CN110340848A - Puller is used in a kind of assembly of aeroengine rotor component - Google Patents
Puller is used in a kind of assembly of aeroengine rotor component Download PDFInfo
- Publication number
- CN110340848A CN110340848A CN201910773814.1A CN201910773814A CN110340848A CN 110340848 A CN110340848 A CN 110340848A CN 201910773814 A CN201910773814 A CN 201910773814A CN 110340848 A CN110340848 A CN 110340848A
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- Prior art keywords
- movable
- rod set
- hole
- pusher dog
- supporting block
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- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 241000282472 Canis lupus familiaris Species 0.000 description 49
- 230000000694 effects Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 206010003671 Atrioventricular Block Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand 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
- B25B27/023—Hand 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 using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
A kind of aeroengine rotor component assembly puller, including support pull out element and hold out against element；Support pull out element include supporting block, movable block, pusher dog, pull out be posted, connecting rod, pressing plate, pin shaft；The upper planar central position of supporting block is equipped with stepped hole, and the side of supporting block is equipped with circumferential projection and uniformly distributed joint hole, and the hole that supporting block joint hole and pusher dog upper end are equipped with is by pin shaft or the active connection of connecting rod；Pusher dog upper end and lower section are equipped with axis hole at upper and lower two, and two axis holes are parallel；Movable block is located at the coaxial lower section of supporting block and upper surface is parallel, movable block upper surface center is equipped with left handed threaded hole, movable block side is also equipped with the joint hole circumferentially uniformly distributed with supporting block equal angular, and the hole being equipped with below the movable block joint hole parallel with supporting block joint hole and pusher dog end is by pin shaft or the active connection of connecting rod；Movable whorl rod set center is equipped with the mandril for being fixed on movable whorl rod set, the fixed stress disk in mandril lower end.
Description
Technical field
The present invention relates to the disks class components such as a kind of aeroengine rotor component and integral blade disk, the turbine disk in assembling process
It is middle to dismantle a kind of tooling used.
Background technique
Rotor assembly has a very high matching requirements in assembling process, especially in the circle bounce of component after the assembly is completed and
Face bounce requires high, is difficult to accomplish disposably to assemble the requirement for just reaching mounting technology file, a certain rank often occurs
Wheel disc, integral blade disk possibly assemble and disassemble the requirement that can repeatedly reach mounting technology file.Due to most rotor
Seam allowance between component disks at different levels, which is matched, is combined into interference fit, and magnitude of interference is larger, causes and takes time and effort in disassembly process, and deposits
In the risks such as collide with, fall off, it will cause the damage of part or component, labor efficiency thus greatly reduce, cause system
The a large amount of wastes for causing this increase the risk of safety in production reliability.
Due to the disks such as aeroengine rotor component and integral blade disk, turbine disk class zero, the diversity of component specification, and
Most of part is all small lot production, if all removing one dedicated disassembling fixture of design for each component, it will make
At a large amount of wastes of processing cost, also carry out inconvenience to the tool management work belt of production scene.
Develop one kind be applicable to the disks such as different size aeroengine rotor component and integral blade disk, turbine disk class zero,
Component, and it is simple, convenient in use, and can guarantee that it dismantles the tooling of safety.It can not only guarantee
Zero, the reliable assembly and disassembly of component safety, raises labour productivity, and effectively reduces safety in production security risk, and
It offers convenience again to the tool management work of production scene, reduces the waste of processing cost.
Summary of the invention
Object of the present invention is in view of the deficiencies of the prior art or the existing above problem, propose one kind and be suitble to different rule
The disassembling fixture of the ring disks class zero such as the aeroengine rotor component and integral blade disk of lattice, the turbine disk, component.
The technical scheme is that element and top are pulled out in a kind of aeroengine rotor component assembly puller, including support
Tight element；Support pull out element include supporting block, movable block, pusher dog, pull out be posted, connecting rod, pressing plate, pin shaft；In the upper plane of supporting block
Heart position is equipped with stepped hole (unthreaded hole), and the side of supporting block is equipped with circumferential projection and uniformly distributed three joints hole, supporting block joint hole
The hole being equipped with pusher dog upper end is by pin shaft or the active connection of connecting rod；Pusher dog upper end and lower section are equipped with axis hole at upper and lower two, and two
Axis hole is parallel；Movable block is located at the coaxial lower section of supporting block and upper surface is parallel, and movable block upper surface center is equipped with left-handed
Threaded hole, movable block side is also equipped with the joint hole circumferentially uniformly distributed with supporting block equal angular, parallel with supporting block joint hole
The hole being equipped with below movable block joint hole and pusher dog end is by pin shaft or the active connection of connecting rod；
Holding out against element includes movable whorl rod set, mandril, pressure cap, silk braid, locking nut, pressure head, cover board, stress disk；It is living
Dynamic threaded rod set upper side side is equipped with cross cross-notching, and movable whorl rod set bottom bar surface is equipped with left hand thread, movable whorl
Rod set is fitted into the stepped hole that support is pulled out in element in supporting block at planar central, and pressing plate in element is pulled out in support by soket head cap screw
It is fixed to the upper surface that supporting block in element is pulled out in support, movable whorl rod set is limited in the stepped hole that supporting block in element is pulled out in support
In (unthreaded hole) hole, movable whorl rod set can only rotate in a circumferential direction, movable whorl rod set lower end left hand thread then with the screw thread of movable block
Connection；It is equipped on the outside of silk braid in the cross cross-notching that cross protrusion is caught in movable whorl rod set, is fastened pressing with pressure cap immediately
The top of plate；Movable whorl rod set center is equipped with the mandril for being fixed on movable whorl rod set, and mandril is equipped with external screw thread and movable screw
The internal screw thread of rasp bar set is fixed, the fixed stress disk in mandril lower end.
There is seam allowance in stress disk center, and pressure head center is equipped with threaded hole, and pressure head is put into the seam allowance of stress disk center, passes through M5
Cover board is fixed to the upper surface of stress disk by cross slotted screw, and pressure head is made only to rotate in a circumferential direction in stress disk center；Compression bar rotation
After entering silk braid, compression bar lower end is locked after connecting with pressure head with locking nut.
The connection in upper end axis hole and the joint hole in supporting block is carried out by M8 stop screw in pusher dog, pusher dog middle and lower part
Axis hole and the connection in movable block joint hole be to be carried out by M6 stop screw, connecting rod other end joint hole passes through M6 stop screw
It is attached with joint hole uniformly distributed on movable block；
It is pasted equipped with pusher dog, pusher dog patch is fixed to the lateral surface of pusher dog lower part by fastening screw (M5 cross slotted screw).
Pusher dog patch uses flexible material.It avoids part or component from contacting with the hard of tooling, reduces because squeezing, colliding with caused by lifting process
Damage.
Circumferentially uniformly distributed sets there are three pusher dog, by the rotation of movable whorl rod set, adjusts between movable block and supporting block
Distance struts distance to reach and adjust pusher dog, so that pusher dog patch is reached stretching and tangles part former inner surface and end face
Effect rotates mandril after pusher dog patch achievees the effect that effective stretching, and mandril drives stress disk in lower end mobile, connects in stress disk
After contacting strong stress point, continue to rotate mandril, pusher dog drives part to move up after reaching certain pressure, to make upper end
The seam allowance of part and lower end part disengages, and achievees the effect that disassembly.
When being dismantled using this tooling, needs the component that will be dismantled steadily to place on mounting plate, distance between pusher dog is adjusted to
Tooling is placed to part former inner hole center position, then passes through rotary moveable screw thread rod set, movable whorl rod set by minimum
It drives movable block mobile, adjusts the distance between movable block and supporting block, movable block drives link motion, and connecting rod reaches movement
On pusher dog, distance is strutted to reach and adjust pusher dog, the pusher dog on pusher dog is pasted and reaches stretching and tangle table in part former
The effect in face and end face is locked with M4 lock-screw after pusher dog patch achievees the effect that effective stretching, mandril is rotated after locking, is pushed up
Bar drives stress disk in lower end to move down, and after strong stress point is touched in stress disk, continues to rotate mandril, reaches certain
Pusher dog drives part to move up after pressure, so that upper end part and the seam allowance of lower end part be made to disengage, reaches the effect of disassembly
Fruit.
Movable whorl rod set upper end is equipped with cross cross-notching, and silk braid is equipped with corresponding with cross-notching in movable whorl rod set
Boss, for limiting the axis relative position of silk braid Yu movable whorl rod set, and limit rotating in a circumferential direction for silk braid；Movable whorl
16 angle planes being equipped in the middle part of rod set perpendicular to screw thread rod set are locked after pusher dog reaches predetermined position by M4 lock-screw,
Limitation movable whorl rod set rotates in a circumferential direction；Movable whorl rod set lower thread is left hand thread, is prevented not by M4 locking screw
It follows closely and carries out use of time drive movable whorl rod set rotation under locking state, pusher dog is taken away into operating position, part is not blocked, makes
At safety accident.Silk braid is replaceable part, and because silk braid stress is serious in use process, frequency of use is higher, be easy to cause spiral shell
Tooth deformation.
Adjusted by the rotation of movable whorl rod set support pull out in element supporting block between movable block at a distance from, control pusher dog
Distracted angle makes pusher dog patch achieve the effect that stretching and tangle part former inner surface and end face, so as to safety and steady
Effectively it is supported.
Beneficial effects of the present invention: the present invention designs security reliability to dismantle, and requirement easy to use is examined
Consider, can either guarantee the clamping rapid and convenient of zero, component, the stable safety of handling process, raise labour productivity, it is effective to drop
The risk of lower security production reliability；And make simple, easy to maintain, fixture manufacturing cost is lower.This tooling manufacturing process
In it is not high to requirement on machining accuracy, process equipment is simple；Use scope is wide, is applicable in major part aeroengine rotor component and whole
The disks such as body leaf dish, turbine disk class zero, component effectively prevent processing and overpay the waste of clamp material, reduce fixture design and
Production cost, while also greatling save the management space of production scene frock clamp；Stretching process rapid and convenient, time saving when use
Laborsaving, disassembly process is steadily safe, effectively prevents the risks such as collide with, fall.It is concise in this tooling manufacturing process；Use scope
Extensively, it is applicable in the clamping of the most of disks such as aeroengine rotor component and integral blade disk, turbine disk class zero, component, is effectively avoided
The waste of clamp material is overpaied in processing, reduces fixture design and production cost, while also greatling save production scene tooling
The management space of fixture.
Detailed description of the invention
Fig. 1 is that rotor assembly of the present invention assembly is schemed with puller 3D；
Fig. 2 is 4 structural schematic diagram of supporting block of the present invention；
Fig. 3 is 8 structural schematic diagram of movable whorl rod set of the present invention；
Fig. 4 is the combining structure schematic diagram of pusher dog 5 of the present invention, pusher dog patch 9；
Fig. 5 is 2 structural schematic diagram of silk braid of the invention；
Fig. 6 is 1 structural schematic diagram of pressure cap of the invention；
Fig. 7 is the structural schematic diagram of movable block of the invention；
Fig. 8 is stress disk 10 of the invention, pressure head 11, the combining structure schematic diagram of cover board 12.
Specific embodiment
Below in conjunction with attached drawing, present invention is further described in detail: 1 pressure cap, 2 silk braids, 3 pressing plates, 4 supporting blocks, 5 pull out
Pawl, 6 connecting rods, 7 movable blocks, 8 movable whorl rod sets, 9 pusher dogs patch, 10 stress disks, 11 pressure heads, 12 cover boards, 13M5 cross fluting spiral shell
Nail, 14M16 locking nut, 15M6 stop screw, 16M8 stop screw, 17M4 lock-screw, 18M6 soket head cap screw, 19 tops
Bar.
As shown in Figure 1, tooling of the present invention includes lifting regulating element and linkage stretching element.It includes branch that element is pulled out in the support
Bracer 4 (see Fig. 2), movable block 7 (see Fig. 7), pusher dog 5 (see Fig. 4), pull out be posted 9 (see Fig. 4), connecting rod 6, pressing plate 3, M8 limit spiral shell
Follow closely 16, M6 stop screw 15, M6 soket head cap screw 18, M5 cross slotted screw 13, M4 lock-screw 17；4 centre bit of supporting block
Stepped hole is installed, side is equipped with circumferentially uniformly distributed 3 joints hole, and joint hole, which is used to be equipped with hole with pusher dog 5, carries out pin shaft company
It connects；7 center of movable block be equipped with left handed threaded hole, side be equipped with circumferentially uniformly distributed joint hole, joint hole be used for connecting rod 6 into
Row connection；Movable block 7 is located at that two Central of the parts of the lower section of supporting block 4 are coaxial, and upper surface is parallel；6 both ends of connecting rod are respectively provided with joint at 1
Hole, two joint hole is parallel, for being attached with supporting block 4 and pusher dog 5；At 5 upper end of pusher dog be equipped with upper and lower two at axis hole, two
Axis hole is parallel；The connection in upper shaft hole and the joint hole in supporting block 4 is carried out by M8 stop screw 16 in pusher dog 5, in pusher dog 5
The connection in lower shaft hole and 6 one end joint hole of connecting rod is carried out by M6 stop screw 15, and connecting rod other end joint hole is limited by M6
Position screw 15 is attached with joint hole uniformly distributed on movable block 7；Pusher dog patch 9 is fixed to pusher dog by M5 cross slotted screw 13
(see Fig. 4) on 5.15M6 stop screw and 16M8 stop screw are pin shaft, play pin shaft.
As shown in Figure 1, holding out against element includes movable whorl rod set 8 (see Fig. 3), mandril 19, pressure cap 1 (see Fig. 6), silk braid 2
(see Fig. 5), locking nut 14, pressure head 11 (see Fig. 8), cover board 12 (see Fig. 8), stress disk 10 (see Fig. 8), M5 cross slotted screw
13；The side of end cap is equipped with cross cross-notching in movable whorl rod set 8, and lower end is equipped with left hand thread, and movable whorl rod set 8 is packed into
Support is pulled out in the stepped hole in element at 4 center of supporting block, and the pressing plate 3 in element is pulled out in support by M6 soket head cap screw 18 and is fixed to
The upper surface of supporting block 4 in element is pulled out in support, and movable whorl rod set 8 is limited in the stepped hole hole that supporting block 4 in element is pulled out in support
It is interior, it only rotates in a circumferential direction, 8 lower end left hand thread of movable whorl rod set is then connect with movable block 7；Silk braid 2 is caught in movable screw rasp bar
In cross cross-notching on set 8, fastened immediately with pressure cap 1；There is seam allowance at 10 center of stress disk, and 11 center of pressure head is equipped with threaded hole,
Pressure head 11 is put into the seam allowance at 10 center of stress disk, makes that cover board 12 is fixed to stress disk 10 by M5 cross slotted screw 13
Upper surface (see Fig. 8) makes pressure head only rotate in a circumferential direction in stress disk center；After compression bar 19 screws in silk braid 2,1 lower end of compression bar and pressure
It is locked after first 11 connection with locking nut 14.
As shown in Figure 1, the circumferential sides of supporting block 4 (see Fig. 2), movable block 7 (see Fig. 7) are laid with three pusher dogs 5, spiral shell
The lower end of rasp bar set 8 is exposed from the central screw hole lower part of movable block 7, by the rotation of movable whorl rod set 8, adjust movable block 7 with
Distance between supporting block 4 struts distance to reach and adjust pusher dog 5, and pusher dog patch 9 is made to reach stretching and tangle in part former
The effect on surface and end face rotates mandril 19 after pusher dog patch 9 achievees the effect that effective stretching, and mandril 19 drives lower end stress
Disk 1 is mobile, after strong stress point is touched in stress disk, continues to rotate mandril, and pusher dog 5 drives after reaching certain pressure
Part moves up, so that upper end part and the seam allowance of lower end part be made to disengage, achievees the effect that disassembly.
When being dismantled using this tooling, needs the component that will be dismantled steadily to place on mounting plate, distance between pusher dog 5 is adjusted to
Tooling is placed to part former inner hole center position, then passes through rotary moveable screw thread rod set 8, movable screw rasp bar by minimum
Set 8 drives movable block 7 mobile, adjusts the distance between movable block 7 and supporting block 4, and movable block 7 drives connecting rod 6 to move, connecting rod 6
Movement is reached on pusher dog 5, struts distance to reach and adjust pusher dog 5, so that the pusher dog on pusher dog 5 is pasted 9 and reaches stretching and hang
The firmly effect (being supported by adjusting mandril by stress disk) of part former inner surface and end face, reaches effective stretching in pusher dog patch 9
Effect after with M4 lock-screw 17 lock, after locking rotate mandril 19, mandril 19 drive lower end stress disk 10 move down,
After touching strong stress point in stress disk 10, continue to rotate mandril 1, pusher dog 5 drives part after reaching certain pressure
It moves up, so that upper end part and the seam allowance of lower end part be made to disengage, achievees the effect that disassembly.
Claims (5)
1. a kind of aeroengine rotor component assembly puller, characterized in that pull out element including support and hold out against element；Member is pulled out in support
Part include supporting block, movable block, pusher dog, pull out be posted, connecting rod, pressing plate, pin shaft；The upper planar central position of supporting block is equipped with step
Hole, the side of supporting block are equipped with circumferential projection and uniformly distributed joint hole, the hole that supporting block joint hole and pusher dog upper end are equipped with by
Pin shaft or the active connection of connecting rod；Pusher dog upper end and lower section are equipped with axis hole at upper and lower two, and two axis holes are parallel；Movable block is located at support
The coaxial lower section of block and upper surface is parallel, movable block upper surface center are equipped with left handed threaded hole, and movable block side is also equipped with
Under the joint hole circumferentially uniformly distributed with supporting block equal angular, the movable block joint hole parallel with supporting block joint hole and pusher dog end
The hole being just equipped with is by pin shaft or the active connection of connecting rod；Holding out against element includes movable whorl rod set, mandril, pressure cap, silk braid, locking screw
Mother, pressure head, cover board, stress disk；Movable whorl rod set upper end side is equipped with cross cross-notching, movable whorl rod set bottom bar surface
Equipped with left hand thread, movable whorl rod set is fitted into the stepped hole that support is pulled out in element in supporting block at planar central, passes through interior six
Support is pulled out pressing plate in element and is fixed to the upper surface that supporting block in element is pulled out in support by angle screw, and movable whorl rod set is limited in support and is pulled out
In element in the stepped hole hole of supporting block, movable whorl rod set can only rotate in a circumferential direction, and movable whorl rod set lower end left hand thread is then
With the threaded connection of movable block；It is equipped on the outside of silk braid in the cross cross-notching that cross protrusion is caught in movable whorl rod set, immediately
It is fastened with pressure cap in the top of pressing plate；Movable whorl rod set center is equipped with the mandril for being fixed on movable whorl rod set, i.e. mandril is set
There are external screw thread and the internal screw thread of movable whorl rod set to fix, the fixed stress disk in mandril lower end.
2. a kind of aeroengine rotor component assembly puller according to claim 1, characterized in that stress disk center
There is seam allowance, pressure head center is equipped with threaded hole, and pressure head is put into the seam allowance of stress disk center, and cover board is fixed to stress by screw
The upper surface of disk makes pressure head only rotate in a circumferential direction in stress disk center；After compression bar screws in silk braid, after compression bar lower end is connect with pressure head
It is locked with locking nut.
3. a kind of aeroengine rotor component assembly puller according to claim 1, characterized in that be equipped with pusher dog
Patch, pusher dog paste the lateral surface that pusher dog lower part is fixed to by fastening screw；Pusher dog patch uses flexible material.
4. a kind of aeroengine rotor component assembly puller according to claim 1, characterized in that movable screw rasp bar
Set upper side is equipped with cross cross-notching, and silk braid is equipped with boss corresponding with cross-notching in movable whorl rod set, for limiting silk
The axis relative position of set and movable whorl rod set, and limit rotating in a circumferential direction for silk braid；It is equipped in the middle part of movable whorl rod set vertical
It in 16 angle planes of screw thread rod set, after pusher dog reaches predetermined position, is locked by M4 lock-screw, limits movable whorl rod set
Rotate in a circumferential direction；Movable whorl rod set lower thread is left hand thread, prevents from carrying out under M4 lock-screw locking state
The use of time drives the rotation of movable whorl rod set, and pusher dog is taken away operating position, part is not blocked, causes safety accident.
5. a kind of aeroengine rotor component assembly puller according to claim 1, characterized in that circumferentially uniformly distributed
If there are three pusher dog, by the rotation of movable whorl rod set, adjust movable block between supporting block at a distance from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773814.1A CN110340848A (en) | 2019-08-21 | 2019-08-21 | Puller is used in a kind of assembly of aeroengine rotor component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773814.1A CN110340848A (en) | 2019-08-21 | 2019-08-21 | Puller is used in a kind of assembly of aeroengine rotor component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110340848A true CN110340848A (en) | 2019-10-18 |
Family
ID=68180934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910773814.1A Pending CN110340848A (en) | 2019-08-21 | 2019-08-21 | Puller is used in a kind of assembly of aeroengine rotor component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340848A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948442A (en) * | 2019-12-05 | 2020-04-03 | 中国航发四川燃气涡轮研究院 | Small-sized aeroengine fixed spray pipe dismounting puller and using method thereof |
| CN112497147A (en) * | 2020-11-19 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Mechanism for disassembling disk type parts of aircraft engine |
| CN114571401A (en) * | 2020-12-02 | 2022-06-03 | 中国航发商用航空发动机有限责任公司 | Aeroengine rotor disc disassembling tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5224254A (en) * | 1992-06-17 | 1993-07-06 | Power Team Division Of Spx Corporation | Puller |
| CN2262464Y (en) * | 1996-07-04 | 1997-09-17 | 袁党义 | Reducing broaching tool |
| CN201143661Y (en) * | 2007-10-17 | 2008-11-05 | 比亚迪股份有限公司 | Bearing outer ring moving-pulling machine |
| US20130152353A1 (en) * | 2011-12-14 | 2013-06-20 | Chih-Kuo Hu | Structure of the Driving Axis of a Puller |
| CN204019453U (en) * | 2014-08-05 | 2014-12-17 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of shaft coupling drawbench |
| CN208914017U (en) * | 2018-09-20 | 2019-05-31 | 鞍钢集团矿业有限公司 | Bearing removal drawbench |
| CN210650494U (en) * | 2019-08-21 | 2020-06-02 | 无锡市润和机械有限公司 | Puller for assembling rotor assembly of aircraft engine |
-
2019
- 2019-08-21 CN CN201910773814.1A patent/CN110340848A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5224254A (en) * | 1992-06-17 | 1993-07-06 | Power Team Division Of Spx Corporation | Puller |
| CN2262464Y (en) * | 1996-07-04 | 1997-09-17 | 袁党义 | Reducing broaching tool |
| CN201143661Y (en) * | 2007-10-17 | 2008-11-05 | 比亚迪股份有限公司 | Bearing outer ring moving-pulling machine |
| US20130152353A1 (en) * | 2011-12-14 | 2013-06-20 | Chih-Kuo Hu | Structure of the Driving Axis of a Puller |
| CN204019453U (en) * | 2014-08-05 | 2014-12-17 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of shaft coupling drawbench |
| CN208914017U (en) * | 2018-09-20 | 2019-05-31 | 鞍钢集团矿业有限公司 | Bearing removal drawbench |
| CN210650494U (en) * | 2019-08-21 | 2020-06-02 | 无锡市润和机械有限公司 | Puller for assembling rotor assembly of aircraft engine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948442A (en) * | 2019-12-05 | 2020-04-03 | 中国航发四川燃气涡轮研究院 | Small-sized aeroengine fixed spray pipe dismounting puller and using method thereof |
| CN110948442B (en) * | 2019-12-05 | 2022-03-08 | 中国航发四川燃气涡轮研究院 | Small-sized aeroengine fixed spray pipe dismounting puller and using method thereof |
| CN112497147A (en) * | 2020-11-19 | 2021-03-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Mechanism for disassembling disk type parts of aircraft engine |
| CN114571401A (en) * | 2020-12-02 | 2022-06-03 | 中国航发商用航空发动机有限责任公司 | Aeroengine rotor disc disassembling tool |
| CN114571401B (en) * | 2020-12-02 | 2024-01-16 | 中国航发商用航空发动机有限责任公司 | Aircraft engine rotor disk disassembly tool |
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