CN204018767U - A kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface - Google Patents
A kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface Download PDFInfo
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- CN204018767U CN204018767U CN201420396931.3U CN201420396931U CN204018767U CN 204018767 U CN204018767 U CN 204018767U CN 201420396931 U CN201420396931 U CN 201420396931U CN 204018767 U CN204018767 U CN 204018767U
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- axle
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- ringfeder
- cone section
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Abstract
The utility model discloses a kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface, comprise location tapered sleeve, ringfeder, rise axle, hold out against pressing plate and measure ring, the described axle that rises from left to right is divided into cone section one successively, external thread section and cone section two, described cone section one is left small and right large, it is fastening and locate after the internal taper hole inserting tapered sleeve center, location closely cooperates, described external thread section is threaded and ejects nut, described cone section two is left large and right small, its left end external diameter is greater than external thread section external diameter but is less than and ejects nut right-hand member external diameter, cone section two is inserted in the internal taper hole of ringfeder, then compress ringfeder right side with holding out against pressing plate and be fixedly connected with the axle that rises is detachable, described ringfeder length is greater than cone section two length, described measurement ring is arranged on outside ringfeder.The utility model, by accurately locating reliably part and clamping, realizes processing the high accuracy of Thin-wall Revolving Part two end surface, ensures the perpendicularity of end face and interstitial hole.
Description
Technical field
The utility model relates to clamping device technical field, particularly a kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface.
Background technology
In the machine components of the industries such as space flight, aviation, oil drilling, due to the special requirement of assembling, there is the part (as shown in Figure 2) that some two end surfaces all need to process.The feature of this kind of part is: do not have very tight perpendicularity requirement at two end faces of same one end relative to interstitial hole, and general fixture is difficult to meet the perpendicularity requirement two end faces of a part being carried out to high accuracy processing.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface is provided, by accurately locating reliably part and clamping, realize processing the high accuracy of Thin-wall Revolving Part two end surface, ensure the perpendicularity of end face and interstitial hole.
The technical solution adopted in the utility model is such:
A kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface, comprise location tapered sleeve, ringfeder, rise axle, hold out against pressing plate and measure ring, the described axle that rises from left to right is divided into cone section one successively, external thread section and cone section two, described cone section one is left small and right large, it is fastening and locate after the internal taper hole inserting tapered sleeve center, location closely cooperates, described external thread section is threaded and ejects nut, described cone section two is left large and right small, its left end external diameter is greater than external thread section external diameter but is less than and ejects nut right-hand member external diameter, cone section two is inserted in the internal taper hole of ringfeder, then compress ringfeder right side with holding out against pressing plate and be fixedly connected with the axle that rises is detachable, described ringfeder length is greater than cone section two length, also fill a dismountable precision outward at ringfeder and measure ring with one heart, by measuring ring gauging fixture clamping state, after sectional fixture, use this precision to measure ring monitoring fixture with one heart correctly to install.
As preferably, described location tapered sleeve left end end face is provided with screwed hole of centre, described Zhang Zhou center arranges the tapped through hole of two-stage stepped-style, and the two is fastenedly connected by the screwed hole of centre of left section of screwed hole and location tapered sleeve that soket head cap screw one screws in the axle that rises from right to left successively; The described pressing plate center that holds out against arranges tapped through hole, and a soket head cap screw two screws in the tapped through hole holding out against pressing plate from right to left successively and the two is fastenedly connected with right section of screwed hole of the axle that rises.
As preferably, described in hold out against pressing plate left end cylindrical boss be set, described in the axle right-hand member that rises cylinder shape groove is set, the cylindrical boss holding out against pressing plate embeds the cylinder shape groove of the axle that rises.
As preferably, described location tapered sleeve left end end face is provided with locating hole one, cone section one left side of the described axle that rises is provided with the locating hole corresponding with locating hole one two, interior hexagonal dog screw and the two is located through the locating hole one of location tapered sleeve and the locating hole two of the axle that rises successively from left to right.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, the axle that rises adopts double tapered structure and location tapered sleeve and rising between axle is located, and reduces, still can meet the accuracy of location even if the processing request of the axle that rises is relative with processing cost;
2, adopt high-precision ringfeder, accurately can locate and tensioning Thin-wall Revolving Part to be processed;
3, clamped one time processing is carried out to two end surfaces of Thin-wall Revolving Part, ensure that perpendicularity;
4, also fill a dismountable precision outward at ringfeder and measured ring with one heart, measured ring gauging fixture clamping state with one heart by precision, after sectional fixture, use accurate ring monitoring fixture of measuring with one heart correctly to install.
Accompanying drawing explanation
Fig. 1 is front sectional view of the present utility model.
Fig. 2 treats clamping parts.
Mark in figure: 1 is interior hexagonal dog screw, and 2 is soket head cap screw one, 3 is location tapered sleeve, 4 for ejecting nut, and 5 is ringfeder, and 6 is the axle that rises, 7 for holding out against pressing plate, 8 is soket head cap screw two, and 9 for measuring ring, and 3-1 is locating hole one, 6-1 is cone section one, 6-2 is external thread section, and 6-3 is locating hole two for boring end two, 6-4.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
Most preferred embodiment:
As shown in Figure 1, a kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface, comprise location tapered sleeve 3, ringfeder 5, rise axle 6, hold out against pressing plate 7 and measure ring 9, the described axle 6 that rises from left to right is divided into cone section one 6-1 successively, external thread section 6-2 and cone section two 6-3, described cone section one 6-1 is left small and right large, it is fastening and locate after the internal taper hole inserting tapered sleeve 3 center, location closely cooperates, described external thread section 6-2 is threaded and ejects nut 4, described cone section two 6-3 is left large and right small, its left end external diameter is greater than external thread section 6-2 external diameter but is less than and ejects nut 4 right-hand member external diameter, cone section two 6-3 inserts in the internal taper hole of ringfeder 5, then with hold out against pressing plate 7 compress ringfeder 5 right side and with rise that axle 6 is detachable to be fixedly connected with, described ringfeder 5 length is greater than cone section two 6-3 length.Outside ringfeder 5, also fill a dismountable precision measured ring 9 with one heart, measured ring 9 gauging fixture clamping state with one heart by precision, after sectional fixture, used the accurate ring 9 of measurement with one heart to monitor fixture and correctly install.
In the present embodiment, described location tapered sleeve 3 left end end face is provided with screwed hole of centre, described axle 6 center of rising arranges the tapped through hole of two-stage stepped-style, and the two is fastenedly connected by the screwed hole of centre of left section of screwed hole and location tapered sleeve 3 that soket head cap screw 1 screws in the axle 6 that rises from right to left successively; Described pressing plate 7 center that holds out against arranges tapped through hole, and a soket head cap screw 28 screws in the tapped through hole holding out against pressing plate 7 from right to left successively and the two is fastenedly connected with right section of screwed hole of the axle 6 that rises.
In the present embodiment, described in hold out against pressing plate 7 left end cylindrical boss be set, described in axle 6 right-hand member that rises cylinder shape groove is set, the cylindrical boss holding out against pressing plate 7 embeds the cylinder shape groove of the axle 6 that rises.
In the present embodiment, described location tapered sleeve 3 left end end face is provided with locating hole one 3-1, the cone section one 6-1 left side of the described axle 6-1 that rises is provided with locating hole two 6-4 corresponding with locating hole one 3-1, and the two locates through locating hole one 3-1 of location tapered sleeve 3 and locating hole two 6-4 of the axle 6-1 that rises by an interior hexagonal dog screw 1 from left to right successively.
Operation instruction of the present utility model:
A) location tapered sleeve 3 is loaded onto keep fixing on the good three-jaw of boring, three-jaw boring end face and internal taper hole, make the location tapered sleeve 3 loaded onto that very little circle can be kept to beat (actual be 0.005mm to the maximum);
B) nut 4 will be ejected to first be threaded in the external thread section 6-2 of the axle 6 that rises;
C) ringfeder 5 is enclosed within cone section two 6-3 of the axle 6 that rises, and measures the external diameter of ringfeder 5 with measurement ring 9;
D) Thin-wall Revolving Part to be processed is arranged on ejects on nut 4 and ringfeder 5;
E) axle 6 that rises is put into the internal taper hole of location tapered sleeve 3, now should note the direction that swelling shaft is put into, locating hole 3-1 on the tapered sleeve 3 of location will align with locating hole two 6-4 risen on axle 6, the error of resetting will can be reduced after location tapered sleeve 3 and the such orientation of the axle 6 that rises, each installation can keep state during first time clamping, thus ensures the perpendicularity of two end surfaces of Thin-wall Revolving Part to be processed;
F) tighten soket head cap screw 1, the axle 6 that will rise is fastenedly connected with location tapered sleeve 3;
G) cylindrical boss holding out against pressing plate 7 is embedded the cylinder shape groove of the axle 6 that rises, then tighten soket head cap screw 28, pressing plate 7 will be held out against and be fastenedly connected with the axle 6 that rises;
H) part is got: back out soket head cap screw 28 and take off and hold out against pressing plate 7; Twist and eject nut 4, push up loose ringfeder 5; Then soket head cap screw 1 and interior hexagonal dog screw 1 is backed out; Oppositely twist and eject nut 4, rise under top axle 6, just can take off Thin-wall Revolving Part to be processed.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface, it is characterized in that: comprise location tapered sleeve (3), ringfeder (5), rise axle (6), hold out against pressing plate (7) and measure ring (9), the described axle that rises (6) is from left to right divided into cone section one (6-1) successively, external thread section (6-2) and cone section two (6-3), described cone section one (6-1) is left small and right large, it is fastening and locate after the internal taper hole inserting tapered sleeve (3) center, location closely cooperates, described external thread section (6-2) is threaded and ejects nut (4), described cone section two (6-3) is left large and right small, its left end external diameter is greater than external thread section (6-2) external diameter but is less than and ejects nut (4) right-hand member external diameter, cone section two (6-3) inserts in the internal taper hole of ringfeder (5), then compress ringfeder (5) right side with holding out against pressing plate (7) and be fixedly connected with the axle that rises (6) is detachable, described ringfeder (5) length is greater than cone section two (6-3) length, described measurement ring (9) is arranged on ringfeder (5) outward.
2. a kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface according to claim 1, it is characterized in that: described location tapered sleeve (3) left end end face is provided with screwed hole of centre, the described axle that rises (6) center arranges the tapped through hole of two-stage stepped-style, and the two is fastenedly connected by the screwed hole of centre of left section of screwed hole and location tapered sleeve (3) that soket head cap screw one (2) screws in the axle (6) that rises from right to left successively; Described pressing plate (7) center that holds out against arranges tapped through hole, and a soket head cap screw two (8) screws in the tapped through hole holding out against pressing plate (7) from right to left successively and the two is fastenedly connected with right section of screwed hole of the axle (6) that rises.
3. a kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface according to claim 2, it is characterized in that: described in hold out against pressing plate (7) left end cylindrical boss be set, the described axle that rises (6) right-hand member arranges cylinder shape groove, and the cylindrical boss holding out against pressing plate (7) embeds the cylinder shape groove of axle (6) of rising.
4. a kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface according to claim 1,2 or 3, it is characterized in that: described location tapered sleeve (3) left end end face is provided with locating hole one (3-1), cone section one (6-1) left side of the described axle that rises (6) is provided with the locating hole two (6-4) corresponding with locating hole one (3-1), and the two locates through the locating hole one (3-1) of location tapered sleeve (3) and the locating hole two (6-4) of the axle that rises (6-1) by an interior hexagonal dog screw (1) from left to right successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396931.3U CN204018767U (en) | 2014-07-18 | 2014-07-18 | A kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396931.3U CN204018767U (en) | 2014-07-18 | 2014-07-18 | A kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface |
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| CN204018767U true CN204018767U (en) | 2014-12-17 |
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| CN201420396931.3U Active CN204018767U (en) | 2014-07-18 | 2014-07-18 | A kind of high accuracy expansion sleeve fixture for processing thin-walled revolving parts two end surface |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262184A (en) * | 2018-12-05 | 2019-01-25 | 湖南杰希重工有限公司 | A kind of list thrust dual-positioning clamping jaw swelling telescoping mechanism |
| CN110039355A (en) * | 2019-05-16 | 2019-07-23 | 沈阳飞机工业（集团）有限公司 | Two-way tensioner fastening screw |
| CN110842598A (en) * | 2019-11-12 | 2020-02-28 | 中国船舶重工集团公司第七0七研究所 | Positioning and clamping device for high-speed machining of cycloid gear |
| CN112059678A (en) * | 2019-12-30 | 2020-12-11 | 陕西渭河工模具有限公司 | Mandrel for static pressure cylindrical grinding machine for processing thin-wall long shaft parts |
| CN113231868A (en) * | 2021-04-26 | 2021-08-10 | 广州市昊志机电股份有限公司 | Machine tool machining positioning mechanism |
-
2014
- 2014-07-18 CN CN201420396931.3U patent/CN204018767U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109262184A (en) * | 2018-12-05 | 2019-01-25 | 湖南杰希重工有限公司 | A kind of list thrust dual-positioning clamping jaw swelling telescoping mechanism |
| CN109262184B (en) * | 2018-12-05 | 2024-03-29 | 湖南杰希重工有限公司 | Single-thrust two-stage positioning clamping jaw expansion telescopic mechanism |
| CN110039355A (en) * | 2019-05-16 | 2019-07-23 | 沈阳飞机工业（集团）有限公司 | Two-way tensioner fastening screw |
| CN110039355B (en) * | 2019-05-16 | 2024-04-16 | 沈阳飞机工业（集团）有限公司 | Bidirectional tensioning positioning bolt |
| CN110842598A (en) * | 2019-11-12 | 2020-02-28 | 中国船舶重工集团公司第七0七研究所 | Positioning and clamping device for high-speed machining of cycloid gear |
| CN110842598B (en) * | 2019-11-12 | 2021-11-16 | 天津旗领机电科技有限公司 | Positioning and clamping device for high-speed machining of cycloid gear |
| CN112059678A (en) * | 2019-12-30 | 2020-12-11 | 陕西渭河工模具有限公司 | Mandrel for static pressure cylindrical grinding machine for processing thin-wall long shaft parts |
| CN113231868A (en) * | 2021-04-26 | 2021-08-10 | 广州市昊志机电股份有限公司 | Machine tool machining positioning mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |