CN207479278U - The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing - Google Patents
The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing Download PDFInfo
- Publication number
- CN207479278U CN207479278U CN201721383343.6U CN201721383343U CN207479278U CN 207479278 U CN207479278 U CN 207479278U CN 201721383343 U CN201721383343 U CN 201721383343U CN 207479278 U CN207479278 U CN 207479278U
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- China
- Prior art keywords
- oscillating bearing
- pilot hole
- guide rod
- stent
- hydraulic pressure
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Abstract
The utility model discloses a kind of wheeled hemming devices of airplane hydraulic pressure pressurized strut oscillating bearing, are related to a kind of tool for being used to carry out the oscillating bearing of airplane hydraulic pressure pressurized strut crimping.It includes forcing press, oscillating bearing, housing, curling mechanism, rack, handle, column, upper beam, bottom end rail, turntable, screw rod, screw rod one end is fixedly connected with turntable, the other end is threadedly coupled successively with upper beam and bottom end rail, cover board is connected at the top of adapter, compression bar upper end is connect with screw rod, and compression bar lower end is located in switching cavity, and compression bar and switching cavity are equipped with thrust bearing, guide rod upper end is located in the pilot hole, and lower end of the guide rod is located in the lower pilot hole；Oscillating bearing is sleeved on guide rod, and oscillating bearing is connect by bushing with housing, and the oscillating bearing, bushing and housing are mounted on by guide rod on pedestal.The utility model can design idler wheel of different shapes, have a wide range of application according to the difference of oscillating bearing fixed form.
Description
Technical field
The utility model is related to a kind of for carrying out the tool of crimping to the oscillating bearing of airplane hydraulic pressure pressurized strut, specifically
Say it is a kind of wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing.
Background technology
At present, the method for general common fixing joint bearing has steel ball/punch to be tapped with hammer cooperation and fixes, die for special purpose
Tool squeezes fixed and specific purpose tool with forcing press cooperation and is fixed with drilling machine cooperation rolling.Steel ball/punch taps solid with hammer cooperation
Determining method needs along the circumferential direction repeatedly to tap, and because the dynamics hammered every time is uneven, the surface quality of product after fixing is caused to become
Difference, and whole process is time-consuming and laborious；It is to press particular manufacturing craft by forcing press that particular manufacturing craft squeezes fixation with forcing press cooperation, is passed through
The shape of mold ensures last quality, be easy to cause oscillating bearing and fixes not in place, also easily cracks；Specific purpose tool
Coordinate the fixed tool equipment not only needed of rolling complicated, but also warp more demanding to operating personnel, not abundant with drilling machine
It tests and easily damages.
Utility model content
The purpose of this utility model is to overcome the shortcoming of background technology, and provide a kind of airplane hydraulic pressure pressurized strut
The wheeled hemming device of oscillating bearing, can prevent from cracking in oscillating bearing fixation procedure, and oscillating bearing is complete in fixation
Cheng Hou can obtain good quality.
To achieve these goals, the technical solution of the utility model is：Airplane hydraulic pressure pressurized strut oscillating bearing is with wheeled
Hemming device, it is characterised in that：Including forcing press, oscillating bearing, housing and curling mechanism；
The forcing press includes rack and handle, and the rack is by more root posts, more upper beams and Duo Gen bottom end rail structures
Into, the handle is made of turntable and screw rod, and described screw rod one end is fixedly connected with turntable, the other end successively with upper beam and under
Crossbeam is threadedly coupled；The curling mechanism includes pedestal, guide rod, stent, adapter and compression bar, and the pedestal upper end, which is equipped with down, leads
Xiang Kong, the stent both ends are connected with idler wheel, and the mid-stent upper end is equipped with upper pilot hole, mid-stent lower end be equipped with it is upper
The pilot hole of pilot hole connection, the length of side of upper pilot hole are more than the diameter of pilot hole, and the adapter upper end is equipped with switching cavity,
Adapter lower end, which is connected with, to be connected with the upper matched adapting rod of pilot hole, the adapter top by the switching cavity
The cover board of capping, the compression bar upper end are connect with screw rod, and compression bar lower end is located in the switching cavity and forms the shaft shoulder with cover board
Limiting is equipped with thrust bearing between the compression bar bottom end and switching cavity bottom end, and the guide rod upper end is located at the pilot hole
Interior, lower end of the guide rod is located in the lower pilot hole；The oscillating bearing is sleeved on guide rod, and oscillating bearing passes through bushing and housing
Connection, the oscillating bearing, bushing and housing are mounted on by guide rod on pedestal.
In the above-mentioned technical solutions, it is clearance fit between the idler wheel and stent.
In the above-mentioned technical solutions, the idler wheel is rack-mount by retainer ring, and the width of idler wheel is than retainer ring and branch
The small 0.1mm of width in the gap formed between frame.
In the above-mentioned technical solutions, it is clearance fit between the pedestal and guide rod, is also gap between stent and guide rod
Cooperation.
The utility model makes bushing generate initial acceptable plastic deformation, then transported by the circumference of idler wheel by forcing press
The dynamic entire disc that plastic deformation is expanded to bushing, entire fixation procedure show gradual change, and dynamic characteristic will crack
Possibility be preferably minimized.Tool equipment is simple, and operation is easy, repeatedly repeatedly after, good quality can be obtained.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model considers quality, personnel on the basis of the fixing means of existing three kinds of oscillating bearings
And cost, and the wheeled curling mechanism used and forcing press fitting method, the utility model are equal with circumferencial direction in vertical direction
Using gradual, idler wheel rolling fixing joint bearing is utilized.
2nd, the utility model is not only simple in structure, easy to operate, forcing press is only needed to coordinate with curling mechanism, Er Qiecheng
This is low, and the requirement to operating personnel is also low, efficient, and can obtain good product quality；
3rd, the utility model can design idler wheel of different shapes, using model according to the difference of oscillating bearing fixed form
It encloses wide.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of curling mechanism.
1- pedestals in figure, 2- guide rods, 3- housings, 4- bushings, 5- oscillating bearings, 6- stents, 7- retainer rings, 8- idler wheels, 9- turn
Connector, 10- thrust bearings, 11- cover boards, 12- screws, 13- compression bars, 14- forcing presses, 15- curling mechanisms, 16- racks, 17- hands
Handle, 18- columns, 19- upper beams, 20- bottom end rails, 21- turntables, 22- screw rods, pilot hole under 23-, 24- cushion blocks are oriented on 25-
Hole, 26- pilot holes, 27- switching cavitys, 28- adapting rods.
Specific embodiment
The performance of the utility model is described in detail below in conjunction with the accompanying drawings, but they are not formed to the utility model
It limits, it is only for example.The advantages of making the utility model by explanation simultaneously, is more clear and is readily appreciated that.
It is understood refering to attached drawing：The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing, it is characterised in that：Including pressure
Machine 14, oscillating bearing 5, housing 3 and curling mechanism 15；
The forcing press 14 includes rack 16 and handle 17, and the rack 16 is by more root posts 18, more 19 and of upper beam
More bottom end rails 20 are formed, and the handle 17 is made of turntable 21 and screw rod 22, and described 22 one end of screw rod is fixed with turntable 21 to be connected
It connects, the other end is threadedly coupled successively with upper beam 19 and bottom end rail 20；
The curling mechanism 15 includes pedestal 1, guide rod 2, stent 6, adapter 9 and compression bar 13, and 1 upper end of pedestal is equipped with
Lower pilot hole 23,6 both ends of stent are connected with idler wheel 8, and the 6 middle part upper end of stent is equipped with upper pilot hole 25,6 middle part of stent
Lower end is equipped with the pilot hole 26 that connect with upper pilot hole 25, the length of side of upper pilot hole 25 more than pilot hole 26 diameter, described turn
9 upper end of connector be equipped with switching cavity 27,9 lower end of adapter be connected with the upper 25 matched adapting rod 28 of pilot hole, it is described
9 top of adapter is connected with the cover board 11 for covering the switching cavity 27, and 13 upper end of compression bar is connect with screw rod 22, compression bar
13 lower ends are located in the switching cavity 27 and form shaft shoulder limiting, 27 bottom of 13 bottom end of compression bar and switching cavity with cover board 11
Thrust bearing 10 is installed between end, 2 upper end of guide rod is located in the pilot hole 26,2 lower end of guide rod be located at it is described under lead
Into hole 23；
The oscillating bearing 5 is sleeved on guide rod 2, and oscillating bearing 5 is connect by bushing 4 with housing 3, the oscillating bearing
5th, bushing 4 and housing 3 are mounted on by guide rod 2 on pedestal 1.
Preferably, it is clearance fit between the idler wheel 8 and stent 6.
Preferably, the idler wheel 8 is installed on the frame 6 by retainer ring 7, and the width of idler wheel 8 than retainer ring 7 and stent 6 it
Between the small 0.1mm of the width in gap that is formed.
Preferably, it is clearance fit between the pedestal 1 and guide rod 2, is also clearance fit between stent 6 and guide rod 2.
The construction method of the utility model includes the following steps：
Step 1：First guide rod 2 is mounted in pedestal 1, then loose oscillating bearing 5, bushing 4 and housing 3 are passed through
Guide rod 2 is mounted on pedestal 1；
Step 2：Two idler wheels 8 are attached separately to the both sides of stent 6, two retainer rings 7 are installed in the groove of stent 6, and
Stent 6, idler wheel 8 and retainer ring 7 are mounted on 4 top of bushing by guide rod 2；
Step 3：Thrust bearing 10, compression bar 13 are sequentially loaded into the switching cavity 27 of adapter 9, then cover board is installed
11, and cover board 11 is fixed on adapter 9 with screw 12；
Step 4：The component that adapter 9, thrust bearing 10, cover board 11, screw 12 and compression bar 13 are formed is packed into stent 6
Upper pilot hole 25 in；
Step 5：Apply pressure straight down to curling mechanism 15 with forcing press 14, pressure is through compression bar 13, thrust bearing
10th, adapter 9, stent 6 and idler wheel 8 are transmitted on bushing 4；
Step 6：With spanner or other tools rotation adapter 9, idler wheel is made to move in a circle on bushing 4 along vertical axes,
Roll bushing 4；
Step 7：Rotary press 14 is pressed downward curling mechanism 15, above action is repeated several times, until the side of bushing 4
Plastic deformation reaches requirement；
Step 8：Pressure is removed, pedestal 1 is replaced with cushion block 24, one side that bushing 4 is spooled is mounted on pad by guide rod 2
On block 24；
Step 9：Step 1 is repeated to step 7, until oscillating bearing is completely fixed.
In actual work, pedestal be used to support, positioning joint bearing and stent, need higher hardness.Guide rod is used for
Positioning base, oscillating bearing and stent, therefore the hole on pedestal and stent and guide rod are clearance fit.Stent rolls for installing
Wheel, while connecting adapter.Tetragonal body is connected with stent below adapter, for transmitting torque and pressure.Thrust bearing makes to turn
Connector can also rotate in the case of by pressure.Cover board, screw is for fixed and dust-proof.Forcing press is transmitted by compression bar
Pressure.Cushion block replaces pedestal after oscillating bearing completes crimping on one side.Compression bar, adapter, stent and idler wheel are pressure-containing parts, are needed
There is higher hardness.
Forcing press gives compression bar one pressure straight down, and adapter, stent, rolling are sequentially delivered to by thrust bearing
Wheel finally on bushing, is deformed bushing.The utility model rotates adapter, adapter by spanner or other tools
Square head stent and idler wheel is driven to move in a circle along vertical axes, roll bushing.Rotary press is pressed downward curling mechanism,
Above action is repeated several times, until the plastic deformation of bushing reaches requirement, oscillating bearing is fixed.
The depth of the ring-shaped groove of pedestal needs to be calculated according to specific oscillating bearing thickness and liner height, the purpose is to
Ensure that bushing is equal in the height that the both sides of oscillating bearing are exposed.The difference lies in ringless-type grooves for cushion block and pedestal, put down
Face is used to support the side of crimping.
It is accurate clearance fit between idler wheel and stent, the width of idler wheel is smaller than the width formed between retainer ring and stent
0.1 millimeter or so.Idler wheel can be freely rotated.Change the shape of idler wheel, be suitable for different types of oscillating bearing.
Other unaccounted parts belong to the prior art.
Claims (4)
1. the wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing, it is characterised in that：Including forcing press (14), oscillating bearing
(5), housing (3) and curling mechanism (15)；
The forcing press (14) includes rack (16) and handle (17), and the rack (16) is by more root posts (18), more upper horizontal strokes
Beam (19) and more bottom end rails (20) are formed, and the handle (17) is made of turntable (21) and screw rod (22), the screw rod (22)
One end is fixedly connected with turntable (21), and the other end is threadedly coupled successively with upper beam (19) and bottom end rail (20)；
The curling mechanism (15) includes pedestal (1), guide rod (2), stent (6), adapter (9) and compression bar (13), the pedestal
(1) upper end is equipped with lower pilot hole (23), and stent (6) both ends are connected with idler wheel (8), and upper end is equipped in the middle part of the stent (6)
Upper pilot hole (25), stent (6) middle part lower end are equipped with the pilot hole (26) connected with upper pilot hole (25), upper pilot hole (25)
The length of side is more than the diameter of pilot hole (26), and adapter (9) upper end is equipped with switching cavity (27), the connection of adapter (9) lower end
Have and be connected with the matched adapting rod of the upper pilot hole (25) (28), adapter (9) top by the switching cavity
(27) cover board (11) of capping, compression bar (13) upper end are connect with screw rod (22), and it is empty that compression bar (13) lower end is located at the switching
Shaft shoulder limiting is formed in chamber (27) and with cover board (11), is equipped between compression bar (13) bottom end and switching cavity (27) bottom end
Thrust bearing (10), guide rod (2) upper end are located in the pilot hole (26), and guide rod (2) lower end is located at the lower pilot hole
(23) in；
The oscillating bearing (5) is sleeved on guide rod (2), and oscillating bearing (5) is connect by bushing (4) with housing (3), the pass
Bearings (5), bushing (4) and housing (3) are by guide rod (2) on pedestal (1).
2. the wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing according to claim 1, it is characterised in that：It is described
It is clearance fit between idler wheel (8) and stent (6).
3. the wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing according to claim 1, it is characterised in that：It is described
Idler wheel (8) is by retainer ring (7) on stent (6), and the width of idler wheel (8) is than forming between retainer ring (7) and stent (6)
The small 0.1mm of width in gap.
4. the wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing according to claim 1, it is characterised in that：It is described
It is clearance fit between pedestal (1) and guide rod (2), is also clearance fit between stent (6) and guide rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383343.6U CN207479278U (en) | 2017-10-20 | 2017-10-20 | The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721383343.6U CN207479278U (en) | 2017-10-20 | 2017-10-20 | The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479278U true CN207479278U (en) | 2018-06-12 |
Family
ID=62477419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721383343.6U Expired - Fee Related CN207479278U (en) | 2017-10-20 | 2017-10-20 | The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207479278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649555A (en) * | 2017-10-20 | 2018-02-02 | 武汉航达航空科技发展有限公司 | The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing |
-
2017
- 2017-10-20 CN CN201721383343.6U patent/CN207479278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649555A (en) * | 2017-10-20 | 2018-02-02 | 武汉航达航空科技发展有限公司 | The wheeled hemming device of airplane hydraulic pressure pressurized strut oscillating bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20211020 |