CN106514548A - Press fitting tool for crankshaft rear oil seal - Google Patents
Press fitting tool for crankshaft rear oil seal Download PDFInfo
- Publication number
- CN106514548A CN106514548A CN201611192136.2A CN201611192136A CN106514548A CN 106514548 A CN106514548 A CN 106514548A CN 201611192136 A CN201611192136 A CN 201611192136A CN 106514548 A CN106514548 A CN 106514548A
- Authority
- CN
- China
- Prior art keywords
- oil seal
- carnkshaft
- top cover
- oil sealing
- front guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 57
- 238000003756 stirring Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a press fitting tool for a crankshaft rear oil seal. The press fitting tool comprises a back positioning plate and a front guide block, and the front guide block is connected with the back positioning plate and forms positioning fit with the end of a crankshaft; the press fitting tool further comprises a jacking sleeve mechanism which comprises a screw and an oil seal jacking sleeve, wherein the screw forms rotary supporting fit with the front guide block and the back positioning plate in a front and back end one-to-one correspondence manner, and the oil seal jacking sleeve is matched with the screw in the manner that the oil seal jacking sleeve moves along a straight line when the screw is operated to rotate; the front guide block is sleeved with the oil seal jacking sleeve, and the oil seal jacking sleeve can press the oil seal arranged on the front guide block in a sleeving manner into a crankshaft oil seal groove when moving forwards; the press fitting tool is suitable for oil seal press fitting of engine cylinder bodies of integrated structures and engine cylinder bodies installed in a split manner; and in addition, the structure is simple, the weight is greatly reduced, the using convenience is greatly improved, and the working efficiency is improved.
Description
Technical field
The present invention relates to engine part make-up machinery field, more particularly to a kind of pressed assembling of rear oil seal of carnkshaft frock.
Background technology
Crankshaft rear oil seal is installed on engine crankshaft rear end flange, constitutes after body with bent axle, rear end cap, cylinder block etc.
End oil, hermetic seal.In actual use, often there are the quality accidents such as crankshaft rear oil seal damage, oil leak in Jing.Ask to solve this
Topic, someone devise pressed assembling of rear oil seal of carnkshaft frock, to guarantee that the installation of oil sealing is smart in bent axle assembling or during changing oil sealing
Degree, but existing pressed assembling of rear oil seal of carnkshaft of engine frock is arranged for integrally formed engine cylinder-body mostly, after electromotor
Rear end cap Oil sealing assembly is loaded onto into electromotor again after oil sealing press-in rear end cap；But existing various petrol engines mostly are upper and lower cylinder
The structure of body and dress, can not be suitable for more than existing pressed assembling of rear oil seal of carnkshaft frock, and structure is complex, heavier-weight, use
Get up quite inconvenient.
Accordingly, it would be desirable to be improved to existing pressed assembling of rear oil seal of carnkshaft frock, simplify its structure so as to for one is tied
The oil seal pressing of the engine cylinder-body of the engine cylinder-body and subpackage of structure is applicable, and makes its simple structure, and mitigates significantly
Its weight, improves its ease of use, improves work efficiency.
The content of the invention
In view of this, the present invention provides a kind of pressed assembling of rear oil seal of carnkshaft frock, and which is for the engine cylinder-body of integrative-structure
It is applicable with the oil seal pressing of the engine cylinder-body of subpackage, and simple structure, and weight is significantly reduced, ease of use is big
Big to improve, work efficiency is improved.
The pressed assembling of rear oil seal of carnkshaft frock of the present invention, including rear position plate and be connected with rear position plate and be used for and crankshaft end
Portion formed location fit front guide pad, also including top cover mechanism, top cover mechanism include rear and front end correspond respectively with it is front
Guide pad and rear position plate form the screw rod of rotational support cooperation and in the way of moving along a straight line when screw rod is manipulated and rotating
The oil sealing top cover coordinated with screw rod, oil sealing top cover are coated at front guide pad and can be enclosed within when travelling forward outward leading on block
Oil sealing press-in crankshaft oil seal groove.
Further, pressed assembling of rear oil seal of carnkshaft frock also includes from the end plate of oil sealing top cover passing through and for before to oil sealing top cover
The spacing fairlead of motion guide anti-rotation afterwards, spacing fairlead arrange at least one, and each spacing fairlead before and after two
End is correspondingly embedded in respectively to be formed in front guide pad and rear position plate and installs.
Further, front guide pad is fixedly connected by connector with the rear position plate, and spacing guiding is placed in connector
Set is arranged.
Further, pressed assembling of rear oil seal of carnkshaft frock is also included for forming location fit with crankshaft end during oil seal pressing
Keeper.
Further, keeper is to sequentially pass through rear position plate, the end plate of oil sealing top cover and front guide pad and end stretches out slotting
Enter the bolt of crankshaft end location hole.
Further, lightening hole is provided with the side wall of oil sealing top cover.
Further, lightening hole is the bar hole along oil sealing top cover axial direction, and bar hole is along the wall circumference setting of oil sealing top cover side
At least two.
Further, pressed assembling of rear oil seal of carnkshaft frock also includes coordinating leading for conveniently will be enclosed within outside oil sealing with front guide pad
To the oil sealing fairlead on block, the shadoof for conveniently taking on oil sealing fairlead, is provided with.
Further, pressed assembling of rear oil seal of carnkshaft frock also includes that for manipulating the manipulation device that screw rod is rotated spiro rod rear end is stretched
Go out to be provided with rear position plate end and stir pin, manipulation device includes handle, actuating arm and stirs head, handle is fixed on described
Actuating arm one end, stirs head and is fixed on the actuating arm other end, stirs and stirs pin to drive which for accommodating
The slot of rotation.
Further, handle includes fixing the handle axle of company, be coated at the protective case of handle axle and being fixed on handle with actuating arm
Handss shaft end simultaneously stops the spacing catch for forming fixation to protective case.
Beneficial effects of the present invention：Before the pressed assembling of rear oil seal of carnkshaft frock of the present invention, rear position plate and front guide pad are formed
After connect, when in use, oil sealing is mounted in advance it is leading on block, by manipulate screw rod rotate drive oil sealing top cover along front guide pad
It is mobile, so as to oil sealing is pressed in oil sealing hole；This frock is not only applicable to the crankshaft oil seal pressure of the engine cylinder-body of integrative-structure
Dress, and the press mounting for crankshaft oil seal of the engine cylinder-body of Split type structure is applicable to, while overall structure is simple, weight drops significantly
Low, ease of use is greatly improved.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is that the present invention removes manipulation device and the three-dimensional structure diagram after oil sealing fairlead；
Fig. 3 is structure in Fig. 2 from front guide pad side view；
Fig. 4 is B-B direction view in Fig. 3；
Fig. 5 is A-A direction views in Fig. 3.
Specific embodiment
Fig. 1 is overall structure diagram of the present invention, and Fig. 2 is that the present invention removes manipulation device and the solid after oil sealing fairlead
Structure chart, Fig. 3 be in Fig. 2 structure from front guide pad side view, Fig. 4 is B-B direction view in Fig. 3, Fig. 5 be in Fig. 3 A-A to regarding
Figure, as shown in the figure：The pressed assembling of rear oil seal of carnkshaft frock of the present embodiment, including rear position plate 1 and be connected and be used for rear position plate 1
The front guide pad 3 of location fit is formed with 2 end of bent axle, also including top cover mechanism, top cover mechanism includes one a pair of rear and front end
The screw rod 4 of rotational support cooperation should be formed respectively with front guide pad 3 and rear position plate 1 and with the edge when screw rod 4 is manipulated rotating
The oil sealing top cover 5 that the mode of linear motion is coordinated with screw rod 4, oil sealing top cover 5 are coated at front guide pad 3 can be when travelling forward
It is enclosed within outward the leading oil sealing 8 on block 3 and is pressed into crankshaft oil seal groove；Wherein, rear position plate 1 is fixedly connected with front guide pad 3, oil
It is enclosed within leading on block 3,5 front opening of oil sealing top cover outside capping sleeve 5, the end plate of oil sealing top cover 5 is located at front guide pad 3 and rear fixed
Between the plate 1 of position, rear position plate 1 is platy structure, and 4 front end rotational support of screw rod is matched with front guide pad 3, and 4 rear end of screw rod turns
Dynamic support is matched with rear position plate 1, front to refer to that oil sealing moves bulged-in direction, after refer to side bulged-in away from oil sealing
To.
In the present embodiment, pressed assembling of rear oil seal of carnkshaft frock also includes from the end plate 5-1 of oil sealing top cover 5 passing through and for oil
Capping sleeve 5 moves forward and backward the spacing fairlead 6 for being oriented to simultaneously anti-rotation, and spacing fairlead 6 arranges at least one, and each spacing guiding
The rear and front end of set 6 is correspondingly embedded in respectively to be formed in front guide pad 3 and rear position plate 1 and installs；The end plate 5-1 of oil sealing top cover 5 with
Screw rod 4 is threadedly coupled, and when screw rod 4 is manipulated rotating, oil sealing top cover 5 is moved along a straight line axially back and forth along spacing fairlead 6, spacing
6 two ends of fairlead are respectively embedded into front guide pad 3 and rear position plate 1, and overall structure is more stable, are oriented to more accurately, and significantly
Reduce the locking situation produced when oil sealing top cover 5 is moved forward and backward.
In the present embodiment, front guide pad 3 is fixedly connected by connector 7 with the rear position plate 1, is placed in connector 7
Spacing fairlead 6 is arranged；Connector 7 is connecting bolt, and connector 7 arranges two, and the radial symmetric along rear position plate 1 sets
Put.
In the present embodiment, when pressed assembling of rear oil seal of carnkshaft frock also includes press-fiting for oil sealing 8, positioning is formed with crankshaft end
The keeper 9 of cooperation；Keeper 9 is to sequentially pass through rear position plate 1, the end plate 5-1 of oil sealing top cover 5 and front guide pad 3 end
Stretch out the bolt of insertion crankshaft end location hole；When oil sealing 8 is press-fited, in the location hole of bolt insertion crankshaft end
Positioning is formed, bolt arranges two, equally the radial symmetric along rear position plate 1 is arranged.
In the present embodiment, on the side wall of oil sealing top cover 5, lightening hole 10 is provided with；Lightening hole is along 5 axial direction of oil sealing top cover
Bar hole, and bar hole arranges at least two along 5 side wall circumference of oil sealing top cover；Lightening hole greatly reduces the overall weight of frock
Amount；Frock also includes spacer pin 21, and spacer pin 21 is passed through and inserts shape on pre-positioning block from a lightening hole of oil sealing top cover 5
Oil sealing top cover 5 moves forward and backward the spacing of stroke in pairs.
In the present embodiment, pressed assembling of rear oil seal of carnkshaft frock also includes coordinating oil sealing overcoat for convenient with front guide pad 3
Oil sealing fairlead 11 on front guide pad 3, is provided with the shadoof 12 for conveniently taking on oil sealing fairlead；Shadoof and oil sealing
The bolt of fairlead threaded connection.
In the present embodiment, pressed assembling of rear oil seal of carnkshaft frock is also included for manipulating the manipulation device that screw rod 4 is rotated, screw rod 4
Rear end is stretched out to be provided with rear position plate 1 end and stirs pin 13, and manipulation device includes handle, actuating arm 14 and stirs 15,
Handle is fixed on 14 one end of the actuating arm, stirs 15 and is fixed on 14 other end of the actuating arm, stirs and is provided with 15
For accommodating the slot 16 for stirring pin 13 to drive which to rotate；Stir 15 to weld with actuating arm 14,15 are stirred by slot
Coordinate with pin 13 is stirred, then rotate and screw rod 4 can be driven to rotate.
In the present embodiment, handle includes the protective case 18 fixed the handle axle 17 for connecting, be coated at handle axle with actuating arm 14
Spacing fixed catch 19 is formed with being fixed on handle shaft end and protective case being stopped；Catch is tight with handle axle by screw 20
Gu, handle axle is fixedly connected with actuating arm 14, and protective case is made up of nylon material, with the protective effect to operator.
Finally illustrate, above example is only unrestricted to illustrate technical scheme, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, which all should be covered at this
In the middle of the right of invention.
Claims (10)
1. a kind of pressed assembling of rear oil seal of carnkshaft frock, it is characterised in that：Be connected including rear position plate and with rear position plate and for
Crankshaft end forms the front guide pad of location fit, and also including top cover mechanism, the top cover mechanism includes one a pair of rear and front end
The screw rod of rotational support cooperation should be formed respectively with the front guide pad and rear position plate and with the edge when screw rod is manipulated rotating
The oil sealing top cover that the mode of linear motion is coordinated with screw rod, the oil sealing top cover are coated at the front guide pad and can transport forward
The leading oil sealing press-in crankshaft oil seal groove on block is enclosed within outward when dynamic.
2. pressed assembling of rear oil seal of carnkshaft frock according to claim 1, it is characterised in that：The pressed assembling of rear oil seal of carnkshaft frock
Also include from the end plate of oil sealing top cover passing through and for moving forward and backward oil sealing top cover the spacing fairlead for being oriented to simultaneously anti-rotation, it is described
Spacing fairlead arranges at least one, and the rear and front end of each spacing fairlead is correspondingly embedded in front guide pad and rear positioning respectively
Formed in plate and installed.
3. pressed assembling of rear oil seal of carnkshaft frock according to claim 2, it is characterised in that：The front guide pad and it is described after it is fixed
Position plate is fixedly connected by connector, is placed on the spacing fairlead and arranges in the connector.
4. pressed assembling of rear oil seal of carnkshaft frock according to claim 3, it is characterised in that：The pressed assembling of rear oil seal of carnkshaft frock
Also include the keeper for location fit is formed with crankshaft end during oil seal pressing.
5. pressed assembling of rear oil seal of carnkshaft frock according to claim 4, it is characterised in that：The keeper is for after sequentially passing through
Simultaneously the bolt for inserting crankshaft end location hole is stretched out in end for location-plate, the end plate of oil sealing top cover and front guide pad.
6. pressed assembling of rear oil seal of carnkshaft frock according to claim 5, it is characterised in that：Set on the side wall of the oil sealing top cover
It is equipped with lightening hole.
7. pressed assembling of rear oil seal of carnkshaft frock according to claim 6, it is characterised in that：The lightening hole is along oil sealing top cover
The bar hole of axial direction, and bar hole arranges at least two along oil sealing top cover side wall circumference.
8. pressed assembling of rear oil seal of carnkshaft frock according to claim 7, it is characterised in that：The pressed assembling of rear oil seal of carnkshaft frock
Also include coordinating with front guide pad and the leading oil sealing fairlead on block, the oil sealing fairlead will be enclosed within outside oil sealing for convenient
On be provided with shadoof for conveniently taking.
9. the pressed assembling of rear oil seal of carnkshaft frock according to claim 1-8 any claim, it is characterised in that：The bent axle
Rear oil seal press-fitting tool also includes that for manipulating the manipulation device that screw rod is rotated the spiro rod rear end stretches out rear position plate end
On be provided with and stir pin, the manipulation device includes handle, actuating arm and stirs head, and the handle is fixed on the actuating arm one
The actuating arm other end is fixed at end, the head of stirring, it is described stir stir pin to drive which for accommodating
The slot of rotation.
10. pressed assembling of rear oil seal of carnkshaft frock according to claim 9, it is characterised in that：The handle includes and actuating arm
The fixed handle axle for connecting, the protective case for being coated at handle axle and it is fixed on handle shaft end and protective case is stopped and spacing form solid
Fixed catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192136.2A CN106514548B (en) | 2016-12-21 | 2016-12-21 | Pressed assembling of rear oil seal of carnkshaft tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192136.2A CN106514548B (en) | 2016-12-21 | 2016-12-21 | Pressed assembling of rear oil seal of carnkshaft tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106514548A true CN106514548A (en) | 2017-03-22 |
| CN106514548B CN106514548B (en) | 2019-04-02 |
Family
ID=58341299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611192136.2A Expired - Fee Related CN106514548B (en) | 2016-12-21 | 2016-12-21 | Pressed assembling of rear oil seal of carnkshaft tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106514548B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985114A (en) * | 2017-06-02 | 2017-07-28 | 广西玉柴机器股份有限公司 | The assembly tooling of engine oil seal |
| CN107030641A (en) * | 2017-06-02 | 2017-08-11 | 广西玉柴机器股份有限公司 | The assembly tooling of engine oil seal |
| CN107363781A (en) * | 2017-09-06 | 2017-11-21 | 广西玉柴机器股份有限公司 | The assembling device of engine crankshaft front oil seal |
| CN107378461A (en) * | 2017-07-31 | 2017-11-24 | 广东顺德三合工业自动化设备股份有限公司 | A kind of oily blade of compressor pump automatically installs equipment |
| CN109262537A (en) * | 2018-11-21 | 2019-01-25 | 陕西渭河精密传动有限公司 | A kind of press-loading device of outside framework oil seal |
| CN109822327A (en) * | 2019-03-27 | 2019-05-31 | 烟台润蚨祥油封有限公司 | A kind of press mounting for crankshaft oil seal detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4773141A (en) * | 1987-09-08 | 1988-09-27 | Stephan Seredich | Constant velocity axle, joint seal and seal retainer ring holder and installation press |
| CN1994683A (en) * | 2006-10-20 | 2007-07-11 | 渤海船舶重工有限责任公司 | Force split hydraulic screw |
| CN202412188U (en) * | 2011-12-22 | 2012-09-05 | 浙江吉润汽车有限公司 | Press-fitting tool for rear oil seal of engine crankshaft |
| CN103358274A (en) * | 2013-07-09 | 2013-10-23 | 杭州腾骅汽车变速器有限公司 | Dedicated tool for oil seal assembly |
| CN103372841A (en) * | 2013-07-26 | 2013-10-30 | 浙江吉利汽车研究院有限公司 | Crankshaft oil seal assembly device |
| CN205465970U (en) * | 2016-02-02 | 2016-08-17 | 重庆小康工业集团股份有限公司 | Oil blanket pressure equipment frock |
| CN206306063U (en) * | 2016-12-21 | 2017-07-07 | 重庆小康工业集团股份有限公司 | Pressed assembling of rear oil seal of carnkshaft of engine device |
-
2016
- 2016-12-21 CN CN201611192136.2A patent/CN106514548B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773141A (en) * | 1987-09-08 | 1988-09-27 | Stephan Seredich | Constant velocity axle, joint seal and seal retainer ring holder and installation press |
| CN1994683A (en) * | 2006-10-20 | 2007-07-11 | 渤海船舶重工有限责任公司 | Force split hydraulic screw |
| CN202412188U (en) * | 2011-12-22 | 2012-09-05 | 浙江吉润汽车有限公司 | Press-fitting tool for rear oil seal of engine crankshaft |
| CN103358274A (en) * | 2013-07-09 | 2013-10-23 | 杭州腾骅汽车变速器有限公司 | Dedicated tool for oil seal assembly |
| CN103372841A (en) * | 2013-07-26 | 2013-10-30 | 浙江吉利汽车研究院有限公司 | Crankshaft oil seal assembly device |
| CN205465970U (en) * | 2016-02-02 | 2016-08-17 | 重庆小康工业集团股份有限公司 | Oil blanket pressure equipment frock |
| CN206306063U (en) * | 2016-12-21 | 2017-07-07 | 重庆小康工业集团股份有限公司 | Pressed assembling of rear oil seal of carnkshaft of engine device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985114A (en) * | 2017-06-02 | 2017-07-28 | 广西玉柴机器股份有限公司 | The assembly tooling of engine oil seal |
| CN107030641A (en) * | 2017-06-02 | 2017-08-11 | 广西玉柴机器股份有限公司 | The assembly tooling of engine oil seal |
| CN107378461A (en) * | 2017-07-31 | 2017-11-24 | 广东顺德三合工业自动化设备股份有限公司 | A kind of oily blade of compressor pump automatically installs equipment |
| CN107363781A (en) * | 2017-09-06 | 2017-11-21 | 广西玉柴机器股份有限公司 | The assembling device of engine crankshaft front oil seal |
| CN109262537A (en) * | 2018-11-21 | 2019-01-25 | 陕西渭河精密传动有限公司 | A kind of press-loading device of outside framework oil seal |
| CN109822327A (en) * | 2019-03-27 | 2019-05-31 | 烟台润蚨祥油封有限公司 | A kind of press mounting for crankshaft oil seal detection device |
| CN109822327B (en) * | 2019-03-27 | 2024-04-09 | 烟台润蚨祥油封有限公司 | Crankshaft oil seal press-fitting detection equipment |
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| Publication number | Publication date |
|---|---|
| CN106514548B (en) | 2019-04-02 |
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Granted publication date: 20190402 |