CN206484485U - A kind of fixture for being used to assemble aero-engine casing part on square pin - Google Patents

A kind of fixture for being used to assemble aero-engine casing part on square pin Download PDF

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Publication number
CN206484485U
CN206484485U CN201621455588.0U CN201621455588U CN206484485U CN 206484485 U CN206484485 U CN 206484485U CN 201621455588 U CN201621455588 U CN 201621455588U CN 206484485 U CN206484485 U CN 206484485U
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CN
China
Prior art keywords
casing
pin
screw
supporting arrangement
sliding block
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CN201621455588.0U
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Chinese (zh)
Inventor
金渊勇
胡林荣
王正北
吴德宁
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GUIZHOU LIYANG INTERNATIONAL MANUFACTURING Co Ltd
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GUIZHOU LIYANG INTERNATIONAL MANUFACTURING Co Ltd
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Priority to CN201621455588.0U priority Critical patent/CN206484485U/en
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Abstract

The utility model is related to a kind of fixture for being used to assemble aero-engine casing part on square pin, by the supporting arrangement with rail plate, it is connected to the positioner on supporting arrangement, with the positioning sliding block 8 of the supporting arrangement rail plate frictional fit, the take-up device on supporting arrangement is connected and fixed to the positioning sliding block 8, it is fixed on the press fit device composition on supporting arrangement, the positioning sliding block 8 can be slided in the supporting arrangement rail plate, the top of positioning sliding block 8, which has, can accommodate the long square groove of the square pin 20, the square pin 20 can be slided in the long square groove, by applying active force or opplied moment to the press fit device pressing of square pin 20 can be made to enter in the casing hole of the casing part 19.Using fixture of the present utility model, complete to machine lock part clamped one time and positioning, it is to avoid manual synchronizing, effectively increase production efficiency.

Description

A kind of fixture for being used to assemble aero-engine casing part on square pin
Technical field
The utility model belongs to mechanical assembly technique field, is related to a kind of for assembling square to aero-engine casing part The fixture of pin.
Background technology
Casing part is the heavy parts in aero-engine, and the casing part overall dimensions are larger, meanwhile, on the casing part There are 20 Yu Chu holes to need to assemble square pin, the matching requirements to the square pin are very strict, it is desirable to ensure square pin Side is less than 0.1mm with casing part bottom surface keeping parallelism degree.At present, it is existing to the assembling of such aero-engine casing component Technology is typically fixed block mode using artificial lift and positioned, and is then beaten square pin along fixed Block direction with "painted-face" character in opera Enter in casing hole, it is low that existing mounting technology has an efficiency of assembling, labor strength is big, and assembly qualified rate is low, in assembling process Casing part is easily damaged, it is deformed.
Utility model content
To solve technical problem present in above-mentioned prior art, the utility model provides a kind of be used for aeroplane engine Machine casing part assembles the fixture of square pin.
The utility model is achieved by following technical solution:
A kind of fixture for being used to assemble aero-engine casing part on square pin, casing part has casing hole, including tool There is the supporting arrangement of rail plate, be connected to the positioner on supporting arrangement, match somebody with somebody with supporting arrangement rail plate friction The positioning sliding block of conjunction, is fixed on supporting arrangement, and the take-up device on supporting arrangement is connected and fixed to the positioning sliding block, The press fit device on supporting arrangement is fixed on, the positioning sliding block can be slided in the supporting arrangement rail plate, described fixed Position sliding block top, which has, can accommodate the long square groove of the square pin, and the square pin can be slided in the long square groove, institute Stating press fit device can be such that the square pin pressing enters in the casing hole of the casing part.
The supporting arrangement includes the bearing with long square groove, is fixedly connected on described bearing one end plate washer, is arranged on institute The bushing on plate washer top is stated, the cover plate of the bearing other end is fixedly connected on.
The positioner includes being arranged on the alignment pin of the casing part external diameter side and is arranged in the casing part Footpath side locating piece, the alignment pin coordinates with bushing formation gap, and the alignment pin can be moved in the bushing.
The positioning sliding block bottom has T-shaped boss, and the take-up device includes the pin being connected with the T-shaped boss, The screw being connected by screw thread pair with the plate washer, the spring being sleeved on the screw and with the screw in the casing part The handle that external diameter side is fixedly connected, the screw is fixedly connected with the end face of the pin, and the spring is arranged on the shelves Between plate and the T-shaped boss.
The press fit device includes the screw being connected with the cover plate by screw thread pair, fixes and connects with the end face of the screw The briquetting connect and the handle being fixedly connected with the screw other end, the briquetting are contained in the long square groove of the positioning sliding block, The briquetting can be moved in the long square groove.
The long square groove both sides of the positioning sliding block are provided with elongated step groove, and the supporting arrangement also includes screw and is sleeved on Packing ring on the screw, the screw is fixed on the long square groove both sides of the bearing through the elongated step groove.
The beneficial effects of the utility model are:
Compared with prior art, assembling jig described in the utility model, realizes and casing part fast-holding is positioned, and leads to Cross handle and rotate and square pin is disposably assembled in casing hole, without manual synchronizing, it is to avoid what casing part was deformed Technical problem, shortens working time, improves production efficiency.
Brief description of the drawings
Fig. 1 is the utility model general assembly front view;
Fig. 2 is the utility model general assembly left view;
Fig. 3 is the utility model general assembly top view;
Fig. 4 is the schematic diagram that the utility model assembles square pin to aero-engine machine lock part.
In figure:1- screws A, 2- handle A, 3- alignment pin, 4- bushings, 5- baffle plates, 6- locating pieces, 7- briquettings, 8- positioning is slided Block, 9- screws B, 10- bearing, 11- cover plates, 12- handles B, 13- screw C, 14- pin A, 15- spring, 16- pins B, 17- pad Circle, 18- screws D, 19- casing part, the square pins of 20-, 21- mounting plates.
Embodiment
Be described further below the technical solution of the utility model, but claimed scope be not limited to it is described.
It is described in the utility model a kind of for assembling square pin to aero-engine casing part shown in Fig. 1 to Fig. 4 Fixture, it is mainly made up of supporting arrangement, positioner, positioning sliding block 8, take-up device and press fit device.Wherein supporting arrangement Including:Bearing 10, plate washer 5, bushing 4, cover plate 11, screw D18 and packing ring 17 etc..Positioner includes:Alignment pin 3 and locating piece 6.Take-up device includes:Pin 6, screw A1, spring 15 and handle A2;Press fit device includes:Screw B9, briquetting 7 and handle B12.The screw A1 can rotate it by rotating handle A2, make the positioning sliding block 8 in the Zhi Zuo (10) long square groove Move back and forth, realization is clamped or unclamped to casing part;Described alignment pin 3 can coordinate in the internal clearance of bushing 4 to be moved, and is made It is spacing by using locating piece 6 in casing internal diameter side out of casing part external diameter side patchhole, and casing part can be determined Position;Described block 5 is fixed on bearing 10, carries alignment pin 3 and screw A1;Described briquetting 7 is fixedly connected on screw On B9 end face, by rotating handle B12, its end face is adjacent to square pin and be moved along, until square pin loads casing In hole;The described lower end of positioning sliding block 8 has T-shaped boss, coordinates with the long square groove gap of bearing 10, its upper end is provided with two long Shape step groove, being limited with screw D18 and packing ring 17 makes it keep horizontal linear to reciprocatingly slide in the long square groove of bearing 10, described Cover plate 11 is fixed on bearing 10, carries screw B9.
During using the utility model, it is placed on turns with platform 21, by casing part A with three high 100mm calibrated bolck first Face is placed on three calibrated bolcks, casing part is supported, and the utility model assembling jig then is directed at into casing hole position puts It is with locating piece 6 that its is spacing in casing internal diameter side by clamp locating pin 3 out of casing external diameter side patchhole on platform, Being rotated further by handle A2 rotates screw A1, pulls positioning sliding block 8 to move, until casing part is clamped, so that casing part can be realized Positioning and clamping;Now clamp after casing part, locating piece 6 can be taken out, while square pin 20 is put on positioning sliding block 8 In the middle of side in rectangular slot, screw 11 then is rotated by rotating handle B12, promote briquetting 7 that square pin 20 is loaded into machine In casket hole, and it is able to ensure the depth of parallelism requirement of its side and the bottom surface of casing part 19 after the square assembling of pin 20.
The utility model provides a kind of fixture for being used to assemble aero-engine machine lock part on square pin, simple in construction, It is easy to use.Compared with prior art, the Operational preparation time is substantially reduced, labor strength is reduced, effectively improves production Efficiency, its structural principle is easy to apply in the type aero-engine large scale computer cartridge component is assembled.

Claims (6)

1. a kind of fixture for being used to assemble aero-engine casing part on square pin, the casing part has casing hole, including Supporting arrangement with rail plate, is connected to the positioner on supporting arrangement, is rubbed with the supporting arrangement rail plate The positioning sliding block (8) of cooperation, the take-up device on supporting arrangement is connected and fixed to the positioning sliding block (8), branch is fixed on Press fit device on bearing apparatus, it is characterised in that:The positioning sliding block (8) can be slided in the supporting arrangement rail plate, Positioning sliding block (8) top, which has, can accommodate the long square groove of the square pin (20), and the square pin (20) can be in institute State in long square groove and slide, the press fit device can make square pin (20) pressing into the casing hole of the casing part (19) It is interior.
2. the fixture as claimed in claim 1 for being used to assemble aero-engine casing part on square pin, it is characterised in that:Institute Stating supporting arrangement includes the bearing (10) with long square groove, is fixedly connected on the bearing (10) one end plate washer (5), is arranged on institute The bushing (4) on plate washer (5) top is stated, the cover plate (11) of the bearing (10) other end is fixedly connected on.
3. the fixture as claimed in claim 1 or 2 for being used to assemble aero-engine casing part on square pin, its feature exists In:The positioner includes being arranged on the alignment pin (3) of casing part (19) the external diameter side and is arranged on the casing part (19) internal diameter side locating piece (6), the alignment pin (3) coordinates with bushing (4) formation gap, and the alignment pin (3) can be in institute State and moved in bushing (4).
4. the fixture as claimed in claim 1 for being used to assemble aero-engine casing part on square pin, it is characterised in that:Institute Stating positioning sliding block (8) bottom has T-shaped boss, and the take-up device includes the pin B (16) being connected with the T-shaped boss, led to Cross the screw A (1) that screw thread pair is connected with plate washer (5), the spring (15) being sleeved on the screw A (1) and with the screw A (1) the handle A (2) being fixedly connected in casing part (19) the external diameter side, the end of the screw A (1) and the pin B (16) Face is fixedly connected, and the spring (15) is arranged between the plate washer (5) and the T-shaped boss.
5. the fixture as claimed in claim 1 for being used to assemble aero-engine casing part on square pin, it is characterised in that:Institute The screw B (9) that press fit device includes being connected by screw thread pair with cover plate (11) is stated, is fixedly connected with the end face of the screw B (9) Briquetting (7) and the handle B (12) that is fixedly connected with screw B (9) other end, the briquetting (7) is contained in the positioning In sliding block (8) long square groove, the briquetting (7) can move in the long square groove.
6. the fixture as claimed in claim 1 for being used to assemble aero-engine casing part on square pin, it is characterised in that:Institute The long square groove both sides for stating positioning sliding block (8) are provided with elongated step groove, and the supporting arrangement also includes screw D (18) and is sleeved on institute The packing ring (17) on screw D (18) is stated, the screw D (18) is fixed on the long square groove two of bearing (10) through the elongated step groove Side.
CN201621455588.0U 2016-12-28 2016-12-28 A kind of fixture for being used to assemble aero-engine casing part on square pin Active CN206484485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621455588.0U CN206484485U (en) 2016-12-28 2016-12-28 A kind of fixture for being used to assemble aero-engine casing part on square pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621455588.0U CN206484485U (en) 2016-12-28 2016-12-28 A kind of fixture for being used to assemble aero-engine casing part on square pin

Publications (1)

Publication Number Publication Date
CN206484485U true CN206484485U (en) 2017-09-12

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CN201621455588.0U Active CN206484485U (en) 2016-12-28 2016-12-28 A kind of fixture for being used to assemble aero-engine casing part on square pin

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803619A (en) * 2017-09-28 2018-03-16 中国航发动力股份有限公司 A kind of device for assembling and welding for fancase sub-assembly
CN107932410A (en) * 2017-11-09 2018-04-20 中国航发北京航科发动机控制系统科技有限责任公司 A kind of straight pin pressing method based on stone tongs
CN108015134A (en) * 2017-11-29 2018-05-11 中国航发航空科技股份有限公司 A kind of school shape frock with being heat-treated matched engine load strut member
CN108956106A (en) * 2018-05-17 2018-12-07 中国航发湖南动力机械研究所 Birotary burbine testpieces

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107803619A (en) * 2017-09-28 2018-03-16 中国航发动力股份有限公司 A kind of device for assembling and welding for fancase sub-assembly
CN107932410A (en) * 2017-11-09 2018-04-20 中国航发北京航科发动机控制系统科技有限责任公司 A kind of straight pin pressing method based on stone tongs
CN108015134A (en) * 2017-11-29 2018-05-11 中国航发航空科技股份有限公司 A kind of school shape frock with being heat-treated matched engine load strut member
CN108956106A (en) * 2018-05-17 2018-12-07 中国航发湖南动力机械研究所 Birotary burbine testpieces

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