CN108723829B - Combined positioning and supporting clamp for sealing piece and application method of combined positioning and supporting clamp - Google Patents
Combined positioning and supporting clamp for sealing piece and application method of combined positioning and supporting clamp Download PDFInfo
- Publication number
- CN108723829B CN108723829B CN201810768163.2A CN201810768163A CN108723829B CN 108723829 B CN108723829 B CN 108723829B CN 201810768163 A CN201810768163 A CN 201810768163A CN 108723829 B CN108723829 B CN 108723829B
- Authority
- CN
- China
- Prior art keywords
- threaded hole
- support
- clamp
- plate
- clamp base
- Prior art date
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000003754 machining Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 208000016261 weight loss Diseases 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- 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
- B23Q3/065—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
Abstract
The invention relates to a combined positioning and supporting clamp for a sealing piece and a using method thereof. The device effectively improves the matching precision of the part and the clamp, avoids or reduces the deformation of the part caused by poor rigidity during processing, and improves the processing precision of the part. The technical scheme of the invention comprises a circular clamp base, wherein the outer circumference of the upper surface of the circular clamp base is provided with steps, a plurality of U-shaped guide grooves are uniformly formed in the steps of the clamp base along the circumferential direction, step-shaped supports are arranged on the guide grooves, and U-shaped grooves are formed in the bottoms of the supports; the lower step surface of the support is provided with a waist-shaped through hole, and the support can slide along the guide groove and is fixed by a first screw in the waist-shaped through hole; a pressing plate and a cross-shaped supporting plate consisting of a first supporting plate and a second supporting plate are arranged between two adjacent supporting seats, a plurality of inwards concave measuring grooves are uniformly formed in the inner ring of the clamp base, and weight reducing grooves are uniformly formed in the bottom of the clamp base along the circumferential direction.
Description
Technical Field
The invention relates to the technical field of aviation part machining, in particular to a combined positioning and supporting clamp for a sealing piece and a using method thereof.
Background
The sealing rotary part is widely applied to the manufacture of sealing components and various sealing ring pieces of high-pressure outlet guide vanes of aeroengines. For the sealing rotary parts with good rigidity, the parts can be machined by using a simple positioning and clamping mode, but for the thin-wall sealing parts with poor rigidity, the conventional positioning clamp cannot form effective support for the parts, the parts are greatly influenced by cutting force in the machining process, and particularly, the parts are large in thin wall and poor in rigidity, deform after machining and low in machining precision. Therefore, in order to improve the machining precision of the thin-wall sealing piece, the reliability of the matching of the sealing piece and the positioning clamp is improved by designing a new combined positioning support clamp, so that the positioning state is improved, and the purpose of meeting the part machining requirement is achieved.
Disclosure of Invention
The invention aims to solve the problems, and provides a combined positioning and supporting clamp for a sealing piece and a using method thereof, which effectively improve the matching precision of a part and the clamp, wherein the clamp forms an auxiliary support for a part with poor thin wall and rigidity, avoids or reduces deformation of the part due to poor rigidity during processing, and solves the problem of low processing precision of the part.
In order to solve the problems existing in the prior art, the technical scheme of the invention is as follows: be used for sealing member combination location support anchor clamps, its characterized in that: the clamp comprises a circular clamp base, wherein a step is arranged on the outer circumference of the upper surface of the circular clamp base, a plurality of U-shaped guide grooves are uniformly formed in the step of the clamp base along the circumferential direction, a step-shaped support is arranged on the guide grooves, and a U-shaped groove is formed in the bottom of the support; the lower step surface of the support is provided with a waist-shaped through hole, and the support can slide along the guide groove and is fixed by a first screw in the waist-shaped through hole; a pressing plate and a cross-shaped supporting plate formed by a first supporting plate and a second supporting plate are arranged between two adjacent supporting seats, a plurality of inwards concave measuring grooves are uniformly formed in the inner ring of the clamp base, and a plurality of weight reduction grooves are uniformly formed in the bottom of the clamp base along the circumferential direction.
The center of the guide groove is provided with a first threaded hole and an assembly hole, a third screw is arranged in the first threaded hole, and a bushing is arranged in the assembly hole; the head of the third screw is provided with a straight edge, and the head of the bushing is provided with a straight edge matched with the three phases of the screws; be provided with coaxial non-concentric screw hole second and screw hole third between two adjacent guide grooves, the both sides of screw hole third be provided with connecting hole and screw hole six respectively, the right side of screw hole second be provided with screw hole fourth and screw hole five, screw hole fourth and screw hole five set up in the inboard of screw hole six, connecting hole and screw hole six concentric setting, screw hole second, screw hole fourth and screw hole five concentric setting.
The clamp plate is a hook-type clamp plate, an open slot is formed in the center of the clamp plate, the open slot is arranged opposite to the threaded hole II and the threaded hole III, a first stud is arranged in the threaded hole II, a supporting stud is arranged in the threaded hole III, the supporting stud is pressed through a nut II, and the clamp plate is connected with the clamp base through the first stud and the supporting stud.
The support plate II is U-shaped, two holes corresponding to the threaded holes IV and the threaded holes V are formed in the center of the U-shaped support plate II, pins penetrate through the threaded holes IV, screws II penetrate through the threaded holes V, and the pins and the screws II connect the support plate I with the support plate II;
the screw hole six is internally provided with a stud II, the stud II is connected with the support plate I through a nut V, a washer and a nut IV, and the stud II is used for connecting the support plate I with the clamp base.
The guide grooves are 8, the measuring grooves are 4, and the weight reducing grooves are 8.
The support is provided with 8, the first extension board is provided with 8, the support is provided with 8, the clamp plate is provided with 8.
The first support plate is in a step shape.
And a washer and a nut I are arranged on the first stud.
The application method for the combined positioning support clamp for the sealing piece is characterized by comprising the following steps of: the method comprises the following steps:
the first step: placing the clamp base on a workbench of a numerical control vertical lathe, penetrating a connecting hole arranged on the clamp base by using a screw, and fixing the clamp base on the workbench;
and a second step of: when the part is installed, the part is horizontally placed on the clamp, the lower end face of the part is attached to the clamp base, the position of the pressing plate is adjusted, the front end of the pressing plate is attached to the part, and the first pressing nut firmly presses the part on the clamp base;
and a third step of: adjusting the supporting position of the first support plate, sliding the first support plate up and down through the pin, enabling the left end supporting surface of the first support plate to be attached to the inner end surface of the right end of the part, compressing the fourth nut after the supporting position is adjusted, enabling the first support plate to rotate along the pin, and supporting the inner end surface of the right end of the part;
fourth step: the support is slid up and down along the guide groove, the support position of the support can be adjusted, the lower end surface of the support is attached to the positioning surface of the outer circle groove bottom of the part, and after the support position is adjusted, the first screw is pressed, so that the support firmly supports the outer circle groove bottom of the part;
fifth step: and (5) installing a cutter and processing parts.
Compared with the prior art, the invention has the following advantages:
according to the invention, the pressing plate is arranged to firmly press the part in the annular groove on the clamp base, so that the rear end face of the part is tightly attached to the clamp base, and the positioning gap between the rear end face of the part and the positioning face of the clamp is eliminated or weakened, thereby improving the axial matching precision of the positioning clamp and the part and controlling the deformation of the end face of the part during processing;
according to the invention, the step-shaped support plate is arranged to form auxiliary support for the web plate at the right end of the part, when the support position of the support plate is adjusted, the support plate I can slide up and down through the pin, after the support position is adjusted, the compression nut IV is compressed, the support plate I rotates along the pin and supports the web plate at the right end of the part, so that the rigidity of the web plate at the right end of the part is improved, and the deformation of the web plate of the part caused by stress extrusion during processing is reduced;
according to the invention, the support is arranged to form an auxiliary support for the bottom of the part outer circular groove, the support can slide back and forth along the guide groove, the support position of the support is adjusted, the lower end of the support is attached to the bottom of the part outer circular groove, and after the support position is adjusted, the screw I is pressed, so that the rigidity of the bottom of the part outer circular groove is improved, and the deformation caused by stress extrusion of the part when the end face groove is processed is controlled and reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a cross-sectional view C-C of FIG. 1;
FIG. 5 is a schematic view of the structure of the clamp base of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a cross-sectional view B-B of FIG. 5;
FIG. 8 is a cross-sectional view C-C of FIG. 5;
FIG. 9 is a schematic view of the structure of the support of the present invention;
FIG. 10 is a right side view of FIG. 9;
FIG. 11 is a top view of FIG. 9;
FIG. 12 is a schematic view of the structure of the support plate of the present invention;
FIG. 13 is a top view of FIG. 12;
FIG. 14 is a schematic view of the structure of the support of the present invention;
FIG. 15 is a top view of FIG. 14;
FIG. 16 is a right side view of FIG. 14;
FIG. 17 is a schematic view of the platen of the present invention;
FIG. 18 is a top view of FIG. 17;
reference numerals illustrate: the fixture comprises a fixture base, a 2-guiding groove, a 3-threaded hole I, a 4-assembly hole, a 5-threaded hole II, a 6-threaded hole III, a 7-threaded hole IV, a 8-threaded hole V, a 9-threaded hole V, a 10-connecting hole, a 11-measuring groove, a 12-weight reduction groove, a 13-support, a 14-screw I, a 15-support plate I, a 16-support plate II, a 17-pressing plate, a 18-screw II, a 19-pin, a 20-nut I, a 21-stud I, a 22-washer, a 23-nut II, a 24-support stud, a 25-bushing, a 26-screw III, a 27-nut III, a 28-stud II, a 29-nut IV, a 30-washer, a 31-nut V and a 32-part.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment provides a combined positioning support fixture (see fig. 1-18) for sealing pieces, which comprises a circular fixture base 1, wherein steps are arranged on the outer circumference of the upper surface of the circular fixture base 1, a plurality of U-shaped guide grooves 2 are uniformly arranged at the steps of the fixture base 1 along the circumferential direction, step-shaped supports 13 are arranged on the guide grooves 2, and U-shaped grooves are arranged at the bottoms of the supports 13; the lower step surface of the support 13 is provided with a waist-shaped through hole, and the support 13 can slide along the guide groove 2 and is fixed by a first screw 14 in the waist-shaped through hole;
a pressing plate 17 and a cross-shaped supporting plate formed by a first supporting plate 15 and a second supporting plate 16 are arranged between two adjacent supporting seats 13.
The inner ring of the clamp base 1 is uniformly provided with a plurality of inwards concave measuring grooves 11, and the bottom of the clamp base 1 is uniformly provided with a plurality of weight-reducing grooves 12 along the circumferential direction.
The center of the guide groove 2 is provided with a first threaded hole 3 and an assembly hole 4, a third screw 26 is arranged in the first threaded hole 3, and a bushing 25 is arranged in the assembly hole 4; the head of the third screw 26 is provided with a straight edge, the head of the bushing 25 is provided with a straight edge matched with the third screw 26, and the first screw 14 is fixed by clamping the two straight edges; a second threaded hole 5 and a third threaded hole 6 which are coaxial and not concentric are arranged between two adjacent guide grooves 2, a connecting hole 10 and a sixth threaded hole 9 are respectively arranged on two sides of the third threaded hole 6, a fourth threaded hole 7 and a fifth threaded hole 8 are arranged on the right side of the second threaded hole 5, the fourth threaded hole 7 and the fifth threaded hole 8 are arranged on the inner side of the sixth threaded hole 9, the connecting hole 10 and the sixth threaded hole 9 are concentrically arranged, and the second threaded hole 5, the fourth threaded hole 7 and the fifth threaded hole 8 are concentrically arranged;
the clamp plate 17 is a hook-type clamp plate, an open slot is formed in the center of the clamp plate 17, the open slot is arranged opposite to the threaded hole II 5 and the threaded hole III 6, a first stud 21 is arranged in the threaded hole II 5, a support stud 24 is arranged in the threaded hole III 6, the support stud 24 is tightly pressed through a second nut 23, the clamp plate 17 is connected with the clamp base 1 through the first stud 21 and the support stud 24, and a washer 22 and a first nut 20 are arranged on the first stud 21.
The support plate II 16 is U-shaped, two holes corresponding to the threaded holes IV 7 and the threaded holes V8 are formed in the center of the U-shaped support plate II, the pin 19 is arranged in the threaded holes IV 7 in a penetrating mode, the screw II 18 is arranged in the threaded holes V8 in a penetrating mode, and the pin 19 and the screw II 18 are used for connecting the support plate I15 with the support plate II 16;
a second stud 28 is arranged in the threaded hole six 9, the second stud 28 is connected with the first support plate 15 through a fifth nut 31, a gasket 30 and a fourth nut 29, and the second stud 28 is used for connecting the first support plate 15 with the clamp base 1;
the guide groove 2 be provided with 8, screw hole 3 be provided with 8, the pilot hole 4 is provided with 8, screw hole 5 is provided with 8, screw hole 6 is provided with 8, screw hole 7 is provided with 8, screw hole 8 is provided with 8, screw hole 9 is provided with 8, connecting hole 10 is provided with 8, measuring groove 11 is provided with 4, weight-loss groove 12 is provided with 8.
The support 13 is provided with 8, screw 14 is provided with 8, support plate one 15 is provided with 8, support 16 is provided with 8, clamp plate 17 is provided with 8, screw 18 is provided with 16, pin 19 is provided with 8, nut 20 is provided with 8, stud 21 is provided with 8, washer 22 is provided with 8, nut 23 is provided with 8, support 24 is provided with 8, bushing 25 is provided with 8, screw 26 is provided with 8, nut 27 is provided with 8, stud 28 is provided with 8, nut 29 is provided with 8, washer 30 is provided with 8, nut 31 is provided with 8.
The first support plate 15 is in a step shape.
The specific application method of the invention comprises the following steps:
the first step: placing the clamp base 1 on a workbench of a numerical control vertical lathe, penetrating a connecting hole 10 arranged on the clamp base 1 by using a screw, and fixing the clamp base 1 on the workbench;
and a second step of: when the part is installed, the part is horizontally placed on the clamp, the lower end face of the part is attached to the clamp base 1, the position of the pressing plate 17 is adjusted, the front end of the pressing plate 17 is attached to the part, the first nut 20 is pressed tightly, the part is firmly pressed on the clamp base 1, so that the positioning gap between the rear end face of the part and the clamp base is eliminated or weakened, the axial matching precision of the positioning clamp and the part is improved, and the deformation of the end face of the part during processing is controlled;
and a third step of: the supporting position of the first support plate 15 is adjusted, the first support plate 15 is slid up and down through the pin 19, the left end supporting surface of the first support plate 15 is attached to the right end inner end surface of the part, after the supporting position is adjusted, the fourth nut 29 is compressed, the first support plate 15 rotates along the pin 19 and supports the inner end surface of the right end of the part, and therefore the rigidity of the right end inner end surface of the part is improved, and deformation of the end surface of the part caused by stress extrusion during processing is reduced;
fourth step: the support position of the support 13 can be adjusted along the upper and lower sliding supports 13 of the guide groove 2, so that the lower end surface of the support 13 is attached to the positioning surface of the outer circle groove bottom of the part, and after the support position is adjusted, the first 14 screw is pressed, so that the support 13 firmly supports the outer circle groove bottom of the part. Thereby improving the rigidity of the bottom of the outer circular groove of the part, and controlling and reducing the deformation of the part caused by forced extrusion during the processing of the end surface groove.
Fifth step: and (5) installing a cutter and processing parts.
Claims (1)
1. The application method of the combined positioning and supporting clamp for the sealing piece is characterized by comprising the following steps of: the combined positioning support clamp for the sealing piece comprises a circular clamp base (1), wherein steps are arranged on the outer circumference of the upper surface of the circular clamp base (1), a plurality of U-shaped guide grooves (2) are uniformly formed in the steps of the clamp base (1) along the circumferential direction, step-shaped supports (13) are arranged on the guide grooves (2), and U-shaped grooves are formed in the bottoms of the supports (13); the lower step surface of the support (13) is provided with a waist-shaped through hole, and the support (13) slides along the guide groove (2) and is fixed by a first screw (14) in the waist-shaped through hole; a pressing plate (17) and a cross-shaped supporting plate consisting of a first supporting plate (15) and a second supporting plate (16) are arranged between two adjacent supporting seats (13), a plurality of inwards concave measuring grooves (11) are uniformly formed in the inner ring of the clamp base (1), and a plurality of weight-reducing grooves (12) are uniformly formed in the bottom of the clamp base (1) along the circumferential direction;
the clamp comprises a clamp base (1), a clamp plate (17) and a clamp plate (17), wherein the clamp plate (17) is a hook-shaped clamp plate, an open slot is formed in the center of the clamp plate (17), the open slot is opposite to a threaded hole II (5) and a threaded hole III (6), a first stud (21) is arranged in the threaded hole II (5), a support stud (24) is arranged in the threaded hole III (6), the support stud (24) is tightly pressed through a nut II (23), and the clamp plate (17) is connected with the clamp base (1) through the first stud (21) and the support stud (24);
the support plate II (16) is U-shaped, two holes corresponding to the threaded holes IV (7) and the threaded holes V (8) are formed in the center of the U-shaped support plate II, the pin (19) is arranged in the threaded holes IV (7) in a penetrating mode, the screw II (18) is arranged in the threaded holes V (8) in a penetrating mode, and the pin (19) and the screw II (18) are used for connecting the support plate I (15) with the support plate II (16);
a second stud (28) is arranged in the threaded hole six (9), the second stud (28) is connected with the first support plate (15) through a fifth nut (31), a gasket (30) and a fourth nut (29), and the second stud (28) is used for connecting the first support plate (15) with the clamp base (1);
the center of the guide groove (2) is provided with a first threaded hole (3) and an assembly hole (4), a third screw (26) is arranged in the first threaded hole (3), and a bushing (25) is arranged in the assembly hole (4); the head of the third screw (26) is provided with a straight edge, and the head of the bushing (25) is provided with a straight edge matched with the third screw (26); a second threaded hole (5) and a third threaded hole (6) which are coaxial and not concentric are arranged between two adjacent guide grooves (2), connecting holes (10) and a sixth threaded hole (9) are respectively arranged on two sides of the third threaded hole (6), a fourth threaded hole (7) and a fifth threaded hole (8) are arranged on the right side of the second threaded hole (5), the fourth threaded hole (7) and the fifth threaded hole (8) are arranged on the inner side of the sixth threaded hole (9), the connecting holes (10) and the sixth threaded hole (9) are concentrically arranged, and the second threaded hole (5), the fourth threaded hole (7) and the fifth threaded hole (8) are concentrically arranged;
the number of the guide grooves (2) is 8, the number of the measuring grooves (11) is 4, and the number of the weight-reducing grooves (12) is 8;
8 supports are arranged on the first support plate (13), 8 supports are arranged on the first support plate (15), and 8 pressing plates (17) are arranged on the second support plate;
the first support plate (15) is in a step shape;
a washer (22) and a first nut (20) are arranged on the first stud (21);
the using method comprises the following steps:
the first step: placing the clamp base (1) on a workbench of a numerical control vertical lathe, penetrating a connecting hole (10) arranged on the clamp base (1) by using a screw, and fixing the clamp base (1) on the workbench;
and a second step of: when the part is installed, the part is horizontally placed on the clamp, the lower end face of the part is attached to the clamp base (1), the position of the pressing plate (17) is adjusted, the front end of the pressing plate (17) is attached to the part, and the first pressing nut (20) firmly presses the part on the clamp base (1);
and a third step of: adjusting the supporting position of the first support plate (15), sliding the first support plate (15) up and down through the pin (19) to enable the left end supporting surface of the first support plate (15) to be attached to the inner end surface of the right end of the part, compressing the fourth nut (29) after adjusting the supporting position, enabling the first support plate (15) to rotate along the pin (19) and supporting the inner end surface of the right end of the part;
fourth step: the support positions of the support (13) can be adjusted along the upper and lower sliding supports (13) of the guide groove (2), so that the lower end surface of the support (13) is attached to the positioning surface of the outer circle groove bottom of the part, and after the support positions are adjusted, the first screw (14) is pressed, so that the support (13) firmly supports the outer circle groove bottom of the part;
fifth step: and (5) installing a cutter and processing parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768163.2A CN108723829B (en) | 2018-07-13 | 2018-07-13 | Combined positioning and supporting clamp for sealing piece and application method of combined positioning and supporting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768163.2A CN108723829B (en) | 2018-07-13 | 2018-07-13 | Combined positioning and supporting clamp for sealing piece and application method of combined positioning and supporting clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108723829A CN108723829A (en) | 2018-11-02 |
| CN108723829B true CN108723829B (en) | 2024-03-01 |
Family
ID=63926250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810768163.2A Active CN108723829B (en) | 2018-07-13 | 2018-07-13 | Combined positioning and supporting clamp for sealing piece and application method of combined positioning and supporting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108723829B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399947B (en) * | 2021-07-01 | 2022-03-22 | 中国航发贵州黎阳航空动力有限公司 | Pulley bracket machining clamp and machining method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954604A (en) * | 2010-07-30 | 2011-01-26 | 东方电气集团东方汽轮机有限公司 | Annular thin-wall article clamping device and using method thereof |
| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
| CN103949903A (en) * | 2014-04-25 | 2014-07-30 | 西安航空动力股份有限公司 | Profile-followed positioning method for annular thin-wall part |
| CN104476245A (en) * | 2014-11-10 | 2015-04-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Assembling method and device for thin-wall box |
| CN204295313U (en) * | 2014-11-24 | 2015-04-29 | 杭州天扬机械有限公司 | Thin-wall part auxiliary support mechanism |
| JP2016097468A (en) * | 2014-11-20 | 2016-05-30 | 津田駒工業株式会社 | Jig for workpiece fixation |
| CN105666181A (en) * | 2016-03-08 | 2016-06-15 | 哈尔滨飞机工业集团有限责任公司 | Combination clamp capable of eliminating deformation of rotation body disc type part |
| CN205928016U (en) * | 2016-08-26 | 2017-02-08 | 中航动力股份有限公司 | A quick positioning fixture for ring washer class parts machining |
| CN106808246A (en) * | 2017-03-01 | 2017-06-09 | 南京航空航天大学 | Thin-wall annular part processing method and its automatic auxiliary support apparatus |
| CN106862968A (en) * | 2016-12-14 | 2017-06-20 | 安徽省通源环保科技有限公司 | The clamping tooling of annular disk-like accessory |
| CN208644711U (en) * | 2018-07-13 | 2019-03-26 | 西安西航集团莱特航空制造技术有限公司 | One kind is for obturaging part integrated positioning support fixture |
-
2018
- 2018-07-13 CN CN201810768163.2A patent/CN108723829B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954604A (en) * | 2010-07-30 | 2011-01-26 | 东方电气集团东方汽轮机有限公司 | Annular thin-wall article clamping device and using method thereof |
| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
| CN103949903A (en) * | 2014-04-25 | 2014-07-30 | 西安航空动力股份有限公司 | Profile-followed positioning method for annular thin-wall part |
| CN104476245A (en) * | 2014-11-10 | 2015-04-01 | 沈阳黎明航空发动机(集团)有限责任公司 | Assembling method and device for thin-wall box |
| JP2016097468A (en) * | 2014-11-20 | 2016-05-30 | 津田駒工業株式会社 | Jig for workpiece fixation |
| CN204295313U (en) * | 2014-11-24 | 2015-04-29 | 杭州天扬机械有限公司 | Thin-wall part auxiliary support mechanism |
| CN105666181A (en) * | 2016-03-08 | 2016-06-15 | 哈尔滨飞机工业集团有限责任公司 | Combination clamp capable of eliminating deformation of rotation body disc type part |
| CN205928016U (en) * | 2016-08-26 | 2017-02-08 | 中航动力股份有限公司 | A quick positioning fixture for ring washer class parts machining |
| CN106862968A (en) * | 2016-12-14 | 2017-06-20 | 安徽省通源环保科技有限公司 | The clamping tooling of annular disk-like accessory |
| CN106808246A (en) * | 2017-03-01 | 2017-06-09 | 南京航空航天大学 | Thin-wall annular part processing method and its automatic auxiliary support apparatus |
| CN208644711U (en) * | 2018-07-13 | 2019-03-26 | 西安西航集团莱特航空制造技术有限公司 | One kind is for obturaging part integrated positioning support fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108723829A (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103921145B (en) | A kind of clamping method of controlling accurate lopps thin-walled parts machining distortion | |
| CN203778897U (en) | Gear shaping tool clamp for gear internal teeth | |
| CN203900640U (en) | Integrated mandrel type hobbing clamp enabling multiple pairs of workpieces to be machined at the same time | |
| CN110774027B (en) | Boring clamp and operation method thereof | |
| CN108723829B (en) | Combined positioning and supporting clamp for sealing piece and application method of combined positioning and supporting clamp | |
| CN208644711U (en) | One kind is for obturaging part integrated positioning support fixture | |
| CN214291026U (en) | Commutator segment milling separation clamping device | |
| CN219966558U (en) | Milling tool for adjustable bleed valve of aero-engine | |
| CN210704411U (en) | General quick change anchor clamps of aviation die forging blade | |
| CN109202197B (en) | Multi-process linear cutting positioning fixture and method for thin-wall sealing sheet | |
| CN203509632U (en) | Magic chuck on lath for plate parts | |
| CN105415008A (en) | Elastic locating and clamping device with reset function | |
| CN112893944B (en) | Commutator segment milling separation clamping device and operation method | |
| CN111168441B (en) | Stress-free pressing device | |
| CN108620916B (en) | Aviation part turning clamp | |
| CN112894406A (en) | Tool for machining thin-wall support ring of aero-engine | |
| CN202317761U (en) | Special fixture for processing rotary table | |
| CN117840784A (en) | Combined positioning and supporting clamp for cooling ring of combustion chamber and application method of combined positioning and supporting clamp | |
| CN220260239U (en) | Numerical control milling fixture for airplane beam parts | |
| CN214770396U (en) | High-concentricity arc-shaped clamping piece milling fixture | |
| CN212285911U (en) | Internal stay formula tight location frock clamp that expands | |
| CN114131398B (en) | High-precision quick-change machining tool and machining method for positioning trapezoid cross key groove | |
| CN217942556U (en) | Steering arm seat machining device | |
| CN216096867U (en) | Anti-deviation precise numerical control linear cutting machine | |
| CN219212346U (en) | Fixing tool for machining frame-type parts with coaxial holes on side walls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |