CN110802426A - Damping clamp for machining of machine box - Google Patents

Damping clamp for machining of machine box Download PDF

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Publication number
CN110802426A
CN110802426A CN201911182845.6A CN201911182845A CN110802426A CN 110802426 A CN110802426 A CN 110802426A CN 201911182845 A CN201911182845 A CN 201911182845A CN 110802426 A CN110802426 A CN 110802426A
Authority
CN
China
Prior art keywords
ring
supporting
casing
welding ring
pressing
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.)
Pending
Application number
CN201911182845.6A
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Chinese (zh)
Inventor
冯守胜
张建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Shenyang Liming Aero Engine Co Ltd
Original Assignee
AECC Shenyang Liming Aero Engine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AECC Shenyang Liming Aero Engine Co Ltd filed Critical AECC Shenyang Liming Aero Engine Co Ltd
Priority to CN201911182845.6A priority Critical patent/CN110802426A/en
Publication of CN110802426A publication Critical patent/CN110802426A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention relates to a damping clamp for machining a casing, which comprises: the clamping device comprises a base, a positioning ring, a first welding ring, a plurality of pressing mechanisms, a second welding ring, a plurality of jacking mechanisms, a supporting ring and a plurality of clamping mechanisms; the positioning ring and the first welding ring are arranged on the base and are coaxially arranged with the base, and the first welding ring is arranged outside the positioning ring; the pressing mechanisms are circularly arranged between the positioning ring and the first welding ring and are matched with the positioning ring to press the lower mounting edge of the casing; the second welding ring is connected with the first welding ring through a plurality of supporting columns, the second welding ring is supported above the first welding ring and is coaxial with the first welding ring, and the plurality of tightening mechanisms are arranged on the second welding ring in a circular mode to tighten the casing in the radial direction; the support ring is connected with the second welding ring through a plurality of support columns, the support ring is supported above the second welding ring and coaxial with the second welding ring, and the plurality of clamping mechanisms are arranged on the support ring in a circular mode to clamp the upper mounting edge of the casing.

Description

Damping clamp for machining of machine box
Technical Field
The invention belongs to the technical field of machining, and relates to a damping clamp for machining of a casing.
Background
As is well known, clamping and positioning of a part to be machined in machining is one of key links influencing the machining quality and the machining efficiency of the part. Particularly, the large-diameter thin-wall type casing has the characteristics of large diameter size, thin wall thickness, poor rigidity and the like, the cutting stress is large during machining, parts are easy to deform and vibrate, and the production efficiency is low, so that the method has the challenge on how to select an auxiliary supporting position and what auxiliary damping mechanism is adopted for a clamp required by machining. The clamp must possess characteristics such as shock attenuation nature, high accuracy, dexterity. Meanwhile, in order to reduce the cost, different procedures are finished by the same clamp, and the structure of the clamp is difficult to add. Therefore, how to solve the problem of processing the thin-wall type casing is a technical difficulty.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a damping clamp for machining a casing, which is provided with a three-layer pressing and auxiliary supporting structure and is used for wrapping and clamping a part, so that the part does not vibrate in the machining process, and the machining precision of the part is improved.
The invention provides a damping clamp for machining a casing, which comprises: the clamping device comprises a base, a positioning ring, a first welding ring, a plurality of pressing mechanisms, a second welding ring, a plurality of jacking mechanisms, a supporting ring and a plurality of clamping mechanisms;
the positioning ring and the first welding ring are arranged on the base and are coaxially arranged with the base, and the first welding ring is arranged outside the positioning ring; the pressing mechanisms are circularly arranged between the positioning ring and the first welding ring and are matched with the positioning ring to press the lower mounting edge of the casing; the second welding ring is connected with the first welding ring through a plurality of supporting columns, the second welding ring is supported above the first welding ring and is coaxial with the first welding ring, and the plurality of tightening mechanisms are circularly arranged on the second welding ring to tighten the casing in the radial direction; the supporting ring is connected with the second welding ring through a plurality of supporting columns, the supporting ring is supported above the second welding ring and is coaxial with the second welding ring, and the plurality of clamping mechanisms are arranged on the supporting ring in a circular mode to clamp the upper mounting edge of the casing;
the tight mechanism in top includes: the device comprises a support, a jacking screw, a jacking block and a guide block; the support and the guide block are both arranged on the second welding ring, a second screw hole is formed in the support, and the jacking screw penetrates through the second screw hole; the guide block is provided with a guide groove, and the tail end of the jacking screw extends into the guide groove; the jacking block consists of a sliding part and a jacking part, the sliding part is arranged in the guide groove in a penetrating way, and the jacking part extends out of the guide groove; the jacking screw is rotated to push the sliding part of the jacking block to slide in the guide groove towards the axis direction of the second welding ring, so that the jacking part jacks the casing in the radial direction.
In the cartridge machining damping jig of the present invention, the pressing mechanism includes: the device comprises a first pressing plate, a first supporting nail, a nut, a first compression screw and a first compression spring; one end of the first pressing plate is provided with a first screw hole, the middle part of the first pressing plate is provided with a first through hole, and the other end of the first pressing plate is provided with a pressing part;
the first support nail is provided with an external thread, one end of the first support nail penetrates through the first screw hole to be in threaded connection with the first pressing plate, and the other end of the first support nail is supported on the base; the nut is sleeved on the first support nail and abuts against the lower surface of the first pressure plate; the first compression screw penetrates through a first through hole of the first pressing plate and is in threaded connection with the base, the first compression spring is sleeved on the first compression screw, and two ends of the first compression spring respectively abut against the lower surface of the first pressing plate and the surface of the base; the pressing part is positioned above the positioning ring and is matched with the positioning ring to press the lower mounting edge of the pressing casing.
In the damping clamp for machining the casing, the base is provided with the groove, and the first supporting nail is supported in the groove of the base.
In the casing processing damping clamp, a rubber cushion block is arranged at the contact part of the pressing part and the lower mounting edge.
In the case machining shock-absorbing jig of the present invention, the clamping mechanism includes: the supporting seat, the second supporting nail, the second pressing plate, the second pressing spring and the second pressing screw are arranged on the supporting seat; the supporting seat is arranged on the supporting ring, one end of the supporting seat is provided with a third screw hole, one end of the second supporting nail penetrates through the third screw hole and is in threaded connection with the supporting seat, and the other end of the second supporting nail abuts against the lower surface of the second pressing plate; a second through hole is formed in the middle of the second pressing plate, the second compression screw penetrates through the second through hole of the second pressing plate and is in threaded connection with the supporting seat, the second compression spring is sleeved on the second compression screw, and two ends of the second compression spring respectively abut against the lower surface of the second pressing plate and the surface of the supporting seat; one end of the supporting seat, which is close to the axis of the supporting ring, is provided with a first clamping portion, one end of the second pressing plate, which is close to the axis of the supporting ring, is provided with a second clamping portion, and the upper mounting edge of the casing, which is located between the first clamping portion and the second clamping portion, is clamped through rotating a second compression screw.
In the damping clamp for machining the casing, the end faces of the first clamping part and the second clamping part, which are contacted with the upper mounting edge, are provided with groove bodies, and the groove bodies are internally provided with rubber rods.
In the damping clamp for machining the casing, the end face of the abutting part of the abutting block, which is in contact with the casing, is provided with the rubber pad.
The damping clamp for machining the casing has the following beneficial effects:
the invention adopts a three-layer pressing and auxiliary supporting structure to wrap and tighten the parts, so that the parts do not vibrate in the processing process, thereby improving the processing precision of the parts. Vibration is generated in the machining of the large-diameter thin-wall type casing, so that the jacking mechanism must be supported at the weakest part of the part, and the clamping mechanism is adopted to assist the part in reducing the vibration. The parts of the pressing mechanism, the jacking mechanism and the clamping mechanism, which are contacted with the casing, are provided with rubber parts, so that the vibration can be further reduced. The clamp can simultaneously carry out turning, milling and drilling processes, and reduces the number of the clamps and the manufacturing cost.
Drawings
FIG. 1 is an axial cross-sectional view of a cartridge machining shock absorbing clamp of the present invention;
FIG. 2 is an enlarged view of the tightening mechanism;
fig. 3 is an enlarged view of the clamping mechanism.
Detailed Description
As shown in fig. 1, the damping jig for machining a casing according to the present invention includes: the clamping device comprises a base 1, a positioning ring 2, a first welding ring 3, a plurality of pressing mechanisms, a second welding ring 4, a plurality of jacking mechanisms, a support ring 5 and a plurality of clamping mechanisms.
The holding ring 2 and the first welding ring 3 are installed on the base 1 and are coaxially installed with the base 1, and the first welding ring 3 is installed on the outer side of the holding ring 2. The first weld ring 3 is connected to the base using a locating pin, a bolt, or the like. A plurality of hold-down mechanism are circular to be arranged and install between holding ring 2 and first welding ring 3, and hold-down mechanism and holding ring 2 cooperation compress tightly the lower installation limit of quick-witted casket. Second solder ring 4 is connected with first solder ring 3 through many support columns 6, and second solder ring 4 supports in first solder ring 3 top and with first solder ring 3 with the axle center, and a plurality of tight mechanisms in top are circular arrange to install in order to push up the quick-witted casket in radial on second solder ring 4. The support ring 5 is connected with the second welding ring 4 through a plurality of support columns 6, the support ring 5 is supported above the second welding ring 4 and coaxial with the second welding ring 4, and a plurality of clamping mechanisms are arranged in a circular mode and are installed on the support ring 5 to clamp the upper installation edge of the casing.
As shown in fig. 2, the tightening mechanism includes: the device comprises a support 7, a jacking screw 8, a jacking block 9 and a guide block 10. The support 7 and the guide block 10 are both installed on the second welding ring 4, a second screw hole is formed in the support 7, and the jacking screw 8 penetrates through the second screw hole. The guide block 10 is provided with a guide groove 11, and the tail end of the jacking screw 8 extends into the guide groove 11. The jacking block 9 is composed of a sliding part and a jacking part, the sliding part is arranged in the guide groove 11 in a penetrating way, and the jacking part extends out of the guide groove 11. The tightening screw 8 is rotated to push the sliding part of the tightening block 9 to slide in the guide groove 11 towards the axis direction of the second welding ring 4, so that the tightening part is tightened against the casing in the radial direction. The end face of the tightening part contacting with the casing is provided with a rubber pad 12.
As shown in fig. 1, the pressing mechanism includes: the pressing device comprises a first pressing plate 13, a first supporting nail 14, a nut 15, a first pressing screw 16 and a first pressing spring 17. One end of the first pressing plate 13 is provided with a first screw hole, the middle part of the first pressing plate is provided with a first through hole, and the other end of the first pressing plate is provided with a pressing part 131. First support nail 14 is equipped with the external screw thread, and first support nail 14 one end is worn to establish in first screw hole and first clamp plate 13 spiro union, and first support nail 14 other end supports on base 1. The base 1 is provided with a groove, and the first supporting nail 14 is supported in the groove of the base 1. The nut 15 is sleeved on the first support nail 14 and abuts against the lower surface of the first pressing plate 13. The first compression screw 16 penetrates through a first through hole of the first pressing plate 13 to be in threaded connection with the base 1, the first compression spring 17 is sleeved on the first compression screw 16, and two ends of the first compression spring 17 respectively abut against the lower surface of the first pressing plate 13 and the surface of the base 1. The pressing part 131 is located above the positioning ring 2 and is matched with the positioning ring 2 to press the lower mounting edge of the compact casing. The pressing portion 131 is provided with a rubber block to prevent the casing from being damaged by pressure.
As shown in fig. 3, the clamping mechanism includes: the support seat 18, the second support nail 19, the second pressure plate 20, the second compression spring 22 and the second compression screw 21. The supporting seat 18 is installed on the supporting ring 5, a third screw hole is formed in one end of the supporting seat 18, one end of the second supporting nail 19 penetrates through the third screw hole to be in threaded connection with the supporting seat 18, and the other end of the second supporting nail 19 abuts against the lower surface of the second pressing plate 20. The middle of the second pressing plate 20 is provided with a second through hole, the second pressing screw 21 penetrates through the second through hole of the second pressing plate 20 and is in threaded connection with the supporting seat 18, the second pressing spring 22 is sleeved on the second pressing screw 21, and two ends of the second pressing spring 22 respectively abut against the lower surface of the second pressing plate 20 and the surface of the supporting seat 18. One end of the supporting seat 18 close to the axis of the supporting ring 5 is provided with a first clamping portion 181, one end of the second pressing plate 20 close to the axis of the supporting ring 5 is provided with a second clamping portion 201, and an upper mounting edge of the casing between the first clamping portion 181 and the second clamping portion 201 is clamped by rotating a second pressing screw 21. Grooves are formed in the end faces, contacting with the upper mounting edge, of the first clamping portion 181 and the second clamping portion 201, and rubber rods 23 are arranged in the grooves.
In specific implementation, the clamp is provided with 10 pressing mechanisms, 14 jacking mechanisms and 16 clamping mechanisms. As shown in fig. 1, a casing 100 to be machined is first mounted on the positioning ring 2, the bottom surface of the casing 100 abuts against the base 1, and the lower mounting edge of the casing is inserted by the angular positioning pin 24, so as to ensure the accurate position of the part. And then the first compression screw 16 is rotated to drive the first pressure plate 13 to compress the lower mounting edge of the casing. After the 10 pressing mechanisms are completely pressed down the mounting edge, the tightening screws 8 are adjusted to drive the tightening blocks 9 to be close to the surface of the casing, the force of the rubber pads 12 of the 14 tightening blocks 9 attached to the surface of the casing is relatively consistent, and the casing is prevented from being deformed due to excessive force. The upper end face of the casing can then be machined and, after the end face has been machined, the support ring 5 and the clamping mechanism are placed on the second weld ring 4. The second compression screw 21 of the clamping mechanism is loosened, the second compression spring 22 jacks up the second pressure plate 20, the second support nail 19 is adjusted, then the second compression screw 21 is screwed by a limited wrench, and a rubber rod is arranged at the contact part of the first clamping part 181 and the second clamping part 201 of the casing and the casing for preventing the casing from being crushed through the upper mounting edge of the first clamping part 181 and the second clamping part 201, and is in contact with the surface of the casing through the rubber rod, so that the clamping effect is achieved. At the moment, the inner cavity part of the casing can be machined, so that the casing cannot be vibrated by impact force in the machining process, and the machining precision of the casing is ensured. Because the structures of the tools required by the milling process and the turning process of the casing are very similar, the fixture of the invention completes the processing of two processes, thereby reducing the number of the fixtures and the processing cost.
The clamp is suitable for the annular casing piece with a complex structure, a large diameter, a thin wall and high precision; the self-adaptive capacity is completed by replacing clamping mechanisms with different specifications; the working procedures of turning, milling, drilling and the like can be simultaneously finished.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined by the appended claims.

Claims (7)

1. The utility model provides a quick-witted casket processing shock attenuation anchor clamps which characterized in that includes: the clamping device comprises a base, a positioning ring, a first welding ring, a plurality of pressing mechanisms, a second welding ring, a plurality of jacking mechanisms, a supporting ring and a plurality of clamping mechanisms;
the positioning ring and the first welding ring are arranged on the base and are coaxially arranged with the base, and the first welding ring is arranged outside the positioning ring; the pressing mechanisms are circularly arranged between the positioning ring and the first welding ring and are matched with the positioning ring to press the lower mounting edge of the casing; the second welding ring is connected with the first welding ring through a plurality of supporting columns, the second welding ring is supported above the first welding ring and is coaxial with the first welding ring, and the plurality of tightening mechanisms are circularly arranged on the second welding ring to tighten the casing in the radial direction; the supporting ring is connected with the second welding ring through a plurality of supporting columns, the supporting ring is supported above the second welding ring and is coaxial with the second welding ring, and the plurality of clamping mechanisms are arranged on the supporting ring in a circular mode to clamp the upper mounting edge of the casing;
the tight mechanism in top includes: the device comprises a support, a jacking screw, a jacking block and a guide block; the support and the guide block are both arranged on the second welding ring, a second screw hole is formed in the support, and the jacking screw penetrates through the second screw hole; the guide block is provided with a guide groove, and the tail end of the jacking screw extends into the guide groove; the jacking block consists of a sliding part and a jacking part, the sliding part is arranged in the guide groove in a penetrating way, and the jacking part extends out of the guide groove; the jacking screw is rotated to push the sliding part of the jacking block to slide in the guide groove towards the axis direction of the second welding ring, so that the jacking part jacks the casing in the radial direction.
2. The receiver processing shock absorbing clamp as set forth in claim 1, wherein said pressing mechanism comprises: the device comprises a first pressing plate, a first supporting nail, a nut, a first compression screw and a first compression spring; one end of the first pressing plate is provided with a first screw hole, the middle part of the first pressing plate is provided with a first through hole, and the other end of the first pressing plate is provided with a pressing part;
the first support nail is provided with an external thread, one end of the first support nail penetrates through the first screw hole to be in threaded connection with the first pressing plate, and the other end of the first support nail is supported on the base; the nut is sleeved on the first support nail and abuts against the lower surface of the first pressure plate; the first compression screw penetrates through a first through hole of the first pressing plate and is in threaded connection with the base, the first compression spring is sleeved on the first compression screw, and two ends of the first compression spring respectively abut against the lower surface of the first pressing plate and the surface of the base; the pressing part is positioned above the positioning ring and is matched with the positioning ring to press the lower mounting edge of the pressing casing.
3. The receiver processing shock absorbing clamp as set forth in claim 2, wherein a groove is formed on said base, and said first supporting pin is supported in the groove of the base.
4. The receiver processing damper clip according to claim 2, wherein a rubber pad is provided at a portion of the pressing portion contacting the lower mounting edge.
5. The receiver processing shock absorbing clamp as set forth in claim 1, wherein said clamping mechanism comprises: the supporting seat, the second supporting nail, the second pressing plate, the second pressing spring and the second pressing screw are arranged on the supporting seat; the supporting seat is arranged on the supporting ring, one end of the supporting seat is provided with a third screw hole, one end of the second supporting nail penetrates through the third screw hole and is in threaded connection with the supporting seat, and the other end of the second supporting nail abuts against the lower surface of the second pressing plate; a second through hole is formed in the middle of the second pressing plate, the second compression screw penetrates through the second through hole of the second pressing plate and is in threaded connection with the supporting seat, the second compression spring is sleeved on the second compression screw, and two ends of the second compression spring respectively abut against the lower surface of the second pressing plate and the surface of the supporting seat; one end of the supporting seat, which is close to the axis of the supporting ring, is provided with a first clamping portion, one end of the second pressing plate, which is close to the axis of the supporting ring, is provided with a second clamping portion, and the upper mounting edge of the casing, which is located between the first clamping portion and the second clamping portion, is clamped through rotating a second compression screw.
6. The casing machining shock absorption clamp as claimed in claim 5, wherein groove bodies are provided on end surfaces of the first clamping portion and the second clamping portion, which are in contact with the upper mounting edge, and rubber bars are provided in the groove bodies.
7. The vibration-damping jig for casing machining according to claim 1, wherein a rubber pad is provided on an end surface of the tightening block, which is in contact with the casing.
CN201911182845.6A 2019-11-27 2019-11-27 Damping clamp for machining of machine box Pending CN110802426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911182845.6A CN110802426A (en) 2019-11-27 2019-11-27 Damping clamp for machining of machine box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911182845.6A CN110802426A (en) 2019-11-27 2019-11-27 Damping clamp for machining of machine box

Publications (1)

Publication Number Publication Date
CN110802426A true CN110802426A (en) 2020-02-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112207410A (en) * 2020-09-15 2021-01-12 德阳钰鑫机械制造有限公司 Method for bearing case after vacuum electron beam welding
CN112548617A (en) * 2020-11-23 2021-03-26 中国航发沈阳黎明航空发动机有限责任公司 Thin-wall mounting edge wall thickness turning device for sheet metal cylindrical part
CN112828510A (en) * 2020-12-31 2021-05-25 国营四达机械制造公司 Clamp for welding and repairing air bleeding casing

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Publication number Priority date Publication date Assignee Title
RU2303508C1 (en) * 2006-02-09 2007-07-27 Открытое акционерное общество "Авиадвигатель" Thin-wall complex-profile parts working apparatus
CN103639751A (en) * 2013-11-26 2014-03-19 沈阳黎明航空发动机(集团)有限责任公司 Fixture with built-in compaction linkage mechanism
CN104359435A (en) * 2014-11-10 2015-02-18 沈阳黎明航空发动机(集团)有限责任公司 Constraint measuring tool and using method thereof
CN104440157A (en) * 2014-11-12 2015-03-25 沈阳黎明航空发动机(集团)有限责任公司 Large thin-wall cartridge receiver machining shock-absorbing fixture
CN104476223A (en) * 2014-11-10 2015-04-01 沈阳黎明航空发动机(集团)有限责任公司 Following adaptive supporting mechanism for thin-wall cover hood like parts
CN205309819U (en) * 2015-11-24 2016-06-15 沈阳黎明航空发动机(集团)有限责任公司 Self -adaptation damping device based on thin wall parts machining
CN206185536U (en) * 2016-11-18 2017-05-24 一拖(洛阳)汇德工装有限公司 Floating supporting and pressing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2303508C1 (en) * 2006-02-09 2007-07-27 Открытое акционерное общество "Авиадвигатель" Thin-wall complex-profile parts working apparatus
CN103639751A (en) * 2013-11-26 2014-03-19 沈阳黎明航空发动机(集团)有限责任公司 Fixture with built-in compaction linkage mechanism
CN104359435A (en) * 2014-11-10 2015-02-18 沈阳黎明航空发动机(集团)有限责任公司 Constraint measuring tool and using method thereof
CN104476223A (en) * 2014-11-10 2015-04-01 沈阳黎明航空发动机(集团)有限责任公司 Following adaptive supporting mechanism for thin-wall cover hood like parts
CN104440157A (en) * 2014-11-12 2015-03-25 沈阳黎明航空发动机(集团)有限责任公司 Large thin-wall cartridge receiver machining shock-absorbing fixture
CN205309819U (en) * 2015-11-24 2016-06-15 沈阳黎明航空发动机(集团)有限责任公司 Self -adaptation damping device based on thin wall parts machining
CN206185536U (en) * 2016-11-18 2017-05-24 一拖(洛阳)汇德工装有限公司 Floating supporting and pressing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112207410A (en) * 2020-09-15 2021-01-12 德阳钰鑫机械制造有限公司 Method for bearing case after vacuum electron beam welding
CN112207410B (en) * 2020-09-15 2022-11-01 德阳钰鑫机械制造有限公司 Method for bearing case after vacuum electron beam welding
CN112548617A (en) * 2020-11-23 2021-03-26 中国航发沈阳黎明航空发动机有限责任公司 Thin-wall mounting edge wall thickness turning device for sheet metal cylindrical part
CN112828510A (en) * 2020-12-31 2021-05-25 国营四达机械制造公司 Clamp for welding and repairing air bleeding casing
CN112828510B (en) * 2020-12-31 2022-07-29 国营四达机械制造公司 Clamp for welding and repairing air bleeding casing

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Application publication date: 20200218

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