CN206702558U - Sleeve pipe press-loading apparatus - Google Patents
Sleeve pipe press-loading apparatus Download PDFInfo
- Publication number
- CN206702558U CN206702558U CN201720492484.5U CN201720492484U CN206702558U CN 206702558 U CN206702558 U CN 206702558U CN 201720492484 U CN201720492484 U CN 201720492484U CN 206702558 U CN206702558 U CN 206702558U
- Authority
- CN
- China
- Prior art keywords
- press
- sleeve pipe
- oil cylinder
- loading apparatus
- fixed
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of sleeve pipe press-loading apparatus, and it includes：Press rack；Press-fit oil cylinder and oil cylinder pedestal, the oil cylinder pedestal are arranged on the press rack, and the press-fit oil cylinder is fixed on the oil cylinder pedestal；Differential housing, the differential housing fixed by clamping cylinder, on the workbench that is clamped in above the press rack；Support reaction bar, the support reaction bar are fixed on the oil cylinder pedestal；The support reaction lever lock is attached in the fixed seat of the differential housing by stable block, the stable block.The utility model sleeve pipe press-loading apparatus enables to press rigidly more preferable, and frame is more stable when being pressed work, the dimensional accuracy of press fitting product is effectively guaranteed, so as to improve production qualification rate.The structure of this sleeve pipe press-loading apparatus can be widely applied in the mechanism of big pressure horizontal press.
Description
Technical field
Auto parts manufacture field is the utility model is related to, more particularly to a kind of sleeve pipe press-loading apparatus.
Background technology
In auto parts manufacture field, sleeve pipe press fitting process is very important one of work in automobile drive axle production
Sequence.
Fig. 1 is the schematic diagram of traditional sleeve pipe press-loading apparatus.As shown in figure 1, traditional sleeve pipe press-loading apparatus 10 includes pressure
Machine frame 11 and oil cylinder fixing base 12 on press rack 11, press-fit oil cylinder 13, differential housing 14, clamping cylinder 15,
Guide rail 16 and mobile pressure head 17.When using traditional sleeve press-loading apparatus 10, the both sides that sleeve pipe 20 are positioned on positioning tool,
Differential housing 14 clamps at middle part, is fixed.Press uses horizontal layout, and press-fit oil cylinder 13 is horizontally disposed, and sleeve pipe 20 is pressed into difference
In fast housing 14.Because drive axle body is about 1.5 meters, thus horizontal press length need more than 2.5 meters, and pressing-in force compared with
(>=100KN) greatly.
It is visible according to said structure, because press is long, pressure is excessive during press fitting, so as to cause press rigidity not
Foot, arch upward warp tendency at press both ends, in turn results in phenomena such as press mounting dimension precision is unstable, and press fatigue damage is serious.
Utility model content
The technical problems to be solved in the utility model is to overcome prior art middle sleeve press-loading apparatus due to pressure assembling force
A kind of the defects of caused press mounting dimension precision is unstable, and press fatigue damage is serious, there is provided sleeve pipe press-loading apparatus.
The utility model is that solve above-mentioned technical problem by following technical proposals：
A kind of sleeve pipe press-loading apparatus, its feature are that described sleeve pipe press-loading apparatus includes：
Press rack；
Press-fit oil cylinder and oil cylinder pedestal, the oil cylinder pedestal are arranged on the press rack, and the press-fit oil cylinder is fixed
On the oil cylinder pedestal；
Differential housing, the workbench that the differential housing is fixed by clamping cylinder, is clamped in above the press rack
On；
Support reaction bar, the support reaction bar are fixed on the oil cylinder pedestal；
The support reaction lever lock is attached in the fixed seat of the differential housing by stable block, the stable block.
According to one embodiment of the present utility model, described sleeve pipe press-loading apparatus includes two support reaction bars, and the branch is anti-
Power bar is fixed on the both sides of the oil cylinder pedestal.
According to one embodiment of the present utility model, described sleeve pipe press-loading apparatus includes four pieces of stable blocks, the stable block
The support reaction lever lock is attached in the fixed seat of the differential housing by screw.
According to one embodiment of the present utility model, the stable block excessively coordinates with the support reaction bar.
According to one embodiment of the present utility model, the support reaction bar is fixed on the oil cylinder pedestal by round nut.
According to one embodiment of the present utility model, the press-fit oil cylinder is fixed by screws on the oil cylinder pedestal.
According to one embodiment of the present utility model, described sleeve pipe press-loading apparatus also includes mobile pressure head and support cylinder,
Sleeve pipe is placed on wherein described mobile pressure head, passes through the support cylinder supports described sleeve pipe.
According to one embodiment of the present utility model, when the press-fit oil cylinder, which acts, to be promoted, the support cylinder is retracted,
Described sleeve pipe enters the differential housing；
When the press-fit oil cylinder release, the press-fit oil cylinder is retracted, and the support cylinder stretches out.
Positive effect of the present utility model is：
This practical new casing press-loading apparatus enables to press rigidly more preferable, and frame is more stable when being pressed work, effectively
The dimensional accuracy of press fitting product is ensure that, so as to improve production qualification rate.The structure of this sleeve pipe press-loading apparatus can be extensive
Ground is applied in the mechanism of big pressure horizontal press.
Brief description of the drawings
The above and other feature of the utility model, property and advantage are by by with reference to the accompanying drawings and examples
Describing and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 is the schematic diagram of traditional sleeve pipe press-loading apparatus.
Fig. 2 is the front view of the utility model sleeve pipe press-loading apparatus.
Fig. 3 is the top view of the utility model sleeve pipe press-loading apparatus.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below in conjunction with accompanying drawing to this practicality
New embodiment elaborates.
Embodiment of the present utility model is described with detailed reference to accompanying drawing now.Now with detailed reference to of the present utility model excellent
Embodiment is selected, its example is shown in the drawings.In the case of any possible, it will be marked and using identical in all of the figs
Represent same or analogous part.In addition, although the term used in the utility model is selected from public term
Select, but some terms mentioned in the utility model specification are probably applicant to be selected by his or her judgement
, its detailed meanings illustrates in the relevant portion of description herein.In addition, it is desirable to not only by used actual art
Language, and the meaning that is also to be contained by each term understands the utility model.
Fig. 2 is the structural representation of the utility model sleeve pipe press-loading apparatus.Fig. 3 is the utility model sleeve pipe press-loading apparatus
Top view.
As shown in Figures 2 and 3, the utility model discloses a kind of sleeve pipe press-loading apparatus, sleeve pipe press-loading apparatus 30 to include pressure
Machine frame 31, press-fit oil cylinder 32, oil cylinder pedestal 33, differential housing 34, support reaction bar 35 and stable block 36.Wherein, press-fit oil cylinder
32 and oil cylinder pedestal 33, oil cylinder pedestal 33 is arranged on press rack 31, and press-fit oil cylinder 32 is fixed on oil cylinder pedestal 33.Differential
Housing 34 is fixed by clamping cylinder 37, is clamped on the workbench of the top of press rack 31.Support reaction bar 35 is fixed on oil cylinder
On pedestal 33, stable block 36 locks support reaction bar 35 in the fixed seat 38 of differential housing 34.
Preferably, sleeve pipe press-loading apparatus 30 includes two support reaction bars 35, and support reaction bar 35 is fixed on into oil cylinder pedestal 33
Both sides.Meanwhile sleeve pipe press-loading apparatus 30 includes four pieces of stable blocks 36 so that stable block 36 is locked support reaction bar 35 by screw
It is attached in the fixed seat 38 of differential housing 34.
Here it is preferably excessively to coordinate between stable block and 36 and support reaction bar 35, is locked with screw and fixed in differential shell
On seat, stable block 36 plays stable branch support reaction bar 35, prevents the bend by pressure of support reaction bar 35, the stress of increase support reaction bar 35
Effect.
Preferably, support reaction bar 35 is fixed on oil cylinder pedestal 33 by round nut 40.Press-fit oil cylinder 32 is fixed by screw
On oil cylinder pedestal 33.Sleeve pipe press-loading apparatus 30 also includes mobile pressure head 50 and support cylinder 60, is wherein put on mobile pressure head 50
Sleeve pipe 70 is put, by supporting the supporting sleeve 70 of cylinder 60.
When press-fit oil cylinder 32, which acts, to be promoted, support cylinder 60 is retracted, and sleeve pipe 70 enters differential housing 34.Work as press-fit oil cylinder
During 32 release, press-fit oil cylinder 32 is retracted, and support cylinder 60 is stretched out.
It can be seen from said structure, the mechanism part and connected mode of the utility model sleeve pipe press-loading apparatus are：Will
Press-fit oil cylinder 32 is fixed on oil cylinder pedestal 33 by screw, and cylinder piston rod promotes mobile pressure head 50 to move horizontally press-in set
Pipe 70, differential housing 34 fixed by clamping cylinder, clamp with workbench above frame.By round nut 40 by this two branch
Counter-force bar 35, which locks, is fixed on oil cylinder pedestal 33, increases the rigidity of frame using two power bar pressure bar stabilization principles, so as to realize
Overcome support reaction caused by press fitting, to realize the stability during press fitting, improve the size quality of press fitting product.Centre four
Individual stable block 36 excessively coordinates with support reaction bar 35, is locked with screw in differential shell fixed seat 37, and stable block 36 plays stabilization
Support reaction bar 35, prevent the bend by pressure of support reaction bar 35, the stress effect of increase support reaction bar 35.
The utility model press-loading apparatus mechanism action order be：First, differential housing 34 is put in fixed seat, clamps oil
Cylinder 37 clamps differential housing 34.Then, sleeve pipe 70 is put on mobile pressure head 50, supports the supporting sleeve 70 of cylinder 60.When press fitting oil
When the action of cylinder 32 promotes, support cylinder 60 is retracted, and press fitting sleeve pipe 70 enters differential housing 34.When being pressed release, press fitting oil
Cylinder 32 is retracted, and support cylinder 60 stretches out.
In summary, this practical new casing press-loading apparatus enables to press rigidly more preferable, and frame is more steady when being pressed work
It is fixed, the dimensional accuracy of press fitting product is effectively guaranteed, so as to improve production qualification rate.The structure of this sleeve pipe press-loading apparatus
It can be widely applied in the mechanism of big pressure horizontal press.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or repair to these embodiments on the premise of without departing substantially from principle of the present utility model and essence
Change, but these changes and modification each fall within the scope of protection of the utility model.
Claims (8)
1. a kind of sleeve pipe press-loading apparatus, it is characterised in that described sleeve pipe press-loading apparatus includes：
Press rack；
Press-fit oil cylinder and oil cylinder pedestal, the oil cylinder pedestal are arranged on the press rack, and the press-fit oil cylinder is fixed on institute
State on oil cylinder pedestal；
Differential housing, the differential housing fixed by clamping cylinder, on the workbench that is clamped in above the press rack；
Support reaction bar, the support reaction bar are fixed on the oil cylinder pedestal；
The support reaction lever lock is attached in the fixed seat of the differential housing by stable block, the stable block.
2. sleeve pipe press-loading apparatus as claimed in claim 1, it is characterised in that described sleeve pipe press-loading apparatus includes two support reactions
Bar, the support reaction bar are fixed on the both sides of the oil cylinder pedestal.
3. sleeve pipe press-loading apparatus as claimed in claim 2, it is characterised in that described sleeve pipe press-loading apparatus includes four pieces of stabilizations
The support reaction lever lock is attached in the fixed seat of the differential housing by block, the stable block by screw.
4. sleeve pipe press-loading apparatus as claimed in claim 3, it is characterised in that the stable block is excessively matched somebody with somebody with the support reaction bar
Close.
5. sleeve pipe press-loading apparatus as claimed in claim 2, it is characterised in that the support reaction bar is fixed on institute by round nut
State oil cylinder pedestal.
6. sleeve pipe press-loading apparatus as claimed in claim 1, it is characterised in that the press-fit oil cylinder is fixed by screws in described
On oil cylinder pedestal.
7. sleeve pipe press-loading apparatus as claimed in any one of claims 1 to 6, it is characterised in that described sleeve pipe press-loading apparatus also wraps
Mobile pressure head and support cylinder are included, wherein placing sleeve pipe on the mobile pressure head, passes through the support cylinder supports described sleeve pipe.
8. sleeve pipe press-loading apparatus as claimed in claim 7, it is characterised in that described when the press-fit oil cylinder, which acts, to be promoted
Support cylinder is retracted, and described sleeve pipe enters the differential housing；
When the press-fit oil cylinder release, the press-fit oil cylinder is retracted, and the support cylinder stretches out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492484.5U CN206702558U (en) | 2017-05-05 | 2017-05-05 | Sleeve pipe press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720492484.5U CN206702558U (en) | 2017-05-05 | 2017-05-05 | Sleeve pipe press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702558U true CN206702558U (en) | 2017-12-05 |
Family
ID=60466366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720492484.5U Expired - Fee Related CN206702558U (en) | 2017-05-05 | 2017-05-05 | Sleeve pipe press-loading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702558U (en) |
-
2017
- 2017-05-05 CN CN201720492484.5U patent/CN206702558U/en not_active Expired - Fee Related
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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: 20171205 |