CN109129267A - A kind of circumferential band band tool for assembling and its working method - Google Patents

A kind of circumferential band band tool for assembling and its working method Download PDF

Info

Publication number
CN109129267A
CN109129267A CN201811192378.0A CN201811192378A CN109129267A CN 109129267 A CN109129267 A CN 109129267A CN 201811192378 A CN201811192378 A CN 201811192378A CN 109129267 A CN109129267 A CN 109129267A
Authority
CN
China
Prior art keywords
band
axially position
circumferential band
device assembly
diffusion device
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.)
Granted
Application number
CN201811192378.0A
Other languages
Chinese (zh)
Other versions
CN109129267B (en
Inventor
武威
郑恒斌
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.)
Changzhou Hangfa China Lanxiang Machinery LLC
Original Assignee
Changzhou Hangfa China Lanxiang Machinery LLC
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 Changzhou Hangfa China Lanxiang Machinery LLC filed Critical Changzhou Hangfa China Lanxiang Machinery LLC
Priority to CN201811192378.0A priority Critical patent/CN109129267B/en
Publication of CN109129267A publication Critical patent/CN109129267A/en
Application granted granted Critical
Publication of CN109129267B publication Critical patent/CN109129267B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/005Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by expanding or crimping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • B23P11/025Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Clamps And Clips (AREA)

Abstract

The present invention relates to a kind of circumferential band band tool for assembling and its working methods, circumferential band band tool for assembling includes mounting seat, diffuser axially position component, centralized positioning block, keep the temperature support plate, centralized positioning block is fixed at the center of mounting seat, diffuser axially position component includes axially position ring, interior land is arranged in the front end of axially position ring, keep the temperature the center setting and the mating center hub of centralized positioning block of support plate, the card edge of diffusion device assembly when use after shrinkage is fixed in the interior land of axially position ring, centralized positioning block passes through the central shaft hole of diffusion device assembly, heat preservation support plate is supported the circumferential band band after heat expansion, the center hub centring locating piece of support plate will be kept the temperature, so that the circumferential band band in expanded by heating state is inserted in the interference clamping portion of the diffusion device assembly of cooling meat state , circumferential band is with banding in the interference clamping portion of diffusion device assembly after circumferential band band, diffuser component recovery to room temperature.

Description

A kind of circumferential band band tool for assembling and its working method
Technical field
The present invention relates to diffusion device assembly and circumferential band band assembly equipment technical field, especially a kind of circumferential band band assembly With tooling and its working method.
Background technique
The diffusion device assembly 1 of certain type compressor needs to carry out elastic conjunction with circumferential band band 2, and wherein diffusion device assembly 1 is such as Shown in Fig. 1, including annular body, the annular interference clamping portion that the front end setting of annular body is interference fitted greatly with circumferential band band 2 11, tail end setting card is along 12, and along multiple axially extending bores 14 are arranged along 12, the outer wall of annular body is circumferentially welded and fixed more card Perforative central shaft hole 13 is arranged in a blade 15, center, and the structure of circumferential band band 2 as shown in Fig. 2, use heat expansion in the prior art Shrinkage principle carries out elastic conjunction, and when assembly needs for circumferential band band 2 to be put into heating furnace, and temperature is upgraded to 250 DEG C, by combined type Diffuser weld assembly 1 is put into refrigerator, and temperature is -80 DEG C, and is kept the temperature to it, then rapidly by the two from stove and ice It is taken out in case, and circumferential band band 2 is placed on dedicated assembly tooling rapidly and manually adjusts the enterprising luggage of press machine and matches, it then, will 6 lugs 21 of circumferential band band 2 are bent, and the two is gradually cooling to room temperature.
Since combined type diffuser weld assembly and circumferential band band are big interference fit, from pot arch both when assembling Extremely short to the time requirement of assembly in place with taking out in refrigerator, careless slightly or middle action more slowly will lead to annular Band is stuck on combination diffuser weld assembly, be cannot be attached to position, is caused installation qualification rate lower.Simultaneously as diffuser The limitation of modular construction, when assembly, require its axial length, and existing tooling is unable to satisfy its requirement, causes circumferential band band Rigging position have deviation.
Summary of the invention
The circumferential band band tool for assembling that the technical problem to be solved in the present invention is to provide a kind of structures simply, is easily assembled And its working method.
In order to solve the above technical problems, circumferential band band tool for assembling provided by the invention, including mounting seat, diffuser Axially position component, cylindrical centralized positioning block, the heat preservation support plate for being used to support circumferential band band, the centralized positioning block are solid The center of the mounting seat is set calmly, and the diffuser axially position component includes axially position ring, the axially position The front end setting of ring and the card of diffusion device assembly along compatible interior land, the center setting of the heat preservation support plate with it is described in The mating center hub of heart locating piece, the card of diffusion device assembly when use after shrinkage is along being fixed on the axially position ring Interior land in, axially position ring is fixedly linked with mounting seat, centralized positioning block pass through diffusion device assembly central shaft hole, protect Warm support plate is supported the circumferential band band after heat expansion, will keep the temperature the center hub centring locating piece of support plate, so that Circumferential band band in expanded by heating state is inserted in the interference clamping portion of the diffusion device assembly of cooling meat state, circumferential band band, Circumferential band is with banding in the interference clamping portion of diffusion device assembly after diffuser component recovery to room temperature.
Further, the heat preservation support plate is graphite plate, and good heat insulating can be to the annular being socketed in outside heat preservation support plate Band carries out heat compensation, to extend the expanded by heating time of circumferential band band.
Further, it is described heat preservation support plate bottom end outer wall circumferentially protrude setting support land, the support land and The circumferential band band tight fit, so as to form line by support land and circumferential band band when the heat preservation support plate is inserted into annular band Contact forms circumferential band band and supports.
Further, the outer diameter of the support land is not less than the internal diameter of diffusion device assembly interference clamping portion, so that heat preservation branch Axial limiting is carried out to heat preservation support plate by interference clamping portion when support plate and diffuser axially position component assemble, it is ensured that assembly essence Degree.
Further, the diffuser axially position component further includes multiple axially position pins, in the interior land setting with The axially position hole is inserted into so that axis in the compatible axially position hole of the axially position pin, the end of the axially position pin It is fixed on axially position ring to positioning pin, the lug of circumferential band band is matched with axially position pin when assembly, to adjust The angular position of domain shape band.
Further, the diffuser axially position component further includes multiple radial inserted blocks, the edge of the axially position ring Multiple radial slots compatible with the radial direction inserted block are disposed radially, so that the card edge of diffusion device assembly is caught in axially position After ring, radial inserted block extends to card along top after being inserted into radial slot, and diffusion device assembly is fixed.
Further, the mounting seat is in disk form, front edge setting and the axially position ring of the mounting seat Compatible limited ring dais, so that the axially position ring can be connected in the limited ring dais.
Further, the center setting of the mounting seat round inner groovy compatible with the centralized positioning block, so that The tail end of the centralized positioning block can be inserted into the inner groovy, convenient for being positioned in the assembly of center mounting blocks.
Further, handle is fixedly installed in the heat preservation support plate, heat preservation support plate easily can be rotationally disengaged into annular Band.
Working method of the above-mentioned circumferential band with tool for assembling, includes the following steps:
A, centralized positioning block is fixed to the center of mounting seat.
B, axially position pin is packed into axially position ring, centralized positioning block is inserted into the central shaft hole of diffusion device assembly, with Axially position ring is set to be caught in the interior land of the limited ring dais of mounting seat, diffusion device assembly blocked edge and be caught in axially position ring, it will Radial inserted block extends to card along top after being inserted into radial slot, and diffusion device assembly is fixed.
C, circumferential band band is covered in heat preservation support plate, so that the support land of heat preservation support plate and circumferential band band form line Contact forms circumferential band band and supports.
D, the mounting seat of assembly completion, diffusion device assembly, centralized positioning block, diffuser axially position component are being set Cooling down is carried out under the conditions of temperature, so that mounting seat, diffusion device assembly, diffuser axially position component are by cold events;It will Circumferential band band, the heat preservation supporting disk of assembly completion carry out heat temperature raising under the conditions of set temperature, so that circumferential band band, heat preservation branch Tray expanded by heating.
E, mounting seat, the diffusion device assembly, centralized positioning block, diffusion that cooling meat state will be in and fitted together Device axially position component takes out, and the circumferential band band for being in expanded by heating state and fitting together, heat preservation supporting disk are taken out, will The lug of the center hub centring locating piece, circumferential band band that keep the temperature support plate will be swollen in being heated after being directed at axial positioning pin The circumferential band band of swollen state is inserted in the interference clamping portion in cooling meat state diffusion device assembly, by the lug of circumferential band band into Row bending, the diffusion device assembly so that the lug of circumferential band band links closely.
F, heat preservation supporting disk is pulled out by handle, so that heat preservation bearing disk detachment circumferential band band, removes radial inserted block, so that Mounting seat, diffuser axially position component and centralized positioning block are detached from diffusion device assembly;Circumferential band band and diffusion device assembly are extensive It is multiple to be held on interference clamping portion to circumferential band band after room temperature, realize big elastic conjunction.
The technical effect of invention: circumferential band band tool for assembling of the invention, compared with the existing technology, using graphite material Production heat preservation support plate, since graphite has preferable heat preservation property, and thermal expansion coefficient is small, therefore graphite adds with circumferential band band After heat, so that circumferential band band can provide heat by heat preservation support plate when assembling, thermal expansion state is in extend circumferential band band Time extends assembly time, to reduce assembly difficulty, success rate is greatly improved;Centralized positioning block is passed through in assembly The center of diffusion device assembly and heat preservation support plate, it can be ensured that the concentricity of diffusion device assembly and circumferential band band is kept the temperature by limiting The outer diameter of support plate, so that heat preservation support plate and diffusion device assembly can carry out axis to heat preservation support plate by interference clamping portion when assembling To limit, axial length in interference clamping portion is covered for controlling annular band, improves assembly precision;Support is kept the temperature when assembly Disk is heated simultaneously with circumferential band band, so that the temperature of heat preservation support plate increases, by heat preservation branch in the assembling process after taking-up Support plate brings trip temperature compensation into circumferential band, can effectively extend the thermal expansion time of circumferential band band;Support land and circumferential band band Inner wall forms line contact, and the outer ring surface of heat preservation support plate and circumferential band band is avoided to form face contact, de- convenient for subsequent support land From circumferential band band.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings of the specification:
Fig. 1 is the schematic perspective view of diffusion device assembly;
Fig. 2 is the schematic perspective view of circumferential band band;
Fig. 3 is circumferential band of the present invention with the schematic perspective view after tool for assembling assembly;
Fig. 4 is the decomposition texture schematic diagram of Fig. 3;
Fig. 5 be mounting seat, axially position ring, centralized positioning block structural schematic diagram.
In figure: diffusion device assembly 1, interference clamping portion 11, card is along 12, central shaft hole 13, axially extending bore 14, blade 15, ring Shape band 2, lug 21, mounting seat 3, inner groovy 31, mounting hole 32, limited ring dais 32, diffuser axially position component 4, axis To positioning ring 41, interior land 42, axially position hole 43, radial screw hole 44, radial slot 45, axial connecting hole 46, heat preservation support Disk 5, center hub 51, handle 52 support land 53, centralized positioning block 6, radial inserted block 7, screw 71, axially position pin 8, diameter To screw 81, connecting rod 82.
Specific embodiment
Embodiment 1
As shown in Figures 3 to 5, the circumferential band band tool for assembling of the present embodiment includes mounting seat 3, diffuser axially position group Part 4, cylindrical centralized positioning block 6, the heat preservation support plate 5 for being used to support circumferential band band 2.
The center setting of mounting seat 3 round inner groovy 31 compatible with centralized positioning block 6, so that the center of tubular is fixed The tail end of position block 6 can be inserted into inner groovy 31, convenient for being positioned when center mounting blocks 6 assemble, the bottom end of center mounting blocks 6 Screw hole is set, and perforative mounting hole 32 is arranged in the center of mounting seat 3, so that center mounting blocks 6 can be fixed at through screw In mounting seat 3.
Heat preservation support plate 5 is graphite plate, and good heat insulating can carry out the circumferential band band 2 being socketed in outside heat preservation support plate 5 Heat compensation, to extend the expanded by heating time of circumferential band band 2;The bottom end outer wall of heat preservation support plate 5 circumferentially protrudes setting branch Pushing out ring platform 53, support land 53 and 2 tight fit of circumferential band band, so that by support land when heat preservation support plate 5 is inserted into annular band 2 53, which form line with the inner sidewall 2 of circumferential band band, contacts, and is formed and is supported to circumferential band band 2.
Diffuser axially position component 4 includes the radial inserted block 7 of 41,4 axially position pins 8 and 8 of axially position ring, axial The front end setting of positioning ring 41, along 12 compatible interior land 42, keeps the temperature the center setting of support plate 5 with the card of diffusion device assembly 1 The center hub 51 mating with centralized positioning block 6, the edge of axially position ring 41 are radially evenly distributed with 8 and radial inserted block 7 Compatible radial direction slot 45, setting axially position hole 43 compatible with axially position pin 8, axially position pin in interior land 42 8 end can be inserted into axially position hole 43, so that axially position pin 8 is fixed on axially position ring 41.
Mounting seat 3 is in disk form, and limit compatible with axially position ring 41 is arranged in the front edge of the mounting seat 3 Land 33, so that axially position ring 41 can be connected in limited ring dais 33.
It is radial in the interior land 42 that the card of diffusion device assembly 1 when use after shrinkage is fixed on axially position ring 41 along 12 Inserted block 7 extends to card above 12 after being inserted into radial slot 45, and diffusion device assembly 1 is fixed, axially position ring 41 and peace Dress pedestal 3 is fixedly linked, and centralized positioning block 6 passes through the central shaft hole 13 of diffusion device assembly 1, after keeping the temperature support plate 5 to heat expansion Circumferential band band 2 is supported, and will keep the temperature the 51 centring locating piece 6 of center hub of support plate 5, so that being in expanded by heating shape The circumferential band band 2 of state is inserted in the interference clamping portion 11 of the diffusion device assembly 1 of cooling meat state, circumferential band band 2, diffusion device assembly 1 restores to 2 banding of circumferential band band after room temperature in the interference clamping portion 11 of diffusion device assembly 1.
Preferably, the outer diameter of support land 53 is not less than the internal diameter of 1 interference clamping portion 11 of diffusion device assembly, so that heat preservation Axial limiting is carried out by 11 pairs of interference clamping portion heat preservation support plate 5 when support plate 5 and diffuser axially position component 4 assemble, really Protect assembly precision.
Preferably, axial connecting hole 46 is arranged in each radial direction slot 45, setting runs through through-hole, diameter on each radial direction inserted block 7 After being inserted into radial slot 45 to inserted block 7, through-hole is passed through using screw 71 and is threadedly engaged with axial connecting hole 46, for fixing diameter To inserted block 7.
Preferably, fixed setting 2 handles, 52,2 handles 52 are symmetricly set on center hub 51 in heat preservation support plate 5 Two sides, can easily will heat preservation support plate 5 rotationally disengage circumferential band band 2.
Preferably, 4 axially position holes 43 divide 2 groups of two sides for being symmetricly set on axially position ring 41, each axially position Insertion card is in the axially extending bore 14 on 12 after pin 8 passes through axially position hole 43, the corresponding axially position of each axially position hole 43 41 edge of ring is disposed radially radial screw hole 44, and radial screw 81 is inserted into radial direction after axially position pin 8 is inserted into axially position hole 43 Axially position pin 8 is positioned after screw hole 44, axially position pin 8 is avoided to fall off, connecting rod 82 is set between two radial screws 81, The lug 21 of circumferential band band 2 can be aligned or lug 21 and two axially positions with one of axially position pin 8 when assembly Midline position alignment between pin 8, to adjust the angular position of annular band 2.
Embodiment 2
Working method of the above-mentioned circumferential band with tool for assembling, includes the following steps:
A, centralized positioning block 6 is fixed to the center of mounting seat 3.
B, axially position pin 8 is packed into axially position ring 41, centralized positioning block 6 is inserted into the central axis of diffusion device assembly 1 Hole 13, so that axially position ring 41 is caught in the limited ring dais 32 of mounting seat 3, the card of diffusion device assembly 1 is caught in along 12 and axially determines Position ring 41 interior land 42, extend to card above 12 after radial inserted block 7 is inserted into radial slot 45, to diffusion device assembly 1 into Row is fixed.
C, by 2 sets of circumferential band band in heat preservation support plate 5, so that the support land 53 and circumferential band band 2 of heat preservation support plate 5 Line contact is formed, circumferential band band 2 is formed and is supported.
D, the mounting seat 3 of assembly completion, diffusion device assembly 1, centralized positioning block 6, diffuser axially position component 4 are existed Cooling down is carried out under set temperature condition (such as at -80 DEG C), so that mounting seat 3, diffusion device assembly 1, diffuser are axial Positioning component 4 is by cold events;Circumferential band band 2 that assembly is completed, heat preservation supporting disk 5 are (such as 250 under the conditions of set temperature DEG C) heat temperature raising is carried out, so that circumferential band band 2, heat preservation 5 expanded by heating of supporting disk.
E, by cooling meat state and fit together mounting seat 3, diffusion device assembly 1, centralized positioning block 6, Diffuser axially position component 4 takes out, by the circumferential band band 2 for being in expanded by heating state and fitting together, heat preservation supporting disk 5 It takes out, the lug 21 of the 51 centring locating piece 6 of center hub for keeping the temperature support plate 5, circumferential band band 2 is directed at axial positioning pin The circumferential band band 2 in expanded by heating state is inserted in the interference clamping portion in cooling meat state diffusion device assembly 1 after 8 11, the lug 21 of circumferential band band 2 is bent, the diffusion the device assembly 1 so that lug 21 of circumferential band band 2 links closely.
F, heat preservation supporting disk 5 is pulled out by handle 52, so that heat preservation supporting disk 5 is detached from circumferential band band 2, removes radial inserted block 7, so that mounting seat 3, diffuser axially position component 4 and centralized positioning block 6 are detached from diffusion device assembly 1;Circumferential band band 2 and expansion The recovery of depressor component 1 is held on interference clamping portion 11 to circumferential band band 2 after room temperature, realizes big elastic conjunction.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair Bright spiritual changes and variations that derived from are still in the protection scope of this invention.

Claims (10)

1. a kind of circumferential band band tool for assembling, which is characterized in that including mounting seat, diffuser axially position component, cylinder The centralized positioning block of shape, the heat preservation support plate for being used to support circumferential band band, the centralized positioning block are fixed at the installation The center of pedestal, the diffuser axially position component include axially position ring, the front end setting and expansion of the axially position ring For the card of depressor component along compatible interior land, the center setting of the heat preservation support plate is mating with the centralized positioning block Center hub, the card of diffusion device assembly when use after shrinkage is axial along being fixed in the interior land of the axially position ring Positioning ring is fixedly linked with mounting seat, and centralized positioning block passes through the central shaft hole of diffusion device assembly, keeps the temperature support plate to heat expansion Circumferential band band afterwards is supported, and will keep the temperature the center hub centring locating piece of support plate, so that being in expanded by heating shape The circumferential band band of state is inserted in the interference clamping portion of the diffusion device assembly of cooling meat state, circumferential band band, diffuser component recovery Circumferential band is with banding in the interference clamping portion of diffusion device assembly after to room temperature.
2. circumferential band band tool for assembling according to claim 1, which is characterized in that the heat preservation support plate is graphite Disk.
3. circumferential band band tool for assembling according to claim 1 or 2, which is characterized in that the bottom of the heat preservation support plate End outer wall circumferentially protrudes setting support land, the support land and circumferential band band tight fit, so that heat preservation branch Support plate forms line with circumferential band band by support land when being inserted into annular band and contacts.
4. circumferential band band tool for assembling according to claim 3, which is characterized in that the outer diameter of the support land is not small Internal diameter in diffusion device assembly interference clamping portion, so that by interference card when heat preservation support plate and diffuser axially position component assemble Socket part carries out axial limiting to heat preservation support plate.
5. circumferential band band tool for assembling according to claim 4, which is characterized in that the diffuser axially position component It further include multiple axially position pins, setting axially position hole compatible with the axially position pin, described in the interior land The axially position hole is inserted into so that axially position pin is fixed on axially position ring in the end of axially position pin.
6. circumferential band band tool for assembling according to claim 5, which is characterized in that the diffuser axially position component It further include multiple radial inserted blocks, the edge of the axially position ring is disposed radially multiple diameters compatible with the radial direction inserted block To slot, so that the card of diffusion device assembly, after being caught in axially position ring, radial inserted block extends to card edge after being inserted into radial slot Top.
7. the band tool for assembling of the circumferential band according to one of claim 4 to 6, which is characterized in that the mounting seat is in Limited ring dais compatible with the axially position ring is arranged in the front edge of disc, the mounting seat, so that the axial direction Positioning ring can be connected in the limited ring dais.
8. circumferential band band tool for assembling according to claim 7, which is characterized in that the center of the mounting seat is arranged Circle inner groovy compatible with the centralized positioning block, so that the tail end of the centralized positioning block can be inserted into the inner groovy It is interior.
9. circumferential band band tool for assembling according to claim 7, which is characterized in that fixation is set in the heat preservation support plate Set handle.
10. working method of the circumferential band according to claim 9 with tool for assembling, which is characterized in that including walking as follows It is rapid:
A, centralized positioning block is fixed to the center of mounting seat;
B, axially position pin is packed into axially position ring, by the central shaft hole of centralized positioning block insertion diffusion device assembly, so that axis It is caught in the limited ring dais of mounting seat, the interior land of diffusion device assembly blocked edge and be caught in axially position ring to positioning ring, it will be radial Inserted block extends to card along top after being inserted into radial slot, and diffusion device assembly is fixed;
C, circumferential band band is covered in heat preservation support plate, is connect so that the support land of heat preservation support plate forms line with circumferential band band Touching forms circumferential band band and supports;
D, by the mounting seat of assembly completion, diffusion device assembly, centralized positioning block, diffuser axially position component in set temperature Under the conditions of carry out cooling down so that mounting seat, diffusion device assembly, diffuser axially position component are by cold events;It will assembly Circumferential band band, the heat preservation supporting disk of completion carry out heat temperature raising under the conditions of set temperature, so that circumferential band band, heat preservation supporting disk Expanded by heating;
E, mounting seat, the diffusion device assembly, centralized positioning block, diffuser axis that cooling meat state will be in and fitted together It is taken out to positioning component, the circumferential band band for being in expanded by heating state and fitting together, heat preservation supporting disk is taken out, will be kept the temperature The center hub centring locating piece of support plate, the lug of circumferential band band will be in expanded by heating shape after being directed at axial positioning pin The circumferential band band of state is inserted in the interference clamping portion in cooling meat state diffusion device assembly, the lug of circumferential band band is carried out curved Folding, the diffusion device assembly so that the lug of circumferential band band links closely;
F, heat preservation supporting disk is pulled out by handle, so that heat preservation bearing disk detachment circumferential band band, removes radial inserted block, so that installation Pedestal, diffuser axially position component and centralized positioning block are detached from diffusion device assembly;Circumferential band band and diffuser component recovery are extremely Circumferential band band is held on interference clamping portion after room temperature, realizes big elastic conjunction.
CN201811192378.0A 2018-10-13 2018-10-13 Tool for assembling annular hoops and working method thereof Active CN109129267B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811192378.0A CN109129267B (en) 2018-10-13 2018-10-13 Tool for assembling annular hoops and working method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811192378.0A CN109129267B (en) 2018-10-13 2018-10-13 Tool for assembling annular hoops and working method thereof

Publications (2)

Publication Number Publication Date
CN109129267A true CN109129267A (en) 2019-01-04
CN109129267B CN109129267B (en) 2024-01-23

Family

ID=64811639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811192378.0A Active CN109129267B (en) 2018-10-13 2018-10-13 Tool for assembling annular hoops and working method thereof

Country Status (1)

Country Link
CN (1) CN109129267B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877216A (en) * 2019-04-12 2019-06-14 中国航发常州兰翔机械有限责任公司 A kind of contraction of punching parts small space inside dimension tooling and its working method
CN112605616A (en) * 2020-12-18 2021-04-06 哈尔滨电气动力装备有限公司 Machining process of large-scale shielding motor thrust disc

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799161A (en) * 1954-02-22 1958-08-06 Morrall Ltd Abel Improvements in or relating to hand embroidery or tambour frames
SE7607265L (en) * 1975-06-24 1976-12-25 Deere & Co GASTURBINE ENGINE
JPH0949523A (en) * 1995-08-08 1997-02-18 Seiko Epson Corp Magnet part reinforcing structure of superconduction magnetic bearing device and assembling jig used for same
CA2427940A1 (en) * 1999-11-15 2001-05-25 Newtech Brake Corporation Inc. Rotor disk assembly for full contact brake
FR2955364A1 (en) * 2010-01-19 2011-07-22 Snecma DIFFUSER-RECTIFIER CONNECTION FOR A CENTRIFUGAL COMPRESSOR
EP2357061A2 (en) * 2010-02-15 2011-08-17 Airbus Operations (S.A.S) Bearing puller for pulling out a ring which is seated with an interference fit in a bore and respective method
CN208788434U (en) * 2018-10-13 2019-04-26 中国航发常州兰翔机械有限责任公司 A kind of circumferential band band tool for assembling

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799161A (en) * 1954-02-22 1958-08-06 Morrall Ltd Abel Improvements in or relating to hand embroidery or tambour frames
SE7607265L (en) * 1975-06-24 1976-12-25 Deere & Co GASTURBINE ENGINE
JPH0949523A (en) * 1995-08-08 1997-02-18 Seiko Epson Corp Magnet part reinforcing structure of superconduction magnetic bearing device and assembling jig used for same
CA2427940A1 (en) * 1999-11-15 2001-05-25 Newtech Brake Corporation Inc. Rotor disk assembly for full contact brake
FR2955364A1 (en) * 2010-01-19 2011-07-22 Snecma DIFFUSER-RECTIFIER CONNECTION FOR A CENTRIFUGAL COMPRESSOR
EP2357061A2 (en) * 2010-02-15 2011-08-17 Airbus Operations (S.A.S) Bearing puller for pulling out a ring which is seated with an interference fit in a bore and respective method
CN208788434U (en) * 2018-10-13 2019-04-26 中国航发常州兰翔机械有限责任公司 A kind of circumferential band band tool for assembling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109877216A (en) * 2019-04-12 2019-06-14 中国航发常州兰翔机械有限责任公司 A kind of contraction of punching parts small space inside dimension tooling and its working method
CN112605616A (en) * 2020-12-18 2021-04-06 哈尔滨电气动力装备有限公司 Machining process of large-scale shielding motor thrust disc
CN112605616B (en) * 2020-12-18 2021-10-26 哈尔滨电气动力装备有限公司 Machining process of large-scale shielding motor thrust disc

Also Published As

Publication number Publication date
CN109129267B (en) 2024-01-23

Similar Documents

Publication Publication Date Title
CN109129267A (en) A kind of circumferential band band tool for assembling and its working method
US6517313B2 (en) Segmented turbine vane support structure
EP1529926A2 (en) Spring and damper system for turbine shrouds
CN208788434U (en) A kind of circumferential band band tool for assembling
JPH10503819A (en) Vibration damping shroud for turbomachine blades
CA2731260A1 (en) Method for cooking a pizza
EP3627672A1 (en) Motor assembling method, centering jig, and electric motor
CN205988223U (en) A kind of have the public rotation of energy and the roast machine of the grill of energy composite assembly
JP2015514931A (en) System and method for limiting axial movement between a hanger and a fairing assembly in a turbine assembly
CN104093864B (en) Heat treating method
CN110878762A (en) Pin-connected gas turbine compressor rotor and installation method thereof
WO2004076872B1 (en) Sliding bearing subject to thermal expansion
CN103511009B (en) Combustion gas turbine cone Flange bolt connection
US5918356A (en) Tools for mounting a turbo aero engine distributor
US4565494A (en) Fan blade support ring
CN206135649U (en) Press rotor cover frock
US6910859B2 (en) Double-walled annular articles and apparatus and method for sizing the same
CN216274302U (en) Heat treatment tool
CN107975830B (en) Kitchen range support
CN106544482A (en) Quenching electrical connector system and its application
KR20160090763A (en) Centering arrangement of two parts relative to each other
CN105108266A (en) Compound positioning device for high-temperature alloy brazing
CN214196781U (en) Dabber with cover expands
KR20090015234A (en) Roasting plate of cooking
CN114058830A (en) Heat treatment tool and machining method

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