CN108927764A - A kind of oil sealing, which moves back, unloads tooling and application method - Google Patents
A kind of oil sealing, which moves back, unloads tooling and application method Download PDFInfo
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- CN108927764A CN108927764A CN201810794387.0A CN201810794387A CN108927764A CN 108927764 A CN108927764 A CN 108927764A CN 201810794387 A CN201810794387 A CN 201810794387A CN 108927764 A CN108927764 A CN 108927764A
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- oil sealing
- tooling
- guiding wing
- expanded support
- guiding
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
It is moved back the present invention relates to a kind of oil sealing and unloads tooling and application method, including guide holder, two guiding wing plates and expanded support mechanism, guiding wing plate described at least one of which is slided along guide holder, the expanded support mechanism is mounted on for adjusting the relative distance between two guiding wing plates between two guiding wing plates, and the edge of the guiding wing plate is inserted into the annular gap of oil sealing side after expanded support.The configuration of the present invention is simple, it is easy to use, it can not only make once successfully to move back the rate of unloading and reach 100%, raising, which is moved back, unloads rear product quality, also can be improved nearly 5 times of working efficiency, while the tooling only needs an operator that the installation of tooling can be completed, significantly reduce manpower demand and activity duration, it reduces costs, and a tooling can meet multiple vehicles and use, it is practical.
Description
Technical field
The present invention relates to a kind of moving back for sealing element to unload tooling, in particular to a kind of oil sealing, which moves back, unloads tooling and application method, belongs to
In mechanical specific purpose tool technical field.
Background technique
Currently, needing to add lubricating grease and lubrication to reduce abrasion between rotary body and non-rotary body in machine driving
Oil needs to install between rotary body and non-rotary body for sealing at two to prevent oil leak and external dust from entering in part
Oil sealing, for example the oil sealing for preventing oil seepage is just installed on the sealing cover of railway vehicle gear case end.
Oil sealing is a kind of mechanical organ of ring structure, and oil sealing and sealing cover are formed and be interference fitted, press machine when installation
In indentation sealing lid.Oil sealing generates oil leak and can't stop powder after a period of time that works since abrasion loses sealing performance
Dirt, it is necessary to move back and unload oil sealing and replace, need to move back if in motor train unit bogie gear-box four, Pyatyi maintenance process to unload oil sealing
Replace new product.
Traditional oil sealing, which moves back, to be unloaded tooling and is mainly made of two semicircle sealing rings, and when use with the hands need to firmly strut, will
Tooling is embedded into the gap of oil sealing and sealing cover, and fastening bolt, reuse press machine to move back unload tooling apply pressure, tooling
With pressure is passed to oil sealing, tooling is moved back together with oil sealing and is unloaded down.When practical operation, because putty is thicker in oil sealing, by hand
Strutting tooling cannot be completely embedded into, and move back and often slip when unloading, and once moving back and unloading success rate is only 30%, need to install repeatedly, move back and unload,
Operation difficulty is big, and working efficiency is low, time-consuming and laborious, and needs two people cooperation that could complete.In addition, being needed manually when mounting tool
Alignment, when there is deviation, the excessive pressure of press machine is acted on sealing cover, easily sealing cover is caused to damage, and there are quality wind
Danger.
Summary of the invention
The present invention solves the technical problem of providing one kind can be achieved quickly and easily to move back to unload oil sealing, and not damage
The oil sealing of part, which moves back, unloads tooling, while providing a kind of oil sealing and moving back the application method for unloading tooling.
To achieve the above object, the technical scheme is that
A kind of oil sealing, which moves back, unloads tooling, including guide holder, two guiding wing plates and expanded support mechanism, leads described at least one of which
It is slided to wing plate along guide holder, the expanded support mechanism is mounted between two guiding wing plates for adjusting two guiding wing plates
Between relative distance, it is described guiding wing plate edge be inserted into after expanded support in the annular gap of oil sealing side.
Further, the expanded support mechanism includes rotatable expanded support part, is had at least on the outer periphery of the expanded support part
Two pairs of symmetrically arranged first working faces are correspondingly arranged on the second working face, first working face on the guiding wing plate
It leans with the second working face, the relative distance between two guiding wing plates is adjusted by the rotation of the expanded support part.
Further, multiple first working faces are arranged along the outer periphery of the expanded support part in continuous, multipair to be symmetrical arranged
The distance between two the first working faces it is different.
It further, further include positioning cover plate, the positioning cover plate is mounted on the top of guiding wing plate, is used for expanded support mechanism
It is limited between two guiding wing plates.
Further, the operation interface for installing operational instrument is provided on the expanded support part, the operation interface can
Disassembly is mounted on the expanded support part.
Further, there are two symmetrically arranged guiding convex edges protruding upward for tool on the guide holder, in the guiding
Downwardly projecting guiding projection is provided on wing plate, the guiding projection is inserted between the guiding convex edge of two sides.
Further, it is connected by screw between the guide holder and guiding wing plate, is correspondingly arranged on the guide holder
Screw hole, wherein at least one screw hole are slotted hole.
Further, the edge shape of the guiding wing plate and the shape of annular gap match, and by outer circumferential center side
To gradually thickeing.
Further, the summation of the guide holder and guide vane plate thickness be equal to the oil sealing to workpiece outer surface away from
From.
Another technical solution of the invention is:
A kind of oil sealing moves back the application method for unloading tooling, includes the following steps:
A, installation site of the oil sealing in workpiece is calculated, determines therefrom that the summation of guide holder Yu guide vane plate thickness；
B, tooling is put on the table, the workpiece for being equipped with oil sealing is inserted in tooling from top to bottom, make to be oriented to wing plate
Edge just corresponds to the position of the annular gap of oil sealing side；
C, expanded support mechanism is adjusted with operational instrument, adjusts the relative distance between two guiding wing plates, until guiding wing plate
Edge be embedded in annular gap；
D, by after installation tooling and workpiece integrally overturn, apply pressure to tooling with press machine, utilize guiding wing plate
Edge blocks oil sealing and oil sealing is backed off together, completes moving back for oil sealing and unloads.
In conclusion a kind of oil sealing provided by the invention moves back and unloads tooling and application method, structure is simple, easy to use, no
But can make once successfully to move back the rate of unloading and reach 100%, observed when having prevented to unload because moving back it is inconsiderate caused by workpiece scrap, improve move back unload after produce
Quality, also can be improved nearly 5 times of working efficiency, while the tooling only needs an operator that the installation of tooling can be completed, greatly
Width reduces manpower demand and activity duration, reduces costs, and a tooling can meet multiple vehicles and use, practical,
It thoroughly solves the problems, such as that existing high-speed EMUs gearbox oil seal moves back and unloads that working efficiency is low, operation difficulty is big.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after tooling assembly of the present invention；
Fig. 2 is structural schematic diagram of the tooling of the present invention before strutting；
Fig. 3 is structural schematic diagram of the tooling of the present invention after strutting；
Fig. 4 is guide seat structure schematic diagram of the present invention；
Fig. 5 is the lateral view of Fig. 4；
Fig. 6 is the structural schematic diagram of present invention guiding wing plate；
Fig. 7 is the top view of Fig. 6；
Fig. 8 is cam structure schematic diagram of the present invention；
Fig. 9 is the structural schematic diagram of positioning plate of the present invention.
As shown in Figures 1 to 9, oil sealing 1, sealing cover 2, guide holder 3 are oriented to wing plate 4, annular gap 5, and screw 6 is oriented to convex
Along 7, screw hole 8, guiding projection 9, screw hole 10, expanded support part 11, the first working face 12, the second working face 13, operation interface 14,
Positioning cover plate 15, gap 16, screw 17, threaded hole 18, screw hole 19.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Embodiment one:
As shown in Figure 1 to Figure 3, the present invention, which provides a kind of oil sealing and moves back, unloads tooling, and oil sealing 1 is mounted on the sealing cover 2 of gear-box
It is interior.Moving back and unloading tooling includes 3, two guiding wing plates 4 of guide holder and expanded support mechanism, and guiding wing plate 4 is mounted on guide holder 3, expanded support
Mechanism is mounted between two guiding wing plates 4, and the distance of two guiding wing plates 4 is adjusted by expanded support mechanism, two guiding wing plates 4
Edge be inserted into after expanded support in the annular gap 5 of 1 side of oil sealing.
Two guiding wing plates 4 are connect by screw 6 with guide holder 1 respectively, and guiding wing plate 4 can be slided along guide holder 1.For
Simplified structure in the present embodiment, selects one of guiding wing plate 4 to slide along guide holder 1, another guiding wing plate 4 is fixed
On guide holder 1.As shown in Figures 2 and 3, the guiding wing plate 4 on right side is selected to slide along guide holder 1, the guiding wing plate 4 in left side is solid
It is scheduled on guide holder 1.
As shown in Figure 4 and Figure 5, there are two symmetrically arranged guiding convex edges 7 protruding upward for tool on guide holder 1, two
There are two screw hole 8, one of screw hole 8 is slotted hole, the guide vane for being attached thereto for setting between a guiding convex edge 7
The transverse shifting of plate 4, guiding wing plate 4 it is mobile in place afterwards by the fastening of screw 6 can fixed guide wing plate 4 installation site.
As shown in Figure 6 to 7, downwardly projecting guiding projection 9 is provided on guiding wing plate 4, guiding projection 9 is corresponding to be inserted
Enter between the guiding convex edge 7 of two sides, can only horizontally be moved for limiting guiding wing plate 4, be unlikely to rotate, play
The effect of positioning.It is provided in guiding wing plate 4 for the screw hole 10 fixed with guide holder 1.
The edge shape for being oriented to 4 outside of wing plate is arc-shaped, matches with the shape of annular gap 5, so as to lead after such insertion
To between wing plate 4 and oil sealing 1 being bonded with maximum area, make 1 uniform force of oil sealing, success rate is shirked in guarantee, guarantees simultaneously
The quality of sealing cover 2 is not destroyed.In the present embodiment, it is preferably directed 4 outer ledge of wing plate and is gradually thickend by outer circumferential center position,
Can effectively ensure that guiding 4 curved edge of wing plate is gradually cut in the annular gap 5 of oil sealing 1 and sealing cover 2, rapid operation it is same
When, it is ensured that positioning stablity.
As shown in Fig. 1 to Fig. 3, Fig. 8, in the present embodiment, expanded support mechanism preferably uses the structure of rotatable expanded support part 11,
And preferably expanded support part 11 uses centrosymmetric cam structure.It is symmetrical arranged on the outer periphery of expanded support part 11 at least two Duis
The first working face 12, guiding wing plate 4 inside be correspondingly arranged on the second working face 13, symmetrically arranged two at work
Second working face 13 of the first working face 12 and two sides guiding wing plate 4 leans.Multipair symmetrically arranged two the first working faces
The distance between 12 differences make different the first working faces 12 and the second of guiding wing plate 4 during expanded support part 11 rotates
Working face 13 leans, and then laterally moves the guiding wing plate 4 on right side, adjust between two guiding wing plates 4 it is opposite away from
From.
As shown in figure 8, multiple first working faces 12 are arranged along the outer periphery of expanded support part 11 in continuous, more in the present embodiment
It is different to the distance between symmetrically arranged two first working faces 12.Pass through the railway vehicle gear case to different model
Accurate Analysis and calculating, the expanded support part 11 for designing cam face process multiple symmetrical first become larger in symmetrical centre
Working face 12, such as the maximum value 30mm of change in size, median 26mm, transition value 22mm and minimum value 18mm, the size range
The as moving range of the guiding wing plate 4 on right side, to meet different automobile types oil sealing change in size, so that utilizing a tooling
Meet multiple vehicles to use, such as 200 kilometer motor vehicle group oil sealing diameter dimensions are 100mm, i.e. expanded support part 1 turns to maximum value
30mm.380 kilometer motor vehicle group oil sealing diameter dimensions are 96mm, i.e. expanded support part 1 turns to median 26mm.
It is leant using the second working face 13 of symmetrical first working face 12 and two opposite guiding wing plates 4, may be used also
So that the automatically lock between two two guiding wing plates 4 of expanded support part 11, only under the external forces such as operation element operation
It can rotationally-varying distance.
As shown in Figure 1 to Figure 3, expanded support part 11 is rotated for convenience, is provided on expanded support part 11 for installing operative employee
The operation interface 14 of tool uses for convenience, and preferred operations interface 14 is corresponding to use soket head cap screw, corresponding on expanded support part 11
Threaded hole 18 is set, and operation interface 14 is removably mounted on expanded support part 11, and operational instrument is corresponding to use allen wrench.Operation
Rotation can rotate expanded support part 11 after allen wrench is inserted into soket head cap screw by personnel, adjust between two guiding wing plates 4
Relative distance.
As shown in Fig. 1 to Fig. 3, Fig. 9, one piece of positioning cover plate 15, positioning cover plate is also fixedly mounted in the top of guiding wing plate 4
Expanded support part 11 can be limited between two guiding wing plates 4 after 15 installations, avoid deviating from operation, also guarantee expanded support part
11 rotate in the horizontal direction.Two screw holes 19 are set on positioning cover plate 15, it is fixed by two screws 17 and guiding wing plate 4
Connection, positioning cover plate 15 also have U-shaped gap 16, and operation interface 14 is inserted into U-shaped gap 16 after mounting, facilitate installation.
As shown in Figure 1, reducing difficulty when installation to realize accurate installation, success rate, the present embodiment are shirked in raising
In, need to accurately calculate the size of tooling, guide holder 3 and the summation for being oriented to 4 thickness of wing plate are equal to oil sealing 1 to 2 outside of sealing cover
The distance on surface, in this way after tooling is mounted on sealing cover 2, guiding wing plate 4 is just accurate to be corresponded in the position of annular gap 5.
As shown in Figure 1 to Figure 3, the above-mentioned application method moved back and unload tooling is described below in detail, specifically comprises the following steps:
A, installation site of the oil sealing 1 in sealing cover 2 is calculated, tooling overall height is determined therefrom that, that is, determines guide holder 3
With guiding 4 thickness of wing plate summation, with meet tooling insertion point and oil sealing 1 move back when unloading etc. requirement for height.
Guide holder 1, guiding wing plate 4, positioning cover plate 15, operation interface 14 are installed together, between two guiding wing plates 4
Distance be adjusted to minimum value 18mm.
B, the complete tooling after installation is put on the table, sealing cover 2 is inserted in tooling from top to bottom, at this point, because
To design using equal height, the edge for being oriented to wing plate 4 is made just to correspond to the position of the annular gap 5 of 1 side of oil sealing.
C, it is inserted into operation interface 14 (soket head cap screw) with operational instrument (allen wrench), rotates expanded support part 11,
4 transverse shifting of guiding wing plate for making right side struts the relative distances between two guiding wing plates 4, between two guiding wing plates 4
Relative distance is gradually changed from minimum value 18mm to maximum value, until the edge of two guiding wing plates 4 is respectively embedded into two sides
In annular gap 5, screw 6 is tightened into fixation.At this point, symmetrically arranged two the first working faces 12 can automatically lock expanded support part 11
Tightly between two guiding wing plates 4.
Specifically, when rotating expanded support part 11: expanded support part 11 is from minimum value 18mm to transition value 22mm, median 26mm, most
Big value 30mm becomes larger.
When expanded support part 11 turns to median 26mm, expanded support part 11 can reach self-locking, be applicable in move back and unload 380 kilometer motor vehicle groups
Sealing cover oil sealing 1.
When expanded support part 11 turns to middle maximum value 30mm, expanded support part 11 can also reach self-locking, be applicable in move back unload 200 kilometers it is dynamic
Vehicle group oil seal cover oil sealing 1.
D, by the tooling and the whole overturning of sealing cover 2 after locking, apply pressure to tooling with press machine, due to being oriented to wing plate
4 edge card backs off oil sealing 1 at oil sealing 1 together, completes moving back for oil sealing 1 and unloads.
In use, the screw 6 of the protrusion of tooling bottom two is placed in press bench slot, 2 lower part of sealing cover with
Tooling lower part can nature it is concordant, the height design requirement such as meet, oil sealing 1 and sealing cover 2 can be just inserted by being oriented to wing plate 4 at this time
At annular gap 5.
Overall structure of the present invention is simple, easy to use, only need to push work using a spanner, that is, rotatable expanded support part 11
Dress sliding, it is time saving and energy saving without strutting manually, and can guarantee that tooling guiding wing plate 4 is completely embedded into oil sealing 1 and sealing cover 2
In annular gap 5, it can effectively avoid and move back generation slippage when unloading, once move back and unload success rate 100%, observed not when having prevented to unload because moving back
Zhou Zaocheng workpiece is scrapped.Meanwhile being designed by equal height, it is automatically aligned to tooling, accurate positioning is not necessarily to manual alignment centering,
The hidden danger of quality during press fitting is prevented.
The tooling can be improved nearly 5 times of working efficiency, while the tooling only needs an operator that the peace of tooling can be completed
Dress, significantly reduces manpower demand and activity duration, reduces costs, and a tooling can meet multiple vehicles and use, practical
Property is strong, thoroughly solves the problems, such as that existing high-speed EMUs gearbox oil seal moves back and unloads that working efficiency is low, operation difficulty is big.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.But it is all not take off
Content from technical solution of the present invention, according to the technical essence of the invention it is to the above embodiments it is any it is simple modification, etc.
With variation and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of oil sealing, which moves back, unloads tooling, it is characterised in that: including guide holder, two guiding wing plates and expanded support mechanism, at least within
One guiding wing plate is slided along guide holder, and the expanded support mechanism is mounted between two guiding wing plates for adjusting two
The edge of relative distance between a guiding wing plate, the guiding wing plate is inserted into the annular gap of oil sealing side after expanded support.
2. a kind of oil sealing according to claim 1, which moves back, unloads tooling, it is characterised in that: the expanded support mechanism includes rotatable
Expanded support part has at least two pairs of symmetrically arranged first working faces, in the guiding wing plate on the outer periphery of the expanded support part
On be correspondingly arranged on the second working face, first working face leans with the second working face, passes through the rotation of the expanded support part
Adjust the relative distance between two guiding wing plates.
3. a kind of oil sealing according to claim 2, which moves back, unloads tooling, it is characterised in that: multiple first working faces are described in
In continuous setting, the distance between multipair symmetrically arranged two first working faces are different for the outer periphery of expanded support part.
4. a kind of oil sealing according to claim 2, which moves back, unloads tooling, it is characterised in that: it further include positioning cover plate, the positioning
Cover board is mounted on the top of guiding wing plate, for expanded support mechanism to be limited between two guiding wing plates.
5. a kind of oil sealing according to claim 2, which moves back, unloads tooling, it is characterised in that: be provided with and be used on the expanded support part
The operation interface of operational instrument is installed, the operation interface is removably mounted on the expanded support part.
6. a kind of oil sealing according to claim 1, which moves back, unloads tooling, it is characterised in that: there are two right for tool on the guide holder
The guiding convex edge protruding upward for claiming setting, is provided with downwardly projecting guiding projection, the guiding on the guiding wing plate
Convex block is inserted between the guiding convex edge of two sides.
7. a kind of oil sealing according to claim 1, which moves back, unloads tooling, it is characterised in that: between the guide holder and guiding wing plate
It is connected by screw to, screw hole is correspondingly arranged on the guide holder, wherein at least one screw hole is slotted hole.
8. a kind of oil sealing according to claim 1, which moves back, unloads tooling, it is characterised in that: it is described guiding wing plate edge shape with
The shape of annular gap matches, and is gradually thickend by outer circumferential center position.
9. a kind of oil sealing according to claim 1, which moves back, unloads tooling, it is characterised in that: the guide holder and guide vane plate thickness
Summation be equal to the oil sealing to workpiece outer surface distance.
10. a kind of as the described in any item oil sealings of claim 1-9 move back the application method for unloading tooling, which is characterized in that including such as
Lower step:
A, installation site of the oil sealing in workpiece is calculated, determines therefrom that the summation of guide holder Yu guide vane plate thickness；
B, tooling is put on the table, the workpiece for being equipped with oil sealing is inserted in tooling from top to bottom, make the edge for being oriented to wing plate
Just correspond to the position of the annular gap of oil sealing side；
C, expanded support mechanism is adjusted with operational instrument, adjusts the relative distance between two guiding wing plates, until the side of guiding wing plate
Edge is embedded in annular gap；
D, by after installation tooling and workpiece integrally overturn, with press machine to tooling apply pressure, utilize guiding wing plate edge
It blocks oil sealing and oil sealing is backed off together, complete moving back for oil sealing and unload.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794387.0A CN108927764B (en) | 2018-07-19 | 2018-07-19 | Oil seal dismounting tool and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794387.0A CN108927764B (en) | 2018-07-19 | 2018-07-19 | Oil seal dismounting tool and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108927764A true CN108927764A (en) | 2018-12-04 |
| CN108927764B CN108927764B (en) | 2020-05-19 |
Family
ID=64447827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794387.0A Active CN108927764B (en) | 2018-07-19 | 2018-07-19 | Oil seal dismounting tool and using method |
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| Country | Link |
|---|---|
| CN (1) | CN108927764B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112894703A (en) * | 2021-02-09 | 2021-06-04 | 龙岩烟草工业有限责任公司 | Arc-shaped plate mounting tool and arc-shaped plate mounting method |
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| CN112894703A (en) * | 2021-02-09 | 2021-06-04 | 龙岩烟草工业有限责任公司 | Arc-shaped plate mounting tool and arc-shaped plate mounting method |
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| Publication number | Publication date |
|---|---|
| CN108927764B (en) | 2020-05-19 |
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