CN116604255A - Membrane disc assembly welding tool with supporting structure - Google Patents

Membrane disc assembly welding tool with supporting structure Download PDF

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Publication number
CN116604255A
CN116604255A CN202310571973.XA CN202310571973A CN116604255A CN 116604255 A CN116604255 A CN 116604255A CN 202310571973 A CN202310571973 A CN 202310571973A CN 116604255 A CN116604255 A CN 116604255A
Authority
CN
China
Prior art keywords
membrane disc
flange
mandrel
membrane
baffle
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
CN202310571973.XA
Other languages
Chinese (zh)
Inventor
龚荣清
杨佳明
邓程方
汤张喆
龚奇华
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 Aero Engine Control System Institute
Original Assignee
AECC Aero Engine Control System Institute
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 Aero Engine Control System Institute filed Critical AECC Aero Engine Control System Institute
Priority to CN202310571973.XA priority Critical patent/CN116604255A/en
Publication of CN116604255A publication Critical patent/CN116604255A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention relates to a membrane disc assembly welding tool with a supporting structure, wherein a shaft shoulder is fixed on a mandrel, a key groove is arranged on the mandrel on the left side of the shaft shoulder, a mandrel screw is arranged at the right end of the mandrel, a left baffle is arranged on the mandrel on the right side of the shaft shoulder, a left flange is arranged on the right side of the left baffle, a right baffle is arranged on the mandrel on the left side of the mandrel screw, a right flange is arranged on the left side of the right baffle, at least one set of membrane disc assemblies are arranged between the right flange and the left flange, each set of membrane disc assemblies comprises a left membrane disc and a right membrane disc, and a clamping ring is arranged between the left membrane disc and the right membrane disc in each set of membrane disc assemblies; the spindle on the right side of the right baffle is provided with a disc spring, a compression sleeve and a gasket, the spindle screw is provided with a nut, and the disc spring compresses the left baffle, the left flange, the left membrane disc, the right flange and the right baffle. The invention can simplify multi-step welding into one-step welding, and greatly improves the welding efficiency and the welding quality.

Description

Membrane disc assembly welding tool with supporting structure
Technical Field
The invention relates to the technical field of tool clamps, in particular to a membrane disc assembly welding tool with a supporting structure.
Background
The membrane disc assembly is a flexible assembly formed by connecting the membrane plates along the expansion direction, is usually connected in a welding mode, is a core component for realizing torque transmission and displacement compensation under the high rotating speed of the power splitting shaft, and can generate cracks on the membrane disc molded surface under the combined action of steady-state stress generated by torque and axial load and failure generated by transverse and angular loads in the working process, and has the risk of fatigue failure under the combined action of alternating stress, and the membrane disc cracks can be expanded until the torque transmission work is completely broken finally along with the continuous operation of the power splitting shaft, so that the welding quality of the membrane plates is very critical.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a membrane disc assembly welding tool with a supporting structure, which can improve welding efficiency and welding quality.
According to the technical scheme provided by the invention, the membrane disc assembly welding tool with the supporting structure comprises a mandrel, wherein a shaft shoulder is fixed on the mandrel, a key slot is arranged on the mandrel at the left side of the shaft shoulder, and a mandrel screw is arranged at the right end of the mandrel;
a left baffle is arranged on the mandrel on the right side of the shaft shoulder, a left flange is arranged on the right side of the left baffle, a right baffle is arranged on the mandrel on the left side of the mandrel screw, a right flange is arranged on the left side of the right baffle, at least one set of membrane disc assemblies are arranged between the right flange and the left flange, each set of membrane disc assemblies comprises a left membrane disc and a right membrane disc, and a clamping ring is arranged between the left membrane disc and the right membrane disc in each set of membrane disc assemblies;
the mandrel on the right side of the right baffle is provided with a disc spring, a compression sleeve and a gasket, the mandrel is provided with a nut, the left end of the compression sleeve is propped against the disc spring, the right end of the compression sleeve is propped against the gasket, the gasket is propped against the nut, and the disc spring, the compression sleeve, the gasket and the nut compress the left baffle, the left flange, the left membrane disc, the right flange and the right baffle.
Preferably, an outer step is arranged on the right side of the left baffle plate, and the left flange is mounted on the outer step.
Preferably, an outer step is arranged on the left side of the right baffle plate, and the right flange is mounted on the outer step.
Preferably, the outer diameter of the left flange is gradually reduced in a left-to-right direction.
Preferably, the outer diameter of the right flange is gradually reduced in a direction from right to left.
Preferably, a positioning ring is arranged in the middle of the outer circle of the clamping ring, the positioning ring is embedded into a gap between a left membrane disc and a right membrane disc in each group of membrane disc assemblies, the right end face of the inner circle part of the left membrane disc and the left end face of the inner circle part of the right membrane disc are respectively attached to the left side face and the right side face of the positioning ring, and the outer circles of the clamping rings on the left side and the right side of the positioning ring are respectively attached to the inner circles of the left membrane disc and the right membrane disc.
The invention can simplify multi-step welding into one-step welding, and greatly improves the welding efficiency and the welding quality.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
The invention relates to a film disc assembly welding tool with a supporting structure, which is shown in fig. 1, and comprises a mandrel 2, wherein a shaft shoulder 22 is fixed on the mandrel 2, a key slot 21 is arranged on the mandrel 2 at the left side of the shaft shoulder 22, and a mandrel screw 23 is arranged at the right end of the mandrel 2;
a left baffle 31 is arranged on the mandrel 2 at the right side of the shaft shoulder 22, a left flange 11 is arranged at the right side of the left baffle 31, a right baffle 32 is arranged on the mandrel 2 at the left side of the mandrel screw 23, a right flange 12 is arranged at the left side of the right baffle 32, two sets of membrane disc assemblies 13 are arranged between the right flange 12 and the left flange 11, each set of membrane disc assemblies 13 comprises a left membrane disc 131 and a right membrane disc 132, a clamping ring 4 is arranged between the left membrane disc 131 and the right membrane disc 132 in each set of membrane disc assemblies 13, the outer circle of the left membrane disc 131 in each set of membrane disc assemblies 13 is contacted with the outer circle of the right membrane disc 132, the right end face of the left flange 11 is contacted with the left end face of the left membrane disc 131 at the leftmost side, the left end face of the right flange 12 is contacted with the right end face of the right membrane disc 132 at the rightmost side, and the right end faces of the adjacent right membrane discs 132 in the two sets of membrane disc assemblies 13 are contacted with the left end face of the left membrane disc 131;
the spindle 2 on the right side of the right baffle 32 is provided with a disc spring 5, a compression sleeve 6 and a gasket 8, the spindle screw 23 is provided with a nut 7, the left end of the compression sleeve 6 is propped against the disc spring 5, the right end of the compression sleeve 6 is propped against the gasket 8, the gasket 8 is propped against the nut 7, and the disc spring 5, the compression sleeve 6, the gasket 8 and the nut 7 compress the left baffle 31, the left flange 11, the left membrane disc 131, the right membrane disc 132, the right flange 12 and the right baffle 32.
The right side of the left baffle 31 is provided with an outer step, and the left flange 11 is mounted on the outer step.
The left side of the right baffle 32 is provided with an outer step on which the right flange 12 is mounted.
The outer diameter of the left flange 11 is gradually reduced in the left-to-right direction.
The outer diameter of the right flange 12 gradually decreases in the right-to-left direction.
The middle part of the outer circle of the clamping ring 4 is provided with a positioning ring 41, the positioning ring 41 is embedded into a gap between the left membrane disc 131 and the right membrane disc 132 in each group of membrane disc assemblies 13, and the right end face of the inner circle part of the left membrane disc 131 and the left end face of the inner circle part of the right membrane disc 132 are respectively attached to the left side face and the right side face of the positioning ring 41, and the outer circles of the clamping ring 4 on the left side and the right side of the positioning ring 41 are respectively attached to the inner circles of the left membrane disc 131 and the right membrane disc 132.
The membrane disc assembly welding tool with the supporting structure is matched with the turntable through the key groove 21, so that the left flange 11, the membrane disc assembly 13 and the right flange 12 can be clamped and positioned subsequently and then directly driven to rotate through the turntable. The left membrane disc 131 and the right membrane disc 132 in the membrane disc assembly 13 are conveniently positioned through the clamping ring 4, and the left membrane disc 131 is prevented from being contacted with the right membrane disc 132; the membrane disc assemblies 13 between the two left baffles 31 and the right baffles 32 are conveniently pressed and positioned through the disc springs 5, the pressing sleeves 6 and the nuts 7, so that the welding robot is convenient to weld at the circumferential welding part, the left flange 11 and the left membrane disc 131 at the leftmost side are welded into a whole, the right flange 12 and the right membrane disc 132 at the rightmost side are welded into a whole, and the left membrane disc 131 and the right membrane disc 132 are welded into a whole, so that the welding positioning precision and the welding efficiency are improved.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims (6)

1. A membrane disc assembly welding tool with a supporting structure comprises a mandrel (2), wherein a shaft shoulder (22) is fixed on the mandrel (2), a key groove (21) is formed in the mandrel (2) on the left side of the shaft shoulder (22), and a mandrel screw (23) is arranged at the right end of the mandrel (2);
the method is characterized in that: a left baffle plate (31) is arranged on a mandrel (2) on the right side of a shaft shoulder (22), a left flange (11) is arranged on the right side of the left baffle plate (31), a right baffle plate (32) is arranged on the mandrel (2) on the left side of a mandrel screw (23), a right flange (12) is arranged on the left side of the right baffle plate (32), at least one set of membrane disc assemblies (13) is arranged between the right flange (12) and the left flange (11), each set of membrane disc assemblies (13) comprises a left membrane disc (131) and a right membrane disc (132), and a clamping ring (4) is arranged between the left membrane disc (131) and the right membrane disc (132) in each set of membrane disc assemblies (13);
install dish spring (5), compress tightly cover (6) and gasket (8) on dabber (2) on right baffle (32) right side, install nut (7) on dabber screw rod (23), the left end of compressing tightly cover (6) offsets with dish spring (5), the right-hand member of compressing tightly cover (6) offsets with gasket (8), gasket (8) offsets with nut (7), dish spring (5), compress tightly cover (6), gasket (8) and nut (7) will left baffle (31), left flange (11), left membrane dish (131), right membrane dish (132), right flange (12) compress tightly with right baffle (32).
2. The membrane disc assembly welding fixture with a supporting structure as claimed in claim 1, wherein: the right side of the left baffle plate (31) is provided with an outer step, and the left flange (11) is arranged on the outer step.
3. The membrane disc assembly welding fixture with a supporting structure as claimed in claim 1, wherein: the left side of the right baffle plate (32) is provided with an outer step, and the right flange (12) is arranged on the outer step.
4. The membrane disc assembly welding fixture with a supporting structure as claimed in claim 1, wherein: the outer diameter of the left flange (11) gradually decreases in the left-to-right direction.
5. The membrane disc assembly welding fixture with a supporting structure as claimed in claim 1, wherein: the outer diameter of the right flange (12) gradually decreases in the direction from right to left.
6. The membrane disc assembly welding fixture with a supporting structure as claimed in claim 1, wherein: the middle part of the excircle of the clamp ring (4) is provided with a positioning ring (41), the positioning ring (41) is embedded into a gap between a left membrane disc (131) and a right membrane disc (132) in each group of membrane disc assemblies (13), and the right end face of the inner circle part of the left membrane disc (131) and the left end face of the inner circle part of the right membrane disc (132) are respectively attached to the left side face and the right side face of the positioning ring (41), and the excircle of the clamp ring (4) on the left side and the right side of the positioning ring (41) is respectively attached to the inner circle of the left membrane disc (131) and the inner circle of the right membrane disc (132).
CN202310571973.XA 2023-05-19 2023-05-19 Membrane disc assembly welding tool with supporting structure Pending CN116604255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310571973.XA CN116604255A (en) 2023-05-19 2023-05-19 Membrane disc assembly welding tool with supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310571973.XA CN116604255A (en) 2023-05-19 2023-05-19 Membrane disc assembly welding tool with supporting structure

Publications (1)

Publication Number Publication Date
CN116604255A true CN116604255A (en) 2023-08-18

Family

ID=87675945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310571973.XA Pending CN116604255A (en) 2023-05-19 2023-05-19 Membrane disc assembly welding tool with supporting structure

Country Status (1)

Country Link
CN (1) CN116604255A (en)

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