CN202780141U - Cutting clamp of combustion compression loop type hole - Google Patents
Cutting clamp of combustion compression loop type hole Download PDFInfo
- Publication number
- CN202780141U CN202780141U CN201220437355.3U CN201220437355U CN202780141U CN 202780141 U CN202780141 U CN 202780141U CN 201220437355 U CN201220437355 U CN 201220437355U CN 202780141 U CN202780141 U CN 202780141U
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- hole
- rotating disk
- center
- base plate
- processed
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Abstract
The utility model relates to a cutting clamp of a combustion compression loop type hole, aims to solve the problem of low machining accuracy caused because no special clamp for machining the combustion compression loop type hole is available at present. A central hole is machined in the center of a bottom plate along the thickness direction of the bottom plate; 30 first positioning holes are uniformly machined on the same circumference of the bottom plate close to the central hole; a small-diameter end of a stepped hole of a rotary disc is arranged on an outer side face of a cylindrical boss, and a large-diameter end of the stepped hole is arranged on the end face of the other side of the rotary disc; the stepped hole and the cylindrical boss are coaxially arranged; a plurality of positioning screw holes are uniformly machined on the same circumference of the rotary disc outside the large-diameter end of the stepped hole; and two second positioning holes are machined in the rotary disc along the thickness direction of the rotary disc by taking the center of the rotary disc as the symmetric axis. The cutting clamp is used for clamping a combustion compression loop.
Description
Technical field
The utility model relates to a kind of cutting clamper that fires pressure ring cover type hole.
Background technology
Combustion pressure ring cover is an important building block of steam turbine Compressor Set, the type hole that the combustion pressure ring puts needs to guarantee the profile tolerance in each type hole and the requirement of position degree in process, but the special fixture in pressure ring cover type hole is not fired in processing at present, causes machining accuracy low.
The utility model content
The utility model causes the low problem of machining accuracy, and then a kind of cutting clamper that fires pressure ring cover type hole is provided for solving at present the not special fixture in processing combustion pressure ring cover type hole.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
A kind of cutting clamper that fires pressure ring cover type hole comprises base plate, rotating disk, pressing plate, two alignment pins, a plurality of pinching screw and four supporting screws, the center of base plate is processed with centre bore along the thickness direction of base plate, is processed with 30 the first locating holes near uniform on the same circumference of described centre bore on the base plate; The center of one side end face of rotating disk is processed with external diameter less than the cylindrical boss of rotating disk external diameter, the center of rotating disk axially is processed with shoulder hole along rotating disk, the smaller diameter end of shoulder hole is arranged on the lateral surface of cylindrical boss, the larger diameter end of shoulder hole is arranged on the opposite side end face of rotating disk, shoulder hole and the coaxial setting of cylindrical boss, the aperture of shoulder hole larger diameter end equates with the external diameter of combustion pressure ring cover, the external diameter of cylindrical boss equates with the aperture of described centre bore, be positioned on the rotating disk and uniformly on the same circumference in the larger diameter end outside of shoulder hole be processed with a plurality of positioning screw holes, the thickness direction of center as symmetrical centre along rotating disk take rotating disk on the described rotating disk is processed with two the second locating holes, the aperture of the second locating hole equates with the aperture of described the first locating hole, and the distance to the base plate symmetrical centre equates to the center of the distance of center of turntable and the first locating hole at the center of the second locating hole; The end face of pressing plate one side is along being processed with slotted hole on the thickness of compressive plate direction, and the end face of pressing plate opposite side is along being processed with connecting screw hole on the thickness of compressive plate direction; The cylindrical boss of rotating disk is assemblied in the centre bore of base plate, be positioned at two symmetrically arranged the first locating holes and two coaxial settings of the second locating hole on the same center line of base plate in 30 the first locating holes, alignment pin passes the first locating hole of this coaxial setting and the second locating hole successively with base plate and the fastening location of rotating disk, the slotted hole that pinching screw passes pressing plate screws with the positioning screw hole of rotating disk and is connected, supporting screw screws with the connecting screw hole of pressing plate and is connected, and the bottom of supporting screw abuts on the rotating disk.
The utility model compared with prior art has following beneficial effect:
The shoulder hole positioning workpieces of the utility model by rotating disk, by the pressing plate clamping work pieces, positioning accuracy is high, and 30 the first locating holes that arrange on the base plate have guaranteed that combustion pressure ring cover type hole accurately locates, and have improved machining accuracy.
Description of drawings
Fig. 1 is a kind of front view that fires the cutting clamper base plate in pressure ring cover type hole of the present utility model, Fig. 2 is that Fig. 1 is at the cutaway view of A-A face, Fig. 3 is the front view of rotating disk, Fig. 4 be Fig. 3 at the cutaway view of B-B face, Fig. 5 be Fig. 3 at the cutaway view of C-C face, Fig. 6 is the front view of pressing plate, Fig. 7 is that Fig. 6 is at the cutaway view of D-D face, Fig. 8 is that the master of cutting clamper of the present utility model looks installation diagram, Fig. 9 be Fig. 8 at the cutaway view of E-E face, Figure 10 is that Fig. 8 is at the cutaway view of F-F face.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1～10 explanations, a kind of cutting clamper that fires pressure ring cover type hole of present embodiment comprises base plate 1, rotating disk 2, pressing plate 3, two alignment pins 4, a plurality of pinching screw 5 and four supporting screws 6, the center of base plate 1 is processed with centre bore 1-1 along the thickness direction of base plate 1, is processed with 30 the first locating hole 1-2 near uniform on the same circumference of described centre bore 1-1 on the base plate 1; The center of one side end face of rotating disk 2 is processed with external diameter less than the cylindrical boss 2-1 of rotating disk 2 external diameters, the center of rotating disk 2 axially is processed with shoulder hole 2-2 along rotating disk 2, the smaller diameter end of shoulder hole 2-2 is arranged on the lateral surface of cylindrical boss 2-1, the larger diameter end of shoulder hole 2-2 is arranged on the opposite side end face of rotating disk 2, shoulder hole 2-2 and the coaxial setting of cylindrical boss 2-1, the aperture of shoulder hole 2-2 larger diameter end equates with the external diameter of combustion pressure ring cover 7, the external diameter of cylindrical boss 2-1 equates with the aperture of described centre bore 1-1, be positioned on the rotating disk 2 and uniformly on the same circumference in the larger diameter end outside of shoulder hole 2-2 be processed with a plurality of positioning screw hole 2-3,2 thickness direction is processed with two the second locating hole 2-4 take the center of rotating disk 2 as symmetrical centre along rotating disk on the described rotating disk 2, the aperture of the second locating hole 2-4 equates with the aperture of described the first locating hole 1-2, and the distance to base plate 1 symmetrical centre equates to the center of the distance at rotating disk 2 centers and the first locating hole 1-2 at the center of the second locating hole 2-4; The end face of pressing plate 3 one sides is along being processed with slotted hole 3-1 on pressing plate 3 thickness directions, and the end face of pressing plate 3 opposite sides is along being processed with connecting screw hole 3-2 on pressing plate 3 thickness directions; The cylindrical boss 2-1 of rotating disk 2 is assemblied in the centre bore 1-1 of base plate 1, be positioned at two symmetrically arranged the first locating hole 1-2 and the coaxial setting of two the second locating hole 2-4 on the base plate 1 same center line among 30 the first locating hole 1-2, alignment pin 4 passes the first locating hole 1-2 of this coaxial setting and the second locating hole 2-4 successively with base plate 1 and rotating disk 2 fastening location, the slotted hole 3-1 that pinching screw 5 passes pressing plate 3 screws with the positioning screw hole 2-3 of rotating disk 2 and is connected, supporting screw 6 screws with the connecting screw hole 3-2 of pressing plate 3 and is connected, and the bottom of supporting screw 6 abuts on the rotating disk 2.
The specific embodiment two: in conjunction with Fig. 3 explanation, the number of the positioning screw hole 2-3 of present embodiment is four, and the number of pinching screw 5 is identical with the number of positioning screw hole 2-3.Other compositions are identical with the specific embodiment one with annexation.
Operation principle: in conjunction with Fig. 8 explanation, to fire first pressure ring cover 7 is installed on the rotating disk 2, utilizing pressing plate 3 to clamp fastens, two alignment pins 4 are accurately positioned on the base plate 1 by the rotating disk 2 that combustion pressure ring cover 7 will be installed, base plate 1 is installed on the wire cutting machine tool machine table, utilize first type hole 7-1 of wire cutting machine tool cutting left end horizontal level, after 7-1 cutting in first type hole is complete, rotating disk 2 is turned clockwise 12 °, rotation to the second a type hole Working position utilizes two alignment pins 4 that rotating disk 2 is positioned on the base plate 1, cuts second type hole, by that analogy, with 30 type hole completion of processing on the combustion pressure ring cover 7.
Claims (2)
1. cutting clamper that fires pressure ring cover type hole, described cutting clamper comprises base plate (1), rotating disk (2), pressing plate (3), two alignment pins (4), a plurality of pinching screw (5) and four supporting screws (6), it is characterized in that: the center of base plate (1) is processed with centre bore (1-1) along the thickness direction of base plate (1), and base plate (1) is upper near uniform 30 the first locating holes (1-2) that are processed with on the same circumference of described centre bore (1-1); The center of one side end face of rotating disk (2) is processed with external diameter less than the cylindrical boss (2-1) of rotating disk (2) external diameter, the center of rotating disk (2) axially is processed with shoulder hole (2-2) along rotating disk (2), the smaller diameter end of shoulder hole (2-2) is arranged on the lateral surface of cylindrical boss (2-1), the larger diameter end of shoulder hole (2-2) is arranged on the opposite side end face of rotating disk (2), shoulder hole (2-2) and the coaxial setting of cylindrical boss (2-1), the aperture of shoulder hole (2-2) larger diameter end equates with the external diameter of combustion pressure ring cover (7), the external diameter of cylindrical boss (2-1) equates with the aperture of described centre bore (1-1), be positioned at the uniform a plurality of positioning screw holes (2-3) that are processed with on the same circumference in the larger diameter end outside of shoulder hole (2-2) on the rotating disk (2), the thickness direction of (2) is processed with two the second locating holes (2-4) as symmetrical centre along rotating disk at described rotating disk (2) upper center take rotating disk (2), the aperture of the second locating hole (2-4) equates with the aperture of described the first locating hole (1-2), and the distance to base plate (1) symmetrical centre equates to the center of the distance at rotating disk (2) center and the first locating hole (1-2) at the center of the second locating hole (2-4); The end face of pressing plate (3) one sides is along being processed with slotted hole (3-1) on pressing plate (3) thickness direction, and the end face of pressing plate (3) opposite side is along being processed with connecting screw hole (3-2) on pressing plate (3) thickness direction; The cylindrical boss (2-1) of rotating disk (2) is assemblied in the centre bore (1-1) of base plate (1), be positioned at two symmetrically arranged the first locating holes (1-2) and the coaxial setting of two the second locating holes (2-4) on the same center line of base plate (1) in 30 the first locating holes (1-2), alignment pin (4) passes first locating hole (1-2) of this coaxial setting and the second locating hole (2-4) successively with base plate (1) and the fastening location of rotating disk (2), the slotted hole (3-1) that pinching screw (5) passes pressing plate (3) screws with the positioning screw hole (2-3) of rotating disk (2) and is connected, supporting screw (6) screws with the connecting screw hole (3-2) of pressing plate (3) and is connected, and the bottom of supporting screw (6) abuts on the rotating disk (2).
2. a kind of cutting clamper that fires pressure ring cover type hole according to claim 1, it is characterized in that: the number of described positioning screw hole (2-3) is four, the number of pinching screw (5) is identical with the number of positioning screw hole (2-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437355.3U CN202780141U (en) | 2012-08-30 | 2012-08-30 | Cutting clamp of combustion compression loop type hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220437355.3U CN202780141U (en) | 2012-08-30 | 2012-08-30 | Cutting clamp of combustion compression loop type hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202780141U true CN202780141U (en) | 2013-03-13 |
Family
ID=47807482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220437355.3U Expired - Lifetime CN202780141U (en) | 2012-08-30 | 2012-08-30 | Cutting clamp of combustion compression loop type hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202780141U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345190A (en) * | 2015-11-12 | 2016-02-24 | 贵州凯星液力传动机械有限公司 | Petal-shaped part linear cutting clamping device |
| CN107282965A (en) * | 2017-07-31 | 2017-10-24 | 张志通 | A kind of sleeping boring combined machine of numerical control vertical milling |
| CN107824920A (en) * | 2017-11-09 | 2018-03-23 | 中国航发常州兰翔机械有限责任公司 | Suitable for saving the fixture of production cost |
| CN109128893A (en) * | 2017-06-27 | 2019-01-04 | 中国航发常州兰翔机械有限责任公司 | A kind of exhaust pipe axial screw hole machined fixture and its processing method |
-
2012
- 2012-08-30 CN CN201220437355.3U patent/CN202780141U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345190A (en) * | 2015-11-12 | 2016-02-24 | 贵州凯星液力传动机械有限公司 | Petal-shaped part linear cutting clamping device |
| CN105345190B (en) * | 2015-11-12 | 2018-06-05 | 贵州凯星液力传动机械有限公司 | A kind of lobed part wire cutting clamping device |
| CN109128893A (en) * | 2017-06-27 | 2019-01-04 | 中国航发常州兰翔机械有限责任公司 | A kind of exhaust pipe axial screw hole machined fixture and its processing method |
| CN107282965A (en) * | 2017-07-31 | 2017-10-24 | 张志通 | A kind of sleeping boring combined machine of numerical control vertical milling |
| CN107824920A (en) * | 2017-11-09 | 2018-03-23 | 中国航发常州兰翔机械有限责任公司 | Suitable for saving the fixture of production cost |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |