamping plate 43 in tangential clamping device 40, by rotating double threaded screw 42, part being clamped;
4) process: when processing macropore, the overall dead in line that the axis of macropore and lining 54 and locator 53 are formed; Adopt horizontal boring machine, carry out Boring, completion of processing takes off part;
5) symmetrical member processing: by another symmetrical component at the enterprising luggage folder of precise machining device, repeat above-mentioned (1) to (4) step and process.
Claims (7)
1. the precise machining device of symmetrical macropore on a symmetrical component, it is characterized in that: main body (10) is provided with " work " type support (11), support (11) both sides are arranged with positioning compression device I (20), positioning compression device II (30) and tangential clamping device (40) respectively; Boring device (50) is located between the positioning compression device II (30) of two cover symmetries and tangential clamping device (40); Boring device (50) is fixedly connected with base (10).
2. the precise machining device of symmetrical macropore on a kind of symmetrical component according to claim 1, it is characterized in that: described positioning compression device I (20), be made up of pressing plate I (21), band shoulder nut I (22), diamond positioning pin (23), bolt I (24) and location-plate I (25); Location-plate I (25) is connected with support (11) by bolt I (24), takeed on the cooperation of nut I (22) and diamond positioning pin (23) by band, pressing plate I (21), part to be processed, location-plate I (25) and support (11) are linked together.
3. the precise machining device of symmetrical macropore on a kind of symmetrical component according to claim 1, it is characterized in that: described positioning compression device II (30), be made up of pressing plate II (31), band shoulder nut II (32), cylindrical positioning pins (33), bolt II (34) and location-plate II (35); Location-plate II (35) is connected with support (11) by bolt II (34), takeed on the cooperation of nut II (32) and cylindrical positioning pins (33) by band, pressing plate II (31), part to be processed, location-plate II (35) and support (11) are linked together.
4. the precise machining device of symmetrical macropore on a kind of symmetrical component according to claim 1, it is characterized in that: described tangential clamping device (40), be made up of base (41), stud (42), clamping plate (43) and spring (44); Base (41) is fixed in main body (10), base (41) both sides, upper end are provided with U-shaped clamping plate (43), stud (42) is through clamping plate (43) and drive clamping plate (43) mobile, and the upper cover of stud (42) has spring (44).
5. the precise machining device of symmetrical macropore on a kind of symmetrical component according to claim 1, it is characterized in that: described boring device (50), be made up of bolt (51), alignment pin (52), locator (53) and lining (54); Locator (53) is fixed with main body (10) by bolt (51) and alignment pin (52), lining (54) is also connected with locator (53) by screw by the upper mounting bush (54) of locator (53), becomes an entirety.
6. the precise machining device of symmetrical macropore on a kind of symmetrical component according to claim 5, is characterized in that: the dead in line of the entirety that the axis of part to be processed and lining (54) are formed with locator (53).
7. the method for fine finishing of symmetrical macropore on symmetrical component, is characterized in that: method is as follows:
1) locate: be the locating surface of precise machining device with the surface of the surface of location-plate I (25) and location-plate II (35), with cylindrical positioning pins (33) and diamond positioning pin (23), part to be processed is located;
2) compress: by the cooperation of pressing plate I (21), band shoulder nut I (22) and diamond positioning pin (23), and the cooperation of pressing plate II (31), band shoulder nut II (32) and cylindrical positioning pins (33), making positioning compression device I (20) and positioning compression device II (30) be pressed in the surface of part to be processed, ensure locating surface and the step 1 of part to be processed) locating surface of precise machining device fits;
3) one end of part to be processed being inserted between the clamping plate (43) in tangential clamping device (40), by rotating double threaded screw (42), part being clamped;
4) process: when processing macropore, the overall dead in line that the axis of macropore and lining (54) and locator (53) are formed; Adopt horizontal boring machine, carry out Boring, completion of processing takes off part;
5) symmetrical member processing: by another symmetrical component at the enterprising luggage folder of precise machining device, repeat above-mentioned (1) to (4) step and process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582459.1A CN105057736B (en) | 2015-09-14 | 2015-09-14 | The precise machining device and method for fine finishing of symmetrical macropore on a kind of symmetrical component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510582459.1A CN105057736B (en) | 2015-09-14 | 2015-09-14 | The precise machining device and method for fine finishing of symmetrical macropore on a kind of symmetrical component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105057736A true CN105057736A (en) | 2015-11-18 |
| CN105057736B CN105057736B (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510582459.1A Active CN105057736B (en) | 2015-09-14 | 2015-09-14 | The precise machining device and method for fine finishing of symmetrical macropore on a kind of symmetrical component |
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| Country | Link |
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| CN (1) | CN105057736B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159920A (en) * | 2017-05-02 | 2017-09-15 | 陕西柴油机重工有限公司 | A kind of processing method for ensureing spacer ring part axiality |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721209A (en) * | 1980-07-09 | 1982-02-03 | Sankyo Seiki Mfg Co Ltd | Sphere boring device |
| US6506143B1 (en) * | 1999-10-05 | 2003-01-14 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for finishing inside diameter of work |
| CN201645210U (en) * | 2010-02-10 | 2010-11-24 | 辽宁太克液压机械集团有限公司 | Steering pump body boring clamp |
| CN103522097A (en) * | 2013-10-16 | 2014-01-22 | 天津第一机床总厂 | Boring clamp for machining gear milling machine special-shaped oil cylinder and machining method |
| CN203459948U (en) * | 2013-08-14 | 2014-03-05 | 贵州大学 | Double-guidance boring mill fixture |
| CN204308627U (en) * | 2014-12-17 | 2015-05-06 | 安徽池州家用机床股份有限公司 | A kind of main spindle box boring and milling fixture |
-
2015
- 2015-09-14 CN CN201510582459.1A patent/CN105057736B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721209A (en) * | 1980-07-09 | 1982-02-03 | Sankyo Seiki Mfg Co Ltd | Sphere boring device |
| US6506143B1 (en) * | 1999-10-05 | 2003-01-14 | Honda Giken Kogyo Kabushiki Kaisha | Apparatus for finishing inside diameter of work |
| CN201645210U (en) * | 2010-02-10 | 2010-11-24 | 辽宁太克液压机械集团有限公司 | Steering pump body boring clamp |
| CN203459948U (en) * | 2013-08-14 | 2014-03-05 | 贵州大学 | Double-guidance boring mill fixture |
| CN103522097A (en) * | 2013-10-16 | 2014-01-22 | 天津第一机床总厂 | Boring clamp for machining gear milling machine special-shaped oil cylinder and machining method |
| CN204308627U (en) * | 2014-12-17 | 2015-05-06 | 安徽池州家用机床股份有限公司 | A kind of main spindle box boring and milling fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159920A (en) * | 2017-05-02 | 2017-09-15 | 陕西柴油机重工有限公司 | A kind of processing method for ensureing spacer ring part axiality |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105057736B (en) | 2017-10-24 |
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