CN106984957B - A kind of replacement tool of outside framework oil seal - Google Patents
A kind of replacement tool of outside framework oil seal Download PDFInfo
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- CN106984957B CN106984957B CN201710237083.XA CN201710237083A CN106984957B CN 106984957 B CN106984957 B CN 106984957B CN 201710237083 A CN201710237083 A CN 201710237083A CN 106984957 B CN106984957 B CN 106984957B
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- oil sealing
- platen
- actuator
- outside
- cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of replacement tools of outside framework oil seal, including angle tooth oil sealing locating piece, actuator and platen；The angle tooth oil sealing locating piece is hollow structure, the actuator is sheathed on outside the angle tooth oil sealing locating piece, the platen is set to below the actuator and the platen is sheathed on outside the angle tooth oil sealing locating piece, the lower end inside of the platen is provided with oil sealing mounting groove, and the upper surface of oil sealing mounting groove offers oil sealing fixing groove；Be applied to outside framework oil seal with the power uniform and stable that actuator is applied on platen so that outside framework oil seal is correctly installed in place, have the advantages that structure it is simple, it is small in size, conveniently on vehicle operation and it is light-weight.
Description
Technical field
The invention belongs to outside framework oil seal maintenance technique fields, and in particular to a kind of replacement tool of outside framework oil seal.
Background technique
Have lubricating oil in all operating body casees and the position connect that is communicated with the outside require oil sealing, oil sealing be for
The mechanical organ of oil sealing rouge (oil is the most common liquid substance in transmission system, also refers to the meaning of general liquid substance), it
The component for needing to lubricate in transmission parts is isolated with power output component, is unlikely to allow oil seepage.Common mainly having is following
It is several: engine: crankshaft -- crankshaft front and rear oil seals；Valve -- valve oil seal (ignition distributor oil sealing, water pump oil seal, balance shaft oil sealing,
Lubricating oil pump oil sealing)；Camshaft -- camshaft seal；Speed changer: speed changer -- speed changer front and rear oil seals；Shift bar oil sealing；Transfer
Device -- transfer gear front and rear oil seals；Rear axle: semiaxis -- rear axle-shaft oil seal；Differential mechanism -- (preceding) relief angle swears oil sealing, rear-wheel oil sealing, front-wheel
Oil sealing, steering wheel oil sealing and direction booster oil sealing (half front axle oil sealing)；The representative form of oil sealing is outside framework oil seal, this is a kind of
The two-lip seal with self-tightening spring that rubber coats completely, oil sealing generally often refer to this outside framework oil seal.
Main when subtracting the failure of assembly outside framework oil seal vehicle oil leak being caused to need replacing oil sealing, garage and after service department are in nothing
Tool carries out outside framework oil seal replacement in the case where being pressed causes outside framework oil seal dress just, not damage and the main matching part for subtracting assembly
And lip, so as to cause failing in the outside framework oil seal short time.
Summary of the invention
It is an object of the invention to: bone is carried out in the case where no tool is pressed for above-mentioned garage and after service department
The replacement of frame oil sealing causes outside framework oil seal dress just, not damage the matching part and lip for subtracting assembly with master, so as to cause skeleton oil
The problem of sealing failure in the short time, the present invention provides a kind of replacement tool of outside framework oil seal.
The technical solution adopted by the invention is as follows:
A kind of replacement tool of outside framework oil seal, including angle tooth oil sealing locating piece, actuator and platen；The angle tooth oil sealing is fixed
Position part is hollow structure, and the actuator is sheathed on outside the angle tooth oil sealing locating piece, and the platen is set to the actuator
Below and the platen is sheathed on outside the angle tooth oil sealing locating piece, and the lower end inside of the platen is provided with oil sealing mounting groove,
The upper surface of oil sealing mounting groove offers oil sealing fixing groove.
As an embodiment, angle tooth oil sealing locating piece top is divided into driving cylinder, and lower part is divided into positioning tube；Institute
The internal diameter for stating driving cylinder is greater than the internal diameter of the positioning tube.
As an embodiment, the actuator top is divided into stress cylinder and is sheathed on outside the driving cylinder, lower part
It is divided into power transmission cylinder and is sheathed on outside the positioning tube.
As an embodiment, external screw thread is provided on the driving cylinder；Internal screw thread is provided on the stress cylinder；
The external screw thread and screw-internal thread fit are arranged.
As an embodiment, the stress cylinder is hex nut.
As an embodiment, the power transmission cylinder medial surface is provided with positioning ring, and retaining ring is provided on the platen, gear
Circle is arranged in the positioning ring.
As an embodiment, the actuator top distribution is cased with spanner or is connected with drive rod.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. the present invention uses platen, power uniform and stable that actuator is applied on platen is applied to outside framework oil seal, is made
Outside framework oil seal be correctly installed in place, have the advantages that structure it is simple, it is small in size, conveniently on vehicle operate and it is light-weight.
2. jiao tooth oil sealing locating piece is that top is divided into driving cylinder, lower part is divided into positioning tube, and positioning tube is for being set in actively
Outside axis, drives the hollow structure of cylinder convenient for operation driving gear locking nut, the internal diameter of cylinder is driven to be greater than the interior of the positioning tube
Diameter, so that oil seal replacer is during use, angle tooth oil sealing locating piece is capable of fixing outside driving shaft, not with actuator
Movement with platen and move.
3. actuator top is divided into stress cylinder and is sheathed on outside the driving cylinder, lower part is divided into power transmission cylinder and is sheathed on described
Outside positioning tube, convenient for the movement of actuator and the transmitting of power.
4. the screw-internal thread fit being arranged on the external screw thread and the stress cylinder that are arranged on the driving cylinder is arranged, rotation driving
Cylinder make when moving down it is capable can vertical transmission to platen.
5. hex nut facilitates cooperation spanner to use, convenient for force.
6. retaining ring prevents platen from sliding along positioning tube and when actuator moves straight down, platen moves straight down；
When actuator moves straight up, platen moves straight up.
7. spanner or drive rod are convenient for giving power to actuator top.
Detailed description of the invention
Fig. 1 is outside framework oil seal cross-sectional view；
Fig. 2 is left view of the invention；
Fig. 3 is Fig. 2A-A sectional view；
Fig. 4 is a kind of replacement first step of driving shaft outside framework oil seal in embodiment；
Fig. 5 is a kind of replacement second step of driving shaft outside framework oil seal in embodiment；
Fig. 6 is a kind of replacement third step of driving shaft outside framework oil seal in embodiment；
Fig. 7 is a kind of replacement four steps of driving shaft outside framework oil seal in embodiment；
Wherein: the angle 1- tooth oil sealing locating piece；11- drives cylinder；12- positioning tube；2- actuator；21- stress cylinder；22- power transmission
Cylinder；23- positioning ring；3- platen；31- oil sealing mounting groove；32- oil sealing fixing groove；4- retaining ring；5- drive rod；6- outside framework oil seal；
601- carbine；602- spring；603- leaf tail；604-, which is cut, to have a shave；605- is around pars convoluta；606- dustproof lip；607- iron-clad；After 608-
Chamfering；Chamfering before 609-；7- driving gear locking nut；8- transmission shaft flange connector；9- driving shaft.
Specific embodiment
All features disclosed in this specification can combine in any way other than mutually exclusive feature.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated；It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one
The technical solution of the present embodiment are as follows: a kind of replacement tool of outside framework oil seal, including angle tooth oil sealing locating piece 1, driving
Part 2 and platen 3；The angle tooth oil sealing locating piece 1 is hollow structure, and the actuator 2 is sheathed on the angle tooth oil sealing locating piece 1
Outside, the platen 3 is set to the actuator 2 below and the platen 3 is sheathed on outside the angle tooth oil sealing locating piece 1, described
The lower end inside of platen 3 is provided with oil sealing mounting groove 31, and the upper surface of oil sealing mounting groove 31 offers oil sealing fixing groove 32.
As shown in Figure 1, outside framework oil seal 6 include carbine 601, spring 602, leaf tail 603, cut have a shave 604, around pars convoluta 605,
The structure of dustproof lip 606, iron-clad 607, rear chamfering 608 and preceding chamfering 609, this outside framework oil seal is the prior art, is no longer explained herein
It states.
As shown in Fig. 2, outside framework oil seal 6 is sheathed on angle tooth oil sealing locating piece 1, the card of dustproof lip 606 of outside framework oil seal 6 is set
In in oil sealing mounting groove 31, the upper end of dustproof lip 606 is arranged in oil sealing fixing groove 32；As shown in figure 4, with spanner by driving shaft
The release of driving gear locking nut 7 on 9 tops is removed, and the outside framework oil seal of transmission shaft flange connector 8 and damage is then removed；Such as
Shown in Fig. 5, angle tooth oil sealing locating piece 1 is sheathed on the outer of driving shaft, driving gear locking nut 7 is tightened and positions angle tooth oil sealing
Part 1 is fixed on outside driving shaft, and external force is applied on actuator 2, so that actuator 2 is moved down along the axial direction of its own,
Actuator 2 pushes platen 3 to move down along the axial direction of its own, due to the upper end card of the dustproof lip 606 on outside framework oil seal
In oil sealing fixing groove 32, so platen 3 pushes outside framework oil seal 6 to move downward, when outside framework oil seal 6 reaches it on driving shaft
Installation site when stop to actuator 2 exert a force；As shown in fig. 6, applying the power of opposite direction to actuator 2, until actuator 2
Position before returning to use stops the power for applying opposite direction to actuator 2, unclamps driving gear locking nut 7, takes out skeleton
Oil seal replacer and platen 3；As shown in fig. 7, the transmission shaft flange connector 8 removed is mounted on position original on driving shaft
It sets, is tightened the driving gear locking nut 7 on 9 top of driving shaft with spanner.
Embodiment two
On the basis of example 1, the technical solution of the present embodiment are as follows: 1 top of angle tooth oil sealing locating piece is divided into drive
Dynamic cylinder 11, lower part is divided into positioning tube 12；The internal diameter of the driving cylinder 11 is greater than the internal diameter of the positioning tube 12.
As shown in figure 3, positioning tube 12 is used to be sheathed on outside the driving shaft, for positioning；Driving cylinder 11 is matched in actuator 2
It closes, is moved downward convenient for actuator 2 along its axial direction；The internal diameter of cylinder 11 is driven to be greater than the internal diameter of the positioning tube 12；Such as Fig. 5
Shown, the internal diameter of positioning tube 12 is less than or equal to the outer diameter of the driving gear locking nut 7, the internal diameter of driving cylinder 11 be greater than or
Equal to the outer diameter of the driving gear locking nut 7, the driving gear locking nut 7 is sheathed on outside driving shaft and is arranged in
It drives in cylinder 11, is tightened driving gear locking nut 7 with spanner.
Embodiment three
On the basis of example 2, the technical solution of the present embodiment are as follows: 2 top of actuator be divided into stress cylinder 21 and
It is sheathed on outside the driving cylinder 11, lower part is divided into power transmission cylinder 22 and is sheathed on outside the positioning tube 12.
As shown in figure 3,2 top of actuator is divided into stress cylinder 21 and lower part is divided into power transmission cylinder 22, convenient for the movement of actuator
With the transmitting of power, stress cylinder 21 is sheathed on outside the driving cylinder 11, stress cylinder 21 driving cylinder 11 outer surface along its own
Axial direction moves along a straight line downwards；Power transmission cylinder 22 is by the power vertical transmission on stress cylinder 21 to platen 3.
Example IV
On the basis of embodiment three, the technical solution of the present embodiment are as follows: be provided with external screw thread on the driving cylinder 11；Institute
It states and is provided with internal screw thread on stress cylinder 21；The external screw thread and screw-internal thread fit are arranged.
Axial direction convenient for stress cylinder 21 along driving cylinder 11 moves.
Embodiment five
On the basis of embodiment three or four, the technical solution of the present embodiment is that the stress cylinder 21 is hex nut.
Stress cylinder 21 is hex nut, convenient for the tool on vehicle to its applied force.
Embodiment six
On the basis of embodiment three or four, the technical solution of the present embodiment are as follows: 22 medial surface of power transmission cylinder is provided with fixed
Position ring 23, is provided with retaining ring 4 on the platen 3, retaining ring 4 is arranged in the positioning ring 23.
As shown in figure 3, a part that retaining ring 4 can be platen 3 is also possible to individual a part, platen 3 is pressed in
The outer surface of positioning tube 12；Retaining ring 4 prevents platen 3 along the landing of positioning tube 12 and retaining ring 4 is arranged in and is set to 22 inside of power transmission cylinder
In the positioning ring 23 that face opens up, when actuator 2 moves straight down, platen 3 moves straight down；When actuator 2 vertically to
When upper mobile, platen 3 moves straight up.
Embodiment seven
On the basis of embodiment one or two or three or four, the technical solution of the present embodiment are as follows: part on the actuator 2
It is configured with spanner or is connected with drive rod 5.
As shown in figure 3, convenient for giving power to 2 top of actuator with spanner or drive rod 5.
Claims (4)
1. a kind of replacement tool of outside framework oil seal, which is characterized in that including angle tooth oil sealing locating piece (1), actuator (2) and platen
(3)；The angle tooth oil sealing locating piece (1) is hollow structure, and the actuator (2) is sheathed on the angle tooth oil sealing locating piece (1)
Outside, the platen (3) is set to the actuator (2) below and the platen (3) is sheathed on the angle tooth oil sealing locating piece (1)
Outside, the lower end inside of the platen (3) is provided with oil sealing mounting groove (31), and the upper surface of oil sealing mounting groove (31) offers oil sealing
Fixing groove (32)；
Angle tooth oil sealing locating piece (1) top is divided into driving cylinder (11), and lower part is divided into positioning tube (12)；The driving cylinder (11)
Internal diameter be greater than the positioning tube (12) internal diameter；
Actuator (2) top is divided into stress cylinder (21) and is sheathed on the driving cylinder (11) outside, and lower part is divided into power transmission cylinder
(22) and it is sheathed on the positioning tube (12) outside；
Power transmission cylinder (22) medial surface is provided with positioning ring (23), is provided with retaining ring (4) on the platen (3), and retaining ring (4) card is set
In the positioning ring (23).
2. a kind of replacement tool of outside framework oil seal according to claim 1, which is characterized in that set on the driving cylinder (11)
It is equipped with external screw thread；Internal screw thread is provided on the stress cylinder (21)；The external screw thread and screw-internal thread fit are arranged.
3. a kind of replacement tool of outside framework oil seal according to claim 1, which is characterized in that the stress cylinder (21) is six
Angle nut.
4. a kind of replacement tool of outside framework oil seal according to claim 1, which is characterized in that on the actuator (2)
Part is configured with spanner or is connected with drive rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237083.XA CN106984957B (en) | 2017-04-12 | 2017-04-12 | A kind of replacement tool of outside framework oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237083.XA CN106984957B (en) | 2017-04-12 | 2017-04-12 | A kind of replacement tool of outside framework oil seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106984957A CN106984957A (en) | 2017-07-28 |
| CN106984957B true CN106984957B (en) | 2019-06-04 |
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ID=59416082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710237083.XA Active CN106984957B (en) | 2017-04-12 | 2017-04-12 | A kind of replacement tool of outside framework oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106984957B (en) |
Citations (8)
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|---|---|---|---|---|
| CN202278541U (en) * | 2011-10-20 | 2012-06-20 | 广东科达机电股份有限公司 | Novel oil seal assembly device |
| JP2013035072A (en) * | 2011-08-03 | 2013-02-21 | Jtekt Corp | Press-fitting method of cylindrical seal member and tool used therefor |
| CN204321547U (en) * | 2014-12-17 | 2015-05-13 | 杭州嘉诚机械有限公司 | Worm reduction gear running in bearings oil sealing special tooling |
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| CN105328439A (en) * | 2015-11-27 | 2016-02-17 | 广西玉柴机器股份有限公司 | Engine back oil seal and mounting method thereof |
| CN205290821U (en) * | 2015-12-18 | 2016-06-08 | 潍柴动力股份有限公司 | Back oil blanket mounting tool |
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| CN106425989A (en) * | 2016-10-19 | 2017-02-22 | 安徽全柴动力股份有限公司 | Crankshaft rear oil seal assembling tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201271863Y (en) * | 2008-09-28 | 2009-07-15 | 北京南口轨道交通机械有限责任公司 | Detaching device for oil seal and axle housing of screw rod air compressor unit head |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013035072A (en) * | 2011-08-03 | 2013-02-21 | Jtekt Corp | Press-fitting method of cylindrical seal member and tool used therefor |
| CN202278541U (en) * | 2011-10-20 | 2012-06-20 | 广东科达机电股份有限公司 | Novel oil seal assembly device |
| CN204321547U (en) * | 2014-12-17 | 2015-05-13 | 杭州嘉诚机械有限公司 | Worm reduction gear running in bearings oil sealing special tooling |
| CN204397291U (en) * | 2014-12-30 | 2015-06-17 | 哈尔滨东安实业发展有限公司 | A kind of novel applicable differing heights oil sealing assembling press-fitting tool |
| CN105328439A (en) * | 2015-11-27 | 2016-02-17 | 广西玉柴机器股份有限公司 | Engine back oil seal and mounting method thereof |
| CN205290821U (en) * | 2015-12-18 | 2016-06-08 | 潍柴动力股份有限公司 | Back oil blanket mounting tool |
| 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 |
| CN106425989A (en) * | 2016-10-19 | 2017-02-22 | 安徽全柴动力股份有限公司 | Crankshaft rear oil seal assembling tool |
Non-Patent Citations (1)
| Title |
|---|
| "后桥骨架油封压合具的设计";荣清白等;《汽车制造技术与机床》;20090831(第8期);第132-134 |
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| Publication number | Publication date |
|---|---|
| CN106984957A (en) | 2017-07-28 |
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Effective date of registration: 20190906 Address after: 611830 No. 11 Taixing Avenue, Dujiangyan Economic Development Zone, Chengdu City, Sichuan Province Patentee after: Cowes special vehicle bridge in Chengdu manufactures Co., Ltd Address before: 611830 No. 11 Taixing Avenue, Dujiangyan Economic Development Zone, Chengdu City, Sichuan Province Patentee before: Sichuan Dujiang Machinery Co.,Ltd. |
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