CN211708760U

CN211708760U - A modularization frock clamp for clamping aviation superalloy cartridge receiver subassembly

Info

Publication number: CN211708760U
Application number: CN202020356303.8U
Authority: CN
Inventors: 张永盛; 韩俊峰; 梁军华; 周奎; 冷真龙
Original assignee: Sichuan Engineering Technical College
Current assignee: Sichuan Engineering Technical College
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-10-20
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a modularization frock clamp for clamping aviation superalloy casing subassembly, including base and anchor clamps subassembly, the anchor clamps subassembly sets up on the base, the anchor clamps subassembly includes central support piece, interior slow-pressing piece, outer slow-pressing piece and gasbag are cyclic annularly, central support piece, interior slow-pressing piece and outer slow-pressing piece set gradually from inside to outside, the gasbag sets up between central support piece and interior slow-pressing piece, swing joint between central support piece and the interior slow-pressing piece. The utility model can make the stress of the casing workpiece uniform, avoid deformation during processing, and effectively improve the processing quality of the casing; and can be adapted to process a variety of different sizes and shapes of casing workpieces.

Description

A modularization frock clamp for clamping aviation superalloy cartridge receiver subassembly

Technical Field

The utility model relates to a modularization frock clamp field especially relates to a modularization frock clamp that is used for clamping aviation superalloy cartridge receiver subassembly.

Background

The aircraft engine is a core component of an aircraft, and the casing is one of key components on the aircraft engine, and has a complex structure and high manufacturing difficulty. Because the casing usually adopts a thin-wall and integral rotary structure, the rigidity of the casing is weak, and the casing is easily deformed under the influence of processing load in the processing process, so that the performance of the whole aeroengine is reduced. Simultaneously because the kind of aviation machine casket is more, size and shape between each machine casket have great difference, lead to the machine of machine casket to adorn the clamp frock and mostly be exclusive type anchor clamps, the utilization face is narrower, and the whole income of anchor clamps is low, and the utilization ratio is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of low processing quality, narrow utilization surface and low utilization rate of the tool clamp in the prior art, and provides a modularized tool clamp for clamping aviation high-temperature alloy case components, which can effectively improve the processing quality of the case; the use efficiency of the casing machining tool clamp is improved, and the tool clamp can be suitable for machining casings of various sizes and shapes.

In order to solve the technical problem, the utility model discloses a technical scheme as follows: the utility model provides a modularization frock clamp for clamping aviation superalloy casing subassembly, includes base and anchor clamps subassembly, the anchor clamps subassembly sets up on the base, the anchor clamps subassembly includes central support piece, interior casting die, outer casting die and gasbag are cyclic annularly, central support piece, interior casting die and outer casting die set gradually from inside to outside, the gasbag sets up between central support piece and interior casting die, swing joint between central support piece and the interior casting die.

Preferably, the central support member comprises a support pillar, a connecting piece is arranged in the middle of the support pillar in a sleeved mode, and the connecting piece is matched with the inner side of the air bag and movably connected with the inner side of the air bag; the both ends ring cover is provided with two annular apron about the support column, two annular apron inboards are provided with a plurality of spouts respectively, a plurality of spouts set up along the circumferencial direction interval, the both ends face outside is provided with a plurality of draw bars respectively at the interval about the interior pressure relieving piece, the draw bar sets up with the spout cooperation, interior pressure relieving piece inboard sets up and swing joint with the gasbag outside cooperation.

Preferably, transversely be provided with the elastic component in the spout, elastic component one end and the draw runner fixed connection of interior gentle pressure piece, the other end and the inside bottom fixed connection of spout.

Further preferably, the vertical interval in interior slow-pressing piece outside is provided with a plurality of recesses, interior slow-pressing piece lower extreme outside hoop is provided with annular chassis, the inboard cooperation recess of outer slow-pressing piece is provided with a plurality of sand grips, outer slow-pressing piece sets up on the annular chassis of slow-pressing piece including.

Further preferably, the upper and lower annular cover plates of the central support member are provided with threaded holes, and each two central support members can be overlapped and connected through bolts.

Further preferably, a rubber layer is arranged on the outer side of the outer pressure relief member.

Further preferably, the base is provided with a plurality of limiting parts, a workpiece is arranged between the limiting parts and the clamp assembly, and the limiting parts limit the workpiece.

The utility model discloses the beneficial effect who has:

firstly), in the utility model, the casing workpiece is expanded integrally from inside to outside through the inflation of the air bag, so that the casing workpiece is stressed uniformly, deformation during processing is avoided, and the processing quality of the casing can be improved effectively;

secondly), the diameter of the inflated and expanded air bag can be flexibly adjusted according to the inflating quantity of the air bag, so that the air bag can be suitable for processing casings with different diameters; and the utility model discloses a frock clamp can overlap the use more than two or two, can process the not quick-witted casket of co-altitude, consequently can be applicable to the machine casket of the multiple not unidimensional of processing and shape.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is a partial perspective view of the middle and inner sustained-compression member of the present invention.

Fig. 4 is a partial perspective view of the outer sustained-compression element of the present invention.

In the figure: 1-base, 2-limiting piece, 3-outer sustained-compression piece, 301-convex strip, 4-inner sustained-compression piece, 401-slide strip, 402-annular base plate, 403-groove, 5-air bag, 6-rubber layer, 7-workpiece, 8-central supporting piece, 801-supporting column, 802-annular cover plate, 803-connecting piece, 9-sliding groove, 10-elastic piece, 11-threaded hole and 12-bolt.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

The utility model provides a modularization frock clamp for clamping aviation superalloy casing subassembly, including base 1 and anchor clamps subassembly, the anchor clamps subassembly sets up on base 1, the anchor clamps subassembly includes central support piece 8, interior slow pressing piece 4, outer slow pressing piece 3 and gasbag 5 are cyclic annularly, central support piece 8, interior slow pressing piece 4 and outer slow pressing piece 3 set gradually from inside to outside, gasbag 5 sets up between central support piece 8 and interior slow pressing piece 4, swing joint between central support piece 8 and the interior slow pressing piece 4.

When the clamp works, a workpiece 7 is sleeved outside the clamp assembly, the air bag 5 is inflated, and the inner pressure relieving piece 4 and the outer pressure relieving piece 3 are pushed outwards so as to fix and clamp the workpiece 7; meanwhile, the clamp assembly is suitable for processing workpieces 7 with different diameters by adjusting the inflation amount of the air bag 5.

Preferably, the central supporting member 8 comprises a supporting column 801, a connecting member 803 is sleeved in the middle of the supporting column 801, and the connecting member 803 is matched with and movably connected with the inner side of the airbag 5; two end ring covers 802 about support column 801 are looped and are provided with, and two annular cover 802 inboards are provided with a plurality of spouts 9 respectively, and a plurality of spouts 9 set up along the circumferencial direction interval, and the both ends face outside is provided with a plurality of draw runner 401 respectively at the interval about interior slow pressing piece 4, and draw runner 401 sets up with spout 9 cooperation, and interior slow pressing piece 4 inboard sets up and swing joint with the 5 outside cooperations of gasbag.

The central supporting piece 8 and the inner pressure-relieving piece 4 are in sliding connection through the sliding groove 9 and the sliding strip 401, so that when the air bag 5 is inflated, the acting force of the inner pressure-relieving piece 4 pushed outwards is smoother and more balanced, and the stress stability of the workpiece 7 is improved.

Preferably, the sliding groove 9 is transversely provided with an elastic member 10 therein, one end of the elastic member 10 is fixedly connected with the sliding strip 401 of the inner pressure-relieving member 4, and the other end is fixedly connected with the bottom end inside the sliding groove 9. When the air bag 5 is inflated, the inner pressure-relieving piece 4 is pushed outwards, the elastic piece 10 in the sliding groove 9 is stretched, after the workpiece 7 is machined, the air bag 5 is deflated, the elastic piece 10 is reset and contracted, the inner pressure-relieving piece 4 is pulled back to be reset, and the next machining can be carried out.

Further preferably, a plurality of grooves 403 are vertically arranged on the outer side of the inner pressure relief part 4 at intervals, an annular chassis 402 is annularly arranged on the outer side of the lower end of the inner pressure relief part 4, a plurality of convex strips 301 are arranged on the inner side of the outer pressure relief part 3 in a matching manner in the grooves 403, and the outer pressure relief part 3 is arranged on the annular chassis 402 of the inner pressure relief part 4. The setting of cooperating between the recess 403 in the inside pressure relief piece 4 outside and the sand grip 301 of outer pressure relief piece 3 inboard can carry out spacing fixed, also convenient dismantlement between inside and outside pressure relief piece 3.

Further preferably, threaded holes 11 are formed in the upper and lower annular cover plates 802 of the central support member 8, and each two central support members 8 can be overlapped and connected through bolts 12, so that workpieces 7 with different heights can be clamped.

More preferably, a rubber layer 6 is provided outside the outer decompression member 3.

Further preferably, the base 1 is provided with a plurality of limiting members 2, a workpiece 7 is arranged between the limiting members 2 and the clamp assembly, and the limiting members 2 can further limit the workpiece 7.

The present invention is not limited to the above description and drawings, but should be understood as being illustrative and not restrictive, and the technical features can be replaced and modified without creative efforts by those skilled in the art according to the technical content disclosed, all falling within the scope of the present invention.

Claims

1. The utility model provides a modularization frock clamp for clamping aviation superalloy casing subassembly, a serial communication port, includes base and anchor clamps subassembly, the anchor clamps subassembly sets up on the base, the anchor clamps subassembly includes central support piece, interior slow-pressing piece, outer slow-pressing piece and gasbag are cyclic annular, central support piece, interior slow-pressing piece and outer slow-pressing piece set gradually from inside to outside, the gasbag sets up between central support piece and interior slow-pressing piece, swing joint between central support piece and the interior slow-pressing piece.

2. The modular tooling fixture of claim 1 wherein the central support member includes a support post, the middle collar of the support post having a connector that fits and is movably connected to the inside of the air bag; the both ends ring cover is provided with two annular apron about the support column, two annular apron inboards are provided with a plurality of spouts respectively, a plurality of spouts set up along the circumferencial direction interval, the both ends face outside is provided with a plurality of draw bars respectively at the interval about the interior pressure relieving piece, the draw bar sets up with the spout cooperation, interior pressure relieving piece inboard sets up and swing joint with the gasbag outside cooperation.

3. The modular tooling clamp of claim 2, wherein an elastic member is transversely arranged in the sliding groove, one end of the elastic member is fixedly connected with the sliding strip of the inner pressure-relieving member, and the other end of the elastic member is fixedly connected with the bottom end inside the sliding groove.

4. The modular tooling clamp of claim 2, wherein a plurality of grooves are vertically arranged on the outer side of the inner pressure relief piece at intervals, an annular chassis is annularly arranged on the outer side of the lower end of the inner pressure relief piece, a plurality of raised lines are arranged on the inner side of the outer pressure relief piece in a matching manner with the grooves, and the outer pressure relief piece is arranged on the annular chassis of the inner pressure relief piece.

5. The modular tooling fixture of claim 2, wherein threaded holes are formed in the upper and lower annular cover plates of the central support member, and each two central support members can be overlapped and connected through bolts.

6. The modular tooling fixture of claim 1 wherein a rubber layer is disposed on an outer side of the outer relief member.

7. The modular tooling clamp of claim 1, wherein the base is provided with a plurality of position limiting members, a workpiece is arranged between the position limiting members and the clamp assembly, and the position limiting members limit the workpiece.